media/libvpx/vp8/common/reconintra4x4.h

branch
TOR_BUG_9701
changeset 10
ac0c01689b40
equal deleted inserted replaced
-1:000000000000 0:9203735adbee
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 __INC_RECONINTRA4x4_H
13 #define __INC_RECONINTRA4x4_H
14 #include "vp8/common/blockd.h"
15
16 static void intra_prediction_down_copy(MACROBLOCKD *xd,
17 unsigned char *above_right_src)
18 {
19 int dst_stride = xd->dst.y_stride;
20 unsigned char *above_right_dst = xd->dst.y_buffer - dst_stride + 16;
21
22 unsigned int *src_ptr = (unsigned int *)above_right_src;
23 unsigned int *dst_ptr0 = (unsigned int *)(above_right_dst + 4 * dst_stride);
24 unsigned int *dst_ptr1 = (unsigned int *)(above_right_dst + 8 * dst_stride);
25 unsigned int *dst_ptr2 = (unsigned int *)(above_right_dst + 12 * dst_stride);
26
27 *dst_ptr0 = *src_ptr;
28 *dst_ptr1 = *src_ptr;
29 *dst_ptr2 = *src_ptr;
30 }
31
32 #endif

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