Enable GpuMemoryBuffer video frames on systems that support overlays.

content/renderer/render_thread_impl.cc

 // 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.
 
 #include "content/renderer/render_thread_impl.h"
 
 #include <algorithm>
 #include <limits>
 #include <map>
 #include <utility>
@@ skipping 1369 matching lines @@
 
   scoped_refptr<base::SingleThreadTaskRunner> media_task_runner =
       GetMediaThreadTaskRunner();
   const bool enable_video_accelerator =
       !cmd_line->HasSwitch(switches::kDisableAcceleratedVideoDecode);
   const bool enable_gpu_memory_buffer_video_frames =
 #if defined(OS_MACOSX) || defined(OS_LINUX)
       !cmd_line->HasSwitch(switches::kDisableGpuMemoryBufferVideoFrames) &&
       !cmd_line->HasSwitch(switches::kDisableGpuCompositing) &&
       !gpu_channel_host->gpu_info().software_rendering;
+#elif defined(OS_WIN)
+      !cmd_line->HasSwitch(switches::kDisableGpuMemoryBufferVideoFrames) &&
+      !cmd_line->HasSwitch(switches::kDisableGpuCompositing) &&
+      !gpu_channel_host->gpu_info().software_rendering &&
+      (cmd_line->HasSwitch(switches::kEnableGpuMemoryBufferVideoFrames) ||
+       gpu_channel_host->gpu_info().supports_overlays);
 #else
       cmd_line->HasSwitch(switches::kEnableGpuMemoryBufferVideoFrames);
 #endif
 
   gpu_factories_.push_back(RendererGpuVideoAcceleratorFactories::Create(
       std::move(gpu_channel_host), base::ThreadTaskRunnerHandle::Get(),
       media_task_runner, std::move(media_context_provider),
       enable_gpu_memory_buffer_video_frames, buffer_to_texture_target_map_,
       enable_video_accelerator));
   return gpu_factories_.back().get();
@@ skipping 1012 matching lines @@
   }
 }
 
 void RenderThreadImpl::OnRendererInterfaceRequest(
     mojom::RendererAssociatedRequest request) {
   DCHECK(!renderer_binding_.is_bound());
   renderer_binding_.Bind(std::move(request));
 }
 
 }  // namespace content