ffmpeg/libavcodec/aarch64/fdct.h
Ramiro Polla d4d09c8e42 lavc/aarch64/fdct: add neon-optimized fdct for aarch64
The code is imported from libjpeg-turbo-3.0.1. The neon registers used
have been changed to avoid modifying v8-v15.

Reviewed-by: Martin Storsjö <martin@martin.st>
2024-05-13 14:54:10 +02:00

27 lines
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C

/*
* 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_AARCH64_FDCT_H
#define AVCODEC_AARCH64_FDCT_H
#include <stdint.h>
void ff_fdct_neon(int16_t *block);
#endif /* AVCODEC_AARCH64_FDCT_H */