Connect GpuVideoDecodeServiceHost with ggl::Context and CommandBufferProxy

chrome/renderer/gpu_video_decoder_host.h

 // Copyright (c) 2010 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 CHROME_RENDERER_GPU_VIDEO_DECODER_HOST_H_
 #define CHROME_RENDERER_GPU_VIDEO_DECODER_HOST_H_
 
 #include <deque>
 
 #include "base/singleton.h"
@@ skipping 29 matching lines @@
     kStateNormal,
     kStateError,
     kStateFlushing,
   } GpuVideoDecoderHostState;
 
   // IPC::Channel::Listener.
   virtual void OnChannelConnected(int32 peer_pid) {}
   virtual void OnChannelError();
   virtual void OnMessageReceived(const IPC::Message& message);
 
-  bool Initialize(const GpuVideoDecoderInitParam& param);
+  bool Initialize(EventHandler* handler, const GpuVideoDecoderInitParam& param);
   bool Uninitialize();
   void EmptyThisBuffer(scoped_refptr<Buffer> buffer);
   void FillThisBuffer(scoped_refptr<VideoFrame> frame);
   bool Flush();
 
   int32 decoder_id() { return decoder_info_.decoder_id_; }
   int32 route_id() { return decoder_info_.decoder_route_id_; }
   int32 my_route_id() { return decoder_info_.decoder_host_route_id_; }
 
   virtual ~GpuVideoDecoderHost() {}
 
  private:
+  friend class GpuVideoServiceHost;
   GpuVideoDecoderHost(GpuVideoServiceHost* service_host,
                       GpuChannelHost* channel_host,
-                      EventHandler* event_handler,
-                      GpuVideoDecoderInfoParam decoder_info);
-
-  friend class GpuVideoServiceHost;
+                      int context_route_id);
 
   // Input message handler.
   void OnInitializeDone(const GpuVideoDecoderInitDoneParam& param);
   void OnUninitializeDone();
   void OnFlushDone();
   void OnEmptyThisBufferDone();
   void OnFillThisBufferDone(const GpuVideoDecoderOutputBufferParam& param);
   void OnEmptyThisBufferACK();
 
   // Helper function.
   void SendInputBufferToGpu();
 
   // We expect that GpuVideoServiceHost's always available during our life span.
   GpuVideoServiceHost* gpu_video_service_host_;
 
   scoped_refptr<GpuChannelHost> channel_host_;
 
+  // Route ID of the GLES2 context in the GPU process.
+  int context_route_id_;
+
   // We expect that the client of us will always available during our life span.
   EventHandler* event_handler_;
 
   // Globally identify this decoder in the GPU process.
   GpuVideoDecoderInfoParam decoder_info_;
 
   // Input buffer id serial number generator.
   int32 buffer_id_serial_;
 
   // Hold information about GpuVideoDecoder configuration.
@@ skipping 14 matching lines @@
 
   // Transfer buffers for both input and output.
   // TODO(jiesun): remove output buffer when hardware composition is ready.
   scoped_ptr<base::SharedMemory> input_transfer_buffer_;
   scoped_ptr<base::SharedMemory> output_transfer_buffer_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuVideoDecoderHost);
 };
 
 #endif  // CHROME_RENDERER_GPU_VIDEO_DECODER_HOST_H_
-