Implement StreamTexture::BindTexImage.

content/browser/gpu/gpu_process_host.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_BROWSER_GPU_GPU_PROCESS_HOST_H_
 #define CONTENT_BROWSER_GPU_GPU_PROCESS_HOST_H_
 
 #include <map>
 #include <queue>
 #include <set>
@@ skipping 49 matching lines @@
     GPU_PROCESS_KIND_SANDBOXED,
     GPU_PROCESS_KIND_COUNT
   };
 
   typedef base::Callback<void(const IPC::ChannelHandle&, const gpu::GPUInfo&)>
       EstablishChannelCallback;
 
   typedef base::Callback<void(CreateCommandBufferResult)>
       CreateCommandBufferCallback;
 
+  typedef base::Callback<void(bool)> CreateStreamTextureCallback;
+
   typedef base::Callback<void(const gfx::GpuMemoryBufferHandle& handle)>
       CreateGpuMemoryBufferCallback;
 
   static bool gpu_enabled() { return gpu_enabled_; }
   static int gpu_crash_count() { return gpu_crash_count_; }
 
   // Creates a new GpuProcessHost or gets an existing one, resulting in the
   // launching of a GPU process if required.  Returns null on failure. It
   // is not safe to store the pointer once control has returned to the message
   // loop as it can be destroyed. Instead store the associated GPU host ID.
@@ skipping 37 matching lines @@
   // Tells the GPU process to create a new command buffer that draws into the
   // given surface.
   void CreateViewCommandBuffer(
       const gfx::GLSurfaceHandle& compositing_surface,
       int surface_id,
       int client_id,
       const GPUCreateCommandBufferConfig& init_params,
       int route_id,
       const CreateCommandBufferCallback& callback);
 
+  void CreateStreamTexture(int32 image_id,
+                           int client_id,
+                           int32 route_id,
+                           int32 stream_id,
+                           const CreateStreamTextureCallback& callback);
+
   // Tells the GPU process to create a new GPU memory buffer.
   void CreateGpuMemoryBuffer(gfx::GpuMemoryBufferId id,
                              const gfx::Size& size,
                              gfx::GpuMemoryBuffer::Format format,
                              gfx::GpuMemoryBuffer::Usage usage,
                              int client_id,
                              int32 surface_id,
                              const CreateGpuMemoryBufferCallback& callback);
 
   // Tells the GPU process to destroy GPU memory buffer.
@@ skipping 26 matching lines @@
   // BrowserChildProcessHostDelegate implementation.
   bool OnMessageReceived(const IPC::Message& message) override;
   void OnChannelConnected(int32 peer_pid) override;
   void OnProcessLaunched() override;
   void OnProcessCrashed(int exit_code) override;
 
   // Message handlers.
   void OnInitialized(bool result, const gpu::GPUInfo& gpu_info);
   void OnChannelEstablished(const IPC::ChannelHandle& channel_handle);
   void OnCommandBufferCreated(CreateCommandBufferResult result);
+  void OnStreamTextureCreated(bool result);
   void OnDestroyCommandBuffer(int32 surface_id);
   void OnGpuMemoryBufferCreated(const gfx::GpuMemoryBufferHandle& handle);
   void OnDidCreateOffscreenContext(const GURL& url);
   void OnDidLoseContext(bool offscreen,
                         gpu::error::ContextLostReason reason,
                         const GURL& url);
   void OnDidDestroyOffscreenContext(const GURL& url);
   void OnGpuMemoryUmaStatsReceived(const GPUMemoryUmaStats& stats);
 #if defined(OS_MACOSX)
   void OnAcceleratedSurfaceBuffersSwapped(const IPC::Message& message);
@@ skipping 18 matching lines @@
   // The serial number of the GpuProcessHost / GpuProcessHostUIShim pair.
   int host_id_;
 
   // These are the channel requests that we have already sent to
   // the GPU process, but haven't heard back about yet.
   std::queue<EstablishChannelCallback> channel_requests_;
 
   // The pending create command buffer requests we need to reply to.
   std::queue<CreateCommandBufferCallback> create_command_buffer_requests_;
 
+  // The pending create command buffer requests we need to reply to.
+  std::queue<CreateStreamTextureCallback> create_stream_texture_requests_;
+
   // The pending create gpu memory buffer requests we need to reply to.
   std::queue<CreateGpuMemoryBufferCallback> create_gpu_memory_buffer_requests_;
 
   // Surface ids for pending gpu memory buffer request refs.
   std::queue<int32> create_gpu_memory_buffer_surface_refs_;
 
   // Qeueud messages to send when the process launches.
   std::queue<IPC::Message*> queued_messages_;
 
   // Whether the GPU process is valid, set to false after Send() failed.
@@ skipping 70 matching lines @@
   // IOSurfaces.
   IOSurfaceManagerToken io_surface_manager_token_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(GpuProcessHost);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_GPU_GPU_PROCESS_HOST_H_