1/* 2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 12#ifndef VP8_COMMON_RECONINTRA4X4_H_ 13#define VP8_COMMON_RECONINTRA4X4_H_ 14#include "vp8/common/blockd.h" 15 16#ifdef __cplusplus 17extern "C" { 18#endif 19 20static void intra_prediction_down_copy(MACROBLOCKD *xd, 21 unsigned char *above_right_src) 22{ 23 int dst_stride = xd->dst.y_stride; 24 unsigned char *above_right_dst = xd->dst.y_buffer - dst_stride + 16; 25 26 unsigned int *src_ptr = (unsigned int *)above_right_src; 27 unsigned int *dst_ptr0 = (unsigned int *)(above_right_dst + 4 * dst_stride); 28 unsigned int *dst_ptr1 = (unsigned int *)(above_right_dst + 8 * dst_stride); 29 unsigned int *dst_ptr2 = (unsigned int *)(above_right_dst + 12 * dst_stride); 30 31 *dst_ptr0 = *src_ptr; 32 *dst_ptr1 = *src_ptr; 33 *dst_ptr2 = *src_ptr; 34} 35 36#ifdef __cplusplus 37} // extern "C" 38#endif 39 40#endif // VP8_COMMON_RECONINTRA4X4_H_ 41