path: root/libavcodec/pixblockdsp.h (plain)
blob: 3ba1596a8856bb948efd29af413be8f9cd755d8c

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
28	typedef 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 (*diff_pixels)(int16_t *av_restrict block /* align 16 */,
33	const uint8_t *s1 /* align 8 */,
34	const uint8_t *s2 /* align 8 */,
35	ptrdiff_t stride);
36	} PixblockDSPContext;
37
38	void ff_pixblockdsp_init(PixblockDSPContext *c, AVCodecContext *avctx);
39	void ff_pixblockdsp_init_alpha(PixblockDSPContext *c, AVCodecContext *avctx,
40	unsigned high_bit_depth);
41	void ff_pixblockdsp_init_arm(PixblockDSPContext *c, AVCodecContext *avctx,
42	unsigned high_bit_depth);
43	void ff_pixblockdsp_init_ppc(PixblockDSPContext *c, AVCodecContext *avctx,
44	unsigned high_bit_depth);
45	void ff_pixblockdsp_init_x86(PixblockDSPContext *c, AVCodecContext *avctx,
46	unsigned high_bit_depth);
47	void ff_pixblockdsp_init_mips(PixblockDSPContext *c, AVCodecContext *avctx,
48	unsigned high_bit_depth);
49
50	#endif /* AVCODEC_PIXBLOCKDSP_H */
51