YUV conversion on the GPU.

ui/surface/d3d9_utils_win.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.
 
 // Helper functions that Direct3D 9Ex code a little easier to work with for
 // the ui/surface code.
 
 #ifndef UI_SURFACE_D3D9_UTILS_WIN_H_
 #define UI_SURFACE_D3D9_UTILS_WIN_H_
 
@@ skipping 48 matching lines @@
 // as well as the surface object for the texture's level 0 is returned (callers
 // almost always need to use both).
 //
 // Returns true on success.
 SURFACE_EXPORT
 bool CreateTemporaryRenderTargetTexture(IDirect3DDevice9* device,
                                         const gfx::Size& size,
                                         IDirect3DTexture9** texture,
                                         IDirect3DSurface9** render_target);
 
+SURFACE_EXPORT
+gfx::Size GetSize(IDirect3DTexture9* texture);
+
+SURFACE_EXPORT
+gfx::Size GetSize(IDirect3DSurface9* surface);
+
 }  // namespace ui_surface_d3d9_utils
 
 #endif  // UI_SURFACE_D3D9_UTILS_WIN_H_