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avcodec: [loongarch] Optimize vc1dsp with LASX.

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./ffmpeg -i 11_wmv3_720p_24fps_7Mbps.wmv -f rawvideo -y /dev/null -an
before:131fps
after :229fps

Reviewed-by: Shiyou Yin <yinshiyou-hf@loongson.cn>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
pull/382/head
Hao Chen 3 years ago committed by Michael Niedermayer
parent fea299f876
commit 60ead5cd68
6 changed files with 1156 additions and 0 deletions
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  1. 2
      libavcodec/loongarch/Makefile
  2. 67
      libavcodec/loongarch/vc1dsp_init_loongarch.c
  3. 1005
      libavcodec/loongarch/vc1dsp_lasx.c
  4. 79
      libavcodec/loongarch/vc1dsp_loongarch.h
  5. 2
      libavcodec/vc1dsp.c
  6. 1
      libavcodec/vc1dsp.h

2
libavcodec/loongarch/Makefile
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@ -4,12 +4,14 @@ OBJS-$(CONFIG_H264DSP) += loongarch/h264dsp_init_loongarch.o
OBJS-$(CONFIG_H264PRED) += loongarch/h264_intrapred_init_loongarch.o
OBJS-$(CONFIG_VP8_DECODER) += loongarch/vp8dsp_init_loongarch.o
OBJS-$(CONFIG_VP9_DECODER) += loongarch/vp9dsp_init_loongarch.o
OBJS-$(CONFIG_VC1DSP) += loongarch/vc1dsp_init_loongarch.o
LASX-OBJS-$(CONFIG_H264CHROMA) += loongarch/h264chroma_lasx.o
LASX-OBJS-$(CONFIG_H264QPEL) += loongarch/h264qpel_lasx.o
LASX-OBJS-$(CONFIG_H264DSP) += loongarch/h264dsp_lasx.o \
loongarch/h264idct_lasx.o \
loongarch/h264_deblock_lasx.o
LASX-OBJS-$(CONFIG_H264PRED) += loongarch/h264_intrapred_lasx.o
LASX-OBJS-$(CONFIG_VC1_DECODER) += loongarch/vc1dsp_lasx.o
LSX-OBJS-$(CONFIG_VP8_DECODER) += loongarch/vp8_mc_lsx.o \
loongarch/vp8_lpf_lsx.o
LSX-OBJS-$(CONFIG_VP9_DECODER) += loongarch/vp9_mc_lsx.o \

67
libavcodec/loongarch/vc1dsp_init_loongarch.c
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@ -0,0 +1,67 @@
/*
* Copyright (c) 2021 Loongson Technology Corporation Limited
* Contributed by Hao Chen <chenhao@loongson.cn>
*
* 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/loongarch/cpu.h"
#include "libavutil/attributes.h"
#include "libavcodec/vc1dsp.h"
#include "vc1dsp_loongarch.h"
#define FN_ASSIGN(OP, X, Y, INSN) \
dsp->OP##vc1_mspel_pixels_tab[1][X+4*Y] = ff_##OP##vc1_mspel_mc##X##Y##INSN; \
dsp->OP##vc1_mspel_pixels_tab[0][X+4*Y] = ff_##OP##vc1_mspel_mc##X##Y##_16##INSN
#define FN_ASSIGN_V(OP, Y, INSN) \
dsp->OP##vc1_mspel_pixels_tab[0][4*Y] = ff_##OP##vc1_mspel_mc0##Y##_16##INSN
#define FN_ASSIGN_H(OP, X, INSN) \
dsp->OP##vc1_mspel_pixels_tab[0][X] = ff_##OP##vc1_mspel_mc##X##0_16##INSN
av_cold void ff_vc1dsp_init_loongarch(VC1DSPContext *dsp)
{
int cpu_flags = av_get_cpu_flags();
if (have_lasx(cpu_flags)) {
dsp->vc1_inv_trans_8x8 = ff_vc1_inv_trans_8x8_lasx;
dsp->vc1_inv_trans_4x8 = ff_vc1_inv_trans_4x8_lasx;
dsp->vc1_inv_trans_8x4 = ff_vc1_inv_trans_8x4_lasx;
dsp->vc1_inv_trans_4x4 = ff_vc1_inv_trans_4x4_lasx;
dsp->vc1_inv_trans_8x8_dc = ff_vc1_inv_trans_8x8_dc_lasx;
dsp->vc1_inv_trans_4x8_dc = ff_vc1_inv_trans_4x8_dc_lasx;
dsp->vc1_inv_trans_8x4_dc = ff_vc1_inv_trans_8x4_dc_lasx;
dsp->vc1_inv_trans_4x4_dc = ff_vc1_inv_trans_4x4_dc_lasx;
FN_ASSIGN(put_, 1, 1, _lasx);
FN_ASSIGN(put_, 1, 2, _lasx);
FN_ASSIGN(put_, 1, 3, _lasx);
FN_ASSIGN(put_, 2, 1, _lasx);
FN_ASSIGN(put_, 2, 2, _lasx);
FN_ASSIGN(put_, 2, 3, _lasx);
FN_ASSIGN(put_, 3, 1, _lasx);
FN_ASSIGN(put_, 3, 2, _lasx);
FN_ASSIGN(put_, 3, 3, _lasx);
FN_ASSIGN_V(put_, 1, _lasx);
FN_ASSIGN_V(put_, 2, _lasx);
FN_ASSIGN_V(put_, 3, _lasx);
FN_ASSIGN_H(put_, 1, _lasx);
FN_ASSIGN_H(put_, 2, _lasx);
FN_ASSIGN_H(put_, 3, _lasx);
dsp->put_no_rnd_vc1_chroma_pixels_tab[0] = ff_put_no_rnd_vc1_chroma_mc8_lasx;
}
}

