Make context groups share a TextureBufferManager

gpu/demos/framework/window.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 GPU_DEMOS_FRAMEWORK_WINDOW_H_
 #define GPU_DEMOS_FRAMEWORK_WINDOW_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "gpu/command_buffer/client/gles2_cmd_helper.h"
 #include "gpu/command_buffer/service/command_buffer_service.h"
 #include "gpu/command_buffer/service/gles2_cmd_decoder.h"
 #include "gpu/command_buffer/service/gpu_scheduler.h"
 #include "ui/gfx/native_widget_types.h"
 #include "ui/gl/gl_context.h"
 #include "ui/gl/gl_surface.h"
 
 namespace gpu {
 
 class TransferBuffer;
+class TransferBufferManagerInterface;
 
 namespace gles2 {
 
 class GLES2Implementation;
 
 }  // namespace gles2
 
 namespace demos {
 
 class Demo;
@@ skipping 18 matching lines @@
   gfx::NativeWindow CreateNativeWindow(const wchar_t* title,
                                        int width, int height);
   // Converts native window handle to NPAPI plugin window handle.
   gfx::AcceleratedWidget PluginWindow(gfx::NativeWindow hwnd);
   // Creates an OpenGL ES 2.0 rendering context for the given window.
   bool CreateRenderContext(gfx::AcceleratedWidget hwnd);
 
   gfx::NativeWindow window_handle_;
   scoped_ptr<Demo> demo_;
 
+  scoped_ptr<TransferBufferManagerInterface> transfer_buffer_manager_;
   scoped_ptr<gpu::CommandBufferService> command_buffer_;
   scoped_ptr<gpu::GpuScheduler> gpu_scheduler_;
   scoped_ptr<gpu::gles2::GLES2Decoder> decoder_;
   scoped_refptr<gfx::GLContext> context_;
   scoped_refptr<gfx::GLSurface> surface_;
   scoped_ptr<gpu::gles2::GLES2CmdHelper> gles2_cmd_helper_;
   scoped_ptr<gpu::TransferBuffer> transfer_buffer_;
   scoped_ptr<gpu::gles2::GLES2Implementation> gles2_implementation_;
 
   DISALLOW_COPY_AND_ASSIGN(Window);
 };
 
 }  // namespace demos
 }  // namespace gpu
 #endif  // GPU_DEMOS_FRAMEWORK_WINDOW_H_