Vp9 decoder mft support for AMD apu/gpu

content/public/browser/gpu_utils.cc

 // 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.
 
 #include "content/public/browser/gpu_utils.h"
 
 #include "base/command_line.h"
 #include "base/strings/string_number_conversions.h"
 #include "content/public/common/content_switches.h"
 #include "gpu/command_buffer/service/gpu_switches.h"
@@ skipping 30 matching lines @@
       command_line->HasSwitch(switches::kDisableAcceleratedVideoDecode);
 #if defined(OS_CHROMEOS)
   gpu_preferences.disable_vaapi_accelerated_video_encode =
       command_line->HasSwitch(switches::kDisableVaapiAcceleratedVideoEncode);
 #endif
 #if defined(ENABLE_WEBRTC)
   gpu_preferences.disable_web_rtc_hw_encoding =
       command_line->HasSwitch(switches::kDisableWebRtcHWEncoding);
 #endif
 #if defined(OS_WIN)
-  gpu_preferences.enable_accelerated_vpx_decode = true;
-  uint32_t enable_vpx_decode;
+  uint32_t enable_accelerated_vpx_decode_val =

[jbauman, 2016/08/22 18:20:49]

This needs to be VPX_VENDOR_MICROSOFT.

+      gpu::GpuPreferences::VPX_VENDOR_NONE;
   if (GetUintFromSwitch(command_line, switches::kEnableAcceleratedVpxDecode,
-                        &enable_vpx_decode)) {
-    gpu_preferences.enable_accelerated_vpx_decode = !!enable_vpx_decode;
+                        &enable_accelerated_vpx_decode_val)) {
+    gpu_preferences.enable_accelerated_vpx_decode =
+        static_cast<gpu::GpuPreferences::VpxDecodeVendors>(
+            enable_accelerated_vpx_decode_val);
   }
   gpu_preferences.enable_zero_copy_dxgi_video =
       !command_line->HasSwitch(switches::kDisableZeroCopyDxgiVideo);
   gpu_preferences.enable_nv12_dxgi_video =
       !command_line->HasSwitch(switches::kDisableNv12DxgiVideo);
 #endif
   gpu_preferences.compile_shader_always_succeeds =
       command_line->HasSwitch(switches::kCompileShaderAlwaysSucceeds);
   gpu_preferences.disable_gl_error_limit =
       command_line->HasSwitch(switches::kDisableGLErrorLimit);
@@ skipping 36 matching lines @@
   gpu_preferences.enable_gpu_service_tracing =
       command_line->HasSwitch(switches::kEnableGPUServiceTracing);
   gpu_preferences.enable_unsafe_es3_apis =
       command_line->HasSwitch(switches::kEnableUnsafeES3APIs);
   gpu_preferences.use_passthrough_cmd_decoder =
       command_line->HasSwitch(switches::kUsePassthroughCmdDecoder);
   return gpu_preferences;
 }
 
 }  // namespace content