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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 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/renderer/gpu/render_widget_compositor.h" | 5 #include "content/renderer/gpu/render_widget_compositor.h" |
6 | 6 |
7 #include <limits> | 7 #include <limits> |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 #include "base/command_line.h" | 10 #include "base/command_line.h" |
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26 #include "cc/output/begin_frame_args.h" | 26 #include "cc/output/begin_frame_args.h" |
27 #include "cc/output/copy_output_request.h" | 27 #include "cc/output/copy_output_request.h" |
28 #include "cc/output/copy_output_result.h" | 28 #include "cc/output/copy_output_result.h" |
29 #include "cc/resources/single_release_callback.h" | 29 #include "cc/resources/single_release_callback.h" |
30 #include "cc/trees/layer_tree_host.h" | 30 #include "cc/trees/layer_tree_host.h" |
31 #include "content/child/child_gpu_memory_buffer_manager.h" | 31 #include "content/child/child_gpu_memory_buffer_manager.h" |
32 #include "content/child/child_shared_bitmap_manager.h" | 32 #include "content/child/child_shared_bitmap_manager.h" |
33 #include "content/common/content_switches_internal.h" | 33 #include "content/common/content_switches_internal.h" |
34 #include "content/common/gpu/client/context_provider_command_buffer.h" | 34 #include "content/common/gpu/client/context_provider_command_buffer.h" |
35 #include "content/public/common/content_switches.h" | 35 #include "content/public/common/content_switches.h" |
| 36 #include "content/renderer/gpu/compositor_external_begin_frame_source.h" |
36 #include "content/renderer/input/input_handler_manager.h" | 37 #include "content/renderer/input/input_handler_manager.h" |
37 #include "content/renderer/render_thread_impl.h" | 38 #include "content/renderer/render_thread_impl.h" |
38 #include "gpu/command_buffer/client/gles2_interface.h" | 39 #include "gpu/command_buffer/client/gles2_interface.h" |
39 #include "third_party/WebKit/public/platform/WebCompositeAndReadbackAsyncCallbac
k.h" | 40 #include "third_party/WebKit/public/platform/WebCompositeAndReadbackAsyncCallbac
k.h" |
40 #include "third_party/WebKit/public/platform/WebSelectionBound.h" | 41 #include "third_party/WebKit/public/platform/WebSelectionBound.h" |
41 #include "third_party/WebKit/public/platform/WebSize.h" | 42 #include "third_party/WebKit/public/platform/WebSize.h" |
42 #include "third_party/WebKit/public/web/WebKit.h" | 43 #include "third_party/WebKit/public/web/WebKit.h" |
43 #include "third_party/WebKit/public/web/WebWidget.h" | 44 #include "third_party/WebKit/public/web/WebWidget.h" |
44 #include "ui/gfx/frame_time.h" | 45 #include "ui/gfx/frame_time.h" |
45 #include "ui/gl/gl_switches.h" | 46 #include "ui/gl/gl_switches.h" |
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531 cc::GpuMemoryBufferManager* gpu_memory_buffer_manager = NULL; | 532 cc::GpuMemoryBufferManager* gpu_memory_buffer_manager = NULL; |
532 // render_thread may be NULL in tests. | 533 // render_thread may be NULL in tests. |
533 if (render_thread) { | 534 if (render_thread) { |
534 compositor_message_loop_proxy = | 535 compositor_message_loop_proxy = |
535 render_thread->compositor_message_loop_proxy(); | 536 render_thread->compositor_message_loop_proxy(); |
536 shared_bitmap_manager = render_thread->shared_bitmap_manager(); | 537 shared_bitmap_manager = render_thread->shared_bitmap_manager(); |