1005
libavcodec/loongarch/vc1dsp_lasx.c
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79
libavcodec/loongarch/vc1dsp_loongarch.h
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@ -0,0 +1,79 @@
/*
* Copyright (c) 2021 Loongson Technology Corporation Limited
* Contributed by Hao Chen <chenhao@loongson.cn>
*
* 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_LOONGARCH_VC1DSP_LOONGARCH_H
#define AVCODEC_LOONGARCH_VC1DSP_LOONGARCH_H
#include "libavcodec/vc1dsp.h"
#include "libavutil/avassert.h"
void ff_vc1_inv_trans_8x8_lasx(int16_t block[64]);
void ff_vc1_inv_trans_8x8_dc_lasx(uint8_t *dest, ptrdiff_t stride, int16_t *block);
void ff_vc1_inv_trans_8x4_lasx(uint8_t *dest, ptrdiff_t stride, int16_t *block);
void ff_vc1_inv_trans_8x4_dc_lasx(uint8_t *dest, ptrdiff_t stride, int16_t *block);
void ff_vc1_inv_trans_4x8_dc_lasx(uint8_t *dest, ptrdiff_t stride, int16_t *block);
void ff_vc1_inv_trans_4x8_lasx(uint8_t *dest, ptrdiff_t stride, int16_t *blokc);
void ff_vc1_inv_trans_4x4_dc_lasx(uint8_t *dest, ptrdiff_t stride, int16_t *block);
void ff_vc1_inv_trans_4x4_lasx(uint8_t *dest, ptrdiff_t stride, int16_t *block);
#define FF_PUT_VC1_MSPEL_MC_LASX(hmode, vmode) \
void ff_put_vc1_mspel_mc ## hmode ## vmode ## _lasx(uint8_t *dst, \
const uint8_t *src, \
ptrdiff_t stride, int rnd); \
void ff_put_vc1_mspel_mc ## hmode ## vmode ## _16_lasx(uint8_t *dst, \
const uint8_t *src, \
ptrdiff_t stride, int rnd);
FF_PUT_VC1_MSPEL_MC_LASX(1, 1);
FF_PUT_VC1_MSPEL_MC_LASX(1, 2);
FF_PUT_VC1_MSPEL_MC_LASX(1, 3);
FF_PUT_VC1_MSPEL_MC_LASX(2, 1);
FF_PUT_VC1_MSPEL_MC_LASX(2, 2);
FF_PUT_VC1_MSPEL_MC_LASX(2, 3);
FF_PUT_VC1_MSPEL_MC_LASX(3, 1);
FF_PUT_VC1_MSPEL_MC_LASX(3, 2);
FF_PUT_VC1_MSPEL_MC_LASX(3, 3);
#define FF_PUT_VC1_MSPEL_MC_V_LASX(vmode) \
void ff_put_vc1_mspel_mc0 ## vmode ## _16_lasx(uint8_t *dst, \
const uint8_t *src, \
ptrdiff_t stride, int rnd);
FF_PUT_VC1_MSPEL_MC_V_LASX(1);
FF_PUT_VC1_MSPEL_MC_V_LASX(2);
FF_PUT_VC1_MSPEL_MC_V_LASX(3);
#define FF_PUT_VC1_MSPEL_MC_H_LASX(hmode) \
void ff_put_vc1_mspel_mc ## hmode ## 0_16_lasx(uint8_t *dst, \
const uint8_t *src, \
ptrdiff_t stride, int rnd);
FF_PUT_VC1_MSPEL_MC_H_LASX(1);
FF_PUT_VC1_MSPEL_MC_H_LASX(2);
FF_PUT_VC1_MSPEL_MC_H_LASX(3);
void ff_put_no_rnd_vc1_chroma_mc8_lasx(uint8_t *dst /* align 8 */,
uint8_t *src /* align 1 */,
ptrdiff_t stride, int h, int x, int y);
#endif /* AVCODEC_LOONGARCH_VC1DSP_LOONGARCH_H */

2
libavcodec/vc1dsp.c
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@ -1039,4 +1039,6 @@ av_cold void ff_vc1dsp_init(VC1DSPContext *dsp)
ff_vc1dsp_init_x86(dsp);
if (ARCH_MIPS)
ff_vc1dsp_init_mips(dsp);
if (ARCH_LOONGARCH)
ff_vc1dsp_init_loongarch(dsp);
}

1
libavcodec/vc1dsp.h
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@ -88,5 +88,6 @@ void ff_vc1dsp_init_arm(VC1DSPContext* dsp);
void ff_vc1dsp_init_ppc(VC1DSPContext *c);
void ff_vc1dsp_init_x86(VC1DSPContext* dsp);
void ff_vc1dsp_init_mips(VC1DSPContext* dsp);
void ff_vc1dsp_init_loongarch(VC1DSPContext* dsp);
#endif /* AVCODEC_VC1DSP_H */

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