gpu: Make GPU command decoder know right format of a GPU video texture in Win.

content/common/gpu/media/dxva_video_decode_accelerator.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 "content/common/gpu/media/dxva_video_decode_accelerator.h"
 
 #if !defined(OS_WIN)
 #error This file should only be built on Windows.
 #endif   // !defined(OS_WIN)
 
@@ skipping 280 matching lines @@
   EGLBoolean ret = eglQuerySurfacePointerANGLE(
       egl_display,
       picture_buffer->decoding_surface_,
       EGL_D3D_TEXTURE_2D_SHARE_HANDLE_ANGLE,
       &share_handle);
 
   RETURN_ON_FAILURE(share_handle && ret == EGL_TRUE,
                     "Failed to query ANGLE surface pointer",
                     linked_ptr<DXVAPictureBuffer>(NULL));
 
+  // FIXME: after moving to D3D11, use RGBA surface. crbug.com/438691
   HRESULT hr = decoder.device_->CreateTexture(
       buffer.size().width(),
       buffer.size().height(),
       1,
       D3DUSAGE_RENDERTARGET,
       use_rgb ? D3DFMT_X8R8G8B8 : D3DFMT_A8R8G8B8,
       D3DPOOL_DEFAULT,
       picture_buffer->decoding_texture_.Receive(),
       &share_handle);
 
@@ skipping 1049 matching lines @@
     int32 picture_buffer_id) {
   OutputBuffers::iterator it = stale_output_picture_buffers_.find(
       picture_buffer_id);
   DCHECK(it != stale_output_picture_buffers_.end());
   DVLOG(1) << "Dismissing picture id: " << it->second->id();
   client_->DismissPictureBuffer(it->second->id());
   stale_output_picture_buffers_.erase(it);
 }
 
 }  // namespace content