Use video profile to decide if we should produce fp16 textures.

media/gpu/dxva_picture_buffer_win.h

 // Copyright 2016 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_PICTURE_BUFFER_WIN_H_
 #define MEDIA_GPU_DXVA_PICTURE_BUFFER_WIN_H_
 
 #include <d3d11.h>
 #include <d3d9.h>
 #include <mfidl.h>
@@ skipping 72 matching lines @@
 
 // Copies the video result into an RGBA EGL pbuffer.
 class PbufferPictureBuffer : public DXVAPictureBuffer {
  public:
   explicit PbufferPictureBuffer(const PictureBuffer& buffer);
   ~PbufferPictureBuffer() override;
 
   bool Initialize(const DXVAVideoDecodeAccelerator& decoder,
                   EGLConfig egl_config);
   bool InitializeTexture(const DXVAVideoDecodeAccelerator& decoder,
-                         bool use_rgb);
+                         bool use_rgb,
+                         bool use_fp16);
 
   bool ReusePictureBuffer() override;
   void ResetReuseFence() override;
   bool CopyOutputSampleDataToPictureBuffer(DXVAVideoDecodeAccelerator* decoder,
                                            IDirect3DSurface9* dest_surface,
                                            ID3D11Texture2D* dx11_texture,
                                            int input_buffer_id) override;
   gl::GLFence* reuse_fence() override;
   bool CopySurfaceComplete(IDirect3DSurface9* src_surface,
                            IDirect3DSurface9* dest_surface) override;
@@ skipping 82 matching lines @@
   // the decoder.
   base::win::ScopedComPtr<ID3D11Texture2D> decoder_copy_texture_;
 
   // This is the last value that was used to release the keyed mutex.
   uint64_t keyed_mutex_value_ = 0;
 };
 
 }  // namespace media
 
 #endif  // MEDIA_GPU_DXVA_PICTURE_BUFFER_WIN_H_