Add VDA supported profile to GPUInfo.

content/common/gpu/media/vt_video_decode_accelerator.cc

 // Copyright 2014 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 <algorithm>
 
 #include <CoreVideo/CoreVideo.h>
 #include <OpenGL/CGLIOSurface.h>
 #include <OpenGL/gl.h>
 
 #include "base/bind.h"
 #include "base/command_line.h"
+#include "base/cpu.h"
 #include "base/logging.h"
 #include "base/mac/mac_logging.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/sys_byteorder.h"
 #include "base/thread_task_runner_handle.h"
 #include "content/common/gpu/media/vt_video_decode_accelerator.h"
 #include "content/public/common/content_switches.h"
 #include "media/base/limits.h"
 #include "ui/gl/scoped_binders.h"
 
@@ skipping 208 matching lines @@
       weak_this_factory_(this) {
   DCHECK(!make_context_current_.is_null());
   callback_.decompressionOutputCallback = OutputThunk;
   callback_.decompressionOutputRefCon = this;
   weak_this_ = weak_this_factory_.GetWeakPtr();
 }
 
 VTVideoDecodeAccelerator::~VTVideoDecodeAccelerator() {
 }
 
+// static
+media::VideoDecodeAccelerator::SupportedResolution
+VTVideoDecodeAccelerator::GetSupportedResolution() {
+  media::VideoDecodeAccelerator::SupportedResolution resolution;
+  resolution.min.SetSize(16, 16);
+  base::CPU cpu;
+  // Ivy Bridge+ platforms can support more than 1920x1080.
+  if ((cpu.vendor_name() == "GenuineIntel") && cpu.model() >= 55)

[wuchengli, 2014/12/26 09:37:07]

Mac only uses Intel and no ARM?

[henryhsu, 2014/12/26 10:25:18]

keep this first and wait sandersd to confirm maximum resolution.

+    resolution.max.SetSize(4096, 2160);
+  else
+    resolution.max.SetSize(1920, 1088);
+  return resolution;
+}
+
 bool VTVideoDecodeAccelerator::Initialize(
     media::VideoCodecProfile profile,
     Client* client) {
   DCHECK(gpu_thread_checker_.CalledOnValidThread());
   client_ = client;
 
   if (!InitializeVideoToolbox())
     return false;
 
   // Only H.264 is supported.
@@ skipping 661 matching lines @@
   assigned_bitstream_ids_.clear();
   state_ = STATE_DESTROYING;
   QueueFlush(TASK_DESTROY);
 }
 
 bool VTVideoDecodeAccelerator::CanDecodeOnIOThread() {
   return false;
 }
 
 }  // namespace content