/*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVCODEC_HUFFYUVDSP_H
#define AVCODEC_HUFFYUVDSP_H
#include <stdint.h>
#include "config.h"
#if HAVE_BIGENDIAN
#define B 3
#define G 2
#define R 1
#define A 0
#else
#define B 0
#define G 1
#define R 2
#define A 3
#endif
typedef struct HuffYUVDSPContext {
void (*add_bytes)(uint8_t *dst /* align 16 */, uint8_t *src /* align 16 */,
intptr_t w);
void (*add_hfyu_median_pred)(uint8_t *dst, const uint8_t *top,
const uint8_t *diff, intptr_t w,
int *left, int *left_top);
int (*add_hfyu_left_pred)(uint8_t *dst, const uint8_t *src,
intptr_t w, int left);
void (*add_hfyu_left_pred_bgr32)(uint8_t *dst, const uint8_t *src,
intptr_t w, uint8_t *left);
} HuffYUVDSPContext;
void ff_huffyuvdsp_init(HuffYUVDSPContext *c);
void ff_huffyuvdsp_init_ppc(HuffYUVDSPContext *c);
void ff_huffyuvdsp_init_x86(HuffYUVDSPContext *c);
#endif /* AVCODEC_HUFFYUVDSP_H */