537 gpu_memory_buffer_manager = render_thread->gpu_memory_buffer_manager(); | 538 gpu_memory_buffer_manager = render_thread->gpu_memory_buffer_manager(); |
538 main_thread_compositor_task_runner = | 539 main_thread_compositor_task_runner = |
539 render_thread->main_thread_compositor_task_runner(); | 540 render_thread->main_thread_compositor_task_runner(); |
540 } | 541 } |
| 542 scoped_ptr<cc::BeginFrameSource> external_begin_frame_source; |
| 543 #if defined(OS_ANDROID) |
| 544 if (SynchronousCompositorFactory* factory = |
| 545 SynchronousCompositorFactory::GetInstance()) { |
| 546 DCHECK(settings.begin_frame_scheduling_enabled); |
| 547 external_begin_frame_source = |
| 548 factory->GetExternalBeginFrameSource(widget_->routing_id()); |
| 549 } |
| 550 #endif |
| 551 if (!external_begin_frame_source.get() && |
| 552 settings.begin_frame_scheduling_enabled) { |
| 553 external_begin_frame_source.reset(new CompositorExternalBeginFrameSource( |
| 554 widget_->routing_id())); |
| 555 } |
541 if (compositor_message_loop_proxy.get()) { | 556 if (compositor_message_loop_proxy.get()) { |
542 layer_tree_host_ = | 557 layer_tree_host_ = |
543 cc::LayerTreeHost::CreateThreaded(this, | 558 cc::LayerTreeHost::CreateThreaded(this, |
544 shared_bitmap_manager, | 559 shared_bitmap_manager, |
545 gpu_memory_buffer_manager, | 560 gpu_memory_buffer_manager, |
546 settings, | 561 settings, |
547 main_thread_compositor_task_runner, | 562 main_thread_compositor_task_runner, |
548 compositor_message_loop_proxy); | 563 compositor_message_loop_proxy, |
| 564 external_begin_frame_source.Pass()); |
549 } else { | 565 } else { |
550 layer_tree_host_ = cc::LayerTreeHost::CreateSingleThreaded( | 566 layer_tree_host_ = cc::LayerTreeHost::CreateSingleThreaded( |
551 this, | 567 this, |
552 this, | 568 this, |
553 shared_bitmap_manager, | 569 shared_bitmap_manager, |
554 gpu_memory_buffer_manager, | 570 gpu_memory_buffer_manager, |
555 settings, | 571 settings, |
556 main_thread_compositor_task_runner); | 572 main_thread_compositor_task_runner, |
| 573 external_begin_frame_source.Pass()); |
557 } | 574 } |
558 DCHECK(layer_tree_host_); | 575 DCHECK(layer_tree_host_); |
559 } | 576 } |
560 | 577 |
561 void RenderWidgetCompositor::setSurfaceReady() { | 578 void RenderWidgetCompositor::setSurfaceReady() { |
562 // In tests without a RenderThreadImpl, don't set ready as this kicks | 579 // In tests without a RenderThreadImpl, don't set ready as this kicks |
563 // off creating output surfaces that the test can't create. | 580 // off creating output surfaces that the test can't create. |
564 if (RenderThreadImpl::current()) | 581 if (RenderThreadImpl::current()) |
565 layer_tree_host_->SetLayerTreeHostClientReady(); | 582 layer_tree_host_->SetLayerTreeHostClientReady(); |
566 } | 583 } |
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875 widget_->OnSwapBuffersAborted(); | 892 widget_->OnSwapBuffersAborted(); |
876 } | 893 } |
877 | 894 |
878 void RenderWidgetCompositor::RateLimitSharedMainThreadContext() { | 895 void RenderWidgetCompositor::RateLimitSharedMainThreadContext() { |
879 cc::ContextProvider* provider = | 896 cc::ContextProvider* provider = |
880 RenderThreadImpl::current()->SharedMainThreadContextProvider().get(); | 897 RenderThreadImpl::current()->SharedMainThreadContextProvider().get(); |
881 provider->ContextGL()->RateLimitOffscreenContextCHROMIUM(); | 898 provider->ContextGL()->RateLimitOffscreenContextCHROMIUM(); |
882 } | 899 } |
883 | 900 |
884 } // namespace content | 901 } // namespace content |
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