Aura: Resize locks with --ui-enable-threaded-compositing

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_
 
 #include "base/basictypes.h"
 #include "base/memory/weak_ptr.h"
 #include "content/common/gpu/gpu_command_buffer_stub.h"
@@ skipping 30 matching lines @@
   virtual bool OnMakeCurrent(gfx::GLContext* context) OVERRIDE;
   virtual void SetBackbufferAllocation(bool allocated) OVERRIDE;
   virtual void SetFrontbufferAllocation(bool allocated) OVERRIDE;
   virtual void* GetShareHandle() OVERRIDE;
   virtual void* GetDisplay() OVERRIDE;
   virtual void* GetConfig() OVERRIDE;
 
  protected:
   // ImageTransportSurface implementation.
   virtual void OnBufferPresented(
+      bool presented,
       uint32 sync_point) OVERRIDE;
   virtual void OnResizeViewACK() OVERRIDE;
   virtual void OnSetFrontSurfaceIsProtected(
       bool is_protected,
       uint32 protection_state_id) OVERRIDE;
   virtual void OnResize(gfx::Size size) OVERRIDE;
 
   // GpuCommandBufferStub::DestructionObserver implementation.
   virtual void OnWillDestroyStub(GpuCommandBufferStub* stub) OVERRIDE;
 
@@ skipping 15 matching lines @@
     // The texture info in the parent stub.
     gpu::gles2::TextureManager::TextureInfo::Ref info;
   };
 
   virtual ~TextureImageTransportSurface();
   void CreateBackTexture(const gfx::Size& size);
   void AttachBackTextureToFBO();
   void ReleaseTexture(int id);
   void ReleaseParentStub();
   void AdjustFrontBufferAllocation();
-  void BufferPresentedImpl();
+  void BufferPresentedImpl(bool presented);
   int front() const { return front_; }
   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];
 
@@ skipping 18 matching lines @@
   // The offscreen surface used to make the context current. However note that
   // the actual rendering is always redirected to an FBO.
   scoped_refptr<GLSurface> surface_;
 
   // Whether a SwapBuffers is pending.
   bool is_swap_buffers_pending_;
 
   // Whether we unscheduled command buffer because of pending SwapBuffers.
   bool did_unschedule_;
 
+  // Whether or not the buffer flip went through browser side on the last
+  // swap or post sub buffer.
+  bool did_flip_;
+
   DISALLOW_COPY_AND_ASSIGN(TextureImageTransportSurface);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_GPU_TEXTURE_IMAGE_TRANSPORT_SURFACE_H_