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lavc/vp8dsp: R-V put_vp8_pixels 

C908:
vp8_put_pixels4_c: 78.0
vp8_put_pixels4_rvi: 33.7
vp8_put_pixels8_c: 278.0
vp8_put_pixels8_rvi: 55.0
vp8_put_pixels16_c: 999.0
vp8_put_pixels16_rvi: 86.7

Signed-off-by: Rémi Denis-Courmont <remi@remlab.net>
This commit is contained in:
sunyuechi 2024-05-08 00:54:04 +08:00 committed by Rémi Denis-Courmont
parent d7924a4f60
commit 0b8e5e5a00
6 changed files with 162 additions and 0 deletions
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1
libavcodec/riscv/Makefile
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@ -59,6 +59,7 @@ RVV-OBJS-$(CONFIG_UTVIDEO_DECODER) += riscv/utvideodsp_rvv.o
OBJS-$(CONFIG_VC1DSP) += riscv/vc1dsp_init.o
RVV-OBJS-$(CONFIG_VC1DSP) += riscv/vc1dsp_rvv.o
OBJS-$(CONFIG_VP8DSP) += riscv/vp8dsp_init.o
RV-OBJS-$(CONFIG_VP8DSP) += riscv/vp8dsp_rvi.o
RVV-OBJS-$(CONFIG_VP8DSP) += riscv/vp8dsp_rvv.o
OBJS-$(CONFIG_VP9_DECODER) += riscv/vp9dsp_init.o
RVV-OBJS-$(CONFIG_VP9_DECODER) += riscv/vp9_intra_rvv.o

75
libavcodec/riscv/vp8dsp.h Normal file
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@ -0,0 +1,75 @@
/*
* 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
*/
#ifndef AVCODEC_RISCV_VP8DSP_H
#define AVCODEC_RISCV_VP8DSP_H
#include "libavcodec/vp8dsp.h"
#define VP8_LF_Y(hv, inner, opt) \
void ff_vp8_##hv##_loop_filter16##inner##_##opt(uint8_t *dst, \
ptrdiff_t stride, \
int flim_E, int flim_I, \
int hev_thresh)
#define VP8_LF_UV(hv, inner, opt) \
void ff_vp8_##hv##_loop_filter8uv##inner##_##opt(uint8_t *dstU, \
uint8_t *dstV, \
ptrdiff_t stride, \
int flim_E, int flim_I, \
int hev_thresh)
#define VP8_LF_SIMPLE(hv, opt) \
void ff_vp8_##hv##_loop_filter16_simple_##opt(uint8_t *dst, \
ptrdiff_t stride, \
int flim)
#define VP8_LF_HV(inner, opt) \
VP8_LF_Y(h, inner, opt); \
VP8_LF_Y(v, inner, opt); \
VP8_LF_UV(h, inner, opt); \
VP8_LF_UV(v, inner, opt)
#define VP8_LF(opt) \
VP8_LF_HV(, opt); \
VP8_LF_HV(_inner, opt); \
VP8_LF_SIMPLE(h, opt); \
VP8_LF_SIMPLE(v, opt)
#define VP8_MC(n, opt) \
void ff_put_vp8_##n##_##opt(uint8_t *dst, ptrdiff_t dststride, \
const uint8_t *src, ptrdiff_t srcstride,\
int h, int x, int y)
#define VP8_EPEL(w, opt) \
VP8_MC(pixels ## w, opt); \
VP8_MC(epel ## w ## _h4, opt); \
VP8_MC(epel ## w ## _h6, opt); \
VP8_MC(epel ## w ## _v4, opt); \
VP8_MC(epel ## w ## _h4v4, opt); \
VP8_MC(epel ## w ## _h6v4, opt); \
VP8_MC(epel ## w ## _v6, opt); \
VP8_MC(epel ## w ## _h4v6, opt); \
VP8_MC(epel ## w ## _h6v6, opt)
#define VP8_BILIN(w, opt) \
VP8_MC(bilin ## w ## _h, opt); \
VP8_MC(bilin ## w ## _v, opt); \
VP8_MC(bilin ## w ## _hv, opt)
#endif /* AVCODEC_RISCV_VP8DSP_H */

