mirror of https://git.ffmpeg.org/ffmpeg.git
47 lines
1.6 KiB
C
47 lines
1.6 KiB
C
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/*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "config.h"
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#include "libavutil/attributes.h"
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#include "libavutil/riscv/cpu.h"
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#include "libswscale/swscale_internal.h"
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void ff_bgr24ToY_rvv(uint8_t *dst, const uint8_t *src, const uint8_t *,
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const uint8_t *, int width, uint32_t *coeffs, void *);
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void ff_rgb24ToY_rvv(uint8_t *dst, const uint8_t *src, const uint8_t *,
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const uint8_t *, int width, uint32_t *coeffs, void *);
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av_cold void ff_sws_init_swscale_riscv(SwsContext *c)
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{
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#if HAVE_RVV
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int flags = av_get_cpu_flags();
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if ((flags & AV_CPU_FLAG_RVV_I32) && (flags & AV_CPU_FLAG_RVB_ADDR)) {
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switch (c->srcFormat) {
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case AV_PIX_FMT_BGR24:
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c->lumToYV12 = ff_bgr24ToY_rvv;
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break;
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case AV_PIX_FMT_RGB24:
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c->lumToYV12 = ff_rgb24ToY_rvv;
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break;
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}
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}
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#endif
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}
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