enable fp16 when --enable-hdr-output is on

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 520 matching lines @@
   // True when using Microsoft's VP9 HMFT for decoding.
   bool using_ms_vp9_mft_ = false;
 
   // True if we should use DXGI keyed mutexes to synchronize between the two
   // contexts.
   bool use_keyed_mutex_;
 
   // Color spaced used when initializing the dx11 format converter.
   gfx::ColorSpace dx11_converter_color_space_;
 
+  // Outputs from the dx11 format converter will be in this color space.
+  gfx::ColorSpace dx11_converter_output_color_space_;
+
   // Set to true if we are sharing ANGLE's device.
   bool using_angle_device_;
 
   // Enables experimental hardware acceleration for VP8/VP9 video decoding.
   const gpu::GpuPreferences::VpxDecodeVendors enable_accelerated_vpx_decode_;
 
   // The media foundation H.264 decoder has problems handling changes like
   // resolution change, bitrate change etc. If we reinitialize the decoder
   // when these changes occur then, the decoder works fine. The
   // H264ConfigChangeDetector class provides functionality to check if the
@@ skipping 11 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_