Implement GpuArcVideoService for arc video accelerator

content/common/gpu/gpu_channel_manager.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_COMMON_GPU_GPU_CHANNEL_MANAGER_H_
 #define CONTENT_COMMON_GPU_GPU_CHANNEL_MANAGER_H_
 
 #include <deque>
 #include <string>
 #include <vector>
@@ skipping 37 matching lines @@
 
 namespace IPC {
 struct ChannelHandle;
 class SyncChannel;
 }
 
 struct GPUCreateCommandBufferConfig;
 struct GpuMsg_EstablishChannel_Params;
 
 namespace content {
+#if defined(OS_CHROMEOS)
+class GpuArcVideoService;
+#endif
 class GpuChannel;
 class GpuMemoryBufferFactory;
 class GpuWatchdog;
 
 // A GpuChannelManager is a thread responsible for issuing rendering commands
 // managing the lifetimes of GPU channels and forwarding IPC requests from the
 // browser process to them based on the corresponding renderer ID.
 class CONTENT_EXPORT GpuChannelManager : public IPC::Listener,
                           public IPC::Sender {
  public:
@@ skipping 84 matching lines @@
       const gfx::GLSurfaceHandle& window,
       int32 client_id,
       const GPUCreateCommandBufferConfig& init_params,
       int32 route_id);
   void OnLoadedShader(const std::string& shader);
   void DestroyGpuMemoryBuffer(gfx::GpuMemoryBufferId id, int client_id);
   void DestroyGpuMemoryBufferOnIO(gfx::GpuMemoryBufferId id, int client_id);
   void OnDestroyGpuMemoryBuffer(gfx::GpuMemoryBufferId id,
                                 int client_id,
                                 const gpu::SyncToken& sync_token);
+#if defined(OS_CHROMEOS)
+  void OnCreateArcVideoAcceleratorChannel();
+  void ArcVideoAcceleratorChannelCreated(const IPC::ChannelHandle& handle);
+  void OnShutdownArcVideoService();
+#endif
 
   void OnUpdateValueState(int client_id,
                           unsigned int target,
                           const gpu::ValueState& state);
 #if defined(OS_ANDROID)
   void OnWakeUpGpu();
   void ScheduleWakeUpGpu();
   void DoWakeUpGpu();
 #endif
   void OnLoseAllContexts();
@@ skipping 11 matching lines @@
   scoped_refptr<gpu::PreemptionFlag> preemption_flag_;
   GpuMemoryManager gpu_memory_manager_;
   // SyncPointManager guaranteed to outlive running MessageLoop.
   gpu::SyncPointManager* sync_point_manager_;
   scoped_ptr<gpu::SyncPointClientWaiter> sync_point_client_waiter_;
   scoped_ptr<gpu::gles2::ProgramCache> program_cache_;
   scoped_refptr<gpu::gles2::ShaderTranslatorCache> shader_translator_cache_;
   scoped_refptr<gpu::gles2::FramebufferCompletenessCache>
       framebuffer_completeness_cache_;
   scoped_refptr<gfx::GLSurface> default_offscreen_surface_;
+#if defined(OS_CHROMEOS)
+  scoped_ptr<GpuArcVideoService> gpu_arc_video_service_;
+#endif
   GpuMemoryBufferFactory* const gpu_memory_buffer_factory_;
 #if defined(OS_ANDROID)
   // Last time we know the GPU was powered on. Global for tracking across all
   // transport surfaces.
   base::TimeTicks last_gpu_access_time_;
   base::TimeTicks begin_wake_up_time_;
 #endif
 
   // Member variables should appear before the WeakPtrFactory, to ensure
   // that any WeakPtrs to Controller are invalidated before its members
   // variable's destructors are executed, rendering them invalid.
   base::WeakPtrFactory<GpuChannelManager> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuChannelManager);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_GPU_GPU_CHANNEL_MANAGER_H_