Execute all GL commands up to the put offset reported by a flush.

content/common/gpu/gpu_command_buffer_stub.h

 // Copyright (c) 2011 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_COMMAND_BUFFER_STUB_H_
 #define CONTENT_COMMON_GPU_GPU_COMMAND_BUFFER_STUB_H_
 #pragma once
 
 #if defined(ENABLE_GPU)
 
@@ skipping 33 matching lines @@
       GpuWatchdog* watchdog);
 
   virtual ~GpuCommandBufferStub();
 
   // IPC::Channel::Listener implementation:
   virtual bool OnMessageReceived(const IPC::Message& message);
 
   // IPC::Message::Sender implementation:
   virtual bool Send(IPC::Message* msg);
 
+  // Whether this command buffer can currently handle IPC messages.
+  bool IsScheduled();
+
   // Get the GLContext associated with this object.
   gpu::GpuScheduler* scheduler() const { return scheduler_.get(); }
 
   // Identifies the renderer process.
   int32 renderer_id() const { return renderer_id_; }
 
   // Identifies a particular renderer belonging to the same renderer process.
   int32 render_view_id() const { return render_view_id_; }
 
   // Identifies the various GpuCommandBufferStubs in the GPU process belonging
@@ skipping 16 matching lines @@
 #if defined(TOUCH_UI)
   void AcceleratedSurfaceIOSurfaceSet(uint64 surface_id);
   void AcceleratedSurfaceReleased(uint64 surface_id);
 #endif  // defined(TOUCH_UI)
 
 #if defined(OS_MACOSX) || defined(TOUCH_UI)
   // Called only by the GpuChannel.
   void AcceleratedSurfaceBuffersSwapped(uint64 swap_buffers_count);
 #endif  // defined(OS_MACOSX) || defined(TOUCH_UI)
 
-  // Called when the command buffer was destroyed, and the stub should now
-  // unblock itself and handle pending messages.
-  void CommandBufferWasDestroyed();
-
   // Register a callback to be Run() whenever the underlying scheduler receives
   // a set_token() call.  The callback will be Run() with the just-set token as
   // its only parameter.  Multiple callbacks may be registered.
   void AddSetTokenCallback(const base::Callback<void(int32)>& callback);
 
  private:
   // Message handlers:
   void OnInitialize(base::SharedMemoryHandle ring_buffer,
                     int32 size,
                     IPC::Message* reply_message);
@@ skipping 16 matching lines @@
   void OnDestroyTransferBuffer(int32 id, IPC::Message* reply_message);
   void OnGetTransferBuffer(int32 id, IPC::Message* reply_message);
   void OnResizeOffscreenFrameBuffer(const gfx::Size& size);
 
   void OnCreateVideoDecoder(int32 decoder_host_id,
                             const std::vector<uint32>& configs);
   void OnDestroyVideoDecoder();
 
   void OnSwapBuffers();
   void OnCommandProcessed();
-  void HandleDeferredMessages();
-  void OnScheduled();
   void OnParseError();
 
 #if defined(OS_MACOSX)
   void OnSetWindowSize(const gfx::Size& size);
 #endif  // defined(OS_MACOSX)
 
 #if defined(OS_MACOSX) || defined(TOUCH_UI)
   void SwapBuffersCallback();
 #endif  // defined(TOUCH_UI)
 
@@ skipping 16 matching lines @@
   int32 route_id_;
   uint32 last_flush_count_;
 
   // The following two fields are used on Mac OS X to identify the window
   // for the rendering results on the browser side.
   int32 renderer_id_;
   int32 render_view_id_;
 
   scoped_ptr<gpu::CommandBufferService> command_buffer_;
   scoped_ptr<gpu::GpuScheduler> scheduler_;
-  std::queue<IPC::Message*> deferred_messages_;
   std::vector<base::Callback<void(int32)> > set_token_callbacks_;
 
   // SetParent may be called before Initialize, in which case we need to keep
   // around the parent stub, so that Initialize can set the parent correctly.
   base::WeakPtr<GpuCommandBufferStub> parent_stub_for_initialization_;
   uint32 parent_texture_for_initialization_;
 
   GpuWatchdog* watchdog_;
   ScopedRunnableMethodFactory<GpuCommandBufferStub> task_factory_;
 
   // The video decoder associated with this stub, if any.
   scoped_ptr<GpuVideoDecodeAccelerator> video_decoder_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuCommandBufferStub);
 };
 
 #endif  // defined(ENABLE_GPU)
 
 #endif  // CONTENT_COMMON_GPU_GPU_COMMAND_BUFFER_STUB_H_