Optimize webgl texImage2D from YUV video textures.

media/blink/webmediaplayer_impl.cc

 // Copyright 2013 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 "media/blink/webmediaplayer_impl.h"
 
 #include <algorithm>
 #include <cmath>
 #include <limits>
 #include <string>
@@ skipping 786 matching lines @@
     gpu::gles2::GLES2Interface* gl,
     unsigned int texture,
     unsigned int internal_format,
     unsigned int type,
     bool premultiply_alpha,
     bool flip_y) {
   TRACE_EVENT0("media", "WebMediaPlayerImpl:copyVideoTextureToPlatformTexture");
 
   scoped_refptr<VideoFrame> video_frame = GetCurrentFrameFromCompositor();
 
-  if (!video_frame.get() || !video_frame->HasTextures() ||
-      media::VideoFrame::NumPlanes(video_frame->format()) != 1) {
+  if (!video_frame.get() || !video_frame->HasTextures()) {
     return false;
   }
 
-  SkCanvasVideoRenderer::CopyVideoFrameSingleTextureToGLTexture(
-      gl, video_frame.get(), texture, internal_format, type, premultiply_alpha,
-      flip_y);
-  return true;
+  Context3D context_3d;
+  if (!context_3d_cb_.is_null())
+    context_3d = context_3d_cb_.Run();
+  return SkCanvasVideoRenderer::CopyVideoFrameTexturesToGLTexture(
+      context_3d, gl, video_frame.get(), texture, internal_format, type,
+      premultiply_alpha, flip_y);
 }
 
 void WebMediaPlayerImpl::setContentDecryptionModule(
     blink::WebContentDecryptionModule* cdm,
     blink::WebContentDecryptionModuleResult result) {
   DCHECK(main_task_runner_->BelongsToCurrentThread());
 
   // Once the CDM is set it can't be cleared as there may be frames being
   // decrypted on other threads. So fail this request.
   // http://crbug.com/462365#c7.
@@ skipping 864 matching lines @@
   if (isRemote())
     return;
 #endif
 
   // Idle timeout chosen arbitrarily.
   background_pause_timer_.Start(FROM_HERE, base::TimeDelta::FromSeconds(5),
                                 this, &WebMediaPlayerImpl::OnPause);
 }
 
 }  // namespace media