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69 lines
2.8 KiB
69 lines
2.8 KiB
/* |
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* Copyright (c) 2024 Institue of Software Chinese Academy of Sciences (ISCAS). |
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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/cpu.h" |
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#include "libavutil/riscv/cpu.h" |
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#include "libavcodec/me_cmp.h" |
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#include "libavcodec/mpegvideo.h" |
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int ff_pix_abs16_rvv(MpegEncContext *v, const uint8_t *pix1, const uint8_t *pix2, |
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ptrdiff_t stride, int h); |
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int ff_pix_abs8_rvv(MpegEncContext *v, const uint8_t *pix1, const uint8_t *pix2, |
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ptrdiff_t stride, int h); |
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int ff_pix_abs16_x2_rvv(MpegEncContext *v, const uint8_t *pix1, const uint8_t *pix2, |
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ptrdiff_t stride, int h); |
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int ff_pix_abs8_x2_rvv(MpegEncContext *v, const uint8_t *pix1, const uint8_t *pix2, |
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ptrdiff_t stride, int h); |
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int ff_pix_abs16_y2_rvv(MpegEncContext *v, const uint8_t *pix1, const uint8_t *pix2, |
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ptrdiff_t stride, int h); |
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int ff_pix_abs8_y2_rvv(MpegEncContext *v, const uint8_t *pix1, const uint8_t *pix2, |
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ptrdiff_t stride, int h); |
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int ff_sse16_rvv(MpegEncContext *v, const uint8_t *pix1, const uint8_t *pix2, |
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ptrdiff_t stride, int h); |
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int ff_sse8_rvv(MpegEncContext *v, const uint8_t *pix1, const uint8_t *pix2, |
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ptrdiff_t stride, int h); |
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int ff_sse4_rvv(MpegEncContext *v, const uint8_t *pix1, const uint8_t *pix2, |
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ptrdiff_t stride, int h); |
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av_cold void ff_me_cmp_init_riscv(MECmpContext *c, AVCodecContext *avctx) |
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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 && ff_get_rv_vlenb() >= 16) { |
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c->pix_abs[0][0] = ff_pix_abs16_rvv; |
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c->sad[0] = ff_pix_abs16_rvv; |
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c->pix_abs[1][0] = ff_pix_abs8_rvv; |
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c->sad[1] = ff_pix_abs8_rvv; |
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c->pix_abs[0][1] = ff_pix_abs16_x2_rvv; |
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c->pix_abs[1][1] = ff_pix_abs8_x2_rvv; |
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c->pix_abs[0][2] = ff_pix_abs16_y2_rvv; |
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c->pix_abs[1][2] = ff_pix_abs8_y2_rvv; |
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c->sse[0] = ff_sse16_rvv; |
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c->sse[1] = ff_sse8_rvv; |
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c->sse[2] = ff_sse4_rvv; |
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} |
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#endif |
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}
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