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Side by Side Diff: content/common/gpu/media/rendering_helper.cc

Issue 1839193003: Reland: Introduce GpuVideoDecodeAcceleratorFactory. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 4 years, 8 months ago
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1 // Copyright 2013 The Chromium Authors. All rights reserved. 1 // Copyright 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "content/common/gpu/media/rendering_helper.h" 5 #include "content/common/gpu/media/rendering_helper.h"
6 6
7 #include <string.h> 7 #include <string.h>
8 8
9 #include <algorithm> 9 #include <algorithm>
10 #include <numeric> 10 #include <numeric>
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658 glBindTexture(texture_target, 0); 658 glBindTexture(texture_target, 0);
659 CHECK_EQ(static_cast<int>(glGetError()), GL_NO_ERROR); 659 CHECK_EQ(static_cast<int>(glGetError()), GL_NO_ERROR);
660 } 660 }
661 661
662 void RenderingHelper::DeleteTexture(uint32_t texture_id) { 662 void RenderingHelper::DeleteTexture(uint32_t texture_id) {
663 CHECK_EQ(base::MessageLoop::current(), message_loop_); 663 CHECK_EQ(base::MessageLoop::current(), message_loop_);
664 glDeleteTextures(1, &texture_id); 664 glDeleteTextures(1, &texture_id);
665 CHECK_EQ(static_cast<int>(glGetError()), GL_NO_ERROR); 665 CHECK_EQ(static_cast<int>(glGetError()), GL_NO_ERROR);
666 } 666 }
667 667
668 scoped_refptr<gfx::GLContext> RenderingHelper::GetGLContext() { 668 gfx::GLContext* RenderingHelper::GetGLContext() {
669 return gl_context_; 669 return gl_context_.get();
670 }
671
672 void* RenderingHelper::GetGLContextHandle() {
673 return gl_context_->GetHandle();
674 } 670 }
675 671
676 void* RenderingHelper::GetGLDisplay() { 672 void* RenderingHelper::GetGLDisplay() {
677 return gl_surface_->GetDisplay(); 673 return gl_surface_->GetDisplay();
678 } 674 }
679 675
680 void RenderingHelper::Clear() { 676 void RenderingHelper::Clear() {
681 videos_.clear(); 677 videos_.clear();
682 message_loop_ = NULL; 678 message_loop_ = NULL;
683 gl_context_ = NULL; 679 gl_context_ = NULL;
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889 // When the rendering falls behind, drops frames. 885 // When the rendering falls behind, drops frames.
890 while (scheduled_render_time_ < target) { 886 while (scheduled_render_time_ < target) {
891 scheduled_render_time_ += frame_duration_; 887 scheduled_render_time_ += frame_duration_;
892 DropOneFrameForAllVideos(); 888 DropOneFrameForAllVideos();
893 } 889 }
894 890
895 message_loop_->PostDelayedTask( 891 message_loop_->PostDelayedTask(
896 FROM_HERE, render_task_.callback(), target - now); 892 FROM_HERE, render_task_.callback(), target - now);
897 } 893 }
898 } // namespace content 894 } // namespace content
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