* Copyright (c) 2010 The VP8 project authors. All Rights Reserved.
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
extern void vp8_intra_prediction_down_copy(MACROBLOCKD *x);