diff options
| author | Zeno Albisser <zeno.albisser@digia.com> | 2013-08-15 21:46:11 +0200 |
|---|---|---|
| committer | Zeno Albisser <zeno.albisser@digia.com> | 2013-08-15 21:46:11 +0200 |
| commit | 679147eead574d186ebf3069647b4c23e8ccace6 (patch) | |
| tree | fc247a0ac8ff119f7c8550879ebb6d3dd8d1ff69 /chromium/third_party/libyuv | |
| download | qtwebengine-chromium-679147eead574d186ebf3069647b4c23e8ccace6.tar.gz | |
Initial import.
Diffstat (limited to 'chromium/third_party/libyuv')
102 files changed, 48029 insertions, 0 deletions
diff --git a/chromium/third_party/libyuv/AUTHORS b/chromium/third_party/libyuv/AUTHORS new file mode 100644 index 00000000000..9686ac13eb0 --- /dev/null +++ b/chromium/third_party/libyuv/AUTHORS @@ -0,0 +1,4 @@ +# Names should be added to this file like so: +# Name or Organization <email address> + +Google Inc. diff --git a/chromium/third_party/libyuv/Android.mk b/chromium/third_party/libyuv/Android.mk new file mode 100644 index 00000000000..513a1961b5c --- /dev/null +++ b/chromium/third_party/libyuv/Android.mk @@ -0,0 +1,55 @@ +# This is the Android makefile for libyuv for both platform and NDK. +LOCAL_PATH:= $(call my-dir) + +include $(CLEAR_VARS) + +LOCAL_CPP_EXTENSION := .cc + +LOCAL_SRC_FILES := \ + source/compare.cc \ + source/compare_common.cc \ + source/compare_posix.cc \ + source/convert.cc \ + source/convert_argb.cc \ + source/convert_from.cc \ + source/convert_from_argb.cc \ + source/convert_to_argb.cc \ + source/convert_to_i420.cc \ + source/cpu_id.cc \ + source/format_conversion.cc \ + source/planar_functions.cc \ + source/rotate.cc \ + source/rotate_argb.cc \ + source/rotate_mips.cc \ + source/row_any.cc \ + source/row_common.cc \ + source/row_mips.cc \ + source/row_posix.cc \ + source/scale.cc \ + source/scale_argb.cc \ + source/scale_mips.cc \ + source/video_common.cc + +# TODO(fbarchard): Enable mjpeg encoder. +# source/mjpeg_decoder.cc +# source/convert_jpeg.cc +# source/mjpeg_validate.cc + +ifeq ($(TARGET_ARCH_ABI),armeabi-v7a) + LOCAL_CFLAGS += -DLIBYUV_NEON + LOCAL_SRC_FILES += \ + source/compare_neon.cc.neon \ + source/rotate_neon.cc.neon \ + source/row_neon.cc.neon \ + source/scale_argb_neon.cc.neon \ + source/scale_neon.cc.neon +endif + +LOCAL_EXPORT_C_INCLUDES := $(LOCAL_PATH)/include +LOCAL_C_INCLUDES += $(LOCAL_PATH)/include + +LOCAL_MODULE := libyuv_static +LOCAL_MODULE_TAGS := optional + +include $(BUILD_STATIC_LIBRARY) + diff --git a/chromium/third_party/libyuv/DEPS b/chromium/third_party/libyuv/DEPS new file mode 100644 index 00000000000..eafc459c3f3 --- /dev/null +++ b/chromium/third_party/libyuv/DEPS @@ -0,0 +1,107 @@ +use_relative_paths = True + +vars = { + "libyuv_trunk" : "https://libyuv.googlecode.com/svn/trunk", + + # Override root_dir in your .gclient's custom_vars to specify a custom root + # folder name. + "root_dir": "trunk", + "extra_gyp_flag": "-Dextra_gyp_flag=0", + + # Use this googlecode_url variable only if there is an internal mirror for it. + # If you do not know, use the full path while defining your new deps entry. + "googlecode_url": "http://%s.googlecode.com/svn", + "chromium_trunk" : "http://src.chromium.org/svn/trunk", + # chrome://version/ for revision of canary Chrome. + "chromium_revision": "202548", +} + +# NOTE: Prefer revision numbers to tags for svn deps. Use http rather than +# https; the latter can cause problems for users behind proxies. +deps = { + "../chromium_deps": + File(Var("chromium_trunk") + "/src/DEPS@" + Var("chromium_revision")), + + "build": + Var("chromium_trunk") + "/src/build@" + Var("chromium_revision"), + + # Needed by common.gypi. + "google_apis/build": + Var("chromium_trunk") + "/src/google_apis/build@" + Var("chromium_revision"), + + "testing": + Var("chromium_trunk") + "/src/testing@" + Var("chromium_revision"), + + "testing/gtest": + From("chromium_deps", "src/testing/gtest"), + + "tools/clang": + Var("chromium_trunk") + "/src/tools/clang@" + Var("chromium_revision"), + + "tools/gyp": + From("chromium_deps", "src/tools/gyp"), + + "tools/python": + Var("chromium_trunk") + "/src/tools/python@" + Var("chromium_revision"), + + "tools/valgrind": + Var("chromium_trunk") + "/src/tools/valgrind@" + Var("chromium_revision"), + + # Needed by build/common.gypi. + "tools/win/supalink": + Var("chromium_trunk") + "/src/tools/win/supalink@" + Var("chromium_revision"), + + "third_party/libjpeg_turbo": + From("chromium_deps", "src/third_party/libjpeg_turbo"), + + # Yasm assember required for libjpeg_turbo + "third_party/yasm": + Var("chromium_trunk") + "/src/third_party/yasm@" + Var("chromium_revision"), + + "third_party/yasm/source/patched-yasm": + Var("chromium_trunk") + "/deps/third_party/yasm/patched-yasm@" + Var("chromium_revision"), +} + +deps_os = { + "win": { + # Use WebRTC's, stripped down, version of Cygwin (required by GYP). + "third_party/cygwin": + (Var("googlecode_url") % "webrtc") + "/deps/third_party/cygwin@2672", + + # Used by libjpeg-turbo. + # TODO(fbarchard): Remove binaries and run yasm from build folder. + "third_party/yasm/binaries": + Var("chromium_trunk") + "/deps/third_party/yasm/binaries@" + Var("chromium_revision"), + "third_party/yasm": None, + }, + "unix": { + "third_party/gold": + From("chromium_deps", "src/third_party/gold"), + }, +} + +hooks = [ + { + # Pull clang on mac. If nothing changed, or on non-mac platforms, this takes + # zero seconds to run. If something changed, it downloads a prebuilt clang. + "pattern": ".", + "action": ["python", Var("root_dir") + "/tools/clang/scripts/update.py", + "--mac-only"], + }, + { + # A change to a .gyp, .gypi, or to GYP itself should run the generator. + "pattern": ".", + "action": ["python", Var("root_dir") + "/build/gyp_chromium", + "--depth=" + Var("root_dir"), Var("root_dir") + "/libyuv_test.gyp", + Var("extra_gyp_flag")], + }, + { + # Update the cygwin mount on Windows. + # This is necessary to get the correct mapping between e.g. /bin and the + # cygwin path on Windows. Without it we can't run bash scripts in actions. + # Ideally this should be solved in "pylib/gyp/msvs_emulation.py". + "pattern": ".", + "action": ["python", Var("root_dir") + "/build/win/setup_cygwin_mount.py", + "--win-only"], + }, +] diff --git a/chromium/third_party/libyuv/LICENSE b/chromium/third_party/libyuv/LICENSE new file mode 100644 index 00000000000..c911747a6b5 --- /dev/null +++ b/chromium/third_party/libyuv/LICENSE @@ -0,0 +1,29 @@ +Copyright 2011 The LibYuv Project Authors. All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are +met: + + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + + * Neither the name of Google nor the names of its contributors may + be used to endorse or promote products derived from this software + without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. diff --git a/chromium/third_party/libyuv/LICENSE_THIRD_PARTY b/chromium/third_party/libyuv/LICENSE_THIRD_PARTY new file mode 100644 index 00000000000..a71591e7710 --- /dev/null +++ b/chromium/third_party/libyuv/LICENSE_THIRD_PARTY @@ -0,0 +1,8 @@ +This source tree contains third party source code which is governed by third +party licenses. This file contains references to files which are under other +licenses than the one provided in the LICENSE file in the root of the source +tree. + +Files governed by third party licenses: +source/x86inc.asm + diff --git a/chromium/third_party/libyuv/OWNERS b/chromium/third_party/libyuv/OWNERS new file mode 100644 index 00000000000..cbe985ecfdd --- /dev/null +++ b/chromium/third_party/libyuv/OWNERS @@ -0,0 +1,3 @@ +fbarchard@chromium.org
+mflodman@chromium.org
+
diff --git a/chromium/third_party/libyuv/PATENTS b/chromium/third_party/libyuv/PATENTS new file mode 100644 index 00000000000..64aa5c90d8f --- /dev/null +++ b/chromium/third_party/libyuv/PATENTS @@ -0,0 +1,24 @@ +Additional IP Rights Grant (Patents) + +"This implementation" means the copyrightable works distributed by +Google as part of the LibYuv code package. + +Google hereby grants to you a perpetual, worldwide, non-exclusive, +no-charge, irrevocable (except as stated in this section) patent +license to make, have made, use, offer to sell, sell, import, +transfer, and otherwise run, modify and propagate the contents of this +implementation of the LibYuv code package, where such license applies +only to those patent claims, both currently owned by Google and +acquired in the future, licensable by Google that are necessarily +infringed by this implementation of the LibYuv code package. This +grant does not include claims that would be infringed only as a +consequence of further modification of this implementation. If you or +your agent or exclusive licensee institute or order or agree to the +institution of patent litigation against any entity (including a +cross-claim or counterclaim in a lawsuit) alleging that this +implementation of the LibYuv code package or any code incorporated +within this implementation of the LibYuv code package constitutes +direct or contributory patent infringement, or inducement of patent +infringement, then any patent rights granted to you under this License +for this implementation of the LibYuv code package shall terminate as +of the date such litigation is filed.
\ No newline at end of file diff --git a/chromium/third_party/libyuv/README.chromium b/chromium/third_party/libyuv/README.chromium new file mode 100644 index 00000000000..edc5d82ba88 --- /dev/null +++ b/chromium/third_party/libyuv/README.chromium @@ -0,0 +1,9 @@ +Name: libyuv +URL: http://code.google.com/p/libyuv/ +Version: 723 +License: BSD +License File: LICENSE + +Description: +libyuv is an open source project that includes +YUV conversion and scaling functionality. diff --git a/chromium/third_party/libyuv/codereview.settings b/chromium/third_party/libyuv/codereview.settings new file mode 100644 index 00000000000..f57dc1a888a --- /dev/null +++ b/chromium/third_party/libyuv/codereview.settings @@ -0,0 +1,11 @@ +# This file is used by gcl to get repository specific information. +# The LibYuv code review is via WebRtc's code review +CODE_REVIEW_SERVER: webrtc-codereview.appspot.com +#CC_LIST: +VIEW_VC: https://code.google.com/p/libyuv/source/detail?r= +#STATUS: +TRY_ON_UPLOAD: False +TRYSERVER_ROOT: src +TRYSERVER_SVN_URL: svn://svn.chromium.org/chrome-try/try-libyuv +#GITCL_PREUPLOAD: +#GITCL_PREDCOMMIT: diff --git a/chromium/third_party/libyuv/include/libyuv.h b/chromium/third_party/libyuv/include/libyuv.h new file mode 100644 index 00000000000..c058665a889 --- /dev/null +++ b/chromium/third_party/libyuv/include/libyuv.h @@ -0,0 +1,32 @@ +/* + * Copyright 2011 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#ifndef INCLUDE_LIBYUV_H_ // NOLINT +#define INCLUDE_LIBYUV_H_ + +#include "libyuv/basic_types.h" +#include "libyuv/compare.h" +#include "libyuv/convert.h" +#include "libyuv/convert_argb.h" +#include "libyuv/convert_from.h" +#include "libyuv/convert_from_argb.h" +#include "libyuv/cpu_id.h" +#include "libyuv/format_conversion.h" +#include "libyuv/mjpeg_decoder.h" +#include "libyuv/planar_functions.h" +#include "libyuv/rotate.h" +#include "libyuv/rotate_argb.h" +#include "libyuv/row.h" +#include "libyuv/scale.h" +#include "libyuv/scale_argb.h" +#include "libyuv/version.h" +#include "libyuv/video_common.h" + +#endif // INCLUDE_LIBYUV_H_ NOLINT diff --git a/chromium/third_party/libyuv/include/libyuv/basic_types.h b/chromium/third_party/libyuv/include/libyuv/basic_types.h new file mode 100644 index 00000000000..51b15f8763d --- /dev/null +++ b/chromium/third_party/libyuv/include/libyuv/basic_types.h @@ -0,0 +1,109 @@ +/* + * Copyright 2011 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#ifndef INCLUDE_LIBYUV_BASIC_TYPES_H_ // NOLINT +#define INCLUDE_LIBYUV_BASIC_TYPES_H_ + +#include <stddef.h> // for NULL, size_t + +#if defined(__ANDROID__) || (defined(_MSC_VER) && (_MSC_VER < 1600)) +#include <sys/types.h> // for uintptr_t on x86 +#else +#include <stdint.h> // for uintptr_t +#endif + +#ifndef GG_LONGLONG +#ifndef INT_TYPES_DEFINED +#define INT_TYPES_DEFINED +#ifdef COMPILER_MSVC +typedef unsigned __int64 uint64; +typedef __int64 int64; +#ifndef INT64_C +#define INT64_C(x) x ## I64 +#endif +#ifndef UINT64_C +#define UINT64_C(x) x ## UI64 +#endif +#define INT64_F "I64" +#else // COMPILER_MSVC +#if defined(__LP64__) && !defined(__OpenBSD__) && !defined(__APPLE__) +typedef unsigned long uint64; // NOLINT +typedef long int64; // NOLINT +#ifndef INT64_C +#define INT64_C(x) x ## L +#endif +#ifndef UINT64_C +#define UINT64_C(x) x ## UL +#endif +#define INT64_F "l" +#else // defined(__LP64__) && !defined(__OpenBSD__) && !defined(__APPLE__) +typedef unsigned long long uint64; // NOLINT +typedef long long int64; // NOLINT +#ifndef INT64_C +#define INT64_C(x) x ## LL +#endif +#ifndef UINT64_C +#define UINT64_C(x) x ## ULL +#endif +#define INT64_F "ll" +#endif // __LP64__ +#endif // COMPILER_MSVC +typedef unsigned int uint32; +typedef int int32; +typedef unsigned short uint16; // NOLINT +typedef short int16; // NOLINT +typedef unsigned char uint8; +typedef signed char int8; +#endif // INT_TYPES_DEFINED +#endif // GG_LONGLONG + +// Detect compiler is for x86 or x64. +#if defined(__x86_64__) || defined(_M_X64) || \ + defined(__i386__) || defined(_M_IX86) +#define CPU_X86 1 +#endif +// Detect compiler is for ARM. +#if defined(__arm__) || defined(_M_ARM) +#define CPU_ARM 1 +#endif + +#ifndef ALIGNP +#define ALIGNP(p, t) \ + (reinterpret_cast<uint8*>(((reinterpret_cast<uintptr_t>(p) + \ + ((t) - 1)) & ~((t) - 1)))) +#endif + +#if !defined(LIBYUV_API) +#if defined(_WIN32) || defined(__CYGWIN__) +#if defined(LIBYUV_BUILDING_SHARED_LIBRARY) +#define LIBYUV_API __declspec(dllexport) +#elif defined(LIBYUV_USING_SHARED_LIBRARY) +#define LIBYUV_API __declspec(dllimport) +#else +#define LIBYUV_API +#endif // LIBYUV_BUILDING_SHARED_LIBRARY +#elif defined(__GNUC__) && (__GNUC__ >= 4) && !defined(__APPLE__) && \ + (defined(LIBYUV_BUILDING_SHARED_LIBRARY) || \ + defined(LIBYUV_USING_SHARED_LIBRARY)) +#define LIBYUV_API __attribute__ ((visibility ("default"))) +#else +#define LIBYUV_API +#endif // __GNUC__ +#endif // LIBYUV_API + +// Visual C x86 or GCC little endian. +#if defined(__x86_64__) || defined(_M_X64) || \ + defined(__i386__) || defined(_M_IX86) || \ + defined(__arm__) || defined(_M_ARM) || \ + (defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__) +#define LIBYUV_LITTLE_ENDIAN +#endif + +#endif // INCLUDE_LIBYUV_BASIC_TYPES_H_ NOLINT diff --git a/chromium/third_party/libyuv/include/libyuv/compare.h b/chromium/third_party/libyuv/include/libyuv/compare.h new file mode 100644 index 00000000000..5dfac7c86aa --- /dev/null +++ b/chromium/third_party/libyuv/include/libyuv/compare.h @@ -0,0 +1,73 @@ +/* + * Copyright 2011 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#ifndef INCLUDE_LIBYUV_COMPARE_H_ // NOLINT +#define INCLUDE_LIBYUV_COMPARE_H_ + +#include "libyuv/basic_types.h" + +#ifdef __cplusplus +namespace libyuv { +extern "C" { +#endif + +// Compute a hash for specified memory. Seed of 5381 recommended. +LIBYUV_API +uint32 HashDjb2(const uint8* src, uint64 count, uint32 seed); + +// Sum Square Error - used to compute Mean Square Error or PSNR. +LIBYUV_API +uint64 ComputeSumSquareError(const uint8* src_a, + const uint8* src_b, int count); + +LIBYUV_API +uint64 ComputeSumSquareErrorPlane(const uint8* src_a, int stride_a, + const uint8* src_b, int stride_b, + int width, int height); + +static const int kMaxPsnr = 128; + +LIBYUV_API +double SumSquareErrorToPsnr(uint64 sse, uint64 count); + +LIBYUV_API +double CalcFramePsnr(const uint8* src_a, int stride_a, + const uint8* src_b, int stride_b, + int width, int height); + +LIBYUV_API +double I420Psnr(const uint8* src_y_a, int stride_y_a, + const uint8* src_u_a, int stride_u_a, + const uint8* src_v_a, int stride_v_a, + const uint8* src_y_b, int stride_y_b, + const uint8* src_u_b, int stride_u_b, + const uint8* src_v_b, int stride_v_b, + int width, int height); + +LIBYUV_API +double CalcFrameSsim(const uint8* src_a, int stride_a, + const uint8* src_b, int stride_b, + int width, int height); + +LIBYUV_API +double I420Ssim(const uint8* src_y_a, int stride_y_a, + const uint8* src_u_a, int stride_u_a, + const uint8* src_v_a, int stride_v_a, + const uint8* src_y_b, int stride_y_b, + const uint8* src_u_b, int stride_u_b, + const uint8* src_v_b, int stride_v_b, + int width, int height); + +#ifdef __cplusplus +} // extern "C" +} // namespace libyuv +#endif + +#endif // INCLUDE_LIBYUV_COMPARE_H_ NOLINT diff --git a/chromium/third_party/libyuv/include/libyuv/convert.h b/chromium/third_party/libyuv/include/libyuv/convert.h new file mode 100644 index 00000000000..dd71cf5bb2e --- /dev/null +++ b/chromium/third_party/libyuv/include/libyuv/convert.h @@ -0,0 +1,254 @@ +/* + * Copyright 2011 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#ifndef INCLUDE_LIBYUV_CONVERT_H_ // NOLINT +#define INCLUDE_LIBYUV_CONVERT_H_ + +#include "libyuv/basic_types.h" +// TODO(fbarchard): Remove the following headers includes. +#include "libyuv/convert_from.h" +#include "libyuv/planar_functions.h" +#include "libyuv/rotate.h" + +#ifdef __cplusplus +namespace libyuv { +extern "C" { +#endif + +// Convert I444 to I420. +LIBYUV_API +int I444ToI420(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height); + +// Convert I422 to I420. +LIBYUV_API +int I422ToI420(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height); + +// Convert I411 to I420. +LIBYUV_API +int I411ToI420(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height); + +// Copy I420 to I420. +#define I420ToI420 I420Copy +LIBYUV_API +int I420Copy(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height); + +// Convert I400 (grey) to I420. +LIBYUV_API +int I400ToI420(const uint8* src_y, int src_stride_y, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height); + +// Convert NV12 to I420. +LIBYUV_API +int NV12ToI420(const uint8* src_y, int src_stride_y, + const uint8* src_uv, int src_stride_uv, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height); + +// Convert NV21 to I420. +LIBYUV_API +int NV21ToI420(const uint8* src_y, int src_stride_y, + const uint8* src_vu, int src_stride_vu, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height); + +// Convert YUY2 to I420. +LIBYUV_API +int YUY2ToI420(const uint8* src_yuy2, int src_stride_yuy2, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height); + +// Convert UYVY to I420. +LIBYUV_API +int UYVYToI420(const uint8* src_uyvy, int src_stride_uyvy, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height); + +// Convert M420 to I420. +LIBYUV_API +int M420ToI420(const uint8* src_m420, int src_stride_m420, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height); + +// Convert Q420 to I420. +LIBYUV_API +int Q420ToI420(const uint8* src_y, int src_stride_y, + const uint8* src_yuy2, int src_stride_yuy2, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height); + +// ARGB little endian (bgra in memory) to I420. +LIBYUV_API +int ARGBToI420(const uint8* src_frame, int src_stride_frame, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height); + +// BGRA little endian (argb in memory) to I420. +LIBYUV_API +int BGRAToI420(const uint8* src_frame, int src_stride_frame, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height); + +// ABGR little endian (rgba in memory) to I420. +LIBYUV_API +int ABGRToI420(const uint8* src_frame, int src_stride_frame, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height); + +// RGBA little endian (abgr in memory) to I420. +LIBYUV_API +int RGBAToI420(const uint8* src_frame, int src_stride_frame, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height); + +// RGB little endian (bgr in memory) to I420. +LIBYUV_API +int RGB24ToI420(const uint8* src_frame, int src_stride_frame, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height); + +// RGB big endian (rgb in memory) to I420. +LIBYUV_API +int RAWToI420(const uint8* src_frame, int src_stride_frame, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height); + +// RGB16 (RGBP fourcc) little endian to I420. +LIBYUV_API +int RGB565ToI420(const uint8* src_frame, int src_stride_frame, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height); + +// RGB15 (RGBO fourcc) little endian to I420. +LIBYUV_API +int ARGB1555ToI420(const uint8* src_frame, int src_stride_frame, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height); + +// RGB12 (R444 fourcc) little endian to I420. +LIBYUV_API +int ARGB4444ToI420(const uint8* src_frame, int src_stride_frame, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height); + +#ifdef HAVE_JPEG +// src_width/height provided by capture. +// dst_width/height for clipping determine final size. +LIBYUV_API +int MJPGToI420(const uint8* sample, size_t sample_size, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int src_width, int src_height, + int dst_width, int dst_height); + +// Query size of MJPG in pixels. +LIBYUV_API +int MJPGSize(const uint8* sample, size_t sample_size, + int* width, int* height); +#endif + +// Note Bayer formats (BGGR) To I420 are in format_conversion.h + +// Convert camera sample to I420 with cropping, rotation and vertical flip. +// "src_size" is needed to parse MJPG. +// "dst_stride_y" number of bytes in a row of the dst_y plane. +// Normally this would be the same as dst_width, with recommended alignment +// to 16 bytes for better efficiency. +// If rotation of 90 or 270 is used, stride is affected. The caller should +// allocate the I420 buffer according to rotation. +// "dst_stride_u" number of bytes in a row of the dst_u plane. +// Normally this would be the same as (dst_width + 1) / 2, with +// recommended alignment to 16 bytes for better efficiency. +// If rotation of 90 or 270 is used, stride is affected. +// "crop_x" and "crop_y" are starting position for cropping. +// To center, crop_x = (src_width - dst_width) / 2 +// crop_y = (src_height - dst_height) / 2 +// "src_width" / "src_height" is size of src_frame in pixels. +// "src_height" can be negative indicating a vertically flipped image source. +// "dst_width" / "dst_height" is size of destination to crop to. +// Must be less than or equal to src_width/src_height +// Cropping parameters are pre-rotation. +// "rotation" can be 0, 90, 180 or 270. +// "format" is a fourcc. ie 'I420', 'YUY2' +// Returns 0 for successful; -1 for invalid parameter. Non-zero for failure. +LIBYUV_API +int ConvertToI420(const uint8* src_frame, size_t src_size, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int crop_x, int crop_y, + int src_width, int src_height, + int dst_width, int dst_height, + enum RotationMode rotation, + uint32 format); + +#ifdef __cplusplus +} // extern "C" +} // namespace libyuv +#endif + +#endif // INCLUDE_LIBYUV_CONVERT_H_ NOLINT diff --git a/chromium/third_party/libyuv/include/libyuv/convert_argb.h b/chromium/third_party/libyuv/include/libyuv/convert_argb.h new file mode 100644 index 00000000000..3f029dc417c --- /dev/null +++ b/chromium/third_party/libyuv/include/libyuv/convert_argb.h @@ -0,0 +1,225 @@ +/* + * Copyright 2012 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#ifndef INCLUDE_LIBYUV_CONVERT_ARGB_H_ // NOLINT +#define INCLUDE_LIBYUV_CONVERT_ARGB_H_ + +#include "libyuv/basic_types.h" +// TODO(fbarchard): Remove the following headers includes +#include "libyuv/convert_from.h" +#include "libyuv/planar_functions.h" +#include "libyuv/rotate.h" + +// TODO(fbarchard): This set of functions should exactly match convert.h +// Add missing Q420. +// TODO(fbarchard): Add tests. Create random content of right size and convert +// with C vs Opt and or to I420 and compare. +// TODO(fbarchard): Some of these functions lack parameter setting. + +#ifdef __cplusplus +namespace libyuv { +extern "C" { +#endif + +// Alias. +#define ARGBToARGB ARGBCopy + +// Copy ARGB to ARGB. +LIBYUV_API +int ARGBCopy(const uint8* src_argb, int src_stride_argb, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +// Convert I420 to ARGB. +LIBYUV_API +int I420ToARGB(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +// Convert I422 to ARGB. +LIBYUV_API +int I422ToARGB(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +// Convert I444 to ARGB. +LIBYUV_API +int I444ToARGB(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +// Convert I411 to ARGB. +LIBYUV_API +int I411ToARGB(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +// Convert I400 (grey) to ARGB. +LIBYUV_API +int I400ToARGB(const uint8* src_y, int src_stride_y, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +// Alias. +#define YToARGB I400ToARGB_Reference + +// Convert I400 to ARGB. Reverse of ARGBToI400. +LIBYUV_API +int I400ToARGB_Reference(const uint8* src_y, int src_stride_y, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +// Convert NV12 to ARGB. +LIBYUV_API +int NV12ToARGB(const uint8* src_y, int src_stride_y, + const uint8* src_uv, int src_stride_uv, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +// Convert NV21 to ARGB. +LIBYUV_API +int NV21ToARGB(const uint8* src_y, int src_stride_y, + const uint8* src_vu, int src_stride_vu, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +// Convert M420 to ARGB. +LIBYUV_API +int M420ToARGB(const uint8* src_m420, int src_stride_m420, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +// TODO(fbarchard): Convert Q420 to ARGB. +// LIBYUV_API +// int Q420ToARGB(const uint8* src_y, int src_stride_y, +// const uint8* src_yuy2, int src_stride_yuy2, +// uint8* dst_argb, int dst_stride_argb, +// int width, int height); + +// Convert YUY2 to ARGB. +LIBYUV_API +int YUY2ToARGB(const uint8* src_yuy2, int src_stride_yuy2, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +// Convert UYVY to ARGB. +LIBYUV_API +int UYVYToARGB(const uint8* src_uyvy, int src_stride_uyvy, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +// BGRA little endian (argb in memory) to ARGB. +LIBYUV_API +int BGRAToARGB(const uint8* src_frame, int src_stride_frame, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +// ABGR little endian (rgba in memory) to ARGB. +LIBYUV_API +int ABGRToARGB(const uint8* src_frame, int src_stride_frame, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +// RGBA little endian (abgr in memory) to ARGB. +LIBYUV_API +int RGBAToARGB(const uint8* src_frame, int src_stride_frame, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +// Deprecated function name. +#define BG24ToARGB RGB24ToARGB + +// RGB little endian (bgr in memory) to ARGB. +LIBYUV_API +int RGB24ToARGB(const uint8* src_frame, int src_stride_frame, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +// RGB big endian (rgb in memory) to ARGB. +LIBYUV_API +int RAWToARGB(const uint8* src_frame, int src_stride_frame, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +// RGB16 (RGBP fourcc) little endian to ARGB. +LIBYUV_API +int RGB565ToARGB(const uint8* src_frame, int src_stride_frame, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +// RGB15 (RGBO fourcc) little endian to ARGB. +LIBYUV_API +int ARGB1555ToARGB(const uint8* src_frame, int src_stride_frame, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +// RGB12 (R444 fourcc) little endian to ARGB. +LIBYUV_API +int ARGB4444ToARGB(const uint8* src_frame, int src_stride_frame, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +#ifdef HAVE_JPEG +// src_width/height provided by capture +// dst_width/height for clipping determine final size. +LIBYUV_API +int MJPGToARGB(const uint8* sample, size_t sample_size, + uint8* dst_argb, int dst_stride_argb, + int src_width, int src_height, + int dst_width, int dst_height); +#endif + +// Note Bayer formats (BGGR) to ARGB are in format_conversion.h. + +// Convert camera sample to ARGB with cropping, rotation and vertical flip. +// "src_size" is needed to parse MJPG. +// "dst_stride_argb" number of bytes in a row of the dst_argb plane. +// Normally this would be the same as dst_width, with recommended alignment +// to 16 bytes for better efficiency. +// If rotation of 90 or 270 is used, stride is affected. The caller should +// allocate the I420 buffer according to rotation. +// "dst_stride_u" number of bytes in a row of the dst_u plane. +// Normally this would be the same as (dst_width + 1) / 2, with +// recommended alignment to 16 bytes for better efficiency. +// If rotation of 90 or 270 is used, stride is affected. +// "crop_x" and "crop_y" are starting position for cropping. +// To center, crop_x = (src_width - dst_width) / 2 +// crop_y = (src_height - dst_height) / 2 +// "src_width" / "src_height" is size of src_frame in pixels. +// "src_height" can be negative indicating a vertically flipped image source. +// "dst_width" / "dst_height" is size of destination to crop to. +// Must be less than or equal to src_width/src_height +// Cropping parameters are pre-rotation. +// "rotation" can be 0, 90, 180 or 270. +// "format" is a fourcc. ie 'I420', 'YUY2' +// Returns 0 for successful; -1 for invalid parameter. Non-zero for failure. +LIBYUV_API +int ConvertToARGB(const uint8* src_frame, size_t src_size, + uint8* dst_argb, int dst_stride_argb, + int crop_x, int crop_y, + int src_width, int src_height, + int dst_width, int dst_height, + enum RotationMode rotation, + uint32 format); + +#ifdef __cplusplus +} // extern "C" +} // namespace libyuv +#endif + +#endif // INCLUDE_LIBYUV_CONVERT_ARGB_H_ NOLINT diff --git a/chromium/third_party/libyuv/include/libyuv/convert_from.h b/chromium/third_party/libyuv/include/libyuv/convert_from.h new file mode 100644 index 00000000000..b1cf57f7dc0 --- /dev/null +++ b/chromium/third_party/libyuv/include/libyuv/convert_from.h @@ -0,0 +1,173 @@ +/* + * Copyright 2011 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#ifndef INCLUDE_LIBYUV_CONVERT_FROM_H_ // NOLINT +#define INCLUDE_LIBYUV_CONVERT_FROM_H_ + +#include "libyuv/basic_types.h" +#include "libyuv/rotate.h" + +#ifdef __cplusplus +namespace libyuv { +extern "C" { +#endif + +// See Also convert.h for conversions from formats to I420. + +// I420Copy in convert to I420ToI420. + +LIBYUV_API +int I420ToI422(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height); + +LIBYUV_API +int I420ToI444(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height); + +LIBYUV_API +int I420ToI411(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height); + +// Copy to I400. Source can be I420, I422, I444, I400, NV12 or NV21. +LIBYUV_API +int I400Copy(const uint8* src_y, int src_stride_y, + uint8* dst_y, int dst_stride_y, + int width, int height); + +// TODO(fbarchard): I420ToM420 +// TODO(fbarchard): I420ToQ420 + +LIBYUV_API +int I420ToNV12(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_y, int dst_stride_y, + uint8* dst_uv, int dst_stride_uv, + int width, int height); + +LIBYUV_API +int I420ToNV21(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_y, int dst_stride_y, + uint8* dst_vu, int dst_stride_vu, + int width, int height); + +LIBYUV_API +int I420ToYUY2(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_frame, int dst_stride_frame, + int width, int height); + +LIBYUV_API +int I420ToUYVY(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_frame, int dst_stride_frame, + int width, int height); + +LIBYUV_API +int I420ToARGB(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +LIBYUV_API +int I420ToBGRA(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +LIBYUV_API +int I420ToABGR(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +LIBYUV_API +int I420ToRGBA(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_rgba, int dst_stride_rgba, + int width, int height); + +LIBYUV_API +int I420ToRGB24(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_frame, int dst_stride_frame, + int width, int height); + +LIBYUV_API +int I420ToRAW(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_frame, int dst_stride_frame, + int width, int height); + +LIBYUV_API +int I420ToRGB565(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_frame, int dst_stride_frame, + int width, int height); + +LIBYUV_API +int I420ToARGB1555(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_frame, int dst_stride_frame, + int width, int height); + +LIBYUV_API +int I420ToARGB4444(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_frame, int dst_stride_frame, + int width, int height); + +// Note Bayer formats (BGGR) To I420 are in format_conversion.h. + +// Convert I420 to specified format. +// "dst_sample_stride" is bytes in a row for the destination. Pass 0 if the +// buffer has contiguous rows. Can be negative. A multiple of 16 is optimal. +LIBYUV_API +int ConvertFromI420(const uint8* y, int y_stride, + const uint8* u, int u_stride, + const uint8* v, int v_stride, + uint8* dst_sample, int dst_sample_stride, + int width, int height, + uint32 format); + +#ifdef __cplusplus +} // extern "C" +} // namespace libyuv +#endif + +#endif // INCLUDE_LIBYUV_CONVERT_FROM_H_ NOLINT diff --git a/chromium/third_party/libyuv/include/libyuv/convert_from_argb.h b/chromium/third_party/libyuv/include/libyuv/convert_from_argb.h new file mode 100644 index 00000000000..be3bba44433 --- /dev/null +++ b/chromium/third_party/libyuv/include/libyuv/convert_from_argb.h @@ -0,0 +1,168 @@ +/*
+ * Copyright 2012 The LibYuv Project Authors. All rights reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef INCLUDE_LIBYUV_CONVERT_FROM_ARGB_H_ // NOLINT
+#define INCLUDE_LIBYUV_CONVERT_FROM_ARGB_H_
+
+#include "libyuv/basic_types.h"
+
+#ifdef __cplusplus
+namespace libyuv {
+extern "C" {
+#endif
+
+// Copy ARGB to ARGB.
+#define ARGBToARGB ARGBCopy
+LIBYUV_API
+int ARGBCopy(const uint8* src_argb, int src_stride_argb,
+ uint8* dst_argb, int dst_stride_argb,
+ int width, int height);
+
+// Convert ARGB To BGRA. (alias)
+#define ARGBToBGRA BGRAToARGB
+LIBYUV_API
+int BGRAToARGB(const uint8* src_frame, int src_stride_frame,
+ uint8* dst_argb, int dst_stride_argb,
+ int width, int height);
+
+// Convert ARGB To ABGR. (alias)
+#define ARGBToABGR ABGRToARGB
+LIBYUV_API
+int ABGRToARGB(const uint8* src_frame, int src_stride_frame,
+ uint8* dst_argb, int dst_stride_argb,
+ int width, int height);
+
+// Convert ARGB To RGBA.
+LIBYUV_API
+int ARGBToRGBA(const uint8* src_frame, int src_stride_frame,
+ uint8* dst_argb, int dst_stride_argb,
+ int width, int height);
+
+// Convert ARGB To RGB24.
+LIBYUV_API
+int ARGBToRGB24(const uint8* src_argb, int src_stride_argb,
+ uint8* dst_rgb24, int dst_stride_rgb24,
+ int width, int height);
+
+// Convert ARGB To RAW.
+LIBYUV_API
+int ARGBToRAW(const uint8* src_argb, int src_stride_argb,
+ uint8* dst_rgb, int dst_stride_rgb,
+ int width, int height);
+
+// Convert ARGB To RGB565.
+LIBYUV_API
+int ARGBToRGB565(const uint8* src_argb, int src_stride_argb,
+ uint8* dst_rgb565, int dst_stride_rgb565,
+ int width, int height);
+
+// Convert ARGB To ARGB1555.
+LIBYUV_API
+int ARGBToARGB1555(const uint8* src_argb, int src_stride_argb,
+ uint8* dst_argb1555, int dst_stride_argb1555,
+ int width, int height);
+
+// Convert ARGB To ARGB4444.
+LIBYUV_API
+int ARGBToARGB4444(const uint8* src_argb, int src_stride_argb,
+ uint8* dst_argb4444, int dst_stride_argb4444,
+ int width, int height);
+
+// Convert ARGB To I444.
+LIBYUV_API
+int ARGBToI444(const uint8* src_argb, int src_stride_argb,
+ uint8* dst_y, int dst_stride_y,
+ uint8* dst_u, int dst_stride_u,
+ uint8* dst_v, int dst_stride_v,
+ int width, int height);
+
+// Convert ARGB To I422.
+LIBYUV_API
+int ARGBToI422(const uint8* src_argb, int src_stride_argb,
+ uint8* dst_y, int dst_stride_y,
+ uint8* dst_u, int dst_stride_u,
+ uint8* dst_v, int dst_stride_v,
+ int width, int height);
+
+// Convert ARGB To I420. (also in convert.h)
+LIBYUV_API
+int ARGBToI420(const uint8* src_argb, int src_stride_argb,
+ uint8* dst_y, int dst_stride_y,
+ uint8* dst_u, int dst_stride_u,
+ uint8* dst_v, int dst_stride_v,
+ int width, int height);
+
+// Convert ARGB to J420. (JPeg full range I420).
+LIBYUV_API
+int ARGBToJ420(const uint8* src_argb, int src_stride_argb,
+ uint8* dst_yj, int dst_stride_yj,
+ uint8* dst_u, int dst_stride_u,
+ uint8* dst_v, int dst_stride_v,
+ int width, int height);
+
+// Convert ARGB To I411.
+LIBYUV_API
+int ARGBToI411(const uint8* src_argb, int src_stride_argb,
+ uint8* dst_y, int dst_stride_y,
+ uint8* dst_u, int dst_stride_u,
+ uint8* dst_v, int dst_stride_v,
+ int width, int height);
+
+// Convert ARGB to J400. (JPeg full range).
+LIBYUV_API
+int ARGBToJ400(const uint8* src_argb, int src_stride_argb,
+ uint8* dst_yj, int dst_stride_yj,
+ int width, int height);
+
+// Convert ARGB to I400.
+LIBYUV_API
+int ARGBToI400(const uint8* src_argb, int src_stride_argb,
+ uint8* dst_y, int dst_stride_y,
+ int width, int height);
+
+// Convert ARGB To NV12.
+LIBYUV_API
+int ARGBToNV12(const uint8* src_argb, int src_stride_argb,
+ uint8* dst_y, int dst_stride_y,
+ uint8* dst_uv, int dst_stride_uv,
+ int width, int height);
+
+// Convert ARGB To NV21.
+LIBYUV_API
+int ARGBToNV21(const uint8* src_argb, int src_stride_argb,
+ uint8* dst_y, int dst_stride_y,
+ uint8* dst_vu, int dst_stride_vu,
+ int width, int height);
+
+// Convert ARGB To NV21.
+LIBYUV_API
+int ARGBToNV21(const uint8* src_argb, int src_stride_argb,
+ uint8* dst_y, int dst_stride_y,
+ uint8* dst_vu, int dst_stride_vu,
+ int width, int height);
+
+// Convert ARGB To YUY2.
+LIBYUV_API
+int ARGBToYUY2(const uint8* src_argb, int src_stride_argb,
+ uint8* dst_yuy2, int dst_stride_yuy2,
+ int width, int height);
+
+// Convert ARGB To UYVY.
+LIBYUV_API
+int ARGBToUYVY(const uint8* src_argb, int src_stride_argb,
+ uint8* dst_uyvy, int dst_stride_uyvy,
+ int width, int height);
+
+#ifdef __cplusplus
+} // extern "C"
+} // namespace libyuv
+#endif
+
+#endif // INCLUDE_LIBYUV_CONVERT_FROM_ARGB_H_ NOLINT
diff --git a/chromium/third_party/libyuv/include/libyuv/cpu_id.h b/chromium/third_party/libyuv/include/libyuv/cpu_id.h new file mode 100644 index 00000000000..8b6d043222b --- /dev/null +++ b/chromium/third_party/libyuv/include/libyuv/cpu_id.h @@ -0,0 +1,76 @@ +/* + * Copyright 2011 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#ifndef INCLUDE_LIBYUV_CPU_ID_H_ // NOLINT +#define INCLUDE_LIBYUV_CPU_ID_H_ + +#include "libyuv/basic_types.h" + +#ifdef __cplusplus +namespace libyuv { +extern "C" { +#endif + +// Internal flag to indicate cpuid requires initialization. +static const int kCpuInit = 0x1; + +// These flags are only valid on ARM processors. +static const int kCpuHasARM = 0x2; +static const int kCpuHasNEON = 0x4; +// 0x8 reserved for future ARM flag. + +// These flags are only valid on x86 processors. +static const int kCpuHasX86 = 0x10; +static const int kCpuHasSSE2 = 0x20; +static const int kCpuHasSSSE3 = 0x40; +static const int kCpuHasSSE41 = 0x80; +static const int kCpuHasSSE42 = 0x100; +static const int kCpuHasAVX = 0x200; +static const int kCpuHasAVX2 = 0x400; +static const int kCpuHasERMS = 0x800; + +// These flags are only valid on MIPS processors. +static const int kCpuHasMIPS = 0x1000; +static const int kCpuHasMIPS_DSP = 0x2000; +static const int kCpuHasMIPS_DSPR2 = 0x4000; + +// Internal function used to auto-init. +LIBYUV_API +int InitCpuFlags(void); + +// Internal function for parsing /proc/cpuinfo. +LIBYUV_API +int ArmCpuCaps(const char* cpuinfo_name); + +// Detect CPU has SSE2 etc. +// Test_flag parameter should be one of kCpuHas constants above. +// returns non-zero if instruction set is detected +static __inline int TestCpuFlag(int test_flag) { + LIBYUV_API extern int cpu_info_; + return (cpu_info_ == kCpuInit ? InitCpuFlags() : cpu_info_) & test_flag; +} + +// For testing, allow CPU flags to be disabled. +// ie MaskCpuFlags(~kCpuHasSSSE3) to disable SSSE3. +// MaskCpuFlags(-1) to enable all cpu specific optimizations. +// MaskCpuFlags(0) to disable all cpu specific optimizations. +LIBYUV_API +void MaskCpuFlags(int enable_flags); + +// Low level cpuid for X86. Returns zeros on other CPUs. +LIBYUV_API +void CpuId(int cpu_info[4], int info_type); + +#ifdef __cplusplus +} // extern "C" +} // namespace libyuv +#endif + +#endif // INCLUDE_LIBYUV_CPU_ID_H_ NOLINT diff --git a/chromium/third_party/libyuv/include/libyuv/format_conversion.h b/chromium/third_party/libyuv/include/libyuv/format_conversion.h new file mode 100644 index 00000000000..b18bf053438 --- /dev/null +++ b/chromium/third_party/libyuv/include/libyuv/format_conversion.h @@ -0,0 +1,168 @@ +/* + * Copyright 2011 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#ifndef INCLUDE_LIBYUV_FORMATCONVERSION_H_ // NOLINT +#define INCLUDE_LIBYUV_FORMATCONVERSION_H_ + +#include "libyuv/basic_types.h" + +#ifdef __cplusplus +namespace libyuv { +extern "C" { +#endif + +// Convert Bayer RGB formats to I420. +LIBYUV_API +int BayerBGGRToI420(const uint8* src_bayer, int src_stride_bayer, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height); + +LIBYUV_API +int BayerGBRGToI420(const uint8* src_bayer, int src_stride_bayer, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height); + +LIBYUV_API +int BayerGRBGToI420(const uint8* src_bayer, int src_stride_bayer, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height); + +LIBYUV_API +int BayerRGGBToI420(const uint8* src_bayer, int src_stride_bayer, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height); + +// Temporary API mapper. +#define BayerRGBToI420(b, bs, f, y, ys, u, us, v, vs, w, h) \ + BayerToI420(b, bs, y, ys, u, us, v, vs, w, h, f) + +LIBYUV_API +int BayerToI420(const uint8* src_bayer, int src_stride_bayer, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height, + uint32 src_fourcc_bayer); + +// Convert I420 to Bayer RGB formats. +LIBYUV_API +int I420ToBayerBGGR(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_frame, int dst_stride_frame, + int width, int height); + +LIBYUV_API +int I420ToBayerGBRG(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_frame, int dst_stride_frame, + int width, int height); + +LIBYUV_API +int I420ToBayerGRBG(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_frame, int dst_stride_frame, + int width, int height); + +LIBYUV_API +int I420ToBayerRGGB(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_frame, int dst_stride_frame, + int width, int height); + +// Temporary API mapper. +#define I420ToBayerRGB(y, ys, u, us, v, vs, b, bs, f, w, h) \ + I420ToBayer(y, ys, u, us, v, vs, b, bs, w, h, f) + +LIBYUV_API +int I420ToBayer(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_frame, int dst_stride_frame, + int width, int height, + uint32 dst_fourcc_bayer); + +// Convert Bayer RGB formats to ARGB. +LIBYUV_API +int BayerBGGRToARGB(const uint8* src_bayer, int src_stride_bayer, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +LIBYUV_API +int BayerGBRGToARGB(const uint8* src_bayer, int src_stride_bayer, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +LIBYUV_API +int BayerGRBGToARGB(const uint8* src_bayer, int src_stride_bayer, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +LIBYUV_API +int BayerRGGBToARGB(const uint8* src_bayer, int src_stride_bayer, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +// Temporary API mapper. +#define BayerRGBToARGB(b, bs, f, a, as, w, h) BayerToARGB(b, bs, a, as, w, h, f) + +LIBYUV_API +int BayerToARGB(const uint8* src_bayer, int src_stride_bayer, + uint8* dst_argb, int dst_stride_argb, + int width, int height, + uint32 src_fourcc_bayer); + +// Converts ARGB to Bayer RGB formats. +LIBYUV_API +int ARGBToBayerBGGR(const uint8* src_argb, int src_stride_argb, + uint8* dst_bayer, int dst_stride_bayer, + int width, int height); + +LIBYUV_API +int ARGBToBayerGBRG(const uint8* src_argb, int src_stride_argb, + uint8* dst_bayer, int dst_stride_bayer, + int width, int height); + +LIBYUV_API +int ARGBToBayerGRBG(const uint8* src_argb, int src_stride_argb, + uint8* dst_bayer, int dst_stride_bayer, + int width, int height); + +LIBYUV_API +int ARGBToBayerRGGB(const uint8* src_argb, int src_stride_argb, + uint8* dst_bayer, int dst_stride_bayer, + int width, int height); + +// Temporary API mapper. +#define ARGBToBayerRGB(a, as, b, bs, f, w, h) ARGBToBayer(b, bs, a, as, w, h, f) + +LIBYUV_API +int ARGBToBayer(const uint8* src_argb, int src_stride_argb, + uint8* dst_bayer, int dst_stride_bayer, + int width, int height, + uint32 dst_fourcc_bayer); + +#ifdef __cplusplus +} // extern "C" +} // namespace libyuv +#endif + +#endif // INCLUDE_LIBYUV_FORMATCONVERSION_H_ NOLINT diff --git a/chromium/third_party/libyuv/include/libyuv/mjpeg_decoder.h b/chromium/third_party/libyuv/include/libyuv/mjpeg_decoder.h new file mode 100644 index 00000000000..e53c1fe1e2e --- /dev/null +++ b/chromium/third_party/libyuv/include/libyuv/mjpeg_decoder.h @@ -0,0 +1,193 @@ +/* + * Copyright 2012 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#ifndef INCLUDE_LIBYUV_MJPEG_DECODER_H_ // NOLINT +#define INCLUDE_LIBYUV_MJPEG_DECODER_H_ + +#ifdef __cplusplus + +#include "libyuv/basic_types.h" + +// NOTE: For a simplified public API use convert.h MJPGToI420(). + +struct jpeg_common_struct; +struct jpeg_decompress_struct; +struct jpeg_source_mgr; + +namespace libyuv { + +bool ValidateJpeg(const uint8* sample, size_t sample_size); + +static const uint32 kUnknownDataSize = 0xFFFFFFFF; + +enum JpegSubsamplingType { + kJpegYuv420, + kJpegYuv422, + kJpegYuv411, + kJpegYuv444, + kJpegYuv400, + kJpegUnknown +}; + +struct SetJmpErrorMgr; + +// MJPEG ("Motion JPEG") is a pseudo-standard video codec where the frames are +// simply independent JPEG images with a fixed huffman table (which is omitted). +// It is rarely used in video transmission, but is common as a camera capture +// format, especially in Logitech devices. This class implements a decoder for +// MJPEG frames. +// +// See http://tools.ietf.org/html/rfc2435 +class MJpegDecoder { + public: + typedef void (*CallbackFunction)(void* opaque, + const uint8* const* data, + const int* strides, + int rows); + + static const int kColorSpaceUnknown; + static const int kColorSpaceGrayscale; + static const int kColorSpaceRgb; + static const int kColorSpaceYCbCr; + static const int kColorSpaceCMYK; + static const int kColorSpaceYCCK; + + MJpegDecoder(); + ~MJpegDecoder(); + + // Loads a new frame, reads its headers, and determines the uncompressed + // image format. Returns true if image looks valid and format is supported. + // If return value is true, then the values for all the following getters + // are populated. + // src_len is the size of the compressed mjpeg frame in bytes. + bool LoadFrame(const uint8* src, size_t src_len); + + // Returns width of the last loaded frame in pixels. + int GetWidth(); + + // Returns height of the last loaded frame in pixels. + int GetHeight(); + + // Returns format of the last loaded frame. The return value is one of the + // kColorSpace* constants. + int GetColorSpace(); + + // Number of color components in the color space. + int GetNumComponents(); + + // Sample factors of the n-th component. + int GetHorizSampFactor(int component); + + int GetVertSampFactor(int component); + + int GetHorizSubSampFactor(int component); + + int GetVertSubSampFactor(int component); + + // Public for testability. + int GetImageScanlinesPerImcuRow(); + + // Public for testability. + int GetComponentScanlinesPerImcuRow(int component); + + // Width of a component in bytes. + int GetComponentWidth(int component); + + // Height of a component. + int GetComponentHeight(int component); + + // Width of a component in bytes with padding for DCTSIZE. Public for testing. + int GetComponentStride(int component); + + // Size of a component in bytes. + int GetComponentSize(int component); + + // Call this after LoadFrame() if you decide you don't want to decode it + // after all. + bool UnloadFrame(); + + // Decodes the entire image into a one-buffer-per-color-component format. + // dst_width must match exactly. dst_height must be <= to image height; if + // less, the image is cropped. "planes" must have size equal to at least + // GetNumComponents() and they must point to non-overlapping buffers of size + // at least GetComponentSize(i). The pointers in planes are incremented + // to point to after the end of the written data. + // TODO(fbarchard): Add dst_x, dst_y to allow specific rect to be decoded. + bool DecodeToBuffers(uint8** planes, int dst_width, int dst_height); + + // Decodes the entire image and passes the data via repeated calls to a + // callback function. Each call will get the data for a whole number of + // image scanlines. + // TODO(fbarchard): Add dst_x, dst_y to allow specific rect to be decoded. + bool DecodeToCallback(CallbackFunction fn, void* opaque, + int dst_width, int dst_height); + + // The helper function which recognizes the jpeg sub-sampling type. + static JpegSubsamplingType JpegSubsamplingTypeHelper( + int* subsample_x, int* subsample_y, int number_of_components); + + private: + struct Buffer { + const uint8* data; + int len; + }; + + struct BufferVector { + Buffer* buffers; + int len; + int pos; + }; + + // Methods that are passed to jpeglib. + static int fill_input_buffer(jpeg_decompress_struct* cinfo); + static void init_source(jpeg_decompress_struct* cinfo); + static void skip_input_data(jpeg_decompress_struct* cinfo, + long num_bytes); // NOLINT + static void term_source(jpeg_decompress_struct* cinfo); + + static void ErrorHandler(jpeg_common_struct* cinfo); + + void AllocOutputBuffers(int num_outbufs); + void DestroyOutputBuffers(); + + bool StartDecode(); + bool FinishDecode(); + + void SetScanlinePointers(uint8** data); + bool DecodeImcuRow(); + + int GetComponentScanlinePadding(int component); + + // A buffer holding the input data for a frame. + Buffer buf_; + BufferVector buf_vec_; + + jpeg_decompress_struct* decompress_struct_; + jpeg_source_mgr* source_mgr_; + SetJmpErrorMgr* error_mgr_; + + // true iff at least one component has scanline padding. (i.e., + // GetComponentScanlinePadding() != 0.) + bool has_scanline_padding_; + + // Temporaries used to point to scanline outputs. + int num_outbufs_; // Outermost size of all arrays below. + uint8*** scanlines_; + int* scanlines_sizes_; + // Temporary buffer used for decoding when we can't decode directly to the + // output buffers. Large enough for just one iMCU row. + uint8** databuf_; + int* databuf_strides_; +}; + +} // namespace libyuv + +#endif // __cplusplus +#endif // INCLUDE_LIBYUV_MJPEG_DECODER_H_ NOLINT diff --git a/chromium/third_party/libyuv/include/libyuv/planar_functions.h b/chromium/third_party/libyuv/include/libyuv/planar_functions.h new file mode 100644 index 00000000000..cb14678a8b3 --- /dev/null +++ b/chromium/third_party/libyuv/include/libyuv/planar_functions.h @@ -0,0 +1,367 @@ +/* + * Copyright 2011 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#ifndef INCLUDE_LIBYUV_PLANAR_FUNCTIONS_H_ // NOLINT +#define INCLUDE_LIBYUV_PLANAR_FUNCTIONS_H_ + +#include "libyuv/basic_types.h" + +// TODO(fbarchard): Remove the following headers includes. +#include "libyuv/convert.h" +#include "libyuv/convert_argb.h" + +#ifdef __cplusplus +namespace libyuv { +extern "C" { +#endif + +// Copy a plane of data. +LIBYUV_API +void CopyPlane(const uint8* src_y, int src_stride_y, + uint8* dst_y, int dst_stride_y, + int width, int height); + +// Set a plane of data to a 32 bit value. +LIBYUV_API +void SetPlane(uint8* dst_y, int dst_stride_y, + int width, int height, + uint32 value); + +// Copy I400. Supports inverting. +LIBYUV_API +int I400ToI400(const uint8* src_y, int src_stride_y, + uint8* dst_y, int dst_stride_y, + int width, int height); + + +// Copy I422 to I422. +#define I422ToI422 I422Copy +LIBYUV_API +int I422Copy(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height); + +// Copy I444 to I444. +#define I444ToI444 I444Copy +LIBYUV_API +int I444Copy(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height); + +// Convert YUY2 to I422. +LIBYUV_API +int YUY2ToI422(const uint8* src_yuy2, int src_stride_yuy2, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height); + +// Convert UYVY to I422. +int UYVYToI422(const uint8* src_uyvy, int src_stride_uyvy, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height); + +// Convert I420 to I400. (calls CopyPlane ignoring u/v). +LIBYUV_API +int I420ToI400(const uint8* src_y, int src_stride_y, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height); + +// Alias +#define I420ToI420Mirror I420Mirror + +// I420 mirror. +LIBYUV_API +int I420Mirror(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height); + +// Alias +#define I400ToI400Mirror I400Mirror + +// I400 mirror. A single plane is mirrored horizontally. +// Pass negative height to achieve 180 degree rotation. +LIBYUV_API +int I400Mirror(const uint8* src_y, int src_stride_y, + uint8* dst_y, int dst_stride_y, + int width, int height); + +// Alias +#define ARGBToARGBMirror ARGBMirror + +// ARGB mirror. +LIBYUV_API +int ARGBMirror(const uint8* src_argb, int src_stride_argb, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +// Convert NV12 to RGB565. +LIBYUV_API +int NV12ToRGB565(const uint8* src_y, int src_stride_y, + const uint8* src_uv, int src_stride_uv, + uint8* dst_rgb565, int dst_stride_rgb565, + int width, int height); + +// Convert NV21 to RGB565. +LIBYUV_API +int NV21ToRGB565(const uint8* src_y, int src_stride_y, + const uint8* src_uv, int src_stride_uv, + uint8* dst_rgb565, int dst_stride_rgb565, + int width, int height); + +// I422ToARGB is in convert_argb.h +// Convert I422 to BGRA. +LIBYUV_API +int I422ToBGRA(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_bgra, int dst_stride_bgra, + int width, int height); + +// Convert I422 to ABGR. +LIBYUV_API +int I422ToABGR(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_abgr, int dst_stride_abgr, + int width, int height); + +// Convert I422 to RGBA. +LIBYUV_API +int I422ToRGBA(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_rgba, int dst_stride_rgba, + int width, int height); + +// Draw a rectangle into I420. +LIBYUV_API +int I420Rect(uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int x, int y, int width, int height, + int value_y, int value_u, int value_v); + +// Draw a rectangle into ARGB. +LIBYUV_API +int ARGBRect(uint8* dst_argb, int dst_stride_argb, + int x, int y, int width, int height, uint32 value); + +// Convert ARGB to gray scale ARGB. +LIBYUV_API +int ARGBGrayTo(const uint8* src_argb, int src_stride_argb, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +// Make a rectangle of ARGB gray scale. +LIBYUV_API +int ARGBGray(uint8* dst_argb, int dst_stride_argb, + int x, int y, int width, int height); + +// Make a rectangle of ARGB Sepia tone. +LIBYUV_API +int ARGBSepia(uint8* dst_argb, int dst_stride_argb, + int x, int y, int width, int height); + +// Apply a matrix rotation to each ARGB pixel. +// matrix_argb is 3 signed ARGB values. -128 to 127 representing -1 to 1. +// The first 4 coefficients apply to B, G, R, A and produce B of the output. +// The next 4 coefficients apply to B, G, R, A and produce G of the output. +// The last 4 coefficients apply to B, G, R, A and produce R of the output. +LIBYUV_API +int ARGBColorMatrix(uint8* dst_argb, int dst_stride_argb, + const int8* matrix_argb, + int x, int y, int width, int height); + +// Apply a color table each ARGB pixel. +// Table contains 256 ARGB values. +LIBYUV_API +int ARGBColorTable(uint8* dst_argb, int dst_stride_argb, + const uint8* table_argb, + int x, int y, int width, int height); + +// Quantize a rectangle of ARGB. Alpha unaffected. +// scale is a 16 bit fractional fixed point scaler between 0 and 65535. +// interval_size should be a value between 1 and 255. +// interval_offset should be a value between 0 and 255. +LIBYUV_API +int ARGBQuantize(uint8* dst_argb, int dst_stride_argb, + int scale, int interval_size, int interval_offset, + int x, int y, int width, int height); + +// Copy ARGB to ARGB. +LIBYUV_API +int ARGBCopy(const uint8* src_argb, int src_stride_argb, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +typedef void (*ARGBBlendRow)(const uint8* src_argb0, const uint8* src_argb1, + uint8* dst_argb, int width); + +// Get function to Alpha Blend ARGB pixels and store to destination. +LIBYUV_API +ARGBBlendRow GetARGBBlend(); + +// Alpha Blend ARGB images and store to destination. +// Alpha of destination is set to 255. +LIBYUV_API +int ARGBBlend(const uint8* src_argb0, int src_stride_argb0, + const uint8* src_argb1, int src_stride_argb1, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +// Multiply ARGB image by ARGB image. Shifted down by 8. Saturates to 255. +LIBYUV_API +int ARGBMultiply(const uint8* src_argb0, int src_stride_argb0, + const uint8* src_argb1, int src_stride_argb1, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +// Add ARGB image with ARGB image. Saturates to 255. +LIBYUV_API +int ARGBAdd(const uint8* src_argb0, int src_stride_argb0, + const uint8* src_argb1, int src_stride_argb1, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +// Subtract ARGB image (argb1) from ARGB image (argb0). Saturates to 0. +LIBYUV_API +int ARGBSubtract(const uint8* src_argb0, int src_stride_argb0, + const uint8* src_argb1, int src_stride_argb1, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +// Convert I422 to YUY2. +LIBYUV_API +int I422ToYUY2(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_frame, int dst_stride_frame, + int width, int height); + +// Convert I422 to UYVY. +LIBYUV_API +int I422ToUYVY(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_frame, int dst_stride_frame, + int width, int height); + +// Convert unattentuated ARGB to preattenuated ARGB. +LIBYUV_API +int ARGBAttenuate(const uint8* src_argb, int src_stride_argb, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +// Convert preattentuated ARGB to unattenuated ARGB. +LIBYUV_API +int ARGBUnattenuate(const uint8* src_argb, int src_stride_argb, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +// Convert MJPG to ARGB. +LIBYUV_API +int MJPGToARGB(const uint8* sample, size_t sample_size, + uint8* argb, int argb_stride, + int w, int h, int dw, int dh); + +// Computes table of cumulative sum for image where the value is the sum +// of all values above and to the left of the entry. Used by ARGBBlur. +LIBYUV_API +int ARGBComputeCumulativeSum(const uint8* src_argb, int src_stride_argb, + int32* dst_cumsum, int dst_stride32_cumsum, + int width, int height); + +// Blur ARGB image. +// Caller should allocate dst_cumsum table of width * height * 16 bytes aligned +// to 16 byte boundary. +LIBYUV_API +int ARGBBlur(const uint8* src_argb, int src_stride_argb, + uint8* dst_argb, int dst_stride_argb, + int32* dst_cumsum, int dst_stride32_cumsum, + int width, int height, int radius); + +// Multiply ARGB image by ARGB value. +LIBYUV_API +int ARGBShade(const uint8* src_argb, int src_stride_argb, + uint8* dst_argb, int dst_stride_argb, + int width, int height, uint32 value); + +// Interpolate between two ARGB images using specified amount of interpolation +// (0 to 255) and store to destination. +// 'interpolation' is specified as 8 bit fraction where 0 means 100% src_argb0 +// and 255 means 1% src_argb0 and 99% src_argb1. +// Internally uses ARGBScale bilinear filtering. +// Caveat: This function will write up to 16 bytes beyond the end of dst_argb. +LIBYUV_API +int ARGBInterpolate(const uint8* src_argb0, int src_stride_argb0, + const uint8* src_argb1, int src_stride_argb1, + uint8* dst_argb, int dst_stride_argb, + int width, int height, int interpolation); + +#if defined(__CLR_VER) || defined(COVERAGE_ENABLED) || \ + defined(TARGET_IPHONE_SIMULATOR) +#define LIBYUV_DISABLE_X86 +#endif +// Row functions for copying a pixels from a source with a slope to a row +// of destination. Useful for scaling, rotation, mirror, texture mapping. +LIBYUV_API +void ARGBAffineRow_C(const uint8* src_argb, int src_argb_stride, + uint8* dst_argb, const float* uv_dudv, int width); +// The following are available on all x86 platforms: +#if !defined(LIBYUV_DISABLE_X86) && \ + (defined(_M_IX86) || defined(__x86_64__) || defined(__i386__)) +LIBYUV_API +void ARGBAffineRow_SSE2(const uint8* src_argb, int src_argb_stride, + uint8* dst_argb, const float* uv_dudv, int width); +#define HAS_ARGBAFFINEROW_SSE2 +#endif // LIBYUV_DISABLE_X86 + +// Shuffle ARGB channel order. e.g. BGRA to ARGB. +// shuffler is 16 bytes and must be aligned. +LIBYUV_API +int ARGBShuffle(const uint8* src_bgra, int src_stride_bgra, + uint8* dst_argb, int dst_stride_argb, + const uint8* shuffler, int width, int height); + +// Sobel ARGB effect. +LIBYUV_API +int ARGBSobel(const uint8* src_argb, int src_stride_argb, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +// Sobel ARGB effect w/ Sobel X, Sobel, Sobel Y in ARGB. +LIBYUV_API +int ARGBSobelXY(const uint8* src_argb, int src_stride_argb, + uint8* dst_argb, int dst_stride_argb, + int width, int height); + +#ifdef __cplusplus +} // extern "C" +} // namespace libyuv +#endif + +#endif // INCLUDE_LIBYUV_PLANAR_FUNCTIONS_H_ NOLINT diff --git a/chromium/third_party/libyuv/include/libyuv/rotate.h b/chromium/third_party/libyuv/include/libyuv/rotate.h new file mode 100644 index 00000000000..20b7c04c87a --- /dev/null +++ b/chromium/third_party/libyuv/include/libyuv/rotate.h @@ -0,0 +1,117 @@ +/* + * Copyright 2011 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#ifndef INCLUDE_LIBYUV_ROTATE_H_ // NOLINT +#define INCLUDE_LIBYUV_ROTATE_H_ + +#include "libyuv/basic_types.h" + +#ifdef __cplusplus +namespace libyuv { +extern "C" { +#endif + +// Supported rotation. +enum RotationMode { + kRotate0 = 0, // No rotation. + kRotate90 = 90, // Rotate 90 degrees clockwise. + kRotate180 = 180, // Rotate 180 degrees. + kRotate270 = 270, // Rotate 270 degrees clockwise. + + // Deprecated. + kRotateNone = 0, + kRotateClockwise = 90, + kRotateCounterClockwise = 270, +}; + +// Rotate I420 frame. +LIBYUV_API +int I420Rotate(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int src_width, int src_height, enum RotationMode mode); + +// Rotate NV12 input and store in I420. +LIBYUV_API +int NV12ToI420Rotate(const uint8* src_y, int src_stride_y, + const uint8* src_uv, int src_stride_uv, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int src_width, int src_height, enum RotationMode mode); + +// Rotate a plane by 0, 90, 180, or 270. +LIBYUV_API +int RotatePlane(const uint8* src, int src_stride, + uint8* dst, int dst_stride, + int src_width, int src_height, enum RotationMode mode); + +// Rotate planes by 90, 180, 270. Deprecated. +LIBYUV_API +void RotatePlane90(const uint8* src, int src_stride, + uint8* dst, int dst_stride, + int width, int height); + +LIBYUV_API +void RotatePlane180(const uint8* src, int src_stride, + uint8* dst, int dst_stride, + int width, int height); + +LIBYUV_API +void RotatePlane270(const uint8* src, int src_stride, + uint8* dst, int dst_stride, + int width, int height); + +LIBYUV_API +void RotateUV90(const uint8* src, int src_stride, + uint8* dst_a, int dst_stride_a, + uint8* dst_b, int dst_stride_b, + int width, int height); + +// Rotations for when U and V are interleaved. +// These functions take one input pointer and +// split the data into two buffers while +// rotating them. Deprecated. +LIBYUV_API +void RotateUV180(const uint8* src, int src_stride, + uint8* dst_a, int dst_stride_a, + uint8* dst_b, int dst_stride_b, + int width, int height); + +LIBYUV_API +void RotateUV270(const uint8* src, int src_stride, + uint8* dst_a, int dst_stride_a, + uint8* dst_b, int dst_stride_b, + int width, int height); + +// The 90 and 270 functions are based on transposes. +// Doing a transpose with reversing the read/write +// order will result in a rotation by +- 90 degrees. +// Deprecated. +LIBYUV_API +void TransposePlane(const uint8* src, int src_stride, + uint8* dst, int dst_stride, + int width, int height); + +LIBYUV_API +void TransposeUV(const uint8* src, int src_stride, + uint8* dst_a, int dst_stride_a, + uint8* dst_b, int dst_stride_b, + int width, int height); + +#ifdef __cplusplus +} // extern "C" +} // namespace libyuv +#endif + +#endif // INCLUDE_LIBYUV_ROTATE_H_ NOLINT diff --git a/chromium/third_party/libyuv/include/libyuv/rotate_argb.h b/chromium/third_party/libyuv/include/libyuv/rotate_argb.h new file mode 100644 index 00000000000..660ff5573ec --- /dev/null +++ b/chromium/third_party/libyuv/include/libyuv/rotate_argb.h @@ -0,0 +1,33 @@ +/* + * Copyright 2012 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#ifndef INCLUDE_LIBYUV_ROTATE_ARGB_H_ // NOLINT +#define INCLUDE_LIBYUV_ROTATE_ARGB_H_ + +#include "libyuv/basic_types.h" +#include "libyuv/rotate.h" // For RotationMode. + +#ifdef __cplusplus +namespace libyuv { +extern "C" { +#endif + +// Rotate ARGB frame +LIBYUV_API +int ARGBRotate(const uint8* src_argb, int src_stride_argb, + uint8* dst_argb, int dst_stride_argb, + int src_width, int src_height, enum RotationMode mode); + +#ifdef __cplusplus +} // extern "C" +} // namespace libyuv +#endif + +#endif // INCLUDE_LIBYUV_ROTATE_ARGB_H_ NOLINT diff --git a/chromium/third_party/libyuv/include/libyuv/row.h b/chromium/third_party/libyuv/include/libyuv/row.h new file mode 100644 index 00000000000..3416661742f --- /dev/null +++ b/chromium/third_party/libyuv/include/libyuv/row.h @@ -0,0 +1,1525 @@ +/* + * Copyright 2011 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#ifndef INCLUDE_LIBYUV_ROW_H_ // NOLINT +#define INCLUDE_LIBYUV_ROW_H_ + +#include "libyuv/basic_types.h" + +#ifdef __cplusplus +namespace libyuv { +extern "C" { +#endif + +// TODO(fbarchard): Remove kMaxStride. +#ifdef __arm__ +#define kMaxStride (1920 * 4) +#else +#define kMaxStride (4096 * 4) +#endif +#define IS_ALIGNED(p, a) (!((uintptr_t)(p) & ((a) - 1))) + +#if defined(__CLR_VER) || defined(COVERAGE_ENABLED) || \ + defined(TARGET_IPHONE_SIMULATOR) +#define LIBYUV_DISABLE_X86 +#endif +// True if compiling for SSSE3 as a requirement. +#if defined(__SSSE3__) || (defined(_M_IX86_FP) && (_M_IX86_FP >= 3)) +#define LIBYUV_SSSE3_ONLY +#endif + +// The following are available on all x86 platforms: +#if !defined(LIBYUV_DISABLE_X86) && \ + (defined(_M_IX86) || defined(__x86_64__) || defined(__i386__)) +// Conversions. +#define HAS_ABGRTOUVROW_SSSE3 +#define HAS_ABGRTOYROW_SSSE3 +#define HAS_ARGB1555TOARGBROW_SSE2 +#define HAS_ARGB4444TOARGBROW_SSE2 +#define HAS_ARGBSHUFFLEROW_SSSE3 +#define HAS_ARGBTOARGB1555ROW_SSE2 +#define HAS_ARGBTOARGB4444ROW_SSE2 +#define HAS_ARGBTOBAYERROW_SSSE3 +#define HAS_ARGBTORAWROW_SSSE3 +#define HAS_ARGBTORGB24ROW_SSSE3 +#define HAS_ARGBTORGB565ROW_SSE2 +#define HAS_ARGBTOUV422ROW_SSSE3 +#define HAS_ARGBTOUV444ROW_SSSE3 +#define HAS_ARGBTOUVROW_SSSE3 +#define HAS_ARGBTOUVJROW_SSSE3 +#define HAS_ARGBTOYROW_SSSE3 +#define HAS_ARGBTOYJROW_SSSE3 +#define HAS_BGRATOUVROW_SSSE3 +#define HAS_BGRATOYROW_SSSE3 +#define HAS_COPYROW_SSE2 +#define HAS_COPYROW_X86 +#define HAS_COPYROW_ERMS +#define HAS_HALFROW_SSE2 +#define HAS_I400TOARGBROW_SSE2 +#define HAS_I411TOARGBROW_SSSE3 +#define HAS_I422TOABGRROW_SSSE3 +#define HAS_I422TOARGB1555ROW_SSSE3 +#define HAS_I422TOARGB4444ROW_SSSE3 +#define HAS_I422TOARGBROW_SSSE3 +#define HAS_I422TOBGRAROW_SSSE3 +#define HAS_I422TORAWROW_SSSE3 +#define HAS_I422TORGB24ROW_SSSE3 +#define HAS_I422TORGB565ROW_SSSE3 +#define HAS_I422TORGBAROW_SSSE3 +#define HAS_I422TOUYVYROW_SSE2 +#define HAS_I422TOYUY2ROW_SSE2 +#define HAS_I444TOARGBROW_SSSE3 +#define HAS_MERGEUVROW_SSE2 +#define HAS_MIRRORROW_SSSE3 +#define HAS_MIRRORUVROW_SSSE3 +#define HAS_NV12TOARGBROW_SSSE3 +#define HAS_NV12TORGB565ROW_SSSE3 +#define HAS_NV21TOARGBROW_SSSE3 +#define HAS_NV21TORGB565ROW_SSSE3 +#define HAS_RAWTOARGBROW_SSSE3 +#define HAS_RAWTOYROW_SSSE3 +#define HAS_RGB24TOARGBROW_SSSE3 +#define HAS_RGB24TOYROW_SSSE3 +#define HAS_RGB565TOARGBROW_SSE2 +#define HAS_RGBATOUVROW_SSSE3 +#define HAS_RGBATOYROW_SSSE3 +#define HAS_SETROW_X86 +#define HAS_SPLITUVROW_SSE2 +#define HAS_UYVYTOARGBROW_SSSE3 +#define HAS_UYVYTOUV422ROW_SSE2 +#define HAS_UYVYTOUVROW_SSE2 +#define HAS_UYVYTOYROW_SSE2 +#define HAS_YTOARGBROW_SSE2 +#define HAS_YUY2TOARGBROW_SSSE3 +#define HAS_YUY2TOUV422ROW_SSE2 +#define HAS_YUY2TOUVROW_SSE2 +#define HAS_YUY2TOYROW_SSE2 + +// Effects +#define HAS_ARGBADDROW_SSE2 +#define HAS_ARGBAFFINEROW_SSE2 +#define HAS_ARGBATTENUATEROW_SSSE3 +#define HAS_ARGBBLENDROW_SSSE3 +#define HAS_ARGBCOLORMATRIXROW_SSSE3 +#define HAS_ARGBGRAYROW_SSSE3 +#define HAS_ARGBMIRRORROW_SSSE3 +#define HAS_ARGBMULTIPLYROW_SSE2 +#define HAS_ARGBQUANTIZEROW_SSE2 +#define HAS_ARGBSEPIAROW_SSSE3 +#define HAS_ARGBSHADEROW_SSE2 +#define HAS_ARGBSUBTRACTROW_SSE2 +#define HAS_ARGBUNATTENUATEROW_SSE2 +#define HAS_COMPUTECUMULATIVESUMROW_SSE2 +#define HAS_CUMULATIVESUMTOAVERAGEROW_SSE2 +#define HAS_INTERPOLATEROW_SSE2 +#define HAS_INTERPOLATEROW_SSSE3 +#define HAS_SOBELROW_SSE2 +#define HAS_SOBELXROW_SSSE3 +#define HAS_SOBELXYROW_SSE2 +#define HAS_SOBELYROW_SSSE3 +#endif + +// The following are Windows only. +// TODO(fbarchard): Port to gcc. +#if !defined(LIBYUV_DISABLE_X86) && defined(_M_IX86) && defined(_MSC_VER) +#define HAS_ARGBCOLORTABLEROW_X86 +// Visual C 2012 required for AVX2. +#if _MSC_VER >= 1700 +#define HAS_ARGBSHUFFLEROW_AVX2 +#define HAS_ARGBTOUVROW_AVX2 +#define HAS_ARGBTOYJROW_AVX2 +#define HAS_ARGBTOYROW_AVX2 +#define HAS_HALFROW_AVX2 +#define HAS_I422TOARGBROW_AVX2 +#define HAS_MERGEUVROW_AVX2 +#define HAS_MIRRORROW_AVX2 +#define HAS_SPLITUVROW_AVX2 +#define HAS_UYVYTOUV422ROW_AVX2 +#define HAS_UYVYTOUVROW_AVX2 +#define HAS_UYVYTOYROW_AVX2 +#define HAS_YUY2TOUV422ROW_AVX2 +#define HAS_YUY2TOUVROW_AVX2 +#define HAS_YUY2TOYROW_AVX2 + +// Effects +#define HAS_ARGBADDROW_AVX2 +#define HAS_ARGBATTENUATEROW_AVX2 +#define HAS_ARGBMIRRORROW_AVX2 +#define HAS_ARGBMULTIPLYROW_AVX2 +#define HAS_ARGBSUBTRACTROW_AVX2 +#define HAS_ARGBUNATTENUATEROW_AVX2 +#endif +#endif + +// The following are Yasm x86 only. +// TODO(fbarchard): Port AVX2 to inline. +#if !defined(LIBYUV_DISABLE_X86) && defined(HAVE_YASM) + (defined(_M_IX86) || defined(_M_X64) || \ + defined(__x86_64__) || defined(__i386__)) +#define HAS_MERGEUVROW_AVX2 +#define HAS_MERGEUVROW_MMX +#define HAS_SPLITUVROW_AVX2 +#define HAS_SPLITUVROW_MMX +#define HAS_UYVYTOYROW_AVX2 +#define HAS_UYVYTOYROW_MMX +#define HAS_YUY2TOYROW_AVX2 +#define HAS_YUY2TOYROW_MMX +#endif + +// The following are disabled when SSSE3 is available: +#if !defined(LIBYUV_DISABLE_X86) && \ + (defined(_M_IX86) || defined(__x86_64__) || defined(__i386__)) && \ + !defined(LIBYUV_SSSE3_ONLY) +#define HAS_ARGBATTENUATEROW_SSE2 +#define HAS_ARGBBLENDROW_SSE2 +#define HAS_MIRRORROW_SSE2 +#endif + +// The following are available on Neon platforms +#if !defined(LIBYUV_DISABLE_NEON) && \ + (defined(__ARM_NEON__) || defined(LIBYUV_NEON)) +#define HAS_ABGRTOUVROW_NEON +#define HAS_ABGRTOYROW_NEON +#define HAS_ARGB1555TOARGBROW_NEON +#define HAS_ARGB1555TOUVROW_NEON +#define HAS_ARGB1555TOYROW_NEON +#define HAS_ARGB4444TOARGBROW_NEON +#define HAS_ARGB4444TOUVROW_NEON +#define HAS_ARGB4444TOYROW_NEON +#define HAS_ARGBTOARGB1555ROW_NEON +#define HAS_ARGBTOARGB4444ROW_NEON +#define HAS_ARGBTOBAYERROW_NEON +#define HAS_ARGBTOBAYERGGROW_NEON +#define HAS_ARGBTORAWROW_NEON +#define HAS_ARGBTORGB24ROW_NEON +#define HAS_ARGBTORGB565ROW_NEON +#define HAS_ARGBTOUV411ROW_NEON +#define HAS_ARGBTOUV422ROW_NEON +#define HAS_ARGBTOUV444ROW_NEON +#define HAS_ARGBTOUVROW_NEON +#define HAS_ARGBTOUVJROW_NEON +#define HAS_ARGBTOYROW_NEON +#define HAS_ARGBTOYJROW_NEON +#define HAS_BGRATOUVROW_NEON +#define HAS_BGRATOYROW_NEON +#define HAS_COPYROW_NEON +#define HAS_HALFROW_NEON +#define HAS_I400TOARGBROW_NEON +#define HAS_I411TOARGBROW_NEON +#define HAS_I422TOABGRROW_NEON +#define HAS_I422TOARGB1555ROW_NEON +#define HAS_I422TOARGB4444ROW_NEON +#define HAS_I422TOARGBROW_NEON +#define HAS_I422TOBGRAROW_NEON +#define HAS_I422TORAWROW_NEON +#define HAS_I422TORGB24ROW_NEON +#define HAS_I422TORGB565ROW_NEON +#define HAS_I422TORGBAROW_NEON +#define HAS_I422TOUYVYROW_NEON +#define HAS_I422TOYUY2ROW_NEON +#define HAS_I444TOARGBROW_NEON +#define HAS_MERGEUVROW_NEON +#define HAS_MIRRORROW_NEON +#define HAS_MIRRORUVROW_NEON +#define HAS_NV12TOARGBROW_NEON +#define HAS_NV12TORGB565ROW_NEON +#define HAS_NV21TOARGBROW_NEON +#define HAS_NV21TORGB565ROW_NEON +#define HAS_RAWTOARGBROW_NEON +#define HAS_RAWTOUVROW_NEON +#define HAS_RAWTOYROW_NEON +#define HAS_RGB24TOARGBROW_NEON +#define HAS_RGB24TOUVROW_NEON +#define HAS_RGB24TOYROW_NEON +#define HAS_RGB565TOARGBROW_NEON +#define HAS_RGB565TOUVROW_NEON +#define HAS_RGB565TOYROW_NEON +#define HAS_RGBATOUVROW_NEON +#define HAS_RGBATOYROW_NEON +#define HAS_SETROW_NEON +#define HAS_SPLITUVROW_NEON +#define HAS_UYVYTOARGBROW_NEON +#define HAS_UYVYTOUV422ROW_NEON +#define HAS_UYVYTOUVROW_NEON +#define HAS_UYVYTOYROW_NEON +#define HAS_YTOARGBROW_NEON +#define HAS_YUY2TOARGBROW_NEON +#define HAS_YUY2TOUV422ROW_NEON +#define HAS_YUY2TOUVROW_NEON +#define HAS_YUY2TOYROW_NEON + +// Effects +#define HAS_ARGBADDROW_NEON +#define HAS_ARGBATTENUATEROW_NEON +#define HAS_ARGBBLENDROW_NEON +#define HAS_ARGBCOLORMATRIXROW_NEON +#define HAS_ARGBGRAYROW_NEON +#define HAS_ARGBMIRRORROW_NEON +#define HAS_ARGBMULTIPLYROW_NEON +#define HAS_ARGBQUANTIZEROW_NEON +#define HAS_ARGBSEPIAROW_NEON +#define HAS_ARGBSHADEROW_NEON +#define HAS_ARGBSUBTRACTROW_NEON +#define HAS_SOBELROW_NEON +#define HAS_SOBELXYROW_NEON +#define HAS_SOBELXROW_NEON +#define HAS_SOBELYROW_NEON +#define HAS_INTERPOLATEROW_NEON +#endif + +// The following are available on Mips platforms +#if !defined(LIBYUV_DISABLE_MIPS) && defined(__mips__) +#define HAS_COPYROW_MIPS +#if defined(__mips_dsp) && (__mips_dsp_rev >= 2) +#define HAS_I422TOABGRROW_MIPS_DSPR2 +#define HAS_I422TOARGBROW_MIPS_DSPR2 +#define HAS_I422TOBGRAROW_MIPS_DSPR2 +#define HAS_INTERPOLATEROWS_MIPS_DSPR2 +#define HAS_MIRRORROW_MIPS_DSPR2 +#define HAS_MIRRORUVROW_MIPS_DSPR2 +#define HAS_SPLITUVROW_MIPS_DSPR2 +#endif +#endif + +#if defined(_MSC_VER) && !defined(__CLR_VER) +#define SIMD_ALIGNED(var) __declspec(align(16)) var +typedef __declspec(align(16)) int16 vec16[8]; +typedef __declspec(align(16)) int32 vec32[4]; +typedef __declspec(align(16)) int8 vec8[16]; +typedef __declspec(align(16)) uint16 uvec16[8]; +typedef __declspec(align(16)) uint32 uvec32[4]; +typedef __declspec(align(16)) uint8 uvec8[16]; +typedef __declspec(align(32)) int16 lvec16[16]; +typedef __declspec(align(32)) int32 lvec32[8]; +typedef __declspec(align(32)) int8 lvec8[32]; +typedef __declspec(align(32)) uint16 ulvec16[16]; +typedef __declspec(align(32)) uint32 ulvec32[8]; +typedef __declspec(align(32)) uint8 ulvec8[32]; + +#elif defined(__GNUC__) +#define SIMD_ALIGNED(var) var __attribute__((aligned(16))) +typedef int16 __attribute__((vector_size(16))) vec16; +typedef int32 __attribute__((vector_size(16))) vec32; +typedef int8 __attribute__((vector_size(16))) vec8; +typedef uint16 __attribute__((vector_size(16))) uvec16; +typedef uint32 __attribute__((vector_size(16))) uvec32; +typedef uint8 __attribute__((vector_size(16))) uvec8; +#else +#define SIMD_ALIGNED(var) var +typedef int16 vec16[8]; +typedef int32 vec32[4]; +typedef int8 vec8[16]; +typedef uint16 uvec16[8]; +typedef uint32 uvec32[4]; +typedef uint8 uvec8[16]; +#endif + +#if defined(__APPLE__) || defined(__x86_64__) || defined(__llvm__) +#define OMITFP +#else +#define OMITFP __attribute__((optimize("omit-frame-pointer"))) +#endif + +void I444ToARGBRow_NEON(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_argb, + int width); +void I422ToARGBRow_NEON(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_argb, + int width); +void I411ToARGBRow_NEON(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_argb, + int width); +void I422ToBGRARow_NEON(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_bgra, + int width); +void I422ToABGRRow_NEON(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_abgr, + int width); +void I422ToRGBARow_NEON(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_rgba, + int width); +void I422ToRGB24Row_NEON(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_rgb24, + int width); +void I422ToRAWRow_NEON(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_raw, + int width); +void I422ToRGB565Row_NEON(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_rgb565, + int width); +void I422ToARGB1555Row_NEON(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_argb1555, + int width); +void I422ToARGB4444Row_NEON(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_argb4444, + int width); +void NV12ToARGBRow_NEON(const uint8* src_y, + const uint8* src_uv, + uint8* dst_argb, + int width); +void NV21ToARGBRow_NEON(const uint8* src_y, + const uint8* src_vu, + uint8* dst_argb, + int width); +void NV12ToRGB565Row_NEON(const uint8* src_y, + const uint8* src_uv, + uint8* dst_rgb565, + int width); +void NV21ToRGB565Row_NEON(const uint8* src_y, + const uint8* src_vu, + uint8* dst_rgb565, + int width); +void YUY2ToARGBRow_NEON(const uint8* src_yuy2, + uint8* dst_argb, + int width); +void UYVYToARGBRow_NEON(const uint8* src_uyvy, + uint8* dst_argb, + int width); + +void ARGBToYRow_AVX2(const uint8* src_argb, uint8* dst_y, int pix); +void ARGBToYRow_Any_AVX2(const uint8* src_argb, uint8* dst_y, int pix); +void ARGBToYRow_SSSE3(const uint8* src_argb, uint8* dst_y, int pix); +void ARGBToYJRow_AVX2(const uint8* src_argb, uint8* dst_y, int pix); +void ARGBToYJRow_Any_AVX2(const uint8* src_argb, uint8* dst_y, int pix); +void ARGBToYJRow_SSSE3(const uint8* src_argb, uint8* dst_y, int pix); +void BGRAToYRow_SSSE3(const uint8* src_bgra, uint8* dst_y, int pix); +void ABGRToYRow_SSSE3(const uint8* src_abgr, uint8* dst_y, int pix); +void RGBAToYRow_SSSE3(const uint8* src_rgba, uint8* dst_y, int pix); +void RGB24ToYRow_SSSE3(const uint8* src_rgb24, uint8* dst_y, int pix); +void RAWToYRow_SSSE3(const uint8* src_raw, uint8* dst_y, int pix); +void ARGBToYRow_Unaligned_SSSE3(const uint8* src_argb, uint8* dst_y, int pix); +void ARGBToYJRow_Unaligned_SSSE3(const uint8* src_argb, uint8* dst_y, int pix); +void BGRAToYRow_Unaligned_SSSE3(const uint8* src_bgra, uint8* dst_y, int pix); +void ABGRToYRow_Unaligned_SSSE3(const uint8* src_abgr, uint8* dst_y, int pix); +void RGBAToYRow_Unaligned_SSSE3(const uint8* src_rgba, uint8* dst_y, int pix); +void RGB24ToYRow_Unaligned_SSSE3(const uint8* src_rgb24, uint8* dst_y, int pix); +void RAWToYRow_Unaligned_SSSE3(const uint8* src_raw, uint8* dst_y, int pix); +void ARGBToYRow_NEON(const uint8* src_argb, uint8* dst_y, int pix); +void ARGBToYJRow_NEON(const uint8* src_argb, uint8* dst_y, int pix); +void ARGBToUV444Row_NEON(const uint8* src_argb, uint8* dst_u, uint8* dst_v, + int pix); +void ARGBToUV422Row_NEON(const uint8* src_argb, uint8* dst_u, uint8* dst_v, + int pix); +void ARGBToUV411Row_NEON(const uint8* src_argb, uint8* dst_u, uint8* dst_v, + int pix); +void ARGBToUVRow_NEON(const uint8* src_argb, int src_stride_argb, + uint8* dst_u, uint8* dst_v, int pix); +void ARGBToUVJRow_NEON(const uint8* src_argb, int src_stride_argb, + uint8* dst_u, uint8* dst_v, int pix); +void BGRAToUVRow_NEON(const uint8* src_bgra, int src_stride_bgra, + uint8* dst_u, uint8* dst_v, int pix); +void ABGRToUVRow_NEON(const uint8* src_abgr, int src_stride_abgr, + uint8* dst_u, uint8* dst_v, int pix); +void RGBAToUVRow_NEON(const uint8* src_rgba, int src_stride_rgba, + uint8* dst_u, uint8* dst_v, int pix); +void RGB24ToUVRow_NEON(const uint8* src_rgb24, int src_stride_rgb24, + uint8* dst_u, uint8* dst_v, int pix); +void RAWToUVRow_NEON(const uint8* src_raw, int src_stride_raw, + uint8* dst_u, uint8* dst_v, int pix); +void RGB565ToUVRow_NEON(const uint8* src_rgb565, int src_stride_rgb565, + uint8* dst_u, uint8* dst_v, int pix); +void ARGB1555ToUVRow_NEON(const uint8* src_argb1555, int src_stride_argb1555, + uint8* dst_u, uint8* dst_v, int pix); +void ARGB4444ToUVRow_NEON(const uint8* src_argb4444, int src_stride_argb4444, + uint8* dst_u, uint8* dst_v, int pix); +void BGRAToYRow_NEON(const uint8* src_bgra, uint8* dst_y, int pix); +void ABGRToYRow_NEON(const uint8* src_abgr, uint8* dst_y, int pix); +void RGBAToYRow_NEON(const uint8* src_rgba, uint8* dst_y, int pix); +void RGB24ToYRow_NEON(const uint8* src_rgb24, uint8* dst_y, int pix); +void RAWToYRow_NEON(const uint8* src_raw, uint8* dst_y, int pix); +void RGB565ToYRow_NEON(const uint8* src_rgb565, uint8* dst_y, int pix); +void ARGB1555ToYRow_NEON(const uint8* src_argb1555, uint8* dst_y, int pix); +void ARGB4444ToYRow_NEON(const uint8* src_argb4444, uint8* dst_y, int pix); +void ARGBToYRow_C(const uint8* src_argb, uint8* dst_y, int pix); +void ARGBToYJRow_C(const uint8* src_argb, uint8* dst_y, int pix); +void BGRAToYRow_C(const uint8* src_bgra, uint8* dst_y, int pix); +void ABGRToYRow_C(const uint8* src_abgr, uint8* dst_y, int pix); +void RGBAToYRow_C(const uint8* src_rgba, uint8* dst_y, int pix); +void RGB24ToYRow_C(const uint8* src_rgb24, uint8* dst_y, int pix); +void RAWToYRow_C(const uint8* src_raw, uint8* dst_y, int pix); +void RGB565ToYRow_C(const uint8* src_rgb565, uint8* dst_y, int pix); +void ARGB1555ToYRow_C(const uint8* src_argb1555, uint8* dst_y, int pix); +void ARGB4444ToYRow_C(const uint8* src_argb4444, uint8* dst_y, int pix); +void ARGBToYRow_Any_SSSE3(const uint8* src_argb, uint8* dst_y, int pix); +void ARGBToYJRow_Any_SSSE3(const uint8* src_argb, uint8* dst_y, int pix); +void BGRAToYRow_Any_SSSE3(const uint8* src_bgra, uint8* dst_y, int pix); +void ABGRToYRow_Any_SSSE3(const uint8* src_abgr, uint8* dst_y, int pix); +void RGBAToYRow_Any_SSSE3(const uint8* src_rgba, uint8* dst_y, int pix); +void RGB24ToYRow_Any_SSSE3(const uint8* src_rgb24, uint8* dst_y, int pix); +void RAWToYRow_Any_SSSE3(const uint8* src_raw, uint8* dst_y, int pix); +void ARGBToYRow_Any_NEON(const uint8* src_argb, uint8* dst_y, int pix); +void ARGBToYJRow_Any_NEON(const uint8* src_argb, uint8* dst_y, int pix); +void BGRAToYRow_Any_NEON(const uint8* src_bgra, uint8* dst_y, int pix); +void ABGRToYRow_Any_NEON(const uint8* src_abgr, uint8* dst_y, int pix); +void RGBAToYRow_Any_NEON(const uint8* src_rgba, uint8* dst_y, int pix); +void RGB24ToYRow_Any_NEON(const uint8* src_rgb24, uint8* dst_y, int pix); +void RAWToYRow_Any_NEON(const uint8* src_raw, uint8* dst_y, int pix); +void RGB565ToYRow_Any_NEON(const uint8* src_rgb565, uint8* dst_y, int pix); +void ARGB1555ToYRow_Any_NEON(const uint8* src_argb1555, uint8* dst_y, int pix); +void ARGB4444ToYRow_Any_NEON(const uint8* src_argb4444, uint8* dst_y, int pix); + +void ARGBToUVRow_AVX2(const uint8* src_argb, int src_stride_argb, + uint8* dst_u, uint8* dst_v, int width); +void ARGBToUVRow_Any_AVX2(const uint8* src_argb, int src_stride_argb, + uint8* dst_u, uint8* dst_v, int width); +void ARGBToUVRow_SSSE3(const uint8* src_argb, int src_stride_argb, + uint8* dst_u, uint8* dst_v, int width); +void ARGBToUVJRow_SSSE3(const uint8* src_argb, int src_stride_argb, + uint8* dst_u, uint8* dst_v, int width); +void BGRAToUVRow_SSSE3(const uint8* src_bgra, int src_stride_bgra, + uint8* dst_u, uint8* dst_v, int width); +void ABGRToUVRow_SSSE3(const uint8* src_abgr, int src_stride_abgr, + uint8* dst_u, uint8* dst_v, int width); +void RGBAToUVRow_SSSE3(const uint8* src_rgba, int src_stride_rgba, + uint8* dst_u, uint8* dst_v, int width); +void ARGBToUVRow_Unaligned_SSSE3(const uint8* src_argb, int src_stride_argb, + uint8* dst_u, uint8* dst_v, int width); +void ARGBToUVJRow_Unaligned_SSSE3(const uint8* src_argb, int src_stride_argb, + uint8* dst_u, uint8* dst_v, int width); +void BGRAToUVRow_Unaligned_SSSE3(const uint8* src_bgra, int src_stride_bgra, + uint8* dst_u, uint8* dst_v, int width); +void ABGRToUVRow_Unaligned_SSSE3(const uint8* src_abgr, int src_stride_abgr, + uint8* dst_u, uint8* dst_v, int width); +void RGBAToUVRow_Unaligned_SSSE3(const uint8* src_rgba, int src_stride_rgba, + uint8* dst_u, uint8* dst_v, int width); +void ARGBToUVRow_Any_SSSE3(const uint8* src_argb, int src_stride_argb, + uint8* dst_u, uint8* dst_v, int width); +void ARGBToUVJRow_Any_SSSE3(const uint8* src_argb, int src_stride_argb, + uint8* dst_u, uint8* dst_v, int width); +void BGRAToUVRow_Any_SSSE3(const uint8* src_bgra, int src_stride_bgra, + uint8* dst_u, uint8* dst_v, int width); +void ABGRToUVRow_Any_SSSE3(const uint8* src_abgr, int src_stride_abgr, + uint8* dst_u, uint8* dst_v, int width); +void RGBAToUVRow_Any_SSSE3(const uint8* src_rgba, int src_stride_rgba, + uint8* dst_u, uint8* dst_v, int width); +void ARGBToUV444Row_Any_NEON(const uint8* src_argb, uint8* dst_u, uint8* dst_v, + int pix); +void ARGBToUV422Row_Any_NEON(const uint8* src_argb, uint8* dst_u, uint8* dst_v, + int pix); +void ARGBToUV411Row_Any_NEON(const uint8* src_argb, uint8* dst_u, uint8* dst_v, + int pix); +void ARGBToUVRow_Any_NEON(const uint8* src_argb, int src_stride_argb, + uint8* dst_u, uint8* dst_v, int pix); +void ARGBToUVJRow_Any_NEON(const uint8* src_argb, int src_stride_argb, + uint8* dst_u, uint8* dst_v, int pix); +void BGRAToUVRow_Any_NEON(const uint8* src_bgra, int src_stride_bgra, + uint8* dst_u, uint8* dst_v, int pix); +void ABGRToUVRow_Any_NEON(const uint8* src_abgr, int src_stride_abgr, + uint8* dst_u, uint8* dst_v, int pix); +void RGBAToUVRow_Any_NEON(const uint8* src_rgba, int src_stride_rgba, + uint8* dst_u, uint8* dst_v, int pix); +void RGB24ToUVRow_Any_NEON(const uint8* src_rgb24, int src_stride_rgb24, + uint8* dst_u, uint8* dst_v, int pix); +void RAWToUVRow_Any_NEON(const uint8* src_raw, int src_stride_raw, + uint8* dst_u, uint8* dst_v, int pix); +void RGB565ToUVRow_Any_NEON(const uint8* src_rgb565, int src_stride_rgb565, + uint8* dst_u, uint8* dst_v, int pix); +void ARGB1555ToUVRow_Any_NEON(const uint8* src_argb1555, + int src_stride_argb1555, + uint8* dst_u, uint8* dst_v, int pix); +void ARGB4444ToUVRow_Any_NEON(const uint8* src_argb4444, + int src_stride_argb4444, + uint8* dst_u, uint8* dst_v, int pix); +void ARGBToUVRow_C(const uint8* src_argb, int src_stride_argb, + uint8* dst_u, uint8* dst_v, int width); +void ARGBToUVJRow_C(const uint8* src_argb, int src_stride_argb, + uint8* dst_u, uint8* dst_v, int width); +void BGRAToUVRow_C(const uint8* src_bgra, int src_stride_bgra, + uint8* dst_u, uint8* dst_v, int width); +void ABGRToUVRow_C(const uint8* src_abgr, int src_stride_abgr, + uint8* dst_u, uint8* dst_v, int width); +void RGBAToUVRow_C(const uint8* src_rgba, int src_stride_rgba, + uint8* dst_u, uint8* dst_v, int width); +void RGB24ToUVRow_C(const uint8* src_rgb24, int src_stride_rgb24, + uint8* dst_u, uint8* dst_v, int width); +void RAWToUVRow_C(const uint8* src_raw, int src_stride_raw, + uint8* dst_u, uint8* dst_v, int width); +void RGB565ToUVRow_C(const uint8* src_rgb565, int src_stride_rgb565, + uint8* dst_u, uint8* dst_v, int width); +void ARGB1555ToUVRow_C(const uint8* src_argb1555, int src_stride_argb1555, + uint8* dst_u, uint8* dst_v, int width); +void ARGB4444ToUVRow_C(const uint8* src_argb4444, int src_stride_argb4444, + uint8* dst_u, uint8* dst_v, int width); + +void ARGBToUV444Row_SSSE3(const uint8* src_argb, + uint8* dst_u, uint8* dst_v, int width); +void ARGBToUV444Row_Unaligned_SSSE3(const uint8* src_argb, + uint8* dst_u, uint8* dst_v, int width); +void ARGBToUV444Row_Any_SSSE3(const uint8* src_argb, + uint8* dst_u, uint8* dst_v, int width); + +void ARGBToUV422Row_SSSE3(const uint8* src_argb, + uint8* dst_u, uint8* dst_v, int width); +void ARGBToUV422Row_Unaligned_SSSE3(const uint8* src_argb, + uint8* dst_u, uint8* dst_v, int width); +void ARGBToUV422Row_Any_SSSE3(const uint8* src_argb, + uint8* dst_u, uint8* dst_v, int width); + +void ARGBToUV444Row_C(const uint8* src_argb, + uint8* dst_u, uint8* dst_v, int width); +void ARGBToUV422Row_C(const uint8* src_argb, + uint8* dst_u, uint8* dst_v, int width); +void ARGBToUV411Row_C(const uint8* src_argb, + uint8* dst_u, uint8* dst_v, int width); + +void MirrorRow_AVX2(const uint8* src, uint8* dst, int width); +void MirrorRow_SSSE3(const uint8* src, uint8* dst, int width); +void MirrorRow_SSE2(const uint8* src, uint8* dst, int width); +void MirrorRow_NEON(const uint8* src, uint8* dst, int width); +void MirrorRow_MIPS_DSPR2(const uint8* src, uint8* dst, int width); +void MirrorRow_C(const uint8* src, uint8* dst, int width); + +void MirrorUVRow_SSSE3(const uint8* src_uv, uint8* dst_u, uint8* dst_v, + int width); +void MirrorUVRow_NEON(const uint8* src_uv, uint8* dst_u, uint8* dst_v, + int width); +void MirrorUVRow_MIPS_DSPR2(const uint8* src_uv, uint8* dst_u, uint8* dst_v, + int width); +void MirrorUVRow_C(const uint8* src_uv, uint8* dst_u, uint8* dst_v, + int width); + +void ARGBMirrorRow_AVX2(const uint8* src, uint8* dst, int width); +void ARGBMirrorRow_SSSE3(const uint8* src, uint8* dst, int width); +void ARGBMirrorRow_NEON(const uint8* src, uint8* dst, int width); +void ARGBMirrorRow_C(const uint8* src, uint8* dst, int width); + +void SplitUVRow_C(const uint8* src_uv, uint8* dst_u, uint8* dst_v, int pix); +void SplitUVRow_SSE2(const uint8* src_uv, uint8* dst_u, uint8* dst_v, int pix); +void SplitUVRow_AVX2(const uint8* src_uv, uint8* dst_u, uint8* dst_v, int pix); +void SplitUVRow_NEON(const uint8* src_uv, uint8* dst_u, uint8* dst_v, int pix); +void SplitUVRow_MIPS_DSPR2(const uint8* src_uv, uint8* dst_u, uint8* dst_v, + int pix); +void SplitUVRow_Unaligned_SSE2(const uint8* src_uv, uint8* dst_u, uint8* dst_v, + int pix); +void SplitUVRow_Unaligned_MIPS_DSPR2(const uint8* src_uv, uint8* dst_u, + uint8* dst_v, int pix); +void SplitUVRow_Any_SSE2(const uint8* src_uv, uint8* dst_u, uint8* dst_v, + int pix); +void SplitUVRow_Any_AVX2(const uint8* src_uv, uint8* dst_u, uint8* dst_v, + int pix); +void SplitUVRow_Any_NEON(const uint8* src_uv, uint8* dst_u, uint8* dst_v, + int pix); +void SplitUVRow_Any_MIPS_DSPR2(const uint8* src_uv, uint8* dst_u, uint8* dst_v, + int pix); + +void MergeUVRow_C(const uint8* src_u, const uint8* src_v, uint8* dst_uv, + int width); +void MergeUVRow_SSE2(const uint8* src_u, const uint8* src_v, uint8* dst_uv, + int width); +void MergeUVRow_AVX2(const uint8* src_u, const uint8* src_v, uint8* dst_uv, + int width); +void MergeUVRow_NEON(const uint8* src_u, const uint8* src_v, uint8* dst_uv, + int width); +void MergeUVRow_Unaligned_SSE2(const uint8* src_u, const uint8* src_v, + uint8* dst_uv, int width); +void MergeUVRow_Any_SSE2(const uint8* src_u, const uint8* src_v, uint8* dst_uv, + int width); +void MergeUVRow_Any_AVX2(const uint8* src_u, const uint8* src_v, uint8* dst_uv, + int width); +void MergeUVRow_Any_NEON(const uint8* src_u, const uint8* src_v, uint8* dst_uv, + int width); + +void CopyRow_SSE2(const uint8* src, uint8* dst, int count); +void CopyRow_ERMS(const uint8* src, uint8* dst, int count); +void CopyRow_X86(const uint8* src, uint8* dst, int count); +void CopyRow_NEON(const uint8* src, uint8* dst, int count); +void CopyRow_MIPS(const uint8* src, uint8* dst, int count); +void CopyRow_C(const uint8* src, uint8* dst, int count); + +void SetRow_X86(uint8* dst, uint32 v32, int count); +void ARGBSetRows_X86(uint8* dst, uint32 v32, int width, + int dst_stride, int height); +void SetRow_NEON(uint8* dst, uint32 v32, int count); +void ARGBSetRows_NEON(uint8* dst, uint32 v32, int width, + int dst_stride, int height); +void SetRow_C(uint8* dst, uint32 v32, int count); +void ARGBSetRows_C(uint8* dst, uint32 v32, int width, int dst_stride, + int height); + +// ARGBShufflers for BGRAToARGB etc. +void ARGBShuffleRow_C(const uint8* src_argb, uint8* dst_argb, + const uint8* shuffler, int pix); +void ARGBShuffleRow_SSSE3(const uint8* src_argb, uint8* dst_argb, + const uint8* shuffler, int pix); +void ARGBShuffleRow_AVX2(const uint8* src_argb, uint8* dst_argb, + const uint8* shuffler, int pix); +void ARGBShuffleRow_NEON(const uint8* src_argb, uint8* dst_argb, + const uint8* shuffler, int pix); +void ARGBShuffleRow_Unaligned_SSSE3(const uint8* src_argb, uint8* dst_argb, + const uint8* shuffler, int pix); +void ARGBShuffleRow_Any_SSSE3(const uint8* src_argb, uint8* dst_argb, + const uint8* shuffler, int pix); +void ARGBShuffleRow_Any_AVX2(const uint8* src_argb, uint8* dst_argb, + const uint8* shuffler, int pix); +void ARGBShuffleRow_Any_NEON(const uint8* src_argb, uint8* dst_argb, + const uint8* shuffler, int pix); + +void RGB24ToARGBRow_SSSE3(const uint8* src_rgb24, uint8* dst_argb, int pix); +void RAWToARGBRow_SSSE3(const uint8* src_raw, uint8* dst_argb, int pix); +void RGB565ToARGBRow_SSE2(const uint8* src_rgb565, uint8* dst_argb, int pix); +void ARGB1555ToARGBRow_SSE2(const uint8* src_argb1555, uint8* dst_argb, + int pix); +void ARGB4444ToARGBRow_SSE2(const uint8* src_argb4444, uint8* dst_argb, + int pix); + +void RGB24ToARGBRow_NEON(const uint8* src_rgb24, uint8* dst_argb, int pix); +void RAWToARGBRow_NEON(const uint8* src_raw, uint8* dst_argb, int pix); +void RGB565ToARGBRow_NEON(const uint8* src_rgb565, uint8* dst_argb, int pix); +void ARGB1555ToARGBRow_NEON(const uint8* src_argb1555, uint8* dst_argb, + int pix); +void ARGB4444ToARGBRow_NEON(const uint8* src_argb4444, uint8* dst_argb, + int pix); +void RGB24ToARGBRow_C(const uint8* src_rgb24, uint8* dst_argb, int pix); +void RAWToARGBRow_C(const uint8* src_raw, uint8* dst_argb, int pix); +void RGB565ToARGBRow_C(const uint8* src_rgb, uint8* dst_argb, int pix); +void ARGB1555ToARGBRow_C(const uint8* src_argb, uint8* dst_argb, int pix); +void ARGB4444ToARGBRow_C(const uint8* src_argb, uint8* dst_argb, int pix); +void RGB24ToARGBRow_Any_SSSE3(const uint8* src_rgb24, uint8* dst_argb, int pix); +void RAWToARGBRow_Any_SSSE3(const uint8* src_raw, uint8* dst_argb, int pix); +void RGB565ToARGBRow_Any_SSE2(const uint8* src_rgb565, uint8* dst_argb, + int pix); +void ARGB1555ToARGBRow_Any_SSE2(const uint8* src_argb1555, uint8* dst_argb, + int pix); +void ARGB4444ToARGBRow_Any_SSE2(const uint8* src_argb4444, uint8* dst_argb, + int pix); +void RGB24ToARGBRow_Any_NEON(const uint8* src_rgb24, uint8* dst_argb, int pix); +void RAWToARGBRow_Any_NEON(const uint8* src_raw, uint8* dst_argb, int pix); +void RGB565ToARGBRow_Any_NEON(const uint8* src_rgb565, uint8* dst_argb, + int pix); +void ARGB1555ToARGBRow_Any_NEON(const uint8* src_argb1555, uint8* dst_argb, + int pix); +void ARGB4444ToARGBRow_Any_NEON(const uint8* src_argb4444, uint8* dst_argb, + int pix); + +void ARGBToRGB24Row_SSSE3(const uint8* src_argb, uint8* dst_rgb, int pix); +void ARGBToRAWRow_SSSE3(const uint8* src_argb, uint8* dst_rgb, int pix); +void ARGBToRGB565Row_SSE2(const uint8* src_argb, uint8* dst_rgb, int pix); +void ARGBToARGB1555Row_SSE2(const uint8* src_argb, uint8* dst_rgb, int pix); +void ARGBToARGB4444Row_SSE2(const uint8* src_argb, uint8* dst_rgb, int pix); + +void ARGBToRGB24Row_NEON(const uint8* src_argb, uint8* dst_rgb, int pix); +void ARGBToRAWRow_NEON(const uint8* src_argb, uint8* dst_rgb, int pix); +void ARGBToRGB565Row_NEON(const uint8* src_argb, uint8* dst_rgb, int pix); +void ARGBToARGB1555Row_NEON(const uint8* src_argb, uint8* dst_rgb, int pix); +void ARGBToARGB4444Row_NEON(const uint8* src_argb, uint8* dst_rgb, int pix); + +void ARGBToRGBARow_C(const uint8* src_argb, uint8* dst_rgb, int pix); +void ARGBToRGB24Row_C(const uint8* src_argb, uint8* dst_rgb, int pix); +void ARGBToRAWRow_C(const uint8* src_argb, uint8* dst_rgb, int pix); +void ARGBToRGB565Row_C(const uint8* src_argb, uint8* dst_rgb, int pix); +void ARGBToARGB1555Row_C(const uint8* src_argb, uint8* dst_rgb, int pix); +void ARGBToARGB4444Row_C(const uint8* src_argb, uint8* dst_rgb, int pix); + +void I400ToARGBRow_SSE2(const uint8* src_y, uint8* dst_argb, int pix); +void I400ToARGBRow_Unaligned_SSE2(const uint8* src_y, uint8* dst_argb, int pix); +void I400ToARGBRow_NEON(const uint8* src_y, uint8* dst_argb, int pix); +void I400ToARGBRow_C(const uint8* src_y, uint8* dst_argb, int pix); +void I400ToARGBRow_Any_SSE2(const uint8* src_y, uint8* dst_argb, int pix); +void I400ToARGBRow_Any_NEON(const uint8* src_y, uint8* dst_argb, int pix); + +void I444ToARGBRow_C(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_argb, + int width); +void I422ToARGBRow_C(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_argb, + int width); +void I411ToARGBRow_C(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_argb, + int width); +void NV12ToARGBRow_C(const uint8* src_y, + const uint8* src_uv, + uint8* dst_argb, + int width); +void NV21ToRGB565Row_C(const uint8* src_y, + const uint8* src_vu, + uint8* dst_argb, + int width); +void NV12ToRGB565Row_C(const uint8* src_y, + const uint8* src_uv, + uint8* dst_argb, + int width); +void NV21ToARGBRow_C(const uint8* src_y, + const uint8* src_vu, + uint8* dst_argb, + int width); +void YUY2ToARGBRow_C(const uint8* src_yuy2, + uint8* dst_argb, + int width); +void UYVYToARGBRow_C(const uint8* src_uyvy, + uint8* dst_argb, + int width); +void I422ToBGRARow_C(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_bgra, + int width); +void I422ToABGRRow_C(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_abgr, + int width); +void I422ToRGBARow_C(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_rgba, + int width); +void I422ToRGB24Row_C(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_rgb24, + int width); +void I422ToRAWRow_C(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_raw, + int width); +void I422ToARGB4444Row_C(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_argb4444, + int width); +void I422ToARGB1555Row_C(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_argb4444, + int width); +void I422ToRGB565Row_C(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_rgb565, + int width); +void YToARGBRow_C(const uint8* src_y, + uint8* dst_argb, + int width); +void I422ToARGBRow_AVX2(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_argb, + int width); +void I444ToARGBRow_SSSE3(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_argb, + int width); +void I422ToARGBRow_SSSE3(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_argb, + int width); +void I411ToARGBRow_SSSE3(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_argb, + int width); +void NV12ToARGBRow_SSSE3(const uint8* src_y, + const uint8* src_uv, + uint8* dst_argb, + int width); +void NV21ToARGBRow_SSSE3(const uint8* src_y, + const uint8* src_vu, + uint8* dst_argb, + int width); +void NV12ToRGB565Row_SSSE3(const uint8* src_y, + const uint8* src_uv, + uint8* dst_argb, + int width); +void NV21ToRGB565Row_SSSE3(const uint8* src_y, + const uint8* src_vu, + uint8* dst_argb, + int width); +void YUY2ToARGBRow_SSSE3(const uint8* src_yuy2, + uint8* dst_argb, + int width); +void UYVYToARGBRow_SSSE3(const uint8* src_uyvy, + uint8* dst_argb, + int width); +void I422ToBGRARow_SSSE3(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_bgra, + int width); +void I422ToABGRRow_SSSE3(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_abgr, + int width); +void I422ToRGBARow_SSSE3(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_rgba, + int width); +void I422ToARGB4444Row_SSSE3(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_argb, + int width); +void I422ToARGB1555Row_SSSE3(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_argb, + int width); +void I422ToRGB565Row_SSSE3(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_argb, + int width); +// RGB24/RAW are unaligned. +void I422ToRGB24Row_SSSE3(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_rgb24, + int width); +void I422ToRAWRow_SSSE3(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_raw, + int width); + +void I444ToARGBRow_Unaligned_SSSE3(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_argb, + int width); +void I422ToARGBRow_Unaligned_SSSE3(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_argb, + int width); +void I411ToARGBRow_Unaligned_SSSE3(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_argb, + int width); +void NV12ToARGBRow_Unaligned_SSSE3(const uint8* src_y, + const uint8* src_uv, + uint8* dst_argb, + int width); +void NV21ToARGBRow_Unaligned_SSSE3(const uint8* src_y, + const uint8* src_vu, + uint8* dst_argb, + int width); +void YUY2ToARGBRow_Unaligned_SSSE3(const uint8* src_yuy2, + uint8* dst_argb, + int width); +void UYVYToARGBRow_Unaligned_SSSE3(const uint8* src_uyvy, + uint8* dst_argb, + int width); +void I422ToBGRARow_Unaligned_SSSE3(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_bgra, + int width); +void I422ToABGRRow_Unaligned_SSSE3(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_abgr, + int width); +void I422ToRGBARow_Unaligned_SSSE3(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_rgba, + int width); +void I422ToARGBRow_Any_AVX2(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_argb, + int width); +void I444ToARGBRow_Any_SSSE3(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_argb, + int width); +void I422ToARGBRow_Any_SSSE3(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_argb, + int width); +void I411ToARGBRow_Any_SSSE3(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_argb, + int width); +void NV12ToARGBRow_Any_SSSE3(const uint8* src_y, + const uint8* src_uv, + uint8* dst_argb, + int width); +void NV21ToARGBRow_Any_SSSE3(const uint8* src_y, + const uint8* src_vu, + uint8* dst_argb, + int width); +void NV12ToRGB565Row_Any_SSSE3(const uint8* src_y, + const uint8* src_uv, + uint8* dst_argb, + int width); +void NV21ToRGB565Row_Any_SSSE3(const uint8* src_y, + const uint8* src_vu, + uint8* dst_argb, + int width); +void YUY2ToARGBRow_Any_SSSE3(const uint8* src_yuy2, + uint8* dst_argb, + int width); +void UYVYToARGBRow_Any_SSSE3(const uint8* src_uyvy, + uint8* dst_argb, + int width); +void I422ToBGRARow_Any_SSSE3(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_bgra, + int width); +void I422ToABGRRow_Any_SSSE3(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_abgr, + int width); +void I422ToRGBARow_Any_SSSE3(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_rgba, + int width); +void I422ToARGB4444Row_Any_SSSE3(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_rgba, + int width); +void I422ToARGB1555Row_Any_SSSE3(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_rgba, + int width); +void I422ToRGB565Row_Any_SSSE3(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_rgba, + int width); +// RGB24/RAW are unaligned. +void I422ToRGB24Row_Any_SSSE3(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_argb, + int width); +void I422ToRAWRow_Any_SSSE3(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_argb, + int width); +void YToARGBRow_SSE2(const uint8* src_y, + uint8* dst_argb, + int width); +void YToARGBRow_NEON(const uint8* src_y, + uint8* dst_argb, + int width); +void YToARGBRow_Any_SSE2(const uint8* src_y, + uint8* dst_argb, + int width); +void YToARGBRow_Any_NEON(const uint8* src_y, + uint8* dst_argb, + int width); + +// ARGB preattenuated alpha blend. +void ARGBBlendRow_SSSE3(const uint8* src_argb, const uint8* src_argb1, + uint8* dst_argb, int width); +void ARGBBlendRow_SSE2(const uint8* src_argb, const uint8* src_argb1, + uint8* dst_argb, int width); +void ARGBBlendRow_NEON(const uint8* src_argb, const uint8* src_argb1, + uint8* dst_argb, int width); +void ARGBBlendRow_C(const uint8* src_argb, const uint8* src_argb1, + uint8* dst_argb, int width); + +// ARGB multiply images. Same API as Blend, but these require +// pointer and width alignment for SSE2. +void ARGBMultiplyRow_C(const uint8* src_argb, const uint8* src_argb1, + uint8* dst_argb, int width); +void ARGBMultiplyRow_SSE2(const uint8* src_argb, const uint8* src_argb1, + uint8* dst_argb, int width); +void ARGBMultiplyRow_Any_SSE2(const uint8* src_argb, const uint8* src_argb1, + uint8* dst_argb, int width); +void ARGBMultiplyRow_AVX2(const uint8* src_argb, const uint8* src_argb1, + uint8* dst_argb, int width); +void ARGBMultiplyRow_Any_AVX2(const uint8* src_argb, const uint8* src_argb1, + uint8* dst_argb, int width); +void ARGBMultiplyRow_NEON(const uint8* src_argb, const uint8* src_argb1, + uint8* dst_argb, int width); +void ARGBMultiplyRow_Any_NEON(const uint8* src_argb, const uint8* src_argb1, + uint8* dst_argb, int width); + +// ARGB add images. +void ARGBAddRow_C(const uint8* src_argb, const uint8* src_argb1, + uint8* dst_argb, int width); +void ARGBAddRow_SSE2(const uint8* src_argb, const uint8* src_argb1, + uint8* dst_argb, int width); +void ARGBAddRow_Any_SSE2(const uint8* src_argb, const uint8* src_argb1, + uint8* dst_argb, int width); +void ARGBAddRow_AVX2(const uint8* src_argb, const uint8* src_argb1, + uint8* dst_argb, int width); +void ARGBAddRow_Any_AVX2(const uint8* src_argb, const uint8* src_argb1, + uint8* dst_argb, int width); +void ARGBAddRow_NEON(const uint8* src_argb, const uint8* src_argb1, + uint8* dst_argb, int width); +void ARGBAddRow_Any_NEON(const uint8* src_argb, const uint8* src_argb1, + uint8* dst_argb, int width); + +// ARGB subtract images. Same API as Blend, but these require +// pointer and width alignment for SSE2. +void ARGBSubtractRow_C(const uint8* src_argb, const uint8* src_argb1, + uint8* dst_argb, int width); +void ARGBSubtractRow_SSE2(const uint8* src_argb, const uint8* src_argb1, + uint8* dst_argb, int width); +void ARGBSubtractRow_Any_SSE2(const uint8* src_argb, const uint8* src_argb1, + uint8* dst_argb, int width); +void ARGBSubtractRow_AVX2(const uint8* src_argb, const uint8* src_argb1, + uint8* dst_argb, int width); +void ARGBSubtractRow_Any_AVX2(const uint8* src_argb, const uint8* src_argb1, + uint8* dst_argb, int width); +void ARGBSubtractRow_NEON(const uint8* src_argb, const uint8* src_argb1, + uint8* dst_argb, int width); +void ARGBSubtractRow_Any_NEON(const uint8* src_argb, const uint8* src_argb1, + uint8* dst_argb, int width); + +void ARGBToRGB24Row_Any_SSSE3(const uint8* src_argb, uint8* dst_rgb, int pix); +void ARGBToRAWRow_Any_SSSE3(const uint8* src_argb, uint8* dst_rgb, int pix); +void ARGBToRGB565Row_Any_SSE2(const uint8* src_argb, uint8* dst_rgb, int pix); +void ARGBToARGB1555Row_Any_SSE2(const uint8* src_argb, uint8* dst_rgb, int pix); +void ARGBToARGB4444Row_Any_SSE2(const uint8* src_argb, uint8* dst_rgb, int pix); + +void ARGBToRGB24Row_Any_NEON(const uint8* src_argb, uint8* dst_rgb, int pix); +void ARGBToRAWRow_Any_NEON(const uint8* src_argb, uint8* dst_rgb, int pix); +void ARGBToRGB565Row_Any_NEON(const uint8* src_argb, uint8* dst_rgb, int pix); +void ARGBToARGB1555Row_Any_NEON(const uint8* src_argb, uint8* dst_rgb, int pix); +void ARGBToARGB4444Row_Any_NEON(const uint8* src_argb, uint8* dst_rgb, int pix); + +void I444ToARGBRow_Any_NEON(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_argb, + int width); +void I422ToARGBRow_Any_NEON(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_argb, + int width); +void I411ToARGBRow_Any_NEON(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_argb, + int width); +void I422ToBGRARow_Any_NEON(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_argb, + int width); +void I422ToABGRRow_Any_NEON(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_argb, + int width); +void I422ToRGBARow_Any_NEON(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_argb, + int width); +void I422ToRGB24Row_Any_NEON(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_argb, + int width); +void I422ToRAWRow_Any_NEON(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_argb, + int width); +void I422ToARGB4444Row_Any_NEON(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_argb, + int width); +void I422ToARGB1555Row_Any_NEON(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_argb, + int width); +void I422ToRGB565Row_Any_NEON(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_argb, + int width); +void NV12ToARGBRow_Any_NEON(const uint8* src_y, + const uint8* src_uv, + uint8* dst_argb, + int width); +void NV21ToARGBRow_Any_NEON(const uint8* src_y, + const uint8* src_uv, + uint8* dst_argb, + int width); +void NV12ToRGB565Row_Any_NEON(const uint8* src_y, + const uint8* src_uv, + uint8* dst_argb, + int width); +void NV21ToRGB565Row_Any_NEON(const uint8* src_y, + const uint8* src_uv, + uint8* dst_argb, + int width); +void YUY2ToARGBRow_Any_NEON(const uint8* src_yuy2, + uint8* dst_argb, + int width); +void UYVYToARGBRow_Any_NEON(const uint8* src_uyvy, + uint8* dst_argb, + int width); +void I422ToARGBRow_MIPS_DSPR2(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_argb, + int width); +void I422ToBGRARow_MIPS_DSPR2(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_argb, + int width); +void I422ToABGRRow_MIPS_DSPR2(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_argb, + int width); +void I422ToARGBRow_MIPS_DSPR2(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_argb, + int width); +void I422ToBGRARow_MIPS_DSPR2(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_argb, + int width); +void I422ToABGRRow_MIPS_DSPR2(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_argb, + int width); + +void YUY2ToYRow_AVX2(const uint8* src_yuy2, uint8* dst_y, int pix); +void YUY2ToUVRow_AVX2(const uint8* src_yuy2, int stride_yuy2, + uint8* dst_u, uint8* dst_v, int pix); +void YUY2ToUV422Row_AVX2(const uint8* src_yuy2, + uint8* dst_u, uint8* dst_v, int pix); +void YUY2ToYRow_SSE2(const uint8* src_yuy2, uint8* dst_y, int pix); +void YUY2ToUVRow_SSE2(const uint8* src_yuy2, int stride_yuy2, + uint8* dst_u, uint8* dst_v, int pix); +void YUY2ToUV422Row_SSE2(const uint8* src_yuy2, + uint8* dst_u, uint8* dst_v, int pix); +void YUY2ToYRow_Unaligned_SSE2(const uint8* src_yuy2, + uint8* dst_y, int pix); +void YUY2ToUVRow_Unaligned_SSE2(const uint8* src_yuy2, int stride_yuy2, + uint8* dst_u, uint8* dst_v, int pix); +void YUY2ToUV422Row_Unaligned_SSE2(const uint8* src_yuy2, + uint8* dst_u, uint8* dst_v, int pix); +void YUY2ToYRow_NEON(const uint8* src_yuy2, uint8* dst_y, int pix); +void YUY2ToUVRow_NEON(const uint8* src_yuy2, int stride_yuy2, + uint8* dst_u, uint8* dst_v, int pix); +void YUY2ToUV422Row_NEON(const uint8* src_yuy2, + uint8* dst_u, uint8* dst_v, int pix); +void YUY2ToYRow_C(const uint8* src_yuy2, uint8* dst_y, int pix); +void YUY2ToUVRow_C(const uint8* src_yuy2, int stride_yuy2, + uint8* dst_u, uint8* dst_v, int pix); +void YUY2ToUV422Row_C(const uint8* src_yuy2, + uint8* dst_u, uint8* dst_v, int pix); +void YUY2ToYRow_Any_AVX2(const uint8* src_yuy2, uint8* dst_y, int pix); +void YUY2ToUVRow_Any_AVX2(const uint8* src_yuy2, int stride_yuy2, + uint8* dst_u, uint8* dst_v, int pix); +void YUY2ToUV422Row_Any_AVX2(const uint8* src_yuy2, + uint8* dst_u, uint8* dst_v, int pix); +void YUY2ToYRow_Any_SSE2(const uint8* src_yuy2, uint8* dst_y, int pix); +void YUY2ToUVRow_Any_SSE2(const uint8* src_yuy2, int stride_yuy2, + uint8* dst_u, uint8* dst_v, int pix); +void YUY2ToUV422Row_Any_SSE2(const uint8* src_yuy2, + uint8* dst_u, uint8* dst_v, int pix); +void YUY2ToYRow_Any_NEON(const uint8* src_yuy2, uint8* dst_y, int pix); +void YUY2ToUVRow_Any_NEON(const uint8* src_yuy2, int stride_yuy2, + uint8* dst_u, uint8* dst_v, int pix); +void YUY2ToUV422Row_Any_NEON(const uint8* src_yuy2, + uint8* dst_u, uint8* dst_v, int pix); +void UYVYToYRow_AVX2(const uint8* src_uyvy, uint8* dst_y, int pix); +void UYVYToUVRow_AVX2(const uint8* src_uyvy, int stride_uyvy, + uint8* dst_u, uint8* dst_v, int pix); +void UYVYToUV422Row_AVX2(const uint8* src_uyvy, + uint8* dst_u, uint8* dst_v, int pix); +void UYVYToYRow_SSE2(const uint8* src_uyvy, uint8* dst_y, int pix); +void UYVYToUVRow_SSE2(const uint8* src_uyvy, int stride_uyvy, + uint8* dst_u, uint8* dst_v, int pix); +void UYVYToUV422Row_SSE2(const uint8* src_uyvy, + uint8* dst_u, uint8* dst_v, int pix); +void UYVYToYRow_Unaligned_SSE2(const uint8* src_uyvy, + uint8* dst_y, int pix); +void UYVYToUVRow_Unaligned_SSE2(const uint8* src_uyvy, int stride_uyvy, + uint8* dst_u, uint8* dst_v, int pix); +void UYVYToUV422Row_Unaligned_SSE2(const uint8* src_uyvy, + uint8* dst_u, uint8* dst_v, int pix); +void UYVYToYRow_AVX2(const uint8* src_uyvy, uint8* dst_y, int pix); +void UYVYToUVRow_AVX2(const uint8* src_uyvy, int stride_uyvy, + uint8* dst_u, uint8* dst_v, int pix); +void UYVYToUV422Row_AVX2(const uint8* src_uyvy, + uint8* dst_u, uint8* dst_v, int pix); +void UYVYToYRow_NEON(const uint8* src_uyvy, uint8* dst_y, int pix); +void UYVYToUVRow_NEON(const uint8* src_uyvy, int stride_uyvy, + uint8* dst_u, uint8* dst_v, int pix); +void UYVYToUV422Row_NEON(const uint8* src_uyvy, + uint8* dst_u, uint8* dst_v, int pix); + +void UYVYToYRow_C(const uint8* src_uyvy, uint8* dst_y, int pix); +void UYVYToUVRow_C(const uint8* src_uyvy, int stride_uyvy, + uint8* dst_u, uint8* dst_v, int pix); +void UYVYToUV422Row_C(const uint8* src_uyvy, + uint8* dst_u, uint8* dst_v, int pix); +void UYVYToYRow_Any_AVX2(const uint8* src_uyvy, uint8* dst_y, int pix); +void UYVYToUVRow_Any_AVX2(const uint8* src_uyvy, int stride_uyvy, + uint8* dst_u, uint8* dst_v, int pix); +void UYVYToUV422Row_Any_AVX2(const uint8* src_uyvy, + uint8* dst_u, uint8* dst_v, int pix); +void UYVYToYRow_Any_SSE2(const uint8* src_uyvy, uint8* dst_y, int pix); +void UYVYToUVRow_Any_SSE2(const uint8* src_uyvy, int stride_uyvy, + uint8* dst_u, uint8* dst_v, int pix); +void UYVYToUV422Row_Any_SSE2(const uint8* src_uyvy, + uint8* dst_u, uint8* dst_v, int pix); +void UYVYToYRow_Any_NEON(const uint8* src_uyvy, uint8* dst_y, int pix); +void UYVYToUVRow_Any_NEON(const uint8* src_uyvy, int stride_uyvy, + uint8* dst_u, uint8* dst_v, int pix); +void UYVYToUV422Row_Any_NEON(const uint8* src_uyvy, + uint8* dst_u, uint8* dst_v, int pix); + +void HalfRow_C(const uint8* src_uv, int src_uv_stride, + uint8* dst_uv, int pix); +void HalfRow_SSE2(const uint8* src_uv, int src_uv_stride, + uint8* dst_uv, int pix); +void HalfRow_AVX2(const uint8* src_uv, int src_uv_stride, + uint8* dst_uv, int pix); +void HalfRow_NEON(const uint8* src_uv, int src_uv_stride, + uint8* dst_uv, int pix); + +void ARGBToBayerRow_C(const uint8* src_argb, uint8* dst_bayer, + uint32 selector, int pix); +void ARGBToBayerRow_SSSE3(const uint8* src_argb, uint8* dst_bayer, + uint32 selector, int pix); +void ARGBToBayerRow_NEON(const uint8* src_argb, uint8* dst_bayer, + uint32 selector, int pix); +void ARGBToBayerRow_Any_SSSE3(const uint8* src_argb, uint8* dst_bayer, + uint32 selector, int pix); +void ARGBToBayerRow_Any_NEON(const uint8* src_argb, uint8* dst_bayer, + uint32 selector, int pix); +void ARGBToBayerGGRow_NEON(const uint8* src_argb, uint8* dst_bayer, + uint32 /* selector */, int pix); + +void I422ToYUY2Row_C(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_yuy2, int width); +void I422ToUYVYRow_C(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_uyvy, int width); +void I422ToYUY2Row_SSE2(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_yuy2, int width); +void I422ToUYVYRow_SSE2(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_uyvy, int width); +void I422ToYUY2Row_Any_SSE2(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_yuy2, int width); +void I422ToUYVYRow_Any_SSE2(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_uyvy, int width); +void I422ToYUY2Row_NEON(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_yuy2, int width); +void I422ToUYVYRow_NEON(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_uyvy, int width); +void I422ToYUY2Row_Any_NEON(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_yuy2, int width); +void I422ToUYVYRow_Any_NEON(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_uyvy, int width); + +// Effects related row functions. +void ARGBAttenuateRow_C(const uint8* src_argb, uint8* dst_argb, int width); +void ARGBAttenuateRow_SSE2(const uint8* src_argb, uint8* dst_argb, int width); +void ARGBAttenuateRow_SSSE3(const uint8* src_argb, uint8* dst_argb, int width); +void ARGBAttenuateRow_AVX2(const uint8* src_argb, uint8* dst_argb, int width); +void ARGBAttenuateRow_NEON(const uint8* src_argb, uint8* dst_argb, int width); +void ARGBAttenuateRow_Any_SSE2(const uint8* src_argb, uint8* dst_argb, + int width); +void ARGBAttenuateRow_Any_SSSE3(const uint8* src_argb, uint8* dst_argb, + int width); +void ARGBAttenuateRow_Any_AVX2(const uint8* src_argb, uint8* dst_argb, + int width); +void ARGBAttenuateRow_Any_NEON(const uint8* src_argb, uint8* dst_argb, + int width); + +// Inverse table for unattenuate, shared by C and SSE2. +extern uint32 fixed_invtbl8[256]; +void ARGBUnattenuateRow_C(const uint8* src_argb, uint8* dst_argb, int width); +void ARGBUnattenuateRow_SSE2(const uint8* src_argb, uint8* dst_argb, int width); +void ARGBUnattenuateRow_AVX2(const uint8* src_argb, uint8* dst_argb, int width); +void ARGBUnattenuateRow_Any_SSE2(const uint8* src_argb, uint8* dst_argb, + int width); +void ARGBUnattenuateRow_Any_AVX2(const uint8* src_argb, uint8* dst_argb, + int width); + +void ARGBGrayRow_C(const uint8* src_argb, uint8* dst_argb, int width); +void ARGBGrayRow_SSSE3(const uint8* src_argb, uint8* dst_argb, int width); +void ARGBGrayRow_NEON(const uint8* src_argb, uint8* dst_argb, int width); + +void ARGBSepiaRow_C(uint8* dst_argb, int width); +void ARGBSepiaRow_SSSE3(uint8* dst_argb, int width); +void ARGBSepiaRow_NEON(uint8* dst_argb, int width); + +void ARGBColorMatrixRow_C(uint8* dst_argb, const int8* matrix_argb, int width); +void ARGBColorMatrixRow_SSSE3(uint8* dst_argb, const int8* matrix_argb, + int width); +void ARGBColorMatrixRow_NEON(uint8* dst_argb, const int8* matrix_argb, + int width); + +void ARGBColorTableRow_C(uint8* dst_argb, const uint8* table_argb, int width); +void ARGBColorTableRow_X86(uint8* dst_argb, const uint8* table_argb, int width); + +void ARGBQuantizeRow_C(uint8* dst_argb, int scale, int interval_size, + int interval_offset, int width); +void ARGBQuantizeRow_SSE2(uint8* dst_argb, int scale, int interval_size, + int interval_offset, int width); +void ARGBQuantizeRow_NEON(uint8* dst_argb, int scale, int interval_size, + int interval_offset, int width); + +void ARGBShadeRow_C(const uint8* src_argb, uint8* dst_argb, int width, + uint32 value); +void ARGBShadeRow_SSE2(const uint8* src_argb, uint8* dst_argb, int width, + uint32 value); +void ARGBShadeRow_NEON(const uint8* src_argb, uint8* dst_argb, int width, + uint32 value); + +// Used for blur. +void CumulativeSumToAverageRow_SSE2(const int32* topleft, const int32* botleft, + int width, int area, uint8* dst, int count); +void ComputeCumulativeSumRow_SSE2(const uint8* row, int32* cumsum, + const int32* previous_cumsum, int width); + +void CumulativeSumToAverageRow_C(const int32* topleft, const int32* botleft, + int width, int area, uint8* dst, int count); +void ComputeCumulativeSumRow_C(const uint8* row, int32* cumsum, + const int32* previous_cumsum, int width); + +LIBYUV_API +void ARGBAffineRow_C(const uint8* src_argb, int src_argb_stride, + uint8* dst_argb, const float* uv_dudv, int width); +LIBYUV_API +void ARGBAffineRow_SSE2(const uint8* src_argb, int src_argb_stride, + uint8* dst_argb, const float* uv_dudv, int width); + +// Used for I420Scale, ARGBScale, and ARGBInterpolate. +void InterpolateRow_C(uint8* dst_ptr, const uint8* src_ptr, + ptrdiff_t src_stride_ptr, + int width, int source_y_fraction); +void InterpolateRow_SSE2(uint8* dst_ptr, const uint8* src_ptr, + ptrdiff_t src_stride_ptr, int width, + int source_y_fraction); +void InterpolateRow_SSSE3(uint8* dst_ptr, const uint8* src_ptr, + ptrdiff_t src_stride_ptr, int width, + int source_y_fraction); +void InterpolateRow_NEON(uint8* dst_ptr, const uint8* src_ptr, + ptrdiff_t src_stride_ptr, int width, + int source_y_fraction); +void InterpolateRows_MIPS_DSPR2(uint8* dst_ptr, const uint8* src_ptr, + ptrdiff_t src_stride_ptr, int width, + int source_y_fraction); +void InterpolateRow_Unaligned_SSE2(uint8* dst_ptr, const uint8* src_ptr, + ptrdiff_t src_stride_ptr, int width, + int source_y_fraction); +void InterpolateRow_Unaligned_SSSE3(uint8* dst_ptr, const uint8* src_ptr, + ptrdiff_t src_stride_ptr, int width, + int source_y_fraction); +void InterpolateRow_Any_NEON(uint8* dst_ptr, const uint8* src_ptr, + ptrdiff_t src_stride_ptr, int width, + int source_y_fraction); +void InterpolateRow_Any_SSE2(uint8* dst_ptr, const uint8* src_ptr, + ptrdiff_t src_stride_ptr, int width, + int source_y_fraction); +void InterpolateRow_Any_SSSE3(uint8* dst_ptr, const uint8* src_ptr, + ptrdiff_t src_stride_ptr, int width, + int source_y_fraction); +void InterpolateRows_Any_MIPS_DSPR2(uint8* dst_ptr, const uint8* src_ptr, + ptrdiff_t src_stride_ptr, int width, + int source_y_fraction); + +// Sobel images. +void SobelXRow_C(const uint8* src_y0, const uint8* src_y1, const uint8* src_y2, + uint8* dst_sobelx, int width); +void SobelXRow_SSSE3(const uint8* src_y0, const uint8* src_y1, + const uint8* src_y2, uint8* dst_sobelx, int width); +void SobelXRow_NEON(const uint8* src_y0, const uint8* src_y1, + const uint8* src_y2, uint8* dst_sobelx, int width); +void SobelYRow_C(const uint8* src_y0, const uint8* src_y1, + uint8* dst_sobely, int width); +void SobelYRow_SSSE3(const uint8* src_y0, const uint8* src_y1, + uint8* dst_sobely, int width); +void SobelYRow_NEON(const uint8* src_y0, const uint8* src_y1, + uint8* dst_sobely, int width); +void SobelRow_C(const uint8* src_sobelx, const uint8* src_sobely, + uint8* dst_argb, int width); +void SobelRow_SSE2(const uint8* src_sobelx, const uint8* src_sobely, + uint8* dst_argb, int width); +void SobelRow_NEON(const uint8* src_sobelx, const uint8* src_sobely, + uint8* dst_argb, int width); +void SobelXYRow_C(const uint8* src_sobelx, const uint8* src_sobely, + uint8* dst_argb, int width); +void SobelXYRow_SSE2(const uint8* src_sobelx, const uint8* src_sobely, + uint8* dst_argb, int width); +void SobelXYRow_NEON(const uint8* src_sobelx, const uint8* src_sobely, + uint8* dst_argb, int width); + +#ifdef __cplusplus +} // extern "C" +} // namespace libyuv +#endif + +#endif // INCLUDE_LIBYUV_ROW_H_ NOLINT diff --git a/chromium/third_party/libyuv/include/libyuv/scale.h b/chromium/third_party/libyuv/include/libyuv/scale.h new file mode 100644 index 00000000000..b1efc95d2fd --- /dev/null +++ b/chromium/third_party/libyuv/include/libyuv/scale.h @@ -0,0 +1,84 @@ +/* + * Copyright 2011 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#ifndef INCLUDE_LIBYUV_SCALE_H_ // NOLINT +#define INCLUDE_LIBYUV_SCALE_H_ + +#include "libyuv/basic_types.h" + +#ifdef __cplusplus +namespace libyuv { +extern "C" { +#endif + +// Supported filtering +enum FilterMode { + kFilterNone = 0, // Point sample; Fastest. + kFilterBilinear = 1, // Faster than box, but lower quality scaling down. + kFilterBox = 2 // Highest quality. +}; + +// Scale a YUV plane. +LIBYUV_API +void ScalePlane(const uint8* src, int src_stride, + int src_width, int src_height, + uint8* dst, int dst_stride, + int dst_width, int dst_height, + enum FilterMode filtering); + +// Scales a YUV 4:2:0 image from the src width and height to the +// dst width and height. +// If filtering is kFilterNone, a simple nearest-neighbor algorithm is +// used. This produces basic (blocky) quality at the fastest speed. +// If filtering is kFilterBilinear, interpolation is used to produce a better +// quality image, at the expense of speed. +// If filtering is kFilterBox, averaging is used to produce ever better +// quality image, at further expense of speed. +// Returns 0 if successful. + +LIBYUV_API +int I420Scale(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + int src_width, int src_height, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int dst_width, int dst_height, + enum FilterMode filtering); + +#ifdef __cplusplus +// Legacy API. Deprecated. +LIBYUV_API +int Scale(const uint8* src_y, const uint8* src_u, const uint8* src_v, + int src_stride_y, int src_stride_u, int src_stride_v, + int src_width, int src_height, + uint8* dst_y, uint8* dst_u, uint8* dst_v, + int dst_stride_y, int dst_stride_u, int dst_stride_v, + int dst_width, int dst_height, + bool interpolate); + +// Legacy API. Deprecated. +LIBYUV_API +int ScaleOffset(const uint8* src_i420, int src_width, int src_height, + uint8* dst_i420, int dst_width, int dst_height, int dst_yoffset, + bool interpolate); + +// For testing, allow disabling of specialized scalers. +LIBYUV_API +void SetUseReferenceImpl(bool use); +#endif // __cplusplus + +#ifdef __cplusplus +} // extern "C" +} // namespace libyuv +#endif + +#endif // INCLUDE_LIBYUV_SCALE_H_ NOLINT diff --git a/chromium/third_party/libyuv/include/libyuv/scale_argb.h b/chromium/third_party/libyuv/include/libyuv/scale_argb.h new file mode 100644 index 00000000000..b6f510522e7 --- /dev/null +++ b/chromium/third_party/libyuv/include/libyuv/scale_argb.h @@ -0,0 +1,43 @@ +/* + * Copyright 2012 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#ifndef INCLUDE_LIBYUV_SCALE_ARGB_H_ // NOLINT +#define INCLUDE_LIBYUV_SCALE_ARGB_H_ + +#include "libyuv/basic_types.h" +#include "libyuv/scale.h" // For FilterMode + +#ifdef __cplusplus +namespace libyuv { +extern "C" { +#endif + +LIBYUV_API +int ARGBScale(const uint8* src_argb, int src_stride_argb, + int src_width, int src_height, + uint8* dst_argb, int dst_stride_argb, + int dst_width, int dst_height, + enum FilterMode filtering); + +// Clipped scale takes destination rectangle coordinates for clip values. +LIBYUV_API +int ARGBScaleClip(const uint8* src_argb, int src_stride_argb, + int src_width, int src_height, + uint8* dst_argb, int dst_stride_argb, + int dst_width, int dst_height, + int clip_x, int clip_y, int clip_width, int clip_height, + enum FilterMode filtering); + +#ifdef __cplusplus +} // extern "C" +} // namespace libyuv +#endif + +#endif // INCLUDE_LIBYUV_SCALE_ARGB_H_ NOLINT diff --git a/chromium/third_party/libyuv/include/libyuv/version.h b/chromium/third_party/libyuv/include/libyuv/version.h new file mode 100644 index 00000000000..31cf78fc591 --- /dev/null +++ b/chromium/third_party/libyuv/include/libyuv/version.h @@ -0,0 +1,16 @@ +/* + * Copyright 2012 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#ifndef INCLUDE_LIBYUV_VERSION_H_ // NOLINT +#define INCLUDE_LIBYUV_VERSION_H_ + +#define LIBYUV_VERSION 723 + +#endif // INCLUDE_LIBYUV_VERSION_H_ NOLINT diff --git a/chromium/third_party/libyuv/include/libyuv/video_common.h b/chromium/third_party/libyuv/include/libyuv/video_common.h new file mode 100644 index 00000000000..d118cacfb06 --- /dev/null +++ b/chromium/third_party/libyuv/include/libyuv/video_common.h @@ -0,0 +1,179 @@ +/* + * Copyright 2011 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +// Common definitions for video, including fourcc and VideoFormat. + +#ifndef INCLUDE_LIBYUV_VIDEO_COMMON_H_ // NOLINT +#define INCLUDE_LIBYUV_VIDEO_COMMON_H_ + +#include "libyuv/basic_types.h" + +#ifdef __cplusplus +namespace libyuv { +extern "C" { +#endif + +////////////////////////////////////////////////////////////////////////////// +// Definition of FourCC codes +////////////////////////////////////////////////////////////////////////////// + +// Convert four characters to a FourCC code. +// Needs to be a macro otherwise the OS X compiler complains when the kFormat* +// constants are used in a switch. +#ifdef __cplusplus +#define FOURCC(a, b, c, d) ( \ + (static_cast<uint32>(a)) | (static_cast<uint32>(b) << 8) | \ + (static_cast<uint32>(c) << 16) | (static_cast<uint32>(d) << 24)) +#else +#define FOURCC(a, b, c, d) ( \ + ((uint32)(a)) | ((uint32)(b) << 8) | /* NOLINT */ \ + ((uint32)(c) << 16) | ((uint32)(d) << 24)) /* NOLINT */ +#endif + +// Some pages discussing FourCC codes: +// http://www.fourcc.org/yuv.php +// http://v4l2spec.bytesex.org/spec/book1.htm +// http://developer.apple.com/quicktime/icefloe/dispatch020.html +// http://msdn.microsoft.com/library/windows/desktop/dd206750.aspx#nv12 +// http://people.xiph.org/~xiphmont/containers/nut/nut4cc.txt + +// FourCC codes grouped according to implementation efficiency. +// Primary formats should convert in 1 efficient step. +// Secondary formats are converted in 2 steps. +// Auxilliary formats call primary converters. +enum FourCC { + // 9 Primary YUV formats: 5 planar, 2 biplanar, 2 packed. + FOURCC_I420 = FOURCC('I', '4', '2', '0'), + FOURCC_I422 = FOURCC('I', '4', '2', '2'), + FOURCC_I444 = FOURCC('I', '4', '4', '4'), + FOURCC_I411 = FOURCC('I', '4', '1', '1'), + FOURCC_I400 = FOURCC('I', '4', '0', '0'), + FOURCC_NV21 = FOURCC('N', 'V', '2', '1'), + FOURCC_NV12 = FOURCC('N', 'V', '1', '2'), + FOURCC_YUY2 = FOURCC('Y', 'U', 'Y', '2'), + FOURCC_UYVY = FOURCC('U', 'Y', 'V', 'Y'), + + // 2 Secondary YUV formats: row biplanar. + FOURCC_M420 = FOURCC('M', '4', '2', '0'), + FOURCC_Q420 = FOURCC('Q', '4', '2', '0'), + + // 9 Primary RGB formats: 4 32 bpp, 2 24 bpp, 3 16 bpp. + FOURCC_ARGB = FOURCC('A', 'R', 'G', 'B'), + FOURCC_BGRA = FOURCC('B', 'G', 'R', 'A'), + FOURCC_ABGR = FOURCC('A', 'B', 'G', 'R'), + FOURCC_24BG = FOURCC('2', '4', 'B', 'G'), + FOURCC_RAW = FOURCC('r', 'a', 'w', ' '), + FOURCC_RGBA = FOURCC('R', 'G', 'B', 'A'), + FOURCC_RGBP = FOURCC('R', 'G', 'B', 'P'), // bgr565. + FOURCC_RGBO = FOURCC('R', 'G', 'B', 'O'), // abgr1555. + FOURCC_R444 = FOURCC('R', '4', '4', '4'), // argb4444. + + // 4 Secondary RGB formats: 4 Bayer Patterns. + FOURCC_RGGB = FOURCC('R', 'G', 'G', 'B'), + FOURCC_BGGR = FOURCC('B', 'G', 'G', 'R'), + FOURCC_GRBG = FOURCC('G', 'R', 'B', 'G'), + FOURCC_GBRG = FOURCC('G', 'B', 'R', 'G'), + + // 1 Primary Compressed YUV format. + FOURCC_MJPG = FOURCC('M', 'J', 'P', 'G'), + + // 5 Auxiliary YUV variations: 3 with U and V planes are swapped, 1 Alias. + FOURCC_YV12 = FOURCC('Y', 'V', '1', '2'), + FOURCC_YV16 = FOURCC('Y', 'V', '1', '6'), + FOURCC_YV24 = FOURCC('Y', 'V', '2', '4'), + FOURCC_YU12 = FOURCC('Y', 'U', '1', '2'), // Linux version of I420. + FOURCC_J420 = FOURCC('J', '4', '2', '0'), + FOURCC_J400 = FOURCC('J', '4', '0', '0'), + + // 14 Auxiliary aliases. CanonicalFourCC() maps these to canonical fourcc. + FOURCC_IYUV = FOURCC('I', 'Y', 'U', 'V'), // Alias for I420. + FOURCC_YU16 = FOURCC('Y', 'U', '1', '6'), // Alias for I422. + FOURCC_YU24 = FOURCC('Y', 'U', '2', '4'), // Alias for I444. + FOURCC_YUYV = FOURCC('Y', 'U', 'Y', 'V'), // Alias for YUY2. + FOURCC_YUVS = FOURCC('y', 'u', 'v', 's'), // Alias for YUY2 on Mac. + FOURCC_HDYC = FOURCC('H', 'D', 'Y', 'C'), // Alias for UYVY. + FOURCC_2VUY = FOURCC('2', 'v', 'u', 'y'), // Alias for UYVY on Mac. + FOURCC_JPEG = FOURCC('J', 'P', 'E', 'G'), // Alias for MJPG. + FOURCC_DMB1 = FOURCC('d', 'm', 'b', '1'), // Alias for MJPG on Mac. + FOURCC_BA81 = FOURCC('B', 'A', '8', '1'), // Alias for BGGR. + FOURCC_RGB3 = FOURCC('R', 'G', 'B', '3'), // Alias for RAW. + FOURCC_BGR3 = FOURCC('B', 'G', 'R', '3'), // Alias for 24BG. + FOURCC_CM32 = FOURCC(0, 0, 0, 32), // Alias for BGRA kCMPixelFormat_32ARGB + FOURCC_CM24 = FOURCC(0, 0, 0, 24), // Alias for RAW kCMPixelFormat_24RGB + + // 1 Auxiliary compressed YUV format set aside for capturer. + FOURCC_H264 = FOURCC('H', '2', '6', '4'), + + // Match any fourcc. + FOURCC_ANY = 0xFFFFFFFF, +}; + +enum FourCCBpp { + // Canonical fourcc codes used in our code. + FOURCC_BPP_I420 = 12, + FOURCC_BPP_I422 = 16, + FOURCC_BPP_I444 = 24, + FOURCC_BPP_I411 = 12, + FOURCC_BPP_I400 = 8, + FOURCC_BPP_NV21 = 12, + FOURCC_BPP_NV12 = 12, + FOURCC_BPP_YUY2 = 16, + FOURCC_BPP_UYVY = 16, + FOURCC_BPP_M420 = 12, + FOURCC_BPP_Q420 = 12, + FOURCC_BPP_ARGB = 32, + FOURCC_BPP_BGRA = 32, + FOURCC_BPP_ABGR = 32, + FOURCC_BPP_RGBA = 32, + FOURCC_BPP_24BG = 24, + FOURCC_BPP_RAW = 24, + FOURCC_BPP_RGBP = 16, + FOURCC_BPP_RGBO = 16, + FOURCC_BPP_R444 = 16, + FOURCC_BPP_RGGB = 8, + FOURCC_BPP_BGGR = 8, + FOURCC_BPP_GRBG = 8, + FOURCC_BPP_GBRG = 8, + FOURCC_BPP_YV12 = 12, + FOURCC_BPP_YV16 = 16, + FOURCC_BPP_YV24 = 24, + FOURCC_BPP_YU12 = 12, + FOURCC_BPP_J420 = 12, + FOURCC_BPP_J400 = 8, + FOURCC_BPP_MJPG = 0, // 0 means unknown. + FOURCC_BPP_H264 = 0, + FOURCC_BPP_IYUV = 12, + FOURCC_BPP_YU16 = 16, + FOURCC_BPP_YU24 = 24, + FOURCC_BPP_YUYV = 16, + FOURCC_BPP_YUVS = 16, + FOURCC_BPP_HDYC = 16, + FOURCC_BPP_2VUY = 16, + FOURCC_BPP_JPEG = 1, + FOURCC_BPP_DMB1 = 1, + FOURCC_BPP_BA81 = 8, + FOURCC_BPP_RGB3 = 24, + FOURCC_BPP_BGR3 = 24, + FOURCC_BPP_CM32 = 32, + FOURCC_BPP_CM24 = 24, + + // Match any fourcc. + FOURCC_BPP_ANY = 0, // 0 means unknown. +}; + +// Converts fourcc aliases into canonical ones. +LIBYUV_API uint32 CanonicalFourCC(uint32 fourcc); + +#ifdef __cplusplus +} // extern "C" +} // namespace libyuv +#endif + +#endif // INCLUDE_LIBYUV_VIDEO_COMMON_H_ NOLINT diff --git a/chromium/third_party/libyuv/libyuv.gyp b/chromium/third_party/libyuv/libyuv.gyp new file mode 100644 index 00000000000..ad6b78b5c3e --- /dev/null +++ b/chromium/third_party/libyuv/libyuv.gyp @@ -0,0 +1,123 @@ +# Copyright 2011 The LibYuv Project Authors. All rights reserved. +# +# Use of this source code is governed by a BSD-style license +# that can be found in the LICENSE file in the root of the source +# tree. An additional intellectual property rights grant can be found +# in the file PATENTS. All contributing project authors may +# be found in the AUTHORS file in the root of the source tree. + +{ + 'variables': { + 'use_system_libjpeg%': 0, + }, + 'targets': [ + { + 'target_name': 'libyuv', + # Change type to 'shared_library' to build .so or .dll files. + 'type': 'static_library', + # Allows libyuv.a redistributable library without external dependencies. + 'standalone_static_library': 1, + 'conditions': [ + # TODO(fbarchard): Use gyp define to enable jpeg. + [ 'OS != "ios"', { + 'defines': [ + 'HAVE_JPEG' + ], + 'conditions': [ + [ 'use_system_libjpeg==0', { + 'dependencies': [ + '<(DEPTH)/third_party/libjpeg_turbo/libjpeg.gyp:libjpeg', + ], + }, { + 'link_settings': { + 'libraries': [ + '-ljpeg', + ], + }, + }], + ], + }], + ], + 'defines': [ + # Enable the following 3 macros to turn off assembly for specified CPU. + # 'LIBYUV_DISABLE_X86', + # 'LIBYUV_DISABLE_NEON', + # 'LIBYUV_DISABLE_MIPS', + # Enable the following macro to build libyuv as a shared library (dll). + # 'LIBYUV_USING_SHARED_LIBRARY', + ], + 'include_dirs': [ + 'include', + '.', + ], + 'direct_dependent_settings': { + 'include_dirs': [ + 'include', + '.', + ], + }, + 'sources': [ + # includes. + 'include/libyuv.h', + 'include/libyuv/basic_types.h', + 'include/libyuv/compare.h', + 'include/libyuv/convert.h', + 'include/libyuv/convert_argb.h', + 'include/libyuv/convert_from.h', + 'include/libyuv/convert_from_argb.h', + 'include/libyuv/cpu_id.h', + 'include/libyuv/format_conversion.h', + 'include/libyuv/mjpeg_decoder.h', + 'include/libyuv/planar_functions.h', + 'include/libyuv/rotate.h', + 'include/libyuv/rotate_argb.h', + 'include/libyuv/row.h', + 'include/libyuv/scale.h', + 'include/libyuv/scale_argb.h', + 'include/libyuv/version.h', + 'include/libyuv/video_common.h', + + # sources. + 'source/compare.cc', + 'source/compare_common.cc', + 'source/compare_neon.cc', + 'source/compare_posix.cc', + 'source/compare_win.cc', + 'source/convert.cc', + 'source/convert_argb.cc', + 'source/convert_from.cc', + 'source/convert_from_argb.cc', + 'source/convert_jpeg.cc', + 'source/convert_to_argb.cc', + 'source/convert_to_i420.cc', + 'source/cpu_id.cc', + 'source/format_conversion.cc', + 'source/mjpeg_decoder.cc', + 'source/mjpeg_validate.cc', + 'source/planar_functions.cc', + 'source/rotate.cc', + 'source/rotate_argb.cc', + 'source/rotate_mips.cc', + 'source/rotate_neon.cc', + 'source/row_any.cc', + 'source/row_common.cc', + 'source/row_mips.cc', + 'source/row_neon.cc', + 'source/row_posix.cc', + 'source/row_win.cc', + 'source/scale.cc', + 'source/scale_argb.cc', + 'source/scale_argb_neon.cc', + 'source/scale_mips.cc', + 'source/scale_neon.cc', + 'source/video_common.cc', + ], + }, + ], # targets. +} + +# Local Variables: +# tab-width:2 +# indent-tabs-mode:nil +# End: +# vim: set expandtab tabstop=2 shiftwidth=2: diff --git a/chromium/third_party/libyuv/libyuv_test.gyp b/chromium/third_party/libyuv/libyuv_test.gyp new file mode 100644 index 00000000000..447881a4480 --- /dev/null +++ b/chromium/third_party/libyuv/libyuv_test.gyp @@ -0,0 +1,126 @@ +# Copyright 2011 The LibYuv Project Authors. All rights reserved. +# +# Use of this source code is governed by a BSD-style license +# that can be found in the LICENSE file in the root of the source +# tree. An additional intellectual property rights grant can be found +# in the file PATENTS. All contributing project authors may +# be found in the AUTHORS file in the root of the source tree. + +{ + 'targets': [ + { + 'target_name': 'libyuv_unittest', + 'type': 'executable', + 'dependencies': [ + 'libyuv.gyp:libyuv', + # The tests are based on gtest + 'testing/gtest.gyp:gtest', + 'testing/gtest.gyp:gtest_main', + ], + 'defines': [ + 'LIBYUV_SVNREVISION="<!(svnversion -n)"', + # Enable the following 3 macros to turn off assembly for specified CPU. + # 'LIBYUV_DISABLE_X86', + # 'LIBYUV_DISABLE_NEON', + # 'LIBYUV_DISABLE_MIPS', + # Enable the following macro to build libyuv as a shared library (dll). + # 'LIBYUV_USING_SHARED_LIBRARY', + ], + 'sources': [ + # headers + 'unit_test/unit_test.h', + + # sources + 'unit_test/basictypes_test.cc', + 'unit_test/compare_test.cc', + 'unit_test/convert_test.cc', + 'unit_test/cpu_test.cc', + 'unit_test/planar_test.cc', + 'unit_test/rotate_argb_test.cc', + 'unit_test/rotate_test.cc', + 'unit_test/scale_argb_test.cc', + 'unit_test/scale_test.cc', + 'unit_test/unit_test.cc', + 'unit_test/video_common_test.cc', + 'unit_test/version_test.cc', + ], + 'conditions': [ + ['OS=="linux"', { + 'cflags': [ + '-fexceptions', + ], + }], + [ 'OS != "ios"', { + 'defines': [ + 'HAVE_JPEG', + ], + }], + ], # conditions + }, + + { + 'target_name': 'compare', + 'type': 'executable', + 'dependencies': [ + 'libyuv.gyp:libyuv', + ], + 'sources': [ + # sources + 'util/compare.cc', + ], + 'conditions': [ + ['OS=="linux"', { + 'cflags': [ + '-fexceptions', + ], + }], + ], # conditions + }, + { + 'target_name': 'convert', + 'type': 'executable', + 'dependencies': [ + 'libyuv.gyp:libyuv', + ], + 'sources': [ + # sources + 'util/convert.cc', + ], + 'conditions': [ + ['OS=="linux"', { + 'cflags': [ + '-fexceptions', + ], + }], + ], # conditions + }, + # TODO(fbarchard): Enable SSE2 and OpenMP for better performance. + { + 'target_name': 'psnr', + 'type': 'executable', + 'sources': [ + # sources + 'util/psnr_main.cc', + 'util/psnr.cc', + 'util/ssim.cc', + ], + }, + { + 'target_name': 'cpuid', + 'type': 'executable', + 'sources': [ + # sources + 'util/cpuid.c', + ], + 'dependencies': [ + 'libyuv.gyp:libyuv', + ], + }, + ], # targets +} + +# Local Variables: +# tab-width:2 +# indent-tabs-mode:nil +# End: +# vim: set expandtab tabstop=2 shiftwidth=2: diff --git a/chromium/third_party/libyuv/public.mk b/chromium/third_party/libyuv/public.mk new file mode 100644 index 00000000000..090d8cb659f --- /dev/null +++ b/chromium/third_party/libyuv/public.mk @@ -0,0 +1,13 @@ +# This file contains all the common make variables which are useful for
+# anyone depending on this library.
+# Note that dependencies on NDK are not directly listed since NDK auto adds
+# them.
+
+LIBYUV_INCLUDES := $(LIBYUV_PATH)/include
+
+LIBYUV_C_FLAGS :=
+
+LIBYUV_CPP_FLAGS :=
+
+LIBYUV_LDLIBS :=
+LIBYUV_DEP_MODULES :=
diff --git a/chromium/third_party/libyuv/source/compare.cc b/chromium/third_party/libyuv/source/compare.cc new file mode 100644 index 00000000000..f8b358309e5 --- /dev/null +++ b/chromium/third_party/libyuv/source/compare.cc @@ -0,0 +1,323 @@ +/* + * Copyright 2011 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include "libyuv/compare.h" + +#include <float.h> +#include <math.h> +#ifdef _OPENMP +#include <omp.h> +#endif + +#include "libyuv/basic_types.h" +#include "libyuv/cpu_id.h" +#include "libyuv/row.h" + +#ifdef __cplusplus +namespace libyuv { +extern "C" { +#endif + +// hash seed of 5381 recommended. +// Internal C version of HashDjb2 with int sized count for efficiency. +uint32 HashDjb2_C(const uint8* src, int count, uint32 seed); + +// This module is for Visual C x86 +#if !defined(LIBYUV_DISABLE_X86) && (defined(_M_IX86) || \ + (defined(__x86_64__) || (defined(__i386__) && !defined(__pic__)))) +#define HAS_HASHDJB2_SSE41 + +uint32 HashDjb2_SSE41(const uint8* src, int count, uint32 seed); + +#endif // HAS_HASHDJB2_SSE41 + +// hash seed of 5381 recommended. +LIBYUV_API +uint32 HashDjb2(const uint8* src, uint64 count, uint32 seed) { + uint32 (*HashDjb2_SSE)(const uint8* src, int count, uint32 seed) = HashDjb2_C; +#if defined(HAS_HASHDJB2_SSE41) + if (TestCpuFlag(kCpuHasSSE41)) { + HashDjb2_SSE = HashDjb2_SSE41; + } +#endif + + const int kBlockSize = 1 << 15; // 32768; + while (count >= static_cast<uint64>(kBlockSize)) { + seed = HashDjb2_SSE(src, kBlockSize, seed); + src += kBlockSize; + count -= kBlockSize; + } + int remainder = static_cast<int>(count) & ~15; + if (remainder) { + seed = HashDjb2_SSE(src, remainder, seed); + src += remainder; + count -= remainder; + } + remainder = static_cast<int>(count) & 15; + if (remainder) { + seed = HashDjb2_C(src, remainder, seed); + } + return seed; +} + +uint32 SumSquareError_C(const uint8* src_a, const uint8* src_b, int count); +#if !defined(LIBYUV_DISABLE_NEON) && \ + (defined(__ARM_NEON__) || defined(LIBYUV_NEON)) +#define HAS_SUMSQUAREERROR_NEON +uint32 SumSquareError_NEON(const uint8* src_a, const uint8* src_b, int count); +#endif +#if !defined(LIBYUV_DISABLE_X86) && (defined(_M_IX86) || \ + defined(__x86_64__) || defined(__i386__)) +#define HAS_SUMSQUAREERROR_SSE2 +uint32 SumSquareError_SSE2(const uint8* src_a, const uint8* src_b, int count); +#endif +// Visual C 2012 required for AVX2. +#if !defined(LIBYUV_DISABLE_X86) && defined(_M_IX86) && _MSC_VER >= 1700 +#define HAS_SUMSQUAREERROR_AVX2 +uint32 SumSquareError_AVX2(const uint8* src_a, const uint8* src_b, int count); +#endif + +// TODO(fbarchard): Refactor into row function. +LIBYUV_API +uint64 ComputeSumSquareError(const uint8* src_a, const uint8* src_b, + int count) { + uint32 (*SumSquareError)(const uint8* src_a, const uint8* src_b, int count) = + SumSquareError_C; +#if defined(HAS_SUMSQUAREERROR_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + SumSquareError = SumSquareError_NEON; + } +#endif +#if defined(HAS_SUMSQUAREERROR_SSE2) + if (TestCpuFlag(kCpuHasSSE2) && + IS_ALIGNED(src_a, 16) && IS_ALIGNED(src_b, 16)) { + // Note only used for multiples of 16 so count is not checked. + SumSquareError = SumSquareError_SSE2; + } +#endif +#if defined(HAS_SUMSQUAREERROR_AVX2) + if (TestCpuFlag(kCpuHasAVX2)) { + // Note only used for multiples of 32 so count is not checked. + SumSquareError = SumSquareError_AVX2; + } +#endif + // SumSquareError returns values 0 to 65535 for each squared difference. + // Up to 65536 of those can be summed and remain within a uint32. + // After each block of 65536 pixels, accumulate into a uint64. + const int kBlockSize = 65536; + uint64 sse = 0; +#ifdef _OPENMP +#pragma omp parallel for reduction(+: sse) +#endif + for (int i = 0; i < (count - (kBlockSize - 1)); i += kBlockSize) { + sse += SumSquareError(src_a + i, src_b + i, kBlockSize); + } + src_a += count & ~(kBlockSize - 1); + src_b += count & ~(kBlockSize - 1); + int remainder = count & (kBlockSize - 1) & ~31; + if (remainder) { + sse += SumSquareError(src_a, src_b, remainder); + src_a += remainder; + src_b += remainder; + } + remainder = count & 31; + if (remainder) { + sse += SumSquareError_C(src_a, src_b, remainder); + } + return sse; +} + +LIBYUV_API +uint64 ComputeSumSquareErrorPlane(const uint8* src_a, int stride_a, + const uint8* src_b, int stride_b, + int width, int height) { + if (stride_a == width && stride_b == width) { + return ComputeSumSquareError(src_a, src_b, width * height); + } + uint32 (*SumSquareError)(const uint8* src_a, const uint8* src_b, int count) = + SumSquareError_C; +#if defined(HAS_SUMSQUAREERROR_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + SumSquareError = SumSquareError_NEON; + } +#endif +#if defined(HAS_SUMSQUAREERROR_SSE2) + if (TestCpuFlag(kCpuHasSSE2) && IS_ALIGNED(width, 16) && + IS_ALIGNED(src_a, 16) && IS_ALIGNED(stride_a, 16) && + IS_ALIGNED(src_b, 16) && IS_ALIGNED(stride_b, 16)) { + SumSquareError = SumSquareError_SSE2; + } +#endif +#if defined(HAS_SUMSQUAREERROR_AVX2) + if (TestCpuFlag(kCpuHasAVX2) && IS_ALIGNED(width, 32)) { + SumSquareError = SumSquareError_AVX2; + } +#endif + uint64 sse = 0; + for (int h = 0; h < height; ++h) { + sse += SumSquareError(src_a, src_b, width); + src_a += stride_a; + src_b += stride_b; + } + return sse; +} + +LIBYUV_API +double SumSquareErrorToPsnr(uint64 sse, uint64 count) { + double psnr; + if (sse > 0) { + double mse = static_cast<double>(count) / static_cast<double>(sse); + psnr = 10.0 * log10(255.0 * 255.0 * mse); + } else { + psnr = kMaxPsnr; // Limit to prevent divide by 0 + } + + if (psnr > kMaxPsnr) + psnr = kMaxPsnr; + + return psnr; +} + +LIBYUV_API +double CalcFramePsnr(const uint8* src_a, int stride_a, + const uint8* src_b, int stride_b, + int width, int height) { + const uint64 samples = width * height; + const uint64 sse = ComputeSumSquareErrorPlane(src_a, stride_a, + src_b, stride_b, + width, height); + return SumSquareErrorToPsnr(sse, samples); +} + +LIBYUV_API +double I420Psnr(const uint8* src_y_a, int stride_y_a, + const uint8* src_u_a, int stride_u_a, + const uint8* src_v_a, int stride_v_a, + const uint8* src_y_b, int stride_y_b, + const uint8* src_u_b, int stride_u_b, + const uint8* src_v_b, int stride_v_b, + int width, int height) { + const uint64 sse_y = ComputeSumSquareErrorPlane(src_y_a, stride_y_a, + src_y_b, stride_y_b, + width, height); + const int width_uv = (width + 1) >> 1; + const int height_uv = (height + 1) >> 1; + const uint64 sse_u = ComputeSumSquareErrorPlane(src_u_a, stride_u_a, + src_u_b, stride_u_b, + width_uv, height_uv); + const uint64 sse_v = ComputeSumSquareErrorPlane(src_v_a, stride_v_a, + src_v_b, stride_v_b, + width_uv, height_uv); + const uint64 samples = width * height + 2 * (width_uv * height_uv); + const uint64 sse = sse_y + sse_u + sse_v; + return SumSquareErrorToPsnr(sse, samples); +} + +static const int64 cc1 = 26634; // (64^2*(.01*255)^2 +static const int64 cc2 = 239708; // (64^2*(.03*255)^2 + +static double Ssim8x8_C(const uint8* src_a, int stride_a, + const uint8* src_b, int stride_b) { + int64 sum_a = 0; + int64 sum_b = 0; + int64 sum_sq_a = 0; + int64 sum_sq_b = 0; + int64 sum_axb = 0; + + for (int i = 0; i < 8; ++i) { + for (int j = 0; j < 8; ++j) { + sum_a += src_a[j]; + sum_b += src_b[j]; + sum_sq_a += src_a[j] * src_a[j]; + sum_sq_b += src_b[j] * src_b[j]; + sum_axb += src_a[j] * src_b[j]; + } + + src_a += stride_a; + src_b += stride_b; + } + + const int64 count = 64; + // scale the constants by number of pixels + const int64 c1 = (cc1 * count * count) >> 12; + const int64 c2 = (cc2 * count * count) >> 12; + + const int64 sum_a_x_sum_b = sum_a * sum_b; + + const int64 ssim_n = (2 * sum_a_x_sum_b + c1) * + (2 * count * sum_axb - 2 * sum_a_x_sum_b + c2); + + const int64 sum_a_sq = sum_a*sum_a; + const int64 sum_b_sq = sum_b*sum_b; + + const int64 ssim_d = (sum_a_sq + sum_b_sq + c1) * + (count * sum_sq_a - sum_a_sq + + count * sum_sq_b - sum_b_sq + c2); + + if (ssim_d == 0.0) + return DBL_MAX; + return ssim_n * 1.0 / ssim_d; +} + +// We are using a 8x8 moving window with starting location of each 8x8 window +// on the 4x4 pixel grid. Such arrangement allows the windows to overlap +// block boundaries to penalize blocking artifacts. +LIBYUV_API +double CalcFrameSsim(const uint8* src_a, int stride_a, + const uint8* src_b, int stride_b, + int width, int height) { + int samples = 0; + double ssim_total = 0; + + double (*Ssim8x8)(const uint8* src_a, int stride_a, + const uint8* src_b, int stride_b); + + Ssim8x8 = Ssim8x8_C; + + // sample point start with each 4x4 location + for (int i = 0; i < height - 8; i += 4) { + for (int j = 0; j < width - 8; j += 4) { + ssim_total += Ssim8x8(src_a + j, stride_a, src_b + j, stride_b); + samples++; + } + + src_a += stride_a * 4; + src_b += stride_b * 4; + } + + ssim_total /= samples; + return ssim_total; +} + +LIBYUV_API +double I420Ssim(const uint8* src_y_a, int stride_y_a, + const uint8* src_u_a, int stride_u_a, + const uint8* src_v_a, int stride_v_a, + const uint8* src_y_b, int stride_y_b, + const uint8* src_u_b, int stride_u_b, + const uint8* src_v_b, int stride_v_b, + int width, int height) { + const double ssim_y = CalcFrameSsim(src_y_a, stride_y_a, + src_y_b, stride_y_b, width, height); + const int width_uv = (width + 1) >> 1; + const int height_uv = (height + 1) >> 1; + const double ssim_u = CalcFrameSsim(src_u_a, stride_u_a, + src_u_b, stride_u_b, + width_uv, height_uv); + const double ssim_v = CalcFrameSsim(src_v_a, stride_v_a, + src_v_b, stride_v_b, + width_uv, height_uv); + return ssim_y * 0.8 + 0.1 * (ssim_u + ssim_v); +} + +#ifdef __cplusplus +} // extern "C" +} // namespace libyuv +#endif diff --git a/chromium/third_party/libyuv/source/compare_common.cc b/chromium/third_party/libyuv/source/compare_common.cc new file mode 100644 index 00000000000..ab587d08171 --- /dev/null +++ b/chromium/third_party/libyuv/source/compare_common.cc @@ -0,0 +1,40 @@ +/*
+ * Copyright 2012 The LibYuv Project Authors. All rights reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "libyuv/basic_types.h"
+
+#ifdef __cplusplus
+namespace libyuv {
+extern "C" {
+#endif
+
+uint32 SumSquareError_C(const uint8* src_a, const uint8* src_b, int count) {
+ uint32 sse = 0u;
+ for (int i = 0; i < count; ++i) {
+ int diff = src_a[i] - src_b[i];
+ sse += static_cast<uint32>(diff * diff);
+ }
+ return sse;
+}
+
+// hash seed of 5381 recommended.
+// Internal C version of HashDjb2 with int sized count for efficiency.
+uint32 HashDjb2_C(const uint8* src, int count, uint32 seed) {
+ uint32 hash = seed;
+ for (int i = 0; i < count; ++i) {
+ hash += (hash << 5) + src[i];
+ }
+ return hash;
+}
+
+#ifdef __cplusplus
+} // extern "C"
+} // namespace libyuv
+#endif
diff --git a/chromium/third_party/libyuv/source/compare_neon.cc b/chromium/third_party/libyuv/source/compare_neon.cc new file mode 100644 index 00000000000..a4e77750631 --- /dev/null +++ b/chromium/third_party/libyuv/source/compare_neon.cc @@ -0,0 +1,61 @@ +/*
+ * Copyright 2012 The LibYuv Project Authors. All rights reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "libyuv/basic_types.h"
+
+#ifdef __cplusplus
+namespace libyuv {
+extern "C" {
+#endif
+
+#if !defined(LIBYUV_DISABLE_NEON) && defined(__ARM_NEON__)
+
+uint32 SumSquareError_NEON(const uint8* src_a, const uint8* src_b, int count) {
+ volatile uint32 sse;
+ asm volatile (
+ "vmov.u8 q8, #0 \n"
+ "vmov.u8 q10, #0 \n"
+ "vmov.u8 q9, #0 \n"
+ "vmov.u8 q11, #0 \n"
+
+ ".p2align 2 \n"
+ "1: \n"
+ "vld1.8 {q0}, [%0]! \n"
+ "vld1.8 {q1}, [%1]! \n"
+ "subs %2, %2, #16 \n"
+ "vsubl.u8 q2, d0, d2 \n"
+ "vsubl.u8 q3, d1, d3 \n"
+ "vmlal.s16 q8, d4, d4 \n"
+ "vmlal.s16 q9, d6, d6 \n"
+ "vmlal.s16 q10, d5, d5 \n"
+ "vmlal.s16 q11, d7, d7 \n"
+ "bgt 1b \n"
+
+ "vadd.u32 q8, q8, q9 \n"
+ "vadd.u32 q10, q10, q11 \n"
+ "vadd.u32 q11, q8, q10 \n"
+ "vpaddl.u32 q1, q11 \n"
+ "vadd.u64 d0, d2, d3 \n"
+ "vmov.32 %3, d0[0] \n"
+ : "+r"(src_a),
+ "+r"(src_b),
+ "+r"(count),
+ "=r"(sse)
+ :
+ : "memory", "cc", "q0", "q1", "q2", "q3", "q8", "q9", "q10", "q11");
+ return sse;
+}
+
+#endif // __ARM_NEON__
+
+#ifdef __cplusplus
+} // extern "C"
+} // namespace libyuv
+#endif
diff --git a/chromium/third_party/libyuv/source/compare_posix.cc b/chromium/third_party/libyuv/source/compare_posix.cc new file mode 100644 index 00000000000..f24835d7714 --- /dev/null +++ b/chromium/third_party/libyuv/source/compare_posix.cc @@ -0,0 +1,164 @@ +/*
+ * Copyright 2012 The LibYuv Project Authors. All rights reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "libyuv/basic_types.h"
+#include "libyuv/row.h"
+
+#ifdef __cplusplus
+namespace libyuv {
+extern "C" {
+#endif
+
+#if !defined(LIBYUV_DISABLE_X86) && (defined(__x86_64__) || defined(__i386__))
+
+uint32 SumSquareError_SSE2(const uint8* src_a, const uint8* src_b, int count) {
+ uint32 sse;
+ asm volatile (
+ "pxor %%xmm0,%%xmm0 \n"
+ "pxor %%xmm5,%%xmm5 \n"
+ "sub %0,%1 \n"
+ ".p2align 4 \n"
+ "1: \n"
+ "movdqa (%0),%%xmm1 \n"
+ "movdqa (%0,%1,1),%%xmm2 \n"
+ "lea 0x10(%0),%0 \n"
+ "sub $0x10,%2 \n"
+ "movdqa %%xmm1,%%xmm3 \n"
+ "psubusb %%xmm2,%%xmm1 \n"
+ "psubusb %%xmm3,%%xmm2 \n"
+ "por %%xmm2,%%xmm1 \n"
+ "movdqa %%xmm1,%%xmm2 \n"
+ "punpcklbw %%xmm5,%%xmm1 \n"
+ "punpckhbw %%xmm5,%%xmm2 \n"
+ "pmaddwd %%xmm1,%%xmm1 \n"
+ "pmaddwd %%xmm2,%%xmm2 \n"
+ "paddd %%xmm1,%%xmm0 \n"
+ "paddd %%xmm2,%%xmm0 \n"
+ "jg 1b \n"
+
+ "pshufd $0xee,%%xmm0,%%xmm1 \n"
+ "paddd %%xmm1,%%xmm0 \n"
+ "pshufd $0x1,%%xmm0,%%xmm1 \n"
+ "paddd %%xmm1,%%xmm0 \n"
+ "movd %%xmm0,%3 \n"
+
+ : "+r"(src_a), // %0
+ "+r"(src_b), // %1
+ "+r"(count), // %2
+ "=g"(sse) // %3
+ :
+ : "memory", "cc"
+#if defined(__SSE2__)
+ , "xmm0", "xmm1", "xmm2", "xmm3", "xmm5"
+#endif
+ );
+ return sse;
+}
+
+#endif // defined(__x86_64__) || defined(__i386__)
+
+#if !defined(LIBYUV_DISABLE_X86) && \
+ (defined(__x86_64__) || (defined(__i386__) && !defined(__pic__)))
+// GCC 4.2 on OSX has link error when passing static or const to inline.
+// TODO(fbarchard): Use static const when gcc 4.2 support is dropped.
+#ifdef __APPLE__
+#define CONST
+#else
+#define CONST static const
+#endif
+#define HAS_HASHDJB2_SSE41
+CONST uvec32 kHash16x33 = { 0x92d9e201, 0, 0, 0 }; // 33 ^ 16
+CONST uvec32 kHashMul0 = {
+ 0x0c3525e1, // 33 ^ 15
+ 0xa3476dc1, // 33 ^ 14
+ 0x3b4039a1, // 33 ^ 13
+ 0x4f5f0981, // 33 ^ 12
+};
+CONST uvec32 kHashMul1 = {
+ 0x30f35d61, // 33 ^ 11
+ 0x855cb541, // 33 ^ 10
+ 0x040a9121, // 33 ^ 9
+ 0x747c7101, // 33 ^ 8
+};
+CONST uvec32 kHashMul2 = {
+ 0xec41d4e1, // 33 ^ 7
+ 0x4cfa3cc1, // 33 ^ 6
+ 0x025528a1, // 33 ^ 5
+ 0x00121881, // 33 ^ 4
+};
+CONST uvec32 kHashMul3 = {
+ 0x00008c61, // 33 ^ 3
+ 0x00000441, // 33 ^ 2
+ 0x00000021, // 33 ^ 1
+ 0x00000001, // 33 ^ 0
+};
+
+uint32 HashDjb2_SSE41(const uint8* src, int count, uint32 seed) {
+ uint32 hash;
+ asm volatile (
+ "movd %2,%%xmm0 \n"
+ "pxor %%xmm7,%%xmm7 \n"
+ "movdqa %4,%%xmm6 \n"
+ ".p2align 4 \n"
+ "1: \n"
+ "movdqu (%0),%%xmm1 \n"
+ "lea 0x10(%0),%0 \n"
+ "pmulld %%xmm6,%%xmm0 \n"
+ "movdqa %5,%%xmm5 \n"
+ "movdqa %%xmm1,%%xmm2 \n"
+ "punpcklbw %%xmm7,%%xmm2 \n"
+ "movdqa %%xmm2,%%xmm3 \n"
+ "punpcklwd %%xmm7,%%xmm3 \n"
+ "pmulld %%xmm5,%%xmm3 \n"
+ "movdqa %6,%%xmm5 \n"
+ "movdqa %%xmm2,%%xmm4 \n"
+ "punpckhwd %%xmm7,%%xmm4 \n"
+ "pmulld %%xmm5,%%xmm4 \n"
+ "movdqa %7,%%xmm5 \n"
+ "punpckhbw %%xmm7,%%xmm1 \n"
+ "movdqa %%xmm1,%%xmm2 \n"
+ "punpcklwd %%xmm7,%%xmm2 \n"
+ "pmulld %%xmm5,%%xmm2 \n"
+ "movdqa %8,%%xmm5 \n"
+ "punpckhwd %%xmm7,%%xmm1 \n"
+ "pmulld %%xmm5,%%xmm1 \n"
+ "paddd %%xmm4,%%xmm3 \n"
+ "paddd %%xmm2,%%xmm1 \n"
+ "sub $0x10,%1 \n"
+ "paddd %%xmm3,%%xmm1 \n"
+ "pshufd $0xe,%%xmm1,%%xmm2 \n"
+ "paddd %%xmm2,%%xmm1 \n"
+ "pshufd $0x1,%%xmm1,%%xmm2 \n"
+ "paddd %%xmm2,%%xmm1 \n"
+ "paddd %%xmm1,%%xmm0 \n"
+ "jg 1b \n"
+ "movd %%xmm0,%3 \n"
+ : "+r"(src), // %0
+ "+r"(count), // %1
+ "+rm"(seed), // %2
+ "=g"(hash) // %3
+ : "m"(kHash16x33), // %4
+ "m"(kHashMul0), // %5
+ "m"(kHashMul1), // %6
+ "m"(kHashMul2), // %7
+ "m"(kHashMul3) // %8
+ : "memory", "cc"
+#if defined(__SSE2__)
+ , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7"
+#endif
+ );
+ return hash;
+}
+#endif // defined(__x86_64__) || (defined(__i386__) && !defined(__pic__)))
+
+#ifdef __cplusplus
+} // extern "C"
+} // namespace libyuv
+#endif
diff --git a/chromium/third_party/libyuv/source/compare_win.cc b/chromium/third_party/libyuv/source/compare_win.cc new file mode 100644 index 00000000000..e576e85c192 --- /dev/null +++ b/chromium/third_party/libyuv/source/compare_win.cc @@ -0,0 +1,192 @@ +/*
+ * Copyright 2012 The LibYuv Project Authors. All rights reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "libyuv/basic_types.h"
+#include "libyuv/row.h"
+
+#ifdef __cplusplus
+namespace libyuv {
+extern "C" {
+#endif
+
+#if !defined(LIBYUV_DISABLE_X86) && defined(_M_IX86) && defined(_MSC_VER)
+
+__declspec(naked) __declspec(align(16))
+uint32 SumSquareError_SSE2(const uint8* src_a, const uint8* src_b, int count) {
+ __asm {
+ mov eax, [esp + 4] // src_a
+ mov edx, [esp + 8] // src_b
+ mov ecx, [esp + 12] // count
+ pxor xmm0, xmm0
+ pxor xmm5, xmm5
+ sub edx, eax
+
+ align 16
+ wloop:
+ movdqa xmm1, [eax]
+ movdqa xmm2, [eax + edx]
+ lea eax, [eax + 16]
+ sub ecx, 16
+ movdqa xmm3, xmm1 // abs trick
+ psubusb xmm1, xmm2
+ psubusb xmm2, xmm3
+ por xmm1, xmm2
+ movdqa xmm2, xmm1
+ punpcklbw xmm1, xmm5
+ punpckhbw xmm2, xmm5
+ pmaddwd xmm1, xmm1
+ pmaddwd xmm2, xmm2
+ paddd xmm0, xmm1
+ paddd xmm0, xmm2
+ jg wloop
+
+ pshufd xmm1, xmm0, 0xee
+ paddd xmm0, xmm1
+ pshufd xmm1, xmm0, 0x01
+ paddd xmm0, xmm1
+ movd eax, xmm0
+ ret
+ }
+}
+
+// Visual C 2012 required for AVX2.
+#if _MSC_VER >= 1700
+// C4752: found Intel(R) Advanced Vector Extensions; consider using /arch:AVX.
+#pragma warning(disable: 4752)
+__declspec(naked) __declspec(align(16))
+uint32 SumSquareError_AVX2(const uint8* src_a, const uint8* src_b, int count) {
+ __asm {
+ mov eax, [esp + 4] // src_a
+ mov edx, [esp + 8] // src_b
+ mov ecx, [esp + 12] // count
+ vpxor ymm0, ymm0, ymm0 // sum
+ vpxor ymm5, ymm5, ymm5 // constant 0 for unpck
+ sub edx, eax
+
+ align 16
+ wloop:
+ vmovdqu ymm1, [eax]
+ vmovdqu ymm2, [eax + edx]
+ lea eax, [eax + 32]
+ sub ecx, 32
+ vpsubusb ymm3, ymm1, ymm2 // abs difference trick
+ vpsubusb ymm2, ymm2, ymm1
+ vpor ymm1, ymm2, ymm3
+ vpunpcklbw ymm2, ymm1, ymm5 // u16. mutates order.
+ vpunpckhbw ymm1, ymm1, ymm5
+ vpmaddwd ymm2, ymm2, ymm2 // square + hadd to u32.
+ vpmaddwd ymm1, ymm1, ymm1
+ vpaddd ymm0, ymm0, ymm1
+ vpaddd ymm0, ymm0, ymm2
+ jg wloop
+
+ vpshufd ymm1, ymm0, 0xee // 3, 2 + 1, 0 both lanes.
+ vpaddd ymm0, ymm0, ymm1
+ vpshufd ymm1, ymm0, 0x01 // 1 + 0 both lanes.
+ vpaddd ymm0, ymm0, ymm1
+ vpermq ymm1, ymm0, 0x02 // high + low lane.
