Vp9 decoder mft support for AMD apu/gpu

content/public/browser/gpu_utils.cc

Index: content/public/browser/gpu_utils.cc
diff --git a/content/public/browser/gpu_utils.cc b/content/public/browser/gpu_utils.cc
index 7c264710c9c070651eae3161b854687c511b5f89..73e9639ab3e7dacf773ccbd53997ad8fedf0652d 100644
--- a/content/public/browser/gpu_utils.cc
+++ b/content/public/browser/gpu_utils.cc
@@ -48,8 +48,13 @@ const gpu::GpuPreferences GetGpuPreferencesFromCommandLine() {
       command_line->HasSwitch(switches::kDisableWebRtcHWEncoding);
 #endif
 #if defined(OS_WIN)
+  uint32_t enable_accelerated_vpx_decode_val =
+      gpu::GpuPreferences::VPX_VENDOR_NONE;
+  GetUintFromSwitch(command_line, switches::kEnableAcceleratedVpxDecode,

[DaleCurtis, 2016/07/07 20:30:16]

This returns a boolean value that should be checked.

+                        &enable_accelerated_vpx_decode_val);
   gpu_preferences.enable_accelerated_vpx_decode =
-      command_line->HasSwitch(switches::kEnableAcceleratedVpxDecode);
+      static_cast<gpu::GpuPreferences::VpxDecodeVendors>
+        (enable_accelerated_vpx_decode_val);
   gpu_preferences.enable_zero_copy_dxgi_video =
       command_line->HasSwitch(switches::kEnableZeroCopyDxgiVideo);
 #endif