diff options
Diffstat (limited to 'chromium/third_party/libvpx/source/libvpx/vp9/common/mips/dspr2/vp9_convolve2_vert_dspr2.c')
-rw-r--r-- | chromium/third_party/libvpx/source/libvpx/vp9/common/mips/dspr2/vp9_convolve2_vert_dspr2.c | 266 |
1 files changed, 0 insertions, 266 deletions
diff --git a/chromium/third_party/libvpx/source/libvpx/vp9/common/mips/dspr2/vp9_convolve2_vert_dspr2.c b/chromium/third_party/libvpx/source/libvpx/vp9/common/mips/dspr2/vp9_convolve2_vert_dspr2.c deleted file mode 100644 index bf01f11541d..00000000000 --- a/chromium/third_party/libvpx/source/libvpx/vp9/common/mips/dspr2/vp9_convolve2_vert_dspr2.c +++ /dev/null @@ -1,266 +0,0 @@ -/* - * Copyright (c) 2013 The WebM 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 <assert.h> -#include <stdio.h> - -#include "./vpx_config.h" -#include "./vp9_rtcd.h" -#include "vp9/common/vp9_common.h" -#include "vpx/vpx_integer.h" -#include "vpx_ports/mem.h" -#include "vp9/common/vp9_convolve.h" -#include "vp9/common/mips/dspr2/vp9_common_dspr2.h" - -#if HAVE_DSPR2 -static void convolve_bi_vert_4_dspr2(const uint8_t *src, - int32_t src_stride, - uint8_t *dst, - int32_t dst_stride, - const int16_t *filter_y, - int32_t w, - int32_t h) { - int32_t x, y; - const uint8_t *src_ptr; - uint8_t *dst_ptr; - uint8_t *cm = vp9_ff_cropTbl; - uint32_t vector4a = 64; - uint32_t load1, load2; - uint32_t p1, p2; - uint32_t scratch1; - uint32_t store1, store2; - int32_t Temp1, Temp2; - const int16_t *filter = &filter_y[3]; - uint32_t filter45; - - filter45 = ((const int32_t *)filter)[0]; - - for (y = h; y--;) { - /* prefetch data to cache memory */ - vp9_prefetch_store(dst + dst_stride); - - for (x = 0; x < w; x += 4) { - src_ptr = src + x; - dst_ptr = dst + x; - - __asm__ __volatile__ ( - "ulw %[load1], 0(%[src_ptr]) \n\t" - "add %[src_ptr], %[src_ptr], %[src_stride] \n\t" - "ulw %[load2], 0(%[src_ptr]) \n\t" - - "mtlo %[vector4a], $ac0 \n\t" - "mtlo %[vector4a], $ac1 \n\t" - "mtlo %[vector4a], $ac2 \n\t" - "mtlo %[vector4a], $ac3 \n\t" - "mthi $zero, $ac0 \n\t" - "mthi $zero, $ac1 \n\t" - "mthi $zero, $ac2 \n\t" - "mthi $zero, $ac3 \n\t" - - "preceu.ph.qbr %[scratch1], %[load1] \n\t" - "preceu.ph.qbr %[p1], %[load2] \n\t" - - "precrq.ph.w %[p2], %[p1], %[scratch1] \n\t" /* pixel 2 */ - "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */ - - "dpa.w.ph $ac0, %[p1], %[filter45] \n\t" - "dpa.w.ph $ac1, %[p2], %[filter45] \n\t" - - "preceu.ph.qbl %[scratch1], %[load1] \n\t" - "preceu.ph.qbl %[p1], %[load2] \n\t" - - "precrq.ph.w %[p2], %[p1], %[scratch1] \n\t" /* pixel 2 */ - "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */ - - "dpa.w.ph $ac2, %[p1], %[filter45] \n\t" - "dpa.w.ph $ac3, %[p2], %[filter45] \n\t" - - "extp %[Temp1], $ac0, 31 \n\t" - "extp %[Temp2], $ac1, 31 \n\t" - - "lbux %[store1], %[Temp1](%[cm]) \n\t" - "extp %[Temp1], $ac2, 31 \n\t" - - "lbux %[store2], %[Temp2](%[cm]) \n\t" - "extp %[Temp2], $ac3, 31 \n\t" - - "sb %[store1], 0(%[dst_ptr]) \n\t" - "sb %[store2], 1(%[dst_ptr]) \n\t" - - "lbux %[store1], %[Temp1](%[cm]) \n\t" - "lbux %[store2], %[Temp2](%[cm]) \n\t" - - "sb %[store1], 2(%[dst_ptr]) \n\t" - "sb %[store2], 3(%[dst_ptr]) \n\t" - - : [load1] "=&r" (load1), [load2] "=&r" (load2), - [p1] "=&r" (p1), [p2] "=&r" (p2), - [scratch1] "=&r" (scratch1), - [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), - [store1] "=&r" (store1), [store2] "=&r" (store2), - [src_ptr] "+r" (src_ptr) - : [filter45] "r" (filter45),[vector4a] "r" (vector4a), - [src_stride] "r" (src_stride), - [cm] "r" (cm), [dst_ptr] "r" (dst_ptr) - ); - } - - /* Next row... */ - src += src_stride; - dst += dst_stride; - } -} - -static void convolve_bi_vert_64_dspr2(const uint8_t *src, - int32_t src_stride, - uint8_t *dst, - int32_t dst_stride, - const int16_t *filter_y, - int32_t h) { - int32_t x, y; - const uint8_t *src_ptr; - uint8_t *dst_ptr; - uint8_t *cm = vp9_ff_cropTbl; - uint32_t vector4a = 64; - uint32_t load1, load2; - uint32_t p1, p2; - uint32_t scratch1; - uint32_t store1, store2; - int32_t Temp1, Temp2; - const int16_t *filter = &filter_y[3]; - uint32_t filter45; - - filter45 = ((const int32_t *)filter)[0]; - - for (y = h; y--;) { - /* prefetch data to cache memory */ - vp9_prefetch_store(dst + dst_stride); - - for (x = 0; x < 64; x += 4) { - src_ptr = src + x; - dst_ptr = dst + x; - - __asm__ __volatile__ ( - "ulw %[load1], 0(%[src_ptr]) \n\t" - "add %[src_ptr], %[src_ptr], %[src_stride] \n\t" - "ulw %[load2], 0(%[src_ptr]) \n\t" - - "mtlo %[vector4a], $ac0 \n\t" - "mtlo %[vector4a], $ac1 \n\t" - "mtlo %[vector4a], $ac2 \n\t" - "mtlo %[vector4a], $ac3 \n\t" - "mthi $zero, $ac0 \n\t" - "mthi $zero, $ac1 \n\t" - "mthi $zero, $ac2 \n\t" - "mthi $zero, $ac3 \n\t" - - "preceu.ph.qbr %[scratch1], %[load1] \n\t" - "preceu.ph.qbr %[p1], %[load2] \n\t" - - "precrq.ph.w %[p2], %[p1], %[scratch1] \n\t" /* pixel 2 */ - "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */ - - "dpa.w.ph $ac0, %[p1], %[filter45] \n\t" - "dpa.w.ph $ac1, %[p2], %[filter45] \n\t" - - "preceu.ph.qbl %[scratch1], %[load1] \n\t" - "preceu.ph.qbl %[p1], %[load2] \n\t" - - "precrq.ph.w %[p2], %[p1], %[scratch1] \n\t" /* pixel 2 */ - "append %[p1], %[scratch1], 16 \n\t" /* pixel 1 */ - - "dpa.w.ph $ac2, %[p1], %[filter45] \n\t" - "dpa.w.ph $ac3, %[p2], %[filter45] \n\t" - - "extp %[Temp1], $ac0, 31 \n\t" - "extp %[Temp2], $ac1, 31 \n\t" - - "lbux %[store1], %[Temp1](%[cm]) \n\t" - "extp %[Temp1], $ac2, 31 \n\t" - - "lbux %[store2], %[Temp2](%[cm]) \n\t" - "extp %[Temp2], $ac3, 31 \n\t" - - "sb %[store1], 0(%[dst_ptr]) \n\t" - "sb %[store2], 1(%[dst_ptr]) \n\t" - - "lbux %[store1], %[Temp1](%[cm]) \n\t" - "lbux %[store2], %[Temp2](%[cm]) \n\t" - - "sb %[store1], 2(%[dst_ptr]) \n\t" - "sb %[store2], 3(%[dst_ptr]) \n\t" - - : [load1] "=&r" (load1), [load2] "=&r" (load2), - [p1] "=&r" (p1), [p2] "=&r" (p2), - [scratch1] "=&r" (scratch1), - [Temp1] "=&r" (Temp1), [Temp2] "=&r" (Temp2), - [store1] "=&r" (store1), [store2] "=&r" (store2), - [src_ptr] "+r" (src_ptr) - : [filter45] "r" (filter45),[vector4a] "r" (vector4a), - [src_stride] "r" (src_stride), - [cm] "r" (cm), [dst_ptr] "r" (dst_ptr) - ); - } - - /* Next row... */ - src += src_stride; - dst += dst_stride; - } -} - -void vp9_convolve2_vert_dspr2(const uint8_t *src, ptrdiff_t src_stride, - uint8_t *dst, ptrdiff_t dst_stride, - const int16_t *filter_x, int x_step_q4, - const int16_t *filter_y, int y_step_q4, - int w, int h) { - if (16 == y_step_q4) { - uint32_t pos = 38; - - /* bit positon for extract from acc */ - __asm__ __volatile__ ( - "wrdsp %[pos], 1 \n\t" - : - : [pos] "r" (pos) - ); - - vp9_prefetch_store(dst); - - switch (w) { - case 4 : - case 8 : - case 16 : - case 32 : - convolve_bi_vert_4_dspr2(src, src_stride, - dst, dst_stride, - filter_y, w, h); - break; - case 64 : - vp9_prefetch_store(dst + 32); - convolve_bi_vert_64_dspr2(src, src_stride, - dst, dst_stride, - filter_y, h); - break; - default: - vp9_convolve8_vert_c(src, src_stride, - dst, dst_stride, - filter_x, x_step_q4, - filter_y, y_step_q4, - w, h); - break; - } - } else { - vp9_convolve8_vert_c(src, src_stride, - dst, dst_stride, - filter_x, x_step_q4, - filter_y, y_step_q4, - w, h); - } -} -#endif |