+ vpaddd ymm0, ymm0, ymm1
+ vmovd eax, xmm0
+ vzeroupper
+ ret
+ }
+}
+#endif // _MSC_VER >= 1700
+
+#define HAS_HASHDJB2_SSE41
+static const uvec32 kHash16x33 = { 0x92d9e201, 0, 0, 0 }; // 33 ^ 16
+static const uvec32 kHashMul0 = {
+ 0x0c3525e1, // 33 ^ 15
+ 0xa3476dc1, // 33 ^ 14
+ 0x3b4039a1, // 33 ^ 13
+ 0x4f5f0981, // 33 ^ 12
+};
+static const uvec32 kHashMul1 = {
+ 0x30f35d61, // 33 ^ 11
+ 0x855cb541, // 33 ^ 10
+ 0x040a9121, // 33 ^ 9
+ 0x747c7101, // 33 ^ 8
+};
+static const uvec32 kHashMul2 = {
+ 0xec41d4e1, // 33 ^ 7
+ 0x4cfa3cc1, // 33 ^ 6
+ 0x025528a1, // 33 ^ 5
+ 0x00121881, // 33 ^ 4
+};
+static const uvec32 kHashMul3 = {
+ 0x00008c61, // 33 ^ 3
+ 0x00000441, // 33 ^ 2
+ 0x00000021, // 33 ^ 1
+ 0x00000001, // 33 ^ 0
+};
+
+// 27: 66 0F 38 40 C6 pmulld xmm0,xmm6
+// 44: 66 0F 38 40 DD pmulld xmm3,xmm5
+// 59: 66 0F 38 40 E5 pmulld xmm4,xmm5
+// 72: 66 0F 38 40 D5 pmulld xmm2,xmm5
+// 83: 66 0F 38 40 CD pmulld xmm1,xmm5
+#define pmulld(reg) _asm _emit 0x66 _asm _emit 0x0F _asm _emit 0x38 \
+ _asm _emit 0x40 _asm _emit reg
+
+__declspec(naked) __declspec(align(16))
+uint32 HashDjb2_SSE41(const uint8* src, int count, uint32 seed) {
+ __asm {
+ mov eax, [esp + 4] // src
+ mov ecx, [esp + 8] // count
+ movd xmm0, [esp + 12] // seed
+
+ pxor xmm7, xmm7 // constant 0 for unpck
+ movdqa xmm6, kHash16x33
+
+ align 16
+ wloop:
+ movdqu xmm1, [eax] // src[0-15]
+ lea eax, [eax + 16]
+ pmulld(0xc6) // pmulld xmm0,xmm6 hash *= 33 ^ 16
+ movdqa xmm5, kHashMul0
+ movdqa xmm2, xmm1
+ punpcklbw xmm2, xmm7 // src[0-7]
+ movdqa xmm3, xmm2
+ punpcklwd xmm3, xmm7 // src[0-3]
+ pmulld(0xdd) // pmulld xmm3, xmm5
+ movdqa xmm5, kHashMul1
+ movdqa xmm4, xmm2
+ punpckhwd xmm4, xmm7 // src[4-7]
+ pmulld(0xe5) // pmulld xmm4, xmm5
+ movdqa xmm5, kHashMul2
+ punpckhbw xmm1, xmm7 // src[8-15]
+ movdqa xmm2, xmm1
+ punpcklwd xmm2, xmm7 // src[8-11]
+ pmulld(0xd5) // pmulld xmm2, xmm5
+ movdqa xmm5, kHashMul3
+ punpckhwd xmm1, xmm7 // src[12-15]
+ pmulld(0xcd) // pmulld xmm1, xmm5
+ paddd xmm3, xmm4 // add 16 results
+ paddd xmm1, xmm2
+ sub ecx, 16
+ paddd xmm1, xmm3
+
+ pshufd xmm2, xmm1, 0x0e // upper 2 dwords
+ paddd xmm1, xmm2
+ pshufd xmm2, xmm1, 0x01
+ paddd xmm1, xmm2
+ paddd xmm0, xmm1
+ jg wloop
+
+ movd eax, xmm0 // return hash
+ ret
+ }
+}
+#endif // !defined(LIBYUV_DISABLE_X86) && defined(_M_IX86) && defined(_MSC_VER)
+
+#ifdef __cplusplus
+} // extern "C"
+} // namespace libyuv
+#endif
diff --git a/chromium/third_party/libyuv/source/convert.cc b/chromium/third_party/libyuv/source/convert.cc new file mode 100644 index 00000000000..980df7edd5e --- /dev/null +++ b/chromium/third_party/libyuv/source/convert.cc @@ -0,0 +1,1568 @@ +/* + * Copyright 2011 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include "libyuv/convert.h" + +#include "libyuv/basic_types.h" +#include "libyuv/cpu_id.h" +#include "libyuv/planar_functions.h" +#include "libyuv/rotate.h" +#include "libyuv/scale.h" // For ScalePlane() +#include "libyuv/row.h" + +#ifdef __cplusplus +namespace libyuv { +extern "C" { +#endif + +// Copy I420 with optional flipping +LIBYUV_API +int I420Copy(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height) { + if (!src_y || !src_u || !src_v || + !dst_y || !dst_u || !dst_v || + width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + int halfheight = (height + 1) >> 1; + src_y = src_y + (height - 1) * src_stride_y; + src_u = src_u + (halfheight - 1) * src_stride_u; + src_v = src_v + (halfheight - 1) * src_stride_v; + src_stride_y = -src_stride_y; + src_stride_u = -src_stride_u; + src_stride_v = -src_stride_v; + } + + int halfwidth = (width + 1) >> 1; + int halfheight = (height + 1) >> 1; + if (dst_y) { + CopyPlane(src_y, src_stride_y, dst_y, dst_stride_y, width, height); + } + CopyPlane(src_u, src_stride_u, dst_u, dst_stride_u, halfwidth, halfheight); + CopyPlane(src_v, src_stride_v, dst_v, dst_stride_v, halfwidth, halfheight); + return 0; +} + +LIBYUV_API +int I422ToI420(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height) { + if (!src_y || !src_u || !src_v || + !dst_y || !dst_u || !dst_v || + width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_y = src_y + (height - 1) * src_stride_y; + src_u = src_u + (height - 1) * src_stride_u; + src_v = src_v + (height - 1) * src_stride_v; + src_stride_y = -src_stride_y; + src_stride_u = -src_stride_u; + src_stride_v = -src_stride_v; + } + int halfwidth = (width + 1) >> 1; + void (*HalfRow)(const uint8* src_uv, int src_uv_stride, + uint8* dst_uv, int pix) = HalfRow_C; +#if defined(HAS_HALFROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2) && IS_ALIGNED(halfwidth, 16) && + IS_ALIGNED(src_u, 16) && IS_ALIGNED(src_stride_u, 16) && + IS_ALIGNED(src_v, 16) && IS_ALIGNED(src_stride_v, 16) && + IS_ALIGNED(dst_u, 16) && IS_ALIGNED(dst_stride_u, 16) && + IS_ALIGNED(dst_v, 16) && IS_ALIGNED(dst_stride_v, 16)) { + HalfRow = HalfRow_SSE2; + } +#endif +#if defined(HAS_HALFROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2) && IS_ALIGNED(halfwidth, 32)) { + HalfRow = HalfRow_AVX2; + } +#endif +#if defined(HAS_HALFROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(halfwidth, 16)) { + HalfRow = HalfRow_NEON; + } +#endif + + // Copy Y plane + if (dst_y) { + CopyPlane(src_y, src_stride_y, dst_y, dst_stride_y, width, height); + } + + // SubSample U plane. + int y; + for (y = 0; y < height - 1; y += 2) { + HalfRow(src_u, src_stride_u, dst_u, halfwidth); + src_u += src_stride_u * 2; + dst_u += dst_stride_u; + } + if (height & 1) { + HalfRow(src_u, 0, dst_u, halfwidth); + } + + // SubSample V plane. + for (y = 0; y < height - 1; y += 2) { + HalfRow(src_v, src_stride_v, dst_v, halfwidth); + src_v += src_stride_v * 2; + dst_v += dst_stride_v; + } + if (height & 1) { + HalfRow(src_v, 0, dst_v, halfwidth); + } + return 0; +} + +// Blends 32x2 pixels to 16x1 +// source in scale.cc +#if !defined(LIBYUV_DISABLE_NEON) && \ + (defined(__ARM_NEON__) || defined(LIBYUV_NEON)) +#define HAS_SCALEROWDOWN2_NEON +void ScaleRowDown2Box_NEON(const uint8* src_ptr, ptrdiff_t src_stride, + uint8* dst, int dst_width); +#elif !defined(LIBYUV_DISABLE_X86) && \ + (defined(_M_IX86) || defined(__x86_64__) || defined(__i386__)) + +void ScaleRowDown2Box_SSE2(const uint8* src_ptr, ptrdiff_t src_stride, + uint8* dst_ptr, int dst_width); +#endif +void ScaleRowDown2Box_C(const uint8* src_ptr, ptrdiff_t src_stride, + uint8* dst_ptr, int dst_width); + +LIBYUV_API +int I444ToI420(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height) { + if (!src_y || !src_u || !src_v || + !dst_y || !dst_u || !dst_v || + width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_y = src_y + (height - 1) * src_stride_y; + src_u = src_u + (height - 1) * src_stride_u; + src_v = src_v + (height - 1) * src_stride_v; + src_stride_y = -src_stride_y; + src_stride_u = -src_stride_u; + src_stride_v = -src_stride_v; + } + int halfwidth = (width + 1) >> 1; + void (*ScaleRowDown2)(const uint8* src_ptr, ptrdiff_t src_stride, + uint8* dst_ptr, int dst_width) = ScaleRowDown2Box_C; +#if defined(HAS_SCALEROWDOWN2_NEON) + if (TestCpuFlag(kCpuHasNEON) && + IS_ALIGNED(halfwidth, 16)) { + ScaleRowDown2 = ScaleRowDown2Box_NEON; + } +#elif defined(HAS_SCALEROWDOWN2_SSE2) + if (TestCpuFlag(kCpuHasSSE2) && + IS_ALIGNED(halfwidth, 16) && + IS_ALIGNED(src_u, 16) && IS_ALIGNED(src_stride_u, 16) && + IS_ALIGNED(src_v, 16) && IS_ALIGNED(src_stride_v, 16) && + IS_ALIGNED(dst_u, 16) && IS_ALIGNED(dst_stride_u, 16) && + IS_ALIGNED(dst_v, 16) && IS_ALIGNED(dst_stride_v, 16)) { + ScaleRowDown2 = ScaleRowDown2Box_SSE2; + } +#endif + + // Copy Y plane + if (dst_y) { + CopyPlane(src_y, src_stride_y, dst_y, dst_stride_y, width, height); + } + + // SubSample U plane. + int y; + for (y = 0; y < height - 1; y += 2) { + ScaleRowDown2(src_u, src_stride_u, dst_u, halfwidth); + src_u += src_stride_u * 2; + dst_u += dst_stride_u; + } + if (height & 1) { + ScaleRowDown2(src_u, 0, dst_u, halfwidth); + } + + // SubSample V plane. + for (y = 0; y < height - 1; y += 2) { + ScaleRowDown2(src_v, src_stride_v, dst_v, halfwidth); + src_v += src_stride_v * 2; + dst_v += dst_stride_v; + } + if (height & 1) { + ScaleRowDown2(src_v, 0, dst_v, halfwidth); + } + return 0; +} + +// TODO(fbarchard): Enable bilinear when fast enough or specialized upsampler. +// 411 chroma is 1/4 width, 1x height +// 420 chroma is 1/2 width, 1/2 height +LIBYUV_API +int I411ToI420(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height) { + if (!src_y || !src_u || !src_v || + !dst_y || !dst_u || !dst_v || + width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_y = src_y + (height - 1) * src_stride_y; + src_u = src_u + (height - 1) * src_stride_u; + src_v = src_v + (height - 1) * src_stride_v; + src_stride_y = -src_stride_y; + src_stride_u = -src_stride_u; + src_stride_v = -src_stride_v; + } + + // Copy Y plane + if (dst_y) { + CopyPlane(src_y, src_stride_y, dst_y, dst_stride_y, width, height); + } + + int halfwidth = (width + 1) >> 1; + int halfheight = (height + 1) >> 1; + int quarterwidth = (width + 3) >> 2; + + // Resample U plane from 1/4 width, 1x height to 1/2 width, 1/2 height. + ScalePlane(src_u, src_stride_u, quarterwidth, height, + dst_u, dst_stride_u, halfwidth, halfheight, + kFilterNone); + + // Resample V plane. + ScalePlane(src_v, src_stride_v, quarterwidth, height, + dst_v, dst_stride_v, halfwidth, halfheight, + kFilterNone); + return 0; +} + +// I400 is greyscale typically used in MJPG +LIBYUV_API +int I400ToI420(const uint8* src_y, int src_stride_y, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height) { + if (!src_y || !dst_y || !dst_u || !dst_v || + width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_y = src_y + (height - 1) * src_stride_y; + src_stride_y = -src_stride_y; + } + int halfwidth = (width + 1) >> 1; + int halfheight = (height + 1) >> 1; + CopyPlane(src_y, src_stride_y, dst_y, dst_stride_y, width, height); + SetPlane(dst_u, dst_stride_u, halfwidth, halfheight, 128); + SetPlane(dst_v, dst_stride_v, halfwidth, halfheight, 128); + return 0; +} + +static void CopyPlane2(const uint8* src, int src_stride_0, int src_stride_1, + uint8* dst, int dst_stride, + int width, int height) { + void (*CopyRow)(const uint8* src, uint8* dst, int width) = CopyRow_C; +#if defined(HAS_COPYROW_X86) + if (TestCpuFlag(kCpuHasX86) && IS_ALIGNED(width, 4)) { + CopyRow = CopyRow_X86; + } +#endif +#if defined(HAS_COPYROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2) && IS_ALIGNED(width, 32) && + IS_ALIGNED(src, 16) && + IS_ALIGNED(src_stride_0, 16) && IS_ALIGNED(src_stride_1, 16) && + IS_ALIGNED(dst, 16) && IS_ALIGNED(dst_stride, 16)) { + CopyRow = CopyRow_SSE2; + } +#endif +#if defined(HAS_COPYROW_ERMS) + // TODO(fbarchard): Detect Fast String support. + if (TestCpuFlag(kCpuHasERMS)) { + CopyRow = CopyRow_ERMS; + } +#endif +#if defined(HAS_COPYROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(width, 32)) { + CopyRow = CopyRow_NEON; + } +#endif +#if defined(HAS_COPYROW_MIPS) + if (TestCpuFlag(kCpuHasMIPS)) { + CopyRow = CopyRow_MIPS; + } +#endif + + // Copy plane + for (int y = 0; y < height - 1; y += 2) { + CopyRow(src, dst, width); + CopyRow(src + src_stride_0, dst + dst_stride, width); + src += src_stride_0 + src_stride_1; + dst += dst_stride * 2; + } + if (height & 1) { + CopyRow(src, dst, width); + } +} + +// Support converting from FOURCC_M420 +// Useful for bandwidth constrained transports like USB 1.0 and 2.0 and for +// easy conversion to I420. +// M420 format description: +// M420 is row biplanar 420: 2 rows of Y and 1 row of UV. +// Chroma is half width / half height. (420) +// src_stride_m420 is row planar. Normally this will be the width in pixels. +// The UV plane is half width, but 2 values, so src_stride_m420 applies to +// this as well as the two Y planes. +static int X420ToI420(const uint8* src_y, + int src_stride_y0, int src_stride_y1, + const uint8* src_uv, int src_stride_uv, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height) { + if (!src_y || !src_uv || + !dst_y || !dst_u || !dst_v || + width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + int halfheight = (height + 1) >> 1; + dst_y = dst_y + (height - 1) * dst_stride_y; + dst_u = dst_u + (halfheight - 1) * dst_stride_u; + dst_v = dst_v + (halfheight - 1) * dst_stride_v; + dst_stride_y = -dst_stride_y; + dst_stride_u = -dst_stride_u; + dst_stride_v = -dst_stride_v; + } + // Coalesce contiguous rows. + int halfwidth = (width + 1) >> 1; + int halfheight = (height + 1) >> 1; + if (src_stride_y0 == width && + src_stride_y1 == width && + dst_stride_y == width) { + width = width * height; + height = 1; + } + if (src_stride_uv == width && + dst_stride_u * 2 == width && + dst_stride_v * 2 == width) { + halfwidth = halfwidth * halfheight; + halfheight = 1; + } + void (*SplitUVRow)(const uint8* src_uv, uint8* dst_u, uint8* dst_v, int pix) = + SplitUVRow_C; +#if defined(HAS_SPLITUVROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2) && halfwidth >= 16) { + SplitUVRow = SplitUVRow_Any_SSE2; + if (IS_ALIGNED(halfwidth, 16)) { + SplitUVRow = SplitUVRow_Unaligned_SSE2; + if (IS_ALIGNED(src_uv, 16) && IS_ALIGNED(src_stride_uv, 16) && + IS_ALIGNED(dst_u, 16) && IS_ALIGNED(dst_stride_u, 16) && + IS_ALIGNED(dst_v, 16) && IS_ALIGNED(dst_stride_v, 16)) { + SplitUVRow = SplitUVRow_SSE2; + } + } + } +#endif +#if defined(HAS_SPLITUVROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2) && halfwidth >= 32) { + SplitUVRow = SplitUVRow_Any_AVX2; + if (IS_ALIGNED(halfwidth, 32)) { + SplitUVRow = SplitUVRow_AVX2; + } + } +#endif +#if defined(HAS_SPLITUVROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && halfwidth >= 16) { + SplitUVRow = SplitUVRow_Any_NEON; + if (IS_ALIGNED(halfwidth, 16)) { + SplitUVRow = SplitUVRow_NEON; + } + } +#endif +#if defined(HAS_SPLITUVROW_MIPS_DSPR2) + if (TestCpuFlag(kCpuHasMIPS_DSPR2) && halfwidth >= 16) { + SplitUVRow = SplitUVRow_Any_MIPS_DSPR2; + if (IS_ALIGNED(halfwidth, 16)) { + SplitUVRow = SplitUVRow_Unaligned_MIPS_DSPR2; + if (IS_ALIGNED(src_uv, 4) && IS_ALIGNED(src_stride_uv, 4) && + IS_ALIGNED(dst_u, 4) && IS_ALIGNED(dst_stride_u, 4) && + IS_ALIGNED(dst_v, 4) && IS_ALIGNED(dst_stride_v, 4)) { + SplitUVRow = SplitUVRow_MIPS_DSPR2; + } + } + } +#endif + + if (dst_y) { + if (src_stride_y0 == src_stride_y1) { + CopyPlane(src_y, src_stride_y0, dst_y, dst_stride_y, width, height); + } else { + CopyPlane2(src_y, src_stride_y0, src_stride_y1, dst_y, dst_stride_y, + width, height); + } + } + + for (int y = 0; y < halfheight; ++y) { + // Copy a row of UV. + SplitUVRow(src_uv, dst_u, dst_v, halfwidth); + dst_u += dst_stride_u; + dst_v += dst_stride_v; + src_uv += src_stride_uv; + } + return 0; +} + +// Convert NV12 to I420. +LIBYUV_API +int NV12ToI420(const uint8* src_y, int src_stride_y, + const uint8* src_uv, int src_stride_uv, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height) { + return X420ToI420(src_y, src_stride_y, src_stride_y, + src_uv, src_stride_uv, + dst_y, dst_stride_y, + dst_u, dst_stride_u, + dst_v, dst_stride_v, + width, height); +} + +// Convert NV21 to I420. Same as NV12 but u and v pointers swapped. +LIBYUV_API +int NV21ToI420(const uint8* src_y, int src_stride_y, + const uint8* src_vu, int src_stride_vu, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height) { + return X420ToI420(src_y, src_stride_y, src_stride_y, + src_vu, src_stride_vu, + dst_y, dst_stride_y, + dst_v, dst_stride_v, + dst_u, dst_stride_u, + width, height); +} + +// Convert M420 to I420. +LIBYUV_API +int M420ToI420(const uint8* src_m420, int src_stride_m420, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height) { + return X420ToI420(src_m420, src_stride_m420, src_stride_m420 * 2, + src_m420 + src_stride_m420 * 2, src_stride_m420 * 3, + dst_y, dst_stride_y, + dst_u, dst_stride_u, + dst_v, dst_stride_v, + width, height); +} + +// Convert Q420 to I420. +// Format is rows of YY/YUYV +LIBYUV_API +int Q420ToI420(const uint8* src_y, int src_stride_y, + const uint8* src_yuy2, int src_stride_yuy2, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height) { + if (!src_y || !src_yuy2 || + !dst_y || !dst_u || !dst_v || + width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + int halfheight = (height + 1) >> 1; + dst_y = dst_y + (height - 1) * dst_stride_y; + dst_u = dst_u + (halfheight - 1) * dst_stride_u; + dst_v = dst_v + (halfheight - 1) * dst_stride_v; + dst_stride_y = -dst_stride_y; + dst_stride_u = -dst_stride_u; + dst_stride_v = -dst_stride_v; + } + // CopyRow for rows of just Y in Q420 copied to Y plane of I420. + void (*CopyRow)(const uint8* src, uint8* dst, int width) = CopyRow_C; +#if defined(HAS_COPYROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(width, 32)) { + CopyRow = CopyRow_NEON; + } +#endif +#if defined(HAS_COPYROW_X86) + if (IS_ALIGNED(width, 4)) { + CopyRow = CopyRow_X86; + } +#endif +#if defined(HAS_COPYROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2) && IS_ALIGNED(width, 32) && + IS_ALIGNED(src_y, 16) && IS_ALIGNED(src_stride_y, 16) && + IS_ALIGNED(dst_y, 16) && IS_ALIGNED(dst_stride_y, 16)) { + CopyRow = CopyRow_SSE2; + } +#endif +#if defined(HAS_COPYROW_ERMS) + if (TestCpuFlag(kCpuHasERMS)) { + CopyRow = CopyRow_ERMS; + } +#endif +#if defined(HAS_COPYROW_MIPS) + if (TestCpuFlag(kCpuHasMIPS)) { + CopyRow = CopyRow_MIPS; + } +#endif + + void (*YUY2ToUV422Row)(const uint8* src_yuy2, uint8* dst_u, uint8* dst_v, + int pix) = YUY2ToUV422Row_C; + void (*YUY2ToYRow)(const uint8* src_yuy2, uint8* dst_y, int pix) = + YUY2ToYRow_C; +#if defined(HAS_YUY2TOYROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2) && width >= 16) { + YUY2ToUV422Row = YUY2ToUV422Row_Any_SSE2; + YUY2ToYRow = YUY2ToYRow_Any_SSE2; + if (IS_ALIGNED(width, 16)) { + YUY2ToUV422Row = YUY2ToUV422Row_Unaligned_SSE2; + YUY2ToYRow = YUY2ToYRow_Unaligned_SSE2; + if (IS_ALIGNED(src_yuy2, 16) && IS_ALIGNED(src_stride_yuy2, 16)) { + YUY2ToUV422Row = YUY2ToUV422Row_SSE2; + if (IS_ALIGNED(dst_y, 16) && IS_ALIGNED(dst_stride_y, 16)) { + YUY2ToYRow = YUY2ToYRow_SSE2; + } + } + } + } +#endif +#if defined(HAS_YUY2TOYROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2) && width >= 32) { + YUY2ToUV422Row = YUY2ToUV422Row_Any_AVX2; + YUY2ToYRow = YUY2ToYRow_Any_AVX2; + if (IS_ALIGNED(width, 32)) { + YUY2ToUV422Row = YUY2ToUV422Row_AVX2; + YUY2ToYRow = YUY2ToYRow_AVX2; + } + } +#endif +#if defined(HAS_YUY2TOYROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + YUY2ToYRow = YUY2ToYRow_Any_NEON; + if (width >= 16) { + YUY2ToUV422Row = YUY2ToUV422Row_Any_NEON; + } + if (IS_ALIGNED(width, 16)) { + YUY2ToYRow = YUY2ToYRow_NEON; + YUY2ToUV422Row = YUY2ToUV422Row_NEON; + } + } +#endif + + for (int y = 0; y < height - 1; y += 2) { + CopyRow(src_y, dst_y, width); + src_y += src_stride_y; + dst_y += dst_stride_y; + + YUY2ToUV422Row(src_yuy2, dst_u, dst_v, width); + YUY2ToYRow(src_yuy2, dst_y, width); + src_yuy2 += src_stride_yuy2; + dst_y += dst_stride_y; + dst_u += dst_stride_u; + dst_v += dst_stride_v; + } + if (height & 1) { + CopyRow(src_y, dst_y, width); + YUY2ToUV422Row(src_yuy2, dst_u, dst_v, width); + } + return 0; +} + +// Convert YUY2 to I420. +LIBYUV_API +int YUY2ToI420(const uint8* src_yuy2, int src_stride_yuy2, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height) { + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_yuy2 = src_yuy2 + (height - 1) * src_stride_yuy2; + src_stride_yuy2 = -src_stride_yuy2; + } + void (*YUY2ToUVRow)(const uint8* src_yuy2, int src_stride_yuy2, + uint8* dst_u, uint8* dst_v, int pix); + void (*YUY2ToYRow)(const uint8* src_yuy2, + uint8* dst_y, int pix); + YUY2ToYRow = YUY2ToYRow_C; + YUY2ToUVRow = YUY2ToUVRow_C; +#if defined(HAS_YUY2TOYROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2) && width >= 16) { + YUY2ToUVRow = YUY2ToUVRow_Any_SSE2; + YUY2ToYRow = YUY2ToYRow_Any_SSE2; + if (IS_ALIGNED(width, 16)) { + YUY2ToUVRow = YUY2ToUVRow_Unaligned_SSE2; + YUY2ToYRow = YUY2ToYRow_Unaligned_SSE2; + if (IS_ALIGNED(src_yuy2, 16) && IS_ALIGNED(src_stride_yuy2, 16)) { + YUY2ToUVRow = YUY2ToUVRow_SSE2; + if (IS_ALIGNED(dst_y, 16) && IS_ALIGNED(dst_stride_y, 16)) { + YUY2ToYRow = YUY2ToYRow_SSE2; + } + } + } + } +#endif +#if defined(HAS_YUY2TOYROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2) && width >= 32) { + YUY2ToUVRow = YUY2ToUVRow_Any_AVX2; + YUY2ToYRow = YUY2ToYRow_Any_AVX2; + if (IS_ALIGNED(width, 32)) { + YUY2ToUVRow = YUY2ToUVRow_AVX2; + YUY2ToYRow = YUY2ToYRow_AVX2; + } + } +#endif +#if defined(HAS_YUY2TOYROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + YUY2ToYRow = YUY2ToYRow_Any_NEON; + if (width >= 16) { + YUY2ToUVRow = YUY2ToUVRow_Any_NEON; + } + if (IS_ALIGNED(width, 16)) { + YUY2ToYRow = YUY2ToYRow_NEON; + YUY2ToUVRow = YUY2ToUVRow_NEON; + } + } +#endif + + for (int y = 0; y < height - 1; y += 2) { + YUY2ToUVRow(src_yuy2, src_stride_yuy2, dst_u, dst_v, width); + YUY2ToYRow(src_yuy2, dst_y, width); + YUY2ToYRow(src_yuy2 + src_stride_yuy2, dst_y + dst_stride_y, width); + src_yuy2 += src_stride_yuy2 * 2; + dst_y += dst_stride_y * 2; + dst_u += dst_stride_u; + dst_v += dst_stride_v; + } + if (height & 1) { + YUY2ToUVRow(src_yuy2, 0, dst_u, dst_v, width); + YUY2ToYRow(src_yuy2, dst_y, width); + } + return 0; +} + +// Convert UYVY to I420. +LIBYUV_API +int UYVYToI420(const uint8* src_uyvy, int src_stride_uyvy, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height) { + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_uyvy = src_uyvy + (height - 1) * src_stride_uyvy; + src_stride_uyvy = -src_stride_uyvy; + } + void (*UYVYToUVRow)(const uint8* src_uyvy, int src_stride_uyvy, + uint8* dst_u, uint8* dst_v, int pix); + void (*UYVYToYRow)(const uint8* src_uyvy, + uint8* dst_y, int pix); + UYVYToYRow = UYVYToYRow_C; + UYVYToUVRow = UYVYToUVRow_C; +#if defined(HAS_UYVYTOYROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2) && width >= 16) { + UYVYToUVRow = UYVYToUVRow_Any_SSE2; + UYVYToYRow = UYVYToYRow_Any_SSE2; + if (IS_ALIGNED(width, 16)) { + UYVYToUVRow = UYVYToUVRow_Unaligned_SSE2; + UYVYToYRow = UYVYToYRow_Unaligned_SSE2; + if (IS_ALIGNED(src_uyvy, 16) && IS_ALIGNED(src_stride_uyvy, 16)) { + UYVYToUVRow = UYVYToUVRow_SSE2; + if (IS_ALIGNED(dst_y, 16) && IS_ALIGNED(dst_stride_y, 16)) { + UYVYToYRow = UYVYToYRow_SSE2; + } + } + } + } +#endif +#if defined(HAS_UYVYTOYROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2) && width >= 32) { + UYVYToUVRow = UYVYToUVRow_Any_AVX2; + UYVYToYRow = UYVYToYRow_Any_AVX2; + if (IS_ALIGNED(width, 32)) { + UYVYToUVRow = UYVYToUVRow_AVX2; + UYVYToYRow = UYVYToYRow_AVX2; + } + } +#endif +#if defined(HAS_UYVYTOYROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + UYVYToYRow = UYVYToYRow_Any_NEON; + if (width >= 16) { + UYVYToUVRow = UYVYToUVRow_Any_NEON; + } + if (IS_ALIGNED(width, 16)) { + UYVYToYRow = UYVYToYRow_NEON; + UYVYToUVRow = UYVYToUVRow_NEON; + } + } +#endif + + for (int y = 0; y < height - 1; y += 2) { + UYVYToUVRow(src_uyvy, src_stride_uyvy, dst_u, dst_v, width); + UYVYToYRow(src_uyvy, dst_y, width); + UYVYToYRow(src_uyvy + src_stride_uyvy, dst_y + dst_stride_y, width); + src_uyvy += src_stride_uyvy * 2; + dst_y += dst_stride_y * 2; + dst_u += dst_stride_u; + dst_v += dst_stride_v; + } + if (height & 1) { + UYVYToUVRow(src_uyvy, 0, dst_u, dst_v, width); + UYVYToYRow(src_uyvy, dst_y, width); + } + return 0; +} + +// Convert ARGB to I420. +LIBYUV_API +int ARGBToI420(const uint8* src_argb, int src_stride_argb, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height) { + if (!src_argb || + !dst_y || !dst_u || !dst_v || + width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_argb = src_argb + (height - 1) * src_stride_argb; + src_stride_argb = -src_stride_argb; + } + void (*ARGBToUVRow)(const uint8* src_argb0, int src_stride_argb, + uint8* dst_u, uint8* dst_v, int width) = ARGBToUVRow_C; + void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int pix) = + ARGBToYRow_C; +#if defined(HAS_ARGBTOYROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { + ARGBToUVRow = ARGBToUVRow_Any_SSSE3; + ARGBToYRow = ARGBToYRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ARGBToUVRow = ARGBToUVRow_Unaligned_SSSE3; + ARGBToYRow = ARGBToYRow_Unaligned_SSSE3; + if (IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride_argb, 16)) { + ARGBToUVRow = ARGBToUVRow_SSSE3; + if (IS_ALIGNED(dst_y, 16) && IS_ALIGNED(dst_stride_y, 16)) { + ARGBToYRow = ARGBToYRow_SSSE3; + } + } + } + } +#endif +#if defined(HAS_ARGBTOYROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2) && width >= 32) { + ARGBToUVRow = ARGBToUVRow_Any_AVX2; + ARGBToYRow = ARGBToYRow_Any_AVX2; + if (IS_ALIGNED(width, 32)) { + ARGBToUVRow = ARGBToUVRow_AVX2; + ARGBToYRow = ARGBToYRow_AVX2; + } + } +#endif +#if defined(HAS_ARGBTOYROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + ARGBToYRow = ARGBToYRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + ARGBToYRow = ARGBToYRow_NEON; + } + if (width >= 16) { + ARGBToUVRow = ARGBToUVRow_Any_NEON; + if (IS_ALIGNED(width, 16)) { + ARGBToUVRow = ARGBToUVRow_NEON; + } + } + } +#endif + + for (int y = 0; y < height - 1; y += 2) { + ARGBToUVRow(src_argb, src_stride_argb, dst_u, dst_v, width); + ARGBToYRow(src_argb, dst_y, width); + ARGBToYRow(src_argb + src_stride_argb, dst_y + dst_stride_y, width); + src_argb += src_stride_argb * 2; + dst_y += dst_stride_y * 2; + dst_u += dst_stride_u; + dst_v += dst_stride_v; + } + if (height & 1) { + ARGBToUVRow(src_argb, 0, dst_u, dst_v, width); + ARGBToYRow(src_argb, dst_y, width); + } + return 0; +} + +// Convert BGRA to I420. +LIBYUV_API +int BGRAToI420(const uint8* src_bgra, int src_stride_bgra, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height) { + if (!src_bgra || + !dst_y || !dst_u || !dst_v || + width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_bgra = src_bgra + (height - 1) * src_stride_bgra; + src_stride_bgra = -src_stride_bgra; + } + void (*BGRAToUVRow)(const uint8* src_bgra0, int src_stride_bgra, + uint8* dst_u, uint8* dst_v, int width) = BGRAToUVRow_C; + void (*BGRAToYRow)(const uint8* src_bgra, uint8* dst_y, int pix) = + BGRAToYRow_C; +#if defined(HAS_BGRATOYROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { + BGRAToUVRow = BGRAToUVRow_Any_SSSE3; + BGRAToYRow = BGRAToYRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + BGRAToUVRow = BGRAToUVRow_Unaligned_SSSE3; + BGRAToYRow = BGRAToYRow_Unaligned_SSSE3; + if (IS_ALIGNED(src_bgra, 16) && IS_ALIGNED(src_stride_bgra, 16)) { + BGRAToUVRow = BGRAToUVRow_SSSE3; + if (IS_ALIGNED(dst_y, 16) && IS_ALIGNED(dst_stride_y, 16)) { + BGRAToYRow = BGRAToYRow_SSSE3; + } + } + } + } +#elif defined(HAS_BGRATOYROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + BGRAToYRow = BGRAToYRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + BGRAToYRow = BGRAToYRow_NEON; + } + if (width >= 16) { + BGRAToUVRow = BGRAToUVRow_Any_NEON; + if (IS_ALIGNED(width, 16)) { + BGRAToUVRow = BGRAToUVRow_NEON; + } + } + } +#endif + + for (int y = 0; y < height - 1; y += 2) { + BGRAToUVRow(src_bgra, src_stride_bgra, dst_u, dst_v, width); + BGRAToYRow(src_bgra, dst_y, width); + BGRAToYRow(src_bgra + src_stride_bgra, dst_y + dst_stride_y, width); + src_bgra += src_stride_bgra * 2; + dst_y += dst_stride_y * 2; + dst_u += dst_stride_u; + dst_v += dst_stride_v; + } + if (height & 1) { + BGRAToUVRow(src_bgra, 0, dst_u, dst_v, width); + BGRAToYRow(src_bgra, dst_y, width); + } + return 0; +} + +// Convert ABGR to I420. +LIBYUV_API +int ABGRToI420(const uint8* src_abgr, int src_stride_abgr, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height) { + if (!src_abgr || + !dst_y || !dst_u || !dst_v || + width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_abgr = src_abgr + (height - 1) * src_stride_abgr; + src_stride_abgr = -src_stride_abgr; + } + void (*ABGRToUVRow)(const uint8* src_abgr0, int src_stride_abgr, + uint8* dst_u, uint8* dst_v, int width) = ABGRToUVRow_C; + void (*ABGRToYRow)(const uint8* src_abgr, uint8* dst_y, int pix) = + ABGRToYRow_C; +#if defined(HAS_ABGRTOYROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { + ABGRToUVRow = ABGRToUVRow_Any_SSSE3; + ABGRToYRow = ABGRToYRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ABGRToUVRow = ABGRToUVRow_Unaligned_SSSE3; + ABGRToYRow = ABGRToYRow_Unaligned_SSSE3; + if (IS_ALIGNED(src_abgr, 16) && IS_ALIGNED(src_stride_abgr, 16)) { + ABGRToUVRow = ABGRToUVRow_SSSE3; + if (IS_ALIGNED(dst_y, 16) && IS_ALIGNED(dst_stride_y, 16)) { + ABGRToYRow = ABGRToYRow_SSSE3; + } + } + } + } +#elif defined(HAS_ABGRTOYROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + ABGRToYRow = ABGRToYRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + ABGRToYRow = ABGRToYRow_NEON; + } + if (width >= 16) { + ABGRToUVRow = ABGRToUVRow_Any_NEON; + if (IS_ALIGNED(width, 16)) { + ABGRToUVRow = ABGRToUVRow_NEON; + } + } + } +#endif + + for (int y = 0; y < height - 1; y += 2) { + ABGRToUVRow(src_abgr, src_stride_abgr, dst_u, dst_v, width); + ABGRToYRow(src_abgr, dst_y, width); + ABGRToYRow(src_abgr + src_stride_abgr, dst_y + dst_stride_y, width); + src_abgr += src_stride_abgr * 2; + dst_y += dst_stride_y * 2; + dst_u += dst_stride_u; + dst_v += dst_stride_v; + } + if (height & 1) { + ABGRToUVRow(src_abgr, 0, dst_u, dst_v, width); + ABGRToYRow(src_abgr, dst_y, width); + } + return 0; +} + +// Convert RGBA to I420. +LIBYUV_API +int RGBAToI420(const uint8* src_rgba, int src_stride_rgba, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height) { + if (!src_rgba || + !dst_y || !dst_u || !dst_v || + width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_rgba = src_rgba + (height - 1) * src_stride_rgba; + src_stride_rgba = -src_stride_rgba; + } + void (*RGBAToUVRow)(const uint8* src_rgba0, int src_stride_rgba, + uint8* dst_u, uint8* dst_v, int width) = RGBAToUVRow_C; + void (*RGBAToYRow)(const uint8* src_rgba, uint8* dst_y, int pix) = + RGBAToYRow_C; +#if defined(HAS_RGBATOYROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { + RGBAToUVRow = RGBAToUVRow_Any_SSSE3; + RGBAToYRow = RGBAToYRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + RGBAToUVRow = RGBAToUVRow_Unaligned_SSSE3; + RGBAToYRow = RGBAToYRow_Unaligned_SSSE3; + if (IS_ALIGNED(src_rgba, 16) && IS_ALIGNED(src_stride_rgba, 16)) { + RGBAToUVRow = RGBAToUVRow_SSSE3; + if (IS_ALIGNED(dst_y, 16) && IS_ALIGNED(dst_stride_y, 16)) { + RGBAToYRow = RGBAToYRow_SSSE3; + } + } + } + } +#elif defined(HAS_RGBATOYROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + RGBAToYRow = RGBAToYRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + RGBAToYRow = RGBAToYRow_NEON; + } + if (width >= 16) { + RGBAToUVRow = RGBAToUVRow_Any_NEON; + if (IS_ALIGNED(width, 16)) { + RGBAToUVRow = RGBAToUVRow_NEON; + } + } + } +#endif + + for (int y = 0; y < height - 1; y += 2) { + RGBAToUVRow(src_rgba, src_stride_rgba, dst_u, dst_v, width); + RGBAToYRow(src_rgba, dst_y, width); + RGBAToYRow(src_rgba + src_stride_rgba, dst_y + dst_stride_y, width); + src_rgba += src_stride_rgba * 2; + dst_y += dst_stride_y * 2; + dst_u += dst_stride_u; + dst_v += dst_stride_v; + } + if (height & 1) { + RGBAToUVRow(src_rgba, 0, dst_u, dst_v, width); + RGBAToYRow(src_rgba, dst_y, width); + } + return 0; +} + +// Convert RGB24 to I420. +LIBYUV_API +int RGB24ToI420(const uint8* src_rgb24, int src_stride_rgb24, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height) { + if (!src_rgb24 || !dst_y || !dst_u || !dst_v || + width <= 0 || height == 0 || + width * 4 > kMaxStride) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_rgb24 = src_rgb24 + (height - 1) * src_stride_rgb24; + src_stride_rgb24 = -src_stride_rgb24; + } + +#if defined(HAS_RGB24TOYROW_NEON) + void (*RGB24ToUVRow)(const uint8* src_rgb24, int src_stride_rgb24, + uint8* dst_u, uint8* dst_v, int width) = RGB24ToUVRow_C; + void (*RGB24ToYRow)(const uint8* src_rgb24, uint8* dst_y, int pix) = + RGB24ToYRow_C; + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + RGB24ToYRow = RGB24ToYRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + RGB24ToYRow = RGB24ToYRow_NEON; + } + if (width >= 16) { + RGB24ToUVRow = RGB24ToUVRow_Any_NEON; + if (IS_ALIGNED(width, 16)) { + RGB24ToUVRow = RGB24ToUVRow_NEON; + } + } + } +#else // HAS_RGB24TOYROW_NEON + SIMD_ALIGNED(uint8 row[kMaxStride * 2]); + void (*RGB24ToARGBRow)(const uint8* src_rgb, uint8* dst_argb, int pix) = + RGB24ToARGBRow_C; +#if defined(HAS_RGB24TOARGBROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { + RGB24ToARGBRow = RGB24ToARGBRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + RGB24ToARGBRow = RGB24ToARGBRow_SSSE3; + } + } +#endif + void (*ARGBToUVRow)(const uint8* src_argb0, int src_stride_argb, + uint8* dst_u, uint8* dst_v, int width) = ARGBToUVRow_C; +#if defined(HAS_ARGBTOUVROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { + ARGBToUVRow = ARGBToUVRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ARGBToUVRow = ARGBToUVRow_SSSE3; + } + } +#endif + void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int pix) = + ARGBToYRow_C; +#if defined(HAS_ARGBTOUVROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { + ARGBToYRow = ARGBToYRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ARGBToYRow = ARGBToYRow_Unaligned_SSSE3; + if (IS_ALIGNED(dst_y, 16) && IS_ALIGNED(dst_stride_y, 16)) { + ARGBToYRow = ARGBToYRow_SSSE3; + } + } + } +#endif // HAS_ARGBTOUVROW_SSSE3 +#endif // HAS_RGB24TOYROW_NEON + + for (int y = 0; y < height - 1; y += 2) { +#if defined(HAS_RGB24TOYROW_NEON) + RGB24ToUVRow(src_rgb24, src_stride_rgb24, dst_u, dst_v, width); + RGB24ToYRow(src_rgb24, dst_y, width); + RGB24ToYRow(src_rgb24 + src_stride_rgb24, dst_y + dst_stride_y, width); +#else + RGB24ToARGBRow(src_rgb24, row, width); + RGB24ToARGBRow(src_rgb24 + src_stride_rgb24, row + kMaxStride, width); + ARGBToUVRow(row, kMaxStride, dst_u, dst_v, width); + ARGBToYRow(row, dst_y, width); + ARGBToYRow(row + kMaxStride, dst_y + dst_stride_y, width); +#endif + src_rgb24 += src_stride_rgb24 * 2; + dst_y += dst_stride_y * 2; + dst_u += dst_stride_u; + dst_v += dst_stride_v; + } + if (height & 1) { +#if defined(HAS_RGB24TOYROW_NEON) + RGB24ToUVRow(src_rgb24, 0, dst_u, dst_v, width); + RGB24ToYRow(src_rgb24, dst_y, width); +#else + RGB24ToARGBRow(src_rgb24, row, width); + ARGBToUVRow(row, 0, dst_u, dst_v, width); + ARGBToYRow(row, dst_y, width); +#endif + } + return 0; +} + +// Convert RAW to I420. +LIBYUV_API +int RAWToI420(const uint8* src_raw, int src_stride_raw, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height) { + if (!src_raw || !dst_y || !dst_u || !dst_v || + width <= 0 || height == 0 || + width * 4 > kMaxStride) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_raw = src_raw + (height - 1) * src_stride_raw; + src_stride_raw = -src_stride_raw; + } + +#if defined(HAS_RAWTOYROW_NEON) + void (*RAWToUVRow)(const uint8* src_raw, int src_stride_raw, + uint8* dst_u, uint8* dst_v, int width) = RAWToUVRow_C; + void (*RAWToYRow)(const uint8* src_raw, uint8* dst_y, int pix) = + RAWToYRow_C; + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + RAWToYRow = RAWToYRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + RAWToYRow = RAWToYRow_NEON; + } + if (width >= 16) { + RAWToUVRow = RAWToUVRow_Any_NEON; + if (IS_ALIGNED(width, 16)) { + RAWToUVRow = RAWToUVRow_NEON; + } + } + } +#else // HAS_RAWTOYROW_NEON + SIMD_ALIGNED(uint8 row[kMaxStride * 2]); + void (*RAWToARGBRow)(const uint8* src_rgb, uint8* dst_argb, int pix) = + RAWToARGBRow_C; +#if defined(HAS_RAWTOARGBROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { + RAWToARGBRow = RAWToARGBRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + RAWToARGBRow = RAWToARGBRow_SSSE3; + } + } +#endif + void (*ARGBToUVRow)(const uint8* src_argb0, int src_stride_argb, + uint8* dst_u, uint8* dst_v, int width) = ARGBToUVRow_C; +#if defined(HAS_ARGBTOUVROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { + ARGBToUVRow = ARGBToUVRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ARGBToUVRow = ARGBToUVRow_SSSE3; + } + } +#endif + void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int pix) = + ARGBToYRow_C; +#if defined(HAS_ARGBTOUVROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { + ARGBToYRow = ARGBToYRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ARGBToYRow = ARGBToYRow_Unaligned_SSSE3; + if (IS_ALIGNED(dst_y, 16) && IS_ALIGNED(dst_stride_y, 16)) { + ARGBToYRow = ARGBToYRow_SSSE3; + } + } + } +#endif // HAS_ARGBTOUVROW_SSSE3 +#endif // HAS_RAWTOYROW_NEON + + for (int y = 0; y < height - 1; y += 2) { +#if defined(HAS_RAWTOYROW_NEON) + RAWToUVRow(src_raw, src_stride_raw, dst_u, dst_v, width); + RAWToYRow(src_raw, dst_y, width); + RAWToYRow(src_raw + src_stride_raw, dst_y + dst_stride_y, width); +#else + RAWToARGBRow(src_raw, row, width); + RAWToARGBRow(src_raw + src_stride_raw, row + kMaxStride, width); + ARGBToUVRow(row, kMaxStride, dst_u, dst_v, width); + ARGBToYRow(row, dst_y, width); + ARGBToYRow(row + kMaxStride, dst_y + dst_stride_y, width); +#endif + src_raw += src_stride_raw * 2; + dst_y += dst_stride_y * 2; + dst_u += dst_stride_u; + dst_v += dst_stride_v; + } + if (height & 1) { +#if defined(HAS_RAWTOYROW_NEON) + RAWToUVRow(src_raw, 0, dst_u, dst_v, width); + RAWToYRow(src_raw, dst_y, width); +#else + RAWToARGBRow(src_raw, row, width); + ARGBToUVRow(row, 0, dst_u, dst_v, width); + ARGBToYRow(row, dst_y, width); +#endif + } + return 0; +} + +// Convert RGB565 to I420. +LIBYUV_API +int RGB565ToI420(const uint8* src_rgb565, int src_stride_rgb565, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height) { + if (!src_rgb565 || !dst_y || !dst_u || !dst_v || + width <= 0 || height == 0 || + width * 4 > kMaxStride) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_rgb565 = src_rgb565 + (height - 1) * src_stride_rgb565; + src_stride_rgb565 = -src_stride_rgb565; + } + +#if defined(HAS_RGB565TOYROW_NEON) + void (*RGB565ToUVRow)(const uint8* src_rgb565, int src_stride_rgb565, + uint8* dst_u, uint8* dst_v, int width) = RGB565ToUVRow_C; + void (*RGB565ToYRow)(const uint8* src_rgb565, uint8* dst_y, int pix) = + RGB565ToYRow_C; + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + RGB565ToYRow = RGB565ToYRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + RGB565ToYRow = RGB565ToYRow_NEON; + } + if (width >= 16) { + RGB565ToUVRow = RGB565ToUVRow_Any_NEON; + if (IS_ALIGNED(width, 16)) { + RGB565ToUVRow = RGB565ToUVRow_NEON; + } + } + } +#else // HAS_RGB565TOYROW_NEON + SIMD_ALIGNED(uint8 row[kMaxStride * 2]); + void (*RGB565ToARGBRow)(const uint8* src_rgb, uint8* dst_argb, int pix) = + RGB565ToARGBRow_C; +#if defined(HAS_RGB565TOARGBROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2) && width >= 8) { + RGB565ToARGBRow = RGB565ToARGBRow_Any_SSE2; + if (IS_ALIGNED(width, 8)) { + RGB565ToARGBRow = RGB565ToARGBRow_SSE2; + } + } +#endif + void (*ARGBToUVRow)(const uint8* src_argb0, int src_stride_argb, + uint8* dst_u, uint8* dst_v, int width) = ARGBToUVRow_C; +#if defined(HAS_ARGBTOUVROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { + ARGBToUVRow = ARGBToUVRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ARGBToUVRow = ARGBToUVRow_SSSE3; + } + } +#endif + void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int pix) = + ARGBToYRow_C; +#if defined(HAS_ARGBTOUVROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { + ARGBToYRow = ARGBToYRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ARGBToYRow = ARGBToYRow_Unaligned_SSSE3; + if (IS_ALIGNED(dst_y, 16) && IS_ALIGNED(dst_stride_y, 16)) { + ARGBToYRow = ARGBToYRow_SSSE3; + } + } + } +#endif // HAS_ARGBTOUVROW_SSSE3 +#endif // HAS_RGB565TOYROW_NEON + + for (int y = 0; y < height - 1; y += 2) { +#if defined(HAS_RGB565TOYROW_NEON) + RGB565ToUVRow(src_rgb565, src_stride_rgb565, dst_u, dst_v, width); + RGB565ToYRow(src_rgb565, dst_y, width); + RGB565ToYRow(src_rgb565 + src_stride_rgb565, dst_y + dst_stride_y, width); +#else + RGB565ToARGBRow(src_rgb565, row, width); + RGB565ToARGBRow(src_rgb565 + src_stride_rgb565, row + kMaxStride, width); + ARGBToUVRow(row, kMaxStride, dst_u, dst_v, width); + ARGBToYRow(row, dst_y, width); + ARGBToYRow(row + kMaxStride, dst_y + dst_stride_y, width); +#endif + src_rgb565 += src_stride_rgb565 * 2; + dst_y += dst_stride_y * 2; + dst_u += dst_stride_u; + dst_v += dst_stride_v; + } + if (height & 1) { +#if defined(HAS_RGB565TOYROW_NEON) + RGB565ToUVRow(src_rgb565, 0, dst_u, dst_v, width); + RGB565ToYRow(src_rgb565, dst_y, width); +#else + RGB565ToARGBRow(src_rgb565, row, width); + ARGBToUVRow(row, 0, dst_u, dst_v, width); + ARGBToYRow(row, dst_y, width); +#endif + } + return 0; +} + +// Convert ARGB1555 to I420. +LIBYUV_API +int ARGB1555ToI420(const uint8* src_argb1555, int src_stride_argb1555, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height) { + if (!src_argb1555 || !dst_y || !dst_u || !dst_v || + width <= 0 || height == 0 || + width * 4 > kMaxStride) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_argb1555 = src_argb1555 + (height - 1) * src_stride_argb1555; + src_stride_argb1555 = -src_stride_argb1555; + } + +#if defined(HAS_ARGB1555TOYROW_NEON) + void (*ARGB1555ToUVRow)(const uint8* src_argb1555, int src_stride_argb1555, + uint8* dst_u, uint8* dst_v, int width) = ARGB1555ToUVRow_C; + void (*ARGB1555ToYRow)(const uint8* src_argb1555, uint8* dst_y, int pix) = + ARGB1555ToYRow_C; + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + ARGB1555ToYRow = ARGB1555ToYRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + ARGB1555ToYRow = ARGB1555ToYRow_NEON; + } + if (width >= 16) { + ARGB1555ToUVRow = ARGB1555ToUVRow_Any_NEON; + if (IS_ALIGNED(width, 16)) { + ARGB1555ToUVRow = ARGB1555ToUVRow_NEON; + } + } + } +#else // HAS_ARGB1555TOYROW_NEON + SIMD_ALIGNED(uint8 row[kMaxStride * 2]); + void (*ARGB1555ToARGBRow)(const uint8* src_rgb, uint8* dst_argb, int pix) = + ARGB1555ToARGBRow_C; +#if defined(HAS_ARGB1555TOARGBROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2) && width >= 8) { + ARGB1555ToARGBRow = ARGB1555ToARGBRow_Any_SSE2; + if (IS_ALIGNED(width, 8)) { + ARGB1555ToARGBRow = ARGB1555ToARGBRow_SSE2; + } + } +#endif + void (*ARGBToUVRow)(const uint8* src_argb0, int src_stride_argb, + uint8* dst_u, uint8* dst_v, int width) = ARGBToUVRow_C; +#if defined(HAS_ARGBTOUVROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { + ARGBToUVRow = ARGBToUVRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ARGBToUVRow = ARGBToUVRow_SSSE3; + } + } +#endif + void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int pix) = + ARGBToYRow_C; +#if defined(HAS_ARGBTOUVROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { + ARGBToYRow = ARGBToYRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ARGBToYRow = ARGBToYRow_Unaligned_SSSE3; + if (IS_ALIGNED(dst_y, 16) && IS_ALIGNED(dst_stride_y, 16)) { + ARGBToYRow = ARGBToYRow_SSSE3; + } + } + } +#endif // HAS_ARGBTOUVROW_SSSE3 +#endif // HAS_ARGB1555TOYROW_NEON + + for (int y = 0; y < height - 1; y += 2) { +#if defined(HAS_ARGB1555TOYROW_NEON) + ARGB1555ToUVRow(src_argb1555, src_stride_argb1555, dst_u, dst_v, width); + ARGB1555ToYRow(src_argb1555, dst_y, width); + ARGB1555ToYRow(src_argb1555 + src_stride_argb1555, dst_y + dst_stride_y, + width); +#else + ARGB1555ToARGBRow(src_argb1555, row, width); + ARGB1555ToARGBRow(src_argb1555 + src_stride_argb1555, row + kMaxStride, + width); + ARGBToUVRow(row, kMaxStride, dst_u, dst_v, width); + ARGBToYRow(row, dst_y, width); + ARGBToYRow(row + kMaxStride, dst_y + dst_stride_y, width); +#endif + src_argb1555 += src_stride_argb1555 * 2; + dst_y += dst_stride_y * 2; + dst_u += dst_stride_u; + dst_v += dst_stride_v; + } + if (height & 1) { +#if defined(HAS_ARGB1555TOYROW_NEON) + ARGB1555ToUVRow(src_argb1555, 0, dst_u, dst_v, width); + ARGB1555ToYRow(src_argb1555, dst_y, width); +#else + ARGB1555ToARGBRow(src_argb1555, row, width); + ARGBToUVRow(row, 0, dst_u, dst_v, width); + ARGBToYRow(row, dst_y, width); +#endif + } + return 0; +} + +// Convert ARGB4444 to I420. +LIBYUV_API +int ARGB4444ToI420(const uint8* src_argb4444, int src_stride_argb4444, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height) { + if (!src_argb4444 || !dst_y || !dst_u || !dst_v || + width <= 0 || height == 0 || + width * 4 > kMaxStride) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_argb4444 = src_argb4444 + (height - 1) * src_stride_argb4444; + src_stride_argb4444 = -src_stride_argb4444; + } + +#if defined(HAS_ARGB4444TOYROW_NEON) + void (*ARGB4444ToUVRow)(const uint8* src_argb4444, int src_stride_argb4444, + uint8* dst_u, uint8* dst_v, int width) = ARGB4444ToUVRow_C; + void (*ARGB4444ToYRow)(const uint8* src_argb4444, uint8* dst_y, int pix) = + ARGB4444ToYRow_C; + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + ARGB4444ToYRow = ARGB4444ToYRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + ARGB4444ToYRow = ARGB4444ToYRow_NEON; + } + if (width >= 16) { + ARGB4444ToUVRow = ARGB4444ToUVRow_Any_NEON; + if (IS_ALIGNED(width, 16)) { + ARGB4444ToUVRow = ARGB4444ToUVRow_NEON; + } + } + } +#else // HAS_ARGB4444TOYROW_NEON + SIMD_ALIGNED(uint8 row[kMaxStride * 2]); + void (*ARGB4444ToARGBRow)(const uint8* src_rgb, uint8* dst_argb, int pix) = + ARGB4444ToARGBRow_C; +#if defined(HAS_ARGB4444TOARGBROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2) && width >= 8) { + ARGB4444ToARGBRow = ARGB4444ToARGBRow_Any_SSE2; + if (IS_ALIGNED(width, 8)) { + ARGB4444ToARGBRow = ARGB4444ToARGBRow_SSE2; + } + } +#endif + void (*ARGBToUVRow)(const uint8* src_argb0, int src_stride_argb, + uint8* dst_u, uint8* dst_v, int width) = ARGBToUVRow_C; +#if defined(HAS_ARGBTOUVROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { + ARGBToUVRow = ARGBToUVRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ARGBToUVRow = ARGBToUVRow_SSSE3; + } + } +#endif + void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int pix) = + ARGBToYRow_C; +#if defined(HAS_ARGBTOUVROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { + ARGBToYRow = ARGBToYRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ARGBToYRow = ARGBToYRow_Unaligned_SSSE3; + if (IS_ALIGNED(dst_y, 16) && IS_ALIGNED(dst_stride_y, 16)) { + ARGBToYRow = ARGBToYRow_SSSE3; + } + } + } +#endif // HAS_ARGBTOUVROW_SSSE3 +#endif // HAS_ARGB4444TOYROW_NEON + + for (int y = 0; y < height - 1; y += 2) { +#if defined(HAS_ARGB4444TOYROW_NEON) + ARGB4444ToUVRow(src_argb4444, src_stride_argb4444, dst_u, dst_v, width); + ARGB4444ToYRow(src_argb4444, dst_y, width); + ARGB4444ToYRow(src_argb4444 + src_stride_argb4444, dst_y + dst_stride_y, + width); +#else + ARGB4444ToARGBRow(src_argb4444, row, width); + ARGB4444ToARGBRow(src_argb4444 + src_stride_argb4444, row + kMaxStride, + width); + ARGBToUVRow(row, kMaxStride, dst_u, dst_v, width); + ARGBToYRow(row, dst_y, width); + ARGBToYRow(row + kMaxStride, dst_y + dst_stride_y, width); +#endif + src_argb4444 += src_stride_argb4444 * 2; + dst_y += dst_stride_y * 2; + dst_u += dst_stride_u; + dst_v += dst_stride_v; + } + if (height & 1) { +#if defined(HAS_ARGB4444TOYROW_NEON) + ARGB4444ToUVRow(src_argb4444, 0, dst_u, dst_v, width); + ARGB4444ToYRow(src_argb4444, dst_y, width); +#else + ARGB4444ToARGBRow(src_argb4444, row, width); + ARGBToUVRow(row, 0, dst_u, dst_v, width); + ARGBToYRow(row, dst_y, width); +#endif + } + return 0; +} + +#ifdef __cplusplus +} // extern "C" +} // namespace libyuv +#endif diff --git a/chromium/third_party/libyuv/source/convert_argb.cc b/chromium/third_party/libyuv/source/convert_argb.cc new file mode 100644 index 00000000000..55d4d6904ce --- /dev/null +++ b/chromium/third_party/libyuv/source/convert_argb.cc @@ -0,0 +1,909 @@ +/* + * Copyright 2011 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include "libyuv/convert_argb.h" + +#include "libyuv/cpu_id.h" +#include "libyuv/format_conversion.h" +#ifdef HAVE_JPEG +#include "libyuv/mjpeg_decoder.h" +#endif +#include "libyuv/rotate_argb.h" +#include "libyuv/row.h" +#include "libyuv/video_common.h" + +#ifdef __cplusplus +namespace libyuv { +extern "C" { +#endif + +// Copy ARGB with optional flipping +LIBYUV_API +int ARGBCopy(const uint8* src_argb, int src_stride_argb, + uint8* dst_argb, int dst_stride_argb, + int width, int height) { + if (!src_argb || !dst_argb || + width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_argb = src_argb + (height - 1) * src_stride_argb; + src_stride_argb = -src_stride_argb; + } + + CopyPlane(src_argb, src_stride_argb, dst_argb, dst_stride_argb, + width * 4, height); + return 0; +} + +// Convert I444 to ARGB. +LIBYUV_API +int I444ToARGB(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_argb, int dst_stride_argb, + int width, int height) { + if (!src_y || !src_u || !src_v || + !dst_argb || + width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + dst_argb = dst_argb + (height - 1) * dst_stride_argb; + dst_stride_argb = -dst_stride_argb; + } + // Coalesce contiguous rows. + if (src_stride_y == width && + src_stride_u == width && + src_stride_v == width && + dst_stride_argb == width * 4) { + return I444ToARGB(src_y, 0, + src_u, 0, + src_v, 0, + dst_argb, 0, + width * height, 1); + } + void (*I444ToARGBRow)(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* rgb_buf, + int width) = I444ToARGBRow_C; +#if defined(HAS_I444TOARGBROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 8) { + I444ToARGBRow = I444ToARGBRow_Any_SSSE3; + if (IS_ALIGNED(width, 8)) { + I444ToARGBRow = I444ToARGBRow_Unaligned_SSSE3; + if (IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) { + I444ToARGBRow = I444ToARGBRow_SSSE3; + } + } + } +#elif defined(HAS_I444TOARGBROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + I444ToARGBRow = I444ToARGBRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + I444ToARGBRow = I444ToARGBRow_NEON; + } + } +#endif + + for (int y = 0; y < height; ++y) { + I444ToARGBRow(src_y, src_u, src_v, dst_argb, width); + dst_argb += dst_stride_argb; + src_y += src_stride_y; + src_u += src_stride_u; + src_v += src_stride_v; + } + return 0; +} + +// Convert I422 to ARGB. +LIBYUV_API +int I422ToARGB(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_argb, int dst_stride_argb, + int width, int height) { + if (!src_y || !src_u || !src_v || + !dst_argb || + width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + dst_argb = dst_argb + (height - 1) * dst_stride_argb; + dst_stride_argb = -dst_stride_argb; + } + // Coalesce contiguous rows. + if (src_stride_y == width && + src_stride_u * 2 == width && + src_stride_v * 2 == width && + dst_stride_argb == width * 4) { + return I422ToARGB(src_y, 0, + src_u, 0, + src_v, 0, + dst_argb, 0, + width * height, 1); + } + void (*I422ToARGBRow)(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* rgb_buf, + int width) = I422ToARGBRow_C; +#if defined(HAS_I422TOARGBROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 8) { + I422ToARGBRow = I422ToARGBRow_Any_SSSE3; + if (IS_ALIGNED(width, 8)) { + I422ToARGBRow = I422ToARGBRow_Unaligned_SSSE3; + if (IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) { + I422ToARGBRow = I422ToARGBRow_SSSE3; + } + } + } +#endif +#if defined(HAS_I422TOARGBROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2) && width >= 16) { + I422ToARGBRow = I422ToARGBRow_Any_AVX2; + if (IS_ALIGNED(width, 16)) { + I422ToARGBRow = I422ToARGBRow_AVX2; + } + } +#endif +#if defined(HAS_I422TOARGBROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + I422ToARGBRow = I422ToARGBRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + I422ToARGBRow = I422ToARGBRow_NEON; + } + } +#endif +#if defined(HAS_I422TOARGBROW_MIPS_DSPR2) + if (TestCpuFlag(kCpuHasMIPS_DSPR2) && IS_ALIGNED(width, 4) && + IS_ALIGNED(src_y, 4) && IS_ALIGNED(src_stride_y, 4) && + IS_ALIGNED(src_u, 2) && IS_ALIGNED(src_stride_u, 2) && + IS_ALIGNED(src_v, 2) && IS_ALIGNED(src_stride_v, 2) && + IS_ALIGNED(dst_argb, 4) && IS_ALIGNED(dst_stride_argb, 4)) { + I422ToARGBRow = I422ToARGBRow_MIPS_DSPR2; + } +#endif + + for (int y = 0; y < height; ++y) { + I422ToARGBRow(src_y, src_u, src_v, dst_argb, width); + dst_argb += dst_stride_argb; + src_y += src_stride_y; + src_u += src_stride_u; + src_v += src_stride_v; + } + return 0; +} + +// Convert I411 to ARGB. +LIBYUV_API +int I411ToARGB(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_argb, int dst_stride_argb, + int width, int height) { + if (!src_y || !src_u || !src_v || + !dst_argb || + width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + dst_argb = dst_argb + (height - 1) * dst_stride_argb; + dst_stride_argb = -dst_stride_argb; + } + // Coalesce contiguous rows. + if (src_stride_y == width && + src_stride_u * 4 == width && + src_stride_v * 4 == width && + dst_stride_argb == width * 4) { + return I411ToARGB(src_y, 0, + src_u, 0, + src_v, 0, + dst_argb, 0, + width * height, 1); + } + void (*I411ToARGBRow)(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* rgb_buf, + int width) = I411ToARGBRow_C; +#if defined(HAS_I411TOARGBROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 8) { + I411ToARGBRow = I411ToARGBRow_Any_SSSE3; + if (IS_ALIGNED(width, 8)) { + I411ToARGBRow = I411ToARGBRow_Unaligned_SSSE3; + if (IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) { + I411ToARGBRow = I411ToARGBRow_SSSE3; + } + } + } +#elif defined(HAS_I411TOARGBROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + I411ToARGBRow = I411ToARGBRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + I411ToARGBRow = I411ToARGBRow_NEON; + } + } +#endif + + for (int y = 0; y < height; ++y) { + I411ToARGBRow(src_y, src_u, src_v, dst_argb, width); + dst_argb += dst_stride_argb; + src_y += src_stride_y; + src_u += src_stride_u; + src_v += src_stride_v; + } + return 0; +} + +// Convert I400 to ARGB. +LIBYUV_API +int I400ToARGB_Reference(const uint8* src_y, int src_stride_y, + uint8* dst_argb, int dst_stride_argb, + int width, int height) { + if (!src_y || !dst_argb || + width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + dst_argb = dst_argb + (height - 1) * dst_stride_argb; + dst_stride_argb = -dst_stride_argb; + } + // Coalesce contiguous rows. + if (src_stride_y == width && + dst_stride_argb == width * 4) { + return I400ToARGB_Reference(src_y, 0, + dst_argb, 0, + width * height, 1); + } + void (*YToARGBRow)(const uint8* y_buf, + uint8* rgb_buf, + int width) = YToARGBRow_C; +#if defined(HAS_YTOARGBROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2) && width >= 8 && + IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) { + YToARGBRow = YToARGBRow_Any_SSE2; + if (IS_ALIGNED(width, 8)) { + YToARGBRow = YToARGBRow_SSE2; + } + } +#elif defined(HAS_YTOARGBROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + YToARGBRow = YToARGBRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + YToARGBRow = YToARGBRow_NEON; + } + } +#endif + + for (int y = 0; y < height; ++y) { + YToARGBRow(src_y, dst_argb, width); + dst_argb += dst_stride_argb; + src_y += src_stride_y; + } + return 0; +} + +// Convert I400 to ARGB. +LIBYUV_API +int I400ToARGB(const uint8* src_y, int src_stride_y, + uint8* dst_argb, int dst_stride_argb, + int width, int height) { + if (!src_y || !dst_argb || + width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_y = src_y + (height - 1) * src_stride_y; + src_stride_y = -src_stride_y; + } + // Coalesce contiguous rows. + if (src_stride_y == width && + dst_stride_argb == width * 4) { + return I400ToARGB(src_y, 0, + dst_argb, 0, + width * height, 1); + } + void (*I400ToARGBRow)(const uint8* src_y, uint8* dst_argb, int pix) = + I400ToARGBRow_C; +#if defined(HAS_I400TOARGBROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2) && width >= 8) { + I400ToARGBRow = I400ToARGBRow_Any_SSE2; + if (IS_ALIGNED(width, 8)) { + I400ToARGBRow = I400ToARGBRow_Unaligned_SSE2; + if (IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) { + I400ToARGBRow = I400ToARGBRow_SSE2; + } + } + } +#elif defined(HAS_I400TOARGBROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + I400ToARGBRow = I400ToARGBRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + I400ToARGBRow = I400ToARGBRow_NEON; + } + } +#endif + for (int y = 0; y < height; ++y) { + I400ToARGBRow(src_y, dst_argb, width); + src_y += src_stride_y; + dst_argb += dst_stride_argb; + } + return 0; +} + +// Shuffle table for converting BGRA to ARGB. +static const uvec8 kShuffleMaskBGRAToARGB = { + 3u, 2u, 1u, 0u, 7u, 6u, 5u, 4u, 11u, 10u, 9u, 8u, 15u, 14u, 13u, 12u +}; + +// Shuffle table for converting ABGR to ARGB. +static const uvec8 kShuffleMaskABGRToARGB = { + 2u, 1u, 0u, 3u, 6u, 5u, 4u, 7u, 10u, 9u, 8u, 11u, 14u, 13u, 12u, 15u +}; + +// Shuffle table for converting RGBA to ARGB. +static const uvec8 kShuffleMaskRGBAToARGB = { + 1u, 2u, 3u, 0u, 5u, 6u, 7u, 4u, 9u, 10u, 11u, 8u, 13u, 14u, 15u, 12u +}; + +// Convert BGRA to ARGB. +LIBYUV_API +int BGRAToARGB(const uint8* src_bgra, int src_stride_bgra, + uint8* dst_argb, int dst_stride_argb, + int width, int height) { + return ARGBShuffle(src_bgra, src_stride_bgra, + dst_argb, dst_stride_argb, + reinterpret_cast<const uint8*>(&kShuffleMaskBGRAToARGB), + width, height); +} + +// Convert ABGR to ARGB. +LIBYUV_API +int ABGRToARGB(const uint8* src_abgr, int src_stride_abgr, + uint8* dst_argb, int dst_stride_argb, + int width, int height) { + return ARGBShuffle(src_abgr, src_stride_abgr, + dst_argb, dst_stride_argb, + reinterpret_cast<const uint8*>(&kShuffleMaskABGRToARGB), + width, height); +} + +// Convert RGBA to ARGB. +LIBYUV_API +int RGBAToARGB(const uint8* src_rgba, int src_stride_rgba, + uint8* dst_argb, int dst_stride_argb, + int width, int height) { + return ARGBShuffle(src_rgba, src_stride_rgba, + dst_argb, dst_stride_argb, + reinterpret_cast<const uint8*>(&kShuffleMaskRGBAToARGB), + width, height); +} + +// Convert RGB24 to ARGB. +LIBYUV_API +int RGB24ToARGB(const uint8* src_rgb24, int src_stride_rgb24, + uint8* dst_argb, int dst_stride_argb, + int width, int height) { + if (!src_rgb24 || !dst_argb || + width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_rgb24 = src_rgb24 + (height - 1) * src_stride_rgb24; + src_stride_rgb24 = -src_stride_rgb24; + } + // Coalesce contiguous rows. + if (src_stride_rgb24 == width * 3 && + dst_stride_argb == width * 4) { + return RGB24ToARGB(src_rgb24, 0, + dst_argb, 0, + width * height, 1); + } + void (*RGB24ToARGBRow)(const uint8* src_rgb, uint8* dst_argb, int pix) = + RGB24ToARGBRow_C; +#if defined(HAS_RGB24TOARGBROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 16 && + IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) { + RGB24ToARGBRow = RGB24ToARGBRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + RGB24ToARGBRow = RGB24ToARGBRow_SSSE3; + } + } +#elif defined(HAS_RGB24TOARGBROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + RGB24ToARGBRow = RGB24ToARGBRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + RGB24ToARGBRow = RGB24ToARGBRow_NEON; + } + } +#endif + + for (int y = 0; y < height; ++y) { + RGB24ToARGBRow(src_rgb24, dst_argb, width); + src_rgb24 += src_stride_rgb24; + dst_argb += dst_stride_argb; + } + return 0; +} + +// Convert RAW to ARGB. +LIBYUV_API +int RAWToARGB(const uint8* src_raw, int src_stride_raw, + uint8* dst_argb, int dst_stride_argb, + int width, int height) { + if (!src_raw || !dst_argb || + width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_raw = src_raw + (height - 1) * src_stride_raw; + src_stride_raw = -src_stride_raw; + } + // Coalesce contiguous rows. + if (src_stride_raw == width * 3 && + dst_stride_argb == width * 4) { + return RAWToARGB(src_raw, 0, + dst_argb, 0, + width * height, 1); + } + void (*RAWToARGBRow)(const uint8* src_rgb, uint8* dst_argb, int pix) = + RAWToARGBRow_C; +#if defined(HAS_RAWTOARGBROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 16 && + IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) { + RAWToARGBRow = RAWToARGBRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + RAWToARGBRow = RAWToARGBRow_SSSE3; + } + } +#elif defined(HAS_RAWTOARGBROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + RAWToARGBRow = RAWToARGBRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + RAWToARGBRow = RAWToARGBRow_NEON; + } + } +#endif + + for (int y = 0; y < height; ++y) { + RAWToARGBRow(src_raw, dst_argb, width); + src_raw += src_stride_raw; + dst_argb += dst_stride_argb; + } + return 0; +} + +// Convert RGB565 to ARGB. +LIBYUV_API +int RGB565ToARGB(const uint8* src_rgb565, int src_stride_rgb565, + uint8* dst_argb, int dst_stride_argb, + int width, int height) { + if (!src_rgb565 || !dst_argb || + width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_rgb565 = src_rgb565 + (height - 1) * src_stride_rgb565; + src_stride_rgb565 = -src_stride_rgb565; + } + // Coalesce contiguous rows. + if (src_stride_rgb565 == width * 2 && + dst_stride_argb == width * 4) { + return RGB565ToARGB(src_rgb565, 0, + dst_argb, 0, + width * height, 1); + } + void (*RGB565ToARGBRow)(const uint8* src_rgb565, uint8* dst_argb, int pix) = + RGB565ToARGBRow_C; +#if defined(HAS_RGB565TOARGBROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2) && width >= 8 && + IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) { + RGB565ToARGBRow = RGB565ToARGBRow_Any_SSE2; + if (IS_ALIGNED(width, 8)) { + RGB565ToARGBRow = RGB565ToARGBRow_SSE2; + } + } +#elif defined(HAS_RGB565TOARGBROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + RGB565ToARGBRow = RGB565ToARGBRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + RGB565ToARGBRow = RGB565ToARGBRow_NEON; + } + } +#endif + + for (int y = 0; y < height; ++y) { + RGB565ToARGBRow(src_rgb565, dst_argb, width); + src_rgb565 += src_stride_rgb565; + dst_argb += dst_stride_argb; + } + return 0; +} + +// Convert ARGB1555 to ARGB. +LIBYUV_API +int ARGB1555ToARGB(const uint8* src_argb1555, int src_stride_argb1555, + uint8* dst_argb, int dst_stride_argb, + int width, int height) { + if (!src_argb1555 || !dst_argb || + width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_argb1555 = src_argb1555 + (height - 1) * src_stride_argb1555; + src_stride_argb1555 = -src_stride_argb1555; + } + // Coalesce contiguous rows. + if (src_stride_argb1555 == width * 2 && + dst_stride_argb == width * 4) { + return ARGB1555ToARGB(src_argb1555, 0, + dst_argb, 0, + width * height, 1); + } + void (*ARGB1555ToARGBRow)(const uint8* src_argb1555, uint8* dst_argb, + int pix) = ARGB1555ToARGBRow_C; +#if defined(HAS_ARGB1555TOARGBROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2) && width >= 8 && + IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) { + ARGB1555ToARGBRow = ARGB1555ToARGBRow_Any_SSE2; + if (IS_ALIGNED(width, 8)) { + ARGB1555ToARGBRow = ARGB1555ToARGBRow_SSE2; + } + } +#elif defined(HAS_ARGB1555TOARGBROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + ARGB1555ToARGBRow = ARGB1555ToARGBRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + ARGB1555ToARGBRow = ARGB1555ToARGBRow_NEON; + } + } +#endif + + for (int y = 0; y < height; ++y) { + ARGB1555ToARGBRow(src_argb1555, dst_argb, width); + src_argb1555 += src_stride_argb1555; + dst_argb += dst_stride_argb; + } + return 0; +} + +// Convert ARGB4444 to ARGB. +LIBYUV_API +int ARGB4444ToARGB(const uint8* src_argb4444, int src_stride_argb4444, + uint8* dst_argb, int dst_stride_argb, + int width, int height) { + if (!src_argb4444 || !dst_argb || + width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_argb4444 = src_argb4444 + (height - 1) * src_stride_argb4444; + src_stride_argb4444 = -src_stride_argb4444; + } + // Coalesce contiguous rows. + if (src_stride_argb4444 == width * 2 && + dst_stride_argb == width * 4) { + return ARGB4444ToARGB(src_argb4444, 0, + dst_argb, 0, + width * height, 1); + } + void (*ARGB4444ToARGBRow)(const uint8* src_argb4444, uint8* dst_argb, + int pix) = ARGB4444ToARGBRow_C; +#if defined(HAS_ARGB4444TOARGBROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2) && width >= 8 && + IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) { + ARGB4444ToARGBRow = ARGB4444ToARGBRow_Any_SSE2; + if (IS_ALIGNED(width, 8)) { + ARGB4444ToARGBRow = ARGB4444ToARGBRow_SSE2; + } + } +#elif defined(HAS_ARGB4444TOARGBROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + ARGB4444ToARGBRow = ARGB4444ToARGBRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + ARGB4444ToARGBRow = ARGB4444ToARGBRow_NEON; + } + } +#endif + + for (int y = 0; y < height; ++y) { + ARGB4444ToARGBRow(src_argb4444, dst_argb, width); + src_argb4444 += src_stride_argb4444; + dst_argb += dst_stride_argb; + } + return 0; +} + +// Convert NV12 to ARGB. +LIBYUV_API +int NV12ToARGB(const uint8* src_y, int src_stride_y, + const uint8* src_uv, int src_stride_uv, + uint8* dst_argb, int dst_stride_argb, + int width, int height) { + if (!src_y || !src_uv || !dst_argb || + width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + dst_argb = dst_argb + (height - 1) * dst_stride_argb; + dst_stride_argb = -dst_stride_argb; + } + void (*NV12ToARGBRow)(const uint8* y_buf, + const uint8* uv_buf, + uint8* rgb_buf, + int width) = NV12ToARGBRow_C; +#if defined(HAS_NV12TOARGBROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 8) { + NV12ToARGBRow = NV12ToARGBRow_Any_SSSE3; + if (IS_ALIGNED(width, 8)) { + NV12ToARGBRow = NV12ToARGBRow_Unaligned_SSSE3; + if (IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) { + NV12ToARGBRow = NV12ToARGBRow_SSSE3; + } + } + } +#elif defined(HAS_NV12TOARGBROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + NV12ToARGBRow = NV12ToARGBRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + NV12ToARGBRow = NV12ToARGBRow_NEON; + } + } +#endif + + for (int y = 0; y < height; ++y) { + NV12ToARGBRow(src_y, src_uv, dst_argb, width); + dst_argb += dst_stride_argb; + src_y += src_stride_y; + if (y & 1) { + src_uv += src_stride_uv; + } + } + return 0; +} + +// Convert NV21 to ARGB. +LIBYUV_API +int NV21ToARGB(const uint8* src_y, int src_stride_y, + const uint8* src_uv, int src_stride_uv, + uint8* dst_argb, int dst_stride_argb, + int width, int height) { + if (!src_y || !src_uv || !dst_argb || + width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + dst_argb = dst_argb + (height - 1) * dst_stride_argb; + dst_stride_argb = -dst_stride_argb; + } + void (*NV21ToARGBRow)(const uint8* y_buf, + const uint8* uv_buf, + uint8* rgb_buf, + int width) = NV21ToARGBRow_C; +#if defined(HAS_NV21TOARGBROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 8) { + NV21ToARGBRow = NV21ToARGBRow_Any_SSSE3; + if (IS_ALIGNED(width, 8)) { + NV21ToARGBRow = NV21ToARGBRow_Unaligned_SSSE3; + if (IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) { + NV21ToARGBRow = NV21ToARGBRow_SSSE3; + } + } + } +#endif +#if defined(HAS_NV21TOARGBROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + NV21ToARGBRow = NV21ToARGBRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + NV21ToARGBRow = NV21ToARGBRow_NEON; + } + } +#endif + + for (int y = 0; y < height; ++y) { + NV21ToARGBRow(src_y, src_uv, dst_argb, width); + dst_argb += dst_stride_argb; + src_y += src_stride_y; + if (y & 1) { + src_uv += src_stride_uv; + } + } + return 0; +} + +// Convert M420 to ARGB. +LIBYUV_API +int M420ToARGB(const uint8* src_m420, int src_stride_m420, + uint8* dst_argb, int dst_stride_argb, + int width, int height) { + if (!src_m420 || !dst_argb || + width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + dst_argb = dst_argb + (height - 1) * dst_stride_argb; + dst_stride_argb = -dst_stride_argb; + } + void (*NV12ToARGBRow)(const uint8* y_buf, + const uint8* uv_buf, + uint8* rgb_buf, + int width) = NV12ToARGBRow_C; +#if defined(HAS_NV12TOARGBROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 8) { + NV12ToARGBRow = NV12ToARGBRow_Any_SSSE3; + if (IS_ALIGNED(width, 8)) { + NV12ToARGBRow = NV12ToARGBRow_Unaligned_SSSE3; + if (IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) { + NV12ToARGBRow = NV12ToARGBRow_SSSE3; + } + } + } +#elif defined(HAS_NV12TOARGBROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + NV12ToARGBRow = NV12ToARGBRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + NV12ToARGBRow = NV12ToARGBRow_NEON; + } + } +#endif + + for (int y = 0; y < height - 1; y += 2) { + NV12ToARGBRow(src_m420, src_m420 + src_stride_m420 * 2, dst_argb, width); + NV12ToARGBRow(src_m420 + src_stride_m420, src_m420 + src_stride_m420 * 2, + dst_argb + dst_stride_argb, width); + dst_argb += dst_stride_argb * 2; + src_m420 += src_stride_m420 * 3; + } + if (height & 1) { + NV12ToARGBRow(src_m420, src_m420 + src_stride_m420 * 2, dst_argb, width); + } + return 0; +} + +// Convert YUY2 to ARGB. +LIBYUV_API +int YUY2ToARGB(const uint8* src_yuy2, int src_stride_yuy2, + uint8* dst_argb, int dst_stride_argb, + int width, int height) { + if (!src_yuy2 || !dst_argb || + width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_yuy2 = src_yuy2 + (height - 1) * src_stride_yuy2; + src_stride_yuy2 = -src_stride_yuy2; + } + // Coalesce contiguous rows. + if (width * height <= kMaxStride && + src_stride_yuy2 == width * 2 && + dst_stride_argb == width * 4) { + return YUY2ToARGB(src_yuy2, 0, + dst_argb, 0, + width * height, 1); + } + void (*YUY2ToARGBRow)(const uint8* src_yuy2, uint8* dst_argb, int pix) = + YUY2ToARGBRow_C; +#if defined(HAS_YUY2TOARGBROW_SSSE3) + // Posix is 16, Windows is 8. + if (TestCpuFlag(kCpuHasSSSE3) && width >= 16 && width <= kMaxStride) { + YUY2ToARGBRow = YUY2ToARGBRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + YUY2ToARGBRow = YUY2ToARGBRow_Unaligned_SSSE3; + if (IS_ALIGNED(src_yuy2, 16) && IS_ALIGNED(src_stride_yuy2, 16) && + IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) { + YUY2ToARGBRow = YUY2ToARGBRow_SSSE3; + } + } + } +#elif defined(HAS_YUY2TOARGBROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + YUY2ToARGBRow = YUY2ToARGBRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + YUY2ToARGBRow = YUY2ToARGBRow_NEON; + } + } +#endif + for (int y = 0; y < height; ++y) { + YUY2ToARGBRow(src_yuy2, dst_argb, width); + src_yuy2 += src_stride_yuy2; + dst_argb += dst_stride_argb; + } + return 0; +} + +// Convert UYVY to ARGB. +LIBYUV_API +int UYVYToARGB(const uint8* src_uyvy, int src_stride_uyvy, + uint8* dst_argb, int dst_stride_argb, + int width, int height) { + if (!src_uyvy || !dst_argb || + width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_uyvy = src_uyvy + (height - 1) * src_stride_uyvy; + src_stride_uyvy = -src_stride_uyvy; + } + // Coalesce contiguous rows. + if (width * height <= kMaxStride && + src_stride_uyvy == width * 2 && + dst_stride_argb == width * 4) { + return UYVYToARGB(src_uyvy, 0, + dst_argb, 0, + width * height, 1); + } + void (*UYVYToARGBRow)(const uint8* src_uyvy, uint8* dst_argb, int pix) = + UYVYToARGBRow_C; +#if defined(HAS_UYVYTOARGBROW_SSSE3) + // Posix is 16, Windows is 8. + if (TestCpuFlag(kCpuHasSSSE3) && width >= 16 && width <= kMaxStride) { + UYVYToARGBRow = UYVYToARGBRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + UYVYToARGBRow = UYVYToARGBRow_Unaligned_SSSE3; + if (IS_ALIGNED(src_uyvy, 16) && IS_ALIGNED(src_stride_uyvy, 16) && + IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) { + UYVYToARGBRow = UYVYToARGBRow_SSSE3; + } + } + } +#elif defined(HAS_UYVYTOARGBROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + UYVYToARGBRow = UYVYToARGBRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + UYVYToARGBRow = UYVYToARGBRow_NEON; + } + } +#endif + for (int y = 0; y < height; ++y) { + UYVYToARGBRow(src_uyvy, dst_argb, width); + src_uyvy += src_stride_uyvy; + dst_argb += dst_stride_argb; + } + return 0; +} + +#ifdef __cplusplus +} // extern "C" +} // namespace libyuv +#endif diff --git a/chromium/third_party/libyuv/source/convert_from.cc b/chromium/third_party/libyuv/source/convert_from.cc new file mode 100644 index 00000000000..87f9b5cb726 --- /dev/null +++ b/chromium/third_party/libyuv/source/convert_from.cc @@ -0,0 +1,1278 @@ +/* + * Copyright 2012 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include "libyuv/convert_from.h" + +#include "libyuv/basic_types.h" +#include "libyuv/convert.h" // For I420Copy +#include "libyuv/cpu_id.h" +#include "libyuv/format_conversion.h" +#include "libyuv/planar_functions.h" +#include "libyuv/rotate.h" +#include "libyuv/scale.h" // For ScalePlane() +#include "libyuv/video_common.h" +#include "libyuv/row.h" + +#ifdef __cplusplus +namespace libyuv { +extern "C" { +#endif + +LIBYUV_API +int I420ToI422(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height) { + if (!src_y || !src_u || !src_v || + !dst_y || !dst_u || !dst_v || + width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + dst_y = dst_y + (height - 1) * dst_stride_y; + dst_u = dst_u + (height - 1) * dst_stride_u; + dst_v = dst_v + (height - 1) * dst_stride_v; + dst_stride_y = -dst_stride_y; + dst_stride_u = -dst_stride_u; + dst_stride_v = -dst_stride_v; + } + int halfwidth = (width + 1) >> 1; + void (*CopyRow)(const uint8* src, uint8* dst, int width) = CopyRow_C; +#if defined(HAS_COPYROW_X86) + if (IS_ALIGNED(halfwidth, 4)) { + CopyRow = CopyRow_X86; + } +#endif +#if defined(HAS_COPYROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2) && IS_ALIGNED(halfwidth, 32) && + IS_ALIGNED(src_u, 16) && IS_ALIGNED(src_stride_u, 16) && + IS_ALIGNED(src_v, 16) && IS_ALIGNED(src_stride_v, 16) && + IS_ALIGNED(dst_u, 16) && IS_ALIGNED(dst_stride_u, 16) && + IS_ALIGNED(dst_v, 16) && IS_ALIGNED(dst_stride_v, 16)) { + CopyRow = CopyRow_SSE2; + } +#endif +#if defined(HAS_COPYROW_ERMS) + if (TestCpuFlag(kCpuHasERMS)) { + CopyRow = CopyRow_ERMS; + } +#endif +#if defined(HAS_COPYROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(halfwidth, 32)) { + CopyRow = CopyRow_NEON; + } +#endif +#if defined(HAS_COPYROW_MIPS) + if (TestCpuFlag(kCpuHasMIPS)) { + CopyRow = CopyRow_MIPS; + } +#endif + + // Copy Y plane + if (dst_y) { + CopyPlane(src_y, src_stride_y, dst_y, dst_stride_y, width, height); + } + + // UpSample U plane. + int y; + for (y = 0; y < height - 1; y += 2) { + CopyRow(src_u, dst_u, halfwidth); + CopyRow(src_u, dst_u + dst_stride_u, halfwidth); + src_u += src_stride_u; + dst_u += dst_stride_u * 2; + } + if (height & 1) { + CopyRow(src_u, dst_u, halfwidth); + } + + // UpSample V plane. + for (y = 0; y < height - 1; y += 2) { + CopyRow(src_v, dst_v, halfwidth); + CopyRow(src_v, dst_v + dst_stride_v, halfwidth); + src_v += src_stride_v; + dst_v += dst_stride_v * 2; + } + if (height & 1) { + CopyRow(src_v, dst_v, halfwidth); + } + return 0; +} + +// TODO(fbarchard): Enable bilinear when fast enough or specialized upsampler. +LIBYUV_API +int I420ToI444(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height) { + if (!src_y || !src_u|| !src_v || + !dst_y || !dst_u || !dst_v || + width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + dst_y = dst_y + (height - 1) * dst_stride_y; + dst_u = dst_u + (height - 1) * dst_stride_u; + dst_v = dst_v + (height - 1) * dst_stride_v; + dst_stride_y = -dst_stride_y; + dst_stride_u = -dst_stride_u; + dst_stride_v = -dst_stride_v; + } + + // Copy Y plane + if (dst_y) { + CopyPlane(src_y, src_stride_y, dst_y, dst_stride_y, width, height); + } + + int halfwidth = (width + 1) >> 1; + int halfheight = (height + 1) >> 1; + + // Upsample U plane from from 1/2 width, 1/2 height to 1x width, 1x height. + ScalePlane(src_u, src_stride_u, halfwidth, halfheight, + dst_u, dst_stride_u, width, height, + kFilterNone); + + // Upsample V plane. + ScalePlane(src_v, src_stride_v, halfwidth, halfheight, + dst_v, dst_stride_v, width, height, + kFilterNone); + return 0; +} + +// 420 chroma is 1/2 width, 1/2 height +// 411 chroma is 1/4 width, 1x height +LIBYUV_API +int I420ToI411(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height) { + if (!src_y || !src_u || !src_v || + !dst_y || !dst_u || !dst_v || + width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + dst_y = dst_y + (height - 1) * dst_stride_y; + dst_u = dst_u + (height - 1) * dst_stride_u; + dst_v = dst_v + (height - 1) * dst_stride_v; + dst_stride_y = -dst_stride_y; + dst_stride_u = -dst_stride_u; + dst_stride_v = -dst_stride_v; + } + + // Copy Y plane + if (dst_y) { + CopyPlane(src_y, src_stride_y, dst_y, dst_stride_y, width, height); + } + + int halfwidth = (width + 1) >> 1; + int halfheight = (height + 1) >> 1; + int quarterwidth = (width + 3) >> 2; + + // Resample U plane from 1/2 width, 1/2 height to 1/4 width, 1x height + ScalePlane(src_u, src_stride_u, halfwidth, halfheight, + dst_u, dst_stride_u, quarterwidth, height, + kFilterNone); + + // Resample V plane. + ScalePlane(src_v, src_stride_v, halfwidth, halfheight, + dst_v, dst_stride_v, quarterwidth, height, + kFilterNone); + return 0; +} + +// Copy to I400. Source can be I420,422,444,400,NV12,NV21 +LIBYUV_API +int I400Copy(const uint8* src_y, int src_stride_y, + uint8* dst_y, int dst_stride_y, + int width, int height) { + if (!src_y || !dst_y || + width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_y = src_y + (height - 1) * src_stride_y; + src_stride_y = -src_stride_y; + } + CopyPlane(src_y, src_stride_y, dst_y, dst_stride_y, width, height); + return 0; +} + +LIBYUV_API +int I422ToYUY2(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_yuy2, int dst_stride_yuy2, + int width, int height) { + if (!src_y || !src_u || !src_v || !dst_yuy2 || + width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + dst_yuy2 = dst_yuy2 + (height - 1) * dst_stride_yuy2; + dst_stride_yuy2 = -dst_stride_yuy2; + } + // Coalesce contiguous rows. + if (src_stride_y == width && + src_stride_u * 2 == width && + src_stride_v * 2 == width && + dst_stride_yuy2 == width * 2) { + return I422ToYUY2(src_y, 0, + src_u, 0, + src_v, 0, + dst_yuy2, 0, + width * height, 1); + } + void (*I422ToYUY2Row)(const uint8* src_y, const uint8* src_u, + const uint8* src_v, uint8* dst_yuy2, int width) = + I422ToYUY2Row_C; +#if defined(HAS_I422TOYUY2ROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2) && width >= 16) { + I422ToYUY2Row = I422ToYUY2Row_Any_SSE2; + if (IS_ALIGNED(width, 16)) { + I422ToYUY2Row = I422ToYUY2Row_SSE2; + } + } +#elif defined(HAS_I422TOYUY2ROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 16) { + I422ToYUY2Row = I422ToYUY2Row_Any_NEON; + if (IS_ALIGNED(width, 16)) { + I422ToYUY2Row = I422ToYUY2Row_NEON; + } + } +#endif + + for (int y = 0; y < height; ++y) { + I422ToYUY2Row(src_y, src_u, src_v, dst_yuy2, width); + src_y += src_stride_y; + src_u += src_stride_u; + src_v += src_stride_v; + dst_yuy2 += dst_stride_yuy2; + } + return 0; +} + +LIBYUV_API +int I420ToYUY2(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_yuy2, int dst_stride_yuy2, + int width, int height) { + if (!src_y || !src_u || !src_v || !dst_yuy2 || + width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + dst_yuy2 = dst_yuy2 + (height - 1) * dst_stride_yuy2; + dst_stride_yuy2 = -dst_stride_yuy2; + } + void (*I422ToYUY2Row)(const uint8* src_y, const uint8* src_u, + const uint8* src_v, uint8* dst_yuy2, int width) = + I422ToYUY2Row_C; +#if defined(HAS_I422TOYUY2ROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2) && width >= 16) { + I422ToYUY2Row = I422ToYUY2Row_Any_SSE2; + if (IS_ALIGNED(width, 16)) { + I422ToYUY2Row = I422ToYUY2Row_SSE2; + } + } +#elif defined(HAS_I422TOYUY2ROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 16) { + I422ToYUY2Row = I422ToYUY2Row_Any_NEON; + if (IS_ALIGNED(width, 16)) { + I422ToYUY2Row = I422ToYUY2Row_NEON; + } + } +#endif + + for (int y = 0; y < height - 1; y += 2) { + I422ToYUY2Row(src_y, src_u, src_v, dst_yuy2, width); + I422ToYUY2Row(src_y + src_stride_y, src_u, src_v, + dst_yuy2 + dst_stride_yuy2, width); + src_y += src_stride_y * 2; + src_u += src_stride_u; + src_v += src_stride_v; + dst_yuy2 += dst_stride_yuy2 * 2; + } + if (height & 1) { + I422ToYUY2Row(src_y, src_u, src_v, dst_yuy2, width); + } + return 0; +} + +LIBYUV_API +int I422ToUYVY(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_uyvy, int dst_stride_uyvy, + int width, int height) { + if (!src_y || !src_u || !src_v || !dst_uyvy || + width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + dst_uyvy = dst_uyvy + (height - 1) * dst_stride_uyvy; + dst_stride_uyvy = -dst_stride_uyvy; + } + // Coalesce contiguous rows. + if (src_stride_y == width && + src_stride_u * 2 == width && + src_stride_v * 2 == width && + dst_stride_uyvy == width * 2) { + return I422ToUYVY(src_y, 0, + src_u, 0, + src_v, 0, + dst_uyvy, 0, + width * height, 1); + } + void (*I422ToUYVYRow)(const uint8* src_y, const uint8* src_u, + const uint8* src_v, uint8* dst_uyvy, int width) = + I422ToUYVYRow_C; +#if defined(HAS_I422TOUYVYROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2) && width >= 16) { + I422ToUYVYRow = I422ToUYVYRow_Any_SSE2; + if (IS_ALIGNED(width, 16)) { + I422ToUYVYRow = I422ToUYVYRow_SSE2; + } + } +#elif defined(HAS_I422TOUYVYROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 16) { + I422ToUYVYRow = I422ToUYVYRow_Any_NEON; + if (IS_ALIGNED(width, 16)) { + I422ToUYVYRow = I422ToUYVYRow_NEON; + } + } +#endif + + for (int y = 0; y < height; ++y) { + I422ToUYVYRow(src_y, src_u, src_v, dst_uyvy, width); + src_y += src_stride_y; + src_u += src_stride_u; + src_v += src_stride_v; + dst_uyvy += dst_stride_uyvy; + } + return 0; +} + +LIBYUV_API +int I420ToUYVY(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_uyvy, int dst_stride_uyvy, + int width, int height) { + if (!src_y || !src_u || !src_v || !dst_uyvy || + width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + dst_uyvy = dst_uyvy + (height - 1) * dst_stride_uyvy; + dst_stride_uyvy = -dst_stride_uyvy; + } + void (*I422ToUYVYRow)(const uint8* src_y, const uint8* src_u, + const uint8* src_v, uint8* dst_uyvy, int width) = + I422ToUYVYRow_C; +#if defined(HAS_I422TOUYVYROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2) && width >= 16) { + I422ToUYVYRow = I422ToUYVYRow_Any_SSE2; + if (IS_ALIGNED(width, 16)) { + I422ToUYVYRow = I422ToUYVYRow_SSE2; + } + } +#elif defined(HAS_I422TOUYVYROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 16) { + I422ToUYVYRow = I422ToUYVYRow_Any_NEON; + if (IS_ALIGNED(width, 16)) { + I422ToUYVYRow = I422ToUYVYRow_NEON; + } + } +#endif + + for (int y = 0; y < height - 1; y += 2) { + I422ToUYVYRow(src_y, src_u, src_v, dst_uyvy, width); + I422ToUYVYRow(src_y + src_stride_y, src_u, src_v, + dst_uyvy + dst_stride_uyvy, width); + src_y += src_stride_y * 2; + src_u += src_stride_u; + src_v += src_stride_v; + dst_uyvy += dst_stride_uyvy * 2; + } + if (height & 1) { + I422ToUYVYRow(src_y, src_u, src_v, dst_uyvy, width); + } + return 0; +} + +LIBYUV_API +int I420ToNV12(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_y, int dst_stride_y, + uint8* dst_uv, int dst_stride_uv, + int width, int height) { + if (!src_y || !src_u || !src_v || !dst_y || !dst_uv || + width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + int halfheight = (height + 1) >> 1; + dst_y = dst_y + (height - 1) * dst_stride_y; + dst_uv = dst_uv + (halfheight - 1) * dst_stride_uv; + dst_stride_y = -dst_stride_y; + dst_stride_uv = -dst_stride_uv; + } + // Coalesce contiguous rows. + int halfwidth = (width + 1) >> 1; + int halfheight = (height + 1) >> 1; + if (src_stride_y == width && + dst_stride_y == width) { + width = width * height; + height = 1; + } + if (src_stride_u * 2 == width && + src_stride_v * 2 == width && + dst_stride_uv == width) { + halfwidth = halfwidth * halfheight; + halfheight = 1; + } + void (*MergeUVRow_)(const uint8* src_u, const uint8* src_v, uint8* dst_uv, + int width) = MergeUVRow_C; +#if defined(HAS_MERGEUVROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2) && halfwidth >= 16) { + MergeUVRow_ = MergeUVRow_Any_SSE2; + if (IS_ALIGNED(halfwidth, 16)) { + MergeUVRow_ = MergeUVRow_Unaligned_SSE2; + if (IS_ALIGNED(src_u, 16) && IS_ALIGNED(src_stride_u, 16) && + IS_ALIGNED(src_v, 16) && IS_ALIGNED(src_stride_v, 16) && + IS_ALIGNED(dst_uv, 16) && IS_ALIGNED(dst_stride_uv, 16)) { + MergeUVRow_ = MergeUVRow_SSE2; + } + } + } +#endif +#if defined(HAS_MERGEUVROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2) && halfwidth >= 32) { + MergeUVRow_ = MergeUVRow_Any_AVX2; + if (IS_ALIGNED(halfwidth, 32)) { + MergeUVRow_ = MergeUVRow_AVX2; + } + } +#endif +#if defined(HAS_MERGEUVROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && halfwidth >= 16) { + MergeUVRow_ = MergeUVRow_Any_NEON; + if (IS_ALIGNED(halfwidth, 16)) { + MergeUVRow_ = MergeUVRow_NEON; + } + } +#endif + + CopyPlane(src_y, src_stride_y, dst_y, dst_stride_y, width, height); + for (int y = 0; y < halfheight; ++y) { + // Merge a row of U and V into a row of UV. + MergeUVRow_(src_u, src_v, dst_uv, halfwidth); + src_u += src_stride_u; + src_v += src_stride_v; + dst_uv += dst_stride_uv; + } + return 0; +} + +LIBYUV_API +int I420ToNV21(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_y, int dst_stride_y, + uint8* dst_vu, int dst_stride_vu, + int width, int height) { + return I420ToNV12(src_y, src_stride_y, + src_v, src_stride_v, + src_u, src_stride_u, + dst_y, src_stride_y, + dst_vu, dst_stride_vu, + width, height); +} + +// Convert I420 to ARGB. +LIBYUV_API +int I420ToARGB(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_argb, int dst_stride_argb, + int width, int height) { + if (!src_y || !src_u || !src_v || !dst_argb || + width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + dst_argb = dst_argb + (height - 1) * dst_stride_argb; + dst_stride_argb = -dst_stride_argb; + } + void (*I422ToARGBRow)(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* rgb_buf, + int width) = I422ToARGBRow_C; +#if defined(HAS_I422TOARGBROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 8) { + I422ToARGBRow = I422ToARGBRow_Any_SSSE3; + if (IS_ALIGNED(width, 8)) { + I422ToARGBRow = I422ToARGBRow_Unaligned_SSSE3; + if (IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) { + I422ToARGBRow = I422ToARGBRow_SSSE3; + } + } + } +#endif +#if defined(HAS_I422TOARGBROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2) && width >= 16) { + I422ToARGBRow = I422ToARGBRow_Any_AVX2; + if (IS_ALIGNED(width, 16)) { + I422ToARGBRow = I422ToARGBRow_AVX2; + } + } +#endif +#if defined(HAS_I422TOARGBROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + I422ToARGBRow = I422ToARGBRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + I422ToARGBRow = I422ToARGBRow_NEON; + } + } +#endif +#if defined(HAS_I422TOARGBROW_MIPS_DSPR2) + if (TestCpuFlag(kCpuHasMIPS_DSPR2) && IS_ALIGNED(width, 4) && + IS_ALIGNED(src_y, 4) && IS_ALIGNED(src_stride_y, 4) && + IS_ALIGNED(src_u, 2) && IS_ALIGNED(src_stride_u, 2) && + IS_ALIGNED(src_v, 2) && IS_ALIGNED(src_stride_v, 2) && + IS_ALIGNED(dst_argb, 4) && IS_ALIGNED(dst_stride_argb, 4)) { + I422ToARGBRow = I422ToARGBRow_MIPS_DSPR2; + } +#endif + + for (int y = 0; y < height; ++y) { + I422ToARGBRow(src_y, src_u, src_v, dst_argb, width); + dst_argb += dst_stride_argb; + src_y += src_stride_y; + if (y & 1) { + src_u += src_stride_u; + src_v += src_stride_v; + } + } + return 0; +} + +// Convert I420 to BGRA. +LIBYUV_API +int I420ToBGRA(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_bgra, int dst_stride_bgra, + int width, int height) { + if (!src_y || !src_u || !src_v || !dst_bgra || + width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + dst_bgra = dst_bgra + (height - 1) * dst_stride_bgra; + dst_stride_bgra = -dst_stride_bgra; + } + void (*I422ToBGRARow)(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* rgb_buf, + int width) = I422ToBGRARow_C; +#if defined(HAS_I422TOBGRAROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 8) { + I422ToBGRARow = I422ToBGRARow_Any_SSSE3; + if (IS_ALIGNED(width, 8)) { + I422ToBGRARow = I422ToBGRARow_Unaligned_SSSE3; + if (IS_ALIGNED(dst_bgra, 16) && IS_ALIGNED(dst_stride_bgra, 16)) { + I422ToBGRARow = I422ToBGRARow_SSSE3; + } + } + } +#elif defined(HAS_I422TOBGRAROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + I422ToBGRARow = I422ToBGRARow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + I422ToBGRARow = I422ToBGRARow_NEON; + } + } +#elif defined(HAS_I422TOBGRAROW_MIPS_DSPR2) + if (TestCpuFlag(kCpuHasMIPS_DSPR2) && IS_ALIGNED(width, 4) && + IS_ALIGNED(src_y, 4) && IS_ALIGNED(src_stride_y, 4) && + IS_ALIGNED(src_u, 2) && IS_ALIGNED(src_stride_u, 2) && + IS_ALIGNED(src_v, 2) && IS_ALIGNED(src_stride_v, 2) && + IS_ALIGNED(dst_bgra, 4) && IS_ALIGNED(dst_stride_bgra, 4)) { + I422ToBGRARow = I422ToBGRARow_MIPS_DSPR2; + } +#endif + + for (int y = 0; y < height; ++y) { + I422ToBGRARow(src_y, src_u, src_v, dst_bgra, width); + dst_bgra += dst_stride_bgra; + src_y += src_stride_y; + if (y & 1) { + src_u += src_stride_u; + src_v += src_stride_v; + } + } + return 0; +} + +// Convert I420 to ABGR. +LIBYUV_API +int I420ToABGR(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_abgr, int dst_stride_abgr, + int width, int height) { + if (!src_y || !src_u || !src_v || !dst_abgr || + width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + dst_abgr = dst_abgr + (height - 1) * dst_stride_abgr; + dst_stride_abgr = -dst_stride_abgr; + } + void (*I422ToABGRRow)(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* rgb_buf, + int width) = I422ToABGRRow_C; +#if defined(HAS_I422TOABGRROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 8) { + I422ToABGRRow = I422ToABGRRow_Any_SSSE3; + if (IS_ALIGNED(width, 8)) { + I422ToABGRRow = I422ToABGRRow_Unaligned_SSSE3; + if (IS_ALIGNED(dst_abgr, 16) && IS_ALIGNED(dst_stride_abgr, 16)) { + I422ToABGRRow = I422ToABGRRow_SSSE3; + } + } + } +#elif defined(HAS_I422TOABGRROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + I422ToABGRRow = I422ToABGRRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + I422ToABGRRow = I422ToABGRRow_NEON; + } + } +#endif + + for (int y = 0; y < height; ++y) { + I422ToABGRRow(src_y, src_u, src_v, dst_abgr, width); + dst_abgr += dst_stride_abgr; + src_y += src_stride_y; + if (y & 1) { + src_u += src_stride_u; + src_v += src_stride_v; + } + } + return 0; +} + +// Convert I420 to RGBA. +LIBYUV_API +int I420ToRGBA(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_rgba, int dst_stride_rgba, + int width, int height) { + if (!src_y || !src_u || !src_v || !dst_rgba || + width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + dst_rgba = dst_rgba + (height - 1) * dst_stride_rgba; + dst_stride_rgba = -dst_stride_rgba; + } + void (*I422ToRGBARow)(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* rgb_buf, + int width) = I422ToRGBARow_C; +#if defined(HAS_I422TORGBAROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 8) { + I422ToRGBARow = I422ToRGBARow_Any_SSSE3; + if (IS_ALIGNED(width, 8)) { + I422ToRGBARow = I422ToRGBARow_Unaligned_SSSE3; + if (IS_ALIGNED(dst_rgba, 16) && IS_ALIGNED(dst_stride_rgba, 16)) { + I422ToRGBARow = I422ToRGBARow_SSSE3; + } + } + } +#elif defined(HAS_I422TORGBAROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + I422ToRGBARow = I422ToRGBARow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + I422ToRGBARow = I422ToRGBARow_NEON; + } + } +#endif + + for (int y = 0; y < height; ++y) { + I422ToRGBARow(src_y, src_u, src_v, dst_rgba, width); + dst_rgba += dst_stride_rgba; + src_y += src_stride_y; + if (y & 1) { + src_u += src_stride_u; + src_v += src_stride_v; + } + } + return 0; +} + +// Convert I420 to RGB24. +LIBYUV_API +int I420ToRGB24(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_rgb24, int dst_stride_rgb24, + int width, int height) { + if (!src_y || !src_u || !src_v || !dst_rgb24 || + width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + dst_rgb24 = dst_rgb24 + (height - 1) * dst_stride_rgb24; + dst_stride_rgb24 = -dst_stride_rgb24; + } + void (*I422ToRGB24Row)(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* rgb_buf, + int width) = I422ToRGB24Row_C; +#if defined(HAS_I422TORGB24ROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 8) { + I422ToRGB24Row = I422ToRGB24Row_Any_SSSE3; + if (IS_ALIGNED(width, 8)) { + I422ToRGB24Row = I422ToRGB24Row_SSSE3; + } + } +#elif defined(HAS_I422TORGB24ROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + I422ToRGB24Row = I422ToRGB24Row_Any_NEON; + if (IS_ALIGNED(width, 8)) { + I422ToRGB24Row = I422ToRGB24Row_NEON; + } + } +#endif + + for (int y = 0; y < height; ++y) { + I422ToRGB24Row(src_y, src_u, src_v, dst_rgb24, width); + dst_rgb24 += dst_stride_rgb24; + src_y += src_stride_y; + if (y & 1) { + src_u += src_stride_u; + src_v += src_stride_v; + } + } + return 0; +} + +// Convert I420 to RAW. +LIBYUV_API +int I420ToRAW(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_raw, int dst_stride_raw, + int width, int height) { + if (!src_y || !src_u || !src_v || !dst_raw || + width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + dst_raw = dst_raw + (height - 1) * dst_stride_raw; + dst_stride_raw = -dst_stride_raw; + } + void (*I422ToRAWRow)(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* rgb_buf, + int width) = I422ToRAWRow_C; +#if defined(HAS_I422TORAWROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 8) { + I422ToRAWRow = I422ToRAWRow_Any_SSSE3; + if (IS_ALIGNED(width, 8)) { + I422ToRAWRow = I422ToRAWRow_SSSE3; + } + } +#elif defined(HAS_I422TORAWROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + I422ToRAWRow = I422ToRAWRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + I422ToRAWRow = I422ToRAWRow_NEON; + } + } +#endif + + for (int y = 0; y < height; ++y) { + I422ToRAWRow(src_y, src_u, src_v, dst_raw, width); + dst_raw += dst_stride_raw; + src_y += src_stride_y; + if (y & 1) { + src_u += src_stride_u; + src_v += src_stride_v; + } + } + return 0; +} + +// Convert I420 to ARGB1555. +LIBYUV_API +int I420ToARGB1555(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_argb1555, int dst_stride_argb1555, + int width, int height) { + if (!src_y || !src_u || !src_v || !dst_argb1555 || + width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + dst_argb1555 = dst_argb1555 + (height - 1) * dst_stride_argb1555; + dst_stride_argb1555 = -dst_stride_argb1555; + } + void (*I422ToARGB1555Row)(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* rgb_buf, + int width) = I422ToARGB1555Row_C; +#if defined(HAS_I422TOARGB1555ROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 8 && width * 4 <= kMaxStride) { + I422ToARGB1555Row = I422ToARGB1555Row_Any_SSSE3; + if (IS_ALIGNED(width, 8)) { + I422ToARGB1555Row = I422ToARGB1555Row_SSSE3; + } + } +#elif defined(HAS_I422TOARGB1555ROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + I422ToARGB1555Row = I422ToARGB1555Row_Any_NEON; + if (IS_ALIGNED(width, 8)) { + I422ToARGB1555Row = I422ToARGB1555Row_NEON; + } + } +#endif + + for (int y = 0; y < height; ++y) { + I422ToARGB1555Row(src_y, src_u, src_v, dst_argb1555, width); + dst_argb1555 += dst_stride_argb1555; + src_y += src_stride_y; + if (y & 1) { + src_u += src_stride_u; + src_v += src_stride_v; + } + } + return 0; +} + + +// Convert I420 to ARGB4444. +LIBYUV_API +int I420ToARGB4444(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_argb4444, int dst_stride_argb4444, + int width, int height) { + if (!src_y || !src_u || !src_v || !dst_argb4444 || + width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + dst_argb4444 = dst_argb4444 + (height - 1) * dst_stride_argb4444; + dst_stride_argb4444 = -dst_stride_argb4444; + } + void (*I422ToARGB4444Row)(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* rgb_buf, + int width) = I422ToARGB4444Row_C; +#if defined(HAS_I422TOARGB4444ROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 8 && width * 4 <= kMaxStride) { + I422ToARGB4444Row = I422ToARGB4444Row_Any_SSSE3; + if (IS_ALIGNED(width, 8)) { + I422ToARGB4444Row = I422ToARGB4444Row_SSSE3; + } + } +#elif defined(HAS_I422TOARGB4444ROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + I422ToARGB4444Row = I422ToARGB4444Row_Any_NEON; + if (IS_ALIGNED(width, 8)) { + I422ToARGB4444Row = I422ToARGB4444Row_NEON; + } + } +#endif + + for (int y = 0; y < height; ++y) { + I422ToARGB4444Row(src_y, src_u, src_v, dst_argb4444, width); + dst_argb4444 += dst_stride_argb4444; + src_y += src_stride_y; + if (y & 1) { + src_u += src_stride_u; + src_v += src_stride_v; + } + } + return 0; +} + +// Convert I420 to RGB565. +LIBYUV_API +int I420ToRGB565(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_rgb565, int dst_stride_rgb565, + int width, int height) { + if (!src_y || !src_u || !src_v || !dst_rgb565 || + width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + dst_rgb565 = dst_rgb565 + (height - 1) * dst_stride_rgb565; + dst_stride_rgb565 = -dst_stride_rgb565; + } + void (*I422ToRGB565Row)(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* rgb_buf, + int width) = I422ToRGB565Row_C; +#if defined(HAS_I422TORGB565ROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 8 +#if defined(__x86_64__) || defined(__i386__) + && width * 4 <= kMaxStride +#endif + ) { + I422ToRGB565Row = I422ToRGB565Row_Any_SSSE3; + if (IS_ALIGNED(width, 8)) { + I422ToRGB565Row = I422ToRGB565Row_SSSE3; + } + } +#elif defined(HAS_I422TORGB565ROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + I422ToRGB565Row = I422ToRGB565Row_Any_NEON; + if (IS_ALIGNED(width, 8)) { + I422ToRGB565Row = I422ToRGB565Row_NEON; + } + } +#endif + + for (int y = 0; y < height; ++y) { + I422ToRGB565Row(src_y, src_u, src_v, dst_rgb565, width); + dst_rgb565 += dst_stride_rgb565; + src_y += src_stride_y; + if (y & 1) { + src_u += src_stride_u; + src_v += src_stride_v; + } + } + return 0; +} + +// Convert I420 to specified format +LIBYUV_API +int ConvertFromI420(const uint8* y, int y_stride, + const uint8* u, int u_stride, + const uint8* v, int v_stride, + uint8* dst_sample, int dst_sample_stride, + int width, int height, + uint32 fourcc) { + uint32 format = CanonicalFourCC(fourcc); + if (!y || !u|| !v || !dst_sample || + width <= 0 || height == 0) { + return -1; + } + int r = 0; + switch (format) { + // Single plane formats + case FOURCC_YUY2: + r = I420ToYUY2(y, y_stride, + u, u_stride, + v, v_stride, + dst_sample, + dst_sample_stride ? dst_sample_stride : width * 2, + width, height); + break; + case FOURCC_UYVY: + r = I420ToUYVY(y, y_stride, + u, u_stride, + v, v_stride, + dst_sample, + dst_sample_stride ? dst_sample_stride : width * 2, + width, height); + break; + case FOURCC_RGBP: + r = I420ToRGB565(y, y_stride, + u, u_stride, + v, v_stride, + dst_sample, + dst_sample_stride ? dst_sample_stride : width * 2, + width, height); + break; + case FOURCC_RGBO: + r = I420ToARGB1555(y, y_stride, + u, u_stride, + v, v_stride, + dst_sample, + dst_sample_stride ? dst_sample_stride : width * 2, + width, height); + break; + case FOURCC_R444: + r = I420ToARGB4444(y, y_stride, + u, u_stride, + v, v_stride, + dst_sample, + dst_sample_stride ? dst_sample_stride : width * 2, + width, height); + break; + case FOURCC_24BG: + r = I420ToRGB24(y, y_stride, + u, u_stride, + v, v_stride, + dst_sample, + dst_sample_stride ? dst_sample_stride : width * 3, + width, height); + break; + case FOURCC_RAW: + r = I420ToRAW(y, y_stride, + u, u_stride, + v, v_stride, + dst_sample, + dst_sample_stride ? dst_sample_stride : width * 3, + width, height); + break; + case FOURCC_ARGB: + r = I420ToARGB(y, y_stride, + u, u_stride, + v, v_stride, + dst_sample, + dst_sample_stride ? dst_sample_stride : width * 4, + width, height); + break; + case FOURCC_BGRA: + r = I420ToBGRA(y, y_stride, + u, u_stride, + v, v_stride, + dst_sample, + dst_sample_stride ? dst_sample_stride : width * 4, + width, height); + break; + case FOURCC_ABGR: + r = I420ToABGR(y, y_stride, + u, u_stride, + v, v_stride, + dst_sample, + dst_sample_stride ? dst_sample_stride : width * 4, + width, height); + break; + case FOURCC_RGBA: + r = I420ToRGBA(y, y_stride, + u, u_stride, + v, v_stride, + dst_sample, + dst_sample_stride ? dst_sample_stride : width * 4, + width, height); + break; + case FOURCC_BGGR: + r = I420ToBayerBGGR(y, y_stride, + u, u_stride, + v, v_stride, + dst_sample, + dst_sample_stride ? dst_sample_stride : width, + width, height); + break; + case FOURCC_GBRG: + r = I420ToBayerGBRG(y, y_stride, + u, u_stride, + v, v_stride, + dst_sample, + dst_sample_stride ? dst_sample_stride : width, + width, height); + break; + case FOURCC_GRBG: + r = I420ToBayerGRBG(y, y_stride, + u, u_stride, + v, v_stride, + dst_sample, + dst_sample_stride ? dst_sample_stride : width, + width, height); + break; + case FOURCC_RGGB: + r = I420ToBayerRGGB(y, y_stride, + u, u_stride, + v, v_stride, + dst_sample, + dst_sample_stride ? dst_sample_stride : width, + width, height); + break; + case FOURCC_I400: + r = I400Copy(y, y_stride, + dst_sample, + dst_sample_stride ? dst_sample_stride : width, + width, height); + break; + case FOURCC_NV12: { + uint8* dst_uv = dst_sample + width * height; + r = I420ToNV12(y, y_stride, + u, u_stride, + v, v_stride, + dst_sample, + dst_sample_stride ? dst_sample_stride : width, + dst_uv, + dst_sample_stride ? dst_sample_stride : width, + width, height); + break; + } + case FOURCC_NV21: { + uint8* dst_vu = dst_sample + width * height; + r = I420ToNV21(y, y_stride, + u, u_stride, + v, v_stride, + dst_sample, + dst_sample_stride ? dst_sample_stride : width, + dst_vu, + dst_sample_stride ? dst_sample_stride : width, + width, height); + break; + } + // TODO(fbarchard): Add M420 and Q420. + // Triplanar formats + // TODO(fbarchard): halfstride instead of halfwidth + case FOURCC_I420: + case FOURCC_YU12: + case FOURCC_YV12: { + int halfwidth = (width + 1) / 2; + int halfheight = (height + 1) / 2; + uint8* dst_u; + uint8* dst_v; + if (format == FOURCC_YV12) { + dst_v = dst_sample + width * height; + dst_u = dst_v + halfwidth * halfheight; + } else { + dst_u = dst_sample + width * height; + dst_v = dst_u + halfwidth * halfheight; + } + r = I420Copy(y, y_stride, + u, u_stride, + v, v_stride, + dst_sample, width, + dst_u, halfwidth, + dst_v, halfwidth, + width, height); + break; + } + case FOURCC_I422: + case FOURCC_YV16: { + int halfwidth = (width + 1) / 2; + uint8* dst_u; + uint8* dst_v; + if (format == FOURCC_YV16) { + dst_v = dst_sample + width * height; + dst_u = dst_v + halfwidth * height; + } else { + dst_u = dst_sample + width * height; + dst_v = dst_u + halfwidth * height; + } + r = I420ToI422(y, y_stride, + u, u_stride, + v, v_stride, + dst_sample, width, + dst_u, halfwidth, + dst_v, halfwidth, + width, height); + break; + } + case FOURCC_I444: + case FOURCC_YV24: { + uint8* dst_u; + uint8* dst_v; + if (format == FOURCC_YV24) { + dst_v = dst_sample + width * height; + dst_u = dst_v + width * height; + } else { + dst_u = dst_sample + width * height; + dst_v = dst_u + width * height; + } + r = I420ToI444(y, y_stride, + u, u_stride, + v, v_stride, + dst_sample, width, + dst_u, width, + dst_v, width, + width, height); + break; + } + case FOURCC_I411: { + int quarterwidth = (width + 3) / 4; + uint8* dst_u = dst_sample + width * height; + uint8* dst_v = dst_u + quarterwidth * height; + r = I420ToI411(y, y_stride, + u, u_stride, + v, v_stride, + dst_sample, width, + dst_u, quarterwidth, + dst_v, quarterwidth, + width, height); + break; + } + + // Formats not supported - MJPG, biplanar, some rgb formats. + default: + return -1; // unknown fourcc - return failure code. + } + return r; +} + +#ifdef __cplusplus +} // extern "C" +} // namespace libyuv +#endif diff --git a/chromium/third_party/libyuv/source/convert_from_argb.cc b/chromium/third_party/libyuv/source/convert_from_argb.cc new file mode 100644 index 00000000000..418f44d0cf5 --- /dev/null +++ b/chromium/third_party/libyuv/source/convert_from_argb.cc @@ -0,0 +1,1100 @@ +/* + * Copyright 2012 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include "libyuv/convert_from_argb.h" + +#include "libyuv/basic_types.h" +#include "libyuv/cpu_id.h" +#include "libyuv/format_conversion.h" +#include "libyuv/planar_functions.h" +#include "libyuv/row.h" + +#ifdef __cplusplus +namespace libyuv { +extern "C" { +#endif + +// ARGB little endian (bgra in memory) to I444 +LIBYUV_API +int ARGBToI444(const uint8* src_argb, int src_stride_argb, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height) { + if (!src_argb || !dst_y || !dst_u || !dst_v || width <= 0 || height == 0) { + return -1; + } + if (height < 0) { + height = -height; + src_argb = src_argb + (height - 1) * src_stride_argb; + src_stride_argb = -src_stride_argb; + } + // Coalesce contiguous rows. + if (src_stride_argb == width * 4 && + dst_stride_y == width && + dst_stride_u == width && + dst_stride_v == width) { + return ARGBToI444(src_argb, 0, + dst_y, 0, + dst_u, 0, + dst_v, 0, + width * height, 1); + } + void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int pix) = + ARGBToYRow_C; + void (*ARGBToUV444Row)(const uint8* src_argb, uint8* dst_u, uint8* dst_v, + int pix) = ARGBToUV444Row_C; +#if defined(HAS_ARGBTOUV444ROW_SSSE3)
+ if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) {
+ ARGBToUV444Row = ARGBToUV444Row_Any_SSSE3;
+ if (IS_ALIGNED(width, 16)) {
+ ARGBToUV444Row = ARGBToUV444Row_Unaligned_SSSE3;
+ if (IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride_argb, 16)) {
+ ARGBToUV444Row = ARGBToUV444Row_SSSE3;
+ }
+ }
+ }
+#endif
+#if defined(HAS_ARGBTOYROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { + ARGBToYRow = ARGBToYRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ARGBToYRow = ARGBToYRow_Unaligned_SSSE3; + if (IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride_argb, 16) && + IS_ALIGNED(dst_y, 16) && IS_ALIGNED(dst_stride_y, 16)) { + ARGBToYRow = ARGBToYRow_SSSE3; + } + } + } + +#elif defined(HAS_ARGBTOYROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + ARGBToYRow = ARGBToYRow_Any_NEON; + ARGBToUV444Row = ARGBToUV444Row_Any_NEON; + if (IS_ALIGNED(width, 8)) { + ARGBToYRow = ARGBToYRow_NEON; + ARGBToUV444Row = ARGBToUV444Row_NEON; + } + } +#endif + + for (int y = 0; y < height; ++y) { + ARGBToUV444Row(src_argb, dst_u, dst_v, width); + ARGBToYRow(src_argb, dst_y, width); + src_argb += src_stride_argb; + dst_y += dst_stride_y; + dst_u += dst_stride_u; + dst_v += dst_stride_v; + } + return 0; +} + +// ARGB little endian (bgra in memory) to I422 +LIBYUV_API +int ARGBToI422(const uint8* src_argb, int src_stride_argb, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height) { + if (!src_argb || !dst_y || !dst_u || !dst_v || width <= 0 || height == 0) { + return -1; + } + if (height < 0) { + height = -height; + src_argb = src_argb + (height - 1) * src_stride_argb; + src_stride_argb = -src_stride_argb; + } + // Coalesce contiguous rows. + if (src_stride_argb == width * 4 && + dst_stride_y == width && + dst_stride_u * 2 == width && + dst_stride_v * 2 == width) { + return ARGBToI422(src_argb, 0, + dst_y, 0, + dst_u, 0, + dst_v, 0, + width * height, 1); + } + void (*ARGBToUV422Row)(const uint8* src_argb, uint8* dst_u, uint8* dst_v, + int pix) = ARGBToUV422Row_C; +#if defined(HAS_ARGBTOUV422ROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { + ARGBToUV422Row = ARGBToUV422Row_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ARGBToUV422Row = ARGBToUV422Row_Unaligned_SSSE3; + if (IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride_argb, 16)) { + ARGBToUV422Row = ARGBToUV422Row_SSSE3; + } + } + } +#endif + + void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int pix) = + ARGBToYRow_C; +#if defined(HAS_ARGBTOYROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { + ARGBToYRow = ARGBToYRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ARGBToYRow = ARGBToYRow_Unaligned_SSSE3; + if (IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride_argb, 16) && + IS_ALIGNED(dst_y, 16) && IS_ALIGNED(dst_stride_y, 16)) { + ARGBToYRow = ARGBToYRow_SSSE3; + } + } + } +#elif defined(HAS_ARGBTOYROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + ARGBToYRow = ARGBToYRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + ARGBToYRow = ARGBToYRow_NEON; + } + if (width >= 16) { + ARGBToUV422Row = ARGBToUV422Row_Any_NEON; + if (IS_ALIGNED(width, 16)) { + ARGBToUV422Row = ARGBToUV422Row_NEON; + } + } + } +#endif + + for (int y = 0; y < height; ++y) { + ARGBToUV422Row(src_argb, dst_u, dst_v, width); + ARGBToYRow(src_argb, dst_y, width); + src_argb += src_stride_argb; + dst_y += dst_stride_y; + dst_u += dst_stride_u; + dst_v += dst_stride_v; + } + return 0; +} + +// ARGB little endian (bgra in memory) to I411 +LIBYUV_API +int ARGBToI411(const uint8* src_argb, int src_stride_argb, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height) { + if (!src_argb || !dst_y || !dst_u || !dst_v || width <= 0 || height == 0) { + return -1; + } + if (height < 0) { + height = -height; + src_argb = src_argb + (height - 1) * src_stride_argb; + src_stride_argb = -src_stride_argb; + } + // Coalesce contiguous rows. + if (src_stride_argb == width * 4 && + dst_stride_y == width && + dst_stride_u * 4 == width && + dst_stride_v * 4 == width) { + return ARGBToI411(src_argb, 0, + dst_y, 0, + dst_u, 0, + dst_v, 0, + width * height, 1); + } + void (*ARGBToUV411Row)(const uint8* src_argb, uint8* dst_u, uint8* dst_v, + int pix) = ARGBToUV411Row_C; + void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int pix) = + ARGBToYRow_C; +#if defined(HAS_ARGBTOYROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { + ARGBToYRow = ARGBToYRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ARGBToYRow = ARGBToYRow_Unaligned_SSSE3; + if (IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride_argb, 16) && + IS_ALIGNED(dst_y, 16) && IS_ALIGNED(dst_stride_y, 16)) { + ARGBToYRow = ARGBToYRow_SSSE3; + } + } + } +#endif +#if defined(HAS_ARGBTOYROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2) && width >= 32) { + ARGBToYRow = ARGBToYRow_Any_AVX2; + if (IS_ALIGNED(width, 32)) { + ARGBToYRow = ARGBToYRow_AVX2; + } + } +#endif +#if defined(HAS_ARGBTOYROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + ARGBToYRow = ARGBToYRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + ARGBToYRow = ARGBToYRow_NEON; + } + if (width >= 32) { + ARGBToUV411Row = ARGBToUV411Row_Any_NEON; + if (IS_ALIGNED(width, 32)) { + ARGBToUV411Row = ARGBToUV411Row_NEON; + } + } + } +#endif + + for (int y = 0; y < height; ++y) { + ARGBToUV411Row(src_argb, dst_u, dst_v, width); + ARGBToYRow(src_argb, dst_y, width); + src_argb += src_stride_argb; + dst_y += dst_stride_y; + dst_u += dst_stride_u; + dst_v += dst_stride_v; + } + return 0; +} + +LIBYUV_API +int ARGBToNV12(const uint8* src_argb, int src_stride_argb, + uint8* dst_y, int dst_stride_y, + uint8* dst_uv, int dst_stride_uv, + int width, int height) { + if (!src_argb || + !dst_y || !dst_uv || + width <= 0 || height == 0 || + width > kMaxStride) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_argb = src_argb + (height - 1) * src_stride_argb; + src_stride_argb = -src_stride_argb; + } + void (*ARGBToUVRow)(const uint8* src_argb0, int src_stride_argb, + uint8* dst_u, uint8* dst_v, int width) = ARGBToUVRow_C; + void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int pix) = + ARGBToYRow_C; +#if defined(HAS_ARGBTOYROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { + ARGBToUVRow = ARGBToUVRow_Any_SSSE3; + ARGBToYRow = ARGBToYRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ARGBToUVRow = ARGBToUVRow_Unaligned_SSSE3; + ARGBToYRow = ARGBToYRow_Unaligned_SSSE3; + if (IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride_argb, 16)) { + ARGBToUVRow = ARGBToUVRow_SSSE3; + if (IS_ALIGNED(dst_y, 16) && IS_ALIGNED(dst_stride_y, 16)) { + ARGBToYRow = ARGBToYRow_SSSE3; + } + } + } + } +#elif defined(HAS_ARGBTOYROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + ARGBToYRow = ARGBToYRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + ARGBToYRow = ARGBToYRow_NEON; + } + if (width >= 16) { + ARGBToUVRow = ARGBToUVRow_Any_NEON; + if (IS_ALIGNED(width, 16)) { + ARGBToUVRow = ARGBToUVRow_NEON; + } + } + } +#endif + int halfwidth = (width + 1) >> 1; + void (*MergeUVRow_)(const uint8* src_u, const uint8* src_v, uint8* dst_uv, + int width) = MergeUVRow_C; +#if defined(HAS_MERGEUVROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2) && halfwidth >= 16) { + MergeUVRow_ = MergeUVRow_Any_SSE2; + if (IS_ALIGNED(halfwidth, 16)) { + MergeUVRow_ = MergeUVRow_Unaligned_SSE2; + if (IS_ALIGNED(dst_uv, 16) && IS_ALIGNED(dst_stride_uv, 16)) { + MergeUVRow_ = MergeUVRow_SSE2; + } + } + } +#endif +#if defined(HAS_MERGEUVROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2) && halfwidth >= 32) { + MergeUVRow_ = MergeUVRow_Any_AVX2; + if (IS_ALIGNED(halfwidth, 32)) { + MergeUVRow_ = MergeUVRow_AVX2; + } + } +#endif +#if defined(HAS_MERGEUVROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && halfwidth >= 16) { + MergeUVRow_ = MergeUVRow_Any_NEON; + if (IS_ALIGNED(halfwidth, 16)) { + MergeUVRow_ = MergeUVRow_NEON; + } + } +#endif + + SIMD_ALIGNED(uint8 row_u[kMaxStride / 2]); + SIMD_ALIGNED(uint8 row_v[kMaxStride / 2]); + + for (int y = 0; y < height - 1; y += 2) { + ARGBToUVRow(src_argb, src_stride_argb, row_u, row_v, width); + MergeUVRow_(row_u, row_v, dst_uv, halfwidth); + ARGBToYRow(src_argb, dst_y, width); + ARGBToYRow(src_argb + src_stride_argb, dst_y + dst_stride_y, width); + src_argb += src_stride_argb * 2; + dst_y += dst_stride_y * 2; + dst_uv += dst_stride_uv; + } + if (height & 1) { + ARGBToUVRow(src_argb, 0, row_u, row_v, width); + MergeUVRow_(row_u, row_v, dst_uv, halfwidth); + ARGBToYRow(src_argb, dst_y, width); + } + return 0; +} + +// Same as NV12 but U and V swapped. +LIBYUV_API +int ARGBToNV21(const uint8* src_argb, int src_stride_argb, + uint8* dst_y, int dst_stride_y, + uint8* dst_uv, int dst_stride_uv, + int width, int height) { + if (!src_argb || + !dst_y || !dst_uv || + width <= 0 || height == 0 || + width > kMaxStride) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_argb = src_argb + (height - 1) * src_stride_argb; + src_stride_argb = -src_stride_argb; + } + void (*ARGBToUVRow)(const uint8* src_argb0, int src_stride_argb, + uint8* dst_u, uint8* dst_v, int width) = ARGBToUVRow_C; + void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int pix) = + ARGBToYRow_C; +#if defined(HAS_ARGBTOYROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { + ARGBToUVRow = ARGBToUVRow_Any_SSSE3; + ARGBToYRow = ARGBToYRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ARGBToUVRow = ARGBToUVRow_Unaligned_SSSE3; + ARGBToYRow = ARGBToYRow_Unaligned_SSSE3; + if (IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride_argb, 16)) { + ARGBToUVRow = ARGBToUVRow_SSSE3; + if (IS_ALIGNED(dst_y, 16) && IS_ALIGNED(dst_stride_y, 16)) { + ARGBToYRow = ARGBToYRow_SSSE3; + } + } + } + } +#elif defined(HAS_ARGBTOYROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + ARGBToYRow = ARGBToYRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + ARGBToYRow = ARGBToYRow_NEON; + } + if (width >= 16) { + ARGBToUVRow = ARGBToUVRow_Any_NEON; + if (IS_ALIGNED(width, 16)) { + ARGBToUVRow = ARGBToUVRow_NEON; + } + } + } +#endif + int halfwidth = (width + 1) >> 1; + void (*MergeUVRow_)(const uint8* src_u, const uint8* src_v, uint8* dst_uv, + int width) = MergeUVRow_C; +#if defined(HAS_MERGEUVROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2) && halfwidth >= 16) { + MergeUVRow_ = MergeUVRow_Any_SSE2; + if (IS_ALIGNED(halfwidth, 16)) { + MergeUVRow_ = MergeUVRow_Unaligned_SSE2; + if (IS_ALIGNED(dst_uv, 16) && IS_ALIGNED(dst_stride_uv, 16)) { + MergeUVRow_ = MergeUVRow_SSE2; + } + } + } +#endif +#if defined(HAS_MERGEUVROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2) && halfwidth >= 32) { + MergeUVRow_ = MergeUVRow_Any_AVX2; + if (IS_ALIGNED(halfwidth, 32)) { + MergeUVRow_ = MergeUVRow_AVX2; + } + } +#endif +#if defined(HAS_MERGEUVROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && halfwidth >= 16) { + MergeUVRow_ = MergeUVRow_Any_NEON; + if (IS_ALIGNED(halfwidth, 16)) { + MergeUVRow_ = MergeUVRow_NEON; + } + } +#endif + + SIMD_ALIGNED(uint8 row_u[kMaxStride / 2]); + SIMD_ALIGNED(uint8 row_v[kMaxStride / 2]); + + for (int y = 0; y < height - 1; y += 2) { + ARGBToUVRow(src_argb, src_stride_argb, row_u, row_v, width); + MergeUVRow_(row_v, row_u, dst_uv, halfwidth); + ARGBToYRow(src_argb, dst_y, width); + ARGBToYRow(src_argb + src_stride_argb, dst_y + dst_stride_y, width); + src_argb += src_stride_argb * 2; + dst_y += dst_stride_y * 2; + dst_uv += dst_stride_uv; + } + if (height & 1) { + ARGBToUVRow(src_argb, 0, row_u, row_v, width); + MergeUVRow_(row_v, row_u, dst_uv, halfwidth); + ARGBToYRow(src_argb, dst_y, width); + } + return 0; +} + +// Convert ARGB to YUY2. +LIBYUV_API +int ARGBToYUY2(const uint8* src_argb, int src_stride_argb, + uint8* dst_yuy2, int dst_stride_yuy2, + int width, int height) { + if (!src_argb || !dst_yuy2 || + width <= 0 || height == 0 || + width > kMaxStride) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + dst_yuy2 = dst_yuy2 + (height - 1) * dst_stride_yuy2; + dst_stride_yuy2 = -dst_stride_yuy2; + } + // Coalesce contiguous rows. + if (width * height <= kMaxStride && + src_stride_argb == width * 4 && + dst_stride_yuy2 == width * 2) { + return ARGBToYUY2(src_argb, 0, + dst_yuy2, 0, + width * height, 1); + } + void (*ARGBToUV422Row)(const uint8* src_argb, uint8* dst_u, uint8* dst_v, + int pix) = ARGBToUV422Row_C; +#if defined(HAS_ARGBTOUV422ROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { + ARGBToUV422Row = ARGBToUV422Row_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ARGBToUV422Row = ARGBToUV422Row_Unaligned_SSSE3; + if (IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride_argb, 16)) { + ARGBToUV422Row = ARGBToUV422Row_SSSE3; + } + } + } +#endif + void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int pix) = + ARGBToYRow_C; +#if defined(HAS_ARGBTOYROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { + ARGBToYRow = ARGBToYRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ARGBToYRow = ARGBToYRow_Unaligned_SSSE3; + if (IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride_argb, 16)) { + ARGBToYRow = ARGBToYRow_SSSE3; + } + } + } +#elif defined(HAS_ARGBTOYROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + ARGBToYRow = ARGBToYRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + ARGBToYRow = ARGBToYRow_NEON; + } + if (width >= 16) { + ARGBToUV422Row = ARGBToUV422Row_Any_NEON; + if (IS_ALIGNED(width, 16)) { + ARGBToUV422Row = ARGBToUV422Row_NEON; + } + } + } +#endif + + void (*I422ToYUY2Row)(const uint8* src_y, const uint8* src_u, + const uint8* src_v, uint8* dst_yuy2, int width) = + I422ToYUY2Row_C; +#if defined(HAS_I422TOYUY2ROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2) && width >= 16) { + I422ToYUY2Row = I422ToYUY2Row_Any_SSE2; + if (IS_ALIGNED(width, 16)) { + I422ToYUY2Row = I422ToYUY2Row_SSE2; + } + } +#elif defined(HAS_I422TOYUY2ROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 16) { + I422ToYUY2Row = I422ToYUY2Row_Any_NEON; + if (IS_ALIGNED(width, 16)) { + I422ToYUY2Row = I422ToYUY2Row_NEON; + } + } +#endif + SIMD_ALIGNED(uint8 row_y[kMaxStride]); + SIMD_ALIGNED(uint8 row_u[kMaxStride / 2]); + SIMD_ALIGNED(uint8 row_v[kMaxStride / 2]); + + for (int y = 0; y < height; ++y) { + ARGBToUV422Row(src_argb, row_u, row_v, width); + ARGBToYRow(src_argb, row_y, width); + I422ToYUY2Row(row_y, row_u, row_v, dst_yuy2, width); + src_argb += src_stride_argb; + dst_yuy2 += dst_stride_yuy2; + } + return 0; +} + +// Convert ARGB to UYVY. +LIBYUV_API +int ARGBToUYVY(const uint8* src_argb, int src_stride_argb, + uint8* dst_uyvy, int dst_stride_uyvy, + int width, int height) { + if (!src_argb || !dst_uyvy || + width <= 0 || height == 0 || + width > kMaxStride) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + dst_uyvy = dst_uyvy + (height - 1) * dst_stride_uyvy; + dst_stride_uyvy = -dst_stride_uyvy; + } + // Coalesce contiguous rows. + if (width * height <= kMaxStride && + src_stride_argb == width * 4 && + dst_stride_uyvy == width * 2) { + return ARGBToUYVY(src_argb, 0, + dst_uyvy, 0, + width * height, 1); + } + void (*ARGBToUV422Row)(const uint8* src_argb, uint8* dst_u, uint8* dst_v, + int pix) = ARGBToUV422Row_C; +#if defined(HAS_ARGBTOUV422ROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { + ARGBToUV422Row = ARGBToUV422Row_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ARGBToUV422Row = ARGBToUV422Row_Unaligned_SSSE3; + if (IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride_argb, 16)) { + ARGBToUV422Row = ARGBToUV422Row_SSSE3; + } + } + } +#endif + void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int pix) = + ARGBToYRow_C; +#if defined(HAS_ARGBTOYROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { + ARGBToYRow = ARGBToYRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ARGBToYRow = ARGBToYRow_Unaligned_SSSE3; + if (IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride_argb, 16)) { + ARGBToYRow = ARGBToYRow_SSSE3; + } + } + } +#elif defined(HAS_ARGBTOYROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + ARGBToYRow = ARGBToYRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + ARGBToYRow = ARGBToYRow_NEON; + } + if (width >= 16) { + ARGBToUV422Row = ARGBToUV422Row_Any_NEON; + if (IS_ALIGNED(width, 16)) { + ARGBToUV422Row = ARGBToUV422Row_NEON; + } + } + } +#endif + + void (*I422ToUYVYRow)(const uint8* src_y, const uint8* src_u, + const uint8* src_v, uint8* dst_uyvy, int width) = + I422ToUYVYRow_C; +#if defined(HAS_I422TOUYVYROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2) && width >= 16) { + I422ToUYVYRow = I422ToUYVYRow_Any_SSE2; + if (IS_ALIGNED(width, 16)) { + I422ToUYVYRow = I422ToUYVYRow_SSE2; + } + } +#elif defined(HAS_I422TOUYVYROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 16) { + I422ToUYVYRow = I422ToUYVYRow_Any_NEON; + if (IS_ALIGNED(width, 16)) { + I422ToUYVYRow = I422ToUYVYRow_NEON; + } + } +#endif + SIMD_ALIGNED(uint8 row_y[kMaxStride]); + SIMD_ALIGNED(uint8 row_u[kMaxStride / 2]); + SIMD_ALIGNED(uint8 row_v[kMaxStride / 2]); + + for (int y = 0; y < height; ++y) { + ARGBToUV422Row(src_argb, row_u, row_v, width); + ARGBToYRow(src_argb, row_y, width); + I422ToUYVYRow(row_y, row_u, row_v, dst_uyvy, width); + src_argb += src_stride_argb; + dst_uyvy += dst_stride_uyvy; + } + return 0; +} + +// Convert ARGB to I400. +LIBYUV_API +int ARGBToI400(const uint8* src_argb, int src_stride_argb, + uint8* dst_y, int dst_stride_y, + int width, int height) { + if (!src_argb || !dst_y || width <= 0 || height == 0) { + return -1; + } + if (height < 0) { + height = -height; + src_argb = src_argb + (height - 1) * src_stride_argb; + src_stride_argb = -src_stride_argb; + } + // Coalesce contiguous rows. + if (src_stride_argb == width * 4 && + dst_stride_y == width) { + return ARGBToI400(src_argb, 0, + dst_y, 0, + width * height, 1); + } + void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int pix) = + ARGBToYRow_C; +#if defined(HAS_ARGBTOYROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { + ARGBToYRow = ARGBToYRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ARGBToYRow = ARGBToYRow_Unaligned_SSSE3; + if (IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride_argb, 16) && + IS_ALIGNED(dst_y, 16) && IS_ALIGNED(dst_stride_y, 16)) { + ARGBToYRow = ARGBToYRow_SSSE3; + } + } + } +#endif +#if defined(HAS_ARGBTOYROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2) && width >= 32) { + ARGBToYRow = ARGBToYRow_Any_AVX2; + if (IS_ALIGNED(width, 32)) { + ARGBToYRow = ARGBToYRow_AVX2; + } + } +#endif +#if defined(HAS_ARGBTOYROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + ARGBToYRow = ARGBToYRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + ARGBToYRow = ARGBToYRow_NEON; + } + } +#endif + + for (int y = 0; y < height; ++y) { + ARGBToYRow(src_argb, dst_y, width); + src_argb += src_stride_argb; + dst_y += dst_stride_y; + } + return 0; +} + +// Shuffle table for converting ARGB to RGBA. +static const uvec8 kShuffleMaskARGBToRGBA = { + 3u, 0u, 1u, 2u, 7u, 4u, 5u, 6u, 11u, 8u, 9u, 10u, 15u, 12u, 13u, 14u +}; + +// Convert ARGB to RGBA. +LIBYUV_API +int ARGBToRGBA(const uint8* src_argb, int src_stride_argb, + uint8* dst_rgba, int dst_stride_rgba, + int width, int height) { + return ARGBShuffle(src_argb, src_stride_argb, + dst_rgba, dst_stride_rgba, + reinterpret_cast<const uint8*>(&kShuffleMaskARGBToRGBA), + width, height); +} + +// Convert ARGB To RGB24. +LIBYUV_API +int ARGBToRGB24(const uint8* src_argb, int src_stride_argb, + uint8* dst_rgb24, int dst_stride_rgb24, + int width, int height) { + if (!src_argb || !dst_rgb24 || width <= 0 || height == 0) { + return -1; + } + if (height < 0) { + height = -height; + src_argb = src_argb + (height - 1) * src_stride_argb; + src_stride_argb = -src_stride_argb; + } + // Coalesce contiguous rows. + if (src_stride_argb == width * 4 && + dst_stride_rgb24 == width * 3) { + return ARGBToRGB24(src_argb, 0, + dst_rgb24, 0, + width * height, 1); + } + void (*ARGBToRGB24Row)(const uint8* src_argb, uint8* dst_rgb, int pix) = + ARGBToRGB24Row_C; +#if defined(HAS_ARGBTORGB24ROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 16 && + IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride_argb, 16) && + IS_ALIGNED(dst_rgb24, 16) && IS_ALIGNED(dst_stride_rgb24, 16)) { + ARGBToRGB24Row = ARGBToRGB24Row_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ARGBToRGB24Row = ARGBToRGB24Row_SSSE3; + } + } +#elif defined(HAS_ARGBTORGB24ROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + ARGBToRGB24Row = ARGBToRGB24Row_Any_NEON; + if (IS_ALIGNED(width, 8)) { + ARGBToRGB24Row = ARGBToRGB24Row_NEON; + } + } +#endif + + for (int y = 0; y < height; ++y) { + ARGBToRGB24Row(src_argb, dst_rgb24, width); + src_argb += src_stride_argb; + dst_rgb24 += dst_stride_rgb24; + } + return 0; +} + +// Convert ARGB To RAW. +LIBYUV_API +int ARGBToRAW(const uint8* src_argb, int src_stride_argb, + uint8* dst_raw, int dst_stride_raw, + int width, int height) { + if (!src_argb || !dst_raw || width <= 0 || height == 0) { + return -1; + } + if (height < 0) { + height = -height; + src_argb = src_argb + (height - 1) * src_stride_argb; + src_stride_argb = -src_stride_argb; + } + // Coalesce contiguous rows. + if (src_stride_argb == width * 4 && + dst_stride_raw == width * 3) { + return ARGBToRAW(src_argb, 0, + dst_raw, 0, + width * height, 1); + } + void (*ARGBToRAWRow)(const uint8* src_argb, uint8* dst_rgb, int pix) = + ARGBToRAWRow_C; +#if defined(HAS_ARGBTORAWROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 16 && + IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride_argb, 16) && + IS_ALIGNED(dst_raw, 16) && IS_ALIGNED(dst_stride_raw, 16)) { + ARGBToRAWRow = ARGBToRAWRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ARGBToRAWRow = ARGBToRAWRow_SSSE3; + } + } +#elif defined(HAS_ARGBTORAWROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + ARGBToRAWRow = ARGBToRAWRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + ARGBToRAWRow = ARGBToRAWRow_NEON; + } + } +#endif + + for (int y = 0; y < height; ++y) { + ARGBToRAWRow(src_argb, dst_raw, width); + src_argb += src_stride_argb; + dst_raw += dst_stride_raw; + } + return 0; +} + +// Convert ARGB To RGB565. +LIBYUV_API +int ARGBToRGB565(const uint8* src_argb, int src_stride_argb, + uint8* dst_rgb565, int dst_stride_rgb565, + int width, int height) { + if (!src_argb || !dst_rgb565 || width <= 0 || height == 0) { + return -1; + } + if (height < 0) { + height = -height; + src_argb = src_argb + (height - 1) * src_stride_argb; + src_stride_argb = -src_stride_argb; + } + // Coalesce contiguous rows. + if (src_stride_argb == width * 4 && + dst_stride_rgb565 == width * 2) { + return ARGBToRGB565(src_argb, 0, + dst_rgb565, 0, + width * height, 1); + } + void (*ARGBToRGB565Row)(const uint8* src_argb, uint8* dst_rgb, int pix) = + ARGBToRGB565Row_C; +#if defined(HAS_ARGBTORGB565ROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2) && width >= 4 && + IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride_argb, 16)) { + ARGBToRGB565Row = ARGBToRGB565Row_Any_SSE2; + if (IS_ALIGNED(width, 4)) { + ARGBToRGB565Row = ARGBToRGB565Row_SSE2; + } + } +#elif defined(HAS_ARGBTORGB565ROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + ARGBToRGB565Row = ARGBToRGB565Row_Any_NEON; + if (IS_ALIGNED(width, 8)) { + ARGBToRGB565Row = ARGBToRGB565Row_NEON; + } + } +#endif + + for (int y = 0; y < height; ++y) { + ARGBToRGB565Row(src_argb, dst_rgb565, width); + src_argb += src_stride_argb; + dst_rgb565 += dst_stride_rgb565; + } + return 0; +} + +// Convert ARGB To ARGB1555. +LIBYUV_API +int ARGBToARGB1555(const uint8* src_argb, int src_stride_argb, + uint8* dst_argb1555, int dst_stride_argb1555, + int width, int height) { + if (!src_argb || !dst_argb1555 || width <= 0 || height == 0) { + return -1; + } + if (height < 0) { + height = -height; + src_argb = src_argb + (height - 1) * src_stride_argb; + src_stride_argb = -src_stride_argb; + } + // Coalesce contiguous rows. + if (src_stride_argb == width * 4 && + dst_stride_argb1555 == width * 2) { + return ARGBToARGB1555(src_argb, 0, + dst_argb1555, 0, + width * height, 1); + } + void (*ARGBToARGB1555Row)(const uint8* src_argb, uint8* dst_rgb, int pix) = + ARGBToARGB1555Row_C; +#if defined(HAS_ARGBTOARGB1555ROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2) && width >= 4 && + IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride_argb, 16)) { + ARGBToARGB1555Row = ARGBToARGB1555Row_Any_SSE2; + if (IS_ALIGNED(width, 4)) { + ARGBToARGB1555Row = ARGBToARGB1555Row_SSE2; + } + } +#elif defined(HAS_ARGBTOARGB1555ROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + ARGBToARGB1555Row = ARGBToARGB1555Row_Any_NEON; + if (IS_ALIGNED(width, 8)) { + ARGBToARGB1555Row = ARGBToARGB1555Row_NEON; + } + } +#endif + + for (int y = 0; y < height; ++y) { + ARGBToARGB1555Row(src_argb, dst_argb1555, width); + src_argb += src_stride_argb; + dst_argb1555 += dst_stride_argb1555; + } + return 0; +} + +// Convert ARGB To ARGB4444. +LIBYUV_API +int ARGBToARGB4444(const uint8* src_argb, int src_stride_argb, + uint8* dst_argb4444, int dst_stride_argb4444, + int width, int height) { + if (!src_argb || !dst_argb4444 || width <= 0 || height == 0) { + return -1; + } + if (height < 0) { + height = -height; + src_argb = src_argb + (height - 1) * src_stride_argb; + src_stride_argb = -src_stride_argb; + } + // Coalesce contiguous rows. + if (src_stride_argb == width * 4 && + dst_stride_argb4444 == width * 2) { + return ARGBToARGB4444(src_argb, 0, + dst_argb4444, 0, + width * height, 1); + } + void (*ARGBToARGB4444Row)(const uint8* src_argb, uint8* dst_rgb, int pix) = + ARGBToARGB4444Row_C; +#if defined(HAS_ARGBTOARGB4444ROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2) && width >= 4 && + IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride_argb, 16)) { + ARGBToARGB4444Row = ARGBToARGB4444Row_Any_SSE2; + if (IS_ALIGNED(width, 4)) { + ARGBToARGB4444Row = ARGBToARGB4444Row_SSE2; + } + } +#elif defined(HAS_ARGBTOARGB4444ROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + ARGBToARGB4444Row = ARGBToARGB4444Row_Any_NEON; + if (IS_ALIGNED(width, 8)) { + ARGBToARGB4444Row = ARGBToARGB4444Row_NEON; + } + } +#endif + + for (int y = 0; y < height; ++y) { + ARGBToARGB4444Row(src_argb, dst_argb4444, width); + src_argb += src_stride_argb; + dst_argb4444 += dst_stride_argb4444; + } + return 0; +} + +// Convert ARGB to J420. (JPeg full range I420). +LIBYUV_API +int ARGBToJ420(const uint8* src_argb, int src_stride_argb, + uint8* dst_yj, int dst_stride_yj, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height) { + if (!src_argb || + !dst_yj || !dst_u || !dst_v || + width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_argb = src_argb + (height - 1) * src_stride_argb; + src_stride_argb = -src_stride_argb; + } + void (*ARGBToUVJRow)(const uint8* src_argb0, int src_stride_argb, + uint8* dst_u, uint8* dst_v, int width) = ARGBToUVJRow_C; + void (*ARGBToYJRow)(const uint8* src_argb, uint8* dst_yj, int pix) = + ARGBToYJRow_C; +#if defined(HAS_ARGBTOYJROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { + ARGBToUVJRow = ARGBToUVJRow_Any_SSSE3; + ARGBToYJRow = ARGBToYJRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ARGBToUVJRow = ARGBToUVJRow_Unaligned_SSSE3; + ARGBToYJRow = ARGBToYJRow_Unaligned_SSSE3; + if (IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride_argb, 16)) { + ARGBToUVJRow = ARGBToUVJRow_SSSE3; + if (IS_ALIGNED(dst_yj, 16) && IS_ALIGNED(dst_stride_yj, 16)) { + ARGBToYJRow = ARGBToYJRow_SSSE3; + } + } + } + } +#endif +#if defined(HAS_ARGBTOYJROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2) && width >= 32) { + ARGBToYJRow = ARGBToYJRow_Any_AVX2; + if (IS_ALIGNED(width, 32)) { + ARGBToYJRow = ARGBToYJRow_AVX2; + } + } +#endif +#if defined(HAS_ARGBTOYJROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + ARGBToYJRow = ARGBToYJRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + ARGBToYJRow = ARGBToYJRow_NEON; + } + if (width >= 16) { + ARGBToUVJRow = ARGBToUVJRow_Any_NEON; + if (IS_ALIGNED(width, 16)) { + ARGBToUVJRow = ARGBToUVJRow_NEON; + } + } + } +#endif + + for (int y = 0; y < height - 1; y += 2) { + ARGBToUVJRow(src_argb, src_stride_argb, dst_u, dst_v, width); + ARGBToYJRow(src_argb, dst_yj, width); + ARGBToYJRow(src_argb + src_stride_argb, dst_yj + dst_stride_yj, width); + src_argb += src_stride_argb * 2; + dst_yj += dst_stride_yj * 2; + dst_u += dst_stride_u; + dst_v += dst_stride_v; + } + if (height & 1) { + ARGBToUVJRow(src_argb, 0, dst_u, dst_v, width); + ARGBToYJRow(src_argb, dst_yj, width); + } + return 0; +} + +// Convert ARGB to J400. +LIBYUV_API +int ARGBToJ400(const uint8* src_argb, int src_stride_argb, + uint8* dst_yj, int dst_stride_yj, + int width, int height) { + if (!src_argb || !dst_yj || width <= 0 || height == 0) { + return -1; + } + if (height < 0) { + height = -height; + src_argb = src_argb + (height - 1) * src_stride_argb; + src_stride_argb = -src_stride_argb; + } + // Coalesce contiguous rows. + if (src_stride_argb == width * 4 && + dst_stride_yj == width) { + return ARGBToJ400(src_argb, 0, + dst_yj, 0, + width * height, 1); + } + void (*ARGBToYJRow)(const uint8* src_argb, uint8* dst_yj, int pix) = + ARGBToYJRow_C; +#if defined(HAS_ARGBTOYJROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { + ARGBToYJRow = ARGBToYJRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ARGBToYJRow = ARGBToYJRow_Unaligned_SSSE3; + if (IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride_argb, 16) && + IS_ALIGNED(dst_yj, 16) && IS_ALIGNED(dst_stride_yj, 16)) { + ARGBToYJRow = ARGBToYJRow_SSSE3; + } + } + } +#endif +#if defined(HAS_ARGBTOYJROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2) && width >= 32) { + ARGBToYJRow = ARGBToYJRow_Any_AVX2; + if (IS_ALIGNED(width, 32)) { + ARGBToYJRow = ARGBToYJRow_AVX2; + } + } +#endif +#if defined(HAS_ARGBTOYJROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + ARGBToYJRow = ARGBToYJRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + ARGBToYJRow = ARGBToYJRow_NEON; + } + } +#endif + + for (int y = 0; y < height; ++y) { + ARGBToYJRow(src_argb, dst_yj, width); + src_argb += src_stride_argb; + dst_yj += dst_stride_yj; + } + return 0; +} + +#ifdef __cplusplus +} // extern "C" +} // namespace libyuv +#endif diff --git a/chromium/third_party/libyuv/source/convert_jpeg.cc b/chromium/third_party/libyuv/source/convert_jpeg.cc new file mode 100644 index 00000000000..3d1ef98cc34 --- /dev/null +++ b/chromium/third_party/libyuv/source/convert_jpeg.cc @@ -0,0 +1,392 @@ +/* + * Copyright 2011 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include "libyuv/convert.h" + +#ifdef HAVE_JPEG +#include "libyuv/mjpeg_decoder.h" +#endif + +#ifdef __cplusplus +namespace libyuv { +extern "C" { +#endif + +#ifdef HAVE_JPEG +struct I420Buffers { + uint8* y; + int y_stride; + uint8* u; + int u_stride; + uint8* v; + int v_stride; + int w; + int h; +}; + +static void JpegCopyI420(void* opaque, + const uint8* const* data, + const int* strides, + int rows) { + I420Buffers* dest = static_cast<I420Buffers*>(opaque); + I420Copy(data[0], strides[0], + data[1], strides[1], + data[2], strides[2], + dest->y, dest->y_stride, + dest->u, dest->u_stride, + dest->v, dest->v_stride, + dest->w, rows); + dest->y += rows * dest->y_stride; + dest->u += ((rows + 1) >> 1) * dest->u_stride; + dest->v += ((rows + 1) >> 1) * dest->v_stride; + dest->h -= rows; +} + +static void JpegI422ToI420(void* opaque, + const uint8* const* data, + const int* strides, + int rows) { + I420Buffers* dest = static_cast<I420Buffers*>(opaque); + I422ToI420(data[0], strides[0], + data[1], strides[1], + data[2], strides[2], + dest->y, dest->y_stride, + dest->u, dest->u_stride, + dest->v, dest->v_stride, + dest->w, rows); + dest->y += rows * dest->y_stride; + dest->u += ((rows + 1) >> 1) * dest->u_stride; + dest->v += ((rows + 1) >> 1) * dest->v_stride; + dest->h -= rows; +} + +static void JpegI444ToI420(void* opaque, + const uint8* const* data, + const int* strides, + int rows) { + I420Buffers* dest = static_cast<I420Buffers*>(opaque); + I444ToI420(data[0], strides[0], + data[1], strides[1], + data[2], strides[2], + dest->y, dest->y_stride, + dest->u, dest->u_stride, + dest->v, dest->v_stride, + dest->w, rows); + dest->y += rows * dest->y_stride; + dest->u += ((rows + 1) >> 1) * dest->u_stride; + dest->v += ((rows + 1) >> 1) * dest->v_stride; + dest->h -= rows; +} + +static void JpegI411ToI420(void* opaque, + const uint8* const* data, + const int* strides, + int rows) { + I420Buffers* dest = static_cast<I420Buffers*>(opaque); + I411ToI420(data[0], strides[0], + data[1], strides[1], + data[2], strides[2], + dest->y, dest->y_stride, + dest->u, dest->u_stride, + dest->v, dest->v_stride, + dest->w, rows); + dest->y += rows * dest->y_stride; + dest->u += ((rows + 1) >> 1) * dest->u_stride; + dest->v += ((rows + 1) >> 1) * dest->v_stride; + dest->h -= rows; +} + +static void JpegI400ToI420(void* opaque, + const uint8* const* data, + const int* strides, + int rows) { + I420Buffers* dest = static_cast<I420Buffers*>(opaque); + I400ToI420(data[0], strides[0], + dest->y, dest->y_stride, + dest->u, dest->u_stride, + dest->v, dest->v_stride, + dest->w, rows); + dest->y += rows * dest->y_stride; + dest->u += ((rows + 1) >> 1) * dest->u_stride; + dest->v += ((rows + 1) >> 1) * dest->v_stride; + dest->h -= rows; +} + +// Query size of MJPG in pixels. +LIBYUV_API +int MJPGSize(const uint8* sample, size_t sample_size, + int* width, int* height) { + MJpegDecoder mjpeg_decoder; + bool ret = mjpeg_decoder.LoadFrame(sample, sample_size); + if (ret) { + *width = mjpeg_decoder.GetWidth(); + *height = mjpeg_decoder.GetHeight(); + } + mjpeg_decoder.UnloadFrame(); + return ret ? 0 : -1; // -1 for runtime failure. +} + +// MJPG (Motion JPeg) to I420 +// TODO(fbarchard): review w and h requirement. dw and dh may be enough. +LIBYUV_API +int MJPGToI420(const uint8* sample, + size_t sample_size, + uint8* y, int y_stride, + uint8* u, int u_stride, + uint8* v, int v_stride, + int w, int h, + int dw, int dh) { + if (sample_size == kUnknownDataSize) { + // ERROR: MJPEG frame size unknown + return -1; + } + + // TODO(fbarchard): Port MJpeg to C. + MJpegDecoder mjpeg_decoder; + bool ret = mjpeg_decoder.LoadFrame(sample, sample_size); + if (ret && (mjpeg_decoder.GetWidth() != w || + mjpeg_decoder.GetHeight() != h)) { + // ERROR: MJPEG frame has unexpected dimensions + mjpeg_decoder.UnloadFrame(); + return 1; // runtime failure + } + if (ret) { + I420Buffers bufs = { y, y_stride, u, u_stride, v, v_stride, dw, dh }; + // YUV420 + if (mjpeg_decoder.GetColorSpace() == + MJpegDecoder::kColorSpaceYCbCr && + mjpeg_decoder.GetNumComponents() == 3 && + mjpeg_decoder.GetVertSampFactor(0) == 2 && + mjpeg_decoder.GetHorizSampFactor(0) == 2 && + mjpeg_decoder.GetVertSampFactor(1) == 1 && + mjpeg_decoder.GetHorizSampFactor(1) == 1 && + mjpeg_decoder.GetVertSampFactor(2) == 1 && + mjpeg_decoder.GetHorizSampFactor(2) == 1) { + ret = mjpeg_decoder.DecodeToCallback(&JpegCopyI420, &bufs, dw, dh); + // YUV422 + } else if (mjpeg_decoder.GetColorSpace() == + MJpegDecoder::kColorSpaceYCbCr && + mjpeg_decoder.GetNumComponents() == 3 && + mjpeg_decoder.GetVertSampFactor(0) == 1 && + mjpeg_decoder.GetHorizSampFactor(0) == 2 && + mjpeg_decoder.GetVertSampFactor(1) == 1 && + mjpeg_decoder.GetHorizSampFactor(1) == 1 && + mjpeg_decoder.GetVertSampFactor(2) == 1 && + mjpeg_decoder.GetHorizSampFactor(2) == 1) { + ret = mjpeg_decoder.DecodeToCallback(&JpegI422ToI420, &bufs, dw, dh); + // YUV444 + } else if (mjpeg_decoder.GetColorSpace() == + MJpegDecoder::kColorSpaceYCbCr && + mjpeg_decoder.GetNumComponents() == 3 && + mjpeg_decoder.GetVertSampFactor(0) == 1 && + mjpeg_decoder.GetHorizSampFactor(0) == 1 && + mjpeg_decoder.GetVertSampFactor(1) == 1 && + mjpeg_decoder.GetHorizSampFactor(1) == 1 && + mjpeg_decoder.GetVertSampFactor(2) == 1 && + mjpeg_decoder.GetHorizSampFactor(2) == 1) { + ret = mjpeg_decoder.DecodeToCallback(&JpegI444ToI420, &bufs, dw, dh); + // YUV411 + } else if (mjpeg_decoder.GetColorSpace() == + MJpegDecoder::kColorSpaceYCbCr && + mjpeg_decoder.GetNumComponents() == 3 && + mjpeg_decoder.GetVertSampFactor(0) == 1 && + mjpeg_decoder.GetHorizSampFactor(0) == 4 && + mjpeg_decoder.GetVertSampFactor(1) == 1 && + mjpeg_decoder.GetHorizSampFactor(1) == 1 && + mjpeg_decoder.GetVertSampFactor(2) == 1 && + mjpeg_decoder.GetHorizSampFactor(2) == 1) { + ret = mjpeg_decoder.DecodeToCallback(&JpegI411ToI420, &bufs, dw, dh); + // YUV400 + } else if (mjpeg_decoder.GetColorSpace() == + MJpegDecoder::kColorSpaceGrayscale && + mjpeg_decoder.GetNumComponents() == 1 && + mjpeg_decoder.GetVertSampFactor(0) == 1 && + mjpeg_decoder.GetHorizSampFactor(0) == 1) { + ret = mjpeg_decoder.DecodeToCallback(&JpegI400ToI420, &bufs, dw, dh); + } else { + // TODO(fbarchard): Implement conversion for any other colorspace/sample + // factors that occur in practice. 411 is supported by libjpeg + // ERROR: Unable to convert MJPEG frame because format is not supported + mjpeg_decoder.UnloadFrame(); + return 1; + } + } + return 0; +} + +#ifdef HAVE_JPEG +struct ARGBBuffers { + uint8* argb; + int argb_stride; + int w; + int h; +}; + +static void JpegI420ToARGB(void* opaque, + const uint8* const* data, + const int* strides, + int rows) { + ARGBBuffers* dest = static_cast<ARGBBuffers*>(opaque); + I420ToARGB(data[0], strides[0], + data[1], strides[1], + data[2], strides[2], + dest->argb, dest->argb_stride, + dest->w, rows); + dest->argb += rows * dest->argb_stride; + dest->h -= rows; +} + +static void JpegI422ToARGB(void* opaque, + const uint8* const* data, + const int* strides, + int rows) { + ARGBBuffers* dest = static_cast<ARGBBuffers*>(opaque); + I422ToARGB(data[0], strides[0], + data[1], strides[1], + data[2], strides[2], + dest->argb, dest->argb_stride, + dest->w, rows); + dest->argb += rows * dest->argb_stride; + dest->h -= rows; +} + +static void JpegI444ToARGB(void* opaque, + const uint8* const* data, + const int* strides, + int rows) { + ARGBBuffers* dest = static_cast<ARGBBuffers*>(opaque); + I444ToARGB(data[0], strides[0], + data[1], strides[1], + data[2], strides[2], + dest->argb, dest->argb_stride, + dest->w, rows); + dest->argb += rows * dest->argb_stride; + dest->h -= rows; +} + +static void JpegI411ToARGB(void* opaque, + const uint8* const* data, + const int* strides, + int rows) { + ARGBBuffers* dest = static_cast<ARGBBuffers*>(opaque); + I411ToARGB(data[0], strides[0], + data[1], strides[1], + data[2], strides[2], + dest->argb, dest->argb_stride, + dest->w, rows); + dest->argb += rows * dest->argb_stride; + dest->h -= rows; +} + +static void JpegI400ToARGB(void* opaque, + const uint8* const* data, + const int* strides, + int rows) { + ARGBBuffers* dest = static_cast<ARGBBuffers*>(opaque); + I400ToARGB(data[0], strides[0], + dest->argb, dest->argb_stride, + dest->w, rows); + dest->argb += rows * dest->argb_stride; + dest->h -= rows; +} + +// MJPG (Motion JPeg) to ARGB +// TODO(fbarchard): review w and h requirement. dw and dh may be enough. +LIBYUV_API +int MJPGToARGB(const uint8* sample, + size_t sample_size, + uint8* argb, int argb_stride, + int w, int h, + int dw, int dh) { + if (sample_size == kUnknownDataSize) { + // ERROR: MJPEG frame size unknown + return -1; + } + + // TODO(fbarchard): Port MJpeg to C. + MJpegDecoder mjpeg_decoder; + bool ret = mjpeg_decoder.LoadFrame(sample, sample_size); + if (ret && (mjpeg_decoder.GetWidth() != w || + mjpeg_decoder.GetHeight() != h)) { + // ERROR: MJPEG frame has unexpected dimensions + mjpeg_decoder.UnloadFrame(); + return 1; // runtime failure + } + if (ret) { + ARGBBuffers bufs = { argb, argb_stride, dw, dh }; + // YUV420 + if (mjpeg_decoder.GetColorSpace() == + MJpegDecoder::kColorSpaceYCbCr && + mjpeg_decoder.GetNumComponents() == 3 && + mjpeg_decoder.GetVertSampFactor(0) == 2 && + mjpeg_decoder.GetHorizSampFactor(0) == 2 && + mjpeg_decoder.GetVertSampFactor(1) == 1 && + mjpeg_decoder.GetHorizSampFactor(1) == 1 && + mjpeg_decoder.GetVertSampFactor(2) == 1 && + mjpeg_decoder.GetHorizSampFactor(2) == 1) { + ret = mjpeg_decoder.DecodeToCallback(&JpegI420ToARGB, &bufs, dw, dh); + // YUV422 + } else if (mjpeg_decoder.GetColorSpace() == + MJpegDecoder::kColorSpaceYCbCr && + mjpeg_decoder.GetNumComponents() == 3 && + mjpeg_decoder.GetVertSampFactor(0) == 1 && + mjpeg_decoder.GetHorizSampFactor(0) == 2 && + mjpeg_decoder.GetVertSampFactor(1) == 1 && + mjpeg_decoder.GetHorizSampFactor(1) == 1 && + mjpeg_decoder.GetVertSampFactor(2) == 1 && + mjpeg_decoder.GetHorizSampFactor(2) == 1) { + ret = mjpeg_decoder.DecodeToCallback(&JpegI422ToARGB, &bufs, dw, dh); + // YUV444 + } else if (mjpeg_decoder.GetColorSpace() == + MJpegDecoder::kColorSpaceYCbCr && + mjpeg_decoder.GetNumComponents() == 3 && + mjpeg_decoder.GetVertSampFactor(0) == 1 && + mjpeg_decoder.GetHorizSampFactor(0) == 1 && + mjpeg_decoder.GetVertSampFactor(1) == 1 && + mjpeg_decoder.GetHorizSampFactor(1) == 1 && + mjpeg_decoder.GetVertSampFactor(2) == 1 && + mjpeg_decoder.GetHorizSampFactor(2) == 1) { + ret = mjpeg_decoder.DecodeToCallback(&JpegI444ToARGB, &bufs, dw, dh); + // YUV411 + } else if (mjpeg_decoder.GetColorSpace() == + MJpegDecoder::kColorSpaceYCbCr && + mjpeg_decoder.GetNumComponents() == 3 && + mjpeg_decoder.GetVertSampFactor(0) == 1 && + mjpeg_decoder.GetHorizSampFactor(0) == 4 && + mjpeg_decoder.GetVertSampFactor(1) == 1 && + mjpeg_decoder.GetHorizSampFactor(1) == 1 && + mjpeg_decoder.GetVertSampFactor(2) == 1 && + mjpeg_decoder.GetHorizSampFactor(2) == 1) { + ret = mjpeg_decoder.DecodeToCallback(&JpegI411ToARGB, &bufs, dw, dh); + // YUV400 + } else if (mjpeg_decoder.GetColorSpace() == + MJpegDecoder::kColorSpaceGrayscale && + mjpeg_decoder.GetNumComponents() == 1 && + mjpeg_decoder.GetVertSampFactor(0) == 1 && + mjpeg_decoder.GetHorizSampFactor(0) == 1) { + ret = mjpeg_decoder.DecodeToCallback(&JpegI400ToARGB, &bufs, dw, dh); + } else { + // TODO(fbarchard): Implement conversion for any other colorspace/sample + // factors that occur in practice. 411 is supported by libjpeg + // ERROR: Unable to convert MJPEG frame because format is not supported + mjpeg_decoder.UnloadFrame(); + return 1; + } + } + return 0; +} +#endif + +#endif + +#ifdef __cplusplus +} // extern "C" +} // namespace libyuv +#endif diff --git a/chromium/third_party/libyuv/source/convert_to_argb.cc b/chromium/third_party/libyuv/source/convert_to_argb.cc new file mode 100644 index 00000000000..95b6386d719 --- /dev/null +++ b/chromium/third_party/libyuv/source/convert_to_argb.cc @@ -0,0 +1,324 @@ +/* + * Copyright 2011 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include "libyuv/convert_argb.h" + +#include "libyuv/cpu_id.h" +#include "libyuv/format_conversion.h" +#ifdef HAVE_JPEG +#include "libyuv/mjpeg_decoder.h" +#endif +#include "libyuv/rotate_argb.h" +#include "libyuv/row.h" +#include "libyuv/video_common.h" + +#ifdef __cplusplus +namespace libyuv { +extern "C" { +#endif + +// Convert camera sample to I420 with cropping, rotation and vertical flip. +// src_width is used for source stride computation +// src_height is used to compute location of planes, and indicate inversion +// sample_size is measured in bytes and is the size of the frame. +// With MJPEG it is the compressed size of the frame. +LIBYUV_API +int ConvertToARGB(const uint8* sample, size_t sample_size, + uint8* dst_argb, int argb_stride, + int crop_x, int crop_y, + int src_width, int src_height, + int dst_width, int dst_height, + RotationMode rotation, + uint32 fourcc) { + uint32 format = CanonicalFourCC(fourcc); + if (dst_argb == NULL || sample == NULL || + src_width <= 0 || dst_width <= 0 || + src_height == 0 || dst_height == 0) { + return -1; + } + int aligned_src_width = (src_width + 1) & ~1; + const uint8* src; + const uint8* src_uv; + int abs_src_height = (src_height < 0) ? -src_height : src_height; + int inv_dst_height = (dst_height < 0) ? -dst_height : dst_height; + if (src_height < 0) { + inv_dst_height = -inv_dst_height; + } + int r = 0; + + // One pass rotation is available for some formats. For the rest, convert + // to I420 (with optional vertical flipping) into a temporary I420 buffer, + // and then rotate the I420 to the final destination buffer. + // For in-place conversion, if destination dst_argb is same as source sample, + // also enable temporary buffer. + bool need_buf = (rotation && format != FOURCC_ARGB) || dst_argb == sample; + uint8* tmp_argb = dst_argb; + int tmp_argb_stride = argb_stride; + uint8* buf = NULL; + int abs_dst_height = (dst_height < 0) ? -dst_height : dst_height; + if (need_buf) { + int argb_size = dst_width * abs_dst_height * 4; + buf = new uint8[argb_size]; + if (!buf) { + return 1; // Out of memory runtime error. + } + dst_argb = buf; + argb_stride = dst_width; + } + + switch (format) { + // Single plane formats + case FOURCC_YUY2: + src = sample + (aligned_src_width * crop_y + crop_x) * 2; + r = YUY2ToARGB(src, aligned_src_width * 2, + dst_argb, argb_stride, + dst_width, inv_dst_height); + break; + case FOURCC_UYVY: + src = sample + (aligned_src_width * crop_y + crop_x) * 2; + r = UYVYToARGB(src, aligned_src_width * 2, + dst_argb, argb_stride, + dst_width, inv_dst_height); + break; + case FOURCC_24BG: + src = sample + (src_width * crop_y + crop_x) * 3; + r = RGB24ToARGB(src, src_width * 3, + dst_argb, argb_stride, + dst_width, inv_dst_height); + break; + case FOURCC_RAW: + src = sample + (src_width * crop_y + crop_x) * 3; + r = RAWToARGB(src, src_width * 3, + dst_argb, argb_stride, + dst_width, inv_dst_height); + break; + case FOURCC_ARGB: + src = sample + (src_width * crop_y + crop_x) * 4; + r = ARGBToARGB(src, src_width * 4, + dst_argb, argb_stride, + dst_width, inv_dst_height); + break; + case FOURCC_BGRA: + src = sample + (src_width * crop_y + crop_x) * 4; + r = BGRAToARGB(src, src_width * 4, + dst_argb, argb_stride, + dst_width, inv_dst_height); + break; + case FOURCC_ABGR: + src = sample + (src_width * crop_y + crop_x) * 4; + r = ABGRToARGB(src, src_width * 4, + dst_argb, argb_stride, + dst_width, inv_dst_height); + break; + case FOURCC_RGBA: + src = sample + (src_width * crop_y + crop_x) * 4; + r = RGBAToARGB(src, src_width * 4, + dst_argb, argb_stride, + dst_width, inv_dst_height); + break; + case FOURCC_RGBP: + src = sample + (src_width * crop_y + crop_x) * 2; + r = RGB565ToARGB(src, src_width * 2, + dst_argb, argb_stride, + dst_width, inv_dst_height); + break; + case FOURCC_RGBO: + src = sample + (src_width * crop_y + crop_x) * 2; + r = ARGB1555ToARGB(src, src_width * 2, + dst_argb, argb_stride, + dst_width, inv_dst_height); + break; + case FOURCC_R444: + src = sample + (src_width * crop_y + crop_x) * 2; + r = ARGB4444ToARGB(src, src_width * 2, + dst_argb, argb_stride, + dst_width, inv_dst_height); + break; + // TODO(fbarchard): Support cropping Bayer by odd numbers + // by adjusting fourcc. + case FOURCC_BGGR: + src = sample + (src_width * crop_y + crop_x); + r = BayerBGGRToARGB(src, src_width, + dst_argb, argb_stride, + dst_width, inv_dst_height); + break; + + case FOURCC_GBRG: + src = sample + (src_width * crop_y + crop_x); + r = BayerGBRGToARGB(src, src_width, + dst_argb, argb_stride, + dst_width, inv_dst_height); + break; + + case FOURCC_GRBG: + src = sample + (src_width * crop_y + crop_x); + r = BayerGRBGToARGB(src, src_width, + dst_argb, argb_stride, + dst_width, inv_dst_height); + break; + + case FOURCC_RGGB: + src = sample + (src_width * crop_y + crop_x); + r = BayerRGGBToARGB(src, src_width, + dst_argb, argb_stride, + dst_width, inv_dst_height); + break; + + case FOURCC_I400: + src = sample + src_width * crop_y + crop_x; + r = I400ToARGB(src, src_width, + dst_argb, argb_stride, + dst_width, inv_dst_height); + break; + + // Biplanar formats + case FOURCC_NV12: + src = sample + (src_width * crop_y + crop_x); + src_uv = sample + aligned_src_width * (src_height + crop_y / 2) + crop_x; + r = NV12ToARGB(src, src_width, + src_uv, aligned_src_width, + dst_argb, argb_stride, + dst_width, inv_dst_height); + break; + case FOURCC_NV21: + src = sample + (src_width * crop_y + crop_x); + src_uv = sample + aligned_src_width * (src_height + crop_y / 2) + crop_x; + // Call NV12 but with u and v parameters swapped. + r = NV21ToARGB(src, src_width, + src_uv, aligned_src_width, + dst_argb, argb_stride, + dst_width, inv_dst_height); + break; + case FOURCC_M420: + src = sample + (src_width * crop_y) * 12 / 8 + crop_x; + r = M420ToARGB(src, src_width, + dst_argb, argb_stride, + dst_width, inv_dst_height); + break; +// case FOURCC_Q420: +// src = sample + (src_width + aligned_src_width * 2) * crop_y + crop_x; +// src_uv = sample + (src_width + aligned_src_width * 2) * crop_y + +// src_width + crop_x * 2; +// r = Q420ToARGB(src, src_width * 3, +// src_uv, src_width * 3, +// dst_argb, argb_stride, +// dst_width, inv_dst_height); +// break; + // Triplanar formats + case FOURCC_I420: + case FOURCC_YU12: + case FOURCC_YV12: { + const uint8* src_y = sample + (src_width * crop_y + crop_x); + const uint8* src_u; + const uint8* src_v; + int halfwidth = (src_width + 1) / 2; + int halfheight = (abs_src_height + 1) / 2; + if (format == FOURCC_YV12) { + src_v = sample + src_width * abs_src_height + + (halfwidth * crop_y + crop_x) / 2; + src_u = sample + src_width * abs_src_height + + halfwidth * (halfheight + crop_y / 2) + crop_x / 2; + } else { + src_u = sample + src_width * abs_src_height + + (halfwidth * crop_y + crop_x) / 2; + src_v = sample + src_width * abs_src_height + + halfwidth * (halfheight + crop_y / 2) + crop_x / 2; + } + r = I420ToARGB(src_y, src_width, + src_u, halfwidth, + src_v, halfwidth, + dst_argb, argb_stride, + dst_width, inv_dst_height); + break; + } + case FOURCC_I422: + case FOURCC_YV16: { + const uint8* src_y = sample + src_width * crop_y + crop_x; + const uint8* src_u; + const uint8* src_v; + int halfwidth = (src_width + 1) / 2; + if (format == FOURCC_YV16) { + src_v = sample + src_width * abs_src_height + + halfwidth * crop_y + crop_x / 2; + src_u = sample + src_width * abs_src_height + + halfwidth * (abs_src_height + crop_y) + crop_x / 2; + } else { + src_u = sample + src_width * abs_src_height + + halfwidth * crop_y + crop_x / 2; + src_v = sample + src_width * abs_src_height + + halfwidth * (abs_src_height + crop_y) + crop_x / 2; + } + r = I422ToARGB(src_y, src_width, + src_u, halfwidth, + src_v, halfwidth, + dst_argb, argb_stride, + dst_width, inv_dst_height); + break; + } + case FOURCC_I444: + case FOURCC_YV24: { + const uint8* src_y = sample + src_width * crop_y + crop_x; + const uint8* src_u; + const uint8* src_v; + if (format == FOURCC_YV24) { + src_v = sample + src_width * (abs_src_height + crop_y) + crop_x; + src_u = sample + src_width * (abs_src_height * 2 + crop_y) + crop_x; + } else { + src_u = sample + src_width * (abs_src_height + crop_y) + crop_x; + src_v = sample + src_width * (abs_src_height * 2 + crop_y) + crop_x; + } + r = I444ToARGB(src_y, src_width, + src_u, src_width, + src_v, src_width, + dst_argb, argb_stride, + dst_width, inv_dst_height); + break; + } + case FOURCC_I411: { + int quarterwidth = (src_width + 3) / 4; + const uint8* src_y = sample + src_width * crop_y + crop_x; + const uint8* src_u = sample + src_width * abs_src_height + + quarterwidth * crop_y + crop_x / 4; + const uint8* src_v = sample + src_width * abs_src_height + + quarterwidth * (abs_src_height + crop_y) + crop_x / 4; + r = I411ToARGB(src_y, src_width, + src_u, quarterwidth, + src_v, quarterwidth, + dst_argb, argb_stride, + dst_width, inv_dst_height); + break; + } +#ifdef HAVE_JPEG + case FOURCC_MJPG: + r = MJPGToARGB(sample, sample_size, + dst_argb, argb_stride, + src_width, abs_src_height, dst_width, inv_dst_height); + break; +#endif + default: + r = -1; // unknown fourcc - return failure code. + } + + if (need_buf) { + if (!r) { + r = ARGBRotate(dst_argb, argb_stride, + tmp_argb, tmp_argb_stride, + dst_width, abs_dst_height, rotation); + } + delete buf; + } + + return r; +} + +#ifdef __cplusplus +} // extern "C" +} // namespace libyuv +#endif diff --git a/chromium/third_party/libyuv/source/convert_to_i420.cc b/chromium/third_party/libyuv/source/convert_to_i420.cc new file mode 100644 index 00000000000..763eb50920e --- /dev/null +++ b/chromium/third_party/libyuv/source/convert_to_i420.cc @@ -0,0 +1,384 @@ +/* + * Copyright 2011 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include "libyuv/convert.h" + +#include "libyuv/format_conversion.h" +#include "libyuv/video_common.h" + +#ifdef __cplusplus +namespace libyuv { +extern "C" { +#endif + +// Convert camera sample to I420 with cropping, rotation and vertical flip. +// src_width is used for source stride computation +// src_height is used to compute location of planes, and indicate inversion +// sample_size is measured in bytes and is the size of the frame. +// With MJPEG it is the compressed size of the frame. +LIBYUV_API +int ConvertToI420(const uint8* sample, +#ifdef HAVE_JPEG + size_t sample_size, +#else + size_t /* sample_size */, +#endif + uint8* y, int y_stride, + uint8* u, int u_stride, + uint8* v, int v_stride, + int crop_x, int crop_y, + int src_width, int src_height, + int dst_width, int dst_height, + RotationMode rotation, + uint32 fourcc) { + uint32 format = CanonicalFourCC(fourcc); + if (!y || !u || !v || !sample || + src_width <= 0 || dst_width <= 0 || + src_height == 0 || dst_height == 0) { + return -1; + } + int aligned_src_width = (src_width + 1) & ~1; + const uint8* src; + const uint8* src_uv; + int abs_src_height = (src_height < 0) ? -src_height : src_height; + int inv_dst_height = (dst_height < 0) ? -dst_height : dst_height; + if (src_height < 0) { + inv_dst_height = -inv_dst_height; + } + int r = 0; + + // One pass rotation is available for some formats. For the rest, convert + // to I420 (with optional vertical flipping) into a temporary I420 buffer, + // and then rotate the I420 to the final destination buffer. + // For in-place conversion, if destination y is same as source sample, + // also enable temporary buffer. + bool need_buf = (rotation && format != FOURCC_I420 && + format != FOURCC_NV12 && format != FOURCC_NV21 && + format != FOURCC_YU12 && format != FOURCC_YV12) || y == sample; + uint8* tmp_y = y; + uint8* tmp_u = u; + uint8* tmp_v = v; + int tmp_y_stride = y_stride; + int tmp_u_stride = u_stride; + int tmp_v_stride = v_stride; + uint8* buf = NULL; + int abs_dst_height = (dst_height < 0) ? -dst_height : dst_height; + if (need_buf) { + int y_size = dst_width * abs_dst_height; + int uv_size = ((dst_width + 1) / 2) * ((abs_dst_height + 1) / 2); + buf = new uint8[y_size + uv_size * 2]; + if (!buf) { + return 1; // Out of memory runtime error. + } + y = buf; + u = y + y_size; + v = u + uv_size; + y_stride = dst_width; + u_stride = v_stride = ((dst_width + 1) / 2); + } + + switch (format) { + // Single plane formats + case FOURCC_YUY2: + src = sample + (aligned_src_width * crop_y + crop_x) * 2; + r = YUY2ToI420(src, aligned_src_width * 2, + y, y_stride, + u, u_stride, + v, v_stride, + dst_width, inv_dst_height); + break; + case FOURCC_UYVY: + src = sample + (aligned_src_width * crop_y + crop_x) * 2; + r = UYVYToI420(src, aligned_src_width * 2, + y, y_stride, + u, u_stride, + v, v_stride, + dst_width, inv_dst_height); + break; + case FOURCC_RGBP: + src = sample + (src_width * crop_y + crop_x) * 2; + r = RGB565ToI420(src, src_width * 2, + y, y_stride, + u, u_stride, + v, v_stride, + dst_width, inv_dst_height); + break; + case FOURCC_RGBO: + src = sample + (src_width * crop_y + crop_x) * 2; + r = ARGB1555ToI420(src, src_width * 2, + y, y_stride, + u, u_stride, + v, v_stride, + dst_width, inv_dst_height); + break; + case FOURCC_R444: + src = sample + (src_width * crop_y + crop_x) * 2; + r = ARGB4444ToI420(src, src_width * 2, + y, y_stride, + u, u_stride, + v, v_stride, + dst_width, inv_dst_height); + break; + case FOURCC_24BG: + src = sample + (src_width * crop_y + crop_x) * 3; + r = RGB24ToI420(src, src_width * 3, + y, y_stride, + u, u_stride, + v, v_stride, + dst_width, inv_dst_height); + break; + case FOURCC_RAW: + src = sample + (src_width * crop_y + crop_x) * 3; + r = RAWToI420(src, src_width * 3, + y, y_stride, + u, u_stride, + v, v_stride, + dst_width, inv_dst_height); + break; + case FOURCC_ARGB: + src = sample + (src_width * crop_y + crop_x) * 4; + r = ARGBToI420(src, src_width * 4, + y, y_stride, + u, u_stride, + v, v_stride, + dst_width, inv_dst_height); + break; + case FOURCC_BGRA: + src = sample + (src_width * crop_y + crop_x) * 4; + r = BGRAToI420(src, src_width * 4, + y, y_stride, + u, u_stride, + v, v_stride, + dst_width, inv_dst_height); + break; + case FOURCC_ABGR: + src = sample + (src_width * crop_y + crop_x) * 4; + r = ABGRToI420(src, src_width * 4, + y, y_stride, + u, u_stride, + v, v_stride, + dst_width, inv_dst_height); + break; + case FOURCC_RGBA: + src = sample + (src_width * crop_y + crop_x) * 4; + r = RGBAToI420(src, src_width * 4, + y, y_stride, + u, u_stride, + v, v_stride, + dst_width, inv_dst_height); + break; + // TODO(fbarchard): Support cropping Bayer by odd numbers + // by adjusting fourcc. + case FOURCC_BGGR: + src = sample + (src_width * crop_y + crop_x); + r = BayerBGGRToI420(src, src_width, + y, y_stride, + u, u_stride, + v, v_stride, + dst_width, inv_dst_height); + break; + case FOURCC_GBRG: + src = sample + (src_width * crop_y + crop_x); + r = BayerGBRGToI420(src, src_width, + y, y_stride, + u, u_stride, + v, v_stride, + dst_width, inv_dst_height); + break; + case FOURCC_GRBG: + src = sample + (src_width * crop_y + crop_x); + r = BayerGRBGToI420(src, src_width, + y, y_stride, + u, u_stride, + v, v_stride, + dst_width, inv_dst_height); + break; + case FOURCC_RGGB: + src = sample + (src_width * crop_y + crop_x); + r = BayerRGGBToI420(src, src_width, + y, y_stride, + u, u_stride, + v, v_stride, + dst_width, inv_dst_height); + break; + case FOURCC_I400: + src = sample + src_width * crop_y + crop_x; + r = I400ToI420(src, src_width, + y, y_stride, + u, u_stride, + v, v_stride, + dst_width, inv_dst_height); + break; + // Biplanar formats + case FOURCC_NV12: + src = sample + (src_width * crop_y + crop_x); + src_uv = sample + aligned_src_width * (src_height + crop_y / 2) + crop_x; + r = NV12ToI420Rotate(src, src_width, + src_uv, aligned_src_width, + y, y_stride, + u, u_stride, + v, v_stride, + dst_width, inv_dst_height, rotation); + break; + case FOURCC_NV21: + src = sample + (src_width * crop_y + crop_x); + src_uv = sample + aligned_src_width * (src_height + crop_y / 2) + crop_x; + // Call NV12 but with u and v parameters swapped. + r = NV12ToI420Rotate(src, src_width, + src_uv, aligned_src_width, + y, y_stride, + v, v_stride, + u, u_stride, + dst_width, inv_dst_height, rotation); + break; + case FOURCC_M420: + src = sample + (src_width * crop_y) * 12 / 8 + crop_x; + r = M420ToI420(src, src_width, + y, y_stride, + u, u_stride, + v, v_stride, + dst_width, inv_dst_height); + break; + case FOURCC_Q420: + src = sample + (src_width + aligned_src_width * 2) * crop_y + crop_x; + src_uv = sample + (src_width + aligned_src_width * 2) * crop_y + + src_width + crop_x * 2; + r = Q420ToI420(src, src_width * 3, + src_uv, src_width * 3, + y, y_stride, + u, u_stride, + v, v_stride, + dst_width, inv_dst_height); + break; + // Triplanar formats + case FOURCC_I420: + case FOURCC_YU12: + case FOURCC_YV12: { + const uint8* src_y = sample + (src_width * crop_y + crop_x); + const uint8* src_u; + const uint8* src_v; + int halfwidth = (src_width + 1) / 2; + int halfheight = (abs_src_height + 1) / 2; + if (format == FOURCC_YV12) { + src_v = sample + src_width * abs_src_height + + (halfwidth * crop_y + crop_x) / 2; + src_u = sample + src_width * abs_src_height + + halfwidth * (halfheight + crop_y / 2) + crop_x / 2; + } else { + src_u = sample + src_width * abs_src_height + + (halfwidth * crop_y + crop_x) / 2; + src_v = sample + src_width * abs_src_height + + halfwidth * (halfheight + crop_y / 2) + crop_x / 2; + } + r = I420Rotate(src_y, src_width, + src_u, halfwidth, + src_v, halfwidth, + y, y_stride, + u, u_stride, + v, v_stride, + dst_width, inv_dst_height, rotation); + break; + } + case FOURCC_I422: + case FOURCC_YV16: { + const uint8* src_y = sample + src_width * crop_y + crop_x; + const uint8* src_u; + const uint8* src_v; + int halfwidth = (src_width + 1) / 2; + if (format == FOURCC_YV16) { + src_v = sample + src_width * abs_src_height + + halfwidth * crop_y + crop_x / 2; + src_u = sample + src_width * abs_src_height + + halfwidth * (abs_src_height + crop_y) + crop_x / 2; + } else { + src_u = sample + src_width * abs_src_height + + halfwidth * crop_y + crop_x / 2; + src_v = sample + src_width * abs_src_height + + halfwidth * (abs_src_height + crop_y) + crop_x / 2; + } + r = I422ToI420(src_y, src_width, + src_u, halfwidth, + src_v, halfwidth, + y, y_stride, + u, u_stride, + v, v_stride, + dst_width, inv_dst_height); + break; + } + case FOURCC_I444: + case FOURCC_YV24: { + const uint8* src_y = sample + src_width * crop_y + crop_x; + const uint8* src_u; + const uint8* src_v; + if (format == FOURCC_YV24) { + src_v = sample + src_width * (abs_src_height + crop_y) + crop_x; + src_u = sample + src_width * (abs_src_height * 2 + crop_y) + crop_x; + } else { + src_u = sample + src_width * (abs_src_height + crop_y) + crop_x; + src_v = sample + src_width * (abs_src_height * 2 + crop_y) + crop_x; + } + r = I444ToI420(src_y, src_width, + src_u, src_width, + src_v, src_width, + y, y_stride, + u, u_stride, + v, v_stride, + dst_width, inv_dst_height); + break; + } + case FOURCC_I411: { + int quarterwidth = (src_width + 3) / 4; + const uint8* src_y = sample + src_width * crop_y + crop_x; + const uint8* src_u = sample + src_width * abs_src_height + + quarterwidth * crop_y + crop_x / 4; + const uint8* src_v = sample + src_width * abs_src_height + + quarterwidth * (abs_src_height + crop_y) + crop_x / 4; + r = I411ToI420(src_y, src_width, + src_u, quarterwidth, + src_v, quarterwidth, + y, y_stride, + u, u_stride, + v, v_stride, + dst_width, inv_dst_height); + break; + } +#ifdef HAVE_JPEG + case FOURCC_MJPG: + r = MJPGToI420(sample, sample_size, + y, y_stride, + u, u_stride, + v, v_stride, + src_width, abs_src_height, dst_width, inv_dst_height); + break; +#endif + default: + r = -1; // unknown fourcc - return failure code. + } + + if (need_buf) { + if (!r) { + r = I420Rotate(y, y_stride, + u, u_stride, + v, v_stride, + tmp_y, tmp_y_stride, + tmp_u, tmp_u_stride, + tmp_v, tmp_v_stride, + dst_width, abs_dst_height, rotation); + } + delete buf; + } + + return r; +} + +#ifdef __cplusplus +} // extern "C" +} // namespace libyuv +#endif diff --git a/chromium/third_party/libyuv/source/cpu_id.cc b/chromium/third_party/libyuv/source/cpu_id.cc new file mode 100644 index 00000000000..b4c993a2740 --- /dev/null +++ b/chromium/third_party/libyuv/source/cpu_id.cc @@ -0,0 +1,252 @@ +/* + * Copyright 2011 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include "libyuv/cpu_id.h" + +#ifdef _MSC_VER +#include <intrin.h> // For __cpuid() +#endif +#if !defined(__CLR_VER) && defined(_M_X64) && \ + defined(_MSC_VER) && (_MSC_FULL_VER >= 160040219) +#include <immintrin.h> // For _xgetbv() +#endif + +#include <stdlib.h> // For getenv() + +// For ArmCpuCaps() but unittested on all platforms +#include <stdio.h> +#include <string.h> + +#include "libyuv/basic_types.h" // For CPU_X86 + +// TODO(fbarchard): Consider cpu functionality for breakpoints, timer and cache. +// arm - bkpt vs intel int 3 + +// TODO(fbarchard): Use cpuid.h when gcc 4.4 is used on OSX and Linux. +#if (defined(__pic__) || defined(__APPLE__)) && defined(__i386__) +static __inline void __cpuid(int cpu_info[4], int info_type) { + asm volatile ( // NOLINT + "mov %%ebx, %%edi \n" + "cpuid \n" + "xchg %%edi, %%ebx \n" + : "=a"(cpu_info[0]), "=D"(cpu_info[1]), "=c"(cpu_info[2]), "=d"(cpu_info[3]) + : "a"(info_type)); +} +#elif defined(__i386__) || defined(__x86_64__) +static __inline void __cpuid(int cpu_info[4], int info_type) { + asm volatile ( // NOLINT + "cpuid \n" + : "=a"(cpu_info[0]), "=b"(cpu_info[1]), "=c"(cpu_info[2]), "=d"(cpu_info[3]) + : "a"(info_type)); +} +#endif + +#ifdef __cplusplus +namespace libyuv { +extern "C" { +#endif + +// Low level cpuid for X86. Returns zeros on other CPUs. +#if !defined(__CLR_VER) && (defined(_M_IX86) || defined(_M_X64) || \ + defined(__i386__) || defined(__x86_64__)) +LIBYUV_API +void CpuId(int cpu_info[4], int info_type) { + __cpuid(cpu_info, info_type); +} +#else +LIBYUV_API +void CpuId(int cpu_info[4], int) { + cpu_info[0] = cpu_info[1] = cpu_info[2] = cpu_info[3] = 0; +} +#endif + +// X86 CPUs have xgetbv to detect OS saves high parts of ymm registers. +#if !defined(__CLR_VER) && defined(_M_X64) && \ + defined(_MSC_VER) && (_MSC_FULL_VER >= 160040219) +#define HAS_XGETBV +static uint32 XGetBV(unsigned int xcr) { + return static_cast<uint32>(_xgetbv(xcr)); +} +#elif !defined(__CLR_VER) && defined(_M_IX86) && defined(_MSC_VER) +#define HAS_XGETBV +__declspec(naked) __declspec(align(16)) +static uint32 XGetBV(unsigned int xcr) { + __asm { + mov ecx, [esp + 4] // xcr + push edx + _asm _emit 0x0f _asm _emit 0x01 _asm _emit 0xd0 // xgetbv for vs2005. + pop edx + ret + } +} +#elif defined(__i386__) || defined(__x86_64__) +#define HAS_XGETBV +static uint32 XGetBV(unsigned int xcr) { + uint32 xcr_feature_mask; + asm volatile ( // NOLINT + ".byte 0x0f, 0x01, 0xd0\n" + : "=a"(xcr_feature_mask) + : "c"(xcr) + : "memory", "cc", "edx"); // edx unused. + return xcr_feature_mask; +} +#endif +#ifdef HAS_XGETBV +static const int kXCR_XFEATURE_ENABLED_MASK = 0; +#endif + +// based on libvpx arm_cpudetect.c +// For Arm, but public to allow testing on any CPU +LIBYUV_API +int ArmCpuCaps(const char* cpuinfo_name) { + FILE* f = fopen(cpuinfo_name, "r"); + if (f) { + char buf[512]; + while (fgets(buf, 511, f)) { + if (memcmp(buf, "Features", 8) == 0) { + char* p = strstr(buf, " neon"); + if (p && (p[5] == ' ' || p[5] == '\n')) { + fclose(f); + return kCpuHasNEON; + } + } + } + fclose(f); + } + return 0; +} + +#if defined(__mips__) && defined(__linux__) +static int MipsCpuCaps(const char* search_string) { + const char* file_name = "/proc/cpuinfo"; + char cpuinfo_line[256]; + FILE* f = NULL; + if ((f = fopen(file_name, "r")) != NULL) { + while (fgets(cpuinfo_line, sizeof(cpuinfo_line), f) != NULL) { + if (strstr(cpuinfo_line, search_string) != NULL) { + fclose(f); + return kCpuHasMIPS_DSP; + } + } + fclose(f); + } + /* Did not find string in the proc file, or not Linux ELF. */ + return 0; +} +#endif + +// CPU detect function for SIMD instruction sets. +LIBYUV_API +int cpu_info_ = kCpuInit; // cpu_info is not initialized yet. + +// Test environment variable for disabling CPU features. Any non-zero value +// to disable. Zero ignored to make it easy to set the variable on/off. +static bool TestEnv(const char* name) { + const char* var = getenv(name); + if (var) { + if (var[0] != '0') { + return true; + } + } + return false; +} + +LIBYUV_API +int InitCpuFlags(void) { +#if !defined(__CLR_VER) && defined(CPU_X86) + int cpu_info1[4] = { 0, 0, 0, 0 }; + int cpu_info7[4] = { 0, 0, 0, 0 }; + __cpuid(cpu_info1, 1); + __cpuid(cpu_info7, 7); + cpu_info_ = ((cpu_info1[3] & 0x04000000) ? kCpuHasSSE2 : 0) | + ((cpu_info1[2] & 0x00000200) ? kCpuHasSSSE3 : 0) | + ((cpu_info1[2] & 0x00080000) ? kCpuHasSSE41 : 0) | + ((cpu_info1[2] & 0x00100000) ? kCpuHasSSE42 : 0) | + ((cpu_info7[1] & 0x00000200) ? kCpuHasERMS : 0) | + kCpuHasX86; +#ifdef HAS_XGETBV + if ((cpu_info1[2] & 0x18000000) == 0x18000000 && // AVX and OSSave + (XGetBV(kXCR_XFEATURE_ENABLED_MASK) & 0x06) == 0x06) { // Saves YMM. + cpu_info_ |= ((cpu_info7[1] & 0x00000020) ? kCpuHasAVX2 : 0) | + kCpuHasAVX; + } +#endif + // Environment variable overrides for testing. + if (TestEnv("LIBYUV_DISABLE_X86")) { + cpu_info_ &= ~kCpuHasX86; + } + if (TestEnv("LIBYUV_DISABLE_SSE2")) { + cpu_info_ &= ~kCpuHasSSE2; + } + if (TestEnv("LIBYUV_DISABLE_SSSE3")) { + cpu_info_ &= ~kCpuHasSSSE3; + } + if (TestEnv("LIBYUV_DISABLE_SSE41")) { + cpu_info_ &= ~kCpuHasSSE41; + } + if (TestEnv("LIBYUV_DISABLE_SSE42")) { + cpu_info_ &= ~kCpuHasSSE42; + } + if (TestEnv("LIBYUV_DISABLE_AVX")) { + cpu_info_ &= ~kCpuHasAVX; + } + if (TestEnv("LIBYUV_DISABLE_AVX2")) { + cpu_info_ &= ~kCpuHasAVX2; + } + if (TestEnv("LIBYUV_DISABLE_ERMS")) { + cpu_info_ &= ~kCpuHasERMS; + } +#elif defined(__mips__) && defined(__linux__) + // Linux mips parse text file for dsp detect. + cpu_info_ = MipsCpuCaps("dsp"); // set kCpuHasMIPS_DSP. +#if defined(__mips_dspr2) + cpu_info_ |= kCpuHasMIPS_DSPR2; +#endif + cpu_info_ |= kCpuHasMIPS; + + if (getenv("LIBYUV_DISABLE_MIPS")) { + cpu_info_ &= ~kCpuHasMIPS; + } + if (getenv("LIBYUV_DISABLE_MIPS_DSP")) { + cpu_info_ &= ~kCpuHasMIPS_DSP; + } + if (getenv("LIBYUV_DISABLE_MIPS_DSPR2")) { + cpu_info_ &= ~kCpuHasMIPS_DSPR2; + } +#elif defined(__arm__) +#if defined(__linux__) && (defined(__ARM_NEON__) || defined(LIBYUV_NEON)) + // Linux arm parse text file for neon detect. + cpu_info_ = ArmCpuCaps("/proc/cpuinfo"); +#elif defined(__ARM_NEON__) + // gcc -mfpu=neon defines __ARM_NEON__ + // Enable Neon if you want support for Neon and Arm, and use MaskCpuFlags + // to disable Neon on devices that do not have it. + cpu_info_ = kCpuHasNEON; +#endif + cpu_info_ |= kCpuHasARM; + if (TestEnv("LIBYUV_DISABLE_NEON")) { + cpu_info_ &= ~kCpuHasNEON; + } +#endif // __arm__ + if (TestEnv("LIBYUV_DISABLE_ASM")) { + cpu_info_ = 0; + } + return cpu_info_; +} + +LIBYUV_API +void MaskCpuFlags(int enable_flags) { + cpu_info_ = InitCpuFlags() & enable_flags; +} + +#ifdef __cplusplus +} // extern "C" +} // namespace libyuv +#endif diff --git a/chromium/third_party/libyuv/source/format_conversion.cc b/chromium/third_party/libyuv/source/format_conversion.cc new file mode 100644 index 00000000000..5b931b58773 --- /dev/null +++ b/chromium/third_party/libyuv/source/format_conversion.cc @@ -0,0 +1,540 @@ +/* + * Copyright 2011 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include "libyuv/format_conversion.h" + +#include "libyuv/basic_types.h" +#include "libyuv/cpu_id.h" +#include "libyuv/video_common.h" +#include "libyuv/row.h" + +#ifdef __cplusplus +namespace libyuv { +extern "C" { +#endif + +// generate a selector mask useful for pshufb +static uint32 GenerateSelector(int select0, int select1) { + return static_cast<uint32>(select0) | + static_cast<uint32>((select1 + 4) << 8) | + static_cast<uint32>((select0 + 8) << 16) | + static_cast<uint32>((select1 + 12) << 24); +} + +static int MakeSelectors(const int blue_index, + const int green_index, + const int red_index, + uint32 dst_fourcc_bayer, + uint32 *index_map) { + // Now build a lookup table containing the indices for the four pixels in each + // 2x2 Bayer grid. + switch (dst_fourcc_bayer) { + case FOURCC_BGGR: + index_map[0] = GenerateSelector(blue_index, green_index); + index_map[1] = GenerateSelector(green_index, red_index); + break; + case FOURCC_GBRG: + index_map[0] = GenerateSelector(green_index, blue_index); + index_map[1] = GenerateSelector(red_index, green_index); + break; + case FOURCC_RGGB: + index_map[0] = GenerateSelector(red_index, green_index); + index_map[1] = GenerateSelector(green_index, blue_index); + break; + case FOURCC_GRBG: + index_map[0] = GenerateSelector(green_index, red_index); + index_map[1] = GenerateSelector(blue_index, green_index); + break; + default: + return -1; // Bad FourCC + } + return 0; +} + +// Converts 32 bit ARGB to Bayer RGB formats. +LIBYUV_API +int ARGBToBayer(const uint8* src_argb, int src_stride_argb, + uint8* dst_bayer, int dst_stride_bayer, + int width, int height, + uint32 dst_fourcc_bayer) { + if (height < 0) { + height = -height; + src_argb = src_argb + (height - 1) * src_stride_argb; + src_stride_argb = -src_stride_argb; + } + void (*ARGBToBayerRow)(const uint8* src_argb, uint8* dst_bayer, + uint32 selector, int pix) = ARGBToBayerRow_C; +#if defined(HAS_ARGBTOBAYERROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 8 && + IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride_argb, 16)) { + ARGBToBayerRow = ARGBToBayerRow_Any_SSSE3; + if (IS_ALIGNED(width, 8)) { + ARGBToBayerRow = ARGBToBayerRow_SSSE3; + } + } +#elif defined(HAS_ARGBTOBAYERROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + ARGBToBayerRow = ARGBToBayerRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + ARGBToBayerRow = ARGBToBayerRow_NEON; + } + } +#endif + const int blue_index = 0; // Offsets for ARGB format + const int green_index = 1; + const int red_index = 2; + uint32 index_map[2]; + if (MakeSelectors(blue_index, green_index, red_index, + dst_fourcc_bayer, index_map)) { + return -1; // Bad FourCC + } + + for (int y = 0; y < height; ++y) { + ARGBToBayerRow(src_argb, dst_bayer, index_map[y & 1], width); + src_argb += src_stride_argb; + dst_bayer += dst_stride_bayer; + } + return 0; +} + +#define AVG(a, b) (((a) + (b)) >> 1) + +static void BayerRowBG(const uint8* src_bayer0, int src_stride_bayer, + uint8* dst_argb, int pix) { + const uint8* src_bayer1 = src_bayer0 + src_stride_bayer; + uint8 g = src_bayer0[1]; + uint8 r = src_bayer1[1]; + for (int x = 0; x < pix - 2; x += 2) { + dst_argb[0] = src_bayer0[0]; + dst_argb[1] = AVG(g, src_bayer0[1]); + dst_argb[2] = AVG(r, src_bayer1[1]); + dst_argb[3] = 255U; + dst_argb[4] = AVG(src_bayer0[0], src_bayer0[2]); + dst_argb[5] = src_bayer0[1]; + dst_argb[6] = src_bayer1[1]; + dst_argb[7] = 255U; + g = src_bayer0[1]; + r = src_bayer1[1]; + src_bayer0 += 2; + src_bayer1 += 2; + dst_argb += 8; + } + dst_argb[0] = src_bayer0[0]; + dst_argb[1] = AVG(g, src_bayer0[1]); + dst_argb[2] = AVG(r, src_bayer1[1]); + dst_argb[3] = 255U; + if (!