22
libavcodec/riscv/vp8dsp_init.c
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@ -24,11 +24,33 @@
#include "libavutil/cpu.h"
#include "libavutil/riscv/cpu.h"
#include "libavcodec/vp8dsp.h"
#include "vp8dsp.h"
void ff_vp8_idct_dc_add_rvv(uint8_t *dst, int16_t block[16], ptrdiff_t stride);
void ff_vp8_idct_dc_add4y_rvv(uint8_t *dst, int16_t block[4][16], ptrdiff_t stride);
void ff_vp8_idct_dc_add4uv_rvv(uint8_t *dst, int16_t block[4][16], ptrdiff_t stride);
VP8_EPEL(16, rvi);
VP8_EPEL(8, rvi);
VP8_EPEL(4, rvi);
av_cold void ff_vp78dsp_init_riscv(VP8DSPContext *c)
{
#if HAVE_RV
int flags = av_get_cpu_flags();
if (flags & AV_CPU_FLAG_RVI) {
#if __riscv_xlen >= 64
c->put_vp8_epel_pixels_tab[0][0][0] = ff_put_vp8_pixels16_rvi;
c->put_vp8_epel_pixels_tab[1][0][0] = ff_put_vp8_pixels8_rvi;
c->put_vp8_bilinear_pixels_tab[0][0][0] = ff_put_vp8_pixels16_rvi;
c->put_vp8_bilinear_pixels_tab[1][0][0] = ff_put_vp8_pixels8_rvi;
#endif
c->put_vp8_epel_pixels_tab[2][0][0] = ff_put_vp8_pixels4_rvi;
c->put_vp8_bilinear_pixels_tab[2][0][0] = ff_put_vp8_pixels4_rvi;
}
#endif
}
av_cold void ff_vp8dsp_init_riscv(VP8DSPContext *c)
{
#if HAVE_RVV

61
libavcodec/riscv/vp8dsp_rvi.S Normal file
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@ -0,0 +1,61 @@
/*
* 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 "libavutil/riscv/asm.S"
#if __riscv_xlen >= 64
func ff_put_vp8_pixels16_rvi
1:
addi a4, a4, -1
ld t0, (a2)
ld t1, 8(a2)
sd t0, (a0)
sd t1, 8(a0)
add a2, a2, a3
add a0, a0, a1
bnez a4, 1b
ret
endfunc
func ff_put_vp8_pixels8_rvi
1:
addi a4, a4, -1
ld t0, (a2)
sd t0, (a0)
add a2, a2, a3
add a0, a0, a1
bnez a4, 1b
ret
endfunc
#endif
func ff_put_vp8_pixels4_rvi
1:
addi a4, a4, -1
lw t0, (a2)
sw t0, (a0)
add a2, a2, a3
add a0, a0, a1
bnez a4, 1b
ret
endfunc

2
libavcodec/vp8dsp.c
View File

@ -681,6 +681,8 @@ av_cold void ff_vp78dsp_init(VP8DSPContext *dsp)
ff_vp78dsp_init_arm(dsp);
#elif ARCH_PPC
ff_vp78dsp_init_ppc(dsp);
#elif ARCH_RISCV
ff_vp78dsp_init_riscv(dsp);
#elif ARCH_X86
ff_vp78dsp_init_x86(dsp);
#endif

1
libavcodec/vp8dsp.h
View File

@ -87,6 +87,7 @@ void ff_vp78dsp_init(VP8DSPContext *c);
void ff_vp78dsp_init_aarch64(VP8DSPContext *c);
void ff_vp78dsp_init_arm(VP8DSPContext *c);
void ff_vp78dsp_init_ppc(VP8DSPContext *c);
void ff_vp78dsp_init_riscv(VP8DSPContext *c);
void ff_vp78dsp_init_x86(VP8DSPContext *c);
void ff_vp8dsp_init(VP8DSPContext *c);