mirror of
https://git.ffmpeg.org/ffmpeg.git
synced 2024-12-12 18:25:03 +00:00
e0f4d185f1
T-Head C908: rgb24_to_uv_half_4_c: 2.0 rgb24_to_uv_half_4_rvv_i32: 3.5 rgb24_to_uv_half_64_c: 27.0 rgb24_to_uv_half_64_rvv_i32: 12.5 rgb24_to_uv_half_540_c: 223.7 rgb24_to_uv_half_540_rvv_i32: 105.2 rgb24_to_uv_half_640_c: 265.5 rgb24_to_uv_half_640_rvv_i32: 123.7 rgb24_to_uv_half_960_c: 414.5 rgb24_to_uv_half_960_rvv_i32: 249.5 SpacemiT X60: rgb24_to_uv_half_4_c: 1.7 rgb24_to_uv_half_4_rvv_i32: 4.2 rgb24_to_uv_half_64_c: 24.0 rgb24_to_uv_half_64_rvv_i32: 8.7 rgb24_to_uv_half_540_c: 199.2 rgb24_to_uv_half_540_rvv_i32: 72.5 rgb24_to_uv_half_640_c: 235.7 rgb24_to_uv_half_640_rvv_i32: 85.2 rgb24_to_uv_half_960_c: 353.5 rgb24_to_uv_half_960_rvv_i32: 127.5
65 lines
2.6 KiB
C
65 lines
2.6 KiB
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
|
|
*/
|
|
|
|
#include "config.h"
|
|
#include "libavutil/attributes.h"
|
|
#include "libavutil/riscv/cpu.h"
|
|
#include "libswscale/swscale_internal.h"
|
|
|
|
void ff_bgr24ToY_rvv(uint8_t *dst, const uint8_t *src, const uint8_t *,
|
|
const uint8_t *, int width, uint32_t *coeffs, void *);
|
|
void ff_bgr24ToUV_rvv(uint8_t *, uint8_t *, const uint8_t *, const uint8_t *,
|
|
const uint8_t *, int width, uint32_t *coeffs, void *);
|
|
void ff_bgr24ToUV_half_rvv(uint8_t *, uint8_t *, const uint8_t *,
|
|
const uint8_t *, const uint8_t *, int width,
|
|
uint32_t *coeffs, void *);
|
|
void ff_rgb24ToY_rvv(uint8_t *dst, const uint8_t *src, const uint8_t *,
|
|
const uint8_t *, int width, uint32_t *coeffs, void *);
|
|
void ff_rgb24ToUV_rvv(uint8_t *, uint8_t *, const uint8_t *, const uint8_t *,
|
|
const uint8_t *, int width, uint32_t *coeffs, void *);
|
|
void ff_rgb24ToUV_half_rvv(uint8_t *, uint8_t *, const uint8_t *,
|
|
const uint8_t *, const uint8_t *, int width,
|
|
uint32_t *coeffs, void *);
|
|
|
|
av_cold void ff_sws_init_swscale_riscv(SwsContext *c)
|
|
{
|
|
#if HAVE_RVV
|
|
int flags = av_get_cpu_flags();
|
|
|
|
if ((flags & AV_CPU_FLAG_RVV_I32) && (flags & AV_CPU_FLAG_RVB_ADDR)) {
|
|
switch (c->srcFormat) {
|
|
case AV_PIX_FMT_BGR24:
|
|
c->lumToYV12 = ff_bgr24ToY_rvv;
|
|
if (c->chrSrcHSubSample)
|
|
c->chrToYV12 = ff_bgr24ToUV_half_rvv;
|
|
else
|
|
c->chrToYV12 = ff_bgr24ToUV_rvv;
|
|
break;
|
|
|
|
case AV_PIX_FMT_RGB24:
|
|
c->lumToYV12 = ff_rgb24ToY_rvv;
|
|
if (c->chrSrcHSubSample)
|
|
c->chrToYV12 = ff_rgb24ToUV_half_rvv;
|
|
else
|
|
c->chrToYV12 = ff_rgb24ToUV_rvv;
|
|
break;
|
|
}
|
|
}
|
|
#endif
|
|
}
|