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1 | /* |
2 | * This file is part of FFmpeg. | |
3 | * | |
4 | * FFmpeg is free software; you can redistribute it and/or | |
5 | * modify it under the terms of the GNU Lesser General Public | |
6 | * License as published by the Free Software Foundation; either | |
7 | * version 2.1 of the License, or (at your option) any later version. | |
8 | * | |
9 | * FFmpeg is distributed in the hope that it will be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
12 | * Lesser General Public License for more details. | |
13 | * | |
14 | * You should have received a copy of the GNU Lesser General Public | |
15 | * License along with FFmpeg; if not, write to the Free Software | |
16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
17 | */ | |
18 | ||
19 | #ifndef AVCODEC_COPY_BLOCK_H | |
20 | #define AVCODEC_COPY_BLOCK_H | |
21 | ||
22 | #include <stdint.h> | |
23 | ||
24 | #include "libavutil/intreadwrite.h" | |
25 | ||
26 | static inline void copy_block2(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h) | |
27 | { | |
28 | int i; | |
29 | for(i=0; i<h; i++) | |
30 | { | |
31 | AV_COPY16U(dst, src); | |
32 | dst+=dstStride; | |
33 | src+=srcStride; | |
34 | } | |
35 | } | |
36 | ||
37 | static inline void copy_block4(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h) | |
38 | { | |
39 | int i; | |
40 | for (i = 0; i < h; i++) { | |
41 | AV_COPY32U(dst, src); | |
42 | dst += dstStride; | |
43 | src += srcStride; | |
44 | } | |
45 | } | |
46 | ||
47 | static inline void copy_block8(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h) | |
48 | { | |
49 | int i; | |
50 | for (i = 0; i < h; i++) { | |
51 | AV_COPY64U(dst, src); | |
52 | dst += dstStride; | |
53 | src += srcStride; | |
54 | } | |
55 | } | |
56 | ||
57 | static inline void copy_block9(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h) | |
58 | { | |
59 | int i; | |
60 | for (i = 0; i < h; i++) { | |
61 | AV_COPY64U(dst, src); | |
62 | dst[8] = src[8]; | |
63 | dst += dstStride; | |
64 | src += srcStride; | |
65 | } | |
66 | } | |
67 | ||
68 | static inline void copy_block16(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h) | |
69 | { | |
70 | int i; | |
71 | for (i = 0; i < h; i++) { | |
72 | AV_COPY128U(dst, src); | |
73 | dst += dstStride; | |
74 | src += srcStride; | |
75 | } | |
76 | } | |
77 | ||
78 | static inline void copy_block17(uint8_t *dst, const uint8_t *src, int dstStride, int srcStride, int h) | |
79 | { | |
80 | int i; | |
81 | for (i = 0; i < h; i++) { | |
82 | AV_COPY128U(dst, src); | |
83 | dst[16] = src[16]; | |
84 | dst += dstStride; | |
85 | src += srcStride; | |
86 | } | |
87 | } | |
88 | ||
89 | #endif /* AVCODEC_COPY_BLOCK_H */ |