YUV conversion on the GPU.

ui/surface/d3d9_utils_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.
 
 #include "ui/surface/d3d9_utils_win.h"
 
 #include "base/file_path.h"
 #include "base/scoped_native_library.h"
 #include "base/win/scoped_comptr.h"
 #include "ui/gfx/size.h"
@@ skipping 98 matching lines @@
         D3DFMT_A8R8G8B8,
         D3DPOOL_DEFAULT,
         texture,
         NULL);
   if (!SUCCEEDED(hr))
     return false;
   hr = (*texture)->GetSurfaceLevel(0, render_target);
   return SUCCEEDED(hr);
 }
 
+gfx::Size GetSize(IDirect3DSurface9* surface) {
+  D3DSURFACE_DESC surface_description;
+  HRESULT hr = surface->GetDesc(&surface_description);
+  if (FAILED(hr))
+    return gfx::Size(0, 0);
+  return gfx::Size(surface_description.Width, surface_description.Height);
+}
+
+gfx::Size GetSize(IDirect3DTexture9* texture) {
+  D3DSURFACE_DESC surface_description;
+  HRESULT hr = texture->GetLevelDesc(0, &surface_description);
+  if (FAILED(hr))
+    return gfx::Size(0, 0);
+  return gfx::Size(surface_description.Width, surface_description.Height);
+}
+
 }  // namespace ui_surface_d3d9_utils