(pix & 1)) { + dst_argb[4] = src_bayer0[0]; + dst_argb[5] = src_bayer0[1]; + dst_argb[6] = src_bayer1[1]; + dst_argb[7] = 255U; + } +} + +static void BayerRowRG(const uint8* src_bayer0, int src_stride_bayer, + uint8* dst_argb, int pix) { + const uint8* src_bayer1 = src_bayer0 + src_stride_bayer; + uint8 g = src_bayer0[1]; + uint8 b = src_bayer1[1]; + for (int x = 0; x < pix - 2; x += 2) { + dst_argb[0] = AVG(b, src_bayer1[1]); + dst_argb[1] = AVG(g, src_bayer0[1]); + dst_argb[2] = src_bayer0[0]; + dst_argb[3] = 255U; + dst_argb[4] = src_bayer1[1]; + dst_argb[5] = src_bayer0[1]; + dst_argb[6] = AVG(src_bayer0[0], src_bayer0[2]); + dst_argb[7] = 255U; + g = src_bayer0[1]; + b = src_bayer1[1]; + src_bayer0 += 2; + src_bayer1 += 2; + dst_argb += 8; + } + dst_argb[0] = AVG(b, src_bayer1[1]); + dst_argb[1] = AVG(g, src_bayer0[1]); + dst_argb[2] = src_bayer0[0]; + dst_argb[3] = 255U; + if (!(pix & 1)) { + dst_argb[4] = src_bayer1[1]; + dst_argb[5] = src_bayer0[1]; + dst_argb[6] = src_bayer0[0]; + dst_argb[7] = 255U; + } +} + +static void BayerRowGB(const uint8* src_bayer0, int src_stride_bayer, + uint8* dst_argb, int pix) { + const uint8* src_bayer1 = src_bayer0 + src_stride_bayer; + uint8 b = src_bayer0[1]; + for (int x = 0; x < pix - 2; x += 2) { + dst_argb[0] = AVG(b, src_bayer0[1]); + dst_argb[1] = src_bayer0[0]; + dst_argb[2] = src_bayer1[0]; + dst_argb[3] = 255U; + dst_argb[4] = src_bayer0[1]; + dst_argb[5] = AVG(src_bayer0[0], src_bayer0[2]); + dst_argb[6] = AVG(src_bayer1[0], src_bayer1[2]); + dst_argb[7] = 255U; + b = src_bayer0[1]; + src_bayer0 += 2; + src_bayer1 += 2; + dst_argb += 8; + } + dst_argb[0] = AVG(b, src_bayer0[1]); + dst_argb[1] = src_bayer0[0]; + dst_argb[2] = src_bayer1[0]; + dst_argb[3] = 255U; + if (!(pix & 1)) { + dst_argb[4] = src_bayer0[1]; + dst_argb[5] = src_bayer0[0]; + dst_argb[6] = src_bayer1[0]; + dst_argb[7] = 255U; + } +} + +static void BayerRowGR(const uint8* src_bayer0, int src_stride_bayer, + uint8* dst_argb, int pix) { + const uint8* src_bayer1 = src_bayer0 + src_stride_bayer; + uint8 r = src_bayer0[1]; + for (int x = 0; x < pix - 2; x += 2) { + dst_argb[0] = src_bayer1[0]; + dst_argb[1] = src_bayer0[0]; + dst_argb[2] = AVG(r, src_bayer0[1]); + dst_argb[3] = 255U; + dst_argb[4] = AVG(src_bayer1[0], src_bayer1[2]); + dst_argb[5] = AVG(src_bayer0[0], src_bayer0[2]); + dst_argb[6] = src_bayer0[1]; + dst_argb[7] = 255U; + r = src_bayer0[1]; + src_bayer0 += 2; + src_bayer1 += 2; + dst_argb += 8; + } + dst_argb[0] = src_bayer1[0]; + dst_argb[1] = src_bayer0[0]; + dst_argb[2] = AVG(r, src_bayer0[1]); + dst_argb[3] = 255U; + if (!(pix & 1)) { + dst_argb[4] = src_bayer1[0]; + dst_argb[5] = src_bayer0[0]; + dst_argb[6] = src_bayer0[1]; + dst_argb[7] = 255U; + } +} + +// Converts any Bayer RGB format to ARGB. +LIBYUV_API +int BayerToARGB(const uint8* src_bayer, int src_stride_bayer, + uint8* dst_argb, int dst_stride_argb, + int width, int height, + uint32 src_fourcc_bayer) { + if (height < 0) { + height = -height; + dst_argb = dst_argb + (height - 1) * dst_stride_argb; + dst_stride_argb = -dst_stride_argb; + } + void (*BayerRow0)(const uint8* src_bayer, int src_stride_bayer, + uint8* dst_argb, int pix); + void (*BayerRow1)(const uint8* src_bayer, int src_stride_bayer, + uint8* dst_argb, int pix); + switch (src_fourcc_bayer) { + case FOURCC_BGGR: + BayerRow0 = BayerRowBG; + BayerRow1 = BayerRowGR; + break; + case FOURCC_GBRG: + BayerRow0 = BayerRowGB; + BayerRow1 = BayerRowRG; + break; + case FOURCC_GRBG: + BayerRow0 = BayerRowGR; + BayerRow1 = BayerRowBG; + break; + case FOURCC_RGGB: + BayerRow0 = BayerRowRG; + BayerRow1 = BayerRowGB; + break; + default: + return -1; // Bad FourCC + } + + for (int y = 0; y < height - 1; y += 2) { + BayerRow0(src_bayer, src_stride_bayer, dst_argb, width); + BayerRow1(src_bayer + src_stride_bayer, -src_stride_bayer, + dst_argb + dst_stride_argb, width); + src_bayer += src_stride_bayer * 2; + dst_argb += dst_stride_argb * 2; + } + if (height & 1) { + BayerRow0(src_bayer, src_stride_bayer, dst_argb, width); + } + return 0; +} + +// Converts any Bayer RGB format to ARGB. +LIBYUV_API +int BayerToI420(const uint8* src_bayer, int src_stride_bayer, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height, + uint32 src_fourcc_bayer) { + if (width * 4 > kMaxStride) { + return -1; // Size too large for row buffer + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + int halfheight = (height + 1) >> 1; + dst_y = dst_y + (height - 1) * dst_stride_y; + dst_u = dst_u + (halfheight - 1) * dst_stride_u; + dst_v = dst_v + (halfheight - 1) * dst_stride_v; + dst_stride_y = -dst_stride_y; + dst_stride_u = -dst_stride_u; + dst_stride_v = -dst_stride_v; + } + void (*BayerRow0)(const uint8* src_bayer, int src_stride_bayer, + uint8* dst_argb, int pix); + void (*BayerRow1)(const uint8* src_bayer, int src_stride_bayer, + uint8* dst_argb, int pix); + + void (*ARGBToUVRow)(const uint8* src_argb0, int src_stride_argb, + uint8* dst_u, uint8* dst_v, int width) = ARGBToUVRow_C; + void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int pix) = + ARGBToYRow_C; +#if defined(HAS_ARGBTOYROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { + ARGBToUVRow = ARGBToUVRow_Any_SSSE3; + ARGBToYRow = ARGBToYRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ARGBToYRow = ARGBToYRow_Unaligned_SSSE3; + ARGBToUVRow = ARGBToUVRow_SSSE3; + if (IS_ALIGNED(dst_y, 16) && IS_ALIGNED(dst_stride_y, 16)) { + ARGBToYRow = ARGBToYRow_SSSE3; + } + } + } +#elif defined(HAS_ARGBTOYROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + ARGBToYRow = ARGBToYRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + ARGBToYRow = ARGBToYRow_NEON; + } + if (width >= 16) { + ARGBToUVRow = ARGBToUVRow_Any_NEON; + if (IS_ALIGNED(width, 16)) { + ARGBToUVRow = ARGBToUVRow_NEON; + } + } + } +#endif + + switch (src_fourcc_bayer) { + case FOURCC_BGGR: + BayerRow0 = BayerRowBG; + BayerRow1 = BayerRowGR; + break; + case FOURCC_GBRG: + BayerRow0 = BayerRowGB; + BayerRow1 = BayerRowRG; + break; + case FOURCC_GRBG: + BayerRow0 = BayerRowGR; + BayerRow1 = BayerRowBG; + break; + case FOURCC_RGGB: + BayerRow0 = BayerRowRG; + BayerRow1 = BayerRowGB; + break; + default: + return -1; // Bad FourCC + } + + SIMD_ALIGNED(uint8 row[kMaxStride * 2]); + for (int y = 0; y < height - 1; y += 2) { + BayerRow0(src_bayer, src_stride_bayer, row, width); + BayerRow1(src_bayer + src_stride_bayer, -src_stride_bayer, + row + kMaxStride, width); + ARGBToUVRow(row, kMaxStride, dst_u, dst_v, width); + ARGBToYRow(row, dst_y, width); + ARGBToYRow(row + kMaxStride, dst_y + dst_stride_y, width); + src_bayer += src_stride_bayer * 2; + dst_y += dst_stride_y * 2; + dst_u += dst_stride_u; + dst_v += dst_stride_v; + } + if (height & 1) { + BayerRow0(src_bayer, src_stride_bayer, row, width); + ARGBToUVRow(row, 0, dst_u, dst_v, width); + ARGBToYRow(row, dst_y, width); + } + return 0; +} + +// Convert I420 to Bayer. +LIBYUV_API +int I420ToBayer(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_bayer, int dst_stride_bayer, + int width, int height, + uint32 dst_fourcc_bayer) { + if (width * 4 > kMaxStride) { + return -1; // Size too large for row buffer + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + int halfheight = (height + 1) >> 1; + src_y = src_y + (height - 1) * src_stride_y; + src_u = src_u + (halfheight - 1) * src_stride_u; + src_v = src_v + (halfheight - 1) * src_stride_v; + src_stride_y = -src_stride_y; + src_stride_u = -src_stride_u; + src_stride_v = -src_stride_v; + } + void (*I422ToARGBRow)(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* rgb_buf, + int width) = I422ToARGBRow_C; +#if defined(HAS_I422TOARGBROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 8) { + I422ToARGBRow = I422ToARGBRow_Any_SSSE3; + if (IS_ALIGNED(width, 8)) { + I422ToARGBRow = I422ToARGBRow_SSSE3; + } + } +#endif +#if defined(HAS_I422TOARGBROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2) && width >= 16) { + I422ToARGBRow = I422ToARGBRow_Any_AVX2; + if (IS_ALIGNED(width, 16)) { + I422ToARGBRow = I422ToARGBRow_AVX2; + } + } +#endif +#if defined(HAS_I422TOARGBROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + I422ToARGBRow = I422ToARGBRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + I422ToARGBRow = I422ToARGBRow_NEON; + } + } +#endif +#if defined(HAS_I422TOARGBROW_MIPS_DSPR2) + if (TestCpuFlag(kCpuHasMIPS_DSPR2) && IS_ALIGNED(width, 4) && + IS_ALIGNED(src_y, 4) && IS_ALIGNED(src_stride_y, 4) && + IS_ALIGNED(src_u, 2) && IS_ALIGNED(src_stride_u, 2) && + IS_ALIGNED(src_v, 2) && IS_ALIGNED(src_stride_v, 2)) { + I422ToARGBRow = I422ToARGBRow_MIPS_DSPR2; + } +#endif + + SIMD_ALIGNED(uint8 row[kMaxStride]); + void (*ARGBToBayerRow)(const uint8* src_argb, uint8* dst_bayer, + uint32 selector, int pix) = ARGBToBayerRow_C; +#if defined(HAS_ARGBTOBAYERROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 8) { + ARGBToBayerRow = ARGBToBayerRow_Any_SSSE3; + if (IS_ALIGNED(width, 8)) { + ARGBToBayerRow = ARGBToBayerRow_SSSE3; + } + } +#elif defined(HAS_ARGBTOBAYERROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + ARGBToBayerRow = ARGBToBayerRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + ARGBToBayerRow = ARGBToBayerRow_NEON; + } + } +#endif + + const int blue_index = 0; // Offsets for ARGB format + const int green_index = 1; + const int red_index = 2; + uint32 index_map[2]; + if (MakeSelectors(blue_index, green_index, red_index, + dst_fourcc_bayer, index_map)) { + return -1; // Bad FourCC + } + + for (int y = 0; y < height; ++y) { + I422ToARGBRow(src_y, src_u, src_v, row, width); + ARGBToBayerRow(row, dst_bayer, index_map[y & 1], width); + dst_bayer += dst_stride_bayer; + src_y += src_stride_y; + if (y & 1) { + src_u += src_stride_u; + src_v += src_stride_v; + } + } + return 0; +} + +#define MAKEBAYERFOURCC(BAYER) \ +LIBYUV_API \ +int Bayer##BAYER##ToI420(const uint8* src_bayer, int src_stride_bayer, \ + uint8* dst_y, int dst_stride_y, \ + uint8* dst_u, int dst_stride_u, \ + uint8* dst_v, int dst_stride_v, \ + int width, int height) { \ + return BayerToI420(src_bayer, src_stride_bayer, \ + dst_y, dst_stride_y, \ + dst_u, dst_stride_u, \ + dst_v, dst_stride_v, \ + width, height, \ + FOURCC_##BAYER); \ +} \ + \ +LIBYUV_API \ +int I420ToBayer##BAYER(const uint8* src_y, int src_stride_y, \ + const uint8* src_u, int src_stride_u, \ + const uint8* src_v, int src_stride_v, \ + uint8* dst_bayer, int dst_stride_bayer, \ + int width, int height) { \ + return I420ToBayer(src_y, src_stride_y, \ + src_u, src_stride_u, \ + src_v, src_stride_v, \ + dst_bayer, dst_stride_bayer, \ + width, height, \ + FOURCC_##BAYER); \ +} \ + \ +LIBYUV_API \ +int ARGBToBayer##BAYER(const uint8* src_argb, int src_stride_argb, \ + uint8* dst_bayer, int dst_stride_bayer, \ + int width, int height) { \ + return ARGBToBayer(src_argb, src_stride_argb, \ + dst_bayer, dst_stride_bayer, \ + width, height, \ + FOURCC_##BAYER); \ +} \ + \ +LIBYUV_API \ +int Bayer##BAYER##ToARGB(const uint8* src_bayer, int src_stride_bayer, \ + uint8* dst_argb, int dst_stride_argb, \ + int width, int height) { \ + return BayerToARGB(src_bayer, src_stride_bayer, \ + dst_argb, dst_stride_argb, \ + width, height, \ + FOURCC_##BAYER); \ +} + +MAKEBAYERFOURCC(BGGR) +MAKEBAYERFOURCC(GBRG) +MAKEBAYERFOURCC(GRBG) +MAKEBAYERFOURCC(RGGB) + +#ifdef __cplusplus +} // extern "C" +} // namespace libyuv +#endif diff --git a/chromium/third_party/libyuv/source/mjpeg_decoder.cc b/chromium/third_party/libyuv/source/mjpeg_decoder.cc new file mode 100644 index 00000000000..5d7296d7e73 --- /dev/null +++ b/chromium/third_party/libyuv/source/mjpeg_decoder.cc @@ -0,0 +1,540 @@ +/* + * Copyright 2012 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include "libyuv/mjpeg_decoder.h" + +#ifdef HAVE_JPEG +#include <assert.h> +#ifndef __CLR_VER +// Must be included before jpeglib. +#include <setjmp.h> +#define HAVE_SETJMP +#endif +struct FILE; // For jpeglib.h. +#include <jpeglib.h> + +#include "libyuv/planar_functions.h" // For CopyPlane(). + +namespace libyuv { + +#ifdef HAVE_SETJMP +struct SetJmpErrorMgr { + jpeg_error_mgr base; // Must be at the top + jmp_buf setjmp_buffer; +}; +#endif + +const int MJpegDecoder::kColorSpaceUnknown = JCS_UNKNOWN; +const int MJpegDecoder::kColorSpaceGrayscale = JCS_GRAYSCALE; +const int MJpegDecoder::kColorSpaceRgb = JCS_RGB; +const int MJpegDecoder::kColorSpaceYCbCr = JCS_YCbCr; +const int MJpegDecoder::kColorSpaceCMYK = JCS_CMYK; +const int MJpegDecoder::kColorSpaceYCCK = JCS_YCCK; + +MJpegDecoder::MJpegDecoder() + : has_scanline_padding_(false), + num_outbufs_(0), + scanlines_(NULL), + scanlines_sizes_(NULL), + databuf_(NULL), + databuf_strides_(NULL) { + decompress_struct_ = new jpeg_decompress_struct; + source_mgr_ = new jpeg_source_mgr; +#ifdef HAVE_SETJMP + error_mgr_ = new SetJmpErrorMgr; + decompress_struct_->err = jpeg_std_error(&error_mgr_->base); + // Override standard exit()-based error handler. + error_mgr_->base.error_exit = &ErrorHandler; +#endif + decompress_struct_->client_data = NULL; + source_mgr_->init_source = &init_source; + source_mgr_->fill_input_buffer = &fill_input_buffer; + source_mgr_->skip_input_data = &skip_input_data; + source_mgr_->resync_to_restart = &jpeg_resync_to_restart; + source_mgr_->term_source = &term_source; + jpeg_create_decompress(decompress_struct_); + decompress_struct_->src = source_mgr_; + buf_vec_.buffers = &buf_; + buf_vec_.len = 1; +} + +MJpegDecoder::~MJpegDecoder() { + jpeg_destroy_decompress(decompress_struct_); + delete decompress_struct_; + delete source_mgr_; +#ifdef HAVE_SETJMP + delete error_mgr_; +#endif + DestroyOutputBuffers(); +} + +bool MJpegDecoder::LoadFrame(const uint8* src, size_t src_len) { + if (!ValidateJpeg(src, src_len)) { + return false; + } + + buf_.data = src; + buf_.len = static_cast<int>(src_len); + buf_vec_.pos = 0; + decompress_struct_->client_data = &buf_vec_; +#ifdef HAVE_SETJMP + if (setjmp(error_mgr_->setjmp_buffer)) { + // We called jpeg_read_header, it experienced an error, and we called + // longjmp() and rewound the stack to here. Return error. + return false; + } +#endif + if (jpeg_read_header(decompress_struct_, TRUE) != JPEG_HEADER_OK) { + // ERROR: Bad MJPEG header + return false; + } + AllocOutputBuffers(GetNumComponents()); + for (int i = 0; i < num_outbufs_; ++i) { + int scanlines_size = GetComponentScanlinesPerImcuRow(i); + if (scanlines_sizes_[i] != scanlines_size) { + if (scanlines_[i]) { + delete scanlines_[i]; + } + scanlines_[i] = new uint8* [scanlines_size]; + scanlines_sizes_[i] = scanlines_size; + } + + // We allocate padding for the final scanline to pad it up to DCTSIZE bytes + // to avoid memory errors, since jpeglib only reads full MCUs blocks. For + // the preceding scanlines, the padding is not needed/wanted because the + // following addresses will already be valid (they are the initial bytes of + // the next scanline) and will be overwritten when jpeglib writes out that + // next scanline. + int databuf_stride = GetComponentStride(i); + int databuf_size = scanlines_size * databuf_stride; + if (databuf_strides_[i] != databuf_stride) { + if (databuf_[i]) { + delete databuf_[i]; + } + databuf_[i] = new uint8[databuf_size]; + databuf_strides_[i] = databuf_stride; + } + + if (GetComponentStride(i) != GetComponentWidth(i)) { + has_scanline_padding_ = true; + } + } + return true; +} + +static int DivideAndRoundUp(int numerator, int denominator) { + return (numerator + denominator - 1) / denominator; +} + +static int DivideAndRoundDown(int numerator, int denominator) { + return numerator / denominator; +} + +// Returns width of the last loaded frame. +int MJpegDecoder::GetWidth() { + return decompress_struct_->image_width; +} + +// Returns height of the last loaded frame. +int MJpegDecoder::GetHeight() { + return decompress_struct_->image_height; +} + +// Returns format of the last loaded frame. The return value is one of the +// kColorSpace* constants. +int MJpegDecoder::GetColorSpace() { + return decompress_struct_->jpeg_color_space; +} + +// Number of color components in the color space. +int MJpegDecoder::GetNumComponents() { + return decompress_struct_->num_components; +} + +// Sample factors of the n-th component. +int MJpegDecoder::GetHorizSampFactor(int component) { + return decompress_struct_->comp_info[component].h_samp_factor; +} + +int MJpegDecoder::GetVertSampFactor(int component) { + return decompress_struct_->comp_info[component].v_samp_factor; +} + +int MJpegDecoder::GetHorizSubSampFactor(int component) { + return decompress_struct_->max_h_samp_factor / + GetHorizSampFactor(component); +} + +int MJpegDecoder::GetVertSubSampFactor(int component) { + return decompress_struct_->max_v_samp_factor / + GetVertSampFactor(component); +} + +int MJpegDecoder::GetImageScanlinesPerImcuRow() { + return decompress_struct_->max_v_samp_factor * DCTSIZE; +} + +int MJpegDecoder::GetComponentScanlinesPerImcuRow(int component) { + int vs = GetVertSubSampFactor(component); + return DivideAndRoundUp(GetImageScanlinesPerImcuRow(), vs); +} + +int MJpegDecoder::GetComponentWidth(int component) { + int hs = GetHorizSubSampFactor(component); + return DivideAndRoundUp(GetWidth(), hs); +} + +int MJpegDecoder::GetComponentHeight(int component) { + int vs = GetVertSubSampFactor(component); + return DivideAndRoundUp(GetHeight(), vs); +} + +// Get width in bytes padded out to a multiple of DCTSIZE +int MJpegDecoder::GetComponentStride(int component) { + return (GetComponentWidth(component) + DCTSIZE - 1) & ~(DCTSIZE - 1); +} + +int MJpegDecoder::GetComponentSize(int component) { + return GetComponentWidth(component) * GetComponentHeight(component); +} + +bool MJpegDecoder::UnloadFrame() { +#ifdef HAVE_SETJMP + if (setjmp(error_mgr_->setjmp_buffer)) { + // We called jpeg_abort_decompress, it experienced an error, and we called + // longjmp() and rewound the stack to here. Return error. + return false; + } +#endif + jpeg_abort_decompress(decompress_struct_); + return true; +} + +// TODO(fbarchard): Allow rectangle to be specified: x, y, width, height. +bool MJpegDecoder::DecodeToBuffers( + uint8** planes, int dst_width, int dst_height) { + if (dst_width != GetWidth() || + dst_height > GetHeight()) { + // ERROR: Bad dimensions + return false; + } +#ifdef HAVE_SETJMP + if (setjmp(error_mgr_->setjmp_buffer)) { + // We called into jpeglib, it experienced an error sometime during this + // function call, and we called longjmp() and rewound the stack to here. + // Return error. + return false; + } +#endif + if (!StartDecode()) { + return false; + } + SetScanlinePointers(databuf_); + int lines_left = dst_height; + // Compute amount of lines to skip to implement vertical crop. + // TODO(fbarchard): Ensure skip is a multiple of maximum component + // subsample. ie 2 + int skip = (GetHeight() - dst_height) / 2; + if (skip > 0) { + // There is no API to skip lines in the output data, so we read them + // into the temp buffer. + while (skip >= GetImageScanlinesPerImcuRow()) { + if (!DecodeImcuRow()) { + FinishDecode(); + return false; + } + skip -= GetImageScanlinesPerImcuRow(); + } + if (skip > 0) { + // Have a partial iMCU row left over to skip. Must read it and then + // copy the parts we want into the destination. + if (!DecodeImcuRow()) { + FinishDecode(); + return false; + } + for (int i = 0; i < num_outbufs_; ++i) { + // TODO(fbarchard): Compute skip to avoid this + assert(skip % GetVertSubSampFactor(i) == 0); + int rows_to_skip = + DivideAndRoundDown(skip, GetVertSubSampFactor(i)); + int scanlines_to_copy = GetComponentScanlinesPerImcuRow(i) - + rows_to_skip; + int data_to_skip = rows_to_skip * GetComponentStride(i); + CopyPlane(databuf_[i] + data_to_skip, GetComponentStride(i), + planes[i], GetComponentWidth(i), + GetComponentWidth(i), scanlines_to_copy); + planes[i] += scanlines_to_copy * GetComponentWidth(i); + } + lines_left -= (GetImageScanlinesPerImcuRow() - skip); + } + } + + // Read full MCUs but cropped horizontally + for (; lines_left > GetImageScanlinesPerImcuRow(); + lines_left -= GetImageScanlinesPerImcuRow()) { + if (!DecodeImcuRow()) { + FinishDecode(); + return false; + } + for (int i = 0; i < num_outbufs_; ++i) { + int scanlines_to_copy = GetComponentScanlinesPerImcuRow(i); + CopyPlane(databuf_[i], GetComponentStride(i), + planes[i], GetComponentWidth(i), + GetComponentWidth(i), scanlines_to_copy); + planes[i] += scanlines_to_copy * GetComponentWidth(i); + } + } + + if (lines_left > 0) { + // Have a partial iMCU row left over to decode. + if (!DecodeImcuRow()) { + FinishDecode(); + return false; + } + for (int i = 0; i < num_outbufs_; ++i) { + int scanlines_to_copy = + DivideAndRoundUp(lines_left, GetVertSubSampFactor(i)); + CopyPlane(databuf_[i], GetComponentStride(i), + planes[i], GetComponentWidth(i), + GetComponentWidth(i), scanlines_to_copy); + planes[i] += scanlines_to_copy * GetComponentWidth(i); + } + } + return FinishDecode(); +} + +bool MJpegDecoder::DecodeToCallback(CallbackFunction fn, void* opaque, + int dst_width, int dst_height) { + if (dst_width != GetWidth() || + dst_height > GetHeight()) { + // ERROR: Bad dimensions + return false; + } +#ifdef HAVE_SETJMP + if (setjmp(error_mgr_->setjmp_buffer)) { + // We called into jpeglib, it experienced an error sometime during this + // function call, and we called longjmp() and rewound the stack to here. + // Return error. + return false; + } +#endif + if (!StartDecode()) { + return false; + } + SetScanlinePointers(databuf_); + int lines_left = dst_height; + // TODO(fbarchard): Compute amount of lines to skip to implement vertical crop + int skip = (GetHeight() - dst_height) / 2; + if (skip > 0) { + while (skip >= GetImageScanlinesPerImcuRow()) { + if (!DecodeImcuRow()) { + FinishDecode(); + return false; + } + skip -= GetImageScanlinesPerImcuRow(); + } + if (skip > 0) { + // Have a partial iMCU row left over to skip. + if (!DecodeImcuRow()) { + FinishDecode(); + return false; + } + for (int i = 0; i < num_outbufs_; ++i) { + // TODO(fbarchard): Compute skip to avoid this + assert(skip % GetVertSubSampFactor(i) == 0); + int rows_to_skip = DivideAndRoundDown(skip, GetVertSubSampFactor(i)); + int data_to_skip = rows_to_skip * GetComponentStride(i); + // Change our own data buffer pointers so we can pass them to the + // callback. + databuf_[i] += data_to_skip; + } + int scanlines_to_copy = GetImageScanlinesPerImcuRow() - skip; + (*fn)(opaque, databuf_, databuf_strides_, scanlines_to_copy); + // Now change them back. + for (int i = 0; i < num_outbufs_; ++i) { + int rows_to_skip = DivideAndRoundDown(skip, GetVertSubSampFactor(i)); + int data_to_skip = rows_to_skip * GetComponentStride(i); + databuf_[i] -= data_to_skip; + } + lines_left -= scanlines_to_copy; + } + } + // Read full MCUs until we get to the crop point. + for (; lines_left >= GetImageScanlinesPerImcuRow(); + lines_left -= GetImageScanlinesPerImcuRow()) { + if (!DecodeImcuRow()) { + FinishDecode(); + return false; + } + (*fn)(opaque, databuf_, databuf_strides_, GetImageScanlinesPerImcuRow()); + } + if (lines_left > 0) { + // Have a partial iMCU row left over to decode. + if (!DecodeImcuRow()) { + FinishDecode(); + return false; + } + (*fn)(opaque, databuf_, databuf_strides_, lines_left); + } + return FinishDecode(); +} + +void MJpegDecoder::init_source(j_decompress_ptr cinfo) { + fill_input_buffer(cinfo); +} + +boolean MJpegDecoder::fill_input_buffer(j_decompress_ptr cinfo) { + BufferVector* buf_vec = static_cast<BufferVector*>(cinfo->client_data); + if (buf_vec->pos >= buf_vec->len) { + assert(0 && "No more data"); + // ERROR: No more data + return FALSE; + } + cinfo->src->next_input_byte = buf_vec->buffers[buf_vec->pos].data; + cinfo->src->bytes_in_buffer = buf_vec->buffers[buf_vec->pos].len; + ++buf_vec->pos; + return TRUE; +} + +void MJpegDecoder::skip_input_data(j_decompress_ptr cinfo, + long num_bytes) { // NOLINT + cinfo->src->next_input_byte += num_bytes; +} + +void MJpegDecoder::term_source(j_decompress_ptr cinfo) { + // Nothing to do. +} + +#ifdef HAVE_SETJMP +void MJpegDecoder::ErrorHandler(j_common_ptr cinfo) { + // This is called when a jpeglib command experiences an error. Unfortunately + // jpeglib's error handling model is not very flexible, because it expects the + // error handler to not return--i.e., it wants the program to terminate. To + // recover from errors we use setjmp() as shown in their example. setjmp() is + // C's implementation for the "call with current continuation" functionality + // seen in some functional programming languages. + char buf[JMSG_LENGTH_MAX]; + (*cinfo->err->format_message)(cinfo, buf); + // ERROR: Error in jpeglib: buf + + SetJmpErrorMgr* mgr = reinterpret_cast<SetJmpErrorMgr*>(cinfo->err); + // This rewinds the call stack to the point of the corresponding setjmp() + // and causes it to return (for a second time) with value 1. + longjmp(mgr->setjmp_buffer, 1); +} +#endif + +void MJpegDecoder::AllocOutputBuffers(int num_outbufs) { + if (num_outbufs != num_outbufs_) { + // We could perhaps optimize this case to resize the output buffers without + // necessarily having to delete and recreate each one, but it's not worth + // it. + DestroyOutputBuffers(); + + scanlines_ = new uint8** [num_outbufs]; + scanlines_sizes_ = new int[num_outbufs]; + databuf_ = new uint8* [num_outbufs]; + databuf_strides_ = new int[num_outbufs]; + + for (int i = 0; i < num_outbufs; ++i) { + scanlines_[i] = NULL; + scanlines_sizes_[i] = 0; + databuf_[i] = NULL; + databuf_strides_[i] = 0; + } + + num_outbufs_ = num_outbufs; + } +} + +void MJpegDecoder::DestroyOutputBuffers() { + for (int i = 0; i < num_outbufs_; ++i) { + delete [] scanlines_[i]; + delete [] databuf_[i]; + } + delete [] scanlines_; + delete [] databuf_; + delete [] scanlines_sizes_; + delete [] databuf_strides_; + scanlines_ = NULL; + databuf_ = NULL; + scanlines_sizes_ = NULL; + databuf_strides_ = NULL; + num_outbufs_ = 0; +} + +// JDCT_IFAST and do_block_smoothing improve performance substantially. +bool MJpegDecoder::StartDecode() { + decompress_struct_->raw_data_out = TRUE; + decompress_struct_->dct_method = JDCT_IFAST; // JDCT_ISLOW is default + decompress_struct_->dither_mode = JDITHER_NONE; + decompress_struct_->do_fancy_upsampling = false; // Not applicable to 'raw' + decompress_struct_->enable_2pass_quant = false; // Only for buffered mode + decompress_struct_->do_block_smoothing = false; // blocky but fast + + if (!jpeg_start_decompress(decompress_struct_)) { + // ERROR: Couldn't start JPEG decompressor"; + return false; + } + return true; +} + +bool MJpegDecoder::FinishDecode() { + // jpeglib considers it an error if we finish without decoding the whole + // image, so we call "abort" rather than "finish". + jpeg_abort_decompress(decompress_struct_); + return true; +} + +void MJpegDecoder::SetScanlinePointers(uint8** data) { + for (int i = 0; i < num_outbufs_; ++i) { + uint8* data_i = data[i]; + for (int j = 0; j < scanlines_sizes_[i]; ++j) { + scanlines_[i][j] = data_i; + data_i += GetComponentStride(i); + } + } +} + +inline bool MJpegDecoder::DecodeImcuRow() { + return static_cast<unsigned int>(GetImageScanlinesPerImcuRow()) == + jpeg_read_raw_data(decompress_struct_, + scanlines_, + GetImageScanlinesPerImcuRow()); +} + +// The helper function which recognizes the jpeg sub-sampling type. +JpegSubsamplingType MJpegDecoder::JpegSubsamplingTypeHelper( + int* subsample_x, int* subsample_y, int number_of_components) { + if (number_of_components == 3) { // Color images. + if (subsample_x[0] == 1 && subsample_y[0] == 1 && + subsample_x[1] == 2 && subsample_y[1] == 2 && + subsample_x[2] == 2 && subsample_y[2] == 2) { + return kJpegYuv420; + } else if (subsample_x[0] == 1 && subsample_y[0] == 1 && + subsample_x[1] == 2 && subsample_y[1] == 1 && + subsample_x[2] == 2 && subsample_y[2] == 1) { + return kJpegYuv422; + } else if (subsample_x[0] == 1 && subsample_y[0] == 1 && + subsample_x[1] == 1 && subsample_y[1] == 1 && + subsample_x[2] == 1 && subsample_y[2] == 1) { + return kJpegYuv444; + } + } else if (number_of_components == 1) { // Grey-scale images. + if (subsample_x[0] == 1 && subsample_y[0] == 1) { + return kJpegYuv400; + } + } + return kJpegUnknown; +} + +} // namespace libyuv +#endif // HAVE_JPEG + diff --git a/chromium/third_party/libyuv/source/mjpeg_validate.cc b/chromium/third_party/libyuv/source/mjpeg_validate.cc new file mode 100644 index 00000000000..1d0aeebd1f3 --- /dev/null +++ b/chromium/third_party/libyuv/source/mjpeg_validate.cc @@ -0,0 +1,41 @@ +/* + * Copyright 2012 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include "libyuv/mjpeg_decoder.h" + +namespace libyuv { + +// Helper function to validate the jpeg appears intact. +// TODO(fbarchard): Optimize case where SOI is found but EOI is not. +bool ValidateJpeg(const uint8* sample, size_t sample_size) { + if (sample_size < 64) { + // ERROR: Invalid jpeg size: sample_size + return false; + } + if (sample[0] != 0xff || sample[1] != 0xd8) { // Start Of Image + // ERROR: Invalid jpeg initial start code + return false; + } + for (int i = static_cast<int>(sample_size) - 2; i > 1;) { + if (sample[i] != 0xd9) { + if (sample[i] == 0xff && sample[i + 1] == 0xd9) { // End Of Image + return true; + } + --i; + } + --i; + } + // ERROR: Invalid jpeg end code not found. Size sample_size + return false; +} + +} // namespace libyuv + + diff --git a/chromium/third_party/libyuv/source/planar_functions.cc b/chromium/third_party/libyuv/source/planar_functions.cc new file mode 100644 index 00000000000..2f70331327c --- /dev/null +++ b/chromium/third_party/libyuv/source/planar_functions.cc @@ -0,0 +1,1993 @@ +/* + * Copyright 2011 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include "libyuv/planar_functions.h" + +#include <string.h> // for memset() + +#include "libyuv/cpu_id.h" +#ifdef HAVE_JPEG +#include "libyuv/mjpeg_decoder.h" +#endif +#include "libyuv/row.h" + +#ifdef __cplusplus +namespace libyuv { +extern "C" { +#endif + +// Copy a plane of data +LIBYUV_API +void CopyPlane(const uint8* src_y, int src_stride_y, + uint8* dst_y, int dst_stride_y, + int width, int height) { + // Coalesce contiguous rows. + if (src_stride_y == width && + dst_stride_y == width) { + CopyPlane(src_y, 0, + dst_y, 0, + width * height, 1); + return; + } + void (*CopyRow)(const uint8* src, uint8* dst, int width) = CopyRow_C; +#if defined(HAS_COPYROW_X86) + if (TestCpuFlag(kCpuHasX86) && IS_ALIGNED(width, 4)) { + CopyRow = CopyRow_X86; + } +#endif +#if defined(HAS_COPYROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2) && IS_ALIGNED(width, 32) && + IS_ALIGNED(src_y, 16) && IS_ALIGNED(src_stride_y, 16) && + IS_ALIGNED(dst_y, 16) && IS_ALIGNED(dst_stride_y, 16)) { + CopyRow = CopyRow_SSE2; + } +#endif +#if defined(HAS_COPYROW_ERMS) + if (TestCpuFlag(kCpuHasERMS)) { + CopyRow = CopyRow_ERMS; + } +#endif +#if defined(HAS_COPYROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(width, 32)) { + CopyRow = CopyRow_NEON; + } +#endif +#if defined(HAS_COPYROW_MIPS) + if (TestCpuFlag(kCpuHasMIPS)) { + CopyRow = CopyRow_MIPS; + } +#endif + + // Copy plane + for (int y = 0; y < height; ++y) { + CopyRow(src_y, dst_y, width); + src_y += src_stride_y; + dst_y += dst_stride_y; + } +} + +// Copy I422. +LIBYUV_API +int I422Copy(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height) { + if (!src_y || !src_u || !src_v || + !dst_y || !dst_u || !dst_v || + width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_y = src_y + (height - 1) * src_stride_y; + src_u = src_u + (height - 1) * src_stride_u; + src_v = src_v + (height - 1) * src_stride_v; + src_stride_y = -src_stride_y; + src_stride_u = -src_stride_u; + src_stride_v = -src_stride_v; + } + int halfwidth = (width + 1) >> 1; + CopyPlane(src_y, src_stride_y, dst_y, dst_stride_y, width, height); + CopyPlane(src_u, src_stride_u, dst_u, dst_stride_u, halfwidth, height); + CopyPlane(src_v, src_stride_v, dst_v, dst_stride_v, halfwidth, height); + return 0; +} + +// Copy I444. +LIBYUV_API +int I444Copy(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height) { + if (!src_y || !src_u || !src_v || + !dst_y || !dst_u || !dst_v || + width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_y = src_y + (height - 1) * src_stride_y; + src_u = src_u + (height - 1) * src_stride_u; + src_v = src_v + (height - 1) * src_stride_v; + src_stride_y = -src_stride_y; + src_stride_u = -src_stride_u; + src_stride_v = -src_stride_v; + } + + CopyPlane(src_y, src_stride_y, dst_y, dst_stride_y, width, height); + CopyPlane(src_u, src_stride_u, dst_u, dst_stride_u, width, height); + CopyPlane(src_v, src_stride_v, dst_v, dst_stride_v, width, height); + return 0; +} + +// Copy I400. +LIBYUV_API +int I400ToI400(const uint8* src_y, int src_stride_y, + uint8* dst_y, int dst_stride_y, + int width, int height) { + if (!src_y || !dst_y || width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_y = src_y + (height - 1) * src_stride_y; + src_stride_y = -src_stride_y; + } + CopyPlane(src_y, src_stride_y, dst_y, dst_stride_y, width, height); + return 0; +} + +// Convert I420 to I400. +LIBYUV_API +int I420ToI400(const uint8* src_y, int src_stride_y, + uint8*, int, // src_u + uint8*, int, // src_v + uint8* dst_y, int dst_stride_y, + int width, int height) { + if (!src_y || !dst_y || width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_y = src_y + (height - 1) * src_stride_y; + src_stride_y = -src_stride_y; + } + CopyPlane(src_y, src_stride_y, dst_y, dst_stride_y, width, height); + return 0; +} + +// Mirror a plane of data +void MirrorPlane(const uint8* src_y, int src_stride_y, + uint8* dst_y, int dst_stride_y, + int width, int height) { + void (*MirrorRow)(const uint8* src, uint8* dst, int width) = MirrorRow_C; +#if defined(HAS_MIRRORROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(width, 16)) { + MirrorRow = MirrorRow_NEON; + } +#endif +#if defined(HAS_MIRRORROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2) && IS_ALIGNED(width, 16)) { + MirrorRow = MirrorRow_SSE2; + } +#endif +#if defined(HAS_MIRRORROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && IS_ALIGNED(width, 16) && + IS_ALIGNED(src_y, 16) && IS_ALIGNED(src_stride_y, 16) && + IS_ALIGNED(dst_y, 16) && IS_ALIGNED(dst_stride_y, 16)) { + MirrorRow = MirrorRow_SSSE3; + } +#endif +#if defined(HAS_MIRRORROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2) && IS_ALIGNED(width, 32)) { + MirrorRow = MirrorRow_AVX2; + } +#endif + + // Mirror plane + for (int y = 0; y < height; ++y) { + MirrorRow(src_y, dst_y, width); + src_y += src_stride_y; + dst_y += dst_stride_y; + } +} + +// Convert YUY2 to I422. +LIBYUV_API +int YUY2ToI422(const uint8* src_yuy2, int src_stride_yuy2, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height) { + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_yuy2 = src_yuy2 + (height - 1) * src_stride_yuy2; + src_stride_yuy2 = -src_stride_yuy2; + } + // Coalesce contiguous rows. + if (src_stride_yuy2 == width * 2 && + dst_stride_y == width && + dst_stride_u * 2 == width && + dst_stride_v * 2 == width) { + return YUY2ToI422(src_yuy2, 0, + dst_y, 0, + dst_u, 0, + dst_v, 0, + width * height, 1); + } + void (*YUY2ToUV422Row)(const uint8* src_yuy2, + uint8* dst_u, uint8* dst_v, int pix); + void (*YUY2ToYRow)(const uint8* src_yuy2, + uint8* dst_y, int pix); + YUY2ToYRow = YUY2ToYRow_C; + YUY2ToUV422Row = YUY2ToUV422Row_C; +#if defined(HAS_YUY2TOYROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2) && width >= 16) { + YUY2ToUV422Row = YUY2ToUV422Row_Any_SSE2; + YUY2ToYRow = YUY2ToYRow_Any_SSE2; + if (IS_ALIGNED(width, 16)) { + YUY2ToUV422Row = YUY2ToUV422Row_Unaligned_SSE2; + YUY2ToYRow = YUY2ToYRow_Unaligned_SSE2; + if (IS_ALIGNED(src_yuy2, 16) && IS_ALIGNED(src_stride_yuy2, 16)) { + YUY2ToUV422Row = YUY2ToUV422Row_SSE2; + if (IS_ALIGNED(dst_y, 16) && IS_ALIGNED(dst_stride_y, 16)) { + YUY2ToYRow = YUY2ToYRow_SSE2; + } + } + } + } +#endif +#if defined(HAS_YUY2TOYROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2) && width >= 32) { + YUY2ToUV422Row = YUY2ToUV422Row_Any_AVX2; + YUY2ToYRow = YUY2ToYRow_Any_AVX2; + if (IS_ALIGNED(width, 32)) { + YUY2ToUV422Row = YUY2ToUV422Row_AVX2; + YUY2ToYRow = YUY2ToYRow_AVX2; + } + } +#endif +#if defined(HAS_YUY2TOYROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + YUY2ToYRow = YUY2ToYRow_Any_NEON; + if (width >= 16) { + YUY2ToUV422Row = YUY2ToUV422Row_Any_NEON; + } + if (IS_ALIGNED(width, 16)) { + YUY2ToYRow = YUY2ToYRow_NEON; + YUY2ToUV422Row = YUY2ToUV422Row_NEON; + } + } +#endif + + for (int y = 0; y < height; ++y) { + YUY2ToUV422Row(src_yuy2, dst_u, dst_v, width); + YUY2ToYRow(src_yuy2, dst_y, width); + src_yuy2 += src_stride_yuy2; + dst_y += dst_stride_y; + dst_u += dst_stride_u; + dst_v += dst_stride_v; + } + return 0; +} + +// Convert UYVY to I422. +LIBYUV_API +int UYVYToI422(const uint8* src_uyvy, int src_stride_uyvy, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height) { + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_uyvy = src_uyvy + (height - 1) * src_stride_uyvy; + src_stride_uyvy = -src_stride_uyvy; + } + // Coalesce contiguous rows. + if (src_stride_uyvy == width * 2 && + dst_stride_y == width && + dst_stride_u * 2 == width && + dst_stride_v * 2 == width) { + return UYVYToI422(src_uyvy, 0, + dst_y, 0, + dst_u, 0, + dst_v, 0, + width * height, 1); + } + void (*UYVYToUV422Row)(const uint8* src_uyvy, + uint8* dst_u, uint8* dst_v, int pix); + void (*UYVYToYRow)(const uint8* src_uyvy, + uint8* dst_y, int pix); + UYVYToYRow = UYVYToYRow_C; + UYVYToUV422Row = UYVYToUV422Row_C; +#if defined(HAS_UYVYTOYROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2) && width >= 16) { + UYVYToUV422Row = UYVYToUV422Row_Any_SSE2; + UYVYToYRow = UYVYToYRow_Any_SSE2; + if (IS_ALIGNED(width, 16)) { + UYVYToUV422Row = UYVYToUV422Row_Unaligned_SSE2; + UYVYToYRow = UYVYToYRow_Unaligned_SSE2; + if (IS_ALIGNED(src_uyvy, 16) && IS_ALIGNED(src_stride_uyvy, 16)) { + UYVYToUV422Row = UYVYToUV422Row_SSE2; + if (IS_ALIGNED(dst_y, 16) && IS_ALIGNED(dst_stride_y, 16)) { + UYVYToYRow = UYVYToYRow_SSE2; + } + } + } + } +#endif +#if defined(HAS_UYVYTOYROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2) && width >= 32) { + UYVYToUV422Row = UYVYToUV422Row_Any_AVX2; + UYVYToYRow = UYVYToYRow_Any_AVX2; + if (IS_ALIGNED(width, 32)) { + UYVYToUV422Row = UYVYToUV422Row_AVX2; + UYVYToYRow = UYVYToYRow_AVX2; + } + } +#endif +#if defined(HAS_UYVYTOYROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + UYVYToYRow = UYVYToYRow_Any_NEON; + if (width >= 16) { + UYVYToUV422Row = UYVYToUV422Row_Any_NEON; + } + if (IS_ALIGNED(width, 16)) { + UYVYToYRow = UYVYToYRow_NEON; + UYVYToUV422Row = UYVYToUV422Row_NEON; + } + } +#endif + + for (int y = 0; y < height; ++y) { + UYVYToUV422Row(src_uyvy, dst_u, dst_v, width); + UYVYToYRow(src_uyvy, dst_y, width); + src_uyvy += src_stride_uyvy; + dst_y += dst_stride_y; + dst_u += dst_stride_u; + dst_v += dst_stride_v; + } + return 0; +} + +// Mirror I400 with optional flipping +LIBYUV_API +int I400Mirror(const uint8* src_y, int src_stride_y, + uint8* dst_y, int dst_stride_y, + int width, int height) { + if (!src_y || !dst_y || + width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_y = src_y + (height - 1) * src_stride_y; + src_stride_y = -src_stride_y; + } + + MirrorPlane(src_y, src_stride_y, dst_y, dst_stride_y, width, height); + return 0; +} + +// Mirror I420 with optional flipping +LIBYUV_API +int I420Mirror(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height) { + if (!src_y || !src_u || !src_v || !dst_y || !dst_u || !dst_v || + width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + int halfheight = (height + 1) >> 1; + src_y = src_y + (height - 1) * src_stride_y; + src_u = src_u + (halfheight - 1) * src_stride_u; + src_v = src_v + (halfheight - 1) * src_stride_v; + src_stride_y = -src_stride_y; + src_stride_u = -src_stride_u; + src_stride_v = -src_stride_v; + } + + int halfwidth = (width + 1) >> 1; + int halfheight = (height + 1) >> 1; + if (dst_y) { + MirrorPlane(src_y, src_stride_y, dst_y, dst_stride_y, width, height); + } + MirrorPlane(src_u, src_stride_u, dst_u, dst_stride_u, halfwidth, halfheight); + MirrorPlane(src_v, src_stride_v, dst_v, dst_stride_v, halfwidth, halfheight); + return 0; +} + +// ARGB mirror. +LIBYUV_API +int ARGBMirror(const uint8* src_argb, int src_stride_argb, + uint8* dst_argb, int dst_stride_argb, + int width, int height) { + if (!src_argb || !dst_argb || width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_argb = src_argb + (height - 1) * src_stride_argb; + src_stride_argb = -src_stride_argb; + } + + void (*ARGBMirrorRow)(const uint8* src, uint8* dst, int width) = + ARGBMirrorRow_C; +#if defined(HAS_ARGBMIRRORROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && IS_ALIGNED(width, 4) && + IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride_argb, 16) && + IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) { + ARGBMirrorRow = ARGBMirrorRow_SSSE3; + } +#endif +#if defined(HAS_ARGBMIRRORROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2) && IS_ALIGNED(width, 8)) { + ARGBMirrorRow = ARGBMirrorRow_AVX2; + } +#endif +#if defined(HAS_ARGBMIRRORROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(width, 4)) { + ARGBMirrorRow = ARGBMirrorRow_NEON; + } +#endif + + // Mirror plane + for (int y = 0; y < height; ++y) { + ARGBMirrorRow(src_argb, dst_argb, width); + src_argb += src_stride_argb; + dst_argb += dst_stride_argb; + } + return 0; +} + +// Get a blender that optimized for the CPU, alignment and pixel count. +// As there are 6 blenders to choose from, the caller should try to use +// the same blend function for all pixels if possible. +LIBYUV_API +ARGBBlendRow GetARGBBlend() { + void (*ARGBBlendRow)(const uint8* src_argb, const uint8* src_argb1, + uint8* dst_argb, int width) = ARGBBlendRow_C; +#if defined(HAS_ARGBBLENDROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3)) { + ARGBBlendRow = ARGBBlendRow_SSSE3; + return ARGBBlendRow; + } +#endif +#if defined(HAS_ARGBBLENDROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2)) { + ARGBBlendRow = ARGBBlendRow_SSE2; + } +#endif +#if defined(HAS_ARGBBLENDROW_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + ARGBBlendRow = ARGBBlendRow_NEON; + } +#endif + return ARGBBlendRow; +} + +// Alpha Blend 2 ARGB images and store to destination. +LIBYUV_API +int ARGBBlend(const uint8* src_argb0, int src_stride_argb0, + const uint8* src_argb1, int src_stride_argb1, + uint8* dst_argb, int dst_stride_argb, + int width, int height) { + if (!src_argb0 || !src_argb1 || !dst_argb || width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + dst_argb = dst_argb + (height - 1) * dst_stride_argb; + dst_stride_argb = -dst_stride_argb; + } + // Coalesce contiguous rows. + if (src_stride_argb0 == width * 4 && + src_stride_argb1 == width * 4 && + dst_stride_argb == width * 4) { + return ARGBBlend(src_argb0, 0, + src_argb1, 0, + dst_argb, 0, + width * height, 1); + } + void (*ARGBBlendRow)(const uint8* src_argb, const uint8* src_argb1, + uint8* dst_argb, int width) = GetARGBBlend(); + + for (int y = 0; y < height; ++y) { + ARGBBlendRow(src_argb0, src_argb1, dst_argb, width); + src_argb0 += src_stride_argb0; + src_argb1 += src_stride_argb1; + dst_argb += dst_stride_argb; + } + return 0; +} + +// Multiply 2 ARGB images and store to destination. +LIBYUV_API +int ARGBMultiply(const uint8* src_argb0, int src_stride_argb0, + const uint8* src_argb1, int src_stride_argb1, + uint8* dst_argb, int dst_stride_argb, + int width, int height) { + if (!src_argb0 || !src_argb1 || !dst_argb || width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + dst_argb = dst_argb + (height - 1) * dst_stride_argb; + dst_stride_argb = -dst_stride_argb; + } + // Coalesce contiguous rows. + if (src_stride_argb0 == width * 4 && + src_stride_argb1 == width * 4 && + dst_stride_argb == width * 4) { + return ARGBMultiply(src_argb0, 0, + src_argb1, 0, + dst_argb, 0, + width * height, 1); + } + + void (*ARGBMultiplyRow)(const uint8* src0, const uint8* src1, uint8* dst, + int width) = ARGBMultiplyRow_C; +#if defined(HAS_ARGBMULTIPLYROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2) && width >= 4) { + ARGBMultiplyRow = ARGBMultiplyRow_Any_SSE2; + if (IS_ALIGNED(width, 4)) { + ARGBMultiplyRow = ARGBMultiplyRow_SSE2; + } + } +#endif +#if defined(HAS_ARGBMULTIPLYROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2) && width >= 8) { + ARGBMultiplyRow = ARGBMultiplyRow_Any_AVX2; + if (IS_ALIGNED(width, 8)) { + ARGBMultiplyRow = ARGBMultiplyRow_AVX2; + } + } +#endif +#if defined(HAS_ARGBMULTIPLYROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + ARGBMultiplyRow = ARGBMultiplyRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + ARGBMultiplyRow = ARGBMultiplyRow_NEON; + } + } +#endif + + // Multiply plane + for (int y = 0; y < height; ++y) { + ARGBMultiplyRow(src_argb0, src_argb1, dst_argb, width); + src_argb0 += src_stride_argb0; + src_argb1 += src_stride_argb1; + dst_argb += dst_stride_argb; + } + return 0; +} + +// Add 2 ARGB images and store to destination. +LIBYUV_API +int ARGBAdd(const uint8* src_argb0, int src_stride_argb0, + const uint8* src_argb1, int src_stride_argb1, + uint8* dst_argb, int dst_stride_argb, + int width, int height) { + if (!src_argb0 || !src_argb1 || !dst_argb || width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + dst_argb = dst_argb + (height - 1) * dst_stride_argb; + dst_stride_argb = -dst_stride_argb; + } + // Coalesce contiguous rows. + if (src_stride_argb0 == width * 4 && + src_stride_argb1 == width * 4 && + dst_stride_argb == width * 4) { + return ARGBAdd(src_argb0, 0, + src_argb1, 0, + dst_argb, 0, + width * height, 1); + } + + void (*ARGBAddRow)(const uint8* src0, const uint8* src1, uint8* dst, + int width) = ARGBAddRow_C; +#if defined(HAS_ARGBADDROW_SSE2) && defined(_MSC_VER) + if (TestCpuFlag(kCpuHasSSE2)) { + ARGBAddRow = ARGBAddRow_SSE2; + } +#endif +#if defined(HAS_ARGBADDROW_SSE2) && !defined(_MSC_VER) + if (TestCpuFlag(kCpuHasSSE2) && width >= 4) { + ARGBAddRow = ARGBAddRow_Any_SSE2; + if (IS_ALIGNED(width, 4)) { + ARGBAddRow = ARGBAddRow_SSE2; + } + } +#endif +#if defined(HAS_ARGBADDROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2) && width >= 8) { + ARGBAddRow = ARGBAddRow_Any_AVX2; + if (IS_ALIGNED(width, 8)) { + ARGBAddRow = ARGBAddRow_AVX2; + } + } +#endif +#if defined(HAS_ARGBADDROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + ARGBAddRow = ARGBAddRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + ARGBAddRow = ARGBAddRow_NEON; + } + } +#endif + + // Add plane + for (int y = 0; y < height; ++y) { + ARGBAddRow(src_argb0, src_argb1, dst_argb, width); + src_argb0 += src_stride_argb0; + src_argb1 += src_stride_argb1; + dst_argb += dst_stride_argb; + } + return 0; +} + +// Subtract 2 ARGB images and store to destination. +LIBYUV_API +int ARGBSubtract(const uint8* src_argb0, int src_stride_argb0, + const uint8* src_argb1, int src_stride_argb1, + uint8* dst_argb, int dst_stride_argb, + int width, int height) { + if (!src_argb0 || !src_argb1 || !dst_argb || width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + dst_argb = dst_argb + (height - 1) * dst_stride_argb; + dst_stride_argb = -dst_stride_argb; + } + // Coalesce contiguous rows. + if (src_stride_argb0 == width * 4 && + src_stride_argb1 == width * 4 && + dst_stride_argb == width * 4) { + return ARGBSubtract(src_argb0, 0, + src_argb1, 0, + dst_argb, 0, + width * height, 1); + } + + void (*ARGBSubtractRow)(const uint8* src0, const uint8* src1, uint8* dst, + int width) = ARGBSubtractRow_C; +#if defined(HAS_ARGBSUBTRACTROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2) && width >= 4) { + ARGBSubtractRow = ARGBSubtractRow_Any_SSE2; + if (IS_ALIGNED(width, 4)) { + ARGBSubtractRow = ARGBSubtractRow_SSE2; + } + } +#endif +#if defined(HAS_ARGBSUBTRACTROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2) && width >= 8) { + ARGBSubtractRow = ARGBSubtractRow_Any_AVX2; + if (IS_ALIGNED(width, 8)) { + ARGBSubtractRow = ARGBSubtractRow_AVX2; + } + } +#endif +#if defined(HAS_ARGBSUBTRACTROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + ARGBSubtractRow = ARGBSubtractRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + ARGBSubtractRow = ARGBSubtractRow_NEON; + } + } +#endif + + // Subtract plane + for (int y = 0; y < height; ++y) { + ARGBSubtractRow(src_argb0, src_argb1, dst_argb, width); + src_argb0 += src_stride_argb0; + src_argb1 += src_stride_argb1; + dst_argb += dst_stride_argb; + } + return 0; +} + +// Convert I422 to BGRA. +LIBYUV_API +int I422ToBGRA(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_bgra, int dst_stride_bgra, + int width, int height) { + if (!src_y || !src_u || !src_v || + !dst_bgra || + width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + dst_bgra = dst_bgra + (height - 1) * dst_stride_bgra; + dst_stride_bgra = -dst_stride_bgra; + } + // Coalesce contiguous rows. + if (src_stride_y == width && + src_stride_u * 2 == width && + src_stride_v * 2 == width && + dst_stride_bgra == width * 4) { + return I422ToBGRA(src_y, 0, + src_u, 0, + src_v, 0, + dst_bgra, 0, + width * height, 1); + } + void (*I422ToBGRARow)(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* rgb_buf, + int width) = I422ToBGRARow_C; +#if defined(HAS_I422TOBGRAROW_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + I422ToBGRARow = I422ToBGRARow_Any_NEON; + if (IS_ALIGNED(width, 16)) { + I422ToBGRARow = I422ToBGRARow_NEON; + } + } +#elif defined(HAS_I422TOBGRAROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 8) { + I422ToBGRARow = I422ToBGRARow_Any_SSSE3; + if (IS_ALIGNED(width, 8)) { + I422ToBGRARow = I422ToBGRARow_Unaligned_SSSE3; + if (IS_ALIGNED(dst_bgra, 16) && IS_ALIGNED(dst_stride_bgra, 16)) { + I422ToBGRARow = I422ToBGRARow_SSSE3; + } + } + } +#elif defined(HAS_I422TOBGRAROW_MIPS_DSPR2) + if (TestCpuFlag(kCpuHasMIPS_DSPR2) && IS_ALIGNED(width, 4) && + IS_ALIGNED(src_y, 4) && IS_ALIGNED(src_stride_y, 4) && + IS_ALIGNED(src_u, 2) && IS_ALIGNED(src_stride_u, 2) && + IS_ALIGNED(src_v, 2) && IS_ALIGNED(src_stride_v, 2) && + IS_ALIGNED(dst_bgra, 4) && IS_ALIGNED(dst_stride_bgra, 4)) { + I422ToBGRARow = I422ToBGRARow_MIPS_DSPR2; + } +#endif + + for (int y = 0; y < height; ++y) { + I422ToBGRARow(src_y, src_u, src_v, dst_bgra, width); + dst_bgra += dst_stride_bgra; + src_y += src_stride_y; + src_u += src_stride_u; + src_v += src_stride_v; + } + return 0; +} + +// Convert I422 to ABGR. +LIBYUV_API +int I422ToABGR(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_abgr, int dst_stride_abgr, + int width, int height) { + if (!src_y || !src_u || !src_v || + !dst_abgr || + width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + dst_abgr = dst_abgr + (height - 1) * dst_stride_abgr; + dst_stride_abgr = -dst_stride_abgr; + } + // Coalesce contiguous rows. + if (src_stride_y == width && + src_stride_u * 2 == width && + src_stride_v * 2 == width && + dst_stride_abgr == width * 4) { + return I422ToABGR(src_y, 0, + src_u, 0, + src_v, 0, + dst_abgr, 0, + width * height, 1); + } + void (*I422ToABGRRow)(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* rgb_buf, + int width) = I422ToABGRRow_C; +#if defined(HAS_I422TOABGRROW_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + I422ToABGRRow = I422ToABGRRow_Any_NEON; + if (IS_ALIGNED(width, 16)) { + I422ToABGRRow = I422ToABGRRow_NEON; + } + } +#elif defined(HAS_I422TOABGRROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 8) { + I422ToABGRRow = I422ToABGRRow_Any_SSSE3; + if (IS_ALIGNED(width, 8)) { + I422ToABGRRow = I422ToABGRRow_Unaligned_SSSE3; + if (IS_ALIGNED(dst_abgr, 16) && IS_ALIGNED(dst_stride_abgr, 16)) { + I422ToABGRRow = I422ToABGRRow_SSSE3; + } + } + } +#endif + + for (int y = 0; y < height; ++y) { + I422ToABGRRow(src_y, src_u, src_v, dst_abgr, width); + dst_abgr += dst_stride_abgr; + src_y += src_stride_y; + src_u += src_stride_u; + src_v += src_stride_v; + } + return 0; +} + +// Convert I422 to RGBA. +LIBYUV_API +int I422ToRGBA(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_rgba, int dst_stride_rgba, + int width, int height) { + if (!src_y || !src_u || !src_v || + !dst_rgba || + width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + dst_rgba = dst_rgba + (height - 1) * dst_stride_rgba; + dst_stride_rgba = -dst_stride_rgba; + } + // Coalesce contiguous rows. + if (src_stride_y == width && + src_stride_u * 2 == width && + src_stride_v * 2 == width && + dst_stride_rgba == width * 4) { + return I422ToRGBA(src_y, 0, + src_u, 0, + src_v, 0, + dst_rgba, 0, + width * height, 1); + } + void (*I422ToRGBARow)(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* rgb_buf, + int width) = I422ToRGBARow_C; +#if defined(HAS_I422TORGBAROW_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + I422ToRGBARow = I422ToRGBARow_Any_NEON; + if (IS_ALIGNED(width, 16)) { + I422ToRGBARow = I422ToRGBARow_NEON; + } + } +#elif defined(HAS_I422TORGBAROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 8) { + I422ToRGBARow = I422ToRGBARow_Any_SSSE3; + if (IS_ALIGNED(width, 8)) { + I422ToRGBARow = I422ToRGBARow_Unaligned_SSSE3; + if (IS_ALIGNED(dst_rgba, 16) && IS_ALIGNED(dst_stride_rgba, 16)) { + I422ToRGBARow = I422ToRGBARow_SSSE3; + } + } + } +#endif + + for (int y = 0; y < height; ++y) { + I422ToRGBARow(src_y, src_u, src_v, dst_rgba, width); + dst_rgba += dst_stride_rgba; + src_y += src_stride_y; + src_u += src_stride_u; + src_v += src_stride_v; + } + return 0; +} + +// Convert NV12 to RGB565. +LIBYUV_API +int NV12ToRGB565(const uint8* src_y, int src_stride_y, + const uint8* src_uv, int src_stride_uv, + uint8* dst_rgb565, int dst_stride_rgb565, + int width, int height) { + if (!src_y || !src_uv || !dst_rgb565 || + width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + dst_rgb565 = dst_rgb565 + (height - 1) * dst_stride_rgb565; + dst_stride_rgb565 = -dst_stride_rgb565; + } + void (*NV12ToRGB565Row)(const uint8* y_buf, + const uint8* uv_buf, + uint8* rgb_buf, + int width) = NV12ToRGB565Row_C; +#if defined(HAS_NV12TORGB565ROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 8 && width * 4 <= kMaxStride) { + NV12ToRGB565Row = NV12ToRGB565Row_Any_SSSE3; + if (IS_ALIGNED(width, 8)) { + NV12ToRGB565Row = NV12ToRGB565Row_SSSE3; + } + } +#elif defined(HAS_NV12TORGB565ROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + NV12ToRGB565Row = NV12ToRGB565Row_Any_NEON; + if (IS_ALIGNED(width, 8)) { + NV12ToRGB565Row = NV12ToRGB565Row_NEON; + } + } +#endif + + for (int y = 0; y < height; ++y) { + NV12ToRGB565Row(src_y, src_uv, dst_rgb565, width); + dst_rgb565 += dst_stride_rgb565; + src_y += src_stride_y; + if (y & 1) { + src_uv += src_stride_uv; + } + } + return 0; +} + +// Convert NV21 to RGB565. +LIBYUV_API +int NV21ToRGB565(const uint8* src_y, int src_stride_y, + const uint8* src_vu, int src_stride_vu, + uint8* dst_rgb565, int dst_stride_rgb565, + int width, int height) { + if (!src_y || !src_vu || !dst_rgb565 || + width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + dst_rgb565 = dst_rgb565 + (height - 1) * dst_stride_rgb565; + dst_stride_rgb565 = -dst_stride_rgb565; + } + void (*NV21ToRGB565Row)(const uint8* y_buf, + const uint8* src_vu, + uint8* rgb_buf, + int width) = NV21ToRGB565Row_C; +#if defined(HAS_NV21TORGB565ROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 8 && width * 4 <= kMaxStride) { + NV21ToRGB565Row = NV21ToRGB565Row_Any_SSSE3; + if (IS_ALIGNED(width, 8)) { + NV21ToRGB565Row = NV21ToRGB565Row_SSSE3; + } + } +#elif defined(HAS_NV21TORGB565ROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + NV21ToRGB565Row = NV21ToRGB565Row_Any_NEON; + if (IS_ALIGNED(width, 8)) { + NV21ToRGB565Row = NV21ToRGB565Row_NEON; + } + } +#endif + + for (int y = 0; y < height; ++y) { + NV21ToRGB565Row(src_y, src_vu, dst_rgb565, width); + dst_rgb565 += dst_stride_rgb565; + src_y += src_stride_y; + if (y & 1) { + src_vu += src_stride_vu; + } + } + return 0; +} + +LIBYUV_API +void SetPlane(uint8* dst_y, int dst_stride_y, + int width, int height, + uint32 value) { + // Coalesce contiguous rows. + if (dst_stride_y == width) { + SetPlane(dst_y, 0, + width * height, 1, + value); + return; + } + void (*SetRow)(uint8* dst, uint32 value, int pix) = SetRow_C; +#if defined(HAS_SETROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && + IS_ALIGNED(width, 16) && + IS_ALIGNED(dst_y, 16) && IS_ALIGNED(dst_stride_y, 16)) { + SetRow = SetRow_NEON; + } +#endif +#if defined(HAS_SETROW_X86) + if (TestCpuFlag(kCpuHasX86) && IS_ALIGNED(width, 4)) { + SetRow = SetRow_X86; + } +#endif + + uint32 v32 = value | (value << 8) | (value << 16) | (value << 24); + // Set plane + for (int y = 0; y < height; ++y) { + SetRow(dst_y, v32, width); + dst_y += dst_stride_y; + } +} + +// Draw a rectangle into I420 +LIBYUV_API +int I420Rect(uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int x, int y, + int width, int height, + int value_y, int value_u, int value_v) { + if (!dst_y || !dst_u || !dst_v || + width <= 0 || height <= 0 || + x < 0 || y < 0 || + value_y < 0 || value_y > 255 || + value_u < 0 || value_u > 255 || + value_v < 0 || value_v > 255) { + return -1; + } + int halfwidth = (width + 1) >> 1; + int halfheight = (height + 1) >> 1; + uint8* start_y = dst_y + y * dst_stride_y + x; + uint8* start_u = dst_u + (y / 2) * dst_stride_u + (x / 2); + uint8* start_v = dst_v + (y / 2) * dst_stride_v + (x / 2); + + SetPlane(start_y, dst_stride_y, width, height, value_y); + SetPlane(start_u, dst_stride_u, halfwidth, halfheight, value_u); + SetPlane(start_v, dst_stride_v, halfwidth, halfheight, value_v); + return 0; +} + +// Draw a rectangle into ARGB +LIBYUV_API +int ARGBRect(uint8* dst_argb, int dst_stride_argb, + int dst_x, int dst_y, + int width, int height, + uint32 value) { + if (!dst_argb || + width <= 0 || height <= 0 || + dst_x < 0 || dst_y < 0) { + return -1; + } + // Coalesce contiguous rows. + if (dst_stride_argb == width * 4) { + return ARGBRect(dst_argb, dst_stride_argb, + dst_x, dst_y, + width * height, 1, value); + } + uint8* dst = dst_argb + dst_y * dst_stride_argb + dst_x * 4; +#if defined(HAS_SETROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(width, 16) && + IS_ALIGNED(dst, 16) && IS_ALIGNED(dst_stride_argb, 16)) { + ARGBSetRows_NEON(dst, value, width, dst_stride_argb, height); + return 0; + } +#endif +#if defined(HAS_SETROW_X86) + if (TestCpuFlag(kCpuHasX86)) { + ARGBSetRows_X86(dst, value, width, dst_stride_argb, height); + return 0; + } +#endif + ARGBSetRows_C(dst, value, width, dst_stride_argb, height); + return 0; +} + +// Convert unattentuated ARGB to preattenuated ARGB. +// An unattenutated ARGB alpha blend uses the formula +// p = a * f + (1 - a) * b +// where +// p is output pixel +// f is foreground pixel +// b is background pixel +// a is alpha value from foreground pixel +// An preattenutated ARGB alpha blend uses the formula +// p = f + (1 - a) * b +// where +// f is foreground pixel premultiplied by alpha + +LIBYUV_API +int ARGBAttenuate(const uint8* src_argb, int src_stride_argb, + uint8* dst_argb, int dst_stride_argb, + int width, int height) { + if (!src_argb || !dst_argb || width <= 0 || height == 0) { + return -1; + } + if (height < 0) { + height = -height; + src_argb = src_argb + (height - 1) * src_stride_argb; + src_stride_argb = -src_stride_argb; + } + // Coalesce contiguous rows. + if (src_stride_argb == width * 4 && + dst_stride_argb == width * 4) { + return ARGBAttenuate(src_argb, 0, + dst_argb, 0, + width * height, 1); + } + void (*ARGBAttenuateRow)(const uint8* src_argb, uint8* dst_argb, + int width) = ARGBAttenuateRow_C; +#if defined(HAS_ARGBATTENUATEROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2) && width >= 4 && + IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride_argb, 16) && + IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) { + ARGBAttenuateRow = ARGBAttenuateRow_Any_SSE2; + if (IS_ALIGNED(width, 4)) { + ARGBAttenuateRow = ARGBAttenuateRow_SSE2; + } + } +#endif +#if defined(HAS_ARGBATTENUATEROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 4 && + IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride_argb, 16) && + IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) { + ARGBAttenuateRow = ARGBAttenuateRow_Any_SSSE3; + if (IS_ALIGNED(width, 4)) { + ARGBAttenuateRow = ARGBAttenuateRow_SSSE3; + } + } +#endif +#if defined(HAS_ARGBATTENUATEROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2) && width >= 8) { + ARGBAttenuateRow = ARGBAttenuateRow_Any_AVX2; + if (IS_ALIGNED(width, 8)) { + ARGBAttenuateRow = ARGBAttenuateRow_AVX2; + } + } +#endif +#if defined(HAS_ARGBATTENUATEROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + ARGBAttenuateRow = ARGBAttenuateRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + ARGBAttenuateRow = ARGBAttenuateRow_NEON; + } + } +#endif + + for (int y = 0; y < height; ++y) { + ARGBAttenuateRow(src_argb, dst_argb, width); + src_argb += src_stride_argb; + dst_argb += dst_stride_argb; + } + return 0; +} + +// Convert preattentuated ARGB to unattenuated ARGB. +LIBYUV_API +int ARGBUnattenuate(const uint8* src_argb, int src_stride_argb, + uint8* dst_argb, int dst_stride_argb, + int width, int height) { + if (!src_argb || !dst_argb || width <= 0 || height == 0) { + return -1; + } + if (height < 0) { + height = -height; + src_argb = src_argb + (height - 1) * src_stride_argb; + src_stride_argb = -src_stride_argb; + } + // Coalesce contiguous rows. + if (src_stride_argb == width * 4 && + dst_stride_argb == width * 4) { + return ARGBUnattenuate(src_argb, 0, + dst_argb, 0, + width * height, 1); + } + void (*ARGBUnattenuateRow)(const uint8* src_argb, uint8* dst_argb, + int width) = ARGBUnattenuateRow_C; +#if defined(HAS_ARGBUNATTENUATEROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2) && width >= 4 && + IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride_argb, 16) && + IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) { + ARGBUnattenuateRow = ARGBUnattenuateRow_Any_SSE2; + if (IS_ALIGNED(width, 4)) { + ARGBUnattenuateRow = ARGBUnattenuateRow_SSE2; + } + } +#endif +#if defined(HAS_ARGBUNATTENUATEROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2) && width >= 8) { + ARGBUnattenuateRow = ARGBUnattenuateRow_Any_AVX2; + if (IS_ALIGNED(width, 8)) { + ARGBUnattenuateRow = ARGBUnattenuateRow_AVX2; + } + } +#endif +// TODO(fbarchard): Neon version. + + for (int y = 0; y < height; ++y) { + ARGBUnattenuateRow(src_argb, dst_argb, width); + src_argb += src_stride_argb; + dst_argb += dst_stride_argb; + } + return 0; +} + +// Convert ARGB to Grayed ARGB. +LIBYUV_API +int ARGBGrayTo(const uint8* src_argb, int src_stride_argb, + uint8* dst_argb, int dst_stride_argb, + int width, int height) { + if (!src_argb || !dst_argb || width <= 0 || height == 0) { + return -1; + } + if (height < 0) { + height = -height; + src_argb = src_argb + (height - 1) * src_stride_argb; + src_stride_argb = -src_stride_argb; + } + // Coalesce contiguous rows. + if (src_stride_argb == width * 4 && + dst_stride_argb == width * 4) { + return ARGBGrayTo(src_argb, 0, + dst_argb, 0, + width * height, 1); + } + void (*ARGBGrayRow)(const uint8* src_argb, uint8* dst_argb, + int width) = ARGBGrayRow_C; +#if defined(HAS_ARGBGRAYROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && IS_ALIGNED(width, 8) && + IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride_argb, 16) && + IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) { + ARGBGrayRow = ARGBGrayRow_SSSE3; + } +#elif defined(HAS_ARGBGRAYROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(width, 8)) { + ARGBGrayRow = ARGBGrayRow_NEON; + } +#endif + + for (int y = 0; y < height; ++y) { + ARGBGrayRow(src_argb, dst_argb, width); + src_argb += src_stride_argb; + dst_argb += dst_stride_argb; + } + return 0; +} + +// Make a rectangle of ARGB gray scale. +LIBYUV_API +int ARGBGray(uint8* dst_argb, int dst_stride_argb, + int dst_x, int dst_y, + int width, int height) { + if (!dst_argb || width <= 0 || height <= 0 || dst_x < 0 || dst_y < 0) { + return -1; + } + // Coalesce contiguous rows. + if (dst_stride_argb == width * 4) { + return ARGBGray(dst_argb, dst_stride_argb, + dst_x, dst_y, + width * height, 1); + } + void (*ARGBGrayRow)(const uint8* src_argb, uint8* dst_argb, + int width) = ARGBGrayRow_C; +#if defined(HAS_ARGBGRAYROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && IS_ALIGNED(width, 8) && + IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) { + ARGBGrayRow = ARGBGrayRow_SSSE3; + } +#elif defined(HAS_ARGBGRAYROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(width, 8)) { + ARGBGrayRow = ARGBGrayRow_NEON; + } +#endif + uint8* dst = dst_argb + dst_y * dst_stride_argb + dst_x * 4; + for (int y = 0; y < height; ++y) { + ARGBGrayRow(dst, dst, width); + dst += dst_stride_argb; + } + return 0; +} + +// Make a rectangle of ARGB Sepia tone. +LIBYUV_API +int ARGBSepia(uint8* dst_argb, int dst_stride_argb, + int dst_x, int dst_y, int width, int height) { + if (!dst_argb || width <= 0 || height <= 0 || dst_x < 0 || dst_y < 0) { + return -1; + } + // Coalesce contiguous rows. + if (dst_stride_argb == width * 4) { + return ARGBSepia(dst_argb, dst_stride_argb, + dst_x, dst_y, + width * height, 1); + } + void (*ARGBSepiaRow)(uint8* dst_argb, int width) = ARGBSepiaRow_C; +#if defined(HAS_ARGBSEPIAROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && IS_ALIGNED(width, 8) && + IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) { + ARGBSepiaRow = ARGBSepiaRow_SSSE3; + } +#elif defined(HAS_ARGBSEPIAROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(width, 8)) { + ARGBSepiaRow = ARGBSepiaRow_NEON; + } +#endif + uint8* dst = dst_argb + dst_y * dst_stride_argb + dst_x * 4; + for (int y = 0; y < height; ++y) { + ARGBSepiaRow(dst, width); + dst += dst_stride_argb; + } + return 0; +} + +// Apply a 4x3 matrix rotation to each ARGB pixel. +LIBYUV_API +int ARGBColorMatrix(uint8* dst_argb, int dst_stride_argb, + const int8* matrix_argb, + int dst_x, int dst_y, int width, int height) { + if (!dst_argb || !matrix_argb || width <= 0 || height <= 0 || + dst_x < 0 || dst_y < 0) { + return -1; + } + // Coalesce contiguous rows. + if (dst_stride_argb == width * 4) { + return ARGBColorMatrix(dst_argb, dst_stride_argb, + matrix_argb, + dst_x, dst_y, + width * height, 1); + } + void (*ARGBColorMatrixRow)(uint8* dst_argb, const int8* matrix_argb, + int width) = ARGBColorMatrixRow_C; +#if defined(HAS_ARGBCOLORMATRIXROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && IS_ALIGNED(width, 8) && + IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) { + ARGBColorMatrixRow = ARGBColorMatrixRow_SSSE3; + } +#elif defined(HAS_ARGBCOLORMATRIXROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(width, 8)) { + ARGBColorMatrixRow = ARGBColorMatrixRow_NEON; + } +#endif + uint8* dst = dst_argb + dst_y * dst_stride_argb + dst_x * 4; + for (int y = 0; y < height; ++y) { + ARGBColorMatrixRow(dst, matrix_argb, width); + dst += dst_stride_argb; + } + return 0; +} + +// Apply a color table each ARGB pixel. +// Table contains 256 ARGB values. +LIBYUV_API +int ARGBColorTable(uint8* dst_argb, int dst_stride_argb, + const uint8* table_argb, + int dst_x, int dst_y, int width, int height) { + if (!dst_argb || !table_argb || width <= 0 || height <= 0 || + dst_x < 0 || dst_y < 0) { + return -1; + } + // Coalesce contiguous rows. + if (dst_stride_argb == width * 4) { + return ARGBColorTable(dst_argb, dst_stride_argb, + table_argb, + dst_x, dst_y, + width * height, 1); + } + void (*ARGBColorTableRow)(uint8* dst_argb, const uint8* table_argb, + int width) = ARGBColorTableRow_C; +#if defined(HAS_ARGBCOLORTABLEROW_X86) + if (TestCpuFlag(kCpuHasX86)) { + ARGBColorTableRow = ARGBColorTableRow_X86; + } +#endif + uint8* dst = dst_argb + dst_y * dst_stride_argb + dst_x * 4; + for (int y = 0; y < height; ++y) { + ARGBColorTableRow(dst, table_argb, width); + dst += dst_stride_argb; + } + return 0; +} + +// ARGBQuantize is used to posterize art. +// e.g. rgb / qvalue * qvalue + qvalue / 2 +// But the low levels implement efficiently with 3 parameters, and could be +// used for other high level operations. +// dst_argb[0] = (b * scale >> 16) * interval_size + interval_offset; +// where scale is 1 / interval_size as a fixed point value. +// The divide is replaces with a multiply by reciprocal fixed point multiply. +// Caveat - although SSE2 saturates, the C function does not and should be used +// with care if doing anything but quantization. +LIBYUV_API +int ARGBQuantize(uint8* dst_argb, int dst_stride_argb, + int scale, int interval_size, int interval_offset, + int dst_x, int dst_y, int width, int height) { + if (!dst_argb || width <= 0 || height <= 0 || dst_x < 0 || dst_y < 0 || + interval_size < 1 || interval_size > 255) { + return -1; + } + // Coalesce contiguous rows. + if (dst_stride_argb == width * 4) { + return ARGBQuantize(dst_argb, dst_stride_argb, + scale, interval_size, interval_offset, + dst_x, dst_y, + width * height, 1); + } + void (*ARGBQuantizeRow)(uint8* dst_argb, int scale, int interval_size, + int interval_offset, int width) = ARGBQuantizeRow_C; +#if defined(HAS_ARGBQUANTIZEROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2) && IS_ALIGNED(width, 4) && + IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) { + ARGBQuantizeRow = ARGBQuantizeRow_SSE2; + } +#elif defined(HAS_ARGBQUANTIZEROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(width, 8)) { + ARGBQuantizeRow = ARGBQuantizeRow_NEON; + } +#endif + uint8* dst = dst_argb + dst_y * dst_stride_argb + dst_x * 4; + for (int y = 0; y < height; ++y) { + ARGBQuantizeRow(dst, scale, interval_size, interval_offset, width); + dst += dst_stride_argb; + } + return 0; +} + +// Computes table of cumulative sum for image where the value is the sum +// of all values above and to the left of the entry. Used by ARGBBlur. +LIBYUV_API +int ARGBComputeCumulativeSum(const uint8* src_argb, int src_stride_argb, + int32* dst_cumsum, int dst_stride32_cumsum, + int width, int height) { + if (!dst_cumsum || !src_argb || width <= 0 || height <= 0) { + return -1; + } + void (*ComputeCumulativeSumRow)(const uint8* row, int32* cumsum, + const int32* previous_cumsum, int width) = ComputeCumulativeSumRow_C; +#if defined(HAS_CUMULATIVESUMTOAVERAGEROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2)) { + ComputeCumulativeSumRow = ComputeCumulativeSumRow_SSE2; + } +#endif + memset(dst_cumsum, 0, width * sizeof(dst_cumsum[0]) * 4); // 4 int per pixel. + int32* previous_cumsum = dst_cumsum; + for (int y = 0; y < height; ++y) { + ComputeCumulativeSumRow(src_argb, dst_cumsum, previous_cumsum, width); + previous_cumsum = dst_cumsum; + dst_cumsum += dst_stride32_cumsum; + src_argb += src_stride_argb; + } + return 0; +} + +// Blur ARGB image. +// Caller should allocate CumulativeSum table of width * height * 16 bytes +// aligned to 16 byte boundary. height can be radius * 2 + 2 to save memory +// as the buffer is treated as circular. +LIBYUV_API +int ARGBBlur(const uint8* src_argb, int src_stride_argb, + uint8* dst_argb, int dst_stride_argb, + int32* dst_cumsum, int dst_stride32_cumsum, + int width, int height, int radius) { + if (!src_argb || !dst_argb || width <= 0 || height == 0) { + return -1; + } + void (*ComputeCumulativeSumRow)(const uint8* row, int32* cumsum, + const int32* previous_cumsum, int width) = ComputeCumulativeSumRow_C; + void (*CUMULATIVESUMTOAVERAGEROW)(const int32* topleft, const int32* botleft, + int width, int area, uint8* dst, int count) = CumulativeSumToAverageRow_C; +#if defined(HAS_CUMULATIVESUMTOAVERAGEROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2)) { + ComputeCumulativeSumRow = ComputeCumulativeSumRow_SSE2; + CUMULATIVESUMTOAVERAGEROW = CumulativeSumToAverageRow_SSE2; + } +#endif + // Compute enough CumulativeSum for first row to be blurred. After this + // one row of CumulativeSum is updated at a time. + ARGBComputeCumulativeSum(src_argb, src_stride_argb, + dst_cumsum, dst_stride32_cumsum, + width, radius); + + src_argb = src_argb + radius * src_stride_argb; + int32* cumsum_bot_row = &dst_cumsum[(radius - 1) * dst_stride32_cumsum]; + + const int32* max_cumsum_bot_row = + &dst_cumsum[(radius * 2 + 2) * dst_stride32_cumsum]; + const int32* cumsum_top_row = &dst_cumsum[0]; + + for (int y = 0; y < height; ++y) { + int top_y = ((y - radius - 1) >= 0) ? (y - radius - 1) : 0; + int bot_y = ((y + radius) < height) ? (y + radius) : (height - 1); + int area = radius * (bot_y - top_y); + + // Increment cumsum_top_row pointer with circular buffer wrap around. + if (top_y) { + cumsum_top_row += dst_stride32_cumsum; + if (cumsum_top_row >= max_cumsum_bot_row) { + cumsum_top_row = dst_cumsum; + } + } + // Increment cumsum_bot_row pointer with circular buffer wrap around and + // then fill in a row of CumulativeSum. + if ((y + radius) < height) { + const int32* prev_cumsum_bot_row = cumsum_bot_row; + cumsum_bot_row += dst_stride32_cumsum; + if (cumsum_bot_row >= max_cumsum_bot_row) { + cumsum_bot_row = dst_cumsum; + } + ComputeCumulativeSumRow(src_argb, cumsum_bot_row, prev_cumsum_bot_row, + width); + src_argb += src_stride_argb; + } + + // Left clipped. + int boxwidth = radius * 4; + int x; + for (x = 0; x < radius + 1; ++x) { + CUMULATIVESUMTOAVERAGEROW(cumsum_top_row, cumsum_bot_row, + boxwidth, area, &dst_argb[x * 4], 1); + area += (bot_y - top_y); + boxwidth += 4; + } + + // Middle unclipped. + int n = (width - 1) - radius - x + 1; + CUMULATIVESUMTOAVERAGEROW(cumsum_top_row, cumsum_bot_row, + boxwidth, area, &dst_argb[x * 4], n); + + // Right clipped. + for (x += n; x <= width - 1; ++x) { + area -= (bot_y - top_y); + boxwidth -= 4; + CUMULATIVESUMTOAVERAGEROW(cumsum_top_row + (x - radius - 1) * 4, + cumsum_bot_row + (x - radius - 1) * 4, + boxwidth, area, &dst_argb[x * 4], 1); + } + dst_argb += dst_stride_argb; + } + return 0; +} + +// Multiply ARGB image by a specified ARGB value. +LIBYUV_API +int ARGBShade(const uint8* src_argb, int src_stride_argb, + uint8* dst_argb, int dst_stride_argb, + int width, int height, uint32 value) { + if (!src_argb || !dst_argb || width <= 0 || height == 0 || value == 0u) { + return -1; + } + if (height < 0) { + height = -height; + src_argb = src_argb + (height - 1) * src_stride_argb; + src_stride_argb = -src_stride_argb; + } + // Coalesce contiguous rows. + if (src_stride_argb == width * 4 && + dst_stride_argb == width * 4) { + return ARGBShade(src_argb, 0, + dst_argb, 0, + width * height, 1, + value); + } + void (*ARGBShadeRow)(const uint8* src_argb, uint8* dst_argb, + int width, uint32 value) = ARGBShadeRow_C; +#if defined(HAS_ARGBSHADEROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2) && IS_ALIGNED(width, 4) && + IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride_argb, 16) && + IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) { + ARGBShadeRow = ARGBShadeRow_SSE2; + } +#elif defined(HAS_ARGBSHADEROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(width, 8)) { + ARGBShadeRow = ARGBShadeRow_NEON; + } +#endif + + for (int y = 0; y < height; ++y) { + ARGBShadeRow(src_argb, dst_argb, width, value); + src_argb += src_stride_argb; + dst_argb += dst_stride_argb; + } + return 0; +} + +// Interpolate 2 ARGB images by specified amount (0 to 255). +// TODO(fbarchard): Consider selecting a specialization for interpolation so +// row function doesn't need to check interpolation on each row. +LIBYUV_API +int ARGBInterpolate(const uint8* src_argb0, int src_stride_argb0, + const uint8* src_argb1, int src_stride_argb1, + uint8* dst_argb, int dst_stride_argb, + int width, int height, int interpolation) { + if (!src_argb0 || !src_argb1 || !dst_argb || width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + dst_argb = dst_argb + (height - 1) * dst_stride_argb; + dst_stride_argb = -dst_stride_argb; + } + // Coalesce contiguous rows. + if (src_stride_argb0 == width * 4 && + src_stride_argb1 == width * 4 && + dst_stride_argb == width * 4) { + return ARGBInterpolate(src_argb0, 0, + src_argb1, 0, + dst_argb, 0, + width * height, 1, + interpolation); + } + void (*InterpolateRow)(uint8* dst_ptr, const uint8* src_ptr, + ptrdiff_t src_stride, int dst_width, + int source_y_fraction) = InterpolateRow_C; +#if defined(HAS_INTERPOLATEROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2) && width >= 4) { + InterpolateRow = InterpolateRow_Any_SSE2; + if (IS_ALIGNED(width, 4)) { + InterpolateRow = InterpolateRow_Unaligned_SSE2; + if (IS_ALIGNED(src_argb0, 16) && IS_ALIGNED(src_stride_argb0, 16) && + IS_ALIGNED(src_argb1, 16) && IS_ALIGNED(src_stride_argb1, 16) && + IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) { + InterpolateRow = InterpolateRow_SSE2; + } + } + } +#endif +#if defined(HAS_INTERPOLATEROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 4) { + InterpolateRow = InterpolateRow_Any_SSSE3; + if (IS_ALIGNED(width, 4)) { + InterpolateRow = InterpolateRow_Unaligned_SSSE3; + if (IS_ALIGNED(src_argb0, 16) && IS_ALIGNED(src_stride_argb0, 16) && + IS_ALIGNED(src_argb1, 16) && IS_ALIGNED(src_stride_argb1, 16) && + IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) { + InterpolateRow = InterpolateRow_SSSE3; + } + } + } +#endif +#if defined(HAS_INTERPOLATEROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 4) { + InterpolateRow = InterpolateRow_Any_NEON; + if (IS_ALIGNED(width, 4)) { + InterpolateRow = InterpolateRow_NEON; + } + } +#endif +#if defined(HAS_INTERPOLATEROWS_MIPS_DSPR2) + if (TestCpuFlag(kCpuHasMIPS_DSPR2) && width >= 1 && + IS_ALIGNED(src_argb0, 4) && IS_ALIGNED(src_stride_argb0, 4) && + IS_ALIGNED(src_argb1, 4) && IS_ALIGNED(src_stride_argb1, 4) && + IS_ALIGNED(dst_argb, 4) && IS_ALIGNED(dst_stride_argb, 4)) { + ScaleARGBFilterRows = InterpolateRow_MIPS_DSPR2; + } +#endif + + for (int y = 0; y < height; ++y) { + InterpolateRow(dst_argb, src_argb0, src_argb1 - src_argb0, + width * 4, interpolation); + src_argb0 += src_stride_argb0; + src_argb1 += src_stride_argb1; + dst_argb += dst_stride_argb; + } + return 0; +} + +// Shuffle ARGB channel order. e.g. BGRA to ARGB. +LIBYUV_API +int ARGBShuffle(const uint8* src_bgra, int src_stride_bgra, + uint8* dst_argb, int dst_stride_argb, + const uint8* shuffler, int width, int height) { + if (!src_bgra || !dst_argb || + width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_bgra = src_bgra + (height - 1) * src_stride_bgra; + src_stride_bgra = -src_stride_bgra; + } + // Coalesce contiguous rows. + if (src_stride_bgra == width * 4 && + dst_stride_argb == width * 4) { + return ARGBShuffle(src_bgra, 0, + dst_argb, 0, + shuffler, + width * height, 1); + } + void (*ARGBShuffleRow)(const uint8* src_bgra, uint8* dst_argb, + const uint8* shuffler, int pix) = ARGBShuffleRow_C; +#if defined(HAS_ARGBSHUFFLEROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 8) { + ARGBShuffleRow = ARGBShuffleRow_Any_SSSE3; + if (IS_ALIGNED(width, 8)) { + ARGBShuffleRow = ARGBShuffleRow_Unaligned_SSSE3; + if (IS_ALIGNED(src_bgra, 16) && IS_ALIGNED(src_stride_bgra, 16) && + IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) { + ARGBShuffleRow = ARGBShuffleRow_SSSE3; + } + } + } +#endif +#if defined(HAS_ARGBSHUFFLEROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2) && width >= 16) { + ARGBShuffleRow = ARGBShuffleRow_Any_AVX2; + if (IS_ALIGNED(width, 16)) { + ARGBShuffleRow = ARGBShuffleRow_AVX2; + } + } +#endif +#if defined(HAS_ARGBSHUFFLEROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 4) { + ARGBShuffleRow = ARGBShuffleRow_Any_NEON; + if (IS_ALIGNED(width, 4)) { + ARGBShuffleRow = ARGBShuffleRow_NEON; + } + } +#endif + + for (int y = 0; y < height; ++y) { + ARGBShuffleRow(src_bgra, dst_argb, shuffler, width); + src_bgra += src_stride_bgra; + dst_argb += dst_stride_argb; + } + return 0; +} + +// Sobel ARGB effect. +LIBYUV_API +int ARGBSobel(const uint8* src_argb, int src_stride_argb, + uint8* dst_argb, int dst_stride_argb, + int width, int height) { + if (!src_argb || !dst_argb || + width <= 0 || height == 0 || width > (kMaxStride / 4)) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_argb = src_argb + (height - 1) * src_stride_argb; + src_stride_argb = -src_stride_argb; + } + // ARGBToBayer used to select G channel from ARGB. + void (*ARGBToBayerRow)(const uint8* src_argb, uint8* dst_bayer, + uint32 selector, int pix) = ARGBToBayerRow_C; +#if defined(HAS_ARGBTOBAYERROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 8 && + IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride_argb, 16)) { + ARGBToBayerRow = ARGBToBayerRow_Any_SSSE3; + if (IS_ALIGNED(width, 8)) { + ARGBToBayerRow = ARGBToBayerRow_SSSE3; + } + } +#elif defined(HAS_ARGBTOBAYERROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + ARGBToBayerRow = ARGBToBayerRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + ARGBToBayerRow = ARGBToBayerRow_NEON; + } + } +#endif + void (*SobelYRow)(const uint8* src_y0, const uint8* src_y1, + uint8* dst_sobely, int width) = SobelYRow_C; +#if defined(HAS_SOBELYROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3)) { + SobelYRow = SobelYRow_SSSE3; + } +#endif +#if defined(HAS_SOBELYROW_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + SobelYRow = SobelYRow_NEON; + } +#endif + void (*SobelXRow)(const uint8* src_y0, const uint8* src_y1, + const uint8* src_y2, uint8* dst_sobely, int width) = + SobelXRow_C; +#if defined(HAS_SOBELXROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3)) { + SobelXRow = SobelXRow_SSSE3; + } +#endif +#if defined(HAS_SOBELXROW_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + SobelXRow = SobelXRow_NEON; + } +#endif + void (*SobelRow)(const uint8* src_sobelx, const uint8* src_sobely, + uint8* dst_argb, int width) = SobelRow_C; +#if defined(HAS_SOBELROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2) && IS_ALIGNED(width, 16) && + IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) { + SobelRow = SobelRow_SSE2; + } +#endif +#if defined(HAS_SOBELROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(width, 8)) { + SobelRow = SobelRow_NEON; + } +#endif + + const int kEdge = 16; // Extra pixels at start of row for extrude/align. + SIMD_ALIGNED(uint8 row_y[(kMaxStride / 4 + kEdge) * 3 + kEdge]); + SIMD_ALIGNED(uint8 row_sobelx[kMaxStride / 4]); + SIMD_ALIGNED(uint8 row_sobely[kMaxStride / 4]); + + // Convert first row. + uint8* row_y0 = row_y + kEdge; + uint8* row_y1 = row_y0 + kMaxStride / 4; + uint8* row_y2 = row_y1 + kMaxStride / 4; + ARGBToBayerRow(src_argb, row_y0, 0x0d090501, width); + row_y0[-1] = row_y0[0]; + row_y0[width] = row_y0[width - 1]; + ARGBToBayerRow(src_argb, row_y1, 0x0d090501, width); + row_y1[-1] = row_y1[0]; + row_y1[width] = row_y1[width - 1]; + + for (int y = 0; y < height; ++y) { + // Convert next row of ARGB to Y. + if (y < (height - 1)) { + src_argb += src_stride_argb; + } + ARGBToBayerRow(src_argb, row_y2, 0x0d090501, width); + row_y2[-1] = row_y2[0]; + row_y2[width] = row_y2[width - 1]; + + SobelXRow(row_y0 - 1, row_y1 - 1, row_y2 - 1, row_sobelx, width); + SobelYRow(row_y0 - 1, row_y2 - 1, row_sobely, width); + SobelRow(row_sobelx, row_sobely, dst_argb, width); + + // Cycle thru circular queue of 3 row_y buffers. + uint8* row_yt = row_y0; + row_y0 = row_y1; + row_y1 = row_y2; + row_y2 = row_yt; + + dst_argb += dst_stride_argb; + } + return 0; +} + +// SobelXY ARGB effect. +// Similar to Sobel, but also stores Sobel X in R and Sobel Y in B. G = Sobel. +LIBYUV_API +int ARGBSobelXY(const uint8* src_argb, int src_stride_argb, + uint8* dst_argb, int dst_stride_argb, + int width, int height) { + if (!src_argb || !dst_argb || + width <= 0 || height == 0 || width > kMaxStride / 4) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_argb = src_argb + (height - 1) * src_stride_argb; + src_stride_argb = -src_stride_argb; + } + // ARGBToBayer used to select G channel from ARGB. + void (*ARGBToBayerRow)(const uint8* src_argb, uint8* dst_bayer, + uint32 selector, int pix) = ARGBToBayerRow_C; +#if defined(HAS_ARGBTOBAYERROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && width >= 8 && + IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride_argb, 16)) { + ARGBToBayerRow = ARGBToBayerRow_Any_SSSE3; + if (IS_ALIGNED(width, 8)) { + ARGBToBayerRow = ARGBToBayerRow_SSSE3; + } + } +#elif defined(HAS_ARGBTOBAYERROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && width >= 8) { + ARGBToBayerRow = ARGBToBayerRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + ARGBToBayerRow = ARGBToBayerRow_NEON; + } + } +#endif + void (*SobelYRow)(const uint8* src_y0, const uint8* src_y1, + uint8* dst_sobely, int width) = SobelYRow_C; +#if defined(HAS_SOBELYROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3)) { + SobelYRow = SobelYRow_SSSE3; + } +#endif +#if defined(HAS_SOBELYROW_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + SobelYRow = SobelYRow_NEON; + } +#endif + void (*SobelXRow)(const uint8* src_y0, const uint8* src_y1, + const uint8* src_y2, uint8* dst_sobely, int width) = + SobelXRow_C; +#if defined(HAS_SOBELXROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3)) { + SobelXRow = SobelXRow_SSSE3; + } +#endif +#if defined(HAS_SOBELXROW_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + SobelXRow = SobelXRow_NEON; + } +#endif + void (*SobelXYRow)(const uint8* src_sobelx, const uint8* src_sobely, + uint8* dst_argb, int width) = SobelXYRow_C; +#if defined(HAS_SOBELXYROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2) && IS_ALIGNED(width, 16) && + IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride_argb, 16)) { + SobelXYRow = SobelXYRow_SSE2; + } +#endif +#if defined(HAS_SOBELXYROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(width, 8)) { + SobelXYRow = SobelXYRow_NEON; + } +#endif + + const int kEdge = 16; // Extra pixels at start of row for extrude/align. + SIMD_ALIGNED(uint8 row_y[(kMaxStride / 4 + kEdge) * 3 + kEdge]); + SIMD_ALIGNED(uint8 row_sobelx[kMaxStride / 4]); + SIMD_ALIGNED(uint8 row_sobely[kMaxStride / 4]); + + // Convert first row. + uint8* row_y0 = row_y + kEdge; + uint8* row_y1 = row_y0 + kMaxStride / 4; + uint8* row_y2 = row_y1 + kMaxStride / 4; + ARGBToBayerRow(src_argb, row_y0, 0x0d090501, width); + row_y0[-1] = row_y0[0]; + row_y0[width] = row_y0[width - 1]; + ARGBToBayerRow(src_argb, row_y1, 0x0d090501, width); + row_y1[-1] = row_y1[0]; + row_y1[width] = row_y1[width - 1]; + + for (int y = 0; y < height; ++y) { + // Convert next row of ARGB to Y. + if (y < (height - 1)) { + src_argb += src_stride_argb; + } + ARGBToBayerRow(src_argb, row_y2, 0x0d090501, width); + row_y2[-1] = row_y2[0]; + row_y2[width] = row_y2[width - 1]; + + SobelXRow(row_y0 - 1, row_y1 - 1, row_y2 - 1, row_sobelx, width); + SobelYRow(row_y0 - 1, row_y2 - 1, row_sobely, width); + SobelXYRow(row_sobelx, row_sobely, dst_argb, width); + + // Cycle thru circular queue of 3 row_y buffers. + uint8* row_yt = row_y0; + row_y0 = row_y1; + row_y1 = row_y2; + row_y2 = row_yt; + + dst_argb += dst_stride_argb; + } + return 0; +} + +#ifdef __cplusplus +} // extern "C" +} // namespace libyuv +#endif diff --git a/chromium/third_party/libyuv/source/rotate.cc b/chromium/third_party/libyuv/source/rotate.cc new file mode 100644 index 00000000000..c46650b4458 --- /dev/null +++ b/chromium/third_party/libyuv/source/rotate.cc @@ -0,0 +1,1283 @@ +/* + * Copyright 2011 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include "libyuv/rotate.h" + +#include "libyuv/cpu_id.h" +#include "libyuv/convert.h" +#include "libyuv/planar_functions.h" +#include "libyuv/row.h" + +#ifdef __cplusplus +namespace libyuv { +extern "C" { +#endif + +#if !defined(LIBYUV_DISABLE_X86) && \ + (defined(_M_IX86) || defined(__x86_64__) || defined(__i386__)) +#if defined(__APPLE__) && defined(__i386__) +#define DECLARE_FUNCTION(name) \ + ".text \n" \ + ".private_extern _" #name " \n" \ + ".align 4,0x90 \n" \ +"_" #name ": \n" +#elif defined(__MINGW32__) || defined(__CYGWIN__) && defined(__i386__) +#define DECLARE_FUNCTION(name) \ + ".text \n" \ + ".align 4,0x90 \n" \ +"_" #name ": \n" +#else +#define DECLARE_FUNCTION(name) \ + ".text \n" \ + ".align 4,0x90 \n" \ +#name ": \n" +#endif +#endif + +#if !defined(LIBYUV_DISABLE_NEON) && \ + (defined(__ARM_NEON__) || defined(LIBYUV_NEON)) +#define HAS_MIRRORROW_NEON +void MirrorRow_NEON(const uint8* src, uint8* dst, int width); +#define HAS_MIRRORROW_UV_NEON +void MirrorUVRow_NEON(const uint8* src, uint8* dst_a, uint8* dst_b, int width); +#define HAS_TRANSPOSE_WX8_NEON +void TransposeWx8_NEON(const uint8* src, int src_stride, + uint8* dst, int dst_stride, int width); +#define HAS_TRANSPOSE_UVWX8_NEON +void TransposeUVWx8_NEON(const uint8* src, int src_stride, + uint8* dst_a, int dst_stride_a, + uint8* dst_b, int dst_stride_b, + int width); +#endif // defined(__ARM_NEON__) + +#if !defined(LIBYUV_DISABLE_MIPS) && defined(__mips__) && \ + defined(__mips_dsp) && (__mips_dsp_rev >= 2) +#define HAS_TRANSPOSE_WX8_MIPS_DSPR2 +void TransposeWx8_MIPS_DSPR2(const uint8* src, int src_stride, + uint8* dst, int dst_stride, int width); + +void TransposeWx8_FAST_MIPS_DSPR2(const uint8* src, int src_stride, + uint8* dst, int dst_stride, int width); +#define HAS_TRANSPOSE_UVWx8_MIPS_DSPR2 +void TransposeUVWx8_MIPS_DSPR2(const uint8* src, int src_stride, + uint8* dst_a, int dst_stride_a, + uint8* dst_b, int dst_stride_b, + int width); +#endif // defined(__mips__) + +#if !defined(LIBYUV_DISABLE_X86) && defined(_M_IX86) && defined(_MSC_VER) +#define HAS_TRANSPOSE_WX8_SSSE3 +__declspec(naked) __declspec(align(16)) +static void TransposeWx8_SSSE3(const uint8* src, int src_stride, + uint8* dst, int dst_stride, int width) { + __asm { + push edi + push esi + push ebp + mov eax, [esp + 12 + 4] // src + mov edi, [esp + 12 + 8] // src_stride + mov edx, [esp + 12 + 12] // dst + mov esi, [esp + 12 + 16] // dst_stride + mov ecx, [esp + 12 + 20] // width + + // Read in the data from the source pointer. + // First round of bit swap. + align 16 + convertloop: + movq xmm0, qword ptr [eax] + lea ebp, [eax + 8] + movq xmm1, qword ptr [eax + edi] + lea eax, [eax + 2 * edi] + punpcklbw xmm0, xmm1 + movq xmm2, qword ptr [eax] + movdqa xmm1, xmm0 + palignr xmm1, xmm1, 8 + movq xmm3, qword ptr [eax + edi] + lea eax, [eax + 2 * edi] + punpcklbw xmm2, xmm3 + movdqa xmm3, xmm2 + movq xmm4, qword ptr [eax] + palignr xmm3, xmm3, 8 + movq xmm5, qword ptr [eax + edi] + punpcklbw xmm4, xmm5 + lea eax, [eax + 2 * edi] + movdqa xmm5, xmm4 + movq xmm6, qword ptr [eax] + palignr xmm5, xmm5, 8 + movq xmm7, qword ptr [eax + edi] + punpcklbw xmm6, xmm7 + mov eax, ebp + movdqa xmm7, xmm6 + palignr xmm7, xmm7, 8 + // Second round of bit swap. + punpcklwd xmm0, xmm2 + punpcklwd xmm1, xmm3 + movdqa xmm2, xmm0 + movdqa xmm3, xmm1 + palignr xmm2, xmm2, 8 + palignr xmm3, xmm3, 8 + punpcklwd xmm4, xmm6 + punpcklwd xmm5, xmm7 + movdqa xmm6, xmm4 + movdqa xmm7, xmm5 + palignr xmm6, xmm6, 8 + palignr xmm7, xmm7, 8 + // Third round of bit swap. + // Write to the destination pointer. + punpckldq xmm0, xmm4 + movq qword ptr [edx], xmm0 + movdqa xmm4, xmm0 + palignr xmm4, xmm4, 8 + movq qword ptr [edx + esi], xmm4 + lea edx, [edx + 2 * esi] + punpckldq xmm2, xmm6 + movdqa xmm6, xmm2 + palignr xmm6, xmm6, 8 + movq qword ptr [edx], xmm2 + punpckldq xmm1, xmm5 + movq qword ptr [edx + esi], xmm6 + lea edx, [edx + 2 * esi] + movdqa xmm5, xmm1 + movq qword ptr [edx], xmm1 + palignr xmm5, xmm5, 8 + punpckldq xmm3, xmm7 + movq qword ptr [edx + esi], xmm5 + lea edx, [edx + 2 * esi] + movq qword ptr [edx], xmm3 + movdqa xmm7, xmm3 + palignr xmm7, xmm7, 8 + sub ecx, 8 + movq qword ptr [edx + esi], xmm7 + lea edx, [edx + 2 * esi] + jg convertloop + + pop ebp + pop esi + pop edi + ret + } +} + +#define HAS_TRANSPOSE_UVWX8_SSE2 +__declspec(naked) __declspec(align(16)) +static void TransposeUVWx8_SSE2(const uint8* src, int src_stride, + uint8* dst_a, int dst_stride_a, + uint8* dst_b, int dst_stride_b, + int w) { + __asm { + push ebx + push esi + push edi + push ebp + mov eax, [esp + 16 + 4] // src + mov edi, [esp + 16 + 8] // src_stride + mov edx, [esp + 16 + 12] // dst_a + mov esi, [esp + 16 + 16] // dst_stride_a + mov ebx, [esp + 16 + 20] // dst_b + mov ebp, [esp + 16 + 24] // dst_stride_b + mov ecx, esp + sub esp, 4 + 16 + and esp, ~15 + mov [esp + 16], ecx + mov ecx, [ecx + 16 + 28] // w + + align 16 + convertloop: + // Read in the data from the source pointer. + // First round of bit swap. + movdqa xmm0, [eax] + movdqa xmm1, [eax + edi] + lea eax, [eax + 2 * edi] + movdqa xmm7, xmm0 // use xmm7 as temp register. + punpcklbw xmm0, xmm1 + punpckhbw xmm7, xmm1 + movdqa xmm1, xmm7 + movdqa xmm2, [eax] + movdqa xmm3, [eax + edi] + lea eax, [eax + 2 * edi] + movdqa xmm7, xmm2 + punpcklbw xmm2, xmm3 + punpckhbw xmm7, xmm3 + movdqa xmm3, xmm7 + movdqa xmm4, [eax] + movdqa xmm5, [eax + edi] + lea eax, [eax + 2 * edi] + movdqa xmm7, xmm4 + punpcklbw xmm4, xmm5 + punpckhbw xmm7, xmm5 + movdqa xmm5, xmm7 + movdqa xmm6, [eax] + movdqa xmm7, [eax + edi] + lea eax, [eax + 2 * edi] + movdqa [esp], xmm5 // backup xmm5 + neg edi + movdqa xmm5, xmm6 // use xmm5 as temp register. + punpcklbw xmm6, xmm7 + punpckhbw xmm5, xmm7 + movdqa xmm7, xmm5 + lea eax, [eax + 8 * edi + 16] + neg edi + // Second round of bit swap. + movdqa xmm5, xmm0 + punpcklwd xmm0, xmm2 + punpckhwd xmm5, xmm2 + movdqa xmm2, xmm5 + movdqa xmm5, xmm1 + punpcklwd xmm1, xmm3 + punpckhwd xmm5, xmm3 + movdqa xmm3, xmm5 + movdqa xmm5, xmm4 + punpcklwd xmm4, xmm6 + punpckhwd xmm5, xmm6 + movdqa xmm6, xmm5 + movdqa xmm5, [esp] // restore xmm5 + movdqa [esp], xmm6 // backup xmm6 + movdqa xmm6, xmm5 // use xmm6 as temp register. + punpcklwd xmm5, xmm7 + punpckhwd xmm6, xmm7 + movdqa xmm7, xmm6 + // Third round of bit swap. + // Write to the destination pointer. + movdqa xmm6, xmm0 + punpckldq xmm0, xmm4 + punpckhdq xmm6, xmm4 + movdqa xmm4, xmm6 + movdqa xmm6, [esp] // restore xmm6 + movlpd qword ptr [edx], xmm0 + movhpd qword ptr [ebx], xmm0 + movlpd qword ptr [edx + esi], xmm4 + lea edx, [edx + 2 * esi] + movhpd qword ptr [ebx + ebp], xmm4 + lea ebx, [ebx + 2 * ebp] + movdqa xmm0, xmm2 // use xmm0 as the temp register. + punpckldq xmm2, xmm6 + movlpd qword ptr [edx], xmm2 + movhpd qword ptr [ebx], xmm2 + punpckhdq xmm0, xmm6 + movlpd qword ptr [edx + esi], xmm0 + lea edx, [edx + 2 * esi] + movhpd qword ptr [ebx + ebp], xmm0 + lea ebx, [ebx + 2 * ebp] + movdqa xmm0, xmm1 // use xmm0 as the temp register. + punpckldq xmm1, xmm5 + movlpd qword ptr [edx], xmm1 + movhpd qword ptr [ebx], xmm1 + punpckhdq xmm0, xmm5 + movlpd qword ptr [edx + esi], xmm0 + lea edx, [edx + 2 * esi] + movhpd qword ptr [ebx + ebp], xmm0 + lea ebx, [ebx + 2 * ebp] + movdqa xmm0, xmm3 // use xmm0 as the temp register. + punpckldq xmm3, xmm7 + movlpd qword ptr [edx], xmm3 + movhpd qword ptr [ebx], xmm3 + punpckhdq xmm0, xmm7 + sub ecx, 8 + movlpd qword ptr [edx + esi], xmm0 + lea edx, [edx + 2 * esi] + movhpd qword ptr [ebx + ebp], xmm0 + lea ebx, [ebx + 2 * ebp] + jg convertloop + + mov esp, [esp + 16] + pop ebp + pop edi + pop esi + pop ebx + ret + } +} +#elif !defined(LIBYUV_DISABLE_X86) && (defined(__i386__) || defined(__x86_64__)) +#define HAS_TRANSPOSE_WX8_SSSE3 +static void TransposeWx8_SSSE3(const uint8* src, int src_stride, + uint8* dst, int dst_stride, int width) { + asm volatile ( + // Read in the data from the source pointer. + // First round of bit swap. + ".p2align 4 \n" + "1: \n" + "movq (%0),%%xmm0 \n" + "movq (%0,%3),%%xmm1 \n" + "lea (%0,%3,2),%0 \n" + "punpcklbw %%xmm1,%%xmm0 \n" + "movq (%0),%%xmm2 \n" + "movdqa %%xmm0,%%xmm1 \n" + "palignr $0x8,%%xmm1,%%xmm1 \n" + "movq (%0,%3),%%xmm3 \n" + "lea (%0,%3,2),%0 \n" + "punpcklbw %%xmm3,%%xmm2 \n" + "movdqa %%xmm2,%%xmm3 \n" + "movq (%0),%%xmm4 \n" + "palignr $0x8,%%xmm3,%%xmm3 \n" + "movq (%0,%3),%%xmm5 \n" + "lea (%0,%3,2),%0 \n" + "punpcklbw %%xmm5,%%xmm4 \n" + "movdqa %%xmm4,%%xmm5 \n" + "movq (%0),%%xmm6 \n" + "palignr $0x8,%%xmm5,%%xmm5 \n" + "movq (%0,%3),%%xmm7 \n" + "lea (%0,%3,2),%0 \n" + "punpcklbw %%xmm7,%%xmm6 \n" + "neg %3 \n" + "movdqa %%xmm6,%%xmm7 \n" + "lea 0x8(%0,%3,8),%0 \n" + "palignr $0x8,%%xmm7,%%xmm7 \n" + "neg %3 \n" + // Second round of bit swap. + "punpcklwd %%xmm2,%%xmm0 \n" + "punpcklwd %%xmm3,%%xmm1 \n" + "movdqa %%xmm0,%%xmm2 \n" + "movdqa %%xmm1,%%xmm3 \n" + "palignr $0x8,%%xmm2,%%xmm2 \n" + "palignr $0x8,%%xmm3,%%xmm3 \n" + "punpcklwd %%xmm6,%%xmm4 \n" + "punpcklwd %%xmm7,%%xmm5 \n" + "movdqa %%xmm4,%%xmm6 \n" + "movdqa %%xmm5,%%xmm7 \n" + "palignr $0x8,%%xmm6,%%xmm6 \n" + "palignr $0x8,%%xmm7,%%xmm7 \n" + // Third round of bit swap. + // Write to the destination pointer. + "punpckldq %%xmm4,%%xmm0 \n" + "movq %%xmm0,(%1) \n" + "movdqa %%xmm0,%%xmm4 \n" + "palignr $0x8,%%xmm4,%%xmm4 \n" + "movq %%xmm4,(%1,%4) \n" + "lea (%1,%4,2),%1 \n" + "punpckldq %%xmm6,%%xmm2 \n" + "movdqa %%xmm2,%%xmm6 \n" + "movq %%xmm2,(%1) \n" + "palignr $0x8,%%xmm6,%%xmm6 \n" + "punpckldq %%xmm5,%%xmm1 \n" + "movq %%xmm6,(%1,%4) \n" + "lea (%1,%4,2),%1 \n" + "movdqa %%xmm1,%%xmm5 \n" + "movq %%xmm1,(%1) \n" + "palignr $0x8,%%xmm5,%%xmm5 \n" + "movq %%xmm5,(%1,%4) \n" + "lea (%1,%4,2),%1 \n" + "punpckldq %%xmm7,%%xmm3 \n" + "movq %%xmm3,(%1) \n" + "movdqa %%xmm3,%%xmm7 \n" + "palignr $0x8,%%xmm7,%%xmm7 \n" + "sub $0x8,%2 \n" + "movq %%xmm7,(%1,%4) \n" + "lea (%1,%4,2),%1 \n" + "jg 1b \n" + : "+r"(src), // %0 + "+r"(dst), // %1 + "+r"(width) // %2 + : "r"(static_cast<intptr_t>(src_stride)), // %3 + "r"(static_cast<intptr_t>(dst_stride)) // %4 + : "memory", "cc" + #if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7" + #endif + ); +} + +#if !defined(LIBYUV_DISABLE_X86) && defined (__i386__) +#define HAS_TRANSPOSE_UVWX8_SSE2 +extern "C" void TransposeUVWx8_SSE2(const uint8* src, int src_stride, + uint8* dst_a, int dst_stride_a, + uint8* dst_b, int dst_stride_b, + int w); + asm ( + DECLARE_FUNCTION(TransposeUVWx8_SSE2) + "push %ebx \n" + "push %esi \n" + "push %edi \n" + "push %ebp \n" + "mov 0x14(%esp),%eax \n" + "mov 0x18(%esp),%edi \n" + "mov 0x1c(%esp),%edx \n" + "mov 0x20(%esp),%esi \n" + "mov 0x24(%esp),%ebx \n" + "mov 0x28(%esp),%ebp \n" + "mov %esp,%ecx \n" + "sub $0x14,%esp \n" + "and $0xfffffff0,%esp \n" + "mov %ecx,0x10(%esp) \n" + "mov 0x2c(%ecx),%ecx \n" + +"1: \n" + "movdqa (%eax),%xmm0 \n" + "movdqa (%eax,%edi,1),%xmm1 \n" + "lea (%eax,%edi,2),%eax \n" + "movdqa %xmm0,%xmm7 \n" + "punpcklbw %xmm1,%xmm0 \n" + "punpckhbw %xmm1,%xmm7 \n" + "movdqa %xmm7,%xmm1 \n" + "movdqa (%eax),%xmm2 \n" + "movdqa (%eax,%edi,1),%xmm3 \n" + "lea (%eax,%edi,2),%eax \n" + "movdqa %xmm2,%xmm7 \n" + "punpcklbw %xmm3,%xmm2 \n" + "punpckhbw %xmm3,%xmm7 \n" + "movdqa %xmm7,%xmm3 \n" + "movdqa (%eax),%xmm4 \n" + "movdqa (%eax,%edi,1),%xmm5 \n" + "lea (%eax,%edi,2),%eax \n" + "movdqa %xmm4,%xmm7 \n" + "punpcklbw %xmm5,%xmm4 \n" + "punpckhbw %xmm5,%xmm7 \n" + "movdqa %xmm7,%xmm5 \n" + "movdqa (%eax),%xmm6 \n" + "movdqa (%eax,%edi,1),%xmm7 \n" + "lea (%eax,%edi,2),%eax \n" + "movdqa %xmm5,(%esp) \n" + "neg %edi \n" + "movdqa %xmm6,%xmm5 \n" + "punpcklbw %xmm7,%xmm6 \n" + "punpckhbw %xmm7,%xmm5 \n" + "movdqa %xmm5,%xmm7 \n" + "lea 0x10(%eax,%edi,8),%eax \n" + "neg %edi \n" + "movdqa %xmm0,%xmm5 \n" + "punpcklwd %xmm2,%xmm0 \n" + "punpckhwd %xmm2,%xmm5 \n" + "movdqa %xmm5,%xmm2 \n" + "movdqa %xmm1,%xmm5 \n" + "punpcklwd %xmm3,%xmm1 \n" + "punpckhwd %xmm3,%xmm5 \n" + "movdqa %xmm5,%xmm3 \n" + "movdqa %xmm4,%xmm5 \n" + "punpcklwd %xmm6,%xmm4 \n" + "punpckhwd %xmm6,%xmm5 \n" + "movdqa %xmm5,%xmm6 \n" + "movdqa (%esp),%xmm5 \n" + "movdqa %xmm6,(%esp) \n" + "movdqa %xmm5,%xmm6 \n" + "punpcklwd %xmm7,%xmm5 \n" + "punpckhwd %xmm7,%xmm6 \n" + "movdqa %xmm6,%xmm7 \n" + "movdqa %xmm0,%xmm6 \n" + "punpckldq %xmm4,%xmm0 \n" + "punpckhdq %xmm4,%xmm6 \n" + "movdqa %xmm6,%xmm4 \n" + "movdqa (%esp),%xmm6 \n" + "movlpd %xmm0,(%edx) \n" + "movhpd %xmm0,(%ebx) \n" + "movlpd %xmm4,(%edx,%esi,1) \n" + "lea (%edx,%esi,2),%edx \n" + "movhpd %xmm4,(%ebx,%ebp,1) \n" + "lea (%ebx,%ebp,2),%ebx \n" + "movdqa %xmm2,%xmm0 \n" + "punpckldq %xmm6,%xmm2 \n" + "movlpd %xmm2,(%edx) \n" + "movhpd %xmm2,(%ebx) \n" + "punpckhdq %xmm6,%xmm0 \n" + "movlpd %xmm0,(%edx,%esi,1) \n" + "lea (%edx,%esi,2),%edx \n" + "movhpd %xmm0,(%ebx,%ebp,1) \n" + "lea (%ebx,%ebp,2),%ebx \n" + "movdqa %xmm1,%xmm0 \n" + "punpckldq %xmm5,%xmm1 \n" + "movlpd %xmm1,(%edx) \n" + "movhpd %xmm1,(%ebx) \n" + "punpckhdq %xmm5,%xmm0 \n" + "movlpd %xmm0,(%edx,%esi,1) \n" + "lea (%edx,%esi,2),%edx \n" + "movhpd %xmm0,(%ebx,%ebp,1) \n" + "lea (%ebx,%ebp,2),%ebx \n" + "movdqa %xmm3,%xmm0 \n" + "punpckldq %xmm7,%xmm3 \n" + "movlpd %xmm3,(%edx) \n" + "movhpd %xmm3,(%ebx) \n" + "punpckhdq %xmm7,%xmm0 \n" + "sub $0x8,%ecx \n" + "movlpd %xmm0,(%edx,%esi,1) \n" + "lea (%edx,%esi,2),%edx \n" + "movhpd %xmm0,(%ebx,%ebp,1) \n" + "lea (%ebx,%ebp,2),%ebx \n" + "jg 1b \n" + "mov 0x10(%esp),%esp \n" + "pop %ebp \n" + "pop %edi \n" + "pop %esi \n" + "pop %ebx \n" + "ret \n" +); +#elif !defined(LIBYUV_DISABLE_X86) && defined(__x86_64__) +// 64 bit version has enough registers to do 16x8 to 8x16 at a time. +#define HAS_TRANSPOSE_WX8_FAST_SSSE3 +static void TransposeWx8_FAST_SSSE3(const uint8* src, int src_stride, + uint8* dst, int dst_stride, int width) { + asm volatile ( + // Read in the data from the source pointer. + // First round of bit swap. + ".p2align 4 \n" +"1: \n" + "movdqa (%0),%%xmm0 \n" + "movdqa (%0,%3),%%xmm1 \n" + "lea (%0,%3,2),%0 \n" + "movdqa %%xmm0,%%xmm8 \n" + "punpcklbw %%xmm1,%%xmm0 \n" + "punpckhbw %%xmm1,%%xmm8 \n" + "movdqa (%0),%%xmm2 \n" + "movdqa %%xmm0,%%xmm1 \n" + "movdqa %%xmm8,%%xmm9 \n" + "palignr $0x8,%%xmm1,%%xmm1 \n" + "palignr $0x8,%%xmm9,%%xmm9 \n" + "movdqa (%0,%3),%%xmm3 \n" + "lea (%0,%3,2),%0 \n" + "movdqa %%xmm2,%%xmm10 \n" + "punpcklbw %%xmm3,%%xmm2 \n" + "punpckhbw %%xmm3,%%xmm10 \n" + "movdqa %%xmm2,%%xmm3 \n" + "movdqa %%xmm10,%%xmm11 \n" + "movdqa (%0),%%xmm4 \n" + "palignr $0x8,%%xmm3,%%xmm3 \n" + "palignr $0x8,%%xmm11,%%xmm11 \n" + "movdqa (%0,%3),%%xmm5 \n" + "lea (%0,%3,2),%0 \n" + "movdqa %%xmm4,%%xmm12 \n" + "punpcklbw %%xmm5,%%xmm4 \n" + "punpckhbw %%xmm5,%%xmm12 \n" + "movdqa %%xmm4,%%xmm5 \n" + "movdqa %%xmm12,%%xmm13 \n" + "movdqa (%0),%%xmm6 \n" + "palignr $0x8,%%xmm5,%%xmm5 \n" + "palignr $0x8,%%xmm13,%%xmm13 \n" + "movdqa (%0,%3),%%xmm7 \n" + "lea (%0,%3,2),%0 \n" + "movdqa %%xmm6,%%xmm14 \n" + "punpcklbw %%xmm7,%%xmm6 \n" + "punpckhbw %%xmm7,%%xmm14 \n" + "neg %3 \n" + "movdqa %%xmm6,%%xmm7 \n" + "movdqa %%xmm14,%%xmm15 \n" + "lea 0x10(%0,%3,8),%0 \n" + "palignr $0x8,%%xmm7,%%xmm7 \n" + "palignr $0x8,%%xmm15,%%xmm15 \n" + "neg %3 \n" + // Second round of bit swap. + "punpcklwd %%xmm2,%%xmm0 \n" + "punpcklwd %%xmm3,%%xmm1 \n" + "movdqa %%xmm0,%%xmm2 \n" + "movdqa %%xmm1,%%xmm3 \n" + "palignr $0x8,%%xmm2,%%xmm2 \n" + "palignr $0x8,%%xmm3,%%xmm3 \n" + "punpcklwd %%xmm6,%%xmm4 \n" + "punpcklwd %%xmm7,%%xmm5 \n" + "movdqa %%xmm4,%%xmm6 \n" + "movdqa %%xmm5,%%xmm7 \n" + "palignr $0x8,%%xmm6,%%xmm6 \n" + "palignr $0x8,%%xmm7,%%xmm7 \n" + "punpcklwd %%xmm10,%%xmm8 \n" + "punpcklwd %%xmm11,%%xmm9 \n" + "movdqa %%xmm8,%%xmm10 \n" + "movdqa %%xmm9,%%xmm11 \n" + "palignr $0x8,%%xmm10,%%xmm10 \n" + "palignr $0x8,%%xmm11,%%xmm11 \n" + "punpcklwd %%xmm14,%%xmm12 \n" + "punpcklwd %%xmm15,%%xmm13 \n" + "movdqa %%xmm12,%%xmm14 \n" + "movdqa %%xmm13,%%xmm15 \n" + "palignr $0x8,%%xmm14,%%xmm14 \n" + "palignr $0x8,%%xmm15,%%xmm15 \n" + // Third round of bit swap. + // Write to the destination pointer. + "punpckldq %%xmm4,%%xmm0 \n" + "movq %%xmm0,(%1) \n" + "movdqa %%xmm0,%%xmm4 \n" + "palignr $0x8,%%xmm4,%%xmm4 \n" + "movq %%xmm4,(%1,%4) \n" + "lea (%1,%4,2),%1 \n" + "punpckldq %%xmm6,%%xmm2 \n" + "movdqa %%xmm2,%%xmm6 \n" + "movq %%xmm2,(%1) \n" + "palignr $0x8,%%xmm6,%%xmm6 \n" + "punpckldq %%xmm5,%%xmm1 \n" + "movq %%xmm6,(%1,%4) \n" + "lea (%1,%4,2),%1 \n" + "movdqa %%xmm1,%%xmm5 \n" + "movq %%xmm1,(%1) \n" + "palignr $0x8,%%xmm5,%%xmm5 \n" + "movq %%xmm5,(%1,%4) \n" + "lea (%1,%4,2),%1 \n" + "punpckldq %%xmm7,%%xmm3 \n" + "movq %%xmm3,(%1) \n" + "movdqa %%xmm3,%%xmm7 \n" + "palignr $0x8,%%xmm7,%%xmm7 \n" + "movq %%xmm7,(%1,%4) \n" + "lea (%1,%4,2),%1 \n" + "punpckldq %%xmm12,%%xmm8 \n" + "movq %%xmm8,(%1) \n" + "movdqa %%xmm8,%%xmm12 \n" + "palignr $0x8,%%xmm12,%%xmm12 \n" + "movq %%xmm12,(%1,%4) \n" + "lea (%1,%4,2),%1 \n" + "punpckldq %%xmm14,%%xmm10 \n" + "movdqa %%xmm10,%%xmm14 \n" + "movq %%xmm10,(%1) \n" + "palignr $0x8,%%xmm14,%%xmm14 \n" + "punpckldq %%xmm13,%%xmm9 \n" + "movq %%xmm14,(%1,%4) \n" + "lea (%1,%4,2),%1 \n" + "movdqa %%xmm9,%%xmm13 \n" + "movq %%xmm9,(%1) \n" + "palignr $0x8,%%xmm13,%%xmm13 \n" + "movq %%xmm13,(%1,%4) \n" + "lea (%1,%4,2),%1 \n" + "punpckldq %%xmm15,%%xmm11 \n" + "movq %%xmm11,(%1) \n" + "movdqa %%xmm11,%%xmm15 \n" + "palignr $0x8,%%xmm15,%%xmm15 \n" + "sub $0x10,%2 \n" + "movq %%xmm15,(%1,%4) \n" + "lea (%1,%4,2),%1 \n" + "jg 1b \n" + : "+r"(src), // %0 + "+r"(dst), // %1 + "+r"(width) // %2 + : "r"(static_cast<intptr_t>(src_stride)), // %3 + "r"(static_cast<intptr_t>(dst_stride)) // %4 + : "memory", "cc", + "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7", + "xmm8", "xmm9", "xmm10", "xmm11", "xmm12", "xmm13", "xmm14", "xmm15" +); +} + +#define HAS_TRANSPOSE_UVWX8_SSE2 +static void TransposeUVWx8_SSE2(const uint8* src, int src_stride, + uint8* dst_a, int dst_stride_a, + uint8* dst_b, int dst_stride_b, + int w) { + asm volatile ( + // Read in the data from the source pointer. + // First round of bit swap. + ".p2align 4 \n" +"1: \n" + "movdqa (%0),%%xmm0 \n" + "movdqa (%0,%4),%%xmm1 \n" + "lea (%0,%4,2),%0 \n" + "movdqa %%xmm0,%%xmm8 \n" + "punpcklbw %%xmm1,%%xmm0 \n" + "punpckhbw %%xmm1,%%xmm8 \n" + "movdqa %%xmm8,%%xmm1 \n" + "movdqa (%0),%%xmm2 \n" + "movdqa (%0,%4),%%xmm3 \n" + "lea (%0,%4,2),%0 \n" + "movdqa %%xmm2,%%xmm8 \n" + "punpcklbw %%xmm3,%%xmm2 \n" + "punpckhbw %%xmm3,%%xmm8 \n" + "movdqa %%xmm8,%%xmm3 \n" + "movdqa (%0),%%xmm4 \n" + "movdqa (%0,%4),%%xmm5 \n" + "lea (%0,%4,2),%0 \n" + "movdqa %%xmm4,%%xmm8 \n" + "punpcklbw %%xmm5,%%xmm4 \n" + "punpckhbw %%xmm5,%%xmm8 \n" + "movdqa %%xmm8,%%xmm5 \n" + "movdqa (%0),%%xmm6 \n" + "movdqa (%0,%4),%%xmm7 \n" + "lea (%0,%4,2),%0 \n" + "movdqa %%xmm6,%%xmm8 \n" + "punpcklbw %%xmm7,%%xmm6 \n" + "neg %4 \n" + "lea 0x10(%0,%4,8),%0 \n" + "punpckhbw %%xmm7,%%xmm8 \n" + "movdqa %%xmm8,%%xmm7 \n" + "neg %4 \n" + // Second round of bit swap. + "movdqa %%xmm0,%%xmm8 \n" + "movdqa %%xmm1,%%xmm9 \n" + "punpckhwd %%xmm2,%%xmm8 \n" + "punpckhwd %%xmm3,%%xmm9 \n" + "punpcklwd %%xmm2,%%xmm0 \n" + "punpcklwd %%xmm3,%%xmm1 \n" + "movdqa %%xmm8,%%xmm2 \n" + "movdqa %%xmm9,%%xmm3 \n" + "movdqa %%xmm4,%%xmm8 \n" + "movdqa %%xmm5,%%xmm9 \n" + "punpckhwd %%xmm6,%%xmm8 \n" + "punpckhwd %%xmm7,%%xmm9 \n" + "punpcklwd %%xmm6,%%xmm4 \n" + "punpcklwd %%xmm7,%%xmm5 \n" + "movdqa %%xmm8,%%xmm6 \n" + "movdqa %%xmm9,%%xmm7 \n" + // Third round of bit swap. + // Write to the destination pointer. + "movdqa %%xmm0,%%xmm8 \n" + "punpckldq %%xmm4,%%xmm0 \n" + "movlpd %%xmm0,(%1) \n" // Write back U channel + "movhpd %%xmm0,(%2) \n" // Write back V channel + "punpckhdq %%xmm4,%%xmm8 \n" + "movlpd %%xmm8,(%1,%5) \n" + "lea (%1,%5,2),%1 \n" + "movhpd %%xmm8,(%2,%6) \n" + "lea (%2,%6,2),%2 \n" + "movdqa %%xmm2,%%xmm8 \n" + "punpckldq %%xmm6,%%xmm2 \n" + "movlpd %%xmm2,(%1) \n" + "movhpd %%xmm2,(%2) \n" + "punpckhdq %%xmm6,%%xmm8 \n" + "movlpd %%xmm8,(%1,%5) \n" + "lea (%1,%5,2),%1 \n" + "movhpd %%xmm8,(%2,%6) \n" + "lea (%2,%6,2),%2 \n" + "movdqa %%xmm1,%%xmm8 \n" + "punpckldq %%xmm5,%%xmm1 \n" + "movlpd %%xmm1,(%1) \n" + "movhpd %%xmm1,(%2) \n" + "punpckhdq %%xmm5,%%xmm8 \n" + "movlpd %%xmm8,(%1,%5) \n" + "lea (%1,%5,2),%1 \n" + "movhpd %%xmm8,(%2,%6) \n" + "lea (%2,%6,2),%2 \n" + "movdqa %%xmm3,%%xmm8 \n" + "punpckldq %%xmm7,%%xmm3 \n" + "movlpd %%xmm3,(%1) \n" + "movhpd %%xmm3,(%2) \n" + "punpckhdq %%xmm7,%%xmm8 \n" + "sub $0x8,%3 \n" + "movlpd %%xmm8,(%1,%5) \n" + "lea (%1,%5,2),%1 \n" + "movhpd %%xmm8,(%2,%6) \n" + "lea (%2,%6,2),%2 \n" + "jg 1b \n" + : "+r"(src), // %0 + "+r"(dst_a), // %1 + "+r"(dst_b), // %2 + "+r"(w) // %3 + : "r"(static_cast<intptr_t>(src_stride)), // %4 + "r"(static_cast<intptr_t>(dst_stride_a)), // %5 + "r"(static_cast<intptr_t>(dst_stride_b)) // %6 + : "memory", "cc", + "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7", + "xmm8", "xmm9" +); +} +#endif +#endif + +static void TransposeWx8_C(const uint8* src, int src_stride, + uint8* dst, int dst_stride, + int width) { + for (int i = 0; i < width; ++i) { + dst[0] = src[0 * src_stride]; + dst[1] = src[1 * src_stride]; + dst[2] = src[2 * src_stride]; + dst[3] = src[3 * src_stride]; + dst[4] = src[4 * src_stride]; + dst[5] = src[5 * src_stride]; + dst[6] = src[6 * src_stride]; + dst[7] = src[7 * src_stride]; + ++src; + dst += dst_stride; + } +} + +static void TransposeWxH_C(const uint8* src, int src_stride, + uint8* dst, int dst_stride, + int width, int height) { + for (int i = 0; i < width; ++i) { + for (int j = 0; j < height; ++j) { + dst[i * dst_stride + j] = src[j * src_stride + i]; + } + } +} + +LIBYUV_API +void TransposePlane(const uint8* src, int src_stride, + uint8* dst, int dst_stride, + int width, int height) { + void (*TransposeWx8)(const uint8* src, int src_stride, + uint8* dst, int dst_stride, + int width) = TransposeWx8_C; +#if defined(HAS_TRANSPOSE_WX8_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + TransposeWx8 = TransposeWx8_NEON; + } +#endif +#if defined(HAS_TRANSPOSE_WX8_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && IS_ALIGNED(width, 8)) { + TransposeWx8 = TransposeWx8_SSSE3; + } +#endif +#if defined(HAS_TRANSPOSE_WX8_FAST_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && + IS_ALIGNED(width, 16) && + IS_ALIGNED(src, 16) && IS_ALIGNED(src_stride, 16)) { + TransposeWx8 = TransposeWx8_FAST_SSSE3; + } +#endif +#if defined(HAS_TRANSPOSE_WX8_MIPS_DSPR2) + if (TestCpuFlag(kCpuHasMIPS_DSPR2)) { + if (IS_ALIGNED(width, 4) && + IS_ALIGNED(src, 4) && IS_ALIGNED(src_stride, 4)) { + TransposeWx8 = TransposeWx8_FAST_MIPS_DSPR2; + } else { + TransposeWx8 = TransposeWx8_MIPS_DSPR2; + } + } +#endif + + // Work across the source in 8x8 tiles + int i = height; + while (i >= 8) { + TransposeWx8(src, src_stride, dst, dst_stride, width); + src += 8 * src_stride; // Go down 8 rows. + dst += 8; // Move over 8 columns. + i -= 8; + } + + TransposeWxH_C(src, src_stride, dst, dst_stride, width, i); +} + +LIBYUV_API +void RotatePlane90(const uint8* src, int src_stride, + uint8* dst, int dst_stride, + int width, int height) { + // Rotate by 90 is a transpose with the source read + // from bottom to top. So set the source pointer to the end + // of the buffer and flip the sign of the source stride. + src += src_stride * (height - 1); + src_stride = -src_stride; + TransposePlane(src, src_stride, dst, dst_stride, width, height); +} + +LIBYUV_API +void RotatePlane270(const uint8* src, int src_stride, + uint8* dst, int dst_stride, + int width, int height) { + // Rotate by 270 is a transpose with the destination written + // from bottom to top. So set the destination pointer to the end + // of the buffer and flip the sign of the destination stride. + dst += dst_stride * (width - 1); + dst_stride = -dst_stride; + TransposePlane(src, src_stride, dst, dst_stride, width, height); +} + +LIBYUV_API +void RotatePlane180(const uint8* src, int src_stride, + uint8* dst, int dst_stride, + int width, int height) { + void (*MirrorRow)(const uint8* src, uint8* dst, int width) = MirrorRow_C; +#if defined(HAS_MIRRORROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(width, 16)) { + MirrorRow = MirrorRow_NEON; + } +#endif +#if defined(HAS_MIRRORROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2) && IS_ALIGNED(width, 16) && + IS_ALIGNED(src, 16) && IS_ALIGNED(src_stride, 16) && + IS_ALIGNED(dst, 16) && IS_ALIGNED(dst_stride, 16)) { + MirrorRow = MirrorRow_SSE2; + } +#endif +#if defined(HAS_MIRRORROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && IS_ALIGNED(width, 16) && + IS_ALIGNED(src, 16) && IS_ALIGNED(src_stride, 16) && + IS_ALIGNED(dst, 16) && IS_ALIGNED(dst_stride, 16)) { + MirrorRow = MirrorRow_SSSE3; + } +#endif +#if defined(HAS_MIRRORROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2) && IS_ALIGNED(width, 32)) { + MirrorRow = MirrorRow_AVX2; + } +#endif +#if defined(HAS_MIRRORROW_MIPS_DSPR2) + if (TestCpuFlag(kCpuHasMIPS_DSPR2) && + IS_ALIGNED(src, 4) && IS_ALIGNED(src_stride, 4) && + IS_ALIGNED(dst, 4) && IS_ALIGNED(dst_stride, 4)) { + MirrorRow = MirrorRow_MIPS_DSPR2; + } +#endif + void (*CopyRow)(const uint8* src, uint8* dst, int width) = CopyRow_C; +#if defined(HAS_COPYROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(width, 32)) { + CopyRow = CopyRow_NEON; + } +#endif +#if defined(HAS_COPYROW_X86) + if (TestCpuFlag(kCpuHasX86) && IS_ALIGNED(width, 4)) { + CopyRow = CopyRow_X86; + } +#endif +#if defined(HAS_COPYROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2) && IS_ALIGNED(width, 32) && + IS_ALIGNED(src, 16) && IS_ALIGNED(src_stride, 16) && + IS_ALIGNED(dst, 16) && IS_ALIGNED(dst_stride, 16)) { + CopyRow = CopyRow_SSE2; + } +#endif +#if defined(HAS_COPYROW_ERMS) + if (TestCpuFlag(kCpuHasERMS)) { + CopyRow = CopyRow_ERMS; + } +#endif +#if defined(HAS_COPYROW_MIPS) + if (TestCpuFlag(kCpuHasMIPS)) { + CopyRow = CopyRow_MIPS; + } +#endif + if (width > kMaxStride) { + return; + } + // Swap first and last row and mirror the content. Uses a temporary row. + SIMD_ALIGNED(uint8 row[kMaxStride]); + const uint8* src_bot = src + src_stride * (height - 1); + uint8* dst_bot = dst + dst_stride * (height - 1); + int half_height = (height + 1) >> 1; + // Odd height will harmlessly mirror the middle row twice. + for (int y = 0; y < half_height; ++y) { + MirrorRow(src, row, width); // Mirror first row into a buffer + src += src_stride; + MirrorRow(src_bot, dst, width); // Mirror last row into first row + dst += dst_stride; + CopyRow(row, dst_bot, width); // Copy first mirrored row into last + src_bot -= src_stride; + dst_bot -= dst_stride; + } +} + +static void TransposeUVWx8_C(const uint8* src, int src_stride, + uint8* dst_a, int dst_stride_a, + uint8* dst_b, int dst_stride_b, + int width) { + for (int i = 0; i < width; ++i) { + dst_a[0] = src[0 * src_stride + 0]; + dst_b[0] = src[0 * src_stride + 1]; + dst_a[1] = src[1 * src_stride + 0]; + dst_b[1] = src[1 * src_stride + 1]; + dst_a[2] = src[2 * src_stride + 0]; + dst_b[2] = src[2 * src_stride + 1]; + dst_a[3] = src[3 * src_stride + 0]; + dst_b[3] = src[3 * src_stride + 1]; + dst_a[4] = src[4 * src_stride + 0]; + dst_b[4] = src[4 * src_stride + 1]; + dst_a[5] = src[5 * src_stride + 0]; + dst_b[5] = src[5 * src_stride + 1]; + dst_a[6] = src[6 * src_stride + 0]; + dst_b[6] = src[6 * src_stride + 1]; + dst_a[7] = src[7 * src_stride + 0]; + dst_b[7] = src[7 * src_stride + 1]; + src += 2; + dst_a += dst_stride_a; + dst_b += dst_stride_b; + } +} + +static void TransposeUVWxH_C(const uint8* src, int src_stride, + uint8* dst_a, int dst_stride_a, + uint8* dst_b, int dst_stride_b, + int width, int height) { + for (int i = 0; i < width * 2; i += 2) + for (int j = 0; j < height; ++j) { + dst_a[j + ((i >> 1) * dst_stride_a)] = src[i + (j * src_stride)]; + dst_b[j + ((i >> 1) * dst_stride_b)] = src[i + (j * src_stride) + 1]; + } +} + +LIBYUV_API +void TransposeUV(const uint8* src, int src_stride, + uint8* dst_a, int dst_stride_a, + uint8* dst_b, int dst_stride_b, + int width, int height) { + void (*TransposeUVWx8)(const uint8* src, int src_stride, + uint8* dst_a, int dst_stride_a, + uint8* dst_b, int dst_stride_b, + int width) = TransposeUVWx8_C; +#if defined(HAS_TRANSPOSE_UVWX8_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + TransposeUVWx8 = TransposeUVWx8_NEON; + } +#elif defined(HAS_TRANSPOSE_UVWX8_SSE2) + if (TestCpuFlag(kCpuHasSSE2) && + IS_ALIGNED(width, 8) && + IS_ALIGNED(src, 16) && IS_ALIGNED(src_stride, 16)) { + TransposeUVWx8 = TransposeUVWx8_SSE2; + } +#elif defined(HAS_TRANSPOSE_UVWx8_MIPS_DSPR2) + if (TestCpuFlag(kCpuHasMIPS_DSPR2) && IS_ALIGNED(width, 2) && + IS_ALIGNED(src, 4) && IS_ALIGNED(src_stride, 4)) { + TransposeUVWx8 = TransposeUVWx8_MIPS_DSPR2; + } +#endif + + // Work through the source in 8x8 tiles. + int i = height; + while (i >= 8) { + TransposeUVWx8(src, src_stride, + dst_a, dst_stride_a, + dst_b, dst_stride_b, + width); + src += 8 * src_stride; // Go down 8 rows. + dst_a += 8; // Move over 8 columns. + dst_b += 8; // Move over 8 columns. + i -= 8; + } + + TransposeUVWxH_C(src, src_stride, + dst_a, dst_stride_a, + dst_b, dst_stride_b, + width, i); +} + +LIBYUV_API +void RotateUV90(const uint8* src, int src_stride, + uint8* dst_a, int dst_stride_a, + uint8* dst_b, int dst_stride_b, + int width, int height) { + src += src_stride * (height - 1); + src_stride = -src_stride; + + TransposeUV(src, src_stride, + dst_a, dst_stride_a, + dst_b, dst_stride_b, + width, height); +} + +LIBYUV_API +void RotateUV270(const uint8* src, int src_stride, + uint8* dst_a, int dst_stride_a, + uint8* dst_b, int dst_stride_b, + int width, int height) { + dst_a += dst_stride_a * (width - 1); + dst_b += dst_stride_b * (width - 1); + dst_stride_a = -dst_stride_a; + dst_stride_b = -dst_stride_b; + + TransposeUV(src, src_stride, + dst_a, dst_stride_a, + dst_b, dst_stride_b, + width, height); +} + +// Rotate 180 is a horizontal and vertical flip. +LIBYUV_API +void RotateUV180(const uint8* src, int src_stride, + uint8* dst_a, int dst_stride_a, + uint8* dst_b, int dst_stride_b, + int width, int height) { + void (*MirrorRowUV)(const uint8* src, uint8* dst_u, uint8* dst_v, int width) = + MirrorUVRow_C; +#if defined(HAS_MIRRORUVROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(width, 8)) { + MirrorRowUV = MirrorUVRow_NEON; + } +#elif defined(HAS_MIRRORROW_UV_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && IS_ALIGNED(width, 16) && + IS_ALIGNED(src, 16) && IS_ALIGNED(src_stride, 16)) { + MirrorRowUV = MirrorUVRow_SSSE3; + } +#elif defined(HAS_MIRRORUVROW_MIPS_DSPR2) + if (TestCpuFlag(kCpuHasMIPS_DSPR2) && + IS_ALIGNED(src, 4) && IS_ALIGNED(src_stride, 4)) { + MirrorRowUV = MirrorUVRow_MIPS_DSPR2; + } +#endif + + dst_a += dst_stride_a * (height - 1); + dst_b += dst_stride_b * (height - 1); + + for (int i = 0; i < height; ++i) { + MirrorRowUV(src, dst_a, dst_b, width); + src += src_stride; + dst_a -= dst_stride_a; + dst_b -= dst_stride_b; + } +} + +LIBYUV_API +int RotatePlane(const uint8* src, int src_stride, + uint8* dst, int dst_stride, + int width, int height, + RotationMode mode) { + if (!src || width <= 0 || height == 0 || !dst) { + return -1; + } + + // Negative height means invert the image. + if (height < 0) { + height = -height; + src = src + (height - 1) * src_stride; + src_stride = -src_stride; + } + + switch (mode) { + case kRotate0: + // copy frame + CopyPlane(src, src_stride, + dst, dst_stride, + width, height); + return 0; + case kRotate90: + RotatePlane90(src, src_stride, + dst, dst_stride, + width, height); + return 0; + case kRotate270: + RotatePlane270(src, src_stride, + dst, dst_stride, + width, height); + return 0; + case kRotate180: + RotatePlane180(src, src_stride, + dst, dst_stride, + width, height); + return 0; + default: + break; + } + return -1; +} + +LIBYUV_API +int I420Rotate(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height, + RotationMode mode) { + if (!src_y || !src_u || !src_v || width <= 0 || height == 0 || + !dst_y || !dst_u || !dst_v) { + return -1; + } + int halfwidth = (width + 1) >> 1; + int halfheight = (height + 1) >> 1; + + // Negative height means invert the image. + if (height < 0) { + height = -height; + halfheight = (height + 1) >> 1; + src_y = src_y + (height - 1) * src_stride_y; + src_u = src_u + (halfheight - 1) * src_stride_u; + src_v = src_v + (halfheight - 1) * src_stride_v; + src_stride_y = -src_stride_y; + src_stride_u = -src_stride_u; + src_stride_v = -src_stride_v; + } + + switch (mode) { + case kRotate0: + // copy frame + return I420Copy(src_y, src_stride_y, + src_u, src_stride_u, + src_v, src_stride_v, + dst_y, dst_stride_y, + dst_u, dst_stride_u, + dst_v, dst_stride_v, + width, height); + case kRotate90: + RotatePlane90(src_y, src_stride_y, + dst_y, dst_stride_y, + width, height); + RotatePlane90(src_u, src_stride_u, + dst_u, dst_stride_u, + halfwidth, halfheight); + RotatePlane90(src_v, src_stride_v, + dst_v, dst_stride_v, + halfwidth, halfheight); + return 0; + case kRotate270: + RotatePlane270(src_y, src_stride_y, + dst_y, dst_stride_y, + width, height); + RotatePlane270(src_u, src_stride_u, + dst_u, dst_stride_u, + halfwidth, halfheight); + RotatePlane270(src_v, src_stride_v, + dst_v, dst_stride_v, + halfwidth, halfheight); + return 0; + case kRotate180: + RotatePlane180(src_y, src_stride_y, + dst_y, dst_stride_y, + width, height); + RotatePlane180(src_u, src_stride_u, + dst_u, dst_stride_u, + halfwidth, halfheight); + RotatePlane180(src_v, src_stride_v, + dst_v, dst_stride_v, + halfwidth, halfheight); + return 0; + default: + break; + } + return -1; +} + +LIBYUV_API +int NV12ToI420Rotate(const uint8* src_y, int src_stride_y, + const uint8* src_uv, int src_stride_uv, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int width, int height, + RotationMode mode) { + if (!src_y || !src_uv || width <= 0 || height == 0 || + !dst_y || !dst_u || !dst_v) { + return -1; + } + int halfwidth = (width + 1) >> 1; + int halfheight = (height + 1) >> 1; + + // Negative height means invert the image. + if (height < 0) { + height = -height; + halfheight = (height + 1) >> 1; + src_y = src_y + (height - 1) * src_stride_y; + src_uv = src_uv + (halfheight - 1) * src_stride_uv; + src_stride_y = -src_stride_y; + src_stride_uv = -src_stride_uv; + } + + switch (mode) { + case kRotate0: + // copy frame + return NV12ToI420(src_y, src_stride_y, + src_uv, src_stride_uv, + dst_y, dst_stride_y, + dst_u, dst_stride_u, + dst_v, dst_stride_v, + width, height); + case kRotate90: + RotatePlane90(src_y, src_stride_y, + dst_y, dst_stride_y, + width, height); + RotateUV90(src_uv, src_stride_uv, + dst_u, dst_stride_u, + dst_v, dst_stride_v, + halfwidth, halfheight); + return 0; + case kRotate270: + RotatePlane270(src_y, src_stride_y, + dst_y, dst_stride_y, + width, height); + RotateUV270(src_uv, src_stride_uv, + dst_u, dst_stride_u, + dst_v, dst_stride_v, + halfwidth, halfheight); + return 0; + case kRotate180: + RotatePlane180(src_y, src_stride_y, + dst_y, dst_stride_y, + width, height); + RotateUV180(src_uv, src_stride_uv, + dst_u, dst_stride_u, + dst_v, dst_stride_v, + halfwidth, halfheight); + return 0; + default: + break; + } + return -1; +} + +#ifdef __cplusplus +} // extern "C" +} // namespace libyuv +#endif diff --git a/chromium/third_party/libyuv/source/rotate_argb.cc b/chromium/third_party/libyuv/source/rotate_argb.cc new file mode 100644 index 00000000000..5fa0d7ea798 --- /dev/null +++ b/chromium/third_party/libyuv/source/rotate_argb.cc @@ -0,0 +1,213 @@ +/* + * Copyright 2012 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include "libyuv/rotate.h" + +#include "libyuv/cpu_id.h" +#include "libyuv/convert.h" +#include "libyuv/planar_functions.h" +#include "libyuv/row.h" + +#ifdef __cplusplus +namespace libyuv { +extern "C" { +#endif + +// ARGBScale has a function to copy pixels to a row, striding each source +// pixel by a constant. +#if !defined(LIBYUV_DISABLE_X86) && (defined(_M_IX86) || \ + defined(__x86_64__) || defined(__i386__)) +#define HAS_SCALEARGBROWDOWNEVEN_SSE2 +void ScaleARGBRowDownEven_SSE2(const uint8* src_ptr, int src_stride, + int src_stepx, + uint8* dst_ptr, int dst_width); +#endif +#if !defined(LIBYUV_DISABLE_NEON) && \ + (defined(__ARM_NEON__) || defined(LIBYUV_NEON)) +#define HAS_SCALEARGBROWDOWNEVEN_NEON +void ScaleARGBRowDownEven_NEON(const uint8* src_ptr, int src_stride, + int src_stepx, + uint8* dst_ptr, int dst_width); +#endif + +void ScaleARGBRowDownEven_C(const uint8* src_ptr, int, + int src_stepx, + uint8* dst_ptr, int dst_width); + +static void ARGBTranspose(const uint8* src, int src_stride, + uint8* dst, int dst_stride, + int width, int height) { + int src_pixel_step = src_stride >> 2; + void (*ScaleARGBRowDownEven)(const uint8* src_ptr, int src_stride, + int src_step, uint8* dst_ptr, int dst_width) = ScaleARGBRowDownEven_C; +#if defined(HAS_SCALEARGBROWDOWNEVEN_SSE2) + if (TestCpuFlag(kCpuHasSSE2) && IS_ALIGNED(height, 4) && // Width of dest. + IS_ALIGNED(dst, 16) && IS_ALIGNED(dst_stride, 16)) { + ScaleARGBRowDownEven = ScaleARGBRowDownEven_SSE2; + } +#elif defined(HAS_SCALEARGBROWDOWNEVEN_NEON) + if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(height, 4) && // Width of dest. + IS_ALIGNED(src, 4)) { + ScaleARGBRowDownEven = ScaleARGBRowDownEven_NEON; + } +#endif + + for (int i = 0; i < width; ++i) { // column of source to row of dest. + ScaleARGBRowDownEven(src, 0, src_pixel_step, dst, height); + dst += dst_stride; + src += 4; + } +} + +void ARGBRotate90(const uint8* src, int src_stride, + uint8* dst, int dst_stride, + int width, int height) { + // Rotate by 90 is a ARGBTranspose with the source read + // from bottom to top. So set the source pointer to the end + // of the buffer and flip the sign of the source stride. + src += src_stride * (height - 1); + src_stride = -src_stride; + ARGBTranspose(src, src_stride, dst, dst_stride, width, height); +} + +void ARGBRotate270(const uint8* src, int src_stride, + uint8* dst, int dst_stride, + int width, int height) { + // Rotate by 270 is a ARGBTranspose with the destination written + // from bottom to top. So set the destination pointer to the end + // of the buffer and flip the sign of the destination stride. + dst += dst_stride * (width - 1); + dst_stride = -dst_stride; + ARGBTranspose(src, src_stride, dst, dst_stride, width, height); +} + +void ARGBRotate180(const uint8* src, int src_stride, + uint8* dst, int dst_stride, + int width, int height) { + void (*ARGBMirrorRow)(const uint8* src, uint8* dst, int width) = + ARGBMirrorRow_C; +#if defined(HAS_ARGBMIRRORROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && IS_ALIGNED(width, 4) && + IS_ALIGNED(src, 16) && IS_ALIGNED(src_stride, 16) && + IS_ALIGNED(dst, 16) && IS_ALIGNED(dst_stride, 16)) { + ARGBMirrorRow = ARGBMirrorRow_SSSE3; + } +#endif +#if defined(HAS_ARGBMIRRORROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2) && IS_ALIGNED(width, 8)) { + ARGBMirrorRow = ARGBMirrorRow_AVX2; + } +#endif +#if defined(HAS_ARGBMIRRORROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(width, 4)) { + ARGBMirrorRow = ARGBMirrorRow_NEON; + } +#endif + void (*CopyRow)(const uint8* src, uint8* dst, int width) = CopyRow_C; +#if defined(HAS_COPYROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(width * 4, 32)) { + CopyRow = CopyRow_NEON; + } +#endif +#if defined(HAS_COPYROW_X86) + if (TestCpuFlag(kCpuHasX86)) { + CopyRow = CopyRow_X86; + } +#endif +#if defined(HAS_COPYROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2) && IS_ALIGNED(width * 4, 32) && + IS_ALIGNED(src, 16) && IS_ALIGNED(src_stride, 16) && + IS_ALIGNED(dst, 16) && IS_ALIGNED(dst_stride, 16)) { + CopyRow = CopyRow_SSE2; + } +#endif +#if defined(HAS_COPYROW_ERMS) + if (TestCpuFlag(kCpuHasERMS)) { + CopyRow = CopyRow_ERMS; + } +#endif +#if defined(HAS_COPYROW_MIPS) + if (TestCpuFlag(kCpuHasMIPS)) { + CopyRow = CopyRow_MIPS; + } +#endif + bool direct = width * 4 > kMaxStride; + + // Swap first and last row and mirror the content. Uses a temporary row. + SIMD_ALIGNED(uint8 row[kMaxStride]); + const uint8* src_bot = src + src_stride * (height - 1); + uint8* dst_bot = dst + dst_stride * (height - 1); + int half_height = (height + 1) >> 1; + // Odd height will harmlessly mirror the middle row twice. + for (int y = 0; y < half_height; ++y) { + if (direct) { + ARGBMirrorRow(src, dst_bot, width); // Mirror first row into a buffer + if (src != src_bot) { + ARGBMirrorRow(src_bot, dst, width); // Mirror last row into first row + } + } else { + ARGBMirrorRow(src, row, width); // Mirror first row into a buffer + ARGBMirrorRow(src_bot, dst, width); // Mirror last row into first row + CopyRow(row, dst_bot, width * 4); // Copy first mirrored row into last + } + src += src_stride; + dst += dst_stride; + src_bot -= src_stride; + dst_bot -= dst_stride; + } +} + +LIBYUV_API +int ARGBRotate(const uint8* src_argb, int src_stride_argb, + uint8* dst_argb, int dst_stride_argb, + int width, int height, + RotationMode mode) { + if (!src_argb || width <= 0 || height == 0 || !dst_argb) { + return -1; + } + + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_argb = src_argb + (height - 1) * src_stride_argb; + src_stride_argb = -src_stride_argb; + } + + switch (mode) { + case kRotate0: + // copy frame + return ARGBCopy(src_argb, src_stride_argb, + dst_argb, dst_stride_argb, + width, height); + case kRotate90: + ARGBRotate90(src_argb, src_stride_argb, + dst_argb, dst_stride_argb, + width, height); + return 0; + case kRotate270: + ARGBRotate270(src_argb, src_stride_argb, + dst_argb, dst_stride_argb, + width, height); + return 0; + case kRotate180: + ARGBRotate180(src_argb, src_stride_argb, + dst_argb, dst_stride_argb, + width, height); + return 0; + default: + break; + } + return -1; +} + +#ifdef __cplusplus +} // extern "C" +} // namespace libyuv +#endif diff --git a/chromium/third_party/libyuv/source/rotate_mips.cc b/chromium/third_party/libyuv/source/rotate_mips.cc new file mode 100644 index 00000000000..04d5a663f77 --- /dev/null +++ b/chromium/third_party/libyuv/source/rotate_mips.cc @@ -0,0 +1,486 @@ +/* + * Copyright 2011 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include "libyuv/row.h" + +#include "libyuv/basic_types.h" + +#ifdef __cplusplus +namespace libyuv { +extern "C" { +#endif + +#if !defined(LIBYUV_DISABLE_MIPS) && \ + defined(__mips_dsp) && (__mips_dsp_rev >= 2) + +void TransposeWx8_MIPS_DSPR2(const uint8* src, int src_stride, + uint8* dst, int dst_stride, + int width) { + __asm__ __volatile__ ( + ".set push \n" + ".set noreorder \n" + "sll $t2, %[src_stride], 0x1 \n" // src_stride x 2 + "sll $t4, %[src_stride], 0x2 \n" // src_stride x 4 + "sll $t9, %[src_stride], 0x3 \n" // src_stride x 8 + "addu $t3, $t2, %[src_stride] \n" + "addu $t5, $t4, %[src_stride] \n" + "addu $t6, $t2, $t4 \n" + "andi $t0, %[dst], 0x3 \n" + "andi $t1, %[dst_stride], 0x3 \n" + "or $t0, $t0, $t1 \n" + "bnez $t0, 11f \n" + " subu $t7, $t9, %[src_stride] \n" +//dst + dst_stride word aligned + "1: \n" + "lbu $t0, 0(%[src]) \n" + "lbux $t1, %[src_stride](%[src]) \n" + "lbux $t8, $t2(%[src]) \n" + "lbux $t9, $t3(%[src]) \n" + "sll $t1, $t1, 16 \n" + "sll $t9, $t9, 16 \n" + "or $t0, $t0, $t1 \n" + "or $t8, $t8, $t9 \n" + "precr.qb.ph $s0, $t8, $t0 \n" + "lbux $t0, $t4(%[src]) \n" + "lbux $t1, $t5(%[src]) \n" + "lbux $t8, $t6(%[src]) \n" + "lbux $t9, $t7(%[src]) \n" + "sll $t1, $t1, 16 \n" + "sll $t9, $t9, 16 \n" + "or $t0, $t0, $t1 \n" + "or $t8, $t8, $t9 \n" + "precr.qb.ph $s1, $t8, $t0 \n" + "sw $s0, 0(%[dst]) \n" + "addiu %[width], -1 \n" + "addiu %[src], 1 \n" + "sw $s1, 4(%[dst]) \n" + "bnez %[width], 1b \n" + " addu %[dst], %[dst], %[dst_stride] \n" + "b 2f \n" +//dst + dst_stride unaligned + "11: \n" + "lbu $t0, 0(%[src]) \n" + "lbux $t1, %[src_stride](%[src]) \n" + "lbux $t8, $t2(%[src]) \n" + "lbux $t9, $t3(%[src]) \n" + "sll $t1, $t1, 16 \n" + "sll $t9, $t9, 16 \n" + "or $t0, $t0, $t1 \n" + "or $t8, $t8, $t9 \n" + "precr.qb.ph $s0, $t8, $t0 \n" + "lbux $t0, $t4(%[src]) \n" + "lbux $t1, $t5(%[src]) \n" + "lbux $t8, $t6(%[src]) \n" + "lbux $t9, $t7(%[src]) \n" + "sll $t1, $t1, 16 \n" + "sll $t9, $t9, 16 \n" + "or $t0, $t0, $t1 \n" + "or $t8, $t8, $t9 \n" + "precr.qb.ph $s1, $t8, $t0 \n" + "swr $s0, 0(%[dst]) \n" + "swl $s0, 3(%[dst]) \n" + "addiu %[width], -1 \n" + "addiu %[src], 1 \n" + "swr $s1, 4(%[dst]) \n" + "swl $s1, 7(%[dst]) \n" + "bnez %[width], 11b \n" + "addu %[dst], %[dst], %[dst_stride] \n" + "2: \n" + ".set pop \n" + :[src] "+r" (src), + [dst] "+r" (dst), + [width] "+r" (width) + :[src_stride] "r" (src_stride), + [dst_stride] "r" (dst_stride) + : "t0", "t1", "t2", "t3", "t4", "t5", + "t6", "t7", "t8", "t9", + "s0", "s1" + ); +} + +void TransposeWx8_FAST_MIPS_DSPR2(const uint8* src, int src_stride, + uint8* dst, int dst_stride, + int width) { + __asm__ __volatile__ ( + ".set noat \n" + ".set push \n" + ".set noreorder \n" + "beqz %[width], 2f \n" + " sll $t2, %[src_stride], 0x1 \n" // src_stride x 2 + "sll $t4, %[src_stride], 0x2 \n" // src_stride x 4 + "sll $t9, %[src_stride], 0x3 \n" // src_stride x 8 + "addu $t3, $t2, %[src_stride] \n" + "addu $t5, $t4, %[src_stride] \n" + "addu $t6, $t2, $t4 \n" + + "srl $AT, %[width], 0x2 \n" + "andi $t0, %[dst], 0x3 \n" + "andi $t1, %[dst_stride], 0x3 \n" + "or $t0, $t0, $t1 \n" + "bnez $t0, 11f \n" + " subu $t7, $t9, %[src_stride] \n" +//dst + dst_stride word aligned + "1: \n" + "lw $t0, 0(%[src]) \n" + "lwx $t1, %[src_stride](%[src]) \n" + "lwx $t8, $t2(%[src]) \n" + "lwx $t9, $t3(%[src]) \n" + +// t0 = | 30 | 20 | 10 | 00 | +// t1 = | 31 | 21 | 11 | 01 | +// t8 = | 32 | 22 | 12 | 02 | +// t9 = | 33 | 23 | 13 | 03 | + + "precr.qb.ph $s0, $t1, $t0 \n" + "precr.qb.ph $s1, $t9, $t8 \n" + "precrq.qb.ph $s2, $t1, $t0 \n" + "precrq.qb.ph $s3, $t9, $t8 \n" + + // s0 = | 21 | 01 | 20 | 00 | + // s1 = | 23 | 03 | 22 | 02 | + // s2 = | 31 | 11 | 30 | 10 | + // s3 = | 33 | 13 | 32 | 12 | + + "precr.qb.ph $s4, $s1, $s0 \n" + "precrq.qb.ph $s5, $s1, $s0 \n" + "precr.qb.ph $s6, $s3, $s2 \n" + "precrq.qb.ph $s7, $s3, $s2 \n" + + // s4 = | 03 | 02 | 01 | 00 | + // s5 = | 23 | 22 | 21 | 20 | + // s6 = | 13 | 12 | 11 | 10 | + // s7 = | 33 | 32 | 31 | 30 | + + "lwx $t0, $t4(%[src]) \n" + "lwx $t1, $t5(%[src]) \n" + "lwx $t8, $t6(%[src]) \n" + "lwx $t9, $t7(%[src]) \n" + +// t0 = | 34 | 24 | 14 | 04 | +// t1 = | 35 | 25 | 15 | 05 | +// t8 = | 36 | 26 | 16 | 06 | +// t9 = | 37 | 27 | 17 | 07 | + + "precr.qb.ph $s0, $t1, $t0 \n" + "precr.qb.ph $s1, $t9, $t8 \n" + "precrq.qb.ph $s2, $t1, $t0 \n" + "precrq.qb.ph $s3, $t9, $t8 \n" + + // s0 = | 25 | 05 | 24 | 04 | + // s1 = | 27 | 07 | 26 | 06 | + // s2 = | 35 | 15 | 34 | 14 | + // s3 = | 37 | 17 | 36 | 16 | + + "precr.qb.ph $t0, $s1, $s0 \n" + "precrq.qb.ph $t1, $s1, $s0 \n" + "precr.qb.ph $t8, $s3, $s2 \n" + "precrq.qb.ph $t9, $s3, $s2 \n" + + // t0 = | 07 | 06 | 05 | 04 | + // t1 = | 27 | 26 | 25 | 24 | + // t8 = | 17 | 16 | 15 | 14 | + // t9 = | 37 | 36 | 35 | 34 | + + "addu $s0, %[dst], %[dst_stride] \n" + "addu $s1, $s0, %[dst_stride] \n" + "addu $s2, $s1, %[dst_stride] \n" + + "sw $s4, 0(%[dst]) \n" + "sw $t0, 4(%[dst]) \n" + "sw $s6, 0($s0) \n" + "sw $t8, 4($s0) \n" + "sw $s5, 0($s1) \n" + "sw $t1, 4($s1) \n" + "sw $s7, 0($s2) \n" + "sw $t9, 4($s2) \n" + + "addiu $AT, -1 \n" + "addiu %[src], 4 \n" + + "bnez $AT, 1b \n" + " addu %[dst], $s2, %[dst_stride] \n" + "b 2f \n" +//dst + dst_stride unaligned + "11: \n" + "lw $t0, 0(%[src]) \n" + "lwx $t1, %[src_stride](%[src]) \n" + "lwx $t8, $t2(%[src]) \n" + "lwx $t9, $t3(%[src]) \n" + +// t0 = | 30 | 20 | 10 | 00 | +// t1 = | 31 | 21 | 11 | 01 | +// t8 = | 32 | 22 | 12 | 02 | +// t9 = | 33 | 23 | 13 | 03 | + + "precr.qb.ph $s0, $t1, $t0 \n" + "precr.qb.ph $s1, $t9, $t8 \n" + "precrq.qb.ph $s2, $t1, $t0 \n" + "precrq.qb.ph $s3, $t9, $t8 \n" + + // s0 = | 21 | 01 | 20 | 00 | + // s1 = | 23 | 03 | 22 | 02 | + // s2 = | 31 | 11 | 30 | 10 | + // s3 = | 33 | 13 | 32 | 12 | + + "precr.qb.ph $s4, $s1, $s0 \n" + "precrq.qb.ph $s5, $s1, $s0 \n" + "precr.qb.ph $s6, $s3, $s2 \n" + "precrq.qb.ph $s7, $s3, $s2 \n" + + // s4 = | 03 | 02 | 01 | 00 | + // s5 = | 23 | 22 | 21 | 20 | + // s6 = | 13 | 12 | 11 | 10 | + // s7 = | 33 | 32 | 31 | 30 | + + "lwx $t0, $t4(%[src]) \n" + "lwx $t1, $t5(%[src]) \n" + "lwx $t8, $t6(%[src]) \n" + "lwx $t9, $t7(%[src]) \n" + +// t0 = | 34 | 24 | 14 | 04 | +// t1 = | 35 | 25 | 15 | 05 | +// t8 = | 36 | 26 | 16 | 06 | +// t9 = | 37 | 27 | 17 | 07 | + + "precr.qb.ph $s0, $t1, $t0 \n" + "precr.qb.ph $s1, $t9, $t8 \n" + "precrq.qb.ph $s2, $t1, $t0 \n" + "precrq.qb.ph $s3, $t9, $t8 \n" + + // s0 = | 25 | 05 | 24 | 04 | + // s1 = | 27 | 07 | 26 | 06 | + // s2 = | 35 | 15 | 34 | 14 | + // s3 = | 37 | 17 | 36 | 16 | + + "precr.qb.ph $t0, $s1, $s0 \n" + "precrq.qb.ph $t1, $s1, $s0 \n" + "precr.qb.ph $t8, $s3, $s2 \n" + "precrq.qb.ph $t9, $s3, $s2 \n" + + // t0 = | 07 | 06 | 05 | 04 | + // t1 = | 27 | 26 | 25 | 24 | + // t8 = | 17 | 16 | 15 | 14 | + // t9 = | 37 | 36 | 35 | 34 | + + "addu $s0, %[dst], %[dst_stride] \n" + "addu $s1, $s0, %[dst_stride] \n" + "addu $s2, $s1, %[dst_stride] \n" + + "swr $s4, 0(%[dst]) \n" + "swl $s4, 3(%[dst]) \n" + "swr $t0, 4(%[dst]) \n" + "swl $t0, 7(%[dst]) \n" + "swr $s6, 0($s0) \n" + "swl $s6, 3($s0) \n" + "swr $t8, 4($s0) \n" + "swl $t8, 7($s0) \n" + "swr $s5, 0($s1) \n" + "swl $s5, 3($s1) \n" + "swr $t1, 4($s1) \n" + "swl $t1, 7($s1) \n" + "swr $s7, 0($s2) \n" + "swl $s7, 3($s2) \n" + "swr $t9, 4($s2) \n" + "swl $t9, 7($s2) \n" + + "addiu $AT, -1 \n" + "addiu %[src], 4 \n" + + "bnez $AT, 11b \n" + " addu %[dst], $s2, %[dst_stride] \n" + "2: \n" + ".set pop \n" + ".set at \n" + :[src] "+r" (src), + [dst] "+r" (dst), + [width] "+r" (width) + :[src_stride] "r" (src_stride), + [dst_stride] "r" (dst_stride) + : "t0", "t1", "t2", "t3", "t4", "t5", + "t6", "t7", "t8", "t9", + "s0", "s1", "s2", "s3", "s4", + "s5", "s6", "s7" + ); +} + +void TransposeUVWx8_MIPS_DSPR2(const uint8* src, int src_stride, + uint8* dst_a, int dst_stride_a, + uint8* dst_b, int dst_stride_b, + int width) { + __asm__ __volatile__ ( + ".set push \n" + ".set noreorder \n" + "beqz %[width], 2f \n" + " sll $t2, %[src_stride], 0x1 \n" // src_stride x 2 + "sll $t4, %[src_stride], 0x2 \n" // src_stride x 4 + "sll $t9, %[src_stride], 0x3 \n" // src_stride x 8 + "addu $t3, $t2, %[src_stride] \n" + "addu $t5, $t4, %[src_stride] \n" + "addu $t6, $t2, $t4 \n" + "subu $t7, $t9, %[src_stride] \n" + "srl $t1, %[width], 1 \n" + +// check word aligment for dst_a, dst_b, dst_stride_a and dst_stride_b + "andi $t0, %[dst_a], 0x3 \n" + "andi $t8, %[dst_b], 0x3 \n" + "or $t0, $t0, $t8 \n" + "andi $t8, %[dst_stride_a], 0x3 \n" + "andi $s5, %[dst_stride_b], 0x3 \n" + "or $t8, $t8, $s5 \n" + "or $t0, $t0, $t8 \n" + "bnez $t0, 11f \n" + " nop \n" +// dst + dst_stride word aligned (both, a & b dst addresses) + "1: \n" + "lw $t0, 0(%[src]) \n" // |B0|A0|b0|a0| + "lwx $t8, %[src_stride](%[src]) \n" // |B1|A1|b1|a1| + "addu $s5, %[dst_a], %[dst_stride_a] \n" + "lwx $t9, $t2(%[src]) \n" // |B2|A2|b2|a2| + "lwx $s0, $t3(%[src]) \n" // |B3|A3|b3|a3| + "addu $s6, %[dst_b], %[dst_stride_b] \n" + + "precrq.ph.w $s1, $t8, $t0 \n" // |B1|A1|B0|A0| + "precrq.ph.w $s2, $s0, $t9 \n" // |B3|A3|B2|A2| + "precr.qb.ph $s3, $s2, $s1 \n" // |A3|A2|A1|A0| + "precrq.qb.ph $s4, $s2, $s1 \n" // |B3|B2|B1|B0| + + "sll $t0, $t0, 16 \n" + "packrl.ph $s1, $t8, $t0 \n" // |b1|a1|b0|a0| + "sll $t9, $t9, 16 \n" + "packrl.ph $s2, $s0, $t9 \n" // |b3|a3|b2|a2| + + "sw $s3, 0($s5) \n" + "sw $s4, 0($s6) \n" + + "precr.qb.ph $s3, $s2, $s1 \n" // |a3|a2|a1|a0| + "precrq.qb.ph $s4, $s2, $s1 \n" // |b3|b2|b1|b0| + + "lwx $t0, $t4(%[src]) \n" // |B4|A4|b4|a4| + "lwx $t8, $t5(%[src]) \n" // |B5|A5|b5|a5| + "lwx $t9, $t6(%[src]) \n" // |B6|A6|b6|a6| + "lwx $s0, $t7(%[src]) \n" // |B7|A7|b7|a7| + "sw $s3, 0(%[dst_a]) \n" + "sw $s4, 0(%[dst_b]) \n" + + "precrq.ph.w $s1, $t8, $t0 \n" // |B5|A5|B4|A4| + "precrq.ph.w $s2, $s0, $t9 \n" // |B6|A6|B7|A7| + "precr.qb.ph $s3, $s2, $s1 \n" // |A7|A6|A5|A4| + "precrq.qb.ph $s4, $s2, $s1 \n" // |B7|B6|B5|B4| + + "sll $t0, $t0, 16 \n" + "packrl.ph $s1, $t8, $t0 \n" // |b5|a5|b4|a4| + "sll $t9, $t9, 16 \n" + "packrl.ph $s2, $s0, $t9 \n" // |b7|a7|b6|a6| + "sw $s3, 4($s5) \n" + "sw $s4, 4($s6) \n" + + "precr.qb.ph $s3, $s2, $s1 \n" // |a7|a6|a5|a4| + "precrq.qb.ph $s4, $s2, $s1 \n" // |b7|b6|b5|b4| + + "addiu %[src], 4 \n" + "addiu $t1, -1 \n" + "sll $t0, %[dst_stride_a], 1 \n" + "sll $t8, %[dst_stride_b], 1 \n" + "sw $s3, 4(%[dst_a]) \n" + "sw $s4, 4(%[dst_b]) \n" + "addu %[dst_a], %[dst_a], $t0 \n" + "bnez $t1, 1b \n" + " addu %[dst_b], %[dst_b], $t8 \n" + "b 2f \n" + " nop \n" + +// dst_a or dst_b or dst_stride_a or dst_stride_b not word aligned + "11: \n" + "lw $t0, 0(%[src]) \n" // |B0|A0|b0|a0| + "lwx $t8, %[src_stride](%[src]) \n" // |B1|A1|b1|a1| + "addu $s5, %[dst_a], %[dst_stride_a] \n" + "lwx $t9, $t2(%[src]) \n" // |B2|A2|b2|a2| + "lwx $s0, $t3(%[src]) \n" // |B3|A3|b3|a3| + "addu $s6, %[dst_b], %[dst_stride_b] \n" + + "precrq.ph.w $s1, $t8, $t0 \n" // |B1|A1|B0|A0| + "precrq.ph.w $s2, $s0, $t9 \n" // |B3|A3|B2|A2| + "precr.qb.ph $s3, $s2, $s1 \n" // |A3|A2|A1|A0| + "precrq.qb.ph $s4, $s2, $s1 \n" // |B3|B2|B1|B0| + + "sll $t0, $t0, 16 \n" + "packrl.ph $s1, $t8, $t0 \n" // |b1|a1|b0|a0| + "sll $t9, $t9, 16 \n" + "packrl.ph $s2, $s0, $t9 \n" // |b3|a3|b2|a2| + + "swr $s3, 0($s5) \n" + "swl $s3, 3($s5) \n" + "swr $s4, 0($s6) \n" + "swl $s4, 3($s6) \n" + + "precr.qb.ph $s3, $s2, $s1 \n" // |a3|a2|a1|a0| + "precrq.qb.ph $s4, $s2, $s1 \n" // |b3|b2|b1|b0| + + "lwx $t0, $t4(%[src]) \n" // |B4|A4|b4|a4| + "lwx $t8, $t5(%[src]) \n" // |B5|A5|b5|a5| + "lwx $t9, $t6(%[src]) \n" // |B6|A6|b6|a6| + "lwx $s0, $t7(%[src]) \n" // |B7|A7|b7|a7| + "swr $s3, 0(%[dst_a]) \n" + "swl $s3, 3(%[dst_a]) \n" + "swr $s4, 0(%[dst_b]) \n" + "swl $s4, 3(%[dst_b]) \n" + + "precrq.ph.w $s1, $t8, $t0 \n" // |B5|A5|B4|A4| + "precrq.ph.w $s2, $s0, $t9 \n" // |B6|A6|B7|A7| + "precr.qb.ph $s3, $s2, $s1 \n" // |A7|A6|A5|A4| + "precrq.qb.ph $s4, $s2, $s1 \n" // |B7|B6|B5|B4| + + "sll $t0, $t0, 16 \n" + "packrl.ph $s1, $t8, $t0 \n" // |b5|a5|b4|a4| + "sll $t9, $t9, 16 \n" + "packrl.ph $s2, $s0, $t9 \n" // |b7|a7|b6|a6| + + "swr $s3, 4($s5) \n" + "swl $s3, 7($s5) \n" + "swr $s4, 4($s6) \n" + "swl $s4, 7($s6) \n" + + "precr.qb.ph $s3, $s2, $s1 \n" // |a7|a6|a5|a4| + "precrq.qb.ph $s4, $s2, $s1 \n" // |b7|b6|b5|b4| + + "addiu %[src], 4 \n" + "addiu $t1, -1 \n" + "sll $t0, %[dst_stride_a], 1 \n" + "sll $t8, %[dst_stride_b], 1 \n" + "swr $s3, 4(%[dst_a]) \n" + "swl $s3, 7(%[dst_a]) \n" + "swr $s4, 4(%[dst_b]) \n" + "swl $s4, 7(%[dst_b]) \n" + "addu %[dst_a], %[dst_a], $t0 \n" + "bnez $t1, 11b \n" + " addu %[dst_b], %[dst_b], $t8 \n" + + "2: \n" + ".set pop \n" + : [src] "+r" (src), + [dst_a] "+r" (dst_a), + [dst_b] "+r" (dst_b), + [width] "+r" (width), + [src_stride] "+r" (src_stride) + : [dst_stride_a] "r" (dst_stride_a), + [dst_stride_b] "r" (dst_stride_b) + : "t0", "t1", "t2", "t3", "t4", "t5", + "t6", "t7", "t8", "t9", + "s0", "s1", "s2", "s3", + "s4", "s5", "s6" + ); +} + +#endif // defined(__mips_dsp) && (__mips_dsp_rev >= 2) + +#ifdef __cplusplus +} // extern "C" +} // namespace libyuv +#endif diff --git a/chromium/third_party/libyuv/source/rotate_neon.cc b/chromium/third_party/libyuv/source/rotate_neon.cc new file mode 100644 index 00000000000..ab07c169703 --- /dev/null +++ b/chromium/third_party/libyuv/source/rotate_neon.cc @@ -0,0 +1,405 @@ +/* + * Copyright 2011 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include "libyuv/row.h" + +#include "libyuv/basic_types.h" + +#ifdef __cplusplus +namespace libyuv { +extern "C" { +#endif + +#if !defined(LIBYUV_DISABLE_NEON) && defined(__ARM_NEON__) +static const uvec8 kVTbl4x4Transpose = + { 0, 4, 8, 12, 1, 5, 9, 13, 2, 6, 10, 14, 3, 7, 11, 15 }; + +void TransposeWx8_NEON(const uint8* src, int src_stride, + uint8* dst, int dst_stride, + int width) { + asm volatile ( + // loops are on blocks of 8. loop will stop when + // counter gets to or below 0. starting the counter + // at w-8 allow for this + "sub %4, #8 \n" + + // handle 8x8 blocks. this should be the majority of the plane + ".p2align 4 \n" + "1: \n" + "mov r9, %0 \n" + + "vld1.8 {d0}, [r9], %1 \n" + "vld1.8 {d1}, [r9], %1 \n" + "vld1.8 {d2}, [r9], %1 \n" + "vld1.8 {d3}, [r9], %1 \n" + "vld1.8 {d4}, [r9], %1 \n" + "vld1.8 {d5}, [r9], %1 \n" + "vld1.8 {d6}, [r9], %1 \n" + "vld1.8 {d7}, [r9] \n" + + "vtrn.8 d1, d0 \n" + "vtrn.8 d3, d2 \n" + "vtrn.8 d5, d4 \n" + "vtrn.8 d7, d6 \n" + + "vtrn.16 d1, d3 \n" + "vtrn.16 d0, d2 \n" + "vtrn.16 d5, d7 \n" + "vtrn.16 d4, d6 \n" + + "vtrn.32 d1, d5 \n" + "vtrn.32 d0, d4 \n" + "vtrn.32 d3, d7 \n" + "vtrn.32 d2, d6 \n" + + "vrev16.8 q0, q0 \n" + "vrev16.8 q1, q1 \n" + "vrev16.8 q2, q2 \n" + "vrev16.8 q3, q3 \n" + + "mov r9, %2 \n" + + "vst1.8 {d1}, [r9], %3 \n" + "vst1.8 {d0}, [r9], %3 \n" + "vst1.8 {d3}, [r9], %3 \n" + "vst1.8 {d2}, [r9], %3 \n" + "vst1.8 {d5}, [r9], %3 \n" + "vst1.8 {d4}, [r9], %3 \n" + "vst1.8 {d7}, [r9], %3 \n" + "vst1.8 {d6}, [r9] \n" + + "add %0, #8 \n" // src += 8 + "add %2, %2, %3, lsl #3 \n" // dst += 8 * dst_stride + "subs %4, #8 \n" // w -= 8 + "bge 1b \n" + + // add 8 back to counter. if the result is 0 there are + // no residuals. + "adds %4, #8 \n" + "beq 4f \n" + + // some residual, so between 1 and 7 lines left to transpose + "cmp %4, #2 \n" + "blt 3f \n" + + "cmp %4, #4 \n" + "blt 2f \n" + + // 4x8 block + "mov r9, %0 \n" + "vld1.32 {d0[0]}, [r9], %1 \n" + "vld1.32 {d0[1]}, [r9], %1 \n" + "vld1.32 {d1[0]}, [r9], %1 \n" + "vld1.32 {d1[1]}, [r9], %1 \n" + "vld1.32 {d2[0]}, [r9], %1 \n" + "vld1.32 {d2[1]}, [r9], %1 \n" + "vld1.32 {d3[0]}, [r9], %1 \n" + "vld1.32 {d3[1]}, [r9] \n" + + "mov r9, %2 \n" + + "vld1.8 {q3}, [%5] \n" + + "vtbl.8 d4, {d0, d1}, d6 \n" + "vtbl.8 d5, {d0, d1}, d7 \n" + "vtbl.8 d0, {d2, d3}, d6 \n" + "vtbl.8 d1, {d2, d3}, d7 \n" + + // TODO(frkoenig): Rework shuffle above to + // write out with 4 instead of 8 writes. + "vst1.32 {d4[0]}, [r9], %3 \n" + "vst1.32 {d4[1]}, [r9], %3 \n" + "vst1.32 {d5[0]}, [r9], %3 \n" + "vst1.32 {d5[1]}, [r9] \n" + + "add r9, %2, #4 \n" + "vst1.32 {d0[0]}, [r9], %3 \n" + "vst1.32 {d0[1]}, [r9], %3 \n" + "vst1.32 {d1[0]}, [r9], %3 \n" + "vst1.32 {d1[1]}, [r9] \n" + + "add %0, #4 \n" // src += 4 + "add %2, %2, %3, lsl #2 \n" // dst += 4 * dst_stride + "subs %4, #4 \n" // w -= 4 + "beq 4f \n" + + // some residual, check to see if it includes a 2x8 block, + // or less + "cmp %4, #2 \n" + "blt 3f \n" + + // 2x8 block + "2: \n" + "mov r9, %0 \n" + "vld1.16 {d0[0]}, [r9], %1 \n" + "vld1.16 {d1[0]}, [r9], %1 \n" + "vld1.16 {d0[1]}, [r9], %1 \n" + "vld1.16 {d1[1]}, [r9], %1 \n" + "vld1.16 {d0[2]}, [r9], %1 \n" + "vld1.16 {d1[2]}, [r9], %1 \n" + "vld1.16 {d0[3]}, [r9], %1 \n" + "vld1.16 {d1[3]}, [r9] \n" + + "vtrn.8 d0, d1 \n" + + "mov r9, %2 \n" + + "vst1.64 {d0}, [r9], %3 \n" + "vst1.64 {d1}, [r9] \n" + + "add %0, #2 \n" // src += 2 + "add %2, %2, %3, lsl #1 \n" // dst += 2 * dst_stride + "subs %4, #2 \n" // w -= 2 + "beq 4f \n" + + // 1x8 block + "3: \n" + "vld1.8 {d0[0]}, [%0], %1 \n" + "vld1.8 {d0[1]}, [%0], %1 \n" + "vld1.8 {d0[2]}, [%0], %1 \n" + "vld1.8 {d0[3]}, [%0], %1 \n" + "vld1.8 {d0[4]}, [%0], %1 \n" + "vld1.8 {d0[5]}, [%0], %1 \n" + "vld1.8 {d0[6]}, [%0], %1 \n" + "vld1.8 {d0[7]}, [%0] \n" + + "vst1.64 {d0}, [%2] \n" + + "4: \n" + + : "+r"(src), // %0 + "+r"(src_stride), // %1 + "+r"(dst), // %2 + "+r"(dst_stride), // %3 + "+r"(width) // %4 + : "r"(&kVTbl4x4Transpose) // %5 + : "memory", "cc", "r9", "q0", "q1", "q2", "q3" + ); +} + +static const uvec8 kVTbl4x4TransposeDi = + { 0, 8, 1, 9, 2, 10, 3, 11, 4, 12, 5, 13, 6, 14, 7, 15 }; + +void TransposeUVWx8_NEON(const uint8* src, int src_stride, + uint8* dst_a, int dst_stride_a, + uint8* dst_b, int dst_stride_b, + int width) { + asm volatile ( + // loops are on blocks of 8. loop will stop when + // counter gets to or below 0. starting the counter + // at w-8 allow for this + "sub %6, #8 \n" + + // handle 8x8 blocks. this should be the majority of the plane + ".p2align 4 \n" + "1: \n" + "mov r9, %0 \n" + + "vld2.8 {d0, d1}, [r9], %1 \n" + "vld2.8 {d2, d3}, [r9], %1 \n" + "vld2.8 {d4, d5}, [r9], %1 \n" + "vld2.8 {d6, d7}, [r9], %1 \n" + "vld2.8 {d16, d17}, [r9], %1 \n" + "vld2.8 {d18, d19}, [r9], %1 \n" + "vld2.8 {d20, d21}, [r9], %1 \n" + "vld2.8 {d22, d23}, [r9] \n" + + "vtrn.8 q1, q0 \n" + "vtrn.8 q3, q2 \n" + "vtrn.8 q9, q8 \n" + "vtrn.8 q11, q10 \n" + + "vtrn.16 q1, q3 \n" + "vtrn.16 q0, q2 \n" + "vtrn.16 q9, q11 \n" + "vtrn.16 q8, q10 \n" + + "vtrn.32 q1, q9 \n" + "vtrn.32 q0, q8 \n" + "vtrn.32 q3, q11 \n" + "vtrn.32 q2, q10 \n" + + "vrev16.8 q0, q0 \n" + "vrev16.8 q1, q1 \n" + "vrev16.8 q2, q2 \n" + "vrev16.8 q3, q3 \n" + "vrev16.8 q8, q8 \n" + "vrev16.8 q9, q9 \n" + "vrev16.8 q10, q10 \n" + "vrev16.8 q11, q11 \n" + + "mov r9, %2 \n" + + "vst1.8 {d2}, [r9], %3 \n" + "vst1.8 {d0}, [r9], %3 \n" + "vst1.8 {d6}, [r9], %3 \n" + "vst1.8 {d4}, [r9], %3 \n" + "vst1.8 {d18}, [r9], %3 \n" + "vst1.8 {d16}, [r9], %3 \n" + "vst1.8 {d22}, [r9], %3 \n" + "vst1.8 {d20}, [r9] \n" + + "mov r9, %4 \n" + + "vst1.8 {d3}, [r9], %5 \n" + "vst1.8 {d1}, [r9], %5 \n" + "vst1.8 {d7}, [r9], %5 \n" + "vst1.8 {d5}, [r9], %5 \n" + "vst1.8 {d19}, [r9], %5 \n" + "vst1.8 {d17}, [r9], %5 \n" + "vst1.8 {d23}, [r9], %5 \n" + "vst1.8 {d21}, [r9] \n" + + "add %0, #8*2 \n" // src += 8*2 + "add %2, %2, %3, lsl #3 \n" // dst_a += 8 * dst_stride_a + "add %4, %4, %5, lsl #3 \n" // dst_b += 8 * dst_stride_b + "subs %6, #8 \n" // w -= 8 + "bge 1b \n" + + // add 8 back to counter. if the result is 0 there are + // no residuals. + "adds %6, #8 \n" + "beq 4f \n" + + // some residual, so between 1 and 7 lines left to transpose + "cmp %6, #2 \n" + "blt 3f \n" + + "cmp %6, #4 \n" + "blt 2f \n" + + //TODO(frkoenig): Clean this up + // 4x8 block + "mov r9, %0 \n" + "vld1.64 {d0}, [r9], %1 \n" + "vld1.64 {d1}, [r9], %1 \n" + "vld1.64 {d2}, [r9], %1 \n" + "vld1.64 {d3}, [r9], %1 \n" + "vld1.64 {d4}, [r9], %1 \n" + "vld1.64 {d5}, [r9], %1 \n" + "vld1.64 {d6}, [r9], %1 \n" + "vld1.64 {d7}, [r9] \n" + + "vld1.8 {q15}, [%7] \n" + + "vtrn.8 q0, q1 \n" + "vtrn.8 q2, q3 \n" + + "vtbl.8 d16, {d0, d1}, d30 \n" + "vtbl.8 d17, {d0, d1}, d31 \n" + "vtbl.8 d18, {d2, d3}, d30 \n" + "vtbl.8 d19, {d2, d3}, d31 \n" + "vtbl.8 d20, {d4, d5}, d30 \n" + "vtbl.8 d21, {d4, d5}, d31 \n" + "vtbl.8 d22, {d6, d7}, d30 \n" + "vtbl.8 d23, {d6, d7}, d31 \n" + + "mov r9, %2 \n" + + "vst1.32 {d16[0]}, [r9], %3 \n" + "vst1.32 {d16[1]}, [r9], %3 \n" + "vst1.32 {d17[0]}, [r9], %3 \n" + "vst1.32 {d17[1]}, [r9], %3 \n" + + "add r9, %2, #4 \n" + "vst1.32 {d20[0]}, [r9], %3 \n" + "vst1.32 {d20[1]}, [r9], %3 \n" + "vst1.32 {d21[0]}, [r9], %3 \n" + "vst1.32 {d21[1]}, [r9] \n" + + "mov r9, %4 \n" + + "vst1.32 {d18[0]}, [r9], %5 \n" + "vst1.32 {d18[1]}, [r9], %5 \n" + "vst1.32 {d19[0]}, [r9], %5 \n" + "vst1.32 {d19[1]}, [r9], %5 \n" + + "add r9, %4, #4 \n" + "vst1.32 {d22[0]}, [r9], %5 \n" + "vst1.32 {d22[1]}, [r9], %5 \n" + "vst1.32 {d23[0]}, [r9], %5 \n" + "vst1.32 {d23[1]}, [r9] \n" + + "add %0, #4*2 \n" // src += 4 * 2 + "add %2, %2, %3, lsl #2 \n" // dst_a += 4 * dst_stride_a + "add %4, %4, %5, lsl #2 \n" // dst_b += 4 * dst_stride_b + "subs %6, #4 \n" // w -= 4 + "beq 4f \n" + + // some residual, check to see if it includes a 2x8 block, + // or less + "cmp %6, #2 \n" + "blt 3f \n" + + // 2x8 block + "2: \n" + "mov r9, %0 \n" + "vld2.16 {d0[0], d2[0]}, [r9], %1 \n" + "vld2.16 {d1[0], d3[0]}, [r9], %1 \n" + "vld2.16 {d0[1], d2[1]}, [r9], %1 \n" + "vld2.16 {d1[1], d3[1]}, [r9], %1 \n" + "vld2.16 {d0[2], d2[2]}, [r9], %1 \n" + "vld2.16 {d1[2], d3[2]}, [r9], %1 \n" + "vld2.16 {d0[3], d2[3]}, [r9], %1 \n" + "vld2.16 {d1[3], d3[3]}, [r9] \n" + + "vtrn.8 d0, d1 \n" + "vtrn.8 d2, d3 \n" + + "mov r9, %2 \n" + + "vst1.64 {d0}, [r9], %3 \n" + "vst1.64 {d2}, [r9] \n" + + "mov r9, %4 \n" + + "vst1.64 {d1}, [r9], %5 \n" + "vst1.64 {d3}, [r9] \n" + + "add %0, #2*2 \n" // src += 2 * 2 + "add %2, %2, %3, lsl #1 \n" // dst_a += 2 * dst_stride_a + "add %4, %4, %5, lsl #1 \n" // dst_b += 2 * dst_stride_b + "subs %6, #2 \n" // w -= 2 + "beq 4f \n" + + // 1x8 block + "3: \n" + "vld2.8 {d0[0], d1[0]}, [%0], %1 \n" + "vld2.8 {d0[1], d1[1]}, [%0], %1 \n" + "vld2.8 {d0[2], d1[2]}, [%0], %1 \n" + "vld2.8 {d0[3], d1[3]}, [%0], %1 \n" + "vld2.8 {d0[4], d1[4]}, [%0], %1 \n" + "vld2.8 {d0[5], d1[5]}, [%0], %1 \n" + "vld2.8 {d0[6], d1[6]}, [%0], %1 \n" + "vld2.8 {d0[7], d1[7]}, [%0] \n" + + "vst1.64 {d0}, [%2] \n" + "vst1.64 {d1}, [%4] \n" + + "4: \n" + + : "+r"(src), // %0 + "+r"(src_stride), // %1 + "+r"(dst_a), // %2 + "+r"(dst_stride_a), // %3 + "+r"(dst_b), // %4 + "+r"(dst_stride_b), // %5 + "+r"(width) // %6 + : "r"(&kVTbl4x4TransposeDi) // %7 + : "memory", "cc", "r9", + "q0", "q1", "q2", "q3", "q8", "q9", "q10", "q11" + ); +} +#endif + +#ifdef __cplusplus +} // extern "C" +} // namespace libyuv +#endif diff --git a/chromium/third_party/libyuv/source/row_any.cc b/chromium/third_party/libyuv/source/row_any.cc new file mode 100644 index 00000000000..72100d90e9d --- /dev/null +++ b/chromium/third_party/libyuv/source/row_any.cc @@ -0,0 +1,519 @@ +/* + * Copyright 2012 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include "libyuv/row.h" + +#include "libyuv/basic_types.h" + +#ifdef __cplusplus +namespace libyuv { +extern "C" { +#endif + +// TODO(fbarchard): Consider 'any' functions handling any quantity of pixels. +// TODO(fbarchard): Consider 'any' functions handling odd alignment. +// YUV to RGB does multiple of 8 with SIMD and remainder with C. +#define YANY(NAMEANY, I420TORGB_SIMD, I420TORGB_C, UV_SHIFT, BPP, MASK) \ + void NAMEANY(const uint8* y_buf, \ + const uint8* u_buf, \ + const uint8* v_buf, \ + uint8* rgb_buf, \ + int width) { \ + int n = width & ~MASK; \ + I420TORGB_SIMD(y_buf, u_buf, v_buf, rgb_buf, n); \ + I420TORGB_C(y_buf + n, \ + u_buf + (n >> UV_SHIFT), \ + v_buf + (n >> UV_SHIFT), \ + rgb_buf + n * BPP, width & MASK); \ + } + +#ifdef HAS_I422TOARGBROW_SSSE3 +YANY(I444ToARGBRow_Any_SSSE3, I444ToARGBRow_Unaligned_SSSE3, I444ToARGBRow_C, + 0, 4, 7) +YANY(I422ToARGBRow_Any_SSSE3, I422ToARGBRow_Unaligned_SSSE3, I422ToARGBRow_C, + 1, 4, 7) +YANY(I411ToARGBRow_Any_SSSE3, I411ToARGBRow_Unaligned_SSSE3, I411ToARGBRow_C, + 2, 4, 7) +YANY(I422ToBGRARow_Any_SSSE3, I422ToBGRARow_Unaligned_SSSE3, I422ToBGRARow_C, + 1, 4, 7) +YANY(I422ToABGRRow_Any_SSSE3, I422ToABGRRow_Unaligned_SSSE3, I422ToABGRRow_C, + 1, 4, 7) +YANY(I422ToRGBARow_Any_SSSE3, I422ToRGBARow_Unaligned_SSSE3, I422ToRGBARow_C, + 1, 4, 7) +// I422ToRGB565Row_SSSE3 is unaligned. +YANY(I422ToARGB4444Row_Any_SSSE3, I422ToARGB4444Row_SSSE3, I422ToARGB4444Row_C, + 1, 2, 7) +YANY(I422ToARGB1555Row_Any_SSSE3, I422ToARGB1555Row_SSSE3, I422ToARGB1555Row_C, + 1, 2, 7) +YANY(I422ToRGB565Row_Any_SSSE3, I422ToRGB565Row_SSSE3, I422ToRGB565Row_C, + 1, 2, 7) +// I422ToRGB24Row_SSSE3 is unaligned. +YANY(I422ToRGB24Row_Any_SSSE3, I422ToRGB24Row_SSSE3, I422ToRGB24Row_C, 1, 3, 7) +YANY(I422ToRAWRow_Any_SSSE3, I422ToRAWRow_SSSE3, I422ToRAWRow_C, 1, 3, 7) +YANY(I422ToYUY2Row_Any_SSE2, I422ToYUY2Row_SSE2, I422ToYUY2Row_C, 1, 2, 15) +YANY(I422ToUYVYRow_Any_SSE2, I422ToUYVYRow_SSE2, I422ToUYVYRow_C, 1, 2, 15) +#endif // HAS_I422TOARGBROW_SSSE3 +#ifdef HAS_I422TOARGBROW_AVX2 +YANY(I422ToARGBRow_Any_AVX2, I422ToARGBRow_AVX2, I422ToARGBRow_C, 1, 4, 15) +#endif // HAS_I422TOARGBROW_AVX2 +#ifdef HAS_I422TOARGBROW_NEON +YANY(I444ToARGBRow_Any_NEON, I444ToARGBRow_NEON, I444ToARGBRow_C, 0, 4, 7) +YANY(I422ToARGBRow_Any_NEON, I422ToARGBRow_NEON, I422ToARGBRow_C, 1, 4, 7) +YANY(I411ToARGBRow_Any_NEON, I411ToARGBRow_NEON, I411ToARGBRow_C, 2, 4, 7) +YANY(I422ToBGRARow_Any_NEON, I422ToBGRARow_NEON, I422ToBGRARow_C, 1, 4, 7) +YANY(I422ToABGRRow_Any_NEON, I422ToABGRRow_NEON, I422ToABGRRow_C, 1, 4, 7) +YANY(I422ToRGBARow_Any_NEON, I422ToRGBARow_NEON, I422ToRGBARow_C, 1, 4, 7) +YANY(I422ToRGB24Row_Any_NEON, I422ToRGB24Row_NEON, I422ToRGB24Row_C, 1, 3, 7) +YANY(I422ToRAWRow_Any_NEON, I422ToRAWRow_NEON, I422ToRAWRow_C, 1, 3, 7) +YANY(I422ToARGB4444Row_Any_NEON, I422ToARGB4444Row_NEON, I422ToARGB4444Row_C, + 1, 2, 7) +YANY(I422ToARGB1555Row_Any_NEON, I422ToARGB1555Row_NEON, I422ToARGB1555Row_C, + 1, 2, 7) +YANY(I422ToRGB565Row_Any_NEON, I422ToRGB565Row_NEON, I422ToRGB565Row_C, 1, 2, 7) +YANY(I422ToYUY2Row_Any_NEON, I422ToYUY2Row_NEON, I422ToYUY2Row_C, 1, 2, 15) +YANY(I422ToUYVYRow_Any_NEON, I422ToUYVYRow_NEON, I422ToUYVYRow_C, 1, 2, 15) +#endif // HAS_I422TOARGBROW_NEON +#undef YANY + +// Wrappers to handle odd width +#define NV2NY(NAMEANY, NV12TORGB_SIMD, NV12TORGB_C, UV_SHIFT, BPP) \ + void NAMEANY(const uint8* y_buf, \ + const uint8* uv_buf, \ + uint8* rgb_buf, \ + int width) { \ + int n = width & ~7; \ + NV12TORGB_SIMD(y_buf, uv_buf, rgb_buf, n); \ + NV12TORGB_C(y_buf + n, \ + uv_buf + (n >> UV_SHIFT), \ + rgb_buf + n * BPP, width & 7); \ + } + +#ifdef HAS_NV12TOARGBROW_SSSE3 +NV2NY(NV12ToARGBRow_Any_SSSE3, NV12ToARGBRow_Unaligned_SSSE3, NV12ToARGBRow_C, + 0, 4) +NV2NY(NV21ToARGBRow_Any_SSSE3, NV21ToARGBRow_Unaligned_SSSE3, NV21ToARGBRow_C, + 0, 4) +#endif // HAS_NV12TOARGBROW_SSSE3 +#ifdef HAS_NV12TOARGBROW_NEON +NV2NY(NV12ToARGBRow_Any_NEON, NV12ToARGBRow_NEON, NV12ToARGBRow_C, 0, 4) +NV2NY(NV21ToARGBRow_Any_NEON, NV21ToARGBRow_NEON, NV21ToARGBRow_C, 0, 4) +#endif // HAS_NV12TOARGBROW_NEON +#ifdef HAS_NV12TORGB565ROW_SSSE3 +NV2NY(NV12ToRGB565Row_Any_SSSE3, NV12ToRGB565Row_SSSE3, NV12ToRGB565Row_C, + 0, 2) +NV2NY(NV21ToRGB565Row_Any_SSSE3, NV21ToRGB565Row_SSSE3, NV21ToRGB565Row_C, + 0, 2) +#endif // HAS_NV12TORGB565ROW_SSSE3 +#ifdef HAS_NV12TORGB565ROW_NEON +NV2NY(NV12ToRGB565Row_Any_NEON, NV12ToRGB565Row_NEON, NV12ToRGB565Row_C, 0, 2) +NV2NY(NV21ToRGB565Row_Any_NEON, NV21ToRGB565Row_NEON, NV21ToRGB565Row_C, 0, 2) +#endif // HAS_NV12TORGB565ROW_NEON +#undef NVANY + +#define RGBANY(NAMEANY, ARGBTORGB_SIMD, ARGBTORGB_C, MASK, SBPP, BPP) \ + void NAMEANY(const uint8* src, \ + uint8* dst, \ + int width) { \ + int n = width & ~MASK; \ + ARGBTORGB_SIMD(src, dst, n); \ + ARGBTORGB_C(src + n * SBPP, dst + n * BPP, width & MASK); \ + } + +#if defined(HAS_ARGBTORGB24ROW_SSSE3) +RGBANY(ARGBToRGB24Row_Any_SSSE3, ARGBToRGB24Row_SSSE3, ARGBToRGB24Row_C, + 15, 4, 3) +RGBANY(ARGBToRAWRow_Any_SSSE3, ARGBToRAWRow_SSSE3, ARGBToRAWRow_C, + 15, 4, 3) +RGBANY(ARGBToRGB565Row_Any_SSE2, ARGBToRGB565Row_SSE2, ARGBToRGB565Row_C, + 3, 4, 2) +RGBANY(ARGBToARGB1555Row_Any_SSE2, ARGBToARGB1555Row_SSE2, ARGBToARGB1555Row_C, + 3, 4, 2) +RGBANY(ARGBToARGB4444Row_Any_SSE2, ARGBToARGB4444Row_SSE2, ARGBToARGB4444Row_C, + 3, 4, 2) +RGBANY(I400ToARGBRow_Any_SSE2, I400ToARGBRow_Unaligned_SSE2, I400ToARGBRow_C, + 7, 1, 4) +RGBANY(YToARGBRow_Any_SSE2, YToARGBRow_SSE2, YToARGBRow_C, + 7, 1, 4) +RGBANY(YUY2ToARGBRow_Any_SSSE3, YUY2ToARGBRow_Unaligned_SSSE3, YUY2ToARGBRow_C, + 15, 2, 4) +RGBANY(UYVYToARGBRow_Any_SSSE3, UYVYToARGBRow_Unaligned_SSSE3, UYVYToARGBRow_C, + 15, 2, 4) +// These require alignment on ARGB, so C is used for remainder. +RGBANY(RGB24ToARGBRow_Any_SSSE3, RGB24ToARGBRow_SSSE3, RGB24ToARGBRow_C, + 15, 3, 4) +RGBANY(RAWToARGBRow_Any_SSSE3, RAWToARGBRow_SSSE3, RAWToARGBRow_C, + 15, 3, 4) +RGBANY(RGB565ToARGBRow_Any_SSE2, RGB565ToARGBRow_SSE2, RGB565ToARGBRow_C, + 7, 2, 4) +RGBANY(ARGB1555ToARGBRow_Any_SSE2, ARGB1555ToARGBRow_SSE2, ARGB1555ToARGBRow_C, + 7, 2, 4) +RGBANY(ARGB4444ToARGBRow_Any_SSE2, ARGB4444ToARGBRow_SSE2, ARGB4444ToARGBRow_C, + 7, 2, 4) +#endif +#if defined(HAS_ARGBTORGB24ROW_NEON) +RGBANY(ARGBToRGB24Row_Any_NEON, ARGBToRGB24Row_NEON, ARGBToRGB24Row_C, 7, 4, 3) +RGBANY(ARGBToRAWRow_Any_NEON, ARGBToRAWRow_NEON, ARGBToRAWRow_C, 7, 4, 3) +RGBANY(ARGBToRGB565Row_Any_NEON, ARGBToRGB565Row_NEON, ARGBToRGB565Row_C, + 7, 4, 2) +RGBANY(ARGBToARGB1555Row_Any_NEON, ARGBToARGB1555Row_NEON, ARGBToARGB1555Row_C, + 7, 4, 2) +RGBANY(ARGBToARGB4444Row_Any_NEON, ARGBToARGB4444Row_NEON, ARGBToARGB4444Row_C, + 7, 4, 2) +RGBANY(I400ToARGBRow_Any_NEON, I400ToARGBRow_NEON, I400ToARGBRow_C, + 7, 1, 4) +RGBANY(YToARGBRow_Any_NEON, YToARGBRow_NEON, YToARGBRow_C, + 7, 1, 4) +RGBANY(YUY2ToARGBRow_Any_NEON, YUY2ToARGBRow_NEON, YUY2ToARGBRow_C, + 7, 2, 4) +RGBANY(UYVYToARGBRow_Any_NEON, UYVYToARGBRow_NEON, UYVYToARGBRow_C, + 7, 2, 4) +#endif +#undef RGBANY + +// ARGB to Bayer does multiple of 4 pixels, SSSE3 aligned src, unaligned dst. +#define BAYERANY(NAMEANY, ARGBTORGB_SIMD, ARGBTORGB_C, MASK, SBPP, BPP) \ + void NAMEANY(const uint8* src, \ + uint8* dst, uint32 selector, \ + int width) { \ + int n = width & ~MASK; \ + ARGBTORGB_SIMD(src, dst, selector, n); \ + ARGBTORGB_C(src + n * SBPP, dst + n * BPP, selector, width & MASK); \ + } + +#if defined(HAS_ARGBTOBAYERROW_SSSE3) +BAYERANY(ARGBToBayerRow_Any_SSSE3, ARGBToBayerRow_SSSE3, ARGBToBayerRow_C, + 7, 4, 1) +#endif +#if defined(HAS_ARGBTOBAYERROW_NEON) +BAYERANY(ARGBToBayerRow_Any_NEON, ARGBToBayerRow_NEON, ARGBToBayerRow_C, + 7, 4, 1) +#endif +#undef BAYERANY + +// RGB/YUV to Y does multiple of 16 with SIMD and last 16 with SIMD. +#define YANY(NAMEANY, ARGBTOY_SIMD, SBPP, BPP, NUM) \ + void NAMEANY(const uint8* src_argb, uint8* dst_y, int width) { \ + ARGBTOY_SIMD(src_argb, dst_y, width - NUM); \ + ARGBTOY_SIMD(src_argb + (width - NUM) * SBPP, \ + dst_y + (width - NUM) * BPP, NUM); \ + } + +#ifdef HAS_ARGBTOYROW_AVX2 +YANY(ARGBToYRow_Any_AVX2, ARGBToYRow_AVX2, 4, 1, 32) +YANY(ARGBToYJRow_Any_AVX2, ARGBToYJRow_AVX2, 4, 1, 32) +YANY(YUY2ToYRow_Any_AVX2, YUY2ToYRow_AVX2, 2, 1, 32) +YANY(UYVYToYRow_Any_AVX2, UYVYToYRow_AVX2, 2, 1, 32) +#endif +#ifdef HAS_ARGBTOYROW_SSSE3 +YANY(ARGBToYRow_Any_SSSE3, ARGBToYRow_Unaligned_SSSE3, 4, 1, 16) +YANY(BGRAToYRow_Any_SSSE3, BGRAToYRow_Unaligned_SSSE3, 4, 1, 16) +YANY(ABGRToYRow_Any_SSSE3, ABGRToYRow_Unaligned_SSSE3, 4, 1, 16) +YANY(RGBAToYRow_Any_SSSE3, RGBAToYRow_Unaligned_SSSE3, 4, 1, 16) +YANY(YUY2ToYRow_Any_SSE2, YUY2ToYRow_Unaligned_SSE2, 2, 1, 16) +YANY(UYVYToYRow_Any_SSE2, UYVYToYRow_Unaligned_SSE2, 2, 1, 16) +#endif +#ifdef HAS_ARGBTOYJROW_SSSE3 +YANY(ARGBToYJRow_Any_SSSE3, ARGBToYJRow_Unaligned_SSSE3, 4, 1, 16) +#endif +#ifdef HAS_ARGBTOYROW_NEON +YANY(ARGBToYRow_Any_NEON, ARGBToYRow_NEON, 4, 1, 8) +YANY(ARGBToYJRow_Any_NEON, ARGBToYJRow_NEON, 4, 1, 8) +YANY(BGRAToYRow_Any_NEON, BGRAToYRow_NEON, 4, 1, 8) +YANY(ABGRToYRow_Any_NEON, ABGRToYRow_NEON, 4, 1, 8) +YANY(RGBAToYRow_Any_NEON, RGBAToYRow_NEON, 4, 1, 8) +YANY(RGB24ToYRow_Any_NEON, RGB24ToYRow_NEON, 3, 1, 8) +YANY(RAWToYRow_Any_NEON, RAWToYRow_NEON, 3, 1, 8) +YANY(RGB565ToYRow_Any_NEON, RGB565ToYRow_NEON, 2, 1, 8) +YANY(ARGB1555ToYRow_Any_NEON, ARGB1555ToYRow_NEON, 2, 1, 8) +YANY(ARGB4444ToYRow_Any_NEON, ARGB4444ToYRow_NEON, 2, 1, 8) +YANY(YUY2ToYRow_Any_NEON, YUY2ToYRow_NEON, 2, 1, 16) +YANY(UYVYToYRow_Any_NEON, UYVYToYRow_NEON, 2, 1, 16) +YANY(RGB24ToARGBRow_Any_NEON, RGB24ToARGBRow_NEON, 3, 4, 8) +YANY(RAWToARGBRow_Any_NEON, RAWToARGBRow_NEON, 3, 4, 8) +YANY(RGB565ToARGBRow_Any_NEON, RGB565ToARGBRow_NEON, 2, 4, 8) +YANY(ARGB1555ToARGBRow_Any_NEON, ARGB1555ToARGBRow_NEON, 2, 4, 8) +YANY(ARGB4444ToARGBRow_Any_NEON, ARGB4444ToARGBRow_NEON, 2, 4, 8) +#endif +#undef YANY + +#define YANY(NAMEANY, ARGBTOY_SIMD, ARGBTOY_C, SBPP, BPP, MASK) \ + void NAMEANY(const uint8* src_argb, uint8* dst_y, int width) { \ + int n = width & ~MASK; \ + ARGBTOY_SIMD(src_argb, dst_y, n); \ + ARGBTOY_C(src_argb + n * SBPP, \ + dst_y + n * BPP, width & MASK); \ + } + +// Attenuate is destructive so last16 method can not be used due to overlap. +#ifdef HAS_ARGBATTENUATEROW_SSSE3 +YANY(ARGBAttenuateRow_Any_SSSE3, ARGBAttenuateRow_SSSE3, ARGBAttenuateRow_C, + 4, 4, 3) +#endif +#ifdef HAS_ARGBATTENUATEROW_SSE2 +YANY(ARGBAttenuateRow_Any_SSE2, ARGBAttenuateRow_SSE2, ARGBAttenuateRow_C, + 4, 4, 3) +#endif +#ifdef HAS_ARGBUNATTENUATEROW_SSE2 +YANY(ARGBUnattenuateRow_Any_SSE2, ARGBUnattenuateRow_SSE2, ARGBUnattenuateRow_C, + 4, 4, 3) +#endif +#ifdef HAS_ARGBATTENUATEROW_AVX2 +YANY(ARGBAttenuateRow_Any_AVX2, ARGBAttenuateRow_AVX2, ARGBAttenuateRow_C, + 4, 4, 7) +#endif +#ifdef HAS_ARGBUNATTENUATEROW_AVX2 +YANY(ARGBUnattenuateRow_Any_AVX2, ARGBUnattenuateRow_AVX2, ARGBUnattenuateRow_C, + 4, 4, 7) +#endif +#ifdef HAS_ARGBATTENUATEROW_NEON +YANY(ARGBAttenuateRow_Any_NEON, ARGBAttenuateRow_NEON, ARGBAttenuateRow_C, + 4, 4, 7) +#endif +#undef YANY + +// RGB/YUV to UV does multiple of 16 with SIMD and remainder with C. +#define UVANY(NAMEANY, ANYTOUV_SIMD, ANYTOUV_C, BPP, MASK) \ + void NAMEANY(const uint8* src_argb, int src_stride_argb, \ + uint8* dst_u, uint8* dst_v, int width) { \ + int n = width & ~MASK; \ + ANYTOUV_SIMD(src_argb, src_stride_argb, dst_u, dst_v, n); \ + ANYTOUV_C(src_argb + n * BPP, src_stride_argb, \ + dst_u + (n >> 1), \ + dst_v + (n >> 1), \ + width & MASK); \ + } + +#ifdef HAS_ARGBTOYROW_AVX2 +UVANY(ARGBToUVRow_Any_AVX2, ARGBToUVRow_AVX2, ARGBToUVRow_C, 4, 31) +UVANY(YUY2ToUVRow_Any_AVX2, YUY2ToUVRow_AVX2, YUY2ToUVRow_C, 2, 31) +UVANY(UYVYToUVRow_Any_AVX2, UYVYToUVRow_AVX2, UYVYToUVRow_C, 2, 31) +#endif +#ifdef HAS_ARGBTOUVROW_SSSE3 +UVANY(ARGBToUVRow_Any_SSSE3, ARGBToUVRow_Unaligned_SSSE3, ARGBToUVRow_C, 4, 15) +UVANY(ARGBToUVJRow_Any_SSSE3, ARGBToUVJRow_Unaligned_SSSE3, ARGBToUVJRow_C, + 4, 15) +UVANY(BGRAToUVRow_Any_SSSE3, BGRAToUVRow_Unaligned_SSSE3, BGRAToUVRow_C, 4, 15) +UVANY(ABGRToUVRow_Any_SSSE3, ABGRToUVRow_Unaligned_SSSE3, ABGRToUVRow_C, 4, 15) +UVANY(RGBAToUVRow_Any_SSSE3, RGBAToUVRow_Unaligned_SSSE3, RGBAToUVRow_C, 4, 15) +UVANY(YUY2ToUVRow_Any_SSE2, YUY2ToUVRow_Unaligned_SSE2, YUY2ToUVRow_C, 2, 15) +UVANY(UYVYToUVRow_Any_SSE2, UYVYToUVRow_Unaligned_SSE2, UYVYToUVRow_C, 2, 15) +#endif +#ifdef HAS_ARGBTOUVROW_NEON +UVANY(ARGBToUVRow_Any_NEON, ARGBToUVRow_NEON, ARGBToUVRow_C, 4, 15) +UVANY(ARGBToUVJRow_Any_NEON, ARGBToUVJRow_NEON, ARGBToUVJRow_C, 4, 15) +UVANY(BGRAToUVRow_Any_NEON, BGRAToUVRow_NEON, BGRAToUVRow_C, 4, 15) +UVANY(ABGRToUVRow_Any_NEON, ABGRToUVRow_NEON, ABGRToUVRow_C, 4, 15) +UVANY(RGBAToUVRow_Any_NEON, RGBAToUVRow_NEON, RGBAToUVRow_C, 4, 15) +UVANY(RGB24ToUVRow_Any_NEON, RGB24ToUVRow_NEON, RGB24ToUVRow_C, 3, 15) +UVANY(RAWToUVRow_Any_NEON, RAWToUVRow_NEON, RAWToUVRow_C, 3, 15) +UVANY(RGB565ToUVRow_Any_NEON, RGB565ToUVRow_NEON, RGB565ToUVRow_C, 2, 15) +UVANY(ARGB1555ToUVRow_Any_NEON, ARGB1555ToUVRow_NEON, ARGB1555ToUVRow_C, 2, 15) +UVANY(ARGB4444ToUVRow_Any_NEON, ARGB4444ToUVRow_NEON, ARGB4444ToUVRow_C, 2, 15) +UVANY(YUY2ToUVRow_Any_NEON, YUY2ToUVRow_NEON, YUY2ToUVRow_C, 2, 15) +UVANY(UYVYToUVRow_Any_NEON, UYVYToUVRow_NEON, UYVYToUVRow_C, 2, 15) +#endif +#undef UVANY + +#define UV422ANY(NAMEANY, ANYTOUV_SIMD, ANYTOUV_C, BPP, MASK, SHIFT) \ + void NAMEANY(const uint8* src_uv, \ + uint8* dst_u, uint8* dst_v, int width) { \ + int n = width & ~MASK; \ + ANYTOUV_SIMD(src_uv, dst_u, dst_v, n); \ + ANYTOUV_C(src_uv + n * BPP, \ + dst_u + (n >> SHIFT), \ + dst_v + (n >> SHIFT), \ + width & MASK); \ + } + +#ifdef HAS_ARGBTOUV444ROW_SSSE3 +UV422ANY(ARGBToUV444Row_Any_SSSE3, ARGBToUV444Row_Unaligned_SSSE3, + ARGBToUV444Row_C, 4, 15, 0) +#endif +#ifdef HAS_YUY2TOUV422ROW_AVX2 +UV422ANY(YUY2ToUV422Row_Any_AVX2, YUY2ToUV422Row_AVX2, + YUY2ToUV422Row_C, 2, 31, 1) +UV422ANY(UYVYToUV422Row_Any_AVX2, UYVYToUV422Row_AVX2, + UYVYToUV422Row_C, 2, 31, 1) +#endif +#ifdef HAS_ARGBTOUVROW_SSSE3 +UV422ANY(ARGBToUV422Row_Any_SSSE3, ARGBToUV422Row_Unaligned_SSSE3, + ARGBToUV422Row_C, 4, 15, 1) +UV422ANY(YUY2ToUV422Row_Any_SSE2, YUY2ToUV422Row_Unaligned_SSE2, + YUY2ToUV422Row_C, 2, 15, 1) +UV422ANY(UYVYToUV422Row_Any_SSE2, UYVYToUV422Row_Unaligned_SSE2, + UYVYToUV422Row_C, 2, 15, 1) +#endif +#ifdef HAS_YUY2TOUV422ROW_NEON +UV422ANY(ARGBToUV444Row_Any_NEON, ARGBToUV444Row_NEON, + ARGBToUV444Row_C, 4, 7, 0) +UV422ANY(ARGBToUV422Row_Any_NEON, ARGBToUV422Row_NEON, + ARGBToUV422Row_C, 4, 15, 1) +UV422ANY(ARGBToUV411Row_Any_NEON, ARGBToUV411Row_NEON, + ARGBToUV411Row_C, 4, 31, 2) +UV422ANY(YUY2ToUV422Row_Any_NEON, YUY2ToUV422Row_NEON, + YUY2ToUV422Row_C, 2, 15, 1) +UV422ANY(UYVYToUV422Row_Any_NEON, UYVYToUV422Row_NEON, + UYVYToUV422Row_C, 2, 15, 1) +#endif +#undef UV422ANY + +#define SPLITUVROWANY(NAMEANY, ANYTOUV_SIMD, ANYTOUV_C, MASK) \ + void NAMEANY(const uint8* src_uv, \ + uint8* dst_u, uint8* dst_v, int width) { \ + int n = width & ~MASK; \ + ANYTOUV_SIMD(src_uv, dst_u, dst_v, n); \ + ANYTOUV_C(src_uv + n * 2, \ + dst_u + n, \ + dst_v + n, \ + width & MASK); \ + } + +#ifdef HAS_SPLITUVROW_SSE2 +SPLITUVROWANY(SplitUVRow_Any_SSE2, SplitUVRow_Unaligned_SSE2, SplitUVRow_C, 15) +#endif +#ifdef HAS_SPLITUVROW_AVX2 +SPLITUVROWANY(SplitUVRow_Any_AVX2, SplitUVRow_AVX2, SplitUVRow_C, 31) +#endif +#ifdef HAS_SPLITUVROW_NEON +SPLITUVROWANY(SplitUVRow_Any_NEON, SplitUVRow_NEON, SplitUVRow_C, 15) +#endif +#ifdef HAS_SPLITUVROW_MIPS_DSPR2 +SPLITUVROWANY(SplitUVRow_Any_MIPS_DSPR2, SplitUVRow_Unaligned_MIPS_DSPR2, + SplitUVRow_C, 15) +#endif +#undef SPLITUVROWANY + +#define MERGEUVROW_ANY(NAMEANY, ANYTOUV_SIMD, ANYTOUV_C, MASK) \ + void NAMEANY(const uint8* src_u, const uint8* src_v, \ + uint8* dst_uv, int width) { \ + int n = width & ~MASK; \ + ANYTOUV_SIMD(src_u, src_v, dst_uv, n); \ + ANYTOUV_C(src_u + n, \ + src_v + n, \ + dst_uv + n * 2, \ + width & MASK); \ + } + +#ifdef HAS_MERGEUVROW_SSE2 +MERGEUVROW_ANY(MergeUVRow_Any_SSE2, MergeUVRow_Unaligned_SSE2, MergeUVRow_C, 15) +#endif +#ifdef HAS_MERGEUVROW_AVX2 +MERGEUVROW_ANY(MergeUVRow_Any_AVX2, MergeUVRow_AVX2, MergeUVRow_C, 31) +#endif +#ifdef HAS_MERGEUVROW_NEON +MERGEUVROW_ANY(MergeUVRow_Any_NEON, MergeUVRow_NEON, MergeUVRow_C, 15) +#endif +#undef MERGEUVROW_ANY + +#define MATHROW_ANY(NAMEANY, ARGBMATH_SIMD, ARGBMATH_C, MASK) \ + void NAMEANY(const uint8* src_argb0, const uint8* src_argb1, \ + uint8* dst_argb, int width) { \ + int n = width & ~MASK; \ + ARGBMATH_SIMD(src_argb0, src_argb1, dst_argb, n); \ + ARGBMATH_C(src_argb0 + n * 4, \ + src_argb1 + n * 4, \ + dst_argb + n * 4, \ + width & MASK); \ + } + +#ifdef HAS_ARGBMULTIPLYROW_SSE2 +MATHROW_ANY(ARGBMultiplyRow_Any_SSE2, ARGBMultiplyRow_SSE2, ARGBMultiplyRow_C, + 3) +#endif +#ifdef HAS_ARGBADDROW_SSE2 +MATHROW_ANY(ARGBAddRow_Any_SSE2, ARGBAddRow_SSE2, ARGBAddRow_C, 3) +#endif +#ifdef HAS_ARGBSUBTRACTROW_SSE2 +MATHROW_ANY(ARGBSubtractRow_Any_SSE2, ARGBSubtractRow_SSE2, ARGBSubtractRow_C, + 3) +#endif +#ifdef HAS_ARGBMULTIPLYROW_AVX2 +MATHROW_ANY(ARGBMultiplyRow_Any_AVX2, ARGBMultiplyRow_AVX2, ARGBMultiplyRow_C, + 7) +#endif +#ifdef HAS_ARGBADDROW_AVX2 +MATHROW_ANY(ARGBAddRow_Any_AVX2, ARGBAddRow_AVX2, ARGBAddRow_C, 7) +#endif +#ifdef HAS_ARGBSUBTRACTROW_AVX2 +MATHROW_ANY(ARGBSubtractRow_Any_AVX2, ARGBSubtractRow_AVX2, ARGBSubtractRow_C, + 7) +#endif +#ifdef HAS_ARGBMULTIPLYROW_NEON +MATHROW_ANY(ARGBMultiplyRow_Any_NEON, ARGBMultiplyRow_NEON, ARGBMultiplyRow_C, + 7) +#endif +#ifdef HAS_ARGBADDROW_NEON +MATHROW_ANY(ARGBAddRow_Any_NEON, ARGBAddRow_NEON, ARGBAddRow_C, 7) +#endif +#ifdef HAS_ARGBSUBTRACTROW_NEON +MATHROW_ANY(ARGBSubtractRow_Any_NEON, ARGBSubtractRow_NEON, ARGBSubtractRow_C, + 7) +#endif +#undef MATHROW_ANY + +// Shuffle may want to work in place, so last16 method can not be used. +#define YANY(NAMEANY, ARGBTOY_SIMD, ARGBTOY_C, SBPP, BPP, MASK) \ + void NAMEANY(const uint8* src_argb, uint8* dst_argb, \ + const uint8* shuffler, int width) { \ + int n = width & ~MASK; \ + ARGBTOY_SIMD(src_argb, dst_argb, shuffler, n); \ + ARGBTOY_C(src_argb + n * SBPP, \ + dst_argb + n * BPP, shuffler, width & MASK); \ + } + +#ifdef HAS_ARGBSHUFFLEROW_SSSE3 +YANY(ARGBShuffleRow_Any_SSSE3, ARGBShuffleRow_Unaligned_SSSE3, + ARGBShuffleRow_C, 4, 4, 7) +#endif +#ifdef HAS_ARGBSHUFFLEROW_AVX2 +YANY(ARGBShuffleRow_Any_AVX2, ARGBShuffleRow_AVX2, + ARGBShuffleRow_C, 4, 4, 15) +#endif +#ifdef HAS_ARGBSHUFFLEROW_NEON +YANY(ARGBShuffleRow_Any_NEON, ARGBShuffleRow_NEON, + ARGBShuffleRow_C, 4, 4, 3) +#endif +#undef YANY + +// Interpolate may want to work in place, so last16 method can not be used. +#define NANY(NAMEANY, TERP_SIMD, TERP_C, SBPP, BPP, MASK) \ + void NAMEANY(uint8* dst_ptr, const uint8* src_ptr, \ + ptrdiff_t src_stride_ptr, int width, \ + int source_y_fraction) { \ + int n = width & ~MASK; \ + TERP_SIMD(dst_ptr, src_ptr, src_stride_ptr, \ + n, source_y_fraction); \ + TERP_C(dst_ptr + n * BPP, \ + src_ptr + n * SBPP, src_stride_ptr, \ + width & MASK, source_y_fraction); \ + } + +#ifdef HAS_INTERPOLATEROW_SSSE3 +NANY(InterpolateRow_Any_SSSE3, InterpolateRow_Unaligned_SSSE3, + InterpolateRow_C, 1, 1, 15) +#endif +#ifdef HAS_INTERPOLATEROW_SSE2 +NANY(InterpolateRow_Any_SSE2, InterpolateRow_Unaligned_SSE2, + InterpolateRow_C, 1, 1, 15) +#endif +#ifdef HAS_INTERPOLATEROW_NEON +NANY(InterpolateRow_Any_NEON, InterpolateRow_NEON, + InterpolateRow_C, 1, 1, 15) +#endif +#ifdef HAS_INTERPOLATEROW_MIPS_DSPR2 +NANY(InterpolateRow_Any_MIPS_DSPR2, InterpolateRow_MIPS_DSPR2, + InterpolateRow_C, 1, 1, 3) +#endif +#undef NANY + +#ifdef __cplusplus +} // extern "C" +} // namespace libyuv +#endif diff --git a/chromium/third_party/libyuv/source/row_common.cc b/chromium/third_party/libyuv/source/row_common.cc new file mode 100644 index 00000000000..badea440582 --- /dev/null +++ b/chromium/third_party/libyuv/source/row_common.cc @@ -0,0 +1,1995 @@ +/* + * Copyright 2011 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include "libyuv/row.h" + +#include <string.h> // For memcpy and memset. + +#include "libyuv/basic_types.h" + +#ifdef __cplusplus +namespace libyuv { +extern "C" { +#endif + +// llvm x86 is poor at ternary operator, so use branchless min/max. + +#define USE_BRANCHLESS 1 +#if USE_BRANCHLESS +static __inline int32 clamp0(int32 v) { + return ((-(v) >> 31) & (v)); +} + +static __inline int32 clamp255(int32 v) { + return (((255 - (v)) >> 31) | (v)) & 255; +} + +static __inline uint32 Clamp(int32 val) { + int v = clamp0(val); + return static_cast<uint32>(clamp255(v)); +} + +static __inline uint32 Abs(int32 v) { + int m = v >> 31; + return (v + m) ^ m; +} +#else // USE_BRANCHLESS +static __inline int32 clamp0(int32 v) { + return (v < 0) ? 