mirror of https://github.com/FFmpeg/FFmpeg.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
61 lines
2.5 KiB
61 lines
2.5 KiB
/* |
|
* Copyright © 2022 Rémi Denis-Courmont. |
|
* |
|
* 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 |
|
*/ |
|
|
|
#include <stdint.h> |
|
|
|
#include "config.h" |
|
#include "libavutil/attributes.h" |
|
#include "libavutil/cpu.h" |
|
#include "libswscale/rgb2rgb.h" |
|
|
|
void ff_shuffle_bytes_0321_rvv(const uint8_t *src, uint8_t *dst, int src_len); |
|
void ff_shuffle_bytes_2103_rvv(const uint8_t *src, uint8_t *dst, int src_len); |
|
void ff_shuffle_bytes_1230_rvv(const uint8_t *src, uint8_t *dst, int src_len); |
|
void ff_shuffle_bytes_3012_rvv(const uint8_t *src, uint8_t *dst, int src_len); |
|
void ff_shuffle_bytes_3210_rvv(const uint8_t *src, uint8_t *dst, int src_len); |
|
void ff_interleave_bytes_rvv(const uint8_t *src1, const uint8_t *src2, |
|
uint8_t *dst, int width, int height, int s1stride, |
|
int s2stride, int dstride); |
|
void ff_uyvytoyuv422_rvv(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, |
|
const uint8_t *src, int width, int height, |
|
int ystride, int uvstride, int src_stride); |
|
void ff_yuyvtoyuv422_rvv(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, |
|
const uint8_t *src, int width, int height, |
|
int ystride, int uvstride, int src_stride); |
|
|
|
av_cold void rgb2rgb_init_riscv(void) |
|
{ |
|
#if HAVE_RVV |
|
int flags = av_get_cpu_flags(); |
|
|
|
if (flags & AV_CPU_FLAG_RVV_I32) { |
|
shuffle_bytes_0321 = ff_shuffle_bytes_0321_rvv; |
|
shuffle_bytes_2103 = ff_shuffle_bytes_2103_rvv; |
|
shuffle_bytes_1230 = ff_shuffle_bytes_1230_rvv; |
|
shuffle_bytes_3012 = ff_shuffle_bytes_3012_rvv; |
|
shuffle_bytes_3210 = ff_shuffle_bytes_3210_rvv; |
|
interleaveBytes = ff_interleave_bytes_rvv; |
|
#if (__riscv_xlen == 64) |
|
uyvytoyuv422 = ff_uyvytoyuv422_rvv; |
|
yuyvtoyuv422 = ff_yuyvtoyuv422_rvv; |
|
#endif |
|
} |
|
#endif |
|
}
|
|
|