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1 /* | 1 /* |
2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved. | 2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 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 | 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 | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
11 | 11 |
12 #include "vp9/common/vp9_blockd.h" | 12 #include "vp9/common/vp9_blockd.h" |
13 | 13 |
14 typedef enum { | 14 typedef enum { |
15 PRED = 0, | 15 PRED = 0, |
16 DEST = 1 | 16 DEST = 1 |
17 } BLOCKSET; | 17 } BLOCKSET; |
18 | 18 |
19 static void setup_block | 19 static void setup_block(BLOCKD *b, |
20 ( | 20 int mv_stride, |
21 BLOCKD *b, | 21 uint8_t **base, |
22 int mv_stride, | 22 uint8_t **base2, |
23 unsigned char **base, | 23 int Stride, |
24 unsigned char **base2, | 24 int offset, |
25 int Stride, | 25 BLOCKSET bs) { |
26 int offset, | |
27 BLOCKSET bs | |
28 ) { | |
29 | |
30 if (bs == DEST) { | 26 if (bs == DEST) { |
31 b->dst_stride = Stride; | 27 b->dst_stride = Stride; |
32 b->dst = offset; | 28 b->dst = offset; |
33 b->base_dst = base; | 29 b->base_dst = base; |
34 } else { | 30 } else { |
35 b->pre_stride = Stride; | 31 b->pre_stride = Stride; |
36 b->pre = offset; | 32 b->pre = offset; |
37 b->base_pre = base; | 33 b->base_pre = base; |
38 b->base_second_pre = base2; | 34 b->base_second_pre = base2; |
39 } | 35 } |
40 | |
41 } | 36 } |
42 | 37 |
43 | |
44 static void setup_macroblock(MACROBLOCKD *xd, BLOCKSET bs) { | 38 static void setup_macroblock(MACROBLOCKD *xd, BLOCKSET bs) { |
45 int block; | 39 int block; |
46 | 40 |
47 unsigned char **y, **u, **v; | 41 uint8_t **y, **u, **v; |
48 unsigned char **y2 = NULL, **u2 = NULL, **v2 = NULL; | 42 uint8_t **y2 = NULL, **u2 = NULL, **v2 = NULL; |
49 BLOCKD *blockd = xd->block; | 43 BLOCKD *blockd = xd->block; |
50 int stride; | 44 int stride; |
51 | 45 |
52 if (bs == DEST) { | 46 if (bs == DEST) { |
53 y = &xd->dst.y_buffer; | 47 y = &xd->dst.y_buffer; |
54 u = &xd->dst.u_buffer; | 48 u = &xd->dst.u_buffer; |
55 v = &xd->dst.v_buffer; | 49 v = &xd->dst.v_buffer; |
56 } else { | 50 } else { |
57 y = &xd->pre.y_buffer; | 51 y = &xd->pre.y_buffer; |
58 u = &xd->pre.u_buffer; | 52 u = &xd->pre.u_buffer; |
(...skipping 51 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
110 | 104 |
111 blockd[24].diff = &xd->diff[384]; | 105 blockd[24].diff = &xd->diff[384]; |
112 | 106 |
113 for (r = 0; r < 25; r++) { | 107 for (r = 0; r < 25; r++) { |
114 blockd[r].qcoeff = xd->qcoeff + r * 16; | 108 blockd[r].qcoeff = xd->qcoeff + r * 16; |
115 blockd[r].dqcoeff = xd->dqcoeff + r * 16; | 109 blockd[r].dqcoeff = xd->dqcoeff + r * 16; |
116 } | 110 } |
117 } | 111 } |
118 | 112 |
119 void vp9_build_block_doffsets(MACROBLOCKD *xd) { | 113 void vp9_build_block_doffsets(MACROBLOCKD *xd) { |
120 | |
121 /* handle the destination pitch features */ | 114 /* handle the destination pitch features */ |
122 setup_macroblock(xd, DEST); | 115 setup_macroblock(xd, DEST); |
123 setup_macroblock(xd, PRED); | 116 setup_macroblock(xd, PRED); |
124 } | 117 } |
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