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- // Copyright 2014 The Chromium Authors. All rights reserved.
- // 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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