media: Optimize HW Video to 2D Canvas copy.

media/filters/context_3d_provider.h

+// Copyright (c) 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.
+
+#ifndef MEDIA_FILTERS_CONTEXT_3D_PROVIDER_H_
+#define MEDIA_FILTERS_CONTEXT_3D_PROVIDER_H_
+
+class GrContext;
+
+namespace gpu {
+namespace gles2 {
+class GLES2Interface;
+}
+}
+
+namespace media {
+
+struct Context3DProvider {

[scherkus (not reviewing), 2014/10/30 20:40:12]

docs covering basic usage

[dshwang, 2014/10/31 09:29:16]

Done.

+  gpu::gles2::GLES2Interface* gl;
+  class GrContext* gr_context;
+};
+
+typedef base::Callback<Context3DProvider()> Context3DProviderCB;

[scherkus (not reviewing), 2014/10/30 20:40:12]

this should be in WebMediaPlayerParams as it's only used there

[dshwang, 2014/10/31 09:29:16]

Done.

+
+}  // namespace media
+
+#endif  // MEDIA_FILTERS_CONTEXT_3D_PROVIDER_H_