Redesigned CommandBuffer and NPDevice3D interfaces

chrome/renderer/webplugin_delegate_pepper.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_WEBPLUGIN_DELEGATE_PEPPER_H_
 #define CHROME_RENDERER_WEBPLUGIN_DELEGATE_PEPPER_H_
 
 #include "build/build_config.h"
 
 #include <map>
@@ skipping 146 matching lines @@
   void WindowlessSetWindow(bool force_set_window);
 
   //-----------------------------------------
   // used for windowed and windowless plugins
 
   NPAPI::PluginInstance* instance() { return instance_.get(); }
 
   // Closes down and destroys our plugin instance.
   void DestroyInstance();
 
+#if defined(ENABLE_GPU)
+  // Synchronize a 3D context state with the service.
+  void Synchronize3DContext(NPDeviceContext3D* context,
+                            gpu::CommandBuffer::State state);
+#endif
+
   base::WeakPtr<RenderView> render_view_;
 
   webkit_glue::WebPlugin* plugin_;
   scoped_refptr<NPAPI::PluginInstance> instance_;
 
   NPWindow window_;
   gfx::Rect window_rect_;
   gfx::Rect clip_rect_;
   std::vector<gfx::Rect> cutout_rects_;
 
   // Open device contexts
   IDMap<Graphics2DDeviceContext, IDMapOwnPointer> graphic2d_contexts_;
   IDMap<AudioDeviceContext, IDMapOwnPointer> audio_contexts_;
 
   // Plugin graphics context implementation
   SkBitmap committed_bitmap_;
 
   // The url with which the plugin was instantiated.
   std::string plugin_url_;
 
   // The nested GPU plugin and its command buffer proxy.
   WebPluginDelegateProxy* nested_delegate_;
 #if defined(ENABLE_GPU)
   scoped_ptr<CommandBufferProxy> command_buffer_;
 #endif
 
+  // Used to track whether additional commands have been put in the command
+  // buffer since the last flush.
+  int32 last_command_buffer_put_offset_;
+
   DISALLOW_COPY_AND_ASSIGN(WebPluginDelegatePepper);
 };
 
 #endif  // CHROME_RENDERER_WEBPLUGIN_DELEGATE_PEPPER_H_