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/*
* Copyright (c) 2024 Institue of Software Chinese Academy of Sciences (ISCAS).
*
* 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/cpu.h"
#include "libavutil/riscv/cpu.h"
#include "libavcodec/rv34dsp.h"
void ff_put_rv40_chroma_mc8_rvv(uint8_t *dst, const uint8_t *src, ptrdiff_t stride,
int h, int x, int y);
void ff_put_rv40_chroma_mc4_rvv(uint8_t *dst, const uint8_t *src, ptrdiff_t stride,
int h, int x, int y);
void ff_avg_rv40_chroma_mc8_rvv(uint8_t *dst, const uint8_t *src, ptrdiff_t stride,
int h, int x, int y);
void ff_avg_rv40_chroma_mc4_rvv(uint8_t *dst, const uint8_t *src, ptrdiff_t stride,
int h, int x, int y);
av_cold void ff_rv40dsp_init_riscv(RV34DSPContext *c)
{
#if HAVE_RVV
int flags = av_get_cpu_flags();
if ((flags & AV_CPU_FLAG_RVV_I32) && ff_rv_vlen_least(128) &&
(flags & AV_CPU_FLAG_RVB)) {
c->put_chroma_pixels_tab[0] = ff_put_rv40_chroma_mc8_rvv;
c->put_chroma_pixels_tab[1] = ff_put_rv40_chroma_mc4_rvv;
c->avg_chroma_pixels_tab[0] = ff_avg_rv40_chroma_mc8_rvv;
c->avg_chroma_pixels_tab[1] = ff_avg_rv40_chroma_mc4_rvv;
}
#endif
}
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