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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_HUFFYUVDSP_H | |
20 | #define AVCODEC_HUFFYUVDSP_H | |
21 | ||
22 | #include <stdint.h> | |
f6fa7814 | 23 | #include "config.h" |
2ba45a60 DM |
24 | |
25 | #if HAVE_BIGENDIAN | |
26 | #define B 3 | |
27 | #define G 2 | |
28 | #define R 1 | |
29 | #define A 0 | |
30 | #else | |
31 | #define B 0 | |
32 | #define G 1 | |
33 | #define R 2 | |
34 | #define A 3 | |
35 | #endif | |
36 | ||
37 | typedef struct HuffYUVDSPContext { | |
38 | void (*add_bytes)(uint8_t *dst /* align 16 */, uint8_t *src /* align 16 */, | |
39 | intptr_t w); | |
40 | void (*add_hfyu_median_pred)(uint8_t *dst, const uint8_t *top, | |
41 | const uint8_t *diff, intptr_t w, | |
42 | int *left, int *left_top); | |
43 | int (*add_hfyu_left_pred)(uint8_t *dst, const uint8_t *src, | |
44 | intptr_t w, int left); | |
45 | void (*add_hfyu_left_pred_bgr32)(uint8_t *dst, const uint8_t *src, | |
46 | intptr_t w, uint8_t *left); | |
47 | } HuffYUVDSPContext; | |
48 | ||
49 | void ff_huffyuvdsp_init(HuffYUVDSPContext *c); | |
50 | void ff_huffyuvdsp_init_ppc(HuffYUVDSPContext *c); | |
51 | void ff_huffyuvdsp_init_x86(HuffYUVDSPContext *c); | |
52 | ||
53 | #endif /* AVCODEC_HUFFYUVDSP_H */ |