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/*
* Copyright © 2023 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 "config.h"
#include "libavutil/attributes.h"
#include "libavutil/cpu.h"
#include "libavcodec/huffyuvdsp.h"
void ff_add_int16_rvv(uint16_t *dst, const uint16_t *src, unsigned m, int w);
void ff_add_hfyu_left_pred_bgr32_rvv(uint8_t *dst, const uint8_t *src,
intptr_t w, uint8_t *left);
av_cold void ff_huffyuvdsp_init_riscv(HuffYUVDSPContext *c,
enum AVPixelFormat pix_fmt)
{
#if HAVE_RVV
int flags = av_get_cpu_flags();
if ((flags & AV_CPU_FLAG_RVV_I32) && (flags & AV_CPU_FLAG_RVB_ADDR)) {
c->add_int16 = ff_add_int16_rvv;
if (flags & AV_CPU_FLAG_RVB_BASIC)
c->add_hfyu_left_pred_bgr32 = ff_add_hfyu_left_pred_bgr32_rvv;
}
#endif
}
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