gpu: Add support for GLX_EXT_texture_from_pixmap extension.

content/common/gpu/gpu_channel.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_H_
 #define CONTENT_COMMON_GPU_GPU_CHANNEL_H_
 
 #include <deque>
 #include <string>
 #include <vector>
@@ skipping 21 matching lines @@
 struct GPUCreateCommandBufferConfig;
 class GpuWatchdog;
 
 namespace base {
 class MessageLoopProxy;
 class WaitableEvent;
 }
 
 namespace gpu {
 struct RefCountedCounter;
+namespace gles2 {
+class ImageManager;
+}
 }
 
 #if defined(OS_ANDROID)
 namespace content {
 class StreamTextureManagerAndroid;
 }
 #endif
 
 // Encapsulates an IPC channel between the GPU process and one renderer
 // process. On the renderer side there's a corresponding GpuChannelHost.
@@ skipping 41 matching lines @@
   // transitions from the unscheduled to the scheduled state. When this occurs
   // deferred IPC messaged are handled.
   void OnScheduled();
 
   void CreateViewCommandBuffer(
       const gfx::GLSurfaceHandle& window,
       int32 surface_id,
       const GPUCreateCommandBufferConfig& init_params,
       int32* route_id);
 
+  void CreateImage(
+      gfx::PluginWindowHandle window,
+      int32 image_id,
+      gfx::Size* size);
+  void DeleteImage(int32 image_id);
+
   gfx::GLShareGroup* share_group() const { return share_group_.get(); }
 
   GpuCommandBufferStub* LookupCommandBuffer(int32 route_id);
 
   void LoseAllContexts();
 
   // Destroy channel and all contained contexts.
   void DestroySoon();
 
   // Generate a route ID guaranteed to be unique for this channel.
@@ skipping 78 matching lines @@
   std::string channel_id_;
 
   // Used to implement message routing functionality to CommandBuffer objects
   MessageRouter router_;
 
   // The share group that all contexts associated with a particular renderer
   // process use.
   scoped_refptr<gfx::GLShareGroup> share_group_;
 
   scoped_refptr<gpu::gles2::MailboxManager> mailbox_manager_;
+  scoped_refptr<gpu::gles2::ImageManager> image_manager_;
 
 #if defined(ENABLE_GPU)
   typedef IDMap<GpuCommandBufferStub, IDMapOwnPointer> StubMap;
   StubMap stubs_;
 #endif  // defined (ENABLE_GPU)
 
   bool log_messages_;  // True if we should log sent and received messages.
   gpu::gles2::DisallowedFeatures disallowed_features_;
   GpuWatchdog* watchdog_;
   bool software_;
   bool handle_messages_scheduled_;
   bool processed_get_state_fast_;
 
 #if defined(OS_ANDROID)
   scoped_ptr<content::StreamTextureManagerAndroid> stream_texture_manager_;
 #endif
 
   base::WeakPtrFactory<GpuChannel> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuChannel);
 };
 
 #endif  // CONTENT_COMMON_GPU_GPU_CHANNEL_H_