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_PIXBLOCKDSP_H
20#define AVCODEC_PIXBLOCKDSP_H
21
22#include <stdint.h>
23
24#include "config.h"
25
26#include "avcodec.h"
27
28typedef struct PixblockDSPContext {
29    void (*get_pixels)(int16_t *av_restrict block /* align 16 */,
30                       const uint8_t *pixels /* align 8 */,
31                       ptrdiff_t stride);
32    void (*get_pixels_unaligned)(int16_t *av_restrict block /* align 16 */,
33                       const uint8_t *pixels,
34                       ptrdiff_t stride);
35    void (*diff_pixels)(int16_t *av_restrict block /* align 16 */,
36                        const uint8_t *s1 /* align 8 */,
37                        const uint8_t *s2 /* align 8 */,
38                        ptrdiff_t stride);
39    void (*diff_pixels_unaligned)(int16_t *av_restrict block /* align 16 */,
40                        const uint8_t *s1,
41                        const uint8_t *s2,
42                        ptrdiff_t stride);
43
44} PixblockDSPContext;
45
46void ff_pixblockdsp_init(PixblockDSPContext *c, AVCodecContext *avctx);
47void ff_pixblockdsp_init_aarch64(PixblockDSPContext *c, AVCodecContext *avctx,
48                                 unsigned high_bit_depth);
49void ff_pixblockdsp_init_alpha(PixblockDSPContext *c, AVCodecContext *avctx,
50                               unsigned high_bit_depth);
51void ff_pixblockdsp_init_arm(PixblockDSPContext *c, AVCodecContext *avctx,
52                             unsigned high_bit_depth);
53void ff_pixblockdsp_init_ppc(PixblockDSPContext *c, AVCodecContext *avctx,
54                             unsigned high_bit_depth);
55void ff_pixblockdsp_init_x86(PixblockDSPContext *c, AVCodecContext *avctx,
56                             unsigned high_bit_depth);
57void ff_pixblockdsp_init_mips(PixblockDSPContext *c, AVCodecContext *avctx,
58                              unsigned high_bit_depth);
59
60#endif /* AVCODEC_PIXBLOCKDSP_H */
61