content/browser/android/in_process/synchronous_compositor_factory_impl.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CONTENT_BROWSER_ANDROID_IN_PROCESS_SYNCHRONOUS_COMPOSITOR_FACTORY_IMPL_H_
   6 #define CONTENT_BROWSER_ANDROID_IN_PROCESS_SYNCHRONOUS_COMPOSITOR_FACTORY_IMPL_H_
   7
   8 #include "base/synchronization/lock.h"
   9 #include "cc/blink/context_provider_web_context.h"
  10 #include "content/browser/android/in_process/synchronous_input_event_filter.h"
  11 #include "content/common/gpu/client/command_buffer_metrics.h"
  12 #include "content/renderer/android/synchronous_compositor_factory.h"
  13 #include "content/renderer/media/android/stream_texture_factory_synchronous_impl.h"
  14 #include "gpu/command_buffer/service/in_process_command_buffer.h"
  15
  16 namespace base {
  17 class Thread;
  18 }
  19
  20 namespace gpu {
  21 class GLInProcessContext;
  22 }
  23
  24 namespace gpu_blink {
  25 class WebGraphicsContext3DInProcessCommandBufferImpl;
  26 }
  27
  28 namespace content {
  29
  30 class InProcessChildThreadParams;
  31
  32 class SynchronousCompositorFactoryImpl : public SynchronousCompositorFactory {
  33  public:
  34   SynchronousCompositorFactoryImpl();
  35   ~SynchronousCompositorFactoryImpl() override;
  36
  37   // SynchronousCompositorFactory
  38   scoped_refptr<base::SingleThreadTaskRunner> GetCompositorTaskRunner()
  39       override;
  40   scoped_ptr<cc::OutputSurface> CreateOutputSurface(
  41       int routing_id,
  42       int surface_id,
  43       scoped_refptr<content::FrameSwapMessageQueue> frame_swap_message_queue)
  44       override;
  45   InputHandlerManagerClient* GetInputHandlerManagerClient() override;
  46   scoped_ptr<cc::BeginFrameSource> CreateExternalBeginFrameSource(
  47       int routing_id) override;
  48   scoped_refptr<StreamTextureFactory> CreateStreamTextureFactory(
  49       int view_id) override;
  50   bool OverrideWithFactory() override;
  51   scoped_refptr<cc_blink::ContextProviderWebContext>
  52   CreateOffscreenContextProvider(
  53       const blink::WebGraphicsContext3D::Attributes& attributes,
  54       const std::string& debug_name) override;
  55   gpu_blink::WebGraphicsContext3DInProcessCommandBufferImpl*
  56   CreateOffscreenGraphicsContext3D(
  57       const blink::WebGraphicsContext3D::Attributes& attributes) override;
  58   gpu::GPUInfo GetGPUInfo() const override;
  59
  60   SynchronousInputEventFilter* synchronous_input_event_filter() {
  61     return &synchronous_input_event_filter_;
  62   }
  63
  64   void SetDeferredGpuService(
  65       scoped_refptr<gpu::InProcessCommandBuffer::Service> service);
  66   base::Thread* CreateInProcessGpuThread(
  67       const InProcessChildThreadParams& params);
  68   void SetUseIpcCommandBuffer();
  69   void CompositorInitializedHardwareDraw();
  70   void CompositorReleasedHardwareDraw();
  71
  72
  73  private:
  74   scoped_refptr<cc::ContextProvider> CreateContextProviderForCompositor(
  75       int surface_id,
  76       CommandBufferContextType type);
  77   bool CanCreateMainThreadContext();
  78   scoped_refptr<StreamTextureFactorySynchronousImpl::ContextProvider>
  79       TryCreateStreamTextureFactory();
  80   void RestoreContextOnMainThread();
  81   scoped_refptr<gpu::InProcessCommandBuffer::Service> GpuThreadService();
  82
  83   SynchronousInputEventFilter synchronous_input_event_filter_;
  84
  85   scoped_refptr<gpu::InProcessCommandBuffer::Service> android_view_service_;
  86   scoped_refptr<gpu::InProcessCommandBuffer::Service> gpu_thread_service_;
  87
  88   class VideoContextProvider;
  89   scoped_refptr<VideoContextProvider> video_context_provider_;
  90
  91   bool use_ipc_command_buffer_;
  92
  93   // |num_hardware_compositor_lock_| is updated on UI thread only but can be
  94   // read on renderer main thread.
  95   base::Lock num_hardware_compositor_lock_;
  96   unsigned int num_hardware_compositors_;
  97   scoped_refptr<base::SingleThreadTaskRunner> main_thread_task_runner_;
  98 };
  99
 100 }  // namespace content
 101
 102 #endif  // CONTENT_BROWSER_ANDROID_IN_PROCESS_SYNCHRONOUS_COMPOSITOR_FACTORY_IMPL_H_