gpu: Add support for GLX_EXT_texture_from_pixmap extension.

content/common/gpu/client/gpu_channel_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_COMMON_GPU_CLIENT_GPU_CHANNEL_HOST_H_
 #define CONTENT_COMMON_GPU_CLIENT_GPU_CHANNEL_HOST_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 38 matching lines @@
 struct GpuListenerInfo {
   GpuListenerInfo();
   ~GpuListenerInfo();
 
   base::WeakPtr<IPC::Listener> listener;
   scoped_refptr<base::MessageLoopProxy> loop;
 };
 
 class CONTENT_EXPORT GpuChannelHostFactory {
  public:
+  typedef base::Callback<void(const gfx::Size)> CreateImageCallback;
+
   virtual ~GpuChannelHostFactory() {}
 
   virtual bool IsMainThread() = 0;
   virtual bool IsIOThread() = 0;
   virtual MessageLoop* GetMainLoop() = 0;
   virtual scoped_refptr<base::MessageLoopProxy> GetIOLoopProxy() = 0;
   virtual base::WaitableEvent* GetShutDownEvent() = 0;
   virtual scoped_ptr<base::SharedMemory> AllocateSharedMemory(uint32 size) = 0;
   virtual int32 CreateViewCommandBuffer(
       int32 surface_id, const GPUCreateCommandBufferConfig& init_params) = 0;
   virtual GpuChannelHost* EstablishGpuChannelSync(
       content::CauseForGpuLaunch) = 0;
+  virtual void CreateImage(
+      gfx::PluginWindowHandle window,
+      int32 image_id,
+      const CreateImageCallback& callback) = 0;
+  virtual void DeleteImage(int32 image_id, int32 sync_point) = 0;
 };
 
 // Encapsulates an IPC channel between the client and one GPU process.
 // On the GPU process side there's a corresponding GpuChannel.
 class GpuChannelHost : public IPC::Sender,
                        public base::RefCountedThreadSafe<GpuChannelHost> {
  public:
   enum State {
     // Not yet connected.
     kUnconnected,
@@ skipping 114 matching lines @@
   // for calls from contexts that may live on the compositor or main thread.
   mutable base::Lock context_lock_;
 
   // A filter for sending messages from thread other than the main thread.
   scoped_refptr<IPC::SyncMessageFilter> sync_filter_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuChannelHost);
 };
 
 #endif  // CONTENT_COMMON_GPU_CLIENT_GPU_CHANNEL_HOST_H_