Support stream textures with the synchronous compositor

gpu/command_buffer/service/in_process_command_buffer.h

 // Copyright 2013 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 GPU_COMMAND_BUFFER_SERVICE_IN_PROCESS_COMMAND_BUFFER_H_
 #define GPU_COMMAND_BUFFER_SERVICE_IN_PROCESS_COMMAND_BUFFER_H_
 
 #include <vector>
 
 #include "base/callback.h"
@@ skipping 13 matching lines @@
 class SequenceChecker;
 }
 
 namespace gfx {
 class GLContext;
 class GLImage;
 class GLSurface;
 class Size;
 }
 
+#if defined(OS_ANDROID)
+namespace gfx {
+class SurfaceTextureBridge;
+}
+namespace gpu {
+class StreamTextureManagerInProcess;
+}
+#endif
+
 namespace gpu {
 
 namespace gles2 {
 class GLES2Decoder;
 }
 
 class GpuScheduler;
 class TransferBufferManagerInterface;
 
 // This class provides a thread-safe interface to the global GPU service (for
@@ skipping 58 matching lines @@
   virtual uint32 InsertSyncPoint() OVERRIDE;
   virtual gpu::error::Error GetLastError() OVERRIDE;
 
   // The serializer interface to the GPU service (i.e. thread).
   class SchedulerClient {
    public:
      virtual ~SchedulerClient() {}
      virtual void QueueTask(const base::Closure& task) = 0;
   };
 
+#if defined(OS_ANDROID)
+  scoped_refptr<gfx::SurfaceTextureBridge> GetSurfaceTexture(
+      uint32 stream_id);
+#endif
+
  private:
   bool InitializeOnGpuThread(bool is_offscreen,
                              gfx::AcceleratedWidget window,
                              const gfx::Size& size,
                              const char* allowed_extensions,
                              const std::vector<int32>& attribs,
                              gfx::GpuPreference gpu_preference);
   bool DestroyOnGpuThread();
   void FlushOnGpuThread(int32 put_offset);
   void CreateImageOnGpuThread(gfx::GpuMemoryBufferHandle buffer,
@@ skipping 30 matching lines @@
   int32 last_put_offset_;
 
   // Accessed on both threads:
   scoped_ptr<CommandBuffer> command_buffer_;
   base::Lock command_buffer_lock_;
   base::WaitableEvent flush_event_;
   scoped_ptr<SchedulerClient> queue_;
   State state_after_last_flush_;
   base::Lock state_after_last_flush_lock_;
 
+#if defined(OS_ANDROID)
+  scoped_refptr<StreamTextureManagerInProcess> stream_texture_manager_;
+#endif
+
   // Only used with explicit scheduling and the gpu thread is the same as
   // the client thread.
   scoped_ptr<base::SequenceChecker> sequence_checker_;
 
   DISALLOW_COPY_AND_ASSIGN(InProcessCommandBuffer);
 };
 
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_IN_PROCESS_COMMAND_BUFFER_H_