Benchmark tool for GPU-accelerated video rendering

media/tools/shader_bench/painter.cc

Index: media/tools/shader_bench/painter.cc
diff --git a/media/tools/shader_bench/painter.cc b/media/tools/shader_bench/painter.cc
new file mode 100644
index 0000000000000000000000000000000000000000..e82ce11d3a2c421be2c6f022d75f2ca2ce95dc57
--- /dev/null
+++ b/media/tools/shader_bench/painter.cc
@@ -0,0 +1,23 @@
+// Copyright (c) 2010 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/tools/shader_bench/painter.h"
+
+Painter::Painter()
+  : frames_(0) {
+}
+
+void Painter::OnPaint() {
+  if (frames_ && !frames_->empty()) {
+    scoped_refptr<media::VideoFrame> cur_frame = frames_->front();
+    Paint(cur_frame);
+    frames_->pop_front();
+    frames_->push_back(cur_frame);
+  }
+}
+
+void Painter::LoadFrames(
+    std::deque<scoped_refptr<media::VideoFrame> >* frames) {
+  frames_ = frames;
+}