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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "media/gpu/vaapi/vaapi_picture_tfp.h"
#include "media/gpu/vaapi/va_surface.h"
#include "media/gpu/vaapi/vaapi_status.h"
#include "media/gpu/vaapi/vaapi_wrapper.h"
#include "ui/gfx/x/connection.h"
#include "ui/gfx/x/future.h"
#include "ui/gl/gl_bindings.h"
#include "ui/gl/gl_image_glx.h"
#include "ui/gl/scoped_binders.h"
namespace media {
VaapiTFPPicture::VaapiTFPPicture(
scoped_refptr<VaapiWrapper> vaapi_wrapper,
const MakeGLContextCurrentCallback& make_context_current_cb,
const BindGLImageCallback& bind_image_cb,
int32_t picture_buffer_id,
const gfx::Size& size,
const gfx::Size& visible_size,
uint32_t texture_id,
uint32_t client_texture_id,
uint32_t texture_target)
: VaapiPicture(std::move(vaapi_wrapper),
make_context_current_cb,
bind_image_cb,
picture_buffer_id,
size,
visible_size,
texture_id,
client_texture_id,
texture_target),
connection_(x11::Connection::Get()),
x_pixmap_(x11::Pixmap::None) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
DCHECK(texture_id);
DCHECK(client_texture_id);
}
VaapiTFPPicture::~VaapiTFPPicture() {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
if (glx_image_.get() && make_context_current_cb_.Run()) {
glx_image_->ReleaseTexImage(texture_target_);
DCHECK_EQ(glGetError(), static_cast<GLenum>(GL_NO_ERROR));
}
if (x_pixmap_ != x11::Pixmap::None)
connection_->FreePixmap({x_pixmap_});
}
VaapiStatus VaapiTFPPicture::Initialize() {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
DCHECK_NE(x_pixmap_, x11::Pixmap::None);
if (make_context_current_cb_ && !make_context_current_cb_.Run())
return VaapiStatus::Codes::kBadContext;
glx_image_ = new gl::GLImageGLX(size_, gfx::BufferFormat::BGRX_8888);
if (!glx_image_->Initialize(x_pixmap_)) {
// x_pixmap_ will be freed in the destructor.
DLOG(ERROR) << "Failed creating a GLX Pixmap for TFP";
return VaapiStatus::Codes::kFailedToInitializeImage;
}
gl::ScopedTextureBinder texture_binder(texture_target_, texture_id_);
if (!glx_image_->BindTexImage(texture_target_)) {
DLOG(ERROR) << "Failed to bind texture to glx image";
return VaapiStatus::Codes::kFailedToBindTexture;
}
return VaapiStatus::Codes::kOk;
}
VaapiStatus VaapiTFPPicture::Allocate(gfx::BufferFormat format) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
if (format != gfx::BufferFormat::BGRX_8888 &&
format != gfx::BufferFormat::BGRA_8888 &&
format != gfx::BufferFormat::RGBX_8888) {
DLOG(ERROR) << "Unsupported format";
return VaapiStatus::Codes::kUnsupportedFormat;
}
if (!connection_->Ready())
return VaapiStatus::Codes::kNoPixmap;
auto root = connection_->default_root();
uint8_t depth = 0;
if (auto reply = connection_->GetGeometry(root).Sync())
depth = reply->depth;
else
return VaapiStatus::Codes::kNoPixmap;
// TODO(posciak): pass the depth required by libva, not the RootWindow's
// depth
auto pixmap = connection_->GenerateId<x11::Pixmap>();
uint16_t pixmap_width, pixmap_height;
if (!base::CheckedNumeric<int>(size_.width()).AssignIfValid(&pixmap_width) ||
!base::CheckedNumeric<int>(size_.height())
.AssignIfValid(&pixmap_height)) {
return VaapiStatus::Codes::kNoPixmap;
}
auto req = connection_->CreatePixmap(
{depth, pixmap, root, pixmap_width, pixmap_height});
if (req.Sync().error) {
DLOG(ERROR) << "Failed creating an X Pixmap for TFP";
return VaapiStatus::Codes::kNoPixmap;
} else {
x_pixmap_ = pixmap;
}
return Initialize();
}
bool VaapiTFPPicture::ImportGpuMemoryBufferHandle(
gfx::BufferFormat format,
gfx::GpuMemoryBufferHandle gpu_memory_buffer_handle) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
NOTIMPLEMENTED() << "GpuMemoryBufferHandle import not implemented";
return false;
}
bool VaapiTFPPicture::DownloadFromSurface(scoped_refptr<VASurface> va_surface) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
return vaapi_wrapper_->PutSurfaceIntoPixmap(va_surface->id(), x_pixmap_,
va_surface->size());
}
} // namespace media
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