1 /*
2  * Copyright (c) 2021 Loongson Technology Corporation Limited
3  * Contributed by Hao Chen <chenhao@loongson.cn>
4  *
5  * This file is part of FFmpeg.
6  *
7  * FFmpeg is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU Lesser General Public
9  * License as published by the Free Software Foundation; either
10  * version 2.1 of the License, or (at your option) any later version.
11  *
12  * FFmpeg is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15  * Lesser General Public License for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public
18  * License along with FFmpeg; if not, write to the Free Software
19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20  */
21 
22 #ifndef AVCODEC_LOONGARCH_IDCTDSP_LOONGARCH_H
23 #define AVCODEC_LOONGARCH_IDCTDSP_LOONGARCH_H
24 
25 #include <stdint.h>
26 #include "libavcodec/mpegvideo.h"
27 
28 void ff_simple_idct_lasx(int16_t *block);
29 void ff_simple_idct_put_lasx(uint8_t *dest, ptrdiff_t stride_dst, int16_t *block);
30 void ff_simple_idct_add_lasx(uint8_t *dest, ptrdiff_t stride_dst, int16_t *block);
31 void ff_put_pixels_clamped_lasx(const int16_t *block,
32                                 uint8_t *av_restrict pixels,
33                                 ptrdiff_t line_size);
34 void ff_put_signed_pixels_clamped_lasx(const int16_t *block,
35                                        uint8_t *av_restrict pixels,
36                                        ptrdiff_t line_size);
37 void ff_add_pixels_clamped_lasx(const int16_t *block,
38                                 uint8_t *av_restrict pixels,
39                                 ptrdiff_t line_size);
40 
41 #endif /* AVCODEC_LOONGARCH_IDCTDSP_LOONGARCH_H */
42