0 : v; +} + +static __inline int32 clamp255(int32 v) { + return (v > 255) ? 255 : v; +} + +static __inline uint32 Clamp(int32 val) { + int v = clamp0(val); + return static_cast<uint32>(clamp255(v)); +} + +static __inline uint32 Abs(int32 v) { + return (v < 0) ? -v : v; +} +#endif // USE_BRANCHLESS + +#ifdef LIBYUV_LITTLE_ENDIAN +#define WRITEWORD(p, v) *reinterpret_cast<uint32*>(p) = v +#else +static inline void WRITEWORD(uint8* p, uint32 v) { + p[0] = (uint8)(v & 255); + p[1] = (uint8)((v >> 8) & 255); + p[2] = (uint8)((v >> 16) & 255); + p[3] = (uint8)((v >> 24) & 255); +} +#endif + +void RGB24ToARGBRow_C(const uint8* src_rgb24, uint8* dst_argb, int width) { + for (int x = 0; x < width; ++x) { + uint8 b = src_rgb24[0]; + uint8 g = src_rgb24[1]; + uint8 r = src_rgb24[2]; + dst_argb[0] = b; + dst_argb[1] = g; + dst_argb[2] = r; + dst_argb[3] = 255u; + dst_argb += 4; + src_rgb24 += 3; + } +} + +void RAWToARGBRow_C(const uint8* src_raw, uint8* dst_argb, int width) { + for (int x = 0; x < width; ++x) { + uint8 r = src_raw[0]; + uint8 g = src_raw[1]; + uint8 b = src_raw[2]; + dst_argb[0] = b; + dst_argb[1] = g; + dst_argb[2] = r; + dst_argb[3] = 255u; + dst_argb += 4; + src_raw += 3; + } +} + +void RGB565ToARGBRow_C(const uint8* src_rgb565, uint8* dst_argb, int width) { + for (int x = 0; x < width; ++x) { + uint8 b = src_rgb565[0] & 0x1f; + uint8 g = (src_rgb565[0] >> 5) | ((src_rgb565[1] & 0x07) << 3); + uint8 r = src_rgb565[1] >> 3; + dst_argb[0] = (b << 3) | (b >> 2); + dst_argb[1] = (g << 2) | (g >> 4); + dst_argb[2] = (r << 3) | (r >> 2); + dst_argb[3] = 255u; + dst_argb += 4; + src_rgb565 += 2; + } +} + +void ARGB1555ToARGBRow_C(const uint8* src_argb1555, uint8* dst_argb, + int width) { + for (int x = 0; x < width; ++x) { + uint8 b = src_argb1555[0] & 0x1f; + uint8 g = (src_argb1555[0] >> 5) | ((src_argb1555[1] & 0x03) << 3); + uint8 r = (src_argb1555[1] & 0x7c) >> 2; + uint8 a = src_argb1555[1] >> 7; + dst_argb[0] = (b << 3) | (b >> 2); + dst_argb[1] = (g << 3) | (g >> 2); + dst_argb[2] = (r << 3) | (r >> 2); + dst_argb[3] = -a; + dst_argb += 4; + src_argb1555 += 2; + } +} + +void ARGB4444ToARGBRow_C(const uint8* src_argb4444, uint8* dst_argb, + int width) { + for (int x = 0; x < width; ++x) { + uint8 b = src_argb4444[0] & 0x0f; + uint8 g = src_argb4444[0] >> 4; + uint8 r = src_argb4444[1] & 0x0f; + uint8 a = src_argb4444[1] >> 4; + dst_argb[0] = (b << 4) | b; + dst_argb[1] = (g << 4) | g; + dst_argb[2] = (r << 4) | r; + dst_argb[3] = (a << 4) | a; + dst_argb += 4; + src_argb4444 += 2; + } +} + +void ARGBToRGB24Row_C(const uint8* src_argb, uint8* dst_rgb, int width) { + for (int x = 0; x < width; ++x) { + uint8 b = src_argb[0]; + uint8 g = src_argb[1]; + uint8 r = src_argb[2]; + dst_rgb[0] = b; + dst_rgb[1] = g; + dst_rgb[2] = r; + dst_rgb += 3; + src_argb += 4; + } +} + +void ARGBToRAWRow_C(const uint8* src_argb, uint8* dst_rgb, int width) { + for (int x = 0; x < width; ++x) { + uint8 b = src_argb[0]; + uint8 g = src_argb[1]; + uint8 r = src_argb[2]; + dst_rgb[0] = r; + dst_rgb[1] = g; + dst_rgb[2] = b; + dst_rgb += 3; + src_argb += 4; + } +} + +void ARGBToRGB565Row_C(const uint8* src_argb, uint8* dst_rgb, int width) { + for (int x = 0; x < width - 1; x += 2) { + uint8 b0 = src_argb[0] >> 3; + uint8 g0 = src_argb[1] >> 2; + uint8 r0 = src_argb[2] >> 3; + uint8 b1 = src_argb[4] >> 3; + uint8 g1 = src_argb[5] >> 2; + uint8 r1 = src_argb[6] >> 3; + WRITEWORD(dst_rgb, b0 | (g0 << 5) | (r0 << 11) | + (b1 << 16) | (g1 << 21) | (r1 << 27)); + dst_rgb += 4; + src_argb += 8; + } + if (width & 1) { + uint8 b0 = src_argb[0] >> 3; + uint8 g0 = src_argb[1] >> 2; + uint8 r0 = src_argb[2] >> 3; + *reinterpret_cast<uint16*>(dst_rgb) = b0 | (g0 << 5) | (r0 << 11); + } +} + +void ARGBToARGB1555Row_C(const uint8* src_argb, uint8* dst_rgb, int width) { + for (int x = 0; x < width - 1; x += 2) { + uint8 b0 = src_argb[0] >> 3; + uint8 g0 = src_argb[1] >> 3; + uint8 r0 = src_argb[2] >> 3; + uint8 a0 = src_argb[3] >> 7; + uint8 b1 = src_argb[4] >> 3; + uint8 g1 = src_argb[5] >> 3; + uint8 r1 = src_argb[6] >> 3; + uint8 a1 = src_argb[7] >> 7; + *reinterpret_cast<uint32*>(dst_rgb) = + b0 | (g0 << 5) | (r0 << 10) | (a0 << 15) | + (b1 << 16) | (g1 << 21) | (r1 << 26) | (a1 << 31); + dst_rgb += 4; + src_argb += 8; + } + if (width & 1) { + uint8 b0 = src_argb[0] >> 3; + uint8 g0 = src_argb[1] >> 3; + uint8 r0 = src_argb[2] >> 3; + uint8 a0 = src_argb[3] >> 7; + *reinterpret_cast<uint16*>(dst_rgb) = + b0 | (g0 << 5) | (r0 << 10) | (a0 << 15); + } +} + +void ARGBToARGB4444Row_C(const uint8* src_argb, uint8* dst_rgb, int width) { + for (int x = 0; x < width - 1; x += 2) { + uint8 b0 = src_argb[0] >> 4; + uint8 g0 = src_argb[1] >> 4; + uint8 r0 = src_argb[2] >> 4; + uint8 a0 = src_argb[3] >> 4; + uint8 b1 = src_argb[4] >> 4; + uint8 g1 = src_argb[5] >> 4; + uint8 r1 = src_argb[6] >> 4; + uint8 a1 = src_argb[7] >> 4; + *reinterpret_cast<uint32*>(dst_rgb) = + b0 | (g0 << 4) | (r0 << 8) | (a0 << 12) | + (b1 << 16) | (g1 << 20) | (r1 << 24) | (a1 << 28); + dst_rgb += 4; + src_argb += 8; + } + if (width & 1) { + uint8 b0 = src_argb[0] >> 4; + uint8 g0 = src_argb[1] >> 4; + uint8 r0 = src_argb[2] >> 4; + uint8 a0 = src_argb[3] >> 4; + *reinterpret_cast<uint16*>(dst_rgb) = + b0 | (g0 << 4) | (r0 << 8) | (a0 << 12); + } +} + +static __inline int RGBToY(uint8 r, uint8 g, uint8 b) { + return (66 * r + 129 * g + 25 * b + 0x1080) >> 8; +} + +static __inline int RGBToU(uint8 r, uint8 g, uint8 b) { + return (112 * b - 74 * g - 38 * r + 0x8080) >> 8; +} +static __inline int RGBToV(uint8 r, uint8 g, uint8 b) { + return (112 * r - 94 * g - 18 * b + 0x8080) >> 8; +} + +#define MAKEROWY(NAME, R, G, B, BPP) \ +void NAME ## ToYRow_C(const uint8* src_argb0, uint8* dst_y, int width) { \ + for (int x = 0; x < width; ++x) { \ + dst_y[0] = RGBToY(src_argb0[R], src_argb0[G], src_argb0[B]); \ + src_argb0 += BPP; \ + dst_y += 1; \ + } \ +} \ +void NAME ## ToUVRow_C(const uint8* src_rgb0, int src_stride_rgb, \ + uint8* dst_u, uint8* dst_v, int width) { \ + const uint8* src_rgb1 = src_rgb0 + src_stride_rgb; \ + for (int x = 0; x < width - 1; x += 2) { \ + uint8 ab = (src_rgb0[B] + src_rgb0[B + BPP] + \ + src_rgb1[B] + src_rgb1[B + BPP]) >> 2; \ + uint8 ag = (src_rgb0[G] + src_rgb0[G + BPP] + \ + src_rgb1[G] + src_rgb1[G + BPP]) >> 2; \ + uint8 ar = (src_rgb0[R] + src_rgb0[R + BPP] + \ + src_rgb1[R] + src_rgb1[R + BPP]) >> 2; \ + dst_u[0] = RGBToU(ar, ag, ab); \ + dst_v[0] = RGBToV(ar, ag, ab); \ + src_rgb0 += BPP * 2; \ + src_rgb1 += BPP * 2; \ + dst_u += 1; \ + dst_v += 1; \ + } \ + if (width & 1) { \ + uint8 ab = (src_rgb0[B] + src_rgb1[B]) >> 1; \ + uint8 ag = (src_rgb0[G] + src_rgb1[G]) >> 1; \ + uint8 ar = (src_rgb0[R] + src_rgb1[R]) >> 1; \ + dst_u[0] = RGBToU(ar, ag, ab); \ + dst_v[0] = RGBToV(ar, ag, ab); \ + } \ +} + +MAKEROWY(ARGB, 2, 1, 0, 4) +MAKEROWY(BGRA, 1, 2, 3, 4) +MAKEROWY(ABGR, 0, 1, 2, 4) +MAKEROWY(RGBA, 3, 2, 1, 4) +MAKEROWY(RGB24, 2, 1, 0, 3) +MAKEROWY(RAW, 0, 1, 2, 3) +#undef MAKEROWY + +// JPeg uses a variation on BT.601-1 full range +// y = 0.29900 * r + 0.58700 * g + 0.11400 * b +// u = -0.16874 * r - 0.33126 * g + 0.50000 * b + center +// v = 0.50000 * r - 0.41869 * g - 0.08131 * b + center +// BT.601 Mpeg range uses: +// b 0.1016 * 255 = 25.908 = 25 +// g 0.5078 * 255 = 129.489 = 129 +// r 0.2578 * 255 = 65.739 = 66 +// JPeg 8 bit Y (not used): +// b 0.11400 * 256 = 29.184 = 29 +// g 0.58700 * 256 = 150.272 = 150 +// r 0.29900 * 256 = 76.544 = 77 +// JPeg 7 bit Y: +// b 0.11400 * 128 = 14.592 = 15 +// g 0.58700 * 128 = 75.136 = 75 +// r 0.29900 * 128 = 38.272 = 38 +// JPeg 8 bit U: +// b 0.50000 * 255 = 127.5 = 127 +// g -0.33126 * 255 = -84.4713 = -84 +// r -0.16874 * 255 = -43.0287 = -43 +// JPeg 8 bit V: +// b -0.08131 * 255 = -20.73405 = -20 +// g -0.41869 * 255 = -106.76595 = -107 +// r 0.50000 * 255 = 127.5 = 127 + +static __inline int RGBToYJ(uint8 r, uint8 g, uint8 b) { + return (38 * r + 75 * g + 15 * b + 64) >> 7; +} + +static __inline int RGBToUJ(uint8 r, uint8 g, uint8 b) { + return (127 * b - 84 * g - 43 * r + 0x8080) >> 8; +} +static __inline int RGBToVJ(uint8 r, uint8 g, uint8 b) { + return (127 * r - 107 * g - 20 * b + 0x8080) >> 8; +} + +#define AVGB(a, b) (((a) + (b) + 1) >> 1) + +#define MAKEROWYJ(NAME, R, G, B, BPP) \ +void NAME ## ToYJRow_C(const uint8* src_argb0, uint8* dst_y, int width) { \ + for (int x = 0; x < width; ++x) { \ + dst_y[0] = RGBToYJ(src_argb0[R], src_argb0[G], src_argb0[B]); \ + src_argb0 += BPP; \ + dst_y += 1; \ + } \ +} \ +void NAME ## ToUVJRow_C(const uint8* src_rgb0, int src_stride_rgb, \ + uint8* dst_u, uint8* dst_v, int width) { \ + const uint8* src_rgb1 = src_rgb0 + src_stride_rgb; \ + for (int x = 0; x < width - 1; x += 2) { \ + uint8 ab = AVGB(AVGB(src_rgb0[B], src_rgb1[B]), \ + AVGB(src_rgb0[B + BPP], src_rgb1[B + BPP])); \ + uint8 ag = AVGB(AVGB(src_rgb0[G], src_rgb1[G]), \ + AVGB(src_rgb0[G + BPP], src_rgb1[G + BPP])); \ + uint8 ar = AVGB(AVGB(src_rgb0[R], src_rgb1[R]), \ + AVGB(src_rgb0[R + BPP], src_rgb1[R + BPP])); \ + dst_u[0] = RGBToUJ(ar, ag, ab); \ + dst_v[0] = RGBToVJ(ar, ag, ab); \ + src_rgb0 += BPP * 2; \ + src_rgb1 += BPP * 2; \ + dst_u += 1; \ + dst_v += 1; \ + } \ + if (width & 1) { \ + uint8 ab = AVGB(src_rgb0[B], src_rgb1[B]); \ + uint8 ag = AVGB(src_rgb0[G], src_rgb1[G]); \ + uint8 ar = AVGB(src_rgb0[R], src_rgb1[R]); \ + dst_u[0] = RGBToUJ(ar, ag, ab); \ + dst_v[0] = RGBToVJ(ar, ag, ab); \ + } \ +} + +MAKEROWYJ(ARGB, 2, 1, 0, 4) +#undef MAKEROWYJ + +void RGB565ToYRow_C(const uint8* src_rgb565, uint8* dst_y, int width) { + for (int x = 0; x < width; ++x) { + uint8 b = src_rgb565[0] & 0x1f; + uint8 g = (src_rgb565[0] >> 5) | ((src_rgb565[1] & 0x07) << 3); + uint8 r = src_rgb565[1] >> 3; + b = (b << 3) | (b >> 2); + g = (g << 2) | (g >> 4); + r = (r << 3) | (r >> 2); + dst_y[0] = RGBToY(r, g, b); + src_rgb565 += 2; + dst_y += 1; + } +} + +void ARGB1555ToYRow_C(const uint8* src_argb1555, uint8* dst_y, int width) { + for (int x = 0; x < width; ++x) { + uint8 b = src_argb1555[0] & 0x1f; + uint8 g = (src_argb1555[0] >> 5) | ((src_argb1555[1] & 0x03) << 3); + uint8 r = (src_argb1555[1] & 0x7c) >> 2; + b = (b << 3) | (b >> 2); + g = (g << 3) | (g >> 2); + r = (r << 3) | (r >> 2); + dst_y[0] = RGBToY(r, g, b); + src_argb1555 += 2; + dst_y += 1; + } +} + +void ARGB4444ToYRow_C(const uint8* src_argb4444, uint8* dst_y, int width) { + for (int x = 0; x < width; ++x) { + uint8 b = src_argb4444[0] & 0x0f; + uint8 g = src_argb4444[0] >> 4; + uint8 r = src_argb4444[1] & 0x0f; + b = (b << 4) | b; + g = (g << 4) | g; + r = (r << 4) | r; + dst_y[0] = RGBToY(r, g, b); + src_argb4444 += 2; + dst_y += 1; + } +} + +void RGB565ToUVRow_C(const uint8* src_rgb565, int src_stride_rgb565, + uint8* dst_u, uint8* dst_v, int width) { + const uint8* next_rgb565 = src_rgb565 + src_stride_rgb565; + for (int x = 0; x < width - 1; x += 2) { + uint8 b0 = src_rgb565[0] & 0x1f; + uint8 g0 = (src_rgb565[0] >> 5) | ((src_rgb565[1] & 0x07) << 3); + uint8 r0 = src_rgb565[1] >> 3; + uint8 b1 = src_rgb565[2] & 0x1f; + uint8 g1 = (src_rgb565[2] >> 5) | ((src_rgb565[3] & 0x07) << 3); + uint8 r1 = src_rgb565[3] >> 3; + uint8 b2 = next_rgb565[0] & 0x1f; + uint8 g2 = (next_rgb565[0] >> 5) | ((next_rgb565[1] & 0x07) << 3); + uint8 r2 = next_rgb565[1] >> 3; + uint8 b3 = next_rgb565[2] & 0x1f; + uint8 g3 = (next_rgb565[2] >> 5) | ((next_rgb565[3] & 0x07) << 3); + uint8 r3 = next_rgb565[3] >> 3; + uint8 b = (b0 + b1 + b2 + b3); // 565 * 4 = 787. + uint8 g = (g0 + g1 + g2 + g3); + uint8 r = (r0 + r1 + r2 + r3); + b = (b << 1) | (b >> 6); // 787 -> 888. + r = (r << 1) | (r >> 6); + dst_u[0] = RGBToU(r, g, b); + dst_v[0] = RGBToV(r, g, b); + src_rgb565 += 4; + next_rgb565 += 4; + dst_u += 1; + dst_v += 1; + } + if (width & 1) { + uint8 b0 = src_rgb565[0] & 0x1f; + uint8 g0 = (src_rgb565[0] >> 5) | ((src_rgb565[1] & 0x07) << 3); + uint8 r0 = src_rgb565[1] >> 3; + uint8 b2 = next_rgb565[0] & 0x1f; + uint8 g2 = (next_rgb565[0] >> 5) | ((next_rgb565[1] & 0x07) << 3); + uint8 r2 = next_rgb565[1] >> 3; + uint8 b = (b0 + b2); // 565 * 2 = 676. + uint8 g = (g0 + g2); + uint8 r = (r0 + r2); + b = (b << 2) | (b >> 4); // 676 -> 888 + g = (g << 1) | (g >> 6); + r = (r << 2) | (r >> 4); + dst_u[0] = RGBToU(r, g, b); + dst_v[0] = RGBToV(r, g, b); + } +} + +void ARGB1555ToUVRow_C(const uint8* src_argb1555, int src_stride_argb1555, + uint8* dst_u, uint8* dst_v, int width) { + const uint8* next_argb1555 = src_argb1555 + src_stride_argb1555; + for (int x = 0; x < width - 1; x += 2) { + uint8 b0 = src_argb1555[0] & 0x1f; + uint8 g0 = (src_argb1555[0] >> 5) | ((src_argb1555[1] & 0x03) << 3); + uint8 r0 = (src_argb1555[1] & 0x7c) >> 2; + uint8 b1 = src_argb1555[2] & 0x1f; + uint8 g1 = (src_argb1555[2] >> 5) | ((src_argb1555[3] & 0x03) << 3); + uint8 r1 = (src_argb1555[3] & 0x7c) >> 2; + uint8 b2 = next_argb1555[0] & 0x1f; + uint8 g2 = (next_argb1555[0] >> 5) | ((next_argb1555[1] & 0x03) << 3); + uint8 r2 = (next_argb1555[1] & 0x7c) >> 2; + uint8 b3 = next_argb1555[2] & 0x1f; + uint8 g3 = (next_argb1555[2] >> 5) | ((next_argb1555[3] & 0x03) << 3); + uint8 r3 = (next_argb1555[3] & 0x7c) >> 2; + uint8 b = (b0 + b1 + b2 + b3); // 555 * 4 = 777. + uint8 g = (g0 + g1 + g2 + g3); + uint8 r = (r0 + r1 + r2 + r3); + b = (b << 1) | (b >> 6); // 777 -> 888. + g = (g << 1) | (g >> 6); + r = (r << 1) | (r >> 6); + dst_u[0] = RGBToU(r, g, b); + dst_v[0] = RGBToV(r, g, b); + src_argb1555 += 4; + next_argb1555 += 4; + dst_u += 1; + dst_v += 1; + } + if (width & 1) { + uint8 b0 = src_argb1555[0] & 0x1f; + uint8 g0 = (src_argb1555[0] >> 5) | ((src_argb1555[1] & 0x03) << 3); + uint8 r0 = (src_argb1555[1] & 0x7c) >> 2; + uint8 b2 = next_argb1555[0] & 0x1f; + uint8 g2 = (next_argb1555[0] >> 5) | ((next_argb1555[1] & 0x03) << 3); + uint8 r2 = next_argb1555[1] >> 3; + uint8 b = (b0 + b2); // 555 * 2 = 666. + uint8 g = (g0 + g2); + uint8 r = (r0 + r2); + b = (b << 2) | (b >> 4); // 666 -> 888. + g = (g << 2) | (g >> 4); + r = (r << 2) | (r >> 4); + dst_u[0] = RGBToU(r, g, b); + dst_v[0] = RGBToV(r, g, b); + } +} + +void ARGB4444ToUVRow_C(const uint8* src_argb4444, int src_stride_argb4444, + uint8* dst_u, uint8* dst_v, int width) { + const uint8* next_argb4444 = src_argb4444 + src_stride_argb4444; + for (int x = 0; x < width - 1; x += 2) { + uint8 b0 = src_argb4444[0] & 0x0f; + uint8 g0 = src_argb4444[0] >> 4; + uint8 r0 = src_argb4444[1] & 0x0f; + uint8 b1 = src_argb4444[2] & 0x0f; + uint8 g1 = src_argb4444[2] >> 4; + uint8 r1 = src_argb4444[3] & 0x0f; + uint8 b2 = next_argb4444[0] & 0x0f; + uint8 g2 = next_argb4444[0] >> 4; + uint8 r2 = next_argb4444[1] & 0x0f; + uint8 b3 = next_argb4444[2] & 0x0f; + uint8 g3 = next_argb4444[2] >> 4; + uint8 r3 = next_argb4444[3] & 0x0f; + uint8 b = (b0 + b1 + b2 + b3); // 444 * 4 = 666. + uint8 g = (g0 + g1 + g2 + g3); + uint8 r = (r0 + r1 + r2 + r3); + b = (b << 2) | (b >> 4); // 666 -> 888. + g = (g << 2) | (g >> 4); + r = (r << 2) | (r >> 4); + dst_u[0] = RGBToU(r, g, b); + dst_v[0] = RGBToV(r, g, b); + src_argb4444 += 4; + next_argb4444 += 4; + dst_u += 1; + dst_v += 1; + } + if (width & 1) { + uint8 b0 = src_argb4444[0] & 0x0f; + uint8 g0 = src_argb4444[0] >> 4; + uint8 r0 = src_argb4444[1] & 0x0f; + uint8 b2 = next_argb4444[0] & 0x0f; + uint8 g2 = next_argb4444[0] >> 4; + uint8 r2 = next_argb4444[1] & 0x0f; + uint8 b = (b0 + b2); // 444 * 2 = 555. + uint8 g = (g0 + g2); + uint8 r = (r0 + r2); + b = (b << 3) | (b >> 2); // 555 -> 888. + g = (g << 3) | (g >> 2); + r = (r << 3) | (r >> 2); + dst_u[0] = RGBToU(r, g, b); + dst_v[0] = RGBToV(r, g, b); + } +} + +void ARGBToUV444Row_C(const uint8* src_argb, + uint8* dst_u, uint8* dst_v, int width) { + for (int x = 0; x < width; ++x) { + uint8 ab = src_argb[0]; + uint8 ag = src_argb[1]; + uint8 ar = src_argb[2]; + dst_u[0] = RGBToU(ar, ag, ab); + dst_v[0] = RGBToV(ar, ag, ab); + src_argb += 4; + dst_u += 1; + dst_v += 1; + } +} + +void ARGBToUV422Row_C(const uint8* src_argb, + uint8* dst_u, uint8* dst_v, int width) { + for (int x = 0; x < width - 1; x += 2) { + uint8 ab = (src_argb[0] + src_argb[4]) >> 1; + uint8 ag = (src_argb[1] + src_argb[5]) >> 1; + uint8 ar = (src_argb[2] + src_argb[6]) >> 1; + dst_u[0] = RGBToU(ar, ag, ab); + dst_v[0] = RGBToV(ar, ag, ab); + src_argb += 8; + dst_u += 1; + dst_v += 1; + } + if (width & 1) { + uint8 ab = src_argb[0]; + uint8 ag = src_argb[1]; + uint8 ar = src_argb[2]; + dst_u[0] = RGBToU(ar, ag, ab); + dst_v[0] = RGBToV(ar, ag, ab); + } +} + +void ARGBToUV411Row_C(const uint8* src_argb, + uint8* dst_u, uint8* dst_v, int width) { + for (int x = 0; x < width - 3; x += 4) { + uint8 ab = (src_argb[0] + src_argb[4] + src_argb[8] + src_argb[12]) >> 2; + uint8 ag = (src_argb[1] + src_argb[5] + src_argb[9] + src_argb[13]) >> 2; + uint8 ar = (src_argb[2] + src_argb[6] + src_argb[10] + src_argb[14]) >> 2; + dst_u[0] = RGBToU(ar, ag, ab); + dst_v[0] = RGBToV(ar, ag, ab); + src_argb += 16; + dst_u += 1; + dst_v += 1; + } + if ((width & 3) == 3) { + uint8 ab = (src_argb[0] + src_argb[4] + src_argb[8]) / 3; + uint8 ag = (src_argb[1] + src_argb[5] + src_argb[9]) / 3; + uint8 ar = (src_argb[2] + src_argb[6] + src_argb[10]) / 3; + dst_u[0] = RGBToU(ar, ag, ab); + dst_v[0] = RGBToV(ar, ag, ab); + } else if ((width & 3) == 2) { + uint8 ab = (src_argb[0] + src_argb[4]) >> 1; + uint8 ag = (src_argb[1] + src_argb[5]) >> 1; + uint8 ar = (src_argb[2] + src_argb[6]) >> 1; + dst_u[0] = RGBToU(ar, ag, ab); + dst_v[0] = RGBToV(ar, ag, ab); + } else if ((width & 3) == 1) { + uint8 ab = src_argb[0]; + uint8 ag = src_argb[1]; + uint8 ar = src_argb[2]; + dst_u[0] = RGBToU(ar, ag, ab); + dst_v[0] = RGBToV(ar, ag, ab); + } +} + +void ARGBGrayRow_C(const uint8* src_argb, uint8* dst_argb, int width) { + for (int x = 0; x < width; ++x) { + uint8 y = RGBToYJ(src_argb[2], src_argb[1], src_argb[0]); + dst_argb[2] = dst_argb[1] = dst_argb[0] = y; + dst_argb[3] = src_argb[3]; + dst_argb += 4; + src_argb += 4; + } +} + +// Convert a row of image to Sepia tone. +void ARGBSepiaRow_C(uint8* dst_argb, int width) { + for (int x = 0; x < width; ++x) { + int b = dst_argb[0]; + int g = dst_argb[1]; + int r = dst_argb[2]; + int sb = (b * 17 + g * 68 + r * 35) >> 7; + int sg = (b * 22 + g * 88 + r * 45) >> 7; + int sr = (b * 24 + g * 98 + r * 50) >> 7; + // b does not over flow. a is preserved from original. + dst_argb[0] = sb; + dst_argb[1] = clamp255(sg); + dst_argb[2] = clamp255(sr); + dst_argb += 4; + } +} + +// Apply color matrix to a row of image. Matrix is signed. +void ARGBColorMatrixRow_C(uint8* dst_argb, const int8* matrix_argb, int width) { + for (int x = 0; x < width; ++x) { + int b = dst_argb[0]; + int g = dst_argb[1]; + int r = dst_argb[2]; + int a = dst_argb[3]; + int sb = (b * matrix_argb[0] + g * matrix_argb[1] + + r * matrix_argb[2] + a * matrix_argb[3]) >> 7; + int sg = (b * matrix_argb[4] + g * matrix_argb[5] + + r * matrix_argb[6] + a * matrix_argb[7]) >> 7; + int sr = (b * matrix_argb[8] + g * matrix_argb[9] + + r * matrix_argb[10] + a * matrix_argb[11]) >> 7; + dst_argb[0] = Clamp(sb); + dst_argb[1] = Clamp(sg); + dst_argb[2] = Clamp(sr); + dst_argb += 4; + } +} + +// Apply color table to a row of image. +void ARGBColorTableRow_C(uint8* dst_argb, const uint8* table_argb, int width) { + for (int x = 0; x < width; ++x) { + int b = dst_argb[0]; + int g = dst_argb[1]; + int r = dst_argb[2]; + int a = dst_argb[3]; + dst_argb[0] = table_argb[b * 4 + 0]; + dst_argb[1] = table_argb[g * 4 + 1]; + dst_argb[2] = table_argb[r * 4 + 2]; + dst_argb[3] = table_argb[a * 4 + 3]; + dst_argb += 4; + } +} + +void ARGBQuantizeRow_C(uint8* dst_argb, int scale, int interval_size, + int interval_offset, int width) { + for (int x = 0; x < width; ++x) { + int b = dst_argb[0]; + int g = dst_argb[1]; + int r = dst_argb[2]; + dst_argb[0] = (b * scale >> 16) * interval_size + interval_offset; + dst_argb[1] = (g * scale >> 16) * interval_size + interval_offset; + dst_argb[2] = (r * scale >> 16) * interval_size + interval_offset; + dst_argb += 4; + } +} + +#define REPEAT8(v) (v) | ((v) << 8) +#define SHADE(f, v) v * f >> 24 + +void ARGBShadeRow_C(const uint8* src_argb, uint8* dst_argb, int width, + uint32 value) { + const uint32 b_scale = REPEAT8(value & 0xff); + const uint32 g_scale = REPEAT8((value >> 8) & 0xff); + const uint32 r_scale = REPEAT8((value >> 16) & 0xff); + const uint32 a_scale = REPEAT8(value >> 24); + + for (int i = 0; i < width; ++i) { + const uint32 b = REPEAT8(src_argb[0]); + const uint32 g = REPEAT8(src_argb[1]); + const uint32 r = REPEAT8(src_argb[2]); + const uint32 a = REPEAT8(src_argb[3]); + dst_argb[0] = SHADE(b, b_scale); + dst_argb[1] = SHADE(g, g_scale); + dst_argb[2] = SHADE(r, r_scale); + dst_argb[3] = SHADE(a, a_scale); + src_argb += 4; + dst_argb += 4; + } +} +#undef REPEAT8 +#undef SHADE + +#define REPEAT8(v) (v) | ((v) << 8) +#define SHADE(f, v) v * f >> 16 + +void ARGBMultiplyRow_C(const uint8* src_argb0, const uint8* src_argb1, + uint8* dst_argb, int width) { + for (int i = 0; i < width; ++i) { + const uint32 b = REPEAT8(src_argb0[0]); + const uint32 g = REPEAT8(src_argb0[1]); + const uint32 r = REPEAT8(src_argb0[2]); + const uint32 a = REPEAT8(src_argb0[3]); + const uint32 b_scale = src_argb1[0]; + const uint32 g_scale = src_argb1[1]; + const uint32 r_scale = src_argb1[2]; + const uint32 a_scale = src_argb1[3]; + dst_argb[0] = SHADE(b, b_scale); + dst_argb[1] = SHADE(g, g_scale); + dst_argb[2] = SHADE(r, r_scale); + dst_argb[3] = SHADE(a, a_scale); + src_argb0 += 4; + src_argb1 += 4; + dst_argb += 4; + } +} +#undef REPEAT8 +#undef SHADE + +#define SHADE(f, v) clamp255(v + f) + +void ARGBAddRow_C(const uint8* src_argb0, const uint8* src_argb1, + uint8* dst_argb, int width) { + for (int i = 0; i < width; ++i) { + const int b = src_argb0[0]; + const int g = src_argb0[1]; + const int r = src_argb0[2]; + const int a = src_argb0[3]; + const int b_add = src_argb1[0]; + const int g_add = src_argb1[1]; + const int r_add = src_argb1[2]; + const int a_add = src_argb1[3]; + dst_argb[0] = SHADE(b, b_add); + dst_argb[1] = SHADE(g, g_add); + dst_argb[2] = SHADE(r, r_add); + dst_argb[3] = SHADE(a, a_add); + src_argb0 += 4; + src_argb1 += 4; + dst_argb += 4; + } +} +#undef SHADE + +#define SHADE(f, v) clamp0(f - v) + +void ARGBSubtractRow_C(const uint8* src_argb0, const uint8* src_argb1, + uint8* dst_argb, int width) { + for (int i = 0; i < width; ++i) { + const int b = src_argb0[0]; + const int g = src_argb0[1]; + const int r = src_argb0[2]; + const int a = src_argb0[3]; + const int b_sub = src_argb1[0]; + const int g_sub = src_argb1[1]; + const int r_sub = src_argb1[2]; + const int a_sub = src_argb1[3]; + dst_argb[0] = SHADE(b, b_sub); + dst_argb[1] = SHADE(g, g_sub); + dst_argb[2] = SHADE(r, r_sub); + dst_argb[3] = SHADE(a, a_sub); + src_argb0 += 4; + src_argb1 += 4; + dst_argb += 4; + } +} +#undef SHADE + +// Sobel functions which mimics SSSE3. +void SobelXRow_C(const uint8* src_y0, const uint8* src_y1, const uint8* src_y2, + uint8* dst_sobelx, int width) { + for (int i = 0; i < width; ++i) { + int a = src_y0[i]; + int b = src_y1[i]; + int c = src_y2[i]; + int a_sub = src_y0[i + 2]; + int b_sub = src_y1[i + 2]; + int c_sub = src_y2[i + 2]; + int a_diff = a - a_sub; + int b_diff = b - b_sub; + int c_diff = c - c_sub; + int sobel = Abs(a_diff + b_diff * 2 + c_diff); + dst_sobelx[i] = static_cast<uint8>(clamp255(sobel)); + } +} + +void SobelYRow_C(const uint8* src_y0, const uint8* src_y1, + uint8* dst_sobely, int width) { + for (int i = 0; i < width; ++i) { + int a = src_y0[i + 0]; + int b = src_y0[i + 1]; + int c = src_y0[i + 2]; + int a_sub = src_y1[i + 0]; + int b_sub = src_y1[i + 1]; + int c_sub = src_y1[i + 2]; + int a_diff = a - a_sub; + int b_diff = b - b_sub; + int c_diff = c - c_sub; + int sobel = Abs(a_diff + b_diff * 2 + c_diff); + dst_sobely[i] = static_cast<uint8>(clamp255(sobel)); + } +} + +void SobelRow_C(const uint8* src_sobelx, const uint8* src_sobely, + uint8* dst_argb, int width) { + for (int i = 0; i < width; ++i) { + int r = src_sobelx[i]; + int b = src_sobely[i]; + int s = clamp255(r + b); + dst_argb[0] = static_cast<uint8>(s); + dst_argb[1] = static_cast<uint8>(s); + dst_argb[2] = static_cast<uint8>(s); + dst_argb[3] = static_cast<uint8>(255u); + dst_argb += 4; + } +} + +void SobelXYRow_C(const uint8* src_sobelx, const uint8* src_sobely, + uint8* dst_argb, int width) { + for (int i = 0; i < width; ++i) { + int r = src_sobelx[i]; + int b = src_sobely[i]; + int g = clamp255(r + b); + dst_argb[0] = static_cast<uint8>(b); + dst_argb[1] = static_cast<uint8>(g); + dst_argb[2] = static_cast<uint8>(r); + dst_argb[3] = static_cast<uint8>(255u); + dst_argb += 4; + } +} + +void I400ToARGBRow_C(const uint8* src_y, uint8* dst_argb, int width) { + // Copy a Y to RGB. + for (int x = 0; x < width; ++x) { + uint8 y = src_y[0]; + dst_argb[2] = dst_argb[1] = dst_argb[0] = y; + dst_argb[3] = 255u; + dst_argb += 4; + ++src_y; + } +} + +// C reference code that mimics the YUV assembly. + +#define YG 74 /* static_cast<int8>(1.164 * 64 + 0.5) */ + +#define UB 127 /* min(63,static_cast<int8>(2.018 * 64)) */ +#define UG -25 /* static_cast<int8>(-0.391 * 64 - 0.5) */ +#define UR 0 + +#define VB 0 +#define VG -52 /* static_cast<int8>(-0.813 * 64 - 0.5) */ +#define VR 102 /* static_cast<int8>(1.596 * 64 + 0.5) */ + +// Bias +#define BB UB * 128 + VB * 128 +#define BG UG * 128 + VG * 128 +#define BR UR * 128 + VR * 128 + +static __inline void YuvPixel(uint8 y, uint8 u, uint8 v, + uint8* b, uint8* g, uint8* r) { + int32 y1 = (static_cast<int32>(y) - 16) * YG; + *b = Clamp(static_cast<int32>((u * UB + v * VB) - (BB) + y1) >> 6); + *g = Clamp(static_cast<int32>((u * UG + v * VG) - (BG) + y1) >> 6); + *r = Clamp(static_cast<int32>((u * UR + v * VR) - (BR) + y1) >> 6); +} + +#if !defined(LIBYUV_DISABLE_NEON) && \ + (defined(__ARM_NEON__) || defined(LIBYUV_NEON)) +// C mimic assembly. +// TODO(fbarchard): Remove subsampling from Neon. +void I444ToARGBRow_C(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* rgb_buf, + int width) { + for (int x = 0; x < width - 1; x += 2) { + uint8 u = (src_u[0] + src_u[1] + 1) >> 1; + uint8 v = (src_v[0] + src_v[1] + 1) >> 1; + YuvPixel(src_y[0], u, v, rgb_buf + 0, rgb_buf + 1, rgb_buf + 2); + rgb_buf[3] = 255; + YuvPixel(src_y[1], u, v, rgb_buf + 4, rgb_buf + 5, rgb_buf + 6); + rgb_buf[7] = 255; + src_y += 2; + src_u += 2; + src_v += 2; + rgb_buf += 8; // Advance 2 pixels. + } + if (width & 1) { + YuvPixel(src_y[0], src_u[0], src_v[0], + rgb_buf + 0, rgb_buf + 1, rgb_buf + 2); + } +} +#else +void I444ToARGBRow_C(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* rgb_buf, + int width) { + for (int x = 0; x < width; ++x) { + YuvPixel(src_y[0], src_u[0], src_v[0], + rgb_buf + 0, rgb_buf + 1, rgb_buf + 2); + rgb_buf[3] = 255; + src_y += 1; + src_u += 1; + src_v += 1; + rgb_buf += 4; // Advance 1 pixel. + } +} +#endif +// Also used for 420 +void I422ToARGBRow_C(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* rgb_buf, + int width) { + for (int x = 0; x < width - 1; x += 2) { + YuvPixel(src_y[0], src_u[0], src_v[0], + rgb_buf + 0, rgb_buf + 1, rgb_buf + 2); + rgb_buf[3] = 255; + YuvPixel(src_y[1], src_u[0], src_v[0], + rgb_buf + 4, rgb_buf + 5, rgb_buf + 6); + rgb_buf[7] = 255; + src_y += 2; + src_u += 1; + src_v += 1; + rgb_buf += 8; // Advance 2 pixels. + } + if (width & 1) { + YuvPixel(src_y[0], src_u[0], src_v[0], + rgb_buf + 0, rgb_buf + 1, rgb_buf + 2); + rgb_buf[3] = 255; + } +} + +void I422ToRGB24Row_C(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* rgb_buf, + int width) { + for (int x = 0; x < width - 1; x += 2) { + YuvPixel(src_y[0], src_u[0], src_v[0], + rgb_buf + 0, rgb_buf + 1, rgb_buf + 2); + YuvPixel(src_y[1], src_u[0], src_v[0], + rgb_buf + 3, rgb_buf + 4, rgb_buf + 5); + src_y += 2; + src_u += 1; + src_v += 1; + rgb_buf += 6; // Advance 2 pixels. + } + if (width & 1) { + YuvPixel(src_y[0], src_u[0], src_v[0], + rgb_buf + 0, rgb_buf + 1, rgb_buf + 2); + } +} + +void I422ToRAWRow_C(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* rgb_buf, + int width) { + for (int x = 0; x < width - 1; x += 2) { + YuvPixel(src_y[0], src_u[0], src_v[0], + rgb_buf + 2, rgb_buf + 1, rgb_buf + 0); + YuvPixel(src_y[1], src_u[0], src_v[0], + rgb_buf + 5, rgb_buf + 4, rgb_buf + 3); + src_y += 2; + src_u += 1; + src_v += 1; + rgb_buf += 6; // Advance 2 pixels. + } + if (width & 1) { + YuvPixel(src_y[0], src_u[0], src_v[0], + rgb_buf + 2, rgb_buf + 1, rgb_buf + 0); + } +} + +void I422ToARGB4444Row_C(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_argb4444, + int width) { + uint8 b0; + uint8 g0; + uint8 r0; + uint8 b1; + uint8 g1; + uint8 r1; + for (int x = 0; x < width - 1; x += 2) { + YuvPixel(src_y[0], src_u[0], src_v[0], &b0, &g0, &r0); + YuvPixel(src_y[1], src_u[0], src_v[0], &b1, &g1, &r1); + b0 = b0 >> 4; + g0 = g0 >> 4; + r0 = r0 >> 4; + b1 = b1 >> 4; + g1 = g1 >> 4; + r1 = r1 >> 4; + *reinterpret_cast<uint32*>(dst_argb4444) = b0 | (g0 << 4) | (r0 << 8) | + (b1 << 16) | (g1 << 20) | (r1 << 24) | 0xf000f000; + src_y += 2; + src_u += 1; + src_v += 1; + dst_argb4444 += 4; // Advance 2 pixels. + } + if (width & 1) { + YuvPixel(src_y[0], src_u[0], src_v[0], &b0, &g0, &r0); + b0 = b0 >> 4; + g0 = g0 >> 4; + r0 = r0 >> 4; + *reinterpret_cast<uint16*>(dst_argb4444) = b0 | (g0 << 4) | (r0 << 8) | + 0xf000; + } +} + +void I422ToARGB1555Row_C(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_argb1555, + int width) { + uint8 b0; + uint8 g0; + uint8 r0; + uint8 b1; + uint8 g1; + uint8 r1; + for (int x = 0; x < width - 1; x += 2) { + YuvPixel(src_y[0], src_u[0], src_v[0], &b0, &g0, &r0); + YuvPixel(src_y[1], src_u[0], src_v[0], &b1, &g1, &r1); + b0 = b0 >> 3; + g0 = g0 >> 3; + r0 = r0 >> 3; + b1 = b1 >> 3; + g1 = g1 >> 3; + r1 = r1 >> 3; + *reinterpret_cast<uint32*>(dst_argb1555) = b0 | (g0 << 5) | (r0 << 10) | + (b1 << 16) | (g1 << 21) | (r1 << 26) | 0x80008000; + src_y += 2; + src_u += 1; + src_v += 1; + dst_argb1555 += 4; // Advance 2 pixels. + } + if (width & 1) { + YuvPixel(src_y[0], src_u[0], src_v[0], &b0, &g0, &r0); + b0 = b0 >> 3; + g0 = g0 >> 3; + r0 = r0 >> 3; + *reinterpret_cast<uint16*>(dst_argb1555) = b0 | (g0 << 5) | (r0 << 10) | + 0x8000; + } +} + +void I422ToRGB565Row_C(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_rgb565, + int width) { + uint8 b0; + uint8 g0; + uint8 r0; + uint8 b1; + uint8 g1; + uint8 r1; + for (int x = 0; x < width - 1; x += 2) { + YuvPixel(src_y[0], src_u[0], src_v[0], &b0, &g0, &r0); + YuvPixel(src_y[1], src_u[0], src_v[0], &b1, &g1, &r1); + b0 = b0 >> 3; + g0 = g0 >> 2; + r0 = r0 >> 3; + b1 = b1 >> 3; + g1 = g1 >> 2; + r1 = r1 >> 3; + *reinterpret_cast<uint32*>(dst_rgb565) = b0 | (g0 << 5) | (r0 << 11) | + (b1 << 16) | (g1 << 21) | (r1 << 27); + src_y += 2; + src_u += 1; + src_v += 1; + dst_rgb565 += 4; // Advance 2 pixels. + } + if (width & 1) { + YuvPixel(src_y[0], src_u[0], src_v[0], &b0, &g0, &r0); + b0 = b0 >> 3; + g0 = g0 >> 2; + r0 = r0 >> 3; + *reinterpret_cast<uint16*>(dst_rgb565) = b0 | (g0 << 5) | (r0 << 11); + } +} + +void I411ToARGBRow_C(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* rgb_buf, + int width) { + for (int x = 0; x < width - 3; x += 4) { + YuvPixel(src_y[0], src_u[0], src_v[0], + rgb_buf + 0, rgb_buf + 1, rgb_buf + 2); + rgb_buf[3] = 255; + YuvPixel(src_y[1], src_u[0], src_v[0], + rgb_buf + 4, rgb_buf + 5, rgb_buf + 6); + rgb_buf[7] = 255; + YuvPixel(src_y[2], src_u[0], src_v[0], + rgb_buf + 8, rgb_buf + 9, rgb_buf + 10); + rgb_buf[11] = 255; + YuvPixel(src_y[3], src_u[0], src_v[0], + rgb_buf + 12, rgb_buf + 13, rgb_buf + 14); + rgb_buf[15] = 255; + src_y += 4; + src_u += 1; + src_v += 1; + rgb_buf += 16; // Advance 4 pixels. + } + if (width & 2) { + YuvPixel(src_y[0], src_u[0], src_v[0], + rgb_buf + 0, rgb_buf + 1, rgb_buf + 2); + rgb_buf[3] = 255; + YuvPixel(src_y[1], src_u[0], src_v[0], + rgb_buf + 4, rgb_buf + 5, rgb_buf + 6); + rgb_buf[7] = 255; + src_y += 2; + rgb_buf += 8; // Advance 2 pixels. + } + if (width & 1) { + YuvPixel(src_y[0], src_u[0], src_v[0], + rgb_buf + 0, rgb_buf + 1, rgb_buf + 2); + rgb_buf[3] = 255; + } +} + +void NV12ToARGBRow_C(const uint8* src_y, + const uint8* usrc_v, + uint8* rgb_buf, + int width) { + for (int x = 0; x < width - 1; x += 2) { + YuvPixel(src_y[0], usrc_v[0], usrc_v[1], + rgb_buf + 0, rgb_buf + 1, rgb_buf + 2); + rgb_buf[3] = 255; + YuvPixel(src_y[1], usrc_v[0], usrc_v[1], + rgb_buf + 4, rgb_buf + 5, rgb_buf + 6); + rgb_buf[7] = 255; + src_y += 2; + usrc_v += 2; + rgb_buf += 8; // Advance 2 pixels. + } + if (width & 1) { + YuvPixel(src_y[0], usrc_v[0], usrc_v[1], + rgb_buf + 0, rgb_buf + 1, rgb_buf + 2); + rgb_buf[3] = 255; + } +} + +void NV21ToARGBRow_C(const uint8* src_y, + const uint8* src_vu, + uint8* rgb_buf, + int width) { + for (int x = 0; x < width - 1; x += 2) { + YuvPixel(src_y[0], src_vu[1], src_vu[0], + rgb_buf + 0, rgb_buf + 1, rgb_buf + 2); + rgb_buf[3] = 255; + + YuvPixel(src_y[1], src_vu[1], src_vu[0], + rgb_buf + 4, rgb_buf + 5, rgb_buf + 6); + rgb_buf[7] = 255; + + src_y += 2; + src_vu += 2; + rgb_buf += 8; // Advance 2 pixels. + } + if (width & 1) { + YuvPixel(src_y[0], src_vu[1], src_vu[0], + rgb_buf + 0, rgb_buf + 1, rgb_buf + 2); + rgb_buf[3] = 255; + } +} + +void NV12ToRGB565Row_C(const uint8* src_y, + const uint8* usrc_v, + uint8* dst_rgb565, + int width) { + uint8 b0; + uint8 g0; + uint8 r0; + uint8 b1; + uint8 g1; + uint8 r1; + for (int x = 0; x < width - 1; x += 2) { + YuvPixel(src_y[0], usrc_v[0], usrc_v[1], &b0, &g0, &r0); + YuvPixel(src_y[1], usrc_v[0], usrc_v[1], &b1, &g1, &r1); + b0 = b0 >> 3; + g0 = g0 >> 2; + r0 = r0 >> 3; + b1 = b1 >> 3; + g1 = g1 >> 2; + r1 = r1 >> 3; + *reinterpret_cast<uint32*>(dst_rgb565) = b0 | (g0 << 5) | (r0 << 11) | + (b1 << 16) | (g1 << 21) | (r1 << 27); + src_y += 2; + usrc_v += 2; + dst_rgb565 += 4; // Advance 2 pixels. + } + if (width & 1) { + YuvPixel(src_y[0], usrc_v[0], usrc_v[1], &b0, &g0, &r0); + b0 = b0 >> 3; + g0 = g0 >> 2; + r0 = r0 >> 3; + *reinterpret_cast<uint16*>(dst_rgb565) = b0 | (g0 << 5) | (r0 << 11); + } +} + +void NV21ToRGB565Row_C(const uint8* src_y, + const uint8* vsrc_u, + uint8* dst_rgb565, + int width) { + uint8 b0; + uint8 g0; + uint8 r0; + uint8 b1; + uint8 g1; + uint8 r1; + for (int x = 0; x < width - 1; x += 2) { + YuvPixel(src_y[0], vsrc_u[1], vsrc_u[0], &b0, &g0, &r0); + YuvPixel(src_y[1], vsrc_u[1], vsrc_u[0], &b1, &g1, &r1); + b0 = b0 >> 3; + g0 = g0 >> 2; + r0 = r0 >> 3; + b1 = b1 >> 3; + g1 = g1 >> 2; + r1 = r1 >> 3; + *reinterpret_cast<uint32*>(dst_rgb565) = b0 | (g0 << 5) | (r0 << 11) | + (b1 << 16) | (g1 << 21) | (r1 << 27); + src_y += 2; + vsrc_u += 2; + dst_rgb565 += 4; // Advance 2 pixels. + } + if (width & 1) { + YuvPixel(src_y[0], vsrc_u[1], vsrc_u[0], &b0, &g0, &r0); + b0 = b0 >> 3; + g0 = g0 >> 2; + r0 = r0 >> 3; + *reinterpret_cast<uint16*>(dst_rgb565) = b0 | (g0 << 5) | (r0 << 11); + } +} + +void YUY2ToARGBRow_C(const uint8* src_yuy2, + uint8* rgb_buf, + int width) { + for (int x = 0; x < width - 1; x += 2) { + YuvPixel(src_yuy2[0], src_yuy2[1], src_yuy2[3], + rgb_buf + 0, rgb_buf + 1, rgb_buf + 2); + rgb_buf[3] = 255; + YuvPixel(src_yuy2[2], src_yuy2[1], src_yuy2[3], + rgb_buf + 4, rgb_buf + 5, rgb_buf + 6); + rgb_buf[7] = 255; + src_yuy2 += 4; + rgb_buf += 8; // Advance 2 pixels. + } + if (width & 1) { + YuvPixel(src_yuy2[0], src_yuy2[1], src_yuy2[3], + rgb_buf + 0, rgb_buf + 1, rgb_buf + 2); + rgb_buf[3] = 255; + } +} + +void UYVYToARGBRow_C(const uint8* src_uyvy, + uint8* rgb_buf, + int width) { + for (int x = 0; x < width - 1; x += 2) { + YuvPixel(src_uyvy[1], src_uyvy[0], src_uyvy[2], + rgb_buf + 0, rgb_buf + 1, rgb_buf + 2); + rgb_buf[3] = 255; + YuvPixel(src_uyvy[3], src_uyvy[0], src_uyvy[2], + rgb_buf + 4, rgb_buf + 5, rgb_buf + 6); + rgb_buf[7] = 255; + src_uyvy += 4; + rgb_buf += 8; // Advance 2 pixels. + } + if (width & 1) { + YuvPixel(src_uyvy[1], src_uyvy[0], src_uyvy[2], + rgb_buf + 0, rgb_buf + 1, rgb_buf + 2); + rgb_buf[3] = 255; + } +} + +void I422ToBGRARow_C(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* rgb_buf, + int width) { + for (int x = 0; x < width - 1; x += 2) { + YuvPixel(src_y[0], src_u[0], src_v[0], + rgb_buf + 3, rgb_buf + 2, rgb_buf + 1); + rgb_buf[0] = 255; + YuvPixel(src_y[1], src_u[0], src_v[0], + rgb_buf + 7, rgb_buf + 6, rgb_buf + 5); + rgb_buf[4] = 255; + src_y += 2; + src_u += 1; + src_v += 1; + rgb_buf += 8; // Advance 2 pixels. + } + if (width & 1) { + YuvPixel(src_y[0], src_u[0], src_v[0], + rgb_buf + 3, rgb_buf + 2, rgb_buf + 1); + rgb_buf[0] = 255; + } +} + +void I422ToABGRRow_C(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* rgb_buf, + int width) { + for (int x = 0; x < width - 1; x += 2) { + YuvPixel(src_y[0], src_u[0], src_v[0], + rgb_buf + 2, rgb_buf + 1, rgb_buf + 0); + rgb_buf[3] = 255; + YuvPixel(src_y[1], src_u[0], src_v[0], + rgb_buf + 6, rgb_buf + 5, rgb_buf + 4); + rgb_buf[7] = 255; + src_y += 2; + src_u += 1; + src_v += 1; + rgb_buf += 8; // Advance 2 pixels. + } + if (width & 1) { + YuvPixel(src_y[0], src_u[0], src_v[0], + rgb_buf + 2, rgb_buf + 1, rgb_buf + 0); + rgb_buf[3] = 255; + } +} + +void I422ToRGBARow_C(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* rgb_buf, + int width) { + for (int x = 0; x < width - 1; x += 2) { + YuvPixel(src_y[0], src_u[0], src_v[0], + rgb_buf + 1, rgb_buf + 2, rgb_buf + 3); + rgb_buf[0] = 255; + YuvPixel(src_y[1], src_u[0], src_v[0], + rgb_buf + 5, rgb_buf + 6, rgb_buf + 7); + rgb_buf[4] = 255; + src_y += 2; + src_u += 1; + src_v += 1; + rgb_buf += 8; // Advance 2 pixels. + } + if (width & 1) { + YuvPixel(src_y[0], src_u[0], src_v[0], + rgb_buf + 1, rgb_buf + 2, rgb_buf + 3); + rgb_buf[0] = 255; + } +} + +void YToARGBRow_C(const uint8* src_y, uint8* rgb_buf, int width) { + for (int x = 0; x < width - 1; x += 2) { + YuvPixel(src_y[0], 128, 128, + rgb_buf + 0, rgb_buf + 1, rgb_buf + 2); + rgb_buf[3] = 255; + YuvPixel(src_y[1], 128, 128, + rgb_buf + 4, rgb_buf + 5, rgb_buf + 6); + rgb_buf[7] = 255; + src_y += 2; + rgb_buf += 8; // Advance 2 pixels. + } + if (width & 1) { + YuvPixel(src_y[0], 128, 128, + rgb_buf + 0, rgb_buf + 1, rgb_buf + 2); + rgb_buf[3] = 255; + } +} + +void MirrorRow_C(const uint8* src, uint8* dst, int width) { + src += width - 1; + for (int x = 0; x < width - 1; x += 2) { + dst[x] = src[0]; + dst[x + 1] = src[-1]; + src -= 2; + } + if (width & 1) { + dst[width - 1] = src[0]; + } +} + +void MirrorUVRow_C(const uint8* src_uv, uint8* dst_u, uint8* dst_v, int width) { + src_uv += (width - 1) << 1; + for (int x = 0; x < width - 1; x += 2) { + dst_u[x] = src_uv[0]; + dst_u[x + 1] = src_uv[-2]; + dst_v[x] = src_uv[1]; + dst_v[x + 1] = src_uv[-2 + 1]; + src_uv -= 4; + } + if (width & 1) { + dst_u[width - 1] = src_uv[0]; + dst_v[width - 1] = src_uv[1]; + } +} + +void ARGBMirrorRow_C(const uint8* src, uint8* dst, int width) { + const uint32* src32 = reinterpret_cast<const uint32*>(src); + uint32* dst32 = reinterpret_cast<uint32*>(dst); + src32 += width - 1; + for (int x = 0; x < width - 1; x += 2) { + dst32[x] = src32[0]; + dst32[x + 1] = src32[-1]; + src32 -= 2; + } + if (width & 1) { + dst32[width - 1] = src32[0]; + } +} + +void SplitUVRow_C(const uint8* src_uv, uint8* dst_u, uint8* dst_v, int width) { + for (int x = 0; x < width - 1; x += 2) { + dst_u[x] = src_uv[0]; + dst_u[x + 1] = src_uv[2]; + dst_v[x] = src_uv[1]; + dst_v[x + 1] = src_uv[3]; + src_uv += 4; + } + if (width & 1) { + dst_u[width - 1] = src_uv[0]; + dst_v[width - 1] = src_uv[1]; + } +} + +void MergeUVRow_C(const uint8* src_u, const uint8* src_v, uint8* dst_uv, + int width) { + for (int x = 0; x < width - 1; x += 2) { + dst_uv[0] = src_u[x]; + dst_uv[1] = src_v[x]; + dst_uv[2] = src_u[x + 1]; + dst_uv[3] = src_v[x + 1]; + dst_uv += 4; + } + if (width & 1) { + dst_uv[0] = src_u[width - 1]; + dst_uv[1] = src_v[width - 1]; + } +} + +void CopyRow_C(const uint8* src, uint8* dst, int count) { + memcpy(dst, src, count); +} + +void SetRow_C(uint8* dst, uint32 v8, int count) { +#ifdef _MSC_VER + // VC will generate rep stosb. + for (int x = 0; x < count; ++x) { + dst[x] = v8; + } +#else + memset(dst, v8, count); +#endif +} + +void ARGBSetRows_C(uint8* dst, uint32 v32, int width, + int dst_stride, int height) { + for (int y = 0; y < height; ++y) { + uint32* d = reinterpret_cast<uint32*>(dst); + for (int x = 0; x < width; ++x) { + d[x] = v32; + } + dst += dst_stride; + } +} + +// Filter 2 rows of YUY2 UV's (422) into U and V (420). +void YUY2ToUVRow_C(const uint8* src_yuy2, int src_stride_yuy2, + uint8* dst_u, uint8* dst_v, int width) { + // Output a row of UV values, filtering 2 rows of YUY2. + for (int x = 0; x < width; x += 2) { + dst_u[0] = (src_yuy2[1] + src_yuy2[src_stride_yuy2 + 1] + 1) >> 1; + dst_v[0] = (src_yuy2[3] + src_yuy2[src_stride_yuy2 + 3] + 1) >> 1; + src_yuy2 += 4; + dst_u += 1; + dst_v += 1; + } +} + +// Copy row of YUY2 UV's (422) into U and V (422). +void YUY2ToUV422Row_C(const uint8* src_yuy2, + uint8* dst_u, uint8* dst_v, int width) { + // Output a row of UV values. + for (int x = 0; x < width; x += 2) { + dst_u[0] = src_yuy2[1]; + dst_v[0] = src_yuy2[3]; + src_yuy2 += 4; + dst_u += 1; + dst_v += 1; + } +} + +// Copy row of YUY2 Y's (422) into Y (420/422). +void YUY2ToYRow_C(const uint8* src_yuy2, uint8* dst_y, int width) { + // Output a row of Y values. + for (int x = 0; x < width - 1; x += 2) { + dst_y[x] = src_yuy2[0]; + dst_y[x + 1] = src_yuy2[2]; + src_yuy2 += 4; + } + if (width & 1) { + dst_y[width - 1] = src_yuy2[0]; + } +} + +// Filter 2 rows of UYVY UV's (422) into U and V (420). +void UYVYToUVRow_C(const uint8* src_uyvy, int src_stride_uyvy, + uint8* dst_u, uint8* dst_v, int width) { + // Output a row of UV values. + for (int x = 0; x < width; x += 2) { + dst_u[0] = (src_uyvy[0] + src_uyvy[src_stride_uyvy + 0] + 1) >> 1; + dst_v[0] = (src_uyvy[2] + src_uyvy[src_stride_uyvy + 2] + 1) >> 1; + src_uyvy += 4; + dst_u += 1; + dst_v += 1; + } +} + +// Copy row of UYVY UV's (422) into U and V (422). +void UYVYToUV422Row_C(const uint8* src_uyvy, + uint8* dst_u, uint8* dst_v, int width) { + // Output a row of UV values. + for (int x = 0; x < width; x += 2) { + dst_u[0] = src_uyvy[0]; + dst_v[0] = src_uyvy[2]; + src_uyvy += 4; + dst_u += 1; + dst_v += 1; + } +} + +// Copy row of UYVY Y's (422) into Y (420/422). +void UYVYToYRow_C(const uint8* src_uyvy, uint8* dst_y, int width) { + // Output a row of Y values. + for (int x = 0; x < width - 1; x += 2) { + dst_y[x] = src_uyvy[1]; + dst_y[x + 1] = src_uyvy[3]; + src_uyvy += 4; + } + if (width & 1) { + dst_y[width - 1] = src_uyvy[1]; + } +} + +#define BLEND(f, b, a) (((256 - a) * b) >> 8) + f + +// Blend src_argb0 over src_argb1 and store to dst_argb. +// dst_argb may be src_argb0 or src_argb1. +// This code mimics the SSSE3 version for better testability. +void ARGBBlendRow_C(const uint8* src_argb0, const uint8* src_argb1, + uint8* dst_argb, int width) { + for (int x = 0; x < width - 1; x += 2) { + uint32 fb = src_argb0[0]; + uint32 fg = src_argb0[1]; + uint32 fr = src_argb0[2]; + uint32 a = src_argb0[3]; + uint32 bb = src_argb1[0]; + uint32 bg = src_argb1[1]; + uint32 br = src_argb1[2]; + dst_argb[0] = BLEND(fb, bb, a); + dst_argb[1] = BLEND(fg, bg, a); + dst_argb[2] = BLEND(fr, br, a); + dst_argb[3] = 255u; + + fb = src_argb0[4 + 0]; + fg = src_argb0[4 + 1]; + fr = src_argb0[4 + 2]; + a = src_argb0[4 + 3]; + bb = src_argb1[4 + 0]; + bg = src_argb1[4 + 1]; + br = src_argb1[4 + 2]; + dst_argb[4 + 0] = BLEND(fb, bb, a); + dst_argb[4 + 1] = BLEND(fg, bg, a); + dst_argb[4 + 2] = BLEND(fr, br, a); + dst_argb[4 + 3] = 255u; + src_argb0 += 8; + src_argb1 += 8; + dst_argb += 8; + } + + if (width & 1) { + uint32 fb = src_argb0[0]; + uint32 fg = src_argb0[1]; + uint32 fr = src_argb0[2]; + uint32 a = src_argb0[3]; + uint32 bb = src_argb1[0]; + uint32 bg = src_argb1[1]; + uint32 br = src_argb1[2]; + dst_argb[0] = BLEND(fb, bb, a); + dst_argb[1] = BLEND(fg, bg, a); + dst_argb[2] = BLEND(fr, br, a); + dst_argb[3] = 255u; + } +} +#undef BLEND +#define ATTENUATE(f, a) (a | (a << 8)) * (f | (f << 8)) >> 24 + +// Multiply source RGB by alpha and store to destination. +// This code mimics the SSSE3 version for better testability. +void ARGBAttenuateRow_C(const uint8* src_argb, uint8* dst_argb, int width) { + for (int i = 0; i < width - 1; i += 2) { + uint32 b = src_argb[0]; + uint32 g = src_argb[1]; + uint32 r = src_argb[2]; + uint32 a = src_argb[3]; + dst_argb[0] = ATTENUATE(b, a); + dst_argb[1] = ATTENUATE(g, a); + dst_argb[2] = ATTENUATE(r, a); + dst_argb[3] = a; + b = src_argb[4]; + g = src_argb[5]; + r = src_argb[6]; + a = src_argb[7]; + dst_argb[4] = ATTENUATE(b, a); + dst_argb[5] = ATTENUATE(g, a); + dst_argb[6] = ATTENUATE(r, a); + dst_argb[7] = a; + src_argb += 8; + dst_argb += 8; + } + + if (width & 1) { + const uint32 b = src_argb[0]; + const uint32 g = src_argb[1]; + const uint32 r = src_argb[2]; + const uint32 a = src_argb[3]; + dst_argb[0] = ATTENUATE(b, a); + dst_argb[1] = ATTENUATE(g, a); + dst_argb[2] = ATTENUATE(r, a); + dst_argb[3] = a; + } +} +#undef ATTENUATE + +// Divide source RGB by alpha and store to destination. +// b = (b * 255 + (a / 2)) / a; +// g = (g * 255 + (a / 2)) / a; +// r = (r * 255 + (a / 2)) / a; +// Reciprocal method is off by 1 on some values. ie 125 +// 8.8 fixed point inverse table with 1.0 in upper short and 1 / a in lower. +#define T(a) 0x01000000 + (0x10000 / a) +uint32 fixed_invtbl8[256] = { + 0x01000000, 0x0100ffff, T(0x02), T(0x03), T(0x04), T(0x05), T(0x06), T(0x07), + T(0x08), T(0x09), T(0x0a), T(0x0b), T(0x0c), T(0x0d), T(0x0e), T(0x0f), + T(0x10), T(0x11), T(0x12), T(0x13), T(0x14), T(0x15), T(0x16), T(0x17), + T(0x18), T(0x19), T(0x1a), T(0x1b), T(0x1c), T(0x1d), T(0x1e), T(0x1f), + T(0x20), T(0x21), T(0x22), T(0x23), T(0x24), T(0x25), T(0x26), T(0x27), + T(0x28), T(0x29), T(0x2a), T(0x2b), T(0x2c), T(0x2d), T(0x2e), T(0x2f), + T(0x30), T(0x31), T(0x32), T(0x33), T(0x34), T(0x35), T(0x36), T(0x37), + T(0x38), T(0x39), T(0x3a), T(0x3b), T(0x3c), T(0x3d), T(0x3e), T(0x3f), + T(0x40), T(0x41), T(0x42), T(0x43), T(0x44), T(0x45), T(0x46), T(0x47), + T(0x48), T(0x49), T(0x4a), T(0x4b), T(0x4c), T(0x4d), T(0x4e), T(0x4f), + T(0x50), T(0x51), T(0x52), T(0x53), T(0x54), T(0x55), T(0x56), T(0x57), + T(0x58), T(0x59), T(0x5a), T(0x5b), T(0x5c), T(0x5d), T(0x5e), T(0x5f), + T(0x60), T(0x61), T(0x62), T(0x63), T(0x64), T(0x65), T(0x66), T(0x67), + T(0x68), T(0x69), T(0x6a), T(0x6b), T(0x6c), T(0x6d), T(0x6e), T(0x6f), + T(0x70), T(0x71), T(0x72), T(0x73), T(0x74), T(0x75), T(0x76), T(0x77), + T(0x78), T(0x79), T(0x7a), T(0x7b), T(0x7c), T(0x7d), T(0x7e), T(0x7f), + T(0x80), T(0x81), T(0x82), T(0x83), T(0x84), T(0x85), T(0x86), T(0x87), + T(0x88), T(0x89), T(0x8a), T(0x8b), T(0x8c), T(0x8d), T(0x8e), T(0x8f), + T(0x90), T(0x91), T(0x92), T(0x93), T(0x94), T(0x95), T(0x96), T(0x97), + T(0x98), T(0x99), T(0x9a), T(0x9b), T(0x9c), T(0x9d), T(0x9e), T(0x9f), + T(0xa0), T(0xa1), T(0xa2), T(0xa3), T(0xa4), T(0xa5), T(0xa6), T(0xa7), + T(0xa8), T(0xa9), T(0xaa), T(0xab), T(0xac), T(0xad), T(0xae), T(0xaf), + T(0xb0), T(0xb1), T(0xb2), T(0xb3), T(0xb4), T(0xb5), T(0xb6), T(0xb7), + T(0xb8), T(0xb9), T(0xba), T(0xbb), T(0xbc), T(0xbd), T(0xbe), T(0xbf), + T(0xc0), T(0xc1), T(0xc2), T(0xc3), T(0xc4), T(0xc5), T(0xc6), T(0xc7), + T(0xc8), T(0xc9), T(0xca), T(0xcb), T(0xcc), T(0xcd), T(0xce), T(0xcf), + T(0xd0), T(0xd1), T(0xd2), T(0xd3), T(0xd4), T(0xd5), T(0xd6), T(0xd7), + T(0xd8), T(0xd9), T(0xda), T(0xdb), T(0xdc), T(0xdd), T(0xde), T(0xdf), + T(0xe0), T(0xe1), T(0xe2), T(0xe3), T(0xe4), T(0xe5), T(0xe6), T(0xe7), + T(0xe8), T(0xe9), T(0xea), T(0xeb), T(0xec), T(0xed), T(0xee), T(0xef), + T(0xf0), T(0xf1), T(0xf2), T(0xf3), T(0xf4), T(0xf5), T(0xf6), T(0xf7), + T(0xf8), T(0xf9), T(0xfa), T(0xfb), T(0xfc), T(0xfd), T(0xfe), 0x01000100 }; +#undef T + +void ARGBUnattenuateRow_C(const uint8* src_argb, uint8* dst_argb, int width) { + for (int i = 0; i < width; ++i) { + uint32 b = src_argb[0]; + uint32 g = src_argb[1]; + uint32 r = src_argb[2]; + const uint32 a = src_argb[3]; + const uint32 ia = fixed_invtbl8[a] & 0xffff; // 8.8 fixed point + b = (b * ia) >> 8; + g = (g * ia) >> 8; + r = (r * ia) >> 8; + // Clamping should not be necessary but is free in assembly. + dst_argb[0] = clamp255(b); + dst_argb[1] = clamp255(g); + dst_argb[2] = clamp255(r); + dst_argb[3] = a; + src_argb += 4; + dst_argb += 4; + } +} + +void ComputeCumulativeSumRow_C(const uint8* row, int32* cumsum, + const int32* previous_cumsum, int width) { + int32 row_sum[4] = {0, 0, 0, 0}; + for (int x = 0; x < width; ++x) { + row_sum[0] += row[x * 4 + 0]; + row_sum[1] += row[x * 4 + 1]; + row_sum[2] += row[x * 4 + 2]; + row_sum[3] += row[x * 4 + 3]; + cumsum[x * 4 + 0] = row_sum[0] + previous_cumsum[x * 4 + 0]; + cumsum[x * 4 + 1] = row_sum[1] + previous_cumsum[x * 4 + 1]; + cumsum[x * 4 + 2] = row_sum[2] + previous_cumsum[x * 4 + 2]; + cumsum[x * 4 + 3] = row_sum[3] + previous_cumsum[x * 4 + 3]; + } +} + +void CumulativeSumToAverageRow_C(const int32* tl, const int32* bl, + int w, int area, uint8* dst, int count) { + float ooa = 1.0f / area; + for (int i = 0; i < count; ++i) { + dst[0] = static_cast<uint8>((bl[w + 0] + tl[0] - bl[0] - tl[w + 0]) * ooa); + dst[1] = static_cast<uint8>((bl[w + 1] + tl[1] - bl[1] - tl[w + 1]) * ooa); + dst[2] = static_cast<uint8>((bl[w + 2] + tl[2] - bl[2] - tl[w + 2]) * ooa); + dst[3] = static_cast<uint8>((bl[w + 3] + tl[3] - bl[3] - tl[w + 3]) * ooa); + dst += 4; + tl += 4; + bl += 4; + } +} + +// Copy pixels from rotated source to destination row with a slope. +LIBYUV_API +void ARGBAffineRow_C(const uint8* src_argb, int src_argb_stride, + uint8* dst_argb, const float* uv_dudv, int width) { + // Render a row of pixels from source into a buffer. + float uv[2]; + uv[0] = uv_dudv[0]; + uv[1] = uv_dudv[1]; + for (int i = 0; i < width; ++i) { + int x = static_cast<int>(uv[0]); + int y = static_cast<int>(uv[1]); + *reinterpret_cast<uint32*>(dst_argb) = + *reinterpret_cast<const uint32*>(src_argb + y * src_argb_stride + + x * 4); + dst_argb += 4; + uv[0] += uv_dudv[2]; + uv[1] += uv_dudv[3]; + } +} + +// C version 2x2 -> 2x1. +void InterpolateRow_C(uint8* dst_ptr, const uint8* src_ptr, + ptrdiff_t src_stride, + int width, int source_y_fraction) { + int y1_fraction = source_y_fraction; + int y0_fraction = 256 - y1_fraction; + const uint8* src_ptr1 = src_ptr + src_stride; + + for (int x = 0; x < width - 1; x += 2) { + dst_ptr[0] = (src_ptr[0] * y0_fraction + src_ptr1[0] * y1_fraction) >> 8; + dst_ptr[1] = (src_ptr[1] * y0_fraction + src_ptr1[1] * y1_fraction) >> 8; + src_ptr += 2; + src_ptr1 += 2; + dst_ptr += 2; + } + if (width & 1) { + dst_ptr[0] = (src_ptr[0] * y0_fraction + src_ptr1[0] * y1_fraction) >> 8; + } +} + +// Blend 2 rows into 1 for conversions such as I422ToI420. +void HalfRow_C(const uint8* src_uv, int src_uv_stride, + uint8* dst_uv, int pix) { + for (int x = 0; x < pix; ++x) { + dst_uv[x] = (src_uv[x] + src_uv[src_uv_stride + x] + 1) >> 1; + } +} + +// Select 2 channels from ARGB on alternating pixels. e.g. BGBGBGBG +void ARGBToBayerRow_C(const uint8* src_argb, + uint8* dst_bayer, uint32 selector, int pix) { + int index0 = selector & 0xff; + int index1 = (selector >> 8) & 0xff; + // Copy a row of Bayer. + for (int x = 0; x < pix - 1; x += 2) { + dst_bayer[0] = src_argb[index0]; + dst_bayer[1] = src_argb[index1]; + src_argb += 8; + dst_bayer += 2; + } + if (pix & 1) { + dst_bayer[0] = src_argb[index0]; + } +} + +// Use first 4 shuffler values to reorder ARGB channels. +void ARGBShuffleRow_C(const uint8* src_argb, uint8* dst_argb, + const uint8* shuffler, int pix) { + int index0 = shuffler[0]; + int index1 = shuffler[1]; + int index2 = shuffler[2]; + int index3 = shuffler[3]; + // Shuffle a row of ARGB. + for (int x = 0; x < pix; ++x) { + // To support in-place conversion. + uint8 b = src_argb[index0]; + uint8 g = src_argb[index1]; + uint8 r = src_argb[index2]; + uint8 a = src_argb[index3]; + dst_argb[0] = b; + dst_argb[1] = g; + dst_argb[2] = r; + dst_argb[3] = a; + src_argb += 4; + dst_argb += 4; + } +} + +void I422ToYUY2Row_C(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_frame, int width) { + for (int x = 0; x < width - 1; x += 2) { + dst_frame[0] = src_y[0]; + dst_frame[1] = src_u[0]; + dst_frame[2] = src_y[1]; + dst_frame[3] = src_v[0]; + dst_frame += 4; + src_y += 2; + src_u += 1; + src_v += 1; + } + if (width & 1) { + dst_frame[0] = src_y[0]; + dst_frame[1] = src_u[0]; + dst_frame[2] = src_y[0]; // duplicate last y + dst_frame[3] = src_v[0]; + } +} + +void I422ToUYVYRow_C(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_frame, int width) { + for (int x = 0; x < width - 1; x += 2) { + dst_frame[0] = src_u[0]; + dst_frame[1] = src_y[0]; + dst_frame[2] = src_v[0]; + dst_frame[3] = src_y[1]; + dst_frame += 4; + src_y += 2; + src_u += 1; + src_v += 1; + } + if (width & 1) { + dst_frame[0] = src_u[0]; + dst_frame[1] = src_y[0]; + dst_frame[2] = src_v[0]; + dst_frame[3] = src_y[0]; // duplicate last y + } +} + +#if !defined(LIBYUV_DISABLE_X86) +// row_win.cc has asm version, but GCC uses 2 step wrapper. 5% slower. +// TODO(fbarchard): Handle width > kMaxStride here instead of calling code. +#if defined(__x86_64__) || defined(__i386__) +void I422ToRGB565Row_SSSE3(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* rgb_buf, + int width) { + SIMD_ALIGNED(uint8 row[kMaxStride]); + I422ToARGBRow_SSSE3(src_y, src_u, src_v, row, width); + ARGBToRGB565Row_SSE2(row, rgb_buf, width); +} +#endif // defined(__x86_64__) || defined(__i386__) + +#if defined(_M_IX86) || defined(__x86_64__) || defined(__i386__) +void I422ToARGB1555Row_SSSE3(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* rgb_buf, + int width) { + SIMD_ALIGNED(uint8 row[kMaxStride]); + I422ToARGBRow_SSSE3(src_y, src_u, src_v, row, width); + ARGBToARGB1555Row_SSE2(row, rgb_buf, width); +} + +void I422ToARGB4444Row_SSSE3(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* rgb_buf, + int width) { + SIMD_ALIGNED(uint8 row[kMaxStride]); + I422ToARGBRow_SSSE3(src_y, src_u, src_v, row, width); + ARGBToARGB4444Row_SSE2(row, rgb_buf, width); +} + +void NV12ToRGB565Row_SSSE3(const uint8* src_y, + const uint8* src_uv, + uint8* dst_rgb565, + int width) { + SIMD_ALIGNED(uint8 row[kMaxStride]); + NV12ToARGBRow_SSSE3(src_y, src_uv, row, width); + ARGBToRGB565Row_SSE2(row, dst_rgb565, width); +} + +void NV21ToRGB565Row_SSSE3(const uint8* src_y, + const uint8* src_vu, + uint8* dst_rgb565, + int width) { + SIMD_ALIGNED(uint8 row[kMaxStride]); + NV21ToARGBRow_SSSE3(src_y, src_vu, row, width); + ARGBToRGB565Row_SSE2(row, dst_rgb565, width); +} + +void YUY2ToARGBRow_SSSE3(const uint8* src_yuy2, + uint8* dst_argb, + int width) { + SIMD_ALIGNED(uint8 row_y[kMaxStride]); + SIMD_ALIGNED(uint8 row_u[kMaxStride / 2]); + SIMD_ALIGNED(uint8 row_v[kMaxStride / 2]); + YUY2ToUV422Row_SSE2(src_yuy2, row_u, row_v, width); + YUY2ToYRow_SSE2(src_yuy2, row_y, width); + I422ToARGBRow_SSSE3(row_y, row_u, row_v, dst_argb, width); +} + +void YUY2ToARGBRow_Unaligned_SSSE3(const uint8* src_yuy2, + uint8* dst_argb, + int width) { + SIMD_ALIGNED(uint8 row_y[kMaxStride]); + SIMD_ALIGNED(uint8 row_u[kMaxStride / 2]); + SIMD_ALIGNED(uint8 row_v[kMaxStride / 2]); + YUY2ToUV422Row_Unaligned_SSE2(src_yuy2, row_u, row_v, width); + YUY2ToYRow_Unaligned_SSE2(src_yuy2, row_y, width); + I422ToARGBRow_Unaligned_SSSE3(row_y, row_u, row_v, dst_argb, width); +} + +void UYVYToARGBRow_SSSE3(const uint8* src_uyvy, + uint8* dst_argb, + int width) { + SIMD_ALIGNED(uint8 row_y[kMaxStride]); + SIMD_ALIGNED(uint8 row_u[kMaxStride / 2]); + SIMD_ALIGNED(uint8 row_v[kMaxStride / 2]); + UYVYToUV422Row_SSE2(src_uyvy, row_u, row_v, width); + UYVYToYRow_SSE2(src_uyvy, row_y, width); + I422ToARGBRow_SSSE3(row_y, row_u, row_v, dst_argb, width); +} + +void UYVYToARGBRow_Unaligned_SSSE3(const uint8* src_uyvy, + uint8* dst_argb, + int width) { + SIMD_ALIGNED(uint8 row_y[kMaxStride]); + SIMD_ALIGNED(uint8 row_u[kMaxStride / 2]); + SIMD_ALIGNED(uint8 row_v[kMaxStride / 2]); + UYVYToUV422Row_Unaligned_SSE2(src_uyvy, row_u, row_v, width); + UYVYToYRow_Unaligned_SSE2(src_uyvy, row_y, width); + I422ToARGBRow_Unaligned_SSSE3(row_y, row_u, row_v, dst_argb, width); +} + +#endif // defined(_M_IX86) || defined(__x86_64__) || defined(__i386__) +#endif // !defined(LIBYUV_DISABLE_X86) +#undef clamp0 +#undef clamp255 + +#ifdef __cplusplus +} // extern "C" +} // namespace libyuv +#endif diff --git a/chromium/third_party/libyuv/source/row_mips.cc b/chromium/third_party/libyuv/source/row_mips.cc new file mode 100644 index 00000000000..69677aa2d5b --- /dev/null +++ b/chromium/third_party/libyuv/source/row_mips.cc @@ -0,0 +1,974 @@ +/* + * Copyright (c) 2012 The LibYuv project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include "libyuv/row.h" + +#ifdef __cplusplus +namespace libyuv { +extern "C" { +#endif + +#ifdef HAS_COPYROW_MIPS +void CopyRow_MIPS(const uint8* src, uint8* dst, int count) { + __asm__ __volatile__ ( + ".set noreorder \n" + ".set noat \n" + "slti $at, %[count], 8 \n" + "bne $at ,$zero, $last8 \n" + "xor $t8, %[src], %[dst] \n" + "andi $t8, $t8, 0x3 \n" + + "bne $t8, $zero, unaligned \n" + "negu $a3, %[dst] \n" + // make dst/src aligned + "andi $a3, $a3, 0x3 \n" + "beq $a3, $zero, $chk16w \n" + // word-aligned now count is the remining bytes count + "subu %[count], %[count], $a3 \n" + + "lwr $t8, 0(%[src]) \n" + "addu %[src], %[src], $a3 \n" + "swr $t8, 0(%[dst]) \n" + "addu %[dst], %[dst], $a3 \n" + + // Now the dst/src are mutually word-aligned with word-aligned addresses + "$chk16w: \n" + "andi $t8, %[count], 0x3f \n" // whole 64-B chunks? + // t8 is the byte count after 64-byte chunks + "beq %[count], $t8, chk8w \n" + // There will be at most 1 32-byte chunk after it + "subu $a3, %[count], $t8 \n" // the reminder + // Here a3 counts bytes in 16w chunks + "addu $a3, %[dst], $a3 \n" + // Now a3 is the final dst after 64-byte chunks + "addu $t0, %[dst], %[count] \n" + // t0 is the "past the end" address + + // When in the loop we exercise "pref 30,x(a1)", the a1+x should not be past + // the "t0-32" address + // This means: for x=128 the last "safe" a1 address is "t0-160" + // Alternatively, for x=64 the last "safe" a1 address is "t0-96" + // we will use "pref 30,128(a1)", so "t0-160" is the limit + "subu $t9, $t0, 160 \n" + // t9 is the "last safe pref 30,128(a1)" address + "pref 0, 0(%[src]) \n" // first line of src + "pref 0, 32(%[src]) \n" // second line of src + "pref 0, 64(%[src]) \n" + "pref 30, 32(%[dst]) \n" + // In case the a1 > t9 don't use "pref 30" at all + "sgtu $v1, %[dst], $t9 \n" + "bgtz $v1, $loop16w \n" + "nop \n" + // otherwise, start with using pref30 + "pref 30, 64(%[dst]) \n" + "$loop16w: \n" + "pref 0, 96(%[src]) \n" + "lw $t0, 0(%[src]) \n" + "bgtz $v1, $skip_pref30_96 \n" // skip + "lw $t1, 4(%[src]) \n" + "pref 30, 96(%[dst]) \n" // continue + "$skip_pref30_96: \n" + "lw $t2, 8(%[src]) \n" + "lw $t3, 12(%[src]) \n" + "lw $t4, 16(%[src]) \n" + "lw $t5, 20(%[src]) \n" + "lw $t6, 24(%[src]) \n" + "lw $t7, 28(%[src]) \n" + "pref 0, 128(%[src]) \n" + // bring the next lines of src, addr 128 + "sw $t0, 0(%[dst]) \n" + "sw $t1, 4(%[dst]) \n" + "sw $t2, 8(%[dst]) \n" + "sw $t3, 12(%[dst]) \n" + "sw $t4, 16(%[dst]) \n" + "sw $t5, 20(%[dst]) \n" + "sw $t6, 24(%[dst]) \n" + "sw $t7, 28(%[dst]) \n" + "lw $t0, 32(%[src]) \n" + "bgtz $v1, $skip_pref30_128 \n" // skip pref 30,128(a1) + "lw $t1, 36(%[src]) \n" + "pref 30, 128(%[dst]) \n" // set dest, addr 128 + "$skip_pref30_128: \n" + "lw $t2, 40(%[src]) \n" + "lw $t3, 44(%[src]) \n" + "lw $t4, 48(%[src]) \n" + "lw $t5, 52(%[src]) \n" + "lw $t6, 56(%[src]) \n" + "lw $t7, 60(%[src]) \n" + "pref 0, 160(%[src]) \n" + // bring the next lines of src, addr 160 + "sw $t0, 32(%[dst]) \n" + "sw $t1, 36(%[dst]) \n" + "sw $t2, 40(%[dst]) \n" + "sw $t3, 44(%[dst]) \n" + "sw $t4, 48(%[dst]) \n" + "sw $t5, 52(%[dst]) \n" + "sw $t6, 56(%[dst]) \n" + "sw $t7, 60(%[dst]) \n" + + "addiu %[dst], %[dst], 64 \n" // adding 64 to dest + "sgtu $v1, %[dst], $t9 \n" + "bne %[dst], $a3, $loop16w \n" + " addiu %[src], %[src], 64 \n" // adding 64 to src + "move %[count], $t8 \n" + + // Here we have src and dest word-aligned but less than 64-bytes to go + + "chk8w: \n" + "pref 0, 0x0(%[src]) \n" + "andi $t8, %[count], 0x1f \n" // 32-byte chunk? + // the t8 is the reminder count past 32-bytes + "beq %[count], $t8, chk1w \n" + // count=t8,no 32-byte chunk + " nop \n" + + "lw $t0, 0(%[src]) \n" + "lw $t1, 4(%[src]) \n" + "lw $t2, 8(%[src]) \n" + "lw $t3, 12(%[src]) \n" + "lw $t4, 16(%[src]) \n" + "lw $t5, 20(%[src]) \n" + "lw $t6, 24(%[src]) \n" + "lw $t7, 28(%[src]) \n" + "addiu %[src], %[src], 32 \n" + + "sw $t0, 0(%[dst]) \n" + "sw $t1, 4(%[dst]) \n" + "sw $t2, 8(%[dst]) \n" + "sw $t3, 12(%[dst]) \n" + "sw $t4, 16(%[dst]) \n" + "sw $t5, 20(%[dst]) \n" + "sw $t6, 24(%[dst]) \n" + "sw $t7, 28(%[dst]) \n" + "addiu %[dst], %[dst], 32 \n" + + "chk1w: \n" + "andi %[count], $t8, 0x3 \n" + // now count is the reminder past 1w chunks + "beq %[count], $t8, $last8 \n" + " subu $a3, $t8, %[count] \n" + // a3 is count of bytes in 1w chunks + "addu $a3, %[dst], $a3 \n" + // now a3 is the dst address past the 1w chunks + // copying in words (4-byte chunks) + "$wordCopy_loop: \n" + "lw $t3, 0(%[src]) \n" + // the first t3 may be equal t0 ... optimize? + "addiu %[src], %[src],4 \n" + "addiu %[dst], %[dst],4 \n" + "bne %[dst], $a3,$wordCopy_loop \n" + " sw $t3, -4(%[dst]) \n" + + // For the last (<8) bytes + "$last8: \n" + "blez %[count], leave \n" + " addu $a3, %[dst], %[count] \n" // a3 -last dst address + "$last8loop: \n" + "lb $v1, 0(%[src]) \n" + "addiu %[src], %[src], 1 \n" + "addiu %[dst], %[dst], 1 \n" + "bne %[dst], $a3, $last8loop \n" + " sb $v1, -1(%[dst]) \n" + + "leave: \n" + " j $ra \n" + " nop \n" + + // + // UNALIGNED case + // + + "unaligned: \n" + // got here with a3="negu a1" + "andi $a3, $a3, 0x3 \n" // a1 is word aligned? + "beqz $a3, $ua_chk16w \n" + " subu %[count], %[count], $a3 \n" + // bytes left after initial a3 bytes + "lwr $v1, 0(%[src]) \n" + "lwl $v1, 3(%[src]) \n" + "addu %[src], %[src], $a3 \n" // a3 may be 1, 2 or 3 + "swr $v1, 0(%[dst]) \n" + "addu %[dst], %[dst], $a3 \n" + // below the dst will be word aligned (NOTE1) + "$ua_chk16w: \n" + "andi $t8, %[count], 0x3f \n" // whole 64-B chunks? + // t8 is the byte count after 64-byte chunks + "beq %[count], $t8, ua_chk8w \n" + // if a2==t8, no 64-byte chunks + // There will be at most 1 32-byte chunk after it + "subu $a3, %[count], $t8 \n" // the reminder + // Here a3 counts bytes in 16w chunks + "addu $a3, %[dst], $a3 \n" + // Now a3 is the final dst after 64-byte chunks + "addu $t0, %[dst], %[count] \n" // t0 "past the end" + "subu $t9, $t0, 160 \n" + // t9 is the "last safe pref 30,128(a1)" address + "pref 0, 0(%[src]) \n" // first line of src + "pref 0, 32(%[src]) \n" // second line addr 32 + "pref 0, 64(%[src]) \n" + "pref 30, 32(%[dst]) \n" + // safe, as we have at least 64 bytes ahead + // In case the a1 > t9 don't use "pref 30" at all + "sgtu $v1, %[dst], $t9 \n" + "bgtz $v1, $ua_loop16w \n" + // skip "pref 30,64(a1)" for too short arrays + " nop \n" + // otherwise, start with using pref30 + "pref 30, 64(%[dst]) \n" + "$ua_loop16w: \n" + "pref 0, 96(%[src]) \n" + "lwr $t0, 0(%[src]) \n" + "lwl $t0, 3(%[src]) \n" + "lwr $t1, 4(%[src]) \n" + "bgtz $v1, $ua_skip_pref30_96 \n" + " lwl $t1, 7(%[src]) \n" + "pref 30, 96(%[dst]) \n" + // continue setting up the dest, addr 96 + "$ua_skip_pref30_96: \n" + "lwr $t2, 8(%[src]) \n" + "lwl $t2, 11(%[src]) \n" + "lwr $t3, 12(%[src]) \n" + "lwl $t3, 15(%[src]) \n" + "lwr $t4, 16(%[src]) \n" + "lwl $t4, 19(%[src]) \n" + "lwr $t5, 20(%[src]) \n" + "lwl $t5, 23(%[src]) \n" + "lwr $t6, 24(%[src]) \n" + "lwl $t6, 27(%[src]) \n" + "lwr $t7, 28(%[src]) \n" + "lwl $t7, 31(%[src]) \n" + "pref 0, 128(%[src]) \n" + // bring the next lines of src, addr 128 + "sw $t0, 0(%[dst]) \n" + "sw $t1, 4(%[dst]) \n" + "sw $t2, 8(%[dst]) \n" + "sw $t3, 12(%[dst]) \n" + "sw $t4, 16(%[dst]) \n" + "sw $t5, 20(%[dst]) \n" + "sw $t6, 24(%[dst]) \n" + "sw $t7, 28(%[dst]) \n" + "lwr $t0, 32(%[src]) \n" + "lwl $t0, 35(%[src]) \n" + "lwr $t1, 36(%[src]) \n" + "bgtz $v1, ua_skip_pref30_128 \n" + " lwl $t1, 39(%[src]) \n" + "pref 30, 128(%[dst]) \n" + // continue setting up the dest, addr 128 + "ua_skip_pref30_128: \n" + + "lwr $t2, 40(%[src]) \n" + "lwl $t2, 43(%[src]) \n" + "lwr $t3, 44(%[src]) \n" + "lwl $t3, 47(%[src]) \n" + "lwr $t4, 48(%[src]) \n" + "lwl $t4, 51(%[src]) \n" + "lwr $t5, 52(%[src]) \n" + "lwl $t5, 55(%[src]) \n" + "lwr $t6, 56(%[src]) \n" + "lwl $t6, 59(%[src]) \n" + "lwr $t7, 60(%[src]) \n" + "lwl $t7, 63(%[src]) \n" + "pref 0, 160(%[src]) \n" + // bring the next lines of src, addr 160 + "sw $t0, 32(%[dst]) \n" + "sw $t1, 36(%[dst]) \n" + "sw $t2, 40(%[dst]) \n" + "sw $t3, 44(%[dst]) \n" + "sw $t4, 48(%[dst]) \n" + "sw $t5, 52(%[dst]) \n" + "sw $t6, 56(%[dst]) \n" + "sw $t7, 60(%[dst]) \n" + + "addiu %[dst],%[dst],64 \n" // adding 64 to dest + "sgtu $v1,%[dst],$t9 \n" + "bne %[dst],$a3,$ua_loop16w \n" + " addiu %[src],%[src],64 \n" // adding 64 to src + "move %[count],$t8 \n" + + // Here we have src and dest word-aligned but less than 64-bytes to go + + "ua_chk8w: \n" + "pref 0, 0x0(%[src]) \n" + "andi $t8, %[count], 0x1f \n" // 32-byte chunk? + // the t8 is the reminder count + "beq %[count], $t8, $ua_chk1w \n" + // when count==t8, no 32-byte chunk + + "lwr $t0, 0(%[src]) \n" + "lwl $t0, 3(%[src]) \n" + "lwr $t1, 4(%[src]) \n" + "lwl $t1, 7(%[src]) \n" + "lwr $t2, 8(%[src]) \n" + "lwl $t2, 11(%[src]) \n" + "lwr $t3, 12(%[src]) \n" + "lwl $t3, 15(%[src]) \n" + "lwr $t4, 16(%[src]) \n" + "lwl $t4, 19(%[src]) \n" + "lwr $t5, 20(%[src]) \n" + "lwl $t5, 23(%[src]) \n" + "lwr $t6, 24(%[src]) \n" + "lwl $t6, 27(%[src]) \n" + "lwr $t7, 28(%[src]) \n" + "lwl $t7, 31(%[src]) \n" + "addiu %[src], %[src], 32 \n" + + "sw $t0, 0(%[dst]) \n" + "sw $t1, 4(%[dst]) \n" + "sw $t2, 8(%[dst]) \n" + "sw $t3, 12(%[dst]) \n" + "sw $t4, 16(%[dst]) \n" + "sw $t5, 20(%[dst]) \n" + "sw $t6, 24(%[dst]) \n" + "sw $t7, 28(%[dst]) \n" + "addiu %[dst], %[dst], 32 \n" + + "$ua_chk1w: \n" + "andi %[count], $t8, 0x3 \n" + // now count is the reminder past 1w chunks + "beq %[count], $t8, ua_smallCopy \n" + "subu $a3, $t8, %[count] \n" + // a3 is count of bytes in 1w chunks + "addu $a3, %[dst], $a3 \n" + // now a3 is the dst address past the 1w chunks + + // copying in words (4-byte chunks) + "$ua_wordCopy_loop: \n" + "lwr $v1, 0(%[src]) \n" + "lwl $v1, 3(%[src]) \n" + "addiu %[src], %[src], 4 \n" + "addiu %[dst], %[dst], 4 \n" + // note: dst=a1 is word aligned here, see NOTE1 + "bne %[dst], $a3, $ua_wordCopy_loop \n" + " sw $v1,-4(%[dst]) \n" + + // Now less than 4 bytes (value in count) left to copy + "ua_smallCopy: \n" + "beqz %[count], leave \n" + " addu $a3, %[dst], %[count] \n" // a3 = last dst address + "$ua_smallCopy_loop: \n" + "lb $v1, 0(%[src]) \n" + "addiu %[src], %[src], 1 \n" + "addiu %[dst], %[dst], 1 \n" + "bne %[dst],$a3,$ua_smallCopy_loop \n" + " sb $v1, -1(%[dst]) \n" + + "j $ra \n" + " nop \n" + ".set at \n" + ".set reorder \n" + : [dst] "+r" (dst), [src] "+r" (src) + : [count] "r" (count) + : "t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7", + "t8", "t9", "a3", "v1", "at" + ); +} +#endif // HAS_COPYROW_MIPS + +// MIPS DSPR2 functions +#if !defined(LIBYUV_DISABLE_MIPS) && defined(__mips_dsp) && \ + (__mips_dsp_rev >= 2) +void SplitUVRow_MIPS_DSPR2(const uint8* src_uv, uint8* dst_u, uint8* dst_v, + int width) { + __asm__ __volatile__ ( + ".set push \n" + ".set noreorder \n" + "srl $t4, %[width], 4 \n" // multiplies of 16 + "blez $t4, 2f \n" + " andi %[width], %[width], 0xf \n" // residual + + "1: \n" + "addiu $t4, $t4, -1 \n" + "lw $t0, 0(%[src_uv]) \n" // V1 | U1 | V0 | U0 + "lw $t1, 4(%[src_uv]) \n" // V3 | U3 | V2 | U2 + "lw $t2, 8(%[src_uv]) \n" // V5 | U5 | V4 | U4 + "lw $t3, 12(%[src_uv]) \n" // V7 | U7 | V6 | U6 + "lw $t5, 16(%[src_uv]) \n" // V9 | U9 | V8 | U8 + "lw $t6, 20(%[src_uv]) \n" // V11 | U11 | V10 | U10 + "lw $t7, 24(%[src_uv]) \n" // V13 | U13 | V12 | U12 + "lw $t8, 28(%[src_uv]) \n" // V15 | U15 | V14 | U14 + "addiu %[src_uv], %[src_uv], 32 \n" + "precrq.qb.ph $t9, $t1, $t0 \n" // V3 | V2 | V1 | V0 + "precr.qb.ph $t0, $t1, $t0 \n" // U3 | U2 | U1 | U0 + "precrq.qb.ph $t1, $t3, $t2 \n" // V7 | V6 | V5 | V4 + "precr.qb.ph $t2, $t3, $t2 \n" // U7 | U6 | U5 | U4 + "precrq.qb.ph $t3, $t6, $t5 \n" // V11 | V10 | V9 | V8 + "precr.qb.ph $t5, $t6, $t5 \n" // U11 | U10 | U9 | U8 + "precrq.qb.ph $t6, $t8, $t7 \n" // V15 | V14 | V13 | V12 + "precr.qb.ph $t7, $t8, $t7 \n" // U15 | U14 | U13 | U12 + "sw $t9, 0(%[dst_v]) \n" + "sw $t0, 0(%[dst_u]) \n" + "sw $t1, 4(%[dst_v]) \n" + "sw $t2, 4(%[dst_u]) \n" + "sw $t3, 8(%[dst_v]) \n" + "sw $t5, 8(%[dst_u]) \n" + "sw $t6, 12(%[dst_v]) \n" + "sw $t7, 12(%[dst_u]) \n" + "addiu %[dst_v], %[dst_v], 16 \n" + "bgtz $t4, 1b \n" + " addiu %[dst_u], %[dst_u], 16 \n" + + "beqz %[width], 3f \n" + " nop \n" + + "2: \n" + "lbu $t0, 0(%[src_uv]) \n" + "lbu $t1, 1(%[src_uv]) \n" + "addiu %[src_uv], %[src_uv], 2 \n" + "addiu %[width], %[width], -1 \n" + "sb $t0, 0(%[dst_u]) \n" + "sb $t1, 0(%[dst_v]) \n" + "addiu %[dst_u], %[dst_u], 1 \n" + "bgtz %[width], 2b \n" + " addiu %[dst_v], %[dst_v], 1 \n" + + "3: \n" + ".set pop \n" + : [src_uv] "+r" (src_uv), + [width] "+r" (width), + [dst_u] "+r" (dst_u), + [dst_v] "+r" (dst_v) + : + : "t0", "t1", "t2", "t3", + "t4", "t5", "t6", "t7", "t8", "t9" + ); +} + +void SplitUVRow_Unaligned_MIPS_DSPR2(const uint8* src_uv, uint8* dst_u, + uint8* dst_v, int width) { + __asm__ __volatile__ ( + ".set push \n" + ".set noreorder \n" + "srl $t4, %[width], 4 \n" // multiplies of 16 + "blez $t4, 2f \n" + " andi %[width], %[width], 0xf \n" // residual + + "1: \n" + "addiu $t4, $t4, -1 \n" + "lwr $t0, 0(%[src_uv]) \n" + "lwl $t0, 3(%[src_uv]) \n" // V1 | U1 | V0 | U0 + "lwr $t1, 4(%[src_uv]) \n" + "lwl $t1, 7(%[src_uv]) \n" // V3 | U3 | V2 | U2 + "lwr $t2, 8(%[src_uv]) \n" + "lwl $t2, 11(%[src_uv]) \n" // V5 | U5 | V4 | U4 + "lwr $t3, 12(%[src_uv]) \n" + "lwl $t3, 15(%[src_uv]) \n" // V7 | U7 | V6 | U6 + "lwr $t5, 16(%[src_uv]) \n" + "lwl $t5, 19(%[src_uv]) \n" // V9 | U9 | V8 | U8 + "lwr $t6, 20(%[src_uv]) \n" + "lwl $t6, 23(%[src_uv]) \n" // V11 | U11 | V10 | U10 + "lwr $t7, 24(%[src_uv]) \n" + "lwl $t7, 27(%[src_uv]) \n" // V13 | U13 | V12 | U12 + "lwr $t8, 28(%[src_uv]) \n" + "lwl $t8, 31(%[src_uv]) \n" // V15 | U15 | V14 | U14 + "precrq.qb.ph $t9, $t1, $t0 \n" // V3 | V2 | V1 | V0 + "precr.qb.ph $t0, $t1, $t0 \n" // U3 | U2 | U1 | U0 + "precrq.qb.ph $t1, $t3, $t2 \n" // V7 | V6 | V5 | V4 + "precr.qb.ph $t2, $t3, $t2 \n" // U7 | U6 | U5 | U4 + "precrq.qb.ph $t3, $t6, $t5 \n" // V11 | V10 | V9 | V8 + "precr.qb.ph $t5, $t6, $t5 \n" // U11 | U10 | U9 | U8 + "precrq.qb.ph $t6, $t8, $t7 \n" // V15 | V14 | V13 | V12 + "precr.qb.ph $t7, $t8, $t7 \n" // U15 | U14 | U13 | U12 + "addiu %[src_uv], %[src_uv], 32 \n" + "swr $t9, 0(%[dst_v]) \n" + "swl $t9, 3(%[dst_v]) \n" + "swr $t0, 0(%[dst_u]) \n" + "swl $t0, 3(%[dst_u]) \n" + "swr $t1, 4(%[dst_v]) \n" + "swl $t1, 7(%[dst_v]) \n" + "swr $t2, 4(%[dst_u]) \n" + "swl $t2, 7(%[dst_u]) \n" + "swr $t3, 8(%[dst_v]) \n" + "swl $t3, 11(%[dst_v]) \n" + "swr $t5, 8(%[dst_u]) \n" + "swl $t5, 11(%[dst_u]) \n" + "swr $t6, 12(%[dst_v]) \n" + "swl $t6, 15(%[dst_v]) \n" + "swr $t7, 12(%[dst_u]) \n" + "swl $t7, 15(%[dst_u]) \n" + "addiu %[dst_u], %[dst_u], 16 \n" + "bgtz $t4, 1b \n" + " addiu %[dst_v], %[dst_v], 16 \n" + + "beqz %[width], 3f \n" + " nop \n" + + "2: \n" + "lbu $t0, 0(%[src_uv]) \n" + "lbu $t1, 1(%[src_uv]) \n" + "addiu %[src_uv], %[src_uv], 2 \n" + "addiu %[width], %[width], -1 \n" + "sb $t0, 0(%[dst_u]) \n" + "sb $t1, 0(%[dst_v]) \n" + "addiu %[dst_u], %[dst_u], 1 \n" + "bgtz %[width], 2b \n" + " addiu %[dst_v], %[dst_v], 1 \n" + + "3: \n" + ".set pop \n" + : [src_uv] "+r" (src_uv), + [width] "+r" (width), + [dst_u] "+r" (dst_u), + [dst_v] "+r" (dst_v) + : + : "t0", "t1", "t2", "t3", + "t4", "t5", "t6", "t7", "t8", "t9" + ); +} + +void MirrorRow_MIPS_DSPR2(const uint8* src, uint8* dst, int width) { + __asm__ __volatile__ ( + ".set push \n" + ".set noreorder \n" + + "srl $t4, %[width], 4 \n" // multiplies of 16 + "andi $t5, %[width], 0xf \n" + "blez $t4, 2f \n" + " addu %[src], %[src], %[width] \n" // src += width + + "1: \n" + "lw $t0, -16(%[src]) \n" // |3|2|1|0| + "lw $t1, -12(%[src]) \n" // |7|6|5|4| + "lw $t2, -8(%[src]) \n" // |11|10|9|8| + "lw $t3, -4(%[src]) \n" // |15|14|13|12| + "wsbh $t0, $t0 \n" // |2|3|0|1| + "wsbh $t1, $t1 \n" // |6|7|4|5| + "wsbh $t2, $t2 \n" // |10|11|8|9| + "wsbh $t3, $t3 \n" // |14|15|12|13| + "rotr $t0, $t0, 16 \n" // |0|1|2|3| + "rotr $t1, $t1, 16 \n" // |4|5|6|7| + "rotr $t2, $t2, 16 \n" // |8|9|10|11| + "rotr $t3, $t3, 16 \n" // |12|13|14|15| + "addiu %[src], %[src], -16 \n" + "addiu $t4, $t4, -1 \n" + "sw $t3, 0(%[dst]) \n" // |15|14|13|12| + "sw $t2, 4(%[dst]) \n" // |11|10|9|8| + "sw $t1, 8(%[dst]) \n" // |7|6|5|4| + "sw $t0, 12(%[dst]) \n" // |3|2|1|0| + "bgtz $t4, 1b \n" + " addiu %[dst], %[dst], 16 \n" + "beqz $t5, 3f \n" + " nop \n" + + "2: \n" + "lbu $t0, -1(%[src]) \n" + "addiu $t5, $t5, -1 \n" + "addiu %[src], %[src], -1 \n" + "sb $t0, 0(%[dst]) \n" + "bgez $t5, 2b \n" + " addiu %[dst], %[dst], 1 \n" + + "3: \n" + ".set pop \n" + : [src] "+r" (src), [dst] "+r" (dst) + : [width] "r" (width) + : "t0", "t1", "t2", "t3", "t4", "t5" + ); +} + +void MirrorUVRow_MIPS_DSPR2(const uint8* src_uv, uint8* dst_u, uint8* dst_v, + int width) { + int x = 0; + int y = 0; + __asm__ __volatile__ ( + ".set push \n" + ".set noreorder \n" + + "addu $t4, %[width], %[width] \n" + "srl %[x], %[width], 4 \n" + "andi %[y], %[width], 0xf \n" + "blez %[x], 2f \n" + " addu %[src_uv], %[src_uv], $t4 \n" + + "1: \n" + "lw $t0, -32(%[src_uv]) \n" // |3|2|1|0| + "lw $t1, -28(%[src_uv]) \n" // |7|6|5|4| + "lw $t2, -24(%[src_uv]) \n" // |11|10|9|8| + "lw $t3, -20(%[src_uv]) \n" // |15|14|13|12| + "lw $t4, -16(%[src_uv]) \n" // |19|18|17|16| + "lw $t6, -12(%[src_uv]) \n" // |23|22|21|20| + "lw $t7, -8(%[src_uv]) \n" // |27|26|25|24| + "lw $t8, -4(%[src_uv]) \n" // |31|30|29|28| + + "rotr $t0, $t0, 16 \n" // |1|0|3|2| + "rotr $t1, $t1, 16 \n" // |5|4|7|6| + "rotr $t2, $t2, 16 \n" // |9|8|11|10| + "rotr $t3, $t3, 16 \n" // |13|12|15|14| + "rotr $t4, $t4, 16 \n" // |17|16|19|18| + "rotr $t6, $t6, 16 \n" // |21|20|23|22| + "rotr $t7, $t7, 16 \n" // |25|24|27|26| + "rotr $t8, $t8, 16 \n" // |29|28|31|30| + "precr.qb.ph $t9, $t0, $t1 \n" // |0|2|4|6| + "precrq.qb.ph $t5, $t0, $t1 \n" // |1|3|5|7| + "precr.qb.ph $t0, $t2, $t3 \n" // |8|10|12|14| + "precrq.qb.ph $t1, $t2, $t3 \n" // |9|11|13|15| + "precr.qb.ph $t2, $t4, $t6 \n" // |16|18|20|22| + "precrq.qb.ph $t3, $t4, $t6 \n" // |17|19|21|23| + "precr.qb.ph $t4, $t7, $t8 \n" // |24|26|28|30| + "precrq.qb.ph $t6, $t7, $t8 \n" // |25|27|29|31| + "addiu %[src_uv], %[src_uv], -32 \n" + "addiu %[x], %[x], -1 \n" + "swr $t4, 0(%[dst_u]) \n" + "swl $t4, 3(%[dst_u]) \n" // |30|28|26|24| + "swr $t6, 0(%[dst_v]) \n" + "swl $t6, 3(%[dst_v]) \n" // |31|29|27|25| + "swr $t2, 4(%[dst_u]) \n" + "swl $t2, 7(%[dst_u]) \n" // |22|20|18|16| + "swr $t3, 4(%[dst_v]) \n" + "swl $t3, 7(%[dst_v]) \n" // |23|21|19|17| + "swr $t0, 8(%[dst_u]) \n" + "swl $t0, 11(%[dst_u]) \n" // |14|12|10|8| + "swr $t1, 8(%[dst_v]) \n" + "swl $t1, 11(%[dst_v]) \n" // |15|13|11|9| + "swr $t9, 12(%[dst_u]) \n" + "swl $t9, 15(%[dst_u]) \n" // |6|4|2|0| + "swr $t5, 12(%[dst_v]) \n" + "swl $t5, 15(%[dst_v]) \n" // |7|5|3|1| + "addiu %[dst_v], %[dst_v], 16 \n" + "bgtz %[x], 1b \n" + " addiu %[dst_u], %[dst_u], 16 \n" + "beqz %[y], 3f \n" + " nop \n" + "b 2f \n" + " nop \n" + + "2: \n" + "lbu $t0, -2(%[src_uv]) \n" + "lbu $t1, -1(%[src_uv]) \n" + "addiu %[src_uv], %[src_uv], -2 \n" + "addiu %[y], %[y], -1 \n" + "sb $t0, 0(%[dst_u]) \n" + "sb $t1, 0(%[dst_v]) \n" + "addiu %[dst_u], %[dst_u], 1 \n" + "bgtz %[y], 2b \n" + " addiu %[dst_v], %[dst_v], 1 \n" + + "3: \n" + ".set pop \n" + : [src_uv] "+r" (src_uv), + [dst_u] "+r" (dst_u), + [dst_v] "+r" (dst_v), + [x] "=&r" (x), + [y] "+r" (y) + : [width] "r" (width) + : "t0", "t1", "t2", "t3", "t4", + "t5", "t7", "t8", "t9" + ); +} + +// Convert (4 Y and 2 VU) I422 and arrange RGB values into +// t5 = | 0 | B0 | 0 | b0 | +// t4 = | 0 | B1 | 0 | b1 | +// t9 = | 0 | G0 | 0 | g0 | +// t8 = | 0 | G1 | 0 | g1 | +// t2 = | 0 | R0 | 0 | r0 | +// t1 = | 0 | R1 | 0 | r1 | +#define I422ToTransientMipsRGB \ + "lw $t0, 0(%[y_buf]) \n" \ + "lhu $t1, 0(%[u_buf]) \n" \ + "lhu $t2, 0(%[v_buf]) \n" \ + "preceu.ph.qbr $t1, $t1 \n" \ + "preceu.ph.qbr $t2, $t2 \n" \ + "preceu.ph.qbra $t3, $t0 \n" \ + "preceu.ph.qbla $t0, $t0 \n" \ + "subu.ph $t1, $t1, $s5 \n" \ + "subu.ph $t2, $t2, $s5 \n" \ + "subu.ph $t3, $t3, $s4 \n" \ + "subu.ph $t0, $t0, $s4 \n" \ + "mul.ph $t3, $t3, $s0 \n" \ + "mul.ph $t0, $t0, $s0 \n" \ + "shll.ph $t4, $t1, 0x7 \n" \ + "subu.ph $t4, $t4, $t1 \n" \ + "mul.ph $t6, $t1, $s1 \n" \ + "mul.ph $t1, $t2, $s2 \n" \ + "addq_s.ph $t5, $t4, $t3 \n" \ + "addq_s.ph $t4, $t4, $t0 \n" \ + "shra.ph $t5, $t5, 6 \n" \ + "shra.ph $t4, $t4, 6 \n" \ + "addiu %[u_buf], 2 \n" \ + "addiu %[v_buf], 2 \n" \ + "addu.ph $t6, $t6, $t1 \n" \ + "mul.ph $t1, $t2, $s3 \n" \ + "addu.ph $t9, $t6, $t3 \n" \ + "addu.ph $t8, $t6, $t0 \n" \ + "shra.ph $t9, $t9, 6 \n" \ + "shra.ph $t8, $t8, 6 \n" \ + "addu.ph $t2, $t1, $t3 \n" \ + "addu.ph $t1, $t1, $t0 \n" \ + "shra.ph $t2, $t2, 6 \n" \ + "shra.ph $t1, $t1, 6 \n" \ + "subu.ph $t5, $t5, $s5 \n" \ + "subu.ph $t4, $t4, $s5 \n" \ + "subu.ph $t9, $t9, $s5 \n" \ + "subu.ph $t8, $t8, $s5 \n" \ + "subu.ph $t2, $t2, $s5 \n" \ + "subu.ph $t1, $t1, $s5 \n" \ + "shll_s.ph $t5, $t5, 8 \n" \ + "shll_s.ph $t4, $t4, 8 \n" \ + "shll_s.ph $t9, $t9, 8 \n" \ + "shll_s.ph $t8, $t8, 8 \n" \ + "shll_s.ph $t2, $t2, 8 \n" \ + "shll_s.ph $t1, $t1, 8 \n" \ + "shra.ph $t5, $t5, 8 \n" \ + "shra.ph $t4, $t4, 8 \n" \ + "shra.ph $t9, $t9, 8 \n" \ + "shra.ph $t8, $t8, 8 \n" \ + "shra.ph $t2, $t2, 8 \n" \ + "shra.ph $t1, $t1, 8 \n" \ + "addu.ph $t5, $t5, $s5 \n" \ + "addu.ph $t4, $t4, $s5 \n" \ + "addu.ph $t9, $t9, $s5 \n" \ + "addu.ph $t8, $t8, $s5 \n" \ + "addu.ph $t2, $t2, $s5 \n" \ + "addu.ph $t1, $t1, $s5 \n" + +void I422ToARGBRow_MIPS_DSPR2(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* rgb_buf, + int width) { + __asm__ __volatile__ ( + ".set push \n" + ".set noreorder \n" + "beqz %[width], 2f \n" + " repl.ph $s0, 74 \n" // |YG|YG| = |74|74| + "repl.ph $s1, -25 \n" // |UG|UG| = |-25|-25| + "repl.ph $s2, -52 \n" // |VG|VG| = |-52|-52| + "repl.ph $s3, 102 \n" // |VR|VR| = |102|102| + "repl.ph $s4, 16 \n" // |0|16|0|16| + "repl.ph $s5, 128 \n" // |128|128| // clipping + "lui $s6, 0xff00 \n" + "ori $s6, 0xff00 \n" // |ff|00|ff|00|ff| + "1: \n" + I422ToTransientMipsRGB +// Arranging into argb format + "precr.qb.ph $t4, $t8, $t4 \n" // |G1|g1|B1|b1| + "precr.qb.ph $t5, $t9, $t5 \n" // |G0|g0|B0|b0| + "addiu %[width], -4 \n" + "precrq.qb.ph $t8, $t4, $t5 \n" // |G1|B1|G0|B0| + "precr.qb.ph $t9, $t4, $t5 \n" // |g1|b1|g0|b0| + "precr.qb.ph $t2, $t1, $t2 \n" // |R1|r1|R0|r0| + + "addiu %[y_buf], 4 \n" + "preceu.ph.qbla $t1, $t2 \n" // |0 |R1|0 |R0| + "preceu.ph.qbra $t2, $t2 \n" // |0 |r1|0 |r0| + "or $t1, $t1, $s6 \n" // |ff|R1|ff|R0| + "or $t2, $t2, $s6 \n" // |ff|r1|ff|r0| + "precrq.ph.w $t0, $t2, $t9 \n" // |ff|r1|g1|b1| + "precrq.ph.w $t3, $t1, $t8 \n" // |ff|R1|G1|B1| + "sll $t9, $t9, 16 \n" + "sll $t8, $t8, 16 \n" + "packrl.ph $t2, $t2, $t9 \n" // |ff|r0|g0|b0| + "packrl.ph $t1, $t1, $t8 \n" // |ff|R0|G0|B0| +// Store results. + "sw $t2, 0(%[rgb_buf]) \n" + "sw $t0, 4(%[rgb_buf]) \n" + "sw $t1, 8(%[rgb_buf]) \n" + "sw $t3, 12(%[rgb_buf]) \n" + "bnez %[width], 1b \n" + " addiu %[rgb_buf], 16 \n" + "2: \n" + ".set pop \n" + :[y_buf] "+r" (y_buf), + [u_buf] "+r" (u_buf), + [v_buf] "+r" (v_buf), + [width] "+r" (width), + [rgb_buf] "+r" (rgb_buf) + : + : "t0", "t1", "t2", "t3", "t4", "t5", + "t6", "t7", "t8", "t9", + "s0", "s1", "s2", "s3", + "s4", "s5", "s6" + ); +} + +void I422ToABGRRow_MIPS_DSPR2(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* rgb_buf, + int width) { + __asm__ __volatile__ ( + ".set push \n\t" + ".set noreorder \n\t" + "beqz %[width], 2f \n\t" + " repl.ph $s0, 74 \n\t" // |YG|YG| = |74|74| + "repl.ph $s1, -25 \n\t" // |UG|UG| = |-25|-25| + "repl.ph $s2, -52 \n\t" // |VG|VG| = |-52|-52| + "repl.ph $s3, 102 \n\t" // |VR|VR| = |102|102| + "repl.ph $s4, 16 \n\t" // |0|16|0|16| + "repl.ph $s5, 128 \n\t" // |128|128| + "lui $s6, 0xff00 \n\t" + "ori $s6, 0xff00 \n\t" // |ff|00|ff|00| + "1: \n" + I422ToTransientMipsRGB +// Arranging into abgr format + "precr.qb.ph $t0, $t8, $t1 \n\t" // |G1|g1|R1|r1| + "precr.qb.ph $t3, $t9, $t2 \n\t" // |G0|g0|R0|r0| + "precrq.qb.ph $t8, $t0, $t3 \n\t" // |G1|R1|G0|R0| + "precr.qb.ph $t9, $t0, $t3 \n\t" // |g1|r1|g0|r0| + + "precr.qb.ph $t2, $t4, $t5 \n\t" // |B1|b1|B0|b0| + "addiu %[width], -4 \n\t" + "addiu %[y_buf], 4 \n\t" + "preceu.ph.qbla $t1, $t2 \n\t" // |0 |B1|0 |B0| + "preceu.ph.qbra $t2, $t2 \n\t" // |0 |b1|0 |b0| + "or $t1, $t1, $s6 \n\t" // |ff|B1|ff|B0| + "or $t2, $t2, $s6 \n\t" // |ff|b1|ff|b0| + "precrq.ph.w $t0, $t2, $t9 \n\t" // |ff|b1|g1|r1| + "precrq.ph.w $t3, $t1, $t8 \n\t" // |ff|B1|G1|R1| + "sll $t9, $t9, 16 \n\t" + "sll $t8, $t8, 16 \n\t" + "packrl.ph $t2, $t2, $t9 \n\t" // |ff|b0|g0|r0| + "packrl.ph $t1, $t1, $t8 \n\t" // |ff|B0|G0|R0| +// Store results. + "sw $t2, 0(%[rgb_buf]) \n\t" + "sw $t0, 4(%[rgb_buf]) \n\t" + "sw $t1, 8(%[rgb_buf]) \n\t" + "sw $t3, 12(%[rgb_buf]) \n\t" + "bnez %[width], 1b \n\t" + " addiu %[rgb_buf], 16 \n\t" + "2: \n\t" + ".set pop \n\t" + :[y_buf] "+r" (y_buf), + [u_buf] "+r" (u_buf), + [v_buf] "+r" (v_buf), + [width] "+r" (width), + [rgb_buf] "+r" (rgb_buf) + : + : "t0", "t1", "t2", "t3", "t4", "t5", + "t6", "t7", "t8", "t9", + "s0", "s1", "s2", "s3", + "s4", "s5", "s6" + ); +} + +void I422ToBGRARow_MIPS_DSPR2(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* rgb_buf, + int width) { + __asm__ __volatile__ ( + ".set push \n" + ".set noreorder \n" + "beqz %[width], 2f \n" + " repl.ph $s0, 74 \n" // |YG|YG| = |74 |74 | + "repl.ph $s1, -25 \n" // |UG|UG| = |-25|-25| + "repl.ph $s2, -52 \n" // |VG|VG| = |-52|-52| + "repl.ph $s3, 102 \n" // |VR|VR| = |102|102| + "repl.ph $s4, 16 \n" // |0|16|0|16| + "repl.ph $s5, 128 \n" // |128|128| + "lui $s6, 0xff \n" + "ori $s6, 0xff \n" // |00|ff|00|ff| + "1: \n" + I422ToTransientMipsRGB + // Arranging into bgra format + "precr.qb.ph $t4, $t4, $t8 \n" // |B1|b1|G1|g1| + "precr.qb.ph $t5, $t5, $t9 \n" // |B0|b0|G0|g0| + "precrq.qb.ph $t8, $t4, $t5 \n" // |B1|G1|B0|G0| + "precr.qb.ph $t9, $t4, $t5 \n" // |b1|g1|b0|g0| + + "precr.qb.ph $t2, $t1, $t2 \n" // |R1|r1|R0|r0| + "addiu %[width], -4 \n" + "addiu %[y_buf], 4 \n" + "preceu.ph.qbla $t1, $t2 \n" // |0 |R1|0 |R0| + "preceu.ph.qbra $t2, $t2 \n" // |0 |r1|0 |r0| + "sll $t1, $t1, 8 \n" // |R1|0 |R0|0 | + "sll $t2, $t2, 8 \n" // |r1|0 |r0|0 | + "or $t1, $t1, $s6 \n" // |R1|ff|R0|ff| + "or $t2, $t2, $s6 \n" // |r1|ff|r0|ff| + "precrq.ph.w $t0, $t9, $t2 \n" // |b1|g1|r1|ff| + "precrq.ph.w $t3, $t8, $t1 \n" // |B1|G1|R1|ff| + "sll $t1, $t1, 16 \n" + "sll $t2, $t2, 16 \n" + "packrl.ph $t2, $t9, $t2 \n" // |b0|g0|r0|ff| + "packrl.ph $t1, $t8, $t1 \n" // |B0|G0|R0|ff| +// Store results. + "sw $t2, 0(%[rgb_buf]) \n" + "sw $t0, 4(%[rgb_buf]) \n" + "sw $t1, 8(%[rgb_buf]) \n" + "sw $t3, 12(%[rgb_buf]) \n" + "bnez %[width], 1b \n" + " addiu %[rgb_buf], 16 \n" + "2: \n" + ".set pop \n" + :[y_buf] "+r" (y_buf), + [u_buf] "+r" (u_buf), + [v_buf] "+r" (v_buf), + [width] "+r" (width), + [rgb_buf] "+r" (rgb_buf) + : + : "t0", "t1", "t2", "t3", "t4", "t5", + "t6", "t7", "t8", "t9", + "s0", "s1", "s2", "s3", + "s4", "s5", "s6" + ); +} + +// Bilinear filter 8x2 -> 8x1 +void InterpolateRows_MIPS_DSPR2(uint8* dst_ptr, const uint8* src_ptr, + ptrdiff_t src_stride, int dst_width, + int source_y_fraction) { + int y0_fraction = 256 - source_y_fraction; + const uint8* src_ptr1 = src_ptr + src_stride; + + __asm__ __volatile__ ( + ".set push \n" + ".set noreorder \n" + + "replv.ph $t0, %[y0_fraction] \n" + "replv.ph $t1, %[source_y_fraction] \n" + "1: \n" + "lw $t2, 0(%[src_ptr]) \n" + "lw $t3, 0(%[src_ptr1]) \n" + "lw $t4, 4(%[src_ptr]) \n" + "lw $t5, 4(%[src_ptr1]) \n" + "muleu_s.ph.qbl $t6, $t2, $t0 \n" + "muleu_s.ph.qbr $t7, $t2, $t0 \n" + "muleu_s.ph.qbl $t8, $t3, $t1 \n" + "muleu_s.ph.qbr $t9, $t3, $t1 \n" + "muleu_s.ph.qbl $t2, $t4, $t0 \n" + "muleu_s.ph.qbr $t3, $t4, $t0 \n" + "muleu_s.ph.qbl $t4, $t5, $t1 \n" + "muleu_s.ph.qbr $t5, $t5, $t1 \n" + "addq.ph $t6, $t6, $t8 \n" + "addq.ph $t7, $t7, $t9 \n" + "addq.ph $t2, $t2, $t4 \n" + "addq.ph $t3, $t3, $t5 \n" + "shra.ph $t6, $t6, 8 \n" + "shra.ph $t7, $t7, 8 \n" + "shra.ph $t2, $t2, 8 \n" + "shra.ph $t3, $t3, 8 \n" + "precr.qb.ph $t6, $t6, $t7 \n" + "precr.qb.ph $t2, $t2, $t3 \n" + "addiu %[src_ptr], %[src_ptr], 8 \n" + "addiu %[src_ptr1], %[src_ptr1], 8 \n" + "addiu %[dst_width], %[dst_width], -8 \n" + "sw $t6, 0(%[dst_ptr]) \n" + "sw $t2, 4(%[dst_ptr]) \n" + "bgtz %[dst_width], 1b \n" + " addiu %[dst_ptr], %[dst_ptr], 8 \n" + + ".set pop \n" + : [dst_ptr] "+r" (dst_ptr), + [src_ptr1] "+r" (src_ptr1), + [src_ptr] "+r" (src_ptr), + [dst_width] "+r" (dst_width) + : [source_y_fraction] "r" (source_y_fraction), + [y0_fraction] "r" (y0_fraction), + [src_stride] "r" (src_stride) + : "t0", "t1", "t2", "t3", "t4", "t5", + "t6", "t7", "t8", "t9" + ); +} +#endif // __mips_dsp_rev >= 2 + +#ifdef __cplusplus +} // extern "C" +} // namespace libyuv +#endif diff --git a/chromium/third_party/libyuv/source/row_neon.cc b/chromium/third_party/libyuv/source/row_neon.cc new file mode 100644 index 00000000000..0bb55e717be --- /dev/null +++ b/chromium/third_party/libyuv/source/row_neon.cc @@ -0,0 +1,2741 @@ +/* + * Copyright 2011 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include "libyuv/row.h" + +#ifdef __cplusplus +namespace libyuv { +extern "C" { +#endif + +// This module is for GCC Neon +#if !defined(LIBYUV_DISABLE_NEON) && defined(__ARM_NEON__) + +// Read 8 Y, 4 U and 4 V from 422 +#define READYUV422 \ + "vld1.8 {d0}, [%0]! \n" \ + "vld1.32 {d2[0]}, [%1]! \n" \ + "vld1.32 {d2[1]}, [%2]! \n" + +// Read 8 Y, 2 U and 2 V from 422 +#define READYUV411 \ + "vld1.8 {d0}, [%0]! \n" \ + "vld1.16 {d2[0]}, [%1]! \n" \ + "vld1.16 {d2[1]}, [%2]! \n" \ + "vmov.u8 d3, d2 \n" \ + "vzip.u8 d2, d3 \n" + +// Read 8 Y, 8 U and 8 V from 444 +#define READYUV444 \ + "vld1.8 {d0}, [%0]! \n" \ + "vld1.8 {d2}, [%1]! \n" \ + "vld1.8 {d3}, [%2]! \n" \ + "vpaddl.u8 q1, q1 \n" \ + "vrshrn.u16 d2, q1, #1 \n" + +// Read 8 Y, and set 4 U and 4 V to 128 +#define READYUV400 \ + "vld1.8 {d0}, [%0]! \n" \ + "vmov.u8 d2, #128 \n" + +// Read 8 Y and 4 UV from NV12 +#define READNV12 \ + "vld1.8 {d0}, [%0]! \n" \ + "vld1.8 {d2}, [%1]! \n" \ + "vmov.u8 d3, d2 \n"/* split odd/even uv apart */\ + "vuzp.u8 d2, d3 \n" \ + "vtrn.u32 d2, d3 \n" + +// Read 8 Y and 4 VU from NV21 +#define READNV21 \ + "vld1.8 {d0}, [%0]! \n" \ + "vld1.8 {d2}, [%1]! \n" \ + "vmov.u8 d3, d2 \n"/* split odd/even uv apart */\ + "vuzp.u8 d3, d2 \n" \ + "vtrn.u32 d2, d3 \n" + +// Read 8 YUY2 +#define READYUY2 \ + "vld2.8 {d0, d2}, [%0]! \n" \ + "vmov.u8 d3, d2 \n" \ + "vuzp.u8 d2, d3 \n" \ + "vtrn.u32 d2, d3 \n" + +// Read 8 UYVY +#define READUYVY \ + "vld2.8 {d2, d3}, [%0]! \n" \ + "vmov.u8 d0, d3 \n" \ + "vmov.u8 d3, d2 \n" \ + "vuzp.u8 d2, d3 \n" \ + "vtrn.u32 d2, d3 \n" + +#define YUV422TORGB \ + "veor.u8 d2, d26 \n"/*subtract 128 from u and v*/\ + "vmull.s8 q8, d2, d24 \n"/* u/v B/R component */\ + "vmull.s8 q9, d2, d25 \n"/* u/v G component */\ + "vmov.u8 d1, #0 \n"/* split odd/even y apart */\ + "vtrn.u8 d0, d1 \n" \ + "vsub.s16 q0, q0, q15 \n"/* offset y */\ + "vmul.s16 q0, q0, q14 \n" \ + "vadd.s16 d18, d19 \n" \ + "vqadd.s16 d20, d0, d16 \n" /* B */ \ + "vqadd.s16 d21, d1, d16 \n" \ + "vqadd.s16 d22, d0, d17 \n" /* R */ \ + "vqadd.s16 d23, d1, d17 \n" \ + "vqadd.s16 d16, d0, d18 \n" /* G */ \ + "vqadd.s16 d17, d1, d18 \n" \ + "vqshrun.s16 d0, q10, #6 \n" /* B */ \ + "vqshrun.s16 d1, q11, #6 \n" /* G */ \ + "vqshrun.s16 d2, q8, #6 \n" /* R */ \ + "vmovl.u8 q10, d0 \n"/* set up for reinterleave*/\ + "vmovl.u8 q11, d1 \n" \ + "vmovl.u8 q8, d2 \n" \ + "vtrn.u8 d20, d21 \n" \ + "vtrn.u8 d22, d23 \n" \ + "vtrn.u8 d16, d17 \n" \ + "vmov.u8 d21, d16 \n" + +static const vec8 kUVToRB = { 127, 127, 127, 127, 102, 102, 102, 102, + 0, 0, 0, 0, 0, 0, 0, 0 }; +static const vec8 kUVToG = { -25, -25, -25, -25, -52, -52, -52, -52, + 0, 0, 0, 0, 0, 0, 0, 0 }; + +void I444ToARGBRow_NEON(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_argb, + int width) { + asm volatile ( + "vld1.8 {d24}, [%5] \n" + "vld1.8 {d25}, [%6] \n" + "vmov.u8 d26, #128 \n" + "vmov.u16 q14, #74 \n" + "vmov.u16 q15, #16 \n" + ".p2align 2 \n" + "1: \n" + READYUV444 + YUV422TORGB + "subs %4, %4, #8 \n" + "vmov.u8 d23, #255 \n" + "vst4.8 {d20, d21, d22, d23}, [%3]! \n" + "bgt 1b \n" + : "+r"(src_y), // %0 + "+r"(src_u), // %1 + "+r"(src_v), // %2 + "+r"(dst_argb), // %3 + "+r"(width) // %4 + : "r"(&kUVToRB), // %5 + "r"(&kUVToG) // %6 + : "cc", "memory", "q0", "q1", "q2", "q3", + "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15" + ); +} + +void I422ToARGBRow_NEON(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_argb, + int width) { + asm volatile ( + "vld1.8 {d24}, [%5] \n" + "vld1.8 {d25}, [%6] \n" + "vmov.u8 d26, #128 \n" + "vmov.u16 q14, #74 \n" + "vmov.u16 q15, #16 \n" + ".p2align 2 \n" + "1: \n" + READYUV422 + YUV422TORGB + "subs %4, %4, #8 \n" + "vmov.u8 d23, #255 \n" + "vst4.8 {d20, d21, d22, d23}, [%3]! \n" + "bgt 1b \n" + : "+r"(src_y), // %0 + "+r"(src_u), // %1 + "+r"(src_v), // %2 + "+r"(dst_argb), // %3 + "+r"(width) // %4 + : "r"(&kUVToRB), // %5 + "r"(&kUVToG) // %6 + : "cc", "memory", "q0", "q1", "q2", "q3", + "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15" + ); +} + +void I411ToARGBRow_NEON(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_argb, + int width) { + asm volatile ( + "vld1.8 {d24}, [%5] \n" + "vld1.8 {d25}, [%6] \n" + "vmov.u8 d26, #128 \n" + "vmov.u16 q14, #74 \n" + "vmov.u16 q15, #16 \n" + ".p2align 2 \n" + "1: \n" + READYUV411 + YUV422TORGB + "subs %4, %4, #8 \n" + "vmov.u8 d23, #255 \n" + "vst4.8 {d20, d21, d22, d23}, [%3]! \n" + "bgt 1b \n" + : "+r"(src_y), // %0 + "+r"(src_u), // %1 + "+r"(src_v), // %2 + "+r"(dst_argb), // %3 + "+r"(width) // %4 + : "r"(&kUVToRB), // %5 + "r"(&kUVToG) // %6 + : "cc", "memory", "q0", "q1", "q2", "q3", + "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15" + ); +} + +void I422ToBGRARow_NEON(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_bgra, + int width) { + asm volatile ( + "vld1.8 {d24}, [%5] \n" + "vld1.8 {d25}, [%6] \n" + "vmov.u8 d26, #128 \n" + "vmov.u16 q14, #74 \n" + "vmov.u16 q15, #16 \n" + ".p2align 2 \n" + "1: \n" + READYUV422 + YUV422TORGB + "subs %4, %4, #8 \n" + "vswp.u8 d20, d22 \n" + "vmov.u8 d19, #255 \n" + "vst4.8 {d19, d20, d21, d22}, [%3]! \n" + "bgt 1b \n" + : "+r"(src_y), // %0 + "+r"(src_u), // %1 + "+r"(src_v), // %2 + "+r"(dst_bgra), // %3 + "+r"(width) // %4 + : "r"(&kUVToRB), // %5 + "r"(&kUVToG) // %6 + : "cc", "memory", "q0", "q1", "q2", "q3", + "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15" + ); +} + +void I422ToABGRRow_NEON(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_abgr, + int width) { + asm volatile ( + "vld1.8 {d24}, [%5] \n" + "vld1.8 {d25}, [%6] \n" + "vmov.u8 d26, #128 \n" + "vmov.u16 q14, #74 \n" + "vmov.u16 q15, #16 \n" + ".p2align 2 \n" + "1: \n" + READYUV422 + YUV422TORGB + "subs %4, %4, #8 \n" + "vswp.u8 d20, d22 \n" + "vmov.u8 d23, #255 \n" + "vst4.8 {d20, d21, d22, d23}, [%3]! \n" + "bgt 1b \n" + : "+r"(src_y), // %0 + "+r"(src_u), // %1 + "+r"(src_v), // %2 + "+r"(dst_abgr), // %3 + "+r"(width) // %4 + : "r"(&kUVToRB), // %5 + "r"(&kUVToG) // %6 + : "cc", "memory", "q0", "q1", "q2", "q3", + "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15" + ); +} + +void I422ToRGBARow_NEON(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_rgba, + int width) { + asm volatile ( + "vld1.8 {d24}, [%5] \n" + "vld1.8 {d25}, [%6] \n" + "vmov.u8 d26, #128 \n" + "vmov.u16 q14, #74 \n" + "vmov.u16 q15, #16 \n" + ".p2align 2 \n" + "1: \n" + READYUV422 + YUV422TORGB + "subs %4, %4, #8 \n" + "vmov.u8 d19, #255 \n" + "vst4.8 {d19, d20, d21, d22}, [%3]! \n" + "bgt 1b \n" + : "+r"(src_y), // %0 + "+r"(src_u), // %1 + "+r"(src_v), // %2 + "+r"(dst_rgba), // %3 + "+r"(width) // %4 + : "r"(&kUVToRB), // %5 + "r"(&kUVToG) // %6 + : "cc", "memory", "q0", "q1", "q2", "q3", + "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15" + ); +} + +void I422ToRGB24Row_NEON(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_rgb24, + int width) { + asm volatile ( + "vld1.8 {d24}, [%5] \n" + "vld1.8 {d25}, [%6] \n" + "vmov.u8 d26, #128 \n" + "vmov.u16 q14, #74 \n" + "vmov.u16 q15, #16 \n" + ".p2align 2 \n" + "1: \n" + READYUV422 + YUV422TORGB + "subs %4, %4, #8 \n" + "vst3.8 {d20, d21, d22}, [%3]! \n" + "bgt 1b \n" + : "+r"(src_y), // %0 + "+r"(src_u), // %1 + "+r"(src_v), // %2 + "+r"(dst_rgb24), // %3 + "+r"(width) // %4 + : "r"(&kUVToRB), // %5 + "r"(&kUVToG) // %6 + : "cc", "memory", "q0", "q1", "q2", "q3", + "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15" + ); +} + +void I422ToRAWRow_NEON(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_raw, + int width) { + asm volatile ( + "vld1.8 {d24}, [%5] \n" + "vld1.8 {d25}, [%6] \n" + "vmov.u8 d26, #128 \n" + "vmov.u16 q14, #74 \n" + "vmov.u16 q15, #16 \n" + ".p2align 2 \n" + "1: \n" + READYUV422 + YUV422TORGB + "subs %4, %4, #8 \n" + "vswp.u8 d20, d22 \n" + "vst3.8 {d20, d21, d22}, [%3]! \n" + "bgt 1b \n" + : "+r"(src_y), // %0 + "+r"(src_u), // %1 + "+r"(src_v), // %2 + "+r"(dst_raw), // %3 + "+r"(width) // %4 + : "r"(&kUVToRB), // %5 + "r"(&kUVToG) // %6 + : "cc", "memory", "q0", "q1", "q2", "q3", + "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15" + ); +} + +#define ARGBTORGB565 \ + "vshr.u8 d20, d20, #3 \n" /* B */ \ + "vshr.u8 d21, d21, #2 \n" /* G */ \ + "vshr.u8 d22, d22, #3 \n" /* R */ \ + "vmovl.u8 q8, d20 \n" /* B */ \ + "vmovl.u8 q9, d21 \n" /* G */ \ + "vmovl.u8 q10, d22 \n" /* R */ \ + "vshl.u16 q9, q9, #5 \n" /* G */ \ + "vshl.u16 q10, q10, #11 \n" /* R */ \ + "vorr q0, q8, q9 \n" /* BG */ \ + "vorr q0, q0, q10 \n" /* BGR */ + +void I422ToRGB565Row_NEON(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_rgb565, + int width) { + asm volatile ( + "vld1.8 {d24}, [%5] \n" + "vld1.8 {d25}, [%6] \n" + "vmov.u8 d26, #128 \n" + "vmov.u16 q14, #74 \n" + "vmov.u16 q15, #16 \n" + ".p2align 2 \n" + "1: \n" + READYUV422 + YUV422TORGB + "subs %4, %4, #8 \n" + ARGBTORGB565 + "vst1.8 {q0}, [%3]! \n" // store 8 pixels RGB565. + "bgt 1b \n" + : "+r"(src_y), // %0 + "+r"(src_u), // %1 + "+r"(src_v), // %2 + "+r"(dst_rgb565), // %3 + "+r"(width) // %4 + : "r"(&kUVToRB), // %5 + "r"(&kUVToG) // %6 + : "cc", "memory", "q0", "q1", "q2", "q3", + "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15" + ); +} + +#define ARGBTOARGB1555 \ + "vshr.u8 q10, q10, #3 \n" /* B */ \ + "vshr.u8 d22, d22, #3 \n" /* R */ \ + "vshr.u8 d23, d23, #7 \n" /* A */ \ + "vmovl.u8 q8, d20 \n" /* B */ \ + "vmovl.u8 q9, d21 \n" /* G */ \ + "vmovl.u8 q10, d22 \n" /* R */ \ + "vmovl.u8 q11, d23 \n" /* A */ \ + "vshl.u16 q9, q9, #5 \n" /* G */ \ + "vshl.u16 q10, q10, #10 \n" /* R */ \ + "vshl.u16 q11, q11, #15 \n" /* A */ \ + "vorr q0, q8, q9 \n" /* BG */ \ + "vorr q1, q10, q11 \n" /* RA */ \ + "vorr q0, q0, q1 \n" /* BGRA */ + +void I422ToARGB1555Row_NEON(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_argb1555, + int width) { + asm volatile ( + "vld1.8 {d24}, [%5] \n" + "vld1.8 {d25}, [%6] \n" + "vmov.u8 d26, #128 \n" + "vmov.u16 q14, #74 \n" + "vmov.u16 q15, #16 \n" + ".p2align 2 \n" + "1: \n" + READYUV422 + YUV422TORGB + "subs %4, %4, #8 \n" + "vmov.u8 d23, #255 \n" + ARGBTOARGB1555 + "vst1.8 {q0}, [%3]! \n" // store 8 pixels ARGB1555. + "bgt 1b \n" + : "+r"(src_y), // %0 + "+r"(src_u), // %1 + "+r"(src_v), // %2 + "+r"(dst_argb1555), // %3 + "+r"(width) // %4 + : "r"(&kUVToRB), // %5 + "r"(&kUVToG) // %6 + : "cc", "memory", "q0", "q1", "q2", "q3", + "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15" + ); +} + +#define ARGBTOARGB4444 \ + "vshr.u8 d20, d20, #4 \n" /* B */ \ + "vbic.32 d21, d21, d4 \n" /* G */ \ + "vshr.u8 d22, d22, #4 \n" /* R */ \ + "vbic.32 d23, d23, d4 \n" /* A */ \ + "vorr d0, d20, d21 \n" /* BG */ \ + "vorr d1, d22, d23 \n" /* RA */ \ + "vzip.u8 d0, d1 \n" /* BGRA */ + +void I422ToARGB4444Row_NEON(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_argb4444, + int width) { + asm volatile ( + "vld1.8 {d24}, [%5] \n" + "vld1.8 {d25}, [%6] \n" + "vmov.u8 d26, #128 \n" + "vmov.u16 q14, #74 \n" + "vmov.u16 q15, #16 \n" + "vmov.u8 d4, #0x0f \n" // bits to clear with vbic. + ".p2align 2 \n" + "1: \n" + READYUV422 + YUV422TORGB + "subs %4, %4, #8 \n" + "vmov.u8 d23, #255 \n" + ARGBTOARGB4444 + "vst1.8 {q0}, [%3]! \n" // store 8 pixels ARGB4444. + "bgt 1b \n" + : "+r"(src_y), // %0 + "+r"(src_u), // %1 + "+r"(src_v), // %2 + "+r"(dst_argb4444), // %3 + "+r"(width) // %4 + : "r"(&kUVToRB), // %5 + "r"(&kUVToG) // %6 + : "cc", "memory", "q0", "q1", "q2", "q3", + "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15" + ); +} + +void YToARGBRow_NEON(const uint8* src_y, + uint8* dst_argb, + int width) { + asm volatile ( + "vld1.8 {d24}, [%3] \n" + "vld1.8 {d25}, [%4] \n" + "vmov.u8 d26, #128 \n" + "vmov.u16 q14, #74 \n" + "vmov.u16 q15, #16 \n" + ".p2align 2 \n" + "1: \n" + READYUV400 + YUV422TORGB + "subs %2, %2, #8 \n" + "vmov.u8 d23, #255 \n" + "vst4.8 {d20, d21, d22, d23}, [%1]! \n" + "bgt 1b \n" + : "+r"(src_y), // %0 + "+r"(dst_argb), // %1 + "+r"(width) // %2 + : "r"(&kUVToRB), // %3 + "r"(&kUVToG) // %4 + : "cc", "memory", "q0", "q1", "q2", "q3", + "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15" + ); +} + +void I400ToARGBRow_NEON(const uint8* src_y, + uint8* dst_argb, + int width) { + asm volatile ( + ".p2align 2 \n" + "vmov.u8 d23, #255 \n" + "1: \n" + "vld1.8 {d20}, [%0]! \n" + "vmov d21, d20 \n" + "vmov d22, d20 \n" + "subs %2, %2, #8 \n" + "vst4.8 {d20, d21, d22, d23}, [%1]! \n" + "bgt 1b \n" + : "+r"(src_y), // %0 + "+r"(dst_argb), // %1 + "+r"(width) // %2 + : + : "cc", "memory", "d20", "d21", "d22", "d23" + ); +} + +void NV12ToARGBRow_NEON(const uint8* src_y, + const uint8* src_uv, + uint8* dst_argb, + int width) { + asm volatile ( + "vld1.8 {d24}, [%4] \n" + "vld1.8 {d25}, [%5] \n" + "vmov.u8 d26, #128 \n" + "vmov.u16 q14, #74 \n" + "vmov.u16 q15, #16 \n" + ".p2align 2 \n" + "1: \n" + READNV12 + YUV422TORGB + "subs %3, %3, #8 \n" + "vmov.u8 d23, #255 \n" + "vst4.8 {d20, d21, d22, d23}, [%2]! \n" + "bgt 1b \n" + : "+r"(src_y), // %0 + "+r"(src_uv), // %1 + "+r"(dst_argb), // %2 + "+r"(width) // %3 + : "r"(&kUVToRB), // %4 + "r"(&kUVToG) // %5 + : "cc", "memory", "q0", "q1", "q2", "q3", + "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15" + ); +} + +void NV21ToARGBRow_NEON(const uint8* src_y, + const uint8* src_uv, + uint8* dst_argb, + int width) { + asm volatile ( + "vld1.8 {d24}, [%4] \n" + "vld1.8 {d25}, [%5] \n" + "vmov.u8 d26, #128 \n" + "vmov.u16 q14, #74 \n" + "vmov.u16 q15, #16 \n" + ".p2align 2 \n" + "1: \n" + READNV21 + YUV422TORGB + "subs %3, %3, #8 \n" + "vmov.u8 d23, #255 \n" + "vst4.8 {d20, d21, d22, d23}, [%2]! \n" + "bgt 1b \n" + : "+r"(src_y), // %0 + "+r"(src_uv), // %1 + "+r"(dst_argb), // %2 + "+r"(width) // %3 + : "r"(&kUVToRB), // %4 + "r"(&kUVToG) // %5 + : "cc", "memory", "q0", "q1", "q2", "q3", + "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15" + ); +} + +void NV12ToRGB565Row_NEON(const uint8* src_y, + const uint8* src_uv, + uint8* dst_rgb565, + int width) { + asm volatile ( + "vld1.8 {d24}, [%4] \n" + "vld1.8 {d25}, [%5] \n" + "vmov.u8 d26, #128 \n" + "vmov.u16 q14, #74 \n" + "vmov.u16 q15, #16 \n" + ".p2align 2 \n" + "1: \n" + READNV12 + YUV422TORGB + "subs %3, %3, #8 \n" + ARGBTORGB565 + "vst1.8 {q0}, [%2]! \n" // store 8 pixels RGB565. + "bgt 1b \n" + : "+r"(src_y), // %0 + "+r"(src_uv), // %1 + "+r"(dst_rgb565), // %2 + "+r"(width) // %3 + : "r"(&kUVToRB), // %4 + "r"(&kUVToG) // %5 + : "cc", "memory", "q0", "q1", "q2", "q3", + "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15" + ); +} + +void NV21ToRGB565Row_NEON(const uint8* src_y, + const uint8* src_uv, + uint8* dst_rgb565, + int width) { + asm volatile ( + "vld1.8 {d24}, [%4] \n" + "vld1.8 {d25}, [%5] \n" + "vmov.u8 d26, #128 \n" + "vmov.u16 q14, #74 \n" + "vmov.u16 q15, #16 \n" + ".p2align 2 \n" + "1: \n" + READNV21 + YUV422TORGB + "subs %3, %3, #8 \n" + ARGBTORGB565 + "vst1.8 {q0}, [%2]! \n" // store 8 pixels RGB565. + "bgt 1b \n" + : "+r"(src_y), // %0 + "+r"(src_uv), // %1 + "+r"(dst_rgb565), // %2 + "+r"(width) // %3 + : "r"(&kUVToRB), // %4 + "r"(&kUVToG) // %5 + : "cc", "memory", "q0", "q1", "q2", "q3", + "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15" + ); +} + +void YUY2ToARGBRow_NEON(const uint8* src_yuy2, + uint8* dst_argb, + int width) { + asm volatile ( + "vld1.8 {d24}, [%3] \n" + "vld1.8 {d25}, [%4] \n" + "vmov.u8 d26, #128 \n" + "vmov.u16 q14, #74 \n" + "vmov.u16 q15, #16 \n" + ".p2align 2 \n" + "1: \n" + READYUY2 + YUV422TORGB + "subs %2, %2, #8 \n" + "vmov.u8 d23, #255 \n" + "vst4.8 {d20, d21, d22, d23}, [%1]! \n" + "bgt 1b \n" + : "+r"(src_yuy2), // %0 + "+r"(dst_argb), // %1 + "+r"(width) // %2 + : "r"(&kUVToRB), // %3 + "r"(&kUVToG) // %4 + : "cc", "memory", "q0", "q1", "q2", "q3", + "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15" + ); +} + +void UYVYToARGBRow_NEON(const uint8* src_uyvy, + uint8* dst_argb, + int width) { + asm volatile ( + "vld1.8 {d24}, [%3] \n" + "vld1.8 {d25}, [%4] \n" + "vmov.u8 d26, #128 \n" + "vmov.u16 q14, #74 \n" + "vmov.u16 q15, #16 \n" + ".p2align 2 \n" + "1: \n" + READUYVY + YUV422TORGB + "subs %2, %2, #8 \n" + "vmov.u8 d23, #255 \n" + "vst4.8 {d20, d21, d22, d23}, [%1]! \n" + "bgt 1b \n" + : "+r"(src_uyvy), // %0 + "+r"(dst_argb), // %1 + "+r"(width) // %2 + : "r"(&kUVToRB), // %3 + "r"(&kUVToG) // %4 + : "cc", "memory", "q0", "q1", "q2", "q3", + "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15" + ); +} + +// Reads 16 pairs of UV and write even values to dst_u and odd to dst_v. +void SplitUVRow_NEON(const uint8* src_uv, uint8* dst_u, uint8* dst_v, + int width) { + asm volatile ( + ".p2align 2 \n" + "1: \n" + "vld2.8 {q0, q1}, [%0]! \n" // load 16 pairs of UV + "subs %3, %3, #16 \n" // 16 processed per loop + "vst1.8 {q0}, [%1]! \n" // store U + "vst1.8 {q1}, [%2]! \n" // store V + "bgt 1b \n" + : "+r"(src_uv), // %0 + "+r"(dst_u), // %1 + "+r"(dst_v), // %2 + "+r"(width) // %3 // Output registers + : // Input registers + : "cc", "memory", "q0", "q1" // Clobber List + ); +} + +// Reads 16 U's and V's and writes out 16 pairs of UV. +void MergeUVRow_NEON(const uint8* src_u, const uint8* src_v, uint8* dst_uv, + int width) { + asm volatile ( + ".p2align 2 \n" + "1: \n" + "vld1.8 {q0}, [%0]! \n" // load U + "vld1.8 {q1}, [%1]! \n" // load V + "subs %3, %3, #16 \n" // 16 processed per loop + "vst2.u8 {q0, q1}, [%2]! \n" // store 16 pairs of UV + "bgt 1b \n" + : + "+r"(src_u), // %0 + "+r"(src_v), // %1 + "+r"(dst_uv), // %2 + "+r"(width) // %3 // Output registers + : // Input registers + : "cc", "memory", "q0", "q1" // Clobber List + ); +} + +// Copy multiple of 32. vld4.8 allow unaligned and is fastest on a15. +void CopyRow_NEON(const uint8* src, uint8* dst, int count) { + asm volatile ( + ".p2align 2 \n" + "1: \n" + "vld1.8 {d0, d1, d2, d3}, [%0]! \n" // load 32 + "subs %2, %2, #32 \n" // 32 processed per loop + "vst1.8 {d0, d1, d2, d3}, [%1]! \n" // store 32 + "bgt 1b \n" + : "+r"(src), // %0 + "+r"(dst), // %1 + "+r"(count) // %2 // Output registers + : // Input registers + : "cc", "memory", "q0", "q1" // Clobber List + ); +} + +// SetRow8 writes 'count' bytes using a 32 bit value repeated. +void SetRow_NEON(uint8* dst, uint32 v32, int count) { + asm volatile ( + "vdup.u32 q0, %2 \n" // duplicate 4 ints + "1: \n" + "subs %1, %1, #16 \n" // 16 bytes per loop + "vst1.8 {q0}, [%0]! \n" // store + "bgt 1b \n" + : "+r"(dst), // %0 + "+r"(count) // %1 + : "r"(v32) // %2 + : "cc", "memory", "q0" + ); +} + +// TODO(fbarchard): Make fully assembler +// SetRow32 writes 'count' words using a 32 bit value repeated. +void ARGBSetRows_NEON(uint8* dst, uint32 v32, int width, + int dst_stride, int height) { + for (int y = 0; y < height; ++y) { + SetRow_NEON(dst, v32, width << 2); + dst += dst_stride; + } +} + +void MirrorRow_NEON(const uint8* src, uint8* dst, int width) { + asm volatile ( + // Start at end of source row. + "mov r3, #-16 \n" + "add %0, %0, %2 \n" + "sub %0, #16 \n" + + ".p2align 2 \n" + "1: \n" + "vld1.8 {q0}, [%0], r3 \n" // src -= 16 + "subs %2, #16 \n" // 16 pixels per loop. + "vrev64.8 q0, q0 \n" + "vst1.8 {d1}, [%1]! \n" // dst += 16 + "vst1.8 {d0}, [%1]! \n" + "bgt 1b \n" + : "+r"(src), // %0 + "+r"(dst), // %1 + "+r"(width) // %2 + : + : "cc", "memory", "r3", "q0" + ); +} + +void MirrorUVRow_NEON(const uint8* src_uv, uint8* dst_u, uint8* dst_v, + int width) { + asm volatile ( + // Start at end of source row. + "mov r12, #-16 \n" + "add %0, %0, %3, lsl #1 \n" + "sub %0, #16 \n" + + ".p2align 2 \n" + "1: \n" + "vld2.8 {d0, d1}, [%0], r12 \n" // src -= 16 + "subs %3, #8 \n" // 8 pixels per loop. + "vrev64.8 q0, q0 \n" + "vst1.8 {d0}, [%1]! \n" // dst += 8 + "vst1.8 {d1}, [%2]! \n" + "bgt 1b \n" + : "+r"(src_uv), // %0 + "+r"(dst_u), // %1 + "+r"(dst_v), // %2 + "+r"(width) // %3 + : + : "cc", "memory", "r12", "q0" + ); +} + +void ARGBMirrorRow_NEON(const uint8* src, uint8* dst, int width) { + asm volatile ( + // Start at end of source row. + "mov r3, #-16 \n" + "add %0, %0, %2, lsl #2 \n" + "sub %0, #16 \n" + + ".p2align 2 \n" + "1: \n" + "vld1.8 {q0}, [%0], r3 \n" // src -= 16 + "subs %2, #4 \n" // 4 pixels per loop. + "vrev64.32 q0, q0 \n" + "vst1.8 {d1}, [%1]! \n" // dst += 16 + "vst1.8 {d0}, [%1]! \n" + "bgt 1b \n" + : "+r"(src), // %0 + "+r"(dst), // %1 + "+r"(width) // %2 + : + : "cc", "memory", "r3", "q0" + ); +} + +void RGB24ToARGBRow_NEON(const uint8* src_rgb24, uint8* dst_argb, int pix) { + asm volatile ( + "vmov.u8 d4, #255 \n" // Alpha + ".p2align 2 \n" + "1: \n" + "vld3.8 {d1, d2, d3}, [%0]! \n" // load 8 pixels of RGB24. + "subs %2, %2, #8 \n" // 8 processed per loop. + "vst4.8 {d1, d2, d3, d4}, [%1]! \n" // store 8 pixels of ARGB. + "bgt 1b \n" + : "+r"(src_rgb24), // %0 + "+r"(dst_argb), // %1 + "+r"(pix) // %2 + : + : "cc", "memory", "d1", "d2", "d3", "d4" // Clobber List + ); +} + +void RAWToARGBRow_NEON(const uint8* src_raw, uint8* dst_argb, int pix) { + asm volatile ( + "vmov.u8 d4, #255 \n" // Alpha + ".p2align 2 \n" + "1: \n" + "vld3.8 {d1, d2, d3}, [%0]! \n" // load 8 pixels of RAW. + "subs %2, %2, #8 \n" // 8 processed per loop. + "vswp.u8 d1, d3 \n" // swap R, B + "vst4.8 {d1, d2, d3, d4}, [%1]! \n" // store 8 pixels of ARGB. + "bgt 1b \n" + : "+r"(src_raw), // %0 + "+r"(dst_argb), // %1 + "+r"(pix) // %2 + : + : "cc", "memory", "d1", "d2", "d3", "d4" // Clobber List + ); +} + +#define RGB565TOARGB \ + "vshrn.u16 d6, q0, #5 \n" /* G xxGGGGGG */ \ + "vuzp.u8 d0, d1 \n" /* d0 xxxBBBBB RRRRRxxx */ \ + "vshl.u8 d6, d6, #2 \n" /* G GGGGGG00 upper 6 */ \ + "vshr.u8 d1, d1, #3 \n" /* R 000RRRRR lower 5 */ \ + "vshl.u8 q0, q0, #3 \n" /* B,R BBBBB000 upper 5 */ \ + "vshr.u8 q2, q0, #5 \n" /* B,R 00000BBB lower 3 */ \ + "vorr.u8 d0, d0, d4 \n" /* B */ \ + "vshr.u8 d4, d6, #6 \n" /* G 000000GG lower 2 */ \ + "vorr.u8 d2, d1, d5 \n" /* R */ \ + "vorr.u8 d1, d4, d6 \n" /* G */ + +void RGB565ToARGBRow_NEON(const uint8* src_rgb565, uint8* dst_argb, int pix) { + asm volatile ( + "vmov.u8 d3, #255 \n" // Alpha + ".p2align 2 \n" + "1: \n" + "vld1.8 {q0}, [%0]! \n" // load 8 RGB565 pixels. + "subs %2, %2, #8 \n" // 8 processed per loop. + RGB565TOARGB + "vst4.8 {d0, d1, d2, d3}, [%1]! \n" // store 8 pixels of ARGB. + "bgt 1b \n" + : "+r"(src_rgb565), // %0 + "+r"(dst_argb), // %1 + "+r"(pix) // %2 + : + : "cc", "memory", "q0", "q1", "q2", "q3" // Clobber List + ); +} + +#define ARGB1555TOARGB \ + "vshrn.u16 d7, q0, #8 \n" /* A Arrrrrxx */ \ + "vshr.u8 d6, d7, #2 \n" /* R xxxRRRRR */ \ + "vshrn.u16 d5, q0, #5 \n" /* G xxxGGGGG */ \ + "vmovn.u16 d4, q0 \n" /* B xxxBBBBB */ \ + "vshr.u8 d7, d7, #7 \n" /* A 0000000A */ \ + "vneg.s8 d7, d7 \n" /* A AAAAAAAA upper 8 */ \ + "vshl.u8 d6, d6, #3 \n" /* R RRRRR000 upper 5 */ \ + "vshr.u8 q1, q3, #5 \n" /* R,A 00000RRR lower 3 */ \ + "vshl.u8 q0, q2, #3 \n" /* B,G BBBBB000 upper 5 */ \ + "vshr.u8 q2, q0, #5 \n" /* B,G 00000BBB lower 3 */ \ + "vorr.u8 q1, q1, q3 \n" /* R,A */ \ + "vorr.u8 q0, q0, q2 \n" /* B,G */ \ + +// RGB555TOARGB is same as ARGB1555TOARGB but ignores alpha. +#define RGB555TOARGB \ + "vshrn.u16 d6, q0, #5 \n" /* G xxxGGGGG */ \ + "vuzp.u8 d0, d1 \n" /* d0 xxxBBBBB xRRRRRxx */ \ + "vshl.u8 d6, d6, #3 \n" /* G GGGGG000 upper 5 */ \ + "vshr.u8 d1, d1, #2 \n" /* R 00xRRRRR lower 5 */ \ + "vshl.u8 q0, q0, #3 \n" /* B,R BBBBB000 upper 5 */ \ + "vshr.u8 q2, q0, #5 \n" /* B,R 00000BBB lower 3 */ \ + "vorr.u8 d0, d0, d4 \n" /* B */ \ + "vshr.u8 d4, d6, #5 \n" /* G 00000GGG lower 3 */ \ + "vorr.u8 d2, d1, d5 \n" /* R */ \ + "vorr.u8 d1, d4, d6 \n" /* G */ + +void ARGB1555ToARGBRow_NEON(const uint8* src_argb1555, uint8* dst_argb, + int pix) { + asm volatile ( + "vmov.u8 d3, #255 \n" // Alpha + ".p2align 2 \n" + "1: \n" + "vld1.8 {q0}, [%0]! \n" // load 8 ARGB1555 pixels. + "subs %2, %2, #8 \n" // 8 processed per loop. + ARGB1555TOARGB + "vst4.8 {d0, d1, d2, d3}, [%1]! \n" // store 8 pixels of ARGB. + "bgt 1b \n" + : "+r"(src_argb1555), // %0 + "+r"(dst_argb), // %1 + "+r"(pix) // %2 + : + : "cc", "memory", "q0", "q1", "q2", "q3" // Clobber List + ); +} + +#define ARGB4444TOARGB \ + "vuzp.u8 d0, d1 \n" /* d0 BG, d1 RA */ \ + "vshl.u8 q2, q0, #4 \n" /* B,R BBBB0000 */ \ + "vshr.u8 q1, q0, #4 \n" /* G,A 0000GGGG */ \ + "vshr.u8 q0, q2, #4 \n" /* B,R 0000BBBB */ \ + "vorr.u8 q0, q0, q2 \n" /* B,R BBBBBBBB */ \ + "vshl.u8 q2, q1, #4 \n" /* G,A GGGG0000 */ \ + "vorr.u8 q1, q1, q2 \n" /* G,A GGGGGGGG */ \ + "vswp.u8 d1, d2 \n" /* B,R,G,A -> B,G,R,A */ + +void ARGB4444ToARGBRow_NEON(const uint8* src_argb4444, uint8* dst_argb, + int pix) { + asm volatile ( + "vmov.u8 d3, #255 \n" // Alpha + ".p2align 2 \n" + "1: \n" + "vld1.8 {q0}, [%0]! \n" // load 8 ARGB4444 pixels. + "subs %2, %2, #8 \n" // 8 processed per loop. + ARGB4444TOARGB + "vst4.8 {d0, d1, d2, d3}, [%1]! \n" // store 8 pixels of ARGB. + "bgt 1b \n" + : "+r"(src_argb4444), // %0 + "+r"(dst_argb), // %1 + "+r"(pix) // %2 + : + : "cc", "memory", "q0", "q1", "q2" // Clobber List + ); +} + +void ARGBToRGB24Row_NEON(const uint8* src_argb, uint8* dst_rgb24, int pix) { + asm volatile ( + ".p2align 2 \n" + "1: \n" + "vld4.8 {d1, d2, d3, d4}, [%0]! \n" // load 8 pixels of ARGB. + "subs %2, %2, #8 \n" // 8 processed per loop. + "vst3.8 {d1, d2, d3}, [%1]! \n" // store 8 pixels of RGB24. + "bgt 1b \n" + : "+r"(src_argb), // %0 + "+r"(dst_rgb24), // %1 + "+r"(pix) // %2 + : + : "cc", "memory", "d1", "d2", "d3", "d4" // Clobber List + ); +} + +void ARGBToRAWRow_NEON(const uint8* src_argb, uint8* dst_raw, int pix) { + asm volatile ( + ".p2align 2 \n" + "1: \n" + "vld4.8 {d1, d2, d3, d4}, [%0]! \n" // load 8 pixels of ARGB. + "subs %2, %2, #8 \n" // 8 processed per loop. + "vswp.u8 d1, d3 \n" // swap R, B + "vst3.8 {d1, d2, d3}, [%1]! \n" // store 8 pixels of RAW. + "bgt 1b \n" + : "+r"(src_argb), // %0 + "+r"(dst_raw), // %1 + "+r"(pix) // %2 + : + : "cc", "memory", "d1", "d2", "d3", "d4" // Clobber List + ); +} + +void YUY2ToYRow_NEON(const uint8* src_yuy2, uint8* dst_y, int pix) { + asm volatile ( + ".p2align 2 \n" + "1: \n" + "vld2.8 {q0, q1}, [%0]! \n" // load 16 pixels of YUY2. + "subs %2, %2, #16 \n" // 16 processed per loop. + "vst1.8 {q0}, [%1]! \n" // store 16 pixels of Y. + "bgt 1b \n" + : "+r"(src_yuy2), // %0 + "+r"(dst_y), // %1 + "+r"(pix) // %2 + : + : "cc", "memory", "q0", "q1" // Clobber List + ); +} + +void UYVYToYRow_NEON(const uint8* src_uyvy, uint8* dst_y, int pix) { + asm volatile ( + ".p2align 2 \n" + "1: \n" + "vld2.8 {q0, q1}, [%0]! \n" // load 16 pixels of UYVY. + "subs %2, %2, #16 \n" // 16 processed per loop. + "vst1.8 {q1}, [%1]! \n" // store 16 pixels of Y. + "bgt 1b \n" + : "+r"(src_uyvy), // %0 + "+r"(dst_y), // %1 + "+r"(pix) // %2 + : + : "cc", "memory", "q0", "q1" // Clobber List + ); +} + +void YUY2ToUV422Row_NEON(const uint8* src_yuy2, uint8* dst_u, uint8* dst_v, + int pix) { + asm volatile ( + ".p2align 2 \n" + "1: \n" + "vld4.8 {d0, d1, d2, d3}, [%0]! \n" // load 16 pixels of YUY2. + "subs %3, %3, #16 \n" // 16 pixels = 8 UVs. + "vst1.8 {d1}, [%1]! \n" // store 8 U. + "vst1.8 {d3}, [%2]! \n" // store 8 V. + "bgt 1b \n" + : "+r"(src_yuy2), // %0 + "+r"(dst_u), // %1 + "+r"(dst_v), // %2 + "+r"(pix) // %3 + : + : "cc", "memory", "d0", "d1", "d2", "d3" // Clobber List + ); +} + +void UYVYToUV422Row_NEON(const uint8* src_uyvy, uint8* dst_u, uint8* dst_v, + int pix) { + asm volatile ( + ".p2align 2 \n" + "1: \n" + "vld4.8 {d0, d1, d2, d3}, [%0]! \n" // load 16 pixels of UYVY. + "subs %3, %3, #16 \n" // 16 pixels = 8 UVs. + "vst1.8 {d0}, [%1]! \n" // store 8 U. + "vst1.8 {d2}, [%2]! \n" // store 8 V. + "bgt 1b \n" + : "+r"(src_uyvy), // %0 + "+r"(dst_u), // %1 + "+r"(dst_v), // %2 + "+r"(pix) // %3 + : + : "cc", "memory", "d0", "d1", "d2", "d3" // Clobber List + ); +} + +void YUY2ToUVRow_NEON(const uint8* src_yuy2, int stride_yuy2, + uint8* dst_u, uint8* dst_v, int pix) { + asm volatile ( + "add %1, %0, %1 \n" // stride + src_yuy2 + ".p2align 2 \n" + "1: \n" + "vld4.8 {d0, d1, d2, d3}, [%0]! \n" // load 16 pixels of YUY2. + "subs %4, %4, #16 \n" // 16 pixels = 8 UVs. + "vld4.8 {d4, d5, d6, d7}, [%1]! \n" // load next row YUY2. + "vrhadd.u8 d1, d1, d5 \n" // average rows of U + "vrhadd.u8 d3, d3, d7 \n" // average rows of V + "vst1.8 {d1}, [%2]! \n" // store 8 U. + "vst1.8 {d3}, [%3]! \n" // store 8 V. + "bgt 1b \n" + : "+r"(src_yuy2), // %0 + "+r"(stride_yuy2), // %1 + "+r"(dst_u), // %2 + "+r"(dst_v), // %3 + "+r"(pix) // %4 + : + : "cc", "memory", "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7" // Clobber List + ); +} + +void UYVYToUVRow_NEON(const uint8* src_uyvy, int stride_uyvy, + uint8* dst_u, uint8* dst_v, int pix) { + asm volatile ( + "add %1, %0, %1 \n" // stride + src_uyvy + ".p2align 2 \n" + "1: \n" + "vld4.8 {d0, d1, d2, d3}, [%0]! \n" // load 16 pixels of UYVY. + "subs %4, %4, #16 \n" // 16 pixels = 8 UVs. + "vld4.8 {d4, d5, d6, d7}, [%1]! \n" // load next row UYVY. + "vrhadd.u8 d0, d0, d4 \n" // average rows of U + "vrhadd.u8 d2, d2, d6 \n" // average rows of V + "vst1.8 {d0}, [%2]! \n" // store 8 U. + "vst1.8 {d2}, [%3]! \n" // store 8 V. + "bgt 1b \n" + : "+r"(src_uyvy), // %0 + "+r"(stride_uyvy), // %1 + "+r"(dst_u), // %2 + "+r"(dst_v), // %3 + "+r"(pix) // %4 + : + : "cc", "memory", "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7" // Clobber List + ); +} + +void HalfRow_NEON(const uint8* src_uv, int src_uv_stride, + uint8* dst_uv, int pix) { + asm volatile ( + // change the stride to row 2 pointer + "add %1, %0 \n" + "1: \n" + "vld1.8 {q0}, [%0]! \n" // load row 1 16 pixels. + "subs %3, %3, #16 \n" // 16 processed per loop + "vld1.8 {q1}, [%1]! \n" // load row 2 16 pixels. + "vrhadd.u8 q0, q1 \n" // average row 1 and 2 + "vst1.8 {q0}, [%2]! \n" + "bgt 1b \n" + : "+r"(src_uv), // %0 + "+r"(src_uv_stride), // %1 + "+r"(dst_uv), // %2 + "+r"(pix) // %3 + : + : "cc", "memory", "q0", "q1" // Clobber List + ); +} + +// Select 2 channels from ARGB on alternating pixels. e.g. BGBGBGBG +void ARGBToBayerRow_NEON(const uint8* src_argb, uint8* dst_bayer, + uint32 selector, int pix) { + asm volatile ( + "vmov.u32 d6[0], %3 \n" // selector + "1: \n" + "vld1.8 {q0, q1}, [%0]! \n" // load row 8 pixels. + "subs %2, %2, #8 \n" // 8 processed per loop + "vtbl.8 d4, {d0, d1}, d6 \n" // look up 4 pixels + "vtbl.8 d5, {d2, d3}, d6 \n" // look up 4 pixels + "vtrn.u32 d4, d5 \n" // combine 8 pixels + "vst1.8 {d4}, [%1]! \n" // store 8. + "bgt 1b \n" + : "+r"(src_argb), // %0 + "+r"(dst_bayer), // %1 + "+r"(pix) // %2 + : "r"(selector) // %3 + : "cc", "memory", "q0", "q1", "q2", "q3" // Clobber List + ); +} + +// For BGRAToARGB, ABGRToARGB, RGBAToARGB, and ARGBToRGBA. +void ARGBShuffleRow_NEON(const uint8* src_argb, uint8* dst_argb, + const uint8* shuffler, int pix) { + asm volatile ( + "vld1.8 {q2}, [%3] \n" // shuffler + "1: \n" + "vld1.8 {q0}, [%0]! \n" // load 4 pixels. + "subs %2, %2, #4 \n" // 4 processed per loop + "vtbl.8 d2, {d0, d1}, d4 \n" // look up 2 first pixels + "vtbl.8 d3, {d0, d1}, d5 \n" // look up 2 next pixels + "vst1.8 {q1}, [%1]! \n" // store 4. + "bgt 1b \n" + : "+r"(src_argb), // %0 + "+r"(dst_argb), // %1 + "+r"(pix) // %2 + : "r"(shuffler) // %3 + : "cc", "memory", "q0", "q1", "q2" // Clobber List + ); +} + +void I422ToYUY2Row_NEON(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_yuy2, int width) { + asm volatile ( + ".p2align 2 \n" + "1: \n" + "vld2.8 {d0, d2}, [%0]! \n" // load 16 Ys + "vld1.8 {d1}, [%1]! \n" // load 8 Us + "vld1.8 {d3}, [%2]! \n" // load 8 Vs + "subs %4, %4, #16 \n" // 16 pixels + "vst4.8 {d0, d1, d2, d3}, [%3]! \n" // Store 8 YUY2/16 pixels. + "bgt 1b \n" + : "+r"(src_y), // %0 + "+r"(src_u), // %1 + "+r"(src_v), // %2 + "+r"(dst_yuy2), // %3 + "+r"(width) // %4 + : + : "cc", "memory", "d0", "d1", "d2", "d3" + ); +} + +void I422ToUYVYRow_NEON(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_uyvy, int width) { + asm volatile ( + ".p2align 2 \n" + "1: \n" + "vld2.8 {d1, d3}, [%0]! \n" // load 16 Ys + "vld1.8 {d0}, [%1]! \n" // load 8 Us + "vld1.8 {d2}, [%2]! \n" // load 8 Vs + "subs %4, %4, #16 \n" // 16 pixels + "vst4.8 {d0, d1, d2, d3}, [%3]! \n" // Store 8 UYVY/16 pixels. + "bgt 1b \n" + : "+r"(src_y), // %0 + "+r"(src_u), // %1 + "+r"(src_v), // %2 + "+r"(dst_uyvy), // %3 + "+r"(width) // %4 + : + : "cc", "memory", "d0", "d1", "d2", "d3" + ); +} + +void ARGBToRGB565Row_NEON(const uint8* src_argb, uint8* dst_rgb565, int pix) { + asm volatile ( + ".p2align 2 \n" + "1: \n" + "vld4.8 {d20, d21, d22, d23}, [%0]! \n" // load 8 pixels of ARGB. + "subs %2, %2, #8 \n" // 8 processed per loop. + ARGBTORGB565 + "vst1.8 {q0}, [%1]! \n" // store 8 pixels RGB565. + "bgt 1b \n" + : "+r"(src_argb), // %0 + "+r"(dst_rgb565), // %1 + "+r"(pix) // %2 + : + : "cc", "memory", "q0", "q8", "q9", "q10", "q11" + ); +} + +void ARGBToARGB1555Row_NEON(const uint8* src_argb, uint8* dst_argb1555, + int pix) { + asm volatile ( + ".p2align 2 \n" + "1: \n" + "vld4.8 {d20, d21, d22, d23}, [%0]! \n" // load 8 pixels of ARGB. + "subs %2, %2, #8 \n" // 8 processed per loop. + ARGBTOARGB1555 + "vst1.8 {q0}, [%1]! \n" // store 8 pixels ARGB1555. + "bgt 1b \n" + : "+r"(src_argb), // %0 + "+r"(dst_argb1555), // %1 + "+r"(pix) // %2 + : + : "cc", "memory", "q0", "q8", "q9", "q10", "q11" + ); +} + +void ARGBToARGB4444Row_NEON(const uint8* src_argb, uint8* dst_argb4444, + int pix) { + asm volatile ( + "vmov.u8 d4, #0x0f \n" // bits to clear with vbic. + ".p2align 2 \n" + "1: \n" + "vld4.8 {d20, d21, d22, d23}, [%0]! \n" // load 8 pixels of ARGB. + "subs %2, %2, #8 \n" // 8 processed per loop. + ARGBTOARGB4444 + "vst1.8 {q0}, [%1]! \n" // store 8 pixels ARGB4444. + "bgt 1b \n" + : "+r"(src_argb), // %0 + "+r"(dst_argb4444), // %1 + "+r"(pix) // %2 + : + : "cc", "memory", "q0", "q8", "q9", "q10", "q11" + ); +} + +void ARGBToYRow_NEON(const uint8* src_argb, uint8* dst_y, int pix) { + asm volatile ( + "vmov.u8 d24, #13 \n" // B * 0.1016 coefficient + "vmov.u8 d25, #65 \n" // G * 0.5078 coefficient + "vmov.u8 d26, #33 \n" // R * 0.2578 coefficient + "vmov.u8 d27, #16 \n" // Add 16 constant + ".p2align 2 \n" + "1: \n" + "vld4.8 {d0, d1, d2, d3}, [%0]! \n" // load 8 ARGB pixels. + "subs %2, %2, #8 \n" // 8 processed per loop. + "vmull.u8 q2, d0, d24 \n" // B + "vmlal.u8 q2, d1, d25 \n" // G + "vmlal.u8 q2, d2, d26 \n" // R + "vqrshrun.s16 d0, q2, #7 \n" // 16 bit to 8 bit Y + "vqadd.u8 d0, d27 \n" + "vst1.8 {d0}, [%1]! \n" // store 8 pixels Y. + "bgt 1b \n" + : "+r"(src_argb), // %0 + "+r"(dst_y), // %1 + "+r"(pix) // %2 + : + : "cc", "memory", "q0", "q1", "q2", "q12", "q13" + ); +} + +void ARGBToYJRow_NEON(const uint8* src_argb, uint8* dst_y, int pix) { + asm volatile ( + "vmov.u8 d24, #15 \n" // B * 0.11400 coefficient + "vmov.u8 d25, #75 \n" // G * 0.58700 coefficient + "vmov.u8 d26, #38 \n" // R * 0.29900 coefficient + ".p2align 2 \n" + "1: \n" + "vld4.8 {d0, d1, d2, d3}, [%0]! \n" // load 8 ARGB pixels. + "subs %2, %2, #8 \n" // 8 processed per loop. + "vmull.u8 q2, d0, d24 \n" // B + "vmlal.u8 q2, d1, d25 \n" // G + "vmlal.u8 q2, d2, d26 \n" // R + "vqrshrun.s16 d0, q2, #7 \n" // 15 bit to 8 bit Y + "vst1.8 {d0}, [%1]! \n" // store 8 pixels Y. + "bgt 1b \n" + : "+r"(src_argb), // %0 + "+r"(dst_y), // %1 + "+r"(pix) // %2 + : + : "cc", "memory", "q0", "q1", "q2", "q12", "q13" + ); +} + +// 8x1 pixels. +void ARGBToUV444Row_NEON(const uint8* src_argb, uint8* dst_u, uint8* dst_v, + int pix) { + asm volatile ( + "vmov.u8 d24, #112 \n" // UB / VR 0.875 coefficient + "vmov.u8 d25, #74 \n" // UG -0.5781 coefficient + "vmov.u8 d26, #38 \n" // UR -0.2969 coefficient + "vmov.u8 d27, #18 \n" // VB -0.1406 coefficient + "vmov.u8 d28, #94 \n" // VG -0.7344 coefficient + "vmov.u16 q15, #0x8080 \n" // 128.5 + ".p2align 2 \n" + "1: \n" + "vld4.8 {d0, d1, d2, d3}, [%0]! \n" // load 8 ARGB pixels. + "subs %3, %3, #8 \n" // 8 processed per loop. + "vmull.u8 q2, d0, d24 \n" // B + "vmlsl.u8 q2, d1, d25 \n" // G + "vmlsl.u8 q2, d2, d26 \n" // R + "vadd.u16 q2, q2, q15 \n" // +128 -> unsigned + + "vmull.u8 q3, d2, d24 \n" // R + "vmlsl.u8 q3, d1, d28 \n" // G + "vmlsl.u8 q3, d0, d27 \n" // B + "vadd.u16 q3, q3, q15 \n" // +128 -> unsigned + + "vqshrn.u16 d0, q2, #8 \n" // 16 bit to 8 bit U + "vqshrn.u16 d1, q3, #8 \n" // 16 bit to 8 bit V + + "vst1.8 {d0}, [%1]! \n" // store 8 pixels U. + "vst1.8 {d1}, [%2]! \n" // store 8 pixels V. + "bgt 1b \n" + : "+r"(src_argb), // %0 + "+r"(dst_u), // %1 + "+r"(dst_v), // %2 + "+r"(pix) // %3 + : + : "cc", "memory", "q0", "q1", "q2", "q3", "q4", "q12", "q13", "q14", "q15" + ); +} + +// 16x1 pixels -> 8x1. pix is number of argb pixels. e.g. 16. +void ARGBToUV422Row_NEON(const uint8* src_argb, uint8* dst_u, uint8* dst_v, + int pix) { + asm volatile ( + "vmov.s16 q10, #112 / 2 \n" // UB / VR 0.875 coefficient + "vmov.s16 q11, #74 / 2 \n" // UG -0.5781 coefficient + "vmov.s16 q12, #38 / 2 \n" // UR -0.2969 coefficient + "vmov.s16 q13, #18 / 2 \n" // VB -0.1406 coefficient + "vmov.s16 q14, #94 / 2 \n" // VG -0.7344 coefficient + "vmov.u16 q15, #0x8080 \n" // 128.5 + ".p2align 2 \n" + "1: \n" + "vld4.8 {d0, d2, d4, d6}, [%0]! \n" // load 8 ARGB pixels. + "vld4.8 {d1, d3, d5, d7}, [%0]! \n" // load next 8 ARGB pixels. + + "vpaddl.u8 q0, q0 \n" // B 16 bytes -> 8 shorts. + "vpaddl.u8 q1, q1 \n" // G 16 bytes -> 8 shorts. + "vpaddl.u8 q2, q2 \n" // R 16 bytes -> 8 shorts. + + "subs %3, %3, #16 \n" // 16 processed per loop. + "vmul.s16 q8, q0, q10 \n" // B + "vmls.s16 q8, q1, q11 \n" // G + "vmls.s16 q8, q2, q12 \n" // R + "vadd.u16 q8, q8, q15 \n" // +128 -> unsigned + + "vmul.s16 q9, q2, q10 \n" // R + "vmls.s16 q9, q1, q14 \n" // G + "vmls.s16 q9, q0, q13 \n" // B + "vadd.u16 q9, q9, q15 \n" // +128 -> unsigned + + "vqshrn.u16 d0, q8, #8 \n" // 16 bit to 8 bit U + "vqshrn.u16 d1, q9, #8 \n" // 16 bit to 8 bit V + + "vst1.8 {d0}, [%1]! \n" // store 8 pixels U. + "vst1.8 {d1}, [%2]! \n" // store 8 pixels V. + "bgt 1b \n" + : "+r"(src_argb), // %0 + "+r"(dst_u), // %1 + "+r"(dst_v), // %2 + "+r"(pix) // %3 + : + : "cc", "memory", "q0", "q1", "q2", "q3", + "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15" + ); +} + +// 32x1 pixels -> 8x1. pix is number of argb pixels. e.g. 32. +void ARGBToUV411Row_NEON(const uint8* src_argb, uint8* dst_u, uint8* dst_v, + int pix) { + asm volatile ( + "vmov.s16 q10, #112 / 4 \n" // UB / VR 0.875 coefficient + "vmov.s16 q11, #74 / 4 \n" // UG -0.5781 coefficient + "vmov.s16 q12, #38 / 4 \n" // UR -0.2969 coefficient + "vmov.s16 q13, #18 / 4 \n" // VB -0.1406 coefficient + "vmov.s16 q14, #94 / 4 \n" // VG -0.7344 coefficient + "vmov.u16 q15, #0x8080 \n" // 128.5 + ".p2align 2 \n" + "1: \n" + "vld4.8 {d0, d2, d4, d6}, [%0]! \n" // load 8 ARGB pixels. + "vld4.8 {d1, d3, d5, d7}, [%0]! \n" // load next 8 ARGB pixels. + "vpaddl.u8 q0, q0 \n" // B 16 bytes -> 8 shorts. + "vpaddl.u8 q1, q1 \n" // G 16 bytes -> 8 shorts. + "vpaddl.u8 q2, q2 \n" // R 16 bytes -> 8 shorts. + "vld4.8 {d8, d10, d12, d14}, [%0]! \n" // load 8 more ARGB pixels. + "vld4.8 {d9, d11, d13, d15}, [%0]! \n" // load last 8 ARGB pixels. + "vpaddl.u8 q4, q4 \n" // B 16 bytes -> 8 shorts. + "vpaddl.u8 q5, q5 \n" // G 16 bytes -> 8 shorts. + "vpaddl.u8 q6, q6 \n" // R 16 bytes -> 8 shorts. + "vpadd.u16 d0, d0, d1 \n" // B 16 shorts -> 8 shorts. + "vpadd.u16 d1, d8, d9 \n" // B + "vpadd.u16 d2, d2, d3 \n" // G 16 shorts -> 8 shorts. + "vpadd.u16 d3, d10, d11 \n" // G + "vpadd.u16 d4, d4, d5 \n" // R 16 shorts -> 8 shorts. + "vpadd.u16 d5, d12, d13 \n" // R + "subs %3, %3, #32 \n" // 32 processed per loop. + "vmul.s16 q8, q0, q10 \n" // B + "vmls.s16 q8, q1, q11 \n" // G + "vmls.s16 q8, q2, q12 \n" // R + "vadd.u16 q8, q8, q15 \n" // +128 -> unsigned + "vmul.s16 q9, q2, q10 \n" // R + "vmls.s16 q9, q1, q14 \n" // G + "vmls.s16 q9, q0, q13 \n" // B + "vadd.u16 q9, q9, q15 \n" // +128 -> unsigned + "vqshrn.u16 d0, q8, #8 \n" // 16 bit to 8 bit U + "vqshrn.u16 d1, q9, #8 \n" // 16 bit to 8 bit V + "vst1.8 {d0}, [%1]! \n" // store 8 pixels U. + "vst1.8 {d1}, [%2]! \n" // store 8 pixels V. + "bgt 1b \n" + : "+r"(src_argb), // %0 + "+r"(dst_u), // %1 + "+r"(dst_v), // %2 + "+r"(pix) // %3 + : + : "cc", "memory", "q0", "q1", "q2", "q3", "q4", "q5", "q6", "q7", + "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15" + ); +} + +// 16x2 pixels -> 8x1. pix is number of argb pixels. e.g. 16. +#define RGBTOUV(QB, QG, QR) \ + "vmul.s16 q8, " #QB ", q10 \n" /* B */ \ + "vmls.s16 q8, " #QG ", q11 \n" /* G */ \ + "vmls.s16 q8, " #QR ", q12 \n" /* R */ \ + "vadd.u16 q8, q8, q15 \n" /* +128 -> unsigned */ \ + "vmul.s16 q9, " #QR ", q10 \n" /* R */ \ + "vmls.s16 q9, " #QG ", q14 \n" /* G */ \ + "vmls.s16 q9, " #QB ", q13 \n" /* B */ \ + "vadd.u16 q9, q9, q15 \n" /* +128 -> unsigned */ \ + "vqshrn.u16 d0, q8, #8 \n" /* 16 bit to 8 bit U */ \ + "vqshrn.u16 d1, q9, #8 \n" /* 16 bit to 8 bit V */ + +void ARGBToUVRow_NEON(const uint8* src_argb, int src_stride_argb, + uint8* dst_u, uint8* dst_v, int pix) { + asm volatile ( + "add %1, %0, %1 \n" // src_stride + src_argb + "vmov.s16 q10, #112 / 4 \n" // UB / VR 0.875 coefficient + "vmov.s16 q11, #74 / 4 \n" // UG -0.5781 coefficient + "vmov.s16 q12, #38 / 4 \n" // UR -0.2969 coefficient + "vmov.s16 q13, #18 / 4 \n" // VB -0.1406 coefficient + "vmov.s16 q14, #94 / 4 \n" // VG -0.7344 coefficient + "vmov.u16 q15, #0x8080 \n" // 128.5 + ".p2align 2 \n" + "1: \n" + "vld4.8 {d0, d2, d4, d6}, [%0]! \n" // load 8 ARGB pixels. + "vld4.8 {d1, d3, d5, d7}, [%0]! \n" // load next 8 ARGB pixels. + "vpaddl.u8 q0, q0 \n" // B 16 bytes -> 8 shorts. + "vpaddl.u8 q1, q1 \n" // G 16 bytes -> 8 shorts. + "vpaddl.u8 q2, q2 \n" // R 16 bytes -> 8 shorts. + "vld4.8 {d8, d10, d12, d14}, [%1]! \n" // load 8 more ARGB pixels. + "vld4.8 {d9, d11, d13, d15}, [%1]! \n" // load last 8 ARGB pixels. + "vpadal.u8 q0, q4 \n" // B 16 bytes -> 8 shorts. + "vpadal.u8 q1, q5 \n" // G 16 bytes -> 8 shorts. + "vpadal.u8 q2, q6 \n" // R 16 bytes -> 8 shorts. + "subs %4, %4, #16 \n" // 32 processed per loop. + RGBTOUV(q0, q1, q2) + "vst1.8 {d0}, [%2]! \n" // store 8 pixels U. + "vst1.8 {d1}, [%3]! \n" // store 8 pixels V. + "bgt 1b \n" + : "+r"(src_argb), // %0 + "+r"(src_stride_argb), // %1 + "+r"(dst_u), // %2 + "+r"(dst_v), // %3 + "+r"(pix) // %4 + : + : "cc", "memory", "q0", "q1", "q2", "q3", "q4", "q5", "q6", "q7", + "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15" + ); +} + +// TODO(fbarchard): Subsample match C code. +void ARGBToUVJRow_NEON(const uint8* src_argb, int src_stride_argb, + uint8* dst_u, uint8* dst_v, int pix) { + asm volatile ( + "add %1, %0, %1 \n" // src_stride + src_argb + "vmov.s16 q10, #127 / 4 \n" // UB / VR 0.500 coefficient + "vmov.s16 q11, #84 / 4 \n" // UG -0.33126 coefficient + "vmov.s16 q12, #43 / 4 \n" // UR -0.16874 coefficient + "vmov.s16 q13, #20 / 4 \n" // VB -0.08131 coefficient + "vmov.s16 q14, #107 / 4 \n" // VG -0.41869 coefficient + "vmov.u16 q15, #0x8080 \n" // 128.5 + ".p2align 2 \n" + "1: \n" + "vld4.8 {d0, d2, d4, d6}, [%0]! \n" // load 8 ARGB pixels. + "vld4.8 {d1, d3, d5, d7}, [%0]! \n" // load next 8 ARGB pixels. + "vpaddl.u8 q0, q0 \n" // B 16 bytes -> 8 shorts. + "vpaddl.u8 q1, q1 \n" // G 16 bytes -> 8 shorts. + "vpaddl.u8 q2, q2 \n" // R 16 bytes -> 8 shorts. + "vld4.8 {d8, d10, d12, d14}, [%1]! \n" // load 8 more ARGB pixels. + "vld4.8 {d9, d11, d13, d15}, [%1]! \n" // load last 8 ARGB pixels. + "vpadal.u8 q0, q4 \n" // B 16 bytes -> 8 shorts. + "vpadal.u8 q1, q5 \n" // G 16 bytes -> 8 shorts. + "vpadal.u8 q2, q6 \n" // R 16 bytes -> 8 shorts. + "subs %4, %4, #16 \n" // 32 processed per loop. + RGBTOUV(q0, q1, q2) + "vst1.8 {d0}, [%2]! \n" // store 8 pixels U. + "vst1.8 {d1}, [%3]! \n" // store 8 pixels V. + "bgt 1b \n" + : "+r"(src_argb), // %0 + "+r"(src_stride_argb), // %1 + "+r"(dst_u), // %2 + "+r"(dst_v), // %3 + "+r"(pix) // %4 + : + : "cc", "memory", "q0", "q1", "q2", "q3", "q4", "q5", "q6", "q7", + "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15" + ); +} + +void BGRAToUVRow_NEON(const uint8* src_bgra, int src_stride_bgra, + uint8* dst_u, uint8* dst_v, int pix) { + asm volatile ( + "add %1, %0, %1 \n" // src_stride + src_bgra + "vmov.s16 q10, #112 / 4 \n" // UB / VR 0.875 coefficient + "vmov.s16 q11, #74 / 4 \n" // UG -0.5781 coefficient + "vmov.s16 q12, #38 / 4 \n" // UR -0.2969 coefficient + "vmov.s16 q13, #18 / 4 \n" // VB -0.1406 coefficient + "vmov.s16 q14, #94 / 4 \n" // VG -0.7344 coefficient + "vmov.u16 q15, #0x8080 \n" // 128.5 + ".p2align 2 \n" + "1: \n" + "vld4.8 {d0, d2, d4, d6}, [%0]! \n" // load 8 BGRA pixels. + "vld4.8 {d1, d3, d5, d7}, [%0]! \n" // load next 8 BGRA pixels. + "vpaddl.u8 q3, q3 \n" // B 16 bytes -> 8 shorts. + "vpaddl.u8 q2, q2 \n" // G 16 bytes -> 8 shorts. + "vpaddl.u8 q1, q1 \n" // R 16 bytes -> 8 shorts. + "vld4.8 {d8, d10, d12, d14}, [%1]! \n" // load 8 more BGRA pixels. + "vld4.8 {d9, d11, d13, d15}, [%1]! \n" // load last 8 BGRA pixels. + "vpadal.u8 q3, q7 \n" // B 16 bytes -> 8 shorts. + "vpadal.u8 q2, q6 \n" // G 16 bytes -> 8 shorts. + "vpadal.u8 q1, q5 \n" // R 16 bytes -> 8 shorts. + "subs %4, %4, #16 \n" // 32 processed per loop. + RGBTOUV(q3, q2, q1) + "vst1.8 {d0}, [%2]! \n" // store 8 pixels U. + "vst1.8 {d1}, [%3]! \n" // store 8 pixels V. + "bgt 1b \n" + : "+r"(src_bgra), // %0 + "+r"(src_stride_bgra), // %1 + "+r"(dst_u), // %2 + "+r"(dst_v), // %3 + "+r"(pix) // %4 + : + : "cc", "memory", "q0", "q1", "q2", "q3", "q4", "q5", "q6", "q7", + "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15" + ); +} + +void ABGRToUVRow_NEON(const uint8* src_abgr, int src_stride_abgr, + uint8* dst_u, uint8* dst_v, int pix) { + asm volatile ( + "add %1, %0, %1 \n" // src_stride + src_abgr + "vmov.s16 q10, #112 / 4 \n" // UB / VR 0.875 coefficient + "vmov.s16 q11, #74 / 4 \n" // UG -0.5781 coefficient + "vmov.s16 q12, #38 / 4 \n" // UR -0.2969 coefficient + "vmov.s16 q13, #18 / 4 \n" // VB -0.1406 coefficient + "vmov.s16 q14, #94 / 4 \n" // VG -0.7344 coefficient + "vmov.u16 q15, #0x8080 \n" // 128.5 + ".p2align 2 \n" + "1: \n" + "vld4.8 {d0, d2, d4, d6}, [%0]! \n" // load 8 ABGR pixels. + "vld4.8 {d1, d3, d5, d7}, [%0]! \n" // load next 8 ABGR pixels. + "vpaddl.u8 q2, q2 \n" // B 16 bytes -> 8 shorts. + "vpaddl.u8 q1, q1 \n" // G 16 bytes -> 8 shorts. + "vpaddl.u8 q0, q0 \n" // R 16 bytes -> 8 shorts. + "vld4.8 {d8, d10, d12, d14}, [%1]! \n" // load 8 more ABGR pixels. + "vld4.8 {d9, d11, d13, d15}, [%1]! \n" // load last 8 ABGR pixels. + "vpadal.u8 q2, q6 \n" // B 16 bytes -> 8 shorts. + "vpadal.u8 q1, q5 \n" // G 16 bytes -> 8 shorts. + "vpadal.u8 q0, q4 \n" // R 16 bytes -> 8 shorts. + "subs %4, %4, #16 \n" // 32 processed per loop. + RGBTOUV(q2, q1, q0) + "vst1.8 {d0}, [%2]! \n" // store 8 pixels U. + "vst1.8 {d1}, [%3]! \n" // store 8 pixels V. + "bgt 1b \n" + : "+r"(src_abgr), // %0 + "+r"(src_stride_abgr), // %1 + "+r"(dst_u), // %2 + "+r"(dst_v), // %3 + "+r"(pix) // %4 + : + : "cc", "memory", "q0", "q1", "q2", "q3", "q4", "q5", "q6", "q7", + "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15" + ); +} + +void RGBAToUVRow_NEON(const uint8* src_rgba, int src_stride_rgba, + uint8* dst_u, uint8* dst_v, int pix) { + asm volatile ( + "add %1, %0, %1 \n" // src_stride + src_rgba + "vmov.s16 q10, #112 / 4 \n" // UB / VR 0.875 coefficient + "vmov.s16 q11, #74 / 4 \n" // UG -0.5781 coefficient + "vmov.s16 q12, #38 / 4 \n" // UR -0.2969 coefficient + "vmov.s16 q13, #18 / 4 \n" // VB -0.1406 coefficient + "vmov.s16 q14, #94 / 4 \n" // VG -0.7344 coefficient + "vmov.u16 q15, #0x8080 \n" // 128.5 + ".p2align 2 \n" + "1: \n" + "vld4.8 {d0, d2, d4, d6}, [%0]! \n" // load 8 RGBA pixels. + "vld4.8 {d1, d3, d5, d7}, [%0]! \n" // load next 8 RGBA pixels. + "vpaddl.u8 q0, q1 \n" // B 16 bytes -> 8 shorts. + "vpaddl.u8 q1, q2 \n" // G 16 bytes -> 8 shorts. + "vpaddl.u8 q2, q3 \n" // R 16 bytes -> 8 shorts. + "vld4.8 {d8, d10, d12, d14}, [%1]! \n" // load 8 more RGBA pixels. + "vld4.8 {d9, d11, d13, d15}, [%1]! \n" // load last 8 RGBA pixels. + "vpadal.u8 q0, q5 \n" // B 16 bytes -> 8 shorts. + "vpadal.u8 q1, q6 \n" // G 16 bytes -> 8 shorts. + "vpadal.u8 q2, q7 \n" // R 16 bytes -> 8 shorts. + "subs %4, %4, #16 \n" // 32 processed per loop. + RGBTOUV(q0, q1, q2) + "vst1.8 {d0}, [%2]! \n" // store 8 pixels U. + "vst1.8 {d1}, [%3]! \n" // store 8 pixels V. + "bgt 1b \n" + : "+r"(src_rgba), // %0 + "+r"(src_stride_rgba), // %1 + "+r"(dst_u), // %2 + "+r"(dst_v), // %3 + "+r"(pix) // %4 + : + : "cc", "memory", "q0", "q1", "q2", "q3", "q4", "q5", "q6", "q7", + "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15" + ); +} + +void RGB24ToUVRow_NEON(const uint8* src_rgb24, int src_stride_rgb24, + uint8* dst_u, uint8* dst_v, int pix) { + asm volatile ( + "add %1, %0, %1 \n" // src_stride + src_rgb24 + "vmov.s16 q10, #112 / 4 \n" // UB / VR 0.875 coefficient + "vmov.s16 q11, #74 / 4 \n" // UG -0.5781 coefficient + "vmov.s16 q12, #38 / 4 \n" // UR -0.2969 coefficient + "vmov.s16 q13, #18 / 4 \n" // VB -0.1406 coefficient + "vmov.s16 q14, #94 / 4 \n" // VG -0.7344 coefficient + "vmov.u16 q15, #0x8080 \n" // 128.5 + ".p2align 2 \n" + "1: \n" + "vld3.8 {d0, d2, d4}, [%0]! \n" // load 8 RGB24 pixels. + "vld3.8 {d1, d3, d5}, [%0]! \n" // load next 8 RGB24 pixels. + "vpaddl.u8 q0, q0 \n" // B 16 bytes -> 8 shorts. + "vpaddl.u8 q1, q1 \n" // G 16 bytes -> 8 shorts. + "vpaddl.u8 q2, q2 \n" // R 16 bytes -> 8 shorts. + "vld3.8 {d8, d10, d12}, [%1]! \n" // load 8 more RGB24 pixels. + "vld3.8 {d9, d11, d13}, [%1]! \n" // load last 8 RGB24 pixels. + "vpadal.u8 q0, q4 \n" // B 16 bytes -> 8 shorts. + "vpadal.u8 q1, q5 \n" // G 16 bytes -> 8 shorts. + "vpadal.u8 q2, q6 \n" // R 16 bytes -> 8 shorts. + "subs %4, %4, #16 \n" // 32 processed per loop. + RGBTOUV(q0, q1, q2) + "vst1.8 {d0}, [%2]! \n" // store 8 pixels U. + "vst1.8 {d1}, [%3]! \n" // store 8 pixels V. + "bgt 1b \n" + : "+r"(src_rgb24), // %0 + "+r"(src_stride_rgb24), // %1 + "+r"(dst_u), // %2 + "+r"(dst_v), // %3 + "+r"(pix) // %4 + : + : "cc", "memory", "q0", "q1", "q2", "q3", "q4", "q5", "q6", "q7", + "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15" + ); +} + +void RAWToUVRow_NEON(const uint8* src_raw, int src_stride_raw, + uint8* dst_u, uint8* dst_v, int pix) { + asm volatile ( + "add %1, %0, %1 \n" // src_stride + src_raw + "vmov.s16 q10, #112 / 4 \n" // UB / VR 0.875 coefficient + "vmov.s16 q11, #74 / 4 \n" // UG -0.5781 coefficient + "vmov.s16 q12, #38 / 4 \n" // UR -0.2969 coefficient + "vmov.s16 q13, #18 / 4 \n" // VB -0.1406 coefficient + "vmov.s16 q14, #94 / 4 \n" // VG -0.7344 coefficient + "vmov.u16 q15, #0x8080 \n" // 128.5 + ".p2align 2 \n" + "1: \n" + "vld3.8 {d0, d2, d4}, [%0]! \n" // load 8 RAW pixels. + "vld3.8 {d1, d3, d5}, [%0]! \n" // load next 8 RAW pixels. + "vpaddl.u8 q2, q2 \n" // B 16 bytes -> 8 shorts. + "vpaddl.u8 q1, q1 \n" // G 16 bytes -> 8 shorts. + "vpaddl.u8 q0, q0 \n" // R 16 bytes -> 8 shorts. + "vld3.8 {d8, d10, d12}, [%1]! \n" // load 8 more RAW pixels. + "vld3.8 {d9, d11, d13}, [%1]! \n" // load last 8 RAW pixels. + "vpadal.u8 q2, q6 \n" // B 16 bytes -> 8 shorts. + "vpadal.u8 q1, q5 \n" // G 16 bytes -> 8 shorts. + "vpadal.u8 q0, q4 \n" // R 16 bytes -> 8 shorts. + "subs %4, %4, #16 \n" // 32 processed per loop. + RGBTOUV(q2, q1, q0) + "vst1.8 {d0}, [%2]! \n" // store 8 pixels U. + "vst1.8 {d1}, [%3]! \n" // store 8 pixels V. + "bgt 1b \n" + : "+r"(src_raw), // %0 + "+r"(src_stride_raw), // %1 + "+r"(dst_u), // %2 + "+r"(dst_v), // %3 + "+r"(pix) // %4 + : + : "cc", "memory", "q0", "q1", "q2", "q3", "q4", "q5", "q6", "q7", + "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15" + ); +} + +// 16x2 pixels -> 8x1. pix is number of argb pixels. e.g. 16. +void RGB565ToUVRow_NEON(const uint8* src_rgb565, int src_stride_rgb565, + uint8* dst_u, uint8* dst_v, int pix) { + asm volatile ( + "add %1, %0, %1 \n" // src_stride + src_argb + "vmov.s16 q10, #112 / 4 \n" // UB / VR 0.875 coefficient + "vmov.s16 q11, #74 / 4 \n" // UG -0.5781 coefficient + "vmov.s16 q12, #38 / 4 \n" // UR -0.2969 coefficient + "vmov.s16 q13, #18 / 4 \n" // VB -0.1406 coefficient + "vmov.s16 q14, #94 / 4 \n" // VG -0.7344 coefficient + "vmov.u16 q15, #0x8080 \n" // 128.5 + ".p2align 2 \n" + "1: \n" + "vld1.8 {q0}, [%0]! \n" // load 8 RGB565 pixels. + RGB565TOARGB + "vpaddl.u8 d8, d0 \n" // B 8 bytes -> 4 shorts. + "vpaddl.u8 d10, d1 \n" // G 8 bytes -> 4 shorts. + "vpaddl.u8 d12, d2 \n" // R 8 bytes -> 4 shorts. + "vld1.8 {q0}, [%0]! \n" // next 8 RGB565 pixels. + RGB565TOARGB + "vpaddl.u8 d9, d0 \n" // B 8 bytes -> 4 shorts. + "vpaddl.u8 d11, d1 \n" // G 8 bytes -> 4 shorts. + "vpaddl.u8 d13, d2 \n" // R 8 bytes -> 4 shorts. + + "vld1.8 {q0}, [%1]! \n" // load 8 RGB565 pixels. + RGB565TOARGB + "vpadal.u8 d8, d0 \n" // B 8 bytes -> 4 shorts. + "vpadal.u8 d10, d1 \n" // G 8 bytes -> 4 shorts. + "vpadal.u8 d12, d2 \n" // R 8 bytes -> 4 shorts. + "vld1.8 {q0}, [%1]! \n" // next 8 RGB565 pixels. + RGB565TOARGB + "vpadal.u8 d9, d0 \n" // B 8 bytes -> 4 shorts. + "vpadal.u8 d11, d1 \n" // G 8 bytes -> 4 shorts. + "vpadal.u8 d13, d2 \n" // R 8 bytes -> 4 shorts. + + "subs %4, %4, #16 \n" // 16 processed per loop. + "vmul.s16 q8, q4, q10 \n" // B + "vmls.s16 q8, q5, q11 \n" // G + "vmls.s16 q8, q6, q12 \n" // R + "vadd.u16 q8, q8, q15 \n" // +128 -> unsigned + "vmul.s16 q9, q6, q10 \n" // R + "vmls.s16 q9, q5, q14 \n" // G + "vmls.s16 q9, q4, q13 \n" // B + "vadd.u16 q9, q9, q15 \n" // +128 -> unsigned + "vqshrn.u16 d0, q8, #8 \n" // 16 bit to 8 bit U + "vqshrn.u16 d1, q9, #8 \n" // 16 bit to 8 bit V + "vst1.8 {d0}, [%2]! \n" // store 8 pixels U. + "vst1.8 {d1}, [%3]! \n" // store 8 pixels V. + "bgt 1b \n" + : "+r"(src_rgb565), // %0 + "+r"(src_stride_rgb565), // %1 + "+r"(dst_u), // %2 + "+r"(dst_v), // %3 + "+r"(pix) // %4 + : + : "cc", "memory", "q0", "q1", "q2", "q3", "q4", "q5", "q6", "q7", + "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15" + ); +} + +// 16x2 pixels -> 8x1. pix is number of argb pixels. e.g. 16. +void ARGB1555ToUVRow_NEON(const uint8* src_argb1555, int src_stride_argb1555, + uint8* dst_u, uint8* dst_v, int pix) { + asm volatile ( + "add %1, %0, %1 \n" // src_stride + src_argb + "vmov.s16 q10, #112 / 4 \n" // UB / VR 0.875 coefficient + "vmov.s16 q11, #74 / 4 \n" // UG -0.5781 coefficient + "vmov.s16 q12, #38 / 4 \n" // UR -0.2969 coefficient + "vmov.s16 q13, #18 / 4 \n" // VB -0.1406 coefficient + "vmov.s16 q14, #94 / 4 \n" // VG -0.7344 coefficient + "vmov.u16 q15, #0x8080 \n" // 128.5 + ".p2align 2 \n" + "1: \n" + "vld1.8 {q0}, [%0]! \n" // load 8 ARGB1555 pixels. + RGB555TOARGB + "vpaddl.u8 d8, d0 \n" // B 8 bytes -> 4 shorts. + "vpaddl.u8 d10, d1 \n" // G 8 bytes -> 4 shorts. + "vpaddl.u8 d12, d2 \n" // R 8 bytes -> 4 shorts. + "vld1.8 {q0}, [%0]! \n" // next 8 ARGB1555 pixels. + RGB555TOARGB + "vpaddl.u8 d9, d0 \n" // B 8 bytes -> 4 shorts. + "vpaddl.u8 d11, d1 \n" // G 8 bytes -> 4 shorts. + "vpaddl.u8 d13, d2 \n" // R 8 bytes -> 4 shorts. + + "vld1.8 {q0}, [%1]! \n" // load 8 ARGB1555 pixels. + RGB555TOARGB + "vpadal.u8 d8, d0 \n" // B 8 bytes -> 4 shorts. + "vpadal.u8 d10, d1 \n" // G 8 bytes -> 4 shorts. + "vpadal.u8 d12, d2 \n" // R 8 bytes -> 4 shorts. + "vld1.8 {q0}, [%1]! \n" // next 8 ARGB1555 pixels. + RGB555TOARGB + "vpadal.u8 d9, d0 \n" // B 8 bytes -> 4 shorts. + "vpadal.u8 d11, d1 \n" // G 8 bytes -> 4 shorts. + "vpadal.u8 d13, d2 \n" // R 8 bytes -> 4 shorts. + + "subs %4, %4, #16 \n" // 16 processed per loop. + "vmul.s16 q8, q4, q10 \n" // B + "vmls.s16 q8, q5, q11 \n" // G + "vmls.s16 q8, q6, q12 \n" // R + "vadd.u16 q8, q8, q15 \n" // +128 -> unsigned + "vmul.s16 q9, q6, q10 \n" // R + "vmls.s16 q9, q5, q14 \n" // G + "vmls.s16 q9, q4, q13 \n" // B + "vadd.u16 q9, q9, q15 \n" // +128 -> unsigned + "vqshrn.u16 d0, q8, #8 \n" // 16 bit to 8 bit U + "vqshrn.u16 d1, q9, #8 \n" // 16 bit to 8 bit V + "vst1.8 {d0}, [%2]! \n" // store 8 pixels U. + "vst1.8 {d1}, [%3]! \n" // store 8 pixels V. + "bgt 1b \n" + : "+r"(src_argb1555), // %0 + "+r"(src_stride_argb1555), // %1 + "+r"(dst_u), // %2 + "+r"(dst_v), // %3 + "+r"(pix) // %4 + : + : "cc", "memory", "q0", "q1", "q2", "q3", "q4", "q5", "q6", "q7", + "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15" + ); +} + +// 16x2 pixels -> 8x1. pix is number of argb pixels. e.g. 16. +void ARGB4444ToUVRow_NEON(const uint8* src_argb4444, int src_stride_argb4444, + uint8* dst_u, uint8* dst_v, int pix) { + asm volatile ( + "add %1, %0, %1 \n" // src_stride + src_argb + "vmov.s16 q10, #112 / 4 \n" // UB / VR 0.875 coefficient + "vmov.s16 q11, #74 / 4 \n" // UG -0.5781 coefficient + "vmov.s16 q12, #38 / 4 \n" // UR -0.2969 coefficient + "vmov.s16 q13, #18 / 4 \n" // VB -0.1406 coefficient + "vmov.s16 q14, #94 / 4 \n" // VG -0.7344 coefficient + "vmov.u16 q15, #0x8080 \n" // 128.5 + ".p2align 2 \n" + "1: \n" + "vld1.8 {q0}, [%0]! \n" // load 8 ARGB4444 pixels. + ARGB4444TOARGB + "vpaddl.u8 d8, d0 \n" // B 8 bytes -> 4 shorts. + "vpaddl.u8 d10, d1 \n" // G 8 bytes -> 4 shorts. + "vpaddl.u8 d12, d2 \n" // R 8 bytes -> 4 shorts. + "vld1.8 {q0}, [%0]! \n" // next 8 ARGB4444 pixels. + ARGB4444TOARGB + "vpaddl.u8 d9, d0 \n" // B 8 bytes -> 4 shorts. + "vpaddl.u8 d11, d1 \n" // G 8 bytes -> 4 shorts. + "vpaddl.u8 d13, d2 \n" // R 8 bytes -> 4 shorts. + + "vld1.8 {q0}, [%1]! \n" // load 8 ARGB4444 pixels. + ARGB4444TOARGB + "vpadal.u8 d8, d0 \n" // B 8 bytes -> 4 shorts. + "vpadal.u8 d10, d1 \n" // G 8 bytes -> 4 shorts. + "vpadal.u8 d12, d2 \n" // R 8 bytes -> 4 shorts. + "vld1.8 {q0}, [%1]! \n" // next 8 ARGB4444 pixels. + ARGB4444TOARGB + "vpadal.u8 d9, d0 \n" // B 8 bytes -> 4 shorts. + "vpadal.u8 d11, d1 \n" // G 8 bytes -> 4 shorts. + "vpadal.u8 d13, d2 \n" // R 8 bytes -> 4 shorts. + + "subs %4, %4, #16 \n" // 16 processed per loop. + "vmul.s16 q8, q4, q10 \n" // B + "vmls.s16 q8, q5, q11 \n" // G + "vmls.s16 q8, q6, q12 \n" // R + "vadd.u16 q8, q8, q15 \n" // +128 -> unsigned + "vmul.s16 q9, q6, q10 \n" // R + "vmls.s16 q9, q5, q14 \n" // G + "vmls.s16 q9, q4, q13 \n" // B + "vadd.u16 q9, q9, q15 \n" // +128 -> unsigned + "vqshrn.u16 d0, q8, #8 \n" // 16 bit to 8 bit U + "vqshrn.u16 d1, q9, #8 \n" // 16 bit to 8 bit V + "vst1.8 {d0}, [%2]! \n" // store 8 pixels U. + "vst1.8 {d1}, [%3]! \n" // store 8 pixels V. + "bgt 1b \n" + : "+r"(src_argb4444), // %0 + "+r"(src_stride_argb4444), // %1 + "+r"(dst_u), // %2 + "+r"(dst_v), // %3 + "+r"(pix) // %4 + : + : "cc", "memory", "q0", "q1", "q2", "q3", "q4", "q5", "q6", "q7", + "q8", "q9", "q10", "q11", "q12", "q13", "q14", "q15" + ); +} + +void RGB565ToYRow_NEON(const uint8* src_rgb565, uint8* dst_y, int pix) { + asm volatile ( + "vmov.u8 d24, #13 \n" // B * 0.1016 coefficient + "vmov.u8 d25, #65 \n" // G * 0.5078 coefficient + "vmov.u8 d26, #33 \n" // R * 0.2578 coefficient + "vmov.u8 d27, #16 \n" // Add 16 constant + ".p2align 2 \n" + "1: \n" + "vld1.8 {q0}, [%0]! \n" // load 8 RGB565 pixels. + "subs %2, %2, #8 \n" // 8 processed per loop. + RGB565TOARGB + "vmull.u8 q2, d0, d24 \n" // B + "vmlal.u8 q2, d1, d25 \n" // G + "vmlal.u8 q2, d2, d26 \n" // R + "vqrshrun.s16 d0, q2, #7 \n" // 16 bit to 8 bit Y + "vqadd.u8 d0, d27 \n" + "vst1.8 {d0}, [%1]! \n" // store 8 pixels Y. + "bgt 1b \n" + : "+r"(src_rgb565), // %0 + "+r"(dst_y), // %1 + "+r"(pix) // %2 + : + : "cc", "memory", "q0", "q1", "q2", "q3", "q12", "q13" + ); +} + +void ARGB1555ToYRow_NEON(const uint8* src_argb1555, uint8* dst_y, int pix) { + asm volatile ( + "vmov.u8 d24, #13 \n" // B * 0.1016 coefficient + "vmov.u8 d25, #65 \n" // G * 0.5078 coefficient + "vmov.u8 d26, #33 \n" // R * 0.2578 coefficient + "vmov.u8 d27, #16 \n" // Add 16 constant + ".p2align 2 \n" + "1: \n" + "vld1.8 {q0}, [%0]! \n" // load 8 ARGB1555 pixels. + "subs %2, %2, #8 \n" // 8 processed per loop. + ARGB1555TOARGB + "vmull.u8 q2, d0, d24 \n" // B + "vmlal.u8 q2, d1, d25 \n" // G + "vmlal.u8 q2, d2, d26 \n" // R + "vqrshrun.s16 d0, q2, #7 \n" // 16 bit to 8 bit Y + "vqadd.u8 d0, d27 \n" + "vst1.8 {d0}, [%1]! \n" // store 8 pixels Y. + "bgt 1b \n" + : "+r"(src_argb1555), // %0 + "+r"(dst_y), // %1 + "+r"(pix) // %2 + : + : "cc", "memory", "q0", "q1", "q2", "q3", "q12", "q13" + ); +} + +void ARGB4444ToYRow_NEON(const uint8* src_argb4444, uint8* dst_y, int pix) { + asm volatile ( + "vmov.u8 d24, #13 \n" // B * 0.1016 coefficient + "vmov.u8 d25, #65 \n" // G * 0.5078 coefficient + "vmov.u8 d26, #33 \n" // R * 0.2578 coefficient + "vmov.u8 d27, #16 \n" // Add 16 constant + ".p2align 2 \n" + "1: \n" + "vld1.8 {q0}, [%0]! \n" // load 8 ARGB4444 pixels. + "subs %2, %2, #8 \n" // 8 processed per loop. + ARGB4444TOARGB + "vmull.u8 q2, d0, d24 \n" // B + "vmlal.u8 q2, d1, d25 \n" // G + "vmlal.u8 q2, d2, d26 \n" // R + "vqrshrun.s16 d0, q2, #7 \n" // 16 bit to 8 bit Y + "vqadd.u8 d0, d27 \n" + "vst1.8 {d0}, [%1]! \n" // store 8 pixels Y. + "bgt 1b \n" + : "+r"(src_argb4444), // %0 + "+r"(dst_y), // %1 + "+r"(pix) // %2 + : + : "cc", "memory", "q0", "q1", "q2", "q3", "q12", "q13" + ); +} + +void BGRAToYRow_NEON(const uint8* src_bgra, uint8* dst_y, int pix) { + asm volatile ( + "vmov.u8 d4, #33 \n" // R * 0.2578 coefficient + "vmov.u8 d5, #65 \n" // G * 0.5078 coefficient + "vmov.u8 d6, #13 \n" // B * 0.1016 coefficient + "vmov.u8 d7, #16 \n" // Add 16 constant + ".p2align 2 \n" + "1: \n" + "vld4.8 {d0, d1, d2, d3}, [%0]! \n" // load 8 pixels of BGRA. + "subs %2, %2, #8 \n" // 8 processed per loop. + "vmull.u8 q8, d1, d4 \n" // R + "vmlal.u8 q8, d2, d5 \n" // G + "vmlal.u8 q8, d3, d6 \n" // B + "vqrshrun.s16 d0, q8, #7 \n" // 16 bit to 8 bit Y + "vqadd.u8 d0, d7 \n" + "vst1.8 {d0}, [%1]! \n" // store 8 pixels Y. + "bgt 1b \n" + : "+r"(src_bgra), // %0 + "+r"(dst_y), // %1 + "+r"(pix) // %2 + : + : "cc", "memory", "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7", "q8" + ); +} + +void ABGRToYRow_NEON(const uint8* src_abgr, uint8* dst_y, int pix) { + asm volatile ( + "vmov.u8 d4, #33 \n" // R * 0.2578 coefficient + "vmov.u8 d5, #65 \n" // G * 0.5078 coefficient + "vmov.u8 d6, #13 \n" // B * 0.1016 coefficient + "vmov.u8 d7, #16 \n" // Add 16 constant + ".p2align 2 \n" + "1: \n" + "vld4.8 {d0, d1, d2, d3}, [%0]! \n" // load 8 pixels of ABGR. + "subs %2, %2, #8 \n" // 8 processed per loop. + "vmull.u8 q8, d0, d4 \n" // R + "vmlal.u8 q8, d1, d5 \n" // G + "vmlal.u8 q8, d2, d6 \n" // B + "vqrshrun.s16 d0, q8, #7 \n" // 16 bit to 8 bit Y + "vqadd.u8 d0, d7 \n" + "vst1.8 {d0}, [%1]! \n" // store 8 pixels Y. + "bgt 1b \n" + : "+r"(src_abgr), // %0 + "+r"(dst_y), // %1 + "+r"(pix) // %2 + : + : "cc", "memory", "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7", "q8" + ); +} + +void RGBAToYRow_NEON(const uint8* src_rgba, uint8* dst_y, int pix) { + asm volatile ( + "vmov.u8 d4, #13 \n" // B * 0.1016 coefficient + "vmov.u8 d5, #65 \n" // G * 0.5078 coefficient + "vmov.u8 d6, #33 \n" // R * 0.2578 coefficient + "vmov.u8 d7, #16 \n" // Add 16 constant + ".p2align 2 \n" + "1: \n" + "vld4.8 {d0, d1, d2, d3}, [%0]! \n" // load 8 pixels of RGBA. + "subs %2, %2, #8 \n" // 8 processed per loop. + "vmull.u8 q8, d1, d4 \n" // B + "vmlal.u8 q8, d2, d5 \n" // G + "vmlal.u8 q8, d3, d6 \n" // R + "vqrshrun.s16 d0, q8, #7 \n" // 16 bit to 8 bit Y + "vqadd.u8 d0, d7 \n" + "vst1.8 {d0}, [%1]! \n" // store 8 pixels Y. + "bgt 1b \n" + : "+r"(src_rgba), // %0 + "+r"(dst_y), // %1 + "+r"(pix) // %2 + : + : "cc", "memory", "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7", "q8" + ); +} + +void RGB24ToYRow_NEON(const uint8* src_rgb24, uint8* dst_y, int pix) { + asm volatile ( + "vmov.u8 d4, #13 \n" // B * 0.1016 coefficient + "vmov.u8 d5, #65 \n" // G * 0.5078 coefficient + "vmov.u8 d6, #33 \n" // R * 0.2578 coefficient + "vmov.u8 d7, #16 \n" // Add 16 constant + ".p2align 2 \n" + "1: \n" + "vld3.8 {d0, d1, d2}, [%0]! \n" // load 8 pixels of RGB24. + "subs %2, %2, #8 \n" // 8 processed per loop. + "vmull.u8 q8, d0, d4 \n" // B + "vmlal.u8 q8, d1, d5 \n" // G + "vmlal.u8 q8, d2, d6 \n" // R + "vqrshrun.s16 d0, q8, #7 \n" // 16 bit to 8 bit Y + "vqadd.u8 d0, d7 \n" + "vst1.8 {d0}, [%1]! \n" // store 8 pixels Y. + "bgt 1b \n" + : "+r"(src_rgb24), // %0 + "+r"(dst_y), // %1 + "+r"(pix) // %2 + : + : "cc", "memory", "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7", "q8" + ); +} + +void RAWToYRow_NEON(const uint8* src_raw, uint8* dst_y, int pix) { + asm volatile ( + "vmov.u8 d4, #33 \n" // R * 0.2578 coefficient + "vmov.u8 d5, #65 \n" // G * 0.5078 coefficient + "vmov.u8 d6, #13 \n" // B * 0.1016 coefficient + "vmov.u8 d7, #16 \n" // Add 16 constant + ".p2align 2 \n" + "1: \n" + "vld3.8 {d0, d1, d2}, [%0]! \n" // load 8 pixels of RAW. + "subs %2, %2, #8 \n" // 8 processed per loop. + "vmull.u8 q8, d0, d4 \n" // B + "vmlal.u8 q8, d1, d5 \n" // G + "vmlal.u8 q8, d2, d6 \n" // R + "vqrshrun.s16 d0, q8, #7 \n" // 16 bit to 8 bit Y + "vqadd.u8 d0, d7 \n" + "vst1.8 {d0}, [%1]! \n" // store 8 pixels Y. + "bgt 1b \n" + : "+r"(src_raw), // %0 + "+r"(dst_y), // %1 + "+r"(pix) // %2 + : + : "cc", "memory", "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7", "q8" + ); +} + +// Bilinear filter 16x2 -> 16x1 +void InterpolateRow_NEON(uint8* dst_ptr, + const uint8* src_ptr, ptrdiff_t src_stride, + int dst_width, int source_y_fraction) { + asm volatile ( + "cmp %4, #0 \n" + "beq 100f \n" + "add %2, %1 \n" + "cmp %4, #64 \n" + "beq 75f \n" + "cmp %4, #128 \n" + "beq 50f \n" + "cmp %4, #192 \n" + "beq 25f \n" + + "vdup.8 d5, %4 \n" + "rsb %4, #256 \n" + "vdup.8 d4, %4 \n" + // General purpose row blend. + "1: \n" + "vld1.8 {q0}, [%1]! \n" + "vld1.8 {q1}, [%2]! \n" + "subs %3, %3, #16 \n" + "vmull.u8 q13, d0, d4 \n" + "vmull.u8 q14, d1, d4 \n" + "vmlal.u8 q13, d2, d5 \n" + "vmlal.u8 q14, d3, d5 \n" + "vrshrn.u16 d0, q13, #8 \n" + "vrshrn.u16 d1, q14, #8 \n" + "vst1.8 {q0}, [%0]! \n" + "bgt 1b \n" + "b 99f \n" + + // Blend 25 / 75. + "25: \n" + "vld1.8 {q0}, [%1]! \n" + "vld1.8 {q1}, [%2]! \n" + "subs %3, %3, #16 \n" + "vrhadd.u8 q0, q1 \n" + "vrhadd.u8 q0, q1 \n" + "vst1.8 {q0}, [%0]! \n" + "bgt 25b \n" + "b 99f \n" + + // Blend 50 / 50. + "50: \n" + "vld1.8 {q0}, [%1]! \n" + "vld1.8 {q1}, [%2]! \n" + "subs %3, %3, #16 \n" + "vrhadd.u8 q0, q1 \n" + "vst1.8 {q0}, [%0]! \n" + "bgt 50b \n" + "b 99f \n" + + // Blend 75 / 25. + "75: \n" + "vld1.8 {q1}, [%1]! \n" + "vld1.8 {q0}, [%2]! \n" + "subs %3, %3, #16 \n" + "vrhadd.u8 q0, q1 \n" + "vrhadd.u8 q0, q1 \n" + "vst1.8 {q0}, [%0]! \n" + "bgt 75b \n" + "b 99f \n" + + // Blend 100 / 0 - Copy row unchanged. + "100: \n" + "vld1.8 {q0}, [%1]! \n" + "subs %3, %3, #16 \n" + "vst1.8 {q0}, [%0]! \n" + "bgt 100b \n" + + "99: \n" + : "+r"(dst_ptr), // %0 + "+r"(src_ptr), // %1 + "+r"(src_stride), // %2 + "+r"(dst_width), // %3 + "+r"(source_y_fraction) // %4 + : + : "cc", "memory", "q0", "q1", "d4", "d5", "q13", "q14" + ); +} + +// dr * (256 - sa) / 256 + sr = dr - dr * sa / 256 + sr +void ARGBBlendRow_NEON(const uint8* src_argb0, const uint8* src_argb1, + uint8* dst_argb, int width) { + asm volatile ( + "subs %3, #8 \n" + "blt 89f \n" + // Blend 8 pixels. + "8: \n" + "vld4.8 {d0, d1, d2, d3}, [%0]! \n" // load 8 pixels of ARGB0. + "vld4.8 {d4, d5, d6, d7}, [%1]! \n" // load 8 pixels of ARGB1. + "subs %3, %3, #8 \n" // 8 processed per loop. + "vmull.u8 q10, d4, d3 \n" // db * a + "vmull.u8 q11, d5, d3 \n" // dg * a + "vmull.u8 q12, d6, d3 \n" // dr * a + "vqrshrn.u16 d20, q10, #8 \n" // db >>= 8 + "vqrshrn.u16 d21, q11, #8 \n" // dg >>= 8 + "vqrshrn.u16 d22, q12, #8 \n" // dr >>= 8 + "vqsub.u8 q2, q2, q10 \n" // dbg - dbg * a / 256 + "vqsub.u8 d6, d6, d22 \n" // dr - dr * a / 256 + "vqadd.u8 q0, q0, q2 \n" // + sbg + "vqadd.u8 d2, d2, d6 \n" // + sr + "vmov.u8 d3, #255 \n" // a = 255 + "vst4.8 {d0, d1, d2, d3}, [%2]! \n" // store 8 pixels of ARGB. + "bge 8b \n" + + "89: \n" + "adds %3, #8-1 \n" + "blt 99f \n" + + // Blend 1 pixels. + "1: \n" + "vld4.8 {d0[0],d1[0],d2[0],d3[0]}, [%0]! \n" // load 1 pixel ARGB0. + "vld4.8 {d4[0],d5[0],d6[0],d7[0]}, [%1]! \n" // load 1 pixel ARGB1. + "subs %3, %3, #1 \n" // 1 processed per loop. + "vmull.u8 q10, d4, d3 \n" // db * a + "vmull.u8 q11, d5, d3 \n" // dg * a + "vmull.u8 q12, d6, d3 \n" // dr * a + "vqrshrn.u16 d20, q10, #8 \n" // db >>= 8 + "vqrshrn.u16 d21, q11, #8 \n" // dg >>= 8 + "vqrshrn.u16 d22, q12, #8 \n" // dr >>= 8 + "vqsub.u8 q2, q2, q10 \n" // dbg - dbg * a / 256 + "vqsub.u8 d6, d6, d22 \n" // dr - dr * a / 256 + "vqadd.u8 q0, q0, q2 \n" // + sbg + "vqadd.u8 d2, d2, d6 \n" // + sr + "vmov.u8 d3, #255 \n" // a = 255 + "vst4.8 {d0[0],d1[0],d2[0],d3[0]}, [%2]! \n" // store 1 pixel. + "bge 1b \n" + + "99: \n" + + : "+r"(src_argb0), // %0 + "+r"(src_argb1), // %1 + "+r"(dst_argb), // %2 + "+r"(width) // %3 + : + : "cc", "memory", "q0", "q1", "q2", "q3", "q10", "q11", "q12" + ); +} + +// Attenuate 8 pixels at a time. +void ARGBAttenuateRow_NEON(const uint8* src_argb, uint8* dst_argb, int width) { + asm volatile ( + // Attenuate 8 pixels. + "1: \n" + "vld4.8 {d0, d1, d2, d3}, [%0]! \n" // load 8 pixels of ARGB. + "subs %2, %2, #8 \n" // 8 processed per loop. + "vmull.u8 q10, d0, d3 \n" // b * a + "vmull.u8 q11, d1, d3 \n" // g * a + "vmull.u8 q12, d2, d3 \n" // r * a + "vqrshrn.u16 d0, q10, #8 \n" // b >>= 8 + "vqrshrn.u16 d1, q11, #8 \n" // g >>= 8 + "vqrshrn.u16 d2, q12, #8 \n" // r >>= 8 + "vst4.8 {d0, d1, d2, d3}, [%1]! \n" // store 8 pixels of ARGB. + "bgt 1b \n" + : "+r"(src_argb), // %0 + "+r"(dst_argb), // %1 + "+r"(width) // %2 + : + : "cc", "memory", "q0", "q1", "q10", "q11", "q12" + ); +} + +// Quantize 8 ARGB pixels (32 bytes). +// dst = (dst * scale >> 16) * interval_size + interval_offset; +void ARGBQuantizeRow_NEON(uint8* dst_argb, int scale, int interval_size, + int interval_offset, int width) { + asm volatile ( + "vdup.u16 q8, %2 \n" + "vshr.u16 q8, q8, #1 \n" // scale >>= 1 + "vdup.u16 q9, %3 \n" // interval multiply. + "vdup.u16 q10, %4 \n" // interval add + + // 8 pixel loop. + ".p2align 2 \n" + "1: \n" + "vld4.8 {d0, d2, d4, d6}, [%0] \n" // load 8 pixels of ARGB. + "subs %1, %1, #8 \n" // 8 processed per loop. + "vmovl.u8 q0, d0 \n" // b (0 .. 255) + "vmovl.u8 q1, d2 \n" + "vmovl.u8 q2, d4 \n" + "vqdmulh.s16 q0, q0, q8 \n" // b * scale + "vqdmulh.s16 q1, q1, q8 \n" // g + "vqdmulh.s16 q2, q2, q8 \n" // r + "vmul.u16 q0, q0, q9 \n" // b * interval_size + "vmul.u16 q1, q1, q9 \n" // g + "vmul.u16 q2, q2, q9 \n" // r + "vadd.u16 q0, q0, q10 \n" // b + interval_offset + "vadd.u16 q1, q1, q10 \n" // g + "vadd.u16 q2, q2, q10 \n" // r + "vqmovn.u16 d0, q0 \n" + "vqmovn.u16 d2, q1 \n" + "vqmovn.u16 d4, q2 \n" + "vst4.8 {d0, d2, d4, d6}, [%0]! \n" // store 8 pixels of ARGB. + "bgt 1b \n" + : "+r"(dst_argb), // %0 + "+r"(width) // %1 + : "r"(scale), // %2 + "r"(interval_size), // %3 + "r"(interval_offset) // %4 + : "cc", "memory", "q0", "q1", "q2", "q3", "q8", "q9", "q10" + ); +} + +// Shade 8 pixels at a time by specified value. +// NOTE vqrdmulh.s16 q10, q10, d0[0] must use a scaler register from 0 to 8. +// Rounding in vqrdmulh does +1 to high if high bit of low s16 is set. +void ARGBShadeRow_NEON(const uint8* src_argb, uint8* dst_argb, int width, + uint32 value) { + asm volatile ( + "vdup.u32 q0, %3 \n" // duplicate scale value. + "vzip.u8 d0, d1 \n" // d0 aarrggbb. + "vshr.u16 q0, q0, #1 \n" // scale / 2. + + // 8 pixel loop. + ".p2align 2 \n" + "1: \n" + "vld4.8 {d20, d22, d24, d26}, [%0]! \n" // load 8 pixels of ARGB. + "subs %2, %2, #8 \n" // 8 processed per loop. + "vmovl.u8 q10, d20 \n" // b (0 .. 255) + "vmovl.u8 q11, d22 \n" + "vmovl.u8 q12, d24 \n" + "vmovl.u8 q13, d26 \n" + "vqrdmulh.s16 q10, q10, d0[0] \n" // b * scale * 2 + "vqrdmulh.s16 q11, q11, d0[1] \n" // g + "vqrdmulh.s16 q12, q12, d0[2] \n" // r + "vqrdmulh.s16 q13, q13, d0[3] \n" // a + "vqmovn.u16 d20, q10 \n" + "vqmovn.u16 d22, q11 \n" + "vqmovn.u16 d24, q12 \n" + "vqmovn.u16 d26, q13 \n" + "vst4.8 {d20, d22, d24, d26}, [%1]! \n" // store 8 pixels of ARGB. + "bgt 1b \n" + : "+r"(src_argb), // %0 + "+r"(dst_argb), // %1 + "+r"(width) // %2 + : "r"(value) // %3 + : "cc", "memory", "q0", "q10", "q11", "q12", "q13" + ); +} + +// Convert 8 ARGB pixels (64 bytes) to 8 Gray ARGB pixels +// Similar to ARGBToYJ but stores ARGB. +// C code is (15 * b + 75 * g + 38 * r + 64) >> 7; +void ARGBGrayRow_NEON(const uint8* src_argb, uint8* dst_argb, int width) { + asm volatile ( + "vmov.u8 d24, #15 \n" // B * 0.11400 coefficient + "vmov.u8 d25, #75 \n" // G * 0.58700 coefficient + "vmov.u8 d26, #38 \n" // R * 0.29900 coefficient + ".p2align 2 \n" + "1: \n" + "vld4.8 {d0, d1, d2, d3}, [%0]! \n" // load 8 ARGB pixels. + "subs %2, %2, #8 \n" // 8 processed per loop. + "vmull.u8 q2, d0, d24 \n" // B + "vmlal.u8 q2, d1, d25 \n" // G + "vmlal.u8 q2, d2, d26 \n" // R + "vqrshrun.s16 d0, q2, #7 \n" // 15 bit to 8 bit B + "vmov d1, d0 \n" // G + "vmov d2, d0 \n" // R + "vst4.8 {d0, d1, d2, d3}, [%1]! \n" // store 8 ARGB pixels. + "bgt 1b \n" + : "+r"(src_argb), // %0 + "+r"(dst_argb), // %1 + "+r"(width) // %2 + : + : "cc", "memory", "q0", "q1", "q2", "q12", "q13" + ); +} + +// Convert 8 ARGB pixels (32 bytes) to 8 Sepia ARGB pixels. +// b = (r * 35 + g * 68 + b * 17) >> 7 +// g = (r * 45 + g * 88 + b * 22) >> 7 +// r = (r * 50 + g * 98 + b * 24) >> 7 +void ARGBSepiaRow_NEON(uint8* dst_argb, int width) { + asm volatile ( + "vmov.u8 d20, #17 \n" // BB coefficient + "vmov.u8 d21, #68 \n" // BG coefficient + "vmov.u8 d22, #35 \n" // BR coefficient + "vmov.u8 d24, #22 \n" // GB coefficient + "vmov.u8 d25, #88 \n" // GG coefficient + "vmov.u8 d26, #45 \n" // GR coefficient + "vmov.u8 d28, #24 \n" // BB coefficient + "vmov.u8 d29, #98 \n" // BG coefficient + "vmov.u8 d30, #50 \n" // BR coefficient + ".p2align 2 \n" + "1: \n" + "vld4.8 {d0, d1, d2, d3}, [%0] \n" // load 8 ARGB pixels. + "subs %1, %1, #8 \n" // 8 processed per loop. + "vmull.u8 q2, d0, d20 \n" // B to Sepia B + "vmlal.u8 q2, d1, d21 \n" // G + "vmlal.u8 q2, d2, d22 \n" // R + "vmull.u8 q3, d0, d24 \n" // B to Sepia G + "vmlal.u8 q3, d1, d25 \n" // G + "vmlal.u8 q3, d2, d26 \n" // R + "vmull.u8 q8, d0, d28 \n" // B to Sepia R + "vmlal.u8 q8, d1, d29 \n" // G + "vmlal.u8 q8, d2, d30 \n" // R + "vqshrn.u16 d0, q2, #7 \n" // 16 bit to 8 bit B + "vqshrn.u16 d1, q3, #7 \n" // 16 bit to 8 bit G + "vqshrn.u16 d2, q8, #7 \n" // 16 bit to 8 bit R + "vst4.8 {d0, d1, d2, d3}, [%0]! \n" // store 8 ARGB pixels. + "bgt 1b \n" + : "+r"(dst_argb), // %0 + "+r"(width) // %1 + : + : "cc", "memory", "q0", "q1", "q2", "q3", + "q10", "q11", "q12", "q13", "q14", "q15" + ); +} + +// Tranform 8 ARGB pixels (32 bytes) with color matrix. +// Same as Sepia except matrix is provided. +void ARGBColorMatrixRow_NEON(uint8* dst_argb, const int8* matrix_argb, + int width) { + asm volatile ( + "vld1.8 {q2}, [%2] \n" // load 3 ARGB vectors. + "vmovl.s8 q0, d4 \n" // B,G coefficients s16. + "vmovl.s8 q1, d5 \n" // R coefficients s16. + + ".p2align 2 \n" + "1: \n" + "vld4.8 {d16, d18, d20, d22}, [%0] \n" // load 8 ARGB pixels. + "subs %1, %1, #8 \n" // 8 processed per loop. + "vmovl.u8 q8, d16 \n" // b (0 .. 