mirror of https://github.com/FFmpeg/FFmpeg.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
112 lines
4.8 KiB
112 lines
4.8 KiB
/* |
|
* 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/me_cmp.h" |
|
#include "libavcodec/mpegvideo.h" |
|
|
|
int ff_pix_abs16_rvv(MpegEncContext *v, const uint8_t *pix1, const uint8_t *pix2, |
|
ptrdiff_t stride, int h); |
|
int ff_pix_abs8_rvv(MpegEncContext *v, const uint8_t *pix1, const uint8_t *pix2, |
|
ptrdiff_t stride, int h); |
|
int ff_pix_abs16_x2_rvv(MpegEncContext *v, const uint8_t *pix1, const uint8_t *pix2, |
|
ptrdiff_t stride, int h); |
|
int ff_pix_abs8_x2_rvv(MpegEncContext *v, const uint8_t *pix1, const uint8_t *pix2, |
|
ptrdiff_t stride, int h); |
|
int ff_pix_abs16_y2_rvv(MpegEncContext *v, const uint8_t *pix1, const uint8_t *pix2, |
|
ptrdiff_t stride, int h); |
|
int ff_pix_abs8_y2_rvv(MpegEncContext *v, const uint8_t *pix1, const uint8_t *pix2, |
|
ptrdiff_t stride, int h); |
|
|
|
int ff_sse16_rvv(MpegEncContext *v, const uint8_t *pix1, const uint8_t *pix2, |
|
ptrdiff_t stride, int h); |
|
int ff_sse8_rvv(MpegEncContext *v, const uint8_t *pix1, const uint8_t *pix2, |
|
ptrdiff_t stride, int h); |
|
int ff_sse4_rvv(MpegEncContext *v, const uint8_t *pix1, const uint8_t *pix2, |
|
ptrdiff_t stride, int h); |
|
|
|
int ff_vsse16_rvv(MpegEncContext *c, const uint8_t *s1, const uint8_t *s2, ptrdiff_t stride, int h); |
|
int ff_vsse8_rvv(MpegEncContext *c, const uint8_t *s1, const uint8_t *s2, ptrdiff_t stride, int h); |
|
int ff_vsse_intra16_rvv(MpegEncContext *c, const uint8_t *s, const uint8_t *dummy, ptrdiff_t stride, int h); |
|
int ff_vsse_intra8_rvv(MpegEncContext *c, const uint8_t *s, const uint8_t *dummy, ptrdiff_t stride, int h); |
|
int ff_vsad16_rvv(MpegEncContext *c, const uint8_t *s1, const uint8_t *s2, ptrdiff_t stride, int h); |
|
int ff_vsad8_rvv(MpegEncContext *c, const uint8_t *s1, const uint8_t *s2, ptrdiff_t stride, int h); |
|
int ff_vsad_intra16_rvv(MpegEncContext *c, const uint8_t *s, const uint8_t *dummy, ptrdiff_t stride, int h); |
|
int ff_vsad_intra8_rvv(MpegEncContext *c, const uint8_t *s, const uint8_t *dummy, ptrdiff_t stride, int h); |
|
int ff_nsse16_rvv(int multiplier, const uint8_t *s1, const uint8_t *s2, |
|
ptrdiff_t stride, int h); |
|
int ff_nsse8_rvv(int multiplier, const uint8_t *s1, const uint8_t *s2, |
|
ptrdiff_t stride, int h); |
|
|
|
static int nsse16_rvv_wrapper(MpegEncContext *c, const uint8_t *s1, const uint8_t *s2, |
|
ptrdiff_t stride, int h) |
|
{ |
|
if (c) |
|
return ff_nsse16_rvv(c->avctx->nsse_weight, s1, s2, stride, h); |
|
else |
|
return ff_nsse16_rvv(8, s1, s2, stride, h); |
|
} |
|
|
|
static int nsse8_rvv_wrapper(MpegEncContext *c, const uint8_t *s1, const uint8_t *s2, |
|
ptrdiff_t stride, int h) |
|
{ |
|
if (c) |
|
return ff_nsse8_rvv(c->avctx->nsse_weight, s1, s2, stride, h); |
|
else |
|
return ff_nsse8_rvv(8, s1, s2, stride, h); |
|
} |
|
|
|
av_cold void ff_me_cmp_init_riscv(MECmpContext *c, AVCodecContext *avctx) |
|
{ |
|
#if HAVE_RVV |
|
int flags = av_get_cpu_flags(); |
|
|
|
if (flags & AV_CPU_FLAG_RVV_I32 && ff_get_rv_vlenb() >= 16) { |
|
c->pix_abs[0][0] = ff_pix_abs16_rvv; |
|
c->sad[0] = ff_pix_abs16_rvv; |
|
c->pix_abs[1][0] = ff_pix_abs8_rvv; |
|
c->sad[1] = ff_pix_abs8_rvv; |
|
c->pix_abs[0][1] = ff_pix_abs16_x2_rvv; |
|
c->pix_abs[1][1] = ff_pix_abs8_x2_rvv; |
|
c->pix_abs[0][2] = ff_pix_abs16_y2_rvv; |
|
c->pix_abs[1][2] = ff_pix_abs8_y2_rvv; |
|
|
|
c->sse[0] = ff_sse16_rvv; |
|
c->sse[1] = ff_sse8_rvv; |
|
c->sse[2] = ff_sse4_rvv; |
|
|
|
c->vsse[0] = ff_vsse16_rvv; |
|
c->vsse[1] = ff_vsse8_rvv; |
|
c->vsse[4] = ff_vsse_intra16_rvv; |
|
c->vsse[5] = ff_vsse_intra8_rvv; |
|
c->vsad[0] = ff_vsad16_rvv; |
|
c->vsad[1] = ff_vsad8_rvv; |
|
c->vsad[4] = ff_vsad_intra16_rvv; |
|
c->vsad[5] = ff_vsad_intra8_rvv; |
|
|
|
c->nsse[0] = nsse16_rvv_wrapper; |
|
c->nsse[1] = nsse8_rvv_wrapper; |
|
} |
|
#endif |
|
}
|
|
|