content/browser/compositor/gpu_process_transport_factory.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_COMPOSITOR_GPU_PROCESS_TRANSPORT_FACTORY_H_
   6 #define CONTENT_BROWSER_COMPOSITOR_GPU_PROCESS_TRANSPORT_FACTORY_H_
   7
   8 #include <map>
   9
  10 #include "base/id_map.h"
  11 #include "base/memory/ref_counted.h"
  12 #include "base/memory/scoped_ptr.h"
  13 #include "base/memory/weak_ptr.h"
  14 #include "base/observer_list.h"
  15 #include "content/browser/compositor/image_transport_factory.h"
  16 #include "content/common/gpu/client/gpu_channel_host.h"
  17 #include "ui/compositor/compositor.h"
  18
  19 namespace base {
  20 class SimpleThread;
  21 class Thread;
  22 }
  23
  24 namespace cc {
  25 class SoftwareOutputDevice;
  26 class SurfaceManager;
  27 }
  28
  29 namespace content {
  30 class BrowserCompositorOutputSurface;
  31 class CompositorSwapClient;
  32 class ContextProviderCommandBuffer;
  33 class OutputDeviceBacking;
  34 class ReflectorImpl;
  35 class WebGraphicsContext3DCommandBufferImpl;
  36
  37 class GpuProcessTransportFactory
  38     : public ui::ContextFactory,
  39       public ImageTransportFactory {
  40  public:
  41   GpuProcessTransportFactory();
  42
  43   ~GpuProcessTransportFactory() override;
  44
  45   scoped_ptr<WebGraphicsContext3DCommandBufferImpl>
  46   CreateOffscreenCommandBufferContext();
  47
  48   // ui::ContextFactory implementation.
  49   void CreateOutputSurface(base::WeakPtr<ui::Compositor> compositor) override;
  50   scoped_ptr<ui::Reflector> CreateReflector(ui::Compositor* source,
  51                                             ui::Layer* target) override;
  52   void RemoveReflector(ui::Reflector* reflector) override;
  53   void RemoveCompositor(ui::Compositor* compositor) override;
  54   scoped_refptr<cc::ContextProvider> SharedMainThreadContextProvider() override;
  55   bool DoesCreateTestContexts() override;
  56   uint32 GetImageTextureTarget(gfx::BufferFormat format,
  57                                gfx::BufferUsage usage) override;
  58   cc::SharedBitmapManager* GetSharedBitmapManager() override;
  59   gpu::GpuMemoryBufferManager* GetGpuMemoryBufferManager() override;
  60   cc::TaskGraphRunner* GetTaskGraphRunner() override;
  61   scoped_ptr<cc::SurfaceIdAllocator> CreateSurfaceIdAllocator() override;
  62   void ResizeDisplay(ui::Compositor* compositor,
  63                      const gfx::Size& size) override;
  64
  65   // ImageTransportFactory implementation.
  66   ui::ContextFactory* GetContextFactory() override;
  67   gfx::GLSurfaceHandle GetSharedSurfaceHandle() override;
  68   cc::SurfaceManager* GetSurfaceManager() override;
  69   GLHelper* GetGLHelper() override;
  70   void AddObserver(ImageTransportFactoryObserver* observer) override;
  71   void RemoveObserver(ImageTransportFactoryObserver* observer) override;
  72 #if defined(OS_MACOSX)
  73   void OnSurfaceDisplayed(int surface_id) override;
  74   void SetCompositorSuspendedForRecycle(ui::Compositor* compositor,
  75                                         bool suspended) override;
  76   bool SurfaceShouldNotShowFramesAfterSuspendForRecycle(
  77       int surface_id) const override;
  78 #endif
  79
  80  private:
  81   struct PerCompositorData;
  82
  83   PerCompositorData* CreatePerCompositorData(ui::Compositor* compositor);
  84   scoped_ptr<cc::SoftwareOutputDevice> CreateSoftwareOutputDevice(
  85       ui::Compositor* compositor);
  86   void EstablishedGpuChannel(base::WeakPtr<ui::Compositor> compositor,
  87                              bool create_gpu_output_surface,
  88                              int num_attempts);
  89   scoped_ptr<WebGraphicsContext3DCommandBufferImpl> CreateContextCommon(
  90       scoped_refptr<GpuChannelHost> gpu_channel_host,
  91       int surface_id);
  92
  93   void OnLostMainThreadSharedContextInsideCallback();
  94   void OnLostMainThreadSharedContext();
  95
  96   typedef std::map<ui::Compositor*, PerCompositorData*> PerCompositorDataMap;
  97   PerCompositorDataMap per_compositor_data_;
  98   scoped_refptr<ContextProviderCommandBuffer> shared_main_thread_contexts_;
  99   scoped_ptr<GLHelper> gl_helper_;
 100   base::ObserverList<ImageTransportFactoryObserver> observer_list_;
 101   scoped_ptr<cc::SurfaceManager> surface_manager_;
 102   uint32_t next_surface_id_namespace_;
 103   scoped_ptr<cc::TaskGraphRunner> task_graph_runner_;
 104   scoped_ptr<base::SimpleThread> raster_thread_;
 105   scoped_refptr<ContextProviderCommandBuffer> shared_worker_context_provider_;
 106
 107 #if defined(OS_WIN)
 108   scoped_ptr<OutputDeviceBacking> software_backing_;
 109 #endif
 110
 111   // The contents of this map and its methods may only be used on the compositor
 112   // thread.
 113   IDMap<BrowserCompositorOutputSurface> output_surface_map_;
 114
 115   base::WeakPtrFactory<GpuProcessTransportFactory> callback_factory_;
 116
 117   DISALLOW_COPY_AND_ASSIGN(GpuProcessTransportFactory);
 118 };
 119
 120 }  // namespace content
 121
 122 #endif  // CONTENT_BROWSER_COMPOSITOR_GPU_PROCESS_TRANSPORT_FACTORY_H_