255) 16 bit + "vmovl.u8 q9, d18 \n" // g + "vmovl.u8 q10, d20 \n" // r + "vmovl.u8 q15, d22 \n" // a + "vmul.s16 q12, q8, d0[0] \n" // B = B * Matrix B + "vmul.s16 q13, q8, d1[0] \n" // G = B * Matrix G + "vmul.s16 q14, q8, d2[0] \n" // R = B * Matrix R + "vmul.s16 q4, q9, d0[1] \n" // B += G * Matrix B + "vmul.s16 q5, q9, d1[1] \n" // G += G * Matrix G + "vmul.s16 q6, q9, d2[1] \n" // R += G * Matrix R + "vqadd.s16 q12, q12, q4 \n" // Accumulate B + "vqadd.s16 q13, q13, q5 \n" // Accumulate G + "vqadd.s16 q14, q14, q6 \n" // Accumulate R + "vmul.s16 q4, q10, d0[2] \n" // B += R * Matrix B + "vmul.s16 q5, q10, d1[2] \n" // G += R * Matrix G + "vmul.s16 q6, q10, d2[2] \n" // R += R * Matrix R + "vqadd.s16 q12, q12, q4 \n" // Accumulate B + "vqadd.s16 q13, q13, q5 \n" // Accumulate G + "vqadd.s16 q14, q14, q6 \n" // Accumulate R + "vmul.s16 q4, q15, d0[3] \n" // B += A * Matrix B + "vmul.s16 q5, q15, d1[3] \n" // G += A * Matrix G + "vmul.s16 q6, q15, d2[3] \n" // R += A * Matrix R + "vqadd.s16 q12, q12, q4 \n" // Accumulate B + "vqadd.s16 q13, q13, q5 \n" // Accumulate G + "vqadd.s16 q14, q14, q6 \n" // Accumulate R + "vqshrun.s16 d16, q12, #7 \n" // 16 bit to 8 bit B + "vqshrun.s16 d18, q13, #7 \n" // 16 bit to 8 bit G + "vqshrun.s16 d20, q14, #7 \n" // 16 bit to 8 bit R + "vst4.8 {d16, d18, d20, d22}, [%0]! \n" // store 8 ARGB pixels. + "bgt 1b \n" + : "+r"(dst_argb), // %0 + "+r"(width) // %1 + : "r"(matrix_argb) // %2 + : "cc", "memory", "q0", "q1", "q2", "q3", "q4", "q5", "q6", "q8", "q9", + "q10", "q11", "q12", "q13", "q14", "q15" + ); +} + +// TODO(fbarchard): fix vqshrun in ARGBMultiplyRow_NEON and reenable. +#ifdef HAS_ARGBMULTIPLYROW_NEON +// Multiply 2 rows of ARGB pixels together, 8 pixels at a time. +void ARGBMultiplyRow_NEON(const uint8* src_argb0, const uint8* src_argb1, + uint8* dst_argb, int width) { + asm volatile ( + // 8 pixel loop. + ".p2align 2 \n" + "1: \n" + "vld4.8 {d0, d2, d4, d6}, [%0]! \n" // load 8 ARGB pixels. + "vld4.8 {d1, d3, d5, d7}, [%1]! \n" // load 8 more ARGB pixels. + "subs %3, %3, #8 \n" // 8 processed per loop. + "vmull.u8 q0, d0, d1 \n" // multiply B + "vmull.u8 q1, d2, d3 \n" // multiply G + "vmull.u8 q2, d4, d5 \n" // multiply R + "vmull.u8 q3, d6, d7 \n" // multiply A + "vrshrn.u16 d0, q0, #8 \n" // 16 bit to 8 bit B + "vrshrn.u16 d1, q1, #8 \n" // 16 bit to 8 bit G + "vrshrn.u16 d2, q2, #8 \n" // 16 bit to 8 bit R + "vrshrn.u16 d3, q3, #8 \n" // 16 bit to 8 bit A + "vst4.8 {d0, d1, d2, d3}, [%2]! \n" // store 8 ARGB pixels. + "bgt 1b \n" + + : "+r"(src_argb0), // %0 + "+r"(src_argb1), // %1 + "+r"(dst_argb), // %2 + "+r"(width) // %3 + : + : "cc", "memory", "q0", "q1", "q2", "q3" + ); +} +#endif // HAS_ARGBMULTIPLYROW_NEON + +// Add 2 rows of ARGB pixels together, 8 pixels at a time. +void ARGBAddRow_NEON(const uint8* src_argb0, const uint8* src_argb1, + uint8* dst_argb, int width) { + asm volatile ( + // 8 pixel loop. + ".p2align 2 \n" + "1: \n" + "vld4.8 {d0, d1, d2, d3}, [%0]! \n" // load 8 ARGB pixels. + "vld4.8 {d4, d5, d6, d7}, [%1]! \n" // load 8 more ARGB pixels. + "subs %3, %3, #8 \n" // 8 processed per loop. + "vqadd.u8 q0, q0, q2 \n" // add B, G + "vqadd.u8 q1, q1, q3 \n" // add R, A + "vst4.8 {d0, d1, d2, d3}, [%2]! \n" // store 8 ARGB pixels. + "bgt 1b \n" + + : "+r"(src_argb0), // %0 + "+r"(src_argb1), // %1 + "+r"(dst_argb), // %2 + "+r"(width) // %3 + : + : "cc", "memory", "q0", "q1", "q2", "q3" + ); +} + +// Subtract 2 rows of ARGB pixels, 8 pixels at a time. +void ARGBSubtractRow_NEON(const uint8* src_argb0, const uint8* src_argb1, + uint8* dst_argb, int width) { + asm volatile ( + // 8 pixel loop. + ".p2align 2 \n" + "1: \n" + "vld4.8 {d0, d1, d2, d3}, [%0]! \n" // load 8 ARGB pixels. + "vld4.8 {d4, d5, d6, d7}, [%1]! \n" // load 8 more ARGB pixels. + "subs %3, %3, #8 \n" // 8 processed per loop. + "vqsub.u8 q0, q0, q2 \n" // subtract B, G + "vqsub.u8 q1, q1, q3 \n" // subtract R, A + "vst4.8 {d0, d1, d2, d3}, [%2]! \n" // store 8 ARGB pixels. + "bgt 1b \n" + + : "+r"(src_argb0), // %0 + "+r"(src_argb1), // %1 + "+r"(dst_argb), // %2 + "+r"(width) // %3 + : + : "cc", "memory", "q0", "q1", "q2", "q3" + ); +} + +// Adds Sobel X and Sobel Y and stores Sobel into ARGB. +// A = 255 +// R = Sobel +// G = Sobel +// B = Sobel +void SobelRow_NEON(const uint8* src_sobelx, const uint8* src_sobely, + uint8* dst_argb, int width) { + asm volatile ( + "vmov.u8 d3, #255 \n" // alpha + // 8 pixel loop. + ".p2align 2 \n" + "1: \n" + "vld1.8 {d0}, [%0]! \n" // load 8 sobelx. + "vld1.8 {d1}, [%1]! \n" // load 8 sobely. + "subs %3, %3, #8 \n" // 8 processed per loop. + "vqadd.u8 d0, d0, d1 \n" // add + "vmov.u8 d1, d0 \n" + "vmov.u8 d2, d0 \n" + "vst4.8 {d0, d1, d2, d3}, [%2]! \n" // store 8 ARGB pixels. + "bgt 1b \n" + : "+r"(src_sobelx), // %0 + "+r"(src_sobely), // %1 + "+r"(dst_argb), // %2 + "+r"(width) // %3 + : + : "cc", "memory", "q0", "q1" + ); +} + +// Mixes Sobel X, Sobel Y and Sobel into ARGB. +// A = 255 +// R = Sobel X +// G = Sobel +// B = Sobel Y +void SobelXYRow_NEON(const uint8* src_sobelx, const uint8* src_sobely, + uint8* dst_argb, int width) { + asm volatile ( + "vmov.u8 d3, #255 \n" // alpha + // 8 pixel loop. + ".p2align 2 \n" + "1: \n" + "vld1.8 {d2}, [%0]! \n" // load 8 sobelx. + "vld1.8 {d0}, [%1]! \n" // load 8 sobely. + "subs %3, %3, #8 \n" // 8 processed per loop. + "vqadd.u8 d1, d0, d2 \n" // add + "vst4.8 {d0, d1, d2, d3}, [%2]! \n" // store 8 ARGB pixels. + "bgt 1b \n" + : "+r"(src_sobelx), // %0 + "+r"(src_sobely), // %1 + "+r"(dst_argb), // %2 + "+r"(width) // %3 + : + : "cc", "memory", "q0", "q1" + ); +} + +// SobelX as a matrix is +// -1 0 1 +// -2 0 2 +// -1 0 1 +void SobelXRow_NEON(const uint8* src_y0, const uint8* src_y1, + const uint8* src_y2, uint8* dst_sobelx, int width) { + asm volatile ( + ".p2align 2 \n" + "1: \n" + "vld1.8 {d0}, [%0],%5 \n" // top + "vld1.8 {d1}, [%0],%6 \n" + "vsubl.u8 q0, d0, d1 \n" + "vld1.8 {d2}, [%1],%5 \n" // center * 2 + "vld1.8 {d3}, [%1],%6 \n" + "vsubl.u8 q1, d2, d3 \n" + "vadd.s16 q0, q0, q1 \n" + "vadd.s16 q0, q0, q1 \n" + "vld1.8 {d2}, [%2],%5 \n" // bottom + "vld1.8 {d3}, [%2],%6 \n" + "subs %4, %4, #8 \n" // 8 pixels + "vsubl.u8 q1, d2, d3 \n" + "vadd.s16 q0, q0, q1 \n" + "vabs.s16 q0, q0 \n" + "vqmovn.u16 d0, q0 \n" + "vst1.8 {d0}, [%3]! \n" // store 8 sobelx + "bgt 1b \n" + : "+r"(src_y0), // %0 + "+r"(src_y1), // %1 + "+r"(src_y2), // %2 + "+r"(dst_sobelx), // %3 + "+r"(width) // %4 + : "r"(2), // %5 + "r"(6) // %6 + : "cc", "memory", "q0", "q1" // Clobber List + ); +} + +// SobelY as a matrix is +// -1 -2 -1 +// 0 0 0 +// 1 2 1 +void SobelYRow_NEON(const uint8* src_y0, const uint8* src_y1, + uint8* dst_sobely, int width) { + asm volatile ( + ".p2align 2 \n" + "1: \n" + "vld1.8 {d0}, [%0],%4 \n" // left + "vld1.8 {d1}, [%1],%4 \n" + "vsubl.u8 q0, d0, d1 \n" + "vld1.8 {d2}, [%0],%4 \n" // center * 2 + "vld1.8 {d3}, [%1],%4 \n" + "vsubl.u8 q1, d2, d3 \n" + "vadd.s16 q0, q0, q1 \n" + "vadd.s16 q0, q0, q1 \n" + "vld1.8 {d2}, [%0],%5 \n" // right + "vld1.8 {d3}, [%1],%5 \n" + "subs %3, %3, #8 \n" // 8 pixels + "vsubl.u8 q1, d2, d3 \n" + "vadd.s16 q0, q0, q1 \n" + "vabs.s16 q0, q0 \n" + "vqmovn.u16 d0, q0 \n" + "vst1.8 {d0}, [%2]! \n" // store 8 sobely + "bgt 1b \n" + : "+r"(src_y0), // %0 + "+r"(src_y1), // %1 + "+r"(dst_sobely), // %2 + "+r"(width) // %3 + : "r"(1), // %4 + "r"(6) // %5 + : "cc", "memory", "q0", "q1" // Clobber List + ); +} +#endif // __ARM_NEON__ + +#ifdef __cplusplus +} // extern "C" +} // namespace libyuv +#endif diff --git a/chromium/third_party/libyuv/source/row_posix.cc b/chromium/third_party/libyuv/source/row_posix.cc new file mode 100644 index 00000000000..b92a9f5c13b --- /dev/null +++ b/chromium/third_party/libyuv/source/row_posix.cc @@ -0,0 +1,5409 @@ +/* + * Copyright 2011 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include "libyuv/row.h" + +#include "libyuv/basic_types.h" + +#ifdef __cplusplus +namespace libyuv { +extern "C" { +#endif + +// This module is for GCC x86 and x64 +#if !defined(LIBYUV_DISABLE_X86) && (defined(__x86_64__) || defined(__i386__)) + +// GCC 4.2 on OSX has link error when passing static or const to inline. +// TODO(fbarchard): Use static const when gcc 4.2 support is dropped. +#ifdef __APPLE__ +#define CONST +#else +#define CONST static const +#endif + +#ifdef HAS_ARGBTOYROW_SSSE3 + +// Constants for ARGB +CONST vec8 kARGBToY = { + 13, 65, 33, 0, 13, 65, 33, 0, 13, 65, 33, 0, 13, 65, 33, 0 +}; + +// JPeg full range. +CONST vec8 kARGBToYJ = { + 15, 75, 38, 0, 15, 75, 38, 0, 15, 75, 38, 0, 15, 75, 38, 0 +}; + +CONST vec8 kARGBToU = { + 112, -74, -38, 0, 112, -74, -38, 0, 112, -74, -38, 0, 112, -74, -38, 0 +}; + +CONST vec8 kARGBToUJ = { + 127, -84, -43, 0, 127, -84, -43, 0, 127, -84, -43, 0, 127, -84, -43, 0 +}; + +CONST vec8 kARGBToV = { + -18, -94, 112, 0, -18, -94, 112, 0, -18, -94, 112, 0, -18, -94, 112, 0, +}; + +CONST vec8 kARGBToVJ = { + -20, -107, 127, 0, -20, -107, 127, 0, -20, -107, 127, 0, -20, -107, 127, 0 +}; + +// Constants for BGRA +CONST vec8 kBGRAToY = { + 0, 33, 65, 13, 0, 33, 65, 13, 0, 33, 65, 13, 0, 33, 65, 13 +}; + +CONST vec8 kBGRAToU = { + 0, -38, -74, 112, 0, -38, -74, 112, 0, -38, -74, 112, 0, -38, -74, 112 +}; + +CONST vec8 kBGRAToV = { + 0, 112, -94, -18, 0, 112, -94, -18, 0, 112, -94, -18, 0, 112, -94, -18 +}; + +// Constants for ABGR +CONST vec8 kABGRToY = { + 33, 65, 13, 0, 33, 65, 13, 0, 33, 65, 13, 0, 33, 65, 13, 0 +}; + +CONST vec8 kABGRToU = { + -38, -74, 112, 0, -38, -74, 112, 0, -38, -74, 112, 0, -38, -74, 112, 0 +}; + +CONST vec8 kABGRToV = { + 112, -94, -18, 0, 112, -94, -18, 0, 112, -94, -18, 0, 112, -94, -18, 0 +}; + +// Constants for RGBA. +CONST vec8 kRGBAToY = { + 0, 13, 65, 33, 0, 13, 65, 33, 0, 13, 65, 33, 0, 13, 65, 33 +}; + +CONST vec8 kRGBAToU = { + 0, 112, -74, -38, 0, 112, -74, -38, 0, 112, -74, -38, 0, 112, -74, -38 +}; + +CONST vec8 kRGBAToV = { + 0, -18, -94, 112, 0, -18, -94, 112, 0, -18, -94, 112, 0, -18, -94, 112 +}; + +CONST uvec8 kAddY16 = { + 16u, 16u, 16u, 16u, 16u, 16u, 16u, 16u, 16u, 16u, 16u, 16u, 16u, 16u, 16u, 16u +}; + +CONST vec16 kAddYJ64 = { + 64, 64, 64, 64, 64, 64, 64, 64 +}; + +CONST uvec8 kAddUV128 = { + 128u, 128u, 128u, 128u, 128u, 128u, 128u, 128u, + 128u, 128u, 128u, 128u, 128u, 128u, 128u, 128u +}; + +CONST uvec16 kAddUVJ128 = { + 0x8080u, 0x8080u, 0x8080u, 0x8080u, 0x8080u, 0x8080u, 0x8080u, 0x8080u +}; + +// Shuffle table for converting RGB24 to ARGB. +CONST uvec8 kShuffleMaskRGB24ToARGB = { + 0u, 1u, 2u, 12u, 3u, 4u, 5u, 13u, 6u, 7u, 8u, 14u, 9u, 10u, 11u, 15u +}; + +// Shuffle table for converting RAW to ARGB. +CONST uvec8 kShuffleMaskRAWToARGB = { + 2u, 1u, 0u, 12u, 5u, 4u, 3u, 13u, 8u, 7u, 6u, 14u, 11u, 10u, 9u, 15u +}; + +// Shuffle table for converting ARGB to RGB24. +CONST uvec8 kShuffleMaskARGBToRGB24 = { + 0u, 1u, 2u, 4u, 5u, 6u, 8u, 9u, 10u, 12u, 13u, 14u, 128u, 128u, 128u, 128u +}; + +// Shuffle table for converting ARGB to RAW. +CONST uvec8 kShuffleMaskARGBToRAW = { + 2u, 1u, 0u, 6u, 5u, 4u, 10u, 9u, 8u, 14u, 13u, 12u, 128u, 128u, 128u, 128u +}; + +// Shuffle table for converting ARGBToRGB24 for I422ToRGB24. First 8 + next 4 +CONST uvec8 kShuffleMaskARGBToRGB24_0 = { + 0u, 1u, 2u, 4u, 5u, 6u, 8u, 9u, 128u, 128u, 128u, 128u, 10u, 12u, 13u, 14u +}; + +// Shuffle table for converting ARGB to RAW. +CONST uvec8 kShuffleMaskARGBToRAW_0 = { + 2u, 1u, 0u, 6u, 5u, 4u, 10u, 9u, 128u, 128u, 128u, 128u, 8u, 14u, 13u, 12u +}; + +void I400ToARGBRow_SSE2(const uint8* src_y, uint8* dst_argb, int pix) { + asm volatile ( + "pcmpeqb %%xmm5,%%xmm5 \n" + "pslld $0x18,%%xmm5 \n" + ".p2align 4 \n" + "1: \n" + "movq (%0),%%xmm0 \n" + "lea 0x8(%0),%0 \n" + "punpcklbw %%xmm0,%%xmm0 \n" + "movdqa %%xmm0,%%xmm1 \n" + "punpcklwd %%xmm0,%%xmm0 \n" + "punpckhwd %%xmm1,%%xmm1 \n" + "por %%xmm5,%%xmm0 \n" + "por %%xmm5,%%xmm1 \n" + "movdqa %%xmm0,(%1) \n" + "movdqa %%xmm1,0x10(%1) \n" + "lea 0x20(%1),%1 \n" + "sub $0x8,%2 \n" + "jg 1b \n" + : "+r"(src_y), // %0 + "+r"(dst_argb), // %1 + "+r"(pix) // %2 + : + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm5" +#endif + ); +} + +void I400ToARGBRow_Unaligned_SSE2(const uint8* src_y, uint8* dst_argb, + int pix) { + asm volatile ( + "pcmpeqb %%xmm5,%%xmm5 \n" + "pslld $0x18,%%xmm5 \n" + ".p2align 4 \n" + "1: \n" + "movq (%0),%%xmm0 \n" + "lea 0x8(%0),%0 \n" + "punpcklbw %%xmm0,%%xmm0 \n" + "movdqa %%xmm0,%%xmm1 \n" + "punpcklwd %%xmm0,%%xmm0 \n" + "punpckhwd %%xmm1,%%xmm1 \n" + "por %%xmm5,%%xmm0 \n" + "por %%xmm5,%%xmm1 \n" + "movdqu %%xmm0,(%1) \n" + "movdqu %%xmm1,0x10(%1) \n" + "lea 0x20(%1),%1 \n" + "sub $0x8,%2 \n" + "jg 1b \n" + : "+r"(src_y), // %0 + "+r"(dst_argb), // %1 + "+r"(pix) // %2 + : + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm5" +#endif + ); +} + +void RGB24ToARGBRow_SSSE3(const uint8* src_rgb24, uint8* dst_argb, int pix) { + asm volatile ( + "pcmpeqb %%xmm5,%%xmm5 \n" // generate mask 0xff000000 + "pslld $0x18,%%xmm5 \n" + "movdqa %3,%%xmm4 \n" + ".p2align 4 \n" + "1: \n" + "movdqu (%0),%%xmm0 \n" + "movdqu 0x10(%0),%%xmm1 \n" + "movdqu 0x20(%0),%%xmm3 \n" + "lea 0x30(%0),%0 \n" + "movdqa %%xmm3,%%xmm2 \n" + "palignr $0x8,%%xmm1,%%xmm2 \n" + "pshufb %%xmm4,%%xmm2 \n" + "por %%xmm5,%%xmm2 \n" + "palignr $0xc,%%xmm0,%%xmm1 \n" + "pshufb %%xmm4,%%xmm0 \n" + "movdqa %%xmm2,0x20(%1) \n" + "por %%xmm5,%%xmm0 \n" + "pshufb %%xmm4,%%xmm1 \n" + "movdqa %%xmm0,(%1) \n" + "por %%xmm5,%%xmm1 \n" + "palignr $0x4,%%xmm3,%%xmm3 \n" + "pshufb %%xmm4,%%xmm3 \n" + "movdqa %%xmm1,0x10(%1) \n" + "por %%xmm5,%%xmm3 \n" + "sub $0x10,%2 \n" + "movdqa %%xmm3,0x30(%1) \n" + "lea 0x40(%1),%1 \n" + "jg 1b \n" + : "+r"(src_rgb24), // %0 + "+r"(dst_argb), // %1 + "+r"(pix) // %2 + : "m"(kShuffleMaskRGB24ToARGB) // %3 + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5" +#endif + ); +} + +void RAWToARGBRow_SSSE3(const uint8* src_raw, uint8* dst_argb, int pix) { + asm volatile ( + "pcmpeqb %%xmm5,%%xmm5 \n" // generate mask 0xff000000 + "pslld $0x18,%%xmm5 \n" + "movdqa %3,%%xmm4 \n" + ".p2align 4 \n" + "1: \n" + "movdqu (%0),%%xmm0 \n" + "movdqu 0x10(%0),%%xmm1 \n" + "movdqu 0x20(%0),%%xmm3 \n" + "lea 0x30(%0),%0 \n" + "movdqa %%xmm3,%%xmm2 \n" + "palignr $0x8,%%xmm1,%%xmm2 \n" + "pshufb %%xmm4,%%xmm2 \n" + "por %%xmm5,%%xmm2 \n" + "palignr $0xc,%%xmm0,%%xmm1 \n" + "pshufb %%xmm4,%%xmm0 \n" + "movdqa %%xmm2,0x20(%1) \n" + "por %%xmm5,%%xmm0 \n" + "pshufb %%xmm4,%%xmm1 \n" + "movdqa %%xmm0,(%1) \n" + "por %%xmm5,%%xmm1 \n" + "palignr $0x4,%%xmm3,%%xmm3 \n" + "pshufb %%xmm4,%%xmm3 \n" + "movdqa %%xmm1,0x10(%1) \n" + "por %%xmm5,%%xmm3 \n" + "sub $0x10,%2 \n" + "movdqa %%xmm3,0x30(%1) \n" + "lea 0x40(%1),%1 \n" + "jg 1b \n" + : "+r"(src_raw), // %0 + "+r"(dst_argb), // %1 + "+r"(pix) // %2 + : "m"(kShuffleMaskRAWToARGB) // %3 + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5" +#endif + ); +} + +void RGB565ToARGBRow_SSE2(const uint8* src, uint8* dst, int pix) { + asm volatile ( + "mov $0x1080108,%%eax \n" + "movd %%eax,%%xmm5 \n" + "pshufd $0x0,%%xmm5,%%xmm5 \n" + "mov $0x20802080,%%eax \n" + "movd %%eax,%%xmm6 \n" + "pshufd $0x0,%%xmm6,%%xmm6 \n" + "pcmpeqb %%xmm3,%%xmm3 \n" + "psllw $0xb,%%xmm3 \n" + "pcmpeqb %%xmm4,%%xmm4 \n" + "psllw $0xa,%%xmm4 \n" + "psrlw $0x5,%%xmm4 \n" + "pcmpeqb %%xmm7,%%xmm7 \n" + "psllw $0x8,%%xmm7 \n" + "sub %0,%1 \n" + "sub %0,%1 \n" + ".p2align 4 \n" + "1: \n" + "movdqu (%0),%%xmm0 \n" + "movdqa %%xmm0,%%xmm1 \n" + "movdqa %%xmm0,%%xmm2 \n" + "pand %%xmm3,%%xmm1 \n" + "psllw $0xb,%%xmm2 \n" + "pmulhuw %%xmm5,%%xmm1 \n" + "pmulhuw %%xmm5,%%xmm2 \n" + "psllw $0x8,%%xmm1 \n" + "por %%xmm2,%%xmm1 \n" + "pand %%xmm4,%%xmm0 \n" + "pmulhuw %%xmm6,%%xmm0 \n" + "por %%xmm7,%%xmm0 \n" + "movdqa %%xmm1,%%xmm2 \n" + "punpcklbw %%xmm0,%%xmm1 \n" + "punpckhbw %%xmm0,%%xmm2 \n" + "movdqa %%xmm1,(%1,%0,2) \n" + "movdqa %%xmm2,0x10(%1,%0,2) \n" + "lea 0x10(%0),%0 \n" + "sub $0x8,%2 \n" + "jg 1b \n" + : "+r"(src), // %0 + "+r"(dst), // %1 + "+r"(pix) // %2 + : + : "memory", "cc", "eax" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7" +#endif + ); +} + +void ARGB1555ToARGBRow_SSE2(const uint8* src, uint8* dst, int pix) { + asm volatile ( + "mov $0x1080108,%%eax \n" + "movd %%eax,%%xmm5 \n" + "pshufd $0x0,%%xmm5,%%xmm5 \n" + "mov $0x42004200,%%eax \n" + "movd %%eax,%%xmm6 \n" + "pshufd $0x0,%%xmm6,%%xmm6 \n" + "pcmpeqb %%xmm3,%%xmm3 \n" + "psllw $0xb,%%xmm3 \n" + "movdqa %%xmm3,%%xmm4 \n" + "psrlw $0x6,%%xmm4 \n" + "pcmpeqb %%xmm7,%%xmm7 \n" + "psllw $0x8,%%xmm7 \n" + "sub %0,%1 \n" + "sub %0,%1 \n" + ".p2align 4 \n" + "1: \n" + "movdqu (%0),%%xmm0 \n" + "movdqa %%xmm0,%%xmm1 \n" + "movdqa %%xmm0,%%xmm2 \n" + "psllw $0x1,%%xmm1 \n" + "psllw $0xb,%%xmm2 \n" + "pand %%xmm3,%%xmm1 \n" + "pmulhuw %%xmm5,%%xmm2 \n" + "pmulhuw %%xmm5,%%xmm1 \n" + "psllw $0x8,%%xmm1 \n" + "por %%xmm2,%%xmm1 \n" + "movdqa %%xmm0,%%xmm2 \n" + "pand %%xmm4,%%xmm0 \n" + "psraw $0x8,%%xmm2 \n" + "pmulhuw %%xmm6,%%xmm0 \n" + "pand %%xmm7,%%xmm2 \n" + "por %%xmm2,%%xmm0 \n" + "movdqa %%xmm1,%%xmm2 \n" + "punpcklbw %%xmm0,%%xmm1 \n" + "punpckhbw %%xmm0,%%xmm2 \n" + "movdqa %%xmm1,(%1,%0,2) \n" + "movdqa %%xmm2,0x10(%1,%0,2) \n" + "lea 0x10(%0),%0 \n" + "sub $0x8,%2 \n" + "jg 1b \n" + : "+r"(src), // %0 + "+r"(dst), // %1 + "+r"(pix) // %2 + : + : "memory", "cc", "eax" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7" +#endif + ); +} + +void ARGB4444ToARGBRow_SSE2(const uint8* src, uint8* dst, int pix) { + asm volatile ( + "mov $0xf0f0f0f,%%eax \n" + "movd %%eax,%%xmm4 \n" + "pshufd $0x0,%%xmm4,%%xmm4 \n" + "movdqa %%xmm4,%%xmm5 \n" + "pslld $0x4,%%xmm5 \n" + "sub %0,%1 \n" + "sub %0,%1 \n" + ".p2align 4 \n" + "1: \n" + "movdqu (%0),%%xmm0 \n" + "movdqa %%xmm0,%%xmm2 \n" + "pand %%xmm4,%%xmm0 \n" + "pand %%xmm5,%%xmm2 \n" + "movdqa %%xmm0,%%xmm1 \n" + "movdqa %%xmm2,%%xmm3 \n" + "psllw $0x4,%%xmm1 \n" + "psrlw $0x4,%%xmm3 \n" + "por %%xmm1,%%xmm0 \n" + "por %%xmm3,%%xmm2 \n" + "movdqa %%xmm0,%%xmm1 \n" + "punpcklbw %%xmm2,%%xmm0 \n" + "punpckhbw %%xmm2,%%xmm1 \n" + "movdqa %%xmm0,(%1,%0,2) \n" + "movdqa %%xmm1,0x10(%1,%0,2) \n" + "lea 0x10(%0),%0 \n" + "sub $0x8,%2 \n" + "jg 1b \n" + : "+r"(src), // %0 + "+r"(dst), // %1 + "+r"(pix) // %2 + : + : "memory", "cc", "eax" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5" +#endif + ); +} + +void ARGBToRGB24Row_SSSE3(const uint8* src, uint8* dst, int pix) { + asm volatile ( + "movdqa %3,%%xmm6 \n" + ".p2align 4 \n" + "1: \n" + "movdqa (%0),%%xmm0 \n" + "movdqa 0x10(%0),%%xmm1 \n" + "movdqa 0x20(%0),%%xmm2 \n" + "movdqa 0x30(%0),%%xmm3 \n" + "lea 0x40(%0),%0 \n" + "pshufb %%xmm6,%%xmm0 \n" + "pshufb %%xmm6,%%xmm1 \n" + "pshufb %%xmm6,%%xmm2 \n" + "pshufb %%xmm6,%%xmm3 \n" + "movdqa %%xmm1,%%xmm4 \n" + "psrldq $0x4,%%xmm1 \n" + "pslldq $0xc,%%xmm4 \n" + "movdqa %%xmm2,%%xmm5 \n" + "por %%xmm4,%%xmm0 \n" + "pslldq $0x8,%%xmm5 \n" + "movdqa %%xmm0,(%1) \n" + "por %%xmm5,%%xmm1 \n" + "psrldq $0x8,%%xmm2 \n" + "pslldq $0x4,%%xmm3 \n" + "por %%xmm3,%%xmm2 \n" + "movdqa %%xmm1,0x10(%1) \n" + "movdqa %%xmm2,0x20(%1) \n" + "lea 0x30(%1),%1 \n" + "sub $0x10,%2 \n" + "jg 1b \n" + : "+r"(src), // %0 + "+r"(dst), // %1 + "+r"(pix) // %2 + : "m"(kShuffleMaskARGBToRGB24) // %3 + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6" +#endif + ); +} + +void ARGBToRAWRow_SSSE3(const uint8* src, uint8* dst, int pix) { + asm volatile ( + "movdqa %3,%%xmm6 \n" + ".p2align 4 \n" + "1: \n" + "movdqa (%0),%%xmm0 \n" + "movdqa 0x10(%0),%%xmm1 \n" + "movdqa 0x20(%0),%%xmm2 \n" + "movdqa 0x30(%0),%%xmm3 \n" + "lea 0x40(%0),%0 \n" + "pshufb %%xmm6,%%xmm0 \n" + "pshufb %%xmm6,%%xmm1 \n" + "pshufb %%xmm6,%%xmm2 \n" + "pshufb %%xmm6,%%xmm3 \n" + "movdqa %%xmm1,%%xmm4 \n" + "psrldq $0x4,%%xmm1 \n" + "pslldq $0xc,%%xmm4 \n" + "movdqa %%xmm2,%%xmm5 \n" + "por %%xmm4,%%xmm0 \n" + "pslldq $0x8,%%xmm5 \n" + "movdqa %%xmm0,(%1) \n" + "por %%xmm5,%%xmm1 \n" + "psrldq $0x8,%%xmm2 \n" + "pslldq $0x4,%%xmm3 \n" + "por %%xmm3,%%xmm2 \n" + "movdqa %%xmm1,0x10(%1) \n" + "movdqa %%xmm2,0x20(%1) \n" + "lea 0x30(%1),%1 \n" + "sub $0x10,%2 \n" + "jg 1b \n" + : "+r"(src), // %0 + "+r"(dst), // %1 + "+r"(pix) // %2 + : "m"(kShuffleMaskARGBToRAW) // %3 + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6" +#endif + ); +} + +void ARGBToRGB565Row_SSE2(const uint8* src, uint8* dst, int pix) { + asm volatile ( + "pcmpeqb %%xmm3,%%xmm3 \n" + "psrld $0x1b,%%xmm3 \n" + "pcmpeqb %%xmm4,%%xmm4 \n" + "psrld $0x1a,%%xmm4 \n" + "pslld $0x5,%%xmm4 \n" + "pcmpeqb %%xmm5,%%xmm5 \n" + "pslld $0xb,%%xmm5 \n" + ".p2align 4 \n" + "1: \n" + "movdqa (%0),%%xmm0 \n" + "movdqa %%xmm0,%%xmm1 \n" + "movdqa %%xmm0,%%xmm2 \n" + "pslld $0x8,%%xmm0 \n" + "psrld $0x3,%%xmm1 \n" + "psrld $0x5,%%xmm2 \n" + "psrad $0x10,%%xmm0 \n" + "pand %%xmm3,%%xmm1 \n" + "pand %%xmm4,%%xmm2 \n" + "pand %%xmm5,%%xmm0 \n" + "por %%xmm2,%%xmm1 \n" + "por %%xmm1,%%xmm0 \n" + "packssdw %%xmm0,%%xmm0 \n" + "lea 0x10(%0),%0 \n" + "movq %%xmm0,(%1) \n" + "lea 0x8(%1),%1 \n" + "sub $0x4,%2 \n" + "jg 1b \n" + : "+r"(src), // %0 + "+r"(dst), // %1 + "+r"(pix) // %2 + : + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5" +#endif + ); +} + +void ARGBToARGB1555Row_SSE2(const uint8* src, uint8* dst, int pix) { + asm volatile ( + "pcmpeqb %%xmm4,%%xmm4 \n" + "psrld $0x1b,%%xmm4 \n" + "movdqa %%xmm4,%%xmm5 \n" + "pslld $0x5,%%xmm5 \n" + "movdqa %%xmm4,%%xmm6 \n" + "pslld $0xa,%%xmm6 \n" + "pcmpeqb %%xmm7,%%xmm7 \n" + "pslld $0xf,%%xmm7 \n" + ".p2align 4 \n" + "1: \n" + "movdqa (%0),%%xmm0 \n" + "movdqa %%xmm0,%%xmm1 \n" + "movdqa %%xmm0,%%xmm2 \n" + "movdqa %%xmm0,%%xmm3 \n" + "psrad $0x10,%%xmm0 \n" + "psrld $0x3,%%xmm1 \n" + "psrld $0x6,%%xmm2 \n" + "psrld $0x9,%%xmm3 \n" + "pand %%xmm7,%%xmm0 \n" + "pand %%xmm4,%%xmm1 \n" + "pand %%xmm5,%%xmm2 \n" + "pand %%xmm6,%%xmm3 \n" + "por %%xmm1,%%xmm0 \n" + "por %%xmm3,%%xmm2 \n" + "por %%xmm2,%%xmm0 \n" + "packssdw %%xmm0,%%xmm0 \n" + "lea 0x10(%0),%0 \n" + "movq %%xmm0,(%1) \n" + "lea 0x8(%1),%1 \n" + "sub $0x4,%2 \n" + "jg 1b \n" + : "+r"(src), // %0 + "+r"(dst), // %1 + "+r"(pix) // %2 + : + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7" +#endif + ); +} + +void ARGBToARGB4444Row_SSE2(const uint8* src, uint8* dst, int pix) { + asm volatile ( + "pcmpeqb %%xmm4,%%xmm4 \n" + "psllw $0xc,%%xmm4 \n" + "movdqa %%xmm4,%%xmm3 \n" + "psrlw $0x8,%%xmm3 \n" + ".p2align 4 \n" + "1: \n" + "movdqa (%0),%%xmm0 \n" + "movdqa %%xmm0,%%xmm1 \n" + "pand %%xmm3,%%xmm0 \n" + "pand %%xmm4,%%xmm1 \n" + "psrlq $0x4,%%xmm0 \n" + "psrlq $0x8,%%xmm1 \n" + "por %%xmm1,%%xmm0 \n" + "packuswb %%xmm0,%%xmm0 \n" + "lea 0x10(%0),%0 \n" + "movq %%xmm0,(%1) \n" + "lea 0x8(%1),%1 \n" + "sub $0x4,%2 \n" + "jg 1b \n" + : "+r"(src), // %0 + "+r"(dst), // %1 + "+r"(pix) // %2 + : + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4" +#endif + ); +} + +void ARGBToYRow_SSSE3(const uint8* src_argb, uint8* dst_y, int pix) { + asm volatile ( + "movdqa %4,%%xmm5 \n" + "movdqa %3,%%xmm4 \n" + ".p2align 4 \n" + "1: \n" + "movdqa (%0),%%xmm0 \n" + "movdqa 0x10(%0),%%xmm1 \n" + "movdqa 0x20(%0),%%xmm2 \n" + "movdqa 0x30(%0),%%xmm3 \n" + "pmaddubsw %%xmm4,%%xmm0 \n" + "pmaddubsw %%xmm4,%%xmm1 \n" + "pmaddubsw %%xmm4,%%xmm2 \n" + "pmaddubsw %%xmm4,%%xmm3 \n" + "lea 0x40(%0),%0 \n" + "phaddw %%xmm1,%%xmm0 \n" + "phaddw %%xmm3,%%xmm2 \n" + "psrlw $0x7,%%xmm0 \n" + "psrlw $0x7,%%xmm2 \n" + "packuswb %%xmm2,%%xmm0 \n" + "paddb %%xmm5,%%xmm0 \n" + "sub $0x10,%2 \n" + "movdqa %%xmm0,(%1) \n" + "lea 0x10(%1),%1 \n" + "jg 1b \n" + : "+r"(src_argb), // %0 + "+r"(dst_y), // %1 + "+r"(pix) // %2 + : "m"(kARGBToY), // %3 + "m"(kAddY16) // %4 + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5" +#endif + ); +} + +void ARGBToYJRow_SSSE3(const uint8* src_argb, uint8* dst_y, int pix) { + asm volatile ( + "movdqa %3,%%xmm4 \n" + "movdqa %4,%%xmm5 \n" + ".p2align 4 \n" + "1: \n" + "movdqa (%0),%%xmm0 \n" + "movdqa 0x10(%0),%%xmm1 \n" + "movdqa 0x20(%0),%%xmm2 \n" + "movdqa 0x30(%0),%%xmm3 \n" + "pmaddubsw %%xmm4,%%xmm0 \n" + "pmaddubsw %%xmm4,%%xmm1 \n" + "pmaddubsw %%xmm4,%%xmm2 \n" + "pmaddubsw %%xmm4,%%xmm3 \n" + "lea 0x40(%0),%0 \n" + "phaddw %%xmm1,%%xmm0 \n" + "phaddw %%xmm3,%%xmm2 \n" + "paddw %%xmm5,%%xmm0 \n" + "paddw %%xmm5,%%xmm2 \n" + "psrlw $0x7,%%xmm0 \n" + "psrlw $0x7,%%xmm2 \n" + "packuswb %%xmm2,%%xmm0 \n" + "sub $0x10,%2 \n" + "movdqa %%xmm0,(%1) \n" + "lea 0x10(%1),%1 \n" + "jg 1b \n" + : "+r"(src_argb), // %0 + "+r"(dst_y), // %1 + "+r"(pix) // %2 + : "m"(kARGBToYJ), // %3 + "m"(kAddYJ64) // %4 + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5" +#endif + ); +} + +void ARGBToYRow_Unaligned_SSSE3(const uint8* src_argb, uint8* dst_y, int pix) { + asm volatile ( + "movdqa %4,%%xmm5 \n" + "movdqa %3,%%xmm4 \n" + ".p2align 4 \n" + "1: \n" + "movdqu (%0),%%xmm0 \n" + "movdqu 0x10(%0),%%xmm1 \n" + "movdqu 0x20(%0),%%xmm2 \n" + "movdqu 0x30(%0),%%xmm3 \n" + "pmaddubsw %%xmm4,%%xmm0 \n" + "pmaddubsw %%xmm4,%%xmm1 \n" + "pmaddubsw %%xmm4,%%xmm2 \n" + "pmaddubsw %%xmm4,%%xmm3 \n" + "lea 0x40(%0),%0 \n" + "phaddw %%xmm1,%%xmm0 \n" + "phaddw %%xmm3,%%xmm2 \n" + "psrlw $0x7,%%xmm0 \n" + "psrlw $0x7,%%xmm2 \n" + "packuswb %%xmm2,%%xmm0 \n" + "paddb %%xmm5,%%xmm0 \n" + "sub $0x10,%2 \n" + "movdqu %%xmm0,(%1) \n" + "lea 0x10(%1),%1 \n" + "jg 1b \n" + : "+r"(src_argb), // %0 + "+r"(dst_y), // %1 + "+r"(pix) // %2 + : "m"(kARGBToY), // %3 + "m"(kAddY16) // %4 + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5" +#endif + ); +} + +void ARGBToYJRow_Unaligned_SSSE3(const uint8* src_argb, uint8* dst_y, int pix) { + asm volatile ( + "movdqa %3,%%xmm4 \n" + "movdqa %4,%%xmm5 \n" + ".p2align 4 \n" + "1: \n" + "movdqu (%0),%%xmm0 \n" + "movdqu 0x10(%0),%%xmm1 \n" + "movdqu 0x20(%0),%%xmm2 \n" + "movdqu 0x30(%0),%%xmm3 \n" + "pmaddubsw %%xmm4,%%xmm0 \n" + "pmaddubsw %%xmm4,%%xmm1 \n" + "pmaddubsw %%xmm4,%%xmm2 \n" + "pmaddubsw %%xmm4,%%xmm3 \n" + "lea 0x40(%0),%0 \n" + "phaddw %%xmm1,%%xmm0 \n" + "phaddw %%xmm3,%%xmm2 \n" + "paddw %%xmm5,%%xmm0 \n" + "paddw %%xmm5,%%xmm2 \n" + "psrlw $0x7,%%xmm0 \n" + "psrlw $0x7,%%xmm2 \n" + "packuswb %%xmm2,%%xmm0 \n" + "sub $0x10,%2 \n" + "movdqu %%xmm0,(%1) \n" + "lea 0x10(%1),%1 \n" + "jg 1b \n" + : "+r"(src_argb), // %0 + "+r"(dst_y), // %1 + "+r"(pix) // %2 + : "m"(kARGBToYJ), // %3 + "m"(kAddYJ64) // %4 + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5" +#endif + ); +} + +// TODO(fbarchard): pass xmm constants to single block of assembly. +// fpic on GCC 4.2 for OSX runs out of GPR registers. "m" effectively takes +// 3 registers - ebx, ebp and eax. "m" can be passed with 3 normal registers, +// or 4 if stack frame is disabled. Doing 2 assembly blocks is a work around +// and considered unsafe. +void ARGBToUVRow_SSSE3(const uint8* src_argb0, int src_stride_argb, + uint8* dst_u, uint8* dst_v, int width) { + asm volatile ( + "movdqa %0,%%xmm4 \n" + "movdqa %1,%%xmm3 \n" + "movdqa %2,%%xmm5 \n" + : + : "m"(kARGBToU), // %0 + "m"(kARGBToV), // %1 + "m"(kAddUV128) // %2 + ); + asm volatile ( + "sub %1,%2 \n" + ".p2align 4 \n" + "1: \n" + "movdqa (%0),%%xmm0 \n" + "movdqa 0x10(%0),%%xmm1 \n" + "movdqa 0x20(%0),%%xmm2 \n" + "movdqa 0x30(%0),%%xmm6 \n" + "pavgb (%0,%4,1),%%xmm0 \n" + "pavgb 0x10(%0,%4,1),%%xmm1 \n" + "pavgb 0x20(%0,%4,1),%%xmm2 \n" + "pavgb 0x30(%0,%4,1),%%xmm6 \n" + "lea 0x40(%0),%0 \n" + "movdqa %%xmm0,%%xmm7 \n" + "shufps $0x88,%%xmm1,%%xmm0 \n" + "shufps $0xdd,%%xmm1,%%xmm7 \n" + "pavgb %%xmm7,%%xmm0 \n" + "movdqa %%xmm2,%%xmm7 \n" + "shufps $0x88,%%xmm6,%%xmm2 \n" + "shufps $0xdd,%%xmm6,%%xmm7 \n" + "pavgb %%xmm7,%%xmm2 \n" + "movdqa %%xmm0,%%xmm1 \n" + "movdqa %%xmm2,%%xmm6 \n" + "pmaddubsw %%xmm4,%%xmm0 \n" + "pmaddubsw %%xmm4,%%xmm2 \n" + "pmaddubsw %%xmm3,%%xmm1 \n" + "pmaddubsw %%xmm3,%%xmm6 \n" + "phaddw %%xmm2,%%xmm0 \n" + "phaddw %%xmm6,%%xmm1 \n" + "psraw $0x8,%%xmm0 \n" + "psraw $0x8,%%xmm1 \n" + "packsswb %%xmm1,%%xmm0 \n" + "paddb %%xmm5,%%xmm0 \n" + "sub $0x10,%3 \n" + "movlps %%xmm0,(%1) \n" + "movhps %%xmm0,(%1,%2,1) \n" + "lea 0x8(%1),%1 \n" + "jg 1b \n" + : "+r"(src_argb0), // %0 + "+r"(dst_u), // %1 + "+r"(dst_v), // %2 + "+rm"(width) // %3 + : "r"(static_cast<intptr_t>(src_stride_argb)) + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm6", "xmm7" +#endif + ); +} + +// TODO(fbarchard): Share code with ARGBToUVRow_SSSE3. +void ARGBToUVJRow_SSSE3(const uint8* src_argb0, int src_stride_argb, + uint8* dst_u, uint8* dst_v, int width) { + asm volatile ( + "movdqa %0,%%xmm4 \n" + "movdqa %1,%%xmm3 \n" + "movdqa %2,%%xmm5 \n" + : + : "m"(kARGBToUJ), // %0 + "m"(kARGBToVJ), // %1 + "m"(kAddUVJ128) // %2 + ); + asm volatile ( + "sub %1,%2 \n" + ".p2align 4 \n" + "1: \n" + "movdqa (%0),%%xmm0 \n" + "movdqa 0x10(%0),%%xmm1 \n" + "movdqa 0x20(%0),%%xmm2 \n" + "movdqa 0x30(%0),%%xmm6 \n" + "pavgb (%0,%4,1),%%xmm0 \n" + "pavgb 0x10(%0,%4,1),%%xmm1 \n" + "pavgb 0x20(%0,%4,1),%%xmm2 \n" + "pavgb 0x30(%0,%4,1),%%xmm6 \n" + "lea 0x40(%0),%0 \n" + "movdqa %%xmm0,%%xmm7 \n" + "shufps $0x88,%%xmm1,%%xmm0 \n" + "shufps $0xdd,%%xmm1,%%xmm7 \n" + "pavgb %%xmm7,%%xmm0 \n" + "movdqa %%xmm2,%%xmm7 \n" + "shufps $0x88,%%xmm6,%%xmm2 \n" + "shufps $0xdd,%%xmm6,%%xmm7 \n" + "pavgb %%xmm7,%%xmm2 \n" + "movdqa %%xmm0,%%xmm1 \n" + "movdqa %%xmm2,%%xmm6 \n" + "pmaddubsw %%xmm4,%%xmm0 \n" + "pmaddubsw %%xmm4,%%xmm2 \n" + "pmaddubsw %%xmm3,%%xmm1 \n" + "pmaddubsw %%xmm3,%%xmm6 \n" + "phaddw %%xmm2,%%xmm0 \n" + "phaddw %%xmm6,%%xmm1 \n" + "paddw %%xmm5,%%xmm0 \n" + "paddw %%xmm5,%%xmm1 \n" + "psraw $0x8,%%xmm0 \n" + "psraw $0x8,%%xmm1 \n" + "packsswb %%xmm1,%%xmm0 \n" + "sub $0x10,%3 \n" + "movlps %%xmm0,(%1) \n" + "movhps %%xmm0,(%1,%2,1) \n" + "lea 0x8(%1),%1 \n" + "jg 1b \n" + : "+r"(src_argb0), // %0 + "+r"(dst_u), // %1 + "+r"(dst_v), // %2 + "+rm"(width) // %3 + : "r"(static_cast<intptr_t>(src_stride_argb)) + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm6", "xmm7" +#endif + ); +} + +void ARGBToUVRow_Unaligned_SSSE3(const uint8* src_argb0, int src_stride_argb, + uint8* dst_u, uint8* dst_v, int width) { + asm volatile ( + "movdqa %0,%%xmm4 \n" + "movdqa %1,%%xmm3 \n" + "movdqa %2,%%xmm5 \n" + : + : "m"(kARGBToU), // %0 + "m"(kARGBToV), // %1 + "m"(kAddUV128) // %2 + ); + asm volatile ( + "sub %1,%2 \n" + ".p2align 4 \n" + "1: \n" + "movdqu (%0),%%xmm0 \n" + "movdqu 0x10(%0),%%xmm1 \n" + "movdqu 0x20(%0),%%xmm2 \n" + "movdqu 0x30(%0),%%xmm6 \n" + "movdqu (%0,%4,1),%%xmm7 \n" + "pavgb %%xmm7,%%xmm0 \n" + "movdqu 0x10(%0,%4,1),%%xmm7 \n" + "pavgb %%xmm7,%%xmm1 \n" + "movdqu 0x20(%0,%4,1),%%xmm7 \n" + "pavgb %%xmm7,%%xmm2 \n" + "movdqu 0x30(%0,%4,1),%%xmm7 \n" + "pavgb %%xmm7,%%xmm6 \n" + "lea 0x40(%0),%0 \n" + "movdqa %%xmm0,%%xmm7 \n" + "shufps $0x88,%%xmm1,%%xmm0 \n" + "shufps $0xdd,%%xmm1,%%xmm7 \n" + "pavgb %%xmm7,%%xmm0 \n" + "movdqa %%xmm2,%%xmm7 \n" + "shufps $0x88,%%xmm6,%%xmm2 \n" + "shufps $0xdd,%%xmm6,%%xmm7 \n" + "pavgb %%xmm7,%%xmm2 \n" + "movdqa %%xmm0,%%xmm1 \n" + "movdqa %%xmm2,%%xmm6 \n" + "pmaddubsw %%xmm4,%%xmm0 \n" + "pmaddubsw %%xmm4,%%xmm2 \n" + "pmaddubsw %%xmm3,%%xmm1 \n" + "pmaddubsw %%xmm3,%%xmm6 \n" + "phaddw %%xmm2,%%xmm0 \n" + "phaddw %%xmm6,%%xmm1 \n" + "psraw $0x8,%%xmm0 \n" + "psraw $0x8,%%xmm1 \n" + "packsswb %%xmm1,%%xmm0 \n" + "paddb %%xmm5,%%xmm0 \n" + "sub $0x10,%3 \n" + "movlps %%xmm0,(%1) \n" + "movhps %%xmm0,(%1,%2,1) \n" + "lea 0x8(%1),%1 \n" + "jg 1b \n" + : "+r"(src_argb0), // %0 + "+r"(dst_u), // %1 + "+r"(dst_v), // %2 + "+rm"(width) // %3 + : "r"(static_cast<intptr_t>(src_stride_argb)) + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm6", "xmm7" +#endif + ); +} + +void ARGBToUVJRow_Unaligned_SSSE3(const uint8* src_argb0, int src_stride_argb, + uint8* dst_u, uint8* dst_v, int width) { + asm volatile ( + "movdqa %0,%%xmm4 \n" + "movdqa %1,%%xmm3 \n" + "movdqa %2,%%xmm5 \n" + : + : "m"(kARGBToUJ), // %0 + "m"(kARGBToVJ), // %1 + "m"(kAddUVJ128) // %2 + ); + asm volatile ( + "sub %1,%2 \n" + ".p2align 4 \n" + "1: \n" + "movdqu (%0),%%xmm0 \n" + "movdqu 0x10(%0),%%xmm1 \n" + "movdqu 0x20(%0),%%xmm2 \n" + "movdqu 0x30(%0),%%xmm6 \n" + "movdqu (%0,%4,1),%%xmm7 \n" + "pavgb %%xmm7,%%xmm0 \n" + "movdqu 0x10(%0,%4,1),%%xmm7 \n" + "pavgb %%xmm7,%%xmm1 \n" + "movdqu 0x20(%0,%4,1),%%xmm7 \n" + "pavgb %%xmm7,%%xmm2 \n" + "movdqu 0x30(%0,%4,1),%%xmm7 \n" + "pavgb %%xmm7,%%xmm6 \n" + "lea 0x40(%0),%0 \n" + "movdqa %%xmm0,%%xmm7 \n" + "shufps $0x88,%%xmm1,%%xmm0 \n" + "shufps $0xdd,%%xmm1,%%xmm7 \n" + "pavgb %%xmm7,%%xmm0 \n" + "movdqa %%xmm2,%%xmm7 \n" + "shufps $0x88,%%xmm6,%%xmm2 \n" + "shufps $0xdd,%%xmm6,%%xmm7 \n" + "pavgb %%xmm7,%%xmm2 \n" + "movdqa %%xmm0,%%xmm1 \n" + "movdqa %%xmm2,%%xmm6 \n" + "pmaddubsw %%xmm4,%%xmm0 \n" + "pmaddubsw %%xmm4,%%xmm2 \n" + "pmaddubsw %%xmm3,%%xmm1 \n" + "pmaddubsw %%xmm3,%%xmm6 \n" + "phaddw %%xmm2,%%xmm0 \n" + "phaddw %%xmm6,%%xmm1 \n" + "paddw %%xmm5,%%xmm0 \n" + "paddw %%xmm5,%%xmm1 \n" + "psraw $0x8,%%xmm0 \n" + "psraw $0x8,%%xmm1 \n" + "packsswb %%xmm1,%%xmm0 \n" + "sub $0x10,%3 \n" + "movlps %%xmm0,(%1) \n" + "movhps %%xmm0,(%1,%2,1) \n" + "lea 0x8(%1),%1 \n" + "jg 1b \n" + : "+r"(src_argb0), // %0 + "+r"(dst_u), // %1 + "+r"(dst_v), // %2 + "+rm"(width) // %3 + : "r"(static_cast<intptr_t>(src_stride_argb)) + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm6", "xmm7" +#endif + ); +} + +void ARGBToUV444Row_SSSE3(const uint8* src_argb, uint8* dst_u, uint8* dst_v, + int width) { + asm volatile ( + "movdqa %0,%%xmm4 \n" + "movdqa %1,%%xmm3 \n" + "movdqa %2,%%xmm5 \n" + : + : "m"(kARGBToU), // %0 + "m"(kARGBToV), // %1 + "m"(kAddUV128) // %2 + ); + asm volatile ( + "sub %1,%2 \n" + ".p2align 4 \n" + "1: \n" + "movdqa (%0),%%xmm0 \n" + "movdqa 0x10(%0),%%xmm1 \n" + "movdqa 0x20(%0),%%xmm2 \n" + "movdqa 0x30(%0),%%xmm6 \n" + "pmaddubsw %%xmm4,%%xmm0 \n" + "pmaddubsw %%xmm4,%%xmm1 \n" + "pmaddubsw %%xmm4,%%xmm2 \n" + "pmaddubsw %%xmm4,%%xmm6 \n" + "phaddw %%xmm1,%%xmm0 \n" + "phaddw %%xmm6,%%xmm2 \n" + "psraw $0x8,%%xmm0 \n" + "psraw $0x8,%%xmm2 \n" + "packsswb %%xmm2,%%xmm0 \n" + "paddb %%xmm5,%%xmm0 \n" + "sub $0x10,%3 \n" + "movdqa %%xmm0,(%1) \n" + "movdqa (%0),%%xmm0 \n" + "movdqa 0x10(%0),%%xmm1 \n" + "movdqa 0x20(%0),%%xmm2 \n" + "movdqa 0x30(%0),%%xmm6 \n" + "pmaddubsw %%xmm3,%%xmm0 \n" + "pmaddubsw %%xmm3,%%xmm1 \n" + "pmaddubsw %%xmm3,%%xmm2 \n" + "pmaddubsw %%xmm3,%%xmm6 \n" + "phaddw %%xmm1,%%xmm0 \n" + "phaddw %%xmm6,%%xmm2 \n" + "psraw $0x8,%%xmm0 \n" + "psraw $0x8,%%xmm2 \n" + "packsswb %%xmm2,%%xmm0 \n" + "paddb %%xmm5,%%xmm0 \n" + "lea 0x40(%0),%0 \n" + "movdqa %%xmm0,(%1,%2,1) \n" + "lea 0x10(%1),%1 \n" + "jg 1b \n" + : "+r"(src_argb), // %0 + "+r"(dst_u), // %1 + "+r"(dst_v), // %2 + "+rm"(width) // %3 + : + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm6" +#endif + ); +} + +void ARGBToUV444Row_Unaligned_SSSE3(const uint8* src_argb, uint8* dst_u, + uint8* dst_v, int width) { + asm volatile ( + "movdqa %0,%%xmm4 \n" + "movdqa %1,%%xmm3 \n" + "movdqa %2,%%xmm5 \n" + : + : "m"(kARGBToU), // %0 + "m"(kARGBToV), // %1 + "m"(kAddUV128) // %2 + ); + asm volatile ( + "sub %1,%2 \n" + ".p2align 4 \n" + "1: \n" + "movdqu (%0),%%xmm0 \n" + "movdqu 0x10(%0),%%xmm1 \n" + "movdqu 0x20(%0),%%xmm2 \n" + "movdqu 0x30(%0),%%xmm6 \n" + "pmaddubsw %%xmm4,%%xmm0 \n" + "pmaddubsw %%xmm4,%%xmm1 \n" + "pmaddubsw %%xmm4,%%xmm2 \n" + "pmaddubsw %%xmm4,%%xmm6 \n" + "phaddw %%xmm1,%%xmm0 \n" + "phaddw %%xmm6,%%xmm2 \n" + "psraw $0x8,%%xmm0 \n" + "psraw $0x8,%%xmm2 \n" + "packsswb %%xmm2,%%xmm0 \n" + "paddb %%xmm5,%%xmm0 \n" + "sub $0x10,%3 \n" + "movdqu %%xmm0,(%1) \n" + "movdqu (%0),%%xmm0 \n" + "movdqu 0x10(%0),%%xmm1 \n" + "movdqu 0x20(%0),%%xmm2 \n" + "movdqu 0x30(%0),%%xmm6 \n" + "pmaddubsw %%xmm3,%%xmm0 \n" + "pmaddubsw %%xmm3,%%xmm1 \n" + "pmaddubsw %%xmm3,%%xmm2 \n" + "pmaddubsw %%xmm3,%%xmm6 \n" + "phaddw %%xmm1,%%xmm0 \n" + "phaddw %%xmm6,%%xmm2 \n" + "psraw $0x8,%%xmm0 \n" + "psraw $0x8,%%xmm2 \n" + "packsswb %%xmm2,%%xmm0 \n" + "paddb %%xmm5,%%xmm0 \n" + "lea 0x40(%0),%0 \n" + "movdqu %%xmm0,(%1,%2,1) \n" + "lea 0x10(%1),%1 \n" + "jg 1b \n" + : "+r"(src_argb), // %0 + "+r"(dst_u), // %1 + "+r"(dst_v), // %2 + "+rm"(width) // %3 + : + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm6" +#endif + ); +} + +void ARGBToUV422Row_SSSE3(const uint8* src_argb0, + uint8* dst_u, uint8* dst_v, int width) { + asm volatile ( + "movdqa %0,%%xmm4 \n" + "movdqa %1,%%xmm3 \n" + "movdqa %2,%%xmm5 \n" + : + : "m"(kARGBToU), // %0 + "m"(kARGBToV), // %1 + "m"(kAddUV128) // %2 + ); + asm volatile ( + "sub %1,%2 \n" + ".p2align 4 \n" + "1: \n" + "movdqa (%0),%%xmm0 \n" + "movdqa 0x10(%0),%%xmm1 \n" + "movdqa 0x20(%0),%%xmm2 \n" + "movdqa 0x30(%0),%%xmm6 \n" + "lea 0x40(%0),%0 \n" + "movdqa %%xmm0,%%xmm7 \n" + "shufps $0x88,%%xmm1,%%xmm0 \n" + "shufps $0xdd,%%xmm1,%%xmm7 \n" + "pavgb %%xmm7,%%xmm0 \n" + "movdqa %%xmm2,%%xmm7 \n" + "shufps $0x88,%%xmm6,%%xmm2 \n" + "shufps $0xdd,%%xmm6,%%xmm7 \n" + "pavgb %%xmm7,%%xmm2 \n" + "movdqa %%xmm0,%%xmm1 \n" + "movdqa %%xmm2,%%xmm6 \n" + "pmaddubsw %%xmm4,%%xmm0 \n" + "pmaddubsw %%xmm4,%%xmm2 \n" + "pmaddubsw %%xmm3,%%xmm1 \n" + "pmaddubsw %%xmm3,%%xmm6 \n" + "phaddw %%xmm2,%%xmm0 \n" + "phaddw %%xmm6,%%xmm1 \n" + "psraw $0x8,%%xmm0 \n" + "psraw $0x8,%%xmm1 \n" + "packsswb %%xmm1,%%xmm0 \n" + "paddb %%xmm5,%%xmm0 \n" + "sub $0x10,%3 \n" + "movlps %%xmm0,(%1) \n" + "movhps %%xmm0,(%1,%2,1) \n" + "lea 0x8(%1),%1 \n" + "jg 1b \n" + : "+r"(src_argb0), // %0 + "+r"(dst_u), // %1 + "+r"(dst_v), // %2 + "+rm"(width) // %3 + : + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm6", "xmm7" +#endif + ); +} + +void ARGBToUV422Row_Unaligned_SSSE3(const uint8* src_argb0, + uint8* dst_u, uint8* dst_v, int width) { + asm volatile ( + "movdqa %0,%%xmm4 \n" + "movdqa %1,%%xmm3 \n" + "movdqa %2,%%xmm5 \n" + : + : "m"(kARGBToU), // %0 + "m"(kARGBToV), // %1 + "m"(kAddUV128) // %2 + ); + asm volatile ( + "sub %1,%2 \n" + ".p2align 4 \n" + "1: \n" + "movdqu (%0),%%xmm0 \n" + "movdqu 0x10(%0),%%xmm1 \n" + "movdqu 0x20(%0),%%xmm2 \n" + "movdqu 0x30(%0),%%xmm6 \n" + "lea 0x40(%0),%0 \n" + "movdqa %%xmm0,%%xmm7 \n" + "shufps $0x88,%%xmm1,%%xmm0 \n" + "shufps $0xdd,%%xmm1,%%xmm7 \n" + "pavgb %%xmm7,%%xmm0 \n" + "movdqa %%xmm2,%%xmm7 \n" + "shufps $0x88,%%xmm6,%%xmm2 \n" + "shufps $0xdd,%%xmm6,%%xmm7 \n" + "pavgb %%xmm7,%%xmm2 \n" + "movdqa %%xmm0,%%xmm1 \n" + "movdqa %%xmm2,%%xmm6 \n" + "pmaddubsw %%xmm4,%%xmm0 \n" + "pmaddubsw %%xmm4,%%xmm2 \n" + "pmaddubsw %%xmm3,%%xmm1 \n" + "pmaddubsw %%xmm3,%%xmm6 \n" + "phaddw %%xmm2,%%xmm0 \n" + "phaddw %%xmm6,%%xmm1 \n" + "psraw $0x8,%%xmm0 \n" + "psraw $0x8,%%xmm1 \n" + "packsswb %%xmm1,%%xmm0 \n" + "paddb %%xmm5,%%xmm0 \n" + "sub $0x10,%3 \n" + "movlps %%xmm0,(%1) \n" + "movhps %%xmm0,(%1,%2,1) \n" + "lea 0x8(%1),%1 \n" + "jg 1b \n" + : "+r"(src_argb0), // %0 + "+r"(dst_u), // %1 + "+r"(dst_v), // %2 + "+rm"(width) // %3 + : + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm6", "xmm7" +#endif + ); +} + +void BGRAToYRow_SSSE3(const uint8* src_bgra, uint8* dst_y, int pix) { + asm volatile ( + "movdqa %4,%%xmm5 \n" + "movdqa %3,%%xmm4 \n" + ".p2align 4 \n" + "1: \n" + "movdqa (%0),%%xmm0 \n" + "movdqa 0x10(%0),%%xmm1 \n" + "movdqa 0x20(%0),%%xmm2 \n" + "movdqa 0x30(%0),%%xmm3 \n" + "pmaddubsw %%xmm4,%%xmm0 \n" + "pmaddubsw %%xmm4,%%xmm1 \n" + "pmaddubsw %%xmm4,%%xmm2 \n" + "pmaddubsw %%xmm4,%%xmm3 \n" + "lea 0x40(%0),%0 \n" + "phaddw %%xmm1,%%xmm0 \n" + "phaddw %%xmm3,%%xmm2 \n" + "psrlw $0x7,%%xmm0 \n" + "psrlw $0x7,%%xmm2 \n" + "packuswb %%xmm2,%%xmm0 \n" + "paddb %%xmm5,%%xmm0 \n" + "sub $0x10,%2 \n" + "movdqa %%xmm0,(%1) \n" + "lea 0x10(%1),%1 \n" + "jg 1b \n" + : "+r"(src_bgra), // %0 + "+r"(dst_y), // %1 + "+r"(pix) // %2 + : "m"(kBGRAToY), // %3 + "m"(kAddY16) // %4 + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5" +#endif + ); +} + +void BGRAToYRow_Unaligned_SSSE3(const uint8* src_bgra, uint8* dst_y, int pix) { + asm volatile ( + "movdqa %4,%%xmm5 \n" + "movdqa %3,%%xmm4 \n" + ".p2align 4 \n" + "1: \n" + "movdqu (%0),%%xmm0 \n" + "movdqu 0x10(%0),%%xmm1 \n" + "movdqu 0x20(%0),%%xmm2 \n" + "movdqu 0x30(%0),%%xmm3 \n" + "pmaddubsw %%xmm4,%%xmm0 \n" + "pmaddubsw %%xmm4,%%xmm1 \n" + "pmaddubsw %%xmm4,%%xmm2 \n" + "pmaddubsw %%xmm4,%%xmm3 \n" + "lea 0x40(%0),%0 \n" + "phaddw %%xmm1,%%xmm0 \n" + "phaddw %%xmm3,%%xmm2 \n" + "psrlw $0x7,%%xmm0 \n" + "psrlw $0x7,%%xmm2 \n" + "packuswb %%xmm2,%%xmm0 \n" + "paddb %%xmm5,%%xmm0 \n" + "sub $0x10,%2 \n" + "movdqu %%xmm0,(%1) \n" + "lea 0x10(%1),%1 \n" + "jg 1b \n" + : "+r"(src_bgra), // %0 + "+r"(dst_y), // %1 + "+r"(pix) // %2 + : "m"(kBGRAToY), // %3 + "m"(kAddY16) // %4 + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5" +#endif + ); +} + +void BGRAToUVRow_SSSE3(const uint8* src_bgra0, int src_stride_bgra, + uint8* dst_u, uint8* dst_v, int width) { + asm volatile ( + "movdqa %0,%%xmm4 \n" + "movdqa %1,%%xmm3 \n" + "movdqa %2,%%xmm5 \n" + : + : "m"(kBGRAToU), // %0 + "m"(kBGRAToV), // %1 + "m"(kAddUV128) // %2 + ); + asm volatile ( + "sub %1,%2 \n" + ".p2align 4 \n" + "1: \n" + "movdqa (%0),%%xmm0 \n" + "movdqa 0x10(%0),%%xmm1 \n" + "movdqa 0x20(%0),%%xmm2 \n" + "movdqa 0x30(%0),%%xmm6 \n" + "pavgb (%0,%4,1),%%xmm0 \n" + "pavgb 0x10(%0,%4,1),%%xmm1 \n" + "pavgb 0x20(%0,%4,1),%%xmm2 \n" + "pavgb 0x30(%0,%4,1),%%xmm6 \n" + "lea 0x40(%0),%0 \n" + "movdqa %%xmm0,%%xmm7 \n" + "shufps $0x88,%%xmm1,%%xmm0 \n" + "shufps $0xdd,%%xmm1,%%xmm7 \n" + "pavgb %%xmm7,%%xmm0 \n" + "movdqa %%xmm2,%%xmm7 \n" + "shufps $0x88,%%xmm6,%%xmm2 \n" + "shufps $0xdd,%%xmm6,%%xmm7 \n" + "pavgb %%xmm7,%%xmm2 \n" + "movdqa %%xmm0,%%xmm1 \n" + "movdqa %%xmm2,%%xmm6 \n" + "pmaddubsw %%xmm4,%%xmm0 \n" + "pmaddubsw %%xmm4,%%xmm2 \n" + "pmaddubsw %%xmm3,%%xmm1 \n" + "pmaddubsw %%xmm3,%%xmm6 \n" + "phaddw %%xmm2,%%xmm0 \n" + "phaddw %%xmm6,%%xmm1 \n" + "psraw $0x8,%%xmm0 \n" + "psraw $0x8,%%xmm1 \n" + "packsswb %%xmm1,%%xmm0 \n" + "paddb %%xmm5,%%xmm0 \n" + "sub $0x10,%3 \n" + "movlps %%xmm0,(%1) \n" + "movhps %%xmm0,(%1,%2,1) \n" + "lea 0x8(%1),%1 \n" + "jg 1b \n" + : "+r"(src_bgra0), // %0 + "+r"(dst_u), // %1 + "+r"(dst_v), // %2 + "+rm"(width) // %3 + : "r"(static_cast<intptr_t>(src_stride_bgra)) + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm6", "xmm7" +#endif + ); +} + +void BGRAToUVRow_Unaligned_SSSE3(const uint8* src_bgra0, int src_stride_bgra, + uint8* dst_u, uint8* dst_v, int width) { + asm volatile ( + "movdqa %0,%%xmm4 \n" + "movdqa %1,%%xmm3 \n" + "movdqa %2,%%xmm5 \n" + : + : "m"(kBGRAToU), // %0 + "m"(kBGRAToV), // %1 + "m"(kAddUV128) // %2 + ); + asm volatile ( + "sub %1,%2 \n" + ".p2align 4 \n" + "1: \n" + "movdqu (%0),%%xmm0 \n" + "movdqu 0x10(%0),%%xmm1 \n" + "movdqu 0x20(%0),%%xmm2 \n" + "movdqu 0x30(%0),%%xmm6 \n" + "movdqu (%0,%4,1),%%xmm7 \n" + "pavgb %%xmm7,%%xmm0 \n" + "movdqu 0x10(%0,%4,1),%%xmm7 \n" + "pavgb %%xmm7,%%xmm1 \n" + "movdqu 0x20(%0,%4,1),%%xmm7 \n" + "pavgb %%xmm7,%%xmm2 \n" + "movdqu 0x30(%0,%4,1),%%xmm7 \n" + "pavgb %%xmm7,%%xmm6 \n" + "lea 0x40(%0),%0 \n" + "movdqa %%xmm0,%%xmm7 \n" + "shufps $0x88,%%xmm1,%%xmm0 \n" + "shufps $0xdd,%%xmm1,%%xmm7 \n" + "pavgb %%xmm7,%%xmm0 \n" + "movdqa %%xmm2,%%xmm7 \n" + "shufps $0x88,%%xmm6,%%xmm2 \n" + "shufps $0xdd,%%xmm6,%%xmm7 \n" + "pavgb %%xmm7,%%xmm2 \n" + "movdqa %%xmm0,%%xmm1 \n" + "movdqa %%xmm2,%%xmm6 \n" + "pmaddubsw %%xmm4,%%xmm0 \n" + "pmaddubsw %%xmm4,%%xmm2 \n" + "pmaddubsw %%xmm3,%%xmm1 \n" + "pmaddubsw %%xmm3,%%xmm6 \n" + "phaddw %%xmm2,%%xmm0 \n" + "phaddw %%xmm6,%%xmm1 \n" + "psraw $0x8,%%xmm0 \n" + "psraw $0x8,%%xmm1 \n" + "packsswb %%xmm1,%%xmm0 \n" + "paddb %%xmm5,%%xmm0 \n" + "sub $0x10,%3 \n" + "movlps %%xmm0,(%1) \n" + "movhps %%xmm0,(%1,%2,1) \n" + "lea 0x8(%1),%1 \n" + "jg 1b \n" + : "+r"(src_bgra0), // %0 + "+r"(dst_u), // %1 + "+r"(dst_v), // %2 + "+rm"(width) // %3 + : "r"(static_cast<intptr_t>(src_stride_bgra)) + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm6", "xmm7" +#endif + ); +} + +void ABGRToYRow_SSSE3(const uint8* src_abgr, uint8* dst_y, int pix) { + asm volatile ( + "movdqa %4,%%xmm5 \n" + "movdqa %3,%%xmm4 \n" + ".p2align 4 \n" + "1: \n" + "movdqa (%0),%%xmm0 \n" + "movdqa 0x10(%0),%%xmm1 \n" + "movdqa 0x20(%0),%%xmm2 \n" + "movdqa 0x30(%0),%%xmm3 \n" + "pmaddubsw %%xmm4,%%xmm0 \n" + "pmaddubsw %%xmm4,%%xmm1 \n" + "pmaddubsw %%xmm4,%%xmm2 \n" + "pmaddubsw %%xmm4,%%xmm3 \n" + "lea 0x40(%0),%0 \n" + "phaddw %%xmm1,%%xmm0 \n" + "phaddw %%xmm3,%%xmm2 \n" + "psrlw $0x7,%%xmm0 \n" + "psrlw $0x7,%%xmm2 \n" + "packuswb %%xmm2,%%xmm0 \n" + "paddb %%xmm5,%%xmm0 \n" + "sub $0x10,%2 \n" + "movdqa %%xmm0,(%1) \n" + "lea 0x10(%1),%1 \n" + "jg 1b \n" + : "+r"(src_abgr), // %0 + "+r"(dst_y), // %1 + "+r"(pix) // %2 + : "m"(kABGRToY), // %3 + "m"(kAddY16) // %4 + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5" +#endif + ); +} + +void ABGRToYRow_Unaligned_SSSE3(const uint8* src_abgr, uint8* dst_y, int pix) { + asm volatile ( + "movdqa %4,%%xmm5 \n" + "movdqa %3,%%xmm4 \n" + ".p2align 4 \n" + "1: \n" + "movdqu (%0),%%xmm0 \n" + "movdqu 0x10(%0),%%xmm1 \n" + "movdqu 0x20(%0),%%xmm2 \n" + "movdqu 0x30(%0),%%xmm3 \n" + "pmaddubsw %%xmm4,%%xmm0 \n" + "pmaddubsw %%xmm4,%%xmm1 \n" + "pmaddubsw %%xmm4,%%xmm2 \n" + "pmaddubsw %%xmm4,%%xmm3 \n" + "lea 0x40(%0),%0 \n" + "phaddw %%xmm1,%%xmm0 \n" + "phaddw %%xmm3,%%xmm2 \n" + "psrlw $0x7,%%xmm0 \n" + "psrlw $0x7,%%xmm2 \n" + "packuswb %%xmm2,%%xmm0 \n" + "paddb %%xmm5,%%xmm0 \n" + "sub $0x10,%2 \n" + "movdqu %%xmm0,(%1) \n" + "lea 0x10(%1),%1 \n" + "jg 1b \n" + : "+r"(src_abgr), // %0 + "+r"(dst_y), // %1 + "+r"(pix) // %2 + : "m"(kABGRToY), // %3 + "m"(kAddY16) // %4 + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5" +#endif + ); +} + +void RGBAToYRow_SSSE3(const uint8* src_rgba, uint8* dst_y, int pix) { + asm volatile ( + "movdqa %4,%%xmm5 \n" + "movdqa %3,%%xmm4 \n" + ".p2align 4 \n" + "1: \n" + "movdqa (%0),%%xmm0 \n" + "movdqa 0x10(%0),%%xmm1 \n" + "movdqa 0x20(%0),%%xmm2 \n" + "movdqa 0x30(%0),%%xmm3 \n" + "pmaddubsw %%xmm4,%%xmm0 \n" + "pmaddubsw %%xmm4,%%xmm1 \n" + "pmaddubsw %%xmm4,%%xmm2 \n" + "pmaddubsw %%xmm4,%%xmm3 \n" + "lea 0x40(%0),%0 \n" + "phaddw %%xmm1,%%xmm0 \n" + "phaddw %%xmm3,%%xmm2 \n" + "psrlw $0x7,%%xmm0 \n" + "psrlw $0x7,%%xmm2 \n" + "packuswb %%xmm2,%%xmm0 \n" + "paddb %%xmm5,%%xmm0 \n" + "sub $0x10,%2 \n" + "movdqa %%xmm0,(%1) \n" + "lea 0x10(%1),%1 \n" + "jg 1b \n" + : "+r"(src_rgba), // %0 + "+r"(dst_y), // %1 + "+r"(pix) // %2 + : "m"(kRGBAToY), // %3 + "m"(kAddY16) // %4 + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5" +#endif + ); +} + +void RGBAToYRow_Unaligned_SSSE3(const uint8* src_rgba, uint8* dst_y, int pix) { + asm volatile ( + "movdqa %4,%%xmm5 \n" + "movdqa %3,%%xmm4 \n" + ".p2align 4 \n" + "1: \n" + "movdqu (%0),%%xmm0 \n" + "movdqu 0x10(%0),%%xmm1 \n" + "movdqu 0x20(%0),%%xmm2 \n" + "movdqu 0x30(%0),%%xmm3 \n" + "pmaddubsw %%xmm4,%%xmm0 \n" + "pmaddubsw %%xmm4,%%xmm1 \n" + "pmaddubsw %%xmm4,%%xmm2 \n" + "pmaddubsw %%xmm4,%%xmm3 \n" + "lea 0x40(%0),%0 \n" + "phaddw %%xmm1,%%xmm0 \n" + "phaddw %%xmm3,%%xmm2 \n" + "psrlw $0x7,%%xmm0 \n" + "psrlw $0x7,%%xmm2 \n" + "packuswb %%xmm2,%%xmm0 \n" + "paddb %%xmm5,%%xmm0 \n" + "sub $0x10,%2 \n" + "movdqu %%xmm0,(%1) \n" + "lea 0x10(%1),%1 \n" + "jg 1b \n" + : "+r"(src_rgba), // %0 + "+r"(dst_y), // %1 + "+r"(pix) // %2 + : "m"(kRGBAToY), // %3 + "m"(kAddY16) // %4 + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5" +#endif + ); +} + +void ABGRToUVRow_SSSE3(const uint8* src_abgr0, int src_stride_abgr, + uint8* dst_u, uint8* dst_v, int width) { + asm volatile ( + "movdqa %0,%%xmm4 \n" + "movdqa %1,%%xmm3 \n" + "movdqa %2,%%xmm5 \n" + : + : "m"(kABGRToU), // %0 + "m"(kABGRToV), // %1 + "m"(kAddUV128) // %2 + ); + asm volatile ( + "sub %1,%2 \n" + ".p2align 4 \n" + "1: \n" + "movdqa (%0),%%xmm0 \n" + "movdqa 0x10(%0),%%xmm1 \n" + "movdqa 0x20(%0),%%xmm2 \n" + "movdqa 0x30(%0),%%xmm6 \n" + "pavgb (%0,%4,1),%%xmm0 \n" + "pavgb 0x10(%0,%4,1),%%xmm1 \n" + "pavgb 0x20(%0,%4,1),%%xmm2 \n" + "pavgb 0x30(%0,%4,1),%%xmm6 \n" + "lea 0x40(%0),%0 \n" + "movdqa %%xmm0,%%xmm7 \n" + "shufps $0x88,%%xmm1,%%xmm0 \n" + "shufps $0xdd,%%xmm1,%%xmm7 \n" + "pavgb %%xmm7,%%xmm0 \n" + "movdqa %%xmm2,%%xmm7 \n" + "shufps $0x88,%%xmm6,%%xmm2 \n" + "shufps $0xdd,%%xmm6,%%xmm7 \n" + "pavgb %%xmm7,%%xmm2 \n" + "movdqa %%xmm0,%%xmm1 \n" + "movdqa %%xmm2,%%xmm6 \n" + "pmaddubsw %%xmm4,%%xmm0 \n" + "pmaddubsw %%xmm4,%%xmm2 \n" + "pmaddubsw %%xmm3,%%xmm1 \n" + "pmaddubsw %%xmm3,%%xmm6 \n" + "phaddw %%xmm2,%%xmm0 \n" + "phaddw %%xmm6,%%xmm1 \n" + "psraw $0x8,%%xmm0 \n" + "psraw $0x8,%%xmm1 \n" + "packsswb %%xmm1,%%xmm0 \n" + "paddb %%xmm5,%%xmm0 \n" + "sub $0x10,%3 \n" + "movlps %%xmm0,(%1) \n" + "movhps %%xmm0,(%1,%2,1) \n" + "lea 0x8(%1),%1 \n" + "jg 1b \n" + : "+r"(src_abgr0), // %0 + "+r"(dst_u), // %1 + "+r"(dst_v), // %2 + "+rm"(width) // %3 + : "r"(static_cast<intptr_t>(src_stride_abgr)) + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm6", "xmm7" +#endif + ); +} + +void ABGRToUVRow_Unaligned_SSSE3(const uint8* src_abgr0, int src_stride_abgr, + uint8* dst_u, uint8* dst_v, int width) { + asm volatile ( + "movdqa %0,%%xmm4 \n" + "movdqa %1,%%xmm3 \n" + "movdqa %2,%%xmm5 \n" + : + : "m"(kABGRToU), // %0 + "m"(kABGRToV), // %1 + "m"(kAddUV128) // %2 + ); + asm volatile ( + "sub %1,%2 \n" + ".p2align 4 \n" + "1: \n" + "movdqu (%0),%%xmm0 \n" + "movdqu 0x10(%0),%%xmm1 \n" + "movdqu 0x20(%0),%%xmm2 \n" + "movdqu 0x30(%0),%%xmm6 \n" + "movdqu (%0,%4,1),%%xmm7 \n" + "pavgb %%xmm7,%%xmm0 \n" + "movdqu 0x10(%0,%4,1),%%xmm7 \n" + "pavgb %%xmm7,%%xmm1 \n" + "movdqu 0x20(%0,%4,1),%%xmm7 \n" + "pavgb %%xmm7,%%xmm2 \n" + "movdqu 0x30(%0,%4,1),%%xmm7 \n" + "pavgb %%xmm7,%%xmm6 \n" + "lea 0x40(%0),%0 \n" + "movdqa %%xmm0,%%xmm7 \n" + "shufps $0x88,%%xmm1,%%xmm0 \n" + "shufps $0xdd,%%xmm1,%%xmm7 \n" + "pavgb %%xmm7,%%xmm0 \n" + "movdqa %%xmm2,%%xmm7 \n" + "shufps $0x88,%%xmm6,%%xmm2 \n" + "shufps $0xdd,%%xmm6,%%xmm7 \n" + "pavgb %%xmm7,%%xmm2 \n" + "movdqa %%xmm0,%%xmm1 \n" + "movdqa %%xmm2,%%xmm6 \n" + "pmaddubsw %%xmm4,%%xmm0 \n" + "pmaddubsw %%xmm4,%%xmm2 \n" + "pmaddubsw %%xmm3,%%xmm1 \n" + "pmaddubsw %%xmm3,%%xmm6 \n" + "phaddw %%xmm2,%%xmm0 \n" + "phaddw %%xmm6,%%xmm1 \n" + "psraw $0x8,%%xmm0 \n" + "psraw $0x8,%%xmm1 \n" + "packsswb %%xmm1,%%xmm0 \n" + "paddb %%xmm5,%%xmm0 \n" + "sub $0x10,%3 \n" + "movlps %%xmm0,(%1) \n" + "movhps %%xmm0,(%1,%2,1) \n" + "lea 0x8(%1),%1 \n" + "jg 1b \n" + : "+r"(src_abgr0), // %0 + "+r"(dst_u), // %1 + "+r"(dst_v), // %2 + "+rm"(width) // %3 + : "r"(static_cast<intptr_t>(src_stride_abgr)) + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm6", "xmm7" +#endif + ); +} + +void RGBAToUVRow_SSSE3(const uint8* src_rgba0, int src_stride_rgba, + uint8* dst_u, uint8* dst_v, int width) { + asm volatile ( + "movdqa %0,%%xmm4 \n" + "movdqa %1,%%xmm3 \n" + "movdqa %2,%%xmm5 \n" + : + : "m"(kRGBAToU), // %0 + "m"(kRGBAToV), // %1 + "m"(kAddUV128) // %2 + ); + asm volatile ( + "sub %1,%2 \n" + ".p2align 4 \n" + "1: \n" + "movdqa (%0),%%xmm0 \n" + "movdqa 0x10(%0),%%xmm1 \n" + "movdqa 0x20(%0),%%xmm2 \n" + "movdqa 0x30(%0),%%xmm6 \n" + "pavgb (%0,%4,1),%%xmm0 \n" + "pavgb 0x10(%0,%4,1),%%xmm1 \n" + "pavgb 0x20(%0,%4,1),%%xmm2 \n" + "pavgb 0x30(%0,%4,1),%%xmm6 \n" + "lea 0x40(%0),%0 \n" + "movdqa %%xmm0,%%xmm7 \n" + "shufps $0x88,%%xmm1,%%xmm0 \n" + "shufps $0xdd,%%xmm1,%%xmm7 \n" + "pavgb %%xmm7,%%xmm0 \n" + "movdqa %%xmm2,%%xmm7 \n" + "shufps $0x88,%%xmm6,%%xmm2 \n" + "shufps $0xdd,%%xmm6,%%xmm7 \n" + "pavgb %%xmm7,%%xmm2 \n" + "movdqa %%xmm0,%%xmm1 \n" + "movdqa %%xmm2,%%xmm6 \n" + "pmaddubsw %%xmm4,%%xmm0 \n" + "pmaddubsw %%xmm4,%%xmm2 \n" + "pmaddubsw %%xmm3,%%xmm1 \n" + "pmaddubsw %%xmm3,%%xmm6 \n" + "phaddw %%xmm2,%%xmm0 \n" + "phaddw %%xmm6,%%xmm1 \n" + "psraw $0x8,%%xmm0 \n" + "psraw $0x8,%%xmm1 \n" + "packsswb %%xmm1,%%xmm0 \n" + "paddb %%xmm5,%%xmm0 \n" + "sub $0x10,%3 \n" + "movlps %%xmm0,(%1) \n" + "movhps %%xmm0,(%1,%2,1) \n" + "lea 0x8(%1),%1 \n" + "jg 1b \n" + : "+r"(src_rgba0), // %0 + "+r"(dst_u), // %1 + "+r"(dst_v), // %2 + "+rm"(width) // %3 + : "r"(static_cast<intptr_t>(src_stride_rgba)) + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm6", "xmm7" +#endif + ); +} + +void RGBAToUVRow_Unaligned_SSSE3(const uint8* src_rgba0, int src_stride_rgba, + uint8* dst_u, uint8* dst_v, int width) { + asm volatile ( + "movdqa %0,%%xmm4 \n" + "movdqa %1,%%xmm3 \n" + "movdqa %2,%%xmm5 \n" + : + : "m"(kRGBAToU), // %0 + "m"(kRGBAToV), // %1 + "m"(kAddUV128) // %2 + ); + asm volatile ( + "sub %1,%2 \n" + ".p2align 4 \n" + "1: \n" + "movdqu (%0),%%xmm0 \n" + "movdqu 0x10(%0),%%xmm1 \n" + "movdqu 0x20(%0),%%xmm2 \n" + "movdqu 0x30(%0),%%xmm6 \n" + "movdqu (%0,%4,1),%%xmm7 \n" + "pavgb %%xmm7,%%xmm0 \n" + "movdqu 0x10(%0,%4,1),%%xmm7 \n" + "pavgb %%xmm7,%%xmm1 \n" + "movdqu 0x20(%0,%4,1),%%xmm7 \n" + "pavgb %%xmm7,%%xmm2 \n" + "movdqu 0x30(%0,%4,1),%%xmm7 \n" + "pavgb %%xmm7,%%xmm6 \n" + "lea 0x40(%0),%0 \n" + "movdqa %%xmm0,%%xmm7 \n" + "shufps $0x88,%%xmm1,%%xmm0 \n" + "shufps $0xdd,%%xmm1,%%xmm7 \n" + "pavgb %%xmm7,%%xmm0 \n" + "movdqa %%xmm2,%%xmm7 \n" + "shufps $0x88,%%xmm6,%%xmm2 \n" + "shufps $0xdd,%%xmm6,%%xmm7 \n" + "pavgb %%xmm7,%%xmm2 \n" + "movdqa %%xmm0,%%xmm1 \n" + "movdqa %%xmm2,%%xmm6 \n" + "pmaddubsw %%xmm4,%%xmm0 \n" + "pmaddubsw %%xmm4,%%xmm2 \n" + "pmaddubsw %%xmm3,%%xmm1 \n" + "pmaddubsw %%xmm3,%%xmm6 \n" + "phaddw %%xmm2,%%xmm0 \n" + "phaddw %%xmm6,%%xmm1 \n" + "psraw $0x8,%%xmm0 \n" + "psraw $0x8,%%xmm1 \n" + "packsswb %%xmm1,%%xmm0 \n" + "paddb %%xmm5,%%xmm0 \n" + "sub $0x10,%3 \n" + "movlps %%xmm0,(%1) \n" + "movhps %%xmm0,(%1,%2,1) \n" + "lea 0x8(%1),%1 \n" + "jg 1b \n" + : "+r"(src_rgba0), // %0 + "+r"(dst_u), // %1 + "+r"(dst_v), // %2 + "+rm"(width) // %3 + : "r"(static_cast<intptr_t>(src_stride_rgba)) + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm6", "xmm7" +#endif + ); +} +#endif // HAS_ARGBTOYROW_SSSE3 + +#ifdef HAS_I422TOARGBROW_SSSE3 +#define UB 127 /* min(63,static_cast<int8>(2.018 * 64)) */ +#define UG -25 /* static_cast<int8>(-0.391 * 64 - 0.5) */ +#define UR 0 + +#define VB 0 +#define VG -52 /* static_cast<int8>(-0.813 * 64 - 0.5) */ +#define VR 102 /* static_cast<int8>(1.596 * 64 + 0.5) */ + +// Bias +#define BB UB * 128 + VB * 128 +#define BG UG * 128 + VG * 128 +#define BR UR * 128 + VR * 128 + +#define YG 74 /* static_cast<int8>(1.164 * 64 + 0.5) */ + +struct { + vec8 kUVToB; // 0 + vec8 kUVToG; // 16 + vec8 kUVToR; // 32 + vec16 kUVBiasB; // 48 + vec16 kUVBiasG; // 64 + vec16 kUVBiasR; // 80 + vec16 kYSub16; // 96 + vec16 kYToRgb; // 112 + vec8 kVUToB; // 128 + vec8 kVUToG; // 144 + vec8 kVUToR; // 160 +} CONST SIMD_ALIGNED(kYuvConstants) = { + { UB, VB, UB, VB, UB, VB, UB, VB, UB, VB, UB, VB, UB, VB, UB, VB }, + { UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG }, + { UR, VR, UR, VR, UR, VR, UR, VR, UR, VR, UR, VR, UR, VR, UR, VR }, + { BB, BB, BB, BB, BB, BB, BB, BB }, + { BG, BG, BG, BG, BG, BG, BG, BG }, + { BR, BR, BR, BR, BR, BR, BR, BR }, + { 16, 16, 16, 16, 16, 16, 16, 16 }, + { YG, YG, YG, YG, YG, YG, YG, YG }, + { VB, UB, VB, UB, VB, UB, VB, UB, VB, UB, VB, UB, VB, UB, VB, UB }, + { VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG }, + { VR, UR, VR, UR, VR, UR, VR, UR, VR, UR, VR, UR, VR, UR, VR, UR } +}; + + +// Read 8 UV from 411 +#define READYUV444 \ + "movq (%[u_buf]),%%xmm0 \n" \ + "movq (%[u_buf],%[v_buf],1),%%xmm1 \n" \ + "lea 0x8(%[u_buf]),%[u_buf] \n" \ + "punpcklbw %%xmm1,%%xmm0 \n" \ + +// Read 4 UV from 422, upsample to 8 UV +#define READYUV422 \ + "movd (%[u_buf]),%%xmm0 \n" \ + "movd (%[u_buf],%[v_buf],1),%%xmm1 \n" \ + "lea 0x4(%[u_buf]),%[u_buf] \n" \ + "punpcklbw %%xmm1,%%xmm0 \n" \ + "punpcklwd %%xmm0,%%xmm0 \n" \ + +// Read 2 UV from 411, upsample to 8 UV +#define READYUV411 \ + "movd (%[u_buf]),%%xmm0 \n" \ + "movd (%[u_buf],%[v_buf],1),%%xmm1 \n" \ + "lea 0x2(%[u_buf]),%[u_buf] \n" \ + "punpcklbw %%xmm1,%%xmm0 \n" \ + "punpcklwd %%xmm0,%%xmm0 \n" \ + "punpckldq %%xmm0,%%xmm0 \n" \ + +// Read 4 UV from NV12, upsample to 8 UV +#define READNV12 \ + "movq (%[uv_buf]),%%xmm0 \n" \ + "lea 0x8(%[uv_buf]),%[uv_buf] \n" \ + "punpcklwd %%xmm0,%%xmm0 \n" \ + +// Convert 8 pixels: 8 UV and 8 Y +#define YUVTORGB \ + "movdqa %%xmm0,%%xmm1 \n" \ + "movdqa %%xmm0,%%xmm2 \n" \ + "pmaddubsw (%[kYuvConstants]),%%xmm0 \n" \ + "pmaddubsw 16(%[kYuvConstants]),%%xmm1 \n" \ + "pmaddubsw 32(%[kYuvConstants]),%%xmm2 \n" \ + "psubw 48(%[kYuvConstants]),%%xmm0 \n" \ + "psubw 64(%[kYuvConstants]),%%xmm1 \n" \ + "psubw 80(%[kYuvConstants]),%%xmm2 \n" \ + "movq (%[y_buf]),%%xmm3 \n" \ + "lea 0x8(%[y_buf]),%[y_buf] \n" \ + "punpcklbw %%xmm4,%%xmm3 \n" \ + "psubsw 96(%[kYuvConstants]),%%xmm3 \n" \ + "pmullw 112(%[kYuvConstants]),%%xmm3 \n" \ + "paddsw %%xmm3,%%xmm0 \n" \ + "paddsw %%xmm3,%%xmm1 \n" \ + "paddsw %%xmm3,%%xmm2 \n" \ + "psraw $0x6,%%xmm0 \n" \ + "psraw $0x6,%%xmm1 \n" \ + "psraw $0x6,%%xmm2 \n" \ + "packuswb %%xmm0,%%xmm0 \n" \ + "packuswb %%xmm1,%%xmm1 \n" \ + "packuswb %%xmm2,%%xmm2 \n" \ + +// Convert 8 pixels: 8 VU and 8 Y +#define YVUTORGB \ + "movdqa %%xmm0,%%xmm1 \n" \ + "movdqa %%xmm0,%%xmm2 \n" \ + "pmaddubsw 128(%[kYuvConstants]),%%xmm0 \n" \ + "pmaddubsw 144(%[kYuvConstants]),%%xmm1 \n" \ + "pmaddubsw 160(%[kYuvConstants]),%%xmm2 \n" \ + "psubw 48(%[kYuvConstants]),%%xmm0 \n" \ + "psubw 64(%[kYuvConstants]),%%xmm1 \n" \ + "psubw 80(%[kYuvConstants]),%%xmm2 \n" \ + "movq (%[y_buf]),%%xmm3 \n" \ + "lea 0x8(%[y_buf]),%[y_buf] \n" \ + "punpcklbw %%xmm4,%%xmm3 \n" \ + "psubsw 96(%[kYuvConstants]),%%xmm3 \n" \ + "pmullw 112(%[kYuvConstants]),%%xmm3 \n" \ + "paddsw %%xmm3,%%xmm0 \n" \ + "paddsw %%xmm3,%%xmm1 \n" \ + "paddsw %%xmm3,%%xmm2 \n" \ + "psraw $0x6,%%xmm0 \n" \ + "psraw $0x6,%%xmm1 \n" \ + "psraw $0x6,%%xmm2 \n" \ + "packuswb %%xmm0,%%xmm0 \n" \ + "packuswb %%xmm1,%%xmm1 \n" \ + "packuswb %%xmm2,%%xmm2 \n" \ + +void OMITFP I444ToARGBRow_SSSE3(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* dst_argb, + int width) { + asm volatile ( + "sub %[u_buf],%[v_buf] \n" + "pcmpeqb %%xmm5,%%xmm5 \n" + "pxor %%xmm4,%%xmm4 \n" + ".p2align 4 \n" + "1: \n" + READYUV444 + YUVTORGB + "punpcklbw %%xmm1,%%xmm0 \n" + "punpcklbw %%xmm5,%%xmm2 \n" + "movdqa %%xmm0,%%xmm1 \n" + "punpcklwd %%xmm2,%%xmm0 \n" + "punpckhwd %%xmm2,%%xmm1 \n" + "movdqa %%xmm0,(%[dst_argb]) \n" + "movdqa %%xmm1,0x10(%[dst_argb]) \n" + "lea 0x20(%[dst_argb]),%[dst_argb] \n" + "sub $0x8,%[width] \n" + "jg 1b \n" + : [y_buf]"+r"(y_buf), // %[y_buf] + [u_buf]"+r"(u_buf), // %[u_buf] + [v_buf]"+r"(v_buf), // %[v_buf] + [dst_argb]"+r"(dst_argb), // %[dst_argb] + [width]"+rm"(width) // %[width] + : [kYuvConstants]"r"(&kYuvConstants.kUVToB) // %[kYuvConstants] + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5" +#endif + ); +} + +void OMITFP I422ToRGB24Row_SSSE3(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* dst_rgb24, + int width) { +// fpic 32 bit gcc 4.2 on OSX runs out of GPR regs. +#if defined(__i386__) + asm volatile ( + "movdqa %[kShuffleMaskARGBToRGB24_0],%%xmm5 \n" + "movdqa %[kShuffleMaskARGBToRGB24],%%xmm6 \n" + :: [kShuffleMaskARGBToRGB24_0]"m"(kShuffleMaskARGBToRGB24_0), + [kShuffleMaskARGBToRGB24]"m"(kShuffleMaskARGBToRGB24)); +#endif + + asm volatile ( +#if !defined(__i386__) + "movdqa %[kShuffleMaskARGBToRGB24_0],%%xmm5 \n" + "movdqa %[kShuffleMaskARGBToRGB24],%%xmm6 \n" +#endif + "sub %[u_buf],%[v_buf] \n" + "pxor %%xmm4,%%xmm4 \n" + ".p2align 4 \n" + "1: \n" + READYUV422 + YUVTORGB + "punpcklbw %%xmm1,%%xmm0 \n" + "punpcklbw %%xmm2,%%xmm2 \n" + "movdqa %%xmm0,%%xmm1 \n" + "punpcklwd %%xmm2,%%xmm0 \n" + "punpckhwd %%xmm2,%%xmm1 \n" + "pshufb %%xmm5,%%xmm0 \n" + "pshufb %%xmm6,%%xmm1 \n" + "palignr $0xc,%%xmm0,%%xmm1 \n" + "movq %%xmm0,(%[dst_rgb24]) \n" + "movdqu %%xmm1,0x8(%[dst_rgb24]) \n" + "lea 0x18(%[dst_rgb24]),%[dst_rgb24] \n" + "sub $0x8,%[width] \n" + "jg 1b \n" + : [y_buf]"+r"(y_buf), // %[y_buf] + [u_buf]"+r"(u_buf), // %[u_buf] + [v_buf]"+r"(v_buf), // %[v_buf] + [dst_rgb24]"+r"(dst_rgb24), // %[dst_rgb24] + [width]"+rm"(width) // %[width] + : [kYuvConstants]"r"(&kYuvConstants.kUVToB) +#if !defined(__i386__) + , [kShuffleMaskARGBToRGB24_0]"m"(kShuffleMaskARGBToRGB24_0), + [kShuffleMaskARGBToRGB24]"m"(kShuffleMaskARGBToRGB24) +#endif + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6" +#endif + ); +} + +void OMITFP I422ToRAWRow_SSSE3(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* dst_raw, + int width) { +// fpic 32 bit gcc 4.2 on OSX runs out of GPR regs. +#if defined(__i386__) + asm volatile ( + "movdqa %[kShuffleMaskARGBToRAW_0],%%xmm5 \n" + "movdqa %[kShuffleMaskARGBToRAW],%%xmm6 \n" + :: [kShuffleMaskARGBToRAW_0]"m"(kShuffleMaskARGBToRAW_0), + [kShuffleMaskARGBToRAW]"m"(kShuffleMaskARGBToRAW)); +#endif + + asm volatile ( +#if !defined(__i386__) + "movdqa %[kShuffleMaskARGBToRAW_0],%%xmm5 \n" + "movdqa %[kShuffleMaskARGBToRAW],%%xmm6 \n" +#endif + "sub %[u_buf],%[v_buf] \n" + "pxor %%xmm4,%%xmm4 \n" + ".p2align 4 \n" + "1: \n" + READYUV422 + YUVTORGB + "punpcklbw %%xmm1,%%xmm0 \n" + "punpcklbw %%xmm2,%%xmm2 \n" + "movdqa %%xmm0,%%xmm1 \n" + "punpcklwd %%xmm2,%%xmm0 \n" + "punpckhwd %%xmm2,%%xmm1 \n" + "pshufb %%xmm5,%%xmm0 \n" + "pshufb %%xmm6,%%xmm1 \n" + "palignr $0xc,%%xmm0,%%xmm1 \n" + "movq %%xmm0,(%[dst_raw]) \n" + "movdqu %%xmm1,0x8(%[dst_raw]) \n" + "lea 0x18(%[dst_raw]),%[dst_raw] \n" + "sub $0x8,%[width] \n" + "jg 1b \n" + : [y_buf]"+r"(y_buf), // %[y_buf] + [u_buf]"+r"(u_buf), // %[u_buf] + [v_buf]"+r"(v_buf), // %[v_buf] + [dst_raw]"+r"(dst_raw), // %[dst_raw] + [width]"+rm"(width) // %[width] + : [kYuvConstants]"r"(&kYuvConstants.kUVToB) +#if !defined(__i386__) + , [kShuffleMaskARGBToRAW_0]"m"(kShuffleMaskARGBToRAW_0), + [kShuffleMaskARGBToRAW]"m"(kShuffleMaskARGBToRAW) +#endif + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6" +#endif + ); +} + +void OMITFP I422ToARGBRow_SSSE3(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* dst_argb, + int width) { + asm volatile ( + "sub %[u_buf],%[v_buf] \n" + "pcmpeqb %%xmm5,%%xmm5 \n" + "pxor %%xmm4,%%xmm4 \n" + ".p2align 4 \n" + "1: \n" + READYUV422 + YUVTORGB + "punpcklbw %%xmm1,%%xmm0 \n" + "punpcklbw %%xmm5,%%xmm2 \n" + "movdqa %%xmm0,%%xmm1 \n" + "punpcklwd %%xmm2,%%xmm0 \n" + "punpckhwd %%xmm2,%%xmm1 \n" + "movdqa %%xmm0,(%[dst_argb]) \n" + "movdqa %%xmm1,0x10(%[dst_argb]) \n" + "lea 0x20(%[dst_argb]),%[dst_argb] \n" + "sub $0x8,%[width] \n" + "jg 1b \n" + : [y_buf]"+r"(y_buf), // %[y_buf] + [u_buf]"+r"(u_buf), // %[u_buf] + [v_buf]"+r"(v_buf), // %[v_buf] + [dst_argb]"+r"(dst_argb), // %[dst_argb] + [width]"+rm"(width) // %[width] + : [kYuvConstants]"r"(&kYuvConstants.kUVToB) // %[kYuvConstants] + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5" +#endif + ); +} + +void OMITFP I411ToARGBRow_SSSE3(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* dst_argb, + int width) { + asm volatile ( + "sub %[u_buf],%[v_buf] \n" + "pcmpeqb %%xmm5,%%xmm5 \n" + "pxor %%xmm4,%%xmm4 \n" + ".p2align 4 \n" + "1: \n" + READYUV411 + YUVTORGB + "punpcklbw %%xmm1,%%xmm0 \n" + "punpcklbw %%xmm5,%%xmm2 \n" + "movdqa %%xmm0,%%xmm1 \n" + "punpcklwd %%xmm2,%%xmm0 \n" + "punpckhwd %%xmm2,%%xmm1 \n" + "movdqa %%xmm0,(%[dst_argb]) \n" + "movdqa %%xmm1,0x10(%[dst_argb]) \n" + "lea 0x20(%[dst_argb]),%[dst_argb] \n" + "sub $0x8,%[width] \n" + "jg 1b \n" + : [y_buf]"+r"(y_buf), // %[y_buf] + [u_buf]"+r"(u_buf), // %[u_buf] + [v_buf]"+r"(v_buf), // %[v_buf] + [dst_argb]"+r"(dst_argb), // %[dst_argb] + [width]"+rm"(width) // %[width] + : [kYuvConstants]"r"(&kYuvConstants.kUVToB) // %[kYuvConstants] + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5" +#endif + ); +} + +void OMITFP NV12ToARGBRow_SSSE3(const uint8* y_buf, + const uint8* uv_buf, + uint8* dst_argb, + int width) { + asm volatile ( + "pcmpeqb %%xmm5,%%xmm5 \n" + "pxor %%xmm4,%%xmm4 \n" + ".p2align 4 \n" + "1: \n" + READNV12 + YUVTORGB + "punpcklbw %%xmm1,%%xmm0 \n" + "punpcklbw %%xmm5,%%xmm2 \n" + "movdqa %%xmm0,%%xmm1 \n" + "punpcklwd %%xmm2,%%xmm0 \n" + "punpckhwd %%xmm2,%%xmm1 \n" + "movdqa %%xmm0,(%[dst_argb]) \n" + "movdqa %%xmm1,0x10(%[dst_argb]) \n" + "lea 0x20(%[dst_argb]),%[dst_argb] \n" + "sub $0x8,%[width] \n" + "jg 1b \n" + : [y_buf]"+r"(y_buf), // %[y_buf] + [uv_buf]"+r"(uv_buf), // %[uv_buf] + [dst_argb]"+r"(dst_argb), // %[dst_argb] + [width]"+rm"(width) // %[width] + : [kYuvConstants]"r"(&kYuvConstants.kUVToB) // %[kYuvConstants] + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5" +#endif + ); +} + +void OMITFP NV21ToARGBRow_SSSE3(const uint8* y_buf, + const uint8* uv_buf, + uint8* dst_argb, + int width) { + asm volatile ( + "pcmpeqb %%xmm5,%%xmm5 \n" + "pxor %%xmm4,%%xmm4 \n" + ".p2align 4 \n" + "1: \n" + READNV12 + YVUTORGB + "punpcklbw %%xmm1,%%xmm0 \n" + "punpcklbw %%xmm5,%%xmm2 \n" + "movdqa %%xmm0,%%xmm1 \n" + "punpcklwd %%xmm2,%%xmm0 \n" + "punpckhwd %%xmm2,%%xmm1 \n" + "movdqa %%xmm0,(%[dst_argb]) \n" + "movdqa %%xmm1,0x10(%[dst_argb]) \n" + "lea 0x20(%[dst_argb]),%[dst_argb] \n" + "sub $0x8,%[width] \n" + "jg 1b \n" + : [y_buf]"+r"(y_buf), // %[y_buf] + [uv_buf]"+r"(uv_buf), // %[uv_buf] + [dst_argb]"+r"(dst_argb), // %[dst_argb] + [width]"+rm"(width) // %[width] + : [kYuvConstants]"r"(&kYuvConstants.kUVToB) // %[kYuvConstants] + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5" +#endif + ); +} + +void OMITFP I444ToARGBRow_Unaligned_SSSE3(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* dst_argb, + int width) { + asm volatile ( + "sub %[u_buf],%[v_buf] \n" + "pcmpeqb %%xmm5,%%xmm5 \n" + "pxor %%xmm4,%%xmm4 \n" + ".p2align 4 \n" + "1: \n" + READYUV444 + YUVTORGB + "punpcklbw %%xmm1,%%xmm0 \n" + "punpcklbw %%xmm5,%%xmm2 \n" + "movdqa %%xmm0,%%xmm1 \n" + "punpcklwd %%xmm2,%%xmm0 \n" + "punpckhwd %%xmm2,%%xmm1 \n" + "movdqu %%xmm0,(%[dst_argb]) \n" + "movdqu %%xmm1,0x10(%[dst_argb]) \n" + "lea 0x20(%[dst_argb]),%[dst_argb] \n" + "sub $0x8,%[width] \n" + "jg 1b \n" + : [y_buf]"+r"(y_buf), // %[y_buf] + [u_buf]"+r"(u_buf), // %[u_buf] + [v_buf]"+r"(v_buf), // %[v_buf] + [dst_argb]"+r"(dst_argb), // %[dst_argb] + [width]"+rm"(width) // %[width] + : [kYuvConstants]"r"(&kYuvConstants.kUVToB) // %[kYuvConstants] + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5" +#endif + ); +} + +void OMITFP I422ToARGBRow_Unaligned_SSSE3(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* dst_argb, + int width) { + asm volatile ( + "sub %[u_buf],%[v_buf] \n" + "pcmpeqb %%xmm5,%%xmm5 \n" + "pxor %%xmm4,%%xmm4 \n" + ".p2align 4 \n" + "1: \n" + READYUV422 + YUVTORGB + "punpcklbw %%xmm1,%%xmm0 \n" + "punpcklbw %%xmm5,%%xmm2 \n" + "movdqa %%xmm0,%%xmm1 \n" + "punpcklwd %%xmm2,%%xmm0 \n" + "punpckhwd %%xmm2,%%xmm1 \n" + "movdqu %%xmm0,(%[dst_argb]) \n" + "movdqu %%xmm1,0x10(%[dst_argb]) \n" + "lea 0x20(%[dst_argb]),%[dst_argb] \n" + "sub $0x8,%[width] \n" + "jg 1b \n" + : [y_buf]"+r"(y_buf), // %[y_buf] + [u_buf]"+r"(u_buf), // %[u_buf] + [v_buf]"+r"(v_buf), // %[v_buf] + [dst_argb]"+r"(dst_argb), // %[dst_argb] + [width]"+rm"(width) // %[width] + : [kYuvConstants]"r"(&kYuvConstants.kUVToB) // %[kYuvConstants] + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5" +#endif + ); +} + +void OMITFP I411ToARGBRow_Unaligned_SSSE3(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* dst_argb, + int width) { + asm volatile ( + "sub %[u_buf],%[v_buf] \n" + "pcmpeqb %%xmm5,%%xmm5 \n" + "pxor %%xmm4,%%xmm4 \n" + ".p2align 4 \n" + "1: \n" + READYUV411 + YUVTORGB + "punpcklbw %%xmm1,%%xmm0 \n" + "punpcklbw %%xmm5,%%xmm2 \n" + "movdqa %%xmm0,%%xmm1 \n" + "punpcklwd %%xmm2,%%xmm0 \n" + "punpckhwd %%xmm2,%%xmm1 \n" + "movdqu %%xmm0,(%[dst_argb]) \n" + "movdqu %%xmm1,0x10(%[dst_argb]) \n" + "lea 0x20(%[dst_argb]),%[dst_argb] \n" + "sub $0x8,%[width] \n" + "jg 1b \n" + : [y_buf]"+r"(y_buf), // %[y_buf] + [u_buf]"+r"(u_buf), // %[u_buf] + [v_buf]"+r"(v_buf), // %[v_buf] + [dst_argb]"+r"(dst_argb), // %[dst_argb] + [width]"+rm"(width) // %[width] + : [kYuvConstants]"r"(&kYuvConstants.kUVToB) // %[kYuvConstants] + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5" +#endif + ); +} + +void OMITFP NV12ToARGBRow_Unaligned_SSSE3(const uint8* y_buf, + const uint8* uv_buf, + uint8* dst_argb, + int width) { + asm volatile ( + "pcmpeqb %%xmm5,%%xmm5 \n" + "pxor %%xmm4,%%xmm4 \n" + ".p2align 4 \n" + "1: \n" + READNV12 + YUVTORGB + "punpcklbw %%xmm1,%%xmm0 \n" + "punpcklbw %%xmm5,%%xmm2 \n" + "movdqa %%xmm0,%%xmm1 \n" + "punpcklwd %%xmm2,%%xmm0 \n" + "punpckhwd %%xmm2,%%xmm1 \n" + "movdqu %%xmm0,(%[dst_argb]) \n" + "movdqu %%xmm1,0x10(%[dst_argb]) \n" + "lea 0x20(%[dst_argb]),%[dst_argb] \n" + "sub $0x8,%[width] \n" + "jg 1b \n" + : [y_buf]"+r"(y_buf), // %[y_buf] + [uv_buf]"+r"(uv_buf), // %[uv_buf] + [dst_argb]"+r"(dst_argb), // %[dst_argb] + [width]"+rm"(width) // %[width] + : [kYuvConstants]"r"(&kYuvConstants.kUVToB) // %[kYuvConstants] + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5" +#endif + ); +} + +void OMITFP NV21ToARGBRow_Unaligned_SSSE3(const uint8* y_buf, + const uint8* uv_buf, + uint8* dst_argb, + int width) { + asm volatile ( + "pcmpeqb %%xmm5,%%xmm5 \n" + "pxor %%xmm4,%%xmm4 \n" + ".p2align 4 \n" + "1: \n" + READNV12 + YVUTORGB + "punpcklbw %%xmm1,%%xmm0 \n" + "punpcklbw %%xmm5,%%xmm2 \n" + "movdqa %%xmm0,%%xmm1 \n" + "punpcklwd %%xmm2,%%xmm0 \n" + "punpckhwd %%xmm2,%%xmm1 \n" + "movdqu %%xmm0,(%[dst_argb]) \n" + "movdqu %%xmm1,0x10(%[dst_argb]) \n" + "lea 0x20(%[dst_argb]),%[dst_argb] \n" + "sub $0x8,%[width] \n" + "jg 1b \n" + : [y_buf]"+r"(y_buf), // %[y_buf] + [uv_buf]"+r"(uv_buf), // %[uv_buf] + [dst_argb]"+r"(dst_argb), // %[dst_argb] + [width]"+rm"(width) // %[width] + : [kYuvConstants]"r"(&kYuvConstants.kUVToB) // %[kYuvConstants] + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5" +#endif + ); +} + +void OMITFP I422ToBGRARow_SSSE3(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* dst_bgra, + int width) { + asm volatile ( + "sub %[u_buf],%[v_buf] \n" + "pcmpeqb %%xmm5,%%xmm5 \n" + "pxor %%xmm4,%%xmm4 \n" + ".p2align 4 \n" + "1: \n" + READYUV422 + YUVTORGB + "pcmpeqb %%xmm5,%%xmm5 \n" + "punpcklbw %%xmm0,%%xmm1 \n" + "punpcklbw %%xmm2,%%xmm5 \n" + "movdqa %%xmm5,%%xmm0 \n" + "punpcklwd %%xmm1,%%xmm5 \n" + "punpckhwd %%xmm1,%%xmm0 \n" + "movdqa %%xmm5,(%[dst_bgra]) \n" + "movdqa %%xmm0,0x10(%[dst_bgra]) \n" + "lea 0x20(%[dst_bgra]),%[dst_bgra] \n" + "sub $0x8,%[width] \n" + "jg 1b \n" + : [y_buf]"+r"(y_buf), // %[y_buf] + [u_buf]"+r"(u_buf), // %[u_buf] + [v_buf]"+r"(v_buf), // %[v_buf] + [dst_bgra]"+r"(dst_bgra), // %[dst_bgra] + [width]"+rm"(width) // %[width] + : [kYuvConstants]"r"(&kYuvConstants.kUVToB) // %[kYuvConstants] + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5" +#endif + ); +} + +void OMITFP I422ToABGRRow_SSSE3(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* dst_abgr, + int width) { + asm volatile ( + "sub %[u_buf],%[v_buf] \n" + "pcmpeqb %%xmm5,%%xmm5 \n" + "pxor %%xmm4,%%xmm4 \n" + ".p2align 4 \n" + "1: \n" + READYUV422 + YUVTORGB + "punpcklbw %%xmm1,%%xmm2 \n" + "punpcklbw %%xmm5,%%xmm0 \n" + "movdqa %%xmm2,%%xmm1 \n" + "punpcklwd %%xmm0,%%xmm2 \n" + "punpckhwd %%xmm0,%%xmm1 \n" + "movdqa %%xmm2,(%[dst_abgr]) \n" + "movdqa %%xmm1,0x10(%[dst_abgr]) \n" + "lea 0x20(%[dst_abgr]),%[dst_abgr] \n" + "sub $0x8,%[width] \n" + "jg 1b \n" + : [y_buf]"+r"(y_buf), // %[y_buf] + [u_buf]"+r"(u_buf), // %[u_buf] + [v_buf]"+r"(v_buf), // %[v_buf] + [dst_abgr]"+r"(dst_abgr), // %[dst_abgr] + [width]"+rm"(width) // %[width] + : [kYuvConstants]"r"(&kYuvConstants.kUVToB) // %[kYuvConstants] + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5" +#endif + ); +} + +void OMITFP I422ToRGBARow_SSSE3(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* dst_rgba, + int width) { + asm volatile ( + "sub %[u_buf],%[v_buf] \n" + "pcmpeqb %%xmm5,%%xmm5 \n" + "pxor %%xmm4,%%xmm4 \n" + ".p2align 4 \n" + "1: \n" + READYUV422 + YUVTORGB + "pcmpeqb %%xmm5,%%xmm5 \n" + "punpcklbw %%xmm2,%%xmm1 \n" + "punpcklbw %%xmm0,%%xmm5 \n" + "movdqa %%xmm5,%%xmm0 \n" + "punpcklwd %%xmm1,%%xmm5 \n" + "punpckhwd %%xmm1,%%xmm0 \n" + "movdqa %%xmm5,(%[dst_rgba]) \n" + "movdqa %%xmm0,0x10(%[dst_rgba]) \n" + "lea 0x20(%[dst_rgba]),%[dst_rgba] \n" + "sub $0x8,%[width] \n" + "jg 1b \n" + : [y_buf]"+r"(y_buf), // %[y_buf] + [u_buf]"+r"(u_buf), // %[u_buf] + [v_buf]"+r"(v_buf), // %[v_buf] + [dst_rgba]"+r"(dst_rgba), // %[dst_rgba] + [width]"+rm"(width) // %[width] + : [kYuvConstants]"r"(&kYuvConstants.kUVToB) // %[kYuvConstants] + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5" +#endif + ); +} + +void OMITFP I422ToBGRARow_Unaligned_SSSE3(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* dst_bgra, + int width) { + asm volatile ( + "sub %[u_buf],%[v_buf] \n" + "pcmpeqb %%xmm5,%%xmm5 \n" + "pxor %%xmm4,%%xmm4 \n" + ".p2align 4 \n" + "1: \n" + READYUV422 + YUVTORGB + "pcmpeqb %%xmm5,%%xmm5 \n" + "punpcklbw %%xmm0,%%xmm1 \n" + "punpcklbw %%xmm2,%%xmm5 \n" + "movdqa %%xmm5,%%xmm0 \n" + "punpcklwd %%xmm1,%%xmm5 \n" + "punpckhwd %%xmm1,%%xmm0 \n" + "movdqu %%xmm5,(%[dst_bgra]) \n" + "movdqu %%xmm0,0x10(%[dst_bgra]) \n" + "lea 0x20(%[dst_bgra]),%[dst_bgra] \n" + "sub $0x8,%[width] \n" + "jg 1b \n" + : [y_buf]"+r"(y_buf), // %[y_buf] + [u_buf]"+r"(u_buf), // %[u_buf] + [v_buf]"+r"(v_buf), // %[v_buf] + [dst_bgra]"+r"(dst_bgra), // %[dst_bgra] + [width]"+rm"(width) // %[width] + : [kYuvConstants]"r"(&kYuvConstants.kUVToB) // %[kYuvConstants] + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5" +#endif + ); +} + +void OMITFP I422ToABGRRow_Unaligned_SSSE3(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* dst_abgr, + int width) { + asm volatile ( + "sub %[u_buf],%[v_buf] \n" + "pcmpeqb %%xmm5,%%xmm5 \n" + "pxor %%xmm4,%%xmm4 \n" + ".p2align 4 \n" + "1: \n" + READYUV422 + YUVTORGB + "punpcklbw %%xmm1,%%xmm2 \n" + "punpcklbw %%xmm5,%%xmm0 \n" + "movdqa %%xmm2,%%xmm1 \n" + "punpcklwd %%xmm0,%%xmm2 \n" + "punpckhwd %%xmm0,%%xmm1 \n" + "movdqu %%xmm2,(%[dst_abgr]) \n" + "movdqu %%xmm1,0x10(%[dst_abgr]) \n" + "lea 0x20(%[dst_abgr]),%[dst_abgr] \n" + "sub $0x8,%[width] \n" + "jg 1b \n" + : [y_buf]"+r"(y_buf), // %[y_buf] + [u_buf]"+r"(u_buf), // %[u_buf] + [v_buf]"+r"(v_buf), // %[v_buf] + [dst_abgr]"+r"(dst_abgr), // %[dst_abgr] + [width]"+rm"(width) // %[width] + : [kYuvConstants]"r"(&kYuvConstants.kUVToB) // %[kYuvConstants] + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5" +#endif + ); +} + +void OMITFP I422ToRGBARow_Unaligned_SSSE3(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* dst_rgba, + int width) { + asm volatile ( + "sub %[u_buf],%[v_buf] \n" + "pcmpeqb %%xmm5,%%xmm5 \n" + "pxor %%xmm4,%%xmm4 \n" + ".p2align 4 \n" + "1: \n" + READYUV422 + YUVTORGB + "pcmpeqb %%xmm5,%%xmm5 \n" + "punpcklbw %%xmm2,%%xmm1 \n" + "punpcklbw %%xmm0,%%xmm5 \n" + "movdqa %%xmm5,%%xmm0 \n" + "punpcklwd %%xmm1,%%xmm5 \n" + "punpckhwd %%xmm1,%%xmm0 \n" + "movdqa %%xmm5,(%[dst_rgba]) \n" + "movdqa %%xmm0,0x10(%[dst_rgba]) \n" + "lea 0x20(%[dst_rgba]),%[dst_rgba] \n" + "sub $0x8,%[width] \n" + "jg 1b \n" + : [y_buf]"+r"(y_buf), // %[y_buf] + [u_buf]"+r"(u_buf), // %[u_buf] + [v_buf]"+r"(v_buf), // %[v_buf] + [dst_rgba]"+r"(dst_rgba), // %[dst_rgba] + [width]"+rm"(width) // %[width] + : [kYuvConstants]"r"(&kYuvConstants.kUVToB) // %[kYuvConstants] + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5" +#endif + ); +} + +#endif // HAS_I422TOARGBROW_SSSE3 + +#ifdef HAS_YTOARGBROW_SSE2 +void YToARGBRow_SSE2(const uint8* y_buf, + uint8* dst_argb, + int width) { + asm volatile ( + "pxor %%xmm5,%%xmm5 \n" + "pcmpeqb %%xmm4,%%xmm4 \n" + "pslld $0x18,%%xmm4 \n" + "mov $0x00100010,%%eax \n" + "movd %%eax,%%xmm3 \n" + "pshufd $0x0,%%xmm3,%%xmm3 \n" + "mov $0x004a004a,%%eax \n" + "movd %%eax,%%xmm2 \n" + "pshufd $0x0,%%xmm2,%%xmm2 \n" + ".p2align 4 \n" + "1: \n" + // Step 1: Scale Y contribution to 8 G values. G = (y - 16) * 1.164 + "movq (%0),%%xmm0 \n" + "lea 0x8(%0),%0 \n" + "punpcklbw %%xmm5,%%xmm0 \n" + "psubusw %%xmm3,%%xmm0 \n" + "pmullw %%xmm2,%%xmm0 \n" + "psrlw $6, %%xmm0 \n" + "packuswb %%xmm0,%%xmm0 \n" + + // Step 2: Weave into ARGB + "punpcklbw %%xmm0,%%xmm0 \n" + "movdqa %%xmm0,%%xmm1 \n" + "punpcklwd %%xmm0,%%xmm0 \n" + "punpckhwd %%xmm1,%%xmm1 \n" + "por %%xmm4,%%xmm0 \n" + "por %%xmm4,%%xmm1 \n" + "movdqa %%xmm0,(%1) \n" + "movdqa %%xmm1,16(%1) \n" + "lea 32(%1),%1 \n" + + "sub $0x8,%2 \n" + "jg 1b \n" + : "+r"(y_buf), // %0 + "+r"(dst_argb), // %1 + "+rm"(width) // %2 + : + : "memory", "cc", "eax" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4" +#endif + ); +} +#endif // HAS_YTOARGBROW_SSE2 + +#ifdef HAS_MIRRORROW_SSSE3 +// Shuffle table for reversing the bytes. +CONST uvec8 kShuffleMirror = { + 15u, 14u, 13u, 12u, 11u, 10u, 9u, 8u, 7u, 6u, 5u, 4u, 3u, 2u, 1u, 0u +}; + +void MirrorRow_SSSE3(const uint8* src, uint8* dst, int width) { + intptr_t temp_width = static_cast<intptr_t>(width); + asm volatile ( + "movdqa %3,%%xmm5 \n" + "lea -0x10(%0),%0 \n" + ".p2align 4 \n" + "1: \n" + "movdqa (%0,%2),%%xmm0 \n" + "pshufb %%xmm5,%%xmm0 \n" + "sub $0x10,%2 \n" + "movdqa %%xmm0,(%1) \n" + "lea 0x10(%1),%1 \n" + "jg 1b \n" + : "+r"(src), // %0 + "+r"(dst), // %1 + "+r"(temp_width) // %2 + : "m"(kShuffleMirror) // %3 + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm5" +#endif + ); +} +#endif // HAS_MIRRORROW_SSSE3 + +#ifdef HAS_MIRRORROW_SSE2 +void MirrorRow_SSE2(const uint8* src, uint8* dst, int width) { + intptr_t temp_width = static_cast<intptr_t>(width); + asm volatile ( + "lea -0x10(%0),%0 \n" + ".p2align 4 \n" + "1: \n" + "movdqu (%0,%2),%%xmm0 \n" + "movdqa %%xmm0,%%xmm1 \n" + "psllw $0x8,%%xmm0 \n" + "psrlw $0x8,%%xmm1 \n" + "por %%xmm1,%%xmm0 \n" + "pshuflw $0x1b,%%xmm0,%%xmm0 \n" + "pshufhw $0x1b,%%xmm0,%%xmm0 \n" + "pshufd $0x4e,%%xmm0,%%xmm0 \n" + "sub $0x10,%2 \n" + "movdqu %%xmm0,(%1) \n" + "lea 0x10(%1),%1 \n" + "jg 1b \n" + : "+r"(src), // %0 + "+r"(dst), // %1 + "+r"(temp_width) // %2 + : + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1" +#endif + ); +} +#endif // HAS_MIRRORROW_SSE2 + +#ifdef HAS_MIRRORROW_UV_SSSE3 +// Shuffle table for reversing the bytes of UV channels. +CONST uvec8 kShuffleMirrorUV = { + 14u, 12u, 10u, 8u, 6u, 4u, 2u, 0u, 15u, 13u, 11u, 9u, 7u, 5u, 3u, 1u +}; +void MirrorUVRow_SSSE3(const uint8* src, uint8* dst_u, uint8* dst_v, + int width) { + intptr_t temp_width = static_cast<intptr_t>(width); + asm volatile ( + "movdqa %4,%%xmm1 \n" + "lea -16(%0,%3,2),%0 \n" + "sub %1,%2 \n" + ".p2align 4 \n" + "1: \n" + "movdqa (%0),%%xmm0 \n" + "lea -16(%0),%0 \n" + "pshufb %%xmm1,%%xmm0 \n" + "sub $8,%3 \n" + "movlpd %%xmm0,(%1) \n" + "movhpd %%xmm0,(%1,%2) \n" + "lea 8(%1),%1 \n" + "jg 1b \n" + : "+r"(src), // %0 + "+r"(dst_u), // %1 + "+r"(dst_v), // %2 + "+r"(temp_width) // %3 + : "m"(kShuffleMirrorUV) // %4 + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1" +#endif + ); +} +#endif // HAS_MIRRORROW_UV_SSSE3 + +#ifdef HAS_ARGBMIRRORROW_SSSE3 +// Shuffle table for reversing the bytes. +CONST uvec8 kARGBShuffleMirror = { + 12u, 13u, 14u, 15u, 8u, 9u, 10u, 11u, 4u, 5u, 6u, 7u, 0u, 1u, 2u, 3u +}; + +void ARGBMirrorRow_SSSE3(const uint8* src, uint8* dst, int width) { + intptr_t temp_width = static_cast<intptr_t>(width); + asm volatile ( + "movdqa %3,%%xmm5 \n" + "lea -0x10(%0),%0 \n" + ".p2align 4 \n" + "1: \n" + "movdqa (%0,%2,4),%%xmm0 \n" + "pshufb %%xmm5,%%xmm0 \n" + "sub $0x4,%2 \n" + "movdqa %%xmm0,(%1) \n" + "lea 0x10(%1),%1 \n" + "jg 1b \n" + : "+r"(src), // %0 + "+r"(dst), // %1 + "+r"(temp_width) // %2 + : "m"(kARGBShuffleMirror) // %3 + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm5" +#endif + ); +} +#endif // HAS_ARGBMIRRORROW_SSSE3 + +#ifdef HAS_SPLITUVROW_SSE2 +void SplitUVRow_SSE2(const uint8* src_uv, uint8* dst_u, uint8* dst_v, int pix) { + asm volatile ( + "pcmpeqb %%xmm5,%%xmm5 \n" + "psrlw $0x8,%%xmm5 \n" + "sub %1,%2 \n" + ".p2align 4 \n" + "1: \n" + "movdqa (%0),%%xmm0 \n" + "movdqa 0x10(%0),%%xmm1 \n" + "lea 0x20(%0),%0 \n" + "movdqa %%xmm0,%%xmm2 \n" + "movdqa %%xmm1,%%xmm3 \n" + "pand %%xmm5,%%xmm0 \n" + "pand %%xmm5,%%xmm1 \n" + "packuswb %%xmm1,%%xmm0 \n" + "psrlw $0x8,%%xmm2 \n" + "psrlw $0x8,%%xmm3 \n" + "packuswb %%xmm3,%%xmm2 \n" + "movdqa %%xmm0,(%1) \n" + "movdqa %%xmm2,(%1,%2) \n" + "lea 0x10(%1),%1 \n" + "sub $0x10,%3 \n" + "jg 1b \n" + : "+r"(src_uv), // %0 + "+r"(dst_u), // %1 + "+r"(dst_v), // %2 + "+r"(pix) // %3 + : + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm5" +#endif + ); +} + +void SplitUVRow_Unaligned_SSE2(const uint8* src_uv, uint8* dst_u, uint8* dst_v, + int pix) { + asm volatile ( + "pcmpeqb %%xmm5,%%xmm5 \n" + "psrlw $0x8,%%xmm5 \n" + "sub %1,%2 \n" + ".p2align 4 \n" + "1: \n" + "movdqu (%0),%%xmm0 \n" + "movdqu 0x10(%0),%%xmm1 \n" + "lea 0x20(%0),%0 \n" + "movdqa %%xmm0,%%xmm2 \n" + "movdqa %%xmm1,%%xmm3 \n" + "pand %%xmm5,%%xmm0 \n" + "pand %%xmm5,%%xmm1 \n" + "packuswb %%xmm1,%%xmm0 \n" + "psrlw $0x8,%%xmm2 \n" + "psrlw $0x8,%%xmm3 \n" + "packuswb %%xmm3,%%xmm2 \n" + "movdqu %%xmm0,(%1) \n" + "movdqu %%xmm2,(%1,%2) \n" + "lea 0x10(%1),%1 \n" + "sub $0x10,%3 \n" + "jg 1b \n" + : "+r"(src_uv), // %0 + "+r"(dst_u), // %1 + "+r"(dst_v), // %2 + "+r"(pix) // %3 + : + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm5" +#endif + ); +} +#endif // HAS_SPLITUVROW_SSE2 + +#ifdef HAS_MERGEUVROW_SSE2 +void MergeUVRow_SSE2(const uint8* src_u, const uint8* src_v, uint8* dst_uv, + int width) { + asm volatile ( + "sub %0,%1 \n" + ".p2align 4 \n" + "1: \n" + "movdqa (%0),%%xmm0 \n" + "movdqa (%0,%1,1),%%xmm1 \n" + "lea 0x10(%0),%0 \n" + "movdqa %%xmm0,%%xmm2 \n" + "punpcklbw %%xmm1,%%xmm0 \n" + "punpckhbw %%xmm1,%%xmm2 \n" + "movdqa %%xmm0,(%2) \n" + "movdqa %%xmm2,0x10(%2) \n" + "lea 0x20(%2),%2 \n" + "sub $0x10,%3 \n" + "jg 1b \n" + : "+r"(src_u), // %0 + "+r"(src_v), // %1 + "+r"(dst_uv), // %2 + "+r"(width) // %3 + : + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2" +#endif + ); +} + +void MergeUVRow_Unaligned_SSE2(const uint8* src_u, const uint8* src_v, + uint8* dst_uv, int width) { + asm volatile ( + "sub %0,%1 \n" + ".p2align 4 \n" + "1: \n" + "movdqu (%0),%%xmm0 \n" + "movdqu (%0,%1,1),%%xmm1 \n" + "lea 0x10(%0),%0 \n" + "movdqa %%xmm0,%%xmm2 \n" + "punpcklbw %%xmm1,%%xmm0 \n" + "punpckhbw %%xmm1,%%xmm2 \n" + "movdqu %%xmm0,(%2) \n" + "movdqu %%xmm2,0x10(%2) \n" + "lea 0x20(%2),%2 \n" + "sub $0x10,%3 \n" + "jg 1b \n" + : "+r"(src_u), // %0 + "+r"(src_v), // %1 + "+r"(dst_uv), // %2 + "+r"(width) // %3 + : + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2" +#endif + ); +} +#endif // HAS_MERGEUVROW_SSE2 + +#ifdef HAS_COPYROW_SSE2 +void CopyRow_SSE2(const uint8* src, uint8* dst, int count) { + asm volatile ( + "sub %0,%1 \n" + ".p2align 4 \n" + "1: \n" + "movdqa (%0),%%xmm0 \n" + "movdqa 0x10(%0),%%xmm1 \n" + "movdqa %%xmm0,(%0,%1) \n" + "movdqa %%xmm1,0x10(%0,%1) \n" + "lea 0x20(%0),%0 \n" + "sub $0x20,%2 \n" + "jg 1b \n" + : "+r"(src), // %0 + "+r"(dst), // %1 + "+r"(count) // %2 + : + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1" +#endif + ); +} +#endif // HAS_COPYROW_SSE2 + +#ifdef HAS_COPYROW_X86 +void CopyRow_X86(const uint8* src, uint8* dst, int width) { + size_t width_tmp = static_cast<size_t>(width); + asm volatile ( + "shr $0x2,%2 \n" + "rep movsl \n" + : "+S"(src), // %0 + "+D"(dst), // %1 + "+c"(width_tmp) // %2 + : + : "memory", "cc" + ); +} +#endif // HAS_COPYROW_X86 + +// Unaligned Multiple of 1. +void CopyRow_ERMS(const uint8* src, uint8* dst, int width) { + size_t width_tmp = static_cast<size_t>(width); + asm volatile ( + "rep movsb \n" + : "+S"(src), // %0 + "+D"(dst), // %1 + "+c"(width_tmp) // %2 + : + : "memory", "cc" + ); +} + +#ifdef HAS_SETROW_X86 +void SetRow_X86(uint8* dst, uint32 v32, int width) { + size_t width_tmp = static_cast<size_t>(width); + asm volatile ( + "shr $0x2,%1 \n" + "rep stosl \n" + : "+D"(dst), // %0 + "+c"(width_tmp) // %1 + : "a"(v32) // %2 + : "memory", "cc"); +} + +void ARGBSetRows_X86(uint8* dst, uint32 v32, int width, + int dst_stride, int height) { + for (int y = 0; y < height; ++y) { + size_t width_tmp = static_cast<size_t>(width); + uint32* d = reinterpret_cast<uint32*>(dst); + asm volatile ( + "rep stosl \n" + : "+D"(d), // %0 + "+c"(width_tmp) // %1 + : "a"(v32) // %2 + : "memory", "cc"); + dst += dst_stride; + } +} +#endif // HAS_SETROW_X86 + +#ifdef HAS_YUY2TOYROW_SSE2 +void YUY2ToYRow_SSE2(const uint8* src_yuy2, uint8* dst_y, int pix) { + asm volatile ( + "pcmpeqb %%xmm5,%%xmm5 \n" + "psrlw $0x8,%%xmm5 \n" + ".p2align 4 \n" + "1: \n" + "movdqa (%0),%%xmm0 \n" + "movdqa 0x10(%0),%%xmm1 \n" + "lea 0x20(%0),%0 \n" + "pand %%xmm5,%%xmm0 \n" + "pand %%xmm5,%%xmm1 \n" + "packuswb %%xmm1,%%xmm0 \n" + "movdqa %%xmm0,(%1) \n" + "lea 0x10(%1),%1 \n" + "sub $0x10,%2 \n" + "jg 1b \n" + : "+r"(src_yuy2), // %0 + "+r"(dst_y), // %1 + "+r"(pix) // %2 + : + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm5" +#endif + ); +} + +void YUY2ToUVRow_SSE2(const uint8* src_yuy2, int stride_yuy2, + uint8* dst_u, uint8* dst_v, int pix) { + asm volatile ( + "pcmpeqb %%xmm5,%%xmm5 \n" + "psrlw $0x8,%%xmm5 \n" + "sub %1,%2 \n" + ".p2align 4 \n" + "1: \n" + "movdqa (%0),%%xmm0 \n" + "movdqa 0x10(%0),%%xmm1 \n" + "movdqa (%0,%4,1),%%xmm2 \n" + "movdqa 0x10(%0,%4,1),%%xmm3 \n" + "lea 0x20(%0),%0 \n" + "pavgb %%xmm2,%%xmm0 \n" + "pavgb %%xmm3,%%xmm1 \n" + "psrlw $0x8,%%xmm0 \n" + "psrlw $0x8,%%xmm1 \n" + "packuswb %%xmm1,%%xmm0 \n" + "movdqa %%xmm0,%%xmm1 \n" + "pand %%xmm5,%%xmm0 \n" + "packuswb %%xmm0,%%xmm0 \n" + "psrlw $0x8,%%xmm1 \n" + "packuswb %%xmm1,%%xmm1 \n" + "movq %%xmm0,(%1) \n" + "movq %%xmm1,(%1,%2) \n" + "lea 0x8(%1),%1 \n" + "sub $0x10,%3 \n" + "jg 1b \n" + : "+r"(src_yuy2), // %0 + "+r"(dst_u), // %1 + "+r"(dst_v), // %2 + "+r"(pix) // %3 + : "r"(static_cast<intptr_t>(stride_yuy2)) // %4 + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm5" +#endif + ); +} + +void YUY2ToUV422Row_SSE2(const uint8* src_yuy2, + uint8* dst_u, uint8* dst_v, int pix) { + asm volatile ( + "pcmpeqb %%xmm5,%%xmm5 \n" + "psrlw $0x8,%%xmm5 \n" + "sub %1,%2 \n" + ".p2align 4 \n" + "1: \n" + "movdqa (%0),%%xmm0 \n" + "movdqa 0x10(%0),%%xmm1 \n" + "lea 0x20(%0),%0 \n" + "psrlw $0x8,%%xmm0 \n" + "psrlw $0x8,%%xmm1 \n" + "packuswb %%xmm1,%%xmm0 \n" + "movdqa %%xmm0,%%xmm1 \n" + "pand %%xmm5,%%xmm0 \n" + "packuswb %%xmm0,%%xmm0 \n" + "psrlw $0x8,%%xmm1 \n" + "packuswb %%xmm1,%%xmm1 \n" + "movq %%xmm0,(%1) \n" + "movq %%xmm1,(%1,%2) \n" + "lea 0x8(%1),%1 \n" + "sub $0x10,%3 \n" + "jg 1b \n" + : "+r"(src_yuy2), // %0 + "+r"(dst_u), // %1 + "+r"(dst_v), // %2 + "+r"(pix) // %3 + : + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm5" +#endif + ); +} + +void YUY2ToYRow_Unaligned_SSE2(const uint8* src_yuy2, + uint8* dst_y, int pix) { + asm volatile ( + "pcmpeqb %%xmm5,%%xmm5 \n" + "psrlw $0x8,%%xmm5 \n" + ".p2align 4 \n" + "1: \n" + "movdqu (%0),%%xmm0 \n" + "movdqu 0x10(%0),%%xmm1 \n" + "lea 0x20(%0),%0 \n" + "pand %%xmm5,%%xmm0 \n" + "pand %%xmm5,%%xmm1 \n" + "packuswb %%xmm1,%%xmm0 \n" + "sub $0x10,%2 \n" + "movdqu %%xmm0,(%1) \n" + "lea 0x10(%1),%1 \n" + "jg 1b \n" + : "+r"(src_yuy2), // %0 + "+r"(dst_y), // %1 + "+r"(pix) // %2 + : + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm5" +#endif + ); +} + +void YUY2ToUVRow_Unaligned_SSE2(const uint8* src_yuy2, + int stride_yuy2, + uint8* dst_u, uint8* dst_v, int pix) { + asm volatile ( + "pcmpeqb %%xmm5,%%xmm5 \n" + "psrlw $0x8,%%xmm5 \n" + "sub %1,%2 \n" + ".p2align 4 \n" + "1: \n" + "movdqu (%0),%%xmm0 \n" + "movdqu 0x10(%0),%%xmm1 \n" + "movdqu (%0,%4,1),%%xmm2 \n" + "movdqu 0x10(%0,%4,1),%%xmm3 \n" + "lea 0x20(%0),%0 \n" + "pavgb %%xmm2,%%xmm0 \n" + "pavgb %%xmm3,%%xmm1 \n" + "psrlw $0x8,%%xmm0 \n" + "psrlw $0x8,%%xmm1 \n" + "packuswb %%xmm1,%%xmm0 \n" + "movdqa %%xmm0,%%xmm1 \n" + "pand %%xmm5,%%xmm0 \n" + "packuswb %%xmm0,%%xmm0 \n" + "psrlw $0x8,%%xmm1 \n" + "packuswb %%xmm1,%%xmm1 \n" + "movq %%xmm0,(%1) \n" + "movq %%xmm1,(%1,%2) \n" + "lea 0x8(%1),%1 \n" + "sub $0x10,%3 \n" + "jg 1b \n" + : "+r"(src_yuy2), // %0 + "+r"(dst_u), // %1 + "+r"(dst_v), // %2 + "+r"(pix) // %3 + : "r"(static_cast<intptr_t>(stride_yuy2)) // %4 + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm5" +#endif + ); +} + +void YUY2ToUV422Row_Unaligned_SSE2(const uint8* src_yuy2, + uint8* dst_u, uint8* dst_v, int pix) { + asm volatile ( + "pcmpeqb %%xmm5,%%xmm5 \n" + "psrlw $0x8,%%xmm5 \n" + "sub %1,%2 \n" + ".p2align 4 \n" + "1: \n" + "movdqu (%0),%%xmm0 \n" + "movdqu 0x10(%0),%%xmm1 \n" + "lea 0x20(%0),%0 \n" + "psrlw $0x8,%%xmm0 \n" + "psrlw $0x8,%%xmm1 \n" + "packuswb %%xmm1,%%xmm0 \n" + "movdqa %%xmm0,%%xmm1 \n" + "pand %%xmm5,%%xmm0 \n" + "packuswb %%xmm0,%%xmm0 \n" + "psrlw $0x8,%%xmm1 \n" + "packuswb %%xmm1,%%xmm1 \n" + "movq %%xmm0,(%1) \n" + "movq %%xmm1,(%1,%2) \n" + "lea 0x8(%1),%1 \n" + "sub $0x10,%3 \n" + "jg 1b \n" + : "+r"(src_yuy2), // %0 + "+r"(dst_u), // %1 + "+r"(dst_v), // %2 + "+r"(pix) // %3 + : + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm5" +#endif + ); +} + +void UYVYToYRow_SSE2(const uint8* src_uyvy, uint8* dst_y, int pix) { + asm volatile ( + ".p2align 4 \n" + "1: \n" + "movdqa (%0),%%xmm0 \n" + "movdqa 0x10(%0),%%xmm1 \n" + "lea 0x20(%0),%0 \n" + "psrlw $0x8,%%xmm0 \n" + "psrlw $0x8,%%xmm1 \n" + "packuswb %%xmm1,%%xmm0 \n" + "sub $0x10,%2 \n" + "movdqa %%xmm0,(%1) \n" + "lea 0x10(%1),%1 \n" + "jg 1b \n" + : "+r"(src_uyvy), // %0 + "+r"(dst_y), // %1 + "+r"(pix) // %2 + : + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1" +#endif + ); +} + +void UYVYToUVRow_SSE2(const uint8* src_uyvy, int stride_uyvy, + uint8* dst_u, uint8* dst_v, int pix) { + asm volatile ( + "pcmpeqb %%xmm5,%%xmm5 \n" + "psrlw $0x8,%%xmm5 \n" + "sub %1,%2 \n" + ".p2align 4 \n" + "1: \n" + "movdqa (%0),%%xmm0 \n" + "movdqa 0x10(%0),%%xmm1 \n" + "movdqa (%0,%4,1),%%xmm2 \n" + "movdqa 0x10(%0,%4,1),%%xmm3 \n" + "lea 0x20(%0),%0 \n" + "pavgb %%xmm2,%%xmm0 \n" + "pavgb %%xmm3,%%xmm1 \n" + "pand %%xmm5,%%xmm0 \n" + "pand %%xmm5,%%xmm1 \n" + "packuswb %%xmm1,%%xmm0 \n" + "movdqa %%xmm0,%%xmm1 \n" + "pand %%xmm5,%%xmm0 \n" + "packuswb %%xmm0,%%xmm0 \n" + "psrlw $0x8,%%xmm1 \n" + "packuswb %%xmm1,%%xmm1 \n" + "movq %%xmm0,(%1) \n" + "movq %%xmm1,(%1,%2) \n" + "lea 0x8(%1),%1 \n" + "sub $0x10,%3 \n" + "jg 1b \n" + : "+r"(src_uyvy), // %0 + "+r"(dst_u), // %1 + "+r"(dst_v), // %2 + "+r"(pix) // %3 + : "r"(static_cast<intptr_t>(stride_uyvy)) // %4 + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm5" +#endif + ); +} + +void UYVYToUV422Row_SSE2(const uint8* src_uyvy, + uint8* dst_u, uint8* dst_v, int pix) { + asm volatile ( + "pcmpeqb %%xmm5,%%xmm5 \n" + "psrlw $0x8,%%xmm5 \n" + "sub %1,%2 \n" + ".p2align 4 \n" + "1: \n" + "movdqa (%0),%%xmm0 \n" + "movdqa 0x10(%0),%%xmm1 \n" + "lea 0x20(%0),%0 \n" + "pand %%xmm5,%%xmm0 \n" + "pand %%xmm5,%%xmm1 \n" + "packuswb %%xmm1,%%xmm0 \n" + "movdqa %%xmm0,%%xmm1 \n" + "pand %%xmm5,%%xmm0 \n" + "packuswb %%xmm0,%%xmm0 \n" + "psrlw $0x8,%%xmm1 \n" + "packuswb %%xmm1,%%xmm1 \n" + "movq %%xmm0,(%1) \n" + "movq %%xmm1,(%1,%2) \n" + "lea 0x8(%1),%1 \n" + "sub $0x10,%3 \n" + "jg 1b \n" + : "+r"(src_uyvy), // %0 + "+r"(dst_u), // %1 + "+r"(dst_v), // %2 + "+r"(pix) // %3 + : + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm5" +#endif + ); +} + +void UYVYToYRow_Unaligned_SSE2(const uint8* src_uyvy, + uint8* dst_y, int pix) { + asm volatile ( + ".p2align 4 \n" + "1: \n" + "movdqu (%0),%%xmm0 \n" + "movdqu 0x10(%0),%%xmm1 \n" + "lea 0x20(%0),%0 \n" + "psrlw $0x8,%%xmm0 \n" + "psrlw $0x8,%%xmm1 \n" + "packuswb %%xmm1,%%xmm0 \n" + "sub $0x10,%2 \n" + "movdqu %%xmm0,(%1) \n" + "lea 0x10(%1),%1 \n" + "jg 1b \n" + : "+r"(src_uyvy), // %0 + "+r"(dst_y), // %1 + "+r"(pix) // %2 + : + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1" +#endif + ); +} + +void UYVYToUVRow_Unaligned_SSE2(const uint8* src_uyvy, int stride_uyvy, + uint8* dst_u, uint8* dst_v, int pix) { + asm volatile ( + "pcmpeqb %%xmm5,%%xmm5 \n" + "psrlw $0x8,%%xmm5 \n" + "sub %1,%2 \n" + ".p2align 4 \n" + "1: \n" + "movdqu (%0),%%xmm0 \n" + "movdqu 0x10(%0),%%xmm1 \n" + "movdqu (%0,%4,1),%%xmm2 \n" + "movdqu 0x10(%0,%4,1),%%xmm3 \n" + "lea 0x20(%0),%0 \n" + "pavgb %%xmm2,%%xmm0 \n" + "pavgb %%xmm3,%%xmm1 \n" + "pand %%xmm5,%%xmm0 \n" + "pand %%xmm5,%%xmm1 \n" + "packuswb %%xmm1,%%xmm0 \n" + "movdqa %%xmm0,%%xmm1 \n" + "pand %%xmm5,%%xmm0 \n" + "packuswb %%xmm0,%%xmm0 \n" + "psrlw $0x8,%%xmm1 \n" + "packuswb %%xmm1,%%xmm1 \n" + "movq %%xmm0,(%1) \n" + "movq %%xmm1,(%1,%2) \n" + "lea 0x8(%1),%1 \n" + "sub $0x10,%3 \n" + "jg 1b \n" + : "+r"(src_uyvy), // %0 + "+r"(dst_u), // %1 + "+r"(dst_v), // %2 + "+r"(pix) // %3 + : "r"(static_cast<intptr_t>(stride_uyvy)) // %4 + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm5" +#endif + ); +} + +void UYVYToUV422Row_Unaligned_SSE2(const uint8* src_uyvy, + uint8* dst_u, uint8* dst_v, int pix) { + asm volatile ( + "pcmpeqb %%xmm5,%%xmm5 \n" + "psrlw $0x8,%%xmm5 \n" + "sub %1,%2 \n" + ".p2align 4 \n" + "1: \n" + "movdqu (%0),%%xmm0 \n" + "movdqu 0x10(%0),%%xmm1 \n" + "lea 0x20(%0),%0 \n" + "pand %%xmm5,%%xmm0 \n" + "pand %%xmm5,%%xmm1 \n" + "packuswb %%xmm1,%%xmm0 \n" + "movdqa %%xmm0,%%xmm1 \n" + "pand %%xmm5,%%xmm0 \n" + "packuswb %%xmm0,%%xmm0 \n" + "psrlw $0x8,%%xmm1 \n" + "packuswb %%xmm1,%%xmm1 \n" + "movq %%xmm0,(%1) \n" + "movq %%xmm1,(%1,%2) \n" + "lea 0x8(%1),%1 \n" + "sub $0x10,%3 \n" + "jg 1b \n" + : "+r"(src_uyvy), // %0 + "+r"(dst_u), // %1 + "+r"(dst_v), // %2 + "+r"(pix) // %3 + : + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm5" +#endif + ); +} +#endif // HAS_YUY2TOYROW_SSE2 + +#ifdef HAS_ARGBBLENDROW_SSE2 +// Blend 8 pixels at a time. +void ARGBBlendRow_SSE2(const uint8* src_argb0, const uint8* src_argb1, + uint8* dst_argb, int width) { + asm volatile ( + "pcmpeqb %%xmm7,%%xmm7 \n" + "psrlw $0xf,%%xmm7 \n" + "pcmpeqb %%xmm6,%%xmm6 \n" + "psrlw $0x8,%%xmm6 \n" + "pcmpeqb %%xmm5,%%xmm5 \n" + "psllw $0x8,%%xmm5 \n" + "pcmpeqb %%xmm4,%%xmm4 \n" + "pslld $0x18,%%xmm4 \n" + "sub $0x1,%3 \n" + "je 91f \n" + "jl 99f \n" + + // 1 pixel loop until destination pointer is aligned. + "10: \n" + "test $0xf,%2 \n" + "je 19f \n" + "movd (%0),%%xmm3 \n" + "lea 0x4(%0),%0 \n" + "movdqa %%xmm3,%%xmm0 \n" + "pxor %%xmm4,%%xmm3 \n" + "movd (%1),%%xmm2 \n" + "psrlw $0x8,%%xmm3 \n" + "pshufhw $0xf5,%%xmm3,%%xmm3 \n" + "pshuflw $0xf5,%%xmm3,%%xmm3 \n" + "pand %%xmm6,%%xmm2 \n" + "paddw %%xmm7,%%xmm3 \n" + "pmullw %%xmm3,%%xmm2 \n" + "movd (%1),%%xmm1 \n" + "lea 0x4(%1),%1 \n" + "psrlw $0x8,%%xmm1 \n" + "por %%xmm4,%%xmm0 \n" + "pmullw %%xmm3,%%xmm1 \n" + "psrlw $0x8,%%xmm2 \n" + "paddusb %%xmm2,%%xmm0 \n" + "pand %%xmm5,%%xmm1 \n" + "paddusb %%xmm1,%%xmm0 \n" + "sub $0x1,%3 \n" + "movd %%xmm0,(%2) \n" + "lea 0x4(%2),%2 \n" + "jge 10b \n" + + "19: \n" + "add $1-4,%3 \n" + "jl 49f \n" + + // 4 pixel loop. + ".p2align 2 \n" + "41: \n" + "movdqu (%0),%%xmm3 \n" + "lea 0x10(%0),%0 \n" + "movdqa %%xmm3,%%xmm0 \n" + "pxor %%xmm4,%%xmm3 \n" + "movdqu (%1),%%xmm2 \n" + "psrlw $0x8,%%xmm3 \n" + "pshufhw $0xf5,%%xmm3,%%xmm3 \n" + "pshuflw $0xf5,%%xmm3,%%xmm3 \n" + "pand %%xmm6,%%xmm2 \n" + "paddw %%xmm7,%%xmm3 \n" + "pmullw %%xmm3,%%xmm2 \n" + "movdqu (%1),%%xmm1 \n" + "lea 0x10(%1),%1 \n" + "psrlw $0x8,%%xmm1 \n" + "por %%xmm4,%%xmm0 \n" + "pmullw %%xmm3,%%xmm1 \n" + "psrlw $0x8,%%xmm2 \n" + "paddusb %%xmm2,%%xmm0 \n" + "pand %%xmm5,%%xmm1 \n" + "paddusb %%xmm1,%%xmm0 \n" + "sub $0x4,%3 \n" + "movdqa %%xmm0,(%2) \n" + "lea 0x10(%2),%2 \n" + "jge 41b \n" + + "49: \n" + "add $0x3,%3 \n" + "jl 99f \n" + + // 1 pixel loop. + "91: \n" + "movd (%0),%%xmm3 \n" + "lea 0x4(%0),%0 \n" + "movdqa %%xmm3,%%xmm0 \n" + "pxor %%xmm4,%%xmm3 \n" + "movd (%1),%%xmm2 \n" + "psrlw $0x8,%%xmm3 \n" + "pshufhw $0xf5,%%xmm3,%%xmm3 \n" + "pshuflw $0xf5,%%xmm3,%%xmm3 \n" + "pand %%xmm6,%%xmm2 \n" + "paddw %%xmm7,%%xmm3 \n" + "pmullw %%xmm3,%%xmm2 \n" + "movd (%1),%%xmm1 \n" + "lea 0x4(%1),%1 \n" + "psrlw $0x8,%%xmm1 \n" + "por %%xmm4,%%xmm0 \n" + "pmullw %%xmm3,%%xmm1 \n" + "psrlw $0x8,%%xmm2 \n" + "paddusb %%xmm2,%%xmm0 \n" + "pand %%xmm5,%%xmm1 \n" + "paddusb %%xmm1,%%xmm0 \n" + "sub $0x1,%3 \n" + "movd %%xmm0,(%2) \n" + "lea 0x4(%2),%2 \n" + "jge 91b \n" + "99: \n" + : "+r"(src_argb0), // %0 + "+r"(src_argb1), // %1 + "+r"(dst_argb), // %2 + "+r"(width) // %3 + : + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7" +#endif + ); +} +#endif // HAS_ARGBBLENDROW_SSE2 + +#ifdef HAS_ARGBBLENDROW_SSSE3 +// Shuffle table for isolating alpha. +CONST uvec8 kShuffleAlpha = { + 3u, 0x80, 3u, 0x80, 7u, 0x80, 7u, 0x80, + 11u, 0x80, 11u, 0x80, 15u, 0x80, 15u, 0x80 +}; + +// Blend 8 pixels at a time +// Shuffle table for reversing the bytes. + +// Same as SSE2, but replaces +// psrlw xmm3, 8 // alpha +// pshufhw xmm3, xmm3,0F5h // 8 alpha words +// pshuflw xmm3, xmm3,0F5h +// with.. +// pshufb xmm3, kShuffleAlpha // alpha + +void ARGBBlendRow_SSSE3(const uint8* src_argb0, const uint8* src_argb1, + uint8* dst_argb, int width) { + asm volatile ( + "pcmpeqb %%xmm7,%%xmm7 \n" + "psrlw $0xf,%%xmm7 \n" + "pcmpeqb %%xmm6,%%xmm6 \n" + "psrlw $0x8,%%xmm6 \n" + "pcmpeqb %%xmm5,%%xmm5 \n" + "psllw $0x8,%%xmm5 \n" + "pcmpeqb %%xmm4,%%xmm4 \n" + "pslld $0x18,%%xmm4 \n" + "sub $0x1,%3 \n" + "je 91f \n" + "jl 99f \n" + + // 1 pixel loop until destination pointer is aligned. + "10: \n" + "test $0xf,%2 \n" + "je 19f \n" + "movd (%0),%%xmm3 \n" + "lea 0x4(%0),%0 \n" + "movdqa %%xmm3,%%xmm0 \n" + "pxor %%xmm4,%%xmm3 \n" + "movd (%1),%%xmm2 \n" + "pshufb %4,%%xmm3 \n" + "pand %%xmm6,%%xmm2 \n" + "paddw %%xmm7,%%xmm3 \n" + "pmullw %%xmm3,%%xmm2 \n" + "movd (%1),%%xmm1 \n" + "lea 0x4(%1),%1 \n" + "psrlw $0x8,%%xmm1 \n" + "por %%xmm4,%%xmm0 \n" + "pmullw %%xmm3,%%xmm1 \n" + "psrlw $0x8,%%xmm2 \n" + "paddusb %%xmm2,%%xmm0 \n" + "pand %%xmm5,%%xmm1 \n" + "paddusb %%xmm1,%%xmm0 \n" + "sub $0x1,%3 \n" + "movd %%xmm0,(%2) \n" + "lea 0x4(%2),%2 \n" + "jge 10b \n" + + "19: \n" + "add $1-4,%3 \n" + "jl 49f \n" + "test $0xf,%0 \n" + "jne 41f \n" + "test $0xf,%1 \n" + "jne 41f \n" + + // 4 pixel loop. + ".p2align 2 \n" + "40: \n" + "movdqa (%0),%%xmm3 \n" + "lea 0x10(%0),%0 \n" + "movdqa %%xmm3,%%xmm0 \n" + "pxor %%xmm4,%%xmm3 \n" + "movdqa (%1),%%xmm2 \n" + "pshufb %4,%%xmm3 \n" + "pand %%xmm6,%%xmm2 \n" + "paddw %%xmm7,%%xmm3 \n" + "pmullw %%xmm3,%%xmm2 \n" + "movdqa (%1),%%xmm1 \n" + "lea 0x10(%1),%1 \n" + "psrlw $0x8,%%xmm1 \n" + "por %%xmm4,%%xmm0 \n" + "pmullw %%xmm3,%%xmm1 \n" + "psrlw $0x8,%%xmm2 \n" + "paddusb %%xmm2,%%xmm0 \n" + "pand %%xmm5,%%xmm1 \n" + "paddusb %%xmm1,%%xmm0 \n" + "sub $0x4,%3 \n" + "movdqa %%xmm0,(%2) \n" + "lea 0x10(%2),%2 \n" + "jge 40b \n" + "jmp 49f \n" + + // 4 pixel unaligned loop. + ".p2align 2 \n" + "41: \n" + "movdqu (%0),%%xmm3 \n" + "lea 0x10(%0),%0 \n" + "movdqa %%xmm3,%%xmm0 \n" + "pxor %%xmm4,%%xmm3 \n" + "movdqu (%1),%%xmm2 \n" + "pshufb %4,%%xmm3 \n" + "pand %%xmm6,%%xmm2 \n" + "paddw %%xmm7,%%xmm3 \n" + "pmullw %%xmm3,%%xmm2 \n" + "movdqu (%1),%%xmm1 \n" + "lea 0x10(%1),%1 \n" + "psrlw $0x8,%%xmm1 \n" + "por %%xmm4,%%xmm0 \n" + "pmullw %%xmm3,%%xmm1 \n" + "psrlw $0x8,%%xmm2 \n" + "paddusb %%xmm2,%%xmm0 \n" + "pand %%xmm5,%%xmm1 \n" + "paddusb %%xmm1,%%xmm0 \n" + "sub $0x4,%3 \n" + "movdqa %%xmm0,(%2) \n" + "lea 0x10(%2),%2 \n" + "jge 41b \n" + + "49: \n" + "add $0x3,%3 \n" + "jl 99f \n" + + // 1 pixel loop. + "91: \n" + "movd (%0),%%xmm3 \n" + "lea 0x4(%0),%0 \n" + "movdqa %%xmm3,%%xmm0 \n" + "pxor %%xmm4,%%xmm3 \n" + "movd (%1),%%xmm2 \n" + "pshufb %4,%%xmm3 \n" + "pand %%xmm6,%%xmm2 \n" + "paddw %%xmm7,%%xmm3 \n" + "pmullw %%xmm3,%%xmm2 \n" + "movd (%1),%%xmm1 \n" + "lea 0x4(%1),%1 \n" + "psrlw $0x8,%%xmm1 \n" + "por %%xmm4,%%xmm0 \n" + "pmullw %%xmm3,%%xmm1 \n" + "psrlw $0x8,%%xmm2 \n" + "paddusb %%xmm2,%%xmm0 \n" + "pand %%xmm5,%%xmm1 \n" + "paddusb %%xmm1,%%xmm0 \n" + "sub $0x1,%3 \n" + "movd %%xmm0,(%2) \n" + "lea 0x4(%2),%2 \n" + "jge 91b \n" + "99: \n" + : "+r"(src_argb0), // %0 + "+r"(src_argb1), // %1 + "+r"(dst_argb), // %2 + "+r"(width) // %3 + : "m"(kShuffleAlpha) // %4 + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7" +#endif + ); +} +#endif // HAS_ARGBBLENDROW_SSSE3 + +#ifdef HAS_ARGBATTENUATEROW_SSE2 +// Attenuate 4 pixels at a time. +// aligned to 16 bytes +void ARGBAttenuateRow_SSE2(const uint8* src_argb, uint8* dst_argb, int width) { + asm volatile ( + "sub %0,%1 \n" + "pcmpeqb %%xmm4,%%xmm4 \n" + "pslld $0x18,%%xmm4 \n" + "pcmpeqb %%xmm5,%%xmm5 \n" + "psrld $0x8,%%xmm5 \n" + + // 4 pixel loop. + ".p2align 4 \n" + "1: \n" + "movdqa (%0),%%xmm0 \n" + "punpcklbw %%xmm0,%%xmm0 \n" + "pshufhw $0xff,%%xmm0,%%xmm2 \n" + "pshuflw $0xff,%%xmm2,%%xmm2 \n" + "pmulhuw %%xmm2,%%xmm0 \n" + "movdqa (%0),%%xmm1 \n" + "punpckhbw %%xmm1,%%xmm1 \n" + "pshufhw $0xff,%%xmm1,%%xmm2 \n" + "pshuflw $0xff,%%xmm2,%%xmm2 \n" + "pmulhuw %%xmm2,%%xmm1 \n" + "movdqa (%0),%%xmm2 \n" + "psrlw $0x8,%%xmm0 \n" + "pand %%xmm4,%%xmm2 \n" + "psrlw $0x8,%%xmm1 \n" + "packuswb %%xmm1,%%xmm0 \n" + "pand %%xmm5,%%xmm0 \n" + "por %%xmm2,%%xmm0 \n" + "sub $0x4,%2 \n" + "movdqa %%xmm0,(%0,%1,1) \n" + "lea 0x10(%0),%0 \n" + "jg 1b \n" + : "+r"(src_argb), // %0 + "+r"(dst_argb), // %1 + "+r"(width) // %2 + : + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5" +#endif + ); +} +#endif // HAS_ARGBATTENUATEROW_SSE2 + +#ifdef HAS_ARGBATTENUATEROW_SSSE3 +// Shuffle table duplicating alpha +CONST uvec8 kShuffleAlpha0 = { + 3u, 3u, 3u, 3u, 3u, 3u, 128u, 128u, 7u, 7u, 7u, 7u, 7u, 7u, 128u, 128u, +}; +CONST uvec8 kShuffleAlpha1 = { + 11u, 11u, 11u, 11u, 11u, 11u, 128u, 128u, + 15u, 15u, 15u, 15u, 15u, 15u, 128u, 128u, +}; +// Attenuate 4 pixels at a time. +// aligned to 16 bytes +void ARGBAttenuateRow_SSSE3(const uint8* src_argb, uint8* dst_argb, int width) { + asm volatile ( + "sub %0,%1 \n" + "pcmpeqb %%xmm3,%%xmm3 \n" + "pslld $0x18,%%xmm3 \n" + "movdqa %3,%%xmm4 \n" + "movdqa %4,%%xmm5 \n" + + // 4 pixel loop. + ".p2align 4 \n" + "1: \n" + "movdqa (%0),%%xmm0 \n" + "pshufb %%xmm4,%%xmm0 \n" + "movdqa (%0),%%xmm1 \n" + "punpcklbw %%xmm1,%%xmm1 \n" + "pmulhuw %%xmm1,%%xmm0 \n" + "movdqa (%0),%%xmm1 \n" + "pshufb %%xmm5,%%xmm1 \n" + "movdqa (%0),%%xmm2 \n" + "punpckhbw %%xmm2,%%xmm2 \n" + "pmulhuw %%xmm2,%%xmm1 \n" + "movdqa (%0),%%xmm2 \n" + "pand %%xmm3,%%xmm2 \n" + "psrlw $0x8,%%xmm0 \n" + "psrlw $0x8,%%xmm1 \n" + "packuswb %%xmm1,%%xmm0 \n" + "por %%xmm2,%%xmm0 \n" + "sub $0x4,%2 \n" + "movdqa %%xmm0,(%0,%1,1) \n" + "lea 0x10(%0),%0 \n" + "jg 1b \n" + : "+r"(src_argb), // %0 + "+r"(dst_argb), // %1 + "+r"(width) // %2 + : "m"(kShuffleAlpha0), // %3 + "m"(kShuffleAlpha1) // %4 + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5" +#endif + ); +} +#endif // HAS_ARGBATTENUATEROW_SSSE3 + +#ifdef HAS_ARGBUNATTENUATEROW_SSE2 +// Unattenuate 4 pixels at a time. +// aligned to 16 bytes +void ARGBUnattenuateRow_SSE2(const uint8* src_argb, uint8* dst_argb, + int width) { + uintptr_t alpha = 0; + asm volatile ( + "sub %0,%1 \n" + + // 4 pixel loop. + ".p2align 4 \n" + "1: \n" + "movdqa (%0),%%xmm0 \n" + "movzb 0x3(%0),%3 \n" + "punpcklbw %%xmm0,%%xmm0 \n" + "movd 0x0(%4,%3,4),%%xmm2 \n" + "movzb 0x7(%0),%3 \n" + "movd 0x0(%4,%3,4),%%xmm3 \n" + "pshuflw $0x40,%%xmm2,%%xmm2 \n" + "pshuflw $0x40,%%xmm3,%%xmm3 \n" + "movlhps %%xmm3,%%xmm2 \n" + "pmulhuw %%xmm2,%%xmm0 \n" + "movdqa (%0),%%xmm1 \n" + "movzb 0xb(%0),%3 \n" + "punpckhbw %%xmm1,%%xmm1 \n" + "movd 0x0(%4,%3,4),%%xmm2 \n" + "movzb 0xf(%0),%3 \n" + "movd 0x0(%4,%3,4),%%xmm3 \n" + "pshuflw $0x40,%%xmm2,%%xmm2 \n" + "pshuflw $0x40,%%xmm3,%%xmm3 \n" + "movlhps %%xmm3,%%xmm2 \n" + "pmulhuw %%xmm2,%%xmm1 \n" + "packuswb %%xmm1,%%xmm0 \n" + "sub $0x4,%2 \n" + "movdqa %%xmm0,(%0,%1,1) \n" + "lea 0x10(%0),%0 \n" + "jg 1b \n" + : "+r"(src_argb), // %0 + "+r"(dst_argb), // %1 + "+r"(width), // %2 + "+r"(alpha) // %3 + : "r"(fixed_invtbl8) // %4 + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5" +#endif + ); +} +#endif // HAS_ARGBUNATTENUATEROW_SSE2 + +#ifdef HAS_ARGBGRAYROW_SSSE3 +// Convert 8 ARGB pixels (64 bytes) to 8 Gray ARGB pixels +void ARGBGrayRow_SSSE3(const uint8* src_argb, uint8* dst_argb, int width) { + asm volatile ( + "movdqa %3,%%xmm4 \n" + "movdqa %4,%%xmm5 \n" + "sub %0,%1 \n" + + // 8 pixel loop. + ".p2align 4 \n" + "1: \n" + "movdqa (%0),%%xmm0 \n" + "movdqa 0x10(%0),%%xmm1 \n" + "pmaddubsw %%xmm4,%%xmm0 \n" + "pmaddubsw %%xmm4,%%xmm1 \n" + "phaddw %%xmm1,%%xmm0 \n" + "paddw %%xmm5,%%xmm0 \n" + "psrlw $0x7,%%xmm0 \n" + "packuswb %%xmm0,%%xmm0 \n" + "movdqa (%0),%%xmm2 \n" + "movdqa 0x10(%0),%%xmm3 \n" + "psrld $0x18,%%xmm2 \n" + "psrld $0x18,%%xmm3 \n" + "packuswb %%xmm3,%%xmm2 \n" + "packuswb %%xmm2,%%xmm2 \n" + "movdqa %%xmm0,%%xmm3 \n" + "punpcklbw %%xmm0,%%xmm0 \n" + "punpcklbw %%xmm2,%%xmm3 \n" + "movdqa %%xmm0,%%xmm1 \n" + "punpcklwd %%xmm3,%%xmm0 \n" + "punpckhwd %%xmm3,%%xmm1 \n" + "sub $0x8,%2 \n" + "movdqa %%xmm0,(%0,%1,1) \n" + "movdqa %%xmm1,0x10(%0,%1,1) \n" + "lea 0x20(%0),%0 \n" + "jg 1b \n" + : "+r"(src_argb), // %0 + "+r"(dst_argb), // %1 + "+r"(width) // %2 + : "m"(kARGBToYJ), // %3 + "m"(kAddYJ64) // %4 + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5" +#endif + ); +} +#endif // HAS_ARGBGRAYROW_SSSE3 + +#ifdef HAS_ARGBSEPIAROW_SSSE3 +// b = (r * 35 + g * 68 + b * 17) >> 7 +// g = (r * 45 + g * 88 + b * 22) >> 7 +// r = (r * 50 + g * 98 + b * 24) >> 7 +// Constant for ARGB color to sepia tone +CONST vec8 kARGBToSepiaB = { + 17, 68, 35, 0, 17, 68, 35, 0, 17, 68, 35, 0, 17, 68, 35, 0 +}; + +CONST vec8 kARGBToSepiaG = { + 22, 88, 45, 0, 22, 88, 45, 0, 22, 88, 45, 0, 22, 88, 45, 0 +}; + +CONST vec8 kARGBToSepiaR = { + 24, 98, 50, 0, 24, 98, 50, 0, 24, 98, 50, 0, 24, 98, 50, 0 +}; + +// Convert 8 ARGB pixels (32 bytes) to 8 Sepia ARGB pixels. +void ARGBSepiaRow_SSSE3(uint8* dst_argb, int width) { + asm volatile ( + "movdqa %2,%%xmm2 \n" + "movdqa %3,%%xmm3 \n" + "movdqa %4,%%xmm4 \n" + + // 8 pixel loop. + ".p2align 4 \n" + "1: \n" + "movdqa (%0),%%xmm0 \n" + "movdqa 0x10(%0),%%xmm6 \n" + "pmaddubsw %%xmm2,%%xmm0 \n" + "pmaddubsw %%xmm2,%%xmm6 \n" + "phaddw %%xmm6,%%xmm0 \n" + "psrlw $0x7,%%xmm0 \n" + "packuswb %%xmm0,%%xmm0 \n" + "movdqa (%0),%%xmm5 \n" + "movdqa 0x10(%0),%%xmm1 \n" + "pmaddubsw %%xmm3,%%xmm5 \n" + "pmaddubsw %%xmm3,%%xmm1 \n" + "phaddw %%xmm1,%%xmm5 \n" + "psrlw $0x7,%%xmm5 \n" + "packuswb %%xmm5,%%xmm5 \n" + "punpcklbw %%xmm5,%%xmm0 \n" + "movdqa (%0),%%xmm5 \n" + "movdqa 0x10(%0),%%xmm1 \n" + "pmaddubsw %%xmm4,%%xmm5 \n" + "pmaddubsw %%xmm4,%%xmm1 \n" + "phaddw %%xmm1,%%xmm5 \n" + "psrlw $0x7,%%xmm5 \n" + "packuswb %%xmm5,%%xmm5 \n" + "movdqa (%0),%%xmm6 \n" + "movdqa 0x10(%0),%%xmm1 \n" + "psrld $0x18,%%xmm6 \n" + "psrld $0x18,%%xmm1 \n" + "packuswb %%xmm1,%%xmm6 \n" + "packuswb %%xmm6,%%xmm6 \n" + "punpcklbw %%xmm6,%%xmm5 \n" + "movdqa %%xmm0,%%xmm1 \n" + "punpcklwd %%xmm5,%%xmm0 \n" + "punpckhwd %%xmm5,%%xmm1 \n" + "sub $0x8,%1 \n" + "movdqa %%xmm0,(%0) \n" + "movdqa %%xmm1,0x10(%0) \n" + "lea 0x20(%0),%0 \n" + "jg 1b \n" + : "+r"(dst_argb), // %0 + "+r"(width) // %1 + : "m"(kARGBToSepiaB), // %2 + "m"(kARGBToSepiaG), // %3 + "m"(kARGBToSepiaR) // %4 + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6" +#endif + ); +} +#endif // HAS_ARGBSEPIAROW_SSSE3 + +#ifdef HAS_ARGBCOLORMATRIXROW_SSSE3 +// Tranform 8 ARGB pixels (32 bytes) with color matrix. +// Same as Sepia except matrix is provided. +void ARGBColorMatrixRow_SSSE3(uint8* dst_argb, const int8* matrix_argb, + int width) { + asm volatile ( + "movd (%2),%%xmm2 \n" + "movd 0x4(%2),%%xmm3 \n" + "movd 0x8(%2),%%xmm4 \n" + "pshufd $0x0,%%xmm2,%%xmm2 \n" + "pshufd $0x0,%%xmm3,%%xmm3 \n" + "pshufd $0x0,%%xmm4,%%xmm4 \n" + + // 8 pixel loop. + ".p2align 4 \n" + "1: \n" + "movdqa (%0),%%xmm0 \n" + "movdqa 0x10(%0),%%xmm6 \n" + "pmaddubsw %%xmm2,%%xmm0 \n" + "pmaddubsw %%xmm2,%%xmm6 \n" + "movdqa (%0),%%xmm5 \n" + "movdqa 0x10(%0),%%xmm1 \n" + "pmaddubsw %%xmm3,%%xmm5 \n" + "pmaddubsw %%xmm3,%%xmm1 \n" + "phaddsw %%xmm6,%%xmm0 \n" + "phaddsw %%xmm1,%%xmm5 \n" + "psraw $0x7,%%xmm0 \n" + "psraw $0x7,%%xmm5 \n" + "packuswb %%xmm0,%%xmm0 \n" + "packuswb %%xmm5,%%xmm5 \n" + "punpcklbw %%xmm5,%%xmm0 \n" + "movdqa (%0),%%xmm5 \n" + "movdqa 0x10(%0),%%xmm1 \n" + "pmaddubsw %%xmm4,%%xmm5 \n" + "pmaddubsw %%xmm4,%%xmm1 \n" + "phaddsw %%xmm1,%%xmm5 \n" + "psraw $0x7,%%xmm5 \n" + "packuswb %%xmm5,%%xmm5 \n" + "movdqa (%0),%%xmm6 \n" + "movdqa 0x10(%0),%%xmm1 \n" + "psrld $0x18,%%xmm6 \n" + "psrld $0x18,%%xmm1 \n" + "packuswb %%xmm1,%%xmm6 \n" + "packuswb %%xmm6,%%xmm6 \n" + "movdqa %%xmm0,%%xmm1 \n" + "punpcklbw %%xmm6,%%xmm5 \n" + "punpcklwd %%xmm5,%%xmm0 \n" + "punpckhwd %%xmm5,%%xmm1 \n" + "sub $0x8,%1 \n" + "movdqa %%xmm0,(%0) \n" + "movdqa %%xmm1,0x10(%0) \n" + "lea 0x20(%0),%0 \n" + "jg 1b \n" + : "+r"(dst_argb), // %0 + "+r"(width) // %1 + : "r"(matrix_argb) // %2 + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6" +#endif + ); +} +#endif // HAS_ARGBCOLORMATRIXROW_SSSE3 + +#ifdef HAS_ARGBQUANTIZEROW_SSE2 +// Quantize 4 ARGB pixels (16 bytes). +// aligned to 16 bytes +void ARGBQuantizeRow_SSE2(uint8* dst_argb, int scale, int interval_size, + int interval_offset, int width) { + asm volatile ( + "movd %2,%%xmm2 \n" + "movd %3,%%xmm3 \n" + "movd %4,%%xmm4 \n" + "pshuflw $0x40,%%xmm2,%%xmm2 \n" + "pshufd $0x44,%%xmm2,%%xmm2 \n" + "pshuflw $0x40,%%xmm3,%%xmm3 \n" + "pshufd $0x44,%%xmm3,%%xmm3 \n" + "pshuflw $0x40,%%xmm4,%%xmm4 \n" + "pshufd $0x44,%%xmm4,%%xmm4 \n" + "pxor %%xmm5,%%xmm5 \n" + "pcmpeqb %%xmm6,%%xmm6 \n" + "pslld $0x18,%%xmm6 \n" + + // 4 pixel loop. + ".p2align 2 \n" + "1: \n" + "movdqa (%0),%%xmm0 \n" + "punpcklbw %%xmm5,%%xmm0 \n" + "pmulhuw %%xmm2,%%xmm0 \n" + "movdqa (%0),%%xmm1 \n" + "punpckhbw %%xmm5,%%xmm1 \n" + "pmulhuw %%xmm2,%%xmm1 \n" + "pmullw %%xmm3,%%xmm0 \n" + "movdqa (%0),%%xmm7 \n" + "pmullw %%xmm3,%%xmm1 \n" + "pand %%xmm6,%%xmm7 \n" + "paddw %%xmm4,%%xmm0 \n" + "paddw %%xmm4,%%xmm1 \n" + "packuswb %%xmm1,%%xmm0 \n" + "por %%xmm7,%%xmm0 \n" + "sub $0x4,%1 \n" + "movdqa %%xmm0,(%0) \n" + "lea 0x10(%0),%0 \n" + "jg 1b \n" + : "+r"(dst_argb), // %0 + "+r"(width) // %1 + : "r"(scale), // %2 + "r"(interval_size), // %3 + "r"(interval_offset) // %4 + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7" +#endif + ); +} +#endif // HAS_ARGBQUANTIZEROW_SSE2 + +#ifdef HAS_ARGBSHADEROW_SSE2 +// Shade 4 pixels at a time by specified value. +// Aligned to 16 bytes. +void ARGBShadeRow_SSE2(const uint8* src_argb, uint8* dst_argb, int width, + uint32 value) { + asm volatile ( + "movd %3,%%xmm2 \n" + "sub %0,%1 \n" + "punpcklbw %%xmm2,%%xmm2 \n" + "punpcklqdq %%xmm2,%%xmm2 \n" + + // 4 pixel loop. + ".p2align 2 \n" + "1: \n" + "movdqa (%0),%%xmm0 \n" + "movdqa %%xmm0,%%xmm1 \n" + "punpcklbw %%xmm0,%%xmm0 \n" + "punpckhbw %%xmm1,%%xmm1 \n" + "pmulhuw %%xmm2,%%xmm0 \n" + "pmulhuw %%xmm2,%%xmm1 \n" + "psrlw $0x8,%%xmm0 \n" + "psrlw $0x8,%%xmm1 \n" + "packuswb %%xmm1,%%xmm0 \n" + "sub $0x4,%2 \n" + "movdqa %%xmm0,(%0,%1,1) \n" + "lea 0x10(%0),%0 \n" + "jg 1b \n" + : "+r"(src_argb), // %0 + "+r"(dst_argb), // %1 + "+r"(width) // %2 + : "r"(value) // %3 + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2" +#endif + ); +} +#endif // HAS_ARGBSHADEROW_SSE2 + +#ifdef HAS_ARGBMULTIPLYROW_SSE2 +// Multiply 2 rows of ARGB pixels together, 4 pixels at a time. +void ARGBMultiplyRow_SSE2(const uint8* src_argb0, const uint8* src_argb1, + uint8* dst_argb, int width) { + asm volatile ( + "pxor %%xmm5,%%xmm5 \n" + "sub %0,%1 \n" + "sub %0,%2 \n" + + // 4 pixel loop. + ".p2align 4 \n" + "1: \n" + "movdqu (%0),%%xmm0 \n" + "movdqu (%0,%1),%%xmm2 \n" + "movdqu %%xmm0,%%xmm1 \n" + "movdqu %%xmm2,%%xmm3 \n" + "punpcklbw %%xmm0,%%xmm0 \n" + "punpckhbw %%xmm1,%%xmm1 \n" + "punpcklbw %%xmm5,%%xmm2 \n" + "punpckhbw %%xmm5,%%xmm3 \n" + "pmulhuw %%xmm2,%%xmm0 \n" + "pmulhuw %%xmm3,%%xmm1 \n" + "packuswb %%xmm1,%%xmm0 \n" + "sub $0x4,%3 \n" + "movdqu %%xmm0,(%0,%2,1) \n" + "lea 0x10(%0),%0 \n" + "jg 1b \n" + : "+r"(src_argb0), // %0 + "+r"(src_argb1), // %1 + "+r"(dst_argb), // %2 + "+r"(width) // %3 + : + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm5" +#endif + ); +} +#endif // HAS_ARGBMULTIPLYROW_SSE2 + +#ifdef HAS_ARGBADDROW_SSE2 +// Add 2 rows of ARGB pixels together, 4 pixels at a time. +void ARGBAddRow_SSE2(const uint8* src_argb0, const uint8* src_argb1, + uint8* dst_argb, int width) { + asm volatile ( + "sub %0,%1 \n" + "sub %0,%2 \n" + + // 4 pixel loop. + ".p2align 4 \n" + "1: \n" + "movdqu (%0),%%xmm0 \n" + "movdqu (%0,%1),%%xmm1 \n" + "paddusb %%xmm1,%%xmm0 \n" + "sub $0x4,%3 \n" + "movdqu %%xmm0,(%0,%2,1) \n" + "lea 0x10(%0),%0 \n" + "jg 1b \n" + : "+r"(src_argb0), // %0 + "+r"(src_argb1), // %1 + "+r"(dst_argb), // %2 + "+r"(width) // %3 + : + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1" +#endif + ); +} +#endif // HAS_ARGBADDROW_SSE2 + +#ifdef HAS_ARGBSUBTRACTROW_SSE2 +// Subtract 2 rows of ARGB pixels, 4 pixels at a time. +void ARGBSubtractRow_SSE2(const uint8* src_argb0, const uint8* src_argb1, + uint8* dst_argb, int width) { + asm volatile ( + "sub %0,%1 \n" + "sub %0,%2 \n" + + // 4 pixel loop. + ".p2align 4 \n" + "1: \n" + "movdqu (%0),%%xmm0 \n" + "movdqu (%0,%1),%%xmm1 \n" + "psubusb %%xmm1,%%xmm0 \n" + "sub $0x4,%3 \n" + "movdqu %%xmm0,(%0,%2,1) \n" + "lea 0x10(%0),%0 \n" + "jg 1b \n" + : "+r"(src_argb0), // %0 + "+r"(src_argb1), // %1 + "+r"(dst_argb), // %2 + "+r"(width) // %3 + : + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1" +#endif + ); +} +#endif // HAS_ARGBSUBTRACTROW_SSE2 + +#ifdef HAS_SOBELXROW_SSSE3 +// SobelX as a matrix is +// -1 0 1 +// -2 0 2 +// -1 0 1 +void SobelXRow_SSSE3(const uint8* src_y0, const uint8* src_y1, + const uint8* src_y2, uint8* dst_sobelx, int width) { + asm volatile ( + "sub %0,%1 \n" + "sub %0,%2 \n" + "sub %0,%3 \n" + "pxor %%xmm5,%%xmm5 \n" + + // 8 pixel loop. + ".p2align 4 \n" + "1: \n" + "movq (%0),%%xmm0 \n" + "movq 0x2(%0),%%xmm1 \n" + "punpcklbw %%xmm5,%%xmm0 \n" + "punpcklbw %%xmm5,%%xmm1 \n" + "psubw %%xmm1,%%xmm0 \n" + "movq (%0,%1,1),%%xmm1 \n" + "movq 0x2(%0,%1,1),%%xmm2 \n" + "punpcklbw %%xmm5,%%xmm1 \n" + "punpcklbw %%xmm5,%%xmm2 \n" + "psubw %%xmm2,%%xmm1 \n" + "movq (%0,%2,1),%%xmm2 \n" + "movq 0x2(%0,%2,1),%%xmm3 \n" + "punpcklbw %%xmm5,%%xmm2 \n" + "punpcklbw %%xmm5,%%xmm3 \n" + "psubw %%xmm3,%%xmm2 \n" + "paddw %%xmm2,%%xmm0 \n" + "paddw %%xmm1,%%xmm0 \n" + "paddw %%xmm1,%%xmm0 \n" + "pabsw %%xmm0,%%xmm0 \n" + "packuswb %%xmm0,%%xmm0 \n" + "sub $0x8,%4 \n" + "movq %%xmm0,(%0,%3,1) \n" + "lea 0x8(%0),%0 \n" + "jg 1b \n" + : "+r"(src_y0), // %0 + "+r"(src_y1), // %1 + "+r"(src_y2), // %2 + "+r"(dst_sobelx), // %3 + "+r"(width) // %4 + : + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm5" +#endif + ); +} +#endif // HAS_SOBELXROW_SSSE3 + +#ifdef HAS_SOBELYROW_SSSE3 +// SobelY as a matrix is +// -1 -2 -1 +// 0 0 0 +// 1 2 1 +void SobelYRow_SSSE3(const uint8* src_y0, const uint8* src_y1, + uint8* dst_sobely, int width) { + asm volatile ( + "sub %0,%1 \n" + "sub %0,%2 \n" + "pxor %%xmm5,%%xmm5 \n" + + // 8 pixel loop. + ".p2align 4 \n" + "1: \n" + "movq (%0),%%xmm0 \n" + "movq (%0,%1,1),%%xmm1 \n" + "punpcklbw %%xmm5,%%xmm0 \n" + "punpcklbw %%xmm5,%%xmm1 \n" + "psubw %%xmm1,%%xmm0 \n" + "movq 0x1(%0),%%xmm1 \n" + "movq 0x1(%0,%1,1),%%xmm2 \n" + "punpcklbw %%xmm5,%%xmm1 \n" + "punpcklbw %%xmm5,%%xmm2 \n" + "psubw %%xmm2,%%xmm1 \n" + "movq 0x2(%0),%%xmm2 \n" + "movq 0x2(%0,%1,1),%%xmm3 \n" + "punpcklbw %%xmm5,%%xmm2 \n" + "punpcklbw %%xmm5,%%xmm3 \n" + "psubw %%xmm3,%%xmm2 \n" + "paddw %%xmm2,%%xmm0 \n" + "paddw %%xmm1,%%xmm0 \n" + "paddw %%xmm1,%%xmm0 \n" + "pabsw %%xmm0,%%xmm0 \n" + "packuswb %%xmm0,%%xmm0 \n" + "sub $0x8,%3 \n" + "movq %%xmm0,(%0,%2,1) \n" + "lea 0x8(%0),%0 \n" + "jg 1b \n" + : "+r"(src_y0), // %0 + "+r"(src_y1), // %1 + "+r"(dst_sobely), // %2 + "+r"(width) // %3 + : + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm5" +#endif + ); +} +#endif // HAS_SOBELYROW_SSSE3 + +#ifdef HAS_SOBELROW_SSE2 +// Adds Sobel X and Sobel Y and stores Sobel into ARGB. +// A = 255 +// R = Sobel +// G = Sobel +// B = Sobel +void SobelRow_SSE2(const uint8* src_sobelx, const uint8* src_sobely, + uint8* dst_argb, int width) { + asm volatile ( + "sub %0,%1 \n" + "pcmpeqb %%xmm5,%%xmm5 \n" + "pslld $0x18,%%xmm5 \n" + + // 8 pixel loop. + ".p2align 4 \n" + "1: \n" + "movdqa (%0),%%xmm0 \n" + "movdqa (%0,%1,1),%%xmm1 \n" + "lea 0x10(%0),%0 \n" + "paddusb %%xmm1,%%xmm0 \n" + "movdqa %%xmm0,%%xmm2 \n" + "punpcklbw %%xmm0,%%xmm2 \n" + "punpckhbw %%xmm0,%%xmm0 \n" + "movdqa %%xmm2,%%xmm1 \n" + "punpcklwd %%xmm2,%%xmm1 \n" + "punpckhwd %%xmm2,%%xmm2 \n" + "por %%xmm5,%%xmm1 \n" + "por %%xmm5,%%xmm2 \n" + "movdqa %%xmm0,%%xmm3 \n" + "punpcklwd %%xmm0,%%xmm3 \n" + "punpckhwd %%xmm0,%%xmm0 \n" + "por %%xmm5,%%xmm3 \n" + "por %%xmm5,%%xmm0 \n" + "sub $0x10,%3 \n" + "movdqa %%xmm1,(%2) \n" + "movdqa %%xmm2,0x10(%2) \n" + "movdqa %%xmm3,0x20(%2) \n" + "movdqa %%xmm0,0x30(%2) \n" + "lea 0x40(%2),%2 \n" + "jg 1b \n" + : "+r"(src_sobelx), // %0 + "+r"(src_sobely), // %1 + "+r"(dst_argb), // %2 + "+r"(width) // %3 + : + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm5" +#endif + ); +} +#endif // HAS_SOBELROW_SSE2 + +#ifdef HAS_SOBELXYROW_SSE2 +// Mixes Sobel X, Sobel Y and Sobel into ARGB. +// A = 255 +// R = Sobel X +// G = Sobel +// B = Sobel Y +void SobelXYRow_SSE2(const uint8* src_sobelx, const uint8* src_sobely, + uint8* dst_argb, int width) { + asm volatile ( + "sub %0,%1 \n" + "pcmpeqb %%xmm5,%%xmm5 \n" + + // 8 pixel loop. + ".p2align 4 \n" + "1: \n" + "movdqa (%0),%%xmm0 \n" + "movdqa (%0,%1,1),%%xmm1 \n" + "lea 0x10(%0),%0 \n" + "movdqa %%xmm0,%%xmm2 \n" + "paddusb %%xmm1,%%xmm2 \n" + "movdqa %%xmm0,%%xmm3 \n" + "punpcklbw %%xmm5,%%xmm3 \n" + "punpckhbw %%xmm5,%%xmm0 \n" + "movdqa %%xmm1,%%xmm4 \n" + "punpcklbw %%xmm2,%%xmm4 \n" + "punpckhbw %%xmm2,%%xmm1 \n" + "movdqa %%xmm4,%%xmm6 \n" + "punpcklwd %%xmm3,%%xmm6 \n" + "punpckhwd %%xmm3,%%xmm4 \n" + "movdqa %%xmm1,%%xmm7 \n" + "punpcklwd %%xmm0,%%xmm7 \n" + "punpckhwd %%xmm0,%%xmm1 \n" + "sub $0x10,%3 \n" + "movdqa %%xmm6,(%2) \n" + "movdqa %%xmm4,0x10(%2) \n" + "movdqa %%xmm7,0x20(%2) \n" + "movdqa %%xmm1,0x30(%2) \n" + "lea 0x40(%2),%2 \n" + "jg 1b \n" + : "+r"(src_sobelx), // %0 + "+r"(src_sobely), // %1 + "+r"(dst_argb), // %2 + "+r"(width) // %3 + : + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7" +#endif + ); +} +#endif // HAS_SOBELXYROW_SSE2 + +#ifdef HAS_COMPUTECUMULATIVESUMROW_SSE2 +// Creates a table of cumulative sums where each value is a sum of all values +// above and to the left of the value, inclusive of the value. +void ComputeCumulativeSumRow_SSE2(const uint8* row, int32* cumsum, + const int32* previous_cumsum, int width) { + asm volatile ( + "sub %1,%2 \n" + "pxor %%xmm0,%%xmm0 \n" + "pxor %%xmm1,%%xmm1 \n" + "sub $0x4,%3 \n" + "jl 49f \n" + "test $0xf,%1 \n" + "jne 49f \n" + + // 4 pixel loop \n" + ".p2align 2 \n" + "40: \n" + "movdqu (%0),%%xmm2 \n" + "lea 0x10(%0),%0 \n" + "movdqa %%xmm2,%%xmm4 \n" + "punpcklbw %%xmm1,%%xmm2 \n" + "movdqa %%xmm2,%%xmm3 \n" + "punpcklwd %%xmm1,%%xmm2 \n" + "punpckhwd %%xmm1,%%xmm3 \n" + "punpckhbw %%xmm1,%%xmm4 \n" + "movdqa %%xmm4,%%xmm5 \n" + "punpcklwd %%xmm1,%%xmm4 \n" + "punpckhwd %%xmm1,%%xmm5 \n" + "paddd %%xmm2,%%xmm0 \n" + "movdqa (%1,%2,1),%%xmm2 \n" + "paddd %%xmm0,%%xmm2 \n" + "paddd %%xmm3,%%xmm0 \n" + "movdqa 0x10(%1,%2,1),%%xmm3 \n" + "paddd %%xmm0,%%xmm3 \n" + "paddd %%xmm4,%%xmm0 \n" + "movdqa 0x20(%1,%2,1),%%xmm4 \n" + "paddd %%xmm0,%%xmm4 \n" + "paddd %%xmm5,%%xmm0 \n" + "movdqa 0x30(%1,%2,1),%%xmm5 \n" + "paddd %%xmm0,%%xmm5 \n" + "movdqa %%xmm2,(%1) \n" + "movdqa %%xmm3,0x10(%1) \n" + "movdqa %%xmm4,0x20(%1) \n" + "movdqa %%xmm5,0x30(%1) \n" + "lea 0x40(%1),%1 \n" + "sub $0x4,%3 \n" + "jge 40b \n" + + "49: \n" + "add $0x3,%3 \n" + "jl 19f \n" + + // 1 pixel loop \n" + ".p2align 2 \n" + "10: \n" + "movd (%0),%%xmm2 \n" + "lea 0x4(%0),%0 \n" + "punpcklbw %%xmm1,%%xmm2 \n" + "punpcklwd %%xmm1,%%xmm2 \n" + "paddd %%xmm2,%%xmm0 \n" + "movdqu (%1,%2,1),%%xmm2 \n" + "paddd %%xmm0,%%xmm2 \n" + "movdqu %%xmm2,(%1) \n" + "lea 0x10(%1),%1 \n" + "sub $0x1,%3 \n" + "jge 10b \n" + + "19: \n" + : "+r"(row), // %0 + "+r"(cumsum), // %1 + "+r"(previous_cumsum), // %2 + "+r"(width) // %3 + : + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5" +#endif + ); +} +#endif // HAS_COMPUTECUMULATIVESUMROW_SSE2 + +#ifdef HAS_CUMULATIVESUMTOAVERAGEROW_SSE2 +void CumulativeSumToAverageRow_SSE2(const int32* topleft, const int32* botleft, + int width, int area, uint8* dst, + int count) { + asm volatile ( + "movd %5,%%xmm4 \n" + "cvtdq2ps %%xmm4,%%xmm4 \n" + "rcpss %%xmm4,%%xmm4 \n" + "pshufd $0x0,%%xmm4,%%xmm4 \n" + "sub $0x4,%3 \n" + "jl 49f \n" + + // 4 pixel loop \n" + ".p2align 2 \n" + "40: \n" + "movdqa (%0),%%xmm0 \n" + "movdqa 0x10(%0),%%xmm1 \n" + "movdqa 0x20(%0),%%xmm2 \n" + "movdqa 0x30(%0),%%xmm3 \n" + "psubd (%0,%4,4),%%xmm0 \n" + "psubd 0x10(%0,%4,4),%%xmm1 \n" + "psubd 0x20(%0,%4,4),%%xmm2 \n" + "psubd 0x30(%0,%4,4),%%xmm3 \n" + "lea 0x40(%0),%0 \n" + "psubd (%1),%%xmm0 \n" + "psubd 0x10(%1),%%xmm1 \n" + "psubd 0x20(%1),%%xmm2 \n" + "psubd 0x30(%1),%%xmm3 \n" + "paddd (%1,%4,4),%%xmm0 \n" + "paddd 0x10(%1,%4,4),%%xmm1 \n" + "paddd 0x20(%1,%4,4),%%xmm2 \n" + "paddd 0x30(%1,%4,4),%%xmm3 \n" + "lea 0x40(%1),%1 \n" + "cvtdq2ps %%xmm0,%%xmm0 \n" + "cvtdq2ps %%xmm1,%%xmm1 \n" + "mulps %%xmm4,%%xmm0 \n" + "mulps %%xmm4,%%xmm1 \n" + "cvtdq2ps %%xmm2,%%xmm2 \n" + "cvtdq2ps %%xmm3,%%xmm3 \n" + "mulps %%xmm4,%%xmm2 \n" + "mulps %%xmm4,%%xmm3 \n" + "cvtps2dq %%xmm0,%%xmm0 \n" + "cvtps2dq %%xmm1,%%xmm1 \n" + "cvtps2dq %%xmm2,%%xmm2 \n" + "cvtps2dq %%xmm3,%%xmm3 \n" + "packssdw %%xmm1,%%xmm0 \n" + "packssdw %%xmm3,%%xmm2 \n" + "packuswb %%xmm2,%%xmm0 \n" + "movdqu %%xmm0,(%2) \n" + "lea 0x10(%2),%2 \n" + "sub $0x4,%3 \n" + "jge 40b \n" + + "49: \n" + "add $0x3,%3 \n" + "jl 19f \n" + + // 1 pixel loop \n" + ".p2align 2 \n" + "10: \n" + "movdqa (%0),%%xmm0 \n" + "psubd (%0,%4,4),%%xmm0 \n" + "lea 0x10(%0),%0 \n" + "psubd (%1),%%xmm0 \n" + "paddd (%1,%4,4),%%xmm0 \n" + "lea 0x10(%1),%1 \n" + "cvtdq2ps %%xmm0,%%xmm0 \n" + "mulps %%xmm4,%%xmm0 \n" + "cvtps2dq %%xmm0,%%xmm0 \n" + "packssdw %%xmm0,%%xmm0 \n" + "packuswb %%xmm0,%%xmm0 \n" + "movd %%xmm0,(%2) \n" + "lea 0x4(%2),%2 \n" + "sub $0x1,%3 \n" + "jge 10b \n" + "19: \n" + : "+r"(topleft), // %0 + "+r"(botleft), // %1 + "+r"(dst), // %2 + "+rm"(count) // %3 + : "r"(static_cast<intptr_t>(width)), // %4 + "rm"(area) // %5 + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4" +#endif + ); +} +#endif // HAS_CUMULATIVESUMTOAVERAGEROW_SSE2 + +#ifdef HAS_ARGBAFFINEROW_SSE2 +// TODO(fbarchard): Find 64 bit way to avoid masking. +// Copy ARGB pixels from source image with slope to a row of destination. +// Caveat - in 64 bit, movd is used with 64 bit gpr due to Mac gcc producing +// an error if movq is used. movd %%xmm0,%1 + +LIBYUV_API +void ARGBAffineRow_SSE2(const uint8* src_argb, int src_argb_stride, + uint8* dst_argb, const float* src_dudv, int width) { + intptr_t src_argb_stride_temp = src_argb_stride; + intptr_t temp = 0; + asm volatile ( + "movq (%3),%%xmm2 \n" + "movq 0x8(%3),%%xmm7 \n" + "shl $0x10,%1 \n" + "add $0x4,%1 \n" + "movd %1,%%xmm5 \n" + "sub $0x4,%4 \n" + "jl 49f \n" + + "pshufd $0x44,%%xmm7,%%xmm7 \n" + "pshufd $0x0,%%xmm5,%%xmm5 \n" + "movdqa %%xmm2,%%xmm0 \n" + "addps %%xmm7,%%xmm0 \n" + "movlhps %%xmm0,%%xmm2 \n" + "movdqa %%xmm7,%%xmm4 \n" + "addps %%xmm4,%%xmm4 \n" + "movdqa %%xmm2,%%xmm3 \n" + "addps %%xmm4,%%xmm3 \n" + "addps %%xmm4,%%xmm4 \n" + + // 4 pixel loop \n" + ".p2align 4 \n" + "40: \n" + "cvttps2dq %%xmm2,%%xmm0 \n" + "cvttps2dq %%xmm3,%%xmm1 \n" + "packssdw %%xmm1,%%xmm0 \n" + "pmaddwd %%xmm5,%%xmm0 \n" +#if defined(__x86_64__) + "movd %%xmm0,%1 \n" + "mov %1,%5 \n" + "and $0x0fffffff,%1 \n" + "shr $32,%5 \n" + "pshufd $0xEE,%%xmm0,%%xmm0 \n" +#else + "movd %%xmm0,%1 \n" + "pshufd $0x39,%%xmm0,%%xmm0 \n" + "movd %%xmm0,%5 \n" + "pshufd $0x39,%%xmm0,%%xmm0 \n" +#endif + "movd (%0,%1,1),%%xmm1 \n" + "movd (%0,%5,1),%%xmm6 \n" + "punpckldq %%xmm6,%%xmm1 \n" + "addps %%xmm4,%%xmm2 \n" + "movq %%xmm1,(%2) \n" +#if defined(__x86_64__) + "movd %%xmm0,%1 \n" + "mov %1,%5 \n" + "and $0x0fffffff,%1 \n" + "shr $32,%5 \n" +#else + "movd %%xmm0,%1 \n" + "pshufd $0x39,%%xmm0,%%xmm0 \n" + "movd %%xmm0,%5 \n" +#endif + "movd (%0,%1,1),%%xmm0 \n" + "movd (%0,%5,1),%%xmm6 \n" + "punpckldq %%xmm6,%%xmm0 \n" + "addps %%xmm4,%%xmm3 \n" + "sub $0x4,%4 \n" + "movq %%xmm0,0x08(%2) \n" + "lea 0x10(%2),%2 \n" + "jge 40b \n" + + "49: \n" + "add $0x3,%4 \n" + "jl 19f \n" + + // 1 pixel loop \n" + ".p2align 4 \n" + "10: \n" + "cvttps2dq %%xmm2,%%xmm0 \n" + "packssdw %%xmm0,%%xmm0 \n" + "pmaddwd %%xmm5,%%xmm0 \n" + "addps %%xmm7,%%xmm2 \n" + "movd %%xmm0,%1 \n" +#if defined(__x86_64__) + "and $0x0fffffff,%1 \n" +#endif + "movd (%0,%1,1),%%xmm0 \n" + "sub $0x1,%4 \n" + "movd %%xmm0,(%2) \n" + "lea 0x4(%2),%2 \n" + "jge 10b \n" + "19: \n" + : "+r"(src_argb), // %0 + "+r"(src_argb_stride_temp), // %1 + "+r"(dst_argb), // %2 + "+r"(src_dudv), // %3 + "+rm"(width), // %4 + "+r"(temp) // %5 + : + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7" +#endif + ); +} +#endif // HAS_ARGBAFFINEROW_SSE2 + +// Bilinear filter 16x2 -> 16x1 +void InterpolateRow_SSSE3(uint8* dst_ptr, const uint8* src_ptr, + ptrdiff_t src_stride, int dst_width, + int source_y_fraction) { + asm volatile ( + "sub %1,%0 \n" + "shr %3 \n" + "cmp $0x0,%3 \n" + "je 100f \n" + "cmp $0x20,%3 \n" + "je 75f \n" + "cmp $0x40,%3 \n" + "je 50f \n" + "cmp $0x60,%3 \n" + "je 25f \n" + + "movd %3,%%xmm0 \n" + "neg %3 \n" + "add $0x80,%3 \n" + "movd %3,%%xmm5 \n" + "punpcklbw %%xmm0,%%xmm5 \n" + "punpcklwd %%xmm5,%%xmm5 \n" + "pshufd $0x0,%%xmm5,%%xmm5 \n" + + // General purpose row blend. + ".p2align 4 \n" + "1: \n" + "movdqa (%1),%%xmm0 \n" + "movdqa (%1,%4,1),%%xmm2 \n" + "movdqa %%xmm0,%%xmm1 \n" + "punpcklbw %%xmm2,%%xmm0 \n" + "punpckhbw %%xmm2,%%xmm1 \n" + "pmaddubsw %%xmm5,%%xmm0 \n" + "pmaddubsw %%xmm5,%%xmm1 \n" + "psrlw $0x7,%%xmm0 \n" + "psrlw $0x7,%%xmm1 \n" + "packuswb %%xmm1,%%xmm0 \n" + "sub $0x10,%2 \n" + "movdqa %%xmm0,(%1,%0,1) \n" + "lea 0x10(%1),%1 \n" + "jg 1b \n" + "jmp 99f \n" + + // Blend 25 / 75. + ".p2align 4 \n" + "25: \n" + "movdqa (%1),%%xmm0 \n" + "movdqa (%1,%4,1),%%xmm1 \n" + "pavgb %%xmm1,%%xmm0 \n" + "pavgb %%xmm1,%%xmm0 \n" + "sub $0x10,%2 \n" + "movdqa %%xmm0,(%1,%0,1) \n" + "lea 0x10(%1),%1 \n" + "jg 25b \n" + "jmp 99f \n" + + // Blend 50 / 50. + ".p2align 4 \n" + "50: \n" + "movdqa (%1),%%xmm0 \n" + "movdqa (%1,%4,1),%%xmm1 \n" + "pavgb %%xmm1,%%xmm0 \n" + "sub $0x10,%2 \n" + "movdqa %%xmm0,(%1,%0,1) \n" + "lea 0x10(%1),%1 \n" + "jg 50b \n" + "jmp 99f \n" + + // Blend 75 / 25. + ".p2align 4 \n" + "75: \n" + "movdqa (%1),%%xmm1 \n" + "movdqa (%1,%4,1),%%xmm0 \n" + "pavgb %%xmm1,%%xmm0 \n" + "pavgb %%xmm1,%%xmm0 \n" + "sub $0x10,%2 \n" + "movdqa %%xmm0,(%1,%0,1) \n" + "lea 0x10(%1),%1 \n" + "jg 75b \n" + "jmp 99f \n" + + // Blend 100 / 0 - Copy row unchanged. + ".p2align 4 \n" + "100: \n" + "movdqa (%1),%%xmm0 \n" + "sub $0x10,%2 \n" + "movdqa %%xmm0,(%1,%0,1) \n" + "lea 0x10(%1),%1 \n" + "jg 100b \n" + + "99: \n" + : "+r"(dst_ptr), // %0 + "+r"(src_ptr), // %1 + "+r"(dst_width), // %2 + "+r"(source_y_fraction) // %3 + : "r"(static_cast<intptr_t>(src_stride)) // %4 + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm5" +#endif + ); +} + +#ifdef HAS_INTERPOLATEROW_SSE2 +// Bilinear filter 16x2 -> 16x1 +void InterpolateRow_SSE2(uint8* dst_ptr, const uint8* src_ptr, + ptrdiff_t src_stride, int dst_width, + int source_y_fraction) { + asm volatile ( + "sub %1,%0 \n" + "shr %3 \n" + "cmp $0x0,%3 \n" + "je 100f \n" + "cmp $0x20,%3 \n" + "je 75f \n" + "cmp $0x40,%3 \n" + "je 50f \n" + "cmp $0x60,%3 \n" + "je 25f \n" + + "movd %3,%%xmm0 \n" + "neg %3 \n" + "add $0x80,%3 \n" + "movd %3,%%xmm5 \n" + "punpcklbw %%xmm0,%%xmm5 \n" + "punpcklwd %%xmm5,%%xmm5 \n" + "pshufd $0x0,%%xmm5,%%xmm5 \n" + "pxor %%xmm4,%%xmm4 \n" + + // General purpose row blend. + ".p2align 4 \n" + "1: \n" + "movdqa (%1),%%xmm0 \n" + "movdqa (%1,%4,1),%%xmm2 \n" + "movdqa %%xmm0,%%xmm1 \n" + "movdqa %%xmm2,%%xmm3 \n" + "punpcklbw %%xmm4,%%xmm2 \n" + "punpckhbw %%xmm4,%%xmm3 \n" + "punpcklbw %%xmm4,%%xmm0 \n" + "punpckhbw %%xmm4,%%xmm1 \n" + "psubw %%xmm0,%%xmm2 \n" + "psubw %%xmm1,%%xmm3 \n" + "paddw %%xmm2,%%xmm2 \n" + "paddw %%xmm3,%%xmm3 \n" + "pmulhw %%xmm5,%%xmm2 \n" + "pmulhw %%xmm5,%%xmm3 \n" + "paddw %%xmm2,%%xmm0 \n" + "paddw %%xmm3,%%xmm1 \n" + "packuswb %%xmm1,%%xmm0 \n" + "sub $0x10,%2 \n" + "movdqa %%xmm0,(%1,%0,1) \n" + "lea 0x10(%1),%1 \n" + "jg 1b \n" + "jmp 99f \n" + + // Blend 25 / 75. + ".p2align 4 \n" + "25: \n" + "movdqa (%1),%%xmm0 \n" + "movdqa (%1,%4,1),%%xmm1 \n" + "pavgb %%xmm1,%%xmm0 \n" + "pavgb %%xmm1,%%xmm0 \n" + "sub $0x10,%2 \n" + "movdqa %%xmm0,(%1,%0,1) \n" + "lea 0x10(%1),%1 \n" + "jg 25b \n" + "jmp 99f \n" + + // Blend 50 / 50. + ".p2align 4 \n" + "50: \n" + "movdqa (%1),%%xmm0 \n" + "movdqa (%1,%4,1),%%xmm1 \n" + "pavgb %%xmm1,%%xmm0 \n" + "sub $0x10,%2 \n" + "movdqa %%xmm0,(%1,%0,1) \n" + "lea 0x10(%1),%1 \n" + "jg 50b \n" + "jmp 99f \n" + + // Blend 75 / 25. + ".p2align 4 \n" + "75: \n" + "movdqa (%1),%%xmm1 \n" + "movdqa (%1,%4,1),%%xmm0 \n" + "pavgb %%xmm1,%%xmm0 \n" + "pavgb %%xmm1,%%xmm0 \n" + "sub $0x10,%2 \n" + "movdqa %%xmm0,(%1,%0,1) \n" + "lea 0x10(%1),%1 \n" + "jg 75b \n" + "jmp 99f \n" + + // Blend 100 / 0 - Copy row unchanged. + ".p2align 4 \n" + "100: \n" + "movdqa (%1),%%xmm0 \n" + "sub $0x10,%2 \n" + "movdqa %%xmm0,(%1,%0,1) \n" + "lea 0x10(%1),%1 \n" + "jg 100b \n" + + "99: \n" + : "+r"(dst_ptr), // %0 + "+r"(src_ptr), // %1 + "+r"(dst_width), // %2 + "+r"(source_y_fraction) // %3 + : "r"(static_cast<intptr_t>(src_stride)) // %4 + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5" +#endif + ); +} +#endif // HAS_INTERPOLATEROW_SSE2 + +// Bilinear filter 16x2 -> 16x1 +void InterpolateRow_Unaligned_SSSE3(uint8* dst_ptr, const uint8* src_ptr, + ptrdiff_t src_stride, int dst_width, + int source_y_fraction) { + asm volatile ( + "sub %1,%0 \n" + "shr %3 \n" + "cmp $0x0,%3 \n" + "je 100f \n" + "cmp $0x20,%3 \n" + "je 75f \n" + "cmp $0x40,%3 \n" + "je 50f \n" + "cmp $0x60,%3 \n" + "je 25f \n" + + "movd %3,%%xmm0 \n" + "neg %3 \n" + "add $0x80,%3 \n" + "movd %3,%%xmm5 \n" + "punpcklbw %%xmm0,%%xmm5 \n" + "punpcklwd %%xmm5,%%xmm5 \n" + "pshufd $0x0,%%xmm5,%%xmm5 \n" + + // General purpose row blend. + ".p2align 4 \n" + "1: \n" + "movdqu (%1),%%xmm0 \n" + "movdqu (%1,%4,1),%%xmm2 \n" + "movdqu %%xmm0,%%xmm1 \n" + "punpcklbw %%xmm2,%%xmm0 \n" + "punpckhbw %%xmm2,%%xmm1 \n" + "pmaddubsw %%xmm5,%%xmm0 \n" + "pmaddubsw %%xmm5,%%xmm1 \n" + "psrlw $0x7,%%xmm0 \n" + "psrlw $0x7,%%xmm1 \n" + "packuswb %%xmm1,%%xmm0 \n" + "sub $0x10,%2 \n" + "movdqu %%xmm0,(%1,%0,1) \n" + "lea 0x10(%1),%1 \n" + "jg 1b \n" + "jmp 99f \n" + + // Blend 25 / 75. + ".p2align 4 \n" + "25: \n" + "movdqu (%1),%%xmm0 \n" + "movdqu (%1,%4,1),%%xmm1 \n" + "pavgb %%xmm1,%%xmm0 \n" + "pavgb %%xmm1,%%xmm0 \n" + "sub $0x10,%2 \n" + "movdqu %%xmm0,(%1,%0,1) \n" + "lea 0x10(%1),%1 \n" + "jg 25b \n" + "jmp 99f \n" + + // Blend 50 / 50. + ".p2align 4 \n" + "50: \n" + "movdqu (%1),%%xmm0 \n" + "movdqu (%1,%4,1),%%xmm1 \n" + "pavgb %%xmm1,%%xmm0 \n" + "sub $0x10,%2 \n" + "movdqu %%xmm0,(%1,%0,1) \n" + "lea 0x10(%1),%1 \n" + "jg 50b \n" + "jmp 99f \n" + + // Blend 75 / 25. + ".p2align 4 \n" + "75: \n" + "movdqu (%1),%%xmm1 \n" + "movdqu (%1,%4,1),%%xmm0 \n" + "pavgb %%xmm1,%%xmm0 \n" + "pavgb %%xmm1,%%xmm0 \n" + "sub $0x10,%2 \n" + "movdqu %%xmm0,(%1,%0,1) \n" + "lea 0x10(%1),%1 \n" + "jg 75b \n" + "jmp 99f \n" + + // Blend 100 / 0 - Copy row unchanged. + ".p2align 4 \n" + "100: \n" + "movdqu (%1),%%xmm0 \n" + "sub $0x10,%2 \n" + "movdqu %%xmm0,(%1,%0,1) \n" + "lea 0x10(%1),%1 \n" + "jg 100b \n" + + "99: \n" + : "+r"(dst_ptr), // %0 + "+r"(src_ptr), // %1 + "+r"(dst_width), // %2 + "+r"(source_y_fraction) // %3 + : "r"(static_cast<intptr_t>(src_stride)) // %4 + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm5" +#endif + ); +} + +#ifdef HAS_INTERPOLATEROW_SSE2 +// Bilinear filter 16x2 -> 16x1 +void InterpolateRow_Unaligned_SSE2(uint8* dst_ptr, const uint8* src_ptr, + ptrdiff_t src_stride, int dst_width, + int source_y_fraction) { + asm volatile ( + "sub %1,%0 \n" + "shr %3 \n" + "cmp $0x0,%3 \n" + "je 100f \n" + "cmp $0x20,%3 \n" + "je 75f \n" + "cmp $0x40,%3 \n" + "je 50f \n" + "cmp $0x60,%3 \n" + "je 25f \n" + + "movd %3,%%xmm0 \n" + "neg %3 \n" + "add $0x80,%3 \n" + "movd %3,%%xmm5 \n" + "punpcklbw %%xmm0,%%xmm5 \n" + "punpcklwd %%xmm5,%%xmm5 \n" + "pshufd $0x0,%%xmm5,%%xmm5 \n" + "pxor %%xmm4,%%xmm4 \n" + + // General purpose row blend. + ".p2align 4 \n" + "1: \n" + "movdqu (%1),%%xmm0 \n" + "movdqu (%1,%4,1),%%xmm2 \n" + "movdqu %%xmm0,%%xmm1 \n" + "movdqu %%xmm2,%%xmm3 \n" + "punpcklbw %%xmm4,%%xmm2 \n" + "punpckhbw %%xmm4,%%xmm3 \n" + "punpcklbw %%xmm4,%%xmm0 \n" + "punpckhbw %%xmm4,%%xmm1 \n" + "psubw %%xmm0,%%xmm2 \n" + "psubw %%xmm1,%%xmm3 \n" + "paddw %%xmm2,%%xmm2 \n" + "paddw %%xmm3,%%xmm3 \n" + "pmulhw %%xmm5,%%xmm2 \n" + "pmulhw %%xmm5,%%xmm3 \n" + "paddw %%xmm2,%%xmm0 \n" + "paddw %%xmm3,%%xmm1 \n" + "packuswb %%xmm1,%%xmm0 \n" + "sub $0x10,%2 \n" + "movdqu %%xmm0,(%1,%0,1) \n" + "lea 0x10(%1),%1 \n" + "jg 1b \n" + "jmp 99f \n" + + // Blend 25 / 75. + ".p2align 4 \n" + "25: \n" + "movdqu (%1),%%xmm0 \n" + "movdqu (%1,%4,1),%%xmm1 \n" + "pavgb %%xmm1,%%xmm0 \n" + "pavgb %%xmm1,%%xmm0 \n" + "sub $0x10,%2 \n" + "movdqu %%xmm0,(%1,%0,1) \n" + "lea 0x10(%1),%1 \n" + "jg 25b \n" + "jmp 99f \n" + + // Blend 50 / 50. + ".p2align 4 \n" + "50: \n" + "movdqu (%1),%%xmm0 \n" + "movdqu (%1,%4,1),%%xmm1 \n" + "pavgb %%xmm1,%%xmm0 \n" + "sub $0x10,%2 \n" + "movdqu %%xmm0,(%1,%0,1) \n" + "lea 0x10(%1),%1 \n" + "jg 50b \n" + "jmp 99f \n" + + // Blend 75 / 25. + ".p2align 4 \n" + "75: \n" + "movdqu (%1),%%xmm1 \n" + "movdqu (%1,%4,1),%%xmm0 \n" + "pavgb %%xmm1,%%xmm0 \n" + "pavgb %%xmm1,%%xmm0 \n" + "sub $0x10,%2 \n" + "movdqu %%xmm0,(%1,%0,1) \n" + "lea 0x10(%1),%1 \n" + "jg 75b \n" + "jmp 99f \n" + + // Blend 100 / 0 - Copy row unchanged. + ".p2align 4 \n" + "100: \n" + "movdqu (%1),%%xmm0 \n" + "sub $0x10,%2 \n" + "movdqu %%xmm0,(%1,%0,1) \n" + "lea 0x10(%1),%1 \n" + "jg 100b \n" + + "99: \n" + : "+r"(dst_ptr), // %0 + "+r"(src_ptr), // %1 + "+r"(dst_width), // %2 + "+r"(source_y_fraction) // %3 + : "r"(static_cast<intptr_t>(src_stride)) // %4 + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5" +#endif + ); +} +#endif // HAS_INTERPOLATEROW_SSE2 + +void HalfRow_SSE2(const uint8* src_uv, int src_uv_stride, + uint8* dst_uv, int pix) { + asm volatile ( + "sub %0,%1 \n" + ".p2align 4 \n" + "1: \n" + "movdqa (%0),%%xmm0 \n" + "pavgb (%0,%3),%%xmm0 \n" + "sub $0x10,%2 \n" + "movdqa %%xmm0,(%0,%1) \n" + "lea 0x10(%0),%0 \n" + "jg 1b \n" + : "+r"(src_uv), // %0 + "+r"(dst_uv), // %1 + "+r"(pix) // %2 + : "r"(static_cast<intptr_t>(src_uv_stride)) // %3 + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0" +#endif + ); +} + +void ARGBToBayerRow_SSSE3(const uint8* src_argb, uint8* dst_bayer, + uint32 selector, int pix) { + asm volatile ( + "movd %3,%%xmm5 \n" + "pshufd $0x0,%%xmm5,%%xmm5 \n" + ".p2align 4 \n" + "1: \n" + "movdqa (%0),%%xmm0 \n" + "movdqa 0x10(%0),%%xmm1 \n" + "lea 0x20(%0),%0 \n" + "pshufb %%xmm5,%%xmm0 \n" + "pshufb %%xmm5,%%xmm1 \n" + "punpckldq %%xmm1,%%xmm0 \n" + "sub $0x8,%2 \n" + "movq %%xmm0,(%1) \n" + "lea 0x8(%1),%1 \n" + "jg 1b \n" + : "+r"(src_argb), // %0 + "+r"(dst_bayer), // %1 + "+r"(pix) // %2 + : "g"(selector) // %3 + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm5" +#endif + ); +} + +// For BGRAToARGB, ABGRToARGB, RGBAToARGB, and ARGBToRGBA. +void ARGBShuffleRow_SSSE3(const uint8* src_argb, uint8* dst_argb, + const uint8* shuffler, int pix) { + asm volatile ( + "movdqa (%3),%%xmm5 \n" + ".p2align 4 \n" + "1: \n" + "movdqa (%0),%%xmm0 \n" + "movdqa 0x10(%0),%%xmm1 \n" + "lea 0x20(%0),%0 \n" + "pshufb %%xmm5,%%xmm0 \n" + "pshufb %%xmm5,%%xmm1 \n" + "sub $0x8,%2 \n" + "movdqa %%xmm0,(%1) \n" + "movdqa %%xmm1,0x10(%1) \n" + "lea 0x20(%1),%1 \n" + "jg 1b \n" + : "+r"(src_argb), // %0 + "+r"(dst_argb), // %1 + "+r"(pix) // %2 + : "r"(shuffler) // %3 + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm5" +#endif + ); +} + +void ARGBShuffleRow_Unaligned_SSSE3(const uint8* src_argb, uint8* dst_argb, + const uint8* shuffler, int pix) { + asm volatile ( + "movdqa (%3),%%xmm5 \n" + ".p2align 4 \n" + "1: \n" + "movdqu (%0),%%xmm0 \n" + "movdqu 0x10(%0),%%xmm1 \n" + "lea 0x20(%0),%0 \n" + "pshufb %%xmm5,%%xmm0 \n" + "pshufb %%xmm5,%%xmm1 \n" + "sub $0x8,%2 \n" + "movdqu %%xmm0,(%1) \n" + "movdqu %%xmm1,0x10(%1) \n" + "lea 0x20(%1),%1 \n" + "jg 1b \n" + : "+r"(src_argb), // %0 + "+r"(dst_argb), // %1 + "+r"(pix) // %2 + : "r"(shuffler) // %3 + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm5" +#endif + ); +} + +void I422ToYUY2Row_SSE2(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_frame, int width) { + asm volatile ( + "sub %1,%2 \n" + ".p2align 4 \n" + "1: \n" + "movq (%1),%%xmm2 \n" + "movq (%1,%2,1),%%xmm3 \n" + "lea 0x8(%1),%1 \n" + "punpcklbw %%xmm3,%%xmm2 \n" + "movdqu (%0),%%xmm0 \n" + "lea 0x10(%0),%0 \n" + "movdqa %%xmm0,%%xmm1 \n" + "punpcklbw %%xmm2,%%xmm0 \n" + "punpckhbw %%xmm2,%%xmm1 \n" + "movdqu %%xmm0,(%3) \n" + "movdqu %%xmm1,0x10(%3) \n" + "lea 0x20(%3),%3 \n" + "sub $0x10,%4 \n" + "jg 1b \n" + : "+r"(src_y), // %0 + "+r"(src_u), // %1 + "+r"(src_v), // %2 + "+r"(dst_frame), // %3 + "+rm"(width) // %4 + : + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3" +#endif + ); +} + +void I422ToUYVYRow_SSE2(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_frame, int width) { + asm volatile ( + "sub %1,%2 \n" + ".p2align 4 \n" + "1: \n" + "movq (%1),%%xmm2 \n" + "movq (%1,%2,1),%%xmm3 \n" + "lea 0x8(%1),%1 \n" + "punpcklbw %%xmm3,%%xmm2 \n" + "movdqu (%0),%%xmm0 \n" + "movdqa %%xmm2,%%xmm1 \n" + "lea 0x10(%0),%0 \n" + "punpcklbw %%xmm0,%%xmm1 \n" + "punpckhbw %%xmm0,%%xmm2 \n" + "movdqu %%xmm1,(%3) \n" + "movdqu %%xmm2,0x10(%3) \n" + "lea 0x20(%3),%3 \n" + "sub $0x10,%4 \n" + "jg 1b \n" + : "+r"(src_y), // %0 + "+r"(src_u), // %1 + "+r"(src_v), // %2 + "+r"(dst_frame), // %3 + "+rm"(width) // %4 + : + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3" +#endif + ); +} + +#endif // defined(__x86_64__) || defined(__i386__) + +#ifdef __cplusplus +} // extern "C" +} // namespace libyuv +#endif diff --git a/chromium/third_party/libyuv/source/row_win.cc b/chromium/third_party/libyuv/source/row_win.cc new file mode 100644 index 00000000000..4ea06923def --- /dev/null +++ b/chromium/third_party/libyuv/source/row_win.cc @@ -0,0 +1,6610 @@ +/* + * Copyright 2011 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include "libyuv/row.h" + +#ifdef __cplusplus +namespace libyuv { +extern "C" { +#endif + +// This module is for Visual C x86. +#if !defined(LIBYUV_DISABLE_X86) && defined(_M_IX86) && defined(_MSC_VER) + +#ifdef HAS_ARGBTOYROW_SSSE3 + +// Constants for ARGB. +static const vec8 kARGBToY = { + 13, 65, 33, 0, 13, 65, 33, 0, 13, 65, 33, 0, 13, 65, 33, 0 +}; + +// JPeg full range. +static const vec8 kARGBToYJ = { + 15, 75, 38, 0, 15, 75, 38, 0, 15, 75, 38, 0, 15, 75, 38, 0 +}; + +static const lvec8 kARGBToY_AVX = { + 13, 65, 33, 0, 13, 65, 33, 0, 13, 65, 33, 0, 13, 65, 33, 0, + 13, 65, 33, 0, 13, 65, 33, 0, 13, 65, 33, 0, 13, 65, 33, 0 +}; + +static const lvec8 kARGBToYJ_AVX = { + 15, 75, 38, 0, 15, 75, 38, 0, 15, 75, 38, 0, 15, 75, 38, 0, + 15, 75, 38, 0, 15, 75, 38, 0, 15, 75, 38, 0, 15, 75, 38, 0 +}; + +static const vec8 kARGBToU = { + 112, -74, -38, 0, 112, -74, -38, 0, 112, -74, -38, 0, 112, -74, -38, 0 +}; + +static const vec8 kARGBToUJ = { + 127, -84, -43, 0, 127, -84, -43, 0, 127, -84, -43, 0, 127, -84, -43, 0 +}; + +// TODO(fbarchard): Rename kARGBToU_AVX to kARGBToU and use for SSSE3 version. +static const lvec8 kARGBToU_AVX = { + 112, -74, -38, 0, 112, -74, -38, 0, 112, -74, -38, 0, 112, -74, -38, 0, + 112, -74, -38, 0, 112, -74, -38, 0, 112, -74, -38, 0, 112, -74, -38, 0 +}; + +static const vec8 kARGBToV = { + -18, -94, 112, 0, -18, -94, 112, 0, -18, -94, 112, 0, -18, -94, 112, 0, +}; + +static const vec8 kARGBToVJ = { + -20, -107, 127, 0, -20, -107, 127, 0, -20, -107, 127, 0, -20, -107, 127, 0 +}; + +static const lvec8 kARGBToV_AVX = { + -18, -94, 112, 0, -18, -94, 112, 0, -18, -94, 112, 0, -18, -94, 112, 0, + -18, -94, 112, 0, -18, -94, 112, 0, -18, -94, 112, 0, -18, -94, 112, 0 +}; + +// vpermd for vphaddw + vpackuswb vpermd. +static const lvec32 kShufARGBToY_AVX = { + 0, 4, 1, 5, 2, 6, 3, 7 +}; + +// vpshufb for vphaddw + vpackuswb packed to shorts. +static const lvec8 kShufARGBToUV_AVX = { + 0, 1, 8, 9, 2, 3, 10, 11, 4, 5, 12, 13, 6, 7, 14, 15, + 0, 1, 8, 9, 2, 3, 10, 11, 4, 5, 12, 13, 6, 7, 14, 15, +}; + +// Constants for BGRA. +static const vec8 kBGRAToY = { + 0, 33, 65, 13, 0, 33, 65, 13, 0, 33, 65, 13, 0, 33, 65, 13 +}; + +static const vec8 kBGRAToU = { + 0, -38, -74, 112, 0, -38, -74, 112, 0, -38, -74, 112, 0, -38, -74, 112 +}; + +static const vec8 kBGRAToV = { + 0, 112, -94, -18, 0, 112, -94, -18, 0, 112, -94, -18, 0, 112, -94, -18 +}; + +// Constants for ABGR. +static const vec8 kABGRToY = { + 33, 65, 13, 0, 33, 65, 13, 0, 33, 65, 13, 0, 33, 65, 13, 0 +}; + +static const vec8 kABGRToU = { + -38, -74, 112, 0, -38, -74, 112, 0, -38, -74, 112, 0, -38, -74, 112, 0 +}; + +static const vec8 kABGRToV = { + 112, -94, -18, 0, 112, -94, -18, 0, 112, -94, -18, 0, 112, -94, -18, 0 +}; + +// Constants for RGBA. +static const vec8 kRGBAToY = { + 0, 13, 65, 33, 0, 13, 65, 33, 0, 13, 65, 33, 0, 13, 65, 33 +}; + +static const vec8 kRGBAToU = { + 0, 112, -74, -38, 0, 112, -74, -38, 0, 112, -74, -38, 0, 112, -74, -38 +}; + +static const vec8 kRGBAToV = { + 0, -18, -94, 112, 0, -18, -94, 112, 0, -18, -94, 112, 0, -18, -94, 112 +}; + +static const uvec8 kAddY16 = { + 16u, 16u, 16u, 16u, 16u, 16u, 16u, 16u, 16u, 16u, 16u, 16u, 16u, 16u, 16u, 16u +}; + +static const vec16 kAddYJ64 = { + 64, 64, 64, 64, 64, 64, 64, 64 +}; +static const lvec16 kAddYJ64_AVX = { + 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 +}; + +static const ulvec8 kAddY16_AVX = { + 16u, 16u, 16u, 16u, 16u, 16u, 16u, 16u, + 16u, 16u, 16u, 16u, 16u, 16u, 16u, 16u, + 16u, 16u, 16u, 16u, 16u, 16u, 16u, 16u, + 16u, 16u, 16u, 16u, 16u, 16u, 16u, 16u +}; + +static const uvec8 kAddUV128 = { + 128u, 128u, 128u, 128u, 128u, 128u, 128u, 128u, + 128u, 128u, 128u, 128u, 128u, 128u, 128u, 128u +}; + +static const uvec16 kAddUVJ128 = { + 0x8080u, 0x8080u, 0x8080u, 0x8080u, 0x8080u, 0x8080u, 0x8080u, 0x8080u +}; + +static const ulvec8 kAddUV128_AVX = { + 128u, 128u, 128u, 128u, 128u, 128u, 128u, 128u, + 128u, 128u, 128u, 128u, 128u, 128u, 128u, 128u, + 128u, 128u, 128u, 128u, 128u, 128u, 128u, 128u, + 128u, 128u, 128u, 128u, 128u, 128u, 128u, 128u +}; + +// Shuffle table for converting RGB24 to ARGB. +static const uvec8 kShuffleMaskRGB24ToARGB = { + 0u, 1u, 2u, 12u, 3u, 4u, 5u, 13u, 6u, 7u, 8u, 14u, 9u, 10u, 11u, 15u +}; + +// Shuffle table for converting RAW to ARGB. +static const uvec8 kShuffleMaskRAWToARGB = { + 2u, 1u, 0u, 12u, 5u, 4u, 3u, 13u, 8u, 7u, 6u, 14u, 11u, 10u, 9u, 15u +}; + +// Shuffle table for converting ARGB to RGB24. +static const uvec8 kShuffleMaskARGBToRGB24 = { + 0u, 1u, 2u, 4u, 5u, 6u, 8u, 9u, 10u, 12u, 13u, 14u, 128u, 128u, 128u, 128u +}; + +// Shuffle table for converting ARGB to RAW. +static const uvec8 kShuffleMaskARGBToRAW = { + 2u, 1u, 0u, 6u, 5u, 4u, 10u, 9u, 8u, 14u, 13u, 12u, 128u, 128u, 128u, 128u +}; + +// Shuffle table for converting ARGBToRGB24 for I422ToRGB24. First 8 + next 4 +static const uvec8 kShuffleMaskARGBToRGB24_0 = { + 0u, 1u, 2u, 4u, 5u, 6u, 8u, 9u, 128u, 128u, 128u, 128u, 10u, 12u, 13u, 14u +}; + +// Shuffle table for converting ARGB to RAW. +static const uvec8 kShuffleMaskARGBToRAW_0 = { + 2u, 1u, 0u, 6u, 5u, 4u, 10u, 9u, 128u, 128u, 128u, 128u, 8u, 14u, 13u, 12u +}; + +// Duplicates gray value 3 times and fills in alpha opaque. +__declspec(naked) __declspec(align(16)) +void I400ToARGBRow_SSE2(const uint8* src_y, uint8* dst_argb, int pix) { + __asm { + mov eax, [esp + 4] // src_y + mov edx, [esp + 8] // dst_argb + mov ecx, [esp + 12] // pix + pcmpeqb xmm5, xmm5 // generate mask 0xff000000 + pslld xmm5, 24 + + align 16 + convertloop: + movq xmm0, qword ptr [eax] + lea eax, [eax + 8] + punpcklbw xmm0, xmm0 + movdqa xmm1, xmm0 + punpcklwd xmm0, xmm0 + punpckhwd xmm1, xmm1 + por xmm0, xmm5 + por xmm1, xmm5 + movdqa [edx], xmm0 + movdqa [edx + 16], xmm1 + lea edx, [edx + 32] + sub ecx, 8 + jg convertloop + ret + } +} + +__declspec(naked) __declspec(align(16)) +void I400ToARGBRow_Unaligned_SSE2(const uint8* src_y, uint8* dst_argb, + int pix) { + __asm { + mov eax, [esp + 4] // src_y + mov edx, [esp + 8] // dst_argb + mov ecx, [esp + 12] // pix + pcmpeqb xmm5, xmm5 // generate mask 0xff000000 + pslld xmm5, 24 + + align 16 + convertloop: + movq xmm0, qword ptr [eax] + lea eax, [eax + 8] + punpcklbw xmm0, xmm0 + movdqa xmm1, xmm0 + punpcklwd xmm0, xmm0 + punpckhwd xmm1, xmm1 + por xmm0, xmm5 + por xmm1, xmm5 + movdqu [edx], xmm0 + movdqu [edx + 16], xmm1 + lea edx, [edx + 32] + sub ecx, 8 + jg convertloop + ret + } +} + +__declspec(naked) __declspec(align(16)) +void RGB24ToARGBRow_SSSE3(const uint8* src_rgb24, uint8* dst_argb, int pix) { + __asm { + mov eax, [esp + 4] // src_rgb24 + mov edx, [esp + 8] // dst_argb + mov ecx, [esp + 12] // pix + pcmpeqb xmm5, xmm5 // generate mask 0xff000000 + pslld xmm5, 24 + movdqa xmm4, kShuffleMaskRGB24ToARGB + + align 16 + convertloop: + movdqu xmm0, [eax] + movdqu xmm1, [eax + 16] + movdqu xmm3, [eax + 32] + lea eax, [eax + 48] + movdqa xmm2, xmm3 + palignr xmm2, xmm1, 8 // xmm2 = { xmm3[0:3] xmm1[8:15]} + pshufb xmm2, xmm4 + por xmm2, xmm5 + palignr xmm1, xmm0, 12 // xmm1 = { xmm3[0:7] xmm0[12:15]} + pshufb xmm0, xmm4 + movdqa [edx + 32], xmm2 + por xmm0, xmm5 + pshufb xmm1, xmm4 + movdqa [edx], xmm0 + por xmm1, xmm5 + palignr xmm3, xmm3, 4 // xmm3 = { xmm3[4:15]} + pshufb xmm3, xmm4 + movdqa [edx + 16], xmm1 + por xmm3, xmm5 + sub ecx, 16 + movdqa [edx + 48], xmm3 + lea edx, [edx + 64] + jg convertloop + ret + } +} + +__declspec(naked) __declspec(align(16)) +void RAWToARGBRow_SSSE3(const uint8* src_raw, uint8* dst_argb, + int pix) { + __asm { + mov eax, [esp + 4] // src_raw + mov edx, [esp + 8] // dst_argb + mov ecx, [esp + 12] // pix + pcmpeqb xmm5, xmm5 // generate mask 0xff000000 + pslld xmm5, 24 + movdqa xmm4, kShuffleMaskRAWToARGB + + align 16 + convertloop: + movdqu xmm0, [eax] + movdqu xmm1, [eax + 16] + movdqu xmm3, [eax + 32] + lea eax, [eax + 48] + movdqa xmm2, xmm3 + palignr xmm2, xmm1, 8 // xmm2 = { xmm3[0:3] xmm1[8:15]} + pshufb xmm2, xmm4 + por xmm2, xmm5 + palignr xmm1, xmm0, 12 // xmm1 = { xmm3[0:7] xmm0[12:15]} + pshufb xmm0, xmm4 + movdqa [edx + 32], xmm2 + por xmm0, xmm5 + pshufb xmm1, xmm4 + movdqa [edx], xmm0 + por xmm1, xmm5 + palignr xmm3, xmm3, 4 // xmm3 = { xmm3[4:15]} + pshufb xmm3, xmm4 + movdqa [edx + 16], xmm1 + por xmm3, xmm5 + sub ecx, 16 + movdqa [edx + 48], xmm3 + lea edx, [edx + 64] + jg convertloop + ret + } +} + +// pmul method to replicate bits. +// Math to replicate bits: +// (v << 8) | (v << 3) +// v * 256 + v * 8 +// v * (256 + 8) +// G shift of 5 is incorporated, so shift is 5 + 8 and 5 + 3 +// 20 instructions. +__declspec(naked) __declspec(align(16)) +void RGB565ToARGBRow_SSE2(const uint8* src_rgb565, uint8* dst_argb, + int pix) { + __asm { + mov eax, 0x01080108 // generate multiplier to repeat 5 bits + movd xmm5, eax + pshufd xmm5, xmm5, 0 + mov eax, 0x20802080 // multiplier shift by 5 and then repeat 6 bits + movd xmm6, eax + pshufd xmm6, xmm6, 0 + pcmpeqb xmm3, xmm3 // generate mask 0xf800f800 for Red + psllw xmm3, 11 + pcmpeqb xmm4, xmm4 // generate mask 0x07e007e0 for Green + psllw xmm4, 10 + psrlw xmm4, 5 + pcmpeqb xmm7, xmm7 // generate mask 0xff00ff00 for Alpha + psllw xmm7, 8 + + mov eax, [esp + 4] // src_rgb565 + mov edx, [esp + 8] // dst_argb + mov ecx, [esp + 12] // pix + sub edx, eax + sub edx, eax + + align 16 + convertloop: + movdqu xmm0, [eax] // fetch 8 pixels of bgr565 + movdqa xmm1, xmm0 + movdqa xmm2, xmm0 + pand xmm1, xmm3 // R in upper 5 bits + psllw xmm2, 11 // B in upper 5 bits + pmulhuw xmm1, xmm5 // * (256 + 8) + pmulhuw xmm2, xmm5 // * (256 + 8) + psllw xmm1, 8 + por xmm1, xmm2 // RB + pand xmm0, xmm4 // G in middle 6 bits + pmulhuw xmm0, xmm6 // << 5 * (256 + 4) + por xmm0, xmm7 // AG + movdqa xmm2, xmm1 + punpcklbw xmm1, xmm0 + punpckhbw xmm2, xmm0 + movdqa [eax * 2 + edx], xmm1 // store 4 pixels of ARGB + movdqa [eax * 2 + edx + 16], xmm2 // store next 4 pixels of ARGB + lea eax, [eax + 16] + sub ecx, 8 + jg convertloop + ret + } +} + +// 24 instructions +__declspec(naked) __declspec(align(16)) +void ARGB1555ToARGBRow_SSE2(const uint8* src_argb1555, uint8* dst_argb, + int pix) { + __asm { + mov eax, 0x01080108 // generate multiplier to repeat 5 bits + movd xmm5, eax + pshufd xmm5, xmm5, 0 + mov eax, 0x42004200 // multiplier shift by 6 and then repeat 5 bits + movd xmm6, eax + pshufd xmm6, xmm6, 0 + pcmpeqb xmm3, xmm3 // generate mask 0xf800f800 for Red + psllw xmm3, 11 + movdqa xmm4, xmm3 // generate mask 0x03e003e0 for Green + psrlw xmm4, 6 + pcmpeqb xmm7, xmm7 // generate mask 0xff00ff00 for Alpha + psllw xmm7, 8 + + mov eax, [esp + 4] // src_argb1555 + mov edx, [esp + 8] // dst_argb + mov ecx, [esp + 12] // pix + sub edx, eax + sub edx, eax + + align 16 + convertloop: + movdqu xmm0, [eax] // fetch 8 pixels of 1555 + movdqa xmm1, xmm0 + movdqa xmm2, xmm0 + psllw xmm1, 1 // R in upper 5 bits + psllw xmm2, 11 // B in upper 5 bits + pand xmm1, xmm3 + pmulhuw xmm2, xmm5 // * (256 + 8) + pmulhuw xmm1, xmm5 // * (256 + 8) + psllw xmm1, 8 + por xmm1, xmm2 // RB + movdqa xmm2, xmm0 + pand xmm0, xmm4 // G in middle 5 bits + psraw xmm2, 8 // A + pmulhuw xmm0, xmm6 // << 6 * (256 + 8) + pand xmm2, xmm7 + por xmm0, xmm2 // AG + movdqa xmm2, xmm1 + punpcklbw xmm1, xmm0 + punpckhbw xmm2, xmm0 + movdqa [eax * 2 + edx], xmm1 // store 4 pixels of ARGB + movdqa [eax * 2 + edx + 16], xmm2 // store next 4 pixels of ARGB + lea eax, [eax + 16] + sub ecx, 8 + jg convertloop + ret + } +} + +// 18 instructions. +__declspec(naked) __declspec(align(16)) +void ARGB4444ToARGBRow_SSE2(const uint8* src_argb4444, uint8* dst_argb, + int pix) { + __asm { + mov eax, 0x0f0f0f0f // generate mask 0x0f0f0f0f + movd xmm4, eax + pshufd xmm4, xmm4, 0 + movdqa xmm5, xmm4 // 0xf0f0f0f0 for high nibbles + pslld xmm5, 4 + mov eax, [esp + 4] // src_argb4444 + mov edx, [esp + 8] // dst_argb + mov ecx, [esp + 12] // pix + sub edx, eax + sub edx, eax + + align 16 + convertloop: + movdqu xmm0, [eax] // fetch 8 pixels of bgra4444 + movdqa xmm2, xmm0 + pand xmm0, xmm4 // mask low nibbles + pand xmm2, xmm5 // mask high nibbles + movdqa xmm1, xmm0 + movdqa xmm3, xmm2 + psllw xmm1, 4 + psrlw xmm3, 4 + por xmm0, xmm1 + por xmm2, xmm3 + movdqa xmm1, xmm0 + punpcklbw xmm0, xmm2 + punpckhbw xmm1, xmm2 + movdqa [eax * 2 + edx], xmm0 // store 4 pixels of ARGB + movdqa [eax * 2 + edx + 16], xmm1 // store next 4 pixels of ARGB + lea eax, [eax + 16] + sub ecx, 8 + jg convertloop + ret + } +} + +__declspec(naked) __declspec(align(16)) +void ARGBToRGB24Row_SSSE3(const uint8* src_argb, uint8* dst_rgb, int pix) { + __asm { + mov eax, [esp + 4] // src_argb + mov edx, [esp + 8] // dst_rgb + mov ecx, [esp + 12] // pix + movdqa xmm6, kShuffleMaskARGBToRGB24 + + align 16 + convertloop: + movdqa xmm0, [eax] // fetch 16 pixels of argb + movdqa xmm1, [eax + 16] + movdqa xmm2, [eax + 32] + movdqa xmm3, [eax + 48] + lea eax, [eax + 64] + pshufb xmm0, xmm6 // pack 16 bytes of ARGB to 12 bytes of RGB + pshufb xmm1, xmm6 + pshufb xmm2, xmm6 + pshufb xmm3, xmm6 + movdqa xmm4, xmm1 // 4 bytes from 1 for 0 + psrldq xmm1, 4 // 8 bytes from 1 + pslldq xmm4, 12 // 4 bytes from 1 for 0 + movdqa xmm5, xmm2 // 8 bytes from 2 for 1 + por xmm0, xmm4 // 4 bytes from 1 for 0 + pslldq xmm5, 8 // 8 bytes from 2 for 1 + movdqa [edx], xmm0 // store 0 + por xmm1, xmm5 // 8 bytes from 2 for 1 + psrldq xmm2, 8 // 4 bytes from 2 + pslldq xmm3, 4 // 12 bytes from 3 for 2 + por xmm2, xmm3 // 12 bytes from 3 for 2 + movdqa [edx + 16], xmm1 // store 1 + movdqa [edx + 32], xmm2 // store 2 + lea edx, [edx + 48] + sub ecx, 16 + jg convertloop + ret + } +} + +__declspec(naked) __declspec(align(16)) +void ARGBToRAWRow_SSSE3(const uint8* src_argb, uint8* dst_rgb, int pix) { + __asm { + mov eax, [esp + 4] // src_argb + mov edx, [esp + 8] // dst_rgb + mov ecx, [esp + 12] // pix + movdqa xmm6, kShuffleMaskARGBToRAW + + align 16 + convertloop: + movdqa xmm0, [eax] // fetch 16 pixels of argb + movdqa xmm1, [eax + 16] + movdqa xmm2, [eax + 32] + movdqa xmm3, [eax + 48] + lea eax, [eax + 64] + pshufb xmm0, xmm6 // pack 16 bytes of ARGB to 12 bytes of RGB + pshufb xmm1, xmm6 + pshufb xmm2, xmm6 + pshufb xmm3, xmm6 + movdqa xmm4, xmm1 // 4 bytes from 1 for 0 + psrldq xmm1, 4 // 8 bytes from 1 + pslldq xmm4, 12 // 4 bytes from 1 for 0 + movdqa xmm5, xmm2 // 8 bytes from 2 for 1 + por xmm0, xmm4 // 4 bytes from 1 for 0 + pslldq xmm5, 8 // 8 bytes from 2 for 1 + movdqa [edx], xmm0 // store 0 + por xmm1, xmm5 // 8 bytes from 2 for 1 + psrldq xmm2, 8 // 4 bytes from 2 + pslldq xmm3, 4 // 12 bytes from 3 for 2 + por xmm2, xmm3 // 12 bytes from 3 for 2 + movdqa [edx + 16], xmm1 // store 1 + movdqa [edx + 32], xmm2 // store 2 + lea edx, [edx + 48] + sub ecx, 16 + jg convertloop + ret + } +} + +__declspec(naked) __declspec(align(16)) +void ARGBToRGB565Row_SSE2(const uint8* src_argb, uint8* dst_rgb, int pix) { + __asm { + mov eax, [esp + 4] // src_argb + mov edx, [esp + 8] // dst_rgb + mov ecx, [esp + 12] // pix + pcmpeqb xmm3, xmm3 // generate mask 0x0000001f + psrld xmm3, 27 + pcmpeqb xmm4, xmm4 // generate mask 0x000007e0 + psrld xmm4, 26 + pslld xmm4, 5 + pcmpeqb xmm5, xmm5 // generate mask 0xfffff800 + pslld xmm5, 11 + + align 16 + convertloop: + movdqa xmm0, [eax] // fetch 4 pixels of argb + movdqa xmm1, xmm0 // B + movdqa xmm2, xmm0 // G + pslld xmm0, 8 // R + psrld xmm1, 3 // B + psrld xmm2, 5 // G + psrad xmm0, 16 // R + pand xmm1, xmm3 // B + pand xmm2, xmm4 // G + pand xmm0, xmm5 // R + por xmm1, xmm2 // BG + por xmm0, xmm1 // BGR + packssdw xmm0, xmm0 + lea eax, [eax + 16] + movq qword ptr [edx], xmm0 // store 4 pixels of RGB565 + lea edx, [edx + 8] + sub ecx, 4 + jg convertloop + ret + } +} + +// TODO(fbarchard): Improve sign extension/packing. +__declspec(naked) __declspec(align(16)) +void ARGBToARGB1555Row_SSE2(const uint8* src_argb, uint8* dst_rgb, int pix) { + __asm { + mov eax, [esp + 4] // src_argb + mov edx, [esp + 8] // dst_rgb + mov ecx, [esp + 12] // pix + pcmpeqb xmm4, xmm4 // generate mask 0x0000001f + psrld xmm4, 27 + movdqa xmm5, xmm4 // generate mask 0x000003e0 + pslld xmm5, 5 + movdqa xmm6, xmm4 // generate mask 0x00007c00 + pslld xmm6, 10 + pcmpeqb xmm7, xmm7 // generate mask 0xffff8000 + pslld xmm7, 15 + + align 16 + convertloop: + movdqa xmm0, [eax] // fetch 4 pixels of argb + movdqa xmm1, xmm0 // B + movdqa xmm2, xmm0 // G + movdqa xmm3, xmm0 // R + psrad xmm0, 16 // A + psrld xmm1, 3 // B + psrld xmm2, 6 // G + psrld xmm3, 9 // R + pand xmm0, xmm7 // A + pand xmm1, xmm4 // B + pand xmm2, xmm5 // G + pand xmm3, xmm6 // R + por xmm0, xmm1 // BA + por xmm2, xmm3 // GR + por xmm0, xmm2 // BGRA + packssdw xmm0, xmm0 + lea eax, [eax + 16] + movq qword ptr [edx], xmm0 // store 4 pixels of ARGB1555 + lea edx, [edx + 8] + sub ecx, 4 + jg convertloop + ret + } +} + +__declspec(naked) __declspec(align(16)) +void ARGBToARGB4444Row_SSE2(const uint8* src_argb, uint8* dst_rgb, int pix) { + __asm { + mov eax, [esp + 4] // src_argb + mov edx, [esp + 8] // dst_rgb + mov ecx, [esp + 12] // pix + pcmpeqb xmm4, xmm4 // generate mask 0xf000f000 + psllw xmm4, 12 + movdqa xmm3, xmm4 // generate mask 0x00f000f0 + psrlw xmm3, 8 + + align 16 + convertloop: + movdqa xmm0, [eax] // fetch 4 pixels of argb + movdqa xmm1, xmm0 + pand xmm0, xmm3 // low nibble + pand xmm1, xmm4 // high nibble + psrl xmm0, 4 + psrl xmm1, 8 + por xmm0, xmm1 + packuswb xmm0, xmm0 + lea eax, [eax + 16] + movq qword ptr [edx], xmm0 // store 4 pixels of ARGB4444 + lea edx, [edx + 8] + sub ecx, 4 + jg convertloop + ret + } +} + +// Convert 16 ARGB pixels (64 bytes) to 16 Y values. +__declspec(naked) __declspec(align(16)) +void ARGBToYRow_SSSE3(const uint8* src_argb, uint8* dst_y, int pix) { + __asm { + mov eax, [esp + 4] /* src_argb */ + mov edx, [esp + 8] /* dst_y */ + mov ecx, [esp + 12] /* pix */ + movdqa xmm5, kAddY16 + movdqa xmm4, kARGBToY + + align 16 + convertloop: + movdqa xmm0, [eax] + movdqa xmm1, [eax + 16] + movdqa xmm2, [eax + 32] + movdqa xmm3, [eax + 48] + pmaddubsw xmm0, xmm4 + pmaddubsw xmm1, xmm4 + pmaddubsw xmm2, xmm4 + pmaddubsw xmm3, xmm4 + lea eax, [eax + 64] + phaddw xmm0, xmm1 + phaddw xmm2, xmm3 + psrlw xmm0, 7 + psrlw xmm2, 7 + packuswb xmm0, xmm2 + paddb xmm0, xmm5 + sub ecx, 16 + movdqa [edx], xmm0 + lea edx, [edx + 16] + jg convertloop + ret + } +} + +// Convert 16 ARGB pixels (64 bytes) to 16 Y values. +__declspec(naked) __declspec(align(16)) +void ARGBToYJRow_SSSE3(const uint8* src_argb, uint8* dst_y, int pix) { + __asm { + mov eax, [esp + 4] /* src_argb */ + mov edx, [esp + 8] /* dst_y */ + mov ecx, [esp + 12] /* pix */ + movdqa xmm4, kARGBToYJ + movdqa xmm5, kAddYJ64 + + align 16 + convertloop: + movdqa xmm0, [eax] + movdqa xmm1, [eax + 16] + movdqa xmm2, [eax + 32] + movdqa xmm3, [eax + 48] + pmaddubsw xmm0, xmm4 + pmaddubsw xmm1, xmm4 + pmaddubsw xmm2, xmm4 + pmaddubsw xmm3, xmm4 + lea eax, [eax + 64] + phaddw xmm0, xmm1 + phaddw xmm2, xmm3 + paddw xmm0, xmm5 // Add .5 for rounding. + paddw xmm2, xmm5 + psrlw xmm0, 7 + psrlw xmm2, 7 + packuswb xmm0, xmm2 + sub ecx, 16 + movdqa [edx], xmm0 + lea edx, [edx + 16] + jg convertloop + ret + } +} + +#ifdef HAS_ARGBTOYROW_AVX2 +// Convert 32 ARGB pixels (128 bytes) to 32 Y values. +__declspec(naked) __declspec(align(32)) +void ARGBToYRow_AVX2(const uint8* src_argb, uint8* dst_y, int pix) { + __asm { + mov eax, [esp + 4] /* src_argb */ + mov edx, [esp + 8] /* dst_y */ + mov ecx, [esp + 12] /* pix */ + vmovdqa ymm6, kShufARGBToY_AVX + vmovdqa ymm5, kAddY16_AVX + vmovdqa ymm4, kARGBToY_AVX + + align 16 + convertloop: + vmovdqu ymm0, [eax] + vmovdqu ymm1, [eax + 32] + vmovdqu ymm2, [eax + 64] + vmovdqu ymm3, [eax + 96] + vpmaddubsw ymm0, ymm0, ymm4 + vpmaddubsw ymm1, ymm1, ymm4 + vpmaddubsw ymm2, ymm2, ymm4 + vpmaddubsw ymm3, ymm3, ymm4 + lea eax, [eax + 128] + vphaddw ymm0, ymm0, ymm1 // mutates. + vphaddw ymm2, ymm2, ymm3 + vpsrlw ymm0, ymm0, 7 + vpsrlw ymm2, ymm2, 7 + vpackuswb ymm0, ymm0, ymm2 // mutates. + vpermd ymm0, ymm6, ymm0 // For vphaddw + vpackuswb mutation. + vpaddb ymm0, ymm0, ymm5 + sub ecx, 32 + vmovdqu [edx], ymm0 + lea edx, [edx + 32] + jg convertloop + vzeroupper + ret + } +} +#endif // HAS_ARGBTOYROW_AVX2 + +#ifdef HAS_ARGBTOYROW_AVX2 +// Convert 32 ARGB pixels (128 bytes) to 32 Y values. +__declspec(naked) __declspec(align(32)) +void ARGBToYJRow_AVX2(const uint8* src_argb, uint8* dst_y, int pix) { + __asm { + mov eax, [esp + 4] /* src_argb */ + mov edx, [esp + 8] /* dst_y */ + mov ecx, [esp + 12] /* pix */ + vmovdqa ymm4, kARGBToYJ_AVX + vmovdqa ymm5, kAddYJ64_AVX + vmovdqa ymm6, kShufARGBToY_AVX + + align 16 + convertloop: + vmovdqu ymm0, [eax] + vmovdqu ymm1, [eax + 32] + vmovdqu ymm2, [eax + 64] + vmovdqu ymm3, [eax + 96] + vpmaddubsw ymm0, ymm0, ymm4 + vpmaddubsw ymm1, ymm1, ymm4 + vpmaddubsw ymm2, ymm2, ymm4 + vpmaddubsw ymm3, ymm3, ymm4 + lea eax, [eax + 128] + vphaddw ymm0, ymm0, ymm1 // mutates. + vphaddw ymm2, ymm2, ymm3 + vpaddw ymm0, ymm0, ymm5 // Add .5 for rounding. + vpaddw ymm2, ymm2, ymm5 + vpsrlw ymm0, ymm0, 7 + vpsrlw ymm2, ymm2, 7 + vpackuswb ymm0, ymm0, ymm2 // mutates. + vpermd ymm0, ymm6, ymm0 // For vphaddw + vpackuswb mutation. + sub ecx, 32 + vmovdqu [edx], ymm0 + lea edx, [edx + 32] + jg convertloop + + vzeroupper + ret + } +} +#endif // HAS_ARGBTOYJROW_AVX2 + +__declspec(naked) __declspec(align(16)) +void ARGBToYRow_Unaligned_SSSE3(const uint8* src_argb, uint8* dst_y, int pix) { + __asm { + mov eax, [esp + 4] /* src_argb */ + mov edx, [esp + 8] /* dst_y */ + mov ecx, [esp + 12] /* pix */ + movdqa xmm5, kAddY16 + movdqa xmm4, kARGBToY + + align 16 + convertloop: + movdqu xmm0, [eax] + movdqu xmm1, [eax + 16] + movdqu xmm2, [eax + 32] + movdqu xmm3, [eax + 48] + pmaddubsw xmm0, xmm4 + pmaddubsw xmm1, xmm4 + pmaddubsw xmm2, xmm4 + pmaddubsw xmm3, xmm4 + lea eax, [eax + 64] + phaddw xmm0, xmm1 + phaddw xmm2, xmm3 + psrlw xmm0, 7 + psrlw xmm2, 7 + packuswb xmm0, xmm2 + paddb xmm0, xmm5 + sub ecx, 16 + movdqu [edx], xmm0 + lea edx, [edx + 16] + jg convertloop + ret + } +} + +__declspec(naked) __declspec(align(16)) +void ARGBToYJRow_Unaligned_SSSE3(const uint8* src_argb, uint8* dst_y, int pix) { + __asm { + mov eax, [esp + 4] /* src_argb */ + mov edx, [esp + 8] /* dst_y */ + mov ecx, [esp + 12] /* pix */ + movdqa xmm4, kARGBToYJ + movdqa xmm5, kAddYJ64 + + align 16 + convertloop: + movdqu xmm0, [eax] + movdqu xmm1, [eax + 16] + movdqu xmm2, [eax + 32] + movdqu xmm3, [eax + 48] + pmaddubsw xmm0, xmm4 + pmaddubsw xmm1, xmm4 + pmaddubsw xmm2, xmm4 + pmaddubsw xmm3, xmm4 + lea eax, [eax + 64] + phaddw xmm0, xmm1 + phaddw xmm2, xmm3 + paddw xmm0, xmm5 + paddw xmm2, xmm5 + psrlw xmm0, 7 + psrlw xmm2, 7 + packuswb xmm0, xmm2 + sub ecx, 16 + movdqu [edx], xmm0 + lea edx, [edx + 16] + jg convertloop + ret + } +} + +__declspec(naked) __declspec(align(16)) +void BGRAToYRow_SSSE3(const uint8* src_argb, uint8* dst_y, int pix) { + __asm { + mov eax, [esp + 4] /* src_argb */ + mov edx, [esp + 8] /* dst_y */ + mov ecx, [esp + 12] /* pix */ + movdqa xmm5, kAddY16 + movdqa xmm4, kBGRAToY + + align 16 + convertloop: + movdqa xmm0, [eax] + movdqa xmm1, [eax + 16] + movdqa xmm2, [eax + 32] + movdqa xmm3, [eax + 48] + pmaddubsw xmm0, xmm4 + pmaddubsw xmm1, xmm4 + pmaddubsw xmm2, xmm4 + pmaddubsw xmm3, xmm4 + lea eax, [eax + 64] + phaddw xmm0, xmm1 + phaddw xmm2, xmm3 + psrlw xmm0, 7 + psrlw xmm2, 7 + packuswb xmm0, xmm2 + paddb xmm0, xmm5 + sub ecx, 16 + movdqa [edx], xmm0 + lea edx, [edx + 16] + jg convertloop + ret + } +} + +__declspec(naked) __declspec(align(16)) +void BGRAToYRow_Unaligned_SSSE3(const uint8* src_argb, uint8* dst_y, int pix) { + __asm { + mov eax, [esp + 4] /* src_argb */ + mov edx, [esp + 8] /* dst_y */ + mov ecx, [esp + 12] /* pix */ + movdqa xmm5, kAddY16 + movdqa xmm4, kBGRAToY + + align 16 + convertloop: + movdqu xmm0, [eax] + movdqu xmm1, [eax + 16] + movdqu xmm2, [eax + 32] + movdqu xmm3, [eax + 48] + pmaddubsw xmm0, xmm4 + pmaddubsw xmm1, xmm4 + pmaddubsw xmm2, xmm4 + pmaddubsw xmm3, xmm4 + lea eax, [eax + 64] + phaddw xmm0, xmm1 + phaddw xmm2, xmm3 + psrlw xmm0, 7 + psrlw xmm2, 7 + packuswb xmm0, xmm2 + paddb xmm0, xmm5 + sub ecx, 16 + movdqu [edx], xmm0 + lea edx, [edx + 16] + jg convertloop + ret + } +} + +__declspec(naked) __declspec(align(16)) +void ABGRToYRow_SSSE3(const uint8* src_argb, uint8* dst_y, int pix) { + __asm { + mov eax, [esp + 4] /* src_argb */ + mov edx, [esp + 8] /* dst_y */ + mov ecx, [esp + 12] /* pix */ + movdqa xmm5, kAddY16 + movdqa xmm4, kABGRToY + + align 16 + convertloop: + movdqa xmm0, [eax] + movdqa xmm1, [eax + 16] + movdqa xmm2, [eax + 32] + movdqa xmm3, [eax + 48] + pmaddubsw xmm0, xmm4 + pmaddubsw xmm1, xmm4 + pmaddubsw xmm2, xmm4 + pmaddubsw xmm3, xmm4 + lea eax, [eax + 64] + phaddw xmm0, xmm1 + phaddw xmm2, xmm3 + psrlw xmm0, 7 + psrlw xmm2, 7 + packuswb xmm0, xmm2 + paddb xmm0, xmm5 + sub ecx, 16 + movdqa [edx], xmm0 + lea edx, [edx + 16] + jg convertloop + ret + } +} + +__declspec(naked) __declspec(align(16)) +void ABGRToYRow_Unaligned_SSSE3(const uint8* src_argb, uint8* dst_y, int pix) { + __asm { + mov eax, [esp + 4] /* src_argb */ + mov edx, [esp + 8] /* dst_y */ + mov ecx, [esp + 12] /* pix */ + movdqa xmm5, kAddY16 + movdqa xmm4, kABGRToY + + align 16 + convertloop: + movdqu xmm0, [eax] + movdqu xmm1, [eax + 16] + movdqu xmm2, [eax + 32] + movdqu xmm3, [eax + 48] + pmaddubsw xmm0, xmm4 + pmaddubsw xmm1, xmm4 + pmaddubsw xmm2, xmm4 + pmaddubsw xmm3, xmm4 + lea eax, [eax + 64] + phaddw xmm0, xmm1 + phaddw xmm2, xmm3 + psrlw xmm0, 7 + psrlw xmm2, 7 + packuswb xmm0, xmm2 + paddb xmm0, xmm5 + sub ecx, 16 + movdqu [edx], xmm0 + lea edx, [edx + 16] + jg convertloop + ret + } +} + +__declspec(naked) __declspec(align(16)) +void RGBAToYRow_SSSE3(const uint8* src_argb, uint8* dst_y, int pix) { + __asm { + mov eax, [esp + 4] /* src_argb */ + mov edx, [esp + 8] /* dst_y */ + mov ecx, [esp + 12] /* pix */ + movdqa xmm5, kAddY16 + movdqa xmm4, kRGBAToY + + align 16 + convertloop: + movdqa xmm0, [eax] + movdqa xmm1, [eax + 16] + movdqa xmm2, [eax + 32] + movdqa xmm3, [eax + 48] + pmaddubsw xmm0, xmm4 + pmaddubsw xmm1, xmm4 + pmaddubsw xmm2, xmm4 + pmaddubsw xmm3, xmm4 + lea eax, [eax + 64] + phaddw xmm0, xmm1 + phaddw xmm2, xmm3 + psrlw xmm0, 7 + psrlw xmm2, 7 + packuswb xmm0, xmm2 + paddb xmm0, xmm5 + sub ecx, 16 + movdqa [edx], xmm0 + lea edx, [edx + 16] + jg convertloop + ret + } +} + +__declspec(naked) __declspec(align(16)) +void RGBAToYRow_Unaligned_SSSE3(const uint8* src_argb, uint8* dst_y, int pix) { + __asm { + mov eax, [esp + 4] /* src_argb */ + mov edx, [esp + 8] /* dst_y */ + mov ecx, [esp + 12] /* pix */ + movdqa xmm5, kAddY16 + movdqa xmm4, kRGBAToY + + align 16 + convertloop: + movdqu xmm0, [eax] + movdqu xmm1, [eax + 16] + movdqu xmm2, [eax + 32] + movdqu xmm3, [eax + 48] + pmaddubsw xmm0, xmm4 + pmaddubsw xmm1, xmm4 + pmaddubsw xmm2, xmm4 + pmaddubsw xmm3, xmm4 + lea eax, [eax + 64] + phaddw xmm0, xmm1 + phaddw xmm2, xmm3 + psrlw xmm0, 7 + psrlw xmm2, 7 + packuswb xmm0, xmm2 + paddb xmm0, xmm5 + sub ecx, 16 + movdqu [edx], xmm0 + lea edx, [edx + 16] + jg convertloop + ret + } +} + +__declspec(naked) __declspec(align(16)) +void ARGBToUVRow_SSSE3(const uint8* src_argb0, int src_stride_argb, + uint8* dst_u, uint8* dst_v, int width) { + __asm { + push esi + push edi + mov eax, [esp + 8 + 4] // src_argb + mov esi, [esp + 8 + 8] // src_stride_argb + mov edx, [esp + 8 + 12] // dst_u + mov edi, [esp + 8 + 16] // dst_v + mov ecx, [esp + 8 + 20] // pix + movdqa xmm7, kARGBToU + movdqa xmm6, kARGBToV + movdqa xmm5, kAddUV128 + sub edi, edx // stride from u to v + + align 16 + convertloop: + /* step 1 - subsample 16x2 argb pixels to 8x1 */ + movdqa xmm0, [eax] + movdqa xmm1, [eax + 16] + movdqa xmm2, [eax + 32] + movdqa xmm3, [eax + 48] + pavgb xmm0, [eax + esi] + pavgb xmm1, [eax + esi + 16] + pavgb xmm2, [eax + esi + 32] + pavgb xmm3, [eax + esi + 48] + lea eax, [eax + 64] + movdqa xmm4, xmm0 + shufps xmm0, xmm1, 0x88 + shufps xmm4, xmm1, 0xdd + pavgb xmm0, xmm4 + movdqa xmm4, xmm2 + shufps xmm2, xmm3, 0x88 + shufps xmm4, xmm3, 0xdd + pavgb xmm2, xmm4 + + // step 2 - convert to U and V + // from here down is very similar to Y code except + // instead of 16 different pixels, its 8 pixels of U and 8 of V + movdqa xmm1, xmm0 + movdqa xmm3, xmm2 + pmaddubsw xmm0, xmm7 // U + pmaddubsw xmm2, xmm7 + pmaddubsw xmm1, xmm6 // V + pmaddubsw xmm3, xmm6 + phaddw xmm0, xmm2 + phaddw xmm1, xmm3 + psraw xmm0, 8 + psraw xmm1, 8 + packsswb xmm0, xmm1 + paddb xmm0, xmm5 // -> unsigned + + // step 3 - store 8 U and 8 V values + sub ecx, 16 + movlps qword ptr [edx], xmm0 // U + movhps qword ptr [edx + edi], xmm0 // V + lea edx, [edx + 8] + jg convertloop + + pop edi + pop esi + ret + } +} + +__declspec(naked) __declspec(align(16)) +void ARGBToUVJRow_SSSE3(const uint8* src_argb0, int src_stride_argb, + uint8* dst_u, uint8* dst_v, int width) { + __asm { + push esi + push edi + mov eax, [esp + 8 + 4] // src_argb + mov esi, [esp + 8 + 8] // src_stride_argb + mov edx, [esp + 8 + 12] // dst_u + mov edi, [esp + 8 + 16] // dst_v + mov ecx, [esp + 8 + 20] // pix + movdqa xmm7, kARGBToUJ + movdqa xmm6, kARGBToVJ + movdqa xmm5, kAddUVJ128 + sub edi, edx // stride from u to v + + align 16 + convertloop: + /* step 1 - subsample 16x2 argb pixels to 8x1 */ + movdqa xmm0, [eax] + movdqa xmm1, [eax + 16] + movdqa xmm2, [eax + 32] + movdqa xmm3, [eax + 48] + pavgb xmm0, [eax + esi] + pavgb xmm1, [eax + esi + 16] + pavgb xmm2, [eax + esi + 32] + pavgb xmm3, [eax + esi + 48] + lea eax, [eax + 64] + movdqa xmm4, xmm0 + shufps xmm0, xmm1, 0x88 + shufps xmm4, xmm1, 0xdd + pavgb xmm0, xmm4 + movdqa xmm4, xmm2 + shufps xmm2, xmm3, 0x88 + shufps xmm4, xmm3, 0xdd + pavgb xmm2, xmm4 + + // step 2 - convert to U and V + // from here down is very similar to Y code except + // instead of 16 different pixels, its 8 pixels of U and 8 of V + movdqa xmm1, xmm0 + movdqa xmm3, xmm2 + pmaddubsw xmm0, xmm7 // U + pmaddubsw xmm2, xmm7 + pmaddubsw xmm1, xmm6 // V + pmaddubsw xmm3, xmm6 + phaddw xmm0, xmm2 + phaddw xmm1, xmm3 + paddw xmm0, xmm5 // +.5 rounding -> unsigned + paddw xmm1, xmm5 + psraw xmm0, 8 + psraw xmm1, 8 + packsswb xmm0, xmm1 + + // step 3 - store 8 U and 8 V values + sub ecx, 16 + movlps qword ptr [edx], xmm0 // U + movhps qword ptr [edx + edi], xmm0 // V + lea edx, [edx + 8] + jg convertloop + + pop edi + pop esi + ret + } +} + +#ifdef HAS_ARGBTOUVROW_AVX2 +__declspec(naked) __declspec(align(32)) +void ARGBToUVRow_AVX2(const uint8* src_argb0, int src_stride_argb, + uint8* dst_u, uint8* dst_v, int width) { + __asm { + push esi + push edi + mov eax, [esp + 8 + 4] // src_argb + mov esi, [esp + 8 + 8] // src_stride_argb + mov edx, [esp + 8 + 12] // dst_u + mov edi, [esp + 8 + 16] // dst_v + mov ecx, [esp + 8 + 20] // pix + vmovdqa ymm7, kARGBToU_AVX + vmovdqa ymm6, kARGBToV_AVX + vmovdqa ymm5, kAddUV128_AVX + sub edi, edx // stride from u to v + + align 16 + convertloop: + /* step 1 - subsample 32x2 argb pixels to 16x1 */ + vmovdqu ymm0, [eax] + vmovdqu ymm1, [eax + 32] + vmovdqu ymm2, [eax + 64] + vmovdqu ymm3, [eax + 96] + vpavgb ymm0, ymm0, [eax + esi] + vpavgb ymm1, ymm1, [eax + esi + 32] + vpavgb ymm2, ymm2, [eax + esi + 64] + vpavgb ymm3, ymm3, [eax + esi + 96] + lea eax, [eax + 128] + vshufps ymm4, ymm0, ymm1, 0x88 + vshufps ymm0, ymm0, ymm1, 0xdd + vpavgb ymm0, ymm0, ymm4 // mutated by vshufps + vshufps ymm4, ymm2, ymm3, 0x88 + vshufps ymm2, ymm2, ymm3, 0xdd + vpavgb ymm2, ymm2, ymm4 // mutated by vshufps + + // step 2 - convert to U and V + // from here down is very similar to Y code except + // instead of 32 different pixels, its 16 pixels of U and 16 of V + vpmaddubsw ymm1, ymm0, ymm7 // U + vpmaddubsw ymm3, ymm2, ymm7 + vpmaddubsw ymm0, ymm0, ymm6 // V + vpmaddubsw ymm2, ymm2, ymm6 + vphaddw ymm1, ymm1, ymm3 // mutates + vphaddw ymm0, ymm0, ymm2 + vpsraw ymm1, ymm1, 8 + vpsraw ymm0, ymm0, 8 + vpacksswb ymm0, ymm1, ymm0 // mutates + vpermq ymm0, ymm0, 0xd8 // For vpacksswb + vpshufb ymm0, ymm0, kShufARGBToUV_AVX // For vshufps + vphaddw + vpaddb ymm0, ymm0, ymm5 // -> unsigned + + // step 3 - store 16 U and 16 V values + sub ecx, 32 + vextractf128 [edx], ymm0, 0 // U + vextractf128 [edx + edi], ymm0, 1 // V + lea edx, [edx + 16] + jg convertloop + + pop edi + pop esi + vzeroupper + ret + } +} +#endif // HAS_ARGBTOUVROW_AVX2 + +__declspec(naked) __declspec(align(16)) +void ARGBToUVRow_Unaligned_SSSE3(const uint8* src_argb0, int src_stride_argb, + uint8* dst_u, uint8* dst_v, int width) { + __asm { + push esi + push edi + mov eax, [esp + 8 + 4] // src_argb + mov esi, [esp + 8 + 8] // src_stride_argb + mov edx, [esp + 8 + 12] // dst_u + mov edi, [esp + 8 + 16] // dst_v + mov ecx, [esp + 8 + 20] // pix + movdqa xmm7, kARGBToU + movdqa xmm6, kARGBToV + movdqa xmm5, kAddUV128 + sub edi, edx // stride from u to v + + align 16 + convertloop: + /* step 1 - subsample 16x2 argb pixels to 8x1 */ + movdqu xmm0, [eax] + movdqu xmm1, [eax + 16] + movdqu xmm2, [eax + 32] + movdqu xmm3, [eax + 48] + movdqu xmm4, [eax + esi] + pavgb xmm0, xmm4 + movdqu xmm4, [eax + esi + 16] + pavgb xmm1, xmm4 + movdqu xmm4, [eax + esi + 32] + pavgb xmm2, xmm4 + movdqu xmm4, [eax + esi + 48] + pavgb xmm3, xmm4 + lea eax, [eax + 64] + movdqa xmm4, xmm0 + shufps xmm0, xmm1, 0x88 + shufps xmm4, xmm1, 0xdd + pavgb xmm0, xmm4 + movdqa xmm4, xmm2 + shufps xmm2, xmm3, 0x88 + shufps xmm4, xmm3, 0xdd + pavgb xmm2, xmm4 + + // step 2 - convert to U and V + // from here down is very similar to Y code except + // instead of 16 different pixels, its 8 pixels of U and 8 of V + movdqa xmm1, xmm0 + movdqa xmm3, xmm2 + pmaddubsw xmm0, xmm7 // U + pmaddubsw xmm2, xmm7 + pmaddubsw xmm1, xmm6 // V + pmaddubsw xmm3, xmm6 + phaddw xmm0, xmm2 + phaddw xmm1, xmm3 + psraw xmm0, 8 + psraw xmm1, 8 + packsswb xmm0, xmm1 + paddb xmm0, xmm5 // -> unsigned + + // step 3 - store 8 U and 8 V values + sub ecx, 16 + movlps qword ptr [edx], xmm0 // U + movhps qword ptr [edx + edi], xmm0 // V + lea edx, [edx + 8] + jg convertloop + + pop edi + pop esi + ret + } +} + +__declspec(naked) __declspec(align(16)) +void ARGBToUVJRow_Unaligned_SSSE3(const uint8* src_argb0, int src_stride_argb, + uint8* dst_u, uint8* dst_v, int width) { + __asm { + push esi + push edi + mov eax, [esp + 8 + 4] // src_argb + mov esi, [esp + 8 + 8] // src_stride_argb + mov edx, [esp + 8 + 12] // dst_u + mov edi, [esp + 8 + 16] // dst_v + mov ecx, [esp + 8 + 20] // pix + movdqa xmm7, kARGBToUJ + movdqa xmm6, kARGBToVJ + movdqa xmm5, kAddUVJ128 + sub edi, edx // stride from u to v + + align 16 + convertloop: + /* step 1 - subsample 16x2 argb pixels to 8x1 */ + movdqu xmm0, [eax] + movdqu xmm1, [eax + 16] + movdqu xmm2, [eax + 32] + movdqu xmm3, [eax + 48] + movdqu xmm4, [eax + esi] + pavgb xmm0, xmm4 + movdqu xmm4, [eax + esi + 16] + pavgb xmm1, xmm4 + movdqu xmm4, [eax + esi + 32] + pavgb xmm2, xmm4 + movdqu xmm4, [eax + esi + 48] + pavgb xmm3, xmm4 + lea eax, [eax + 64] + movdqa xmm4, xmm0 + shufps xmm0, xmm1, 0x88 + shufps xmm4, xmm1, 0xdd + pavgb xmm0, xmm4 + movdqa xmm4, xmm2 + shufps xmm2, xmm3, 0x88 + shufps xmm4, xmm3, 0xdd + pavgb xmm2, xmm4 + + // step 2 - convert to U and V + // from here down is very similar to Y code except + // instead of 16 different pixels, its 8 pixels of U and 8 of V + movdqa xmm1, xmm0 + movdqa xmm3, xmm2 + pmaddubsw xmm0, xmm7 // U + pmaddubsw xmm2, xmm7 + pmaddubsw xmm1, xmm6 // V + pmaddubsw xmm3, xmm6 + phaddw xmm0, xmm2 + phaddw xmm1, xmm3 + paddw xmm0, xmm5 // +.5 rounding -> unsigned + paddw xmm1, xmm5 + psraw xmm0, 8 + psraw xmm1, 8 + packsswb xmm0, xmm1 + + // step 3 - store 8 U and 8 V values + sub ecx, 16 + movlps qword ptr [edx], xmm0 // U + movhps qword ptr [edx + edi], xmm0 // V + lea edx, [edx + 8] + jg convertloop + + pop edi + pop esi + ret + } +} + +__declspec(naked) __declspec(align(16)) +void ARGBToUV444Row_SSSE3(const uint8* src_argb0, + uint8* dst_u, uint8* dst_v, int width) { + __asm { + push edi + mov eax, [esp + 4 + 4] // src_argb + mov edx, [esp + 4 + 8] // dst_u + mov edi, [esp + 4 + 12] // dst_v + mov ecx, [esp + 4 + 16] // pix + movdqa xmm7, kARGBToU + movdqa xmm6, kARGBToV + movdqa xmm5, kAddUV128 + sub edi, edx // stride from u to v + + align 16 + convertloop: + /* convert to U and V */ + movdqa xmm0, [eax] // U + movdqa xmm1, [eax + 16] + movdqa xmm2, [eax + 32] + movdqa xmm3, [eax + 48] + pmaddubsw xmm0, xmm7 + pmaddubsw xmm1, xmm7 + pmaddubsw xmm2, xmm7 + pmaddubsw xmm3, xmm7 + phaddw xmm0, xmm1 + phaddw xmm2, xmm3 + psraw xmm0, 8 + psraw xmm2, 8 + packsswb xmm0, xmm2 + paddb xmm0, xmm5 + sub ecx, 16 + movdqa [edx], xmm0 + + movdqa xmm0, [eax] // V + movdqa xmm1, [eax + 16] + movdqa xmm2, [eax + 32] + movdqa xmm3, [eax + 48] + pmaddubsw xmm0, xmm6 + pmaddubsw xmm1, xmm6 + pmaddubsw xmm2, xmm6 + pmaddubsw xmm3, xmm6 + phaddw xmm0, xmm1 + phaddw xmm2, xmm3 + psraw xmm0, 8 + psraw xmm2, 8 + packsswb xmm0, xmm2 + paddb xmm0, xmm5 + lea eax, [eax + 64] + movdqa [edx + edi], xmm0 + lea edx, [edx + 16] + jg convertloop + + pop edi + ret + } +} + +__declspec(naked) __declspec(align(16)) +void ARGBToUV444Row_Unaligned_SSSE3(const uint8* src_argb0, + uint8* dst_u, uint8* dst_v, int width) { + __asm { + push edi + mov eax, [esp + 4 + 4] // src_argb + mov edx, [esp + 4 + 8] // dst_u + mov edi, [esp + 4 + 12] // dst_v + mov ecx, [esp + 4 + 16] // pix + movdqa xmm7, kARGBToU + movdqa xmm6, kARGBToV + movdqa xmm5, kAddUV128 + sub edi, edx // stride from u to v + + align 16 + convertloop: + /* convert to U and V */ + movdqu xmm0, [eax] // U + movdqu xmm1, [eax + 16] + movdqu xmm2, [eax + 32] + movdqu xmm3, [eax + 48] + pmaddubsw xmm0, xmm7 + pmaddubsw xmm1, xmm7 + pmaddubsw xmm2, xmm7 + pmaddubsw xmm3, xmm7 + phaddw xmm0, xmm1 + phaddw xmm2, xmm3 + psraw xmm0, 8 + psraw xmm2, 8 + packsswb xmm0, xmm2 + paddb xmm0, xmm5 + sub ecx, 16 + movdqu [edx], xmm0 + + movdqu xmm0, [eax] // V + movdqu xmm1, [eax + 16] + movdqu xmm2, [eax + 32] + movdqu xmm3, [eax + 48] + pmaddubsw xmm0, xmm6 + pmaddubsw xmm1, xmm6 + pmaddubsw xmm2, xmm6 + pmaddubsw xmm3, xmm6 + phaddw xmm0, xmm1 + phaddw xmm2, xmm3 + psraw xmm0, 8 + psraw xmm2, 8 + packsswb xmm0, xmm2 + paddb xmm0, xmm5 + lea eax, [eax + 64] + movdqu [edx + edi], xmm0 + lea edx, [edx + 16] + jg convertloop + + pop edi + ret + } +} + +__declspec(naked) __declspec(align(16)) +void ARGBToUV422Row_SSSE3(const uint8* src_argb0, + uint8* dst_u, uint8* dst_v, int width) { + __asm { + push edi + mov eax, [esp + 4 + 4] // src_argb + mov edx, [esp + 4 + 8] // dst_u + mov edi, [esp + 4 + 12] // dst_v + mov ecx, [esp + 4 + 16] // pix + movdqa xmm7, kARGBToU + movdqa xmm6, kARGBToV + movdqa xmm5, kAddUV128 + sub edi, edx // stride from u to v + + align 16 + convertloop: + /* step 1 - subsample 16x2 argb pixels to 8x1 */ + movdqa xmm0, [eax] + movdqa xmm1, [eax + 16] + movdqa xmm2, [eax + 32] + movdqa xmm3, [eax + 48] + lea eax, [eax + 64] + movdqa xmm4, xmm0 + shufps xmm0, xmm1, 0x88 + shufps xmm4, xmm1, 0xdd + pavgb xmm0, xmm4 + movdqa xmm4, xmm2 + shufps xmm2, xmm3, 0x88 + shufps xmm4, xmm3, 0xdd + pavgb xmm2, xmm4 + + // step 2 - convert to U and V + // from here down is very similar to Y code except + // instead of 16 different pixels, its 8 pixels of U and 8 of V + movdqa xmm1, xmm0 + movdqa xmm3, xmm2 + pmaddubsw xmm0, xmm7 // U + pmaddubsw xmm2, xmm7 + pmaddubsw xmm1, xmm6 // V + pmaddubsw xmm3, xmm6 + phaddw xmm0, xmm2 + phaddw xmm1, xmm3 + psraw xmm0, 8 + psraw xmm1, 8 + packsswb xmm0, xmm1 + paddb xmm0, xmm5 // -> unsigned + + // step 3 - store 8 U and 8 V values + sub ecx, 16 + movlps qword ptr [edx], xmm0 // U + movhps qword ptr [edx + edi], xmm0 // V + lea edx, [edx + 8] + jg convertloop + + pop edi + ret + } +} + +__declspec(naked) __declspec(align(16)) +void ARGBToUV422Row_Unaligned_SSSE3(const uint8* src_argb0, + uint8* dst_u, uint8* dst_v, int width) { + __asm { + push edi + mov eax, [esp + 4 + 4] // src_argb + mov edx, [esp + 4 + 8] // dst_u + mov edi, [esp + 4 + 12] // dst_v + mov ecx, [esp + 4 + 16] // pix + movdqa xmm7, kARGBToU + movdqa xmm6, kARGBToV + movdqa xmm5, kAddUV128 + sub edi, edx // stride from u to v + + align 16 + convertloop: + /* step 1 - subsample 16x2 argb pixels to 8x1 */ + movdqu xmm0, [eax] + movdqu xmm1, [eax + 16] + movdqu xmm2, [eax + 32] + movdqu xmm3, [eax + 48] + lea eax, [eax + 64] + movdqa xmm4, xmm0 + shufps xmm0, xmm1, 0x88 + shufps xmm4, xmm1, 0xdd + pavgb xmm0, xmm4 + movdqa xmm4, xmm2 + shufps xmm2, xmm3, 0x88 + shufps xmm4, xmm3, 0xdd + pavgb xmm2, xmm4 + + // step 2 - convert to U and V + // from here down is very similar to Y code except + // instead of 16 different pixels, its 8 pixels of U and 8 of V + movdqa xmm1, xmm0 + movdqa xmm3, xmm2 + pmaddubsw xmm0, xmm7 // U + pmaddubsw xmm2, xmm7 + pmaddubsw xmm1, xmm6 // V + pmaddubsw xmm3, xmm6 + phaddw xmm0, xmm2 + phaddw xmm1, xmm3 + psraw xmm0, 8 + psraw xmm1, 8 + packsswb xmm0, xmm1 + paddb xmm0, xmm5 // -> unsigned + + // step 3 - store 8 U and 8 V values + sub ecx, 16 + movlps qword ptr [edx], xmm0 // U + movhps qword ptr [edx + edi], xmm0 // V + lea edx, [edx + 8] + jg convertloop + + pop edi + ret + } +} + +__declspec(naked) __declspec(align(16)) +void BGRAToUVRow_SSSE3(const uint8* src_argb0, int src_stride_argb, + uint8* dst_u, uint8* dst_v, int width) { + __asm { + push esi + push edi + mov eax, [esp + 8 + 4] // src_argb + mov esi, [esp + 8 + 8] // src_stride_argb + mov edx, [esp + 8 + 12] // dst_u + mov edi, [esp + 8 + 16] // dst_v + mov ecx, [esp + 8 + 20] // pix + movdqa xmm7, kBGRAToU + movdqa xmm6, kBGRAToV + movdqa xmm5, kAddUV128 + sub edi, edx // stride from u to v + + align 16 + convertloop: + /* step 1 - subsample 16x2 argb pixels to 8x1 */ + movdqa xmm0, [eax] + movdqa xmm1, [eax + 16] + movdqa xmm2, [eax + 32] + movdqa xmm3, [eax + 48] + pavgb xmm0, [eax + esi] + pavgb xmm1, [eax + esi + 16] + pavgb xmm2, [eax + esi + 32] + pavgb xmm3, [eax + esi + 48] + lea eax, [eax + 64] + movdqa xmm4, xmm0 + shufps xmm0, xmm1, 0x88 + shufps xmm4, xmm1, 0xdd + pavgb xmm0, xmm4 + movdqa xmm4, xmm2 + shufps xmm2, xmm3, 0x88 + shufps xmm4, xmm3, 0xdd + pavgb xmm2, xmm4 + + // step 2 - convert to U and V + // from here down is very similar to Y code except + // instead of 16 different pixels, its 8 pixels of U and 8 of V + movdqa xmm1, xmm0 + movdqa xmm3, xmm2 + pmaddubsw xmm0, xmm7 // U + pmaddubsw xmm2, xmm7 + pmaddubsw xmm1, xmm6 // V + pmaddubsw xmm3, xmm6 + phaddw xmm0, xmm2 + phaddw xmm1, xmm3 + psraw xmm0, 8 + psraw xmm1, 8 + packsswb xmm0, xmm1 + paddb xmm0, xmm5 // -> unsigned + + // step 3 - store 8 U and 8 V values + sub ecx, 16 + movlps qword ptr [edx], xmm0 // U + movhps qword ptr [edx + edi], xmm0 // V + lea edx, [edx + 8] + jg convertloop + + pop edi + pop esi + ret + } +} + +__declspec(naked) __declspec(align(16)) +void BGRAToUVRow_Unaligned_SSSE3(const uint8* src_argb0, int src_stride_argb, + uint8* dst_u, uint8* dst_v, int width) { + __asm { + push esi + push edi + mov eax, [esp + 8 + 4] // src_argb + mov esi, [esp + 8 + 8] // src_stride_argb + mov edx, [esp + 8 + 12] // dst_u + mov edi, [esp + 8 + 16] // dst_v + mov ecx, [esp + 8 + 20] // pix + movdqa xmm7, kBGRAToU + movdqa xmm6, kBGRAToV + movdqa xmm5, kAddUV128 + sub edi, edx // stride from u to v + + align 16 + convertloop: + /* step 1 - subsample 16x2 argb pixels to 8x1 */ + movdqu xmm0, [eax] + movdqu xmm1, [eax + 16] + movdqu xmm2, [eax + 32] + movdqu xmm3, [eax + 48] + movdqu xmm4, [eax + esi] + pavgb xmm0, xmm4 + movdqu xmm4, [eax + esi + 16] + pavgb xmm1, xmm4 + movdqu xmm4, [eax + esi + 32] + pavgb xmm2, xmm4 + movdqu xmm4, [eax + esi + 48] + pavgb xmm3, xmm4 + lea eax, [eax + 64] + movdqa xmm4, xmm0 + shufps xmm0, xmm1, 0x88 + shufps xmm4, xmm1, 0xdd + pavgb xmm0, xmm4 + movdqa xmm4, xmm2 + shufps xmm2, xmm3, 0x88 + shufps xmm4, xmm3, 0xdd + pavgb xmm2, xmm4 + + // step 2 - convert to U and V + // from here down is very similar to Y code except + // instead of 16 different pixels, its 8 pixels of U and 8 of V + movdqa xmm1, xmm0 + movdqa xmm3, xmm2 + pmaddubsw xmm0, xmm7 // U + pmaddubsw xmm2, xmm7 + pmaddubsw xmm1, xmm6 // V + pmaddubsw xmm3, xmm6 + phaddw xmm0, xmm2 + phaddw xmm1, xmm3 + psraw xmm0, 8 + psraw xmm1, 8 + packsswb xmm0, xmm1 + paddb xmm0, xmm5 // -> unsigned + + // step 3 - store 8 U and 8 V values + sub ecx, 16 + movlps qword ptr [edx], xmm0 // U + movhps qword ptr [edx + edi], xmm0 // V + lea edx, [edx + 8] + jg convertloop + + pop edi + pop esi + ret + } +} + +__declspec(naked) __declspec(align(16)) +void ABGRToUVRow_SSSE3(const uint8* src_argb0, int src_stride_argb, + uint8* dst_u, uint8* dst_v, int width) { + __asm { + push esi + push edi + mov eax, [esp + 8 + 4] // src_argb + mov esi, [esp + 8 + 8] // src_stride_argb + mov edx, [esp + 8 + 12] // dst_u + mov edi, [esp + 8 + 16] // dst_v + mov ecx, [esp + 8 + 20] // pix + movdqa xmm7, kABGRToU + movdqa xmm6, kABGRToV + movdqa xmm5, kAddUV128 + sub edi, edx // stride from u to v + + align 16 + convertloop: + /* step 1 - subsample 16x2 argb pixels to 8x1 */ + movdqa xmm0, [eax] + movdqa xmm1, [eax + 16] + movdqa xmm2, [eax + 32] + movdqa xmm3, [eax + 48] + pavgb xmm0, [eax + esi] + pavgb xmm1, [eax + esi + 16] + pavgb xmm2, [eax + esi + 32] + pavgb xmm3, [eax + esi + 48] + lea eax, [eax + 64] + movdqa xmm4, xmm0 + shufps xmm0, xmm1, 0x88 + shufps xmm4, xmm1, 0xdd + pavgb xmm0, xmm4 + movdqa xmm4, xmm2 + shufps xmm2, xmm3, 0x88 + shufps xmm4, xmm3, 0xdd + pavgb xmm2, xmm4 + + // step 2 - convert to U and V + // from here down is very similar to Y code except + // instead of 16 different pixels, its 8 pixels of U and 8 of V + movdqa xmm1, xmm0 + movdqa xmm3, xmm2 + pmaddubsw xmm0, xmm7 // U + pmaddubsw xmm2, xmm7 + pmaddubsw xmm1, xmm6 // V + pmaddubsw xmm3, xmm6 + phaddw xmm0, xmm2 + phaddw xmm1, xmm3 + psraw xmm0, 8 + psraw xmm1, 8 + packsswb xmm0, xmm1 + paddb xmm0, xmm5 // -> unsigned + + // step 3 - store 8 U and 8 V values + sub ecx, 16 + movlps qword ptr [edx], xmm0 // U + movhps qword ptr [edx + edi], xmm0 // V + lea edx, [edx + 8] + jg convertloop + + pop edi + pop esi + ret + } +} + +__declspec(naked) __declspec(align(16)) +void ABGRToUVRow_Unaligned_SSSE3(const uint8* src_argb0, int src_stride_argb, + uint8* dst_u, uint8* dst_v, int width) { + __asm { + push esi + push edi + mov eax, [esp + 8 + 4] // src_argb + mov esi, [esp + 8 + 8] // src_stride_argb + mov edx, [esp + 8 + 12] // dst_u + mov edi, [esp + 8 + 16] // dst_v + mov ecx, [esp + 8 + 20] // pix + movdqa xmm7, kABGRToU + movdqa xmm6, kABGRToV + movdqa xmm5, kAddUV128 + sub edi, edx // stride from u to v + + align 16 + convertloop: + /* step 1 - subsample 16x2 argb pixels to 8x1 */ + movdqu xmm0, [eax] + movdqu xmm1, [eax + 16] + movdqu xmm2, [eax + 32] + movdqu xmm3, [eax + 48] + movdqu xmm4, [eax + esi] + pavgb xmm0, xmm4 + movdqu xmm4, [eax + esi + 16] + pavgb xmm1, xmm4 + movdqu xmm4, [eax + esi + 32] + pavgb xmm2, xmm4 + movdqu xmm4, [eax + esi + 48] + pavgb xmm3, xmm4 + lea eax, [eax + 64] + movdqa xmm4, xmm0 + shufps xmm0, xmm1, 0x88 + shufps xmm4, xmm1, 0xdd + pavgb xmm0, xmm4 + movdqa xmm4, xmm2 + shufps xmm2, xmm3, 0x88 + shufps xmm4, xmm3, 0xdd + pavgb xmm2, xmm4 + + // step 2 - convert to U and V + // from here down is very similar to Y code except + // instead of 16 different pixels, its 8 pixels of U and 8 of V + movdqa xmm1, xmm0 + movdqa xmm3, xmm2 + pmaddubsw xmm0, xmm7 // U + pmaddubsw xmm2, xmm7 + pmaddubsw xmm1, xmm6 // V + pmaddubsw xmm3, xmm6 + phaddw xmm0, xmm2 + phaddw xmm1, xmm3 + psraw xmm0, 8 + psraw xmm1, 8 + packsswb xmm0, xmm1 + paddb xmm0, xmm5 // -> unsigned + + // step 3 - store 8 U and 8 V values + sub ecx, 16 + movlps qword ptr [edx], xmm0 // U + movhps qword ptr [edx + edi], xmm0 // V + lea edx, [edx + 8] + jg convertloop + + pop edi + pop esi + ret + } +} + +__declspec(naked) __declspec(align(16)) +void RGBAToUVRow_SSSE3(const uint8* src_argb0, int src_stride_argb, + uint8* dst_u, uint8* dst_v, int width) { + __asm { + push esi + push edi + mov eax, [esp + 8 + 4] // src_argb + mov esi, [esp + 8 + 8] // src_stride_argb + mov edx, [esp + 8 + 12] // dst_u + mov edi, [esp + 8 + 16] // dst_v + mov ecx, [esp + 8 + 20] // pix + movdqa xmm7, kRGBAToU + movdqa xmm6, kRGBAToV + movdqa xmm5, kAddUV128 + sub edi, edx // stride from u to v + + align 16 + convertloop: + /* step 1 - subsample 16x2 argb pixels to 8x1 */ + movdqa xmm0, [eax] + movdqa xmm1, [eax + 16] + movdqa xmm2, [eax + 32] + movdqa xmm3, [eax + 48] + pavgb xmm0, [eax + esi] + pavgb xmm1, [eax + esi + 16] + pavgb xmm2, [eax + esi + 32] + pavgb xmm3, [eax + esi + 48] + lea eax, [eax + 64] + movdqa xmm4, xmm0 + shufps xmm0, xmm1, 0x88 + shufps xmm4, xmm1, 0xdd + pavgb xmm0, xmm4 + movdqa xmm4, xmm2 + shufps xmm2, xmm3, 0x88 + shufps xmm4, xmm3, 0xdd + pavgb xmm2, xmm4 + + // step 2 - convert to U and V + // from here down is very similar to Y code except + // instead of 16 different pixels, its 8 pixels of U and 8 of V + movdqa xmm1, xmm0 + movdqa xmm3, xmm2 + pmaddubsw xmm0, xmm7 // U + pmaddubsw xmm2, xmm7 + pmaddubsw xmm1, xmm6 // V + pmaddubsw xmm3, xmm6 + phaddw xmm0, xmm2 + phaddw xmm1, xmm3 + psraw xmm0, 8 + psraw xmm1, 8 + packsswb xmm0, xmm1 + paddb xmm0, xmm5 // -> unsigned + + // step 3 - store 8 U and 8 V values + sub ecx, 16 + movlps qword ptr [edx], xmm0 // U + movhps qword ptr [edx + edi], xmm0 // V + lea edx, [edx + 8] + jg convertloop + + pop edi + pop esi + ret + } +} + +__declspec(naked) __declspec(align(16)) +void