synchronous_compositor_factory_impl.h revision 116680a4aac90f2aa7413d9095a592090648e557 
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 "content/browser/android/in_process/synchronous_input_event_filter.h"
10#include "content/renderer/android/synchronous_compositor_factory.h"
11#include "content/renderer/media/android/stream_texture_factory_synchronous_impl.h"
12#include "gpu/command_buffer/service/in_process_command_buffer.h"
13#include "webkit/common/gpu/context_provider_web_context.h"
14
15namespace gpu {
16class GLInProcessContext;
17}
18
19namespace webkit {
20namespace gpu {
21class WebGraphicsContext3DInProcessCommandBufferImpl;
22}
23}
24
25namespace content {
26
27class SynchronousCompositorFactoryImpl : public SynchronousCompositorFactory {
28 public:
29  SynchronousCompositorFactoryImpl();
30  virtual ~SynchronousCompositorFactoryImpl();
31
32  // SynchronousCompositorFactory
33  virtual scoped_refptr<base::MessageLoopProxy> GetCompositorMessageLoop()
34      OVERRIDE;
35  virtual bool RecordFullLayer() OVERRIDE;
36  virtual scoped_ptr<cc::OutputSurface> CreateOutputSurface(int routing_id)
37      OVERRIDE;
38  virtual InputHandlerManagerClient* GetInputHandlerManagerClient() OVERRIDE;
39  virtual scoped_refptr<webkit::gpu::ContextProviderWebContext>
40      GetSharedOffscreenContextProviderForMainThread() OVERRIDE;
41  virtual scoped_refptr<StreamTextureFactory> CreateStreamTextureFactory(
42      int view_id) OVERRIDE;
43  virtual blink::WebGraphicsContext3D* CreateOffscreenGraphicsContext3D(
44      const blink::WebGraphicsContext3D::Attributes& attributes) OVERRIDE;
45
46
47  SynchronousInputEventFilter* synchronous_input_event_filter() {
48    return &synchronous_input_event_filter_;
49  }
50
51  void SetDeferredGpuService(
52      scoped_refptr<gpu::InProcessCommandBuffer::Service> service);
53  void DisableRecordFullLayer();
54  void CompositorInitializedHardwareDraw();
55  void CompositorReleasedHardwareDraw();
56
57  scoped_refptr<cc::ContextProvider>
58      CreateOnscreenContextProviderForCompositorThread();
59  gpu::GLInProcessContext* GetShareContext();
60
61 private:
62  bool CanCreateMainThreadContext();
63  scoped_refptr<StreamTextureFactorySynchronousImpl::ContextProvider>
64      TryCreateStreamTextureFactory();
65
66  SynchronousInputEventFilter synchronous_input_event_filter_;
67
68  scoped_refptr<webkit::gpu::ContextProviderWebContext>
69      offscreen_context_for_main_thread_;
70
71  scoped_refptr<gpu::InProcessCommandBuffer::Service> service_;
72  scoped_ptr<gpu::GLInProcessContext> share_context_;
73  scoped_refptr<StreamTextureFactorySynchronousImpl::ContextProvider>
74      video_context_provider_;
75
76  bool record_full_layer_;
77
78  // |num_hardware_compositor_lock_| is updated on UI thread only but can be
79  // read on renderer main thread.
80  base::Lock num_hardware_compositor_lock_;
81  unsigned int num_hardware_compositors_;
82};
83
84}  // namespace content
85
86#endif  // CONTENT_BROWSER_ANDROID_IN_PROCESS_SYNCHRONOUS_COMPOSITOR_FACTORY_IMPL_H_
87