Fix fp16 mode on intel gpus.

media/gpu/dxva_video_decode_accelerator_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.
 
 #ifndef MEDIA_GPU_DXVA_VIDEO_DECODE_ACCELERATOR_WIN_H_
 #define MEDIA_GPU_DXVA_VIDEO_DECODE_ACCELERATOR_WIN_H_
 
 #include <d3d11_1.h>
 #include <d3d9.h>
 #include <initguid.h>
@@ skipping 356 matching lines @@
   // The |config_changed| parameter is set to true if we detect a change in the
   // stream.
   HRESULT CheckConfigChanged(IMFSample* sample, bool* config_changed);
 
   // Called when we detect a stream configuration change. We reinitialize the
   // decoder here.
   void ConfigChanged(const Config& config);
 
   uint32_t GetTextureTarget() const;
 
+  ID3D11Device* D3D11Device() const;
+
   // To expose client callbacks from VideoDecodeAccelerator.
   VideoDecodeAccelerator::Client* client_;
 
   base::win::ScopedComPtr<IMFTransform> decoder_;
 
   base::win::ScopedComPtr<IDirect3D9Ex> d3d9_;
   base::win::ScopedComPtr<IDirect3DDevice9Ex> d3d9_device_ex_;
   base::win::ScopedComPtr<IDirect3DDeviceManager9> device_manager_;
   base::win::ScopedComPtr<IDirect3DQuery9> query_;
 
@@ skipping 177 matching lines @@
 
   // Function pointer for the MFCreateDXGIDeviceManager API.
   static CreateDXGIDeviceManager create_dxgi_device_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(DXVAVideoDecodeAccelerator);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_GPU_DXVA_VIDEO_DECODE_ACCELERATOR_WIN_H_