RGBAToUVRow_Unaligned_SSSE3(const uint8* src_argb0, int src_stride_argb, + uint8* dst_u, uint8* dst_v, int width) { + __asm { + push esi + push edi + mov eax, [esp + 8 + 4] // src_argb + mov esi, [esp + 8 + 8] // src_stride_argb + mov edx, [esp + 8 + 12] // dst_u + mov edi, [esp + 8 + 16] // dst_v + mov ecx, [esp + 8 + 20] // pix + movdqa xmm7, kRGBAToU + movdqa xmm6, kRGBAToV + movdqa xmm5, kAddUV128 + sub edi, edx // stride from u to v + + align 16 + convertloop: + /* step 1 - subsample 16x2 argb pixels to 8x1 */ + movdqu xmm0, [eax] + movdqu xmm1, [eax + 16] + movdqu xmm2, [eax + 32] + movdqu xmm3, [eax + 48] + movdqu xmm4, [eax + esi] + pavgb xmm0, xmm4 + movdqu xmm4, [eax + esi + 16] + pavgb xmm1, xmm4 + movdqu xmm4, [eax + esi + 32] + pavgb xmm2, xmm4 + movdqu xmm4, [eax + esi + 48] + pavgb xmm3, xmm4 + lea eax, [eax + 64] + movdqa xmm4, xmm0 + shufps xmm0, xmm1, 0x88 + shufps xmm4, xmm1, 0xdd + pavgb xmm0, xmm4 + movdqa xmm4, xmm2 + shufps xmm2, xmm3, 0x88 + shufps xmm4, xmm3, 0xdd + pavgb xmm2, xmm4 + + // step 2 - convert to U and V + // from here down is very similar to Y code except + // instead of 16 different pixels, its 8 pixels of U and 8 of V + movdqa xmm1, xmm0 + movdqa xmm3, xmm2 + pmaddubsw xmm0, xmm7 // U + pmaddubsw xmm2, xmm7 + pmaddubsw xmm1, xmm6 // V + pmaddubsw xmm3, xmm6 + phaddw xmm0, xmm2 + phaddw xmm1, xmm3 + psraw xmm0, 8 + psraw xmm1, 8 + packsswb xmm0, xmm1 + paddb xmm0, xmm5 // -> unsigned + + // step 3 - store 8 U and 8 V values + sub ecx, 16 + movlps qword ptr [edx], xmm0 // U + movhps qword ptr [edx + edi], xmm0 // V + lea edx, [edx + 8] + jg convertloop + + pop edi + pop esi + ret + } +} +#endif // HAS_ARGBTOYROW_SSSE3 + +#define YG 74 /* static_cast<int8>(1.164 * 64 + 0.5) */ + +#define UB 127 /* min(63,static_cast<int8>(2.018 * 64)) */ +#define UG -25 /* static_cast<int8>(-0.391 * 64 - 0.5) */ +#define UR 0 + +#define VB 0 +#define VG -52 /* static_cast<int8>(-0.813 * 64 - 0.5) */ +#define VR 102 /* static_cast<int8>(1.596 * 64 + 0.5) */ + +// Bias +#define BB UB * 128 + VB * 128 +#define BG UG * 128 + VG * 128 +#define BR UR * 128 + VR * 128 + +#ifdef HAS_I422TOARGBROW_AVX2 + +static const lvec8 kUVToB_AVX = { + UB, VB, UB, VB, UB, VB, UB, VB, UB, VB, UB, VB, UB, VB, UB, VB, + UB, VB, UB, VB, UB, VB, UB, VB, UB, VB, UB, VB, UB, VB, UB, VB +}; +static const lvec8 kUVToR_AVX = { + UR, VR, UR, VR, UR, VR, UR, VR, UR, VR, UR, VR, UR, VR, UR, VR, + UR, VR, UR, VR, UR, VR, UR, VR, UR, VR, UR, VR, UR, VR, UR, VR +}; +static const lvec8 kUVToG_AVX = { + UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, + UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG +}; +static const lvec16 kYToRgb_AVX = { + YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG, YG +}; +static const lvec16 kYSub16_AVX = { + 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16 +}; +static const lvec16 kUVBiasB_AVX = { + BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB, BB +}; +static const lvec16 kUVBiasG_AVX = { + BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG, BG +}; +static const lvec16 kUVBiasR_AVX = { + BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR, BR +}; + +// 16 pixels +// 8 UV values upsampled to 16 UV, mixed with 16 Y producing 16 ARGB (64 bytes). +__declspec(naked) __declspec(align(16)) +void I422ToARGBRow_AVX2(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* dst_argb, + int width) { + __asm { + push esi + push edi + mov eax, [esp + 8 + 4] // Y + mov esi, [esp + 8 + 8] // U + mov edi, [esp + 8 + 12] // V + mov edx, [esp + 8 + 16] // argb + mov ecx, [esp + 8 + 20] // width + sub edi, esi + vpcmpeqb ymm5, ymm5, ymm5 // generate 0xffffffffffffffff for alpha + vpxor ymm4, ymm4, ymm4 + + align 16 + convertloop: + vmovq xmm0, qword ptr [esi] // U + vmovq xmm1, qword ptr [esi + edi] // V + lea esi, [esi + 8] + vpunpcklbw ymm0, ymm0, ymm1 // UV + vpermq ymm0, ymm0, 0xd8 + vpunpcklwd ymm0, ymm0, ymm0 // UVUV + vpmaddubsw ymm2, ymm0, kUVToB_AVX // scale B UV + vpmaddubsw ymm1, ymm0, kUVToG_AVX // scale G UV + vpmaddubsw ymm0, ymm0, kUVToR_AVX // scale R UV + vpsubw ymm2, ymm2, kUVBiasB_AVX // unbias back to signed + vpsubw ymm1, ymm1, kUVBiasG_AVX + vpsubw ymm0, ymm0, kUVBiasR_AVX + + // Step 2: Find Y contribution to 16 R,G,B values + vmovdqu xmm3, [eax] // NOLINT + lea eax, [eax + 16] + vpermq ymm3, ymm3, 0xd8 + vpunpcklbw ymm3, ymm3, ymm4 + vpsubsw ymm3, ymm3, kYSub16_AVX + vpmullw ymm3, ymm3, kYToRgb_AVX + vpaddsw ymm2, ymm2, ymm3 // B += Y + vpaddsw ymm1, ymm1, ymm3 // G += Y + vpaddsw ymm0, ymm0, ymm3 // R += Y + vpsraw ymm2, ymm2, 6 + vpsraw ymm1, ymm1, 6 + vpsraw ymm0, ymm0, 6 + vpackuswb ymm2, ymm2, ymm2 // B + vpackuswb ymm1, ymm1, ymm1 // G + vpackuswb ymm0, ymm0, ymm0 // R + + // Step 3: Weave into ARGB + vpunpcklbw ymm2, ymm2, ymm1 // BG + vpermq ymm2, ymm2, 0xd8 + vpunpcklbw ymm0, ymm0, ymm5 // RA + vpermq ymm0, ymm0, 0xd8 + vpunpcklwd ymm1, ymm2, ymm0 // BGRA first 8 pixels + vpunpckhwd ymm2, ymm2, ymm0 // BGRA next 8 pixels + vmovdqu [edx], ymm1 + vmovdqu [edx + 32], ymm2 + lea edx, [edx + 64] + sub ecx, 16 + jg convertloop + vzeroupper + + pop edi + pop esi + ret + } +} +#endif // HAS_I422TOARGBROW_AVX2 + +#ifdef HAS_I422TOARGBROW_SSSE3 + +static const vec8 kUVToB = { + UB, VB, UB, VB, UB, VB, UB, VB, UB, VB, UB, VB, UB, VB, UB, VB +}; + +static const vec8 kUVToR = { + UR, VR, UR, VR, UR, VR, UR, VR, UR, VR, UR, VR, UR, VR, UR, VR +}; + +static const vec8 kUVToG = { + UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG +}; + +static const vec8 kVUToB = { + VB, UB, VB, UB, VB, UB, VB, UB, VB, UB, VB, UB, VB, UB, VB, UB, +}; + +static const vec8 kVUToR = { + VR, UR, VR, UR, VR, UR, VR, UR, VR, UR, VR, UR, VR, UR, VR, UR, +}; + +static const vec8 kVUToG = { + VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, VG, UG, +}; + +static const vec16 kYToRgb = { YG, YG, YG, YG, YG, YG, YG, YG }; +static const vec16 kYSub16 = { 16, 16, 16, 16, 16, 16, 16, 16 }; +static const vec16 kUVBiasB = { BB, BB, BB, BB, BB, BB, BB, BB }; +static const vec16 kUVBiasG = { BG, BG, BG, BG, BG, BG, BG, BG }; +static const vec16 kUVBiasR = { BR, BR, BR, BR, BR, BR, BR, BR }; + +// TODO(fbarchard): Read that does half size on Y and treats 420 as 444. + +// Read 8 UV from 411. +#define READYUV444 __asm { \ + __asm movq xmm0, qword ptr [esi] /* U */ /* NOLINT */ \ + __asm movq xmm1, qword ptr [esi + edi] /* V */ /* NOLINT */ \ + __asm lea esi, [esi + 8] \ + __asm punpcklbw xmm0, xmm1 /* UV */ \ + } + +// Read 4 UV from 422, upsample to 8 UV. +#define READYUV422 __asm { \ + __asm movd xmm0, [esi] /* U */ \ + __asm movd xmm1, [esi + edi] /* V */ \ + __asm lea esi, [esi + 4] \ + __asm punpcklbw xmm0, xmm1 /* UV */ \ + __asm punpcklwd xmm0, xmm0 /* UVUV (upsample) */ \ + } + +// Read 2 UV from 411, upsample to 8 UV. +#define READYUV411 __asm { \ + __asm movd xmm0, [esi] /* U */ \ + __asm movd xmm1, [esi + edi] /* V */ \ + __asm lea esi, [esi + 2] \ + __asm punpcklbw xmm0, xmm1 /* UV */ \ + __asm punpcklwd xmm0, xmm0 /* UVUV (upsample) */ \ + __asm punpckldq xmm0, xmm0 /* UVUV (upsample) */ \ + } + +// Read 4 UV from NV12, upsample to 8 UV. +#define READNV12 __asm { \ + __asm movq xmm0, qword ptr [esi] /* UV */ /* NOLINT */ \ + __asm lea esi, [esi + 8] \ + __asm punpcklwd xmm0, xmm0 /* UVUV (upsample) */ \ + } + +// Convert 8 pixels: 8 UV and 8 Y. +#define YUVTORGB __asm { \ + /* Step 1: Find 4 UV contributions to 8 R,G,B values */ \ + __asm movdqa xmm1, xmm0 \ + __asm movdqa xmm2, xmm0 \ + __asm pmaddubsw xmm0, kUVToB /* scale B UV */ \ + __asm pmaddubsw xmm1, kUVToG /* scale G UV */ \ + __asm pmaddubsw xmm2, kUVToR /* scale R UV */ \ + __asm psubw xmm0, kUVBiasB /* unbias back to signed */ \ + __asm psubw xmm1, kUVBiasG \ + __asm psubw xmm2, kUVBiasR \ + /* Step 2: Find Y contribution to 8 R,G,B values */ \ + __asm movq xmm3, qword ptr [eax] /* NOLINT */ \ + __asm lea eax, [eax + 8] \ + __asm punpcklbw xmm3, xmm4 \ + __asm psubsw xmm3, kYSub16 \ + __asm pmullw xmm3, kYToRgb \ + __asm paddsw xmm0, xmm3 /* B += Y */ \ + __asm paddsw xmm1, xmm3 /* G += Y */ \ + __asm paddsw xmm2, xmm3 /* R += Y */ \ + __asm psraw xmm0, 6 \ + __asm psraw xmm1, 6 \ + __asm psraw xmm2, 6 \ + __asm packuswb xmm0, xmm0 /* B */ \ + __asm packuswb xmm1, xmm1 /* G */ \ + __asm packuswb xmm2, xmm2 /* R */ \ + } + +// Convert 8 pixels: 8 VU and 8 Y. +#define YVUTORGB __asm { \ + /* Step 1: Find 4 UV contributions to 8 R,G,B values */ \ + __asm movdqa xmm1, xmm0 \ + __asm movdqa xmm2, xmm0 \ + __asm pmaddubsw xmm0, kVUToB /* scale B UV */ \ + __asm pmaddubsw xmm1, kVUToG /* scale G UV */ \ + __asm pmaddubsw xmm2, kVUToR /* scale R UV */ \ + __asm psubw xmm0, kUVBiasB /* unbias back to signed */ \ + __asm psubw xmm1, kUVBiasG \ + __asm psubw xmm2, kUVBiasR \ + /* Step 2: Find Y contribution to 8 R,G,B values */ \ + __asm movq xmm3, qword ptr [eax] /* NOLINT */ \ + __asm lea eax, [eax + 8] \ + __asm punpcklbw xmm3, xmm4 \ + __asm psubsw xmm3, kYSub16 \ + __asm pmullw xmm3, kYToRgb \ + __asm paddsw xmm0, xmm3 /* B += Y */ \ + __asm paddsw xmm1, xmm3 /* G += Y */ \ + __asm paddsw xmm2, xmm3 /* R += Y */ \ + __asm psraw xmm0, 6 \ + __asm psraw xmm1, 6 \ + __asm psraw xmm2, 6 \ + __asm packuswb xmm0, xmm0 /* B */ \ + __asm packuswb xmm1, xmm1 /* G */ \ + __asm packuswb xmm2, xmm2 /* R */ \ + } + +// 8 pixels, dest aligned 16. +// 8 UV values, mixed with 8 Y producing 8 ARGB (32 bytes). +__declspec(naked) __declspec(align(16)) +void I444ToARGBRow_SSSE3(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* dst_argb, + int width) { + __asm { + push esi + push edi + mov eax, [esp + 8 + 4] // Y + mov esi, [esp + 8 + 8] // U + mov edi, [esp + 8 + 12] // V + mov edx, [esp + 8 + 16] // argb + mov ecx, [esp + 8 + 20] // width + sub edi, esi + pcmpeqb xmm5, xmm5 // generate 0xffffffff for alpha + pxor xmm4, xmm4 + + align 16 + convertloop: + READYUV444 + YUVTORGB + + // Step 3: Weave into ARGB + punpcklbw xmm0, xmm1 // BG + punpcklbw xmm2, xmm5 // RA + movdqa xmm1, xmm0 + punpcklwd xmm0, xmm2 // BGRA first 4 pixels + punpckhwd xmm1, xmm2 // BGRA next 4 pixels + movdqa [edx], xmm0 + movdqa [edx + 16], xmm1 + lea edx, [edx + 32] + sub ecx, 8 + jg convertloop + + pop edi + pop esi + ret + } +} + +// 8 pixels, dest aligned 16. +// 4 UV values upsampled to 8 UV, mixed with 8 Y producing 8 ARGB (32 bytes). +__declspec(naked) __declspec(align(16)) +void I422ToRGB24Row_SSSE3(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* dst_rgb24, + int width) { + __asm { + push esi + push edi + mov eax, [esp + 8 + 4] // Y + mov esi, [esp + 8 + 8] // U + mov edi, [esp + 8 + 12] // V + mov edx, [esp + 8 + 16] // rgb24 + mov ecx, [esp + 8 + 20] // width + sub edi, esi + pxor xmm4, xmm4 + movdqa xmm5, kShuffleMaskARGBToRGB24_0 + movdqa xmm6, kShuffleMaskARGBToRGB24 + + align 16 + convertloop: + READYUV422 + YUVTORGB + + // Step 3: Weave into RRGB + punpcklbw xmm0, xmm1 // BG + punpcklbw xmm2, xmm2 // RR + movdqa xmm1, xmm0 + punpcklwd xmm0, xmm2 // BGRR first 4 pixels + punpckhwd xmm1, xmm2 // BGRR next 4 pixels + pshufb xmm0, xmm5 // Pack into first 8 and last 4 bytes. + pshufb xmm1, xmm6 // Pack into first 12 bytes. + palignr xmm1, xmm0, 12 // last 4 bytes of xmm0 + 12 from xmm1 + movq qword ptr [edx], xmm0 // First 8 bytes + movdqu [edx + 8], xmm1 // Last 16 bytes. = 24 bytes, 8 RGB pixels. + lea edx, [edx + 24] + sub ecx, 8 + jg convertloop + + pop edi + pop esi + ret + } +} + +// 8 pixels, dest aligned 16. +// 4 UV values upsampled to 8 UV, mixed with 8 Y producing 8 ARGB (32 bytes). +__declspec(naked) __declspec(align(16)) +void I422ToRAWRow_SSSE3(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* dst_raw, + int width) { + __asm { + push esi + push edi + mov eax, [esp + 8 + 4] // Y + mov esi, [esp + 8 + 8] // U + mov edi, [esp + 8 + 12] // V + mov edx, [esp + 8 + 16] // raw + mov ecx, [esp + 8 + 20] // width + sub edi, esi + pxor xmm4, xmm4 + movdqa xmm5, kShuffleMaskARGBToRAW_0 + movdqa xmm6, kShuffleMaskARGBToRAW + + align 16 + convertloop: + READYUV422 + YUVTORGB + + // Step 3: Weave into RRGB + punpcklbw xmm0, xmm1 // BG + punpcklbw xmm2, xmm2 // RR + movdqa xmm1, xmm0 + punpcklwd xmm0, xmm2 // BGRR first 4 pixels + punpckhwd xmm1, xmm2 // BGRR next 4 pixels + pshufb xmm0, xmm5 // Pack into first 8 and last 4 bytes. + pshufb xmm1, xmm6 // Pack into first 12 bytes. + palignr xmm1, xmm0, 12 // last 4 bytes of xmm0 + 12 from xmm1 + movq qword ptr [edx], xmm0 // First 8 bytes + movdqu [edx + 8], xmm1 // Last 16 bytes. = 24 bytes, 8 RGB pixels. + lea edx, [edx + 24] + sub ecx, 8 + jg convertloop + + pop edi + pop esi + ret + } +} + +// 8 pixels, dest unaligned. +// 4 UV values upsampled to 8 UV, mixed with 8 Y producing 8 ARGB (32 bytes). +__declspec(naked) __declspec(align(16)) +void I422ToRGB565Row_SSSE3(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* rgb565_buf, + int width) { + __asm { + push esi + push edi + mov eax, [esp + 8 + 4] // Y + mov esi, [esp + 8 + 8] // U + mov edi, [esp + 8 + 12] // V + mov edx, [esp + 8 + 16] // rgb565 + mov ecx, [esp + 8 + 20] // width + sub edi, esi + pxor xmm4, xmm4 + pcmpeqb xmm5, xmm5 // generate mask 0x0000001f + psrld xmm5, 27 + pcmpeqb xmm6, xmm6 // generate mask 0x000007e0 + psrld xmm6, 26 + pslld xmm6, 5 + pcmpeqb xmm7, xmm7 // generate mask 0xfffff800 + pslld xmm7, 11 + + align 16 + convertloop: + READYUV422 + YUVTORGB + + // Step 3: Weave into RRGB + punpcklbw xmm0, xmm1 // BG + punpcklbw xmm2, xmm2 // RR + movdqa xmm1, xmm0 + punpcklwd xmm0, xmm2 // BGRR first 4 pixels + punpckhwd xmm1, xmm2 // BGRR next 4 pixels + + // Step 3b: RRGB -> RGB565 + movdqa xmm3, xmm0 // B first 4 pixels of argb + movdqa xmm2, xmm0 // G + pslld xmm0, 8 // R + psrld xmm3, 3 // B + psrld xmm2, 5 // G + psrad xmm0, 16 // R + pand xmm3, xmm5 // B + pand xmm2, xmm6 // G + pand xmm0, xmm7 // R + por xmm3, xmm2 // BG + por xmm0, xmm3 // BGR + movdqa xmm3, xmm1 // B next 4 pixels of argb + movdqa xmm2, xmm1 // G + pslld xmm1, 8 // R + psrld xmm3, 3 // B + psrld xmm2, 5 // G + psrad xmm1, 16 // R + pand xmm3, xmm5 // B + pand xmm2, xmm6 // G + pand xmm1, xmm7 // R + por xmm3, xmm2 // BG + por xmm1, xmm3 // BGR + packssdw xmm0, xmm1 + sub ecx, 8 + movdqu [edx], xmm0 // store 8 pixels of RGB565 + lea edx, [edx + 16] + jg convertloop + + pop edi + pop esi + ret + } +} + +// 8 pixels, dest aligned 16. +// 4 UV values upsampled to 8 UV, mixed with 8 Y producing 8 ARGB (32 bytes). +__declspec(naked) __declspec(align(16)) +void I422ToARGBRow_SSSE3(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* dst_argb, + int width) { + __asm { + push esi + push edi + mov eax, [esp + 8 + 4] // Y + mov esi, [esp + 8 + 8] // U + mov edi, [esp + 8 + 12] // V + mov edx, [esp + 8 + 16] // argb + mov ecx, [esp + 8 + 20] // width + sub edi, esi + pcmpeqb xmm5, xmm5 // generate 0xffffffff for alpha + pxor xmm4, xmm4 + + align 16 + convertloop: + READYUV422 + YUVTORGB + + // Step 3: Weave into ARGB + punpcklbw xmm0, xmm1 // BG + punpcklbw xmm2, xmm5 // RA + movdqa xmm1, xmm0 + punpcklwd xmm0, xmm2 // BGRA first 4 pixels + punpckhwd xmm1, xmm2 // BGRA next 4 pixels + movdqa [edx], xmm0 + movdqa [edx + 16], xmm1 + lea edx, [edx + 32] + sub ecx, 8 + jg convertloop + + pop edi + pop esi + ret + } +} + +// 8 pixels, dest aligned 16. +// 2 UV values upsampled to 8 UV, mixed with 8 Y producing 8 ARGB (32 bytes). +// Similar to I420 but duplicate UV once more. +__declspec(naked) __declspec(align(16)) +void I411ToARGBRow_SSSE3(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* dst_argb, + int width) { + __asm { + push esi + push edi + mov eax, [esp + 8 + 4] // Y + mov esi, [esp + 8 + 8] // U + mov edi, [esp + 8 + 12] // V + mov edx, [esp + 8 + 16] // argb + mov ecx, [esp + 8 + 20] // width + sub edi, esi + pcmpeqb xmm5, xmm5 // generate 0xffffffff for alpha + pxor xmm4, xmm4 + + align 16 + convertloop: + READYUV411 + YUVTORGB + + // Step 3: Weave into ARGB + punpcklbw xmm0, xmm1 // BG + punpcklbw xmm2, xmm5 // RA + movdqa xmm1, xmm0 + punpcklwd xmm0, xmm2 // BGRA first 4 pixels + punpckhwd xmm1, xmm2 // BGRA next 4 pixels + movdqa [edx], xmm0 + movdqa [edx + 16], xmm1 + lea edx, [edx + 32] + sub ecx, 8 + jg convertloop + + pop edi + pop esi + ret + } +} + +// 8 pixels, dest aligned 16. +// 4 UV values upsampled to 8 UV, mixed with 8 Y producing 8 ARGB (32 bytes). +__declspec(naked) __declspec(align(16)) +void NV12ToARGBRow_SSSE3(const uint8* y_buf, + const uint8* uv_buf, + uint8* dst_argb, + int width) { + __asm { + push esi + mov eax, [esp + 4 + 4] // Y + mov esi, [esp + 4 + 8] // UV + mov edx, [esp + 4 + 12] // argb + mov ecx, [esp + 4 + 16] // width + pcmpeqb xmm5, xmm5 // generate 0xffffffff for alpha + pxor xmm4, xmm4 + + align 16 + convertloop: + READNV12 + YUVTORGB + + // Step 3: Weave into ARGB + punpcklbw xmm0, xmm1 // BG + punpcklbw xmm2, xmm5 // RA + movdqa xmm1, xmm0 + punpcklwd xmm0, xmm2 // BGRA first 4 pixels + punpckhwd xmm1, xmm2 // BGRA next 4 pixels + movdqa [edx], xmm0 + movdqa [edx + 16], xmm1 + lea edx, [edx + 32] + sub ecx, 8 + jg convertloop + + pop esi + ret + } +} + +// 8 pixels, dest aligned 16. +// 4 UV values upsampled to 8 UV, mixed with 8 Y producing 8 ARGB (32 bytes). +__declspec(naked) __declspec(align(16)) +void NV21ToARGBRow_SSSE3(const uint8* y_buf, + const uint8* uv_buf, + uint8* dst_argb, + int width) { + __asm { + push esi + mov eax, [esp + 4 + 4] // Y + mov esi, [esp + 4 + 8] // VU + mov edx, [esp + 4 + 12] // argb + mov ecx, [esp + 4 + 16] // width + pcmpeqb xmm5, xmm5 // generate 0xffffffff for alpha + pxor xmm4, xmm4 + + align 16 + convertloop: + READNV12 + YVUTORGB + + // Step 3: Weave into ARGB + punpcklbw xmm0, xmm1 // BG + punpcklbw xmm2, xmm5 // RA + movdqa xmm1, xmm0 + punpcklwd xmm0, xmm2 // BGRA first 4 pixels + punpckhwd xmm1, xmm2 // BGRA next 4 pixels + movdqa [edx], xmm0 + movdqa [edx + 16], xmm1 + lea edx, [edx + 32] + sub ecx, 8 + jg convertloop + + pop esi + ret + } +} + +// 8 pixels, unaligned. +// 8 UV values, mixed with 8 Y producing 8 ARGB (32 bytes). +__declspec(naked) __declspec(align(16)) +void I444ToARGBRow_Unaligned_SSSE3(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* dst_argb, + int width) { + __asm { + push esi + push edi + mov eax, [esp + 8 + 4] // Y + mov esi, [esp + 8 + 8] // U + mov edi, [esp + 8 + 12] // V + mov edx, [esp + 8 + 16] // argb + mov ecx, [esp + 8 + 20] // width + sub edi, esi + pcmpeqb xmm5, xmm5 // generate 0xffffffff for alpha + pxor xmm4, xmm4 + + align 16 + convertloop: + READYUV444 + YUVTORGB + + // Step 3: Weave into ARGB + punpcklbw xmm0, xmm1 // BG + punpcklbw xmm2, xmm5 // RA + movdqa xmm1, xmm0 + punpcklwd xmm0, xmm2 // BGRA first 4 pixels + punpckhwd xmm1, xmm2 // BGRA next 4 pixels + movdqu [edx], xmm0 + movdqu [edx + 16], xmm1 + lea edx, [edx + 32] + sub ecx, 8 + jg convertloop + + pop edi + pop esi + ret + } +} + +// 8 pixels, unaligned. +// 4 UV values upsampled to 8 UV, mixed with 8 Y producing 8 ARGB (32 bytes). +__declspec(naked) __declspec(align(16)) +void I422ToARGBRow_Unaligned_SSSE3(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* dst_argb, + int width) { + __asm { + push esi + push edi + mov eax, [esp + 8 + 4] // Y + mov esi, [esp + 8 + 8] // U + mov edi, [esp + 8 + 12] // V + mov edx, [esp + 8 + 16] // argb + mov ecx, [esp + 8 + 20] // width + sub edi, esi + pcmpeqb xmm5, xmm5 // generate 0xffffffff for alpha + pxor xmm4, xmm4 + + align 16 + convertloop: + READYUV422 + YUVTORGB + + // Step 3: Weave into ARGB + punpcklbw xmm0, xmm1 // BG + punpcklbw xmm2, xmm5 // RA + movdqa xmm1, xmm0 + punpcklwd xmm0, xmm2 // BGRA first 4 pixels + punpckhwd xmm1, xmm2 // BGRA next 4 pixels + movdqu [edx], xmm0 + movdqu [edx + 16], xmm1 + lea edx, [edx + 32] + sub ecx, 8 + jg convertloop + + pop edi + pop esi + ret + } +} + +// 8 pixels, unaligned. +// 2 UV values upsampled to 8 UV, mixed with 8 Y producing 8 ARGB (32 bytes). +// Similar to I420 but duplicate UV once more. +__declspec(naked) __declspec(align(16)) +void I411ToARGBRow_Unaligned_SSSE3(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* dst_argb, + int width) { + __asm { + push esi + push edi + mov eax, [esp + 8 + 4] // Y + mov esi, [esp + 8 + 8] // U + mov edi, [esp + 8 + 12] // V + mov edx, [esp + 8 + 16] // argb + mov ecx, [esp + 8 + 20] // width + sub edi, esi + pcmpeqb xmm5, xmm5 // generate 0xffffffff for alpha + pxor xmm4, xmm4 + + align 16 + convertloop: + READYUV411 + YUVTORGB + + // Step 3: Weave into ARGB + punpcklbw xmm0, xmm1 // BG + punpcklbw xmm2, xmm5 // RA + movdqa xmm1, xmm0 + punpcklwd xmm0, xmm2 // BGRA first 4 pixels + punpckhwd xmm1, xmm2 // BGRA next 4 pixels + movdqu [edx], xmm0 + movdqu [edx + 16], xmm1 + lea edx, [edx + 32] + sub ecx, 8 + jg convertloop + + pop edi + pop esi + ret + } +} + +// 8 pixels, dest aligned 16. +// 4 UV values upsampled to 8 UV, mixed with 8 Y producing 8 ARGB (32 bytes). +__declspec(naked) __declspec(align(16)) +void NV12ToARGBRow_Unaligned_SSSE3(const uint8* y_buf, + const uint8* uv_buf, + uint8* dst_argb, + int width) { + __asm { + push esi + mov eax, [esp + 4 + 4] // Y + mov esi, [esp + 4 + 8] // UV + mov edx, [esp + 4 + 12] // argb + mov ecx, [esp + 4 + 16] // width + pcmpeqb xmm5, xmm5 // generate 0xffffffff for alpha + pxor xmm4, xmm4 + + align 16 + convertloop: + READNV12 + YUVTORGB + + // Step 3: Weave into ARGB + punpcklbw xmm0, xmm1 // BG + punpcklbw xmm2, xmm5 // RA + movdqa xmm1, xmm0 + punpcklwd xmm0, xmm2 // BGRA first 4 pixels + punpckhwd xmm1, xmm2 // BGRA next 4 pixels + movdqu [edx], xmm0 + movdqu [edx + 16], xmm1 + lea edx, [edx + 32] + sub ecx, 8 + jg convertloop + + pop esi + ret + } +} + +// 8 pixels, dest aligned 16. +// 4 UV values upsampled to 8 UV, mixed with 8 Y producing 8 ARGB (32 bytes). +__declspec(naked) __declspec(align(16)) +void NV21ToARGBRow_Unaligned_SSSE3(const uint8* y_buf, + const uint8* uv_buf, + uint8* dst_argb, + int width) { + __asm { + push esi + mov eax, [esp + 4 + 4] // Y + mov esi, [esp + 4 + 8] // VU + mov edx, [esp + 4 + 12] // argb + mov ecx, [esp + 4 + 16] // width + pcmpeqb xmm5, xmm5 // generate 0xffffffff for alpha + pxor xmm4, xmm4 + + align 16 + convertloop: + READNV12 + YVUTORGB + + // Step 3: Weave into ARGB + punpcklbw xmm0, xmm1 // BG + punpcklbw xmm2, xmm5 // RA + movdqa xmm1, xmm0 + punpcklwd xmm0, xmm2 // BGRA first 4 pixels + punpckhwd xmm1, xmm2 // BGRA next 4 pixels + movdqu [edx], xmm0 + movdqu [edx + 16], xmm1 + lea edx, [edx + 32] + sub ecx, 8 + jg convertloop + + pop esi + ret + } +} + +__declspec(naked) __declspec(align(16)) +void I422ToBGRARow_SSSE3(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* dst_bgra, + int width) { + __asm { + push esi + push edi + mov eax, [esp + 8 + 4] // Y + mov esi, [esp + 8 + 8] // U + mov edi, [esp + 8 + 12] // V + mov edx, [esp + 8 + 16] // bgra + mov ecx, [esp + 8 + 20] // width + sub edi, esi + pxor xmm4, xmm4 + + align 16 + convertloop: + READYUV422 + YUVTORGB + + // Step 3: Weave into BGRA + pcmpeqb xmm5, xmm5 // generate 0xffffffff for alpha + punpcklbw xmm1, xmm0 // GB + punpcklbw xmm5, xmm2 // AR + movdqa xmm0, xmm5 + punpcklwd xmm5, xmm1 // BGRA first 4 pixels + punpckhwd xmm0, xmm1 // BGRA next 4 pixels + movdqa [edx], xmm5 + movdqa [edx + 16], xmm0 + lea edx, [edx + 32] + sub ecx, 8 + jg convertloop + + pop edi + pop esi + ret + } +} + +__declspec(naked) __declspec(align(16)) +void I422ToBGRARow_Unaligned_SSSE3(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* dst_bgra, + int width) { + __asm { + push esi + push edi + mov eax, [esp + 8 + 4] // Y + mov esi, [esp + 8 + 8] // U + mov edi, [esp + 8 + 12] // V + mov edx, [esp + 8 + 16] // bgra + mov ecx, [esp + 8 + 20] // width + sub edi, esi + pxor xmm4, xmm4 + + align 16 + convertloop: + READYUV422 + YUVTORGB + + // Step 3: Weave into BGRA + pcmpeqb xmm5, xmm5 // generate 0xffffffff for alpha + punpcklbw xmm1, xmm0 // GB + punpcklbw xmm5, xmm2 // AR + movdqa xmm0, xmm5 + punpcklwd xmm5, xmm1 // BGRA first 4 pixels + punpckhwd xmm0, xmm1 // BGRA next 4 pixels + movdqu [edx], xmm5 + movdqu [edx + 16], xmm0 + lea edx, [edx + 32] + sub ecx, 8 + jg convertloop + + pop edi + pop esi + ret + } +} + +__declspec(naked) __declspec(align(16)) +void I422ToABGRRow_SSSE3(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* dst_abgr, + int width) { + __asm { + push esi + push edi + mov eax, [esp + 8 + 4] // Y + mov esi, [esp + 8 + 8] // U + mov edi, [esp + 8 + 12] // V + mov edx, [esp + 8 + 16] // abgr + mov ecx, [esp + 8 + 20] // width + sub edi, esi + pcmpeqb xmm5, xmm5 // generate 0xffffffff for alpha + pxor xmm4, xmm4 + + align 16 + convertloop: + READYUV422 + YUVTORGB + + // Step 3: Weave into ARGB + punpcklbw xmm2, xmm1 // RG + punpcklbw xmm0, xmm5 // BA + movdqa xmm1, xmm2 + punpcklwd xmm2, xmm0 // RGBA first 4 pixels + punpckhwd xmm1, xmm0 // RGBA next 4 pixels + movdqa [edx], xmm2 + movdqa [edx + 16], xmm1 + lea edx, [edx + 32] + sub ecx, 8 + jg convertloop + + pop edi + pop esi + ret + } +} + +__declspec(naked) __declspec(align(16)) +void I422ToABGRRow_Unaligned_SSSE3(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* dst_abgr, + int width) { + __asm { + push esi + push edi + mov eax, [esp + 8 + 4] // Y + mov esi, [esp + 8 + 8] // U + mov edi, [esp + 8 + 12] // V + mov edx, [esp + 8 + 16] // abgr + mov ecx, [esp + 8 + 20] // width + sub edi, esi + pcmpeqb xmm5, xmm5 // generate 0xffffffff for alpha + pxor xmm4, xmm4 + + align 16 + convertloop: + READYUV422 + YUVTORGB + + // Step 3: Weave into ARGB + punpcklbw xmm2, xmm1 // RG + punpcklbw xmm0, xmm5 // BA + movdqa xmm1, xmm2 + punpcklwd xmm2, xmm0 // RGBA first 4 pixels + punpckhwd xmm1, xmm0 // RGBA next 4 pixels + movdqu [edx], xmm2 + movdqu [edx + 16], xmm1 + lea edx, [edx + 32] + sub ecx, 8 + jg convertloop + + pop edi + pop esi + ret + } +} + +__declspec(naked) __declspec(align(16)) +void I422ToRGBARow_SSSE3(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* dst_rgba, + int width) { + __asm { + push esi + push edi + mov eax, [esp + 8 + 4] // Y + mov esi, [esp + 8 + 8] // U + mov edi, [esp + 8 + 12] // V + mov edx, [esp + 8 + 16] // rgba + mov ecx, [esp + 8 + 20] // width + sub edi, esi + pxor xmm4, xmm4 + + align 16 + convertloop: + READYUV422 + YUVTORGB + + // Step 3: Weave into RGBA + pcmpeqb xmm5, xmm5 // generate 0xffffffff for alpha + punpcklbw xmm1, xmm2 // GR + punpcklbw xmm5, xmm0 // AB + movdqa xmm0, xmm5 + punpcklwd xmm5, xmm1 // RGBA first 4 pixels + punpckhwd xmm0, xmm1 // RGBA next 4 pixels + movdqa [edx], xmm5 + movdqa [edx + 16], xmm0 + lea edx, [edx + 32] + sub ecx, 8 + jg convertloop + + pop edi + pop esi + ret + } +} + +__declspec(naked) __declspec(align(16)) +void I422ToRGBARow_Unaligned_SSSE3(const uint8* y_buf, + const uint8* u_buf, + const uint8* v_buf, + uint8* dst_rgba, + int width) { + __asm { + push esi + push edi + mov eax, [esp + 8 + 4] // Y + mov esi, [esp + 8 + 8] // U + mov edi, [esp + 8 + 12] // V + mov edx, [esp + 8 + 16] // rgba + mov ecx, [esp + 8 + 20] // width + sub edi, esi + pxor xmm4, xmm4 + + align 16 + convertloop: + READYUV422 + YUVTORGB + + // Step 3: Weave into RGBA + pcmpeqb xmm5, xmm5 // generate 0xffffffff for alpha + punpcklbw xmm1, xmm2 // GR + punpcklbw xmm5, xmm0 // AB + movdqa xmm0, xmm5 + punpcklwd xmm5, xmm1 // RGBA first 4 pixels + punpckhwd xmm0, xmm1 // RGBA next 4 pixels + movdqu [edx], xmm5 + movdqu [edx + 16], xmm0 + lea edx, [edx + 32] + sub ecx, 8 + jg convertloop + + pop edi + pop esi + ret + } +} + +#endif // HAS_I422TOARGBROW_SSSE3 + +#ifdef HAS_YTOARGBROW_SSE2 +__declspec(naked) __declspec(align(16)) +void YToARGBRow_SSE2(const uint8* y_buf, + uint8* rgb_buf, + int width) { + __asm { + pxor xmm5, xmm5 + pcmpeqb xmm4, xmm4 // generate mask 0xff000000 + pslld xmm4, 24 + mov eax, 0x00100010 + movd xmm3, eax + pshufd xmm3, xmm3, 0 + mov eax, 0x004a004a // 74 + movd xmm2, eax + pshufd xmm2, xmm2,0 + mov eax, [esp + 4] // Y + mov edx, [esp + 8] // rgb + mov ecx, [esp + 12] // width + + align 16 + convertloop: + // Step 1: Scale Y contribution to 8 G values. G = (y - 16) * 1.164 + movq xmm0, qword ptr [eax] + lea eax, [eax + 8] + punpcklbw xmm0, xmm5 // 0.Y + psubusw xmm0, xmm3 + pmullw xmm0, xmm2 + psrlw xmm0, 6 + packuswb xmm0, xmm0 // G + + // Step 2: Weave into ARGB + punpcklbw xmm0, xmm0 // GG + movdqa xmm1, xmm0 + punpcklwd xmm0, xmm0 // BGRA first 4 pixels + punpckhwd xmm1, xmm1 // BGRA next 4 pixels + por xmm0, xmm4 + por xmm1, xmm4 + movdqa [edx], xmm0 + movdqa [edx + 16], xmm1 + lea edx, [edx + 32] + sub ecx, 8 + jg convertloop + + ret + } +} +#endif // HAS_YTOARGBROW_SSE2 + +#ifdef HAS_MIRRORROW_SSSE3 +// Shuffle table for reversing the bytes. +static const uvec8 kShuffleMirror = { + 15u, 14u, 13u, 12u, 11u, 10u, 9u, 8u, 7u, 6u, 5u, 4u, 3u, 2u, 1u, 0u +}; + +__declspec(naked) __declspec(align(16)) +void MirrorRow_SSSE3(const uint8* src, uint8* dst, int width) { + __asm { + mov eax, [esp + 4] // src + mov edx, [esp + 8] // dst + mov ecx, [esp + 12] // width + movdqa xmm5, kShuffleMirror + lea eax, [eax - 16] + + align 16 + convertloop: + movdqa xmm0, [eax + ecx] + pshufb xmm0, xmm5 + sub ecx, 16 + movdqa [edx], xmm0 + lea edx, [edx + 16] + jg convertloop + ret + } +} +#endif // HAS_MIRRORROW_SSSE3 + +#ifdef HAS_MIRRORROW_AVX2 +// Shuffle table for reversing the bytes. +static const ulvec8 kShuffleMirror_AVX2 = { + 15u, 14u, 13u, 12u, 11u, 10u, 9u, 8u, 7u, 6u, 5u, 4u, 3u, 2u, 1u, 0u, + 15u, 14u, 13u, 12u, 11u, 10u, 9u, 8u, 7u, 6u, 5u, 4u, 3u, 2u, 1u, 0u +}; + +__declspec(naked) __declspec(align(16)) +void MirrorRow_AVX2(const uint8* src, uint8* dst, int width) { + __asm { + mov eax, [esp + 4] // src + mov edx, [esp + 8] // dst + mov ecx, [esp + 12] // width + vmovdqa ymm5, kShuffleMirror_AVX2 + lea eax, [eax - 32] + + align 16 + convertloop: + vmovdqu ymm0, [eax + ecx] + vpshufb ymm0, ymm0, ymm5 + vpermq ymm0, ymm0, 0x4e // swap high and low halfs + sub ecx, 32 + vmovdqu [edx], ymm0 + lea edx, [edx + 32] + jg convertloop + vzeroupper + ret + } +} +#endif // HAS_MIRRORROW_AVX2 + +#ifdef HAS_MIRRORROW_SSE2 +// SSE2 version has movdqu so it can be used on unaligned buffers when SSSE3 +// version can not. +__declspec(naked) __declspec(align(16)) +void MirrorRow_SSE2(const uint8* src, uint8* dst, int width) { + __asm { + mov eax, [esp + 4] // src + mov edx, [esp + 8] // dst + mov ecx, [esp + 12] // width + lea eax, [eax - 16] + + align 16 + convertloop: + movdqu xmm0, [eax + ecx] + movdqa xmm1, xmm0 // swap bytes + psllw xmm0, 8 + psrlw xmm1, 8 + por xmm0, xmm1 + pshuflw xmm0, xmm0, 0x1b // swap words + pshufhw xmm0, xmm0, 0x1b + pshufd xmm0, xmm0, 0x4e // swap qwords + sub ecx, 16 + movdqu [edx], xmm0 + lea edx, [edx + 16] + jg convertloop + ret + } +} +#endif // HAS_MIRRORROW_SSE2 + +#ifdef HAS_MIRRORROW_UV_SSSE3 +// Shuffle table for reversing the bytes of UV channels. +static const uvec8 kShuffleMirrorUV = { + 14u, 12u, 10u, 8u, 6u, 4u, 2u, 0u, 15u, 13u, 11u, 9u, 7u, 5u, 3u, 1u +}; + +__declspec(naked) __declspec(align(16)) +void MirrorUVRow_SSSE3(const uint8* src, uint8* dst_u, uint8* dst_v, + int width) { + __asm { + push edi + mov eax, [esp + 4 + 4] // src + mov edx, [esp + 4 + 8] // dst_u + mov edi, [esp + 4 + 12] // dst_v + mov ecx, [esp + 4 + 16] // width + movdqa xmm1, kShuffleMirrorUV + lea eax, [eax + ecx * 2 - 16] + sub edi, edx + + align 16 + convertloop: + movdqa xmm0, [eax] + lea eax, [eax - 16] + pshufb xmm0, xmm1 + sub ecx, 8 + movlpd qword ptr [edx], xmm0 + movhpd qword ptr [edx + edi], xmm0 + lea edx, [edx + 8] + jg convertloop + + pop edi + ret + } +} +#endif // HAS_MIRRORROW_UV_SSSE3 + +#ifdef HAS_ARGBMIRRORROW_SSSE3 +// Shuffle table for reversing the bytes. +static const uvec8 kARGBShuffleMirror = { + 12u, 13u, 14u, 15u, 8u, 9u, 10u, 11u, 4u, 5u, 6u, 7u, 0u, 1u, 2u, 3u +}; + +__declspec(naked) __declspec(align(16)) +void ARGBMirrorRow_SSSE3(const uint8* src, uint8* dst, int width) { + __asm { + mov eax, [esp + 4] // src + mov edx, [esp + 8] // dst + mov ecx, [esp + 12] // width + movdqa xmm5, kARGBShuffleMirror + lea eax, [eax - 16] + + align 16 + convertloop: + movdqa xmm0, [eax + ecx * 4] + pshufb xmm0, xmm5 + sub ecx, 4 + movdqa [edx], xmm0 + lea edx, [edx + 16] + jg convertloop + ret + } +} +#endif // HAS_ARGBMIRRORROW_SSSE3 + +#ifdef HAS_ARGBMIRRORROW_AVX2 +// Shuffle table for reversing the bytes. +static const ulvec32 kARGBShuffleMirror_AVX2 = { + 7u, 6u, 5u, 4u, 3u, 2u, 1u, 0u +}; + +__declspec(naked) __declspec(align(16)) +void ARGBMirrorRow_AVX2(const uint8* src, uint8* dst, int width) { + __asm { + mov eax, [esp + 4] // src + mov edx, [esp + 8] // dst + mov ecx, [esp + 12] // width + lea eax, [eax - 32] + vmovdqa ymm5, kARGBShuffleMirror_AVX2 + + align 16 + convertloop: + vpermd ymm0, ymm5, [eax + ecx * 4] // permute dword order + sub ecx, 8 + vmovdqu [edx], ymm0 + lea edx, [edx + 32] + jg convertloop + vzeroupper + ret + } +} +#endif // HAS_ARGBMIRRORROW_AVX2 + +#ifdef HAS_SPLITUVROW_SSE2 +__declspec(naked) __declspec(align(16)) +void SplitUVRow_SSE2(const uint8* src_uv, uint8* dst_u, uint8* dst_v, int pix) { + __asm { + push edi + mov eax, [esp + 4 + 4] // src_uv + mov edx, [esp + 4 + 8] // dst_u + mov edi, [esp + 4 + 12] // dst_v + mov ecx, [esp + 4 + 16] // pix + pcmpeqb xmm5, xmm5 // generate mask 0x00ff00ff + psrlw xmm5, 8 + sub edi, edx + + align 16 + convertloop: + movdqa xmm0, [eax] + movdqa xmm1, [eax + 16] + lea eax, [eax + 32] + movdqa xmm2, xmm0 + movdqa xmm3, xmm1 + pand xmm0, xmm5 // even bytes + pand xmm1, xmm5 + packuswb xmm0, xmm1 + psrlw xmm2, 8 // odd bytes + psrlw xmm3, 8 + packuswb xmm2, xmm3 + movdqa [edx], xmm0 + movdqa [edx + edi], xmm2 + lea edx, [edx + 16] + sub ecx, 16 + jg convertloop + + pop edi + ret + } +} + +__declspec(naked) __declspec(align(16)) +void SplitUVRow_Unaligned_SSE2(const uint8* src_uv, uint8* dst_u, uint8* dst_v, + int pix) { + __asm { + push edi + mov eax, [esp + 4 + 4] // src_uv + mov edx, [esp + 4 + 8] // dst_u + mov edi, [esp + 4 + 12] // dst_v + mov ecx, [esp + 4 + 16] // pix + pcmpeqb xmm5, xmm5 // generate mask 0x00ff00ff + psrlw xmm5, 8 + sub edi, edx + + align 16 + convertloop: + movdqu xmm0, [eax] + movdqu xmm1, [eax + 16] + lea eax, [eax + 32] + movdqa xmm2, xmm0 + movdqa xmm3, xmm1 + pand xmm0, xmm5 // even bytes + pand xmm1, xmm5 + packuswb xmm0, xmm1 + psrlw xmm2, 8 // odd bytes + psrlw xmm3, 8 + packuswb xmm2, xmm3 + movdqu [edx], xmm0 + movdqu [edx + edi], xmm2 + lea edx, [edx + 16] + sub ecx, 16 + jg convertloop + + pop edi + ret + } +} +#endif // HAS_SPLITUVROW_SSE2 + +#ifdef HAS_SPLITUVROW_AVX2 +__declspec(naked) __declspec(align(16)) +void SplitUVRow_AVX2(const uint8* src_uv, uint8* dst_u, uint8* dst_v, int pix) { + __asm { + push edi + mov eax, [esp + 4 + 4] // src_uv + mov edx, [esp + 4 + 8] // dst_u + mov edi, [esp + 4 + 12] // dst_v + mov ecx, [esp + 4 + 16] // pix + vpcmpeqb ymm5, ymm5, ymm5 // generate mask 0x00ff00ff + vpsrlw ymm5, ymm5, 8 + sub edi, edx + + align 16 + convertloop: + vmovdqu ymm0, [eax] + vmovdqu ymm1, [eax + 32] + lea eax, [eax + 64] + vpsrlw ymm2, ymm0, 8 // odd bytes + vpsrlw ymm3, ymm1, 8 + vpand ymm0, ymm0, ymm5 // even bytes + vpand ymm1, ymm1, ymm5 + vpackuswb ymm0, ymm0, ymm1 + vpackuswb ymm2, ymm2, ymm3 + vpermq ymm0, ymm0, 0xd8 + vpermq ymm2, ymm2, 0xd8 + vmovdqu [edx], ymm0 + vmovdqu [edx + edi], ymm2 + lea edx, [edx + 32] + sub ecx, 32 + jg convertloop + + pop edi + vzeroupper + ret + } +} +#endif // HAS_SPLITUVROW_AVX2 + +#ifdef HAS_MERGEUVROW_SSE2 +__declspec(naked) __declspec(align(16)) +void MergeUVRow_SSE2(const uint8* src_u, const uint8* src_v, uint8* dst_uv, + int width) { + __asm { + push edi + mov eax, [esp + 4 + 4] // src_u + mov edx, [esp + 4 + 8] // src_v + mov edi, [esp + 4 + 12] // dst_uv + mov ecx, [esp + 4 + 16] // width + sub edx, eax + + align 16 + convertloop: + movdqa xmm0, [eax] // read 16 U's + movdqa xmm1, [eax + edx] // and 16 V's + lea eax, [eax + 16] + movdqa xmm2, xmm0 + punpcklbw xmm0, xmm1 // first 8 UV pairs + punpckhbw xmm2, xmm1 // next 8 UV pairs + movdqa [edi], xmm0 + movdqa [edi + 16], xmm2 + lea edi, [edi + 32] + sub ecx, 16 + jg convertloop + + pop edi + ret + } +} + +__declspec(naked) __declspec(align(16)) +void MergeUVRow_Unaligned_SSE2(const uint8* src_u, const uint8* src_v, + uint8* dst_uv, int width) { + __asm { + push edi + mov eax, [esp + 4 + 4] // src_u + mov edx, [esp + 4 + 8] // src_v + mov edi, [esp + 4 + 12] // dst_uv + mov ecx, [esp + 4 + 16] // width + sub edx, eax + + align 16 + convertloop: + movdqu xmm0, [eax] // read 16 U's + movdqu xmm1, [eax + edx] // and 16 V's + lea eax, [eax + 16] + movdqa xmm2, xmm0 + punpcklbw xmm0, xmm1 // first 8 UV pairs + punpckhbw xmm2, xmm1 // next 8 UV pairs + movdqu [edi], xmm0 + movdqu [edi + 16], xmm2 + lea edi, [edi + 32] + sub ecx, 16 + jg convertloop + + pop edi + ret + } +} +#endif // HAS_MERGEUVROW_SSE2 + +#ifdef HAS_MERGEUVROW_AVX2 +__declspec(naked) __declspec(align(16)) +void MergeUVRow_AVX2(const uint8* src_u, const uint8* src_v, uint8* dst_uv, + int width) { + __asm { + push edi + mov eax, [esp + 4 + 4] // src_u + mov edx, [esp + 4 + 8] // src_v + mov edi, [esp + 4 + 12] // dst_uv + mov ecx, [esp + 4 + 16] // width + sub edx, eax + + align 16 + convertloop: + vmovdqu ymm0, [eax] // read 32 U's + vmovdqu ymm1, [eax + edx] // and 32 V's + lea eax, [eax + 32] + vpunpcklbw ymm2, ymm0, ymm1 // low 16 UV pairs. mutated qqword 0,2 + vpunpckhbw ymm0, ymm0, ymm1 // high 16 UV pairs. mutated qqword 1,3 + vperm2i128 ymm1, ymm2, ymm0, 0x20 // low 128 of ymm2 and low 128 of ymm0 + vperm2i128 ymm2, ymm2, ymm0, 0x31 // high 128 of ymm2 and high 128 of ymm0 + vmovdqu [edi], ymm1 + vmovdqu [edi + 32], ymm2 + lea edi, [edi + 64] + sub ecx, 32 + jg convertloop + + pop edi + vzeroupper + ret + } +} +#endif // HAS_MERGEUVROW_AVX2 + +#ifdef HAS_COPYROW_SSE2 +// CopyRow copys 'count' bytes using a 16 byte load/store, 32 bytes at time. +__declspec(naked) __declspec(align(16)) +void CopyRow_SSE2(const uint8* src, uint8* dst, int count) { + __asm { + mov eax, [esp + 4] // src + mov edx, [esp + 8] // dst + mov ecx, [esp + 12] // count + sub edx, eax + + align 16 + convertloop: + movdqa xmm0, [eax] + movdqa xmm1, [eax + 16] + movdqa [eax + edx], xmm0 + movdqa [eax + edx + 16], xmm1 + lea eax, [eax + 32] + sub ecx, 32 + jg convertloop + ret + } +} +#endif // HAS_COPYROW_SSE2 + +// Unaligned Multiple of 1. +__declspec(naked) __declspec(align(16)) +void CopyRow_ERMS(const uint8* src, uint8* dst, int count) { + __asm { + mov eax, esi + mov edx, edi + mov esi, [esp + 4] // src + mov edi, [esp + 8] // dst + mov ecx, [esp + 12] // count + rep movsb + mov edi, edx + mov esi, eax + ret + } +} + +#ifdef HAS_COPYROW_X86 +__declspec(naked) __declspec(align(16)) +void CopyRow_X86(const uint8* src, uint8* dst, int count) { + __asm { + mov eax, esi + mov edx, edi + mov esi, [esp + 4] // src + mov edi, [esp + 8] // dst + mov ecx, [esp + 12] // count + shr ecx, 2 + rep movsd + mov edi, edx + mov esi, eax + ret + } +} +#endif // HAS_COPYROW_X86 + +#ifdef HAS_SETROW_X86 +// SetRow8 writes 'count' bytes using a 32 bit value repeated. +__declspec(naked) __declspec(align(16)) +void SetRow_X86(uint8* dst, uint32 v32, int count) { + __asm { + mov edx, edi + mov edi, [esp + 4] // dst + mov eax, [esp + 8] // v32 + mov ecx, [esp + 12] // count + shr ecx, 2 + rep stosd + mov edi, edx + ret + } +} + +// SetRow32 writes 'count' words using a 32 bit value repeated. +__declspec(naked) __declspec(align(16)) +void ARGBSetRows_X86(uint8* dst, uint32 v32, int width, + int dst_stride, int height) { + __asm { + push esi + push edi + push ebp + mov edi, [esp + 12 + 4] // dst + mov eax, [esp + 12 + 8] // v32 + mov ebp, [esp + 12 + 12] // width + mov edx, [esp + 12 + 16] // dst_stride + mov esi, [esp + 12 + 20] // height + lea ecx, [ebp * 4] + sub edx, ecx // stride - width * 4 + + align 16 + convertloop: + mov ecx, ebp + rep stosd + add edi, edx + sub esi, 1 + jg convertloop + + pop ebp + pop edi + pop esi + ret + } +} +#endif // HAS_SETROW_X86 + +#ifdef HAS_YUY2TOYROW_AVX2 +__declspec(naked) __declspec(align(16)) +void YUY2ToYRow_AVX2(const uint8* src_yuy2, + uint8* dst_y, int pix) { + __asm { + mov eax, [esp + 4] // src_yuy2 + mov edx, [esp + 8] // dst_y + mov ecx, [esp + 12] // pix + vpcmpeqb ymm5, ymm5, ymm5 // generate mask 0x00ff00ff + vpsrlw ymm5, ymm5, 8 + + align 16 + convertloop: + vmovdqu ymm0, [eax] + vmovdqu ymm1, [eax + 32] + lea eax, [eax + 64] + vpand ymm0, ymm0, ymm5 // even bytes are Y + vpand ymm1, ymm1, ymm5 + vpackuswb ymm0, ymm0, ymm1 // mutates. + vpermq ymm0, ymm0, 0xd8 + sub ecx, 32 + vmovdqu [edx], ymm0 + lea edx, [edx + 32] + jg convertloop + vzeroupper + ret + } +} + +__declspec(naked) __declspec(align(16)) +void YUY2ToUVRow_AVX2(const uint8* src_yuy2, int stride_yuy2, + uint8* dst_u, uint8* dst_v, int pix) { + __asm { + push esi + push edi + mov eax, [esp + 8 + 4] // src_yuy2 + mov esi, [esp + 8 + 8] // stride_yuy2 + mov edx, [esp + 8 + 12] // dst_u + mov edi, [esp + 8 + 16] // dst_v + mov ecx, [esp + 8 + 20] // pix + vpcmpeqb ymm5, ymm5, ymm5 // generate mask 0x00ff00ff + vpsrlw ymm5, ymm5, 8 + sub edi, edx + + align 16 + convertloop: + vmovdqu ymm0, [eax] + vmovdqu ymm1, [eax + 32] + vpavgb ymm0, ymm0, [eax + esi] + vpavgb ymm1, ymm1, [eax + esi + 32] + lea eax, [eax + 64] + vpsrlw ymm0, ymm0, 8 // YUYV -> UVUV + vpsrlw ymm1, ymm1, 8 + vpackuswb ymm0, ymm0, ymm1 // mutates. + vpermq ymm0, ymm0, 0xd8 + vpand ymm1, ymm0, ymm5 // U + vpsrlw ymm0, ymm0, 8 // V + vpackuswb ymm1, ymm1, ymm1 // mutates. + vpackuswb ymm0, ymm0, ymm0 // mutates. + vpermq ymm1, ymm1, 0xd8 + vpermq ymm0, ymm0, 0xd8 + vextractf128 [edx], ymm1, 0 // U + vextractf128 [edx + edi], ymm0, 0 // V + lea edx, [edx + 16] + sub ecx, 32 + jg convertloop + + pop edi + pop esi + vzeroupper + ret + } +} + +__declspec(naked) __declspec(align(16)) +void YUY2ToUV422Row_AVX2(const uint8* src_yuy2, + uint8* dst_u, uint8* dst_v, int pix) { + __asm { + push edi + mov eax, [esp + 4 + 4] // src_yuy2 + mov edx, [esp + 4 + 8] // dst_u + mov edi, [esp + 4 + 12] // dst_v + mov ecx, [esp + 4 + 16] // pix + vpcmpeqb ymm5, ymm5, ymm5 // generate mask 0x00ff00ff + vpsrlw ymm5, ymm5, 8 + sub edi, edx + + align 16 + convertloop: + vmovdqu ymm0, [eax] + vmovdqu ymm1, [eax + 32] + lea eax, [eax + 64] + vpsrlw ymm0, ymm0, 8 // YUYV -> UVUV + vpsrlw ymm1, ymm1, 8 + vpackuswb ymm0, ymm0, ymm1 // mutates. + vpermq ymm0, ymm0, 0xd8 + vpand ymm1, ymm0, ymm5 // U + vpsrlw ymm0, ymm0, 8 // V + vpackuswb ymm1, ymm1, ymm1 // mutates. + vpackuswb ymm0, ymm0, ymm0 // mutates. + vpermq ymm1, ymm1, 0xd8 + vpermq ymm0, ymm0, 0xd8 + vextractf128 [edx], ymm1, 0 // U + vextractf128 [edx + edi], ymm0, 0 // V + lea edx, [edx + 16] + sub ecx, 32 + jg convertloop + + pop edi + vzeroupper + ret + } +} + +__declspec(naked) __declspec(align(16)) +void UYVYToYRow_AVX2(const uint8* src_uyvy, + uint8* dst_y, int pix) { + __asm { + mov eax, [esp + 4] // src_uyvy + mov edx, [esp + 8] // dst_y + mov ecx, [esp + 12] // pix + + align 16 + convertloop: + vmovdqu ymm0, [eax] + vmovdqu ymm1, [eax + 32] + lea eax, [eax + 64] + vpsrlw ymm0, ymm0, 8 // odd bytes are Y + vpsrlw ymm1, ymm1, 8 + vpackuswb ymm0, ymm0, ymm1 // mutates. + vpermq ymm0, ymm0, 0xd8 + sub ecx, 32 + vmovdqu [edx], ymm0 + lea edx, [edx + 32] + jg convertloop + ret + vzeroupper + } +} + +__declspec(naked) __declspec(align(16)) +void UYVYToUVRow_AVX2(const uint8* src_uyvy, int stride_uyvy, + uint8* dst_u, uint8* dst_v, int pix) { + __asm { + push esi + push edi + mov eax, [esp + 8 + 4] // src_yuy2 + mov esi, [esp + 8 + 8] // stride_yuy2 + mov edx, [esp + 8 + 12] // dst_u + mov edi, [esp + 8 + 16] // dst_v + mov ecx, [esp + 8 + 20] // pix + vpcmpeqb ymm5, ymm5, ymm5 // generate mask 0x00ff00ff + vpsrlw ymm5, ymm5, 8 + sub edi, edx + + align 16 + convertloop: + vmovdqu ymm0, [eax] + vmovdqu ymm1, [eax + 32] + vpavgb ymm0, ymm0, [eax + esi] + vpavgb ymm1, ymm1, [eax + esi + 32] + lea eax, [eax + 64] + vpand ymm0, ymm0, ymm5 // UYVY -> UVUV + vpand ymm1, ymm1, ymm5 + vpackuswb ymm0, ymm0, ymm1 // mutates. + vpermq ymm0, ymm0, 0xd8 + vpand ymm1, ymm0, ymm5 // U + vpsrlw ymm0, ymm0, 8 // V + vpackuswb ymm1, ymm1, ymm1 // mutates. + vpackuswb ymm0, ymm0, ymm0 // mutates. + vpermq ymm1, ymm1, 0xd8 + vpermq ymm0, ymm0, 0xd8 + vextractf128 [edx], ymm1, 0 // U + vextractf128 [edx + edi], ymm0, 0 // V + lea edx, [edx + 16] + sub ecx, 32 + jg convertloop + + pop edi + pop esi + vzeroupper + ret + } +} + +__declspec(naked) __declspec(align(16)) +void UYVYToUV422Row_AVX2(const uint8* src_uyvy, + uint8* dst_u, uint8* dst_v, int pix) { + __asm { + push edi + mov eax, [esp + 4 + 4] // src_yuy2 + mov edx, [esp + 4 + 8] // dst_u + mov edi, [esp + 4 + 12] // dst_v + mov ecx, [esp + 4 + 16] // pix + vpcmpeqb ymm5, ymm5, ymm5 // generate mask 0x00ff00ff + vpsrlw ymm5, ymm5, 8 + sub edi, edx + + align 16 + convertloop: + vmovdqu ymm0, [eax] + vmovdqu ymm1, [eax + 32] + lea eax, [eax + 64] + vpand ymm0, ymm0, ymm5 // UYVY -> UVUV + vpand ymm1, ymm1, ymm5 + vpackuswb ymm0, ymm0, ymm1 // mutates. + vpermq ymm0, ymm0, 0xd8 + vpand ymm1, ymm0, ymm5 // U + vpsrlw ymm0, ymm0, 8 // V + vpackuswb ymm1, ymm1, ymm1 // mutates. + vpackuswb ymm0, ymm0, ymm0 // mutates. + vpermq ymm1, ymm1, 0xd8 + vpermq ymm0, ymm0, 0xd8 + vextractf128 [edx], ymm1, 0 // U + vextractf128 [edx + edi], ymm0, 0 // V + lea edx, [edx + 16] + sub ecx, 32 + jg convertloop + + pop edi + vzeroupper + ret + } +} +#endif // HAS_YUY2TOYROW_AVX2 + +#ifdef HAS_YUY2TOYROW_SSE2 +__declspec(naked) __declspec(align(16)) +void YUY2ToYRow_SSE2(const uint8* src_yuy2, + uint8* dst_y, int pix) { + __asm { + mov eax, [esp + 4] // src_yuy2 + mov edx, [esp + 8] // dst_y + mov ecx, [esp + 12] // pix + pcmpeqb xmm5, xmm5 // generate mask 0x00ff00ff + psrlw xmm5, 8 + + align 16 + convertloop: + movdqa xmm0, [eax] + movdqa xmm1, [eax + 16] + lea eax, [eax + 32] + pand xmm0, xmm5 // even bytes are Y + pand xmm1, xmm5 + packuswb xmm0, xmm1 + sub ecx, 16 + movdqa [edx], xmm0 + lea edx, [edx + 16] + jg convertloop + ret + } +} + +__declspec(naked) __declspec(align(16)) +void YUY2ToUVRow_SSE2(const uint8* src_yuy2, int stride_yuy2, + uint8* dst_u, uint8* dst_v, int pix) { + __asm { + push esi + push edi + mov eax, [esp + 8 + 4] // src_yuy2 + mov esi, [esp + 8 + 8] // stride_yuy2 + mov edx, [esp + 8 + 12] // dst_u + mov edi, [esp + 8 + 16] // dst_v + mov ecx, [esp + 8 + 20] // pix + pcmpeqb xmm5, xmm5 // generate mask 0x00ff00ff + psrlw xmm5, 8 + sub edi, edx + + align 16 + convertloop: + movdqa xmm0, [eax] + movdqa xmm1, [eax + 16] + movdqa xmm2, [eax + esi] + movdqa xmm3, [eax + esi + 16] + lea eax, [eax + 32] + pavgb xmm0, xmm2 + pavgb xmm1, xmm3 + psrlw xmm0, 8 // YUYV -> UVUV + psrlw xmm1, 8 + packuswb xmm0, xmm1 + movdqa xmm1, xmm0 + pand xmm0, xmm5 // U + packuswb xmm0, xmm0 + psrlw xmm1, 8 // V + packuswb xmm1, xmm1 + movq qword ptr [edx], xmm0 + movq qword ptr [edx + edi], xmm1 + lea edx, [edx + 8] + sub ecx, 16 + jg convertloop + + pop edi + pop esi + ret + } +} + +__declspec(naked) __declspec(align(16)) +void YUY2ToUV422Row_SSE2(const uint8* src_yuy2, + uint8* dst_u, uint8* dst_v, int pix) { + __asm { + push edi + mov eax, [esp + 4 + 4] // src_yuy2 + mov edx, [esp + 4 + 8] // dst_u + mov edi, [esp + 4 + 12] // dst_v + mov ecx, [esp + 4 + 16] // pix + pcmpeqb xmm5, xmm5 // generate mask 0x00ff00ff + psrlw xmm5, 8 + sub edi, edx + + align 16 + convertloop: + movdqa xmm0, [eax] + movdqa xmm1, [eax + 16] + lea eax, [eax + 32] + psrlw xmm0, 8 // YUYV -> UVUV + psrlw xmm1, 8 + packuswb xmm0, xmm1 + movdqa xmm1, xmm0 + pand xmm0, xmm5 // U + packuswb xmm0, xmm0 + psrlw xmm1, 8 // V + packuswb xmm1, xmm1 + movq qword ptr [edx], xmm0 + movq qword ptr [edx + edi], xmm1 + lea edx, [edx + 8] + sub ecx, 16 + jg convertloop + + pop edi + ret + } +} + +__declspec(naked) __declspec(align(16)) +void YUY2ToYRow_Unaligned_SSE2(const uint8* src_yuy2, + uint8* dst_y, int pix) { + __asm { + mov eax, [esp + 4] // src_yuy2 + mov edx, [esp + 8] // dst_y + mov ecx, [esp + 12] // pix + pcmpeqb xmm5, xmm5 // generate mask 0x00ff00ff + psrlw xmm5, 8 + + align 16 + convertloop: + movdqu xmm0, [eax] + movdqu xmm1, [eax + 16] + lea eax, [eax + 32] + pand xmm0, xmm5 // even bytes are Y + pand xmm1, xmm5 + packuswb xmm0, xmm1 + sub ecx, 16 + movdqu [edx], xmm0 + lea edx, [edx + 16] + jg convertloop + ret + } +} + +__declspec(naked) __declspec(align(16)) +void YUY2ToUVRow_Unaligned_SSE2(const uint8* src_yuy2, int stride_yuy2, + uint8* dst_u, uint8* dst_v, int pix) { + __asm { + push esi + push edi + mov eax, [esp + 8 + 4] // src_yuy2 + mov esi, [esp + 8 + 8] // stride_yuy2 + mov edx, [esp + 8 + 12] // dst_u + mov edi, [esp + 8 + 16] // dst_v + mov ecx, [esp + 8 + 20] // pix + pcmpeqb xmm5, xmm5 // generate mask 0x00ff00ff + psrlw xmm5, 8 + sub edi, edx + + align 16 + convertloop: + movdqu xmm0, [eax] + movdqu xmm1, [eax + 16] + movdqu xmm2, [eax + esi] + movdqu xmm3, [eax + esi + 16] + lea eax, [eax + 32] + pavgb xmm0, xmm2 + pavgb xmm1, xmm3 + psrlw xmm0, 8 // YUYV -> UVUV + psrlw xmm1, 8 + packuswb xmm0, xmm1 + movdqa xmm1, xmm0 + pand xmm0, xmm5 // U + packuswb xmm0, xmm0 + psrlw xmm1, 8 // V + packuswb xmm1, xmm1 + movq qword ptr [edx], xmm0 + movq qword ptr [edx + edi], xmm1 + lea edx, [edx + 8] + sub ecx, 16 + jg convertloop + + pop edi + pop esi + ret + } +} + +__declspec(naked) __declspec(align(16)) +void YUY2ToUV422Row_Unaligned_SSE2(const uint8* src_yuy2, + uint8* dst_u, uint8* dst_v, int pix) { + __asm { + push edi + mov eax, [esp + 4 + 4] // src_yuy2 + mov edx, [esp + 4 + 8] // dst_u + mov edi, [esp + 4 + 12] // dst_v + mov ecx, [esp + 4 + 16] // pix + pcmpeqb xmm5, xmm5 // generate mask 0x00ff00ff + psrlw xmm5, 8 + sub edi, edx + + align 16 + convertloop: + movdqu xmm0, [eax] + movdqu xmm1, [eax + 16] + lea eax, [eax + 32] + psrlw xmm0, 8 // YUYV -> UVUV + psrlw xmm1, 8 + packuswb xmm0, xmm1 + movdqa xmm1, xmm0 + pand xmm0, xmm5 // U + packuswb xmm0, xmm0 + psrlw xmm1, 8 // V + packuswb xmm1, xmm1 + movq qword ptr [edx], xmm0 + movq qword ptr [edx + edi], xmm1 + lea edx, [edx + 8] + sub ecx, 16 + jg convertloop + + pop edi + ret + } +} + +__declspec(naked) __declspec(align(16)) +void UYVYToYRow_SSE2(const uint8* src_uyvy, + uint8* dst_y, int pix) { + __asm { + mov eax, [esp + 4] // src_uyvy + mov edx, [esp + 8] // dst_y + mov ecx, [esp + 12] // pix + + align 16 + convertloop: + movdqa xmm0, [eax] + movdqa xmm1, [eax + 16] + lea eax, [eax + 32] + psrlw xmm0, 8 // odd bytes are Y + psrlw xmm1, 8 + packuswb xmm0, xmm1 + sub ecx, 16 + movdqa [edx], xmm0 + lea edx, [edx + 16] + jg convertloop + ret + } +} + +__declspec(naked) __declspec(align(16)) +void UYVYToUVRow_SSE2(const uint8* src_uyvy, int stride_uyvy, + uint8* dst_u, uint8* dst_v, int pix) { + __asm { + push esi + push edi + mov eax, [esp + 8 + 4] // src_yuy2 + mov esi, [esp + 8 + 8] // stride_yuy2 + mov edx, [esp + 8 + 12] // dst_u + mov edi, [esp + 8 + 16] // dst_v + mov ecx, [esp + 8 + 20] // pix + pcmpeqb xmm5, xmm5 // generate mask 0x00ff00ff + psrlw xmm5, 8 + sub edi, edx + + align 16 + convertloop: + movdqa xmm0, [eax] + movdqa xmm1, [eax + 16] + movdqa xmm2, [eax + esi] + movdqa xmm3, [eax + esi + 16] + lea eax, [eax + 32] + pavgb xmm0, xmm2 + pavgb xmm1, xmm3 + pand xmm0, xmm5 // UYVY -> UVUV + pand xmm1, xmm5 + packuswb xmm0, xmm1 + movdqa xmm1, xmm0 + pand xmm0, xmm5 // U + packuswb xmm0, xmm0 + psrlw xmm1, 8 // V + packuswb xmm1, xmm1 + movq qword ptr [edx], xmm0 + movq qword ptr [edx + edi], xmm1 + lea edx, [edx + 8] + sub ecx, 16 + jg convertloop + + pop edi + pop esi + ret + } +} + +__declspec(naked) __declspec(align(16)) +void UYVYToUV422Row_SSE2(const uint8* src_uyvy, + uint8* dst_u, uint8* dst_v, int pix) { + __asm { + push edi + mov eax, [esp + 4 + 4] // src_yuy2 + mov edx, [esp + 4 + 8] // dst_u + mov edi, [esp + 4 + 12] // dst_v + mov ecx, [esp + 4 + 16] // pix + pcmpeqb xmm5, xmm5 // generate mask 0x00ff00ff + psrlw xmm5, 8 + sub edi, edx + + align 16 + convertloop: + movdqa xmm0, [eax] + movdqa xmm1, [eax + 16] + lea eax, [eax + 32] + pand xmm0, xmm5 // UYVY -> UVUV + pand xmm1, xmm5 + packuswb xmm0, xmm1 + movdqa xmm1, xmm0 + pand xmm0, xmm5 // U + packuswb xmm0, xmm0 + psrlw xmm1, 8 // V + packuswb xmm1, xmm1 + movq qword ptr [edx], xmm0 + movq qword ptr [edx + edi], xmm1 + lea edx, [edx + 8] + sub ecx, 16 + jg convertloop + + pop edi + ret + } +} + +__declspec(naked) __declspec(align(16)) +void UYVYToYRow_Unaligned_SSE2(const uint8* src_uyvy, + uint8* dst_y, int pix) { + __asm { + mov eax, [esp + 4] // src_uyvy + mov edx, [esp + 8] // dst_y + mov ecx, [esp + 12] // pix + + align 16 + convertloop: + movdqu xmm0, [eax] + movdqu xmm1, [eax + 16] + lea eax, [eax + 32] + psrlw xmm0, 8 // odd bytes are Y + psrlw xmm1, 8 + packuswb xmm0, xmm1 + sub ecx, 16 + movdqu [edx], xmm0 + lea edx, [edx + 16] + jg convertloop + ret + } +} + +__declspec(naked) __declspec(align(16)) +void UYVYToUVRow_Unaligned_SSE2(const uint8* src_uyvy, int stride_uyvy, + uint8* dst_u, uint8* dst_v, int pix) { + __asm { + push esi + push edi + mov eax, [esp + 8 + 4] // src_yuy2 + mov esi, [esp + 8 + 8] // stride_yuy2 + mov edx, [esp + 8 + 12] // dst_u + mov edi, [esp + 8 + 16] // dst_v + mov ecx, [esp + 8 + 20] // pix + pcmpeqb xmm5, xmm5 // generate mask 0x00ff00ff + psrlw xmm5, 8 + sub edi, edx + + align 16 + convertloop: + movdqu xmm0, [eax] + movdqu xmm1, [eax + 16] + movdqu xmm2, [eax + esi] + movdqu xmm3, [eax + esi + 16] + lea eax, [eax + 32] + pavgb xmm0, xmm2 + pavgb xmm1, xmm3 + pand xmm0, xmm5 // UYVY -> UVUV + pand xmm1, xmm5 + packuswb xmm0, xmm1 + movdqa xmm1, xmm0 + pand xmm0, xmm5 // U + packuswb xmm0, xmm0 + psrlw xmm1, 8 // V + packuswb xmm1, xmm1 + movq qword ptr [edx], xmm0 + movq qword ptr [edx + edi], xmm1 + lea edx, [edx + 8] + sub ecx, 16 + jg convertloop + + pop edi + pop esi + ret + } +} + +__declspec(naked) __declspec(align(16)) +void UYVYToUV422Row_Unaligned_SSE2(const uint8* src_uyvy, + uint8* dst_u, uint8* dst_v, int pix) { + __asm { + push edi + mov eax, [esp + 4 + 4] // src_yuy2 + mov edx, [esp + 4 + 8] // dst_u + mov edi, [esp + 4 + 12] // dst_v + mov ecx, [esp + 4 + 16] // pix + pcmpeqb xmm5, xmm5 // generate mask 0x00ff00ff + psrlw xmm5, 8 + sub edi, edx + + align 16 + convertloop: + movdqu xmm0, [eax] + movdqu xmm1, [eax + 16] + lea eax, [eax + 32] + pand xmm0, xmm5 // UYVY -> UVUV + pand xmm1, xmm5 + packuswb xmm0, xmm1 + movdqa xmm1, xmm0 + pand xmm0, xmm5 // U + packuswb xmm0, xmm0 + psrlw xmm1, 8 // V + packuswb xmm1, xmm1 + movq qword ptr [edx], xmm0 + movq qword ptr [edx + edi], xmm1 + lea edx, [edx + 8] + sub ecx, 16 + jg convertloop + + pop edi + ret + } +} +#endif // HAS_YUY2TOYROW_SSE2 + +#ifdef HAS_ARGBBLENDROW_SSE2 +// Blend 8 pixels at a time. +__declspec(naked) __declspec(align(16)) +void ARGBBlendRow_SSE2(const uint8* src_argb0, const uint8* src_argb1, + uint8* dst_argb, int width) { + __asm { + push esi + mov eax, [esp + 4 + 4] // src_argb0 + mov esi, [esp + 4 + 8] // src_argb1 + mov edx, [esp + 4 + 12] // dst_argb + mov ecx, [esp + 4 + 16] // width + pcmpeqb xmm7, xmm7 // generate constant 1 + psrlw xmm7, 15 + pcmpeqb xmm6, xmm6 // generate mask 0x00ff00ff + psrlw xmm6, 8 + pcmpeqb xmm5, xmm5 // generate mask 0xff00ff00 + psllw xmm5, 8 + pcmpeqb xmm4, xmm4 // generate mask 0xff000000 + pslld xmm4, 24 + + sub ecx, 1 + je convertloop1 // only 1 pixel? + jl convertloop1b + + // 1 pixel loop until destination pointer is aligned. + alignloop1: + test edx, 15 // aligned? + je alignloop1b + movd xmm3, [eax] + lea eax, [eax + 4] + movdqa xmm0, xmm3 // src argb + pxor xmm3, xmm4 // ~alpha + movd xmm2, [esi] // _r_b + psrlw xmm3, 8 // alpha + pshufhw xmm3, xmm3, 0F5h // 8 alpha words + pshuflw xmm3, xmm3, 0F5h + pand xmm2, xmm6 // _r_b + paddw xmm3, xmm7 // 256 - alpha + pmullw xmm2, xmm3 // _r_b * alpha + movd xmm1, [esi] // _a_g + lea esi, [esi + 4] + psrlw xmm1, 8 // _a_g + por xmm0, xmm4 // set alpha to 255 + pmullw xmm1, xmm3 // _a_g * alpha + psrlw xmm2, 8 // _r_b convert to 8 bits again + paddusb xmm0, xmm2 // + src argb + pand xmm1, xmm5 // a_g_ convert to 8 bits again + paddusb xmm0, xmm1 // + src argb + sub ecx, 1 + movd [edx], xmm0 + lea edx, [edx + 4] + jge alignloop1 + + alignloop1b: + add ecx, 1 - 4 + jl convertloop4b + + // 4 pixel loop. + convertloop4: + movdqu xmm3, [eax] // src argb + lea eax, [eax + 16] + movdqa xmm0, xmm3 // src argb + pxor xmm3, xmm4 // ~alpha + movdqu xmm2, [esi] // _r_b + psrlw xmm3, 8 // alpha + pshufhw xmm3, xmm3, 0F5h // 8 alpha words + pshuflw xmm3, xmm3, 0F5h + pand xmm2, xmm6 // _r_b + paddw xmm3, xmm7 // 256 - alpha + pmullw xmm2, xmm3 // _r_b * alpha + movdqu xmm1, [esi] // _a_g + lea esi, [esi + 16] + psrlw xmm1, 8 // _a_g + por xmm0, xmm4 // set alpha to 255 + pmullw xmm1, xmm3 // _a_g * alpha + psrlw xmm2, 8 // _r_b convert to 8 bits again + paddusb xmm0, xmm2 // + src argb + pand xmm1, xmm5 // a_g_ convert to 8 bits again + paddusb xmm0, xmm1 // + src argb + sub ecx, 4 + movdqa [edx], xmm0 + lea edx, [edx + 16] + jge convertloop4 + + convertloop4b: + add ecx, 4 - 1 + jl convertloop1b + + // 1 pixel loop. + convertloop1: + movd xmm3, [eax] // src argb + lea eax, [eax + 4] + movdqa xmm0, xmm3 // src argb + pxor xmm3, xmm4 // ~alpha + movd xmm2, [esi] // _r_b + psrlw xmm3, 8 // alpha + pshufhw xmm3, xmm3, 0F5h // 8 alpha words + pshuflw xmm3, xmm3, 0F5h + pand xmm2, xmm6 // _r_b + paddw xmm3, xmm7 // 256 - alpha + pmullw xmm2, xmm3 // _r_b * alpha + movd xmm1, [esi] // _a_g + lea esi, [esi + 4] + psrlw xmm1, 8 // _a_g + por xmm0, xmm4 // set alpha to 255 + pmullw xmm1, xmm3 // _a_g * alpha + psrlw xmm2, 8 // _r_b convert to 8 bits again + paddusb xmm0, xmm2 // + src argb + pand xmm1, xmm5 // a_g_ convert to 8 bits again + paddusb xmm0, xmm1 // + src argb + sub ecx, 1 + movd [edx], xmm0 + lea edx, [edx + 4] + jge convertloop1 + + convertloop1b: + pop esi + ret + } +} +#endif // HAS_ARGBBLENDROW_SSE2 + +#ifdef HAS_ARGBBLENDROW_SSSE3 +// Shuffle table for isolating alpha. +static const uvec8 kShuffleAlpha = { + 3u, 0x80, 3u, 0x80, 7u, 0x80, 7u, 0x80, + 11u, 0x80, 11u, 0x80, 15u, 0x80, 15u, 0x80 +}; +// Same as SSE2, but replaces: +// psrlw xmm3, 8 // alpha +// pshufhw xmm3, xmm3, 0F5h // 8 alpha words +// pshuflw xmm3, xmm3, 0F5h +// with.. +// pshufb xmm3, kShuffleAlpha // alpha +// Blend 8 pixels at a time. + +__declspec(naked) __declspec(align(16)) +void ARGBBlendRow_SSSE3(const uint8* src_argb0, const uint8* src_argb1, + uint8* dst_argb, int width) { + __asm { + push esi + mov eax, [esp + 4 + 4] // src_argb0 + mov esi, [esp + 4 + 8] // src_argb1 + mov edx, [esp + 4 + 12] // dst_argb + mov ecx, [esp + 4 + 16] // width + pcmpeqb xmm7, xmm7 // generate constant 1 + psrlw xmm7, 15 + pcmpeqb xmm6, xmm6 // generate mask 0x00ff00ff + psrlw xmm6, 8 + pcmpeqb xmm5, xmm5 // generate mask 0xff00ff00 + psllw xmm5, 8 + pcmpeqb xmm4, xmm4 // generate mask 0xff000000 + pslld xmm4, 24 + + sub ecx, 1 + je convertloop1 // only 1 pixel? + jl convertloop1b + + // 1 pixel loop until destination pointer is aligned. + alignloop1: + test edx, 15 // aligned? + je alignloop1b + movd xmm3, [eax] + lea eax, [eax + 4] + movdqa xmm0, xmm3 // src argb + pxor xmm3, xmm4 // ~alpha + movd xmm2, [esi] // _r_b + pshufb xmm3, kShuffleAlpha // alpha + pand xmm2, xmm6 // _r_b + paddw xmm3, xmm7 // 256 - alpha + pmullw xmm2, xmm3 // _r_b * alpha + movd xmm1, [esi] // _a_g + lea esi, [esi + 4] + psrlw xmm1, 8 // _a_g + por xmm0, xmm4 // set alpha to 255 + pmullw xmm1, xmm3 // _a_g * alpha + psrlw xmm2, 8 // _r_b convert to 8 bits again + paddusb xmm0, xmm2 // + src argb + pand xmm1, xmm5 // a_g_ convert to 8 bits again + paddusb xmm0, xmm1 // + src argb + sub ecx, 1 + movd [edx], xmm0 + lea edx, [edx + 4] + jge alignloop1 + + alignloop1b: + add ecx, 1 - 4 + jl convertloop4b + + test eax, 15 // unaligned? + jne convertuloop4 + test esi, 15 // unaligned? + jne convertuloop4 + + // 4 pixel loop. + convertloop4: + movdqa xmm3, [eax] // src argb + lea eax, [eax + 16] + movdqa xmm0, xmm3 // src argb + pxor xmm3, xmm4 // ~alpha + movdqa xmm2, [esi] // _r_b + pshufb xmm3, kShuffleAlpha // alpha + pand xmm2, xmm6 // _r_b + paddw xmm3, xmm7 // 256 - alpha + pmullw xmm2, xmm3 // _r_b * alpha + movdqa xmm1, [esi] // _a_g + lea esi, [esi + 16] + psrlw xmm1, 8 // _a_g + por xmm0, xmm4 // set alpha to 255 + pmullw xmm1, xmm3 // _a_g * alpha + psrlw xmm2, 8 // _r_b convert to 8 bits again + paddusb xmm0, xmm2 // + src argb + pand xmm1, xmm5 // a_g_ convert to 8 bits again + paddusb xmm0, xmm1 // + src argb + sub ecx, 4 + movdqa [edx], xmm0 + lea edx, [edx + 16] + jge convertloop4 + jmp convertloop4b + + // 4 pixel unaligned loop. + convertuloop4: + movdqu xmm3, [eax] // src argb + lea eax, [eax + 16] + movdqa xmm0, xmm3 // src argb + pxor xmm3, xmm4 // ~alpha + movdqu xmm2, [esi] // _r_b + pshufb xmm3, kShuffleAlpha // alpha + pand xmm2, xmm6 // _r_b + paddw xmm3, xmm7 // 256 - alpha + pmullw xmm2, xmm3 // _r_b * alpha + movdqu xmm1, [esi] // _a_g + lea esi, [esi + 16] + psrlw xmm1, 8 // _a_g + por xmm0, xmm4 // set alpha to 255 + pmullw xmm1, xmm3 // _a_g * alpha + psrlw xmm2, 8 // _r_b convert to 8 bits again + paddusb xmm0, xmm2 // + src argb + pand xmm1, xmm5 // a_g_ convert to 8 bits again + paddusb xmm0, xmm1 // + src argb + sub ecx, 4 + movdqa [edx], xmm0 + lea edx, [edx + 16] + jge convertuloop4 + + convertloop4b: + add ecx, 4 - 1 + jl convertloop1b + + // 1 pixel loop. + convertloop1: + movd xmm3, [eax] // src argb + lea eax, [eax + 4] + movdqa xmm0, xmm3 // src argb + pxor xmm3, xmm4 // ~alpha + movd xmm2, [esi] // _r_b + pshufb xmm3, kShuffleAlpha // alpha + pand xmm2, xmm6 // _r_b + paddw xmm3, xmm7 // 256 - alpha + pmullw xmm2, xmm3 // _r_b * alpha + movd xmm1, [esi] // _a_g + lea esi, [esi + 4] + psrlw xmm1, 8 // _a_g + por xmm0, xmm4 // set alpha to 255 + pmullw xmm1, xmm3 // _a_g * alpha + psrlw xmm2, 8 // _r_b convert to 8 bits again + paddusb xmm0, xmm2 // + src argb + pand xmm1, xmm5 // a_g_ convert to 8 bits again + paddusb xmm0, xmm1 // + src argb + sub ecx, 1 + movd [edx], xmm0 + lea edx, [edx + 4] + jge convertloop1 + + convertloop1b: + pop esi + ret + } +} +#endif // HAS_ARGBBLENDROW_SSSE3 + +#ifdef HAS_ARGBATTENUATEROW_SSE2 +// Attenuate 4 pixels at a time. +// Aligned to 16 bytes. +__declspec(naked) __declspec(align(16)) +void ARGBAttenuateRow_SSE2(const uint8* src_argb, uint8* dst_argb, int width) { + __asm { + mov eax, [esp + 4] // src_argb0 + mov edx, [esp + 8] // dst_argb + mov ecx, [esp + 12] // width + sub edx, eax + pcmpeqb xmm4, xmm4 // generate mask 0xff000000 + pslld xmm4, 24 + pcmpeqb xmm5, xmm5 // generate mask 0x00ffffff + psrld xmm5, 8 + + align 16 + convertloop: + movdqa xmm0, [eax] // read 4 pixels + punpcklbw xmm0, xmm0 // first 2 + pshufhw xmm2, xmm0, 0FFh // 8 alpha words + pshuflw xmm2, xmm2, 0FFh + pmulhuw xmm0, xmm2 // rgb * a + movdqa xmm1, [eax] // read 4 pixels + punpckhbw xmm1, xmm1 // next 2 pixels + pshufhw xmm2, xmm1, 0FFh // 8 alpha words + pshuflw xmm2, xmm2, 0FFh + pmulhuw xmm1, xmm2 // rgb * a + movdqa xmm2, [eax] // alphas + psrlw xmm0, 8 + pand xmm2, xmm4 + psrlw xmm1, 8 + packuswb xmm0, xmm1 + pand xmm0, xmm5 // keep original alphas + por xmm0, xmm2 + sub ecx, 4 + movdqa [eax + edx], xmm0 + lea eax, [eax + 16] + jg convertloop + + ret + } +} +#endif // HAS_ARGBATTENUATEROW_SSE2 + +#ifdef HAS_ARGBATTENUATEROW_SSSE3 +// Shuffle table duplicating alpha. +static const uvec8 kShuffleAlpha0 = { + 3u, 3u, 3u, 3u, 3u, 3u, 128u, 128u, 7u, 7u, 7u, 7u, 7u, 7u, 128u, 128u, +}; +static const uvec8 kShuffleAlpha1 = { + 11u, 11u, 11u, 11u, 11u, 11u, 128u, 128u, + 15u, 15u, 15u, 15u, 15u, 15u, 128u, 128u, +}; +__declspec(naked) __declspec(align(16)) +void ARGBAttenuateRow_SSSE3(const uint8* src_argb, uint8* dst_argb, int width) { + __asm { + mov eax, [esp + 4] // src_argb0 + mov edx, [esp + 8] // dst_argb + mov ecx, [esp + 12] // width + sub edx, eax + pcmpeqb xmm3, xmm3 // generate mask 0xff000000 + pslld xmm3, 24 + movdqa xmm4, kShuffleAlpha0 + movdqa xmm5, kShuffleAlpha1 + + align 16 + convertloop: + movdqa xmm0, [eax] // read 4 pixels + pshufb xmm0, xmm4 // isolate first 2 alphas + movdqa xmm1, [eax] // read 4 pixels + punpcklbw xmm1, xmm1 // first 2 pixel rgbs + pmulhuw xmm0, xmm1 // rgb * a + movdqa xmm1, [eax] // read 4 pixels + pshufb xmm1, xmm5 // isolate next 2 alphas + movdqa xmm2, [eax] // read 4 pixels + punpckhbw xmm2, xmm2 // next 2 pixel rgbs + pmulhuw xmm1, xmm2 // rgb * a + movdqa xmm2, [eax] // mask original alpha + pand xmm2, xmm3 + psrlw xmm0, 8 + psrlw xmm1, 8 + packuswb xmm0, xmm1 + por xmm0, xmm2 // copy original alpha + sub ecx, 4 + movdqa [eax + edx], xmm0 + lea eax, [eax + 16] + jg convertloop + + ret + } +} +#endif // HAS_ARGBATTENUATEROW_SSSE3 + +#ifdef HAS_ARGBATTENUATEROW_AVX2 +// Shuffle table duplicating alpha. +static const ulvec8 kShuffleAlpha_AVX2 = { + 6u, 7u, 6u, 7u, 6u, 7u, 128u, 128u, + 14u, 15u, 14u, 15u, 14u, 15u, 128u, 128u, + 6u, 7u, 6u, 7u, 6u, 7u, 128u, 128u, + 14u, 15u, 14u, 15u, 14u, 15u, 128u, 128u, +}; +__declspec(naked) __declspec(align(16)) +void ARGBAttenuateRow_AVX2(const uint8* src_argb, uint8* dst_argb, int width) { + __asm { + mov eax, [esp + 4] // src_argb0 + mov edx, [esp + 8] // dst_argb + mov ecx, [esp + 12] // width + sub edx, eax + vmovdqa ymm4, kShuffleAlpha_AVX2 + vpcmpeqb ymm5, ymm5, ymm5 // generate mask 0xff000000 + vpslld ymm5, ymm5, 24 + + align 16 + convertloop: + vmovdqu ymm6, [eax] // read 8 pixels. + vpunpcklbw ymm0, ymm6, ymm6 // low 4 pixels. mutated. + vpunpckhbw ymm1, ymm6, ymm6 // high 4 pixels. mutated. + vpshufb ymm2, ymm0, ymm4 // low 4 alphas + vpshufb ymm3, ymm1, ymm4 // high 4 alphas + vpmulhuw ymm0, ymm0, ymm2 // rgb * a + vpmulhuw ymm1, ymm1, ymm3 // rgb * a + vpand ymm6, ymm6, ymm5 // isolate alpha + vpsrlw ymm0, ymm0, 8 + vpsrlw ymm1, ymm1, 8 + vpackuswb ymm0, ymm0, ymm1 // unmutated. + vpor ymm0, ymm0, ymm6 // copy original alpha + sub ecx, 8 + vmovdqu [eax + edx], ymm0 + lea eax, [eax + 32] + jg convertloop + + vzeroupper + ret + } +} +#endif // HAS_ARGBATTENUATEROW_AVX2 + +#ifdef HAS_ARGBUNATTENUATEROW_SSE2 +// Unattenuate 4 pixels at a time. +// Aligned to 16 bytes. +__declspec(naked) __declspec(align(16)) +void ARGBUnattenuateRow_SSE2(const uint8* src_argb, uint8* dst_argb, + int width) { + __asm { + push esi + push edi + mov eax, [esp + 8 + 4] // src_argb0 + mov edx, [esp + 8 + 8] // dst_argb + mov ecx, [esp + 8 + 12] // width + sub edx, eax + + align 16 + convertloop: + movdqa xmm0, [eax] // read 4 pixels + movzx esi, byte ptr [eax + 3] // first alpha + movzx edi, byte ptr [eax + 7] // second alpha + punpcklbw xmm0, xmm0 // first 2 + movd xmm2, dword ptr fixed_invtbl8[esi * 4] + movd xmm3, dword ptr fixed_invtbl8[edi * 4] + pshuflw xmm2, xmm2, 040h // first 4 inv_alpha words. 1, a, a, a + pshuflw xmm3, xmm3, 040h // next 4 inv_alpha words + movlhps xmm2, xmm3 + pmulhuw xmm0, xmm2 // rgb * a + + movdqa xmm1, [eax] // read 4 pixels + movzx esi, byte ptr [eax + 11] // third alpha + movzx edi, byte ptr [eax + 15] // forth alpha + punpckhbw xmm1, xmm1 // next 2 + movd xmm2, dword ptr fixed_invtbl8[esi * 4] + movd xmm3, dword ptr fixed_invtbl8[edi * 4] + pshuflw xmm2, xmm2, 040h // first 4 inv_alpha words + pshuflw xmm3, xmm3, 040h // next 4 inv_alpha words + movlhps xmm2, xmm3 + pmulhuw xmm1, xmm2 // rgb * a + + packuswb xmm0, xmm1 + sub ecx, 4 + movdqa [eax + edx], xmm0 + lea eax, [eax + 16] + jg convertloop + pop edi + pop esi + ret + } +} +#endif // HAS_ARGBUNATTENUATEROW_SSE2 + +#ifdef HAS_ARGBUNATTENUATEROW_AVX2 +// Shuffle table duplicating alpha. +static const ulvec8 kUnattenShuffleAlpha_AVX2 = { + 0u, 1u, 0u, 1u, 0u, 1u, 6u, 7u, 8u, 9u, 8u, 9u, 8u, 9u, 14u, 15, + 0u, 1u, 0u, 1u, 0u, 1u, 6u, 7u, 8u, 9u, 8u, 9u, 8u, 9u, 14u, 15, +}; +// TODO(fbarchard): Enable USE_GATHER for future hardware if faster. +// USE_GATHER is not on by default, due to being a slow instruction. +#ifdef USE_GATHER +__declspec(naked) __declspec(align(16)) +void ARGBUnattenuateRow_AVX2(const uint8* src_argb, uint8* dst_argb, + int width) { + __asm { + mov eax, [esp + 4] // src_argb0 + mov edx, [esp + 8] // dst_argb + mov ecx, [esp + 12] // width + sub edx, eax + vmovdqa ymm4, kUnattenShuffleAlpha_AVX2 + + align 16 + convertloop: + vmovdqu ymm6, [eax] // read 8 pixels. + vpcmpeqb ymm5, ymm5, ymm5 // generate mask 0xffffffff for gather. + vpsrld ymm2, ymm6, 24 // alpha in low 8 bits. + vpunpcklbw ymm0, ymm6, ymm6 // low 4 pixels. mutated. + vpunpckhbw ymm1, ymm6, ymm6 // high 4 pixels. mutated. + vpgatherdd ymm3, [ymm2 * 4 + fixed_invtbl8], ymm5 // ymm5 cleared. 1, a + vpunpcklwd ymm2, ymm3, ymm3 // low 4 inverted alphas. mutated. 1, 1, a, a + vpunpckhwd ymm3, ymm3, ymm3 // high 4 inverted alphas. mutated. + vpshufb ymm2, ymm2, ymm4 // replicate low 4 alphas. 1, a, a, a + vpshufb ymm3, ymm3, ymm4 // replicate high 4 alphas + vpmulhuw ymm0, ymm0, ymm2 // rgb * ia + vpmulhuw ymm1, ymm1, ymm3 // rgb * ia + vpackuswb ymm0, ymm0, ymm1 // unmutated. + sub ecx, 8 + vmovdqu [eax + edx], ymm0 + lea eax, [eax + 32] + jg convertloop + + vzeroupper + ret + } +} +#else // USE_GATHER +__declspec(naked) __declspec(align(16)) +void ARGBUnattenuateRow_AVX2(const uint8* src_argb, uint8* dst_argb, + int width) { + __asm { + + mov eax, [esp + 4] // src_argb0 + mov edx, [esp + 8] // dst_argb + mov ecx, [esp + 12] // width + sub edx, eax + vmovdqa ymm5, kUnattenShuffleAlpha_AVX2 + + push esi + push edi + + align 16 + convertloop: + // replace VPGATHER + movzx esi, byte ptr [eax + 3] // alpha0 + movzx edi, byte ptr [eax + 7] // alpha1 + vmovd xmm0, dword ptr fixed_invtbl8[esi * 4] // [1,a0] + vmovd xmm1, dword ptr fixed_invtbl8[edi * 4] // [1,a1] + movzx esi, byte ptr [eax + 11] // alpha2 + movzx edi, byte ptr [eax + 15] // alpha3 + vpunpckldq xmm6, xmm0, xmm1 // [1,a1,1,a0] + vmovd xmm2, dword ptr fixed_invtbl8[esi * 4] // [1,a2] + vmovd xmm3, dword ptr fixed_invtbl8[edi * 4] // [1,a3] + movzx esi, byte ptr [eax + 19] // alpha4 + movzx edi, byte ptr [eax + 23] // alpha5 + vpunpckldq xmm7, xmm2, xmm3 // [1,a3,1,a2] + vmovd xmm0, dword ptr fixed_invtbl8[esi * 4] // [1,a4] + vmovd xmm1, dword ptr fixed_invtbl8[edi * 4] // [1,a5] + movzx esi, byte ptr [eax + 27] // alpha6 + movzx edi, byte ptr [eax + 31] // alpha7 + vpunpckldq xmm0, xmm0, xmm1 // [1,a5,1,a4] + vmovd xmm2, dword ptr fixed_invtbl8[esi * 4] // [1,a6] + vmovd xmm3, dword ptr fixed_invtbl8[edi * 4] // [1,a7] + vpunpckldq xmm2, xmm2, xmm3 // [1,a7,1,a6] + vpunpcklqdq xmm3, xmm6, xmm7 // [1,a3,1,a2,1,a1,1,a0] + vpunpcklqdq xmm0, xmm0, xmm2 // [1,a7,1,a6,1,a5,1,a4] + vinserti128 ymm3, ymm3, xmm0, 1 // [1,a7,1,a6,1,a5,1,a4,1,a3,1,a2,1,a1,1,a0] + // end of VPGATHER + + vmovdqu ymm6, [eax] // read 8 pixels. + vpunpcklbw ymm0, ymm6, ymm6 // low 4 pixels. mutated. + vpunpckhbw ymm1, ymm6, ymm6 // high 4 pixels. mutated. + vpunpcklwd ymm2, ymm3, ymm3 // low 4 inverted alphas. mutated. 1, 1, a, a + vpunpckhwd ymm3, ymm3, ymm3 // high 4 inverted alphas. mutated. + vpshufb ymm2, ymm2, ymm5 // replicate low 4 alphas. 1, a, a, a + vpshufb ymm3, ymm3, ymm5 // replicate high 4 alphas + vpmulhuw ymm0, ymm0, ymm2 // rgb * ia + vpmulhuw ymm1, ymm1, ymm3 // rgb * ia + vpackuswb ymm0, ymm0, ymm1 // unmutated. + sub ecx, 8 + vmovdqu [eax + edx], ymm0 + lea eax, [eax + 32] + jg convertloop + + pop edi + pop esi + vzeroupper + ret + } +} +#endif // USE_GATHER +#endif // HAS_ARGBATTENUATEROW_AVX2 + +#ifdef HAS_ARGBGRAYROW_SSSE3 +// Convert 8 ARGB pixels (64 bytes) to 8 Gray ARGB pixels. +__declspec(naked) __declspec(align(16)) +void ARGBGrayRow_SSSE3(const uint8* src_argb, uint8* dst_argb, int width) { + __asm { + mov eax, [esp + 4] /* src_argb */ + mov edx, [esp + 8] /* dst_argb */ + mov ecx, [esp + 12] /* width */ + movdqa xmm4, kARGBToYJ + movdqa xmm5, kAddYJ64 + sub edx, eax + + align 16 + convertloop: + movdqa xmm0, [eax] // G + movdqa xmm1, [eax + 16] + pmaddubsw xmm0, xmm4 + pmaddubsw xmm1, xmm4 + phaddw xmm0, xmm1 + paddw xmm0, xmm5 // Add .5 for rounding. + psrlw xmm0, 7 + packuswb xmm0, xmm0 // 8 G bytes + movdqa xmm2, [eax] // A + movdqa xmm3, [eax + 16] + psrld xmm2, 24 + psrld xmm3, 24 + packuswb xmm2, xmm3 + packuswb xmm2, xmm2 // 8 A bytes + movdqa xmm3, xmm0 // Weave into GG, GA, then GGGA + punpcklbw xmm0, xmm0 // 8 GG words + punpcklbw xmm3, xmm2 // 8 GA words + movdqa xmm1, xmm0 + punpcklwd xmm0, xmm3 // GGGA first 4 + punpckhwd xmm1, xmm3 // GGGA next 4 + sub ecx, 8 + movdqa [eax + edx], xmm0 + movdqa [eax + edx + 16], xmm1 + lea eax, [eax + 32] + jg convertloop + ret + } +} +#endif // HAS_ARGBGRAYROW_SSSE3 + +#ifdef HAS_ARGBSEPIAROW_SSSE3 +// b = (r * 35 + g * 68 + b * 17) >> 7 +// g = (r * 45 + g * 88 + b * 22) >> 7 +// r = (r * 50 + g * 98 + b * 24) >> 7 +// Constant for ARGB color to sepia tone. +static const vec8 kARGBToSepiaB = { + 17, 68, 35, 0, 17, 68, 35, 0, 17, 68, 35, 0, 17, 68, 35, 0 +}; + +static const vec8 kARGBToSepiaG = { + 22, 88, 45, 0, 22, 88, 45, 0, 22, 88, 45, 0, 22, 88, 45, 0 +}; + +static const vec8 kARGBToSepiaR = { + 24, 98, 50, 0, 24, 98, 50, 0, 24, 98, 50, 0, 24, 98, 50, 0 +}; + +// Convert 8 ARGB pixels (32 bytes) to 8 Sepia ARGB pixels. +__declspec(naked) __declspec(align(16)) +void ARGBSepiaRow_SSSE3(uint8* dst_argb, int width) { + __asm { + mov eax, [esp + 4] /* dst_argb */ + mov ecx, [esp + 8] /* width */ + movdqa xmm2, kARGBToSepiaB + movdqa xmm3, kARGBToSepiaG + movdqa xmm4, kARGBToSepiaR + + align 16 + convertloop: + movdqa xmm0, [eax] // B + movdqa xmm6, [eax + 16] + pmaddubsw xmm0, xmm2 + pmaddubsw xmm6, xmm2 + phaddw xmm0, xmm6 + psrlw xmm0, 7 + packuswb xmm0, xmm0 // 8 B values + movdqa xmm5, [eax] // G + movdqa xmm1, [eax + 16] + pmaddubsw xmm5, xmm3 + pmaddubsw xmm1, xmm3 + phaddw xmm5, xmm1 + psrlw xmm5, 7 + packuswb xmm5, xmm5 // 8 G values + punpcklbw xmm0, xmm5 // 8 BG values + movdqa xmm5, [eax] // R + movdqa xmm1, [eax + 16] + pmaddubsw xmm5, xmm4 + pmaddubsw xmm1, xmm4 + phaddw xmm5, xmm1 + psrlw xmm5, 7 + packuswb xmm5, xmm5 // 8 R values + movdqa xmm6, [eax] // A + movdqa xmm1, [eax + 16] + psrld xmm6, 24 + psrld xmm1, 24 + packuswb xmm6, xmm1 + packuswb xmm6, xmm6 // 8 A values + punpcklbw xmm5, xmm6 // 8 RA values + movdqa xmm1, xmm0 // Weave BG, RA together + punpcklwd xmm0, xmm5 // BGRA first 4 + punpckhwd xmm1, xmm5 // BGRA next 4 + sub ecx, 8 + movdqa [eax], xmm0 + movdqa [eax + 16], xmm1 + lea eax, [eax + 32] + jg convertloop + ret + } +} +#endif // HAS_ARGBSEPIAROW_SSSE3 + +#ifdef HAS_ARGBCOLORMATRIXROW_SSSE3 +// Tranform 8 ARGB pixels (32 bytes) with color matrix. +// Same as Sepia except matrix is provided. +// TODO(fbarchard): packuswbs only use half of the reg. To make RGBA, combine R +// and B into a high and low, then G/A, unpackl/hbw and then unpckl/hwd. +__declspec(naked) __declspec(align(16)) +void ARGBColorMatrixRow_SSSE3(uint8* dst_argb, const int8* matrix_argb, + int width) { + __asm { + mov eax, [esp + 4] /* dst_argb */ + mov edx, [esp + 8] /* matrix_argb */ + mov ecx, [esp + 12] /* width */ + movd xmm2, [edx] + movd xmm3, [edx + 4] + movd xmm4, [edx + 8] + pshufd xmm2, xmm2, 0 + pshufd xmm3, xmm3, 0 + pshufd xmm4, xmm4, 0 + + align 16 + convertloop: + movdqa xmm0, [eax] // B + movdqa xmm6, [eax + 16] + pmaddubsw xmm0, xmm2 + pmaddubsw xmm6, xmm2 + movdqa xmm5, [eax] // G + movdqa xmm1, [eax + 16] + pmaddubsw xmm5, xmm3 + pmaddubsw xmm1, xmm3 + phaddsw xmm0, xmm6 // B + phaddsw xmm5, xmm1 // G + psraw xmm0, 7 // B + psraw xmm5, 7 // G + packuswb xmm0, xmm0 // 8 B values + packuswb xmm5, xmm5 // 8 G values + punpcklbw xmm0, xmm5 // 8 BG values + movdqa xmm5, [eax] // R + movdqa xmm1, [eax + 16] + pmaddubsw xmm5, xmm4 + pmaddubsw xmm1, xmm4 + phaddsw xmm5, xmm1 + psraw xmm5, 7 + packuswb xmm5, xmm5 // 8 R values + movdqa xmm6, [eax] // A + movdqa xmm1, [eax + 16] + psrld xmm6, 24 + psrld xmm1, 24 + packuswb xmm6, xmm1 + packuswb xmm6, xmm6 // 8 A values + movdqa xmm1, xmm0 // Weave BG, RA together + punpcklbw xmm5, xmm6 // 8 RA values + punpcklwd xmm0, xmm5 // BGRA first 4 + punpckhwd xmm1, xmm5 // BGRA next 4 + sub ecx, 8 + movdqa [eax], xmm0 + movdqa [eax + 16], xmm1 + lea eax, [eax + 32] + jg convertloop + ret + } +} +#endif // HAS_ARGBCOLORMATRIXROW_SSSE3 + +#ifdef HAS_ARGBCOLORTABLEROW_X86 +// Tranform ARGB pixels with color table. +__declspec(naked) __declspec(align(16)) +void ARGBColorTableRow_X86(uint8* dst_argb, const uint8* table_argb, + int width) { + __asm { + push ebx + push esi + push edi + push ebp + mov eax, [esp + 16 + 4] /* dst_argb */ + mov edi, [esp + 16 + 8] /* table_argb */ + mov ecx, [esp + 16 + 12] /* width */ + xor ebx, ebx + xor edx, edx + + align 16 + convertloop: + mov ebp, dword ptr [eax] // BGRA + mov esi, ebp + and ebp, 255 + shr esi, 8 + and esi, 255 + mov bl, [edi + ebp * 4 + 0] // B + mov dl, [edi + esi * 4 + 1] // G + mov ebp, dword ptr [eax] // BGRA + mov esi, ebp + shr ebp, 16 + shr esi, 24 + and ebp, 255 + mov [eax], bl + mov [eax + 1], dl + mov bl, [edi + ebp * 4 + 2] // R + mov dl, [edi + esi * 4 + 3] // A + mov [eax + 2], bl + mov [eax + 3], dl + lea eax, [eax + 4] + sub ecx, 1 + jg convertloop + pop ebp + pop edi + pop esi + pop ebx + ret + } +} +#endif // HAS_ARGBCOLORTABLEROW_X86 + +#ifdef HAS_ARGBQUANTIZEROW_SSE2 +// Quantize 4 ARGB pixels (16 bytes). +// Aligned to 16 bytes. +__declspec(naked) __declspec(align(16)) +void ARGBQuantizeRow_SSE2(uint8* dst_argb, int scale, int interval_size, + int interval_offset, int width) { + __asm { + mov eax, [esp + 4] /* dst_argb */ + movd xmm2, [esp + 8] /* scale */ + movd xmm3, [esp + 12] /* interval_size */ + movd xmm4, [esp + 16] /* interval_offset */ + mov ecx, [esp + 20] /* width */ + pshuflw xmm2, xmm2, 040h + pshufd xmm2, xmm2, 044h + pshuflw xmm3, xmm3, 040h + pshufd xmm3, xmm3, 044h + pshuflw xmm4, xmm4, 040h + pshufd xmm4, xmm4, 044h + pxor xmm5, xmm5 // constant 0 + pcmpeqb xmm6, xmm6 // generate mask 0xff000000 + pslld xmm6, 24 + + align 16 + convertloop: + movdqa xmm0, [eax] // read 4 pixels + punpcklbw xmm0, xmm5 // first 2 pixels + pmulhuw xmm0, xmm2 // pixel * scale >> 16 + movdqa xmm1, [eax] // read 4 pixels + punpckhbw xmm1, xmm5 // next 2 pixels + pmulhuw xmm1, xmm2 + pmullw xmm0, xmm3 // * interval_size + movdqa xmm7, [eax] // read 4 pixels + pmullw xmm1, xmm3 + pand xmm7, xmm6 // mask alpha + paddw xmm0, xmm4 // + interval_size / 2 + paddw xmm1, xmm4 + packuswb xmm0, xmm1 + por xmm0, xmm7 + sub ecx, 4 + movdqa [eax], xmm0 + lea eax, [eax + 16] + jg convertloop + ret + } +} +#endif // HAS_ARGBQUANTIZEROW_SSE2 + +#ifdef HAS_ARGBSHADEROW_SSE2 +// Shade 4 pixels at a time by specified value. +// Aligned to 16 bytes. +__declspec(naked) __declspec(align(16)) +void ARGBShadeRow_SSE2(const uint8* src_argb, uint8* dst_argb, int width, + uint32 value) { + __asm { + mov eax, [esp + 4] // src_argb + mov edx, [esp + 8] // dst_argb + mov ecx, [esp + 12] // width + movd xmm2, [esp + 16] // value + sub edx, eax + punpcklbw xmm2, xmm2 + punpcklqdq xmm2, xmm2 + + align 16 + convertloop: + movdqa xmm0, [eax] // read 4 pixels + movdqa xmm1, xmm0 + punpcklbw xmm0, xmm0 // first 2 + punpckhbw xmm1, xmm1 // next 2 + pmulhuw xmm0, xmm2 // argb * value + pmulhuw xmm1, xmm2 // argb * value + psrlw xmm0, 8 + psrlw xmm1, 8 + packuswb xmm0, xmm1 + sub ecx, 4 + movdqa [eax + edx], xmm0 + lea eax, [eax + 16] + jg convertloop + + ret + } +} +#endif // HAS_ARGBSHADEROW_SSE2 + +#ifdef HAS_ARGBMULTIPLYROW_SSE2 +// Multiply 2 rows of ARGB pixels together, 4 pixels at a time. +__declspec(naked) __declspec(align(16)) +void ARGBMultiplyRow_SSE2(const uint8* src_argb0, const uint8* src_argb1, + uint8* dst_argb, int width) { + __asm { + push esi + mov eax, [esp + 4 + 4] // src_argb0 + mov esi, [esp + 4 + 8] // src_argb1 + mov edx, [esp + 4 + 12] // dst_argb + mov ecx, [esp + 4 + 16] // width + pxor xmm5, xmm5 // constant 0 + sub esi, eax + sub edx, eax + + align 16 + convertloop: + movdqu xmm0, [eax] // read 4 pixels from src_argb0 + movdqu xmm2, [eax + esi] // read 4 pixels from src_argb1 + movdqu xmm1, xmm0 + movdqu xmm3, xmm2 + punpcklbw xmm0, xmm0 // first 2 + punpckhbw xmm1, xmm1 // next 2 + punpcklbw xmm2, xmm5 // first 2 + punpckhbw xmm3, xmm5 // next 2 + pmulhuw xmm0, xmm2 // src_argb0 * src_argb1 first 2 + pmulhuw xmm1, xmm3 // src_argb0 * src_argb1 next 2 + packuswb xmm0, xmm1 + sub ecx, 4 + movdqu [eax + edx], xmm0 + lea eax, [eax + 16] + jg convertloop + + pop esi + ret + } +} +#endif // HAS_ARGBMULTIPLYROW_SSE2 + +#ifdef HAS_ARGBADDROW_SSE2 +// Add 2 rows of ARGB pixels together, 4 pixels at a time. +// TODO(fbarchard): Port this to posix, neon and other math functions. +__declspec(naked) __declspec(align(16)) +void ARGBAddRow_SSE2(const uint8* src_argb0, const uint8* src_argb1, + uint8* dst_argb, int width) { + __asm { + push esi + mov eax, [esp + 4 + 4] // src_argb0 + mov esi, [esp + 4 + 8] // src_argb1 + mov edx, [esp + 4 + 12] // dst_argb + mov ecx, [esp + 4 + 16] // width + sub esi, eax + sub edx, eax + + sub ecx, 4 + jl convertloop49 + + align 16 + convertloop4: + movdqu xmm0, [eax] // read 4 pixels from src_argb0 + movdqu xmm1, [eax + esi] // read 4 pixels from src_argb1 + paddusb xmm0, xmm1 // src_argb0 + src_argb1 + sub ecx, 4 + movdqu [eax + edx], xmm0 + lea eax, [eax + 16] + jge convertloop4 + + convertloop49: + add ecx, 4 - 1 + jl convertloop19 + + convertloop1: + movd xmm0, [eax] // read 1 pixels from src_argb0 + movd xmm1, [eax + esi] // read 1 pixels from src_argb1 + paddusb xmm0, xmm1 // src_argb0 + src_argb1 + sub ecx, 1 + movd [eax + edx], xmm0 + lea eax, [eax + 4] + jge convertloop1 + + convertloop19: + pop esi + ret + } +} +#endif // HAS_ARGBADDROW_SSE2 + +#ifdef HAS_ARGBSUBTRACTROW_SSE2 +// Subtract 2 rows of ARGB pixels together, 4 pixels at a time. +__declspec(naked) __declspec(align(16)) +void ARGBSubtractRow_SSE2(const uint8* src_argb0, const uint8* src_argb1, + uint8* dst_argb, int width) { + __asm { + push esi + mov eax, [esp + 4 + 4] // src_argb0 + mov esi, [esp + 4 + 8] // src_argb1 + mov edx, [esp + 4 + 12] // dst_argb + mov ecx, [esp + 4 + 16] // width + sub esi, eax + sub edx, eax + + align 16 + convertloop: + movdqu xmm0, [eax] // read 4 pixels from src_argb0 + movdqu xmm1, [eax + esi] // read 4 pixels from src_argb1 + psubusb xmm0, xmm1 // src_argb0 - src_argb1 + sub ecx, 4 + movdqu [eax + edx], xmm0 + lea eax, [eax + 16] + jg convertloop + + pop esi + ret + } +} +#endif // HAS_ARGBSUBTRACTROW_SSE2 + +#ifdef HAS_ARGBMULTIPLYROW_AVX2 +// Multiply 2 rows of ARGB pixels together, 8 pixels at a time. +__declspec(naked) __declspec(align(16)) +void ARGBMultiplyRow_AVX2(const uint8* src_argb0, const uint8* src_argb1, + uint8* dst_argb, int width) { + __asm { + push esi + mov eax, [esp + 4 + 4] // src_argb0 + mov esi, [esp + 4 + 8] // src_argb1 + mov edx, [esp + 4 + 12] // dst_argb + mov ecx, [esp + 4 + 16] // width + vpxor ymm5, ymm5, ymm5 // constant 0 + sub esi, eax + sub edx, eax + + align 16 + convertloop: + vmovdqu ymm1, [eax] // read 8 pixels from src_argb0 + vmovdqu ymm3, [eax + esi] // read 8 pixels from src_argb1 + vpunpcklbw ymm0, ymm1, ymm1 // low 4 + vpunpckhbw ymm1, ymm1, ymm1 // high 4 + vpunpcklbw ymm2, ymm3, ymm5 // low 4 + vpunpckhbw ymm3, ymm3, ymm5 // high 4 + vpmulhuw ymm0, ymm0, ymm2 // src_argb0 * src_argb1 low 4 + vpmulhuw ymm1, ymm1, ymm3 // src_argb0 * src_argb1 high 4 + vpackuswb ymm0, ymm0, ymm1 + vmovdqu [eax + edx], ymm0 + lea eax, [eax + 32] + sub ecx, 8 + jg convertloop + + pop esi + vzeroupper + ret + } +} +#endif // HAS_ARGBMULTIPLYROW_AVX2 + +#ifdef HAS_ARGBADDROW_AVX2 +// Add 2 rows of ARGB pixels together, 8 pixels at a time. +__declspec(naked) __declspec(align(16)) +void ARGBAddRow_AVX2(const uint8* src_argb0, const uint8* src_argb1, + uint8* dst_argb, int width) { + __asm { + push esi + mov eax, [esp + 4 + 4] // src_argb0 + mov esi, [esp + 4 + 8] // src_argb1 + mov edx, [esp + 4 + 12] // dst_argb + mov ecx, [esp + 4 + 16] // width + sub esi, eax + sub edx, eax + + align 16 + convertloop: + vmovdqu ymm0, [eax] // read 8 pixels from src_argb0 + vpaddusb ymm0, ymm0, [eax + esi] // add 8 pixels from src_argb1 + vmovdqu [eax + edx], ymm0 + lea eax, [eax + 32] + sub ecx, 8 + jg convertloop + + pop esi + vzeroupper + ret + } +} +#endif // HAS_ARGBADDROW_AVX2 + +#ifdef HAS_ARGBSUBTRACTROW_AVX2 +// Subtract 2 rows of ARGB pixels together, 8 pixels at a time. +__declspec(naked) __declspec(align(16)) +void ARGBSubtractRow_AVX2(const uint8* src_argb0, const uint8* src_argb1, + uint8* dst_argb, int width) { + __asm { + push esi + mov eax, [esp + 4 + 4] // src_argb0 + mov esi, [esp + 4 + 8] // src_argb1 + mov edx, [esp + 4 + 12] // dst_argb + mov ecx, [esp + 4 + 16] // width + sub esi, eax + sub edx, eax + + align 16 + convertloop: + vmovdqu ymm0, [eax] // read 8 pixels from src_argb0 + vpsubusb ymm0, ymm0, [eax + esi] // src_argb0 - src_argb1 + vmovdqu [eax + edx], ymm0 + lea eax, [eax + 32] + sub ecx, 8 + jg convertloop + + pop esi + vzeroupper + ret + } +} +#endif // HAS_ARGBSUBTRACTROW_AVX2 + +#ifdef HAS_SOBELXROW_SSSE3 +// SobelX as a matrix is +// -1 0 1 +// -2 0 2 +// -1 0 1 +__declspec(naked) __declspec(align(16)) +void SobelXRow_SSSE3(const uint8* src_y0, const uint8* src_y1, + const uint8* src_y2, uint8* dst_sobelx, int width) { + __asm { + push esi + push edi + mov eax, [esp + 8 + 4] // src_y0 + mov esi, [esp + 8 + 8] // src_y1 + mov edi, [esp + 8 + 12] // src_y2 + mov edx, [esp + 8 + 16] // dst_sobelx + mov ecx, [esp + 8 + 20] // width + sub esi, eax + sub edi, eax + sub edx, eax + pxor xmm5, xmm5 // constant 0 + + align 16 + convertloop: + movq xmm0, qword ptr [eax] // read 8 pixels from src_y0[0] + movq xmm1, qword ptr [eax + 2] // read 8 pixels from src_y0[2] + punpcklbw xmm0, xmm5 + punpcklbw xmm1, xmm5 + psubw xmm0, xmm1 + movq xmm1, qword ptr [eax + esi] // read 8 pixels from src_y1[0] + movq xmm2, qword ptr [eax + esi + 2] // read 8 pixels from src_y1[2] + punpcklbw xmm1, xmm5 + punpcklbw xmm2, xmm5 + psubw xmm1, xmm2 + movq xmm2, qword ptr [eax + edi] // read 8 pixels from src_y2[0] + movq xmm3, qword ptr [eax + edi + 2] // read 8 pixels from src_y2[2] + punpcklbw xmm2, xmm5 + punpcklbw xmm3, xmm5 + psubw xmm2, xmm3 + paddw xmm0, xmm2 + paddw xmm0, xmm1 + paddw xmm0, xmm1 + pabsw xmm0, xmm0 // SSSE3. Could use SSE2 psubusw twice instead. + packuswb xmm0, xmm0 + sub ecx, 8 + movq qword ptr [eax + edx], xmm0 + lea eax, [eax + 8] + jg convertloop + + pop edi + pop esi + ret + } +} +#endif // HAS_SOBELXROW_SSSE3 + +#ifdef HAS_SOBELYROW_SSSE3 +// SobelY as a matrix is +// -1 -2 -1 +// 0 0 0 +// 1 2 1 +__declspec(naked) __declspec(align(16)) +void SobelYRow_SSSE3(const uint8* src_y0, const uint8* src_y1, + uint8* dst_sobely, int width) { + __asm { + push esi + mov eax, [esp + 4 + 4] // src_y0 + mov esi, [esp + 4 + 8] // src_y1 + mov edx, [esp + 4 + 12] // dst_sobely + mov ecx, [esp + 4 + 16] // width + sub esi, eax + sub edx, eax + pxor xmm5, xmm5 // constant 0 + + align 16 + convertloop: + movq xmm0, qword ptr [eax] // read 8 pixels from src_y0[0] + movq xmm1, qword ptr [eax + esi] // read 8 pixels from src_y1[0] + punpcklbw xmm0, xmm5 + punpcklbw xmm1, xmm5 + psubw xmm0, xmm1 + movq xmm1, qword ptr [eax + 1] // read 8 pixels from src_y0[1] + movq xmm2, qword ptr [eax + esi + 1] // read 8 pixels from src_y1[1] + punpcklbw xmm1, xmm5 + punpcklbw xmm2, xmm5 + psubw xmm1, xmm2 + movq xmm2, qword ptr [eax + 2] // read 8 pixels from src_y0[2] + movq xmm3, qword ptr [eax + esi + 2] // read 8 pixels from src_y1[2] + punpcklbw xmm2, xmm5 + punpcklbw xmm3, xmm5 + psubw xmm2, xmm3 + paddw xmm0, xmm2 + paddw xmm0, xmm1 + paddw xmm0, xmm1 + pabsw xmm0, xmm0 // SSSE3. Could use SSE2 psubusw twice instead. + packuswb xmm0, xmm0 + sub ecx, 8 + movq qword ptr [eax + edx], xmm0 + lea eax, [eax + 8] + jg convertloop + + pop esi + ret + } +} +#endif // HAS_SOBELYROW_SSSE3 + +#ifdef HAS_SOBELROW_SSE2 +// Adds Sobel X and Sobel Y and stores Sobel into ARGB. +// A = 255 +// R = Sobel +// G = Sobel +// B = Sobel +__declspec(naked) __declspec(align(16)) +void SobelRow_SSE2(const uint8* src_sobelx, const uint8* src_sobely, + uint8* dst_argb, int width) { + __asm { + push esi + mov eax, [esp + 4 + 4] // src_sobelx + mov esi, [esp + 4 + 8] // src_sobely + mov edx, [esp + 4 + 12] // dst_argb + mov ecx, [esp + 4 + 16] // width + sub esi, eax + pcmpeqb xmm5, xmm5 // alpha 255 + pslld xmm5, 24 // 0xff000000 + + align 16 + convertloop: + movdqa xmm0, [eax] // read 16 pixels src_sobelx + movdqa xmm1, [eax + esi] // read 16 pixels src_sobely + lea eax, [eax + 16] + paddusb xmm0, xmm1 // sobel = sobelx + sobely + movdqa xmm2, xmm0 // GG + punpcklbw xmm2, xmm0 // First 8 + punpckhbw xmm0, xmm0 // Next 8 + movdqa xmm1, xmm2 // GGGG + punpcklwd xmm1, xmm2 // First 4 + punpckhwd xmm2, xmm2 // Next 4 + por xmm1, xmm5 // GGGA + por xmm2, xmm5 + movdqa xmm3, xmm0 // GGGG + punpcklwd xmm3, xmm0 // Next 4 + punpckhwd xmm0, xmm0 // Last 4 + por xmm3, xmm5 // GGGA + por xmm0, xmm5 + sub ecx, 16 + movdqa [edx], xmm1 + movdqa [edx + 16], xmm2 + movdqa [edx + 32], xmm3 + movdqa [edx + 48], xmm0 + lea edx, [edx + 64] + jg convertloop + + pop esi + ret + } +} +#endif // HAS_SOBELROW_SSE2 + +#ifdef HAS_SOBELXYROW_SSE2 +// Mixes Sobel X, Sobel Y and Sobel into ARGB. +// A = 255 +// R = Sobel X +// G = Sobel +// B = Sobel Y +__declspec(naked) __declspec(align(16)) +void SobelXYRow_SSE2(const uint8* src_sobelx, const uint8* src_sobely, + uint8* dst_argb, int width) { + __asm { + push esi + mov eax, [esp + 4 + 4] // src_sobelx + mov esi, [esp + 4 + 8] // src_sobely + mov edx, [esp + 4 + 12] // dst_argb + mov ecx, [esp + 4 + 16] // width + sub esi, eax + pcmpeqb xmm5, xmm5 // alpha 255 + + align 16 + convertloop: + movdqa xmm0, [eax] // read 16 pixels src_sobelx + movdqa xmm1, [eax + esi] // read 16 pixels src_sobely + lea eax, [eax + 16] + movdqa xmm2, xmm0 + paddusb xmm2, xmm1 // sobel = sobelx + sobely + movdqa xmm3, xmm0 // XA + punpcklbw xmm3, xmm5 + punpckhbw xmm0, xmm5 + movdqa xmm4, xmm1 // YS + punpcklbw xmm4, xmm2 + punpckhbw xmm1, xmm2 + movdqa xmm6, xmm4 // YSXA + punpcklwd xmm6, xmm3 // First 4 + punpckhwd xmm4, xmm3 // Next 4 + movdqa xmm7, xmm1 // YSXA + punpcklwd xmm7, xmm0 // Next 4 + punpckhwd xmm1, xmm0 // Last 4 + sub ecx, 16 + movdqa [edx], xmm6 + movdqa [edx + 16], xmm4 + movdqa [edx + 32], xmm7 + movdqa [edx + 48], xmm1 + lea edx, [edx + 64] + jg convertloop + + pop esi + ret + } +} +#endif // HAS_SOBELXYROW_SSE2 + +#ifdef HAS_CUMULATIVESUMTOAVERAGEROW_SSE2 +// Consider float CumulativeSum. +// Consider calling CumulativeSum one row at time as needed. +// Consider circular CumulativeSum buffer of radius * 2 + 1 height. +// Convert cumulative sum for an area to an average for 1 pixel. +// topleft is pointer to top left of CumulativeSum buffer for area. +// botleft is pointer to bottom left of CumulativeSum buffer. +// width is offset from left to right of area in CumulativeSum buffer measured +// in number of ints. +// area is the number of pixels in the area being averaged. +// dst points to pixel to store result to. +// count is number of averaged pixels to produce. +// Does 4 pixels at a time, requires CumulativeSum pointers to be 16 byte +// aligned. +void CumulativeSumToAverageRow_SSE2(const int32* topleft, const int32* botleft, + int width, int area, uint8* dst, + int count) { + __asm { + mov eax, topleft // eax topleft + mov esi, botleft // esi botleft + mov edx, width + movd xmm4, area + mov edi, dst + mov ecx, count + cvtdq2ps xmm4, xmm4 + rcpss xmm4, xmm4 // 1.0f / area + pshufd xmm4, xmm4, 0 + sub ecx, 4 + jl l4b + + // 4 pixel loop + align 4 + l4: + // top left + movdqa xmm0, [eax] + movdqa xmm1, [eax + 16] + movdqa xmm2, [eax + 32] + movdqa xmm3, [eax + 48] + + // - top right + psubd xmm0, [eax + edx * 4] + psubd xmm1, [eax + edx * 4 + 16] + psubd xmm2, [eax + edx * 4 + 32] + psubd xmm3, [eax + edx * 4 + 48] + lea eax, [eax + 64] + + // - bottom left + psubd xmm0, [esi] + psubd xmm1, [esi + 16] + psubd xmm2, [esi + 32] + psubd xmm3, [esi + 48] + + // + bottom right + paddd xmm0, [esi + edx * 4] + paddd xmm1, [esi + edx * 4 + 16] + paddd xmm2, [esi + edx * 4 + 32] + paddd xmm3, [esi + edx * 4 + 48] + lea esi, [esi + 64] + + cvtdq2ps xmm0, xmm0 // Average = Sum * 1 / Area + cvtdq2ps xmm1, xmm1 + mulps xmm0, xmm4 + mulps xmm1, xmm4 + cvtdq2ps xmm2, xmm2 + cvtdq2ps xmm3, xmm3 + mulps xmm2, xmm4 + mulps xmm3, xmm4 + cvtps2dq xmm0, xmm0 + cvtps2dq xmm1, xmm1 + cvtps2dq xmm2, xmm2 + cvtps2dq xmm3, xmm3 + packssdw xmm0, xmm1 + packssdw xmm2, xmm3 + packuswb xmm0, xmm2 + movdqu [edi], xmm0 + lea edi, [edi + 16] + sub ecx, 4 + jge l4 + + l4b: + add ecx, 4 - 1 + jl l1b + + // 1 pixel loop + align 4 + l1: + movdqa xmm0, [eax] + psubd xmm0, [eax + edx * 4] + lea eax, [eax + 16] + psubd xmm0, [esi] + paddd xmm0, [esi + edx * 4] + lea esi, [esi + 16] + cvtdq2ps xmm0, xmm0 + mulps xmm0, xmm4 + cvtps2dq xmm0, xmm0 + packssdw xmm0, xmm0 + packuswb xmm0, xmm0 + movd dword ptr [edi], xmm0 + lea edi, [edi + 4] + sub ecx, 1 + jge l1 + l1b: + } +} +#endif // HAS_CUMULATIVESUMTOAVERAGEROW_SSE2 + +#ifdef HAS_COMPUTECUMULATIVESUMROW_SSE2 +// Creates a table of cumulative sums where each value is a sum of all values +// above and to the left of the value. +void ComputeCumulativeSumRow_SSE2(const uint8* row, int32* cumsum, + const int32* previous_cumsum, int width) { + __asm { + mov eax, row + mov edx, cumsum + mov esi, previous_cumsum + mov ecx, width + sub esi, edx + pxor xmm0, xmm0 + pxor xmm1, xmm1 + + sub ecx, 4 + jl l4b + test edx, 15 + jne l4b + + // 4 pixel loop + align 4 + l4: + movdqu xmm2, [eax] // 4 argb pixels 16 bytes. + lea eax, [eax + 16] + movdqa xmm4, xmm2 + + punpcklbw xmm2, xmm1 + movdqa xmm3, xmm2 + punpcklwd xmm2, xmm1 + punpckhwd xmm3, xmm1 + + punpckhbw xmm4, xmm1 + movdqa xmm5, xmm4 + punpcklwd xmm4, xmm1 + punpckhwd xmm5, xmm1 + + paddd xmm0, xmm2 + movdqa xmm2, [edx + esi] // previous row above. + paddd xmm2, xmm0 + + paddd xmm0, xmm3 + movdqa xmm3, [edx + esi + 16] + paddd xmm3, xmm0 + + paddd xmm0, xmm4 + movdqa xmm4, [edx + esi + 32] + paddd xmm4, xmm0 + + paddd xmm0, xmm5 + movdqa xmm5, [edx + esi + 48] + paddd xmm5, xmm0 + + movdqa [edx], xmm2 + movdqa [edx + 16], xmm3 + movdqa [edx + 32], xmm4 + movdqa [edx + 48], xmm5 + + lea edx, [edx + 64] + sub ecx, 4 + jge l4 + + l4b: + add ecx, 4 - 1 + jl l1b + + // 1 pixel loop + align 4 + l1: + movd xmm2, dword ptr [eax] // 1 argb pixel 4 bytes. + lea eax, [eax + 4] + punpcklbw xmm2, xmm1 + punpcklwd xmm2, xmm1 + paddd xmm0, xmm2 + movdqu xmm2, [edx + esi] + paddd xmm2, xmm0 + movdqu [edx], xmm2 + lea edx, [edx + 16] + sub ecx, 1 + jge l1 + + l1b: + } +} +#endif // HAS_COMPUTECUMULATIVESUMROW_SSE2 + +#ifdef HAS_ARGBAFFINEROW_SSE2 +// Copy ARGB pixels from source image with slope to a row of destination. +__declspec(naked) __declspec(align(16)) +LIBYUV_API +void ARGBAffineRow_SSE2(const uint8* src_argb, int src_argb_stride, + uint8* dst_argb, const float* uv_dudv, int width) { + __asm { + push esi + push edi + mov eax, [esp + 12] // src_argb + mov esi, [esp + 16] // stride + mov edx, [esp + 20] // dst_argb + mov ecx, [esp + 24] // pointer to uv_dudv + movq xmm2, qword ptr [ecx] // uv + movq xmm7, qword ptr [ecx + 8] // dudv + mov ecx, [esp + 28] // width + shl esi, 16 // 4, stride + add esi, 4 + movd xmm5, esi + sub ecx, 4 + jl l4b + + // setup for 4 pixel loop + pshufd xmm7, xmm7, 0x44 // dup dudv + pshufd xmm5, xmm5, 0 // dup 4, stride + movdqa xmm0, xmm2 // x0, y0, x1, y1 + addps xmm0, xmm7 + movlhps xmm2, xmm0 + movdqa xmm4, xmm7 + addps xmm4, xmm4 // dudv *= 2 + movdqa xmm3, xmm2 // x2, y2, x3, y3 + addps xmm3, xmm4 + addps xmm4, xmm4 // dudv *= 4 + + // 4 pixel loop + align 4 + l4: + cvttps2dq xmm0, xmm2 // x, y float to int first 2 + cvttps2dq xmm1, xmm3 // x, y float to int next 2 + packssdw xmm0, xmm1 // x, y as 8 shorts + pmaddwd xmm0, xmm5 // offsets = x * 4 + y * stride. + movd esi, xmm0 + pshufd xmm0, xmm0, 0x39 // shift right + movd edi, xmm0 + pshufd xmm0, xmm0, 0x39 // shift right + movd xmm1, [eax + esi] // read pixel 0 + movd xmm6, [eax + edi] // read pixel 1 + punpckldq xmm1, xmm6 // combine pixel 0 and 1 + addps xmm2, xmm4 // x, y += dx, dy first 2 + movq qword ptr [edx], xmm1 + movd esi, xmm0 + pshufd xmm0, xmm0, 0x39 // shift right + movd edi, xmm0 + movd xmm6, [eax + esi] // read pixel 2 + movd xmm0, [eax + edi] // read pixel 3 + punpckldq xmm6, xmm0 // combine pixel 2 and 3 + addps xmm3, xmm4 // x, y += dx, dy next 2 + sub ecx, 4 + movq qword ptr 8[edx], xmm6 + lea edx, [edx + 16] + jge l4 + + l4b: + add ecx, 4 - 1 + jl l1b + + // 1 pixel loop + align 4 + l1: + cvttps2dq xmm0, xmm2 // x, y float to int + packssdw xmm0, xmm0 // x, y as shorts + pmaddwd xmm0, xmm5 // offset = x * 4 + y * stride + addps xmm2, xmm7 // x, y += dx, dy + movd esi, xmm0 + movd xmm0, [eax + esi] // copy a pixel + sub ecx, 1 + movd [edx], xmm0 + lea edx, [edx + 4] + jge l1 + l1b: + pop edi + pop esi + ret + } +} +#endif // HAS_ARGBAFFINEROW_SSE2 + +// Bilinear filter 16x2 -> 16x1 +__declspec(naked) __declspec(align(16)) +void InterpolateRow_SSSE3(uint8* dst_ptr, const uint8* src_ptr, + ptrdiff_t src_stride, int dst_width, + int source_y_fraction) { + __asm { + push esi + push edi + mov edi, [esp + 8 + 4] // dst_ptr + mov esi, [esp + 8 + 8] // src_ptr + mov edx, [esp + 8 + 12] // src_stride + mov ecx, [esp + 8 + 16] // dst_width + mov eax, [esp + 8 + 20] // source_y_fraction (0..255) + sub edi, esi + shr eax, 1 + // Dispatch to specialized filters if applicable. + cmp eax, 0 + je xloop100 // 0 / 128. Blend 100 / 0. + cmp eax, 32 + je xloop75 // 32 / 128 is 0.25. Blend 75 / 25. + cmp eax, 64 + je xloop50 // 64 / 128 is 0.50. Blend 50 / 50. + cmp eax, 96 + je xloop25 // 96 / 128 is 0.75. Blend 25 / 75. + + movd xmm0, eax // high fraction 0..127 + neg eax + add eax, 128 + movd xmm5, eax // low fraction 128..1 + punpcklbw xmm5, xmm0 + punpcklwd xmm5, xmm5 + pshufd xmm5, xmm5, 0 + + align 16 + xloop: + movdqa xmm0, [esi] + movdqa xmm2, [esi + edx] + movdqa xmm1, xmm0 + punpcklbw xmm0, xmm2 + punpckhbw xmm1, xmm2 + pmaddubsw xmm0, xmm5 + pmaddubsw xmm1, xmm5 + psrlw xmm0, 7 + psrlw xmm1, 7 + packuswb xmm0, xmm1 + sub ecx, 16 + movdqa [esi + edi], xmm0 + lea esi, [esi + 16] + jg xloop + jmp xloop99 + + // Blend 25 / 75. + align 16 + xloop25: + movdqa xmm0, [esi] + movdqa xmm1, [esi + edx] + pavgb xmm0, xmm1 + pavgb xmm0, xmm1 + sub ecx, 16 + movdqa [esi + edi], xmm0 + lea esi, [esi + 16] + jg xloop25 + jmp xloop99 + + // Blend 50 / 50. + align 16 + xloop50: + movdqa xmm0, [esi] + movdqa xmm1, [esi + edx] + pavgb xmm0, xmm1 + sub ecx, 16 + movdqa [esi + edi], xmm0 + lea esi, [esi + 16] + jg xloop50 + jmp xloop99 + + // Blend 75 / 25. + align 16 + xloop75: + movdqa xmm1, [esi] + movdqa xmm0, [esi + edx] + pavgb xmm0, xmm1 + pavgb xmm0, xmm1 + sub ecx, 16 + movdqa [esi + edi], xmm0 + lea esi, [esi + 16] + jg xloop75 + jmp xloop99 + + // Blend 100 / 0 - Copy row unchanged. + align 16 + xloop100: + movdqa xmm0, [esi] + sub ecx, 16 + movdqa [esi + edi], xmm0 + lea esi, [esi + 16] + jg xloop100 + + xloop99: + pop edi + pop esi + ret + } +} + +#ifdef HAS_INTERPOLATEROW_SSE2 +// Bilinear filter 16x2 -> 16x1 +__declspec(naked) __declspec(align(16)) +void InterpolateRow_SSE2(uint8* dst_ptr, const uint8* src_ptr, + ptrdiff_t src_stride, int dst_width, + int source_y_fraction) { + __asm { + push esi + push edi + mov edi, [esp + 8 + 4] // dst_ptr + mov esi, [esp + 8 + 8] // src_ptr + mov edx, [esp + 8 + 12] // src_stride + mov ecx, [esp + 8 + 16] // dst_width + mov eax, [esp + 8 + 20] // source_y_fraction (0..255) + sub edi, esi + // Dispatch to specialized filters if applicable. + cmp eax, 0 + je xloop100 // 0 / 256. Blend 100 / 0. + cmp eax, 64 + je xloop75 // 64 / 256 is 0.25. Blend 75 / 25. + cmp eax, 128 + je xloop50 // 128 / 256 is 0.50. Blend 50 / 50. + cmp eax, 192 + je xloop25 // 192 / 256 is 0.75. Blend 25 / 75. + + movd xmm5, eax // xmm5 = y fraction + punpcklbw xmm5, xmm5 + psrlw xmm5, 1 + punpcklwd xmm5, xmm5 + punpckldq xmm5, xmm5 + punpcklqdq xmm5, xmm5 + pxor xmm4, xmm4 + + align 16 + xloop: + movdqa xmm0, [esi] // row0 + movdqa xmm2, [esi + edx] // row1 + movdqa xmm1, xmm0 + movdqa xmm3, xmm2 + punpcklbw xmm2, xmm4 + punpckhbw xmm3, xmm4 + punpcklbw xmm0, xmm4 + punpckhbw xmm1, xmm4 + psubw xmm2, xmm0 // row1 - row0 + psubw xmm3, xmm1 + paddw xmm2, xmm2 // 9 bits * 15 bits = 8.16 + paddw xmm3, xmm3 + pmulhw xmm2, xmm5 // scale diff + pmulhw xmm3, xmm5 + paddw xmm0, xmm2 // sum rows + paddw xmm1, xmm3 + packuswb xmm0, xmm1 + sub ecx, 16 + movdqa [esi + edi], xmm0 + lea esi, [esi + 16] + jg xloop + jmp xloop99 + + // Blend 25 / 75. + align 16 + xloop25: + movdqa xmm0, [esi] + movdqa xmm1, [esi + edx] + pavgb xmm0, xmm1 + pavgb xmm0, xmm1 + sub ecx, 16 + movdqa [esi + edi], xmm0 + lea esi, [esi + 16] + jg xloop25 + jmp xloop99 + + // Blend 50 / 50. + align 16 + xloop50: + movdqa xmm0, [esi] + movdqa xmm1, [esi + edx] + pavgb xmm0, xmm1 + sub ecx, 16 + movdqa [esi + edi], xmm0 + lea esi, [esi + 16] + jg xloop50 + jmp xloop99 + + // Blend 75 / 25. + align 16 + xloop75: + movdqa xmm1, [esi] + movdqa xmm0, [esi + edx] + pavgb xmm0, xmm1 + pavgb xmm0, xmm1 + sub ecx, 16 + movdqa [esi + edi], xmm0 + lea esi, [esi + 16] + jg xloop75 + jmp xloop99 + + // Blend 100 / 0 - Copy row unchanged. + align 16 + xloop100: + movdqa xmm0, [esi] + sub ecx, 16 + movdqa [esi + edi], xmm0 + lea esi, [esi + 16] + jg xloop100 + + xloop99: + pop edi + pop esi + ret + } +} +#endif // HAS_INTERPOLATEROW_SSE2 + +// Bilinear filter 16x2 -> 16x1 +__declspec(naked) __declspec(align(16)) +void InterpolateRow_Unaligned_SSSE3(uint8* dst_ptr, const uint8* src_ptr, + ptrdiff_t src_stride, int dst_width, + int source_y_fraction) { + __asm { + push esi + push edi + mov edi, [esp + 8 + 4] // dst_ptr + mov esi, [esp + 8 + 8] // src_ptr + mov edx, [esp + 8 + 12] // src_stride + mov ecx, [esp + 8 + 16] // dst_width + mov eax, [esp + 8 + 20] // source_y_fraction (0..255) + sub edi, esi + shr eax, 1 + // Dispatch to specialized filters if applicable. + cmp eax, 0 + je xloop100 // 0 / 128. Blend 100 / 0. + cmp eax, 32 + je xloop75 // 32 / 128 is 0.25. Blend 75 / 25. + cmp eax, 64 + je xloop50 // 64 / 128 is 0.50. Blend 50 / 50. + cmp eax, 96 + je xloop25 // 96 / 128 is 0.75. Blend 25 / 75. + + movd xmm0, eax // high fraction 0..127 + neg eax + add eax, 128 + movd xmm5, eax // low fraction 128..1 + punpcklbw xmm5, xmm0 + punpcklwd xmm5, xmm5 + pshufd xmm5, xmm5, 0 + + align 16 + xloop: + movdqu xmm0, [esi] + movdqu xmm2, [esi + edx] + movdqu xmm1, xmm0 + punpcklbw xmm0, xmm2 + punpckhbw xmm1, xmm2 + pmaddubsw xmm0, xmm5 + pmaddubsw xmm1, xmm5 + psrlw xmm0, 7 + psrlw xmm1, 7 + packuswb xmm0, xmm1 + sub ecx, 16 + movdqu [esi + edi], xmm0 + lea esi, [esi + 16] + jg xloop + jmp xloop99 + + // Blend 25 / 75. + align 16 + xloop25: + movdqu xmm0, [esi] + movdqu xmm1, [esi + edx] + pavgb xmm0, xmm1 + pavgb xmm0, xmm1 + sub ecx, 16 + movdqu [esi + edi], xmm0 + lea esi, [esi + 16] + jg xloop25 + jmp xloop99 + + // Blend 50 / 50. + align 16 + xloop50: + movdqu xmm0, [esi] + movdqu xmm1, [esi + edx] + pavgb xmm0, xmm1 + sub ecx, 16 + movdqu [esi + edi], xmm0 + lea esi, [esi + 16] + jg xloop50 + jmp xloop99 + + // Blend 75 / 25. + align 16 + xloop75: + movdqu xmm1, [esi] + movdqu xmm0, [esi + edx] + pavgb xmm0, xmm1 + pavgb xmm0, xmm1 + sub ecx, 16 + movdqu [esi + edi], xmm0 + lea esi, [esi + 16] + jg xloop75 + jmp xloop99 + + // Blend 100 / 0 - Copy row unchanged. + align 16 + xloop100: + movdqu xmm0, [esi] + sub ecx, 16 + movdqu [esi + edi], xmm0 + lea esi, [esi + 16] + jg xloop100 + + xloop99: + pop edi + pop esi + ret + } +} + +#ifdef HAS_INTERPOLATEROW_SSE2 +// Bilinear filter 16x2 -> 16x1 +__declspec(naked) __declspec(align(16)) +void InterpolateRow_Unaligned_SSE2(uint8* dst_ptr, const uint8* src_ptr, + ptrdiff_t src_stride, int dst_width, + int source_y_fraction) { + __asm { + push esi + push edi + mov edi, [esp + 8 + 4] // dst_ptr + mov esi, [esp + 8 + 8] // src_ptr + mov edx, [esp + 8 + 12] // src_stride + mov ecx, [esp + 8 + 16] // dst_width + mov eax, [esp + 8 + 20] // source_y_fraction (0..255) + sub edi, esi + // Dispatch to specialized filters if applicable. + cmp eax, 0 + je xloop100 // 0 / 256. Blend 100 / 0. + cmp eax, 64 + je xloop75 // 64 / 256 is 0.25. Blend 75 / 25. + cmp eax, 128 + je xloop50 // 128 / 256 is 0.50. Blend 50 / 50. + cmp eax, 192 + je xloop25 // 192 / 256 is 0.75. Blend 25 / 75. + + movd xmm5, eax // xmm5 = y fraction + punpcklbw xmm5, xmm5 + psrlw xmm5, 1 + punpcklwd xmm5, xmm5 + punpckldq xmm5, xmm5 + punpcklqdq xmm5, xmm5 + pxor xmm4, xmm4 + + align 16 + xloop: + movdqu xmm0, [esi] // row0 + movdqu xmm2, [esi + edx] // row1 + movdqu xmm1, xmm0 + movdqu xmm3, xmm2 + punpcklbw xmm2, xmm4 + punpckhbw xmm3, xmm4 + punpcklbw xmm0, xmm4 + punpckhbw xmm1, xmm4 + psubw xmm2, xmm0 // row1 - row0 + psubw xmm3, xmm1 + paddw xmm2, xmm2 // 9 bits * 15 bits = 8.16 + paddw xmm3, xmm3 + pmulhw xmm2, xmm5 // scale diff + pmulhw xmm3, xmm5 + paddw xmm0, xmm2 // sum rows + paddw xmm1, xmm3 + packuswb xmm0, xmm1 + sub ecx, 16 + movdqu [esi + edi], xmm0 + lea esi, [esi + 16] + jg xloop + jmp xloop99 + + // Blend 25 / 75. + align 16 + xloop25: + movdqu xmm0, [esi] + movdqu xmm1, [esi + edx] + pavgb xmm0, xmm1 + pavgb xmm0, xmm1 + sub ecx, 16 + movdqu [esi + edi], xmm0 + lea esi, [esi + 16] + jg xloop25 + jmp xloop99 + + // Blend 50 / 50. + align 16 + xloop50: + movdqu xmm0, [esi] + movdqu xmm1, [esi + edx] + pavgb xmm0, xmm1 + sub ecx, 16 + movdqu [esi + edi], xmm0 + lea esi, [esi + 16] + jg xloop50 + jmp xloop99 + + // Blend 75 / 25. + align 16 + xloop75: + movdqu xmm1, [esi] + movdqu xmm0, [esi + edx] + pavgb xmm0, xmm1 + pavgb xmm0, xmm1 + sub ecx, 16 + movdqu [esi + edi], xmm0 + lea esi, [esi + 16] + jg xloop75 + jmp xloop99 + + // Blend 100 / 0 - Copy row unchanged. + align 16 + xloop100: + movdqu xmm0, [esi] + sub ecx, 16 + movdqu [esi + edi], xmm0 + lea esi, [esi + 16] + jg xloop100 + + xloop99: + pop edi + pop esi + ret + } +} +#endif // HAS_INTERPOLATEROW_SSE2 + +__declspec(naked) __declspec(align(16)) +void HalfRow_SSE2(const uint8* src_uv, int src_uv_stride, + uint8* dst_uv, int pix) { + __asm { + push edi + mov eax, [esp + 4 + 4] // src_uv + mov edx, [esp + 4 + 8] // src_uv_stride + mov edi, [esp + 4 + 12] // dst_v + mov ecx, [esp + 4 + 16] // pix + sub edi, eax + + align 16 + convertloop: + movdqa xmm0, [eax] + pavgb xmm0, [eax + edx] + sub ecx, 16 + movdqa [eax + edi], xmm0 + lea eax, [eax + 16] + jg convertloop + pop edi + ret + } +} + +#ifdef HAS_HALFROW_AVX2 +__declspec(naked) __declspec(align(16)) +void HalfRow_AVX2(const uint8* src_uv, int src_uv_stride, + uint8* dst_uv, int pix) { + __asm { + push edi + mov eax, [esp + 4 + 4] // src_uv + mov edx, [esp + 4 + 8] // src_uv_stride + mov edi, [esp + 4 + 12] // dst_v + mov ecx, [esp + 4 + 16] // pix + sub edi, eax + + align 16 + convertloop: + vmovdqu ymm0, [eax] + vpavgb ymm0, ymm0, [eax + edx] + sub ecx, 32 + vmovdqu [eax + edi], ymm0 + lea eax, [eax + 32] + jg convertloop + + pop edi + vzeroupper + ret + } +} +#endif // HAS_HALFROW_AVX2 + +__declspec(naked) __declspec(align(16)) +void ARGBToBayerRow_SSSE3(const uint8* src_argb, uint8* dst_bayer, + uint32 selector, int pix) { + __asm { + mov eax, [esp + 4] // src_argb + mov edx, [esp + 8] // dst_bayer + movd xmm5, [esp + 12] // selector + mov ecx, [esp + 16] // pix + pshufd xmm5, xmm5, 0 + + align 16 + wloop: + movdqa xmm0, [eax] + movdqa xmm1, [eax + 16] + lea eax, [eax + 32] + pshufb xmm0, xmm5 + pshufb xmm1, xmm5 + punpckldq xmm0, xmm1 + sub ecx, 8 + movq qword ptr [edx], xmm0 + lea edx, [edx + 8] + jg wloop + ret + } +} + +// For BGRAToARGB, ABGRToARGB, RGBAToARGB, and ARGBToRGBA. +__declspec(naked) __declspec(align(16)) +void ARGBShuffleRow_SSSE3(const uint8* src_argb, uint8* dst_argb, + const uint8* shuffler, int pix) { + __asm { + mov eax, [esp + 4] // src_argb + mov edx, [esp + 8] // dst_bayer + mov ecx, [esp + 12] // shuffler + movdqa xmm5, [ecx] + mov ecx, [esp + 16] // pix + + align 16 + wloop: + movdqa xmm0, [eax] + movdqa xmm1, [eax + 16] + lea eax, [eax + 32] + pshufb xmm0, xmm5 + pshufb xmm1, xmm5 + sub ecx, 8 + movdqa [edx], xmm0 + movdqa [edx + 16], xmm1 + lea edx, [edx + 32] + jg wloop + ret + } +} + +__declspec(naked) __declspec(align(16)) +void ARGBShuffleRow_Unaligned_SSSE3(const uint8* src_argb, uint8* dst_argb, + const uint8* shuffler, int pix) { + __asm { + mov eax, [esp + 4] // src_argb + mov edx, [esp + 8] // dst_bayer + mov ecx, [esp + 12] // shuffler + movdqa xmm5, [ecx] + mov ecx, [esp + 16] // pix + + align 16 + wloop: + movdqu xmm0, [eax] + movdqu xmm1, [eax + 16] + lea eax, [eax + 32] + pshufb xmm0, xmm5 + pshufb xmm1, xmm5 + sub ecx, 8 + movdqu [edx], xmm0 + movdqu [edx + 16], xmm1 + lea edx, [edx + 32] + jg wloop + ret + } +} + +#ifdef HAS_ARGBSHUFFLEROW_AVX2 +__declspec(naked) __declspec(align(16)) +void ARGBShuffleRow_AVX2(const uint8* src_argb, uint8* dst_argb, + const uint8* shuffler, int pix) { + __asm { + mov eax, [esp + 4] // src_argb + mov edx, [esp + 8] // dst_bayer + mov ecx, [esp + 12] // shuffler + vmovdqa xmm5, [ecx] + vpermq ymm5, ymm5, 0x44 // same shuffle in high as low. + mov ecx, [esp + 16] // pix + + align 16 + wloop: + vmovdqu ymm0, [eax] + vmovdqu ymm1, [eax + 32] + lea eax, [eax + 64] + vpshufb ymm0, ymm0, ymm5 + vpshufb ymm1, ymm1, ymm5 + sub ecx, 16 + vmovdqu [edx], ymm0 + vmovdqu [edx + 32], ymm1 + lea edx, [edx + 64] + jg wloop + + vzeroupper + ret + } +} +#endif + +// YUY2 - Macro-pixel = 2 image pixels +// Y0U0Y1V0....Y2U2Y3V2...Y4U4Y5V4.... + +// UYVY - Macro-pixel = 2 image pixels +// U0Y0V0Y1 + +__declspec(naked) __declspec(align(16)) +void I422ToYUY2Row_SSE2(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_frame, int width) { + __asm { + push esi + push edi + mov eax, [esp + 8 + 4] // src_y + mov esi, [esp + 8 + 8] // src_u + mov edx, [esp + 8 + 12] // src_v + mov edi, [esp + 8 + 16] // dst_frame + mov ecx, [esp + 8 + 20] // width + sub edx, esi + + align 16 + convertloop: + movq xmm2, qword ptr [esi] // U + movq xmm3, qword ptr [esi + edx] // V + lea esi, [esi + 8] + punpcklbw xmm2, xmm3 // UV + movdqu xmm0, [eax] // Y + lea eax, [eax + 16] + movdqa xmm1, xmm0 + punpcklbw xmm0, xmm2 // YUYV + punpckhbw xmm1, xmm2 + movdqu [edi], xmm0 + movdqu [edi + 16], xmm1 + lea edi, [edi + 32] + sub ecx, 16 + jg convertloop + + pop edi + pop esi + ret + } +} + +__declspec(naked) __declspec(align(16)) +void I422ToUYVYRow_SSE2(const uint8* src_y, + const uint8* src_u, + const uint8* src_v, + uint8* dst_frame, int width) { + __asm { + push esi + push edi + mov eax, [esp + 8 + 4] // src_y + mov esi, [esp + 8 + 8] // src_u + mov edx, [esp + 8 + 12] // src_v + mov edi, [esp + 8 + 16] // dst_frame + mov ecx, [esp + 8 + 20] // width + sub edx, esi + + align 16 + convertloop: + movq xmm2, qword ptr [esi] // U + movq xmm3, qword ptr [esi + edx] // V + lea esi, [esi + 8] + punpcklbw xmm2, xmm3 // UV + movdqu xmm0, [eax] // Y + movdqa xmm1, xmm2 + lea eax, [eax + 16] + punpcklbw xmm1, xmm0 // UYVY + punpckhbw xmm2, xmm0 + movdqu [edi], xmm1 + movdqu [edi + 16], xmm2 + lea edi, [edi + 32] + sub ecx, 16 + jg convertloop + + pop edi + pop esi + ret + } +} +#endif // !defined(LIBYUV_DISABLE_X86) && defined(_M_IX86) && defined(_MSC_VER) + +#ifdef __cplusplus +} // extern "C" +} // namespace libyuv +#endif diff --git a/chromium/third_party/libyuv/source/row_x86.asm b/chromium/third_party/libyuv/source/row_x86.asm new file mode 100644 index 00000000000..80a9716bae2 --- /dev/null +++ b/chromium/third_party/libyuv/source/row_x86.asm @@ -0,0 +1,146 @@ +; +; Copyright 2012 The LibYuv Project Authors. All rights reserved. +; +; Use of this source code is governed by a BSD-style license +; that can be found in the LICENSE file in the root of the source +; tree. An additional intellectual property rights grant can be found +; in the file PATENTS. All contributing project authors may +; be found in the AUTHORS file in the root of the source tree. +; + +%ifdef __YASM_VERSION_ID__ +%if __YASM_VERSION_ID__ < 01020000h +%error AVX2 is supported only by yasm 1.2.0 or later. +%endif +%endif +%include "x86inc.asm" + +SECTION .text + +; cglobal numeric constants are parameters, gpr regs, mm regs + +; void YUY2ToYRow_SSE2(const uint8* src_yuy2, uint8* dst_y, int pix) + +%macro YUY2TOYROW 2-3 +cglobal %1ToYRow%3, 3, 3, 3, src_yuy2, dst_y, pix +%ifidn %1,YUY2 + pcmpeqb m2, m2, m2 ; generate mask 0x00ff00ff + psrlw m2, m2, 8 +%endif + + ALIGN 16 +.convertloop: + mov%2 m0, [src_yuy2q] + mov%2 m1, [src_yuy2q + mmsize] + lea src_yuy2q, [src_yuy2q + mmsize * 2] +%ifidn %1,YUY2 + pand m0, m0, m2 ; YUY2 even bytes are Y + pand m1, m1, m2 +%else + psrlw m0, m0, 8 ; UYVY odd bytes are Y + psrlw m1, m1, 8 +%endif + packuswb m0, m0, m1 +%if cpuflag(AVX2) + vpermq m0, m0, 0xd8 +%endif + sub pixd, mmsize + mov%2 [dst_yq], m0 + lea dst_yq, [dst_yq + mmsize] + jg .convertloop + REP_RET +%endmacro + +; TODO(fbarchard): Remove MMX. Add SSSE3 pshufb version. +INIT_MMX MMX +YUY2TOYROW YUY2,a, +YUY2TOYROW YUY2,u,_Unaligned +YUY2TOYROW UYVY,a, +YUY2TOYROW UYVY,u,_Unaligned +INIT_XMM SSE2 +YUY2TOYROW YUY2,a, +YUY2TOYROW YUY2,u,_Unaligned +YUY2TOYROW UYVY,a, +YUY2TOYROW UYVY,u,_Unaligned +INIT_YMM AVX2 +YUY2TOYROW YUY2,a, +YUY2TOYROW UYVY,a, + +; void SplitUVRow_SSE2(const uint8* src_uv, uint8* dst_u, uint8* dst_v, int pix) + +%macro SplitUVRow 1-2 +cglobal SplitUVRow%2, 4, 4, 5, src_uv, dst_u, dst_v, pix + pcmpeqb m4, m4, m4 ; generate mask 0x00ff00ff + psrlw m4, m4, 8 + sub dst_vq, dst_uq + + ALIGN 16 +.convertloop: + mov%1 m0, [src_uvq] + mov%1 m1, [src_uvq + mmsize] + lea src_uvq, [src_uvq + mmsize * 2] + psrlw m2, m0, 8 ; odd bytes + psrlw m3, m1, 8 + pand m0, m0, m4 ; even bytes + pand m1, m1, m4 + packuswb m0, m0, m1 + packuswb m2, m2, m3 +%if cpuflag(AVX2) + vpermq m0, m0, 0xd8 + vpermq m2, m2, 0xd8 +%endif + mov%1 [dst_uq], m0 + mov%1 [dst_uq + dst_vq], m2 + lea dst_uq, [dst_uq + mmsize] + sub pixd, mmsize + jg .convertloop + REP_RET +%endmacro + +INIT_MMX MMX +SplitUVRow a, +SplitUVRow u,_Unaligned +INIT_XMM SSE2 +SplitUVRow a, +SplitUVRow u,_Unaligned +INIT_YMM AVX2 +SplitUVRow a, + +; void MergeUVRow_SSE2(const uint8* src_u, const uint8* src_v, uint8* dst_uv, +; int width); + +%macro MergeUVRow_ 1-2 +cglobal MergeUVRow_%2, 4, 4, 3, src_u, src_v, dst_uv, pix + sub src_vq, src_uq + + ALIGN 16 +.convertloop: + mov%1 m0, [src_uq] + mov%1 m1, [src_vq] + lea src_uq, [src_uq + mmsize] + punpcklbw m2, m0, m1 // first 8 UV pairs + punpckhbw m0, m0, m1 // next 8 UV pairs +%if cpuflag(AVX2) + vperm2i128 m1, m2, m0, 0x20 // low 128 of ymm2 and low 128 of ymm0 + vperm2i128 m2, m2, m0, 0x31 // high 128 of ymm2 and high 128 of ymm0 + mov%1 [dst_uvq], m1 + mov%1 [dst_uvq + mmsize], m2 +%else + mov%1 [dst_uvq], m2 + mov%1 [dst_uvq + mmsize], m0 +%endif + lea dst_uvq, [dst_uvq + mmsize * 2] + sub pixd, mmsize + jg .convertloop + REP_RET +%endmacro + +INIT_MMX MMX +MergeUVRow_ a, +MergeUVRow_ u,_Unaligned +INIT_XMM SSE2 +MergeUVRow_ a, +MergeUVRow_ u,_Unaligned +INIT_YMM AVX2 +MergeUVRow_ a, + diff --git a/chromium/third_party/libyuv/source/scale.cc b/chromium/third_party/libyuv/source/scale.cc new file mode 100644 index 00000000000..77af420b3f3 --- /dev/null +++ b/chromium/third_party/libyuv/source/scale.cc @@ -0,0 +1,2455 @@ +/* + * Copyright 2011 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include "libyuv/scale.h" + +#include <assert.h> +#include <string.h> + +#include "libyuv/cpu_id.h" +#include "libyuv/planar_functions.h" // For CopyPlane +#include "libyuv/row.h" + +#ifdef __cplusplus +namespace libyuv { +extern "C" { +#endif + +static __inline int Abs(int v) { + return v >= 0 ? v : -v; +} + +static __inline int Half(int v) { + return v >= 0 ? ((v + 1) >> 1) : -((-v + 1) >> 1); +} + +// Note: Some SSE2 reference manuals +// cpuvol1.pdf agner_instruction_tables.pdf 253666.pdf 253667.pdf + +// Set the following flag to true to revert to only +// using the reference implementation ScalePlaneBox(), and +// NOT the optimized versions. Useful for debugging and +// when comparing the quality of the resulting YUV planes +// as produced by the optimized and non-optimized versions. +static bool use_reference_impl_ = false; + +LIBYUV_API +void SetUseReferenceImpl(bool use) { + use_reference_impl_ = use; +} + +// ScaleRowDown2Int also used by planar functions +// NEON downscalers with interpolation. + +#if !defined(LIBYUV_DISABLE_NEON) && \ + (defined(__ARM_NEON__) || defined(LIBYUV_NEON)) +#define HAS_SCALEROWDOWN2_NEON +// Note - not static due to reuse in convert for 444 to 420. +void ScaleRowDown2_NEON(const uint8* src_ptr, ptrdiff_t /* src_stride */, + uint8* dst, int dst_width); + +void ScaleRowDown2Box_NEON(const uint8* src_ptr, ptrdiff_t src_stride, + uint8* dst, int dst_width); + +#define HAS_SCALEROWDOWN4_NEON +void ScaleRowDown4_NEON(const uint8* src_ptr, ptrdiff_t /* src_stride */, + uint8* dst_ptr, int dst_width); +void ScaleRowDown4Box_NEON(const uint8* src_ptr, ptrdiff_t src_stride, + uint8* dst_ptr, int dst_width); + +#define HAS_SCALEROWDOWN34_NEON +// Down scale from 4 to 3 pixels. Use the neon multilane read/write +// to load up the every 4th pixel into a 4 different registers. +// Point samples 32 pixels to 24 pixels. +void ScaleRowDown34_NEON(const uint8* src_ptr, + ptrdiff_t /* src_stride */, + uint8* dst_ptr, int dst_width); +void ScaleRowDown34_0_Box_NEON(const uint8* src_ptr, + ptrdiff_t src_stride, + uint8* dst_ptr, int dst_width); +void ScaleRowDown34_1_Box_NEON(const uint8* src_ptr, + ptrdiff_t src_stride, + uint8* dst_ptr, int dst_width); + +#define HAS_SCALEROWDOWN38_NEON +// 32 -> 12 +void ScaleRowDown38_NEON(const uint8* src_ptr, + ptrdiff_t /* src_stride */, + uint8* dst_ptr, int dst_width); +// 32x3 -> 12x1 +void ScaleRowDown38_3_Box_NEON(const uint8* src_ptr, + ptrdiff_t src_stride, + uint8* dst_ptr, int dst_width); +// 32x2 -> 12x1 +void ScaleRowDown38_2_Box_NEON(const uint8* src_ptr, + ptrdiff_t src_stride, + uint8* dst_ptr, int dst_width); + +// SSE2 downscalers with interpolation. +// Constants for SSSE3 code +#elif !defined(LIBYUV_DISABLE_X86) && \ + (defined(_M_IX86) || defined(__i386__) || defined(__x86_64__)) +// GCC 4.2 on OSX has link error when passing static or const to inline. +// TODO(fbarchard): Use static const when gcc 4.2 support is dropped. +#ifdef __APPLE__ +#define CONST +#else +#define CONST static const +#endif + +// Offsets for source bytes 0 to 9 +CONST uvec8 kShuf0 = + { 0, 1, 3, 4, 5, 7, 8, 9, 128, 128, 128, 128, 128, 128, 128, 128 }; + +// Offsets for source bytes 11 to 20 with 8 subtracted = 3 to 12. +CONST uvec8 kShuf1 = + { 3, 4, 5, 7, 8, 9, 11, 12, 128, 128, 128, 128, 128, 128, 128, 128 }; + +// Offsets for source bytes 21 to 31 with 16 subtracted = 5 to 31. +CONST uvec8 kShuf2 = + { 5, 7, 8, 9, 11, 12, 13, 15, 128, 128, 128, 128, 128, 128, 128, 128 }; + +// Offsets for source bytes 0 to 10 +CONST uvec8 kShuf01 = + { 0, 1, 1, 2, 2, 3, 4, 5, 5, 6, 6, 7, 8, 9, 9, 10 }; + +// Offsets for source bytes 10 to 21 with 8 subtracted = 3 to 13. +CONST uvec8 kShuf11 = + { 2, 3, 4, 5, 5, 6, 6, 7, 8, 9, 9, 10, 10, 11, 12, 13 }; + +// Offsets for source bytes 21 to 31 with 16 subtracted = 5 to 31. +CONST uvec8 kShuf21 = + { 5, 6, 6, 7, 8, 9, 9, 10, 10, 11, 12, 13, 13, 14, 14, 15 }; + +// Coefficients for source bytes 0 to 10 +CONST uvec8 kMadd01 = + { 3, 1, 2, 2, 1, 3, 3, 1, 2, 2, 1, 3, 3, 1, 2, 2 }; + +// Coefficients for source bytes 10 to 21 +CONST uvec8 kMadd11 = + { 1, 3, 3, 1, 2, 2, 1, 3, 3, 1, 2, 2, 1, 3, 3, 1 }; + +// Coefficients for source bytes 21 to 31 +CONST uvec8 kMadd21 = + { 2, 2, 1, 3, 3, 1, 2, 2, 1, 3, 3, 1, 2, 2, 1, 3 }; + +// Coefficients for source bytes 21 to 31 +CONST vec16 kRound34 = + { 2, 2, 2, 2, 2, 2, 2, 2 }; + +CONST uvec8 kShuf38a = + { 0, 3, 6, 8, 11, 14, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128 }; + +CONST uvec8 kShuf38b = + { 128, 128, 128, 128, 128, 128, 0, 3, 6, 8, 11, 14, 128, 128, 128, 128 }; + +// Arrange words 0,3,6 into 0,1,2 +CONST uvec8 kShufAc = + { 0, 1, 6, 7, 12, 13, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128 }; + +// Arrange words 0,3,6 into 3,4,5 +CONST uvec8 kShufAc3 = + { 128, 128, 128, 128, 128, 128, 0, 1, 6, 7, 12, 13, 128, 128, 128, 128 }; + +// Scaling values for boxes of 3x3 and 2x3 +CONST uvec16 kScaleAc33 = + { 65536 / 9, 65536 / 9, 65536 / 6, 65536 / 9, 65536 / 9, 65536 / 6, 0, 0 }; + +// Arrange first value for pixels 0,1,2,3,4,5 +CONST uvec8 kShufAb0 = + { 0, 128, 3, 128, 6, 128, 8, 128, 11, 128, 14, 128, 128, 128, 128, 128 }; + +// Arrange second value for pixels 0,1,2,3,4,5 +CONST uvec8 kShufAb1 = + { 1, 128, 4, 128, 7, 128, 9, 128, 12, 128, 15, 128, 128, 128, 128, 128 }; + +// Arrange third value for pixels 0,1,2,3,4,5 +CONST uvec8 kShufAb2 = + { 2, 128, 5, 128, 128, 128, 10, 128, 13, 128, 128, 128, 128, 128, 128, 128 }; + +// Scaling values for boxes of 3x2 and 2x2 +CONST uvec16 kScaleAb2 = + { 65536 / 3, 65536 / 3, 65536 / 2, 65536 / 3, 65536 / 3, 65536 / 2, 0, 0 }; +#endif + +#if !defined(LIBYUV_DISABLE_X86) && defined(_M_IX86) && defined(_MSC_VER) +#define HAS_SCALEROWDOWN2_SSE2 +// Reads 32 pixels, throws half away and writes 16 pixels. +// Alignment requirement: src_ptr 16 byte aligned, dst_ptr 16 byte aligned. +__declspec(naked) __declspec(align(16)) +static void ScaleRowDown2_SSE2(const uint8* src_ptr, ptrdiff_t src_stride, + uint8* dst_ptr, int dst_width) { + __asm { + mov eax, [esp + 4] // src_ptr + // src_stride ignored + mov edx, [esp + 12] // dst_ptr + mov ecx, [esp + 16] // dst_width + + align 16 + wloop: + movdqa xmm0, [eax] + movdqa xmm1, [eax + 16] + lea eax, [eax + 32] + psrlw xmm0, 8 // isolate odd pixels. + psrlw xmm1, 8 + packuswb xmm0, xmm1 + sub ecx, 16 + movdqa [edx], xmm0 + lea edx, [edx + 16] + jg wloop + + ret + } +} + +// Blends 32x2 rectangle to 16x1. +// Alignment requirement: src_ptr 16 byte aligned, dst_ptr 16 byte aligned. +__declspec(naked) __declspec(align(16)) +void ScaleRowDown2Box_SSE2(const uint8* src_ptr, ptrdiff_t src_stride, + uint8* dst_ptr, int dst_width) { + __asm { + push esi + mov eax, [esp + 4 + 4] // src_ptr + mov esi, [esp + 4 + 8] // src_stride + mov edx, [esp + 4 + 12] // dst_ptr + mov ecx, [esp + 4 + 16] // dst_width + pcmpeqb xmm5, xmm5 // generate mask 0x00ff00ff + psrlw xmm5, 8 + + align 16 + wloop: + movdqa xmm0, [eax] + movdqa xmm1, [eax + 16] + movdqa xmm2, [eax + esi] + movdqa xmm3, [eax + esi + 16] + lea eax, [eax + 32] + pavgb xmm0, xmm2 // average rows + pavgb xmm1, xmm3 + + movdqa xmm2, xmm0 // average columns (32 to 16 pixels) + psrlw xmm0, 8 + movdqa xmm3, xmm1 + psrlw xmm1, 8 + pand xmm2, xmm5 + pand xmm3, xmm5 + pavgw xmm0, xmm2 + pavgw xmm1, xmm3 + packuswb xmm0, xmm1 + + sub ecx, 16 + movdqa [edx], xmm0 + lea edx, [edx + 16] + jg wloop + + pop esi + ret + } +} + +// Reads 32 pixels, throws half away and writes 16 pixels. +// Alignment requirement: src_ptr 16 byte aligned, dst_ptr 16 byte aligned. +__declspec(naked) __declspec(align(16)) +static void ScaleRowDown2_Unaligned_SSE2(const uint8* src_ptr, + ptrdiff_t src_stride, + uint8* dst_ptr, int dst_width) { + __asm { + mov eax, [esp + 4] // src_ptr + // src_stride ignored + mov edx, [esp + 12] // dst_ptr + mov ecx, [esp + 16] // dst_width + + align 16 + wloop: + movdqu xmm0, [eax] + movdqu xmm1, [eax + 16] + lea eax, [eax + 32] + psrlw xmm0, 8 // isolate odd pixels. + psrlw xmm1, 8 + packuswb xmm0, xmm1 + sub ecx, 16 + movdqu [edx], xmm0 + lea edx, [edx + 16] + jg wloop + + ret + } +} + +// Blends 32x2 rectangle to 16x1. +// Alignment requirement: src_ptr 16 byte aligned, dst_ptr 16 byte aligned. +__declspec(naked) __declspec(align(16)) +static void ScaleRowDown2Box_Unaligned_SSE2(const uint8* src_ptr, + ptrdiff_t src_stride, + uint8* dst_ptr, int dst_width) { + __asm { + push esi + mov eax, [esp + 4 + 4] // src_ptr + mov esi, [esp + 4 + 8] // src_stride + mov edx, [esp + 4 + 12] // dst_ptr + mov ecx, [esp + 4 + 16] // dst_width + pcmpeqb xmm5, xmm5 // generate mask 0x00ff00ff + psrlw xmm5, 8 + + align 16 + wloop: + movdqu xmm0, [eax] + movdqu xmm1, [eax + 16] + movdqu xmm2, [eax + esi] + movdqu xmm3, [eax + esi + 16] + lea eax, [eax + 32] + pavgb xmm0, xmm2 // average rows + pavgb xmm1, xmm3 + + movdqa xmm2, xmm0 // average columns (32 to 16 pixels) + psrlw xmm0, 8 + movdqa xmm3, xmm1 + psrlw xmm1, 8 + pand xmm2, xmm5 + pand xmm3, xmm5 + pavgw xmm0, xmm2 + pavgw xmm1, xmm3 + packuswb xmm0, xmm1 + + sub ecx, 16 + movdqu [edx], xmm0 + lea edx, [edx + 16] + jg wloop + + pop esi + ret + } +} + +#define HAS_SCALEROWDOWN4_SSE2 +// Point samples 32 pixels to 8 pixels. +// Alignment requirement: src_ptr 16 byte aligned, dst_ptr 8 byte aligned. +__declspec(naked) __declspec(align(16)) +static void ScaleRowDown4_SSE2(const uint8* src_ptr, ptrdiff_t src_stride, + uint8* dst_ptr, int dst_width) { + __asm { + mov eax, [esp + 4] // src_ptr + // src_stride ignored + mov edx, [esp + 12] // dst_ptr + mov ecx, [esp + 16] // dst_width + pcmpeqb xmm5, xmm5 // generate mask 0x00ff0000 + psrld xmm5, 24 + pslld xmm5, 16 + + align 16 + wloop: + movdqa xmm0, [eax] + movdqa xmm1, [eax + 16] + lea eax, [eax + 32] + pand xmm0, xmm5 + pand xmm1, xmm5 + packuswb xmm0, xmm1 + psrlw xmm0, 8 + packuswb xmm0, xmm0 + sub ecx, 8 + movq qword ptr [edx], xmm0 + lea edx, [edx + 8] + jg wloop + + ret + } +} + +// Blends 32x4 rectangle to 8x1. +// Alignment requirement: src_ptr 16 byte aligned, dst_ptr 8 byte aligned. +__declspec(naked) __declspec(align(16)) +static void ScaleRowDown4Box_SSE2(const uint8* src_ptr, ptrdiff_t src_stride, + uint8* dst_ptr, int dst_width) { + __asm { + push esi + push edi + mov eax, [esp + 8 + 4] // src_ptr + mov esi, [esp + 8 + 8] // src_stride + mov edx, [esp + 8 + 12] // dst_ptr + mov ecx, [esp + 8 + 16] // dst_width + lea edi, [esi + esi * 2] // src_stride * 3 + pcmpeqb xmm7, xmm7 // generate mask 0x00ff00ff + psrlw xmm7, 8 + + align 16 + wloop: + movdqa xmm0, [eax] + movdqa xmm1, [eax + 16] + movdqa xmm2, [eax + esi] + movdqa xmm3, [eax + esi + 16] + pavgb xmm0, xmm2 // average rows + pavgb xmm1, xmm3 + movdqa xmm2, [eax + esi * 2] + movdqa xmm3, [eax + esi * 2 + 16] + movdqa xmm4, [eax + edi] + movdqa xmm5, [eax + edi + 16] + lea eax, [eax + 32] + pavgb xmm2, xmm4 + pavgb xmm3, xmm5 + pavgb xmm0, xmm2 + pavgb xmm1, xmm3 + + movdqa xmm2, xmm0 // average columns (32 to 16 pixels) + psrlw xmm0, 8 + movdqa xmm3, xmm1 + psrlw xmm1, 8 + pand xmm2, xmm7 + pand xmm3, xmm7 + pavgw xmm0, xmm2 + pavgw xmm1, xmm3 + packuswb xmm0, xmm1 + + movdqa xmm2, xmm0 // average columns (16 to 8 pixels) + psrlw xmm0, 8 + pand xmm2, xmm7 + pavgw xmm0, xmm2 + packuswb xmm0, xmm0 + + sub ecx, 8 + movq qword ptr [edx], xmm0 + lea edx, [edx + 8] + jg wloop + + pop edi + pop esi + ret + } +} + +#define HAS_SCALEROWDOWN34_SSSE3 +// Point samples 32 pixels to 24 pixels. +// Produces three 8 byte values. For each 8 bytes, 16 bytes are read. +// Then shuffled to do the scaling. + +// Note that movdqa+palign may be better than movdqu. +// Alignment requirement: src_ptr 16 byte aligned, dst_ptr 8 byte aligned. +__declspec(naked) __declspec(align(16)) +static void ScaleRowDown34_SSSE3(const uint8* src_ptr, ptrdiff_t src_stride, + uint8* dst_ptr, int dst_width) { + __asm { + mov eax, [esp + 4] // src_ptr + // src_stride ignored + mov edx, [esp + 12] // dst_ptr + mov ecx, [esp + 16] // dst_width + movdqa xmm3, kShuf0 + movdqa xmm4, kShuf1 + movdqa xmm5, kShuf2 + + align 16 + wloop: + movdqa xmm0, [eax] + movdqa xmm1, [eax + 16] + lea eax, [eax + 32] + movdqa xmm2, xmm1 + palignr xmm1, xmm0, 8 + pshufb xmm0, xmm3 + pshufb xmm1, xmm4 + pshufb xmm2, xmm5 + movq qword ptr [edx], xmm0 + movq qword ptr [edx + 8], xmm1 + movq qword ptr [edx + 16], xmm2 + lea edx, [edx + 24] + sub ecx, 24 + jg wloop + + ret + } +} + +// Blends 32x2 rectangle to 24x1 +// Produces three 8 byte values. For each 8 bytes, 16 bytes are read. +// Then shuffled to do the scaling. + +// Register usage: +// xmm0 src_row 0 +// xmm1 src_row 1 +// xmm2 shuf 0 +// xmm3 shuf 1 +// xmm4 shuf 2 +// xmm5 madd 0 +// xmm6 madd 1 +// xmm7 kRound34 + +// Note that movdqa+palign may be better than movdqu. +// Alignment requirement: src_ptr 16 byte aligned, dst_ptr 8 byte aligned. +__declspec(naked) __declspec(align(16)) +static void ScaleRowDown34_1_Box_SSSE3(const uint8* src_ptr, + ptrdiff_t src_stride, + uint8* dst_ptr, int dst_width) { + __asm { + push esi + mov eax, [esp + 4 + 4] // src_ptr + mov esi, [esp + 4 + 8] // src_stride + mov edx, [esp + 4 + 12] // dst_ptr + mov ecx, [esp + 4 + 16] // dst_width + movdqa xmm2, kShuf01 + movdqa xmm3, kShuf11 + movdqa xmm4, kShuf21 + movdqa xmm5, kMadd01 + movdqa xmm6, kMadd11 + movdqa xmm7, kRound34 + + align 16 + wloop: + movdqa xmm0, [eax] // pixels 0..7 + movdqa xmm1, [eax + esi] + pavgb xmm0, xmm1 + pshufb xmm0, xmm2 + pmaddubsw xmm0, xmm5 + paddsw xmm0, xmm7 + psrlw xmm0, 2 + packuswb xmm0, xmm0 + movq qword ptr [edx], xmm0 + movdqu xmm0, [eax + 8] // pixels 8..15 + movdqu xmm1, [eax + esi + 8] + pavgb xmm0, xmm1 + pshufb xmm0, xmm3 + pmaddubsw xmm0, xmm6 + paddsw xmm0, xmm7 + psrlw xmm0, 2 + packuswb xmm0, xmm0 + movq qword ptr [edx + 8], xmm0 + movdqa xmm0, [eax + 16] // pixels 16..23 + movdqa xmm1, [eax + esi + 16] + lea eax, [eax + 32] + pavgb xmm0, xmm1 + pshufb xmm0, xmm4 + movdqa xmm1, kMadd21 + pmaddubsw xmm0, xmm1 + paddsw xmm0, xmm7 + psrlw xmm0, 2 + packuswb xmm0, xmm0 + sub ecx, 24 + movq qword ptr [edx + 16], xmm0 + lea edx, [edx + 24] + jg wloop + + pop esi + ret + } +} + +// Note that movdqa+palign may be better than movdqu. +// Alignment requirement: src_ptr 16 byte aligned, dst_ptr 8 byte aligned. +__declspec(naked) __declspec(align(16)) +static void ScaleRowDown34_0_Box_SSSE3(const uint8* src_ptr, + ptrdiff_t src_stride, + uint8* dst_ptr, int dst_width) { + __asm { + push esi + mov eax, [esp + 4 + 4] // src_ptr + mov esi, [esp + 4 + 8] // src_stride + mov edx, [esp + 4 + 12] // dst_ptr + mov ecx, [esp + 4 + 16] // dst_width + movdqa xmm2, kShuf01 + movdqa xmm3, kShuf11 + movdqa xmm4, kShuf21 + movdqa xmm5, kMadd01 + movdqa xmm6, kMadd11 + movdqa xmm7, kRound34 + + align 16 + wloop: + movdqa xmm0, [eax] // pixels 0..7 + movdqa xmm1, [eax + esi] + pavgb xmm1, xmm0 + pavgb xmm0, xmm1 + pshufb xmm0, xmm2 + pmaddubsw xmm0, xmm5 + paddsw xmm0, xmm7 + psrlw xmm0, 2 + packuswb xmm0, xmm0 + movq qword ptr [edx], xmm0 + movdqu xmm0, [eax + 8] // pixels 8..15 + movdqu xmm1, [eax + esi + 8] + pavgb xmm1, xmm0 + pavgb xmm0, xmm1 + pshufb xmm0, xmm3 + pmaddubsw xmm0, xmm6 + paddsw xmm0, xmm7 + psrlw xmm0, 2 + packuswb xmm0, xmm0 + movq qword ptr [edx + 8], xmm0 + movdqa xmm0, [eax + 16] // pixels 16..23 + movdqa xmm1, [eax + esi + 16] + lea eax, [eax + 32] + pavgb xmm1, xmm0 + pavgb xmm0, xmm1 + pshufb xmm0, xmm4 + movdqa xmm1, kMadd21 + pmaddubsw xmm0, xmm1 + paddsw xmm0, xmm7 + psrlw xmm0, 2 + packuswb xmm0, xmm0 + sub ecx, 24 + movq qword ptr [edx + 16], xmm0 + lea edx, [edx+24] + jg wloop + + pop esi + ret + } +} + +#define HAS_SCALEROWDOWN38_SSSE3 +// 3/8 point sampler + +// Scale 32 pixels to 12 +__declspec(naked) __declspec(align(16)) +static void ScaleRowDown38_SSSE3(const uint8* src_ptr, ptrdiff_t src_stride, + uint8* dst_ptr, int dst_width) { + __asm { + mov eax, [esp + 4] // src_ptr + // src_stride ignored + mov edx, [esp + 12] // dst_ptr + mov ecx, [esp + 16] // dst_width + movdqa xmm4, kShuf38a + movdqa xmm5, kShuf38b + + align 16 + xloop: + movdqa xmm0, [eax] // 16 pixels -> 0,1,2,3,4,5 + movdqa xmm1, [eax + 16] // 16 pixels -> 6,7,8,9,10,11 + lea eax, [eax + 32] + pshufb xmm0, xmm4 + pshufb xmm1, xmm5 + paddusb xmm0, xmm1 + + sub ecx, 12 + movq qword ptr [edx], xmm0 // write 12 pixels + movhlps xmm1, xmm0 + movd [edx + 8], xmm1 + lea edx, [edx + 12] + jg xloop + + ret + } +} + +// Scale 16x3 pixels to 6x1 with interpolation +__declspec(naked) __declspec(align(16)) +static void ScaleRowDown38_3_Box_SSSE3(const uint8* src_ptr, + ptrdiff_t src_stride, + uint8* dst_ptr, int dst_width) { + __asm { + push esi + mov eax, [esp + 4 + 4] // src_ptr + mov esi, [esp + 4 + 8] // src_stride + mov edx, [esp + 4 + 12] // dst_ptr + mov ecx, [esp + 4 + 16] // dst_width + movdqa xmm2, kShufAc + movdqa xmm3, kShufAc3 + movdqa xmm4, kScaleAc33 + pxor xmm5, xmm5 + + align 16 + xloop: + movdqa xmm0, [eax] // sum up 3 rows into xmm0/1 + movdqa xmm6, [eax + esi] + movhlps xmm1, xmm0 + movhlps xmm7, xmm6 + punpcklbw xmm0, xmm5 + punpcklbw xmm1, xmm5 + punpcklbw xmm6, xmm5 + punpcklbw xmm7, xmm5 + paddusw xmm0, xmm6 + paddusw xmm1, xmm7 + movdqa xmm6, [eax + esi * 2] + lea eax, [eax + 16] + movhlps xmm7, xmm6 + punpcklbw xmm6, xmm5 + punpcklbw xmm7, xmm5 + paddusw xmm0, xmm6 + paddusw xmm1, xmm7 + + movdqa xmm6, xmm0 // 8 pixels -> 0,1,2 of xmm6 + psrldq xmm0, 2 + paddusw xmm6, xmm0 + psrldq xmm0, 2 + paddusw xmm6, xmm0 + pshufb xmm6, xmm2 + + movdqa xmm7, xmm1 // 8 pixels -> 3,4,5 of xmm6 + psrldq xmm1, 2 + paddusw xmm7, xmm1 + psrldq xmm1, 2 + paddusw xmm7, xmm1 + pshufb xmm7, xmm3 + paddusw xmm6, xmm7 + + pmulhuw xmm6, xmm4 // divide by 9,9,6, 9,9,6 + packuswb xmm6, xmm6 + + sub ecx, 6 + movd [edx], xmm6 // write 6 pixels + psrlq xmm6, 16 + movd [edx + 2], xmm6 + lea edx, [edx + 6] + jg xloop + + pop esi + ret + } +} + +// Scale 16x2 pixels to 6x1 with interpolation +__declspec(naked) __declspec(align(16)) +static void ScaleRowDown38_2_Box_SSSE3(const uint8* src_ptr, + ptrdiff_t src_stride, + uint8* dst_ptr, int dst_width) { + __asm { + push esi + mov eax, [esp + 4 + 4] // src_ptr + mov esi, [esp + 4 + 8] // src_stride + mov edx, [esp + 4 + 12] // dst_ptr + mov ecx, [esp + 4 + 16] // dst_width + movdqa xmm2, kShufAb0 + movdqa xmm3, kShufAb1 + movdqa xmm4, kShufAb2 + movdqa xmm5, kScaleAb2 + + align 16 + xloop: + movdqa xmm0, [eax] // average 2 rows into xmm0 + pavgb xmm0, [eax + esi] + lea eax, [eax + 16] + + movdqa xmm1, xmm0 // 16 pixels -> 0,1,2,3,4,5 of xmm1 + pshufb xmm1, xmm2 + movdqa xmm6, xmm0 + pshufb xmm6, xmm3 + paddusw xmm1, xmm6 + pshufb xmm0, xmm4 + paddusw xmm1, xmm0 + + pmulhuw xmm1, xmm5 // divide by 3,3,2, 3,3,2 + packuswb xmm1, xmm1 + + sub ecx, 6 + movd [edx], xmm1 // write 6 pixels + psrlq xmm1, 16 + movd [edx + 2], xmm1 + lea edx, [edx + 6] + jg xloop + + pop esi + ret + } +} + +#define HAS_SCALEADDROWS_SSE2 + +// Reads 16xN bytes and produces 16 shorts at a time. +__declspec(naked) __declspec(align(16)) +static void ScaleAddRows_SSE2(const uint8* src_ptr, ptrdiff_t src_stride, + uint16* dst_ptr, int src_width, + int src_height) { + __asm { + push esi + push edi + push ebx + push ebp + mov esi, [esp + 16 + 4] // src_ptr + mov edx, [esp + 16 + 8] // src_stride + mov edi, [esp + 16 + 12] // dst_ptr + mov ecx, [esp + 16 + 16] // dst_width + mov ebx, [esp + 16 + 20] // height + pxor xmm4, xmm4 + dec ebx + + align 16 + xloop: + // first row + movdqa xmm0, [esi] + lea eax, [esi + edx] + movdqa xmm1, xmm0 + punpcklbw xmm0, xmm4 + punpckhbw xmm1, xmm4 + lea esi, [esi + 16] + mov ebp, ebx + test ebp, ebp + je ydone + + // sum remaining rows + align 16 + yloop: + movdqa xmm2, [eax] // read 16 pixels + lea eax, [eax + edx] // advance to next row + movdqa xmm3, xmm2 + punpcklbw xmm2, xmm4 + punpckhbw xmm3, xmm4 + paddusw xmm0, xmm2 // sum 16 words + paddusw xmm1, xmm3 + sub ebp, 1 + jg yloop + ydone: + movdqa [edi], xmm0 + movdqa [edi + 16], xmm1 + lea edi, [edi + 32] + + sub ecx, 16 + jg xloop + + pop ebp + pop ebx + pop edi + pop esi + ret + } +} + +#elif !defined(LIBYUV_DISABLE_X86) && (defined(__x86_64__) || defined(__i386__)) +// GCC versions of row functions are verbatim conversions from Visual C. +// Generated using gcc disassembly on Visual C object file: +// objdump -D yuvscaler.obj >yuvscaler.txt +#define HAS_SCALEROWDOWN2_SSE2 +static void ScaleRowDown2_SSE2(const uint8* src_ptr, ptrdiff_t src_stride, + uint8* dst_ptr, int dst_width) { + asm volatile ( + ".p2align 4 \n" + "1: \n" + "movdqa (%0),%%xmm0 \n" + "movdqa 0x10(%0),%%xmm1 \n" + "lea 0x20(%0),%0 \n" + "psrlw $0x8,%%xmm0 \n" + "psrlw $0x8,%%xmm1 \n" + "packuswb %%xmm1,%%xmm0 \n" + "movdqa %%xmm0,(%1) \n" + "lea 0x10(%1),%1 \n" + "sub $0x10,%2 \n" + "jg 1b \n" + : "+r"(src_ptr), // %0 + "+r"(dst_ptr), // %1 + "+r"(dst_width) // %2 + : + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1" +#endif + ); +} + +void ScaleRowDown2Box_SSE2(const uint8* src_ptr, ptrdiff_t src_stride, + uint8* dst_ptr, int dst_width) { + asm volatile ( + "pcmpeqb %%xmm5,%%xmm5 \n" + "psrlw $0x8,%%xmm5 \n" + ".p2align 4 \n" + "1: \n" + "movdqa (%0),%%xmm0 \n" + "movdqa 0x10(%0),%%xmm1 \n" + "movdqa (%0,%3,1),%%xmm2 \n" + "movdqa 0x10(%0,%3,1),%%xmm3 \n" + "lea 0x20(%0),%0 \n" + "pavgb %%xmm2,%%xmm0 \n" + "pavgb %%xmm3,%%xmm1 \n" + "movdqa %%xmm0,%%xmm2 \n" + "psrlw $0x8,%%xmm0 \n" + "movdqa %%xmm1,%%xmm3 \n" + "psrlw $0x8,%%xmm1 \n" + "pand %%xmm5,%%xmm2 \n" + "pand %%xmm5,%%xmm3 \n" + "pavgw %%xmm2,%%xmm0 \n" + "pavgw %%xmm3,%%xmm1 \n" + "packuswb %%xmm1,%%xmm0 \n" + "movdqa %%xmm0,(%1) \n" + "lea 0x10(%1),%1 \n" + "sub $0x10,%2 \n" + "jg 1b \n" + : "+r"(src_ptr), // %0 + "+r"(dst_ptr), // %1 + "+r"(dst_width) // %2 + : "r"(static_cast<intptr_t>(src_stride)) // %3 + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm5" +#endif + ); +} + +static void ScaleRowDown2_Unaligned_SSE2(const uint8* src_ptr, + ptrdiff_t src_stride, + uint8* dst_ptr, int dst_width) { + asm volatile ( + ".p2align 4 \n" + "1: \n" + "movdqu (%0),%%xmm0 \n" + "movdqu 0x10(%0),%%xmm1 \n" + "lea 0x20(%0),%0 \n" + "psrlw $0x8,%%xmm0 \n" + "psrlw $0x8,%%xmm1 \n" + "packuswb %%xmm1,%%xmm0 \n" + "movdqu %%xmm0,(%1) \n" + "lea 0x10(%1),%1 \n" + "sub $0x10,%2 \n" + "jg 1b \n" + : "+r"(src_ptr), // %0 + "+r"(dst_ptr), // %1 + "+r"(dst_width) // %2 + : + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1" +#endif + ); +} + +static void ScaleRowDown2Box_Unaligned_SSE2(const uint8* src_ptr, + ptrdiff_t src_stride, + uint8* dst_ptr, int dst_width) { + asm volatile ( + "pcmpeqb %%xmm5,%%xmm5 \n" + "psrlw $0x8,%%xmm5 \n" + ".p2align 4 \n" + "1: \n" + "movdqu (%0),%%xmm0 \n" + "movdqu 0x10(%0),%%xmm1 \n" + "movdqu (%0,%3,1),%%xmm2 \n" + "movdqu 0x10(%0,%3,1),%%xmm3 \n" + "lea 0x20(%0),%0 \n" + "pavgb %%xmm2,%%xmm0 \n" + "pavgb %%xmm3,%%xmm1 \n" + "movdqa %%xmm0,%%xmm2 \n" + "psrlw $0x8,%%xmm0 \n" + "movdqa %%xmm1,%%xmm3 \n" + "psrlw $0x8,%%xmm1 \n" + "pand %%xmm5,%%xmm2 \n" + "pand %%xmm5,%%xmm3 \n" + "pavgw %%xmm2,%%xmm0 \n" + "pavgw %%xmm3,%%xmm1 \n" + "packuswb %%xmm1,%%xmm0 \n" + "movdqu %%xmm0,(%1) \n" + "lea 0x10(%1),%1 \n" + "sub $0x10,%2 \n" + "jg 1b \n" + : "+r"(src_ptr), // %0 + "+r"(dst_ptr), // %1 + "+r"(dst_width) // %2 + : "r"(static_cast<intptr_t>(src_stride)) // %3 + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm5" +#endif + ); +} + +#define HAS_SCALEROWDOWN4_SSE2 +static void ScaleRowDown4_SSE2(const uint8* src_ptr, ptrdiff_t src_stride, + uint8* dst_ptr, int dst_width) { + asm volatile ( + "pcmpeqb %%xmm5,%%xmm5 \n" + "psrld $0x18,%%xmm5 \n" + "pslld $0x10,%%xmm5 \n" + ".p2align 4 \n" + "1: \n" + "movdqa (%0),%%xmm0 \n" + "movdqa 0x10(%0),%%xmm1 \n" + "lea 0x20(%0),%0 \n" + "pand %%xmm5,%%xmm0 \n" + "pand %%xmm5,%%xmm1 \n" + "packuswb %%xmm1,%%xmm0 \n" + "psrlw $0x8,%%xmm0 \n" + "packuswb %%xmm0,%%xmm0 \n" + "movq %%xmm0,(%1) \n" + "lea 0x8(%1),%1 \n" + "sub $0x8,%2 \n" + "jg 1b \n" + : "+r"(src_ptr), // %0 + "+r"(dst_ptr), // %1 + "+r"(dst_width) // %2 + : + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm5" +#endif + ); +} + +static void ScaleRowDown4Box_SSE2(const uint8* src_ptr, ptrdiff_t src_stride, + uint8* dst_ptr, int dst_width) { + intptr_t stridex3 = 0; + asm volatile ( + "pcmpeqb %%xmm7,%%xmm7 \n" + "psrlw $0x8,%%xmm7 \n" + "lea (%4,%4,2),%3 \n" + ".p2align 4 \n" + "1: \n" + "movdqa (%0),%%xmm0 \n" + "movdqa 0x10(%0),%%xmm1 \n" + "movdqa (%0,%4,1),%%xmm2 \n" + "movdqa 0x10(%0,%4,1),%%xmm3 \n" + "pavgb %%xmm2,%%xmm0 \n" + "pavgb %%xmm3,%%xmm1 \n" + "movdqa (%0,%4,2),%%xmm2 \n" + "movdqa 0x10(%0,%4,2),%%xmm3 \n" + "movdqa (%0,%3,1),%%xmm4 \n" + "movdqa 0x10(%0,%3,1),%%xmm5 \n" + "lea 0x20(%0),%0 \n" + "pavgb %%xmm4,%%xmm2 \n" + "pavgb %%xmm2,%%xmm0 \n" + "pavgb %%xmm5,%%xmm3 \n" + "pavgb %%xmm3,%%xmm1 \n" + "movdqa %%xmm0,%%xmm2 \n" + "psrlw $0x8,%%xmm0 \n" + "movdqa %%xmm1,%%xmm3 \n" + "psrlw $0x8,%%xmm1 \n" + "pand %%xmm7,%%xmm2 \n" + "pand %%xmm7,%%xmm3 \n" + "pavgw %%xmm2,%%xmm0 \n" + "pavgw %%xmm3,%%xmm1 \n" + "packuswb %%xmm1,%%xmm0 \n" + "movdqa %%xmm0,%%xmm2 \n" + "psrlw $0x8,%%xmm0 \n" + "pand %%xmm7,%%xmm2 \n" + "pavgw %%xmm2,%%xmm0 \n" + "packuswb %%xmm0,%%xmm0 \n" + "movq %%xmm0,(%1) \n" + "lea 0x8(%1),%1 \n" + "sub $0x8,%2 \n" + "jg 1b \n" + : "+r"(src_ptr), // %0 + "+r"(dst_ptr), // %1 + "+r"(dst_width), // %2 + "+r"(stridex3) // %3 + : "r"(static_cast<intptr_t>(src_stride)) // %4 + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm7" +#endif + ); +} + +#define HAS_SCALEROWDOWN34_SSSE3 +static void ScaleRowDown34_SSSE3(const uint8* src_ptr, ptrdiff_t src_stride, + uint8* dst_ptr, int dst_width) { + asm volatile ( + "movdqa %0,%%xmm3 \n" + "movdqa %1,%%xmm4 \n" + "movdqa %2,%%xmm5 \n" + : + : "m"(kShuf0), // %0 + "m"(kShuf1), // %1 + "m"(kShuf2) // %2 + ); + asm volatile ( + ".p2align 4 \n" + "1: \n" + "movdqa (%0),%%xmm0 \n" + "movdqa 0x10(%0),%%xmm2 \n" + "lea 0x20(%0),%0 \n" + "movdqa %%xmm2,%%xmm1 \n" + "palignr $0x8,%%xmm0,%%xmm1 \n" + "pshufb %%xmm3,%%xmm0 \n" + "pshufb %%xmm4,%%xmm1 \n" + "pshufb %%xmm5,%%xmm2 \n" + "movq %%xmm0,(%1) \n" + "movq %%xmm1,0x8(%1) \n" + "movq %%xmm2,0x10(%1) \n" + "lea 0x18(%1),%1 \n" + "sub $0x18,%2 \n" + "jg 1b \n" + : "+r"(src_ptr), // %0 + "+r"(dst_ptr), // %1 + "+r"(dst_width) // %2 + : + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5" +#endif + ); +} + +static void ScaleRowDown34_1_Box_SSSE3(const uint8* src_ptr, + ptrdiff_t src_stride, + uint8* dst_ptr, int dst_width) { + asm volatile ( + "movdqa %0,%%xmm2 \n" // kShuf01 + "movdqa %1,%%xmm3 \n" // kShuf11 + "movdqa %2,%%xmm4 \n" // kShuf21 + : + : "m"(kShuf01), // %0 + "m"(kShuf11), // %1 + "m"(kShuf21) // %2 + ); + asm volatile ( + "movdqa %0,%%xmm5 \n" // kMadd01 + "movdqa %1,%%xmm0 \n" // kMadd11 + "movdqa %2,%%xmm1 \n" // kRound34 + : + : "m"(kMadd01), // %0 + "m"(kMadd11), // %1 + "m"(kRound34) // %2 + ); + asm volatile ( + ".p2align 4 \n" + "1: \n" + "movdqa (%0),%%xmm6 \n" + "movdqa (%0,%3),%%xmm7 \n" + "pavgb %%xmm7,%%xmm6 \n" + "pshufb %%xmm2,%%xmm6 \n" + "pmaddubsw %%xmm5,%%xmm6 \n" + "paddsw %%xmm1,%%xmm6 \n" + "psrlw $0x2,%%xmm6 \n" + "packuswb %%xmm6,%%xmm6 \n" + "movq %%xmm6,(%1) \n" + "movdqu 0x8(%0),%%xmm6 \n" + "movdqu 0x8(%0,%3),%%xmm7 \n" + "pavgb %%xmm7,%%xmm6 \n" + "pshufb %%xmm3,%%xmm6 \n" + "pmaddubsw %%xmm0,%%xmm6 \n" + "paddsw %%xmm1,%%xmm6 \n" + "psrlw $0x2,%%xmm6 \n" + "packuswb %%xmm6,%%xmm6 \n" + "movq %%xmm6,0x8(%1) \n" + "movdqa 0x10(%0),%%xmm6 \n" + "movdqa 0x10(%0,%3),%%xmm7 \n" + "lea 0x20(%0),%0 \n" + "pavgb %%xmm7,%%xmm6 \n" + "pshufb %%xmm4,%%xmm6 \n" + "pmaddubsw %4,%%xmm6 \n" + "paddsw %%xmm1,%%xmm6 \n" + "psrlw $0x2,%%xmm6 \n" + "packuswb %%xmm6,%%xmm6 \n" + "movq %%xmm6,0x10(%1) \n" + "lea 0x18(%1),%1 \n" + "sub $0x18,%2 \n" + "jg 1b \n" + : "+r"(src_ptr), // %0 + "+r"(dst_ptr), // %1 + "+r"(dst_width) // %2 + : "r"(static_cast<intptr_t>(src_stride)), // %3 + "m"(kMadd21) // %4 + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7" +#endif + ); +} + +static void ScaleRowDown34_0_Box_SSSE3(const uint8* src_ptr, + ptrdiff_t src_stride, + uint8* dst_ptr, int dst_width) { + asm volatile ( + "movdqa %0,%%xmm2 \n" // kShuf01 + "movdqa %1,%%xmm3 \n" // kShuf11 + "movdqa %2,%%xmm4 \n" // kShuf21 + : + : "m"(kShuf01), // %0 + "m"(kShuf11), // %1 + "m"(kShuf21) // %2 + ); + asm volatile ( + "movdqa %0,%%xmm5 \n" // kMadd01 + "movdqa %1,%%xmm0 \n" // kMadd11 + "movdqa %2,%%xmm1 \n" // kRound34 + : + : "m"(kMadd01), // %0 + "m"(kMadd11), // %1 + "m"(kRound34) // %2 + ); + + asm volatile ( + ".p2align 4 \n" + "1: \n" + "movdqa (%0),%%xmm6 \n" + "movdqa (%0,%3,1),%%xmm7 \n" + "pavgb %%xmm6,%%xmm7 \n" + "pavgb %%xmm7,%%xmm6 \n" + "pshufb %%xmm2,%%xmm6 \n" + "pmaddubsw %%xmm5,%%xmm6 \n" + "paddsw %%xmm1,%%xmm6 \n" + "psrlw $0x2,%%xmm6 \n" + "packuswb %%xmm6,%%xmm6 \n" + "movq %%xmm6,(%1) \n" + "movdqu 0x8(%0),%%xmm6 \n" + "movdqu 0x8(%0,%3,1),%%xmm7 \n" + "pavgb %%xmm6,%%xmm7 \n" + "pavgb %%xmm7,%%xmm6 \n" + "pshufb %%xmm3,%%xmm6 \n" + "pmaddubsw %%xmm0,%%xmm6 \n" + "paddsw %%xmm1,%%xmm6 \n" + "psrlw $0x2,%%xmm6 \n" + "packuswb %%xmm6,%%xmm6 \n" + "movq %%xmm6,0x8(%1) \n" + "movdqa 0x10(%0),%%xmm6 \n" + "movdqa 0x10(%0,%3,1),%%xmm7 \n" + "lea 0x20(%0),%0 \n" + "pavgb %%xmm6,%%xmm7 \n" + "pavgb %%xmm7,%%xmm6 \n" + "pshufb %%xmm4,%%xmm6 \n" + "pmaddubsw %4,%%xmm6 \n" + "paddsw %%xmm1,%%xmm6 \n" + "psrlw $0x2,%%xmm6 \n" + "packuswb %%xmm6,%%xmm6 \n" + "movq %%xmm6,0x10(%1) \n" + "lea 0x18(%1),%1 \n" + "sub $0x18,%2 \n" + "jg 1b \n" + : "+r"(src_ptr), // %0 + "+r"(dst_ptr), // %1 + "+r"(dst_width) // %2 + : "r"(static_cast<intptr_t>(src_stride)), // %3 + "m"(kMadd21) // %4 + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7" +#endif + ); +} + +#define HAS_SCALEROWDOWN38_SSSE3 +static void ScaleRowDown38_SSSE3(const uint8* src_ptr, ptrdiff_t src_stride, + uint8* dst_ptr, int dst_width) { + asm volatile ( + "movdqa %3,%%xmm4 \n" + "movdqa %4,%%xmm5 \n" + ".p2align 4 \n" + "1: \n" + "movdqa (%0),%%xmm0 \n" + "movdqa 0x10(%0),%%xmm1 \n" + "lea 0x20(%0),%0 \n" + "pshufb %%xmm4,%%xmm0 \n" + "pshufb %%xmm5,%%xmm1 \n" + "paddusb %%xmm1,%%xmm0 \n" + "movq %%xmm0,(%1) \n" + "movhlps %%xmm0,%%xmm1 \n" + "movd %%xmm1,0x8(%1) \n" + "lea 0xc(%1),%1 \n" + "sub $0xc,%2 \n" + "jg 1b \n" + : "+r"(src_ptr), // %0 + "+r"(dst_ptr), // %1 + "+r"(dst_width) // %2 + : "m"(kShuf38a), // %3 + "m"(kShuf38b) // %4 + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm4", "xmm5" +#endif + ); +} + +static void ScaleRowDown38_2_Box_SSSE3(const uint8* src_ptr, + ptrdiff_t src_stride, + uint8* dst_ptr, int dst_width) { + asm volatile ( + "movdqa %0,%%xmm2 \n" + "movdqa %1,%%xmm3 \n" + "movdqa %2,%%xmm4 \n" + "movdqa %3,%%xmm5 \n" + : + : "m"(kShufAb0), // %0 + "m"(kShufAb1), // %1 + "m"(kShufAb2), // %2 + "m"(kScaleAb2) // %3 + ); + asm volatile ( + ".p2align 4 \n" + "1: \n" + "movdqa (%0),%%xmm0 \n" + "pavgb (%0,%3,1),%%xmm0 \n" + "lea 0x10(%0),%0 \n" + "movdqa %%xmm0,%%xmm1 \n" + "pshufb %%xmm2,%%xmm1 \n" + "movdqa %%xmm0,%%xmm6 \n" + "pshufb %%xmm3,%%xmm6 \n" + "paddusw %%xmm6,%%xmm1 \n" + "pshufb %%xmm4,%%xmm0 \n" + "paddusw %%xmm0,%%xmm1 \n" + "pmulhuw %%xmm5,%%xmm1 \n" + "packuswb %%xmm1,%%xmm1 \n" + "sub $0x6,%2 \n" + "movd %%xmm1,(%1) \n" + "psrlq $0x10,%%xmm1 \n" + "movd %%xmm1,0x2(%1) \n" + "lea 0x6(%1),%1 \n" + "jg 1b \n" + : "+r"(src_ptr), // %0 + "+r"(dst_ptr), // %1 + "+r"(dst_width) // %2 + : "r"(static_cast<intptr_t>(src_stride)) // %3 + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6" +#endif + ); +} + +static void ScaleRowDown38_3_Box_SSSE3(const uint8* src_ptr, + ptrdiff_t src_stride, + uint8* dst_ptr, int dst_width) { + asm volatile ( + "movdqa %0,%%xmm2 \n" + "movdqa %1,%%xmm3 \n" + "movdqa %2,%%xmm4 \n" + "pxor %%xmm5,%%xmm5 \n" + : + : "m"(kShufAc), // %0 + "m"(kShufAc3), // %1 + "m"(kScaleAc33) // %2 + ); + asm volatile ( + ".p2align 4 \n" + "1: \n" + "movdqa (%0),%%xmm0 \n" + "movdqa (%0,%3,1),%%xmm6 \n" + "movhlps %%xmm0,%%xmm1 \n" + "movhlps %%xmm6,%%xmm7 \n" + "punpcklbw %%xmm5,%%xmm0 \n" + "punpcklbw %%xmm5,%%xmm1 \n" + "punpcklbw %%xmm5,%%xmm6 \n" + "punpcklbw %%xmm5,%%xmm7 \n" + "paddusw %%xmm6,%%xmm0 \n" + "paddusw %%xmm7,%%xmm1 \n" + "movdqa (%0,%3,2),%%xmm6 \n" + "lea 0x10(%0),%0 \n" + "movhlps %%xmm6,%%xmm7 \n" + "punpcklbw %%xmm5,%%xmm6 \n" + "punpcklbw %%xmm5,%%xmm7 \n" + "paddusw %%xmm6,%%xmm0 \n" + "paddusw %%xmm7,%%xmm1 \n" + "movdqa %%xmm0,%%xmm6 \n" + "psrldq $0x2,%%xmm0 \n" + "paddusw %%xmm0,%%xmm6 \n" + "psrldq $0x2,%%xmm0 \n" + "paddusw %%xmm0,%%xmm6 \n" + "pshufb %%xmm2,%%xmm6 \n" + "movdqa %%xmm1,%%xmm7 \n" + "psrldq $0x2,%%xmm1 \n" + "paddusw %%xmm1,%%xmm7 \n" + "psrldq $0x2,%%xmm1 \n" + "paddusw %%xmm1,%%xmm7 \n" + "pshufb %%xmm3,%%xmm7 \n" + "paddusw %%xmm7,%%xmm6 \n" + "pmulhuw %%xmm4,%%xmm6 \n" + "packuswb %%xmm6,%%xmm6 \n" + "sub $0x6,%2 \n" + "movd %%xmm6,(%1) \n" + "psrlq $0x10,%%xmm6 \n" + "movd %%xmm6,0x2(%1) \n" + "lea 0x6(%1),%1 \n" + "jg 1b \n" + : "+r"(src_ptr), // %0 + "+r"(dst_ptr), // %1 + "+r"(dst_width) // %2 + : "r"(static_cast<intptr_t>(src_stride)) // %3 + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7" +#endif + ); +} + +#define HAS_SCALEADDROWS_SSE2 +static void ScaleAddRows_SSE2(const uint8* src_ptr, ptrdiff_t src_stride, + uint16* dst_ptr, int src_width, int src_height) { + int tmp_height = 0; + intptr_t tmp_src = 0; + asm volatile ( + "pxor %%xmm4,%%xmm4 \n" + "sub $0x1,%5 \n" + ".p2align 4 \n" + "1: \n" + "movdqa (%0),%%xmm0 \n" + "mov %0,%3 \n" + "add %6,%0 \n" + "movdqa %%xmm0,%%xmm1 \n" + "punpcklbw %%xmm4,%%xmm0 \n" + "punpckhbw %%xmm4,%%xmm1 \n" + "mov %5,%2 \n" + "test %2,%2 \n" + "je 3f \n" + "2: \n" + "movdqa (%0),%%xmm2 \n" + "add %6,%0 \n" + "movdqa %%xmm2,%%xmm3 \n" + "punpcklbw %%xmm4,%%xmm2 \n" + "punpckhbw %%xmm4,%%xmm3 \n" + "paddusw %%xmm2,%%xmm0 \n" + "paddusw %%xmm3,%%xmm1 \n" + "sub $0x1,%2 \n" + "jg 2b \n" + "3: \n" + "movdqa %%xmm0,(%1) \n" + "movdqa %%xmm1,0x10(%1) \n" + "lea 0x10(%3),%0 \n" + "lea 0x20(%1),%1 \n" + "sub $0x10,%4 \n" + "jg 1b \n" + : "+r"(src_ptr), // %0 + "+r"(dst_ptr), // %1 + "+r"(tmp_height), // %2 + "+r"(tmp_src), // %3 + "+r"(src_width), // %4 + "+rm"(src_height) // %5 + : "rm"(static_cast<intptr_t>(src_stride)) // %6 + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4" +#endif + ); +} + +#endif // defined(__x86_64__) || defined(__i386__) + +#if !defined(LIBYUV_DISABLE_MIPS) && \ + defined(__mips_dsp) && (__mips_dsp_rev >= 2) +#define HAS_SCALEROWDOWN2_MIPS_DSPR2 +void ScaleRowDown2_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t /* src_stride */, + uint8* dst, int dst_width); +void ScaleRowDown2Box_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride, + uint8* dst, int dst_width); +#define HAS_SCALEROWDOWN4_MIPS_DSPR2 +void ScaleRowDown4_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t /* src_stride */, + uint8* dst, int dst_width); +void ScaleRowDown4Box_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride, + uint8* dst, int dst_width); +#define HAS_SCALEROWDOWN34_MIPS_DSPR2 +void ScaleRowDown34_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t /* src_stride */, + uint8* dst, int dst_width); +void ScaleRowDown34_0_Box_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride, + uint8* d, int dst_width); +void ScaleRowDown34_1_Box_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride, + uint8* d, int dst_width); +#define HAS_SCALEROWDOWN38_MIPS_DSPR2 +void ScaleRowDown38_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t /* src_stride */, + uint8* dst, int dst_width); +void ScaleRowDown38_2_Box_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride, + uint8* dst_ptr, int dst_width); +void ScaleRowDown38_3_Box_MIPS_DSPR2(const uint8* src_ptr, + ptrdiff_t src_stride, + uint8* dst_ptr, int dst_width); +#endif // defined(__mips_dsp) && (__mips_dsp_rev >= 2) + +// CPU agnostic row functions +static void ScaleRowDown2_C(const uint8* src_ptr, ptrdiff_t /* src_stride */, + uint8* dst, int dst_width) { + uint8* dend = dst + dst_width - 1; + do { + dst[0] = src_ptr[1]; + dst[1] = src_ptr[3]; + dst += 2; + src_ptr += 4; + } while (dst < dend); + if (dst_width & 1) { + dst[0] = src_ptr[1]; + } +} + +void ScaleRowDown2Box_C(const uint8* src_ptr, ptrdiff_t src_stride, + uint8* dst, int dst_width) { + const uint8* s = src_ptr; + const uint8* t = src_ptr + src_stride; + uint8* dend = dst + dst_width - 1; + do { + dst[0] = (s[0] + s[1] + t[0] + t[1] + 2) >> 2; + dst[1] = (s[2] + s[3] + t[2] + t[3] + 2) >> 2; + dst += 2; + s += 4; + t += 4; + } while (dst < dend); + if (dst_width & 1) { + dst[0] = (s[0] + s[1] + t[0] + t[1] + 2) >> 2; + } +} + +static void ScaleRowDown4_C(const uint8* src_ptr, ptrdiff_t /* src_stride */, + uint8* dst, int dst_width) { + uint8* dend = dst + dst_width - 1; + do { + dst[0] = src_ptr[2]; + dst[1] = src_ptr[6]; + dst += 2; + src_ptr += 8; + } while (dst < dend); + if (dst_width & 1) { + dst[0] = src_ptr[2]; + } +} + +static void ScaleRowDown4Box_C(const uint8* src_ptr, ptrdiff_t src_stride, + uint8* dst, int dst_width) { + intptr_t stride = src_stride; + uint8* dend = dst + dst_width - 1; + do { + dst[0] = (src_ptr[0] + src_ptr[1] + src_ptr[2] + src_ptr[3] + + src_ptr[stride + 0] + src_ptr[stride + 1] + + src_ptr[stride + 2] + src_ptr[stride + 3] + + src_ptr[stride * 2 + 0] + src_ptr[stride * 2 + 1] + + src_ptr[stride * 2 + 2] + src_ptr[stride * 2 + 3] + + src_ptr[stride * 3 + 0] + src_ptr[stride * 3 + 1] + + src_ptr[stride * 3 + 2] + src_ptr[stride * 3 + 3] + + 8) >> 4; + dst[1] = (src_ptr[4] + src_ptr[5] + src_ptr[6] + src_ptr[7] + + src_ptr[stride + 4] + src_ptr[stride + 5] + + src_ptr[stride + 6] + src_ptr[stride + 7] + + src_ptr[stride * 2 + 4] + src_ptr[stride * 2 + 5] + + src_ptr[stride * 2 + 6] + src_ptr[stride * 2 + 7] + + src_ptr[stride * 3 + 4] + src_ptr[stride * 3 + 5] + + src_ptr[stride * 3 + 6] + src_ptr[stride * 3 + 7] + + 8) >> 4; + dst += 2; + src_ptr += 8; + } while (dst < dend); + if (dst_width & 1) { + dst[0] = (src_ptr[0] + src_ptr[1] + src_ptr[2] + src_ptr[3] + + src_ptr[stride + 0] + src_ptr[stride + 1] + + src_ptr[stride + 2] + src_ptr[stride + 3] + + src_ptr[stride * 2 + 0] + src_ptr[stride * 2 + 1] + + src_ptr[stride * 2 + 2] + src_ptr[stride * 2 + 3] + + src_ptr[stride * 3 + 0] + src_ptr[stride * 3 + 1] + + src_ptr[stride * 3 + 2] + src_ptr[stride * 3 + 3] + + 8) >> 4; + } +} + +static void ScaleRowDown34_C(const uint8* src_ptr, ptrdiff_t /* src_stride */, + uint8* dst, int dst_width) { + assert((dst_width % 3 == 0) && (dst_width > 0)); + uint8* dend = dst + dst_width; + do { + dst[0] = src_ptr[0]; + dst[1] = src_ptr[1]; + dst[2] = src_ptr[3]; + dst += 3; + src_ptr += 4; + } while (dst < dend); +} + +// Filter rows 0 and 1 together, 3 : 1 +static void ScaleRowDown34_0_Box_C(const uint8* src_ptr, ptrdiff_t src_stride, + uint8* d, int dst_width) { + assert((dst_width % 3 == 0) && (dst_width > 0)); + const uint8* s = src_ptr; + const uint8* t = src_ptr + src_stride; + uint8* dend = d + dst_width; + do { + uint8 a0 = (s[0] * 3 + s[1] * 1 + 2) >> 2; + uint8 a1 = (s[1] * 1 + s[2] * 1 + 1) >> 1; + uint8 a2 = (s[2] * 1 + s[3] * 3 + 2) >> 2; + uint8 b0 = (t[0] * 3 + t[1] * 1 + 2) >> 2; + uint8 b1 = (t[1] * 1 + t[2] * 1 + 1) >> 1; + uint8 b2 = (t[2] * 1 + t[3] * 3 + 2) >> 2; + d[0] = (a0 * 3 + b0 + 2) >> 2; + d[1] = (a1 * 3 + b1 + 2) >> 2; + d[2] = (a2 * 3 + b2 + 2) >> 2; + d += 3; + s += 4; + t += 4; + } while (d < dend); +} + +// Filter rows 1 and 2 together, 1 : 1 +static void ScaleRowDown34_1_Box_C(const uint8* src_ptr, ptrdiff_t src_stride, + uint8* d, int dst_width) { + assert((dst_width % 3 == 0) && (dst_width > 0)); + const uint8* s = src_ptr; + const uint8* t = src_ptr + src_stride; + uint8* dend = d + dst_width; + do { + uint8 a0 = (s[0] * 3 + s[1] * 1 + 2) >> 2; + uint8 a1 = (s[1] * 1 + s[2] * 1 + 1) >> 1; + uint8 a2 = (s[2] * 1 + s[3] * 3 + 2) >> 2; + uint8 b0 = (t[0] * 3 + t[1] * 1 + 2) >> 2; + uint8 b1 = (t[1] * 1 + t[2] * 1 + 1) >> 1; + uint8 b2 = (t[2] * 1 + t[3] * 3 + 2) >> 2; + d[0] = (a0 + b0 + 1) >> 1; + d[1] = (a1 + b1 + 1) >> 1; + d[2] = (a2 + b2 + 1) >> 1; + d += 3; + s += 4; + t += 4; + } while (d < dend); +} + +// (1-f)a + fb can be replaced with a + f(b-a) +#define BLENDER(a, b, f) (static_cast<int>(a) + \ + ((f) * (static_cast<int>(b) - static_cast<int>(a)) >> 16)) + +static void ScaleFilterCols_C(uint8* dst_ptr, const uint8* src_ptr, + int dst_width, int x, int dx) { + for (int j = 0; j < dst_width - 1; j += 2) { + int xi = x >> 16; + int a = src_ptr[xi]; + int b = src_ptr[xi + 1]; + dst_ptr[0] = BLENDER(a, b, x & 0xffff); + x += dx; + xi = x >> 16; + a = src_ptr[xi]; + b = src_ptr[xi + 1]; + dst_ptr[1] = BLENDER(a, b, x & 0xffff); + x += dx; + dst_ptr += 2; + } + if (dst_width & 1) { + int xi = x >> 16; + int a = src_ptr[xi]; + int b = src_ptr[xi + 1]; + dst_ptr[0] = BLENDER(a, b, x & 0xffff); + } +} + +static void ScaleRowDown38_C(const uint8* src_ptr, ptrdiff_t /* src_stride */, + uint8* dst, int dst_width) { + assert(dst_width % 3 == 0); + for (int x = 0; x < dst_width; x += 3) { + dst[0] = src_ptr[0]; + dst[1] = src_ptr[3]; + dst[2] = src_ptr[6]; + dst += 3; + src_ptr += 8; + } +} + +// 8x3 -> 3x1 +static void ScaleRowDown38_3_Box_C(const uint8* src_ptr, + ptrdiff_t src_stride, + uint8* dst_ptr, int dst_width) { + assert((dst_width % 3 == 0) && (dst_width > 0)); + intptr_t stride = src_stride; + for (int i = 0; i < dst_width; i += 3) { + dst_ptr[0] = (src_ptr[0] + src_ptr[1] + src_ptr[2] + + src_ptr[stride + 0] + src_ptr[stride + 1] + + src_ptr[stride + 2] + src_ptr[stride * 2 + 0] + + src_ptr[stride * 2 + 1] + src_ptr[stride * 2 + 2]) * + (65536 / 9) >> 16; + dst_ptr[1] = (src_ptr[3] + src_ptr[4] + src_ptr[5] + + src_ptr[stride + 3] + src_ptr[stride + 4] + + src_ptr[stride + 5] + src_ptr[stride * 2 + 3] + + src_ptr[stride * 2 + 4] + src_ptr[stride * 2 + 5]) * + (65536 / 9) >> 16; + dst_ptr[2] = (src_ptr[6] + src_ptr[7] + + src_ptr[stride + 6] + src_ptr[stride + 7] + + src_ptr[stride * 2 + 6] + src_ptr[stride * 2 + 7]) * + (65536 / 6) >> 16; + src_ptr += 8; + dst_ptr += 3; + } +} + +// 8x2 -> 3x1 +static void ScaleRowDown38_2_Box_C(const uint8* src_ptr, ptrdiff_t src_stride, + uint8* dst_ptr, int dst_width) { + assert((dst_width % 3 == 0) && (dst_width > 0)); + intptr_t stride = src_stride; + for (int i = 0; i < dst_width; i += 3) { + dst_ptr[0] = (src_ptr[0] + src_ptr[1] + src_ptr[2] + + src_ptr[stride + 0] + src_ptr[stride + 1] + + src_ptr[stride + 2]) * (65536 / 6) >> 16; + dst_ptr[1] = (src_ptr[3] + src_ptr[4] + src_ptr[5] + + src_ptr[stride + 3] + src_ptr[stride + 4] + + src_ptr[stride + 5]) * (65536 / 6) >> 16; + dst_ptr[2] = (src_ptr[6] + src_ptr[7] + + src_ptr[stride + 6] + src_ptr[stride + 7]) * + (65536 / 4) >> 16; + src_ptr += 8; + dst_ptr += 3; + } +} + +void ScaleAddRows_C(const uint8* src_ptr, ptrdiff_t src_stride, + uint16* dst_ptr, int src_width, int src_height) { + assert(src_width > 0); + assert(src_height > 0); + for (int x = 0; x < src_width; ++x) { + const uint8* s = src_ptr + x; + int sum = 0; + for (int y = 0; y < src_height; ++y) { + sum += s[0]; + s += src_stride; + } + dst_ptr[x] = sum; + } +} + +// Scale plane, 1/2 +// This is an optimized version for scaling down a plane to 1/2 of +// its original size. + +static void ScalePlaneDown2(int /* src_width */, int /* src_height */, + int dst_width, int dst_height, + int src_stride, int dst_stride, + const uint8* src_ptr, uint8* dst_ptr, + FilterMode filtering) { + void (*ScaleRowDown2)(const uint8* src_ptr, ptrdiff_t src_stride, + uint8* dst_ptr, int dst_width) = + filtering ? ScaleRowDown2Box_C : ScaleRowDown2_C; + int row_stride = src_stride << 1; + if (!filtering) { + src_ptr += src_stride; // Point to odd rows. + src_stride = 0; + } + +#if defined(HAS_SCALEROWDOWN2_NEON) + if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(dst_width, 16)) { + ScaleRowDown2 = filtering ? ScaleRowDown2Box_NEON : ScaleRowDown2_NEON; + } +#elif defined(HAS_SCALEROWDOWN2_SSE2) + if (TestCpuFlag(kCpuHasSSE2) && IS_ALIGNED(dst_width, 16)) { + ScaleRowDown2 = filtering ? ScaleRowDown2Box_Unaligned_SSE2 : + ScaleRowDown2_Unaligned_SSE2; + if (IS_ALIGNED(src_ptr, 16) && + IS_ALIGNED(src_stride, 16) && IS_ALIGNED(row_stride, 16) && + IS_ALIGNED(dst_ptr, 16) && IS_ALIGNED(dst_stride, 16)) { + ScaleRowDown2 = filtering ? ScaleRowDown2Box_SSE2 : ScaleRowDown2_SSE2; + } + } +#elif defined(HAS_SCALEROWDOWN2_MIPS_DSPR2) + if (TestCpuFlag(kCpuHasMIPS_DSPR2) && IS_ALIGNED(src_ptr, 4) && + IS_ALIGNED(src_stride, 4) && IS_ALIGNED(row_stride, 4) && + IS_ALIGNED(dst_ptr, 4) && IS_ALIGNED(dst_stride, 4)) { + ScaleRowDown2 = filtering ? + ScaleRowDown2Box_MIPS_DSPR2 : ScaleRowDown2_MIPS_DSPR2; + } +#endif + + // TODO(fbarchard): Loop through source height to allow odd height. + for (int y = 0; y < dst_height; ++y) { + ScaleRowDown2(src_ptr, src_stride, dst_ptr, dst_width); + src_ptr += row_stride; + dst_ptr += dst_stride; + } +} + +// Scale plane, 1/4 +// This is an optimized version for scaling down a plane to 1/4 of +// its original size. + +static void ScalePlaneDown4(int /* src_width */, int /* src_height */, + int dst_width, int dst_height, + int src_stride, int dst_stride, + const uint8* src_ptr, uint8* dst_ptr, + FilterMode filtering) { + void (*ScaleRowDown4)(const uint8* src_ptr, ptrdiff_t src_stride, + uint8* dst_ptr, int dst_width) = + filtering ? ScaleRowDown4Box_C : ScaleRowDown4_C; + int row_stride = src_stride << 2; + if (!filtering) { + src_ptr += src_stride * 2; // Point to row 2. + src_stride = 0; + } +#if defined(HAS_SCALEROWDOWN4_NEON) + if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(dst_width, 8)) { + ScaleRowDown4 = filtering ? ScaleRowDown4Box_NEON : ScaleRowDown4_NEON; + } +#elif defined(HAS_SCALEROWDOWN4_SSE2) + if (TestCpuFlag(kCpuHasSSE2) && + IS_ALIGNED(dst_width, 8) && IS_ALIGNED(row_stride, 16) && + IS_ALIGNED(src_ptr, 16) && IS_ALIGNED(src_stride, 16)) { + ScaleRowDown4 = filtering ? ScaleRowDown4Box_SSE2 : ScaleRowDown4_SSE2; + } +#elif defined(HAS_SCALEROWDOWN4_MIPS_DSPR2) + if (TestCpuFlag(kCpuHasMIPS_DSPR2) && IS_ALIGNED(row_stride, 4) && + IS_ALIGNED(src_ptr, 4) && IS_ALIGNED(src_stride, 4) && + IS_ALIGNED(dst_ptr, 4) && IS_ALIGNED(dst_stride, 4)) { + ScaleRowDown4 = filtering ? + ScaleRowDown4Box_MIPS_DSPR2 : ScaleRowDown4_MIPS_DSPR2; + } +#endif + + for (int y = 0; y < dst_height; ++y) { + ScaleRowDown4(src_ptr, src_stride, dst_ptr, dst_width); + src_ptr += row_stride; + dst_ptr += dst_stride; + } +} + +// Scale plane down, 3/4 + +static void ScalePlaneDown34(int /* src_width */, int /* src_height */, + int dst_width, int dst_height, + int src_stride, int dst_stride, + const uint8* src_ptr, uint8* dst_ptr, + FilterMode filtering) { + assert(dst_width % 3 == 0); + void (*ScaleRowDown34_0)(const uint8* src_ptr, ptrdiff_t src_stride, + uint8* dst_ptr, int dst_width); + void (*ScaleRowDown34_1)(const uint8* src_ptr, ptrdiff_t src_stride, + uint8* dst_ptr, int dst_width); + if (!filtering) { + ScaleRowDown34_0 = ScaleRowDown34_C; + ScaleRowDown34_1 = ScaleRowDown34_C; + } else { + ScaleRowDown34_0 = ScaleRowDown34_0_Box_C; + ScaleRowDown34_1 = ScaleRowDown34_1_Box_C; + } +#if defined(HAS_SCALEROWDOWN34_NEON) + if (TestCpuFlag(kCpuHasNEON) && (dst_width % 24 == 0)) { + if (!filtering) { + ScaleRowDown34_0 = ScaleRowDown34_NEON; + ScaleRowDown34_1 = ScaleRowDown34_NEON; + } else { + ScaleRowDown34_0 = ScaleRowDown34_0_Box_NEON; + ScaleRowDown34_1 = ScaleRowDown34_1_Box_NEON; + } + } +#endif +#if defined(HAS_SCALEROWDOWN34_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && (dst_width % 24 == 0) && + IS_ALIGNED(src_ptr, 16) && IS_ALIGNED(src_stride, 16)) { + if (!filtering) { + ScaleRowDown34_0 = ScaleRowDown34_SSSE3; + ScaleRowDown34_1 = ScaleRowDown34_SSSE3; + } else { + ScaleRowDown34_0 = ScaleRowDown34_0_Box_SSSE3; + ScaleRowDown34_1 = ScaleRowDown34_1_Box_SSSE3; + } + } +#endif +#if defined(HAS_SCALEROWDOWN34_MIPS_DSPR2) + if (TestCpuFlag(kCpuHasMIPS_DSPR2) && (dst_width % 24 == 0) && + IS_ALIGNED(src_ptr, 4) && IS_ALIGNED(src_stride, 4) && + IS_ALIGNED(dst_ptr, 4) && IS_ALIGNED(dst_stride, 4)) { + if (!filtering) { + ScaleRowDown34_0 = ScaleRowDown34_MIPS_DSPR2; + ScaleRowDown34_1 = ScaleRowDown34_MIPS_DSPR2; + } else { + ScaleRowDown34_0 = ScaleRowDown34_0_Box_MIPS_DSPR2; + ScaleRowDown34_1 = ScaleRowDown34_1_Box_MIPS_DSPR2; + } + } +#endif + + for (int y = 0; y < dst_height - 2; y += 3) { + ScaleRowDown34_0(src_ptr, src_stride, dst_ptr, dst_width); + src_ptr += src_stride; + dst_ptr += dst_stride; + ScaleRowDown34_1(src_ptr, src_stride, dst_ptr, dst_width); + src_ptr += src_stride; + dst_ptr += dst_stride; + ScaleRowDown34_0(src_ptr + src_stride, -src_stride, + dst_ptr, dst_width); + src_ptr += src_stride * 2; + dst_ptr += dst_stride; + } + + // Remainder 1 or 2 rows with last row vertically unfiltered + if ((dst_height % 3) == 2) { + ScaleRowDown34_0(src_ptr, src_stride, dst_ptr, dst_width); + src_ptr += src_stride; + dst_ptr += dst_stride; + ScaleRowDown34_1(src_ptr, 0, dst_ptr, dst_width); + } else if ((dst_height % 3) == 1) { + ScaleRowDown34_0(src_ptr, 0, dst_ptr, dst_width); + } +} + + +// Scale plane, 3/8 +// This is an optimized version for scaling down a plane to 3/8 +// of its original size. +// +// Uses box filter arranges like this +// aaabbbcc -> abc +// aaabbbcc def +// aaabbbcc ghi +// dddeeeff +// dddeeeff +// dddeeeff +// ggghhhii +// ggghhhii +// Boxes are 3x3, 2x3, 3x2 and 2x2 + +static void ScalePlaneDown38(int /* src_width */, int /* src_height */, + int dst_width, int dst_height, + int src_stride, int dst_stride, + const uint8* src_ptr, uint8* dst_ptr, + FilterMode filtering) { + assert(dst_width % 3 == 0); + void (*ScaleRowDown38_3)(const uint8* src_ptr, ptrdiff_t src_stride, + uint8* dst_ptr, int dst_width); + void (*ScaleRowDown38_2)(const uint8* src_ptr, ptrdiff_t src_stride, + uint8* dst_ptr, int dst_width); + if (!filtering) { + ScaleRowDown38_3 = ScaleRowDown38_C; + ScaleRowDown38_2 = ScaleRowDown38_C; + } else { + ScaleRowDown38_3 = ScaleRowDown38_3_Box_C; + ScaleRowDown38_2 = ScaleRowDown38_2_Box_C; + } +#if defined(HAS_SCALEROWDOWN38_NEON) + if (TestCpuFlag(kCpuHasNEON) && (dst_width % 12 == 0)) { + if (!filtering) { + ScaleRowDown38_3 = ScaleRowDown38_NEON; + ScaleRowDown38_2 = ScaleRowDown38_NEON; + } else { + ScaleRowDown38_3 = ScaleRowDown38_3_Box_NEON; + ScaleRowDown38_2 = ScaleRowDown38_2_Box_NEON; + } + } +#elif defined(HAS_SCALEROWDOWN38_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && (dst_width % 24 == 0) && + IS_ALIGNED(src_ptr, 16) && IS_ALIGNED(src_stride, 16)) { + if (!filtering) { + ScaleRowDown38_3 = ScaleRowDown38_SSSE3; + ScaleRowDown38_2 = ScaleRowDown38_SSSE3; + } else { + ScaleRowDown38_3 = ScaleRowDown38_3_Box_SSSE3; + ScaleRowDown38_2 = ScaleRowDown38_2_Box_SSSE3; + } + } +#elif defined(HAS_SCALEROWDOWN38_MIPS_DSPR2) + if (TestCpuFlag(kCpuHasMIPS_DSPR2) && (dst_width % 12 == 0) && + IS_ALIGNED(src_ptr, 4) && IS_ALIGNED(src_stride, 4) && + IS_ALIGNED(dst_ptr, 4) && IS_ALIGNED(dst_stride, 4)) { + if (!filtering) { + ScaleRowDown38_3 = ScaleRowDown38_MIPS_DSPR2; + ScaleRowDown38_2 = ScaleRowDown38_MIPS_DSPR2; + } else { + ScaleRowDown38_3 = ScaleRowDown38_3_Box_MIPS_DSPR2; + ScaleRowDown38_2 = ScaleRowDown38_2_Box_MIPS_DSPR2; + } + } +#endif + + for (int y = 0; y < dst_height - 2; y += 3) { + ScaleRowDown38_3(src_ptr, src_stride, dst_ptr, dst_width); + src_ptr += src_stride * 3; + dst_ptr += dst_stride; + ScaleRowDown38_3(src_ptr, src_stride, dst_ptr, dst_width); + src_ptr += src_stride * 3; + dst_ptr += dst_stride; + ScaleRowDown38_2(src_ptr, src_stride, dst_ptr, dst_width); + src_ptr += src_stride * 2; + dst_ptr += dst_stride; + } + + // Remainder 1 or 2 rows with last row vertically unfiltered + if ((dst_height % 3) == 2) { + ScaleRowDown38_3(src_ptr, src_stride, dst_ptr, dst_width); + src_ptr += src_stride * 3; + dst_ptr += dst_stride; + ScaleRowDown38_3(src_ptr, 0, dst_ptr, dst_width); + } else if ((dst_height % 3) == 1) { + ScaleRowDown38_3(src_ptr, 0, dst_ptr, dst_width); + } +} + +static __inline uint32 SumBox(int iboxwidth, int iboxheight, + ptrdiff_t src_stride, const uint8* src_ptr) { + assert(iboxwidth > 0); + assert(iboxheight > 0); + uint32 sum = 0u; + for (int y = 0; y < iboxheight; ++y) { + for (int x = 0; x < iboxwidth; ++x) { + sum += src_ptr[x]; + } + src_ptr += src_stride; + } + return sum; +} + +static void ScalePlaneBoxRow_C(int dst_width, int boxheight, + int x, int dx, ptrdiff_t src_stride, + const uint8* src_ptr, uint8* dst_ptr) { + for (int i = 0; i < dst_width; ++i) { + int ix = x >> 16; + x += dx; + int boxwidth = (x >> 16) - ix; + *dst_ptr++ = SumBox(boxwidth, boxheight, src_stride, src_ptr + ix) / + (boxwidth * boxheight); + } +} + +static __inline uint32 SumPixels(int iboxwidth, const uint16* src_ptr) { + assert(iboxwidth > 0); + uint32 sum = 0u; + for (int x = 0; x < iboxwidth; ++x) { + sum += src_ptr[x]; + } + return sum; +} + +static void ScaleAddCols2_C(int dst_width, int boxheight, int x, int dx, + const uint16* src_ptr, uint8* dst_ptr) { + int scaletbl[2]; + int minboxwidth = (dx >> 16); + scaletbl[0] = 65536 / (minboxwidth * boxheight); + scaletbl[1] = 65536 / ((minboxwidth + 1) * boxheight); + int* scaleptr = scaletbl - minboxwidth; + for (int i = 0; i < dst_width; ++i) { + int ix = x >> 16; + x += dx; + int boxwidth = (x >> 16) - ix; + *dst_ptr++ = SumPixels(boxwidth, src_ptr + ix) * scaleptr[boxwidth] >> 16; + } +} + +static void ScaleAddCols1_C(int dst_width, int boxheight, int x, int dx, + const uint16* src_ptr, uint8* dst_ptr) { + int boxwidth = (dx >> 16); + int scaleval = 65536 / (boxwidth * boxheight); + for (int i = 0; i < dst_width; ++i) { + *dst_ptr++ = SumPixels(boxwidth, src_ptr + x) * scaleval >> 16; + x += boxwidth; + } +} + +// Scale plane down to any dimensions, with interpolation. +// (boxfilter). +// +// Same method as SimpleScale, which is fixed point, outputting +// one pixel of destination using fixed point (16.16) to step +// through source, sampling a box of pixel with simple +// averaging. + +static void ScalePlaneBox(int src_width, int src_height, + int dst_width, int dst_height, + int src_stride, int dst_stride, + const uint8* src_ptr, uint8* dst_ptr) { + assert(dst_width > 0); + assert(dst_height > 0); + int dx = (Abs(src_width) << 16) / dst_width; + int dy = (src_height << 16) / dst_height; + int x = 0; + int y = 0; + // Negative src_width means horizontally mirror. + if (src_width < 0) { + x += (dst_width - 1) * dx; + dx = -dx; + src_width = -src_width; + } + int maxy = (src_height << 16); + if (!IS_ALIGNED(src_width, 16) || (src_width > kMaxStride) || + dst_height * 2 > src_height) { + uint8* dst = dst_ptr; + for (int j = 0; j < dst_height; ++j) { + int iy = y >> 16; + const uint8* src = src_ptr + iy * src_stride; + y += dy; + if (y > maxy) { + y = maxy; + } + int boxheight = (y >> 16) - iy; + ScalePlaneBoxRow_C(dst_width, boxheight, + x, dx, src_stride, + src, dst); + dst += dst_stride; + } + } else { + SIMD_ALIGNED(uint16 row[kMaxStride]); + void (*ScaleAddRows)(const uint8* src_ptr, ptrdiff_t src_stride, + uint16* dst_ptr, int src_width, int src_height) = + ScaleAddRows_C; + void (*ScaleAddCols)(int dst_width, int boxheight, int x, int dx, + const uint16* src_ptr, uint8* dst_ptr); + if (dx & 0xffff) { + ScaleAddCols = ScaleAddCols2_C; + } else { + ScaleAddCols = ScaleAddCols1_C; + } +#if defined(HAS_SCALEADDROWS_SSE2) + if (TestCpuFlag(kCpuHasSSE2) && + IS_ALIGNED(src_ptr, 16) && IS_ALIGNED(src_stride, 16)) { + ScaleAddRows = ScaleAddRows_SSE2; + } +#endif + + for (int j = 0; j < dst_height; ++j) { + int iy = y >> 16; + const uint8* src = src_ptr + iy * src_stride; + y += dy; + if (y > (src_height << 16)) { + y = (src_height << 16); + } + int boxheight = (y >> 16) - iy; + ScaleAddRows(src, src_stride, row, src_width, boxheight); + ScaleAddCols(dst_width, boxheight, x, dx, row, dst_ptr); + dst_ptr += dst_stride; + } + } +} + +// Scale plane to/from any dimensions, with bilinear interpolation. + +void ScalePlaneBilinear(int src_width, int src_height, + int dst_width, int dst_height, + int src_stride, int dst_stride, + const uint8* src_ptr, uint8* dst_ptr) { + assert(dst_width > 0); + assert(dst_height > 0); + assert(Abs(src_width) <= kMaxStride); + + SIMD_ALIGNED(uint8 row[kMaxStride + 16]); + + void (*InterpolateRow)(uint8* dst_ptr, const uint8* src_ptr, + ptrdiff_t src_stride, int dst_width, int source_y_fraction) = + InterpolateRow_C; +#if defined(HAS_INTERPOLATEROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2) && src_width >= 16) { + InterpolateRow = InterpolateRow_Any_SSE2; + if (IS_ALIGNED(src_width, 16)) { + InterpolateRow = InterpolateRow_Unaligned_SSE2; + if (IS_ALIGNED(src_ptr, 16) && IS_ALIGNED(src_stride, 16)) { + InterpolateRow = InterpolateRow_SSE2; + } + } + } +#endif +#if defined(HAS_INTERPOLATEROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && src_width >= 16) { + InterpolateRow = InterpolateRow_Any_SSSE3; + if (IS_ALIGNED(src_width, 16)) { + InterpolateRow = InterpolateRow_Unaligned_SSSE3; + if (IS_ALIGNED(src_ptr, 16) && IS_ALIGNED(src_stride, 16)) { + InterpolateRow = InterpolateRow_SSSE3; + } + } + } +#endif +#if defined(HAS_INTERPOLATEROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && src_width >= 16) { + InterpolateRow = InterpolateRow_Any_NEON; + if (IS_ALIGNED(src_width, 16)) { + InterpolateRow = InterpolateRow_NEON; + } + } +#endif +#if defined(HAS_INTERPOLATEROW_MIPS_DSPR2) + if (TestCpuFlag(kCpuHasMIPS_DSPR2) && src_width >= 4) { + InterpolateRow = InterpolateRow_Any_MIPS_DSPR2; + if (IS_ALIGNED(src_width, 4)) { + InterpolateRow = InterpolateRow_MIPS_DSPR2; + } + } +#endif + int dx = 0; + int dy = 0; + int x = 0; + int y = 0; + if (dst_width <= Abs(src_width)) { + dx = (Abs(src_width) << 16) / dst_width; + x = (dx >> 1) - 32768; + } else if (dst_width > 1) { + dx = ((Abs(src_width) - 1) << 16) / (dst_width - 1); + } + // Negative src_width means horizontally mirror. + if (src_width < 0) { + x += (dst_width - 1) * dx; + dx = -dx; + src_width = -src_width; + } + if (dst_height <= src_height) { + dy = (src_height << 16) / dst_height; + y = (dy >> 1) - 32768; + } else if (dst_height > 1) { + dy = ((src_height - 1) << 16) / (dst_height - 1); + } + int maxy = (src_height > 1) ? ((src_height - 1) << 16) - 1 : 0; + for (int j = 0; j < dst_height; ++j) { + if (y > maxy) { + y = maxy; + } + int yi = y >> 16; + int yf = (y >> 8) & 255; + const uint8* src = src_ptr + yi * src_stride; + InterpolateRow(row, src, src_stride, src_width, yf); + ScaleFilterCols_C(dst_ptr, row, dst_width, x, dx); + dst_ptr += dst_stride; + y += dy; + } +} + +// Scale plane to/from any dimensions, without interpolation. +// Fixed point math is used for performance: The upper 16 bits +// of x and dx is the integer part of the source position and +// the lower 16 bits are the fixed decimal part. + +static void ScalePlaneSimple(int src_width, int src_height, + int dst_width, int dst_height, + int src_stride, int dst_stride, + const uint8* src_ptr, uint8* dst_ptr) { + int dx = (Abs(src_width) << 16) / dst_width; + int dy = (src_height << 16) / dst_height; + int x = dx >> 1; + int y = dy >> 1; + // Negative src_width means horizontally mirror. + if (src_width < 0) { + x += (dst_width - 1) * dx; + dx = -dx; + src_width = -src_width; + } + + for (int j = 0; j < dst_height; ++j) { + int xs = x; + int yi = y >> 16; + const uint8* src = src_ptr + yi * src_stride; + uint8* dst = dst_ptr; + for (int i = 0; i < dst_width; ++i) { + *dst++ = src[xs >> 16]; + xs += dx; + } + dst_ptr += dst_stride; + y += dy; + } +} + +// Scale plane to/from any