2 * This file is part of FFmpeg.
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.
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.
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
19 #ifndef AVCODEC_PIXBLOCKDSP_H
20 #define AVCODEC_PIXBLOCKDSP_H
28 typedef struct PixblockDSPContext {
29 void (*get_pixels)(int16_t *av_restrict block /* align 16 */,
30 const uint8_t *pixels /* align 8 */,
32 void (*diff_pixels)(int16_t *av_restrict block /* align 16 */,
33 const uint8_t *s1 /* align 8 */,
34 const uint8_t *s2 /* align 8 */,
36 void (*diff_pixels_unaligned)(int16_t *av_restrict block /* align 16 */,
43 void ff_pixblockdsp_init(PixblockDSPContext *c, AVCodecContext *avctx);
44 void ff_pixblockdsp_init_alpha(PixblockDSPContext *c, AVCodecContext *avctx,
45 unsigned high_bit_depth);
46 void ff_pixblockdsp_init_arm(PixblockDSPContext *c, AVCodecContext *avctx,
47 unsigned high_bit_depth);
48 void ff_pixblockdsp_init_ppc(PixblockDSPContext *c, AVCodecContext *avctx,
49 unsigned high_bit_depth);
50 void ff_pixblockdsp_init_x86(PixblockDSPContext *c, AVCodecContext *avctx,
51 unsigned high_bit_depth);
52 void ff_pixblockdsp_init_mips(PixblockDSPContext *c, AVCodecContext *avctx,
53 unsigned high_bit_depth);
55 #endif /* AVCODEC_PIXBLOCKDSP_H */