Implement TextureImageTransportSurface using texture mailbox

content/common/gpu/image_transport_surface_win.cc

 // 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.
 
 #if defined(ENABLE_GPU)
 
 #include "content/common/gpu/image_transport_surface.h"
 
 // Out of order because it has conflicts with other includes on Windows.
 #include "third_party/angle/include/EGL/egl.h"
@@ skipping 32 matching lines @@
   virtual bool DeferDraws() OVERRIDE;
   virtual bool IsOffscreen() OVERRIDE;
   virtual bool SwapBuffers() OVERRIDE;
   virtual bool PostSubBuffer(int x, int y, int width, int height) OVERRIDE;
   virtual std::string GetExtensions() OVERRIDE;
   virtual void SetBackbufferAllocation(bool allocated) OVERRIDE;
   virtual void SetFrontbufferAllocation(bool allocated) OVERRIDE;
 
  protected:
   // ImageTransportSurface implementation
-  virtual void OnBufferPresented(bool presented, uint32 sync_point) OVERRIDE;
+  virtual void OnBufferPresented(uint64 surface_handle,
+                                 uint32 sync_point) OVERRIDE;
   virtual void OnResizeViewACK() OVERRIDE;
   virtual void OnResize(gfx::Size size) OVERRIDE;
   virtual gfx::Size GetSize() OVERRIDE;
 
  private:
   virtual ~PbufferImageTransportSurface();
   void SendBuffersSwapped();
   void DestroySurface();
 
   // Tracks the current buffer allocation state.
@@ skipping 135 matching lines @@
   params.surface_handle = reinterpret_cast<int64>(GetShareHandle());
   CHECK(params.surface_handle);
   params.size = GetSize();
 
   helper_->SendAcceleratedSurfaceBuffersSwapped(params);
 
   DCHECK(!is_swap_buffers_pending_);
   is_swap_buffers_pending_ = true;
 }
 
-void PbufferImageTransportSurface::OnBufferPresented(bool presented,
+void PbufferImageTransportSurface::OnBufferPresented(uint64 surface_handle,
                                                      uint32 sync_point) {
   is_swap_buffers_pending_ = false;
   if (did_unschedule_) {
     did_unschedule_ = false;
     helper_->SetScheduled(true);
   }
 }
 
 void PbufferImageTransportSurface::OnResizeViewACK() {
   NOTREACHED();
@@ skipping 63 matching lines @@
 
   if (surface->Initialize())
     return surface;
   else
     return NULL;
 }
 
 }  // namespace content
 
 #endif  // ENABLE_GPU