Calling OpenGL from the renderer process.

chrome/renderer/command_buffer_proxy.h

 // Copyright (c) 2009 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_COMMAND_BUFFER_PROXY_H_
 #define CHROME_RENDERER_COMMAND_BUFFER_PROXY_H_
 
 #if defined(ENABLE_GPU)
 
 #include <map>
 #include <queue>
 
 #include "base/linked_ptr.h"
 #include "base/ref_counted.h"
 #include "base/scoped_ptr.h"
 #include "base/shared_memory.h"
 #include "base/task.h"
+#include "gfx/size.h"
 #include "gpu/command_buffer/common/command_buffer.h"
 #include "ipc/ipc_channel.h"
 #include "ipc/ipc_message.h"
 
 class PluginChannelHost;
 
 // Client side proxy that forwards messages synchronously to a
 // CommandBufferStub.
 class CommandBufferProxy : public gpu::CommandBuffer,
                            public IPC::Channel::Listener,
@@ skipping 16 matching lines @@
   virtual gpu::Buffer GetRingBuffer();
   virtual State GetState();
   virtual State Flush(int32 put_offset);
   virtual void SetGetOffset(int32 get_offset);
   virtual int32 CreateTransferBuffer(size_t size);
   virtual void DestroyTransferBuffer(int32 id);
   virtual gpu::Buffer GetTransferBuffer(int32 handle);
   virtual void SetToken(int32 token);
   virtual void SetParseError(gpu::error::Error error);
 
+  // Asynchronously resizes an offscreen frame buffer.
+  void ResizeOffscreenFrameBuffer(const gfx::Size& size);
+
   // Set a task that will be invoked the next time the window becomes invalid
   // and needs to be repainted. Takes ownership of task.
   void SetNotifyRepaintTask(Task* task) {
     notify_repaint_task_.reset(task);
   }
 
 #if defined(OS_MACOSX)
   virtual void SetWindowSize(int32 width, int32 height);
 #endif
 
@@ skipping 34 matching lines @@
   AsyncFlushTaskQueue pending_async_flush_tasks_;
 
   scoped_ptr<Task> notify_repaint_task_;
 
   DISALLOW_COPY_AND_ASSIGN(CommandBufferProxy);
 };
 
 #endif  // ENABLE_GPU
 
 #endif  // CHROME_RENDERER_COMMAND_BUFFER_PROXY_H_