pixblockdsp.h - mozsearch

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/*

 * 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_PIXBLOCKDSP_H

#define AVCODEC_PIXBLOCKDSP_H

#include <stdint.h>

#include "avcodec.h"

typedef struct PixblockDSPContext {

    void (*get_pixels)(int16_t *restrict block /* align 16 */,

                       const uint8_t *pixels /* align 8 */,

                       ptrdiff_t stride);

    void (*get_pixels_unaligned)(int16_t *restrict block /* align 16 */,

                       const uint8_t *pixels,

                       ptrdiff_t stride);

    void (*diff_pixels)(int16_t *restrict block /* align 16 */,

                        const uint8_t *s1 /* align 8 */,

                        const uint8_t *s2 /* align 8 */,

                        ptrdiff_t stride);

    void (*diff_pixels_unaligned)(int16_t *restrict block /* align 16 */,

                        const uint8_t *s1,

                        const uint8_t *s2,

                        ptrdiff_t stride);

} PixblockDSPContext;

void ff_pixblockdsp_init(PixblockDSPContext *c, AVCodecContext *avctx);

void ff_pixblockdsp_init_aarch64(PixblockDSPContext *c, AVCodecContext *avctx,

                                 unsigned high_bit_depth);

void ff_pixblockdsp_init_alpha(PixblockDSPContext *c, AVCodecContext *avctx,

                               unsigned high_bit_depth);

void ff_pixblockdsp_init_arm(PixblockDSPContext *c, AVCodecContext *avctx,

                             unsigned high_bit_depth);

void ff_pixblockdsp_init_ppc(PixblockDSPContext *c, AVCodecContext *avctx,

                             unsigned high_bit_depth);

void ff_pixblockdsp_init_riscv(PixblockDSPContext *c, AVCodecContext *avctx,

                               unsigned high_bit_depth);

void ff_pixblockdsp_init_x86(PixblockDSPContext *c, AVCodecContext *avctx,

                             unsigned high_bit_depth);

void ff_pixblockdsp_init_mips(PixblockDSPContext *c, AVCodecContext *avctx,

                              unsigned high_bit_depth);

#endif /* AVCODEC_PIXBLOCKDSP_H */