dimensions. + +static void ScalePlaneAnySize(int src_width, int src_height, + int dst_width, int dst_height, + int src_stride, int dst_stride, + const uint8* src_ptr, uint8* dst_ptr, + FilterMode filtering) { + if (!filtering || src_width > kMaxStride) { + ScalePlaneSimple(src_width, src_height, dst_width, dst_height, + src_stride, dst_stride, src_ptr, dst_ptr); + } else { + ScalePlaneBilinear(src_width, src_height, dst_width, dst_height, + src_stride, dst_stride, src_ptr, dst_ptr); + } +} + +// Scale plane down, any size +// +// This is an optimized version for scaling down a plane to any size. +// The current implementation is ~10 times faster compared to the +// reference implementation for e.g. XGA->LowResPAL + +static void ScalePlaneDown(int src_width, int src_height, + int dst_width, int dst_height, + int src_stride, int dst_stride, + const uint8* src_ptr, uint8* dst_ptr, + FilterMode filtering) { + if (!filtering || src_width > kMaxStride) { + ScalePlaneSimple(src_width, src_height, dst_width, dst_height, + src_stride, dst_stride, src_ptr, dst_ptr); + } else if (filtering == kFilterBilinear || dst_height * 2 > src_height) { + // between 1/2x and 1x use bilinear + ScalePlaneBilinear(src_width, src_height, dst_width, dst_height, + src_stride, dst_stride, src_ptr, dst_ptr); + } else { + ScalePlaneBox(src_width, src_height, dst_width, dst_height, + src_stride, dst_stride, src_ptr, dst_ptr); + } +} + +// Scale a plane. +// This function in turn calls a scaling function suitable for handling +// the desired resolutions. + +LIBYUV_API +void ScalePlane(const uint8* src, int src_stride, + int src_width, int src_height, + uint8* dst, int dst_stride, + int dst_width, int dst_height, + FilterMode filtering) { + // Use specialized scales to improve performance for common resolutions. + // For example, all the 1/2 scalings will use ScalePlaneDown2() + if (dst_width == src_width && dst_height == src_height) { + // Straight copy. + CopyPlane(src, src_stride, dst, dst_stride, dst_width, dst_height); + } else if (dst_width <= Abs(src_width) && dst_height <= src_height) { + // Scale down. + if (use_reference_impl_) { + // For testing, allow the optimized versions to be disabled. + ScalePlaneDown(src_width, src_height, dst_width, dst_height, + src_stride, dst_stride, src, dst, filtering); + } else if (4 * dst_width == 3 * src_width && + 4 * dst_height == 3 * src_height) { + // optimized, 3/4 + ScalePlaneDown34(src_width, src_height, dst_width, dst_height, + src_stride, dst_stride, src, dst, filtering); + } else if (2 * dst_width == src_width && 2 * dst_height == src_height) { + // optimized, 1/2 + ScalePlaneDown2(src_width, src_height, dst_width, dst_height, + src_stride, dst_stride, src, dst, filtering); + // 3/8 rounded up for odd sized chroma height. + } else if (8 * dst_width == 3 * src_width && + dst_height == ((src_height * 3 + 7) / 8)) { + // optimized, 3/8 + ScalePlaneDown38(src_width, src_height, dst_width, dst_height, + src_stride, dst_stride, src, dst, filtering); + } else if (4 * dst_width == src_width && 4 * dst_height == src_height && + filtering != kFilterBilinear) { + // optimized, 1/4 + ScalePlaneDown4(src_width, src_height, dst_width, dst_height, + src_stride, dst_stride, src, dst, filtering); + } else { + // Arbitrary downsample + ScalePlaneDown(src_width, src_height, dst_width, dst_height, + src_stride, dst_stride, src, dst, filtering); + } + } else { + // Arbitrary scale up and/or down. + ScalePlaneAnySize(src_width, src_height, dst_width, dst_height, + src_stride, dst_stride, src, dst, filtering); + } +} + +// Scale an I420 image. +// This function in turn calls a scaling function for each plane. +// TODO(fbarchard): Disable UNDER_ALLOCATED_HACK +#define UNDER_ALLOCATED_HACK 1 + +LIBYUV_API +int I420Scale(const uint8* src_y, int src_stride_y, + const uint8* src_u, int src_stride_u, + const uint8* src_v, int src_stride_v, + int src_width, int src_height, + uint8* dst_y, int dst_stride_y, + uint8* dst_u, int dst_stride_u, + uint8* dst_v, int dst_stride_v, + int dst_width, int dst_height, + FilterMode filtering) { + if (!src_y || !src_u || !src_v || src_width == 0 || src_height == 0 || + !dst_y || !dst_u || !dst_v || dst_width <= 0 || dst_height <= 0 || + src_width > 32767 || src_height > 32767) { + return -1; + } + // Negative height means invert the image. + if (src_height < 0) { + src_height = -src_height; + int halfheight = Half(src_height); + src_y = src_y + (src_height - 1) * src_stride_y; + src_u = src_u + (halfheight - 1) * src_stride_u; + src_v = src_v + (halfheight - 1) * src_stride_v; + src_stride_y = -src_stride_y; + src_stride_u = -src_stride_u; + src_stride_v = -src_stride_v; + } + int src_halfwidth = Half(src_width); + int src_halfheight = Half(src_height); + int dst_halfwidth = Half(dst_width); + int dst_halfheight = Half(dst_height); + +#ifdef UNDER_ALLOCATED_HACK + // If caller passed width / 2 for stride, adjust halfwidth to match. + if ((src_width & 1) && src_stride_u && src_halfwidth > Abs(src_stride_u)) { + src_halfwidth = src_width >> 1; + } + if ((dst_width & 1) && dst_stride_u && dst_halfwidth > Abs(dst_stride_u)) { + dst_halfwidth = dst_width >> 1; + } + // If caller used height / 2 when computing src_v, it will point into what + // should be the src_u plane. Detect this and reduce halfheight to match. + int uv_src_plane_size = src_halfwidth * src_halfheight; + if ((src_height & 1) && + (src_v > src_u) && (src_v < (src_u + uv_src_plane_size))) { + src_halfheight = src_height >> 1; + } + int uv_dst_plane_size = dst_halfwidth * dst_halfheight; + if ((dst_height & 1) && + (dst_v > dst_u) && (dst_v < (dst_u + uv_dst_plane_size))) { + dst_halfheight = dst_height >> 1; + } +#endif + + ScalePlane(src_y, src_stride_y, src_width, src_height, + dst_y, dst_stride_y, dst_width, dst_height, + filtering); + ScalePlane(src_u, src_stride_u, src_halfwidth, src_halfheight, + dst_u, dst_stride_u, dst_halfwidth, dst_halfheight, + filtering); + ScalePlane(src_v, src_stride_v, src_halfwidth, src_halfheight, + dst_v, dst_stride_v, dst_halfwidth, dst_halfheight, + filtering); + return 0; +} + +// Deprecated api +LIBYUV_API +int Scale(const uint8* src_y, const uint8* src_u, const uint8* src_v, + int src_stride_y, int src_stride_u, int src_stride_v, + int src_width, int src_height, + uint8* dst_y, uint8* dst_u, uint8* dst_v, + int dst_stride_y, int dst_stride_u, int dst_stride_v, + int dst_width, int dst_height, + bool interpolate) { + if (!src_y || !src_u || !src_v || src_width <= 0 || src_height == 0 || + !dst_y || !dst_u || !dst_v || dst_width <= 0 || dst_height <= 0 || + src_width > 32767 || src_height > 32767) { + return -1; + } + // Negative height means invert the image. + if (src_height < 0) { + src_height = -src_height; + int halfheight = Half(src_height); + src_y = src_y + (src_height - 1) * src_stride_y; + src_u = src_u + (halfheight - 1) * src_stride_u; + src_v = src_v + (halfheight - 1) * src_stride_v; + src_stride_y = -src_stride_y; + src_stride_u = -src_stride_u; + src_stride_v = -src_stride_v; + } + int src_halfwidth = Half(src_width); + int src_halfheight = Half(src_height); + int dst_halfwidth = Half(dst_width); + int dst_halfheight = Half(dst_height); + FilterMode filtering = interpolate ? kFilterBox : kFilterNone; + +#ifdef UNDER_ALLOCATED_HACK + // If caller passed width / 2 for stride, adjust halfwidth to match. + if ((src_width & 1) && src_stride_u && src_halfwidth > Abs(src_stride_u)) { + src_halfwidth = src_width >> 1; + } + if ((dst_width & 1) && dst_stride_u && dst_halfwidth > Abs(dst_stride_u)) { + dst_halfwidth = dst_width >> 1; + } + // If caller used height / 2 when computing src_v, it will point into what + // should be the src_u plane. Detect this and reduce halfheight to match. + int uv_src_plane_size = src_halfwidth * src_halfheight; + if ((src_height & 1) && + (src_v > src_u) && (src_v < (src_u + uv_src_plane_size))) { + src_halfheight = src_height >> 1; + } + int uv_dst_plane_size = dst_halfwidth * dst_halfheight; + if ((dst_height & 1) && + (dst_v > dst_u) && (dst_v < (dst_u + uv_dst_plane_size))) { + dst_halfheight = dst_height >> 1; + } +#endif + + ScalePlane(src_y, src_stride_y, src_width, src_height, + dst_y, dst_stride_y, dst_width, dst_height, + filtering); + ScalePlane(src_u, src_stride_u, src_halfwidth, src_halfheight, + dst_u, dst_stride_u, dst_halfwidth, dst_halfheight, + filtering); + ScalePlane(src_v, src_stride_v, src_halfwidth, src_halfheight, + dst_v, dst_stride_v, dst_halfwidth, dst_halfheight, + filtering); + return 0; +} + +// Deprecated api +LIBYUV_API +int ScaleOffset(const uint8* src, int src_width, int src_height, + uint8* dst, int dst_width, int dst_height, int dst_yoffset, + bool interpolate) { + if (!src || src_width <= 0 || src_height <= 0 || + !dst || dst_width <= 0 || dst_height <= 0 || dst_yoffset < 0 || + src_width > 32767 || src_height > 32767 || + dst_yoffset >= dst_height) { + return -1; + } + dst_yoffset = dst_yoffset & ~1; // chroma requires offset to multiple of 2. + int src_halfwidth = Half(src_width); + int src_halfheight = Half(src_height); + int dst_halfwidth = Half(dst_width); + int dst_halfheight = Half(dst_height); + int aheight = dst_height - dst_yoffset * 2; // actual output height + const uint8* src_y = src; + const uint8* src_u = src + src_width * src_height; + const uint8* src_v = src + src_width * src_height + + src_halfwidth * src_halfheight; + uint8* dst_y = dst + dst_yoffset * dst_width; + uint8* dst_u = dst + dst_width * dst_height + + (dst_yoffset >> 1) * dst_halfwidth; + uint8* dst_v = dst + dst_width * dst_height + dst_halfwidth * dst_halfheight + + (dst_yoffset >> 1) * dst_halfwidth; + return Scale(src_y, src_u, src_v, src_width, src_halfwidth, src_halfwidth, + src_width, src_height, dst_y, dst_u, dst_v, dst_width, + dst_halfwidth, dst_halfwidth, dst_width, aheight, interpolate); +} + +#ifdef __cplusplus +} // extern "C" +} // namespace libyuv +#endif diff --git a/chromium/third_party/libyuv/source/scale_argb.cc b/chromium/third_party/libyuv/source/scale_argb.cc new file mode 100644 index 00000000000..5cf14d949ef --- /dev/null +++ b/chromium/third_party/libyuv/source/scale_argb.cc @@ -0,0 +1,1202 @@ +/* + * Copyright 2011 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include "libyuv/scale.h" + +#include <assert.h> +#include <string.h> + +#include "libyuv/cpu_id.h" +#include "libyuv/planar_functions.h" // For CopyARGB +#include "libyuv/row.h" + +#ifdef __cplusplus +namespace libyuv { +extern "C" { +#endif + +static __inline int Abs(int v) { + return v >= 0 ? v : -v; +} + +// ARGB scaling uses bilinear or point, but not box filter. +#if !defined(LIBYUV_DISABLE_NEON) && \ + (defined(__ARM_NEON__) || defined(LIBYUV_NEON)) +#define HAS_SCALEARGBROWDOWNEVEN_NEON +#define HAS_SCALEARGBROWDOWN2_NEON +void ScaleARGBRowDownEven_NEON(const uint8* src_argb, int src_stride, + int src_stepx, + uint8* dst_argb, int dst_width); +void ScaleARGBRowDownEvenBox_NEON(const uint8* src_argb, int src_stride, + int src_stepx, + uint8* dst_argb, int dst_width); +void ScaleARGBRowDown2_NEON(const uint8* src_ptr, ptrdiff_t /* src_stride */, + uint8* dst, int dst_width); +void ScaleARGBRowDown2Box_NEON(const uint8* src_ptr, ptrdiff_t src_stride, + uint8* dst, int dst_width); +#endif + +#if !defined(LIBYUV_DISABLE_X86) && defined(_M_IX86) && defined(_MSC_VER) +#define HAS_SCALEARGBROWDOWN2_SSE2 +// Reads 8 pixels, throws half away and writes 4 even pixels (0, 2, 4, 6) +// Alignment requirement: src_argb 16 byte aligned, dst_argb 16 byte aligned. +__declspec(naked) __declspec(align(16)) +static void ScaleARGBRowDown2_SSE2(const uint8* src_argb, + ptrdiff_t /* src_stride */, + uint8* dst_argb, int dst_width) { + __asm { + mov eax, [esp + 4] // src_argb + // src_stride ignored + mov edx, [esp + 12] // dst_argb + mov ecx, [esp + 16] // dst_width + + align 16 + wloop: + movdqa xmm0, [eax] + movdqa xmm1, [eax + 16] + lea eax, [eax + 32] + shufps xmm0, xmm1, 0xdd + sub ecx, 4 + movdqa [edx], xmm0 + lea edx, [edx + 16] + jg wloop + + ret + } +} + +// Blends 8x2 rectangle to 4x1. +// Alignment requirement: src_argb 16 byte aligned, dst_argb 16 byte aligned. +__declspec(naked) __declspec(align(16)) +static void ScaleARGBRowDown2Box_SSE2(const uint8* src_argb, + ptrdiff_t src_stride, + uint8* dst_argb, int dst_width) { + __asm { + push esi + mov eax, [esp + 4 + 4] // src_argb + mov esi, [esp + 4 + 8] // src_stride + mov edx, [esp + 4 + 12] // dst_argb + mov ecx, [esp + 4 + 16] // dst_width + + align 16 + wloop: + movdqa xmm0, [eax] + movdqa xmm1, [eax + 16] + movdqa xmm2, [eax + esi] + movdqa xmm3, [eax + esi + 16] + lea eax, [eax + 32] + pavgb xmm0, xmm2 // average rows + pavgb xmm1, xmm3 + movdqa xmm2, xmm0 // average columns (8 to 4 pixels) + shufps xmm0, xmm1, 0x88 // even pixels + shufps xmm2, xmm1, 0xdd // odd pixels + pavgb xmm0, xmm2 + sub ecx, 4 + movdqa [edx], xmm0 + lea edx, [edx + 16] + jg wloop + + pop esi + ret + } +} + +#define HAS_SCALEARGBROWDOWNEVEN_SSE2 +// Reads 4 pixels at a time. +// Alignment requirement: dst_argb 16 byte aligned. +__declspec(naked) __declspec(align(16)) +void ScaleARGBRowDownEven_SSE2(const uint8* src_argb, ptrdiff_t src_stride, + int src_stepx, + uint8* dst_argb, int dst_width) { + __asm { + push ebx + push edi + mov eax, [esp + 8 + 4] // src_argb + // src_stride ignored + mov ebx, [esp + 8 + 12] // src_stepx + mov edx, [esp + 8 + 16] // dst_argb + mov ecx, [esp + 8 + 20] // dst_width + lea ebx, [ebx * 4] + lea edi, [ebx + ebx * 2] + + align 16 + wloop: + movd xmm0, [eax] + movd xmm1, [eax + ebx] + punpckldq xmm0, xmm1 + movd xmm2, [eax + ebx * 2] + movd xmm3, [eax + edi] + lea eax, [eax + ebx * 4] + punpckldq xmm2, xmm3 + punpcklqdq xmm0, xmm2 + sub ecx, 4 + movdqa [edx], xmm0 + lea edx, [edx + 16] + jg wloop + + pop edi + pop ebx + ret + } +} + +// Blends four 2x2 to 4x1. +// Alignment requirement: dst_argb 16 byte aligned. +__declspec(naked) __declspec(align(16)) +static void ScaleARGBRowDownEvenBox_SSE2(const uint8* src_argb, + ptrdiff_t src_stride, + int src_stepx, + uint8* dst_argb, int dst_width) { + __asm { + push ebx + push esi + push edi + mov eax, [esp + 12 + 4] // src_argb + mov esi, [esp + 12 + 8] // src_stride + mov ebx, [esp + 12 + 12] // src_stepx + mov edx, [esp + 12 + 16] // dst_argb + mov ecx, [esp + 12 + 20] // dst_width + lea esi, [eax + esi] // row1 pointer + lea ebx, [ebx * 4] + lea edi, [ebx + ebx * 2] + + align 16 + wloop: + movq xmm0, qword ptr [eax] // row0 4 pairs + movhps xmm0, qword ptr [eax + ebx] + movq xmm1, qword ptr [eax + ebx * 2] + movhps xmm1, qword ptr [eax + edi] + lea eax, [eax + ebx * 4] + movq xmm2, qword ptr [esi] // row1 4 pairs + movhps xmm2, qword ptr [esi + ebx] + movq xmm3, qword ptr [esi + ebx * 2] + movhps xmm3, qword ptr [esi + edi] + lea esi, [esi + ebx * 4] + pavgb xmm0, xmm2 // average rows + pavgb xmm1, xmm3 + movdqa xmm2, xmm0 // average columns (8 to 4 pixels) + shufps xmm0, xmm1, 0x88 // even pixels + shufps xmm2, xmm1, 0xdd // odd pixels + pavgb xmm0, xmm2 + sub ecx, 4 + movdqa [edx], xmm0 + lea edx, [edx + 16] + jg wloop + + pop edi + pop esi + pop ebx + ret + } +} + +// Column scaling unfiltered. SSSE3 version. +// TODO(fbarchard): Port to Neon + +#define HAS_SCALEARGBCOLS_SSE2 +__declspec(naked) __declspec(align(16)) +static void ScaleARGBCols_SSE2(uint8* dst_argb, const uint8* src_argb, + int dst_width, int x, int dx) { + __asm { + push esi + push edi + mov edi, [esp + 8 + 4] // dst_argb + mov esi, [esp + 8 + 8] // src_argb + mov ecx, [esp + 8 + 12] // dst_width + movd xmm2, [esp + 8 + 16] // x + movd xmm3, [esp + 8 + 20] // dx + pextrw eax, xmm2, 1 // get x0 integer. preroll + sub ecx, 2 + jl xloop29 + + movdqa xmm0, xmm2 // x1 = x0 + dx + paddd xmm0, xmm3 + punpckldq xmm2, xmm0 // x0 x1 + punpckldq xmm3, xmm3 // dx dx + paddd xmm3, xmm3 // dx * 2, dx * 2 + pextrw edx, xmm2, 3 // get x1 integer. preroll + + // 2 Pixel loop. + align 16 + xloop2: + paddd xmm2, xmm3 // x += dx + movd xmm0, qword ptr [esi + eax * 4] // 1 source x0 pixels + movd xmm1, qword ptr [esi + edx * 4] // 1 source x1 pixels + punpckldq xmm0, xmm1 // x0 x1 + pextrw eax, xmm2, 1 // get x0 integer. next iteration. + pextrw edx, xmm2, 3 // get x1 integer. next iteration. + movq qword ptr [edi], xmm0 + lea edi, [edi + 8] + sub ecx, 2 // 2 pixels + jge xloop2 + xloop29: + + add ecx, 2 - 1 + jl xloop99 + + // 1 pixel remainder + movd xmm0, qword ptr [esi + eax * 4] // 1 source x0 pixels + movd [edi], xmm0 + xloop99: + + pop edi + pop esi + ret + } +} + +// Bilinear row filtering combines 2x1 -> 1x1. SSSE3 version. +// TODO(fbarchard): Port to Neon + +// Shuffle table for arranging 2 pixels into pairs for pmaddubsw +static const uvec8 kShuffleColARGB = { + 0u, 4u, 1u, 5u, 2u, 6u, 3u, 7u, // bbggrraa 1st pixel + 8u, 12u, 9u, 13u, 10u, 14u, 11u, 15u // bbggrraa 2nd pixel +}; + +// Shuffle table for duplicating 2 fractions into 8 bytes each +static const uvec8 kShuffleFractions = { + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 4u, 4u, 4u, 4u, 4u, 4u, 4u, 4u, +}; + +#define HAS_SCALEARGBFILTERCOLS_SSSE3 +__declspec(naked) __declspec(align(16)) +static void ScaleARGBFilterCols_SSSE3(uint8* dst_argb, const uint8* src_argb, + int dst_width, int x, int dx) { + __asm { + push esi + push edi + mov edi, [esp + 8 + 4] // dst_argb + mov esi, [esp + 8 + 8] // src_argb + mov ecx, [esp + 8 + 12] // dst_width + movd xmm2, [esp + 8 + 16] // x + movd xmm3, [esp + 8 + 20] // dx + movdqa xmm4, kShuffleColARGB + movdqa xmm5, kShuffleFractions + pcmpeqb xmm6, xmm6 // generate 0x007f for inverting fraction. + psrlw xmm6, 9 + pextrw eax, xmm2, 1 // get x0 integer. preroll + sub ecx, 2 + jl xloop29 + + movdqa xmm0, xmm2 // x1 = x0 + dx + paddd xmm0, xmm3 + punpckldq xmm2, xmm0 // x0 x1 + punpckldq xmm3, xmm3 // dx dx + paddd xmm3, xmm3 // dx * 2, dx * 2 + pextrw edx, xmm2, 3 // get x1 integer. preroll + + // 2 Pixel loop. + align 16 + xloop2: + movdqa xmm1, xmm2 // x0, x1 fractions. + paddd xmm2, xmm3 // x += dx + movq xmm0, qword ptr [esi + eax * 4] // 2 source x0 pixels + psrlw xmm1, 9 // 7 bit fractions. + movhps xmm0, qword ptr [esi + edx * 4] // 2 source x1 pixels + pshufb xmm1, xmm5 // 0000000011111111 + pshufb xmm0, xmm4 // arrange pixels into pairs + pxor xmm1, xmm6 // 0..7f and 7f..0 + pmaddubsw xmm0, xmm1 // argb_argb 16 bit, 2 pixels. + psrlw xmm0, 7 // argb 8.7 fixed point to low 8 bits. + pextrw eax, xmm2, 1 // get x0 integer. next iteration. + pextrw edx, xmm2, 3 // get x1 integer. next iteration. + packuswb xmm0, xmm0 // argb_argb 8 bits, 2 pixels. + movq qword ptr [edi], xmm0 + lea edi, [edi + 8] + sub ecx, 2 // 2 pixels + jge xloop2 + xloop29: + + add ecx, 2 - 1 + jl xloop99 + + // 1 pixel remainder + psrlw xmm2, 9 // 7 bit fractions. + movq xmm0, qword ptr [esi + eax * 4] // 2 source x0 pixels + pshufb xmm2, xmm5 // 00000000 + pshufb xmm0, xmm4 // arrange pixels into pairs + pxor xmm2, xmm6 // 0..7f and 7f..0 + pmaddubsw xmm0, xmm2 // argb 16 bit, 1 pixel. + psrlw xmm0, 7 + packuswb xmm0, xmm0 // argb 8 bits, 1 pixel. + movd [edi], xmm0 + xloop99: + + pop edi + pop esi + ret + } +} + +#elif !defined(LIBYUV_DISABLE_X86) && (defined(__x86_64__) || defined(__i386__)) +// GCC versions of row functions are verbatim conversions from Visual C. +// Generated using gcc disassembly on Visual C object file: +// objdump -D yuvscaler.obj >yuvscaler.txt +#define HAS_SCALEARGBROWDOWN2_SSE2 +static void ScaleARGBRowDown2_SSE2(const uint8* src_argb, + ptrdiff_t /* src_stride */, + uint8* dst_argb, int dst_width) { + asm volatile ( + ".p2align 4 \n" + "1: \n" + "movdqa (%0),%%xmm0 \n" + "movdqa 0x10(%0),%%xmm1 \n" + "lea 0x20(%0),%0 \n" + "shufps $0xdd,%%xmm1,%%xmm0 \n" + "sub $0x4,%2 \n" + "movdqa %%xmm0,(%1) \n" + "lea 0x10(%1),%1 \n" + "jg 1b \n" + : "+r"(src_argb), // %0 + "+r"(dst_argb), // %1 + "+r"(dst_width) // %2 + : + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1" +#endif + ); +} + +static void ScaleARGBRowDown2Box_SSE2(const uint8* src_argb, + ptrdiff_t src_stride, + uint8* dst_argb, int dst_width) { + asm volatile ( + ".p2align 4 \n" + "1: \n" + "movdqa (%0),%%xmm0 \n" + "movdqa 0x10(%0),%%xmm1 \n" + "movdqa (%0,%3,1),%%xmm2 \n" + "movdqa 0x10(%0,%3,1),%%xmm3 \n" + "lea 0x20(%0),%0 \n" + "pavgb %%xmm2,%%xmm0 \n" + "pavgb %%xmm3,%%xmm1 \n" + "movdqa %%xmm0,%%xmm2 \n" + "shufps $0x88,%%xmm1,%%xmm0 \n" + "shufps $0xdd,%%xmm1,%%xmm2 \n" + "pavgb %%xmm2,%%xmm0 \n" + "sub $0x4,%2 \n" + "movdqa %%xmm0,(%1) \n" + "lea 0x10(%1),%1 \n" + "jg 1b \n" + : "+r"(src_argb), // %0 + "+r"(dst_argb), // %1 + "+r"(dst_width) // %2 + : "r"(static_cast<intptr_t>(src_stride)) // %3 + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3" +#endif + ); +} + +#define HAS_SCALEARGBROWDOWNEVEN_SSE2 +// Reads 4 pixels at a time. +// Alignment requirement: dst_argb 16 byte aligned. +void ScaleARGBRowDownEven_SSE2(const uint8* src_argb, ptrdiff_t src_stride, + int src_stepx, + uint8* dst_argb, int dst_width) { + intptr_t src_stepx_x4 = static_cast<intptr_t>(src_stepx); + intptr_t src_stepx_x12 = 0; + asm volatile ( + "lea 0x0(,%1,4),%1 \n" + "lea (%1,%1,2),%4 \n" + ".p2align 4 \n" + "1: \n" + "movd (%0),%%xmm0 \n" + "movd (%0,%1,1),%%xmm1 \n" + "punpckldq %%xmm1,%%xmm0 \n" + "movd (%0,%1,2),%%xmm2 \n" + "movd (%0,%4,1),%%xmm3 \n" + "lea (%0,%1,4),%0 \n" + "punpckldq %%xmm3,%%xmm2 \n" + "punpcklqdq %%xmm2,%%xmm0 \n" + "sub $0x4,%3 \n" + "movdqa %%xmm0,(%2) \n" + "lea 0x10(%2),%2 \n" + "jg 1b \n" + : "+r"(src_argb), // %0 + "+r"(src_stepx_x4), // %1 + "+r"(dst_argb), // %2 + "+r"(dst_width), // %3 + "+r"(src_stepx_x12) // %4 + : + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3" +#endif + ); +} + +// Blends four 2x2 to 4x1. +// Alignment requirement: dst_argb 16 byte aligned. +static void ScaleARGBRowDownEvenBox_SSE2(const uint8* src_argb, + ptrdiff_t src_stride, int src_stepx, + uint8* dst_argb, int dst_width) { + intptr_t src_stepx_x4 = static_cast<intptr_t>(src_stepx); + intptr_t src_stepx_x12 = 0; + intptr_t row1 = static_cast<intptr_t>(src_stride); + asm volatile ( + "lea 0x0(,%1,4),%1 \n" + "lea (%1,%1,2),%4 \n" + "lea (%0,%5,1),%5 \n" + ".p2align 4 \n" + "1: \n" + "movq (%0),%%xmm0 \n" + "movhps (%0,%1,1),%%xmm0 \n" + "movq (%0,%1,2),%%xmm1 \n" + "movhps (%0,%4,1),%%xmm1 \n" + "lea (%0,%1,4),%0 \n" + "movq (%5),%%xmm2 \n" + "movhps (%5,%1,1),%%xmm2 \n" + "movq (%5,%1,2),%%xmm3 \n" + "movhps (%5,%4,1),%%xmm3 \n" + "lea (%5,%1,4),%5 \n" + "pavgb %%xmm2,%%xmm0 \n" + "pavgb %%xmm3,%%xmm1 \n" + "movdqa %%xmm0,%%xmm2 \n" + "shufps $0x88,%%xmm1,%%xmm0 \n" + "shufps $0xdd,%%xmm1,%%xmm2 \n" + "pavgb %%xmm2,%%xmm0 \n" + "sub $0x4,%3 \n" + "movdqa %%xmm0,(%2) \n" + "lea 0x10(%2),%2 \n" + "jg 1b \n" + : "+r"(src_argb), // %0 + "+r"(src_stepx_x4), // %1 + "+r"(dst_argb), // %2 + "+rm"(dst_width), // %3 + "+r"(src_stepx_x12), // %4 + "+r"(row1) // %5 + : + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3" +#endif + ); +} + +#define HAS_SCALEARGBCOLS_SSE2 +static void ScaleARGBCols_SSE2(uint8* dst_argb, const uint8* src_argb, + int dst_width, int x, int dx) { + intptr_t x0 = 0, x1 = 0; + asm volatile ( + "movd %5,%%xmm2 \n" + "movd %6,%%xmm3 \n" + "pextrw $0x1,%%xmm2,%k3 \n" + "sub $0x2,%2 \n" + "jl 29f \n" + "movdqa %%xmm2,%%xmm0 \n" + "paddd %%xmm3,%%xmm0 \n" + "punpckldq %%xmm0,%%xmm2 \n" + "punpckldq %%xmm3,%%xmm3 \n" + "paddd %%xmm3,%%xmm3 \n" + "pextrw $0x3,%%xmm2,%k4 \n" + + ".p2align 4 \n" + "2: \n" + "paddd %%xmm3,%%xmm2 \n" + "movd (%1,%3,4),%%xmm0 \n" + "movd (%1,%4,4),%%xmm1 \n" + "punpckldq %%xmm1,%%xmm0 \n" + "pextrw $0x1,%%xmm2,%k3 \n" + "pextrw $0x3,%%xmm2,%k4 \n" + "movq %%xmm0,(%0) \n" + "lea 0x8(%0),%0 \n" + "sub $0x2,%2 \n" + "jge 2b \n" + + "29: \n" + "add $0x1,%2 \n" + "jl 99f \n" + "movd (%1,%3,4),%%xmm0 \n" + "movd %%xmm0,(%0) \n" + "99: \n" + : "+r"(dst_argb), // %0 + "+r"(src_argb), // %1 + "+rm"(dst_width), // %2 + "+r"(x0), // %3 + "+r"(x1) // %4 + : "rm"(x), // %5 + "rm"(dx) // %6 + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3" +#endif + ); +} + +#ifdef __APPLE__ +#define CONST +#else +#define CONST static const +#endif + +// Shuffle table for arranging 2 pixels into pairs for pmaddubsw +CONST uvec8 kShuffleColARGB = { + 0u, 4u, 1u, 5u, 2u, 6u, 3u, 7u, // bbggrraa 1st pixel + 8u, 12u, 9u, 13u, 10u, 14u, 11u, 15u // bbggrraa 2nd pixel +}; + +// Shuffle table for duplicating 2 fractions into 8 bytes each +CONST uvec8 kShuffleFractions = { + 0u, 0u, 0u, 0u, 0u, 0u, 0u, 0u, 4u, 4u, 4u, 4u, 4u, 4u, 4u, 4u, +}; + +// Bilinear row filtering combines 4x2 -> 4x1. SSSE3 version +#define HAS_SCALEARGBFILTERCOLS_SSSE3 +static void ScaleARGBFilterCols_SSSE3(uint8* dst_argb, const uint8* src_argb, + int dst_width, int x, int dx) { + intptr_t x0 = 0, x1 = 0; + asm volatile ( + "movdqa %0,%%xmm4 \n" + "movdqa %1,%%xmm5 \n" + : + : "m"(kShuffleColARGB), // %0 + "m"(kShuffleFractions) // %1 + ); + + asm volatile ( + "movd %5,%%xmm2 \n" + "movd %6,%%xmm3 \n" + "pcmpeqb %%xmm6,%%xmm6 \n" + "psrlw $0x9,%%xmm6 \n" + "pextrw $0x1,%%xmm2,%k3 \n" + "sub $0x2,%2 \n" + "jl 29f \n" + "movdqa %%xmm2,%%xmm0 \n" + "paddd %%xmm3,%%xmm0 \n" + "punpckldq %%xmm0,%%xmm2 \n" + "punpckldq %%xmm3,%%xmm3 \n" + "paddd %%xmm3,%%xmm3 \n" + "pextrw $0x3,%%xmm2,%k4 \n" + + ".p2align 4 \n" + "2: \n" + "movdqa %%xmm2,%%xmm1 \n" + "paddd %%xmm3,%%xmm2 \n" + "movq (%1,%3,4),%%xmm0 \n" + "psrlw $0x9,%%xmm1 \n" + "movhps (%1,%4,4),%%xmm0 \n" + "pshufb %%xmm5,%%xmm1 \n" + "pshufb %%xmm4,%%xmm0 \n" + "pxor %%xmm6,%%xmm1 \n" + "pmaddubsw %%xmm1,%%xmm0 \n" + "psrlw $0x7,%%xmm0 \n" + "pextrw $0x1,%%xmm2,%k3 \n" + "pextrw $0x3,%%xmm2,%k4 \n" + "packuswb %%xmm0,%%xmm0 \n" + "movq %%xmm0,(%0) \n" + "lea 0x8(%0),%0 \n" + "sub $0x2,%2 \n" + "jge 2b \n" + + "29: \n" + "add $0x1,%2 \n" + "jl 99f \n" + "psrlw $0x9,%%xmm2 \n" + "movq (%1,%3,4),%%xmm0 \n" + "pshufb %%xmm5,%%xmm2 \n" + "pshufb %%xmm4,%%xmm0 \n" + "pxor %%xmm6,%%xmm2 \n" + "pmaddubsw %%xmm2,%%xmm0 \n" + "psrlw $0x7,%%xmm0 \n" + "packuswb %%xmm0,%%xmm0 \n" + "movd %%xmm0,(%0) \n" + "99: \n" + : "+r"(dst_argb), // %0 + "+r"(src_argb), // %1 + "+rm"(dst_width), // %2 + "+r"(x0), // %3 + "+r"(x1) // %4 + : "rm"(x), // %5 + "rm"(dx) // %6 + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6" +#endif + ); +} +#endif // defined(__x86_64__) || defined(__i386__) + +static void ScaleARGBRowDown2_C(const uint8* src_argb, + ptrdiff_t /* src_stride */, + uint8* dst_argb, int dst_width) { + const uint32* src = reinterpret_cast<const uint32*>(src_argb); + uint32* dst = reinterpret_cast<uint32*>(dst_argb); + + for (int x = 0; x < dst_width - 1; x += 2) { + dst[0] = src[1]; + dst[1] = src[3]; + src += 4; + dst += 2; + } + if (dst_width & 1) { + dst[0] = src[1]; + } +} + +static void ScaleARGBRowDown2Box_C(const uint8* src_argb, ptrdiff_t src_stride, + uint8* dst_argb, int dst_width) { + for (int x = 0; x < dst_width; ++x) { + dst_argb[0] = (src_argb[0] + src_argb[4] + + src_argb[src_stride] + src_argb[src_stride + 4] + 2) >> 2; + dst_argb[1] = (src_argb[1] + src_argb[5] + + src_argb[src_stride + 1] + src_argb[src_stride + 5] + 2) >> 2; + dst_argb[2] = (src_argb[2] + src_argb[6] + + src_argb[src_stride + 2] + src_argb[src_stride + 6] + 2) >> 2; + dst_argb[3] = (src_argb[3] + src_argb[7] + + src_argb[src_stride + 3] + src_argb[src_stride + 7] + 2) >> 2; + src_argb += 8; + dst_argb += 4; + } +} + +void ScaleARGBRowDownEven_C(const uint8* src_argb, ptrdiff_t /* src_stride */, + int src_stepx, + uint8* dst_argb, int dst_width) { + const uint32* src = reinterpret_cast<const uint32*>(src_argb); + uint32* dst = reinterpret_cast<uint32*>(dst_argb); + + for (int x = 0; x < dst_width - 1; x += 2) { + dst[0] = src[0]; + dst[1] = src[src_stepx]; + src += src_stepx * 2; + dst += 2; + } + if (dst_width & 1) { + dst[0] = src[0]; + } +} + +static void ScaleARGBRowDownEvenBox_C(const uint8* src_argb, + ptrdiff_t src_stride, + int src_stepx, + uint8* dst_argb, int dst_width) { + for (int x = 0; x < dst_width; ++x) { + dst_argb[0] = (src_argb[0] + src_argb[4] + + src_argb[src_stride] + src_argb[src_stride + 4] + 2) >> 2; + dst_argb[1] = (src_argb[1] + src_argb[5] + + src_argb[src_stride + 1] + src_argb[src_stride + 5] + 2) >> 2; + dst_argb[2] = (src_argb[2] + src_argb[6] + + src_argb[src_stride + 2] + src_argb[src_stride + 6] + 2) >> 2; + dst_argb[3] = (src_argb[3] + src_argb[7] + + src_argb[src_stride + 3] + src_argb[src_stride + 7] + 2) >> 2; + src_argb += src_stepx * 4; + dst_argb += 4; + } +} + +// Mimics SSSE3 blender +#define BLENDER1(a, b, f) ((a) * (0x7f ^ f) + (b) * f) >> 7 +#define BLENDERC(a, b, f, s) static_cast<uint32>( \ + BLENDER1(((a) >> s) & 255, ((b) >> s) & 255, f) << s) +#define BLENDER(a, b, f) \ + BLENDERC(a, b, f, 24) | BLENDERC(a, b, f, 16) | \ + BLENDERC(a, b, f, 8) | BLENDERC(a, b, f, 0) + +static void ScaleARGBFilterCols_C(uint8* dst_argb, const uint8* src_argb, + int dst_width, int x, int dx) { + const uint32* src = reinterpret_cast<const uint32*>(src_argb); + uint32* dst = reinterpret_cast<uint32*>(dst_argb); + for (int j = 0; j < dst_width - 1; j += 2) { + int xi = x >> 16; + int xf = (x >> 9) & 0x7f; + uint32 a = src[xi]; + uint32 b = src[xi + 1]; + dst[0] = BLENDER(a, b, xf); + x += dx; + xi = x >> 16; + xf = (x >> 9) & 0x7f; + a = src[xi]; + b = src[xi + 1]; + dst[1] = BLENDER(a, b, xf); + x += dx; + dst += 2; + } + if (dst_width & 1) { + int xi = x >> 16; + int xf = (x >> 9) & 0x7f; + uint32 a = src[xi]; + uint32 b = src[xi + 1]; + dst[0] = BLENDER(a, b, xf); + } +} + +// ScaleARGB ARGB, 1/2 +// This is an optimized version for scaling down a ARGB to 1/2 of +// its original size. + +static void ScaleARGBDown2(int /* src_width */, int /* src_height */, + int dst_width, int dst_height, + int src_stride, int dst_stride, + const uint8* src_argb, uint8* dst_argb, + int x, int dx, int y, int dy, + FilterMode filtering) { + assert(dx == 65536 * 2); // Test scale factor of 2. + assert((dy & 0x1ffff) == 0); // Test vertical scale is multiple of 2. + // Advance to odd row / even column. + if (filtering) { + src_argb += (y >> 16) * src_stride + (x >> 16) * 4; + } else { + src_argb += (y >> 16) * src_stride + ((x >> 16) - 1) * 4; + } + int row_stride = src_stride * (dy >> 16); + void (*ScaleARGBRowDown2)(const uint8* src_argb, ptrdiff_t src_stride, + uint8* dst_argb, int dst_width) = + filtering ? ScaleARGBRowDown2Box_C : ScaleARGBRowDown2_C; +#if defined(HAS_SCALEARGBROWDOWN2_SSE2) + if (TestCpuFlag(kCpuHasSSE2) && IS_ALIGNED(dst_width, 4) && + IS_ALIGNED(src_argb, 16) && IS_ALIGNED(row_stride, 16) && + IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride, 16)) { + ScaleARGBRowDown2 = filtering ? ScaleARGBRowDown2Box_SSE2 : + ScaleARGBRowDown2_SSE2; + } +#elif defined(HAS_SCALEARGBROWDOWN2_NEON) + if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(dst_width, 8) && + IS_ALIGNED(src_argb, 4) && IS_ALIGNED(row_stride, 4)) { + ScaleARGBRowDown2 = filtering ? ScaleARGBRowDown2Box_NEON : + ScaleARGBRowDown2_NEON; + } +#endif + + // TODO(fbarchard): Loop through source height to allow odd height. + for (int y = 0; y < dst_height; ++y) { + ScaleARGBRowDown2(src_argb, src_stride, dst_argb, dst_width); + src_argb += row_stride; + dst_argb += dst_stride; + } +} + +// ScaleARGB ARGB Even +// This is an optimized version for scaling down a ARGB to even +// multiple of its original size. +static void ScaleARGBDownEven(int src_width, int src_height, + int dst_width, int dst_height, + int src_stride, int dst_stride, + const uint8* src_argb, uint8* dst_argb, + int x, int dx, int y, int dy, + FilterMode filtering) { + assert(IS_ALIGNED(src_width, 2)); + assert(IS_ALIGNED(src_height, 2)); + int col_step = dx >> 16; + int row_stride = (dy >> 16) * src_stride; + src_argb += (y >> 16) * src_stride + (x >> 16) * 4; + void (*ScaleARGBRowDownEven)(const uint8* src_argb, ptrdiff_t src_stride, + int src_step, uint8* dst_argb, int dst_width) = + filtering ? ScaleARGBRowDownEvenBox_C : ScaleARGBRowDownEven_C; +#if defined(HAS_SCALEARGBROWDOWNEVEN_SSE2) + if (TestCpuFlag(kCpuHasSSE2) && IS_ALIGNED(dst_width, 4) && + IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride, 16)) { + ScaleARGBRowDownEven = filtering ? ScaleARGBRowDownEvenBox_SSE2 : + ScaleARGBRowDownEven_SSE2; + } +#elif defined(HAS_SCALEARGBROWDOWNEVEN_NEON) + if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(dst_width, 4) && + IS_ALIGNED(src_argb, 4)) { + ScaleARGBRowDownEven = filtering ? ScaleARGBRowDownEvenBox_NEON : + ScaleARGBRowDownEven_NEON; + } +#endif + + for (int y = 0; y < dst_height; ++y) { + ScaleARGBRowDownEven(src_argb, src_stride, col_step, dst_argb, dst_width); + src_argb += row_stride; + dst_argb += dst_stride; + } +} + +// Scale ARGB down with bilinear interpolation. +static void ScaleARGBBilinearDown(int src_height, + int dst_width, int dst_height, + int src_stride, int dst_stride, + const uint8* src_argb, uint8* dst_argb, + int x, int dx, int y, int dy) { + assert(src_height > 0); + assert(dst_width > 0); + assert(dst_height > 0); + int xlast = x + (dst_width - 1) * dx; + int xl = (dx >= 0) ? x : xlast; + int xr = (dx >= 0) ? xlast : x; + xl = (xl >> 16) & ~3; // Left edge aligned. + xr = (xr >> 16) + 1; // Right most pixel used. + int clip_src_width = (((xr - xl) + 1 + 3) & ~3) * 4; // Width aligned to 4. + src_argb += xl * 4; + x -= (xl << 16); + assert(clip_src_width <= kMaxStride); + // TODO(fbarchard): Remove clip_src_width alignment checks. + SIMD_ALIGNED(uint8 row[kMaxStride + 16]); + void (*InterpolateRow)(uint8* dst_argb, const uint8* src_argb, + ptrdiff_t src_stride, int dst_width, int source_y_fraction) = + InterpolateRow_C; +#if defined(HAS_INTERPOLATEROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2) && clip_src_width >= 16) { + InterpolateRow = InterpolateRow_Any_SSE2; + if (IS_ALIGNED(clip_src_width, 16)) { + InterpolateRow = InterpolateRow_Unaligned_SSE2; + if (IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride, 16)) { + InterpolateRow = InterpolateRow_SSE2; + } + } + } +#endif +#if defined(HAS_INTERPOLATEROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && clip_src_width >= 16) { + InterpolateRow = InterpolateRow_Any_SSSE3; + if (IS_ALIGNED(clip_src_width, 16)) { + InterpolateRow = InterpolateRow_Unaligned_SSSE3; + if (IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride, 16)) { + InterpolateRow = InterpolateRow_SSSE3; + } + } + } +#endif +#if defined(HAS_INTERPOLATEROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && clip_src_width >= 16) { + InterpolateRow = InterpolateRow_Any_NEON; + if (IS_ALIGNED(clip_src_width, 16)) { + InterpolateRow = InterpolateRow_NEON; + } + } +#endif +#if defined(HAS_INTERPOLATEROWS_MIPS_DSPR2) + if (TestCpuFlag(kCpuHasMIPS_DSPR2) && clip_src_width >= 4 && + IS_ALIGNED(src_argb, 4) && IS_ALIGNED(src_stride, 4)) { + InterpolateRow = InterpolateRow_Any_MIPS_DSPR2; + if (IS_ALIGNED(clip_src_width, 4)) { + InterpolateRow = InterpolateRow_MIPS_DSPR2; + } + } +#endif + void (*ScaleARGBFilterCols)(uint8* dst_argb, const uint8* src_argb, + int dst_width, int x, int dx) = ScaleARGBFilterCols_C; +#if defined(HAS_SCALEARGBFILTERCOLS_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3)) { + ScaleARGBFilterCols = ScaleARGBFilterCols_SSSE3; + } +#endif + int maxy = (src_height > 1) ? ((src_height - 1) << 16) - 1 : 0; + for (int j = 0; j < dst_height; ++j) { + if (y > maxy) { + y = maxy; + } + int yi = y >> 16; + int yf = (y >> 8) & 255; + const uint8* src = src_argb + yi * src_stride; + InterpolateRow(row, src, src_stride, clip_src_width, yf); + ScaleARGBFilterCols(dst_argb, row, dst_width, x, dx); + dst_argb += dst_stride; + y += dy; + } +} + +// Scale ARGB up with bilinear interpolation. +static void ScaleARGBBilinearUp(int src_width, int src_height, + int dst_width, int dst_height, + int src_stride, int dst_stride, + const uint8* src_argb, uint8* dst_argb, + int x, int dx, int y, int dy) { + assert(src_width > 0); + assert(src_height > 0); + assert(dst_width > 0); + assert(dst_height > 0); + assert(dst_width * 4 <= kMaxStride); + void (*InterpolateRow)(uint8* dst_argb, const uint8* src_argb, + ptrdiff_t src_stride, int dst_width, int source_y_fraction) = + InterpolateRow_C; +#if defined(HAS_INTERPOLATEROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2) && dst_width >= 4) { + InterpolateRow = InterpolateRow_Any_SSE2; + if (IS_ALIGNED(dst_width, 4)) { + InterpolateRow = InterpolateRow_Unaligned_SSE2; + if (IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride, 16)) { + InterpolateRow = InterpolateRow_SSE2; + } + } + } +#endif +#if defined(HAS_INTERPOLATEROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3) && dst_width >= 4) { + InterpolateRow = InterpolateRow_Any_SSSE3; + if (IS_ALIGNED(dst_width, 4)) { + InterpolateRow = InterpolateRow_Unaligned_SSSE3; + if (IS_ALIGNED(dst_argb, 16) && IS_ALIGNED(dst_stride, 16)) { + InterpolateRow = InterpolateRow_SSSE3; + } + } + } +#endif +#if defined(HAS_INTERPOLATEROW_NEON) + if (TestCpuFlag(kCpuHasNEON) && dst_width >= 4) { + InterpolateRow = InterpolateRow_Any_NEON; + if (IS_ALIGNED(dst_width, 4)) { + InterpolateRow = InterpolateRow_NEON; + } + } +#endif +#if defined(HAS_INTERPOLATEROWS_MIPS_DSPR2) + if (TestCpuFlag(kCpuHasMIPS_DSPR2) && dst_width >= 1 && + IS_ALIGNED(dst_argb, 4) && IS_ALIGNED(dst_stride, 4)) { + InterpolateRow = InterpolateRow_MIPS_DSPR2; + } +#endif + void (*ScaleARGBFilterCols)(uint8* dst_argb, const uint8* src_argb, + int dst_width, int x, int dx) = ScaleARGBFilterCols_C; +#if defined(HAS_SCALEARGBFILTERCOLS_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3)) { + ScaleARGBFilterCols = ScaleARGBFilterCols_SSSE3; + } +#endif + int maxy = (src_height > 1) ? ((src_height - 1) << 16) - 1 : 0; + if (y > maxy) { + y = maxy; + } + int yi = y >> 16; + const uint8* src = src_argb + yi * src_stride; + SIMD_ALIGNED(uint8 row[2 * kMaxStride]); + uint8* rowptr = row; + int rowstride = kMaxStride; + int lasty = yi; + + ScaleARGBFilterCols(rowptr, src, dst_width, x, dx); + if (src_height > 1) { + src += src_stride; + } + ScaleARGBFilterCols(rowptr + rowstride, src, dst_width, x, dx); + src += src_stride; + + for (int j = 0; j < dst_height; ++j) { + yi = y >> 16; + if (yi != lasty) { + if (y <= maxy) { + ScaleARGBFilterCols(rowptr, src, dst_width, x, dx); + rowptr += rowstride; + rowstride = -rowstride; + lasty = yi; + src += src_stride; + } + } + int yf = (y >> 8) & 255; + InterpolateRow(dst_argb, rowptr, rowstride, dst_width * 4, yf); + dst_argb += dst_stride; + y += dy; + } +} + +// Scales a single row of pixels using point sampling. +// Code is adapted from libyuv bilinear yuv scaling, but with bilinear +// interpolation off, and argb pixels instead of yuv. +static void ScaleARGBCols_C(uint8* dst_argb, const uint8* src_argb, + int dst_width, int x, int dx) { + const uint32* src = reinterpret_cast<const uint32*>(src_argb); + uint32* dst = reinterpret_cast<uint32*>(dst_argb); + for (int j = 0; j < dst_width - 1; j += 2) { + dst[0] = src[x >> 16]; + x += dx; + dst[1] = src[x >> 16]; + x += dx; + dst += 2; + } + if (dst_width & 1) { + dst[0] = src[x >> 16]; + } +} + +// ScaleARGB ARGB to/from any dimensions, without interpolation. +// Fixed point math is used for performance: The upper 16 bits +// of x and dx is the integer part of the source position and +// the lower 16 bits are the fixed decimal part. + +static void ScaleARGBSimple(int src_width, int src_height, + int dst_width, int dst_height, + int src_stride, int dst_stride, + const uint8* src_argb, uint8* dst_argb, + int x, int dx, int y, int dy) { + void (*ScaleARGBCols)(uint8* dst_argb, const uint8* src_argb, + int dst_width, int x, int dx) = ScaleARGBCols_C; +#if defined(HAS_SCALEARGBCOLS_SSE2) + if (TestCpuFlag(kCpuHasSSE2)) { + ScaleARGBCols = ScaleARGBCols_SSE2; + } +#endif + + for (int i = 0; i < dst_height; ++i) { + ScaleARGBCols(dst_argb, src_argb + (y >> 16) * src_stride, + dst_width, x, dx); + dst_argb += dst_stride; + y += dy; + } +} + +// ScaleARGB ARGB to/from any dimensions. +static void ScaleARGBAnySize(int src_width, int src_height, + int dst_width, int dst_height, + int clip_width, int clip_height, + int src_stride, int dst_stride, + const uint8* src_argb, uint8* dst_argb, + int x, int dx, int y, int dy, + FilterMode filtering) { + if (filtering && dy < 65536 && dst_width * 4 <= kMaxStride) { + ScaleARGBBilinearUp(src_width, src_height, + clip_width, clip_height, + src_stride, dst_stride, src_argb, dst_argb, + x, dx, y, dy); + return; + } + if (filtering && src_width * 4 < kMaxStride) { + ScaleARGBBilinearDown(src_height, + clip_width, clip_height, + src_stride, dst_stride, src_argb, dst_argb, + x, dx, y, dy); + return; + } + ScaleARGBSimple(src_width, src_height, clip_width, clip_height, + src_stride, dst_stride, src_argb, dst_argb, + x, dx, y, dy); +} + +// ScaleARGB a ARGB. +// This function in turn calls a scaling function +// suitable for handling the desired resolutions. +static void ScaleARGB(const uint8* src, int src_stride, + int src_width, int src_height, + uint8* dst, int dst_stride, + int dst_width, int dst_height, + int clip_x, int clip_y, int clip_width, int clip_height, + FilterMode filtering) { + // Negative src_height means invert the image. + if (src_height < 0) { + src_height = -src_height; + src = src + (src_height - 1) * src_stride; + src_stride = -src_stride; + } + // Initial source x/y coordinate and step values as 16.16 fixed point. + int dx = 0; + int dy = 0; + int x = 0; + int y = 0; + if (filtering) { + // Scale step for bilinear sampling renders last pixel once for upsample. + if (dst_width <= Abs(src_width)) { + dx = (Abs(src_width) << 16) / dst_width; + x = (dx >> 1) - 32768; + } else if (dst_width > 1) { + dx = ((Abs(src_width) - 1) << 16) / (dst_width - 1); + } + if (dst_height <= src_height) { + dy = (src_height << 16) / dst_height; + y = (dy >> 1) - 32768; + } else if (dst_height > 1) { + dy = ((src_height - 1) << 16) / (dst_height - 1); + } + } else { + // Scale step for point sampling duplicates all pixels equally. + dx = (Abs(src_width) << 16) / dst_width; + dy = (src_height << 16) / dst_height; + x = dx >> 1; + y = dy >> 1; + } + // Negative src_width means horizontally mirror. + if (src_width < 0) { + x += (dst_width - 1) * dx; + dx = -dx; + src_width = -src_width; + } + if (clip_x) { + x += clip_x * dx; + dst += clip_x * 4; + } + if (clip_y) { + y += clip_y * dy; + dst += clip_y * dst_stride; + } + + // Special case for integer step values. + if (((dx | dy) & 0xffff) == 0) { + if (!dx || !dy) { + filtering = kFilterNone; + } else { + // Optimized even scale down. ie 2, 4, 6, 8, 10x. + if (!(dx & 0x10000) && !(dy & 0x10000)) { + if ((dx >> 16) == 2) { + // Optimized 1/2 horizontal. + ScaleARGBDown2(src_width, src_height, clip_width, clip_height, + src_stride, dst_stride, src, dst, + x, dx, y, dy, filtering); + return; + } + ScaleARGBDownEven(src_width, src_height, clip_width, clip_height, + src_stride, dst_stride, src, dst, + x, dx, y, dy, filtering); + return; + } + // Optimized odd scale down. ie 3, 5, 7, 9x. + if ((dx & 0x10000) && (dy & 0x10000)) { + filtering = kFilterNone; + if (dst_width == src_width && dst_height == src_height) { + // Straight copy. + ARGBCopy(src + (y >> 16) * src_stride + (x >> 16) * 4, src_stride, + dst, dst_stride, clip_width, clip_height); + return; + } + } + } + } + // Arbitrary scale up and/or down. + ScaleARGBAnySize(src_width, src_height, + dst_width, dst_height, + clip_width, clip_height, + src_stride, dst_stride, src, dst, x, dx, y, dy, filtering); +} + +LIBYUV_API +int ARGBScaleClip(const uint8* src_argb, int src_stride_argb, + int src_width, int src_height, + uint8* dst_argb, int dst_stride_argb, + int dst_width, int dst_height, + int clip_x, int clip_y, int clip_width, int clip_height, + enum FilterMode filtering) { + if (!src_argb || src_width == 0 || src_height == 0 || + !dst_argb || dst_width <= 0 || dst_height <= 0 || + clip_x < 0 || clip_y < 0 || + src_width > 32767 || src_height > 32767 || + (clip_x + clip_width) > dst_width || + (clip_y + clip_height) > dst_height) { + return -1; + } + ScaleARGB(src_argb, src_stride_argb, src_width, src_height, + dst_argb, dst_stride_argb, dst_width, dst_height, + clip_x, clip_y, clip_width, clip_height, filtering); + return 0; +} + +// Scale an ARGB image. +LIBYUV_API +int ARGBScale(const uint8* src_argb, int src_stride_argb, + int src_width, int src_height, + uint8* dst_argb, int dst_stride_argb, + int dst_width, int dst_height, + FilterMode filtering) { + if (!src_argb || src_width == 0 || src_height == 0 || + !dst_argb || dst_width <= 0 || dst_height <= 0 || + src_width > 32767 || src_height > 32767) { + return -1; + } + ScaleARGB(src_argb, src_stride_argb, src_width, src_height, + dst_argb, dst_stride_argb, dst_width, dst_height, + 0, 0, dst_width, dst_height, filtering); + return 0; +} + +#ifdef __cplusplus +} // extern "C" +} // namespace libyuv +#endif diff --git a/chromium/third_party/libyuv/source/scale_argb_neon.cc b/chromium/third_party/libyuv/source/scale_argb_neon.cc new file mode 100644 index 00000000000..51b00872441 --- /dev/null +++ b/chromium/third_party/libyuv/source/scale_argb_neon.cc @@ -0,0 +1,142 @@ +/* + * Copyright 2012 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include "libyuv/basic_types.h" +#include "libyuv/row.h" + +#ifdef __cplusplus +namespace libyuv { +extern "C" { +#endif + +// This module is for GCC Neon +#if !defined(LIBYUV_DISABLE_NEON) && defined(__ARM_NEON__) + +void ScaleARGBRowDown2_NEON(const uint8* src_ptr, ptrdiff_t /* src_stride */, + uint8* dst, int dst_width) { + asm volatile ( + "1: \n" + // load even pixels into q0, odd into q1 + "vld2.32 {q0, q1}, [%0]! \n" + "vld2.32 {q2, q3}, [%0]! \n" + "subs %2, %2, #8 \n" // 8 processed per loop + "vst1.8 {q1}, [%1]! \n" // store odd pixels + "vst1.8 {q3}, [%1]! \n" + "bgt 1b \n" + : "+r"(src_ptr), // %0 + "+r"(dst), // %1 + "+r"(dst_width) // %2 + : + : "memory", "cc", "q0", "q1", "q2", "q3" // Clobber List + ); +} + +void ScaleARGBRowDown2Box_NEON(const uint8* src_ptr, ptrdiff_t src_stride, + uint8* dst, int dst_width) { + asm volatile ( + // change the stride to row 2 pointer + "add %1, %1, %0 \n" + "1: \n" + "vld4.8 {d0, d2, d4, d6}, [%0]! \n" // load 8 ARGB pixels. + "vld4.8 {d1, d3, d5, d7}, [%0]! \n" // load next 8 ARGB pixels. + "subs %3, %3, #8 \n" // 8 processed per loop. + "vpaddl.u8 q0, q0 \n" // B 16 bytes -> 8 shorts. + "vpaddl.u8 q1, q1 \n" // G 16 bytes -> 8 shorts. + "vpaddl.u8 q2, q2 \n" // R 16 bytes -> 8 shorts. + "vpaddl.u8 q3, q3 \n" // A 16 bytes -> 8 shorts. + "vld4.8 {d16, d18, d20, d22}, [%1]! \n" // load 8 more ARGB pixels. + "vld4.8 {d17, d19, d21, d23}, [%1]! \n" // load last 8 ARGB pixels. + "vpadal.u8 q0, q8 \n" // B 16 bytes -> 8 shorts. + "vpadal.u8 q1, q9 \n" // G 16 bytes -> 8 shorts. + "vpadal.u8 q2, q10 \n" // R 16 bytes -> 8 shorts. + "vpadal.u8 q3, q11 \n" // A 16 bytes -> 8 shorts. + "vrshrn.u16 d0, q0, #2 \n" // downshift, round and pack + "vrshrn.u16 d1, q1, #2 \n" + "vrshrn.u16 d2, q2, #2 \n" + "vrshrn.u16 d3, q3, #2 \n" + "vst4.8 {d0, d1, d2, d3}, [%2]! \n" + "bgt 1b \n" + : "+r"(src_ptr), // %0 + "+r"(src_stride), // %1 + "+r"(dst), // %2 + "+r"(dst_width) // %3 + : + : "memory", "cc", "q0", "q1", "q2", "q3", "q8", "q9", "q10", "q11" + ); +} + +// Reads 4 pixels at a time. +// Alignment requirement: src_argb 4 byte aligned. +void ScaleARGBRowDownEven_NEON(const uint8* src_argb, ptrdiff_t, int src_stepx, + uint8* dst_argb, int dst_width) { + asm volatile ( + "mov r12, %3, lsl #2 \n" + ".p2align 2 \n" + "1: \n" + "vld1.32 {d0[0]}, [%0], r12 \n" + "vld1.32 {d0[1]}, [%0], r12 \n" + "vld1.32 {d1[0]}, [%0], r12 \n" + "vld1.32 {d1[1]}, [%0], r12 \n" + "subs %2, %2, #4 \n" // 4 pixels per loop. + "vst1.8 {q0}, [%1]! \n" + "bgt 1b \n" + : "+r"(src_argb), // %0 + "+r"(dst_argb), // %1 + "+r"(dst_width) // %2 + : "r"(src_stepx) // %3 + : "memory", "cc", "r12", "q0" + ); +} + +// Reads 4 pixels at a time. +// Alignment requirement: src_argb 4 byte aligned. +void ScaleARGBRowDownEvenBox_NEON(const uint8* src_argb, ptrdiff_t src_stride, + int src_stepx, + uint8* dst_argb, int dst_width) { + asm volatile ( + "mov r12, %4, lsl #2 \n" + "add %1, %1, %0 \n" + ".p2align 2 \n" + "1: \n" + "vld1.8 {d0}, [%0], r12 \n" // Read 4 2x2 blocks -> 2x1 + "vld1.8 {d1}, [%1], r12 \n" + "vld1.8 {d2}, [%0], r12 \n" + "vld1.8 {d3}, [%1], r12 \n" + "vld1.8 {d4}, [%0], r12 \n" + "vld1.8 {d5}, [%1], r12 \n" + "vld1.8 {d6}, [%0], r12 \n" + "vld1.8 {d7}, [%1], r12 \n" + "vaddl.u8 q0, d0, d1 \n" + "vaddl.u8 q1, d2, d3 \n" + "vaddl.u8 q2, d4, d5 \n" + "vaddl.u8 q3, d6, d7 \n" + "vswp.8 d1, d2 \n" // ab_cd -> ac_bd + "vswp.8 d5, d6 \n" // ef_gh -> eg_fh + "vadd.u16 q0, q0, q1 \n" // (a+b)_(c+d) + "vadd.u16 q2, q2, q3 \n" // (e+f)_(g+h) + "vrshrn.u16 d0, q0, #2 \n" // first 2 pixels. + "vrshrn.u16 d1, q2, #2 \n" // next 2 pixels. + "subs %3, %3, #4 \n" // 4 pixels per loop. + "vst1.8 {q0}, [%2]! \n" + "bgt 1b \n" + : "+r"(src_argb), // %0 + "+r"(src_stride), // %1 + "+r"(dst_argb), // %2 + "+r"(dst_width) // %3 + : "r"(src_stepx) // %4 + : "memory", "cc", "r12", "q0", "q1", "q2", "q3" + ); +} +#endif // __ARM_NEON__ + +#ifdef __cplusplus +} // extern "C" +} // namespace libyuv +#endif diff --git a/chromium/third_party/libyuv/source/scale_mips.cc b/chromium/third_party/libyuv/source/scale_mips.cc new file mode 100644 index 00000000000..cfd48b5b053 --- /dev/null +++ b/chromium/third_party/libyuv/source/scale_mips.cc @@ -0,0 +1,638 @@ +/* + * Copyright 2012 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include "libyuv/basic_types.h" +#include "libyuv/row.h" + +#ifdef __cplusplus +namespace libyuv { +extern "C" { +#endif + +// This module is for GCC MIPS DSPR2 +#if !defined(LIBYUV_DISABLE_MIPS) && \ + defined(__mips_dsp) && (__mips_dsp_rev >= 2) + +void ScaleRowDown2_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t /* src_stride */, + uint8* dst, int dst_width) { + __asm__ __volatile__( + ".set push \n" + ".set noreorder \n" + + "srl $t9, %[dst_width], 4 \n" // iterations -> by 16 + "beqz $t9, 2f \n" + " nop \n" + + "1: \n" + "lw $t0, 0(%[src_ptr]) \n" // |3|2|1|0| + "lw $t1, 4(%[src_ptr]) \n" // |7|6|5|4| + "lw $t2, 8(%[src_ptr]) \n" // |11|10|9|8| + "lw $t3, 12(%[src_ptr]) \n" // |15|14|13|12| + "lw $t4, 16(%[src_ptr]) \n" // |19|18|17|16| + "lw $t5, 20(%[src_ptr]) \n" // |23|22|21|20| + "lw $t6, 24(%[src_ptr]) \n" // |27|26|25|24| + "lw $t7, 28(%[src_ptr]) \n" // |31|30|29|28| + // TODO(fbarchard): Use odd pixels instead of even. + "precr.qb.ph $t8, $t1, $t0 \n" // |6|4|2|0| + "precr.qb.ph $t0, $t3, $t2 \n" // |14|12|10|8| + "precr.qb.ph $t1, $t5, $t4 \n" // |22|20|18|16| + "precr.qb.ph $t2, $t7, $t6 \n" // |30|28|26|24| + "addiu %[src_ptr], %[src_ptr], 32 \n" + "addiu $t9, $t9, -1 \n" + "sw $t8, 0(%[dst]) \n" + "sw $t0, 4(%[dst]) \n" + "sw $t1, 8(%[dst]) \n" + "sw $t2, 12(%[dst]) \n" + "bgtz $t9, 1b \n" + " addiu %[dst], %[dst], 16 \n" + + "2: \n" + "andi $t9, %[dst_width], 0xf \n" // residue + "beqz $t9, 3f \n" + " nop \n" + + "21: \n" + "lbu $t0, 0(%[src_ptr]) \n" + "addiu %[src_ptr], %[src_ptr], 2 \n" + "addiu $t9, $t9, -1 \n" + "sb $t0, 0(%[dst]) \n" + "bgtz $t9, 21b \n" + " addiu %[dst], %[dst], 1 \n" + + "3: \n" + ".set pop \n" + : [src_ptr] "+r" (src_ptr), + [dst] "+r" (dst) + : [dst_width] "r" (dst_width) + : "t0", "t1", "t2", "t3", "t4", "t5", + "t6", "t7", "t8", "t9" + ); +} + +void ScaleRowDown2Box_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride, + uint8* dst, int dst_width) { + const uint8* t = src_ptr + src_stride; + + __asm__ __volatile__ ( + ".set push \n" + ".set noreorder \n" + + "srl $t9, %[dst_width], 3 \n" // iterations -> step 8 + "bltz $t9, 2f \n" + " nop \n" + + "1: \n" + "lw $t0, 0(%[src_ptr]) \n" // |3|2|1|0| + "lw $t1, 4(%[src_ptr]) \n" // |7|6|5|4| + "lw $t2, 8(%[src_ptr]) \n" // |11|10|9|8| + "lw $t3, 12(%[src_ptr]) \n" // |15|14|13|12| + "lw $t4, 0(%[t]) \n" // |19|18|17|16| + "lw $t5, 4(%[t]) \n" // |23|22|21|20| + "lw $t6, 8(%[t]) \n" // |27|26|25|24| + "lw $t7, 12(%[t]) \n" // |31|30|29|28| + "addiu $t9, $t9, -1 \n" + "srl $t8, $t0, 16 \n" // |X|X|3|2| + "ins $t0, $t4, 16, 16 \n" // |17|16|1|0| + "ins $t4, $t8, 0, 16 \n" // |19|18|3|2| + "raddu.w.qb $t0, $t0 \n" // |17+16+1+0| + "raddu.w.qb $t4, $t4 \n" // |19+18+3+2| + "shra_r.w $t0, $t0, 2 \n" // |t0+2|>>2 + "shra_r.w $t4, $t4, 2 \n" // |t4+2|>>2 + "srl $t8, $t1, 16 \n" // |X|X|7|6| + "ins $t1, $t5, 16, 16 \n" // |21|20|5|4| + "ins $t5, $t8, 0, 16 \n" // |22|23|7|6| + "raddu.w.qb $t1, $t1 \n" // |21+20+5+4| + "raddu.w.qb $t5, $t5 \n" // |23+22+7+6| + "shra_r.w $t1, $t1, 2 \n" // |t1+2|>>2 + "shra_r.w $t5, $t5, 2 \n" // |t5+2|>>2 + "srl $t8, $t2, 16 \n" // |X|X|11|10| + "ins $t2, $t6, 16, 16 \n" // |25|24|9|8| + "ins $t6, $t8, 0, 16 \n" // |27|26|11|10| + "raddu.w.qb $t2, $t2 \n" // |25+24+9+8| + "raddu.w.qb $t6, $t6 \n" // |27+26+11+10| + "shra_r.w $t2, $t2, 2 \n" // |t2+2|>>2 + "shra_r.w $t6, $t6, 2 \n" // |t5+2|>>2 + "srl $t8, $t3, 16 \n" // |X|X|15|14| + "ins $t3, $t7, 16, 16 \n" // |29|28|13|12| + "ins $t7, $t8, 0, 16 \n" // |31|30|15|14| + "raddu.w.qb $t3, $t3 \n" // |29+28+13+12| + "raddu.w.qb $t7, $t7 \n" // |31+30+15+14| + "shra_r.w $t3, $t3, 2 \n" // |t3+2|>>2 + "shra_r.w $t7, $t7, 2 \n" // |t7+2|>>2 + "addiu %[src_ptr], %[src_ptr], 16 \n" + "addiu %[t], %[t], 16 \n" + "sb $t0, 0(%[dst]) \n" + "sb $t4, 1(%[dst]) \n" + "sb $t1, 2(%[dst]) \n" + "sb $t5, 3(%[dst]) \n" + "sb $t2, 4(%[dst]) \n" + "sb $t6, 5(%[dst]) \n" + "sb $t3, 6(%[dst]) \n" + "sb $t7, 7(%[dst]) \n" + "bgtz $t9, 1b \n" + " addiu %[dst], %[dst], 8 \n" + + "2: \n" + "andi $t9, %[dst_width], 0x7 \n" // x = residue + "beqz $t9, 3f \n" + " nop \n" + + "21: \n" + "lwr $t1, 0(%[src_ptr]) \n" + "lwl $t1, 3(%[src_ptr]) \n" + "lwr $t2, 0(%[t]) \n" + "lwl $t2, 3(%[t]) \n" + "srl $t8, $t1, 16 \n" + "ins $t1, $t2, 16, 16 \n" + "ins $t2, $t8, 0, 16 \n" + "raddu.w.qb $t1, $t1 \n" + "raddu.w.qb $t2, $t2 \n" + "shra_r.w $t1, $t1, 2 \n" + "shra_r.w $t2, $t2, 2 \n" + "sb $t1, 0(%[dst]) \n" + "sb $t2, 1(%[dst]) \n" + "addiu %[src_ptr], %[src_ptr], 4 \n" + "addiu $t9, $t9, -2 \n" + "addiu %[t], %[t], 4 \n" + "bgtz $t9, 21b \n" + " addiu %[dst], %[dst], 2 \n" + + "3: \n" + ".set pop \n" + + : [src_ptr] "+r" (src_ptr), + [dst] "+r" (dst), [t] "+r" (t) + : [dst_width] "r" (dst_width) + : "t0", "t1", "t2", "t3", "t4", "t5", + "t6", "t7", "t8", "t9" + ); +} + +void ScaleRowDown4_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t /* src_stride */, + uint8* dst, int dst_width) { + __asm__ __volatile__ ( + ".set push \n" + ".set noreorder \n" + + "srl $t9, %[dst_width], 3 \n" + "beqz $t9, 2f \n" + " nop \n" + + "1: \n" + "lw $t1, 0(%[src_ptr]) \n" // |3|2|1|0| + "lw $t2, 4(%[src_ptr]) \n" // |7|6|5|4| + "lw $t3, 8(%[src_ptr]) \n" // |11|10|9|8| + "lw $t4, 12(%[src_ptr]) \n" // |15|14|13|12| + "lw $t5, 16(%[src_ptr]) \n" // |19|18|17|16| + "lw $t6, 20(%[src_ptr]) \n" // |23|22|21|20| + "lw $t7, 24(%[src_ptr]) \n" // |27|26|25|24| + "lw $t8, 28(%[src_ptr]) \n" // |31|30|29|28| + "precr.qb.ph $t1, $t2, $t1 \n" // |6|4|2|0| + "precr.qb.ph $t2, $t4, $t3 \n" // |14|12|10|8| + "precr.qb.ph $t5, $t6, $t5 \n" // |22|20|18|16| + "precr.qb.ph $t6, $t8, $t7 \n" // |30|28|26|24| + "precr.qb.ph $t1, $t2, $t1 \n" // |12|8|4|0| + "precr.qb.ph $t5, $t6, $t5 \n" // |28|24|20|16| + "addiu %[src_ptr], %[src_ptr], 32 \n" + "addiu $t9, $t9, -1 \n" + "sw $t1, 0(%[dst]) \n" + "sw $t5, 4(%[dst]) \n" + "bgtz $t9, 1b \n" + " addiu %[dst], %[dst], 8 \n" + + "2: \n" + "andi $t9, %[dst_width], 7 \n" // residue + "beqz $t9, 3f \n" + " nop \n" + + "21: \n" + "lbu $t1, 0(%[src_ptr]) \n" + "addiu %[src_ptr], %[src_ptr], 4 \n" + "addiu $t9, $t9, -1 \n" + "sb $t1, 0(%[dst]) \n" + "bgtz $t9, 21b \n" + " addiu %[dst], %[dst], 1 \n" + + "3: \n" + ".set pop \n" + : [src_ptr] "+r" (src_ptr), + [dst] "+r" (dst) + : [dst_width] "r" (dst_width) + : "t1", "t2", "t3", "t4", "t5", + "t6", "t7", "t8", "t9" + ); +} + +void ScaleRowDown4Box_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride, + uint8* dst, int dst_width) { + intptr_t stride = src_stride; + const uint8* s1 = src_ptr + stride; + const uint8* s2 = s1 + stride; + const uint8* s3 = s2 + stride; + + __asm__ __volatile__ ( + ".set push \n" + ".set noreorder \n" + + "srl $t9, %[dst_width], 1 \n" + "andi $t8, %[dst_width], 1 \n" + + "1: \n" + "lw $t0, 0(%[src_ptr]) \n" // |3|2|1|0| + "lw $t1, 0(%[s1]) \n" // |7|6|5|4| + "lw $t2, 0(%[s2]) \n" // |11|10|9|8| + "lw $t3, 0(%[s3]) \n" // |15|14|13|12| + "lw $t4, 4(%[src_ptr]) \n" // |19|18|17|16| + "lw $t5, 4(%[s1]) \n" // |23|22|21|20| + "lw $t6, 4(%[s2]) \n" // |27|26|25|24| + "lw $t7, 4(%[s3]) \n" // |31|30|29|28| + "raddu.w.qb $t0, $t0 \n" // |3 + 2 + 1 + 0| + "raddu.w.qb $t1, $t1 \n" // |7 + 6 + 5 + 4| + "raddu.w.qb $t2, $t2 \n" // |11 + 10 + 9 + 8| + "raddu.w.qb $t3, $t3 \n" // |15 + 14 + 13 + 12| + "raddu.w.qb $t4, $t4 \n" // |19 + 18 + 17 + 16| + "raddu.w.qb $t5, $t5 \n" // |23 + 22 + 21 + 20| + "raddu.w.qb $t6, $t6 \n" // |27 + 26 + 25 + 24| + "raddu.w.qb $t7, $t7 \n" // |31 + 30 + 29 + 28| + "add $t0, $t0, $t1 \n" + "add $t1, $t2, $t3 \n" + "add $t0, $t0, $t1 \n" + "add $t4, $t4, $t5 \n" + "add $t6, $t6, $t7 \n" + "add $t4, $t4, $t6 \n" + "shra_r.w $t0, $t0, 4 \n" + "shra_r.w $t4, $t4, 4 \n" + "sb $t0, 0(%[dst]) \n" + "sb $t4, 1(%[dst]) \n" + "addiu %[src_ptr], %[src_ptr], 8 \n" + "addiu %[s1], %[s1], 8 \n" + "addiu %[s2], %[s2], 8 \n" + "addiu %[s3], %[s3], 8 \n" + "addiu $t9, $t9, -1 \n" + "bgtz $t9, 1b \n" + " addiu %[dst], %[dst], 2 \n" + "beqz $t8, 2f \n" + " nop \n" + + "lw $t0, 0(%[src_ptr]) \n" // |3|2|1|0| + "lw $t1, 0(%[s1]) \n" // |7|6|5|4| + "lw $t2, 0(%[s2]) \n" // |11|10|9|8| + "lw $t3, 0(%[s3]) \n" // |15|14|13|12| + "raddu.w.qb $t0, $t0 \n" // |3 + 2 + 1 + 0| + "raddu.w.qb $t1, $t1 \n" // |7 + 6 + 5 + 4| + "raddu.w.qb $t2, $t2 \n" // |11 + 10 + 9 + 8| + "raddu.w.qb $t3, $t3 \n" // |15 + 14 + 13 + 12| + "add $t0, $t0, $t1 \n" + "add $t1, $t2, $t3 \n" + "add $t0, $t0, $t1 \n" + "shra_r.w $t0, $t0, 4 \n" + "sb $t0, 0(%[dst]) \n" + + "2: \n" + ".set pop \n" + + : [src_ptr] "+r" (src_ptr), + [dst] "+r" (dst), + [s1] "+r" (s1), + [s2] "+r" (s2), + [s3] "+r" (s3) + : [dst_width] "r" (dst_width) + : "t0", "t1", "t2", "t3", "t4", "t5", + "t6","t7", "t8", "t9" + ); +} + +void ScaleRowDown34_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t /* src_stride */, + uint8* dst, int dst_width) { + __asm__ __volatile__ ( + ".set push \n" + ".set noreorder \n" + "1: \n" + "lw $t1, 0(%[src_ptr]) \n" // |3|2|1|0| + "lw $t2, 4(%[src_ptr]) \n" // |7|6|5|4| + "lw $t3, 8(%[src_ptr]) \n" // |11|10|9|8| + "lw $t4, 12(%[src_ptr]) \n" // |15|14|13|12| + "lw $t5, 16(%[src_ptr]) \n" // |19|18|17|16| + "lw $t6, 20(%[src_ptr]) \n" // |23|22|21|20| + "lw $t7, 24(%[src_ptr]) \n" // |27|26|25|24| + "lw $t8, 28(%[src_ptr]) \n" // |31|30|29|28| + "precrq.qb.ph $t0, $t2, $t4 \n" // |7|5|15|13| + "precrq.qb.ph $t9, $t6, $t8 \n" // |23|21|31|30| + "addiu %[dst_width], %[dst_width], -24 \n" + "ins $t1, $t1, 8, 16 \n" // |3|1|0|X| + "ins $t4, $t0, 8, 16 \n" // |X|15|13|12| + "ins $t5, $t5, 8, 16 \n" // |19|17|16|X| + "ins $t8, $t9, 8, 16 \n" // |X|31|29|28| + "addiu %[src_ptr], %[src_ptr], 32 \n" + "packrl.ph $t0, $t3, $t0 \n" // |9|8|7|5| + "packrl.ph $t9, $t7, $t9 \n" // |25|24|23|21| + "prepend $t1, $t2, 8 \n" // |4|3|1|0| + "prepend $t3, $t4, 24 \n" // |15|13|12|11| + "prepend $t5, $t6, 8 \n" // |20|19|17|16| + "prepend $t7, $t8, 24 \n" // |31|29|28|27| + "sw $t1, 0(%[dst]) \n" + "sw $t0, 4(%[dst]) \n" + "sw $t3, 8(%[dst]) \n" + "sw $t5, 12(%[dst]) \n" + "sw $t9, 16(%[dst]) \n" + "sw $t7, 20(%[dst]) \n" + "bnez %[dst_width], 1b \n" + " addiu %[dst], %[dst], 24 \n" + ".set pop \n" + : [src_ptr] "+r" (src_ptr), + [dst] "+r" (dst), + [dst_width] "+r" (dst_width) + : + : "t0", "t1", "t2", "t3", "t4", "t5", + "t6","t7", "t8", "t9" + ); +} + +void ScaleRowDown34_0_Box_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride, + uint8* d, int dst_width) { + __asm__ __volatile__ ( + ".set push \n" + ".set noreorder \n" + "repl.ph $t3, 3 \n" // 0x00030003 + "1: \n" + "lw $t0, 0(%[src_ptr]) \n" // |S3|S2|S1|S0| + "lwx $t1, %[src_stride](%[src_ptr]) \n" // |T3|T2|T1|T0| + "rotr $t2, $t0, 8 \n" // |S0|S3|S2|S1| + "rotr $t6, $t1, 8 \n" // |T0|T3|T2|T1| + "muleu_s.ph.qbl $t4, $t2, $t3 \n" // |S0*3|S3*3| + "muleu_s.ph.qbl $t5, $t6, $t3 \n" // |T0*3|T3*3| + "andi $t0, $t2, 0xFFFF \n" // |0|0|S2|S1| + "andi $t1, $t6, 0xFFFF \n" // |0|0|T2|T1| + "raddu.w.qb $t0, $t0 \n" + "raddu.w.qb $t1, $t1 \n" + "shra_r.w $t0, $t0, 1 \n" + "shra_r.w $t1, $t1, 1 \n" + "preceu.ph.qbr $t2, $t2 \n" // |0|S2|0|S1| + "preceu.ph.qbr $t6, $t6 \n" // |0|T2|0|T1| + "rotr $t2, $t2, 16 \n" // |0|S1|0|S2| + "rotr $t6, $t6, 16 \n" // |0|T1|0|T2| + "addu.ph $t2, $t2, $t4 \n" + "addu.ph $t6, $t6, $t5 \n" + "sll $t5, $t0, 1 \n" + "add $t0, $t5, $t0 \n" + "shra_r.ph $t2, $t2, 2 \n" + "shra_r.ph $t6, $t6, 2 \n" + "shll.ph $t4, $t2, 1 \n" + "addq.ph $t4, $t4, $t2 \n" + "addu $t0, $t0, $t1 \n" + "addiu %[src_ptr], %[src_ptr], 4 \n" + "shra_r.w $t0, $t0, 2 \n" + "addu.ph $t6, $t6, $t4 \n" + "shra_r.ph $t6, $t6, 2 \n" + "srl $t1, $t6, 16 \n" + "addiu %[dst_width], %[dst_width], -3 \n" + "sb $t1, 0(%[d]) \n" + "sb $t0, 1(%[d]) \n" + "sb $t6, 2(%[d]) \n" + "bgtz %[dst_width], 1b \n" + " addiu %[d], %[d], 3 \n" + "3: \n" + ".set pop \n" + : [src_ptr] "+r" (src_ptr), + [src_stride] "+r" (src_stride), + [d] "+r" (d), + [dst_width] "+r" (dst_width) + : + : "t0", "t1", "t2", "t3", + "t4", "t5", "t6" + ); +} + +void ScaleRowDown34_1_Box_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride, + uint8* d, int dst_width) { + __asm__ __volatile__ ( + ".set push \n" + ".set noreorder \n" + "repl.ph $t2, 3 \n" // 0x00030003 + "1: \n" + "lw $t0, 0(%[src_ptr]) \n" // |S3|S2|S1|S0| + "lwx $t1, %[src_stride](%[src_ptr]) \n" // |T3|T2|T1|T0| + "rotr $t4, $t0, 8 \n" // |S0|S3|S2|S1| + "rotr $t6, $t1, 8 \n" // |T0|T3|T2|T1| + "muleu_s.ph.qbl $t3, $t4, $t2 \n" // |S0*3|S3*3| + "muleu_s.ph.qbl $t5, $t6, $t2 \n" // |T0*3|T3*3| + "andi $t0, $t4, 0xFFFF \n" // |0|0|S2|S1| + "andi $t1, $t6, 0xFFFF \n" // |0|0|T2|T1| + "raddu.w.qb $t0, $t0 \n" + "raddu.w.qb $t1, $t1 \n" + "shra_r.w $t0, $t0, 1 \n" + "shra_r.w $t1, $t1, 1 \n" + "preceu.ph.qbr $t4, $t4 \n" // |0|S2|0|S1| + "preceu.ph.qbr $t6, $t6 \n" // |0|T2|0|T1| + "rotr $t4, $t4, 16 \n" // |0|S1|0|S2| + "rotr $t6, $t6, 16 \n" // |0|T1|0|T2| + "addu.ph $t4, $t4, $t3 \n" + "addu.ph $t6, $t6, $t5 \n" + "shra_r.ph $t6, $t6, 2 \n" + "shra_r.ph $t4, $t4, 2 \n" + "addu.ph $t6, $t6, $t4 \n" + "addiu %[src_ptr], %[src_ptr], 4 \n" + "shra_r.ph $t6, $t6, 1 \n" + "addu $t0, $t0, $t1 \n" + "addiu %[dst_width], %[dst_width], -3 \n" + "shra_r.w $t0, $t0, 1 \n" + "srl $t1, $t6, 16 \n" + "sb $t1, 0(%[d]) \n" + "sb $t0, 1(%[d]) \n" + "sb $t6, 2(%[d]) \n" + "bgtz %[dst_width], 1b \n" + " addiu %[d], %[d], 3 \n" + "3: \n" + ".set pop \n" + : [src_ptr] "+r" (src_ptr), + [src_stride] "+r" (src_stride), + [d] "+r" (d), + [dst_width] "+r" (dst_width) + : + : "t0", "t1", "t2", "t3", + "t4", "t5", "t6" + ); +} + +void ScaleRowDown38_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t /* src_stride */, + uint8* dst, int dst_width) { + __asm__ __volatile__ ( + ".set push \n" + ".set noreorder \n" + "1: \n" + "lw $t0, 0(%[src_ptr]) \n" // |3|2|1|0| + "lw $t1, 4(%[src_ptr]) \n" // |7|6|5|4| + "lw $t2, 8(%[src_ptr]) \n" // |11|10|9|8| + "lw $t3, 12(%[src_ptr]) \n" // |15|14|13|12| + "lw $t4, 16(%[src_ptr]) \n" // |19|18|17|16| + "lw $t5, 20(%[src_ptr]) \n" // |23|22|21|20| + "lw $t6, 24(%[src_ptr]) \n" // |27|26|25|24| + "lw $t7, 28(%[src_ptr]) \n" // |31|30|29|28| + "wsbh $t0, $t0 \n" // |2|3|0|1| + "wsbh $t6, $t6 \n" // |26|27|24|25| + "srl $t0, $t0, 8 \n" // |X|2|3|0| + "srl $t3, $t3, 16 \n" // |X|X|15|14| + "srl $t5, $t5, 16 \n" // |X|X|23|22| + "srl $t7, $t7, 16 \n" // |X|X|31|30| + "ins $t1, $t2, 24, 8 \n" // |8|6|5|4| + "ins $t6, $t5, 0, 8 \n" // |26|27|24|22| + "ins $t1, $t0, 0, 16 \n" // |8|6|3|0| + "ins $t6, $t7, 24, 8 \n" // |30|27|24|22| + "prepend $t2, $t3, 24 \n" // |X|15|14|11| + "ins $t4, $t4, 16, 8 \n" // |19|16|17|X| + "ins $t4, $t2, 0, 16 \n" // |19|16|14|11| + "addiu %[src_ptr], %[src_ptr], 32 \n" + "addiu %[dst_width], %[dst_width], -12 \n" + "addiu $t8,%[dst_width], -12 \n" + "sw $t1, 0(%[dst]) \n" + "sw $t4, 4(%[dst]) \n" + "sw $t6, 8(%[dst]) \n" + "bgez $t8, 1b \n" + " addiu %[dst], %[dst], 12 \n" + ".set pop \n" + : [src_ptr] "+r" (src_ptr), + [dst] "+r" (dst), + [dst_width] "+r" (dst_width) + : + : "t0", "t1", "t2", "t3", "t4", + "t5", "t6", "t7", "t8" + ); +} + +void ScaleRowDown38_2_Box_MIPS_DSPR2(const uint8* src_ptr, ptrdiff_t src_stride, + uint8* dst_ptr, int dst_width) { + intptr_t stride = src_stride; + const uint8* t = src_ptr + stride; + const int c = 0x2AAA; + + __asm__ __volatile__ ( + ".set push \n" + ".set noreorder \n" + "1: \n" + "lw $t0, 0(%[src_ptr]) \n" // |S3|S2|S1|S0| + "lw $t1, 4(%[src_ptr]) \n" // |S7|S6|S5|S4| + "lw $t2, 0(%[t]) \n" // |T3|T2|T1|T0| + "lw $t3, 4(%[t]) \n" // |T7|T6|T5|T4| + "rotr $t1, $t1, 16 \n" // |S5|S4|S7|S6| + "packrl.ph $t4, $t1, $t3 \n" // |S7|S6|T7|T6| + "packrl.ph $t5, $t3, $t1 \n" // |T5|T4|S5|S4| + "raddu.w.qb $t4, $t4 \n" // S7+S6+T7+T6 + "raddu.w.qb $t5, $t5 \n" // T5+T4+S5+S4 + "precrq.qb.ph $t6, $t0, $t2 \n" // |S3|S1|T3|T1| + "precrq.qb.ph $t6, $t6, $t6 \n" // |S3|T3|S3|T3| + "srl $t4, $t4, 2 \n" // t4 / 4 + "srl $t6, $t6, 16 \n" // |0|0|S3|T3| + "raddu.w.qb $t6, $t6 \n" // 0+0+S3+T3 + "addu $t6, $t5, $t6 \n" + "mul $t6, $t6, %[c] \n" // t6 * 0x2AAA + "sll $t0, $t0, 8 \n" // |S2|S1|S0|0| + "sll $t2, $t2, 8 \n" // |T2|T1|T0|0| + "raddu.w.qb $t0, $t0 \n" // S2+S1+S0+0 + "raddu.w.qb $t2, $t2 \n" // T2+T1+T0+0 + "addu $t0, $t0, $t2 \n" + "mul $t0, $t0, %[c] \n" // t0 * 0x2AAA + "addiu %[src_ptr], %[src_ptr], 8 \n" + "addiu %[t], %[t], 8 \n" + "addiu %[dst_width], %[dst_width], -3 \n" + "addiu %[dst_ptr], %[dst_ptr], 3 \n" + "srl $t6, $t6, 16 \n" + "srl $t0, $t0, 16 \n" + "sb $t4, -1(%[dst_ptr]) \n" + "sb $t6, -2(%[dst_ptr]) \n" + "bgtz %[dst_width], 1b \n" + " sb $t0, -3(%[dst_ptr]) \n" + ".set pop \n" + : [src_ptr] "+r" (src_ptr), + [dst_ptr] "+r" (dst_ptr), + [t] "+r" (t), + [dst_width] "+r" (dst_width) + : [c] "r" (c) + : "t0", "t1", "t2", "t3", "t4", "t5", "t6" + ); +} + +void ScaleRowDown38_3_Box_MIPS_DSPR2(const uint8* src_ptr, + ptrdiff_t src_stride, + uint8* dst_ptr, int dst_width) { + intptr_t stride = src_stride; + const uint8* s1 = src_ptr + stride; + stride += stride; + const uint8* s2 = src_ptr + stride; + const int c1 = 0x1C71; + const int c2 = 0x2AAA; + + __asm__ __volatile__ ( + ".set push \n" + ".set noreorder \n" + "1: \n" + "lw $t0, 0(%[src_ptr]) \n" // |S3|S2|S1|S0| + "lw $t1, 4(%[src_ptr]) \n" // |S7|S6|S5|S4| + "lw $t2, 0(%[s1]) \n" // |T3|T2|T1|T0| + "lw $t3, 4(%[s1]) \n" // |T7|T6|T5|T4| + "lw $t4, 0(%[s2]) \n" // |R3|R2|R1|R0| + "lw $t5, 4(%[s2]) \n" // |R7|R6|R5|R4| + "rotr $t1, $t1, 16 \n" // |S5|S4|S7|S6| + "packrl.ph $t6, $t1, $t3 \n" // |S7|S6|T7|T6| + "raddu.w.qb $t6, $t6 \n" // S7+S6+T7+T6 + "packrl.ph $t7, $t3, $t1 \n" // |T5|T4|S5|S4| + "raddu.w.qb $t7, $t7 \n" // T5+T4+S5+S4 + "sll $t8, $t5, 16 \n" // |R5|R4|0|0| + "raddu.w.qb $t8, $t8 \n" // R5+R4 + "addu $t7, $t7, $t8 \n" + "srl $t8, $t5, 16 \n" // |0|0|R7|R6| + "raddu.w.qb $t8, $t8 \n" // R7 + R6 + "addu $t6, $t6, $t8 \n" + "mul $t6, $t6, %[c2] \n" // t6 * 0x2AAA + "precrq.qb.ph $t8, $t0, $t2 \n" // |S3|S1|T3|T1| + "precrq.qb.ph $t8, $t8, $t4 \n" // |S3|T3|R3|R1| + "srl $t8, $t8, 8 \n" // |0|S3|T3|R3| + "raddu.w.qb $t8, $t8 \n" // S3 + T3 + R3 + "addu $t7, $t7, $t8 \n" + "mul $t7, $t7, %[c1] \n" // t7 * 0x1C71 + "sll $t0, $t0, 8 \n" // |S2|S1|S0|0| + "sll $t2, $t2, 8 \n" // |T2|T1|T0|0| + "sll $t4, $t4, 8 \n" // |R2|R1|R0|0| + "raddu.w.qb $t0, $t0 \n" + "raddu.w.qb $t2, $t2 \n" + "raddu.w.qb $t4, $t4 \n" + "addu $t0, $t0, $t2 \n" + "addu $t0, $t0, $t4 \n" + "mul $t0, $t0, %[c1] \n" // t0 * 0x1C71 + "addiu %[src_ptr], %[src_ptr], 8 \n" + "addiu %[s1], %[s1], 8 \n" + "addiu %[s2], %[s2], 8 \n" + "addiu %[dst_width], %[dst_width], -3 \n" + "addiu %[dst_ptr], %[dst_ptr], 3 \n" + "srl $t6, $t6, 16 \n" + "srl $t7, $t7, 16 \n" + "srl $t0, $t0, 16 \n" + "sb $t6, -1(%[dst_ptr]) \n" + "sb $t7, -2(%[dst_ptr]) \n" + "bgtz %[dst_width], 1b \n" + " sb $t0, -3(%[dst_ptr]) \n" + ".set pop \n" + : [src_ptr] "+r" (src_ptr), + [dst_ptr] "+r" (dst_ptr), + [s1] "+r" (s1), + [s2] "+r" (s2), + [dst_width] "+r" (dst_width) + : [c1] "r" (c1), [c2] "r" (c2) + : "t0", "t1", "t2", "t3", "t4", + "t5", "t6", "t7", "t8" + ); +} + +#endif // defined(__mips_dsp) && (__mips_dsp_rev >= 2) + +#ifdef __cplusplus +} // extern "C" +} // namespace libyuv +#endif + diff --git a/chromium/third_party/libyuv/source/scale_neon.cc b/chromium/third_party/libyuv/source/scale_neon.cc new file mode 100644 index 00000000000..a370349a72f --- /dev/null +++ b/chromium/third_party/libyuv/source/scale_neon.cc @@ -0,0 +1,554 @@ +/* + * Copyright 2011 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include "libyuv/basic_types.h" +#include "libyuv/row.h" + +#ifdef __cplusplus +namespace libyuv { +extern "C" { +#endif + +// This module is for GCC Neon +#if !defined(LIBYUV_DISABLE_NEON) && defined(__ARM_NEON__) + +// NEON downscalers with interpolation. +// Provided by Fritz Koenig + +void ScaleRowDown2_NEON(const uint8* src_ptr, ptrdiff_t /* src_stride */, + uint8* dst, int dst_width) { + asm volatile ( + "1: \n" + // load even pixels into q0, odd into q1 + "vld2.8 {q0, q1}, [%0]! \n" + "subs %2, %2, #16 \n" // 16 processed per loop + "vst1.8 {q1}, [%1]! \n" // store odd pixels + "bgt 1b \n" + : "+r"(src_ptr), // %0 + "+r"(dst), // %1 + "+r"(dst_width) // %2 + : + : "q0", "q1" // Clobber List + ); +} + +void ScaleRowDown2Box_NEON(const uint8* src_ptr, ptrdiff_t src_stride, + uint8* dst, int dst_width) { + asm volatile ( + // change the stride to row 2 pointer + "add %1, %0 \n" + "1: \n" + "vld1.8 {q0, q1}, [%0]! \n" // load row 1 and post inc + "vld1.8 {q2, q3}, [%1]! \n" // load row 2 and post inc + "subs %3, %3, #16 \n" // 16 processed per loop + "vpaddl.u8 q0, q0 \n" // row 1 add adjacent + "vpaddl.u8 q1, q1 \n" + "vpadal.u8 q0, q2 \n" // row 2 add adjacent + row1 + "vpadal.u8 q1, q3 \n" + "vrshrn.u16 d0, q0, #2 \n" // downshift, round and pack + "vrshrn.u16 d1, q1, #2 \n" + "vst1.8 {q0}, [%2]! \n" + "bgt 1b \n" + : "+r"(src_ptr), // %0 + "+r"(src_stride), // %1 + "+r"(dst), // %2 + "+r"(dst_width) // %3 + : + : "q0", "q1", "q2", "q3" // Clobber List + ); +} + +void ScaleRowDown4_NEON(const uint8* src_ptr, ptrdiff_t /* src_stride */, + uint8* dst_ptr, int dst_width) { + asm volatile ( + "1: \n" + "vld4.8 {d0, d1, d2, d3}, [%0]! \n" // src line 0 + "subs %2, %2, #8 \n" // 8 processed per loop + "vst1.8 {d2}, [%1]! \n" + "bgt 1b \n" + : "+r"(src_ptr), // %0 + "+r"(dst_ptr), // %1 + "+r"(dst_width) // %2 + : + : "q0", "q1", "memory", "cc" + ); +} + +void ScaleRowDown4Box_NEON(const uint8* src_ptr, ptrdiff_t src_stride, + uint8* dst_ptr, int dst_width) { + asm volatile ( + "add r4, %0, %3 \n" + "add r5, r4, %3 \n" + "add %3, r5, %3 \n" + "1: \n" + "vld1.8 {q0}, [%0]! \n" // load up 16x4 + "vld1.8 {q1}, [r4]! \n" + "vld1.8 {q2}, [r5]! \n" + "vld1.8 {q3}, [%3]! \n" + "subs %2, %2, #4 \n" + "vpaddl.u8 q0, q0 \n" + "vpadal.u8 q0, q1 \n" + "vpadal.u8 q0, q2 \n" + "vpadal.u8 q0, q3 \n" + "vpaddl.u16 q0, q0 \n" + "vrshrn.u32 d0, q0, #4 \n" // divide by 16 w/rounding + "vmovn.u16 d0, q0 \n" + "vst1.32 {d0[0]}, [%1]! \n" + "bgt 1b \n" + : "+r"(src_ptr), // %0 + "+r"(dst_ptr), // %1 + "+r"(dst_width) // %2 + : "r"(src_stride) // %3 + : "r4", "r5", "q0", "q1", "q2", "q3", "memory", "cc" + ); +} + +// Down scale from 4 to 3 pixels. Use the neon multilane read/write +// to load up the every 4th pixel into a 4 different registers. +// Point samples 32 pixels to 24 pixels. +void ScaleRowDown34_NEON(const uint8* src_ptr, + ptrdiff_t /* src_stride */, + uint8* dst_ptr, int dst_width) { + asm volatile ( + "1: \n" + "vld4.8 {d0, d1, d2, d3}, [%0]! \n" // src line 0 + "subs %2, %2, #24 \n" + "vmov d2, d3 \n" // order d0, d1, d2 + "vst3.8 {d0, d1, d2}, [%1]! \n" + "bgt 1b \n" + : "+r"(src_ptr), // %0 + "+r"(dst_ptr), // %1 + "+r"(dst_width) // %2 + : + : "d0", "d1", "d2", "d3", "memory", "cc" + ); +} + +void ScaleRowDown34_0_Box_NEON(const uint8* src_ptr, + ptrdiff_t src_stride, + uint8* dst_ptr, int dst_width) { + asm volatile ( + "vmov.u8 d24, #3 \n" + "add %3, %0 \n" + "1: \n" + "vld4.8 {d0, d1, d2, d3}, [%0]! \n" // src line 0 + "vld4.8 {d4, d5, d6, d7}, [%3]! \n" // src line 1 + "subs %2, %2, #24 \n" + + // filter src line 0 with src line 1 + // expand chars to shorts to allow for room + // when adding lines together + "vmovl.u8 q8, d4 \n" + "vmovl.u8 q9, d5 \n" + "vmovl.u8 q10, d6 \n" + "vmovl.u8 q11, d7 \n" + + // 3 * line_0 + line_1 + "vmlal.u8 q8, d0, d24 \n" + "vmlal.u8 q9, d1, d24 \n" + "vmlal.u8 q10, d2, d24 \n" + "vmlal.u8 q11, d3, d24 \n" + + // (3 * line_0 + line_1) >> 2 + "vqrshrn.u16 d0, q8, #2 \n" + "vqrshrn.u16 d1, q9, #2 \n" + "vqrshrn.u16 d2, q10, #2 \n" + "vqrshrn.u16 d3, q11, #2 \n" + + // a0 = (src[0] * 3 + s[1] * 1) >> 2 + "vmovl.u8 q8, d1 \n" + "vmlal.u8 q8, d0, d24 \n" + "vqrshrn.u16 d0, q8, #2 \n" + + // a1 = (src[1] * 1 + s[2] * 1) >> 1 + "vrhadd.u8 d1, d1, d2 \n" + + // a2 = (src[2] * 1 + s[3] * 3) >> 2 + "vmovl.u8 q8, d2 \n" + "vmlal.u8 q8, d3, d24 \n" + "vqrshrn.u16 d2, q8, #2 \n" + + "vst3.8 {d0, d1, d2}, [%1]! \n" + + "bgt 1b \n" + : "+r"(src_ptr), // %0 + "+r"(dst_ptr), // %1 + "+r"(dst_width), // %2 + "+r"(src_stride) // %3 + : + : "q0", "q1", "q2", "q3", "q8", "q9", "q10", "q11", "d24", "memory", "cc" + ); +} + +void ScaleRowDown34_1_Box_NEON(const uint8* src_ptr, + ptrdiff_t src_stride, + uint8* dst_ptr, int dst_width) { + asm volatile ( + "vmov.u8 d24, #3 \n" + "add %3, %0 \n" + "1: \n" + "vld4.8 {d0, d1, d2, d3}, [%0]! \n" // src line 0 + "vld4.8 {d4, d5, d6, d7}, [%3]! \n" // src line 1 + "subs %2, %2, #24 \n" + // average src line 0 with src line 1 + "vrhadd.u8 q0, q0, q2 \n" + "vrhadd.u8 q1, q1, q3 \n" + + // a0 = (src[0] * 3 + s[1] * 1) >> 2 + "vmovl.u8 q3, d1 \n" + "vmlal.u8 q3, d0, d24 \n" + "vqrshrn.u16 d0, q3, #2 \n" + + // a1 = (src[1] * 1 + s[2] * 1) >> 1 + "vrhadd.u8 d1, d1, d2 \n" + + // a2 = (src[2] * 1 + s[3] * 3) >> 2 + "vmovl.u8 q3, d2 \n" + "vmlal.u8 q3, d3, d24 \n" + "vqrshrn.u16 d2, q3, #2 \n" + + "vst3.8 {d0, d1, d2}, [%1]! \n" + "bgt 1b \n" + : "+r"(src_ptr), // %0 + "+r"(dst_ptr), // %1 + "+r"(dst_width), // %2 + "+r"(src_stride) // %3 + : + : "r4", "q0", "q1", "q2", "q3", "d24", "memory", "cc" + ); +} + +#define HAS_SCALEROWDOWN38_NEON +const uvec8 kShuf38 = + { 0, 3, 6, 8, 11, 14, 16, 19, 22, 24, 27, 30, 0, 0, 0, 0 }; +const uvec8 kShuf38_2 = + { 0, 8, 16, 2, 10, 17, 4, 12, 18, 6, 14, 19, 0, 0, 0, 0 }; +const vec16 kMult38_Div6 = + { 65536 / 12, 65536 / 12, 65536 / 12, 65536 / 12, + 65536 / 12, 65536 / 12, 65536 / 12, 65536 / 12 }; +const vec16 kMult38_Div9 = + { 65536 / 18, 65536 / 18, 65536 / 18, 65536 / 18, + 65536 / 18, 65536 / 18, 65536 / 18, 65536 / 18 }; + +// 32 -> 12 +void ScaleRowDown38_NEON(const uint8* src_ptr, + ptrdiff_t /* src_stride */, + uint8* dst_ptr, int dst_width) { + asm volatile ( + "vld1.8 {q3}, [%3] \n" + "1: \n" + "vld1.8 {d0, d1, d2, d3}, [%0]! \n" + "subs %2, %2, #12 \n" + "vtbl.u8 d4, {d0, d1, d2, d3}, d6 \n" + "vtbl.u8 d5, {d0, d1, d2, d3}, d7 \n" + "vst1.8 {d4}, [%1]! \n" + "vst1.32 {d5[0]}, [%1]! \n" + "bgt 1b \n" + : "+r"(src_ptr), // %0 + "+r"(dst_ptr), // %1 + "+r"(dst_width) // %2 + : "r"(&kShuf38) // %3 + : "d0", "d1", "d2", "d3", "d4", "d5", "memory", "cc" + ); +} + +// 32x3 -> 12x1 +void OMITFP ScaleRowDown38_3_Box_NEON(const uint8* src_ptr, + ptrdiff_t src_stride, + uint8* dst_ptr, int dst_width) { + asm volatile ( + "vld1.16 {q13}, [%4] \n" + "vld1.8 {q14}, [%5] \n" + "vld1.8 {q15}, [%6] \n" + "add r4, %0, %3, lsl #1 \n" + "add %3, %0 \n" + "1: \n" + + // d0 = 00 40 01 41 02 42 03 43 + // d1 = 10 50 11 51 12 52 13 53 + // d2 = 20 60 21 61 22 62 23 63 + // d3 = 30 70 31 71 32 72 33 73 + "vld4.8 {d0, d1, d2, d3}, [%0]! \n" + "vld4.8 {d4, d5, d6, d7}, [%3]! \n" + "vld4.8 {d16, d17, d18, d19}, [r4]! \n" + "subs %2, %2, #12 \n" + + // Shuffle the input data around to get align the data + // so adjacent data can be added. 0,1 - 2,3 - 4,5 - 6,7 + // d0 = 00 10 01 11 02 12 03 13 + // d1 = 40 50 41 51 42 52 43 53 + "vtrn.u8 d0, d1 \n" + "vtrn.u8 d4, d5 \n" + "vtrn.u8 d16, d17 \n" + + // d2 = 20 30 21 31 22 32 23 33 + // d3 = 60 70 61 71 62 72 63 73 + "vtrn.u8 d2, d3 \n" + "vtrn.u8 d6, d7 \n" + "vtrn.u8 d18, d19 \n" + + // d0 = 00+10 01+11 02+12 03+13 + // d2 = 40+50 41+51 42+52 43+53 + "vpaddl.u8 q0, q0 \n" + "vpaddl.u8 q2, q2 \n" + "vpaddl.u8 q8, q8 \n" + + // d3 = 60+70 61+71 62+72 63+73 + "vpaddl.u8 d3, d3 \n" + "vpaddl.u8 d7, d7 \n" + "vpaddl.u8 d19, d19 \n" + + // combine source lines + "vadd.u16 q0, q2 \n" + "vadd.u16 q0, q8 \n" + "vadd.u16 d4, d3, d7 \n" + "vadd.u16 d4, d19 \n" + + // dst_ptr[3] = (s[6 + st * 0] + s[7 + st * 0] + // + s[6 + st * 1] + s[7 + st * 1] + // + s[6 + st * 2] + s[7 + st * 2]) / 6 + "vqrdmulh.s16 q2, q2, q13 \n" + "vmovn.u16 d4, q2 \n" + + // Shuffle 2,3 reg around so that 2 can be added to the + // 0,1 reg and 3 can be added to the 4,5 reg. This + // requires expanding from u8 to u16 as the 0,1 and 4,5 + // registers are already expanded. Then do transposes + // to get aligned. + // q2 = xx 20 xx 30 xx 21 xx 31 xx 22 xx 32 xx 23 xx 33 + "vmovl.u8 q1, d2 \n" + "vmovl.u8 q3, d6 \n" + "vmovl.u8 q9, d18 \n" + + // combine source lines + "vadd.u16 q1, q3 \n" + "vadd.u16 q1, q9 \n" + + // d4 = xx 20 xx 30 xx 22 xx 32 + // d5 = xx 21 xx 31 xx 23 xx 33 + "vtrn.u32 d2, d3 \n" + + // d4 = xx 20 xx 21 xx 22 xx 23 + // d5 = xx 30 xx 31 xx 32 xx 33 + "vtrn.u16 d2, d3 \n" + + // 0+1+2, 3+4+5 + "vadd.u16 q0, q1 \n" + + // Need to divide, but can't downshift as the the value + // isn't a power of 2. So multiply by 65536 / n + // and take the upper 16 bits. + "vqrdmulh.s16 q0, q0, q15 \n" + + // Align for table lookup, vtbl requires registers to + // be adjacent + "vmov.u8 d2, d4 \n" + + "vtbl.u8 d3, {d0, d1, d2}, d28 \n" + "vtbl.u8 d4, {d0, d1, d2}, d29 \n" + + "vst1.8 {d3}, [%1]! \n" + "vst1.32 {d4[0]}, [%1]! \n" + "bgt 1b \n" + : "+r"(src_ptr), // %0 + "+r"(dst_ptr), // %1 + "+r"(dst_width), // %2 + "+r"(src_stride) // %3 + : "r"(&kMult38_Div6), // %4 + "r"(&kShuf38_2), // %5 + "r"(&kMult38_Div9) // %6 + : "r4", "q0", "q1", "q2", "q3", "q8", "q9", + "q13", "q14", "q15", "memory", "cc" + ); +} + +// 32x2 -> 12x1 +void ScaleRowDown38_2_Box_NEON(const uint8* src_ptr, + ptrdiff_t src_stride, + uint8* dst_ptr, int dst_width) { + asm volatile ( + "vld1.16 {q13}, [%4] \n" + "vld1.8 {q14}, [%5] \n" + "add %3, %0 \n" + "1: \n" + + // d0 = 00 40 01 41 02 42 03 43 + // d1 = 10 50 11 51 12 52 13 53 + // d2 = 20 60 21 61 22 62 23 63 + // d3 = 30 70 31 71 32 72 33 73 + "vld4.8 {d0, d1, d2, d3}, [%0]! \n" + "vld4.8 {d4, d5, d6, d7}, [%3]! \n" + "subs %2, %2, #12 \n" + + // Shuffle the input data around to get align the data + // so adjacent data can be added. 0,1 - 2,3 - 4,5 - 6,7 + // d0 = 00 10 01 11 02 12 03 13 + // d1 = 40 50 41 51 42 52 43 53 + "vtrn.u8 d0, d1 \n" + "vtrn.u8 d4, d5 \n" + + // d2 = 20 30 21 31 22 32 23 33 + // d3 = 60 70 61 71 62 72 63 73 + "vtrn.u8 d2, d3 \n" + "vtrn.u8 d6, d7 \n" + + // d0 = 00+10 01+11 02+12 03+13 + // d2 = 40+50 41+51 42+52 43+53 + "vpaddl.u8 q0, q0 \n" + "vpaddl.u8 q2, q2 \n" + + // d3 = 60+70 61+71 62+72 63+73 + "vpaddl.u8 d3, d3 \n" + "vpaddl.u8 d7, d7 \n" + + // combine source lines + "vadd.u16 q0, q2 \n" + "vadd.u16 d4, d3, d7 \n" + + // dst_ptr[3] = (s[6] + s[7] + s[6+st] + s[7+st]) / 4 + "vqrshrn.u16 d4, q2, #2 \n" + + // Shuffle 2,3 reg around so that 2 can be added to the + // 0,1 reg and 3 can be added to the 4,5 reg. This + // requires expanding from u8 to u16 as the 0,1 and 4,5 + // registers are already expanded. Then do transposes + // to get aligned. + // q2 = xx 20 xx 30 xx 21 xx 31 xx 22 xx 32 xx 23 xx 33 + "vmovl.u8 q1, d2 \n" + "vmovl.u8 q3, d6 \n" + + // combine source lines + "vadd.u16 q1, q3 \n" + + // d4 = xx 20 xx 30 xx 22 xx 32 + // d5 = xx 21 xx 31 xx 23 xx 33 + "vtrn.u32 d2, d3 \n" + + // d4 = xx 20 xx 21 xx 22 xx 23 + // d5 = xx 30 xx 31 xx 32 xx 33 + "vtrn.u16 d2, d3 \n" + + // 0+1+2, 3+4+5 + "vadd.u16 q0, q1 \n" + + // Need to divide, but can't downshift as the the value + // isn't a power of 2. So multiply by 65536 / n + // and take the upper 16 bits. + "vqrdmulh.s16 q0, q0, q13 \n" + + // Align for table lookup, vtbl requires registers to + // be adjacent + "vmov.u8 d2, d4 \n" + + "vtbl.u8 d3, {d0, d1, d2}, d28 \n" + "vtbl.u8 d4, {d0, d1, d2}, d29 \n" + + "vst1.8 {d3}, [%1]! \n" + "vst1.32 {d4[0]}, [%1]! \n" + "bgt 1b \n" + : "+r"(src_ptr), // %0 + "+r"(dst_ptr), // %1 + "+r"(dst_width), // %2 + "+r"(src_stride) // %3 + : "r"(&kMult38_Div6), // %4 + "r"(&kShuf38_2) // %5 + : "q0", "q1", "q2", "q3", "q13", "q14", "memory", "cc" + ); +} + +// 16x2 -> 16x1 +void ScaleFilterRows_NEON(uint8* dst_ptr, + const uint8* src_ptr, ptrdiff_t src_stride, + int dst_width, int source_y_fraction) { + asm volatile ( + "cmp %4, #0 \n" + "beq 100f \n" + "add %2, %1 \n" + "cmp %4, #64 \n" + "beq 75f \n" + "cmp %4, #128 \n" + "beq 50f \n" + "cmp %4, #192 \n" + "beq 25f \n" + + "vdup.8 d5, %4 \n" + "rsb %4, #256 \n" + "vdup.8 d4, %4 \n" + // General purpose row blend. + "1: \n" + "vld1.8 {q0}, [%1]! \n" + "vld1.8 {q1}, [%2]! \n" + "subs %3, %3, #16 \n" + "vmull.u8 q13, d0, d4 \n" + "vmull.u8 q14, d1, d4 \n" + "vmlal.u8 q13, d2, d5 \n" + "vmlal.u8 q14, d3, d5 \n" + "vrshrn.u16 d0, q13, #8 \n" + "vrshrn.u16 d1, q14, #8 \n" + "vst1.8 {q0}, [%0]! \n" + "bgt 1b \n" + "b 99f \n" + + // Blend 25 / 75. + "25: \n" + "vld1.8 {q0}, [%1]! \n" + "vld1.8 {q1}, [%2]! \n" + "subs %3, %3, #16 \n" + "vrhadd.u8 q0, q1 \n" + "vrhadd.u8 q0, q1 \n" + "vst1.8 {q0}, [%0]! \n" + "bgt 25b \n" + "b 99f \n" + + // Blend 50 / 50. + "50: \n" + "vld1.8 {q0}, [%1]! \n" + "vld1.8 {q1}, [%2]! \n" + "subs %3, %3, #16 \n" + "vrhadd.u8 q0, q1 \n" + "vst1.8 {q0}, [%0]! \n" + "bgt 50b \n" + "b 99f \n" + + // Blend 75 / 25. + "75: \n" + "vld1.8 {q1}, [%1]! \n" + "vld1.8 {q0}, [%2]! \n" + "subs %3, %3, #16 \n" + "vrhadd.u8 q0, q1 \n" + "vrhadd.u8 q0, q1 \n" + "vst1.8 {q0}, [%0]! \n" + "bgt 75b \n" + "b 99f \n" + + // Blend 100 / 0 - Copy row unchanged. + "100: \n" + "vld1.8 {q0}, [%1]! \n" + "subs %3, %3, #16 \n" + "vst1.8 {q0}, [%0]! \n" + "bgt 100b \n" + + "99: \n" + "vst1.8 {d1[7]}, [%0] \n" + : "+r"(dst_ptr), // %0 + "+r"(src_ptr), // %1 + "+r"(src_stride), // %2 + "+r"(dst_width), // %3 + "+r"(source_y_fraction) // %4 + : + : "q0", "q1", "d4", "d5", "q13", "q14", "memory", "cc" + ); +} +#endif // __ARM_NEON__ + +#ifdef __cplusplus +} // extern "C" +} // namespace libyuv +#endif diff --git a/chromium/third_party/libyuv/source/video_common.cc b/chromium/third_party/libyuv/source/video_common.cc new file mode 100644 index 00000000000..8294b913ede --- /dev/null +++ b/chromium/third_party/libyuv/source/video_common.cc @@ -0,0 +1,58 @@ +/* + * Copyright 2011 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + + +#include "libyuv/video_common.h" + +#ifdef __cplusplus +namespace libyuv { +extern "C" { +#endif + +#define ARRAY_SIZE(x) (static_cast<int>((sizeof(x) / sizeof(x[0])))) + +struct FourCCAliasEntry { + uint32 alias; + uint32 canonical; +}; + +static const FourCCAliasEntry kFourCCAliases[] = { + {FOURCC_IYUV, FOURCC_I420}, + {FOURCC_YU16, FOURCC_I422}, + {FOURCC_YU24, FOURCC_I444}, + {FOURCC_YUYV, FOURCC_YUY2}, + {FOURCC_YUVS, FOURCC_YUY2}, + {FOURCC_HDYC, FOURCC_UYVY}, + {FOURCC_2VUY, FOURCC_UYVY}, + {FOURCC_JPEG, FOURCC_MJPG}, // Note: JPEG has DHT while MJPG does not. + {FOURCC_DMB1, FOURCC_MJPG}, + {FOURCC_BA81, FOURCC_BGGR}, + {FOURCC_RGB3, FOURCC_RAW}, + {FOURCC_BGR3, FOURCC_24BG}, + {FOURCC_CM32, FOURCC_BGRA}, + {FOURCC_CM24, FOURCC_RAW}, +}; + +LIBYUV_API +uint32 CanonicalFourCC(uint32 fourcc) { + for (int i = 0; i < ARRAY_SIZE(kFourCCAliases); ++i) { + if (kFourCCAliases[i].alias == fourcc) { + return kFourCCAliases[i].canonical; + } + } + // Not an alias, so return it as-is. + return fourcc; +} + +#ifdef __cplusplus +} // extern "C" +} // namespace libyuv +#endif + diff --git a/chromium/third_party/libyuv/source/x86inc.asm b/chromium/third_party/libyuv/source/x86inc.asm new file mode 100644 index 00000000000..cb5c32df3ad --- /dev/null +++ b/chromium/third_party/libyuv/source/x86inc.asm @@ -0,0 +1,1136 @@ +;***************************************************************************** +;* x86inc.asm: x264asm abstraction layer +;***************************************************************************** +;* Copyright (C) 2005-2012 x264 project +;* +;* Authors: Loren Merritt <lorenm@u.washington.edu> +;* Anton Mitrofanov <BugMaster@narod.ru> +;* Jason Garrett-Glaser <darkshikari@gmail.com> +;* Henrik Gramner <hengar-6@student.ltu.se> +;* +;* Permission to use, copy, modify, and/or distribute this software for any +;* purpose with or without fee is hereby granted, provided that the above +;* copyright notice and this permission notice appear in all copies. +;* +;* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES +;* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +;* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR +;* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +;* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN +;* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF +;* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +;***************************************************************************** + +; This is a header file for the x264ASM assembly language, which uses +; NASM/YASM syntax combined with a large number of macros to provide easy +; abstraction between different calling conventions (x86_32, win64, linux64). +; It also has various other useful features to simplify writing the kind of +; DSP functions that are most often used in x264. + +; Unlike the rest of x264, this file is available under an ISC license, as it +; has significant usefulness outside of x264 and we want it to be available +; to the largest audience possible. Of course, if you modify it for your own +; purposes to add a new feature, we strongly encourage contributing a patch +; as this feature might be useful for others as well. Send patches or ideas +; to x264-devel@videolan.org . + +; Local changes for libyuv: +; remove %define program_name and references in labels +; rename cpus to uppercase + +%define WIN64 0 +%define UNIX64 0 +%if ARCH_X86_64 + %ifidn __OUTPUT_FORMAT__,win32 + %define WIN64 1 + %elifidn __OUTPUT_FORMAT__,win64 + %define WIN64 1 + %else + %define UNIX64 1 + %endif +%endif + +%ifdef PREFIX + %define mangle(x) _ %+ x +%else + %define mangle(x) x +%endif + +; Name of the .rodata section. +; Kludge: Something on OS X fails to align .rodata even given an align attribute, +; so use a different read-only section. +%macro SECTION_RODATA 0-1 16 + %ifidn __OUTPUT_FORMAT__,macho64 + SECTION .text align=%1 + %elifidn __OUTPUT_FORMAT__,macho + SECTION .text align=%1 + fakegot: + %elifidn __OUTPUT_FORMAT__,aout + section .text + %else + SECTION .rodata align=%1 + %endif +%endmacro + +; aout does not support align= +%macro SECTION_TEXT 0-1 16 + %ifidn __OUTPUT_FORMAT__,aout + SECTION .text + %else + SECTION .text align=%1 + %endif +%endmacro + +%if WIN64 + %define PIC +%elif ARCH_X86_64 == 0 +; x86_32 doesn't require PIC. +; Some distros prefer shared objects to be PIC, but nothing breaks if +; the code contains a few textrels, so we'll skip that complexity. + %undef PIC +%endif +%ifdef PIC + default rel +%endif + +; Always use long nops (reduces 0x90 spam in disassembly on x86_32) +CPU amdnop + +; Macros to eliminate most code duplication between x86_32 and x86_64: +; Currently this works only for leaf functions which load all their arguments +; into registers at the start, and make no other use of the stack. Luckily that +; covers most of x264's asm. + +; PROLOGUE: +; %1 = number of arguments. loads them from stack if needed. +; %2 = number of registers used. pushes callee-saved regs if needed. +; %3 = number of xmm registers used. pushes callee-saved xmm regs if needed. +; %4 = list of names to define to registers +; PROLOGUE can also be invoked by adding the same options to cglobal + +; e.g. +; cglobal foo, 2,3,0, dst, src, tmp +; declares a function (foo), taking two args (dst and src) and one local variable (tmp) + +; TODO Some functions can use some args directly from the stack. If they're the +; last args then you can just not declare them, but if they're in the middle +; we need more flexible macro. + +; RET: +; Pops anything that was pushed by PROLOGUE, and returns. + +; REP_RET: +; Same, but if it doesn't pop anything it becomes a 2-byte ret, for athlons +; which are slow when a normal ret follows a branch. + +; registers: +; rN and rNq are the native-size register holding function argument N +; rNd, rNw, rNb are dword, word, and byte size +; rNh is the high 8 bits of the word size +; rNm is the original location of arg N (a register or on the stack), dword +; rNmp is native size + +%macro DECLARE_REG 2-3 + %define r%1q %2 + %define r%1d %2d + %define r%1w %2w + %define r%1b %2b + %define r%1h %2h + %if %0 == 2 + %define r%1m %2d + %define r%1mp %2 + %elif ARCH_X86_64 ; memory + %define r%1m [rsp + stack_offset + %3] + %define r%1mp qword r %+ %1m + %else + %define r%1m [esp + stack_offset + %3] + %define r%1mp dword r %+ %1m + %endif + %define r%1 %2 +%endmacro + +%macro DECLARE_REG_SIZE 3 + %define r%1q r%1 + %define e%1q r%1 + %define r%1d e%1 + %define e%1d e%1 + %define r%1w %1 + %define e%1w %1 + %define r%1h %3 + %define e%1h %3 + %define r%1b %2 + %define e%1b %2 +%if ARCH_X86_64 == 0 + %define r%1 e%1 +%endif +%endmacro + +DECLARE_REG_SIZE ax, al, ah +DECLARE_REG_SIZE bx, bl, bh +DECLARE_REG_SIZE cx, cl, ch +DECLARE_REG_SIZE dx, dl, dh +DECLARE_REG_SIZE si, sil, null +DECLARE_REG_SIZE di, dil, null +DECLARE_REG_SIZE bp, bpl, null + +; t# defines for when per-arch register allocation is more complex than just function arguments + +%macro DECLARE_REG_TMP 1-* + %assign %%i 0 + %rep %0 + CAT_XDEFINE t, %%i, r%1 + %assign %%i %%i+1 + %rotate 1 + %endrep +%endmacro + +%macro DECLARE_REG_TMP_SIZE 0-* + %rep %0 + %define t%1q t%1 %+ q + %define t%1d t%1 %+ d + %define t%1w t%1 %+ w + %define t%1h t%1 %+ h + %define t%1b t%1 %+ b + %rotate 1 + %endrep +%endmacro + +DECLARE_REG_TMP_SIZE 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14 + +%if ARCH_X86_64 + %define gprsize 8 +%else + %define gprsize 4 +%endif + +%macro PUSH 1 + push %1 + %assign stack_offset stack_offset+gprsize +%endmacro + +%macro POP 1 + pop %1 + %assign stack_offset stack_offset-gprsize +%endmacro + +%macro PUSH_IF_USED 1-* + %rep %0 + %if %1 < regs_used + PUSH r%1 + %endif + %rotate 1 + %endrep +%endmacro + +%macro POP_IF_USED 1-* + %rep %0 + %if %1 < regs_used + pop r%1 + %endif + %rotate 1 + %endrep +%endmacro + +%macro LOAD_IF_USED 1-* + %rep %0 + %if %1 < num_args + mov r%1, r %+ %1 %+ mp + %endif + %rotate 1 + %endrep +%endmacro + +%macro SUB 2 + sub %1, %2 + %ifidn %1, rsp + %assign stack_offset stack_offset+(%2) + %endif +%endmacro + +%macro ADD 2 + add %1, %2 + %ifidn %1, rsp + %assign stack_offset stack_offset-(%2) + %endif +%endmacro + +%macro movifnidn 2 + %ifnidn %1, %2 + mov %1, %2 + %endif +%endmacro + +%macro movsxdifnidn 2 + %ifnidn %1, %2 + movsxd %1, %2 + %endif +%endmacro + +%macro ASSERT 1 + %if (%1) == 0 + %error assert failed + %endif +%endmacro + +%macro DEFINE_ARGS 0-* + %ifdef n_arg_names + %assign %%i 0 + %rep n_arg_names + CAT_UNDEF arg_name %+ %%i, q + CAT_UNDEF arg_name %+ %%i, d + CAT_UNDEF arg_name %+ %%i, w + CAT_UNDEF arg_name %+ %%i, h + CAT_UNDEF arg_name %+ %%i, b + CAT_UNDEF arg_name %+ %%i, m + CAT_UNDEF arg_name %+ %%i, mp + CAT_UNDEF arg_name, %%i + %assign %%i %%i+1 + %endrep + %endif + + %xdefine %%stack_offset stack_offset + %undef stack_offset ; so that the current value of stack_offset doesn't get baked in by xdefine + %assign %%i 0 + %rep %0 + %xdefine %1q r %+ %%i %+ q + %xdefine %1d r %+ %%i %+ d + %xdefine %1w r %+ %%i %+ w + %xdefine %1h r %+ %%i %+ h + %xdefine %1b r %+ %%i %+ b + %xdefine %1m r %+ %%i %+ m + %xdefine %1mp r %+ %%i %+ mp + CAT_XDEFINE arg_name, %%i, %1 + %assign %%i %%i+1 + %rotate 1 + %endrep + %xdefine stack_offset %%stack_offset + %assign n_arg_names %0 +%endmacro + +%if WIN64 ; Windows x64 ;================================================= + +DECLARE_REG 0, rcx +DECLARE_REG 1, rdx +DECLARE_REG 2, R8 +DECLARE_REG 3, R9 +DECLARE_REG 4, R10, 40 +DECLARE_REG 5, R11, 48 +DECLARE_REG 6, rax, 56 +DECLARE_REG 7, rdi, 64 +DECLARE_REG 8, rsi, 72 +DECLARE_REG 9, rbx, 80 +DECLARE_REG 10, rbp, 88 +DECLARE_REG 11, R12, 96 +DECLARE_REG 12, R13, 104 +DECLARE_REG 13, R14, 112 +DECLARE_REG 14, R15, 120 + +%macro PROLOGUE 2-4+ 0 ; #args, #regs, #xmm_regs, arg_names... + %assign num_args %1 + %assign regs_used %2 + ASSERT regs_used >= num_args + ASSERT regs_used <= 15 + PUSH_IF_USED 7, 8, 9, 10, 11, 12, 13, 14 + %if mmsize == 8 + %assign xmm_regs_used 0 + %else + WIN64_SPILL_XMM %3 + %endif + LOAD_IF_USED 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 + DEFINE_ARGS %4 +%endmacro + +%macro WIN64_SPILL_XMM 1 + %assign xmm_regs_used %1 + ASSERT xmm_regs_used <= 16 + %if xmm_regs_used > 6 + SUB rsp, (xmm_regs_used-6)*16+16 + %assign %%i xmm_regs_used + %rep (xmm_regs_used-6) + %assign %%i %%i-1 + movdqa [rsp + (%%i-6)*16+(~stack_offset&8)], xmm %+ %%i + %endrep + %endif +%endmacro + +%macro WIN64_RESTORE_XMM_INTERNAL 1 + %if xmm_regs_used > 6 + %assign %%i xmm_regs_used + %rep (xmm_regs_used-6) + %assign %%i %%i-1 + movdqa xmm %+ %%i, [%1 + (%%i-6)*16+(~stack_offset&8)] + %endrep + add %1, (xmm_regs_used-6)*16+16 + %endif +%endmacro + +%macro WIN64_RESTORE_XMM 1 + WIN64_RESTORE_XMM_INTERNAL %1 + %assign stack_offset stack_offset-(xmm_regs_used-6)*16+16 + %assign xmm_regs_used 0 +%endmacro + +%define has_epilogue regs_used > 7 || xmm_regs_used > 6 || mmsize == 32 + +%macro RET 0 + WIN64_RESTORE_XMM_INTERNAL rsp + POP_IF_USED 14, 13, 12, 11, 10, 9, 8, 7 +%if mmsize == 32 + vzeroupper +%endif + ret +%endmacro + +%elif ARCH_X86_64 ; *nix x64 ;============================================= + +DECLARE_REG 0, rdi +DECLARE_REG 1, rsi +DECLARE_REG 2, rdx +DECLARE_REG 3, rcx +DECLARE_REG 4, R8 +DECLARE_REG 5, R9 +DECLARE_REG 6, rax, 8 +DECLARE_REG 7, R10, 16 +DECLARE_REG 8, R11, 24 +DECLARE_REG 9, rbx, 32 +DECLARE_REG 10, rbp, 40 +DECLARE_REG 11, R12, 48 +DECLARE_REG 12, R13, 56 +DECLARE_REG 13, R14, 64 +DECLARE_REG 14, R15, 72 + +%macro PROLOGUE 2-4+ ; #args, #regs, #xmm_regs, arg_names... + %assign num_args %1 + %assign regs_used %2 + ASSERT regs_used >= num_args + ASSERT regs_used <= 15 + PUSH_IF_USED 9, 10, 11, 12, 13, 14 + LOAD_IF_USED 6, 7, 8, 9, 10, 11, 12, 13, 14 + DEFINE_ARGS %4 +%endmacro + +%define has_epilogue regs_used > 9 || mmsize == 32 + +%macro RET 0 + POP_IF_USED 14, 13, 12, 11, 10, 9 +%if mmsize == 32 + vzeroupper +%endif + ret +%endmacro + +%else ; X86_32 ;============================================================== + +DECLARE_REG 0, eax, 4 +DECLARE_REG 1, ecx, 8 +DECLARE_REG 2, edx, 12 +DECLARE_REG 3, ebx, 16 +DECLARE_REG 4, esi, 20 +DECLARE_REG 5, edi, 24 +DECLARE_REG 6, ebp, 28 +%define rsp esp + +%macro DECLARE_ARG 1-* + %rep %0 + %define r%1m [esp + stack_offset + 4*%1 + 4] + %define r%1mp dword r%1m + %rotate 1 + %endrep +%endmacro + +DECLARE_ARG 7, 8, 9, 10, 11, 12, 13, 14 + +%macro PROLOGUE 2-4+ ; #args, #regs, #xmm_regs, arg_names... + %assign num_args %1 + %assign regs_used %2 + %if regs_used > 7 + %assign regs_used 7 + %endif + ASSERT regs_used >= num_args + PUSH_IF_USED 3, 4, 5, 6 + LOAD_IF_USED 0, 1, 2, 3, 4, 5, 6 + DEFINE_ARGS %4 +%endmacro + +%define has_epilogue regs_used > 3 || mmsize == 32 + +%macro RET 0 + POP_IF_USED 6, 5, 4, 3 +%if mmsize == 32 + vzeroupper +%endif + ret +%endmacro + +%endif ;====================================================================== + +%if WIN64 == 0 +%macro WIN64_SPILL_XMM 1 +%endmacro +%macro WIN64_RESTORE_XMM 1 +%endmacro +%endif + +%macro REP_RET 0 + %if has_epilogue + RET + %else + rep ret + %endif +%endmacro + +%macro TAIL_CALL 2 ; callee, is_nonadjacent + %if has_epilogue + call %1 + RET + %elif %2 + jmp %1 + %endif +%endmacro + +;============================================================================= +; arch-independent part +;============================================================================= + +%assign function_align 16 + +; Begin a function. +; Applies any symbol mangling needed for C linkage, and sets up a define such that +; subsequent uses of the function name automatically refer to the mangled version. +; Appends cpuflags to the function name if cpuflags has been specified. +%macro cglobal 1-2+ ; name, [PROLOGUE args] +%if %0 == 1 + cglobal_internal %1 %+ SUFFIX +%else + cglobal_internal %1 %+ SUFFIX, %2 +%endif +%endmacro +%macro cglobal_internal 1-2+ + %ifndef cglobaled_%1 + %xdefine %1 mangle(%1) + %xdefine %1.skip_prologue %1 %+ .skip_prologue + CAT_XDEFINE cglobaled_, %1, 1 + %endif + %xdefine current_function %1 + %ifidn __OUTPUT_FORMAT__,elf + global %1:function hidden + %else + global %1 + %endif + align function_align + %1: + RESET_MM_PERMUTATION ; not really needed, but makes disassembly somewhat nicer + %assign stack_offset 0 + %if %0 > 1 + PROLOGUE %2 + %endif +%endmacro + +%macro cextern 1 + %xdefine %1 mangle(%1) + CAT_XDEFINE cglobaled_, %1, 1 + extern %1 +%endmacro + +; like cextern, but without the prefix +%macro cextern_naked 1 + %xdefine %1 mangle(%1) + CAT_XDEFINE cglobaled_, %1, 1 + extern %1 +%endmacro + +%macro const 2+ + %xdefine %1 mangle(%1) + global %1 + %1: %2 +%endmacro + +; This is needed for ELF, otherwise the GNU linker assumes the stack is +; executable by default. +%ifidn __OUTPUT_FORMAT__,elf +SECTION .note.GNU-stack noalloc noexec nowrite progbits +%endif +%ifidn __OUTPUT_FORMAT__,elf32 +section .note.GNU-stack noalloc noexec nowrite progbits +%endif +%ifidn __OUTPUT_FORMAT__,elf64 +section .note.GNU-stack noalloc noexec nowrite progbits +%endif + +; cpuflags + +%assign cpuflags_MMX (1<<0) +%assign cpuflags_MMX2 (1<<1) | cpuflags_MMX +%assign cpuflags_3dnow (1<<2) | cpuflags_MMX +%assign cpuflags_3dnow2 (1<<3) | cpuflags_3dnow +%assign cpuflags_SSE (1<<4) | cpuflags_MMX2 +%assign cpuflags_SSE2 (1<<5) | cpuflags_SSE +%assign cpuflags_SSE2slow (1<<6) | cpuflags_SSE2 +%assign cpuflags_SSE3 (1<<7) | cpuflags_SSE2 +%assign cpuflags_SSSE3 (1<<8) | cpuflags_SSE3 +%assign cpuflags_SSE4 (1<<9) | cpuflags_SSSE3 +%assign cpuflags_SSE42 (1<<10)| cpuflags_SSE4 +%assign cpuflags_AVX (1<<11)| cpuflags_SSE42 +%assign cpuflags_xop (1<<12)| cpuflags_AVX +%assign cpuflags_fma4 (1<<13)| cpuflags_AVX +%assign cpuflags_AVX2 (1<<14)| cpuflags_AVX +%assign cpuflags_fma3 (1<<15)| cpuflags_AVX + +%assign cpuflags_cache32 (1<<16) +%assign cpuflags_cache64 (1<<17) +%assign cpuflags_slowctz (1<<18) +%assign cpuflags_lzcnt (1<<19) +%assign cpuflags_misalign (1<<20) +%assign cpuflags_aligned (1<<21) ; not a cpu feature, but a function variant +%assign cpuflags_atom (1<<22) +%assign cpuflags_bmi1 (1<<23) +%assign cpuflags_bmi2 (1<<24)|cpuflags_bmi1 +%assign cpuflags_tbm (1<<25)|cpuflags_bmi1 + +%define cpuflag(x) ((cpuflags & (cpuflags_ %+ x)) == (cpuflags_ %+ x)) +%define notcpuflag(x) ((cpuflags & (cpuflags_ %+ x)) != (cpuflags_ %+ x)) + +; Takes up to 2 cpuflags from the above list. +; All subsequent functions (up to the next INIT_CPUFLAGS) is built for the specified cpu. +; You shouldn't need to invoke this macro directly, it's a subroutine for INIT_MMX &co. +%macro INIT_CPUFLAGS 0-2 + %if %0 >= 1 + %xdefine cpuname %1 + %assign cpuflags cpuflags_%1 + %if %0 >= 2 + %xdefine cpuname %1_%2 + %assign cpuflags cpuflags | cpuflags_%2 + %endif + %xdefine SUFFIX _ %+ cpuname + %if cpuflag(AVX) + %assign AVX_enabled 1 + %endif + %if mmsize == 16 && notcpuflag(SSE2) + %define mova movaps + %define movu movups + %define movnta movntps + %endif + %if cpuflag(aligned) + %define movu mova + %elifidn %1, SSE3 + %define movu lddqu + %endif + %else + %xdefine SUFFIX + %undef cpuname + %undef cpuflags + %endif +%endmacro + +; merge MMX and SSE* + +%macro CAT_XDEFINE 3 + %xdefine %1%2 %3 +%endmacro + +%macro CAT_UNDEF 2 + %undef %1%2 +%endmacro + +%macro INIT_MMX 0-1+ + %assign AVX_enabled 0 + %define RESET_MM_PERMUTATION INIT_MMX %1 + %define mmsize 8 + %define num_mmregs 8 + %define mova movq + %define movu movq + %define movh movd + %define movnta movntq + %assign %%i 0 + %rep 8 + CAT_XDEFINE m, %%i, mm %+ %%i + CAT_XDEFINE nmm, %%i, %%i + %assign %%i %%i+1 + %endrep + %rep 8 + CAT_UNDEF m, %%i + CAT_UNDEF nmm, %%i + %assign %%i %%i+1 + %endrep + INIT_CPUFLAGS %1 +%endmacro + +%macro INIT_XMM 0-1+ + %assign AVX_enabled 0 + %define RESET_MM_PERMUTATION INIT_XMM %1 + %define mmsize 16 + %define num_mmregs 8 + %if ARCH_X86_64 + %define num_mmregs 16 + %endif + %define mova movdqa + %define movu movdqu + %define movh movq + %define movnta movntdq + %assign %%i 0 + %rep num_mmregs + CAT_XDEFINE m, %%i, xmm %+ %%i + CAT_XDEFINE nxmm, %%i, %%i + %assign %%i %%i+1 + %endrep + INIT_CPUFLAGS %1 +%endmacro + +%macro INIT_YMM 0-1+ + %assign AVX_enabled 1 + %define RESET_MM_PERMUTATION INIT_YMM %1 + %define mmsize 32 + %define num_mmregs 8 + %if ARCH_X86_64 + %define num_mmregs 16 + %endif + %define mova vmovaps + %define movu vmovups + %undef movh + %define movnta vmovntps + %assign %%i 0 + %rep num_mmregs + CAT_XDEFINE m, %%i, ymm %+ %%i + CAT_XDEFINE nymm, %%i, %%i + %assign %%i %%i+1 + %endrep + INIT_CPUFLAGS %1 +%endmacro + +INIT_XMM + +; I often want to use macros that permute their arguments. e.g. there's no +; efficient way to implement butterfly or transpose or dct without swapping some +; arguments. +; +; I would like to not have to manually keep track of the permutations: +; If I insert a permutation in the middle of a function, it should automatically +; change everything that follows. For more complex macros I may also have multiple +; implementations, e.g. the SSE2 and SSSE3 versions may have different permutations. +; +; Hence these macros. Insert a PERMUTE or some SWAPs at the end of a macro that +; permutes its arguments. It's equivalent to exchanging the contents of the +; registers, except that this way you exchange the register names instead, so it +; doesn't cost any cycles. + +%macro PERMUTE 2-* ; takes a list of pairs to swap +%rep %0/2 + %xdefine tmp%2 m%2 + %xdefine ntmp%2 nm%2 + %rotate 2 +%endrep +%rep %0/2 + %xdefine m%1 tmp%2 + %xdefine nm%1 ntmp%2 + %undef tmp%2 + %undef ntmp%2 + %rotate 2 +%endrep +%endmacro + +%macro SWAP 2-* ; swaps a single chain (sometimes more concise than pairs) +%rep %0-1 +%ifdef m%1 + %xdefine tmp m%1 + %xdefine m%1 m%2 + %xdefine m%2 tmp + CAT_XDEFINE n, m%1, %1 + CAT_XDEFINE n, m%2, %2 +%else + ; If we were called as "SWAP m0,m1" rather than "SWAP 0,1" infer the original numbers here. + ; Be careful using this mode in nested macros though, as in some cases there may be + ; other copies of m# that have already been dereferenced and don't get updated correctly. + %xdefine %%n1 n %+ %1 + %xdefine %%n2 n %+ %2 + %xdefine tmp m %+ %%n1 + CAT_XDEFINE m, %%n1, m %+ %%n2 + CAT_XDEFINE m, %%n2, tmp + CAT_XDEFINE n, m %+ %%n1, %%n1 + CAT_XDEFINE n, m %+ %%n2, %%n2 +%endif + %undef tmp + %rotate 1 +%endrep +%endmacro + +; If SAVE_MM_PERMUTATION is placed at the end of a function, then any later +; calls to that function will automatically load the permutation, so values can +; be returned in mmregs. +%macro SAVE_MM_PERMUTATION 0-1 + %if %0 + %xdefine %%f %1_m + %else + %xdefine %%f current_function %+ _m + %endif + %assign %%i 0 + %rep num_mmregs + CAT_XDEFINE %%f, %%i, m %+ %%i + %assign %%i %%i+1 + %endrep +%endmacro + +%macro LOAD_MM_PERMUTATION 1 ; name to load from + %ifdef %1_m0 + %assign %%i 0 + %rep num_mmregs + CAT_XDEFINE m, %%i, %1_m %+ %%i + CAT_XDEFINE n, m %+ %%i, %%i + %assign %%i %%i+1 + %endrep + %endif +%endmacro + +; Append cpuflags to the callee's name iff the appended name is known and the plain name isn't +%macro call 1 + call_internal %1, %1 %+ SUFFIX +%endmacro +%macro call_internal 2 + %xdefine %%i %1 + %ifndef cglobaled_%1 + %ifdef cglobaled_%2 + %xdefine %%i %2 + %endif + %endif + call %%i + LOAD_MM_PERMUTATION %%i +%endmacro + +; Substitutions that reduce instruction size but are functionally equivalent +%macro add 2 + %ifnum %2 + %if %2==128 + sub %1, -128 + %else + add %1, %2 + %endif + %else + add %1, %2 + %endif +%endmacro + +%macro sub 2 + %ifnum %2 + %if %2==128 + add %1, -128 + %else + sub %1, %2 + %endif + %else + sub %1, %2 + %endif +%endmacro + +;============================================================================= +; AVX abstraction layer +;============================================================================= + +%assign i 0 +%rep 16 + %if i < 8 + CAT_XDEFINE sizeofmm, i, 8 + %endif + CAT_XDEFINE sizeofxmm, i, 16 + CAT_XDEFINE sizeofymm, i, 32 +%assign i i+1 +%endrep +%undef i + +%macro CHECK_AVX_INSTR_EMU 3-* + %xdefine %%opcode %1 + %xdefine %%dst %2 + %rep %0-2 + %ifidn %%dst, %3 + %error non-AVX emulation of ``%%opcode'' is not supported + %endif + %rotate 1 + %endrep +%endmacro + +;%1 == instruction +;%2 == 1 if float, 0 if int +;%3 == 1 if 4-operand (xmm, xmm, xmm, imm), 0 if 2- or 3-operand (xmm, xmm, xmm) +;%4 == number of operands given +;%5+: operands +%macro RUN_AVX_INSTR 6-7+ + %ifid %6 + %define %%sizeofreg sizeof%6 + %elifid %5 + %define %%sizeofreg sizeof%5 + %else + %define %%sizeofreg mmsize + %endif + %if %%sizeofreg==32 + %if %4>=3 + v%1 %5, %6, %7 + %else + v%1 %5, %6 + %endif + %else + %if %%sizeofreg==8 + %define %%regmov movq + %elif %2 + %define %%regmov movaps + %else + %define %%regmov movdqa + %endif + + %if %4>=3+%3 + %ifnidn %5, %6 + %if AVX_enabled && %%sizeofreg==16 + v%1 %5, %6, %7 + %else + CHECK_AVX_INSTR_EMU {%1 %5, %6, %7}, %5, %7 + %%regmov %5, %6 + %1 %5, %7 + %endif + %else + %1 %5, %7 + %endif + %elif %4>=3 + %1 %5, %6, %7 + %else + %1 %5, %6 + %endif + %endif +%endmacro + +; 3arg AVX ops with a memory arg can only have it in src2, +; whereas SSE emulation of 3arg prefers to have it in src1 (i.e. the mov). +; So, if the op is symmetric and the wrong one is memory, swap them. +%macro RUN_AVX_INSTR1 8 + %assign %%swap 0 + %if AVX_enabled + %ifnid %6 + %assign %%swap 1 + %endif + %elifnidn %5, %6 + %ifnid %7 + %assign %%swap 1 + %endif + %endif + %if %%swap && %3 == 0 && %8 == 1 + RUN_AVX_INSTR %1, %2, %3, %4, %5, %7, %6 + %else + RUN_AVX_INSTR %1, %2, %3, %4, %5, %6, %7 + %endif +%endmacro + +;%1 == instruction +;%2 == 1 if float, 0 if int +;%3 == 1 if 4-operand (xmm, xmm, xmm, imm), 0 if 2- or 3-operand (xmm, xmm, xmm) +;%4 == 1 if symmetric (i.e. doesn't matter which src arg is which), 0 if not +%macro AVX_INSTR 4 + %macro %1 2-9 fnord, fnord, fnord, %1, %2, %3, %4 + %ifidn %3, fnord + RUN_AVX_INSTR %6, %7, %8, 2, %1, %2 + %elifidn %4, fnord + RUN_AVX_INSTR1 %6, %7, %8, 3, %1, %2, %3, %9 + %elifidn %5, fnord + RUN_AVX_INSTR %6, %7, %8, 4, %1, %2, %3, %4 + %else + RUN_AVX_INSTR %6, %7, %8, 5, %1, %2, %3, %4, %5 + %endif + %endmacro +%endmacro + +AVX_INSTR addpd, 1, 0, 1 +AVX_INSTR addps, 1, 0, 1 +AVX_INSTR addsd, 1, 0, 1 +AVX_INSTR addss, 1, 0, 1 +AVX_INSTR addsubpd, 1, 0, 0 +AVX_INSTR addsubps, 1, 0, 0 +AVX_INSTR andpd, 1, 0, 1 +AVX_INSTR andps, 1, 0, 1 +AVX_INSTR andnpd, 1, 0, 0 +AVX_INSTR andnps, 1, 0, 0 +AVX_INSTR blendpd, 1, 0, 0 +AVX_INSTR blendps, 1, 0, 0 +AVX_INSTR blendvpd, 1, 0, 0 +AVX_INSTR blendvps, 1, 0, 0 +AVX_INSTR cmppd, 1, 0, 0 +AVX_INSTR cmpps, 1, 0, 0 +AVX_INSTR cmpsd, 1, 0, 0 +AVX_INSTR cmpss, 1, 0, 0 +AVX_INSTR cvtdq2ps, 1, 0, 0 +AVX_INSTR cvtps2dq, 1, 0, 0 +AVX_INSTR divpd, 1, 0, 0 +AVX_INSTR divps, 1, 0, 0 +AVX_INSTR divsd, 1, 0, 0 +AVX_INSTR divss, 1, 0, 0 +AVX_INSTR dppd, 1, 1, 0 +AVX_INSTR dpps, 1, 1, 0 +AVX_INSTR haddpd, 1, 0, 0 +AVX_INSTR haddps, 1, 0, 0 +AVX_INSTR hsubpd, 1, 0, 0 +AVX_INSTR hsubps, 1, 0, 0 +AVX_INSTR maxpd, 1, 0, 1 +AVX_INSTR maxps, 1, 0, 1 +AVX_INSTR maxsd, 1, 0, 1 +AVX_INSTR maxss, 1, 0, 1 +AVX_INSTR minpd, 1, 0, 1 +AVX_INSTR minps, 1, 0, 1 +AVX_INSTR minsd, 1, 0, 1 +AVX_INSTR minss, 1, 0, 1 +AVX_INSTR movhlps, 1, 0, 0 +AVX_INSTR movlhps, 1, 0, 0 +AVX_INSTR movsd, 1, 0, 0 +AVX_INSTR movss, 1, 0, 0 +AVX_INSTR mpsadbw, 0, 1, 0 +AVX_INSTR mulpd, 1, 0, 1 +AVX_INSTR mulps, 1, 0, 1 +AVX_INSTR mulsd, 1, 0, 1 +AVX_INSTR mulss, 1, 0, 1 +AVX_INSTR orpd, 1, 0, 1 +AVX_INSTR orps, 1, 0, 1 +AVX_INSTR pabsb, 0, 0, 0 +AVX_INSTR pabsw, 0, 0, 0 +AVX_INSTR pabsd, 0, 0, 0 +AVX_INSTR packsswb, 0, 0, 0 +AVX_INSTR packssdw, 0, 0, 0 +AVX_INSTR packuswb, 0, 0, 0 +AVX_INSTR packusdw, 0, 0, 0 +AVX_INSTR paddb, 0, 0, 1 +AVX_INSTR paddw, 0, 0, 1 +AVX_INSTR paddd, 0, 0, 1 +AVX_INSTR paddq, 0, 0, 1 +AVX_INSTR paddsb, 0, 0, 1 +AVX_INSTR paddsw, 0, 0, 1 +AVX_INSTR paddusb, 0, 0, 1 +AVX_INSTR paddusw, 0, 0, 1 +AVX_INSTR palignr, 0, 1, 0 +AVX_INSTR pand, 0, 0, 1 +AVX_INSTR pandn, 0, 0, 0 +AVX_INSTR pavgb, 0, 0, 1 +AVX_INSTR pavgw, 0, 0, 1 +AVX_INSTR pblendvb, 0, 0, 0 +AVX_INSTR pblendw, 0, 1, 0 +AVX_INSTR pcmpestri, 0, 0, 0 +AVX_INSTR pcmpestrm, 0, 0, 0 +AVX_INSTR pcmpistri, 0, 0, 0 +AVX_INSTR pcmpistrm, 0, 0, 0 +AVX_INSTR pcmpeqb, 0, 0, 1 +AVX_INSTR pcmpeqw, 0, 0, 1 +AVX_INSTR pcmpeqd, 0, 0, 1 +AVX_INSTR pcmpeqq, 0, 0, 1 +AVX_INSTR pcmpgtb, 0, 0, 0 +AVX_INSTR pcmpgtw, 0, 0, 0 +AVX_INSTR pcmpgtd, 0, 0, 0 +AVX_INSTR pcmpgtq, 0, 0, 0 +AVX_INSTR phaddw, 0, 0, 0 +AVX_INSTR phaddd, 0, 0, 0 +AVX_INSTR phaddsw, 0, 0, 0 +AVX_INSTR phsubw, 0, 0, 0 +AVX_INSTR phsubd, 0, 0, 0 +AVX_INSTR phsubsw, 0, 0, 0 +AVX_INSTR pmaddwd, 0, 0, 1 +AVX_INSTR pmaddubsw, 0, 0, 0 +AVX_INSTR pmaxsb, 0, 0, 1 +AVX_INSTR pmaxsw, 0, 0, 1 +AVX_INSTR pmaxsd, 0, 0, 1 +AVX_INSTR pmaxub, 0, 0, 1 +AVX_INSTR pmaxuw, 0, 0, 1 +AVX_INSTR pmaxud, 0, 0, 1 +AVX_INSTR pminsb, 0, 0, 1 +AVX_INSTR pminsw, 0, 0, 1 +AVX_INSTR pminsd, 0, 0, 1 +AVX_INSTR pminub, 0, 0, 1 +AVX_INSTR pminuw, 0, 0, 1 +AVX_INSTR pminud, 0, 0, 1 +AVX_INSTR pmovmskb, 0, 0, 0 +AVX_INSTR pmulhuw, 0, 0, 1 +AVX_INSTR pmulhrsw, 0, 0, 1 +AVX_INSTR pmulhw, 0, 0, 1 +AVX_INSTR pmullw, 0, 0, 1 +AVX_INSTR pmulld, 0, 0, 1 +AVX_INSTR pmuludq, 0, 0, 1 +AVX_INSTR pmuldq, 0, 0, 1 +AVX_INSTR por, 0, 0, 1 +AVX_INSTR psadbw, 0, 0, 1 +AVX_INSTR pshufb, 0, 0, 0 +AVX_INSTR pshufd, 0, 1, 0 +AVX_INSTR pshufhw, 0, 1, 0 +AVX_INSTR pshuflw, 0, 1, 0 +AVX_INSTR psignb, 0, 0, 0 +AVX_INSTR psignw, 0, 0, 0 +AVX_INSTR psignd, 0, 0, 0 +AVX_INSTR psllw, 0, 0, 0 +AVX_INSTR pslld, 0, 0, 0 +AVX_INSTR psllq, 0, 0, 0 +AVX_INSTR pslldq, 0, 0, 0 +AVX_INSTR psraw, 0, 0, 0 +AVX_INSTR psrad, 0, 0, 0 +AVX_INSTR psrlw, 0, 0, 0 +AVX_INSTR psrld, 0, 0, 0 +AVX_INSTR psrlq, 0, 0, 0 +AVX_INSTR psrldq, 0, 0, 0 +AVX_INSTR psubb, 0, 0, 0 +AVX_INSTR psubw, 0, 0, 0 +AVX_INSTR psubd, 0, 0, 0 +AVX_INSTR psubq, 0, 0, 0 +AVX_INSTR psubsb, 0, 0, 0 +AVX_INSTR psubsw, 0, 0, 0 +AVX_INSTR psubusb, 0, 0, 0 +AVX_INSTR psubusw, 0, 0, 0 +AVX_INSTR ptest, 0, 0, 0 +AVX_INSTR punpckhbw, 0, 0, 0 +AVX_INSTR punpckhwd, 0, 0, 0 +AVX_INSTR punpckhdq, 0, 0, 0 +AVX_INSTR punpckhqdq, 0, 0, 0 +AVX_INSTR punpcklbw, 0, 0, 0 +AVX_INSTR punpcklwd, 0, 0, 0 +AVX_INSTR punpckldq, 0, 0, 0 +AVX_INSTR punpcklqdq, 0, 0, 0 +AVX_INSTR pxor, 0, 0, 1 +AVX_INSTR shufps, 1, 1, 0 +AVX_INSTR subpd, 1, 0, 0 +AVX_INSTR subps, 1, 0, 0 +AVX_INSTR subsd, 1, 0, 0 +AVX_INSTR subss, 1, 0, 0 +AVX_INSTR unpckhpd, 1, 0, 0 +AVX_INSTR unpckhps, 1, 0, 0 +AVX_INSTR unpcklpd, 1, 0, 0 +AVX_INSTR unpcklps, 1, 0, 0 +AVX_INSTR xorpd, 1, 0, 1 +AVX_INSTR xorps, 1, 0, 1 + +; 3DNow instructions, for sharing code between AVX, SSE and 3DN +AVX_INSTR pfadd, 1, 0, 1 +AVX_INSTR pfsub, 1, 0, 0 +AVX_INSTR pfmul, 1, 0, 1 + +; base-4 constants for shuffles +%assign i 0 +%rep 256 + %assign j ((i>>6)&3)*1000 + ((i>>4)&3)*100 + ((i>>2)&3)*10 + (i&3) + %if j < 10 + CAT_XDEFINE q000, j, i + %elif j < 100 + CAT_XDEFINE q00, j, i + %elif j < 1000 + CAT_XDEFINE q0, j, i + %else + CAT_XDEFINE q, j, i + %endif +%assign i i+1 +%endrep +%undef i +%undef j + +%macro FMA_INSTR 3 + %macro %1 4-7 %1, %2, %3 + %if cpuflag(xop) + v%5 %1, %2, %3, %4 + %else + %6 %1, %2, %3 + %7 %1, %4 + %endif + %endmacro +%endmacro + +FMA_INSTR pmacsdd, pmulld, paddd +FMA_INSTR pmacsww, pmullw, paddw +FMA_INSTR pmadcswd, pmaddwd, paddd + +; tzcnt is equivalent to "rep bsf" and is backwards-compatible with bsf. +; This lets us use tzcnt without bumping the yasm version requirement yet. +%define tzcnt rep bsf diff --git a/chromium/third_party/libyuv/tools/valgrind-libyuv/libyuv_tests.bat b/chromium/third_party/libyuv/tools/valgrind-libyuv/libyuv_tests.bat new file mode 100644 index 00000000000..e37f09eb25f --- /dev/null +++ b/chromium/third_party/libyuv/tools/valgrind-libyuv/libyuv_tests.bat @@ -0,0 +1,79 @@ +@echo off
+:: Copyright (c) 2012 The LibYuv Project Authors. All rights reserved.
+::
+:: Use of this source code is governed by a BSD-style license
+:: that can be found in the LICENSE file in the root of the source
+:: tree. An additional intellectual property rights grant can be found
+:: in the file PATENTS. All contributing project authors may
+:: be found in the AUTHORS file in the root of the source tree.
+
+:: This script is a copy of chrome_tests.bat with the following changes:
+:: - Invokes libyuv_tests.py instead of chrome_tests.py
+:: - Chromium's Valgrind scripts directory is added to the PYTHONPATH to make
+:: it possible to execute the Python scripts properly.
+
+:: TODO(timurrrr): batch files 'export' all the variables to the parent shell
+set THISDIR=%~dp0
+set TOOL_NAME="unknown"
+
+:: Get the tool name and put it into TOOL_NAME {{{1
+:: NB: SHIFT command doesn't modify %*
+:PARSE_ARGS_LOOP
+ if %1 == () GOTO:TOOLNAME_NOT_FOUND
+ if %1 == --tool GOTO:TOOLNAME_FOUND
+ SHIFT
+ goto :PARSE_ARGS_LOOP
+
+:TOOLNAME_NOT_FOUND
+echo "Please specify a tool (tsan or drmemory) by using --tool flag"
+exit /B 1
+
+:TOOLNAME_FOUND
+SHIFT
+set TOOL_NAME=%1
+:: }}}
+if "%TOOL_NAME%" == "drmemory" GOTO :SETUP_DRMEMORY
+if "%TOOL_NAME%" == "drmemory_light" GOTO :SETUP_DRMEMORY
+if "%TOOL_NAME%" == "drmemory_full" GOTO :SETUP_DRMEMORY
+if "%TOOL_NAME%" == "drmemory_pattern" GOTO :SETUP_DRMEMORY
+if "%TOOL_NAME%" == "tsan" GOTO :SETUP_TSAN
+echo "Unknown tool: `%TOOL_NAME%`! Only tsan and drmemory are supported."
+exit /B 1
+
+:SETUP_DRMEMORY
+if NOT "%DRMEMORY_COMMAND%"=="" GOTO :RUN_TESTS
+:: Set up DRMEMORY_COMMAND to invoke Dr. Memory {{{1
+set DRMEMORY_PATH=%THISDIR%..\..\third_party\drmemory
+set DRMEMORY_SFX=%DRMEMORY_PATH%\drmemory-windows-sfx.exe
+if EXIST %DRMEMORY_SFX% GOTO DRMEMORY_BINARY_OK
+echo "Can't find Dr. Memory executables."
+echo "See http://www.chromium.org/developers/how-tos/using-valgrind/dr-memory"
+echo "for the instructions on how to get them."
+exit /B 1
+
+:DRMEMORY_BINARY_OK
+%DRMEMORY_SFX% -o%DRMEMORY_PATH%\unpacked -y
+set DRMEMORY_COMMAND=%DRMEMORY_PATH%\unpacked\bin\drmemory.exe
+:: }}}
+goto :RUN_TESTS
+
+:SETUP_TSAN
+:: Set up PIN_COMMAND to invoke TSan {{{1
+set TSAN_PATH=%THISDIR%..\..\third_party\tsan
+set TSAN_SFX=%TSAN_PATH%\tsan-x86-windows-sfx.exe
+if EXIST %TSAN_SFX% GOTO TSAN_BINARY_OK
+echo "Can't find ThreadSanitizer executables."
+echo "See http://www.chromium.org/developers/how-tos/using-valgrind/threadsanitizer/threadsanitizer-on-windows"
+echo "for the instructions on how to get them."
+exit /B 1
+
+:TSAN_BINARY_OK
+%TSAN_SFX% -o%TSAN_PATH%\unpacked -y
+set PIN_COMMAND=%TSAN_PATH%\unpacked\tsan-x86-windows\tsan.bat
+:: }}}
+goto :RUN_TESTS
+
+:RUN_TESTS
+set PYTHONPATH=%THISDIR%..\python\google;%THISDIR%..\valgrind
+set RUNNING_ON_VALGRIND=yes
+python %THISDIR%libyuv_tests.py %*
diff --git a/chromium/third_party/libyuv/tools/valgrind-libyuv/libyuv_tests.py b/chromium/third_party/libyuv/tools/valgrind-libyuv/libyuv_tests.py new file mode 100755 index 00000000000..f93e97bb71f --- /dev/null +++ b/chromium/third_party/libyuv/tools/valgrind-libyuv/libyuv_tests.py @@ -0,0 +1,118 @@ +#!/usr/bin/env python +# Copyright (c) 2012 The LibYuv Project Authors. All rights reserved. +# +# Use of this source code is governed by a BSD-style license +# that can be found in the LICENSE file in the root of the source +# tree. An additional intellectual property rights grant can be found +# in the file PATENTS. All contributing project authors may +# be found in the AUTHORS file in the root of the source tree. + +"""Runs various libyuv tests through valgrind_test.py. + +This script inherits the chrome_tests.py in Chrome, but allows running any test +instead of only the hard-coded ones. It uses the -t cmdline flag to do this, and +only supports specifying a single test for each run. + +Suppression files: +The Chrome valgrind directory we use as a DEPS dependency contains the following +suppression files: + valgrind/memcheck/suppressions.txt + valgrind/memcheck/suppressions_mac.txt + valgrind/tsan/suppressions.txt + valgrind/tsan/suppressions_mac.txt + valgrind/tsan/suppressions_win32.txt +Since they're referenced from the chrome_tests.py script, we have similar files +below the directory of this script. When executing, this script will setup both +Chrome's suppression files and our own, so we can easily maintain libyuv +specific suppressions in our own files. +""" + +import logging +import optparse +import os +import sys + +import logging_utils +import path_utils + +import chrome_tests + + +class LibyuvTest(chrome_tests.ChromeTests): + """Class that handles setup of suppressions for libyuv. + + Everything else is inherited from chrome_tests.ChromeTests. + """ + + def _DefaultCommand(self, tool, exe=None, valgrind_test_args=None): + """Override command-building method so we can add more suppressions.""" + cmd = chrome_tests.ChromeTests._DefaultCommand(self, tool, exe, + valgrind_test_args) + # When ChromeTests._DefaultCommand has executed, it has setup suppression + # files based on what's found in the memcheck/ or tsan/ subdirectories of + # this script's location. If Mac or Windows is executing, additional + # platform specific files have also been added. + # Since only the ones located below this directory is added, we must also + # add the ones maintained by Chrome, located in ../valgrind. + + # The idea is to look for --suppression arguments in the cmd list and add a + # modified copy of each suppression file, for the corresponding file in + # ../valgrind. If we would simply replace 'valgrind-libyuv' with 'valgrind' + # we may produce invalid paths if other parts of the path contain that + # string. That's why the code below only replaces the end of the path. + script_dir = path_utils.ScriptDir() + old_base, _ = os.path.split(script_dir) + new_dir = os.path.join(old_base, 'valgrind') + add_suppressions = [] + for token in cmd: + if '--suppressions' in token: + add_suppressions.append(token.replace(script_dir, new_dir)) + return add_suppressions + cmd + + +def main(_): + parser = optparse.OptionParser('usage: %prog -b <dir> -t <test> <test args>') + parser.disable_interspersed_args() + parser.add_option('-b', '--build_dir', + help=('Location of the compiler output. Can only be used ' + 'when the test argument does not contain this path.')) + parser.add_option('-t', '--test', help='Test to run.') + parser.add_option('', '--baseline', action='store_true', default=False, + help='Generate baseline data instead of validating') + parser.add_option('', '--gtest_filter', + help='Additional arguments to --gtest_filter') + parser.add_option('', '--gtest_repeat', + help='Argument for --gtest_repeat') + parser.add_option('-v', '--verbose', action='store_true', default=False, + help='Verbose output - enable debug log messages') + parser.add_option('', '--tool', dest='valgrind_tool', default='memcheck', + help='Specify a valgrind tool to run the tests under') + parser.add_option('', '--tool_flags', dest='valgrind_tool_flags', default='', + help='Specify custom flags for the selected valgrind tool') + parser.add_option('', '--keep_logs', action='store_true', default=False, + help=('Store memory tool logs in the <tool>.logs directory ' + 'instead of /tmp.\nThis can be useful for tool ' + 'developers/maintainers.\nPlease note that the <tool>' + '.logs directory will be clobbered on tool startup.')) + options, args = parser.parse_args() + + if options.verbose: + logging_utils.config_root(logging.DEBUG) + else: + logging_utils.config_root() + + if not options.test: + parser.error('--test not specified') + + # If --build_dir is provided, prepend it to the test executable if needed. + test_executable = options.test + if options.build_dir and not test_executable.startswith(options.build_dir): + test_executable = os.path.join(options.build_dir, test_executable) + args = [test_executable] + args + + test = LibyuvTest(options, args, 'cmdline') + return test.Run() + +if __name__ == '__main__': + return_code = main(sys.argv) + sys.exit(return_code) diff --git a/chromium/third_party/libyuv/tools/valgrind-libyuv/libyuv_tests.sh b/chromium/third_party/libyuv/tools/valgrind-libyuv/libyuv_tests.sh new file mode 100755 index 00000000000..4fee7daed69 --- /dev/null +++ b/chromium/third_party/libyuv/tools/valgrind-libyuv/libyuv_tests.sh @@ -0,0 +1,138 @@ +#!/bin/bash +# Copyright (c) 2012 The LibYuv Project Authors. All rights reserved. +# +# Use of this source code is governed by a BSD-style license +# that can be found in the LICENSE file in the root of the source +# tree. An additional intellectual property rights grant can be found +# in the file PATENTS. All contributing project authors may +# be found in the AUTHORS file in the root of the source tree. + +# Set up some paths and re-direct the arguments to libyuv_tests.py + +# This script is a copy of the chrome_tests.sh wrapper script with the following +# changes: +# - The locate_valgrind.sh of Chromium's Valgrind scripts dir is used to locate +# the Valgrind framework install. +# - libyuv_tests.py is invoked instead of chrome_tests.py. +# - Chromium's Valgrind scripts directory is added to the PYTHONPATH to make it +# possible to execute the Python scripts properly. + +export THISDIR=`dirname $0` +ARGV_COPY="$@" + +# We need to set CHROME_VALGRIND iff using Memcheck or TSan-Valgrind: +# tools/valgrind-libyuv/libyuv_tests.sh --tool memcheck +# or +# tools/valgrind-libyuv/libyuv_tests.sh --tool=memcheck +# (same for "--tool=tsan") +tool="memcheck" # Default to memcheck. +while (( "$#" )) +do + if [[ "$1" == "--tool" ]] + then + tool="$2" + shift + elif [[ "$1" =~ --tool=(.*) ]] + then + tool="${BASH_REMATCH[1]}" + fi + shift +done + +NEEDS_VALGRIND=0 +NEEDS_DRMEMORY=0 + +case "$tool" in + "memcheck") + NEEDS_VALGRIND=1 + ;; + "tsan" | "tsan_rv") + if [ "`uname -s`" == CYGWIN* ] + then + NEEDS_PIN=1 + else + NEEDS_VALGRIND=1 + fi + ;; + "drmemory" | "drmemory_light" | "drmemory_full" | "drmemory_pattern") + NEEDS_DRMEMORY=1 + ;; +esac + +# For Libyuv, we'll use the locate_valgrind.sh script in Chromium's Valgrind +# scripts dir to locate the Valgrind framework install +CHROME_VALGRIND_SCRIPTS=$THISDIR/../valgrind + +if [ "$NEEDS_VALGRIND" == "1" ] +then + CHROME_VALGRIND=`sh $CHROME_VALGRIND_SCRIPTS/locate_valgrind.sh` + if [ "$CHROME_VALGRIND" = "" ] + then + # locate_valgrind.sh failed + exit 1 + fi + echo "Using valgrind binaries from ${CHROME_VALGRIND}" + + PATH="${CHROME_VALGRIND}/bin:$PATH" + # We need to set these variables to override default lib paths hard-coded into + # Valgrind binary. + export VALGRIND_LIB="$CHROME_VALGRIND/lib/valgrind" + export VALGRIND_LIB_INNER="$CHROME_VALGRIND/lib/valgrind" + + # Clean up some /tmp directories that might be stale due to interrupted + # chrome_tests.py execution. + # FYI: + # -mtime +1 <- only print files modified more than 24h ago, + # -print0/-0 are needed to handle possible newlines in the filenames. + echo "Cleanup /tmp from Valgrind stuff" + find /tmp -maxdepth 1 \(\ + -name "vgdb-pipe-*" -or -name "vg_logs_*" -or -name "valgrind.*" \ + \) -mtime +1 -print0 | xargs -0 rm -rf +fi + +if [ "$NEEDS_DRMEMORY" == "1" ] +then + if [ -z "$DRMEMORY_COMMAND" ] + then + DRMEMORY_PATH="$THISDIR/../../third_party/drmemory" + DRMEMORY_SFX="$DRMEMORY_PATH/drmemory-windows-sfx.exe" + if [ ! -f "$DRMEMORY_SFX" ] + then + echo "Can't find Dr. Memory executables." + echo "See http://www.chromium.org/developers/how-tos/using-valgrind/dr-memory" + echo "for the instructions on how to get them." + exit 1 + fi + + chmod +x "$DRMEMORY_SFX" # Cygwin won't run it without +x. + "$DRMEMORY_SFX" -o"$DRMEMORY_PATH/unpacked" -y + export DRMEMORY_COMMAND="$DRMEMORY_PATH/unpacked/bin/drmemory.exe" + fi +fi + +if [ "$NEEDS_PIN" == "1" ] +then + if [ -z "$PIN_COMMAND" ] + then + # Set up PIN_COMMAND to invoke TSan. + TSAN_PATH="$THISDIR/../../third_party/tsan" + TSAN_SFX="$TSAN_PATH/tsan-x86-windows-sfx.exe" + echo "$TSAN_SFX" + if [ ! -f $TSAN_SFX ] + then + echo "Can't find ThreadSanitizer executables." + echo "See http://www.chromium.org/developers/how-tos/using-valgrind/threadsanitizer/threadsanitizer-on-windows" + echo "for the instructions on how to get them." + exit 1 + fi + + chmod +x "$TSAN_SFX" # Cygwin won't run it without +x. + "$TSAN_SFX" -o"$TSAN_PATH"/unpacked -y + export PIN_COMMAND="$TSAN_PATH/unpacked/tsan-x86-windows/tsan.bat" + fi +fi + +# Add Chrome's Valgrind scripts dir to the PYTHON_PATH since it contains +# the scripts that are needed for this script to run +PYTHONPATH=$THISDIR/../python/google:$CHROME_VALGRIND_SCRIPTS python \ + "$THISDIR/libyuv_tests.py" $ARGV_COPY diff --git a/chromium/third_party/libyuv/tools/valgrind-libyuv/memcheck/OWNERS b/chromium/third_party/libyuv/tools/valgrind-libyuv/memcheck/OWNERS new file mode 100644 index 00000000000..72e8ffc0db8 --- /dev/null +++ b/chromium/third_party/libyuv/tools/valgrind-libyuv/memcheck/OWNERS @@ -0,0 +1 @@ +* diff --git a/chromium/third_party/libyuv/tools/valgrind-libyuv/memcheck/PRESUBMIT.py b/chromium/third_party/libyuv/tools/valgrind-libyuv/memcheck/PRESUBMIT.py new file mode 100644 index 00000000000..46ff4cfcf1c --- /dev/null +++ b/chromium/third_party/libyuv/tools/valgrind-libyuv/memcheck/PRESUBMIT.py @@ -0,0 +1,99 @@ +#!/usr/bin/env python +# Copyright (c) 2012 The LibYuv Project Authors. All rights reserved. +# +# Use of this source code is governed by a BSD-style license +# that can be found in the LICENSE file in the root of the source +# tree. An additional intellectual property rights grant can be found +# in the file PATENTS. All contributing project authors may +# be found in the AUTHORS file in the root of the source tree. + +""" +Copied from Chrome's src/tools/valgrind/memcheck/PRESUBMIT.py + +See http://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts +for more details on the presubmit API built into gcl. +""" + +import os +import re +import sys + +def CheckChange(input_api, output_api): + """Checks the memcheck suppressions files for bad data.""" + + # Add the path to the Chrome valgrind dir to the import path: + tools_vg_path = os.path.join(input_api.PresubmitLocalPath(), '..', '..', + 'valgrind') + sys.path.append(tools_vg_path) + import suppressions + + sup_regex = re.compile('suppressions.*\.txt$') + suppressions = {} + errors = [] + check_for_memcheck = False + # skip_next_line has 3 possible values: + # - False: don't skip the next line. + # - 'skip_suppression_name': the next line is a suppression name, skip. + # - 'skip_param': the next line is a system call parameter error, skip. + skip_next_line = False + for f in filter(lambda x: sup_regex.search(x.LocalPath()), + input_api.AffectedFiles()): + for line, line_num in zip(f.NewContents(), + xrange(1, len(f.NewContents()) + 1)): + line = line.lstrip() + if line.startswith('#') or not line: + continue + + if skip_next_line: + if skip_next_line == 'skip_suppression_name': + if 'insert_a_suppression_name_here' in line: + errors.append('"insert_a_suppression_name_here" is not a valid ' + 'suppression name') + if suppressions.has_key(line): + if f.LocalPath() == suppressions[line][1]: + errors.append('suppression with name "%s" at %s line %s ' + 'has already been defined at line %s' % + (line, f.LocalPath(), line_num, + suppressions[line][1])) + else: + errors.append('suppression with name "%s" at %s line %s ' + 'has already been defined at %s line %s' % + (line, f.LocalPath(), line_num, + suppressions[line][0], suppressions[line][1])) + else: + suppressions[line] = (f, line_num) + check_for_memcheck = True; + skip_next_line = False + continue + if check_for_memcheck: + if not line.startswith('Memcheck:'): + errors.append('"%s" should be "Memcheck:..." in %s line %s' % + (line, f.LocalPath(), line_num)) + check_for_memcheck = False; + if line == '{': + skip_next_line = 'skip_suppression_name' + continue + if line == "Memcheck:Param": + skip_next_line = 'skip_param' + continue + + if (line.startswith('fun:') or line.startswith('obj:') or + line.startswith('Memcheck:') or line == '}' or + line == '...'): + continue + errors.append('"%s" is probably wrong: %s line %s' % (line, f.LocalPath(), + line_num)) + if errors: + return [output_api.PresubmitError('\n'.join(errors))] + return [] + +def CheckChangeOnUpload(input_api, output_api): + return CheckChange(input_api, output_api) + +def CheckChangeOnCommit(input_api, output_api): + return CheckChange(input_api, output_api) + +def GetPreferredTrySlaves(): + # We don't have any memcheck slaves yet, so there's no use for this method. + # When we have, the slave name(s) should be put into this list. + return [] diff --git a/chromium/third_party/libyuv/tools/valgrind-libyuv/memcheck/suppressions.txt b/chromium/third_party/libyuv/tools/valgrind-libyuv/memcheck/suppressions.txt new file mode 100644 index 00000000000..3ad0c8ccc57 --- /dev/null +++ b/chromium/third_party/libyuv/tools/valgrind-libyuv/memcheck/suppressions.txt @@ -0,0 +1,5 @@ +# This file is used in addition to the one already maintained in Chrome. +# It acts as a place holder for future additions for this project. +# It must exist for the Python wrapper script to work properly. + + diff --git a/chromium/third_party/libyuv/tools/valgrind-libyuv/memcheck/suppressions_mac.txt b/chromium/third_party/libyuv/tools/valgrind-libyuv/memcheck/suppressions_mac.txt new file mode 100644 index 00000000000..3ad0c8ccc57 --- /dev/null +++ b/chromium/third_party/libyuv/tools/valgrind-libyuv/memcheck/suppressions_mac.txt @@ -0,0 +1,5 @@ +# This file is used in addition to the one already maintained in Chrome. +# It acts as a place holder for future additions for this project. +# It must exist for the Python wrapper script to work properly. + + diff --git a/chromium/third_party/libyuv/tools/valgrind-libyuv/memcheck/suppressions_win32.txt b/chromium/third_party/libyuv/tools/valgrind-libyuv/memcheck/suppressions_win32.txt new file mode 100644 index 00000000000..3ad0c8ccc57 --- /dev/null +++ b/chromium/third_party/libyuv/tools/valgrind-libyuv/memcheck/suppressions_win32.txt @@ -0,0 +1,5 @@ +# This file is used in addition to the one already maintained in Chrome. +# It acts as a place holder for future additions for this project. +# It must exist for the Python wrapper script to work properly. + + diff --git a/chromium/third_party/libyuv/tools/valgrind-libyuv/tsan/OWNERS b/chromium/third_party/libyuv/tools/valgrind-libyuv/tsan/OWNERS new file mode 100644 index 00000000000..72e8ffc0db8 --- /dev/null +++ b/chromium/third_party/libyuv/tools/valgrind-libyuv/tsan/OWNERS @@ -0,0 +1 @@ +* diff --git a/chromium/third_party/libyuv/tools/valgrind-libyuv/tsan/PRESUBMIT.py b/chromium/third_party/libyuv/tools/valgrind-libyuv/tsan/PRESUBMIT.py new file mode 100644 index 00000000000..d25b6ebcee5 --- /dev/null +++ b/chromium/third_party/libyuv/tools/valgrind-libyuv/tsan/PRESUBMIT.py @@ -0,0 +1,41 @@ +#!/usr/bin/env python +# Copyright (c) 2012 The LibYuv Project Authors. All rights reserved. +# +# Use of this source code is governed by a BSD-style license +# that can be found in the LICENSE file in the root of the source +# tree. An additional intellectual property rights grant can be found +# in the file PATENTS. All contributing project authors may +# be found in the AUTHORS file in the root of the source tree. + +import os +import re +import sys + +""" +Copied from Chrome's src/tools/valgrind/tsan/PRESUBMIT.py + +See http://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts +for more details on the presubmit API built into gcl. +""" + +def CheckChange(input_api, output_api): + """Checks the TSan suppressions files for bad suppressions.""" + + # Add the path to the Chrome valgrind dir to the import path: + tools_vg_path = os.path.join(input_api.PresubmitLocalPath(), '..', '..', + 'valgrind') + sys.path.append(tools_vg_path) + import suppressions + + return suppressions.PresubmitCheck(input_api, output_api) + +def CheckChangeOnUpload(input_api, output_api): + return CheckChange(input_api, output_api) + +def CheckChangeOnCommit(input_api, output_api): + return CheckChange(input_api, output_api) + +def GetPreferredTrySlaves(): + # We don't have any tsan slaves yet, so there's no use for this method. + # When we have, the slave name(s) should be put into this list. + return [] diff --git a/chromium/third_party/libyuv/tools/valgrind-libyuv/tsan/suppressions.txt b/chromium/third_party/libyuv/tools/valgrind-libyuv/tsan/suppressions.txt new file mode 100644 index 00000000000..3ad0c8ccc57 --- /dev/null +++ b/chromium/third_party/libyuv/tools/valgrind-libyuv/tsan/suppressions.txt @@ -0,0 +1,5 @@ +# This file is used in addition to the one already maintained in Chrome. +# It acts as a place holder for future additions for this project. +# It must exist for the Python wrapper script to work properly. + + diff --git a/chromium/third_party/libyuv/tools/valgrind-libyuv/tsan/suppressions_mac.txt b/chromium/third_party/libyuv/tools/valgrind-libyuv/tsan/suppressions_mac.txt new file mode 100644 index 00000000000..3ad0c8ccc57 --- /dev/null +++ b/chromium/third_party/libyuv/tools/valgrind-libyuv/tsan/suppressions_mac.txt @@ -0,0 +1,5 @@ +# This file is used in addition to the one already maintained in Chrome. +# It acts as a place holder for future additions for this project. +# It must exist for the Python wrapper script to work properly. + + diff --git a/chromium/third_party/libyuv/tools/valgrind-libyuv/tsan/suppressions_win32.txt b/chromium/third_party/libyuv/tools/valgrind-libyuv/tsan/suppressions_win32.txt new file mode 100644 index 00000000000..3ad0c8ccc57 --- /dev/null +++ b/chromium/third_party/libyuv/tools/valgrind-libyuv/tsan/suppressions_win32.txt @@ -0,0 +1,5 @@ +# This file is used in addition to the one already maintained in Chrome. +# It acts as a place holder for future additions for this project. +# It must exist for the Python wrapper script to work properly. + + diff --git a/chromium/third_party/libyuv/unit_test/basictypes_test.cc b/chromium/third_party/libyuv/unit_test/basictypes_test.cc new file mode 100644 index 00000000000..a805dfa90d1 --- /dev/null +++ b/chromium/third_party/libyuv/unit_test/basictypes_test.cc @@ -0,0 +1,60 @@ +/* + * Copyright 2012 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include "../unit_test/unit_test.h" +#include "libyuv/basic_types.h" + +namespace libyuv { + +TEST_F(libyuvTest, Endian) { + uint16 v16 = 0x1234u; + uint8 first_byte = *reinterpret_cast<uint8*>(&v16); +#if defined(LIBYUV_LITTLE_ENDIAN) + EXPECT_EQ(0x34u, first_byte); +#else + EXPECT_EQ(0x12u, first_byte); +#endif +} + +TEST_F(libyuvTest, SizeOfTypes) { + int8 i8 = -1; + uint8 u8 = 1u; + int16 i16 = -1; + uint16 u16 = 1u; + int32 i32 = -1; + uint32 u32 = 1u; + int64 i64 = -1; + uint64 u64 = 1u; + EXPECT_EQ(1u, sizeof(i8)); + EXPECT_EQ(1u, sizeof(u8)); + EXPECT_EQ(2u, sizeof(i16)); + EXPECT_EQ(2u, sizeof(u16)); + EXPECT_EQ(4u, sizeof(i32)); + EXPECT_EQ(4u, sizeof(u32)); + EXPECT_EQ(8u, sizeof(i64)); + EXPECT_EQ(8u, sizeof(u64)); + EXPECT_GT(0, i8); + EXPECT_LT(0u, u8); + EXPECT_GT(0, i16); + EXPECT_LT(0u, u16); + EXPECT_GT(0, i32); + EXPECT_LT(0u, u32); + EXPECT_GT(0, i64); + EXPECT_LT(0u, u64); +} + +TEST_F(libyuvTest, SizeOfConstants) { + EXPECT_EQ(8u, sizeof(INT64_C(0))); + EXPECT_EQ(8u, sizeof(UINT64_C(0))); + EXPECT_EQ(8u, sizeof(INT64_C(0x1234567887654321))); + EXPECT_EQ(8u, sizeof(UINT64_C(0x8765432112345678))); +} + +} // namespace libyuv diff --git a/chromium/third_party/libyuv/unit_test/compare_test.cc b/chromium/third_party/libyuv/unit_test/compare_test.cc new file mode 100644 index 00000000000..7fe6c3b0b19 --- /dev/null +++ b/chromium/third_party/libyuv/unit_test/compare_test.cc @@ -0,0 +1,437 @@ +/* + * Copyright 2011 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include <stdlib.h> +#include <string.h> +#include <time.h> + +#include "../unit_test/unit_test.h" +#include "libyuv/basic_types.h" +#include "libyuv/compare.h" +#include "libyuv/cpu_id.h" + +namespace libyuv { + +// hash seed of 5381 recommended. +static uint32 ReferenceHashDjb2(const uint8* src, uint64 count, uint32 seed) { + uint32 hash = seed; + if (count > 0) { + do { + hash = hash * 33 + *src++; + } while (--count); + } + return hash; +} + +TEST_F(libyuvTest, Djb2_Test) { + const int kMaxTest = benchmark_width_ * benchmark_height_; + align_buffer_64(src_a, kMaxTest) + align_buffer_64(src_b, kMaxTest) + + const char* fox = "The quick brown fox jumps over the lazy dog" + " and feels as if he were in the seventh heaven of typography" + " together with Hermann Zapf"; + uint32 foxhash = HashDjb2(reinterpret_cast<const uint8*>(fox), 131, 5381); + const uint32 kExpectedFoxHash = 2611006483; + EXPECT_EQ(kExpectedFoxHash, foxhash); + + for (int i = 0; i < kMaxTest; ++i) { + src_a[i] = (random() & 0xff); + src_b[i] = (random() & 0xff); + } + // Compare different buffers. Expect hash is different. + uint32 h1 = HashDjb2(src_a, kMaxTest, 5381); + uint32 h2 = HashDjb2(src_b, kMaxTest, 5381); + EXPECT_NE(h1, h2); + + // Make last half same. Expect hash is different. + memcpy(src_a + kMaxTest / 2, src_b + kMaxTest / 2, kMaxTest / 2); + h1 = HashDjb2(src_a, kMaxTest, 5381); + h2 = HashDjb2(src_b, kMaxTest, 5381); + EXPECT_NE(h1, h2); + + // Make first half same. Expect hash is different. + memcpy(src_a + kMaxTest / 2, src_a, kMaxTest / 2); + memcpy(src_b + kMaxTest / 2, src_b, kMaxTest / 2); + memcpy(src_a, src_b, kMaxTest / 2); + h1 = HashDjb2(src_a, kMaxTest, 5381); + h2 = HashDjb2(src_b, kMaxTest, 5381); + EXPECT_NE(h1, h2); + + // Make same. Expect hash is same. + memcpy(src_a, src_b, kMaxTest); + h1 = HashDjb2(src_a, kMaxTest, 5381); + h2 = HashDjb2(src_b, kMaxTest, 5381); + EXPECT_EQ(h1, h2); + + // Mask seed different. Expect hash is different. + memcpy(src_a, src_b, kMaxTest); + h1 = HashDjb2(src_a, kMaxTest, 5381); + h2 = HashDjb2(src_b, kMaxTest, 1234); + EXPECT_NE(h1, h2); + + // Make one byte different in middle. Expect hash is different. + memcpy(src_a, src_b, kMaxTest); + ++src_b[kMaxTest / 2]; + h1 = HashDjb2(src_a, kMaxTest, 5381); + h2 = HashDjb2(src_b, kMaxTest, 5381); + EXPECT_NE(h1, h2); + + // Make first byte different. Expect hash is different. + memcpy(src_a, src_b, kMaxTest); + ++src_b[0]; + h1 = HashDjb2(src_a, kMaxTest, 5381); + h2 = HashDjb2(src_b, kMaxTest, 5381); + EXPECT_NE(h1, h2); + + // Make last byte different. Expect hash is different. + memcpy(src_a, src_b, kMaxTest); + ++src_b[kMaxTest - 1]; + h1 = HashDjb2(src_a, kMaxTest, 5381); + h2 = HashDjb2(src_b, kMaxTest, 5381); + EXPECT_NE(h1, h2); + + // Make a zeros. Test different lengths. Expect hash is different. + memset(src_a, 0, kMaxTest); + h1 = HashDjb2(src_a, kMaxTest, 5381); + h2 = HashDjb2(src_a, kMaxTest / 2, 5381); + EXPECT_NE(h1, h2); + + // Make a zeros and seed of zero. Test different lengths. Expect hash is same. + memset(src_a, 0, kMaxTest); + h1 = HashDjb2(src_a, kMaxTest, 0); + h2 = HashDjb2(src_a, kMaxTest / 2, 0); + EXPECT_EQ(h1, h2); + + free_aligned_buffer_64(src_a) + free_aligned_buffer_64(src_b) +} + +TEST_F(libyuvTest, BenchmarkDjb2_Opt) { + const int kMaxTest = benchmark_width_ * benchmark_height_; + align_buffer_64(src_a, kMaxTest) + + for (int i = 0; i < kMaxTest; ++i) { + src_a[i] = i; + } + uint32 h2 = ReferenceHashDjb2(src_a, kMaxTest, 5381); + uint32 h1; + for (int i = 0; i < benchmark_iterations_; ++i) { + h1 = HashDjb2(src_a, kMaxTest, 5381); + } + EXPECT_EQ(h1, h2); + free_aligned_buffer_64(src_a) +} + +TEST_F(libyuvTest, BenchmarkDjb2_Unaligned) { + const int kMaxTest = benchmark_width_ * benchmark_height_; + align_buffer_64(src_a, kMaxTest + 1) + for (int i = 0; i < kMaxTest; ++i) { + src_a[i + 1] = i; + } + uint32 h2 = ReferenceHashDjb2(src_a + 1, kMaxTest, 5381); + uint32 h1; + for (int i = 0; i < benchmark_iterations_; ++i) { + h1 = HashDjb2(src_a + 1, kMaxTest, 5381); + } + EXPECT_EQ(h1, h2); + free_aligned_buffer_64(src_a) +} + +TEST_F(libyuvTest, BenchmarkSumSquareError_Opt) { + const int kMaxWidth = 4096 * 3; + align_buffer_64(src_a, kMaxWidth) + align_buffer_64(src_b, kMaxWidth) + memset(src_a, 0, kMaxWidth); + memset(src_b, 0, kMaxWidth); + + memcpy(src_a, "test0123test4567", 16); + memcpy(src_b, "tick0123tock4567", 16); + uint64 h1 = ComputeSumSquareError(src_a, src_b, 16); + EXPECT_EQ(790u, h1); + + for (int i = 0; i < kMaxWidth; ++i) { + src_a[i] = i; + src_b[i] = i; + } + memset(src_a, 0, kMaxWidth); + memset(src_b, 0, kMaxWidth); + + int count = benchmark_iterations_ * + ((benchmark_width_ * benchmark_height_ + kMaxWidth - 1) / kMaxWidth); + for (int i = 0; i < count; ++i) { + h1 = ComputeSumSquareError(src_a, src_b, kMaxWidth); + } + + EXPECT_EQ(0, h1); + + free_aligned_buffer_64(src_a) + free_aligned_buffer_64(src_b) +} + +TEST_F(libyuvTest, SumSquareError) { + const int kMaxWidth = 4096 * 3; + align_buffer_64(src_a, kMaxWidth) + align_buffer_64(src_b, kMaxWidth) + memset(src_a, 0, kMaxWidth); + memset(src_b, 0, kMaxWidth); + + uint64 err; + err = ComputeSumSquareError(src_a, src_b, kMaxWidth); + + EXPECT_EQ(0, err); + + memset(src_a, 1, kMaxWidth); + err = ComputeSumSquareError(src_a, src_b, kMaxWidth); + + EXPECT_EQ(err, kMaxWidth); + + memset(src_a, 190, kMaxWidth); + memset(src_b, 193, kMaxWidth); + err = ComputeSumSquareError(src_a, src_b, kMaxWidth); + + EXPECT_EQ(kMaxWidth * 3 * 3, err); + + srandom(time(NULL)); + + for (int i = 0; i < kMaxWidth; ++i) { + src_a[i] = (random() & 0xff); + src_b[i] = (random() & 0xff); + } + + MaskCpuFlags(0); + uint64 c_err = ComputeSumSquareError(src_a, src_b, kMaxWidth); + + MaskCpuFlags(-1); + uint64 opt_err = ComputeSumSquareError(src_a, src_b, kMaxWidth); + + EXPECT_EQ(c_err, opt_err); + + free_aligned_buffer_64(src_a) + free_aligned_buffer_64(src_b) +} + +TEST_F(libyuvTest, BenchmarkPsnr_Opt) { + align_buffer_64(src_a, benchmark_width_ * benchmark_height_) + align_buffer_64(src_b, benchmark_width_ * benchmark_height_) + for (int i = 0; i < benchmark_width_ * benchmark_height_; ++i) { + src_a[i] = i; + src_b[i] = i; + } + + MaskCpuFlags(-1); + + double opt_time = get_time(); + for (int i = 0; i < benchmark_iterations_; ++i) + CalcFramePsnr(src_a, benchmark_width_, + src_b, benchmark_width_, + benchmark_width_, benchmark_height_); + + opt_time = (get_time() - opt_time) / benchmark_iterations_; + printf("BenchmarkPsnr_Opt - %8.2f us opt\n", opt_time * 1e6); + + EXPECT_EQ(0, 0); + + free_aligned_buffer_64(src_a) + free_aligned_buffer_64(src_b) +} + +TEST_F(libyuvTest, Psnr) { + const int kSrcWidth = benchmark_width_; + const int kSrcHeight = benchmark_height_; + const int b = 128; + const int kSrcPlaneSize = (kSrcWidth + b * 2) * (kSrcHeight + b * 2); + const int kSrcStride = 2 * b + kSrcWidth; + align_buffer_64(src_a, kSrcPlaneSize) + align_buffer_64(src_b, kSrcPlaneSize) + memset(src_a, 0, kSrcPlaneSize); + memset(src_b, 0, kSrcPlaneSize); + + double err; + err = CalcFramePsnr(src_a + kSrcStride * b + b, kSrcStride, + src_b + kSrcStride * b + b, kSrcStride, + kSrcWidth, kSrcHeight); + + EXPECT_EQ(err, kMaxPsnr); + + memset(src_a, 255, kSrcPlaneSize); + + err = CalcFramePsnr(src_a + kSrcStride * b + b, kSrcStride, + src_b + kSrcStride * b + b, kSrcStride, + kSrcWidth, kSrcHeight); + + EXPECT_EQ(err, 0.0); + + memset(src_a, 1, kSrcPlaneSize); + + err = CalcFramePsnr(src_a + kSrcStride * b + b, kSrcStride, + src_b + kSrcStride * b + b, kSrcStride, + kSrcWidth, kSrcHeight); + + EXPECT_GT(err, 48.0); + EXPECT_LT(err, 49.0); + + for (int i = 0; i < kSrcPlaneSize; ++i) { + src_a[i] = i; + } + + err = CalcFramePsnr(src_a + kSrcStride * b + b, kSrcStride, + src_b + kSrcStride * b + b, kSrcStride, + kSrcWidth, kSrcHeight); + + EXPECT_GT(err, 4.0); + if (kSrcWidth * kSrcHeight >= 256) { + EXPECT_LT(err, 5.0); + } + + srandom(time(NULL)); + + memset(src_a, 0, kSrcPlaneSize); + memset(src_b, 0, kSrcPlaneSize); + + for (int i = b; i < (kSrcHeight + b); ++i) { + for (int j = b; j < (kSrcWidth + b); ++j) { + src_a[(i * kSrcStride) + j] = (random() & 0xff); + src_b[(i * kSrcStride) + j] = (random() & 0xff); + } + } + + MaskCpuFlags(0); + double c_err, opt_err; + + c_err = CalcFramePsnr(src_a + kSrcStride * b + b, kSrcStride, + src_b + kSrcStride * b + b, kSrcStride, + kSrcWidth, kSrcHeight); + + MaskCpuFlags(-1); + + opt_err = CalcFramePsnr(src_a + kSrcStride * b + b, kSrcStride, + src_b + kSrcStride * b + b, kSrcStride, + kSrcWidth, kSrcHeight); + + EXPECT_EQ(opt_err, c_err); + + free_aligned_buffer_64(src_a) + free_aligned_buffer_64(src_b) +} + +TEST_F(libyuvTest, BenchmarkSsim_Opt) { + align_buffer_64(src_a, benchmark_width_ * benchmark_height_) + align_buffer_64(src_b, benchmark_width_ * benchmark_height_) + for (int i = 0; i < benchmark_width_ * benchmark_height_; ++i) { + src_a[i] = i; + src_b[i] = i; + } + + MaskCpuFlags(-1); + + double opt_time = get_time(); + for (int i = 0; i < benchmark_iterations_; ++i) + CalcFrameSsim(src_a, benchmark_width_, + src_b, benchmark_width_, + benchmark_width_, benchmark_height_); + + opt_time = (get_time() - opt_time) / benchmark_iterations_; + printf("BenchmarkSsim_Opt - %8.2f us opt\n", opt_time * 1e6); + + EXPECT_EQ(0, 0); // Pass if we get this far. + + free_aligned_buffer_64(src_a) + free_aligned_buffer_64(src_b) +} + +TEST_F(libyuvTest, Ssim) { + const int kSrcWidth = benchmark_width_; + const int kSrcHeight = benchmark_height_; + const int b = 128; + const int kSrcPlaneSize = (kSrcWidth + b * 2) * (kSrcHeight + b * 2); + const int kSrcStride = 2 * b + kSrcWidth; + align_buffer_64(src_a, kSrcPlaneSize) + align_buffer_64(src_b, kSrcPlaneSize) + memset(src_a, 0, kSrcPlaneSize); + memset(src_b, 0, kSrcPlaneSize); + + if (kSrcWidth <=8 || kSrcHeight <= 8) { + printf("warning - Ssim size too small. Testing function executes.\n"); + } + + double err; + err = CalcFrameSsim(src_a + kSrcStride * b + b, kSrcStride, + src_b + kSrcStride * b + b, kSrcStride, + kSrcWidth, kSrcHeight); + + if (kSrcWidth > 8 && kSrcHeight > 8) { + EXPECT_EQ(err, 1.0); + } + + memset(src_a, 255, kSrcPlaneSize); + + err = CalcFrameSsim(src_a + kSrcStride * b + b, kSrcStride, + src_b + kSrcStride * b + b, kSrcStride, + kSrcWidth, kSrcHeight); + + if (kSrcWidth > 8 && kSrcHeight > 8) { + EXPECT_LT(err, 0.0001); + } + + memset(src_a, 1, kSrcPlaneSize); + + err = CalcFrameSsim(src_a + kSrcStride * b + b, kSrcStride, + src_b + kSrcStride * b + b, kSrcStride, + kSrcWidth, kSrcHeight); + + if (kSrcWidth > 8 && kSrcHeight > 8) { + EXPECT_GT(err, 0.0001); + EXPECT_LT(err, 0.9); + } + + for (int i = 0; i < kSrcPlaneSize; ++i) { + src_a[i] = i; + } + + err = CalcFrameSsim(src_a + kSrcStride * b + b, kSrcStride, + src_b + kSrcStride * b + b, kSrcStride, + kSrcWidth, kSrcHeight); + + if (kSrcWidth > 8 && kSrcHeight > 8) { + EXPECT_GT(err, 0.0); + EXPECT_LT(err, 0.01); + } + + srandom(time(NULL)); + for (int i = b; i < (kSrcHeight + b); ++i) { + for (int j = b; j < (kSrcWidth + b); ++j) { + src_a[(i * kSrcStride) + j] = (random() & 0xff); + src_b[(i * kSrcStride) + j] = (random() & 0xff); + } + } + + MaskCpuFlags(0); + double c_err, opt_err; + + c_err = CalcFrameSsim(src_a + kSrcStride * b + b, kSrcStride, + src_b + kSrcStride * b + b, kSrcStride, + kSrcWidth, kSrcHeight); + + MaskCpuFlags(-1); + + opt_err = CalcFrameSsim(src_a + kSrcStride * b + b, kSrcStride, + src_b + kSrcStride * b + b, kSrcStride, + kSrcWidth, kSrcHeight); + + if (kSrcWidth > 8 && kSrcHeight > 8) { + EXPECT_EQ(opt_err, c_err); + } + + free_aligned_buffer_64(src_a) + free_aligned_buffer_64(src_b) +} + +} // namespace libyuv diff --git a/chromium/third_party/libyuv/unit_test/convert_test.cc b/chromium/third_party/libyuv/unit_test/convert_test.cc new file mode 100644 index 00000000000..7e96c63a4d5 --- /dev/null +++ b/chromium/third_party/libyuv/unit_test/convert_test.cc @@ -0,0 +1,990 @@ +/*
+ * Copyright 2011 The LibYuv Project Authors. All rights reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include <stdlib.h>
+#include <time.h>
+
+#include "libyuv/compare.h"
+#include "libyuv/convert.h"
+#include "libyuv/convert_argb.h"
+#include "libyuv/convert_from.h"
+#include "libyuv/convert_from_argb.h"
+#include "libyuv/cpu_id.h"
+#include "libyuv/format_conversion.h"
+#ifdef HAVE_JPEG
+#include "libyuv/mjpeg_decoder.h"
+#endif
+#include "libyuv/planar_functions.h"
+#include "libyuv/rotate.h"
+#include "../unit_test/unit_test.h"
+
+#if defined(_MSC_VER)
+#define SIMD_ALIGNED(var) __declspec(align(16)) var
+#else // __GNUC__
+#define SIMD_ALIGNED(var) var __attribute__((aligned(16)))
+#endif
+
+namespace libyuv {
+
+#define SUBSAMPLE(v, a) ((((v) + (a) - 1)) / (a))
+
+#define TESTPLANARTOPI(SRC_FMT_PLANAR, SRC_SUBSAMP_X, SRC_SUBSAMP_Y, \
+ FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, W1280, N, NEG, OFF) \
+TEST_F(libyuvTest, SRC_FMT_PLANAR##To##FMT_PLANAR##N) { \
+ const int kWidth = ((W1280) > 0) ? (W1280) : 1; \
+ const int kHeight = benchmark_height_; \
+ align_buffer_64(src_y, kWidth * kHeight + OFF); \
+ align_buffer_64(src_u, \
+ SUBSAMPLE(kWidth, SRC_SUBSAMP_X) * \
+ SUBSAMPLE(kHeight, SRC_SUBSAMP_Y) + OFF); \
+ align_buffer_64(src_v, \
+ SUBSAMPLE(kWidth, SRC_SUBSAMP_X) * \
+ SUBSAMPLE(kHeight, SRC_SUBSAMP_Y) + OFF); \
+ align_buffer_64(dst_y_c, kWidth * kHeight); \
+ align_buffer_64(dst_u_c, \
+ SUBSAMPLE(kWidth, SUBSAMP_X) * \
+ SUBSAMPLE(kHeight, SUBSAMP_Y)); \
+ align_buffer_64(dst_v_c, \
+ SUBSAMPLE(kWidth, SUBSAMP_X) * \
+ SUBSAMPLE(kHeight, SUBSAMP_Y)); \
+ align_buffer_64(dst_y_opt, kWidth * kHeight); \
+ align_buffer_64(dst_u_opt, \
+ SUBSAMPLE(kWidth, SUBSAMP_X) * \
+ SUBSAMPLE(kHeight, SUBSAMP_Y)); \
+ align_buffer_64(dst_v_opt, \
+ SUBSAMPLE(kWidth, SUBSAMP_X) * \
+ SUBSAMPLE(kHeight, SUBSAMP_Y)); \
+ srandom(time(NULL)); \
+ for (int i = 0; i < kHeight; ++i) \
+ for (int j = 0; j < kWidth; ++j) \
+ src_y[(i * kWidth) + j + OFF] = (random() & 0xff); \
+ for (int i = 0; i < SUBSAMPLE(kHeight, SRC_SUBSAMP_Y); ++i) { \
+ for (int j = 0; j < SUBSAMPLE(kWidth, SRC_SUBSAMP_X); ++j) { \
+ src_u[(i * SUBSAMPLE(kWidth, SRC_SUBSAMP_X)) + j + OFF] = \
+ (random() & 0xff); \
+ src_v[(i * SUBSAMPLE(kWidth, SRC_SUBSAMP_X)) + j + OFF] = \
+ (random() & 0xff); \
+ } \
+ } \
+ MaskCpuFlags(0); \
+ SRC_FMT_PLANAR##To##FMT_PLANAR(src_y + OFF, kWidth, \
+ src_u + OFF, \
+ SUBSAMPLE(kWidth, SRC_SUBSAMP_X), \
+ src_v + OFF, \
+ SUBSAMPLE(kWidth, SRC_SUBSAMP_X), \
+ dst_y_c, kWidth, \
+ dst_u_c, SUBSAMPLE(kWidth, SUBSAMP_X), \
+ dst_v_c, SUBSAMPLE(kWidth, SUBSAMP_X), \
+ kWidth, NEG kHeight); \
+ MaskCpuFlags(-1); \
+ for (int i = 0; i < benchmark_iterations_; ++i) { \
+ SRC_FMT_PLANAR##To##FMT_PLANAR(src_y + OFF, kWidth, \
+ src_u + OFF, \
+ SUBSAMPLE(kWidth, SRC_SUBSAMP_X), \
+ src_v + OFF, \
+ SUBSAMPLE(kWidth, SRC_SUBSAMP_X), \
+ dst_y_opt, kWidth, \
+ dst_u_opt, SUBSAMPLE(kWidth, SUBSAMP_X), \
+ dst_v_opt, SUBSAMPLE(kWidth, SUBSAMP_X), \
+ kWidth, NEG kHeight); \
+ } \
+ int max_diff = 0; \
+ for (int i = 0; i < kHeight; ++i) { \
+ for (int j = 0; j < kWidth; ++j) { \
+ int abs_diff = \
+ abs(static_cast<int>(dst_y_c[i * kWidth + j]) - \
+ static_cast<int>(dst_y_opt[i * kWidth + j])); \
+ if (abs_diff > max_diff) { \
+ max_diff = abs_diff; \
+ } \
+ } \
+ } \
+ EXPECT_LE(max_diff, 1); \
+ for (int i = 0; i < SUBSAMPLE(kHeight, SUBSAMP_Y); ++i) { \
+ for (int j = 0; j < SUBSAMPLE(kWidth, SUBSAMP_X); ++j) { \
+ int abs_diff = \
+ abs(static_cast<int>(dst_u_c[i * \
+ SUBSAMPLE(kWidth, SUBSAMP_X) + j]) - \
+ static_cast<int>(dst_u_opt[i * \
+ SUBSAMPLE(kWidth, SUBSAMP_X) + j])); \
+ if (abs_diff > max_diff) { \
+ max_diff = abs_diff; \
+ } \
+ } \
+ } \
+ EXPECT_LE(max_diff, 1); \
+ for (int i = 0; i < SUBSAMPLE(kHeight, SUBSAMP_Y); ++i) { \
+ for (int j = 0; j < SUBSAMPLE(kWidth, SUBSAMP_X); ++j) { \
+ int abs_diff = \
+ abs(static_cast<int>(dst_v_c[i * \
+ SUBSAMPLE(kWidth, SUBSAMP_X) + j]) - \
+ static_cast<int>(dst_v_opt[i * \
+ SUBSAMPLE(kWidth, SUBSAMP_X) + j])); \
+ if (abs_diff > max_diff) { \
+ max_diff = abs_diff; \
+ } \
+ } \
+ } \
+ EXPECT_LE(max_diff, 1); \
+ free_aligned_buffer_64(dst_y_c) \
+ free_aligned_buffer_64(dst_u_c) \
+ free_aligned_buffer_64(dst_v_c) \
+ free_aligned_buffer_64(dst_y_opt) \
+ free_aligned_buffer_64(dst_u_opt) \
+ free_aligned_buffer_64(dst_v_opt) \
+ free_aligned_buffer_64(src_y) \
+ free_aligned_buffer_64(src_u) \
+ free_aligned_buffer_64(src_v) \
+}
+
+#define TESTPLANARTOP(SRC_FMT_PLANAR, SRC_SUBSAMP_X, SRC_SUBSAMP_Y, \
+ FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y) \
+ TESTPLANARTOPI(SRC_FMT_PLANAR, SRC_SUBSAMP_X, SRC_SUBSAMP_Y, \
+ FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, \
+ benchmark_width_ - 4, _Any, +, 0) \
+ TESTPLANARTOPI(SRC_FMT_PLANAR, SRC_SUBSAMP_X, SRC_SUBSAMP_Y, \
+ FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, \
+ benchmark_width_, _Unaligned, +, 1) \
+ TESTPLANARTOPI(SRC_FMT_PLANAR, SRC_SUBSAMP_X, SRC_SUBSAMP_Y, \
+ FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, \
+ benchmark_width_, _Invert, -, 0) \
+ TESTPLANARTOPI(SRC_FMT_PLANAR, SRC_SUBSAMP_X, SRC_SUBSAMP_Y, \
+ FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, \
+ benchmark_width_, _Opt, +, 0)
+
+TESTPLANARTOP(I420, 2, 2, I420, 2, 2)
+TESTPLANARTOP(I422, 2, 1, I420, 2, 2)
+TESTPLANARTOP(I444, 1, 1, I420, 2, 2)
+TESTPLANARTOP(I411, 4, 1, I420, 2, 2)
+TESTPLANARTOP(I420, 2, 2, I422, 2, 1)
+TESTPLANARTOP(I420, 2, 2, I444, 1, 1)
+TESTPLANARTOP(I420, 2, 2, I411, 4, 1)
+TESTPLANARTOP(I420, 2, 2, I420Mirror, 2, 2)
+TESTPLANARTOP(I422, 2, 1, I422, 2, 1)
+TESTPLANARTOP(I444, 1, 1, I444, 1, 1)
+
+#define TESTPLANARTOBPI(SRC_FMT_PLANAR, SRC_SUBSAMP_X, SRC_SUBSAMP_Y, \
+ FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, W1280, N, NEG, OFF) \
+TEST_F(libyuvTest, SRC_FMT_PLANAR##To##FMT_PLANAR##N) { \
+ const int kWidth = ((W1280) > 0) ? (W1280) : 1; \
+ const int kHeight = benchmark_height_; \
+ align_buffer_64(src_y, kWidth * kHeight + OFF); \
+ align_buffer_64(src_u, \
+ SUBSAMPLE(kWidth, SRC_SUBSAMP_X) * \
+ SUBSAMPLE(kHeight, SRC_SUBSAMP_Y) + OFF); \
+ align_buffer_64(src_v, \
+ SUBSAMPLE(kWidth, SRC_SUBSAMP_X) * \
+ SUBSAMPLE(kHeight, SRC_SUBSAMP_Y) + OFF); \
+ align_buffer_64(dst_y_c, kWidth * kHeight); \
+ align_buffer_64(dst_uv_c, SUBSAMPLE(kWidth * 2, SUBSAMP_X) * \
+ SUBSAMPLE(kHeight, SUBSAMP_Y)); \
+ align_buffer_64(dst_y_opt, kWidth * kHeight); \
+ align_buffer_64(dst_uv_opt, SUBSAMPLE(kWidth * 2, SUBSAMP_X) * \
+ SUBSAMPLE(kHeight, SUBSAMP_Y)); \
+ srandom(time(NULL)); \
+ for (int i = 0; i < kHeight; ++i) \
+ for (int j = 0; j < kWidth; ++j) \
+ src_y[(i * kWidth) + j + OFF] = (random() & 0xff); \
+ for (int i = 0; i < SUBSAMPLE(kHeight, SRC_SUBSAMP_Y); ++i) { \
+ for (int j = 0; j < SUBSAMPLE(kWidth, SRC_SUBSAMP_X); ++j) { \
+ src_u[(i * SUBSAMPLE(kWidth, SRC_SUBSAMP_X)) + j + OFF] = \
+ (random() & 0xff); \
+ src_v[(i * SUBSAMPLE(kWidth, SRC_SUBSAMP_X)) + j + OFF] = \
+ (random() & 0xff); \
+ } \
+ } \
+ MaskCpuFlags(0); \
+ SRC_FMT_PLANAR##To##FMT_PLANAR(src_y + OFF, kWidth, \
+ src_u + OFF, \
+ SUBSAMPLE(kWidth, SRC_SUBSAMP_X), \
+ src_v + OFF, \
+ SUBSAMPLE(kWidth, SRC_SUBSAMP_X), \
+ dst_y_c, kWidth, \
+ dst_uv_c, SUBSAMPLE(kWidth * 2, SUBSAMP_X), \
+ kWidth, NEG kHeight); \
+ MaskCpuFlags(-1); \
+ for (int i = 0; i < benchmark_iterations_; ++i) { \
+ SRC_FMT_PLANAR##To##FMT_PLANAR(src_y + OFF, kWidth, \
+ src_u + OFF, \
+ SUBSAMPLE(kWidth, SRC_SUBSAMP_X), \
+ src_v + OFF, \
+ SUBSAMPLE(kWidth, SRC_SUBSAMP_X), \
+ dst_y_opt, kWidth, \
+ dst_uv_opt, \
+ SUBSAMPLE(kWidth * 2, SUBSAMP_X), \
+ kWidth, NEG kHeight); \
+ } \
+ int max_diff = 0; \
+ for (int i = 0; i < kHeight; ++i) { \
+ for (int j = 0; j < kWidth; ++j) { \
+ int abs_diff = \
+ abs(static_cast<int>(dst_y_c[i * kWidth + j]) - \
+ static_cast<int>(dst_y_opt[i * kWidth + j])); \
+ if (abs_diff > max_diff) { \
+ max_diff = abs_diff; \
+ } \
+ } \
+ } \
+ EXPECT_LE(max_diff, 1); \
+ for (int i = 0; i < SUBSAMPLE(kHeight, SUBSAMP_Y); ++i) { \
+ for (int j = 0; j < SUBSAMPLE(kWidth * 2, SUBSAMP_X); ++j) { \
+ int abs_diff = \
+ abs(static_cast<int>(dst_uv_c[i * \
+ SUBSAMPLE(kWidth * 2, SUBSAMP_X) + j]) - \
+ static_cast<int>(dst_uv_opt[i * \
+ SUBSAMPLE(kWidth * 2, SUBSAMP_X) + j])); \
+ if (abs_diff > max_diff) { \
+ max_diff = abs_diff; \
+ } \
+ } \
+ } \
+ EXPECT_LE(max_diff, 1); \
+ free_aligned_buffer_64(dst_y_c) \
+ free_aligned_buffer_64(dst_uv_c) \
+ free_aligned_buffer_64(dst_y_opt) \
+ free_aligned_buffer_64(dst_uv_opt) \
+ free_aligned_buffer_64(src_y) \
+ free_aligned_buffer_64(src_u) \
+ free_aligned_buffer_64(src_v) \
+}
+
+#define TESTPLANARTOBP(SRC_FMT_PLANAR, SRC_SUBSAMP_X, SRC_SUBSAMP_Y, \
+ FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y) \
+ TESTPLANARTOBPI(SRC_FMT_PLANAR, SRC_SUBSAMP_X, SRC_SUBSAMP_Y, \
+ FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, \
+ benchmark_width_ - 4, _Any, +, 0) \
+ TESTPLANARTOBPI(SRC_FMT_PLANAR, SRC_SUBSAMP_X, SRC_SUBSAMP_Y, \
+ FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, \
+ benchmark_width_, _Unaligned, +, 1) \
+ TESTPLANARTOBPI(SRC_FMT_PLANAR, SRC_SUBSAMP_X, SRC_SUBSAMP_Y, \
+ FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, \
+ benchmark_width_, _Invert, -, 0) \
+ TESTPLANARTOBPI(SRC_FMT_PLANAR, SRC_SUBSAMP_X, SRC_SUBSAMP_Y, \
+ FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, \
+ benchmark_width_, _Opt, +, 0)
+
+TESTPLANARTOBP(I420, 2, 2, NV12, 2, 2)
+TESTPLANARTOBP(I420, 2, 2, NV21, 2, 2)
+
+#define TESTBIPLANARTOPI(SRC_FMT_PLANAR, SRC_SUBSAMP_X, SRC_SUBSAMP_Y, \
+ FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, W1280, N, NEG, OFF) \
+TEST_F(libyuvTest, SRC_FMT_PLANAR##To##FMT_PLANAR##N) { \
+ const int kWidth = ((W1280) > 0) ? (W1280) : 1; \
+ const int kHeight = benchmark_height_; \
+ align_buffer_64(src_y, kWidth * kHeight + OFF); \
+ align_buffer_64(src_uv, 2 * SUBSAMPLE(kWidth, SRC_SUBSAMP_X) * \
+ SUBSAMPLE(kHeight, SRC_SUBSAMP_Y) + OFF); \
+ align_buffer_64(dst_y_c, kWidth * kHeight); \
+ align_buffer_64(dst_u_c, \
+ SUBSAMPLE(kWidth, SUBSAMP_X) * \
+ SUBSAMPLE(kHeight, SUBSAMP_Y)); \
+ align_buffer_64(dst_v_c, \
+ SUBSAMPLE(kWidth, SUBSAMP_X) * \
+ SUBSAMPLE(kHeight, SUBSAMP_Y)); \
+ align_buffer_64(dst_y_opt, kWidth * kHeight); \
+ align_buffer_64(dst_u_opt, \
+ SUBSAMPLE(kWidth, SUBSAMP_X) * \
+ SUBSAMPLE(kHeight, SUBSAMP_Y)); \
+ align_buffer_64(dst_v_opt, \
+ SUBSAMPLE(kWidth, SUBSAMP_X) * \
+ SUBSAMPLE(kHeight, SUBSAMP_Y)); \
+ srandom(time(NULL)); \
+ for (int i = 0; i < kHeight; ++i) \
+ for (int j = 0; j < kWidth; ++j) \
+ src_y[(i * kWidth) + j + OFF] = (random() & 0xff); \
+ for (int i = 0; i < SUBSAMPLE(kHeight, SRC_SUBSAMP_Y); ++i) { \
+ for (int j = 0; j < 2 * SUBSAMPLE(kWidth, SRC_SUBSAMP_X); ++j) { \
+ src_uv[(i * 2 * SUBSAMPLE(kWidth, SRC_SUBSAMP_X)) + j + OFF] = \
+ (random() & 0xff); \
+ } \
+ } \
+ MaskCpuFlags(0); \
+ SRC_FMT_PLANAR##To##FMT_PLANAR(src_y + OFF, kWidth, \
+ src_uv + OFF, \
+ 2 * SUBSAMPLE(kWidth, SRC_SUBSAMP_X), \
+ dst_y_c, kWidth, \
+ dst_u_c, SUBSAMPLE(kWidth, SUBSAMP_X), \
+ dst_v_c, SUBSAMPLE(kWidth, SUBSAMP_X), \
+ kWidth, NEG kHeight); \
+ MaskCpuFlags(-1); \
+ for (int i = 0; i < benchmark_iterations_; ++i) { \
+ SRC_FMT_PLANAR##To##FMT_PLANAR(src_y + OFF, kWidth, \
+ src_uv + OFF, \
+ 2 * SUBSAMPLE(kWidth, SRC_SUBSAMP_X), \
+ dst_y_opt, kWidth, \
+ dst_u_opt, SUBSAMPLE(kWidth, SUBSAMP_X), \
+ dst_v_opt, SUBSAMPLE(kWidth, SUBSAMP_X), \
+ kWidth, NEG kHeight); \
+ } \
+ int max_diff = 0; \
+ for (int i = 0; i < kHeight; ++i) { \
+ for (int j = 0; j < kWidth; ++j) { \
+ int abs_diff = \
+ abs(static_cast<int>(dst_y_c[i * kWidth + j]) - \
+ static_cast<int>(dst_y_opt[i * kWidth + j])); \
+ if (abs_diff > max_diff) { \
+ max_diff = abs_diff; \
+ } \
+ } \
+ } \
+ EXPECT_LE(max_diff, 1); \
+ for (int i = 0; i < SUBSAMPLE(kHeight, SUBSAMP_Y); ++i) { \
+ for (int j = 0; j < SUBSAMPLE(kWidth, SUBSAMP_X); ++j) { \
+ int abs_diff = \
+ abs(static_cast<int>(dst_u_c[i * \
+ SUBSAMPLE(kWidth, SUBSAMP_X) + j]) - \
+ static_cast<int>(dst_u_opt[i * \
+ SUBSAMPLE(kWidth, SUBSAMP_X) + j])); \
+ if (abs_diff > max_diff) { \
+ max_diff = abs_diff; \
+ } \
+ } \
+ } \
+ EXPECT_LE(max_diff, 1); \
+ for (int i = 0; i < SUBSAMPLE(kHeight, SUBSAMP_Y); ++i) { \
+ for (int j = 0; j < SUBSAMPLE(kWidth, SUBSAMP_X); ++j) { \
+ int abs_diff = \
+ abs(static_cast<int>(dst_v_c[i * \
+ SUBSAMPLE(kWidth, SUBSAMP_X) + j]) - \
+ static_cast<int>(dst_v_opt[i * \
+ SUBSAMPLE(kWidth, SUBSAMP_X) + j])); \
+ if (abs_diff > max_diff) { \
+ max_diff = abs_diff; \
+ } \
+ } \
+ } \
+ EXPECT_LE(max_diff, 1); \
+ free_aligned_buffer_64(dst_y_c) \
+ free_aligned_buffer_64(dst_u_c) \
+ free_aligned_buffer_64(dst_v_c) \
+ free_aligned_buffer_64(dst_y_opt) \
+ free_aligned_buffer_64(dst_u_opt) \
+ free_aligned_buffer_64(dst_v_opt) \
+ free_aligned_buffer_64(src_y) \
+ free_aligned_buffer_64(src_uv) \
+}
+
+#define TESTBIPLANARTOP(SRC_FMT_PLANAR, SRC_SUBSAMP_X, SRC_SUBSAMP_Y, \
+ FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y) \
+ TESTBIPLANARTOPI(SRC_FMT_PLANAR, SRC_SUBSAMP_X, SRC_SUBSAMP_Y, \
+ FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, \
+ benchmark_width_ - 4, _Any, +, 0) \
+ TESTBIPLANARTOPI(SRC_FMT_PLANAR, SRC_SUBSAMP_X, SRC_SUBSAMP_Y, \
+ FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, \
+ benchmark_width_, _Unaligned, +, 1) \
+ TESTBIPLANARTOPI(SRC_FMT_PLANAR, SRC_SUBSAMP_X, SRC_SUBSAMP_Y, \
+ FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, \
+ benchmark_width_, _Invert, -, 0) \
+ TESTBIPLANARTOPI(SRC_FMT_PLANAR, SRC_SUBSAMP_X, SRC_SUBSAMP_Y, \
+ FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, \
+ benchmark_width_, _Opt, +, 0)
+
+TESTBIPLANARTOP(NV12, 2, 2, I420, 2, 2)
+TESTBIPLANARTOP(NV21, 2, 2, I420, 2, 2)
+
+#define TESTPLANARTOBI(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B, ALIGN, \
+ W1280, DIFF, N, NEG, OFF, FMT_C, BPP_C) \
+TEST_F(libyuvTest, FMT_PLANAR##To##FMT_B##N) { \
+ const int kWidth = ((W1280) > 0) ? (W1280) : 1; \
+ const int kHeight = benchmark_height_; \
+ const int kStrideB = ((kWidth * BPP_B + ALIGN - 1) / ALIGN) * ALIGN; \
+ const int kSizeUV = \
+ SUBSAMPLE(kWidth, SUBSAMP_X) * SUBSAMPLE(kHeight, SUBSAMP_Y); \
+ align_buffer_64(src_y, kWidth * kHeight + OFF); \
+ align_buffer_64(src_u, kSizeUV + OFF); \
+ align_buffer_64(src_v, kSizeUV + OFF); \
+ align_buffer_64(dst_argb_c, kStrideB * kHeight); \
+ align_buffer_64(dst_argb_opt, kStrideB * kHeight); \
+ memset(dst_argb_c, 0, kStrideB * kHeight); \
+ memset(dst_argb_opt, 0, kStrideB * kHeight); \
+ srandom(time(NULL)); \
+ for (int i = 0; i < kWidth * kHeight; ++i) { \
+ src_y[i + OFF] = (random() & 0xff); \
+ } \
+ for (int i = 0; i < kSizeUV; ++i) { \
+ src_u[i + OFF] = (random() & 0xff); \
+ src_v[i + OFF] = (random() & 0xff); \
+ } \
+ MaskCpuFlags(0); \
+ FMT_PLANAR##To##FMT_B(src_y + OFF, kWidth, \
+ src_u + OFF, SUBSAMPLE(kWidth, SUBSAMP_X), \
+ src_v + OFF, SUBSAMPLE(kWidth, SUBSAMP_X), \
+ dst_argb_c, kStrideB, \
+ kWidth, NEG kHeight); \
+ MaskCpuFlags(-1); \
+ for (int i = 0; i < benchmark_iterations_; ++i) { \
+ FMT_PLANAR##To##FMT_B(src_y + OFF, kWidth, \
+ src_u + OFF, SUBSAMPLE(kWidth, SUBSAMP_X), \
+ src_v + OFF, SUBSAMPLE(kWidth, SUBSAMP_X), \
+ dst_argb_opt, kStrideB, \
+ kWidth, NEG kHeight); \
+ } \
+ int max_diff = 0; \
+ /* Convert to ARGB so 565 is expanded to bytes that can be compared. */ \
+ align_buffer_64(dst_argb32_c, kWidth * BPP_C * kHeight); \
+ align_buffer_64(dst_argb32_opt, kWidth * BPP_C * kHeight); \
+ memset(dst_argb32_c, 0, kWidth * BPP_C * kHeight); \
+ memset(dst_argb32_opt, 0, kWidth * BPP_C * kHeight); \
+ FMT_B##To##FMT_C(dst_argb_c, kStrideB, \
+ dst_argb32_c, kWidth * BPP_C , \
+ kWidth, kHeight); \
+ FMT_B##To##FMT_C(dst_argb_opt, kStrideB, \
+ dst_argb32_opt, kWidth * BPP_C , \
+ kWidth, kHeight); \
+ for (int i = 0; i < kWidth * BPP_C * kHeight; ++i) { \
+ int abs_diff = \
+ abs(static_cast<int>(dst_argb32_c[i]) - \
+ static_cast<int>(dst_argb32_opt[i])); \
+ if (abs_diff > max_diff) { \
+ max_diff = abs_diff; \
+ } \
+ } \
+ EXPECT_LE(max_diff, DIFF); \
+ free_aligned_buffer_64(src_y) \
+ free_aligned_buffer_64(src_u) \
+ free_aligned_buffer_64(src_v) \
+ free_aligned_buffer_64(dst_argb_c) \
+ free_aligned_buffer_64(dst_argb_opt) \
+ free_aligned_buffer_64(dst_argb32_c) \
+ free_aligned_buffer_64(dst_argb32_opt) \
+}
+
+#define TESTPLANARTOB(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B, ALIGN, \
+ DIFF, FMT_C, BPP_C) \
+ TESTPLANARTOBI(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B, ALIGN, \
+ benchmark_width_ - 4, DIFF, _Any, +, 0, FMT_C, BPP_C) \
+ TESTPLANARTOBI(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B, ALIGN, \
+ benchmark_width_, DIFF, _Unaligned, +, 1, FMT_C, BPP_C) \
+ TESTPLANARTOBI(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B, ALIGN, \
+ benchmark_width_, DIFF, _Invert, -, 0, FMT_C, BPP_C) \
+ TESTPLANARTOBI(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B, ALIGN, \
+ benchmark_width_, DIFF, _Opt, +, 0, FMT_C, BPP_C)
+
+TESTPLANARTOB(I420, 2, 2, ARGB, 4, 4, 2, ARGB, 4)
+TESTPLANARTOB(I420, 2, 2, BGRA, 4, 4, 2, ARGB, 4)
+TESTPLANARTOB(I420, 2, 2, ABGR, 4, 4, 2, ARGB, 4)
+TESTPLANARTOB(I420, 2, 2, RGBA, 4, 4, 2, ARGB, 4)
+TESTPLANARTOB(I420, 2, 2, RAW, 3, 3, 2, ARGB, 4)
+TESTPLANARTOB(I420, 2, 2, RGB24, 3, 3, 2, ARGB, 4)
+TESTPLANARTOB(I420, 2, 2, RGB565, 2, 2, 9, ARGB, 4)
+TESTPLANARTOB(I420, 2, 2, ARGB1555, 2, 2, 9, ARGB, 4)
+TESTPLANARTOB(I420, 2, 2, ARGB4444, 2, 2, 17, ARGB, 4)
+TESTPLANARTOB(I422, 2, 1, ARGB, 4, 4, 2, ARGB, 4)
+TESTPLANARTOB(I422, 2, 1, BGRA, 4, 4, 2, ARGB, 4)
+TESTPLANARTOB(I422, 2, 1, ABGR, 4, 4, 2, ARGB, 4)
+TESTPLANARTOB(I422, 2, 1, RGBA, 4, 4, 2, ARGB, 4)
+TESTPLANARTOB(I411, 4, 1, ARGB, 4, 4, 2, ARGB, 4)
+TESTPLANARTOB(I444, 1, 1, ARGB, 4, 4, 2, ARGB, 4)
+TESTPLANARTOB(I420, 2, 2, YUY2, 2, 4, 1, ARGB, 4)
+TESTPLANARTOB(I420, 2, 2, UYVY, 2, 4, 1, ARGB, 4)
+TESTPLANARTOB(I422, 2, 1, YUY2, 2, 4, 0, ARGB, 4)
+TESTPLANARTOB(I422, 2, 1, UYVY, 2, 4, 0, ARGB, 4)
+TESTPLANARTOB(I420, 2, 2, I400, 1, 1, 0, ARGB, 4)
+TESTPLANARTOB(I420, 2, 2, BayerBGGR, 1, 1, 2, ARGB, 4)
+TESTPLANARTOB(I420, 2, 2, BayerRGGB, 1, 1, 2, ARGB, 4)
+TESTPLANARTOB(I420, 2, 2, BayerGBRG, 1, 1, 2, ARGB, 4)
+TESTPLANARTOB(I420, 2, 2, BayerGRBG, 1, 1, 2, ARGB, 4)
+
+#define TESTBIPLANARTOBI(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B, \
+ W1280, DIFF, N, NEG, OFF) \
+TEST_F(libyuvTest, FMT_PLANAR##To##FMT_B##N) { \
+ const int kWidth = ((W1280) > 0) ? (W1280) : 1; \
+ const int kHeight = benchmark_height_; \
+ const int kStrideB = kWidth * BPP_B; \
+ align_buffer_64(src_y, kWidth * kHeight + OFF); \
+ align_buffer_64(src_uv, \
+ SUBSAMPLE(kWidth, SUBSAMP_X) * \
+ SUBSAMPLE(kHeight, SUBSAMP_Y) * 2 + OFF); \
+ align_buffer_64(dst_argb_c, kStrideB * kHeight); \
+ align_buffer_64(dst_argb_opt, kStrideB * kHeight); \
+ srandom(time(NULL)); \
+ for (int i = 0; i < kHeight; ++i) \
+ for (int j = 0; j < kWidth; ++j) \
+ src_y[(i * kWidth) + j + OFF] = (random() & 0xff); \
+ for (int i = 0; i < SUBSAMPLE(kHeight, SUBSAMP_Y); ++i) \
+ for (int j = 0; j < SUBSAMPLE(kWidth, SUBSAMP_X) * 2; ++j) { \
+ src_uv[(i * SUBSAMPLE(kWidth, SUBSAMP_X)) * 2 + j + OFF] = \
+ (random() & 0xff); \
+ } \
+ MaskCpuFlags(0); \
+ FMT_PLANAR##To##FMT_B(src_y + OFF, kWidth, \
+ src_uv + OFF, SUBSAMPLE(kWidth, SUBSAMP_X) * 2, \
+ dst_argb_c, kWidth * BPP_B, \
+ kWidth, NEG kHeight); \
+ MaskCpuFlags(-1); \
+ for (int i = 0; i < benchmark_iterations_; ++i) { \
+ FMT_PLANAR##To##FMT_B(src_y + OFF, kWidth, \
+ src_uv + OFF, SUBSAMPLE(kWidth, SUBSAMP_X) * 2, \
+ dst_argb_opt, kWidth * BPP_B, \
+ kWidth, NEG kHeight); \
+ } \
+ /* Convert to ARGB so 565 is expanded to bytes that can be compared. */ \
+ align_buffer_64(dst_argb32_c, kWidth * 4 * kHeight); \
+ align_buffer_64(dst_argb32_opt, kWidth * 4 * kHeight); \
+ memset(dst_argb32_c, 1, kWidth * 4 * kHeight); \
+ memset(dst_argb32_opt, 2, kWidth * 4 * kHeight); \
+ FMT_B##ToARGB(dst_argb_c, kStrideB, \
+ dst_argb32_c, kWidth * 4, \
+ kWidth, kHeight); \
+ FMT_B##ToARGB(dst_argb_opt, kStrideB, \
+ dst_argb32_opt, kWidth * 4, \
+ kWidth, kHeight); \
+ int max_diff = 0; \
+ for (int i = 0; i < kHeight; ++i) { \
+ for (int j = 0; j < kWidth * 4; ++j) { \
+ int abs_diff = \
+ abs(static_cast<int>(dst_argb32_c[i * kWidth * 4 + j]) - \
+ static_cast<int>(dst_argb32_opt[i * kWidth * 4 + j])); \
+ if (abs_diff > max_diff) { \
+ max_diff = abs_diff; \
+ } \
+ } \
+ } \
+ EXPECT_LE(max_diff, DIFF); \
+ free_aligned_buffer_64(src_y) \
+ free_aligned_buffer_64(src_uv) \
+ free_aligned_buffer_64(dst_argb_c) \
+ free_aligned_buffer_64(dst_argb_opt) \
+ free_aligned_buffer_64(dst_argb32_c) \
+ free_aligned_buffer_64(dst_argb32_opt) \
+}
+
+#define TESTBIPLANARTOB(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B, DIFF) \
+ TESTBIPLANARTOBI(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B, \
+ benchmark_width_ - 4, DIFF, _Any, +, 0) \
+ TESTBIPLANARTOBI(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B, \
+ benchmark_width_, DIFF, _Unaligned, +, 1) \
+ TESTBIPLANARTOBI(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B, \
+ benchmark_width_, DIFF, _Invert, -, 0) \
+ TESTBIPLANARTOBI(FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, FMT_B, BPP_B, \
+ benchmark_width_, DIFF, _Opt, +, 0)
+
+TESTBIPLANARTOB(NV12, 2, 2, ARGB, 4, 2)
+TESTBIPLANARTOB(NV21, 2, 2, ARGB, 4, 2)
+TESTBIPLANARTOB(NV12, 2, 2, RGB565, 2, 9)
+TESTBIPLANARTOB(NV21, 2, 2, RGB565, 2, 9)
+
+#define TESTATOPLANARI(FMT_A, BPP_A, FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, \
+ W1280, DIFF, N, NEG, OFF) \
+TEST_F(libyuvTest, FMT_A##To##FMT_PLANAR##N) { \
+ const int kWidth = ((W1280) > 0) ? (W1280) : 1; \
+ const int kHeight = benchmark_height_; \
+ const int kStride = (kWidth * 8 * BPP_A + 7) / 8; \
+ align_buffer_64(src_argb, kStride * kHeight + OFF); \
+ align_buffer_64(dst_y_c, kWidth * kHeight); \
+ align_buffer_64(dst_u_c, \
+ SUBSAMPLE(kWidth, SUBSAMP_X) * \
+ SUBSAMPLE(kHeight, SUBSAMP_Y)); \
+ align_buffer_64(dst_v_c, \
+ SUBSAMPLE(kWidth, SUBSAMP_X) * \
+ SUBSAMPLE(kHeight, SUBSAMP_Y)); \
+ align_buffer_64(dst_y_opt, kWidth * kHeight); \
+ align_buffer_64(dst_u_opt, \
+ SUBSAMPLE(kWidth, SUBSAMP_X) * \
+ SUBSAMPLE(kHeight, SUBSAMP_Y)); \
+ align_buffer_64(dst_v_opt, \
+ SUBSAMPLE(kWidth, SUBSAMP_X) * \
+ SUBSAMPLE(kHeight, SUBSAMP_Y)); \
+ memset(dst_y_c, 1, kWidth * kHeight); \
+ memset(dst_u_c, 0, \
+ SUBSAMPLE(kWidth, SUBSAMP_X) * SUBSAMPLE(kHeight, SUBSAMP_Y)); \
+ memset(dst_v_c, 0, \
+ SUBSAMPLE(kWidth, SUBSAMP_X) * SUBSAMPLE(kHeight, SUBSAMP_Y)); \
+ memset(dst_y_opt, 2, kWidth * kHeight); \
+ memset(dst_u_opt, 0, \
+ SUBSAMPLE(kWidth, SUBSAMP_X) * SUBSAMPLE(kHeight, SUBSAMP_Y)); \
+ memset(dst_v_opt, 0, \
+ SUBSAMPLE(kWidth, SUBSAMP_X) * SUBSAMPLE(kHeight, SUBSAMP_Y)); \
+ srandom(time(NULL)); \
+ for (int i = 0; i < kHeight; ++i) \
+ for (int j = 0; j < kStride; ++j) \
+ src_argb[(i * kStride) + j + OFF] = (random() & 0xff); \
+ MaskCpuFlags(0); \
+ FMT_A##To##FMT_PLANAR(src_argb + OFF, kStride, \
+ dst_y_c, kWidth, \
+ dst_u_c, SUBSAMPLE(kWidth, SUBSAMP_X), \
+ dst_v_c, SUBSAMPLE(kWidth, SUBSAMP_X), \
+ kWidth, NEG kHeight); \
+ MaskCpuFlags(-1); \
+ for (int i = 0; i < benchmark_iterations_; ++i) { \
+ FMT_A##To##FMT_PLANAR(src_argb + OFF, kStride, \
+ dst_y_opt, kWidth, \
+ dst_u_opt, SUBSAMPLE(kWidth, SUBSAMP_X), \
+ dst_v_opt, SUBSAMPLE(kWidth, SUBSAMP_X), \
+ kWidth, NEG kHeight); \
+ } \
+ int max_diff = 0; \
+ for (int i = 0; i < kHeight; ++i) { \
+ for (int j = 0; j < kWidth; ++j) { \
+ int abs_diff = \
+ abs(static_cast<int>(dst_y_c[i * kWidth + j]) - \
+ static_cast<int>(dst_y_opt[i * kWidth + j])); \
+ if (abs_diff > max_diff) { \
+ max_diff = abs_diff; \
+ } \
+ } \
+ } \
+ EXPECT_LE(max_diff, DIFF); \
+ for (int i = 0; i < SUBSAMPLE(kHeight, SUBSAMP_Y); ++i) { \
+ for (int j = 0; j < SUBSAMPLE(kWidth, SUBSAMP_X); ++j) { \
+ int abs_diff = \
+ abs(static_cast<int>(dst_u_c[i * \
+ SUBSAMPLE(kWidth, SUBSAMP_X) + j]) - \
+ static_cast<int>(dst_u_opt[i * \
+ SUBSAMPLE(kWidth, SUBSAMP_X) + j])); \
+ if (abs_diff > max_diff) { \
+ max_diff = abs_diff; \
+ } \
+ } \
+ } \
+ EXPECT_LE(max_diff, DIFF); \
+ for (int i = 0; i < SUBSAMPLE(kHeight, SUBSAMP_Y); ++i) { \
+ for (int j = 0; j < SUBSAMPLE(kWidth, SUBSAMP_X); ++j) { \
+ int abs_diff = \
+ abs(static_cast<int>(dst_v_c[i * \
+ SUBSAMPLE(kWidth, SUBSAMP_X) + j]) - \
+ static_cast<int>(dst_v_opt[i * \
+ SUBSAMPLE(kWidth, SUBSAMP_X) + j])); \
+ if (abs_diff > max_diff) { \
+ max_diff = abs_diff; \
+ } \
+ } \
+ } \
+ EXPECT_LE(max_diff, DIFF); \
+ free_aligned_buffer_64(dst_y_c) \
+ free_aligned_buffer_64(dst_u_c) \
+ free_aligned_buffer_64(dst_v_c) \
+ free_aligned_buffer_64(dst_y_opt) \
+ free_aligned_buffer_64(dst_u_opt) \
+ free_aligned_buffer_64(dst_v_opt) \
+ free_aligned_buffer_64(src_argb) \
+}
+
+#define TESTATOPLANAR(FMT_A, BPP_A, FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, DIFF) \
+ TESTATOPLANARI(FMT_A, BPP_A, FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, \
+ benchmark_width_ - 4, DIFF, _Any, +, 0) \
+ TESTATOPLANARI(FMT_A, BPP_A, FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, \
+ benchmark_width_, DIFF, _Unaligned, +, 1) \
+ TESTATOPLANARI(FMT_A, BPP_A, FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, \
+ benchmark_width_, DIFF, _Invert, -, 0) \
+ TESTATOPLANARI(FMT_A, BPP_A, FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, \
+ benchmark_width_, DIFF, _Opt, +, 0)
+
+TESTATOPLANAR(ARGB, 4, I420, 2, 2, 4)
+#ifdef __arm__
+TESTATOPLANAR(ARGB, 4, J420, 2, 2, 4)
+#else
+TESTATOPLANAR(ARGB, 4, J420, 2, 2, 0)
+#endif
+TESTATOPLANAR(BGRA, 4, I420, 2, 2, 4)
+TESTATOPLANAR(ABGR, 4, I420, 2, 2, 4)
+TESTATOPLANAR(RGBA, 4, I420, 2, 2, 4)
+TESTATOPLANAR(RAW, 3, I420, 2, 2, 4)
+TESTATOPLANAR(RGB24, 3, I420, 2, 2, 4)
+TESTATOPLANAR(RGB565, 2, I420, 2, 2, 5)
+// TODO(fbarchard): Make 1555 neon work same as C code, reduce to diff 9.
