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64 lines
2.7 KiB
64 lines
2.7 KiB
/* |
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* Copyright © 2022 Rémi Denis-Courmont. |
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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 <stdint.h> |
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#include "config.h" |
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#include "libavutil/attributes.h" |
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#include "libavutil/cpu.h" |
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#include "libswscale/rgb2rgb.h" |
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void ff_shuffle_bytes_0321_rvv(const uint8_t *src, uint8_t *dst, int src_len); |
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void ff_shuffle_bytes_2103_rvv(const uint8_t *src, uint8_t *dst, int src_len); |
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void ff_shuffle_bytes_1230_rvv(const uint8_t *src, uint8_t *dst, int src_len); |
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void ff_shuffle_bytes_3012_rvv(const uint8_t *src, uint8_t *dst, int src_len); |
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void ff_shuffle_bytes_3210_rvb(const uint8_t *src, uint8_t *dst, int src_len); |
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void ff_interleave_bytes_rvv(const uint8_t *src1, const uint8_t *src2, |
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uint8_t *dst, int width, int height, int s1stride, |
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int s2stride, int dstride); |
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void ff_uyvytoyuv422_rvv(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, |
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const uint8_t *src, int width, int height, |
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int ystride, int uvstride, int src_stride); |
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void ff_yuyvtoyuv422_rvv(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, |
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const uint8_t *src, int width, int height, |
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int ystride, int uvstride, int src_stride); |
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av_cold void rgb2rgb_init_riscv(void) |
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{ |
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int flags = av_get_cpu_flags(); |
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#if (__riscv_xlen == 64) |
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if ((flags & AV_CPU_FLAG_RVB_BASIC) && (flags & AV_CPU_FLAG_RVB_ADDR)) |
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shuffle_bytes_3210 = ff_shuffle_bytes_3210_rvb; |
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#endif |
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#if HAVE_RVV |
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if ((flags & AV_CPU_FLAG_RVV_I32) && (flags & AV_CPU_FLAG_RVB_ADDR)) { |
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shuffle_bytes_0321 = ff_shuffle_bytes_0321_rvv; |
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shuffle_bytes_2103 = ff_shuffle_bytes_2103_rvv; |
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shuffle_bytes_1230 = ff_shuffle_bytes_1230_rvv; |
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shuffle_bytes_3012 = ff_shuffle_bytes_3012_rvv; |
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interleaveBytes = ff_interleave_bytes_rvv; |
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if (flags & AV_CPU_FLAG_RVB_BASIC) { |
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uyvytoyuv422 = ff_uyvytoyuv422_rvv; |
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yuyvtoyuv422 = ff_yuyvtoyuv422_rvv; |
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} |
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} |
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#endif |
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}
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