Aura: PostSubBuffer implementation for --ui-use-gpu-process

content/common/gpu/texture_image_transport_surface.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_TEXTURE_IMAGE_TRANSPORT_SURFACE_H_
 #define CONTENT_COMMON_GPU_TEXTURE_IMAGE_TRANSPORT_SURFACE_H_
 #pragma once
 
 #include "base/basictypes.h"
 #include "base/memory/weak_ptr.h"
@@ skipping 64 matching lines @@
   gpu::gles2::TextureManager::TextureInfo* GetParentInfo(uint32 client_id);
   int back() const { return 1 - front_; }
 
   // The framebuffer that represents this surface (service id). Allocated lazily
   // in OnMakeCurrent.
   uint32 fbo_id_;
 
   // The front and back buffers.
   Texture textures_[2];
 
+  gfx::Rect previous_damage_rect_;
+
   // Indicates which of the 2 above is the front buffer.
   int front_;
 
   // Whether or not the command buffer stub has been destroyed.
   bool stub_destroyed_;
 
   scoped_ptr<ImageTransportHelper> helper_;
   base::WeakPtr<GpuCommandBufferStub> parent_stub_;
 
   DISALLOW_COPY_AND_ASSIGN(TextureImageTransportSurface);
 };
 
 #endif  // CONTENT_COMMON_GPU_TEXTURE_IMAGE_TRANSPORT_SURFACE_H_