+TESTATOPLANAR(ARGB1555, 2, I420, 2, 2, 15)
+TESTATOPLANAR(ARGB4444, 2, I420, 2, 2, 17)
+TESTATOPLANAR(ARGB, 4, I411, 4, 1, 4)
+TESTATOPLANAR(ARGB, 4, I422, 2, 1, 2)
+TESTATOPLANAR(ARGB, 4, I444, 1, 1, 2)
+TESTATOPLANAR(YUY2, 2, I420, 2, 2, 2)
+TESTATOPLANAR(UYVY, 2, I420, 2, 2, 2)
+TESTATOPLANAR(YUY2, 2, I422, 2, 1, 2)
+TESTATOPLANAR(UYVY, 2, I422, 2, 1, 2)
+TESTATOPLANAR(I400, 1, I420, 2, 2, 2)
+TESTATOPLANAR(BayerBGGR, 1, I420, 2, 2, 4)
+TESTATOPLANAR(BayerRGGB, 1, I420, 2, 2, 4)
+TESTATOPLANAR(BayerGBRG, 1, I420, 2, 2, 4)
+TESTATOPLANAR(BayerGRBG, 1, I420, 2, 2, 4)
+
+#define TESTATOBIPLANARI(FMT_A, BPP_A, FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, \
+ W1280, N, NEG, OFF) \
+TEST_F(libyuvTest, FMT_A##To##FMT_PLANAR##N) { \
+ const int kWidth = ((W1280) > 0) ? (W1280) : 1; \
+ const int kHeight = benchmark_height_; \
+ const int kStride = (kWidth * 8 * BPP_A + 7) / 8; \
+ align_buffer_64(src_argb, kStride * kHeight + OFF); \
+ align_buffer_64(dst_y_c, kWidth * kHeight); \
+ align_buffer_64(dst_uv_c, \
+ SUBSAMPLE(kWidth, SUBSAMP_X) * 2 * \
+ SUBSAMPLE(kHeight, SUBSAMP_Y)); \
+ align_buffer_64(dst_y_opt, kWidth * kHeight); \
+ align_buffer_64(dst_uv_opt, \
+ SUBSAMPLE(kWidth, SUBSAMP_X) * 2 * \
+ SUBSAMPLE(kHeight, SUBSAMP_Y)); \
+ srandom(time(NULL)); \
+ for (int i = 0; i < kHeight; ++i) \
+ for (int j = 0; j < kStride; ++j) \
+ src_argb[(i * kStride) + j + OFF] = (random() & 0xff); \
+ MaskCpuFlags(0); \
+ FMT_A##To##FMT_PLANAR(src_argb + OFF, kStride, \
+ dst_y_c, kWidth, \
+ dst_uv_c, SUBSAMPLE(kWidth, SUBSAMP_X) * 2, \
+ kWidth, NEG kHeight); \
+ MaskCpuFlags(-1); \
+ for (int i = 0; i < benchmark_iterations_; ++i) { \
+ FMT_A##To##FMT_PLANAR(src_argb + OFF, kStride, \
+ dst_y_opt, kWidth, \
+ dst_uv_opt, SUBSAMPLE(kWidth, SUBSAMP_X) * 2, \
+ kWidth, NEG kHeight); \
+ } \
+ int max_diff = 0; \
+ for (int i = 0; i < kHeight; ++i) { \
+ for (int j = 0; j < kWidth; ++j) { \
+ int abs_diff = \
+ abs(static_cast<int>(dst_y_c[i * kWidth + j]) - \
+ static_cast<int>(dst_y_opt[i * kWidth + j])); \
+ if (abs_diff > max_diff) { \
+ max_diff = abs_diff; \
+ } \
+ } \
+ } \
+ EXPECT_LE(max_diff, 4); \
+ for (int i = 0; i < SUBSAMPLE(kHeight, SUBSAMP_Y); ++i) { \
+ for (int j = 0; j < SUBSAMPLE(kWidth, SUBSAMP_X) * 2; ++j) { \
+ int abs_diff = \
+ abs(static_cast<int>(dst_uv_c[i * \
+ SUBSAMPLE(kWidth, SUBSAMP_X) * 2 + j]) - \
+ static_cast<int>(dst_uv_opt[i * \
+ SUBSAMPLE(kWidth, SUBSAMP_X) * 2 + j])); \
+ if (abs_diff > max_diff) { \
+ max_diff = abs_diff; \
+ } \
+ } \
+ } \
+ EXPECT_LE(max_diff, 4); \
+ free_aligned_buffer_64(dst_y_c) \
+ free_aligned_buffer_64(dst_uv_c) \
+ free_aligned_buffer_64(dst_y_opt) \
+ free_aligned_buffer_64(dst_uv_opt) \
+ free_aligned_buffer_64(src_argb) \
+}
+
+#define TESTATOBIPLANAR(FMT_A, BPP_A, FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y) \
+ TESTATOBIPLANARI(FMT_A, BPP_A, FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, \
+ benchmark_width_ - 4, _Any, +, 0) \
+ TESTATOBIPLANARI(FMT_A, BPP_A, FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, \
+ benchmark_width_, _Unaligned, +, 1) \
+ TESTATOBIPLANARI(FMT_A, BPP_A, FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, \
+ benchmark_width_, _Invert, -, 0) \
+ TESTATOBIPLANARI(FMT_A, BPP_A, FMT_PLANAR, SUBSAMP_X, SUBSAMP_Y, \
+ benchmark_width_, _Opt, +, 0)
+
+TESTATOBIPLANAR(ARGB, 4, NV12, 2, 2)
+TESTATOBIPLANAR(ARGB, 4, NV21, 2, 2)
+
+#define TESTATOBI(FMT_A, BPP_A, STRIDE_A, \
+ FMT_B, BPP_B, STRIDE_B, \
+ W1280, DIFF, N, NEG, OFF) \
+TEST_F(libyuvTest, FMT_A##To##FMT_B##N) { \
+ const int kWidth = ((W1280) > 0) ? (W1280) : 1; \
+ const int kHeight = benchmark_height_; \
+ const int kStrideA = (kWidth * BPP_A + STRIDE_A - 1) / STRIDE_A * STRIDE_A; \
+ const int kStrideB = (kWidth * BPP_B + STRIDE_B - 1) / STRIDE_B * STRIDE_B; \
+ align_buffer_64(src_argb, kStrideA * kHeight + OFF); \
+ align_buffer_64(dst_argb_c, kStrideB * kHeight); \
+ align_buffer_64(dst_argb_opt, kStrideB * kHeight); \
+ memset(dst_argb_c, 0, kStrideB * kHeight); \
+ memset(dst_argb_opt, 0, kStrideB * kHeight); \
+ srandom(time(NULL)); \
+ for (int i = 0; i < kStrideA * kHeight; ++i) { \
+ src_argb[i + OFF] = (random() & 0xff); \
+ } \
+ MaskCpuFlags(0); \
+ FMT_A##To##FMT_B(src_argb + OFF, kStrideA, \
+ dst_argb_c, kStrideB, \
+ kWidth, NEG kHeight); \
+ MaskCpuFlags(-1); \
+ for (int i = 0; i < benchmark_iterations_; ++i) { \
+ FMT_A##To##FMT_B(src_argb + OFF, kStrideA, \
+ dst_argb_opt, kStrideB, \
+ kWidth, NEG kHeight); \
+ } \
+ int max_diff = 0; \
+ for (int i = 0; i < kStrideB * kHeight; ++i) { \
+ int abs_diff = \
+ abs(static_cast<int>(dst_argb_c[i]) - \
+ static_cast<int>(dst_argb_opt[i])); \
+ if (abs_diff > max_diff) { \
+ max_diff = abs_diff; \
+ } \
+ } \
+ EXPECT_LE(max_diff, DIFF); \
+ free_aligned_buffer_64(src_argb) \
+ free_aligned_buffer_64(dst_argb_c) \
+ free_aligned_buffer_64(dst_argb_opt) \
+}
+
+#define TESTATOBRANDOM(FMT_A, BPP_A, STRIDE_A, HEIGHT_A, \
+ FMT_B, BPP_B, STRIDE_B, HEIGHT_B, DIFF) \
+TEST_F(libyuvTest, FMT_A##To##FMT_B##_Random) { \
+ srandom(time(NULL)); \
+ for (int times = 0; times < benchmark_iterations_; ++times) { \
+ const int kWidth = (random() & 63) + 1; \
+ const int kHeight = (random() & 31) + 1; \
+ const int kHeightA = (kHeight + HEIGHT_A - 1) / HEIGHT_A * HEIGHT_A; \
+ const int kHeightB = (kHeight + HEIGHT_B - 1) / HEIGHT_B * HEIGHT_B; \
+ const int kStrideA = (kWidth * BPP_A + STRIDE_A - 1) / STRIDE_A * STRIDE_A;\
+ const int kStrideB = (kWidth * BPP_B + STRIDE_B - 1) / STRIDE_B * STRIDE_B;\
+ align_buffer_page_end(src_argb, kStrideA * kHeightA); \
+ align_buffer_page_end(dst_argb_c, kStrideB * kHeightB); \
+ align_buffer_page_end(dst_argb_opt, kStrideB * kHeightB); \
+ memset(dst_argb_c, 0, kStrideB * kHeightB); \
+ memset(dst_argb_opt, 0, kStrideB * kHeightB); \
+ for (int i = 0; i < kStrideA * kHeightA; ++i) { \
+ src_argb[i] = (random() & 0xff); \
+ } \
+ MaskCpuFlags(0); \
+ FMT_A##To##FMT_B(src_argb, kStrideA, \
+ dst_argb_c, kStrideB, \
+ kWidth, kHeight); \
+ MaskCpuFlags(-1); \
+ FMT_A##To##FMT_B(src_argb, kStrideA, \
+ dst_argb_opt, kStrideB, \
+ kWidth, kHeight); \
+ int max_diff = 0; \
+ for (int i = 0; i < kStrideB * kHeightB; ++i) { \
+ int abs_diff = \
+ abs(static_cast<int>(dst_argb_c[i]) - \
+ static_cast<int>(dst_argb_opt[i])); \
+ if (abs_diff > max_diff) { \
+ max_diff = abs_diff; \
+ } \
+ } \
+ EXPECT_LE(max_diff, DIFF); \
+ free_aligned_buffer_page_end(src_argb) \
+ free_aligned_buffer_page_end(dst_argb_c) \
+ free_aligned_buffer_page_end(dst_argb_opt) \
+ } \
+}
+
+#define TESTATOB(FMT_A, BPP_A, STRIDE_A, HEIGHT_A, \
+ FMT_B, BPP_B, STRIDE_B, HEIGHT_B, DIFF) \
+ TESTATOBI(FMT_A, BPP_A, STRIDE_A, \
+ FMT_B, BPP_B, STRIDE_B, \
+ benchmark_width_ - 4, DIFF, _Any, +, 0) \
+ TESTATOBI(FMT_A, BPP_A, STRIDE_A, \
+ FMT_B, BPP_B, STRIDE_B, \
+ benchmark_width_, DIFF, _Unaligned, +, 1) \
+ TESTATOBI(FMT_A, BPP_A, STRIDE_A, \
+ FMT_B, BPP_B, STRIDE_B, \
+ benchmark_width_, DIFF, _Invert, -, 0) \
+ TESTATOBI(FMT_A, BPP_A, STRIDE_A, \
+ FMT_B, BPP_B, STRIDE_B, \
+ benchmark_width_, DIFF, _Opt, +, 0) \
+ TESTATOBRANDOM(FMT_A, BPP_A, STRIDE_A, HEIGHT_A, \
+ FMT_B, BPP_B, STRIDE_B, HEIGHT_B, DIFF)
+
+TESTATOB(ARGB, 4, 4, 1, ARGB, 4, 4, 1, 0)
+TESTATOB(ARGB, 4, 4, 1, BGRA, 4, 4, 1, 0)
+TESTATOB(ARGB, 4, 4, 1, ABGR, 4, 4, 1, 0)
+TESTATOB(ARGB, 4, 4, 1, RGBA, 4, 4, 1, 0)
+TESTATOB(ARGB, 4, 4, 1, RAW, 3, 3, 1, 0)
+TESTATOB(ARGB, 4, 4, 1, RGB24, 3, 3, 1, 0)
+TESTATOB(ARGB, 4, 4, 1, RGB565, 2, 2, 1, 0)
+TESTATOB(ARGB, 4, 4, 1, ARGB1555, 2, 2, 1, 0)
+TESTATOB(ARGB, 4, 4, 1, ARGB4444, 2, 2, 1, 0)
+TESTATOB(ARGB, 4, 4, 1, BayerBGGR, 1, 2, 2, 0)
+TESTATOB(ARGB, 4, 4, 1, BayerRGGB, 1, 2, 2, 0)
+TESTATOB(ARGB, 4, 4, 1, BayerGBRG, 1, 2, 2, 0)
+TESTATOB(ARGB, 4, 4, 1, BayerGRBG, 1, 2, 2, 0)
+TESTATOB(ARGB, 4, 4, 1, YUY2, 2, 4, 1, 4)
+TESTATOB(ARGB, 4, 4, 1, UYVY, 2, 4, 1, 4)
+TESTATOB(ARGB, 4, 4, 1, I400, 1, 1, 1, 2)
+TESTATOB(ARGB, 4, 4, 1, J400, 1, 1, 1, 2)
+TESTATOB(BGRA, 4, 4, 1, ARGB, 4, 4, 1, 0)
+TESTATOB(ABGR, 4, 4, 1, ARGB, 4, 4, 1, 0)
+TESTATOB(RGBA, 4, 4, 1, ARGB, 4, 4, 1, 0)
+TESTATOB(RAW, 3, 3, 1, ARGB, 4, 4, 1, 0)
+TESTATOB(RGB24, 3, 3, 1, ARGB, 4, 4, 1, 0)
+TESTATOB(RGB565, 2, 2, 1, ARGB, 4, 4, 1, 0)
+TESTATOB(ARGB1555, 2, 2, 1, ARGB, 4, 4, 1, 0)
+TESTATOB(ARGB4444, 2, 2, 1, ARGB, 4, 4, 1, 0)
+TESTATOB(YUY2, 2, 4, 1, ARGB, 4, 4, 1, 4)
+TESTATOB(UYVY, 2, 4, 1, ARGB, 4, 4, 1, 4)
+TESTATOB(BayerBGGR, 1, 2, 2, ARGB, 4, 4, 1, 0)
+TESTATOB(BayerRGGB, 1, 2, 2, ARGB, 4, 4, 1, 0)
+TESTATOB(BayerGBRG, 1, 2, 2, ARGB, 4, 4, 1, 0)
+TESTATOB(BayerGRBG, 1, 2, 2, ARGB, 4, 4, 1, 0)
+TESTATOB(I400, 1, 1, 1, ARGB, 4, 4, 1, 0)
+TESTATOB(I400, 1, 1, 1, I400, 1, 1, 1, 0)
+TESTATOB(I400, 1, 1, 1, I400Mirror, 1, 1, 1, 0)
+TESTATOB(Y, 1, 1, 1, ARGB, 4, 4, 1, 0)
+TESTATOB(ARGB, 4, 4, 1, ARGBMirror, 4, 4, 1, 0)
+
+TEST_F(libyuvTest, Test565) {
+ SIMD_ALIGNED(uint8 orig_pixels[256][4]);
+ SIMD_ALIGNED(uint8 pixels565[256][2]);
+
+ for (int i = 0; i < 256; ++i) {
+ for (int j = 0; j < 4; ++j) {
+ orig_pixels[i][j] = i;
+ }
+ }
+ ARGBToRGB565(&orig_pixels[0][0], 0, &pixels565[0][0], 0, 256, 1);
+ uint32 checksum = HashDjb2(&pixels565[0][0], sizeof(pixels565), 5381);
+ EXPECT_EQ(610919429u, checksum);
+}
+
+#ifdef HAVE_JPEG
+TEST_F(libyuvTest, ValidateJpeg) {
+ const int kOff = 10;
+ const int kMinJpeg = 64;
+ const int kImageSize = benchmark_width_ * benchmark_height_ >= kMinJpeg ?
+ benchmark_width_ * benchmark_height_ : kMinJpeg;
+ const int kSize = kImageSize + kOff;
+ align_buffer_64(orig_pixels, kSize);
+
+ // No SOI or EOI. Expect fail.
+ memset(orig_pixels, 0, kSize);
+
+ // EOI, SOI. Expect pass.
+ orig_pixels[0] = 0xff;
+ orig_pixels[1] = 0xd8; // SOI.
+ orig_pixels[kSize - kOff + 0] = 0xff;
+ orig_pixels[kSize - kOff + 1] = 0xd9; // EOI.
+ for (int times = 0; times < benchmark_iterations_; ++times) {
+ EXPECT_TRUE(ValidateJpeg(orig_pixels, kSize));
+ }
+ free_aligned_buffer_page_end(orig_pixels);
+}
+
+TEST_F(libyuvTest, InvalidateJpeg) {
+ const int kOff = 10;
+ const int kMinJpeg = 64;
+ const int kImageSize = benchmark_width_ * benchmark_height_ >= kMinJpeg ?
+ benchmark_width_ * benchmark_height_ : kMinJpeg;
+ const int kSize = kImageSize + kOff;
+ align_buffer_64(orig_pixels, kSize);
+
+ // No SOI or EOI. Expect fail.
+ memset(orig_pixels, 0, kSize);
+ EXPECT_FALSE(ValidateJpeg(orig_pixels, kSize));
+
+ // SOI but no EOI. Expect fail.
+ orig_pixels[0] = 0xff;
+ orig_pixels[1] = 0xd8; // SOI.
+ for (int times = 0; times < benchmark_iterations_; ++times) {
+ EXPECT_FALSE(ValidateJpeg(orig_pixels, kSize));
+ }
+ // EOI but no SOI. Expect fail.
+ orig_pixels[0] = 0;
+ orig_pixels[1] = 0;
+ orig_pixels[kSize - kOff + 0] = 0xff;
+ orig_pixels[kSize - kOff + 1] = 0xd9; // EOI.
+ EXPECT_FALSE(ValidateJpeg(orig_pixels, kSize));
+
+ free_aligned_buffer_page_end(orig_pixels);
+}
+
+#endif
+
+} // namespace libyuv
diff --git a/chromium/third_party/libyuv/unit_test/cpu_test.cc b/chromium/third_party/libyuv/unit_test/cpu_test.cc new file mode 100644 index 00000000000..67c489cfc93 --- /dev/null +++ b/chromium/third_party/libyuv/unit_test/cpu_test.cc @@ -0,0 +1,108 @@ +/* + * Copyright 2012 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include <stdlib.h> +#include <string.h> + +#include "libyuv/basic_types.h" +#include "libyuv/cpu_id.h" +#include "libyuv/version.h" +#include "../unit_test/unit_test.h" + +namespace libyuv { + +TEST_F(libyuvTest, TestCpuHas) { + int cpu_flags = TestCpuFlag(-1); + printf("Cpu Flags %x\n", cpu_flags); + int has_arm = TestCpuFlag(kCpuHasARM); + printf("Has ARM %x\n", has_arm); + int has_neon = TestCpuFlag(kCpuHasNEON); + printf("Has NEON %x\n", has_neon); + int has_x86 = TestCpuFlag(kCpuHasX86); + printf("Has X86 %x\n", has_x86); + int has_sse2 = TestCpuFlag(kCpuHasSSE2); + printf("Has SSE2 %x\n", has_sse2); + int has_ssse3 = TestCpuFlag(kCpuHasSSSE3); + printf("Has SSSE3 %x\n", has_ssse3); + int has_sse41 = TestCpuFlag(kCpuHasSSE41); + printf("Has SSE4.1 %x\n", has_sse41); + int has_sse42 = TestCpuFlag(kCpuHasSSE42); + printf("Has SSE4.2 %x\n", has_sse42); + int has_avx = TestCpuFlag(kCpuHasAVX); + printf("Has AVX %x\n", has_avx); + int has_avx2 = TestCpuFlag(kCpuHasAVX2); + printf("Has AVX2 %x\n", has_avx2); + int has_erms = TestCpuFlag(kCpuHasERMS); + printf("Has ERMS %x\n", has_erms); + int has_mips = TestCpuFlag(kCpuHasMIPS); + printf("Has MIPS %x\n", has_mips); + int has_mips_dsp = TestCpuFlag(kCpuHasMIPS_DSP); + printf("Has MIPS DSP %x\n", has_mips_dsp); + int has_mips_dspr2 = TestCpuFlag(kCpuHasMIPS_DSPR2); + printf("Has MIPS DSPR2 %x\n", has_mips_dspr2); +} + +#if defined(__i386__) || defined(__x86_64__) || \ + defined(_M_IX86) || defined(_M_X64) +TEST_F(libyuvTest, TestCpuId) { + int has_x86 = TestCpuFlag(kCpuHasX86); + if (has_x86) { + int cpu_info[4]; + // Vendor ID: + // AuthenticAMD AMD processor + // CentaurHauls Centaur processor + // CyrixInstead Cyrix processor + // GenuineIntel Intel processor + // GenuineTMx86 Transmeta processor + // Geode by NSC National Semiconductor processor + // NexGenDriven NexGen processor + // RiseRiseRise Rise Technology processor + // SiS SiS SiS SiS processor + // UMC UMC UMC UMC processor + CpuId(cpu_info, 0); + cpu_info[0] = cpu_info[1]; // Reorder output + cpu_info[1] = cpu_info[3]; + cpu_info[3] = 0; + printf("Cpu Vendor: %s %x %x %x\n", reinterpret_cast<char*>(&cpu_info[0]), + cpu_info[0], cpu_info[1], cpu_info[2]); + EXPECT_EQ(12, strlen(reinterpret_cast<char*>(&cpu_info[0]))); + + // CPU Family and Model + // 3:0 - Stepping + // 7:4 - Model + // 11:8 - Family + // 13:12 - Processor Type + // 19:16 - Extended Model + // 27:20 - Extended Family + CpuId(cpu_info, 1); + int family = ((cpu_info[0] >> 8) & 0x0f) | ((cpu_info[0] >> 16) & 0xff0); + int model = ((cpu_info[0] >> 4) & 0x0f) | ((cpu_info[0] >> 12) & 0xf0); + printf("Cpu Family %d (0x%x), Model %d (0x%x)\n", family, family, + model, model); + } +} +#endif + +TEST_F(libyuvTest, TestLinuxNeon) { + int testdata = ArmCpuCaps("unit_test/testdata/arm_v7.txt"); + if (testdata) { + EXPECT_EQ(0, + ArmCpuCaps("unit_test/testdata/arm_v7.txt")); + EXPECT_EQ(kCpuHasNEON, + ArmCpuCaps("unit_test/testdata/tegra3.txt")); + } else { + printf("WARNING: unable to load \"unit_test/testdata/arm_v7.txt\"\n"); + } +#if defined(__linux__) && defined(__ARM_NEON__) + EXPECT_NE(0, ArmCpuCaps("/proc/cpuinfo")); +#endif +} + +} // namespace libyuv diff --git a/chromium/third_party/libyuv/unit_test/planar_test.cc b/chromium/third_party/libyuv/unit_test/planar_test.cc new file mode 100644 index 00000000000..2c9958baae1 --- /dev/null +++ b/chromium/third_party/libyuv/unit_test/planar_test.cc @@ -0,0 +1,1528 @@ +/* + * Copyright 2011 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include <stdlib.h> +#include <time.h> + +#include "libyuv/compare.h" +#include "libyuv/convert.h" +#include "libyuv/convert_argb.h" +#include "libyuv/convert_from.h" +#include "libyuv/convert_from_argb.h" +#include "libyuv/cpu_id.h" +#include "libyuv/format_conversion.h" +#include "libyuv/planar_functions.h" +#include "libyuv/rotate.h" +#include "libyuv/row.h" // For Sobel +#include "../unit_test/unit_test.h" + +#if defined(_MSC_VER) +#define SIMD_ALIGNED(var) __declspec(align(16)) var +#else // __GNUC__ +#define SIMD_ALIGNED(var) var __attribute__((aligned(16))) +#endif + +namespace libyuv { + +TEST_F(libyuvTest, TestAttenuate) { + SIMD_ALIGNED(uint8 orig_pixels[256][4]); + SIMD_ALIGNED(uint8 atten_pixels[256][4]); + SIMD_ALIGNED(uint8 unatten_pixels[256][4]); + SIMD_ALIGNED(uint8 atten2_pixels[256][4]); + + // Test unattenuation clamps + orig_pixels[0][0] = 200u; + orig_pixels[0][1] = 129u; + orig_pixels[0][2] = 127u; + orig_pixels[0][3] = 128u; + // Test unattenuation transparent and opaque are unaffected + orig_pixels[1][0] = 16u; + orig_pixels[1][1] = 64u; + orig_pixels[1][2] = 192u; + orig_pixels[1][3] = 0u; + orig_pixels[2][0] = 16u; + orig_pixels[2][1] = 64u; + orig_pixels[2][2] = 192u; + orig_pixels[2][3] = 255u; + orig_pixels[3][0] = 16u; + orig_pixels[3][1] = 64u; + orig_pixels[3][2] = 192u; + orig_pixels[3][3] = 128u; + ARGBUnattenuate(&orig_pixels[0][0], 0, &unatten_pixels[0][0], 0, 4, 1); + EXPECT_EQ(255u, unatten_pixels[0][0]); + EXPECT_EQ(255u, unatten_pixels[0][1]); + EXPECT_EQ(254u, unatten_pixels[0][2]); + EXPECT_EQ(128u, unatten_pixels[0][3]); + EXPECT_EQ(0u, unatten_pixels[1][0]); + EXPECT_EQ(0u, unatten_pixels[1][1]); + EXPECT_EQ(0u, unatten_pixels[1][2]); + EXPECT_EQ(0u, unatten_pixels[1][3]); + EXPECT_EQ(16u, unatten_pixels[2][0]); + EXPECT_EQ(64u, unatten_pixels[2][1]); + EXPECT_EQ(192u, unatten_pixels[2][2]); + EXPECT_EQ(255u, unatten_pixels[2][3]); + EXPECT_EQ(32u, unatten_pixels[3][0]); + EXPECT_EQ(128u, unatten_pixels[3][1]); + EXPECT_EQ(255u, unatten_pixels[3][2]); + EXPECT_EQ(128u, unatten_pixels[3][3]); + + for (int i = 0; i < 256; ++i) { + orig_pixels[i][0] = i; + orig_pixels[i][1] = i / 2; + orig_pixels[i][2] = i / 3; + orig_pixels[i][3] = i; + } + ARGBAttenuate(&orig_pixels[0][0], 0, &atten_pixels[0][0], 0, 256, 1); + ARGBUnattenuate(&atten_pixels[0][0], 0, &unatten_pixels[0][0], 0, 256, 1); + for (int i = 0; i < benchmark_pixels_div256_; ++i) { + ARGBAttenuate(&unatten_pixels[0][0], 0, &atten2_pixels[0][0], 0, 256, 1); + } + for (int i = 0; i < 256; ++i) { + EXPECT_NEAR(atten_pixels[i][0], atten2_pixels[i][0], 2); + EXPECT_NEAR(atten_pixels[i][1], atten2_pixels[i][1], 2); + EXPECT_NEAR(atten_pixels[i][2], atten2_pixels[i][2], 2); + EXPECT_NEAR(atten_pixels[i][3], atten2_pixels[i][3], 2); + } + // Make sure transparent, 50% and opaque are fully accurate. + EXPECT_EQ(0, atten_pixels[0][0]); + EXPECT_EQ(0, atten_pixels[0][1]); + EXPECT_EQ(0, atten_pixels[0][2]); + EXPECT_EQ(0, atten_pixels[0][3]); + EXPECT_EQ(64, atten_pixels[128][0]); + EXPECT_EQ(32, atten_pixels[128][1]); + EXPECT_EQ(21, atten_pixels[128][2]); + EXPECT_EQ(128, atten_pixels[128][3]); + EXPECT_NEAR(255, atten_pixels[255][0], 1); + EXPECT_NEAR(127, atten_pixels[255][1], 1); + EXPECT_NEAR(85, atten_pixels[255][2], 1); + EXPECT_EQ(255, atten_pixels[255][3]); +} + +static int TestAttenuateI(int width, int height, int benchmark_iterations, + int invert, int off) { + if (width < 1) { + width = 1; + } + const int kBpp = 4; + const int kStride = (width * kBpp + 15) & ~15; + align_buffer_64(src_argb, kStride * height + off); + align_buffer_64(dst_argb_c, kStride * height); + align_buffer_64(dst_argb_opt, kStride * height); + srandom(time(NULL)); + for (int i = 0; i < kStride * height; ++i) { + src_argb[i + off] = (random() & 0xff); + } + memset(dst_argb_c, 0, kStride * height); + memset(dst_argb_opt, 0, kStride * height); + + MaskCpuFlags(0); + ARGBAttenuate(src_argb + off, kStride, + dst_argb_c, kStride, + width, invert * height); + MaskCpuFlags(-1); + for (int i = 0; i < benchmark_iterations; ++i) { + ARGBAttenuate(src_argb + off, kStride, + dst_argb_opt, kStride, + width, invert * height); + } + int max_diff = 0; + for (int i = 0; i < kStride * height; ++i) { + int abs_diff = + abs(static_cast<int>(dst_argb_c[i]) - + static_cast<int>(dst_argb_opt[i])); + if (abs_diff > max_diff) { + max_diff = abs_diff; + } + } + free_aligned_buffer_64(src_argb) + free_aligned_buffer_64(dst_argb_c) + free_aligned_buffer_64(dst_argb_opt) + return max_diff; +} + +TEST_F(libyuvTest, ARGBAttenuate_Any) { + int max_diff = TestAttenuateI(benchmark_width_ - 1, benchmark_height_, + benchmark_iterations_, +1, 0); + EXPECT_LE(max_diff, 2); +} + +TEST_F(libyuvTest, ARGBAttenuate_Unaligned) { + int max_diff = TestAttenuateI(benchmark_width_, benchmark_height_, + benchmark_iterations_, +1, 1); + EXPECT_LE(max_diff, 2); +} + +TEST_F(libyuvTest, ARGBAttenuate_Invert) { + int max_diff = TestAttenuateI(benchmark_width_, benchmark_height_, + benchmark_iterations_, -1, 0); + EXPECT_LE(max_diff, 2); +} + +TEST_F(libyuvTest, ARGBAttenuate_Opt) { + int max_diff = TestAttenuateI(benchmark_width_, benchmark_height_, + benchmark_iterations_, +1, 0); + EXPECT_LE(max_diff, 2); +} + +static int TestUnattenuateI(int width, int height, int benchmark_iterations, + int invert, int off) { + if (width < 1) { + width = 1; + } + const int kBpp = 4; + const int kStride = (width * kBpp + 15) & ~15; + align_buffer_64(src_argb, kStride * height + off); + align_buffer_64(dst_argb_c, kStride * height); + align_buffer_64(dst_argb_opt, kStride * height); + srandom(time(NULL)); + for (int i = 0; i < kStride * height; ++i) { + src_argb[i + off] = (random() & 0xff); + } + ARGBAttenuate(src_argb + off, kStride, + src_argb + off, kStride, + width, height); + memset(dst_argb_c, 0, kStride * height); + memset(dst_argb_opt, 0, kStride * height); + + MaskCpuFlags(0); + ARGBUnattenuate(src_argb + off, kStride, + dst_argb_c, kStride, + width, invert * height); + MaskCpuFlags(-1); + for (int i = 0; i < benchmark_iterations; ++i) { + ARGBUnattenuate(src_argb + off, kStride, + dst_argb_opt, kStride, + width, invert * height); + } + int max_diff = 0; + for (int i = 0; i < kStride * height; ++i) { + int abs_diff = + abs(static_cast<int>(dst_argb_c[i]) - + static_cast<int>(dst_argb_opt[i])); + if (abs_diff > max_diff) { + max_diff = abs_diff; + } + } + free_aligned_buffer_64(src_argb) + free_aligned_buffer_64(dst_argb_c) + free_aligned_buffer_64(dst_argb_opt) + return max_diff; +} + +TEST_F(libyuvTest, ARGBUnattenuate_Any) { + int max_diff = TestUnattenuateI(benchmark_width_ - 1, benchmark_height_, + benchmark_iterations_, +1, 0); + EXPECT_LE(max_diff, 2); +} + +TEST_F(libyuvTest, ARGBUnattenuate_Unaligned) { + int max_diff = TestUnattenuateI(benchmark_width_, benchmark_height_, + benchmark_iterations_, +1, 1); + EXPECT_LE(max_diff, 2); +} + +TEST_F(libyuvTest, ARGBUnattenuate_Invert) { + int max_diff = TestUnattenuateI(benchmark_width_, benchmark_height_, + benchmark_iterations_, -1, 0); + EXPECT_LE(max_diff, 2); +} + +TEST_F(libyuvTest, ARGBUnattenuate_Opt) { + int max_diff = TestUnattenuateI(benchmark_width_, benchmark_height_, + benchmark_iterations_, +1, 0); + EXPECT_LE(max_diff, 2); +} + +TEST_F(libyuvTest, TestARGBComputeCumulativeSum) { + SIMD_ALIGNED(uint8 orig_pixels[16][16][4]); + SIMD_ALIGNED(int32 added_pixels[16][16][4]); + + for (int y = 0; y < 16; ++y) { + for (int x = 0; x < 16; ++x) { + orig_pixels[y][x][0] = 1u; + orig_pixels[y][x][1] = 2u; + orig_pixels[y][x][2] = 3u; + orig_pixels[y][x][3] = 255u; + } + } + + ARGBComputeCumulativeSum(&orig_pixels[0][0][0], 16 * 4, + &added_pixels[0][0][0], 16 * 4, + 16, 16); + + for (int y = 0; y < 16; ++y) { + for (int x = 0; x < 16; ++x) { + EXPECT_EQ((x + 1) * (y + 1), added_pixels[y][x][0]); + EXPECT_EQ((x + 1) * (y + 1) * 2, added_pixels[y][x][1]); + EXPECT_EQ((x + 1) * (y + 1) * 3, added_pixels[y][x][2]); + EXPECT_EQ((x + 1) * (y + 1) * 255, added_pixels[y][x][3]); + } + } +} + +TEST_F(libyuvTest, TestARGBGray) { + SIMD_ALIGNED(uint8 orig_pixels[256][4]); + // Test blue + orig_pixels[0][0] = 255u; + orig_pixels[0][1] = 0u; + orig_pixels[0][2] = 0u; + orig_pixels[0][3] = 128u; + // Test green + orig_pixels[1][0] = 0u; + orig_pixels[1][1] = 255u; + orig_pixels[1][2] = 0u; + orig_pixels[1][3] = 0u; + // Test red + orig_pixels[2][0] = 0u; + orig_pixels[2][1] = 0u; + orig_pixels[2][2] = 255u; + orig_pixels[2][3] = 255u; + // Test black + orig_pixels[3][0] = 0u; + orig_pixels[3][1] = 0u; + orig_pixels[3][2] = 0u; + orig_pixels[3][3] = 255u; + // Test white + orig_pixels[4][0] = 255u; + orig_pixels[4][1] = 255u; + orig_pixels[4][2] = 255u; + orig_pixels[4][3] = 255u; + // Test color + orig_pixels[5][0] = 16u; + orig_pixels[5][1] = 64u; + orig_pixels[5][2] = 192u; + orig_pixels[5][3] = 224u; + // Do 16 to test asm version. + ARGBGray(&orig_pixels[0][0], 0, 0, 0, 16, 1); + EXPECT_EQ(30u, orig_pixels[0][0]); + EXPECT_EQ(30u, orig_pixels[0][1]); + EXPECT_EQ(30u, orig_pixels[0][2]); + EXPECT_EQ(128u, orig_pixels[0][3]); + EXPECT_EQ(149u, orig_pixels[1][0]); + EXPECT_EQ(149u, orig_pixels[1][1]); + EXPECT_EQ(149u, orig_pixels[1][2]); + EXPECT_EQ(0u, orig_pixels[1][3]); + EXPECT_EQ(76u, orig_pixels[2][0]); + EXPECT_EQ(76u, orig_pixels[2][1]); + EXPECT_EQ(76u, orig_pixels[2][2]); + EXPECT_EQ(255u, orig_pixels[2][3]); + EXPECT_EQ(0u, orig_pixels[3][0]); + EXPECT_EQ(0u, orig_pixels[3][1]); + EXPECT_EQ(0u, orig_pixels[3][2]); + EXPECT_EQ(255u, orig_pixels[3][3]); + EXPECT_EQ(255u, orig_pixels[4][0]); + EXPECT_EQ(255u, orig_pixels[4][1]); + EXPECT_EQ(255u, orig_pixels[4][2]); + EXPECT_EQ(255u, orig_pixels[4][3]); + EXPECT_EQ(96u, orig_pixels[5][0]); + EXPECT_EQ(96u, orig_pixels[5][1]); + EXPECT_EQ(96u, orig_pixels[5][2]); + EXPECT_EQ(224u, orig_pixels[5][3]); + for (int i = 0; i < 256; ++i) { + orig_pixels[i][0] = i; + orig_pixels[i][1] = i / 2; + orig_pixels[i][2] = i / 3; + orig_pixels[i][3] = i; + } + for (int i = 0; i < benchmark_pixels_div256_; ++i) { + ARGBGray(&orig_pixels[0][0], 0, 0, 0, 256, 1); + } +} + +TEST_F(libyuvTest, TestARGBGrayTo) { + SIMD_ALIGNED(uint8 orig_pixels[256][4]); + SIMD_ALIGNED(uint8 gray_pixels[256][4]); + // Test blue + orig_pixels[0][0] = 255u; + orig_pixels[0][1] = 0u; + orig_pixels[0][2] = 0u; + orig_pixels[0][3] = 128u; + // Test green + orig_pixels[1][0] = 0u; + orig_pixels[1][1] = 255u; + orig_pixels[1][2] = 0u; + orig_pixels[1][3] = 0u; + // Test red + orig_pixels[2][0] = 0u; + orig_pixels[2][1] = 0u; + orig_pixels[2][2] = 255u; + orig_pixels[2][3] = 255u; + // Test black + orig_pixels[3][0] = 0u; + orig_pixels[3][1] = 0u; + orig_pixels[3][2] = 0u; + orig_pixels[3][3] = 255u; + // Test white + orig_pixels[4][0] = 255u; + orig_pixels[4][1] = 255u; + orig_pixels[4][2] = 255u; + orig_pixels[4][3] = 255u; + // Test color + orig_pixels[5][0] = 16u; + orig_pixels[5][1] = 64u; + orig_pixels[5][2] = 192u; + orig_pixels[5][3] = 224u; + // Do 16 to test asm version. + ARGBGrayTo(&orig_pixels[0][0], 0, &gray_pixels[0][0], 0, 16, 1); + EXPECT_EQ(30u, gray_pixels[0][0]); + EXPECT_EQ(30u, gray_pixels[0][1]); + EXPECT_EQ(30u, gray_pixels[0][2]); + EXPECT_EQ(128u, gray_pixels[0][3]); + EXPECT_EQ(149u, gray_pixels[1][0]); + EXPECT_EQ(149u, gray_pixels[1][1]); + EXPECT_EQ(149u, gray_pixels[1][2]); + EXPECT_EQ(0u, gray_pixels[1][3]); + EXPECT_EQ(76u, gray_pixels[2][0]); + EXPECT_EQ(76u, gray_pixels[2][1]); + EXPECT_EQ(76u, gray_pixels[2][2]); + EXPECT_EQ(255u, gray_pixels[2][3]); + EXPECT_EQ(0u, gray_pixels[3][0]); + EXPECT_EQ(0u, gray_pixels[3][1]); + EXPECT_EQ(0u, gray_pixels[3][2]); + EXPECT_EQ(255u, gray_pixels[3][3]); + EXPECT_EQ(255u, gray_pixels[4][0]); + EXPECT_EQ(255u, gray_pixels[4][1]); + EXPECT_EQ(255u, gray_pixels[4][2]); + EXPECT_EQ(255u, gray_pixels[4][3]); + EXPECT_EQ(96u, gray_pixels[5][0]); + EXPECT_EQ(96u, gray_pixels[5][1]); + EXPECT_EQ(96u, gray_pixels[5][2]); + EXPECT_EQ(224u, gray_pixels[5][3]); + for (int i = 0; i < 256; ++i) { + orig_pixels[i][0] = i; + orig_pixels[i][1] = i / 2; + orig_pixels[i][2] = i / 3; + orig_pixels[i][3] = i; + } + for (int i = 0; i < benchmark_pixels_div256_; ++i) { + ARGBGrayTo(&orig_pixels[0][0], 0, &gray_pixels[0][0], 0, 256, 1); + } +} + +TEST_F(libyuvTest, TestARGBSepia) { + SIMD_ALIGNED(uint8 orig_pixels[256][4]); + + // Test blue + orig_pixels[0][0] = 255u; + orig_pixels[0][1] = 0u; + orig_pixels[0][2] = 0u; + orig_pixels[0][3] = 128u; + // Test green + orig_pixels[1][0] = 0u; + orig_pixels[1][1] = 255u; + orig_pixels[1][2] = 0u; + orig_pixels[1][3] = 0u; + // Test red + orig_pixels[2][0] = 0u; + orig_pixels[2][1] = 0u; + orig_pixels[2][2] = 255u; + orig_pixels[2][3] = 255u; + // Test black + orig_pixels[3][0] = 0u; + orig_pixels[3][1] = 0u; + orig_pixels[3][2] = 0u; + orig_pixels[3][3] = 255u; + // Test white + orig_pixels[4][0] = 255u; + orig_pixels[4][1] = 255u; + orig_pixels[4][2] = 255u; + orig_pixels[4][3] = 255u; + // Test color + orig_pixels[5][0] = 16u; + orig_pixels[5][1] = 64u; + orig_pixels[5][2] = 192u; + orig_pixels[5][3] = 224u; + // Do 16 to test asm version. + ARGBSepia(&orig_pixels[0][0], 0, 0, 0, 16, 1); + EXPECT_EQ(33u, orig_pixels[0][0]); + EXPECT_EQ(43u, orig_pixels[0][1]); + EXPECT_EQ(47u, orig_pixels[0][2]); + EXPECT_EQ(128u, orig_pixels[0][3]); + EXPECT_EQ(135u, orig_pixels[1][0]); + EXPECT_EQ(175u, orig_pixels[1][1]); + EXPECT_EQ(195u, orig_pixels[1][2]); + EXPECT_EQ(0u, orig_pixels[1][3]); + EXPECT_EQ(69u, orig_pixels[2][0]); + EXPECT_EQ(89u, orig_pixels[2][1]); + EXPECT_EQ(99u, orig_pixels[2][2]); + EXPECT_EQ(255u, orig_pixels[2][3]); + EXPECT_EQ(0u, orig_pixels[3][0]); + EXPECT_EQ(0u, orig_pixels[3][1]); + EXPECT_EQ(0u, orig_pixels[3][2]); + EXPECT_EQ(255u, orig_pixels[3][3]); + EXPECT_EQ(239u, orig_pixels[4][0]); + EXPECT_EQ(255u, orig_pixels[4][1]); + EXPECT_EQ(255u, orig_pixels[4][2]); + EXPECT_EQ(255u, orig_pixels[4][3]); + EXPECT_EQ(88u, orig_pixels[5][0]); + EXPECT_EQ(114u, orig_pixels[5][1]); + EXPECT_EQ(127u, orig_pixels[5][2]); + EXPECT_EQ(224u, orig_pixels[5][3]); + + for (int i = 0; i < 256; ++i) { + orig_pixels[i][0] = i; + orig_pixels[i][1] = i / 2; + orig_pixels[i][2] = i / 3; + orig_pixels[i][3] = i; + } + for (int i = 0; i < benchmark_pixels_div256_; ++i) { + ARGBSepia(&orig_pixels[0][0], 0, 0, 0, 256, 1); + } +} + +TEST_F(libyuvTest, TestARGBColorMatrix) { + SIMD_ALIGNED(uint8 orig_pixels[256][4]); + + // Matrix for Sepia. + static const int8 kARGBToSepia[] = { + 17, 68, 35, 0, + 22, 88, 45, 0, + 24, 98, 50, 0, + 0, 0, 0, 0, // Unused but makes matrix 16 bytes. + }; + + // Test blue + orig_pixels[0][0] = 255u; + orig_pixels[0][1] = 0u; + orig_pixels[0][2] = 0u; + orig_pixels[0][3] = 128u; + // Test green + orig_pixels[1][0] = 0u; + orig_pixels[1][1] = 255u; + orig_pixels[1][2] = 0u; + orig_pixels[1][3] = 0u; + // Test red + orig_pixels[2][0] = 0u; + orig_pixels[2][1] = 0u; + orig_pixels[2][2] = 255u; + orig_pixels[2][3] = 255u; + // Test color + orig_pixels[3][0] = 16u; + orig_pixels[3][1] = 64u; + orig_pixels[3][2] = 192u; + orig_pixels[3][3] = 224u; + // Do 16 to test asm version. + ARGBColorMatrix(&orig_pixels[0][0], 0, &kARGBToSepia[0], 0, 0, 16, 1); + EXPECT_EQ(33u, orig_pixels[0][0]); + EXPECT_EQ(43u, orig_pixels[0][1]); + EXPECT_EQ(47u, orig_pixels[0][2]); + EXPECT_EQ(128u, orig_pixels[0][3]); + EXPECT_EQ(135u, orig_pixels[1][0]); + EXPECT_EQ(175u, orig_pixels[1][1]); + EXPECT_EQ(195u, orig_pixels[1][2]); + EXPECT_EQ(0u, orig_pixels[1][3]); + EXPECT_EQ(69u, orig_pixels[2][0]); + EXPECT_EQ(89u, orig_pixels[2][1]); + EXPECT_EQ(99u, orig_pixels[2][2]); + EXPECT_EQ(255u, orig_pixels[2][3]); + EXPECT_EQ(88u, orig_pixels[3][0]); + EXPECT_EQ(114u, orig_pixels[3][1]); + EXPECT_EQ(127u, orig_pixels[3][2]); + EXPECT_EQ(224u, orig_pixels[3][3]); + + for (int i = 0; i < 256; ++i) { + orig_pixels[i][0] = i; + orig_pixels[i][1] = i / 2; + orig_pixels[i][2] = i / 3; + orig_pixels[i][3] = i; + } + for (int i = 0; i < benchmark_pixels_div256_; ++i) { + ARGBColorMatrix(&orig_pixels[0][0], 0, &kARGBToSepia[0], 0, 0, 256, 1); + } +} + +TEST_F(libyuvTest, TestARGBColorTable) { + SIMD_ALIGNED(uint8 orig_pixels[256][4]); + memset(orig_pixels, 0, sizeof(orig_pixels)); + + // Matrix for Sepia. + static const uint8 kARGBTable[256 * 4] = { + 1u, 2u, 3u, 4u, + 5u, 6u, 7u, 8u, + 9u, 10u, 11u, 12u, + 13u, 14u, 15u, 16u, + }; + + orig_pixels[0][0] = 0u; + orig_pixels[0][1] = 0u; + orig_pixels[0][2] = 0u; + orig_pixels[0][3] = 0u; + orig_pixels[1][0] = 1u; + orig_pixels[1][1] = 1u; + orig_pixels[1][2] = 1u; + orig_pixels[1][3] = 1u; + orig_pixels[2][0] = 2u; + orig_pixels[2][1] = 2u; + orig_pixels[2][2] = 2u; + orig_pixels[2][3] = 2u; + orig_pixels[3][0] = 0u; + orig_pixels[3][1] = 1u; + orig_pixels[3][2] = 2u; + orig_pixels[3][3] = 3u; + // Do 16 to test asm version. + ARGBColorTable(&orig_pixels[0][0], 0, &kARGBTable[0], 0, 0, 16, 1); + EXPECT_EQ(1u, orig_pixels[0][0]); + EXPECT_EQ(2u, orig_pixels[0][1]); + EXPECT_EQ(3u, orig_pixels[0][2]); + EXPECT_EQ(4u, orig_pixels[0][3]); + EXPECT_EQ(5u, orig_pixels[1][0]); + EXPECT_EQ(6u, orig_pixels[1][1]); + EXPECT_EQ(7u, orig_pixels[1][2]); + EXPECT_EQ(8u, orig_pixels[1][3]); + EXPECT_EQ(9u, orig_pixels[2][0]); + EXPECT_EQ(10u, orig_pixels[2][1]); + EXPECT_EQ(11u, orig_pixels[2][2]); + EXPECT_EQ(12u, orig_pixels[2][3]); + EXPECT_EQ(1u, orig_pixels[3][0]); + EXPECT_EQ(6u, orig_pixels[3][1]); + EXPECT_EQ(11u, orig_pixels[3][2]); + EXPECT_EQ(16u, orig_pixels[3][3]); + + for (int i = 0; i < 256; ++i) { + orig_pixels[i][0] = i; + orig_pixels[i][1] = i / 2; + orig_pixels[i][2] = i / 3; + orig_pixels[i][3] = i; + } + for (int i = 0; i < benchmark_pixels_div256_; ++i) { + ARGBColorTable(&orig_pixels[0][0], 0, &kARGBTable[0], 0, 0, 256, 1); + } +} + +TEST_F(libyuvTest, TestARGBQuantize) { + SIMD_ALIGNED(uint8 orig_pixels[256][4]); + + for (int i = 0; i < 256; ++i) { + orig_pixels[i][0] = i; + orig_pixels[i][1] = i / 2; + orig_pixels[i][2] = i / 3; + orig_pixels[i][3] = i; + } + ARGBQuantize(&orig_pixels[0][0], 0, + (65536 + (8 / 2)) / 8, 8, 8 / 2, 0, 0, 256, 1); + + for (int i = 0; i < 256; ++i) { + EXPECT_EQ(i / 8 * 8 + 8 / 2, orig_pixels[i][0]); + EXPECT_EQ(i / 2 / 8 * 8 + 8 / 2, orig_pixels[i][1]); + EXPECT_EQ(i / 3 / 8 * 8 + 8 / 2, orig_pixels[i][2]); + EXPECT_EQ(i, orig_pixels[i][3]); + } + for (int i = 0; i < benchmark_pixels_div256_; ++i) { + ARGBQuantize(&orig_pixels[0][0], 0, + (65536 + (8 / 2)) / 8, 8, 8 / 2, 0, 0, 256, 1); + } +} + +TEST_F(libyuvTest, TestARGBMirror) { + SIMD_ALIGNED(uint8 orig_pixels[256][4]); + SIMD_ALIGNED(uint8 dst_pixels[256][4]); + + for (int i = 0; i < 256; ++i) { + orig_pixels[i][0] = i; + orig_pixels[i][1] = i / 2; + orig_pixels[i][2] = i / 3; + orig_pixels[i][3] = i / 4; + } + ARGBMirror(&orig_pixels[0][0], 0, &dst_pixels[0][0], 0, 256, 1); + + for (int i = 0; i < 256; ++i) { + EXPECT_EQ(i, dst_pixels[255 - i][0]); + EXPECT_EQ(i / 2, dst_pixels[255 - i][1]); + EXPECT_EQ(i / 3, dst_pixels[255 - i][2]); + EXPECT_EQ(i / 4, dst_pixels[255 - i][3]); + } + for (int i = 0; i < benchmark_pixels_div256_; ++i) { + ARGBMirror(&orig_pixels[0][0], 0, &dst_pixels[0][0], 0, 256, 1); + } +} + +TEST_F(libyuvTest, TestShade) { + SIMD_ALIGNED(uint8 orig_pixels[256][4]); + SIMD_ALIGNED(uint8 shade_pixels[256][4]); + + orig_pixels[0][0] = 10u; + orig_pixels[0][1] = 20u; + orig_pixels[0][2] = 40u; + orig_pixels[0][3] = 80u; + orig_pixels[1][0] = 0u; + orig_pixels[1][1] = 0u; + orig_pixels[1][2] = 0u; + orig_pixels[1][3] = 255u; + orig_pixels[2][0] = 0u; + orig_pixels[2][1] = 0u; + orig_pixels[2][2] = 0u; + orig_pixels[2][3] = 0u; + orig_pixels[3][0] = 0u; + orig_pixels[3][1] = 0u; + orig_pixels[3][2] = 0u; + orig_pixels[3][3] = 0u; + // Do 8 pixels to allow opt version to be used. + ARGBShade(&orig_pixels[0][0], 0, &shade_pixels[0][0], 0, 8, 1, 0x80ffffff); + EXPECT_EQ(10u, shade_pixels[0][0]); + EXPECT_EQ(20u, shade_pixels[0][1]); + EXPECT_EQ(40u, shade_pixels[0][2]); + EXPECT_EQ(40u, shade_pixels[0][3]); + EXPECT_EQ(0u, shade_pixels[1][0]); + EXPECT_EQ(0u, shade_pixels[1][1]); + EXPECT_EQ(0u, shade_pixels[1][2]); + EXPECT_EQ(128u, shade_pixels[1][3]); + EXPECT_EQ(0u, shade_pixels[2][0]); + EXPECT_EQ(0u, shade_pixels[2][1]); + EXPECT_EQ(0u, shade_pixels[2][2]); + EXPECT_EQ(0u, shade_pixels[2][3]); + EXPECT_EQ(0u, shade_pixels[3][0]); + EXPECT_EQ(0u, shade_pixels[3][1]); + EXPECT_EQ(0u, shade_pixels[3][2]); + EXPECT_EQ(0u, shade_pixels[3][3]); + + ARGBShade(&orig_pixels[0][0], 0, &shade_pixels[0][0], 0, 8, 1, 0x80808080); + EXPECT_EQ(5u, shade_pixels[0][0]); + EXPECT_EQ(10u, shade_pixels[0][1]); + EXPECT_EQ(20u, shade_pixels[0][2]); + EXPECT_EQ(40u, shade_pixels[0][3]); + + ARGBShade(&orig_pixels[0][0], 0, &shade_pixels[0][0], 0, 8, 1, 0x10204080); + EXPECT_EQ(5u, shade_pixels[0][0]); + EXPECT_EQ(5u, shade_pixels[0][1]); + EXPECT_EQ(5u, shade_pixels[0][2]); + EXPECT_EQ(5u, shade_pixels[0][3]); + + for (int i = 0; i < benchmark_pixels_div256_; ++i) { + ARGBShade(&orig_pixels[0][0], 0, &shade_pixels[0][0], 0, 256, 1, + 0x80808080); + } +} + +TEST_F(libyuvTest, TestInterpolate) { + SIMD_ALIGNED(uint8 orig_pixels_0[256][4]); + SIMD_ALIGNED(uint8 orig_pixels_1[256][4]); + SIMD_ALIGNED(uint8 interpolate_pixels[256][4]); + + orig_pixels_0[0][0] = 16u; + orig_pixels_0[0][1] = 32u; + orig_pixels_0[0][2] = 64u; + orig_pixels_0[0][3] = 128u; + orig_pixels_0[1][0] = 0u; + orig_pixels_0[1][1] = 0u; + orig_pixels_0[1][2] = 0u; + orig_pixels_0[1][3] = 255u; + orig_pixels_0[2][0] = 0u; + orig_pixels_0[2][1] = 0u; + orig_pixels_0[2][2] = 0u; + orig_pixels_0[2][3] = 0u; + orig_pixels_0[3][0] = 0u; + orig_pixels_0[3][1] = 0u; + orig_pixels_0[3][2] = 0u; + orig_pixels_0[3][3] = 0u; + + orig_pixels_1[0][0] = 0u; + orig_pixels_1[0][1] = 0u; + orig_pixels_1[0][2] = 0u; + orig_pixels_1[0][3] = 0u; + orig_pixels_1[1][0] = 0u; + orig_pixels_1[1][1] = 0u; + orig_pixels_1[1][2] = 0u; + orig_pixels_1[1][3] = 0u; + orig_pixels_1[2][0] = 0u; + orig_pixels_1[2][1] = 0u; + orig_pixels_1[2][2] = 0u; + orig_pixels_1[2][3] = 0u; + orig_pixels_1[3][0] = 255u; + orig_pixels_1[3][1] = 255u; + orig_pixels_1[3][2] = 255u; + orig_pixels_1[3][3] = 255u; + + ARGBInterpolate(&orig_pixels_0[0][0], 0, &orig_pixels_1[0][0], 0, + &interpolate_pixels[0][0], 0, 4, 1, 128); + EXPECT_EQ(8u, interpolate_pixels[0][0]); + EXPECT_EQ(16u, interpolate_pixels[0][1]); + EXPECT_EQ(32u, interpolate_pixels[0][2]); + EXPECT_EQ(64u, interpolate_pixels[0][3]); + EXPECT_EQ(0u, interpolate_pixels[1][0]); + EXPECT_EQ(0u, interpolate_pixels[1][1]); + EXPECT_EQ(0u, interpolate_pixels[1][2]); + EXPECT_NEAR(128u, interpolate_pixels[1][3], 1); // C = 127, SSE = 128. + EXPECT_EQ(0u, interpolate_pixels[2][0]); + EXPECT_EQ(0u, interpolate_pixels[2][1]); + EXPECT_EQ(0u, interpolate_pixels[2][2]); + EXPECT_EQ(0u, interpolate_pixels[2][3]); + EXPECT_NEAR(128u, interpolate_pixels[3][0], 1); + EXPECT_NEAR(128u, interpolate_pixels[3][1], 1); + EXPECT_NEAR(128u, interpolate_pixels[3][2], 1); + EXPECT_NEAR(128u, interpolate_pixels[3][3], 1); + + ARGBInterpolate(&orig_pixels_0[0][0], 0, &orig_pixels_1[0][0], 0, + &interpolate_pixels[0][0], 0, 4, 1, 0); + EXPECT_EQ(16u, interpolate_pixels[0][0]); + EXPECT_EQ(32u, interpolate_pixels[0][1]); + EXPECT_EQ(64u, interpolate_pixels[0][2]); + EXPECT_EQ(128u, interpolate_pixels[0][3]); + + ARGBInterpolate(&orig_pixels_0[0][0], 0, &orig_pixels_1[0][0], 0, + &interpolate_pixels[0][0], 0, 4, 1, 192); + + EXPECT_EQ(4u, interpolate_pixels[0][0]); + EXPECT_EQ(8u, interpolate_pixels[0][1]); + EXPECT_EQ(16u, interpolate_pixels[0][2]); + EXPECT_EQ(32u, interpolate_pixels[0][3]); + + for (int i = 0; i < benchmark_pixels_div256_; ++i) { + ARGBInterpolate(&orig_pixels_0[0][0], 0, &orig_pixels_1[0][0], 0, + &interpolate_pixels[0][0], 0, 256, 1, 128); + } +} + +#define TESTTERP(FMT_A, BPP_A, STRIDE_A, \ + FMT_B, BPP_B, STRIDE_B, \ + W1280, TERP, DIFF, N, NEG, OFF) \ +TEST_F(libyuvTest, ARGBInterpolate##TERP##N) { \ + const int kWidth = ((W1280) > 0) ? (W1280) : 1; \ + const int kHeight = benchmark_height_; \ + const int kStrideA = (kWidth * BPP_A + STRIDE_A - 1) / STRIDE_A * STRIDE_A; \ + const int kStrideB = (kWidth * BPP_B + STRIDE_B - 1) / STRIDE_B * STRIDE_B; \ + align_buffer_64(src_argb_a, kStrideA * kHeight + OFF); \ + align_buffer_64(src_argb_b, kStrideA * kHeight + OFF); \ + align_buffer_64(dst_argb_c, kStrideB * kHeight); \ + align_buffer_64(dst_argb_opt, kStrideB * kHeight); \ + srandom(time(NULL)); \ + for (int i = 0; i < kStrideA * kHeight; ++i) { \ + src_argb_a[i + OFF] = (random() & 0xff); \ + src_argb_b[i + OFF] = (random() & 0xff); \ + } \ + MaskCpuFlags(0); \ + ARGBInterpolate(src_argb_a + OFF, kStrideA, \ + src_argb_b + OFF, kStrideA, \ + dst_argb_c, kStrideB, \ + kWidth, NEG kHeight, TERP); \ + MaskCpuFlags(-1); \ + for (int i = 0; i < benchmark_iterations_; ++i) { \ + ARGBInterpolate(src_argb_a + OFF, kStrideA, \ + src_argb_b + OFF, kStrideA, \ + dst_argb_opt, kStrideB, \ + kWidth, NEG kHeight, TERP); \ + } \ + int max_diff = 0; \ + for (int i = 0; i < kStrideB * kHeight; ++i) { \ + int abs_diff = \ + abs(static_cast<int>(dst_argb_c[i]) - \ + static_cast<int>(dst_argb_opt[i])); \ + if (abs_diff > max_diff) { \ + max_diff = abs_diff; \ + } \ + } \ + EXPECT_LE(max_diff, DIFF); \ + free_aligned_buffer_64(src_argb_a) \ + free_aligned_buffer_64(src_argb_b) \ + free_aligned_buffer_64(dst_argb_c) \ + free_aligned_buffer_64(dst_argb_opt) \ +} + +#define TESTINTERPOLATE(TERP) \ + TESTTERP(ARGB, 4, 1, ARGB, 4, 1, \ + benchmark_width_ - 1, TERP, 1, _Any, +, 0) \ + TESTTERP(ARGB, 4, 1, ARGB, 4, 1, \ + benchmark_width_, TERP, 1, _Unaligned, +, 1) \ + TESTTERP(ARGB, 4, 1, ARGB, 4, 1, \ + benchmark_width_, TERP, 1, _Invert, -, 0) \ + TESTTERP(ARGB, 4, 1, ARGB, 4, 1, \ + benchmark_width_, TERP, 1, _Opt, +, 0) \ + TESTTERP(ARGB, 4, 1, ARGB, 4, 1, \ + benchmark_width_ - 1, TERP, 1, _Any_Invert, -, 0) + +TESTINTERPOLATE(0) +TESTINTERPOLATE(64) +TESTINTERPOLATE(128) +TESTINTERPOLATE(192) +TESTINTERPOLATE(255) +TESTINTERPOLATE(85) + +static int TestBlend(int width, int height, int benchmark_iterations, + int invert, int off) { + if (width < 1) { + width = 1; + } + const int kBpp = 4; + const int kStride = width * kBpp; + align_buffer_64(src_argb_a, kStride * height + off); + align_buffer_64(src_argb_b, kStride * height + off); + align_buffer_64(dst_argb_c, kStride * height); + align_buffer_64(dst_argb_opt, kStride * height); + srandom(time(NULL)); + for (int i = 0; i < kStride * height; ++i) { + src_argb_a[i + off] = (random() & 0xff); + src_argb_b[i + off] = (random() & 0xff); + } + ARGBAttenuate(src_argb_a + off, kStride, src_argb_a + off, kStride, width, + height); + ARGBAttenuate(src_argb_b + off, kStride, src_argb_b + off, kStride, width, + height); + memset(dst_argb_c, 255, kStride * height); + memset(dst_argb_opt, 255, kStride * height); + + MaskCpuFlags(0); + ARGBBlend(src_argb_a + off, kStride, + src_argb_b + off, kStride, + dst_argb_c, kStride, + width, invert * height); + MaskCpuFlags(-1); + for (int i = 0; i < benchmark_iterations; ++i) { + ARGBBlend(src_argb_a + off, kStride, + src_argb_b + off, kStride, + dst_argb_opt, kStride, + width, invert * height); + } + int max_diff = 0; + for (int i = 0; i < kStride * height; ++i) { + int abs_diff = + abs(static_cast<int>(dst_argb_c[i]) - + static_cast<int>(dst_argb_opt[i])); + if (abs_diff > max_diff) { + max_diff = abs_diff; + } + } + free_aligned_buffer_64(src_argb_a) + free_aligned_buffer_64(src_argb_b) + free_aligned_buffer_64(dst_argb_c) + free_aligned_buffer_64(dst_argb_opt) + return max_diff; +} + +TEST_F(libyuvTest, ARGBBlend_Any) { + int max_diff = TestBlend(benchmark_width_ - 4, benchmark_height_, + benchmark_iterations_, +1, 0); + EXPECT_LE(max_diff, 1); +} + +TEST_F(libyuvTest, ARGBBlend_Unaligned) { + int max_diff = TestBlend(benchmark_width_, benchmark_height_, + benchmark_iterations_, +1, 1); + EXPECT_LE(max_diff, 1); +} + +TEST_F(libyuvTest, ARGBBlend_Invert) { + int max_diff = TestBlend(benchmark_width_, benchmark_height_, + benchmark_iterations_, -1, 0); + EXPECT_LE(max_diff, 1); +} + +TEST_F(libyuvTest, ARGBBlend_Opt) { + int max_diff = TestBlend(benchmark_width_, benchmark_height_, + benchmark_iterations_, +1, 0); + EXPECT_LE(max_diff, 1); +} + +TEST_F(libyuvTest, TestAffine) { + SIMD_ALIGNED(uint8 orig_pixels_0[256][4]); + SIMD_ALIGNED(uint8 interpolate_pixels_C[256][4]); + + for (int i = 0; i < 256; ++i) { + for (int j = 0; j < 4; ++j) { + orig_pixels_0[i][j] = i; + } + } + + float uv_step[4] = { 0.f, 0.f, 0.75f, 0.f }; + + ARGBAffineRow_C(&orig_pixels_0[0][0], 0, &interpolate_pixels_C[0][0], + uv_step, 256); + EXPECT_EQ(0u, interpolate_pixels_C[0][0]); + EXPECT_EQ(96u, interpolate_pixels_C[128][0]); + EXPECT_EQ(191u, interpolate_pixels_C[255][3]); + +#if defined(HAS_ARGBAFFINEROW_SSE2) + SIMD_ALIGNED(uint8 interpolate_pixels_Opt[256][4]); + ARGBAffineRow_SSE2(&orig_pixels_0[0][0], 0, &interpolate_pixels_Opt[0][0], + uv_step, 256); + EXPECT_EQ(0, memcmp(interpolate_pixels_Opt, interpolate_pixels_C, 256 * 4)); + + int has_sse2 = TestCpuFlag(kCpuHasSSE2); + if (has_sse2) { + for (int i = 0; i < benchmark_pixels_div256_; ++i) { + ARGBAffineRow_SSE2(&orig_pixels_0[0][0], 0, &interpolate_pixels_Opt[0][0], + uv_step, 256); + } + } +#endif +} + +TEST_F(libyuvTest, TestSobelX) { + SIMD_ALIGNED(uint8 orig_pixels_0[256 + 2]); + SIMD_ALIGNED(uint8 orig_pixels_1[256 + 2]); + SIMD_ALIGNED(uint8 orig_pixels_2[256 + 2]); + SIMD_ALIGNED(uint8 sobel_pixels_c[256]); + SIMD_ALIGNED(uint8 sobel_pixels_opt[256]); + + for (int i = 0; i < 256 + 2; ++i) { + orig_pixels_0[i] = i; + orig_pixels_1[i] = i * 2; + orig_pixels_2[i] = i * 3; + } + + SobelXRow_C(orig_pixels_0, orig_pixels_1, orig_pixels_2, + sobel_pixels_c, 256); + + EXPECT_EQ(16u, sobel_pixels_c[0]); + EXPECT_EQ(16u, sobel_pixels_c[100]); + EXPECT_EQ(255u, sobel_pixels_c[255]); + + void (*SobelXRow)(const uint8* src_y0, const uint8* src_y1, + const uint8* src_y2, uint8* dst_sobely, int width) = + SobelXRow_C; +#if defined(HAS_SOBELXROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3)) { + SobelXRow = SobelXRow_SSSE3; + } +#endif +#if defined(HAS_SOBELXROW_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + SobelXRow = SobelXRow_NEON; + } +#endif + for (int i = 0; i < benchmark_pixels_div256_; ++i) { + SobelXRow(orig_pixels_0, orig_pixels_1, orig_pixels_2, + sobel_pixels_opt, 256); + } + for (int i = 0; i < 256; ++i) { + EXPECT_EQ(sobel_pixels_opt[i], sobel_pixels_c[i]); + } +} + +TEST_F(libyuvTest, TestSobelY) { + SIMD_ALIGNED(uint8 orig_pixels_0[256 + 2]); + SIMD_ALIGNED(uint8 orig_pixels_1[256 + 2]); + SIMD_ALIGNED(uint8 sobel_pixels_c[256]); + SIMD_ALIGNED(uint8 sobel_pixels_opt[256]); + + for (int i = 0; i < 256 + 2; ++i) { + orig_pixels_0[i] = i; + orig_pixels_1[i] = i * 2; + } + + SobelYRow_C(orig_pixels_0, orig_pixels_1, sobel_pixels_c, 256); + + EXPECT_EQ(4u, sobel_pixels_c[0]); + EXPECT_EQ(255u, sobel_pixels_c[100]); + EXPECT_EQ(0u, sobel_pixels_c[255]); + void (*SobelYRow)(const uint8* src_y0, const uint8* src_y1, + uint8* dst_sobely, int width) = SobelYRow_C; +#if defined(HAS_SOBELYROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3)) { + SobelYRow = SobelYRow_SSSE3; + } +#endif +#if defined(HAS_SOBELYROW_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + SobelYRow = SobelYRow_NEON; + } +#endif + for (int i = 0; i < benchmark_pixels_div256_; ++i) { + SobelYRow(orig_pixels_0, orig_pixels_1, sobel_pixels_opt, 256); + } + for (int i = 0; i < 256; ++i) { + EXPECT_EQ(sobel_pixels_opt[i], sobel_pixels_c[i]); + } +} + +TEST_F(libyuvTest, TestSobel) { + SIMD_ALIGNED(uint8 orig_sobelx[256]); + SIMD_ALIGNED(uint8 orig_sobely[256]); + SIMD_ALIGNED(uint8 sobel_pixels_c[256 * 4]); + SIMD_ALIGNED(uint8 sobel_pixels_opt[256 * 4]); + + for (int i = 0; i < 256; ++i) { + orig_sobelx[i] = i; + orig_sobely[i] = i * 2; + } + + SobelRow_C(orig_sobelx, orig_sobely, sobel_pixels_c, 256); + + EXPECT_EQ(0u, sobel_pixels_c[0]); + EXPECT_EQ(3u, sobel_pixels_c[4]); + EXPECT_EQ(3u, sobel_pixels_c[5]); + EXPECT_EQ(3u, sobel_pixels_c[6]); + EXPECT_EQ(255u, sobel_pixels_c[7]); + EXPECT_EQ(6u, sobel_pixels_c[8]); + EXPECT_EQ(6u, sobel_pixels_c[9]); + EXPECT_EQ(6u, sobel_pixels_c[10]); + EXPECT_EQ(255u, sobel_pixels_c[7]); + EXPECT_EQ(255u, sobel_pixels_c[100 * 4 + 1]); + EXPECT_EQ(255u, sobel_pixels_c[255 * 4 + 1]); + void (*SobelRow)(const uint8* src_sobelx, const uint8* src_sobely, + uint8* dst_argb, int width) = SobelRow_C; +#if defined(HAS_SOBELROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2)) { + SobelRow = SobelRow_SSE2; + } +#endif +#if defined(HAS_SOBELROW_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + SobelRow = SobelRow_NEON; + } +#endif + for (int i = 0; i < benchmark_pixels_div256_; ++i) { + SobelRow(orig_sobelx, orig_sobely, sobel_pixels_opt, 256); + } + for (int i = 0; i < 16; ++i) { + EXPECT_EQ(sobel_pixels_opt[i], sobel_pixels_c[i]); + } +} + +TEST_F(libyuvTest, TestSobelXY) { + SIMD_ALIGNED(uint8 orig_sobelx[256]); + SIMD_ALIGNED(uint8 orig_sobely[256]); + SIMD_ALIGNED(uint8 sobel_pixels_c[256 * 4]); + SIMD_ALIGNED(uint8 sobel_pixels_opt[256 * 4]); + + for (int i = 0; i < 256; ++i) { + orig_sobelx[i] = i; + orig_sobely[i] = i * 2; + } + + SobelXYRow_C(orig_sobelx, orig_sobely, sobel_pixels_c, 256); + + EXPECT_EQ(0u, sobel_pixels_c[0]); + EXPECT_EQ(2u, sobel_pixels_c[4]); + EXPECT_EQ(3u, sobel_pixels_c[5]); + EXPECT_EQ(1u, sobel_pixels_c[6]); + EXPECT_EQ(255u, sobel_pixels_c[7]); + EXPECT_EQ(255u, sobel_pixels_c[100 * 4 + 1]); + EXPECT_EQ(255u, sobel_pixels_c[255 * 4 + 1]); + void (*SobelXYRow)(const uint8* src_sobelx, const uint8* src_sobely, + uint8* dst_argb, int width) = SobelXYRow_C; +#if defined(HAS_SOBELXYROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2)) { + SobelXYRow = SobelXYRow_SSE2; + } +#endif +#if defined(HAS_SOBELXYROW_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + SobelXYRow = SobelXYRow_NEON; + } +#endif + for (int i = 0; i < benchmark_pixels_div256_; ++i) { + SobelXYRow(orig_sobelx, orig_sobely, sobel_pixels_opt, 256); + } + for (int i = 0; i < 16; ++i) { + EXPECT_EQ(sobel_pixels_opt[i], sobel_pixels_c[i]); + } +} + +TEST_F(libyuvTest, TestCopyPlane) { + int err = 0; + int yw = benchmark_width_; + int yh = benchmark_height_; + int b = 12; + int i, j; + + int y_plane_size = (yw + b * 2) * (yh + b * 2); + srandom(time(NULL)); + align_buffer_64(orig_y, y_plane_size) + align_buffer_64(dst_c, y_plane_size) + align_buffer_64(dst_opt, y_plane_size); + + memset(orig_y, 0, y_plane_size); + memset(dst_c, 0, y_plane_size); + memset(dst_opt, 0, y_plane_size); + + // Fill image buffers with random data. + for (i = b; i < (yh + b); ++i) { + for (j = b; j < (yw + b); ++j) { + orig_y[i * (yw + b * 2) + j] = random() & 0xff; + } + } + + // Fill destination buffers with random data. + for (i = 0; i < y_plane_size; ++i) { + uint8 random_number = random() & 0x7f; + dst_c[i] = random_number; + dst_opt[i] = dst_c[i]; + } + + int y_off = b * (yw + b * 2) + b; + + int y_st = yw + b * 2; + int stride = 8; + + // Disable all optimizations. + MaskCpuFlags(0); + double c_time = get_time(); + for (j = 0; j < benchmark_iterations_; j++) { + CopyPlane(orig_y + y_off, y_st, dst_c + y_off, stride, yw, yh); + } + c_time = (get_time() - c_time) / benchmark_iterations_; + + // Enable optimizations. + MaskCpuFlags(-1); + double opt_time = get_time(); + for (j = 0; j < benchmark_iterations_; j++) { + CopyPlane(orig_y + y_off, y_st, dst_opt + y_off, stride, yw, yh); + } + opt_time = (get_time() - opt_time) / benchmark_iterations_; + printf(" %8d us C - %8d us OPT\n", + static_cast<int>(c_time * 1e6), static_cast<int>(opt_time * 1e6)); + + for (i = 0; i < y_plane_size; ++i) { + if (dst_c[i] != dst_opt[i]) + ++err; + } + + free_aligned_buffer_64(orig_y) + free_aligned_buffer_64(dst_c) + free_aligned_buffer_64(dst_opt) + + EXPECT_EQ(0, err); +} + +static int TestMultiply(int width, int height, int benchmark_iterations, + int invert, int off) { + if (width < 1) { + width = 1; + } + const int kBpp = 4; + const int kStride = (width * kBpp + 15) & ~15; + align_buffer_64(src_argb_a, kStride * height + off); + align_buffer_64(src_argb_b, kStride * height + off); + align_buffer_64(dst_argb_c, kStride * height); + align_buffer_64(dst_argb_opt, kStride * height); + srandom(time(NULL)); + for (int i = 0; i < kStride * height; ++i) { + src_argb_a[i + off] = (random() & 0xff); + src_argb_b[i + off] = (random() & 0xff); + } + memset(dst_argb_c, 0, kStride * height); + memset(dst_argb_opt, 0, kStride * height); + + MaskCpuFlags(0); + ARGBMultiply(src_argb_a + off, kStride, + src_argb_b + off, kStride, + dst_argb_c, kStride, + width, invert * height); + MaskCpuFlags(-1); + for (int i = 0; i < benchmark_iterations; ++i) { + ARGBMultiply(src_argb_a + off, kStride, + src_argb_b + off, kStride, + dst_argb_opt, kStride, + width, invert * height); + } + int max_diff = 0; + for (int i = 0; i < kStride * height; ++i) { + int abs_diff = + abs(static_cast<int>(dst_argb_c[i]) - + static_cast<int>(dst_argb_opt[i])); + if (abs_diff > max_diff) { + max_diff = abs_diff; + } + } + free_aligned_buffer_64(src_argb_a) + free_aligned_buffer_64(src_argb_b) + free_aligned_buffer_64(dst_argb_c) + free_aligned_buffer_64(dst_argb_opt) + return max_diff; +} + +TEST_F(libyuvTest, ARGBMultiply_Any) { + int max_diff = TestMultiply(benchmark_width_ - 1, benchmark_height_, + benchmark_iterations_, +1, 0); + EXPECT_LE(max_diff, 1); +} + +TEST_F(libyuvTest, ARGBMultiply_Unaligned) { + int max_diff = TestMultiply(benchmark_width_, benchmark_height_, + benchmark_iterations_, +1, 1); + EXPECT_LE(max_diff, 1); +} + +TEST_F(libyuvTest, ARGBMultiply_Invert) { + int max_diff = TestMultiply(benchmark_width_, benchmark_height_, + benchmark_iterations_, -1, 0); + EXPECT_LE(max_diff, 1); +} + +TEST_F(libyuvTest, ARGBMultiply_Opt) { + int max_diff = TestMultiply(benchmark_width_, benchmark_height_, + benchmark_iterations_, +1, 0); + EXPECT_LE(max_diff, 1); +} + +static int TestAdd(int width, int height, int benchmark_iterations, + int invert, int off) { + if (width < 1) { + width = 1; + } + const int kBpp = 4; + const int kStride = (width * kBpp + 15) & ~15; + align_buffer_64(src_argb_a, kStride * height + off); + align_buffer_64(src_argb_b, kStride * height + off); + align_buffer_64(dst_argb_c, kStride * height); + align_buffer_64(dst_argb_opt, kStride * height); + srandom(time(NULL)); + for (int i = 0; i < kStride * height; ++i) { + src_argb_a[i + off] = (random() & 0xff); + src_argb_b[i + off] = (random() & 0xff); + } + memset(dst_argb_c, 0, kStride * height); + memset(dst_argb_opt, 0, kStride * height); + + MaskCpuFlags(0); + ARGBAdd(src_argb_a + off, kStride, + src_argb_b + off, kStride, + dst_argb_c, kStride, + width, invert * height); + MaskCpuFlags(-1); + for (int i = 0; i < benchmark_iterations; ++i) { + ARGBAdd(src_argb_a + off, kStride, + src_argb_b + off, kStride, + dst_argb_opt, kStride, + width, invert * height); + } + int max_diff = 0; + for (int i = 0; i < kStride * height; ++i) { + int abs_diff = + abs(static_cast<int>(dst_argb_c[i]) - + static_cast<int>(dst_argb_opt[i])); + if (abs_diff > max_diff) { + max_diff = abs_diff; + } + } + free_aligned_buffer_64(src_argb_a) + free_aligned_buffer_64(src_argb_b) + free_aligned_buffer_64(dst_argb_c) + free_aligned_buffer_64(dst_argb_opt) + return max_diff; +} + +TEST_F(libyuvTest, ARGBAdd_Any) { + int max_diff = TestAdd(benchmark_width_ - 1, benchmark_height_, + benchmark_iterations_, +1, 0); + EXPECT_LE(max_diff, 1); +} + +TEST_F(libyuvTest, ARGBAdd_Unaligned) { + int max_diff = TestAdd(benchmark_width_, benchmark_height_, + benchmark_iterations_, +1, 1); + EXPECT_LE(max_diff, 1); +} + +TEST_F(libyuvTest, ARGBAdd_Invert) { + int max_diff = TestAdd(benchmark_width_, benchmark_height_, + benchmark_iterations_, -1, 0); + EXPECT_LE(max_diff, 1); +} + +TEST_F(libyuvTest, ARGBAdd_Opt) { + int max_diff = TestAdd(benchmark_width_, benchmark_height_, + benchmark_iterations_, +1, 0); + EXPECT_LE(max_diff, 1); +} + +static int TestSubtract(int width, int height, int benchmark_iterations, + int invert, int off) { + if (width < 1) { + width = 1; + } + const int kBpp = 4; + const int kStride = (width * kBpp + 15) & ~15; + align_buffer_64(src_argb_a, kStride * height + off); + align_buffer_64(src_argb_b, kStride * height + off); + align_buffer_64(dst_argb_c, kStride * height); + align_buffer_64(dst_argb_opt, kStride * height); + srandom(time(NULL)); + for (int i = 0; i < kStride * height; ++i) { + src_argb_a[i + off] = (random() & 0xff); + src_argb_b[i + off] = (random() & 0xff); + } + memset(dst_argb_c, 0, kStride * height); + memset(dst_argb_opt, 0, kStride * height); + + MaskCpuFlags(0); + ARGBSubtract(src_argb_a + off, kStride, + src_argb_b + off, kStride, + dst_argb_c, kStride, + width, invert * height); + MaskCpuFlags(-1); + for (int i = 0; i < benchmark_iterations; ++i) { + ARGBSubtract(src_argb_a + off, kStride, + src_argb_b + off, kStride, + dst_argb_opt, kStride, + width, invert * height); + } + int max_diff = 0; + for (int i = 0; i < kStride * height; ++i) { + int abs_diff = + abs(static_cast<int>(dst_argb_c[i]) - + static_cast<int>(dst_argb_opt[i])); + if (abs_diff > max_diff) { + max_diff = abs_diff; + } + } + free_aligned_buffer_64(src_argb_a) + free_aligned_buffer_64(src_argb_b) + free_aligned_buffer_64(dst_argb_c) + free_aligned_buffer_64(dst_argb_opt) + return max_diff; +} + +TEST_F(libyuvTest, ARGBSubtract_Any) { + int max_diff = TestSubtract(benchmark_width_ - 1, benchmark_height_, + benchmark_iterations_, +1, 0); + EXPECT_LE(max_diff, 1); +} + +TEST_F(libyuvTest, ARGBSubtract_Unaligned) { + int max_diff = TestSubtract(benchmark_width_, benchmark_height_, + benchmark_iterations_, +1, 1); + EXPECT_LE(max_diff, 1); +} + +TEST_F(libyuvTest, ARGBSubtract_Invert) { + int max_diff = TestSubtract(benchmark_width_, benchmark_height_, + benchmark_iterations_, -1, 0); + EXPECT_LE(max_diff, 1); +} + +TEST_F(libyuvTest, ARGBSubtract_Opt) { + int max_diff = TestSubtract(benchmark_width_, benchmark_height_, + benchmark_iterations_, +1, 0); + EXPECT_LE(max_diff, 1); +} + +static int TestSobel(int width, int height, int benchmark_iterations, + int invert, int off) { + if (width < 1) { + width = 1; + } + const int kBpp = 4; + const int kStride = (width * kBpp + 15) & ~15; + align_buffer_64(src_argb_a, kStride * height + off); + align_buffer_64(dst_argb_c, kStride * height); + align_buffer_64(dst_argb_opt, kStride * height); + srandom(time(NULL)); + for (int i = 0; i < kStride * height; ++i) { + src_argb_a[i + off] = (random() & 0xff); + } + memset(dst_argb_c, 0, kStride * height); + memset(dst_argb_opt, 0, kStride * height); + + MaskCpuFlags(0); + ARGBSobel(src_argb_a + off, kStride, + dst_argb_c, kStride, + width, invert * height); + MaskCpuFlags(-1); + for (int i = 0; i < benchmark_iterations; ++i) { + ARGBSobel(src_argb_a + off, kStride, + dst_argb_opt, kStride, + width, invert * height); + } + int max_diff = 0; + for (int i = 0; i < kStride * height; ++i) { + int abs_diff = + abs(static_cast<int>(dst_argb_c[i]) - + static_cast<int>(dst_argb_opt[i])); + if (abs_diff > max_diff) { + max_diff = abs_diff; + } + } + free_aligned_buffer_64(src_argb_a) + free_aligned_buffer_64(dst_argb_c) + free_aligned_buffer_64(dst_argb_opt) + return max_diff; +} + +TEST_F(libyuvTest, ARGBSobel_Any) { + int max_diff = TestSobel(benchmark_width_ - 1, benchmark_height_, + benchmark_iterations_, +1, 0); + EXPECT_EQ(0, max_diff); +} + +TEST_F(libyuvTest, ARGBSobel_Unaligned) { + int max_diff = TestSobel(benchmark_width_, benchmark_height_, + benchmark_iterations_, +1, 1); + EXPECT_EQ(0, max_diff); +} + +TEST_F(libyuvTest, ARGBSobel_Invert) { + int max_diff = TestSobel(benchmark_width_, benchmark_height_, + benchmark_iterations_, -1, 0); + EXPECT_EQ(0, max_diff); +} + +TEST_F(libyuvTest, ARGBSobel_Opt) { + int max_diff = TestSobel(benchmark_width_, benchmark_height_, + benchmark_iterations_, +1, 0); + EXPECT_EQ(0, max_diff); +} + +static int TestSobelXY(int width, int height, int benchmark_iterations, + int invert, int off) { + if (width < 1) { + width = 1; + } + const int kBpp = 4; + const int kStride = (width * kBpp + 15) & ~15; + align_buffer_64(src_argb_a, kStride * height + off); + align_buffer_64(dst_argb_c, kStride * height); + align_buffer_64(dst_argb_opt, kStride * height); + srandom(time(NULL)); + for (int i = 0; i < kStride * height; ++i) { + src_argb_a[i + off] = (random() & 0xff); + } + memset(dst_argb_c, 0, kStride * height); + memset(dst_argb_opt, 0, kStride * height); + + MaskCpuFlags(0); + ARGBSobelXY(src_argb_a + off, kStride, + dst_argb_c, kStride, + width, invert * height); + MaskCpuFlags(-1); + for (int i = 0; i < benchmark_iterations; ++i) { + ARGBSobelXY(src_argb_a + off, kStride, + dst_argb_opt, kStride, + width, invert * height); + } + int max_diff = 0; + for (int i = 0; i < kStride * height; ++i) { + int abs_diff = + abs(static_cast<int>(dst_argb_c[i]) - + static_cast<int>(dst_argb_opt[i])); + if (abs_diff > max_diff) { + max_diff = abs_diff; + } + } + free_aligned_buffer_64(src_argb_a) + free_aligned_buffer_64(dst_argb_c) + free_aligned_buffer_64(dst_argb_opt) + return max_diff; +} + +TEST_F(libyuvTest, ARGBSobelXY_Any) { + int max_diff = TestSobelXY(benchmark_width_ - 1, benchmark_height_, + benchmark_iterations_, +1, 0); + EXPECT_EQ(0, max_diff); +} + +TEST_F(libyuvTest, ARGBSobelXY_Unaligned) { + int max_diff = TestSobelXY(benchmark_width_, benchmark_height_, + benchmark_iterations_, +1, 1); + EXPECT_EQ(0, max_diff); +} + +TEST_F(libyuvTest, ARGBSobelXY_Invert) { + int max_diff = TestSobelXY(benchmark_width_, benchmark_height_, + benchmark_iterations_, -1, 0); + EXPECT_EQ(0, max_diff); +} + +TEST_F(libyuvTest, ARGBSobelXY_Opt) { + int max_diff = TestSobelXY(benchmark_width_, benchmark_height_, + benchmark_iterations_, +1, 0); + EXPECT_EQ(0, max_diff); +} + +} // namespace libyuv diff --git a/chromium/third_party/libyuv/unit_test/rotate_argb_test.cc b/chromium/third_party/libyuv/unit_test/rotate_argb_test.cc new file mode 100644 index 00000000000..f73e078254c --- /dev/null +++ b/chromium/third_party/libyuv/unit_test/rotate_argb_test.cc @@ -0,0 +1,201 @@ +/* + * Copyright 2012 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include <stdlib.h> +#include <time.h> + +#include "libyuv/cpu_id.h" +#include "libyuv/rotate_argb.h" +#include "../unit_test/unit_test.h" + +namespace libyuv { + +void TestRotateBpp(int src_width, int src_height, + int dst_width, int dst_height, + libyuv::RotationMode mode, + int benchmark_iterations, + const int kBpp) { + if (src_width < 1) { + src_width = 1; + } + if (src_height < 1) { + src_height = 1; + } + if (dst_width < 1) { + dst_width = 1; + } + if (dst_height < 1) { + dst_height = 1; + } + int src_stride_argb = src_width * kBpp; + int src_argb_plane_size = src_stride_argb * src_height; + align_buffer_64(src_argb, src_argb_plane_size) + for (int i = 0; i < src_argb_plane_size; ++i) { + src_argb[i] = random() & 0xff; + } + + int dst_stride_argb = dst_width * kBpp; + int dst_argb_plane_size = dst_stride_argb * dst_height; + align_buffer_64(dst_argb_c, dst_argb_plane_size) + align_buffer_64(dst_argb_opt, dst_argb_plane_size) + memset(dst_argb_c, 2, dst_argb_plane_size); + memset(dst_argb_opt, 3, dst_argb_plane_size); + + if (kBpp == 1) { + MaskCpuFlags(0); // Disable all CPU optimization. + RotatePlane(src_argb, src_stride_argb, + dst_argb_c, dst_stride_argb, + src_width, src_height, mode); + + MaskCpuFlags(-1); // Enable all CPU optimization. + for (int i = 0; i < benchmark_iterations; ++i) { + RotatePlane(src_argb, src_stride_argb, + dst_argb_opt, dst_stride_argb, + src_width, src_height, mode); + } + } else if (kBpp == 4) { + MaskCpuFlags(0); // Disable all CPU optimization. + ARGBRotate(src_argb, src_stride_argb, + dst_argb_c, dst_stride_argb, + src_width, src_height, mode); + + MaskCpuFlags(-1); // Enable all CPU optimization. + for (int i = 0; i < benchmark_iterations; ++i) { + ARGBRotate(src_argb, src_stride_argb, + dst_argb_opt, dst_stride_argb, + src_width, src_height, mode); + } + } + + // Rotation should be exact. + for (int i = 0; i < dst_argb_plane_size; ++i) { + EXPECT_EQ(dst_argb_c[i], dst_argb_opt[i]); + } + + free_aligned_buffer_64(dst_argb_c) + free_aligned_buffer_64(dst_argb_opt) + free_aligned_buffer_64(src_argb) +} + +static void ARGBTestRotate(int src_width, int src_height, + int dst_width, int dst_height, + libyuv::RotationMode mode, + int benchmark_iterations) { + TestRotateBpp(src_width, src_height, + dst_width, dst_height, + mode, benchmark_iterations, 4); +} + +TEST_F(libyuvTest, ARGBRotate0) { + ARGBTestRotate(benchmark_width_, benchmark_height_, + benchmark_width_, benchmark_height_, + kRotate0, benchmark_iterations_); +} + +TEST_F(libyuvTest, ARGBRotate90) { + ARGBTestRotate(benchmark_width_, benchmark_height_, + benchmark_height_, benchmark_width_, + kRotate90, benchmark_iterations_); +} + +TEST_F(libyuvTest, ARGBRotate180) { + ARGBTestRotate(benchmark_width_, benchmark_height_, + benchmark_width_, benchmark_height_, + kRotate180, benchmark_iterations_); +} + +TEST_F(libyuvTest, ARGBRotate270) { + ARGBTestRotate(benchmark_width_, benchmark_height_, + benchmark_height_, benchmark_width_, + kRotate270, benchmark_iterations_); +} + +TEST_F(libyuvTest, ARGBRotate0_Odd) { + ARGBTestRotate(benchmark_width_ - 3, benchmark_height_ - 1, + benchmark_width_ - 3, benchmark_height_ - 1, + kRotate0, benchmark_iterations_); +} + +TEST_F(libyuvTest, ARGBRotate90_Odd) { + ARGBTestRotate(benchmark_width_ - 3, benchmark_height_ - 1, + benchmark_height_ - 1, benchmark_width_ - 3, + kRotate90, benchmark_iterations_); +} + +TEST_F(libyuvTest, ARGBRotate180_Odd) { + ARGBTestRotate(benchmark_width_ - 3, benchmark_height_ - 1, + benchmark_width_ - 3, benchmark_height_ - 1, + kRotate180, benchmark_iterations_); +} + +TEST_F(libyuvTest, ARGBRotate270_Odd) { + ARGBTestRotate(benchmark_width_ - 3, benchmark_height_ - 1, + benchmark_height_ - 1, benchmark_width_ - 3, + kRotate270, benchmark_iterations_); +} + +static void TestRotatePlane(int src_width, int src_height, + int dst_width, int dst_height, + libyuv::RotationMode mode, + int benchmark_iterations) { + TestRotateBpp(src_width, src_height, + dst_width, dst_height, + mode, benchmark_iterations, 1); +} + +TEST_F(libyuvTest, RotatePlane0) { + TestRotatePlane(benchmark_width_, benchmark_height_, + benchmark_width_, benchmark_height_, + kRotate0, benchmark_iterations_); +} + +TEST_F(libyuvTest, RotatePlane90) { + TestRotatePlane(benchmark_width_, benchmark_height_, + benchmark_height_, benchmark_width_, + kRotate90, benchmark_iterations_); +} + +TEST_F(libyuvTest, RotatePlane180) { + TestRotatePlane(benchmark_width_, benchmark_height_, + benchmark_width_, benchmark_height_, + kRotate180, benchmark_iterations_); +} + +TEST_F(libyuvTest, RotatePlane270) { + TestRotatePlane(benchmark_width_, benchmark_height_, + benchmark_height_, benchmark_width_, + kRotate270, benchmark_iterations_); +} + +TEST_F(libyuvTest, RotatePlane0_Odd) { + TestRotatePlane(benchmark_width_ - 3, benchmark_height_ - 1, + benchmark_width_ - 3, benchmark_height_ - 1, + kRotate0, benchmark_iterations_); +} + +TEST_F(libyuvTest, RotatePlane90_Odd) { + TestRotatePlane(benchmark_width_ - 3, benchmark_height_ - 1, + benchmark_height_ - 1, benchmark_width_ - 3, + kRotate90, benchmark_iterations_); +} + +TEST_F(libyuvTest, RotatePlane180_Odd) { + TestRotatePlane(benchmark_width_ - 3, benchmark_height_ - 1, + benchmark_width_ - 3, benchmark_height_ - 1, + kRotate180, benchmark_iterations_); +} + +TEST_F(libyuvTest, RotatePlane270_Odd) { + TestRotatePlane(benchmark_width_ - 3, benchmark_height_ - 1, + benchmark_height_ - 1, benchmark_width_ - 3, + kRotate270, benchmark_iterations_); +} + +} // namespace libyuv diff --git a/chromium/third_party/libyuv/unit_test/rotate_test.cc b/chromium/third_party/libyuv/unit_test/rotate_test.cc new file mode 100644 index 00000000000..730860d3fed --- /dev/null +++ b/chromium/third_party/libyuv/unit_test/rotate_test.cc @@ -0,0 +1,243 @@ +/* + * Copyright 2012 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include <stdlib.h> +#include <time.h> + +#include "libyuv/cpu_id.h" +#include "libyuv/rotate.h" +#include "../unit_test/unit_test.h" + +namespace libyuv { + +static void I420TestRotate(int src_width, int src_height, + int dst_width, int dst_height, + libyuv::RotationMode mode, + int benchmark_iterations) { + if (src_width < 1) { + src_width = 1; + } + if (src_height < 1) { + src_height = 1; + } + if (dst_width < 1) { + dst_width = 1; + } + if (dst_height < 1) { + dst_height = 1; + } + int src_i420_y_size = src_width * src_height; + int src_i420_uv_size = ((src_width + 1) / 2) * ((src_height + 1) / 2); + int src_i420_size = src_i420_y_size + src_i420_uv_size * 2; + align_buffer_64(src_i420, src_i420_size) + for (int i = 0; i < src_i420_size; ++i) { + src_i420[i] = random() & 0xff; + } + + int dst_i420_y_size = dst_width * dst_height; + int dst_i420_uv_size = ((dst_width + 1) / 2) * ((dst_height + 1) / 2); + int dst_i420_size = dst_i420_y_size + dst_i420_uv_size * 2; + align_buffer_64(dst_i420_c, dst_i420_size) + align_buffer_64(dst_i420_opt, dst_i420_size) + memset(dst_i420_c, 2, dst_i420_size); + memset(dst_i420_opt, 3, dst_i420_size); + + MaskCpuFlags(0); // Disable all CPU optimization. + I420Rotate(src_i420, src_width, + src_i420 + src_i420_y_size, (src_width + 1) / 2, + src_i420 + src_i420_y_size + src_i420_uv_size, (src_width + 1) / 2, + dst_i420_c, dst_width, + dst_i420_c + dst_i420_y_size, (dst_width + 1) / 2, + dst_i420_c + dst_i420_y_size + dst_i420_uv_size, + (dst_width + 1) / 2, + src_width, src_height, mode); + + MaskCpuFlags(-1); // Enable all CPU optimization. + for (int i = 0; i < benchmark_iterations; ++i) { + I420Rotate(src_i420, src_width, + src_i420 + src_i420_y_size, (src_width + 1) / 2, + src_i420 + src_i420_y_size + src_i420_uv_size, + (src_width + 1) / 2, + dst_i420_opt, dst_width, + dst_i420_opt + dst_i420_y_size, (dst_width + 1) / 2, + dst_i420_opt + dst_i420_y_size + dst_i420_uv_size, + (dst_width + 1) / 2, + src_width, src_height, mode); + } + + // Rotation should be exact. + for (int i = 0; i < dst_i420_size; ++i) { + EXPECT_EQ(dst_i420_c[i], dst_i420_opt[i]); + } + + free_aligned_buffer_64(dst_i420_c) + free_aligned_buffer_64(dst_i420_opt) + free_aligned_buffer_64(src_i420) +} + +TEST_F(libyuvTest, I420Rotate0) { + I420TestRotate(benchmark_width_, benchmark_height_, + benchmark_width_, benchmark_height_, + kRotate0, benchmark_iterations_); +} + +TEST_F(libyuvTest, I420Rotate90) { + I420TestRotate(benchmark_width_, benchmark_height_, + benchmark_height_, benchmark_width_, + kRotate90, benchmark_iterations_); +} + +TEST_F(libyuvTest, I420Rotate180) { + I420TestRotate(benchmark_width_, benchmark_height_, + benchmark_width_, benchmark_height_, + kRotate180, benchmark_iterations_); +} + +TEST_F(libyuvTest, I420Rotate270) { + I420TestRotate(benchmark_width_, benchmark_height_, + benchmark_height_, benchmark_width_, + kRotate270, benchmark_iterations_); +} + +TEST_F(libyuvTest, I420Rotate0_Odd) { + I420TestRotate(benchmark_width_ - 3, benchmark_height_ - 1, + benchmark_width_ - 3, benchmark_height_ - 1, + kRotate0, benchmark_iterations_); +} + +TEST_F(libyuvTest, I420Rotate90_Odd) { + I420TestRotate(benchmark_width_ - 3, benchmark_height_ - 1, + benchmark_height_ - 1, benchmark_width_ - 3, + kRotate90, benchmark_iterations_); +} + +TEST_F(libyuvTest, I420Rotate180_Odd) { + I420TestRotate(benchmark_width_ - 3, benchmark_height_ - 1, + benchmark_width_ - 3, benchmark_height_ - 1, + kRotate180, benchmark_iterations_); +} + +TEST_F(libyuvTest, I420Rotate270_Odd) { + I420TestRotate(benchmark_width_ - 3, benchmark_height_ - 1, + benchmark_height_ - 1, benchmark_width_ - 3, + kRotate270, benchmark_iterations_); +} + +static void NV12TestRotate(int src_width, int src_height, + int dst_width, int dst_height, + libyuv::RotationMode mode, + int benchmark_iterations) { + if (src_width < 1) { + src_width = 1; + } + if (src_height < 1) { + src_height = 1; + } + if (dst_width < 1) { + dst_width = 1; + } + if (dst_height < 1) { + dst_height = 1; + } + int src_nv12_y_size = src_width * src_height; + int src_nv12_uv_size = ((src_width + 1) / 2) * ((src_height + 1) / 2) * 2; + int src_nv12_size = src_nv12_y_size + src_nv12_uv_size; + align_buffer_64(src_nv12, src_nv12_size) + for (int i = 0; i < src_nv12_size; ++i) { + src_nv12[i] = random() & 0xff; + } + + int dst_i420_y_size = dst_width * dst_height; + int dst_i420_uv_size = ((dst_width + 1) / 2) * ((dst_height + 1) / 2); + int dst_i420_size = dst_i420_y_size + dst_i420_uv_size * 2; + align_buffer_64(dst_i420_c, dst_i420_size) + align_buffer_64(dst_i420_opt, dst_i420_size) + memset(dst_i420_c, 2, dst_i420_size); + memset(dst_i420_opt, 3, dst_i420_size); + + MaskCpuFlags(0); // Disable all CPU optimization. + NV12ToI420Rotate(src_nv12, src_width, + src_nv12 + src_nv12_y_size, (src_width + 1) & ~1, + dst_i420_c, dst_width, + dst_i420_c + dst_i420_y_size, (dst_width + 1) / 2, + dst_i420_c + dst_i420_y_size + dst_i420_uv_size, + (dst_width + 1) / 2, + src_width, src_height, mode); + + MaskCpuFlags(-1); // Enable all CPU optimization. + for (int i = 0; i < benchmark_iterations; ++i) { + NV12ToI420Rotate(src_nv12, src_width, + src_nv12 + src_nv12_y_size, (src_width + 1) & ~1, + dst_i420_opt, dst_width, + dst_i420_opt + dst_i420_y_size, (dst_width + 1) / 2, + dst_i420_opt + dst_i420_y_size + dst_i420_uv_size, + (dst_width + 1) / 2, + src_width, src_height, mode); + } + + // Rotation should be exact. + for (int i = 0; i < dst_i420_size; ++i) { + EXPECT_EQ(dst_i420_c[i], dst_i420_opt[i]); + } + + free_aligned_buffer_64(dst_i420_c) + free_aligned_buffer_64(dst_i420_opt) + free_aligned_buffer_64(src_nv12) +} + +TEST_F(libyuvTest, NV12Rotate0) { + NV12TestRotate(benchmark_width_, benchmark_height_, + benchmark_width_, benchmark_height_, + kRotate0, benchmark_iterations_); +} + +TEST_F(libyuvTest, NV12Rotate90) { + NV12TestRotate(benchmark_width_, benchmark_height_, + benchmark_height_, benchmark_width_, + kRotate90, benchmark_iterations_); +} + +TEST_F(libyuvTest, NV12Rotate180) { + NV12TestRotate(benchmark_width_, benchmark_height_, + benchmark_width_, benchmark_height_, + kRotate180, benchmark_iterations_); +} + +TEST_F(libyuvTest, NV12Rotate270) { + NV12TestRotate(benchmark_width_, benchmark_height_, + benchmark_height_, benchmark_width_, + kRotate270, benchmark_iterations_); +} + +TEST_F(libyuvTest, NV12Rotate0_Odd) { + NV12TestRotate(benchmark_width_ - 3, benchmark_height_ - 1, + benchmark_width_ - 3, benchmark_height_ - 1, + kRotate0, benchmark_iterations_); +} + +TEST_F(libyuvTest, NV12Rotate90_Odd) { + NV12TestRotate(benchmark_width_ - 3, benchmark_height_ - 1, + benchmark_height_ - 1, benchmark_width_ - 3, + kRotate90, benchmark_iterations_); +} + +TEST_F(libyuvTest, NV12Rotate180_Odd) { + NV12TestRotate(benchmark_width_ - 3, benchmark_height_ - 1, + benchmark_width_ - 3, benchmark_height_ - 1, + kRotate180, benchmark_iterations_); +} + +TEST_F(libyuvTest, NV12Rotate270_Odd) { + NV12TestRotate(benchmark_width_ - 3, benchmark_height_ - 1, + benchmark_height_ - 1, benchmark_width_ - 3, + kRotate270, benchmark_iterations_); +} + +} // namespace libyuv diff --git a/chromium/third_party/libyuv/unit_test/scale_argb_test.cc b/chromium/third_party/libyuv/unit_test/scale_argb_test.cc new file mode 100644 index 00000000000..7a4758594a0 --- /dev/null +++ b/chromium/third_party/libyuv/unit_test/scale_argb_test.cc @@ -0,0 +1,276 @@ +/* + * Copyright 2011 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include <stdlib.h> +#include <time.h> + +#include "libyuv/cpu_id.h" +#include "libyuv/scale_argb.h" +#include "../unit_test/unit_test.h" + +namespace libyuv { + +static __inline int Abs(int v) { + return v >= 0 ? v : -v; +} + +// Test scaling with C vs Opt and return maximum pixel difference. 0 = exact. +static int ARGBTestFilter(int src_width, int src_height, + int dst_width, int dst_height, + FilterMode f, int benchmark_iterations) { + const int b = 128; + int i, j; + int src_argb_plane_size = (Abs(src_width) + b * 2) * + (Abs(src_height) + b * 2) * 4; + int src_stride_argb = (b * 2 + Abs(src_width)) * 4; + + align_buffer_64(src_argb, src_argb_plane_size) + srandom(time(NULL)); + MemRandomize(src_argb, src_argb_plane_size); + + int dst_argb_plane_size = (dst_width + b * 2) * (dst_height + b * 2) * 4; + int dst_stride_argb = (b * 2 + dst_width) * 4; + + align_buffer_64(dst_argb_c, dst_argb_plane_size) + align_buffer_64(dst_argb_opt, dst_argb_plane_size) + memset(dst_argb_c, 2, dst_argb_plane_size); + memset(dst_argb_opt, 3, dst_argb_plane_size); + + // Warm up both versions for consistent benchmarks. + MaskCpuFlags(0); // Disable all CPU optimization. + ARGBScale(src_argb + (src_stride_argb * b) + b * 4, src_stride_argb, + src_width, src_height, + dst_argb_c + (dst_stride_argb * b) + b * 4, dst_stride_argb, + dst_width, dst_height, f); + MaskCpuFlags(-1); // Enable all CPU optimization. + ARGBScale(src_argb + (src_stride_argb * b) + b * 4, src_stride_argb, + src_width, src_height, + dst_argb_opt + (dst_stride_argb * b) + b * 4, dst_stride_argb, + dst_width, dst_height, f); + + MaskCpuFlags(0); // Disable all CPU optimization. + double c_time = get_time(); + ARGBScale(src_argb + (src_stride_argb * b) + b * 4, src_stride_argb, + src_width, src_height, + dst_argb_c + (dst_stride_argb * b) + b * 4, dst_stride_argb, + dst_width, dst_height, f); + + c_time = (get_time() - c_time); + + MaskCpuFlags(-1); // Enable all CPU optimization. + double opt_time = get_time(); + for (i = 0; i < benchmark_iterations; ++i) { + ARGBScale(src_argb + (src_stride_argb * b) + b * 4, src_stride_argb, + src_width, src_height, + dst_argb_opt + (dst_stride_argb * b) + b * 4, dst_stride_argb, + dst_width, dst_height, f); + } + opt_time = (get_time() - opt_time) / benchmark_iterations; + + // Report performance of C vs OPT + printf("filter %d - %8d us C - %8d us OPT\n", + f, static_cast<int>(c_time * 1e6), static_cast<int>(opt_time * 1e6)); + + // C version may be a little off from the optimized. Order of + // operations may introduce rounding somewhere. So do a difference + // of the buffers and look to see that the max difference isn't + // over 2. + int max_diff = 0; + for (i = b; i < (dst_height + b); ++i) { + for (j = b * 4; j < (dst_width + b) * 4; ++j) { + int abs_diff = abs(dst_argb_c[(i * dst_stride_argb) + j] - + dst_argb_opt[(i * dst_stride_argb) + j]); + if (abs_diff > max_diff) { + max_diff = abs_diff; + } + } + } + + free_aligned_buffer_64(dst_argb_c) + free_aligned_buffer_64(dst_argb_opt) + free_aligned_buffer_64(src_argb) + return max_diff; +} + +static const int kTileX = 16; +static const int kTileY = 16; + +static int TileARGBScale(const uint8* src_argb, int src_stride_argb, + int src_width, int src_height, + uint8* dst_argb, int dst_stride_argb, + int dst_width, int dst_height, + FilterMode filtering) { + for (int y = 0; y < dst_height; y += kTileY) { + for (int x = 0; x < dst_width; x += kTileX) { + int clip_width = kTileX; + if (x + clip_width > dst_width) { + clip_width = dst_width - x; + } + int clip_height = kTileY; + if (y + clip_height > dst_height) { + clip_height = dst_height - y; + } + int r = ARGBScaleClip(src_argb, src_stride_argb, + src_width, src_height, + dst_argb, dst_stride_argb, + dst_width, dst_height, + x, y, clip_width, clip_height, filtering); + if (r) { + return r; + } + } + } + return 0; +} + +static int ARGBClipTestFilter(int src_width, int src_height, + int dst_width, int dst_height, + FilterMode f, int benchmark_iterations) { + const int b = 128; + int src_argb_plane_size = (Abs(src_width) + b * 2) * + (Abs(src_height) + b * 2) * 4; + int src_stride_argb = (b * 2 + Abs(src_width)) * 4; + + align_buffer_64(src_argb, src_argb_plane_size) + memset(src_argb, 1, src_argb_plane_size); + + int dst_argb_plane_size = (dst_width + b * 2) * (dst_height + b * 2) * 4; + int dst_stride_argb = (b * 2 + dst_width) * 4; + + srandom(time(NULL)); + + int i, j; + for (i = b; i < (Abs(src_height) + b); ++i) { + for (j = b; j < (Abs(src_width) + b) * 4; ++j) { + src_argb[(i * src_stride_argb) + j] = (random() & 0xff); + } + } + + align_buffer_64(dst_argb_c, dst_argb_plane_size) + align_buffer_64(dst_argb_opt, dst_argb_plane_size) + memset(dst_argb_c, 2, dst_argb_plane_size); + memset(dst_argb_opt, 3, dst_argb_plane_size); + + // Do full image, no clipping. + double c_time = get_time(); + ARGBScale(src_argb + (src_stride_argb * b) + b * 4, src_stride_argb, + src_width, src_height, + dst_argb_c + (dst_stride_argb * b) + b * 4, dst_stride_argb, + dst_width, dst_height, f); + c_time = (get_time() - c_time); + + // Do tiled image, clipping scale to a tile at a time. + double opt_time = get_time(); + for (i = 0; i < benchmark_iterations; ++i) { + TileARGBScale(src_argb + (src_stride_argb * b) + b * 4, src_stride_argb, + src_width, src_height, + dst_argb_opt + (dst_stride_argb * b) + b * 4, dst_stride_argb, + dst_width, dst_height, f); + } + opt_time = (get_time() - opt_time) / benchmark_iterations; + + // Report performance of Full vs Tiled. + printf("filter %d - %8d us Full - %8d us Tiled\n", + f, static_cast<int>(c_time * 1e6), static_cast<int>(opt_time * 1e6)); + + // Compare full scaled image vs tiled image. + int max_diff = 0; + for (i = b; i < (dst_height + b); ++i) { + for (j = b * 4; j < (dst_width + b) * 4; ++j) { + int abs_diff = abs(dst_argb_c[(i * dst_stride_argb) + j] - + dst_argb_opt[(i * dst_stride_argb) + j]); + if (abs_diff > max_diff) { + max_diff = abs_diff; + } + } + } + + free_aligned_buffer_64(dst_argb_c) + free_aligned_buffer_64(dst_argb_opt) + free_aligned_buffer_64(src_argb) + return max_diff; +} + +#define TEST_FACTOR1(name, filter, factor, max_diff) \ + TEST_F(libyuvTest, ARGBScaleDownBy##name##_##filter) { \ + int diff = ARGBTestFilter(benchmark_width_, benchmark_height_, \ + Abs(benchmark_width_) / factor, \ + Abs(benchmark_height_) / factor, \ + kFilter##filter, benchmark_iterations_); \ + EXPECT_LE(diff, max_diff); \ + } \ + TEST_F(libyuvTest, ARGBScaleDownClipBy##name##_##filter) { \ + int diff = ARGBClipTestFilter(benchmark_width_, benchmark_height_, \ + Abs(benchmark_width_) / factor, \ + Abs(benchmark_height_) / factor, \ + kFilter##filter, benchmark_iterations_); \ + EXPECT_LE(diff, max_diff); \ + } + +// Test a scale factor with all 2 filters. Expect unfiltered to be exact, but +// filtering is different fixed point implementations for SSSE3, Neon and C. +#define TEST_FACTOR(name, factor) \ + TEST_FACTOR1(name, None, factor, 0) \ + TEST_FACTOR1(name, Bilinear, factor, 2) + +// TODO(fbarchard): ScaleDownBy1 should be lossless, but Box has error of 2. +TEST_FACTOR(1, 1) +TEST_FACTOR(2, 2) +TEST_FACTOR(4, 4) +TEST_FACTOR(5, 5) +TEST_FACTOR(8, 8) +TEST_FACTOR(16, 16) +TEST_FACTOR(2by3, 2 / 3) +TEST_FACTOR(3by4, 3 / 4) +TEST_FACTOR(3by8, 3 / 8) +#undef TEST_FACTOR1 +#undef TEST_FACTOR + +#define TEST_SCALETO1(width, height, filter, max_diff) \ + TEST_F(libyuvTest, ARGBScaleTo##width##x##height##_##filter) { \ + int diff = ARGBTestFilter(benchmark_width_, benchmark_height_, \ + width, height, \ + kFilter##filter, benchmark_iterations_); \ + EXPECT_LE(diff, max_diff); \ + } \ + TEST_F(libyuvTest, ARGBScaleFrom##width##x##height##_##filter) { \ + int diff = ARGBTestFilter(width, height, \ + Abs(benchmark_width_), Abs(benchmark_height_), \ + kFilter##filter, benchmark_iterations_); \ + EXPECT_LE(diff, max_diff); \ + } \ + TEST_F(libyuvTest, ARGBScaleClipTo##width##x##height##_##filter) { \ + int diff = ARGBClipTestFilter(benchmark_width_, benchmark_height_, \ + width, height, \ + kFilter##filter, benchmark_iterations_); \ + EXPECT_LE(diff, max_diff); \ + } \ + TEST_F(libyuvTest, ARGBScaleClipFrom##width##x##height##_##filter) { \ + int diff = ARGBClipTestFilter(width, height, \ + Abs(benchmark_width_), Abs(benchmark_height_), \ + kFilter##filter, benchmark_iterations_); \ + EXPECT_LE(diff, max_diff); \ + } + +// Test scale to a specified size with all 3 filters. +#define TEST_SCALETO(width, height) \ + TEST_SCALETO1(width, height, None, 0) \ + TEST_SCALETO1(width, height, Bilinear, 2) + +TEST_SCALETO(640, 360) +TEST_SCALETO(853, 480) +TEST_SCALETO(1280, 720) +TEST_SCALETO(1280, 800) +TEST_SCALETO(1366, 768) +TEST_SCALETO(1920, 1080) +#undef TEST_SCALETO1 +#undef TEST_SCALETO + +} // namespace libyuv diff --git a/chromium/third_party/libyuv/unit_test/scale_test.cc b/chromium/third_party/libyuv/unit_test/scale_test.cc new file mode 100644 index 00000000000..769151aa232 --- /dev/null +++ b/chromium/third_party/libyuv/unit_test/scale_test.cc @@ -0,0 +1,197 @@ +/* + * Copyright 2011 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include <stdlib.h> +#include <time.h> + +#include "libyuv/cpu_id.h" +#include "libyuv/scale.h" +#include "../unit_test/unit_test.h" + +namespace libyuv { + +static __inline int Abs(int v) { + return v >= 0 ? v : -v; +} + +// Test scaling with C vs Opt and return maximum pixel difference. 0 = exact. +static int TestFilter(int src_width, int src_height, + int dst_width, int dst_height, + FilterMode f, int benchmark_iterations) { + int i, j; + const int b = 128; + int src_width_uv = (Abs(src_width) + 1) >> 1; + int src_height_uv = (Abs(src_height) + 1) >> 1; + + int src_y_plane_size = (Abs(src_width) + b * 2) * (Abs(src_height) + b * 2); + int src_uv_plane_size = (src_width_uv + b * 2) * (src_height_uv + b * 2); + + int src_stride_y = b * 2 + Abs(src_width); + int src_stride_uv = b * 2 + src_width_uv; + + align_buffer_page_end(src_y, src_y_plane_size) + align_buffer_page_end(src_u, src_uv_plane_size) + align_buffer_page_end(src_v, src_uv_plane_size) + srandom(time(NULL)); + MemRandomize(src_y, src_y_plane_size); + MemRandomize(src_u, src_uv_plane_size); + MemRandomize(src_v, src_uv_plane_size); + + int dst_width_uv = (dst_width + 1) >> 1; + int dst_height_uv = (dst_height + 1) >> 1; + + int dst_y_plane_size = (dst_width + b * 2) * (dst_height + b * 2); + int dst_uv_plane_size = (dst_width_uv + b * 2) * (dst_height_uv + b * 2); + + int dst_stride_y = b * 2 + dst_width; + int dst_stride_uv = b * 2 + dst_width_uv; + + align_buffer_page_end(dst_y_c, dst_y_plane_size) + align_buffer_page_end(dst_u_c, dst_uv_plane_size) + align_buffer_page_end(dst_v_c, dst_uv_plane_size) + align_buffer_page_end(dst_y_opt, dst_y_plane_size) + align_buffer_page_end(dst_u_opt, dst_uv_plane_size) + align_buffer_page_end(dst_v_opt, dst_uv_plane_size) + + + MaskCpuFlags(0); // Disable all CPU optimization. + double c_time = get_time(); + I420Scale(src_y + (src_stride_y * b) + b, src_stride_y, + src_u + (src_stride_uv * b) + b, src_stride_uv, + src_v + (src_stride_uv * b) + b, src_stride_uv, + src_width, src_height, + dst_y_c + (dst_stride_y * b) + b, dst_stride_y, + dst_u_c + (dst_stride_uv * b) + b, dst_stride_uv, + dst_v_c + (dst_stride_uv * b) + b, dst_stride_uv, + dst_width, dst_height, f); + c_time = (get_time() - c_time); + + MaskCpuFlags(-1); // Enable all CPU optimization. + double opt_time = get_time(); + for (i = 0; i < benchmark_iterations; ++i) { + I420Scale(src_y + (src_stride_y * b) + b, src_stride_y, + src_u + (src_stride_uv * b) + b, src_stride_uv, + src_v + (src_stride_uv * b) + b, src_stride_uv, + src_width, src_height, + dst_y_opt + (dst_stride_y * b) + b, dst_stride_y, + dst_u_opt + (dst_stride_uv * b) + b, dst_stride_uv, + dst_v_opt + (dst_stride_uv * b) + b, dst_stride_uv, + dst_width, dst_height, f); + } + opt_time = (get_time() - opt_time) / benchmark_iterations; + // Report performance of C vs OPT + printf("filter %d - %8d us C - %8d us OPT\n", + f, + static_cast<int>(c_time * 1e6), + static_cast<int>(opt_time * 1e6)); + + // C version may be a little off from the optimized. Order of + // operations may introduce rounding somewhere. So do a difference + // of the buffers and look to see that the max difference isn't + // over 2. + int max_diff = 0; + for (i = b; i < (dst_height + b); ++i) { + for (j = b; j < (dst_width + b); ++j) { + int abs_diff = abs(dst_y_c[(i * dst_stride_y) + j] - + dst_y_opt[(i * dst_stride_y) + j]); + if (abs_diff > max_diff) { + max_diff = abs_diff; + } + } + } + + for (i = b; i < (dst_height_uv + b); ++i) { + for (j = b; j < (dst_width_uv + b); ++j) { + int abs_diff = abs(dst_u_c[(i * dst_stride_uv) + j] - + dst_u_opt[(i * dst_stride_uv) + j]); + if (abs_diff > max_diff) { + max_diff = abs_diff; + } + abs_diff = abs(dst_v_c[(i * dst_stride_uv) + j] - + dst_v_opt[(i * dst_stride_uv) + j]); + if (abs_diff > max_diff) { + max_diff = abs_diff; + } + } + } + + free_aligned_buffer_page_end(dst_y_c) + free_aligned_buffer_page_end(dst_u_c) + free_aligned_buffer_page_end(dst_v_c) + free_aligned_buffer_page_end(dst_y_opt) + free_aligned_buffer_page_end(dst_u_opt) + free_aligned_buffer_page_end(dst_v_opt) + + free_aligned_buffer_page_end(src_y) + free_aligned_buffer_page_end(src_u) + free_aligned_buffer_page_end(src_v) + + return max_diff; +} + +#define TEST_FACTOR1(name, filter, factor, max_diff) \ + TEST_F(libyuvTest, ScaleDownBy##name##_##filter) { \ + int diff = TestFilter(benchmark_width_, benchmark_height_, \ + Abs(benchmark_width_) / factor, \ + Abs(benchmark_height_) / factor, \ + kFilter##filter, benchmark_iterations_); \ + EXPECT_LE(diff, max_diff); \ + } + +// Test a scale factor with all 3 filters. Expect unfiltered to be exact, but +// filtering is different fixed point implementations for SSSE3, Neon and C. +#define TEST_FACTOR(name, factor) \ + TEST_FACTOR1(name, None, factor, 0) \ + TEST_FACTOR1(name, Bilinear, factor, 2) \ + TEST_FACTOR1(name, Box, factor, 2) \ + +// TODO(fbarchard): ScaleDownBy1 should be lossless, but Box has error of 2. +TEST_FACTOR(1, 1) +TEST_FACTOR(2, 2) +TEST_FACTOR(4, 4) +TEST_FACTOR(5, 5) +TEST_FACTOR(8, 8) +TEST_FACTOR(16, 16) +TEST_FACTOR(2by3, 2 / 3) +TEST_FACTOR(3by4, 3 / 4) +TEST_FACTOR(3by8, 3 / 8) +#undef TEST_FACTOR1 +#undef TEST_FACTOR + +#define TEST_SCALETO1(width, height, filter, max_diff) \ + TEST_F(libyuvTest, ScaleTo##width##x##height##_##filter) { \ + int diff = TestFilter(benchmark_width_, benchmark_height_, \ + width, height, \ + kFilter##filter, benchmark_iterations_); \ + EXPECT_LE(diff, max_diff); \ + } \ + TEST_F(libyuvTest, ScaleFrom##width##x##height##_##filter) { \ + int diff = TestFilter(width, height, \ + Abs(benchmark_width_), Abs(benchmark_height_), \ + kFilter##filter, benchmark_iterations_); \ + EXPECT_LE(diff, max_diff); \ + } + +// Test scale to a specified size with all 3 filters. +#define TEST_SCALETO(width, height) \ + TEST_SCALETO1(width, height, None, 0) \ + TEST_SCALETO1(width, height, Bilinear, 2) \ + TEST_SCALETO1(width, height, Box, 2) \ + +TEST_SCALETO(640, 360) +TEST_SCALETO(853, 480) +TEST_SCALETO(1280, 720) +TEST_SCALETO(1280, 800) +TEST_SCALETO(1366, 768) +TEST_SCALETO(1920, 1080) +#undef TEST_SCALETO1 +#undef TEST_SCALETO + +} // namespace libyuv diff --git a/chromium/third_party/libyuv/unit_test/testdata/arm_v7.txt b/chromium/third_party/libyuv/unit_test/testdata/arm_v7.txt new file mode 100644 index 00000000000..5d7dbd04802 --- /dev/null +++ b/chromium/third_party/libyuv/unit_test/testdata/arm_v7.txt @@ -0,0 +1,12 @@ +Processor : ARMv7 Processor rev 5 (v7l) +BogoMIPS : 795.44 +Features : swp half thumb fastmult vfp edsp iwmmxt thumbee vfpv3 vfpv3d16 +CPU implementer : 0x56 +CPU architecture: 7 +CPU variant : 0x0 +CPU part : 0x581 +CPU revision : 5 + +Hardware : OLPC XO-1.75 +Revision : 0000 +Serial : 0000000000000000 diff --git a/chromium/third_party/libyuv/unit_test/testdata/tegra3.txt b/chromium/third_party/libyuv/unit_test/testdata/tegra3.txt new file mode 100644 index 00000000000..d1b09f6b771 --- /dev/null +++ b/chromium/third_party/libyuv/unit_test/testdata/tegra3.txt @@ -0,0 +1,23 @@ +Processor : ARMv7 Processor rev 9 (v7l) +processor : 0 +BogoMIPS : 1992.29 + +processor : 1 +BogoMIPS : 1992.29 + +processor : 2 +BogoMIPS : 1992.29 + +processor : 3 +BogoMIPS : 1992.29 + +Features : swp half thumb fastmult vfp edsp neon vfpv3 +CPU implementer : 0×41 +CPU architecture: 7 +CPU variant : 0×2 +CPU part : 0xc09 +CPU revision : 9 + +Hardware : cardhu +Revision : 0000 + diff --git a/chromium/third_party/libyuv/unit_test/unit_test.cc b/chromium/third_party/libyuv/unit_test/unit_test.cc new file mode 100644 index 00000000000..fac70262133 --- /dev/null +++ b/chromium/third_party/libyuv/unit_test/unit_test.cc @@ -0,0 +1,50 @@ +/* + * Copyright 2011 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include "../unit_test/unit_test.h" + +#include <stdlib.h> // For getenv() + +#include <cstring> + +// Change this to 1000 for benchmarking. +// TODO(fbarchard): Add command line parsing to pass this as option. +#define BENCHMARK_ITERATIONS 1 + +libyuvTest::libyuvTest() : rotate_max_w_(128), rotate_max_h_(128), + benchmark_iterations_(BENCHMARK_ITERATIONS), benchmark_width_(128), + benchmark_height_(72) { + const char* repeat = getenv("LIBYUV_REPEAT"); + if (repeat) { + benchmark_iterations_ = atoi(repeat); // NOLINT + // For quicker unittests, default is 128 x 72. But when benchmarking, + // default to 720p. Allow size to specify. + if (benchmark_iterations_ > 1) { + benchmark_width_ = 1280; + benchmark_height_ = 720; + } + } + const char* width = getenv("LIBYUV_WIDTH"); + if (width) { + benchmark_width_ = atoi(width); // NOLINT + } + const char* height = getenv("LIBYUV_HEIGHT"); + if (height) { + benchmark_height_ = atoi(height); // NOLINT + } + benchmark_pixels_div256_ = static_cast<int>( + (static_cast<double>(benchmark_width_ * + benchmark_height_) * benchmark_iterations_ + 255.0) / 256.0); +} + +int main(int argc, char** argv) { + ::testing::InitGoogleTest(&argc, argv); + return RUN_ALL_TESTS(); +} diff --git a/chromium/third_party/libyuv/unit_test/unit_test.h b/chromium/third_party/libyuv/unit_test/unit_test.h new file mode 100644 index 00000000000..e81aea30780 --- /dev/null +++ b/chromium/third_party/libyuv/unit_test/unit_test.h @@ -0,0 +1,88 @@ +/* + * Copyright 2011 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#ifndef UNIT_TEST_UNIT_TEST_H_ // NOLINT +#define UNIT_TEST_UNIT_TEST_H_ + +#include <gtest/gtest.h> + +#include "libyuv/basic_types.h" + +#define align_buffer_64(var, size) \ + uint8* var; \ + uint8* var##_mem; \ + var##_mem = reinterpret_cast<uint8*>(malloc((size) + 63)); \ + var = reinterpret_cast<uint8*> \ + ((reinterpret_cast<intptr_t>(var##_mem) + 63) & ~63); + +#define free_aligned_buffer_64(var) \ + free(var##_mem); \ + var = 0; + + +#define align_buffer_page_end(var, size) \ + uint8* var; \ + uint8* var##_mem; \ + var##_mem = reinterpret_cast<uint8*>(malloc(((size) + 4095) & ~4095)); \ + var = var##_mem + (-(size) & 4095); + +#define free_aligned_buffer_page_end(var) \ + free(var##_mem); \ + var = 0; + +#ifdef WIN32 +#include <windows.h> +static inline double get_time() { + LARGE_INTEGER t, f; + QueryPerformanceCounter(&t); + QueryPerformanceFrequency(&f); + return static_cast<double>(t.QuadPart) / static_cast<double>(f.QuadPart); +} + +#define random rand +#define srandom srand +#else + +#include <sys/time.h> +#include <sys/resource.h> + +static inline double get_time() { + struct timeval t; + struct timezone tzp; + gettimeofday(&t, &tzp); + return t.tv_sec + t.tv_usec * 1e-6; +} +#endif + +static inline void MemRandomize(uint8* dst, int len) { + int i; + for (i = 0; i < len - 3; i += 4) { + *reinterpret_cast<uint32*>(dst) = random(); + dst += 4; + } + for (; i < len; ++i) { + *dst++ = random(); + } +} + +class libyuvTest : public ::testing::Test { + protected: + libyuvTest(); + + const int rotate_max_w_; + const int rotate_max_h_; + + int benchmark_iterations_; // Default 1. Use 1000 for benchmarking. + int benchmark_width_; // Default 1280. Use 640 for benchmarking VGA. + int benchmark_height_; // Default 720. Use 360 for benchmarking VGA. + int benchmark_pixels_div256_; // Total pixels to benchmark / 256. +}; + +#endif // UNIT_TEST_UNIT_TEST_H_ NOLINT diff --git a/chromium/third_party/libyuv/unit_test/version_test.cc b/chromium/third_party/libyuv/unit_test/version_test.cc new file mode 100644 index 00000000000..cddc0198e02 --- /dev/null +++ b/chromium/third_party/libyuv/unit_test/version_test.cc @@ -0,0 +1,42 @@ +/* + * Copyright 2012 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include <stdlib.h> +#include <string.h> + +#include "libyuv/basic_types.h" +#include "libyuv/version.h" +#include "../unit_test/unit_test.h" + +namespace libyuv { + +// Tests SVN version against include/libyuv/version.h +// SVN version is bumped by documentation changes as well as code. +// Although the versions should match, once checked in, a tolerance is allowed. +TEST_F(libyuvTest, TestVersion) { + EXPECT_GE(LIBYUV_VERSION, 169); // 169 is first version to support version. + printf("LIBYUV_VERSION %d\n", LIBYUV_VERSION); +#ifdef LIBYUV_SVNREVISION + const char *ver = strchr(LIBYUV_SVNREVISION, ':'); + if (ver) { + ++ver; + } else { + ver = LIBYUV_SVNREVISION; + } + int svn_revision = atoi(ver); // NOLINT + printf("LIBYUV_SVNREVISION %d\n", svn_revision); + EXPECT_NEAR(LIBYUV_VERSION, svn_revision, 20); // Allow version to be close. + if (LIBYUV_VERSION != svn_revision) { + printf("WARNING - Versions do not match.\n"); + } +#endif +} + +} // namespace libyuv diff --git a/chromium/third_party/libyuv/unit_test/video_common_test.cc b/chromium/third_party/libyuv/unit_test/video_common_test.cc new file mode 100644 index 00000000000..379d890130d --- /dev/null +++ b/chromium/third_party/libyuv/unit_test/video_common_test.cc @@ -0,0 +1,108 @@ +/* + * Copyright 2012 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include <stdlib.h> +#include <string.h> + +#include "libyuv/video_common.h" +#include "../unit_test/unit_test.h" + +namespace libyuv { + +// Tests FourCC codes in video common, which are used for ConvertToI420(). + +static bool TestValidChar(uint32 onecc) { + if ((onecc >= '0' && onecc <= '9') || + (onecc >= 'A' && onecc <= 'Z') || + (onecc >= 'a' && onecc <= 'z') || + (onecc == ' ') || (onecc == 0xff)) { + return true; + } + return false; +} + +static bool TestValidFourCC(uint32 fourcc, int bpp) { + if (!TestValidChar(fourcc & 0xff) || + !TestValidChar((fourcc >> 8) & 0xff) || + !TestValidChar((fourcc >> 16) & 0xff) || + !TestValidChar((fourcc >> 24) & 0xff)) { + return false; + } + if (bpp < 0 || bpp > 32) { + return false; + } + return true; +} + +TEST_F(libyuvTest, TestCanonicalFourCC) { + EXPECT_EQ(FOURCC_I420, CanonicalFourCC(FOURCC_IYUV)); + EXPECT_EQ(FOURCC_I422, CanonicalFourCC(FOURCC_YU16)); + EXPECT_EQ(FOURCC_I444, CanonicalFourCC(FOURCC_YU24)); + EXPECT_EQ(FOURCC_YUY2, CanonicalFourCC(FOURCC_YUYV)); + EXPECT_EQ(FOURCC_YUY2, CanonicalFourCC(FOURCC_YUVS)); + EXPECT_EQ(FOURCC_UYVY, CanonicalFourCC(FOURCC_HDYC)); + EXPECT_EQ(FOURCC_UYVY, CanonicalFourCC(FOURCC_2VUY)); + EXPECT_EQ(FOURCC_MJPG, CanonicalFourCC(FOURCC_JPEG)); + EXPECT_EQ(FOURCC_MJPG, CanonicalFourCC(FOURCC_DMB1)); + EXPECT_EQ(FOURCC_BGGR, CanonicalFourCC(FOURCC_BA81)); + EXPECT_EQ(FOURCC_RAW, CanonicalFourCC(FOURCC_RGB3)); + EXPECT_EQ(FOURCC_24BG, CanonicalFourCC(FOURCC_BGR3)); + EXPECT_EQ(FOURCC_BGRA, CanonicalFourCC(FOURCC_CM32)); + EXPECT_EQ(FOURCC_RAW, CanonicalFourCC(FOURCC_CM24)); +} + +TEST_F(libyuvTest, TestFourCC) { + EXPECT_TRUE(TestValidFourCC(FOURCC_I420, FOURCC_BPP_I420)); + EXPECT_TRUE(TestValidFourCC(FOURCC_I420, FOURCC_BPP_I420)); + EXPECT_TRUE(TestValidFourCC(FOURCC_I422, FOURCC_BPP_I422)); + EXPECT_TRUE(TestValidFourCC(FOURCC_I444, FOURCC_BPP_I444)); + EXPECT_TRUE(TestValidFourCC(FOURCC_I411, FOURCC_BPP_I411)); + EXPECT_TRUE(TestValidFourCC(FOURCC_I400, FOURCC_BPP_I400)); + EXPECT_TRUE(TestValidFourCC(FOURCC_NV21, FOURCC_BPP_NV21)); + EXPECT_TRUE(TestValidFourCC(FOURCC_NV12, FOURCC_BPP_NV12)); + EXPECT_TRUE(TestValidFourCC(FOURCC_YUY2, FOURCC_BPP_YUY2)); + EXPECT_TRUE(TestValidFourCC(FOURCC_UYVY, FOURCC_BPP_UYVY)); + EXPECT_TRUE(TestValidFourCC(FOURCC_M420, FOURCC_BPP_M420)); + EXPECT_TRUE(TestValidFourCC(FOURCC_Q420, FOURCC_BPP_Q420)); + EXPECT_TRUE(TestValidFourCC(FOURCC_ARGB, FOURCC_BPP_ARGB)); + EXPECT_TRUE(TestValidFourCC(FOURCC_BGRA, FOURCC_BPP_BGRA)); + EXPECT_TRUE(TestValidFourCC(FOURCC_ABGR, FOURCC_BPP_ABGR)); + EXPECT_TRUE(TestValidFourCC(FOURCC_24BG, FOURCC_BPP_24BG)); + EXPECT_TRUE(TestValidFourCC(FOURCC_RAW, FOURCC_BPP_RAW)); + EXPECT_TRUE(TestValidFourCC(FOURCC_RGBA, FOURCC_BPP_RGBA)); + EXPECT_TRUE(TestValidFourCC(FOURCC_RGBP, FOURCC_BPP_RGBP)); + EXPECT_TRUE(TestValidFourCC(FOURCC_RGBO, FOURCC_BPP_RGBO)); + EXPECT_TRUE(TestValidFourCC(FOURCC_R444, FOURCC_BPP_R444)); + EXPECT_TRUE(TestValidFourCC(FOURCC_RGGB, FOURCC_BPP_RGGB)); + EXPECT_TRUE(TestValidFourCC(FOURCC_BGGR, FOURCC_BPP_BGGR)); + EXPECT_TRUE(TestValidFourCC(FOURCC_GRBG, FOURCC_BPP_GRBG)); + EXPECT_TRUE(TestValidFourCC(FOURCC_GBRG, FOURCC_BPP_GBRG)); + EXPECT_TRUE(TestValidFourCC(FOURCC_MJPG, FOURCC_BPP_MJPG)); + EXPECT_TRUE(TestValidFourCC(FOURCC_YV12, FOURCC_BPP_YV12)); + EXPECT_TRUE(TestValidFourCC(FOURCC_YV16, FOURCC_BPP_YV16)); + EXPECT_TRUE(TestValidFourCC(FOURCC_YV24, FOURCC_BPP_YV24)); + EXPECT_TRUE(TestValidFourCC(FOURCC_YU12, FOURCC_BPP_YU12)); + EXPECT_TRUE(TestValidFourCC(FOURCC_IYUV, FOURCC_BPP_IYUV)); + EXPECT_TRUE(TestValidFourCC(FOURCC_YU16, FOURCC_BPP_YU16)); + EXPECT_TRUE(TestValidFourCC(FOURCC_YU24, FOURCC_BPP_YU24)); + EXPECT_TRUE(TestValidFourCC(FOURCC_YUYV, FOURCC_BPP_YUYV)); + EXPECT_TRUE(TestValidFourCC(FOURCC_YUVS, FOURCC_BPP_YUVS)); + EXPECT_TRUE(TestValidFourCC(FOURCC_HDYC, FOURCC_BPP_HDYC)); + EXPECT_TRUE(TestValidFourCC(FOURCC_2VUY, FOURCC_BPP_2VUY)); + EXPECT_TRUE(TestValidFourCC(FOURCC_JPEG, FOURCC_BPP_JPEG)); + EXPECT_TRUE(TestValidFourCC(FOURCC_DMB1, FOURCC_BPP_DMB1)); + EXPECT_TRUE(TestValidFourCC(FOURCC_BA81, FOURCC_BPP_BA81)); + EXPECT_TRUE(TestValidFourCC(FOURCC_RGB3, FOURCC_BPP_RGB3)); + EXPECT_TRUE(TestValidFourCC(FOURCC_BGR3, FOURCC_BPP_BGR3)); + EXPECT_TRUE(TestValidFourCC(FOURCC_H264, FOURCC_BPP_H264)); + EXPECT_TRUE(TestValidFourCC(FOURCC_ANY, FOURCC_BPP_ANY)); +} + +} // namespace libyuv diff --git a/chromium/third_party/libyuv/util/Makefile b/chromium/third_party/libyuv/util/Makefile new file mode 100644 index 00000000000..be6de3591bd --- /dev/null +++ b/chromium/third_party/libyuv/util/Makefile @@ -0,0 +1,6 @@ +psnr: psnr.cc ssim.cc psnr_main.cc
+ifeq ($(CXX),icl)
+ $(CXX) /arch:SSE2 /Ox /openmp psnr.cc ssim.cc psnr_main.cc
+else
+ $(CXX) -msse2 -O3 -fopenmp -static -o psnr psnr.cc ssim.cc psnr_main.cc -Wl,--strip-all
+endif
diff --git a/chromium/third_party/libyuv/util/compare.cc b/chromium/third_party/libyuv/util/compare.cc new file mode 100644 index 00000000000..c36c0fa5f3f --- /dev/null +++ b/chromium/third_party/libyuv/util/compare.cc @@ -0,0 +1,63 @@ +/* + * Copyright 2012 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <time.h> + +#include "libyuv/basic_types.h" +#include "libyuv/compare.h" +#include "libyuv/version.h" + +int main(int argc, char** argv) { + if (argc < 1) { + printf("libyuv compare v%d\n", LIBYUV_VERSION); + printf("compare file1.yuv file2.yuv\n"); + return -1; + } + char* name1 = argv[1]; + char* name2 = (argc > 2) ? argv[2] : NULL; + FILE* fin1 = fopen(name1, "rb"); + FILE* fin2 = name2 ? fopen(name2, "rb") : NULL; + + const int kBlockSize = 32768; + uint8 buf1[kBlockSize]; + uint8 buf2[kBlockSize]; + uint32 hash1 = 5381; + uint32 hash2 = 5381; + uint64 sum_square_err = 0; + uint64 size_min = 0; + int amt1 = 0; + int amt2 = 0; + do { + amt1 = static_cast<int>(fread(buf1, 1, kBlockSize, fin1)); + if (amt1 > 0) hash1 = libyuv::HashDjb2(buf1, amt1, hash1); + if (fin2) { + amt2 = static_cast<int>(fread(buf2, 1, kBlockSize, fin2)); + if (amt2 > 0) hash2 = libyuv::HashDjb2(buf2, amt2, hash2); + int amt_min = (amt1 < amt2) ? amt1 : amt2; + size_min += amt_min; + sum_square_err += libyuv::ComputeSumSquareError(buf1, buf2, amt_min); + } + } while (amt1 > 0 || amt2 > 0); + + printf("hash1 %x", hash1); + if (fin2) { + printf(", hash2 %x", hash2); + double mse = static_cast<double>(sum_square_err) / + static_cast<double>(size_min); + printf(", mse %.2f", mse); + double psnr = libyuv::SumSquareErrorToPsnr(sum_square_err, size_min); + printf(", psnr %.2f\n", psnr); + fclose(fin2); + } + fclose(fin1); +} diff --git a/chromium/third_party/libyuv/util/convert.cc b/chromium/third_party/libyuv/util/convert.cc new file mode 100644 index 00000000000..18316ef8efb --- /dev/null +++ b/chromium/third_party/libyuv/util/convert.cc @@ -0,0 +1,365 @@ +/* + * Copyright 2013 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +// Convert an ARGB image to YUV. +// Usage: convert src_argb.raw dst_yuv.raw + +#ifndef _CRT_SECURE_NO_WARNINGS +#define _CRT_SECURE_NO_WARNINGS +#endif + +#include <stddef.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "libyuv/convert.h" +#include "libyuv/planar_functions.h" +#include "libyuv/scale_argb.h" + +// options +bool verbose = false; +bool attenuate = false; +bool unattenuate = false; +int image_width = 0, image_height = 0; // original width and height +int dst_width = 0, dst_height = 0; // new width and height +int fileindex_org = 0; // argv argument contains the original file name. +int fileindex_rec = 0; // argv argument contains the reconstructed file name. +int num_rec = 0; // Number of reconstructed images. +int num_skip_org = 0; // Number of frames to skip in original. +int num_frames = 0; // Number of frames to convert. +int filter = 1; // Bilinear filter for scaling. + +static __inline uint32 Abs(int32 v) { + return v >= 0 ? v : -v; +} + +// Parse PYUV format. ie name.1920x800_24Hz_P420.yuv +bool ExtractResolutionFromFilename(const char* name, + int* width_ptr, + int* height_ptr) { + // Isolate the .width_height. section of the filename by searching for a + // dot or underscore followed by a digit. + for (int i = 0; name[i]; ++i) { + if ((name[i] == '.' || name[i] == '_') && + name[i + 1] >= '0' && name[i + 1] <= '9') { + int n = sscanf(name + i + 1, "%dx%d", width_ptr, height_ptr); // NOLINT + if (2 == n) { + return true; + } + } + } + return false; +} + +void PrintHelp(const char * program) { + printf("%s [-options] src_argb.raw dst_yuv.raw\n", program); + printf(" -s <width> <height> .... specify source resolution. " + "Optional if name contains\n" + " resolution (ie. " + "name.1920x800_24Hz_P420.yuv)\n" + " Negative value mirrors.\n"); + printf(" -d <width> <height> .... specify destination resolution.\n"); + printf(" -f <filter> ............ 0 = point, 1 = bilinear (default).\n"); + printf(" -skip <src_argb> ....... Number of frame to skip of src_argb\n"); + printf(" -frames <num> .......... Number of frames to convert\n"); + printf(" -attenuate ............. Attenuate the ARGB image\n"); + printf(" -unattenuate ........... Unattenuate the ARGB image\n"); + printf(" -v ..................... verbose\n"); + printf(" -h ..................... this help\n"); + exit(0); +} + +void ParseOptions(int argc, const char* argv[]) { + if (argc <= 1) PrintHelp(argv[0]); + for (int c = 1; c < argc; ++c) { + if (!strcmp(argv[c], "-v")) { + verbose = true; + } else if (!strcmp(argv[c], "-attenuate")) { + attenuate = true; + } else if (!strcmp(argv[c], "-unattenuate")) { + unattenuate = true; + } else if (!strcmp(argv[c], "-h") || !strcmp(argv[c], "-help")) { + PrintHelp(argv[0]); + } else if (!strcmp(argv[c], "-s") && c + 2 < argc) { + image_width = atoi(argv[++c]); // NOLINT + image_height = atoi(argv[++c]); // NOLINT + } else if (!strcmp(argv[c], "-d") && c + 2 < argc) { + dst_width = atoi(argv[++c]); // NOLINT + dst_height = atoi(argv[++c]); // NOLINT + } else if (!strcmp(argv[c], "-skip") && c + 1 < argc) { + num_skip_org = atoi(argv[++c]); // NOLINT + } else if (!strcmp(argv[c], "-frames") && c + 1 < argc) { + num_frames = atoi(argv[++c]); // NOLINT + } else if (!strcmp(argv[c], "-f") && c + 1 < argc) { + filter = atoi(argv[++c]); // NOLINT + } else if (argv[c][0] == '-') { + fprintf(stderr, "Unknown option. %s\n", argv[c]); + } else if (fileindex_org == 0) { + fileindex_org = c; + } else if (fileindex_rec == 0) { + fileindex_rec = c; + num_rec = 1; + } else { + ++num_rec; + } + } + if (fileindex_org == 0 || fileindex_rec == 0) { + fprintf(stderr, "Missing filenames\n"); + PrintHelp(argv[0]); + } + if (num_skip_org < 0) { + fprintf(stderr, "Skipped frames incorrect\n"); + PrintHelp(argv[0]); + } + if (num_frames < 0) { + fprintf(stderr, "Number of frames incorrect\n"); + PrintHelp(argv[0]); + } + + int org_width, org_height; + int rec_width, rec_height; + bool org_res_avail = ExtractResolutionFromFilename(argv[fileindex_org], + &org_width, + &org_height); + bool rec_res_avail = ExtractResolutionFromFilename(argv[fileindex_rec], + &rec_width, + &rec_height); + if (image_width == 0 || image_height == 0) { + if (org_res_avail) { + image_width = org_width; + image_height = org_height; + } else if (rec_res_avail) { + image_width = rec_width; + image_height = rec_height; + } else { + fprintf(stderr, "Missing dimensions.\n"); + PrintHelp(argv[0]); + } + } + if (dst_width == 0 || dst_height == 0) { + if (rec_res_avail) { + dst_width = rec_width; + dst_height = rec_height; + } else { + dst_width = Abs(image_width); + dst_height = Abs(image_height); + } + } +} + +static const int kTileX = 12; +static const int kTileY = 8; + +static int TileARGBScale(const uint8* src_argb, int src_stride_argb, + int src_width, int src_height, + uint8* dst_argb, int dst_stride_argb, + int dst_width, int dst_height, + libyuv::FilterMode filtering) { + for (int y = 0; y < dst_height; y += kTileY) { + for (int x = 0; x < dst_width; x += kTileX) { + int clip_width = kTileX; + if (x + clip_width > dst_width) { + clip_width = dst_width - x; + } + int clip_height = kTileY; + if (y + clip_height > dst_height) { + clip_height = dst_height - y; + } + int r = libyuv::ARGBScaleClip(src_argb, src_stride_argb, + src_width, src_height, + dst_argb, dst_stride_argb, + dst_width, dst_height, + x, y, clip_width, clip_height, filtering); + if (r) { + return r; + } + } + } + return 0; +} + +int main(int argc, const char* argv[]) { + ParseOptions(argc, argv); + + // Open original file (first file argument) + FILE* const file_org = fopen(argv[fileindex_org], "rb"); + if (file_org == NULL) { + fprintf(stderr, "Cannot open %s\n", argv[fileindex_org]); + exit(1); + } + + // Open all files to convert to + FILE** file_rec = new FILE* [num_rec]; + memset(file_rec, 0, num_rec * sizeof(FILE*)); // NOLINT + for (int cur_rec = 0; cur_rec < num_rec; ++cur_rec) { + file_rec[cur_rec] = fopen(argv[fileindex_rec + cur_rec], "wb"); + if (file_rec[cur_rec] == NULL) { + fprintf(stderr, "Cannot open %s\n", argv[fileindex_rec + cur_rec]); + fclose(file_org); + for (int i = 0; i < cur_rec; ++i) { + fclose(file_rec[i]); + } + delete[] file_rec; + exit(1); + } + } + + bool org_is_yuv = strstr(argv[fileindex_org], "_P420.") != NULL; + bool org_is_argb = strstr(argv[fileindex_org], "_ARGB.") != NULL; + if (!org_is_yuv && !org_is_argb) { + fprintf(stderr, "Original format unknown %s\n", argv[fileindex_org]); + exit(1); + } + int org_size = Abs(image_width) * Abs(image_height) * 4; // ARGB + // Input is YUV + if (org_is_yuv) { + const int y_size = Abs(image_width) * Abs(image_height); + const int uv_size = ((Abs(image_width) + 1) / 2) * + ((Abs(image_height) + 1) / 2); + org_size = y_size + 2 * uv_size; // YUV original. + } + + const int dst_size = dst_width * dst_height * 4; // ARGB scaled + const int y_size = dst_width * dst_height; + const int uv_size = ((dst_width + 1) / 2) * ((dst_height + 1) / 2); + const size_t total_size = y_size + 2 * uv_size; +#if defined(_MSC_VER) + _fseeki64(file_org, + static_cast<__int64>(num_skip_org) * + static_cast<__int64>(org_size), SEEK_SET); +#else + fseek(file_org, num_skip_org * total_size, SEEK_SET); +#endif + + uint8* const ch_org = new uint8[org_size]; + uint8* const ch_dst = new uint8[dst_size]; + uint8* const ch_rec = new uint8[total_size]; + if (ch_org == NULL || ch_rec == NULL) { + fprintf(stderr, "No memory available\n"); + fclose(file_org); + for (int i = 0; i < num_rec; ++i) { + fclose(file_rec[i]); + } + delete[] ch_org; + delete[] ch_dst; + delete[] ch_rec; + delete[] file_rec; + exit(1); + } + + if (verbose) { + printf("Size: %dx%d to %dx%d\n", image_width, image_height, + dst_width, dst_height); + } + + int number_of_frames; + for (number_of_frames = 0; ; ++number_of_frames) { + if (num_frames && number_of_frames >= num_frames) + break; + + // Load original YUV or ARGB frame. + size_t bytes_org = fread(ch_org, sizeof(uint8), + static_cast<size_t>(org_size), file_org); + if (bytes_org < static_cast<size_t>(org_size)) + break; + + // TODO(fbarchard): Attenuate doesnt need to know dimensions. + // ARGB attenuate frame + if (org_is_argb && attenuate) { + libyuv::ARGBAttenuate(ch_org, 0, ch_org, 0, org_size / 4, 1); + } + // ARGB unattenuate frame + if (org_is_argb && unattenuate) { + libyuv::ARGBUnattenuate(ch_org, 0, ch_org, 0, org_size / 4, 1); + } + + for (int cur_rec = 0; cur_rec < num_rec; ++cur_rec) { + // Scale YUV or ARGB frame. + if (org_is_yuv) { + int src_width = Abs(image_width); + int src_height = Abs(image_height); + int half_src_width = (src_width + 1) / 2; + int half_src_height = (src_height + 1) / 2; + int half_dst_width = (dst_width + 1) / 2; + int half_dst_height = (dst_height + 1) / 2; + I420Scale(ch_org, src_width, + ch_org + src_width * src_height, half_src_width, + ch_org + src_width * src_height + + half_src_width * half_src_height, half_src_width, + image_width, image_height, + ch_rec, dst_width, + ch_rec + dst_width * dst_height, half_dst_width, + ch_rec + dst_width * dst_height + + half_dst_width * half_dst_height, half_dst_width, + dst_width, dst_height, + static_cast<libyuv::FilterMode>(filter)); + } else { + TileARGBScale(ch_org, Abs(image_width) * 4, + image_width, image_height, + ch_dst, dst_width * 4, + dst_width, dst_height, + static_cast<libyuv::FilterMode>(filter)); + } + bool rec_is_yuv = strstr(argv[fileindex_rec + cur_rec], "_P420.") != NULL; + bool rec_is_argb = + strstr(argv[fileindex_rec + cur_rec], "_ARGB.") != NULL; + if (!rec_is_yuv && !rec_is_argb) { + fprintf(stderr, "Output format unknown %s\n", + argv[fileindex_rec + cur_rec]); + continue; // Advance to next file. + } + + // Convert ARGB to YUV. + if (!org_is_yuv && rec_is_yuv) { + int half_width = (dst_width + 1) / 2; + int half_height = (dst_height + 1) / 2; + libyuv::ARGBToI420(ch_dst, dst_width * 4, + ch_rec, dst_width, + ch_rec + dst_width * dst_height, half_width, + ch_rec + dst_width * dst_height + + half_width * half_height, half_width, + dst_width, dst_height); + } + + // Output YUV or ARGB frame. + if (rec_is_yuv) { + size_t bytes_rec = fwrite(ch_rec, sizeof(uint8), + static_cast<size_t>(total_size), + file_rec[cur_rec]); + if (bytes_rec < static_cast<size_t>(total_size)) + break; + } else { + size_t bytes_rec = fwrite(ch_dst, sizeof(uint8), + static_cast<size_t>(dst_size), + file_rec[cur_rec]); + if (bytes_rec < static_cast<size_t>(dst_size)) + break; + } + if (verbose) { + printf("%5d", number_of_frames); + } + if (verbose) { + printf("\t%s", argv[fileindex_rec + cur_rec]); + printf("\n"); + } + } + } + + fclose(file_org); + for (int cur_rec = 0; cur_rec < num_rec; ++cur_rec) { + fclose(file_rec[cur_rec]); + } + delete[] ch_org; + delete[] ch_dst; + delete[] ch_rec; + delete[] file_rec; + return 0; +} diff --git a/chromium/third_party/libyuv/util/cpuid.c b/chromium/third_party/libyuv/util/cpuid.c new file mode 100644 index 00000000000..8d8529ba7c6 --- /dev/null +++ b/chromium/third_party/libyuv/util/cpuid.c @@ -0,0 +1,92 @@ +/* + * Copyright 2012 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#define INCLUDE_LIBYUV_COMPARE_H_ +#include "libyuv.h" +#include "./psnr.h" +#include "./ssim.h" + +int main(int argc, const char* argv[]) { + int cpu_flags = TestCpuFlag(-1); + int has_arm = TestCpuFlag(kCpuHasARM); + int has_mips = TestCpuFlag(kCpuHasMIPS); + int has_x86 = TestCpuFlag(kCpuHasX86); +#if defined(__i386__) || defined(__x86_64__) || \ + defined(_M_IX86) || defined(_M_X64) + if (has_x86) { + int family, model, cpu_info[4]; + // Vendor ID: + // AuthenticAMD AMD processor + // CentaurHauls Centaur processor + // CyrixInstead Cyrix processor + // GenuineIntel Intel processor + // GenuineTMx86 Transmeta processor + // Geode by NSC National Semiconductor processor + // NexGenDriven NexGen processor + // RiseRiseRise Rise Technology processor + // SiS SiS SiS SiS processor + // UMC UMC UMC UMC processor + CpuId(cpu_info, 0); + cpu_info[0] = cpu_info[1]; // Reorder output + cpu_info[1] = cpu_info[3]; + cpu_info[3] = 0; + printf("Cpu Vendor: %s\n", (char*)(&cpu_info[0])); + + // CPU Family and Model + // 3:0 - Stepping + // 7:4 - Model + // 11:8 - Family + // 13:12 - Processor Type + // 19:16 - Extended Model + // 27:20 - Extended Family + CpuId(cpu_info, 1); + family = ((cpu_info[0] >> 8) & 0x0f) | ((cpu_info[0] >> 16) & 0xff0); + model = ((cpu_info[0] >> 4) & 0x0f) | ((cpu_info[0] >> 12) & 0xf0); + printf("Cpu Family %d (0x%x), Model %d (0x%x)\n", family, family, + model, model); + } +#endif + printf("Cpu Flags %x\n", cpu_flags); + printf("Has ARM %x\n", has_arm); + printf("Has MIPS %x\n", has_mips); + printf("Has X86 %x\n", has_x86); + if (has_arm) { + int has_neon = TestCpuFlag(kCpuHasNEON); + printf("Has NEON %x\n", has_neon); + } + if (has_mips) { + int has_mips_dsp = TestCpuFlag(kCpuHasMIPS_DSP); + int has_mips_dspr2 = TestCpuFlag(kCpuHasMIPS_DSPR2); + printf("Has MIPS DSP %x\n", has_mips_dsp); + printf("Has MIPS DSPR2 %x\n", has_mips_dspr2); + } + if (has_x86) { + int has_sse2 = TestCpuFlag(kCpuHasSSE2); + int has_ssse3 = TestCpuFlag(kCpuHasSSSE3); + int has_sse41 = TestCpuFlag(kCpuHasSSE41); + int has_sse42 = TestCpuFlag(kCpuHasSSE42); + int has_avx = TestCpuFlag(kCpuHasAVX); + int has_avx2 = TestCpuFlag(kCpuHasAVX2); + int has_erms = TestCpuFlag(kCpuHasERMS); + printf("Has SSE2 %x\n", has_sse2); + printf("Has SSSE3 %x\n", has_ssse3); + printf("Has SSE4.1 %x\n", has_sse41); + printf("Has SSE4.2 %x\n", has_sse42); + printf("Has AVX %x\n", has_avx); + printf("Has AVX2 %x\n", has_avx2); + printf("Has ERMS %x\n", has_erms); + } + return 0; +} + diff --git a/chromium/third_party/libyuv/util/psnr.cc b/chromium/third_party/libyuv/util/psnr.cc new file mode 100644 index 00000000000..e8fd16a3e1f --- /dev/null +++ b/chromium/third_party/libyuv/util/psnr.cc @@ -0,0 +1,247 @@ +/* + * Copyright 2013 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include "./psnr.h" // NOLINT + +#include <math.h> + +#ifdef _OPENMP +#include <omp.h> +#endif +#ifdef _MSC_VER +#include <intrin.h> // For __cpuid() +#endif + +#ifdef __cplusplus +extern "C" { +#endif + +typedef unsigned int uint32; // NOLINT +#ifdef _MSC_VER +typedef unsigned __int64 uint64; +#else // COMPILER_MSVC +#if defined(__LP64__) && !defined(__OpenBSD__) && !defined(__APPLE__) +typedef unsigned long uint64; // NOLINT +#else // defined(__LP64__) && !defined(__OpenBSD__) && !defined(__APPLE__) +typedef unsigned long long uint64; // NOLINT +#endif // __LP64__ +#endif // _MSC_VER + +// PSNR formula: psnr = 10 * log10 (Peak Signal^2 * size / sse) +double ComputePSNR(double sse, double size) { + const double kMINSSE = 255.0 * 255.0 * size / pow(10., kMaxPSNR / 10.); + if (sse <= kMINSSE) + sse = kMINSSE; // Produces max PSNR of 128 + return 10.0 * log10(65025.0 * size / sse); +} + +#if !defined(LIBYUV_DISABLE_NEON) && defined(__ARM_NEON__) +#define HAS_SUMSQUAREERROR_NEON +static uint32 SumSquareError_NEON(const uint8* src_a, + const uint8* src_b, int count) { + volatile uint32 sse; + asm volatile ( // NOLINT + "vmov.u8 q7, #0 \n" + "vmov.u8 q9, #0 \n" + "vmov.u8 q8, #0 \n" + "vmov.u8 q10, #0 \n" + + "1: \n" + "vld1.u8 {q0}, [%0]! \n" + "vld1.u8 {q1}, [%1]! \n" + "vsubl.u8 q2, d0, d2 \n" + "vsubl.u8 q3, d1, d3 \n" + "vmlal.s16 q7, d4, d4 \n" + "vmlal.s16 q8, d6, d6 \n" + "vmlal.s16 q8, d5, d5 \n" + "vmlal.s16 q10, d7, d7 \n" + "subs %2, %2, #16 \n" + "bhi 1b \n" + + "vadd.u32 q7, q7, q8 \n" + "vadd.u32 q9, q9, q10 \n" + "vadd.u32 q10, q7, q9 \n" + "vpaddl.u32 q1, q10 \n" + "vadd.u64 d0, d2, d3 \n" + "vmov.32 %3, d0[0] \n" + : "+r"(src_a), + "+r"(src_b), + "+r"(count), + "=r"(sse) + : + : "memory", "cc", "q0", "q1", "q2", "q3", "q7", "q8", "q9", "q10"); + return sse; +} +#elif !defined(LIBYUV_DISABLE_X86) && defined(_M_IX86) && defined(_MSC_VER) +#define HAS_SUMSQUAREERROR_SSE2 +__declspec(naked) +static uint32 SumSquareError_SSE2(const uint8* /*src_a*/, + const uint8* /*src_b*/, int /*count*/) { + __asm { + mov eax, [esp + 4] // src_a + mov edx, [esp + 8] // src_b + mov ecx, [esp + 12] // count + pxor xmm0, xmm0 + pxor xmm5, xmm5 + sub edx, eax + + wloop: + movdqu xmm1, [eax] + movdqu xmm2, [eax + edx] + lea eax, [eax + 16] + movdqu xmm3, xmm1 + psubusb xmm1, xmm2 + psubusb xmm2, xmm3 + por xmm1, xmm2 + movdqu xmm2, xmm1 + punpcklbw xmm1, xmm5 + punpckhbw xmm2, xmm5 + pmaddwd xmm1, xmm1 + pmaddwd xmm2, xmm2 + paddd xmm0, xmm1 + paddd xmm0, xmm2 + sub ecx, 16 + ja wloop + + pshufd xmm1, xmm0, 0EEh + paddd xmm0, xmm1 + pshufd xmm1, xmm0, 01h + paddd xmm0, xmm1 + movd eax, xmm0 + ret + } +} +#elif !defined(LIBYUV_DISABLE_X86) && (defined(__x86_64__) || defined(__i386__)) +#define HAS_SUMSQUAREERROR_SSE2 +static uint32 SumSquareError_SSE2(const uint8* src_a, + const uint8* src_b, int count) { + uint32 sse; + asm volatile ( // NOLINT + "pxor %%xmm0,%%xmm0 \n" + "pxor %%xmm5,%%xmm5 \n" + "sub %0,%1 \n" + + "1: \n" + "movdqu (%0),%%xmm1 \n" + "movdqu (%0,%1,1),%%xmm2 \n" + "lea 0x10(%0),%0 \n" + "movdqu %%xmm1,%%xmm3 \n" + "psubusb %%xmm2,%%xmm1 \n" + "psubusb %%xmm3,%%xmm2 \n" + "por %%xmm2,%%xmm1 \n" + "movdqu %%xmm1,%%xmm2 \n" + "punpcklbw %%xmm5,%%xmm1 \n" + "punpckhbw %%xmm5,%%xmm2 \n" + "pmaddwd %%xmm1,%%xmm1 \n" + "pmaddwd %%xmm2,%%xmm2 \n" + "paddd %%xmm1,%%xmm0 \n" + "paddd %%xmm2,%%xmm0 \n" + "sub $0x10,%2 \n" + "ja 1b \n" + + "pshufd $0xee,%%xmm0,%%xmm1 \n" + "paddd %%xmm1,%%xmm0 \n" + "pshufd $0x1,%%xmm0,%%xmm1 \n" + "paddd %%xmm1,%%xmm0 \n" + "movd %%xmm0,%3 \n" + + : "+r"(src_a), // %0 + "+r"(src_b), // %1 + "+r"(count), // %2 + "=g"(sse) // %3 + : + : "memory", "cc" +#if defined(__SSE2__) + , "xmm0", "xmm1", "xmm2", "xmm3", "xmm5" +#endif + ); // NOLINT + return sse; +} +#endif // LIBYUV_DISABLE_X86 etc + +#if defined(HAS_SUMSQUAREERROR_SSE2) +#if (defined(__pic__) || defined(__APPLE__)) && defined(__i386__) +static __inline void __cpuid(int cpu_info[4], int info_type) { + asm volatile ( // NOLINT + "mov %%ebx, %%edi \n" + "cpuid \n" + "xchg %%edi, %%ebx \n" + : "=a"(cpu_info[0]), "=D"(cpu_info[1]), "=c"(cpu_info[2]), "=d"(cpu_info[3]) + : "a"(info_type)); +} +#elif defined(__i386__) || defined(__x86_64__) +static __inline void __cpuid(int cpu_info[4], int info_type) { + asm volatile ( // NOLINT + "cpuid \n" + : "=a"(cpu_info[0]), "=b"(cpu_info[1]), "=c"(cpu_info[2]), "=d"(cpu_info[3]) + : "a"(info_type)); +} +#endif + +static int CpuHasSSE2() { +#if defined(__i386__) || defined(__x86_64__) || defined(_M_IX86) + int cpu_info[4]; + __cpuid(cpu_info, 1); + if (cpu_info[3] & 0x04000000) { + return 1; + } +#endif + return 0; +} +#endif // HAS_SUMSQUAREERROR_SSE2 + +static uint32 SumSquareError_C(const uint8* src_a, + const uint8* src_b, int count) { + uint32 sse = 0u; + for (int x = 0; x < count; ++x) { + int diff = src_a[x] - src_b[x]; + sse += static_cast<uint32>(diff * diff); + } + return sse; +} + +double ComputeSumSquareError(const uint8* src_a, + const uint8* src_b, int count) { + uint32 (*SumSquareError)(const uint8* src_a, + const uint8* src_b, int count) = SumSquareError_C; +#if defined(HAS_SUMSQUAREERROR_NEON) + SumSquareError = SumSquareError_NEON; +#endif +#if defined(HAS_SUMSQUAREERROR_SSE2) + if (CpuHasSSE2()) { + SumSquareError = SumSquareError_SSE2; + } +#endif + const int kBlockSize = 1 << 15; + uint64 sse = 0; +#ifdef _OPENMP +#pragma omp parallel for reduction(+: sse) +#endif + for (int i = 0; i < (count - (kBlockSize - 1)); i += kBlockSize) { + sse += SumSquareError(src_a + i, src_b + i, kBlockSize); + } + src_a += count & ~(kBlockSize - 1); + src_b += count & ~(kBlockSize - 1); + int remainder = count & (kBlockSize - 1) & ~15; + if (remainder) { + sse += SumSquareError(src_a, src_b, remainder); + src_a += remainder; + src_b += remainder; + } + remainder = count & 15; + if (remainder) { + sse += SumSquareError_C(src_a, src_b, remainder); + } + return static_cast<double>(sse); +} + +#ifdef __cplusplus +} // extern "C" +#endif diff --git a/chromium/third_party/libyuv/util/psnr.h b/chromium/third_party/libyuv/util/psnr.h new file mode 100644 index 00000000000..2cd0b1457ce --- /dev/null +++ b/chromium/third_party/libyuv/util/psnr.h @@ -0,0 +1,39 @@ +/* + * Copyright 2013 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +// Get PSNR for video sequence. Assuming RAW 4:2:0 Y:Cb:Cr format + +#ifndef UTIL_PSNR_H_ +#define UTIL_PSNR_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +#if !defined(INT_TYPES_DEFINED) && !defined(UINT8_TYPE_DEFINED) +typedef unsigned char uint8; +#define UINT8_TYPE_DEFINED +#endif + +static const double kMaxPSNR = 128.0; + +// PSNR formula: psnr = 10 * log10 (Peak Signal^2 * size / sse). +// Returns 128.0 (kMaxPSNR) if sse is 0 (perfect match). +double ComputePSNR(double sse, double size); + +// Computer Sum of Squared Error (SSE). +// Pass this to ComputePSNR for final result. +double ComputeSumSquareError(const uint8* org, const uint8* rec, int size); + +#ifdef __cplusplus +} // extern "C" +#endif + +#endif // UTIL_PSNR_H_ diff --git a/chromium/third_party/libyuv/util/psnr_main.cc b/chromium/third_party/libyuv/util/psnr_main.cc new file mode 100644 index 00000000000..9cee5f8287a --- /dev/null +++ b/chromium/third_party/libyuv/util/psnr_main.cc @@ -0,0 +1,561 @@ +/* + * Copyright 2013 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +// Get PSNR or SSIM for video sequence. Assuming RAW 4:2:0 Y:Cb:Cr format +// To build: g++ -O3 -o psnr psnr.cc ssim.cc psnr_main.cc +// or VisualC: cl /Ox psnr.cc ssim.cc psnr_main.cc +// +// To enable OpenMP and SSE2 +// gcc: g++ -msse2 -O3 -fopenmp -o psnr psnr.cc ssim.cc psnr_main.cc +// vc: cl /arch:SSE2 /Ox /openmp psnr.cc ssim.cc psnr_main.cc +// +// Usage: psnr org_seq rec_seq -s width height [-skip skip_org skip_rec] + +#ifndef _CRT_SECURE_NO_WARNINGS +#define _CRT_SECURE_NO_WARNINGS +#endif + +#include <stddef.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#ifdef _OPENMP +#include <omp.h> +#endif + +#include "./psnr.h" +#include "./ssim.h" + +struct metric { + double y, u, v, all; + double min_y, min_u, min_v, min_all; + double global_y, global_u, global_v, global_all; + int min_frame; +}; + +// options +bool verbose = false; +bool quiet = false; +bool show_name = false; +bool do_swap_uv = false; +bool do_psnr = false; +bool do_ssim = false; +bool do_mse = false; +bool do_lssim = false; +int image_width = 0, image_height = 0; +int fileindex_org = 0; // argv argument contains the source file name. +int fileindex_rec = 0; // argv argument contains the destination file name. +int num_rec = 0; +int num_skip_org = 0; +int num_skip_rec = 0; +int num_frames = 0; +#ifdef _OPENMP +int num_threads = 0; +#endif + +// Parse PYUV format. ie name.1920x800_24Hz_P420.yuv +bool ExtractResolutionFromFilename(const char* name, + int* width_ptr, + int* height_ptr) { + // Isolate the .width_height. section of the filename by searching for a + // dot or underscore followed by a digit. + for (int i = 0; name[i]; ++i) { + if ((name[i] == '.' || name[i] == '_') && + name[i + 1] >= '0' && name[i + 1] <= '9') { + int n = sscanf(name + i + 1, "%dx%d", width_ptr, height_ptr); // NOLINT + if (2 == n) { + return true; + } + } + } + return false; +} + +// Scale Y channel from 16..240 to 0..255. +// This can be useful when comparing codecs that are inconsistant about Y +uint8 ScaleY(uint8 y) { + int ny = (y - 16) * 256 / 224; + if (ny < 0) ny = 0; + if (ny > 255) ny = 255; + return static_cast<uint8>(ny); +} + +// MSE = Mean Square Error +double GetMSE(double sse, double size) { + return sse / size; +} + +void PrintHelp(const char * program) { + printf("%s [-options] org_seq rec_seq [rec_seq2.. etc]\n", program); + printf("options:\n"); + printf(" -s <width> <height> .... specify YUV size, mandatory if none of the " + "sequences have the\n"); + printf(" resolution embedded in their filename (ie. " + "name.1920x800_24Hz_P420.yuv)\n"); + printf(" -psnr .................. compute PSNR (default)\n"); + printf(" -ssim .................. compute SSIM\n"); + printf(" -mse ................... compute MSE\n"); + printf(" -swap .................. Swap U and V plane\n"); + printf(" -skip <org> <rec> ...... Number of frame to skip of org and rec\n"); + printf(" -frames <num> .......... Number of frames to compare\n"); +#ifdef _OPENMP + printf(" -t <num> ............... Number of threads\n"); +#endif + printf(" -n ..................... Show file name\n"); + printf(" -v ..................... verbose++\n"); + printf(" -q ..................... quiet\n"); + printf(" -h ..................... this help\n"); + exit(0); +} + +void ParseOptions(int argc, const char* argv[]) { + if (argc <= 1) PrintHelp(argv[0]); + for (int c = 1; c < argc; ++c) { + if (!strcmp(argv[c], "-v")) { + verbose = true; + } else if (!strcmp(argv[c], "-q")) { + quiet = true; + } else if (!strcmp(argv[c], "-n")) { + show_name = true; + } else if (!strcmp(argv[c], "-psnr")) { + do_psnr = true; + } else if (!strcmp(argv[c], "-mse")) { + do_mse = true; + } else if (!strcmp(argv[c], "-ssim")) { + do_ssim = true; + } else if (!strcmp(argv[c], "-lssim")) { + do_ssim = true; + do_lssim = true; + } else if (!strcmp(argv[c], "-swap")) { + do_swap_uv = true; + } else if (!strcmp(argv[c], "-h") || !strcmp(argv[c], "-help")) { + PrintHelp(argv[0]); + } else if (!strcmp(argv[c], "-s") && c + 2 < argc) { + image_width = atoi(argv[++c]); // NOLINT + image_height = atoi(argv[++c]); // NOLINT + } else if (!strcmp(argv[c], "-skip") && c + 2 < argc) { + num_skip_org = atoi(argv[++c]); // NOLINT + num_skip_rec = atoi(argv[++c]); // NOLINT + } else if (!strcmp(argv[c], "-frames") && c + 1 < argc) { + num_frames = atoi(argv[++c]); // NOLINT +#ifdef _OPENMP + } else if (!strcmp(argv[c], "-t") && c + 1 < argc) { + num_threads = atoi(argv[++c]); // NOLINT +#endif + } else if (argv[c][0] == '-') { + fprintf(stderr, "Unknown option. %s\n", argv[c]); + } else if (fileindex_org == 0) { + fileindex_org = c; + } else if (fileindex_rec == 0) { + fileindex_rec = c; + num_rec = 1; + } else { + ++num_rec; + } + } + if (fileindex_org == 0 || fileindex_rec == 0) { + fprintf(stderr, "Missing filenames\n"); + PrintHelp(argv[0]); + } + if (num_skip_org < 0 || num_skip_rec < 0) { + fprintf(stderr, "Skipped frames incorrect\n"); + PrintHelp(argv[0]); + } + if (num_frames < 0) { + fprintf(stderr, "Number of frames incorrect\n"); + PrintHelp(argv[0]); + } + if (image_width == 0 || image_height == 0) { + int org_width, org_height; + int rec_width, rec_height; + bool org_res_avail = ExtractResolutionFromFilename(argv[fileindex_org], + &org_width, + &org_height); + bool rec_res_avail = ExtractResolutionFromFilename(argv[fileindex_rec], + &rec_width, + &rec_height); + if (org_res_avail) { + if (rec_res_avail) { + if ((org_width == rec_width) && (org_height == rec_height)) { + image_width = org_width; + image_height = org_height; + } else { + fprintf(stderr, "Sequences have different resolutions.\n"); + PrintHelp(argv[0]); + } + } else { + image_width = org_width; + image_height = org_height; + } + } else if (rec_res_avail) { + image_width = rec_width; + image_height = rec_height; + } else { + fprintf(stderr, "Missing dimensions.\n"); + PrintHelp(argv[0]); + } + } +} + +bool UpdateMetrics(uint8* ch_org, uint8* ch_rec, + const int y_size, const int uv_size, const size_t total_size, + int number_of_frames, + metric* cur_distortion_psnr, + metric* distorted_frame, bool do_psnr) { + const int uv_offset = (do_swap_uv ? uv_size : 0); + const uint8* const u_org = ch_org + y_size + uv_offset; + const uint8* const u_rec = ch_rec + y_size; + const uint8* const v_org = ch_org + y_size + (uv_size - uv_offset); + const uint8* const v_rec = ch_rec + y_size + uv_size; + if (do_psnr) { + double y_err = ComputeSumSquareError(ch_org, ch_rec, y_size); + double u_err = ComputeSumSquareError(u_org, u_rec, uv_size); + double v_err = ComputeSumSquareError(v_org, v_rec, uv_size); + const double total_err = y_err + u_err + v_err; + cur_distortion_psnr->global_y += y_err; + cur_distortion_psnr->global_u += u_err; + cur_distortion_psnr->global_v += v_err; + cur_distortion_psnr->global_all += total_err; + distorted_frame->y = ComputePSNR(y_err, static_cast<double>(y_size)); + distorted_frame->u = ComputePSNR(u_err, static_cast<double>(uv_size)); + distorted_frame->v = ComputePSNR(v_err, static_cast<double>(uv_size)); + distorted_frame->all = ComputePSNR(total_err, + static_cast<double>(total_size)); + } else { + distorted_frame->y = CalcSSIM(ch_org, ch_rec, image_width, image_height); + distorted_frame->u = CalcSSIM(u_org, u_rec, image_width / 2, + image_height / 2); + distorted_frame->v = CalcSSIM(v_org, v_rec, image_width / 2, + image_height / 2); + distorted_frame->all = + (distorted_frame->y + distorted_frame->u + distorted_frame->v) + / total_size; + distorted_frame->y /= y_size; + distorted_frame->u /= uv_size; + distorted_frame->v /= uv_size; + + if (do_lssim) { + distorted_frame->all = CalcLSSIM(distorted_frame->all); + distorted_frame->y = CalcLSSIM(distorted_frame->y); + distorted_frame->u = CalcLSSIM(distorted_frame->u); + distorted_frame->v = CalcLSSIM(distorted_frame->v); + } + } + + cur_distortion_psnr->y += distorted_frame->y; + cur_distortion_psnr->u += distorted_frame->u; + cur_distortion_psnr->v += distorted_frame->v; + cur_distortion_psnr->all += distorted_frame->all; + + bool ismin = false; + if (distorted_frame->y < cur_distortion_psnr->min_y) + cur_distortion_psnr->min_y = distorted_frame->y; + if (distorted_frame->u < cur_distortion_psnr->min_u) + cur_distortion_psnr->min_u = distorted_frame->u; + if (distorted_frame->v < cur_distortion_psnr->min_v) + cur_distortion_psnr->min_v = distorted_frame->v; + if (distorted_frame->all < cur_distortion_psnr->min_all) { + cur_distortion_psnr->min_all = distorted_frame->all; + cur_distortion_psnr->min_frame = number_of_frames; + ismin = true; + } + return ismin; +} + +int main(int argc, const char* argv[]) { + ParseOptions(argc, argv); + if (!do_psnr && !do_ssim) { + do_psnr = true; + } + +#ifdef _OPENMP + if (num_threads) { + omp_set_num_threads(num_threads); + } + if (verbose) { + printf("OpenMP %d procs\n", omp_get_num_procs()); + } +#endif + // Open original file (first file argument) + FILE* const file_org = fopen(argv[fileindex_org], "rb"); + if (file_org == NULL) { + fprintf(stderr, "Cannot open %s\n", argv[fileindex_org]); + exit(1); + } + + // Open all files to compare to + FILE** file_rec = new FILE* [num_rec]; + memset(file_rec, 0, num_rec * sizeof(FILE*)); // NOLINT + for (int cur_rec = 0; cur_rec < num_rec; ++cur_rec) { + file_rec[cur_rec] = fopen(argv[fileindex_rec + cur_rec], "rb"); + if (file_rec[cur_rec] == NULL) { + fprintf(stderr, "Cannot open %s\n", argv[fileindex_rec + cur_rec]); + fclose(file_org); + for (int i = 0; i < cur_rec; ++i) { + fclose(file_rec[i]); + } + delete[] file_rec; + exit(1); + } + } + + const int y_size = image_width * image_height; + const int uv_size = ((image_width + 1) / 2) * ((image_height + 1) / 2); + const size_t total_size = y_size + 2 * uv_size; // NOLINT +#if defined(_MSC_VER) + _fseeki64(file_org, + static_cast<__int64>(num_skip_org) * + static_cast<__int64>(total_size), SEEK_SET); +#else + fseek(file_org, num_skip_org * total_size, SEEK_SET); +#endif + for (int cur_rec = 0; cur_rec < num_rec; ++cur_rec) { +#if defined(_MSC_VER) + _fseeki64(file_rec[cur_rec], + static_cast<__int64>(num_skip_rec) * + static_cast<__int64>(total_size), + SEEK_SET); +#else + fseek(file_rec[cur_rec], num_skip_rec * total_size, SEEK_SET); +#endif + } + + uint8* const ch_org = new uint8[total_size]; + uint8* const ch_rec = new uint8[total_size]; + if (ch_org == NULL || ch_rec == NULL) { + fprintf(stderr, "No memory available\n"); + fclose(file_org); + for (int i = 0; i < num_rec; ++i) { + fclose(file_rec[i]); + } + delete[] ch_org; + delete[] ch_rec; + delete[] file_rec; + exit(1); + } + + metric* const distortion_psnr = new metric[num_rec]; + metric* const distortion_ssim = new metric[num_rec]; + for (int cur_rec = 0; cur_rec < num_rec; ++cur_rec) { + metric* cur_distortion_psnr = &distortion_psnr[cur_rec]; + cur_distortion_psnr->y = 0.0; + cur_distortion_psnr->u = 0.0; + cur_distortion_psnr->v = 0.0; + cur_distortion_psnr->all = 0.0; + cur_distortion_psnr->min_y = kMaxPSNR; + cur_distortion_psnr->min_u = kMaxPSNR; + cur_distortion_psnr->min_v = kMaxPSNR; + cur_distortion_psnr->min_all = kMaxPSNR; + cur_distortion_psnr->min_frame = 0; + cur_distortion_psnr->global_y = 0.0; + cur_distortion_psnr->global_u = 0.0; + cur_distortion_psnr->global_v = 0.0; + cur_distortion_psnr->global_all = 0.0; + distortion_ssim[cur_rec] = cur_distortion_psnr[cur_rec]; + } + + if (verbose) { + printf("Size: %dx%d\n", image_width, image_height); + } + + if (!quiet) { + printf("Frame"); + if (do_psnr) { + printf("\t PSNR-Y \t PSNR-U \t PSNR-V \t PSNR-All \t Frame"); + } + if (do_ssim) { + printf("\t SSIM-Y\t SSIM-U\t SSIM-V\t SSIM-All\t Frame"); + } + if (show_name) { + printf("\tName\n"); + } else { + printf("\n"); + } + } + + int number_of_frames; + for (number_of_frames = 0; ; ++number_of_frames) { + if (num_frames && number_of_frames >= num_frames) + break; + + size_t bytes_org = fread(ch_org, sizeof(uint8), total_size, file_org); + if (bytes_org < total_size) + break; + + for (int cur_rec = 0; cur_rec < num_rec; ++cur_rec) { + size_t bytes_rec = fread(ch_rec, sizeof(uint8), + total_size, file_rec[cur_rec]); + if (bytes_rec < total_size) + break; + + if (verbose) { + printf("%5d", number_of_frames); + } + if (do_psnr) { + metric distorted_frame; + metric* cur_distortion_psnr = &distortion_psnr[cur_rec]; + bool ismin = UpdateMetrics(ch_org, ch_rec, + y_size, uv_size, total_size, + number_of_frames, + cur_distortion_psnr, + &distorted_frame, true); + if (verbose) { + printf("\t%10.6f", distorted_frame.y); + printf("\t%10.6f", distorted_frame.u); + printf("\t%10.6f", distorted_frame.v); + printf("\t%10.6f", distorted_frame.all); + printf("\t%5s", ismin ? "min" : ""); + } + } + if (do_ssim) { + metric distorted_frame; + metric* cur_distortion_ssim = &distortion_ssim[cur_rec]; + bool ismin = UpdateMetrics(ch_org, ch_rec, + y_size, uv_size, total_size, + number_of_frames, + cur_distortion_ssim, + &distorted_frame, false); + if (verbose) { + printf("\t%10.6f", distorted_frame.y); + printf("\t%10.6f", distorted_frame.u); + printf("\t%10.6f", distorted_frame.v); + printf("\t%10.6f", distorted_frame.all); + printf("\t%5s", ismin ? "min" : ""); + } + } + if (verbose) { + if (show_name) { + printf("\t%s", argv[fileindex_rec + cur_rec]); + } + printf("\n"); + } + } + } + + // Final PSNR computation. + for (int cur_rec = 0; cur_rec < num_rec; ++cur_rec) { + metric* cur_distortion_psnr = &distortion_psnr[cur_rec]; + metric* cur_distortion_ssim = &distortion_ssim[cur_rec]; + if (number_of_frames > 0) { + const double norm = 1. / static_cast<double>(number_of_frames); + cur_distortion_psnr->y *= norm; + cur_distortion_psnr->u *= norm; + cur_distortion_psnr->v *= norm; + cur_distortion_psnr->all *= norm; + cur_distortion_ssim->y *= norm; + cur_distortion_ssim->u *= norm; + cur_distortion_ssim->v *= norm; + cur_distortion_ssim->all *= norm; + } + + if (do_psnr) { + const double global_psnr_y = ComputePSNR( + cur_distortion_psnr->global_y, + static_cast<double>(y_size) * number_of_frames); + const double global_psnr_u = ComputePSNR( + cur_distortion_psnr->global_u, + static_cast<double>(uv_size) * number_of_frames); + const double global_psnr_v = ComputePSNR( + cur_distortion_psnr->global_v, + static_cast<double>(uv_size) * number_of_frames); + const double global_psnr_all = ComputePSNR( + cur_distortion_psnr->global_all, + static_cast<double>(total_size) * number_of_frames); + printf("Global:\t%10.6f\t%10.6f\t%10.6f\t%10.6f\t%5d", + global_psnr_y, + global_psnr_u, + global_psnr_v, + global_psnr_all, + number_of_frames); + if (show_name) { + printf("\t%s", argv[fileindex_rec + cur_rec]); + } + printf("\n"); + } + + if (!quiet) { + printf("Avg:"); + if (do_psnr) { + printf("\t%10.6f\t%10.6f\t%10.6f\t%10.6f\t%5d", + cur_distortion_psnr->y, + cur_distortion_psnr->u, + cur_distortion_psnr->v, + cur_distortion_psnr->all, + number_of_frames); + } + if (do_ssim) { + printf("\t%10.6f\t%10.6f\t%10.6f\t%10.6f\t%5d", + cur_distortion_ssim->y, + cur_distortion_ssim->u, + cur_distortion_ssim->v, + cur_distortion_ssim->all, + number_of_frames); + } + if (show_name) { + printf("\t%s", argv[fileindex_rec + cur_rec]); + } + printf("\n"); + } + if (!quiet) { + printf("Min:"); + if (do_psnr) { + printf("\t%10.6f\t%10.6f\t%10.6f\t%10.6f\t%5d", + cur_distortion_psnr->min_y, + cur_distortion_psnr->min_u, + cur_distortion_psnr->min_v, + cur_distortion_psnr->min_all, + cur_distortion_psnr->min_frame); + } + if (do_ssim) { + printf("\t%10.6f\t%10.6f\t%10.6f\t%10.6f\t%5d", + cur_distortion_ssim->min_y, + cur_distortion_ssim->min_u, + cur_distortion_ssim->min_v, + cur_distortion_ssim->min_all, + cur_distortion_ssim->min_frame); + } + if (show_name) { + printf("\t%s", argv[fileindex_rec + cur_rec]); + } + printf("\n"); + } + + if (do_mse) { + double global_mse_y = GetMSE(cur_distortion_psnr->global_y, + static_cast<double>(y_size) * number_of_frames); + double global_mse_u = GetMSE(cur_distortion_psnr->global_u, + static_cast<double>(uv_size) * number_of_frames); + double global_mse_v = GetMSE(cur_distortion_psnr->global_v, + static_cast<double>(uv_size) * number_of_frames); + double global_mse_all = GetMSE(cur_distortion_psnr->global_all, + static_cast<double>(total_size) * number_of_frames); + printf("MSE:\t%10.6f\t%10.6f\t%10.6f\t%10.6f\t%5d", + global_mse_y, + global_mse_u, + global_mse_v, + global_mse_all, + number_of_frames); + if (show_name) { + printf("\t%s", argv[fileindex_rec + cur_rec]); + } + printf("\n"); + } + } + fclose(file_org); + for (int cur_rec = 0; cur_rec < num_rec; ++cur_rec) { + fclose(file_rec[cur_rec]); + } + delete[] distortion_psnr; + delete[] distortion_ssim; + delete[] ch_org; + delete[] ch_rec; + delete[] file_rec; + return 0; +} diff --git a/chromium/third_party/libyuv/util/ssim.cc b/chromium/third_party/libyuv/util/ssim.cc new file mode 100644 index 00000000000..277561dd00d --- /dev/null +++ b/chromium/third_party/libyuv/util/ssim.cc @@ -0,0 +1,337 @@ +/* + * Copyright 2013 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include "./ssim.h" + +#include <math.h> +#include <string.h> + +#ifdef __cplusplus +extern "C" { +#endif + +typedef unsigned int uint32; // NOLINT +typedef unsigned short uint16; // NOLINT + +#if !defined(LIBYUV_DISABLE_X86) && !defined(__SSE2__) && \ + (defined(_M_X64) || (defined(_M_IX86_FP) && (_M_IX86_FP >= 2))) +#define __SSE2__ +#endif +#if !defined(LIBYUV_DISABLE_X86) && defined(__SSE2__) +#include <emmintrin.h> +#endif + +#ifdef _OPENMP +#include <omp.h> +#endif + +// SSIM +enum { KERNEL = 3, KERNEL_SIZE = 2 * KERNEL + 1 }; + +// Symmetric Gaussian kernel: K[i] = ~11 * exp(-0.3 * i * i) +// The maximum value (11 x 11) must be less than 128 to avoid sign +// problems during the calls to _mm_mullo_epi16(). +static const int K[KERNEL_SIZE] = { + 1, 3, 7, 11, 7, 3, 1 // ~11 * exp(-0.3 * i * i) +}; +static const double kiW[KERNEL + 1 + 1] = { + 1. / 1089., // 1 / sum(i:0..6, j..6) K[i]*K[j] + 1. / 1089., // 1 / sum(i:0..6, j..6) K[i]*K[j] + 1. / 1056., // 1 / sum(i:0..5, j..6) K[i]*K[j] + 1. / 957., // 1 / sum(i:0..4, j..6) K[i]*K[j] + 1. / 726., // 1 / sum(i:0..3, j..6) K[i]*K[j] +}; + +#if !defined(LIBYUV_DISABLE_X86) && defined(__SSE2__) + +#define PWEIGHT(A, B) static_cast<uint16>(K[(A)] * K[(B)]) // weight product +#define MAKE_WEIGHT(L) \ + { { { PWEIGHT(L, 0), PWEIGHT(L, 1), PWEIGHT(L, 2), PWEIGHT(L, 3), \ + PWEIGHT(L, 4), PWEIGHT(L, 5), PWEIGHT(L, 6), 0 } } } + +// We need this union trick to be able to initialize constant static __m128i +// values. We can't call _mm_set_epi16() for static compile-time initialization. +static const struct { + union { + uint16 i16_[8]; + __m128i m_; + } values_; +} W0 = MAKE_WEIGHT(0), + W1 = MAKE_WEIGHT(1), + W2 = MAKE_WEIGHT(2), + W3 = MAKE_WEIGHT(3); + // ... the rest is symmetric. +#undef MAKE_WEIGHT +#undef PWEIGHT +#endif + +// Common final expression for SSIM, once the weighted sums are known. +static double FinalizeSSIM(double iw, double xm, double ym, + double xxm, double xym, double yym) { + const double iwx = xm * iw; + const double iwy = ym * iw; + double sxx = xxm * iw - iwx * iwx; + double syy = yym * iw - iwy * iwy; + // small errors are possible, due to rounding. Clamp to zero. + if (sxx < 0.) sxx = 0.; + if (syy < 0.) syy = 0.; + const double sxsy = sqrt(sxx * syy); + const double sxy = xym * iw - iwx * iwy; + static const double C11 = (0.01 * 0.01) * (255 * 255); + static const double C22 = (0.03 * 0.03) * (255 * 255); + static const double C33 = (0.015 * 0.015) * (255 * 255); + const double l = (2. * iwx * iwy + C11) / (iwx * iwx + iwy * iwy + C11); + const double c = (2. * sxsy + C22) / (sxx + syy + C22); + const double s = (sxy + C33) / (sxsy + C33); + return l * c * s; +} + +// GetSSIM() does clipping. GetSSIMFullKernel() does not + +// TODO(skal): use summed tables? +// Note: worst case of accumulation is a weight of 33 = 11 + 2 * (7 + 3 + 1) +// with a diff of 255, squared. The maximum error is thus 0x4388241, +// which fits into 32 bits integers. +double GetSSIM(const uint8 *org, const uint8 *rec, + int xo, int yo, int W, int H, int stride) { + uint32 ws = 0, xm = 0, ym = 0, xxm = 0, xym = 0, yym = 0; + org += (yo - KERNEL) * stride; + org += (xo - KERNEL); + rec += (yo - KERNEL) * stride; + rec += (xo - KERNEL); + for (int y_ = 0; y_ < KERNEL_SIZE; ++y_, org += stride, rec += stride) { + if (((yo - KERNEL + y_) < 0) || ((yo - KERNEL + y_) >= H)) continue; + const int Wy = K[y_]; + for (int x_ = 0; x_ < KERNEL_SIZE; ++x_) { + const int Wxy = Wy * K[x_]; + if (((xo - KERNEL + x_) >= 0) && ((xo - KERNEL + x_) < W)) { + const int org_x = org[x_]; + const int rec_x = rec[x_]; + ws += Wxy; + xm += Wxy * org_x; + ym += Wxy * rec_x; + xxm += Wxy * org_x * org_x; + xym += Wxy * org_x * rec_x; + yym += Wxy * rec_x * rec_x; + } + } + } + return FinalizeSSIM(1. / ws, xm, ym, xxm, xym, yym); +} + +double GetSSIMFullKernel(const uint8 *org, const uint8 *rec, + int xo, int yo, int stride, + double area_weight) { + uint32 xm = 0, ym = 0, xxm = 0, xym = 0, yym = 0; + +#if defined(LIBYUV_DISABLE_X86) || !defined(__SSE2__) + + org += yo * stride + xo; + rec += yo * stride + xo; + for (int y = 1; y <= KERNEL; y++) { + const int dy1 = y * stride; + const int dy2 = y * stride; + const int Wy = K[KERNEL + y]; + + for (int x = 1; x <= KERNEL; x++) { + // Compute the contributions of upper-left (ul), upper-right (ur) + // lower-left (ll) and lower-right (lr) points (see the diagram below). + // Symmetric Kernel will have same weight on those points. + // - - - - - - - + // - ul - - - ur - + // - - - - - - - + // - - - 0 - - - + // - - - - - - - + // - ll - - - lr - + // - - - - - - - + const int Wxy = Wy * K[KERNEL + x]; + const int ul1 = org[-dy1 - x]; + const int ur1 = org[-dy1 + x]; + const int ll1 = org[dy1 - x]; + const int lr1 = org[dy1 + x]; + + const int ul2 = rec[-dy2 - x]; + const int ur2 = rec[-dy2 + x]; + const int ll2 = rec[dy2 - x]; + const int lr2 = rec[dy2 + x]; + + xm += Wxy * (ul1 + ur1 + ll1 + lr1); + ym += Wxy * (ul2 + ur2 + ll2 + lr2); + xxm += Wxy * (ul1 * ul1 + ur1 * ur1 + ll1 * ll1 + lr1 * lr1); + xym += Wxy * (ul1 * ul2 + ur1 * ur2 + ll1 * ll2 + lr1 * lr2); + yym += Wxy * (ul2 * ul2 + ur2 * ur2 + ll2 * ll2 + lr2 * lr2); + } + + // Compute the contributions of up (u), down (d), left (l) and right (r) + // points across the main axes (see the diagram below). + // Symmetric Kernel will have same weight on those points. + // - - - - - - - + // - - - u - - - + // - - - - - - - + // - l - 0 - r - + // - - - - - - - + // - - - d - - - + // - - - - - - - + const int Wxy = Wy * K[KERNEL]; + const int u1 = org[-dy1]; + const int d1 = org[dy1]; + const int l1 = org[-y]; + const int r1 = org[y]; + + const int u2 = rec[-dy2]; + const int d2 = rec[dy2]; + const int l2 = rec[-y]; + const int r2 = rec[y]; + + xm += Wxy * (u1 + d1 + l1 + r1); + ym += Wxy * (u2 + d2 + l2 + r2); + xxm += Wxy * (u1 * u1 + d1 * d1 + l1 * l1 + r1 * r1); + xym += Wxy * (u1 * u2 + d1 * d2 + l1 * l2 + r1 * r2); + yym += Wxy * (u2 * u2 + d2 * d2 + l2 * l2 + r2 * r2); + } + + // Lastly the contribution of (x0, y0) point. + const int Wxy = K[KERNEL] * K[KERNEL]; + const int s1 = org[0]; + const int s2 = rec[0]; + + xm += Wxy * s1; + ym += Wxy * s2; + xxm += Wxy * s1 * s1; + xym += Wxy * s1 * s2; + yym += Wxy * s2 * s2; + +#else // __SSE2__ + + org += (yo - KERNEL) * stride + (xo - KERNEL); + rec += (yo - KERNEL) * stride + (xo - KERNEL); + + const __m128i zero = _mm_setzero_si128(); + __m128i x = zero; + __m128i y = zero; + __m128i xx = zero; + __m128i xy = zero; + __m128i yy = zero; + +// Read 8 pixels at line #L, and convert to 16bit, perform weighting +// and acccumulate. +#define LOAD_LINE_PAIR(L, WEIGHT) do { \ + const __m128i v0 = \ + _mm_loadl_epi64(reinterpret_cast<const __m128i*>(org + (L) * stride)); \ + const __m128i v1 = \ + _mm_loadl_epi64(reinterpret_cast<const __m128i*>(rec + (L) * stride)); \ + const __m128i w0 = _mm_unpacklo_epi8(v0, zero); \ + const __m128i w1 = _mm_unpacklo_epi8(v1, zero); \ + const __m128i ww0 = _mm_mullo_epi16(w0, (WEIGHT).values_.m_); \ + const __m128i ww1 = _mm_mullo_epi16(w1, (WEIGHT).values_.m_); \ + x = _mm_add_epi32(x, _mm_unpacklo_epi16(ww0, zero)); \ + y = _mm_add_epi32(y, _mm_unpacklo_epi16(ww1, zero)); \ + x = _mm_add_epi32(x, _mm_unpackhi_epi16(ww0, zero)); \ + y = _mm_add_epi32(y, _mm_unpackhi_epi16(ww1, zero)); \ + xx = _mm_add_epi32(xx, _mm_madd_epi16(ww0, w0)); \ + xy = _mm_add_epi32(xy, _mm_madd_epi16(ww0, w1)); \ + yy = _mm_add_epi32(yy, _mm_madd_epi16(ww1, w1)); \ +} while (0) + +#define ADD_AND_STORE_FOUR_EPI32(M, OUT) do { \ + uint32 tmp[4]; \ + _mm_storeu_si128(reinterpret_cast<__m128i*>(tmp), (M)); \ + (OUT) = tmp[3] + tmp[2] + tmp[1] + tmp[0]; \ +} while (0) + + LOAD_LINE_PAIR(0, W0); + LOAD_LINE_PAIR(1, W1); + LOAD_LINE_PAIR(2, W2); + LOAD_LINE_PAIR(3, W3); + LOAD_LINE_PAIR(4, W2); + LOAD_LINE_PAIR(5, W1); + LOAD_LINE_PAIR(6, W0); + + ADD_AND_STORE_FOUR_EPI32(x, xm); + ADD_AND_STORE_FOUR_EPI32(y, ym); + ADD_AND_STORE_FOUR_EPI32(xx, xxm); + ADD_AND_STORE_FOUR_EPI32(xy, xym); + ADD_AND_STORE_FOUR_EPI32(yy, yym); + +#undef LOAD_LINE_PAIR +#undef ADD_AND_STORE_FOUR_EPI32 +#endif + + return FinalizeSSIM(area_weight, xm, ym, xxm, xym, yym); +} + +static int start_max(int x, int y) { return (x > y) ? x : y; } + +double CalcSSIM(const uint8 *org, const uint8 *rec, + const int image_width, const int image_height) { + double SSIM = 0.; + const int KERNEL_Y = (image_height < KERNEL) ? image_height : KERNEL; + const int KERNEL_X = (image_width < KERNEL) ? image_width : KERNEL; + const int start_x = start_max(image_width - 8 + KERNEL_X, KERNEL_X); + const int start_y = start_max(image_height - KERNEL_Y, KERNEL_Y); + const int stride = image_width; + + for (int j = 0; j < KERNEL_Y; ++j) { + for (int i = 0; i < image_width; ++i) { + SSIM += GetSSIM(org, rec, i, j, image_width, image_height, stride); + } + } + +#ifdef _OPENMP + #pragma omp parallel for reduction(+: SSIM) +#endif + for (int j = KERNEL_Y; j < image_height - KERNEL_Y; ++j) { + for (int i = 0; i < KERNEL_X; ++i) { + SSIM += GetSSIM(org, rec, i, j, image_width, image_height, stride); + } + for (int i = KERNEL_X; i < start_x; ++i) { + SSIM += GetSSIMFullKernel(org, rec, i, j, stride, kiW[0]); + } + if (start_x < image_width) { + // GetSSIMFullKernel() needs to be able to read 8 pixels (in SSE2). So we + // copy the 8 rightmost pixels on a cache area, and pad this area with + // zeros which won't contribute to the overall SSIM value (but we need + // to pass the correct normalizing constant!). By using this cache, we can + // still call GetSSIMFullKernel() instead of the slower GetSSIM(). + // NOTE: we could use similar method for the left-most pixels too. + const int kScratchWidth = 8; + const int kScratchStride = kScratchWidth + KERNEL + 1; + uint8 scratch_org[KERNEL_SIZE * kScratchStride] = { 0 }; + uint8 scratch_rec[KERNEL_SIZE * kScratchStride] = { 0 }; + + for (int k = 0; k < KERNEL_SIZE; ++k) { + const int offset = + (j - KERNEL + k) * stride + image_width - kScratchWidth; + memcpy(scratch_org + k * kScratchStride, org + offset, kScratchWidth); + memcpy(scratch_rec + k * kScratchStride, rec + offset, kScratchWidth); + } + for (int k = 0; k <= KERNEL_X + 1; ++k) { + SSIM += GetSSIMFullKernel(scratch_org, scratch_rec, + KERNEL + k, KERNEL, kScratchStride, kiW[k]); + } + } + } + + for (int j = start_y; j < image_height; ++j) { + for (int i = 0; i < image_width; ++i) { + SSIM += GetSSIM(org, rec, i, j, image_width, image_height, stride); + } + } + return SSIM; +} + +double CalcLSSIM(double ssim) { + return -10.0 * log10(1.0 - ssim); +} + +#ifdef __cplusplus +} // extern "C" +#endif + diff --git a/chromium/third_party/libyuv/util/ssim.h b/chromium/third_party/libyuv/util/ssim.h new file mode 100644 index 00000000000..0689276addc --- /dev/null +++ b/chromium/third_party/libyuv/util/ssim.h @@ -0,0 +1,35 @@ +/* + * Copyright 2013 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +// Get SSIM for video sequence. Assuming RAW 4:2:0 Y:Cb:Cr format + +#ifndef UTIL_SSIM_H_ +#define UTIL_SSIM_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +#if !defined(INT_TYPES_DEFINED) && !defined(UINT8_TYPE_DEFINED) +typedef unsigned char uint8; +#define UINT8_TYPE_DEFINED +#endif + +double CalcSSIM(const uint8* org, const uint8* rec, + const int image_width, const int image_height); + +// does -10.0 * log10(1.0 - ssim) +double CalcLSSIM(double ssim); + +#ifdef __cplusplus +} // extern "C" +#endif + +#endif // UTIL_SSIM_H_ |