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FFmpeg/libavcodec/mips/vp8dsp_init_mips.c
Jiaxun Yang e2fa12e3ae libavcodec: Enable runtime detection for MIPS MMI & MSA 
Apply optimized functions according to cpuflags.
MSA is usually put after MMI as it's generally faster than MMI.

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Reviewed-by: Shiyou Yin <yinshiyou-hf@loongson.cn>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2020-07-23 17:21:58 +02:00

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/*
* Copyright (c) 2015 Manojkumar Bhosale (Manojkumar.Bhosale@imgtec.com)
* Copyright (c) 2016 Zhou Xiaoyong <zhouxiaoyong@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
*/
/**
* @file
* VP8 compatible video decoder
*/
#include "libavutil/mips/cpu.h"
#include "config.h"
#include "libavutil/attributes.h"
#include "libavcodec/vp8dsp.h"
#include "vp8dsp_mips.h"
#define VP8_MC_MIPS_FUNC(IDX, SIZE) \
dsp->put_vp8_epel_pixels_tab[IDX][0][1] = \
ff_put_vp8_epel##SIZE##_h4_msa; \
dsp->put_vp8_epel_pixels_tab[IDX][0][2] = \
ff_put_vp8_epel##SIZE##_h6_msa; \
dsp->put_vp8_epel_pixels_tab[IDX][1][0] = \
ff_put_vp8_epel##SIZE##_v4_msa; \
dsp->put_vp8_epel_pixels_tab[IDX][1][1] = \
ff_put_vp8_epel##SIZE##_h4v4_msa; \
dsp->put_vp8_epel_pixels_tab[IDX][1][2] = \
ff_put_vp8_epel##SIZE##_h6v4_msa; \
dsp->put_vp8_epel_pixels_tab[IDX][2][0] = \
ff_put_vp8_epel##SIZE##_v6_msa; \
dsp->put_vp8_epel_pixels_tab[IDX][2][1] = \
ff_put_vp8_epel##SIZE##_h4v6_msa; \
dsp->put_vp8_epel_pixels_tab[IDX][2][2] = \
ff_put_vp8_epel##SIZE##_h6v6_msa
#define VP8_BILINEAR_MC_MIPS_FUNC(IDX, SIZE) \
dsp->put_vp8_bilinear_pixels_tab[IDX][0][1] = \
ff_put_vp8_bilinear##SIZE##_h_msa; \
dsp->put_vp8_bilinear_pixels_tab[IDX][0][2] = \
ff_put_vp8_bilinear##SIZE##_h_msa; \
dsp->put_vp8_bilinear_pixels_tab[IDX][1][0] = \
ff_put_vp8_bilinear##SIZE##_v_msa; \
dsp->put_vp8_bilinear_pixels_tab[IDX][1][1] = \
ff_put_vp8_bilinear##SIZE##_hv_msa; \
dsp->put_vp8_bilinear_pixels_tab[IDX][1][2] = \
ff_put_vp8_bilinear##SIZE##_hv_msa; \
dsp->put_vp8_bilinear_pixels_tab[IDX][2][0] = \
ff_put_vp8_bilinear##SIZE##_v_msa; \
dsp->put_vp8_bilinear_pixels_tab[IDX][2][1] = \
ff_put_vp8_bilinear##SIZE##_hv_msa; \
dsp->put_vp8_bilinear_pixels_tab[IDX][2][2] = \
ff_put_vp8_bilinear##SIZE##_hv_msa
#define VP8_MC_MIPS_COPY(IDX, SIZE) \
dsp->put_vp8_epel_pixels_tab[IDX][0][0] = \
ff_put_vp8_pixels##SIZE##_msa; \
dsp->put_vp8_bilinear_pixels_tab[IDX][0][0] = \
ff_put_vp8_pixels##SIZE##_msa;
av_cold void ff_vp8dsp_init_mips(VP8DSPContext *dsp)
{
int cpu_flags = av_get_cpu_flags();
if (have_mmi(cpu_flags)) {
dsp->vp8_luma_dc_wht = ff_vp8_luma_dc_wht_mmi;
dsp->vp8_luma_dc_wht_dc = ff_vp8_luma_dc_wht_dc_mmi;
dsp->vp8_idct_add = ff_vp8_idct_add_mmi;
dsp->vp8_idct_dc_add = ff_vp8_idct_dc_add_mmi;
dsp->vp8_idct_dc_add4y = ff_vp8_idct_dc_add4y_mmi;
dsp->vp8_idct_dc_add4uv = ff_vp8_idct_dc_add4uv_mmi;
dsp->put_vp8_epel_pixels_tab[0][0][1] = ff_put_vp8_epel16_h4_mmi;
dsp->put_vp8_epel_pixels_tab[0][0][2] = ff_put_vp8_epel16_h6_mmi;
dsp->put_vp8_epel_pixels_tab[0][1][0] = ff_put_vp8_epel16_v4_mmi;
dsp->put_vp8_epel_pixels_tab[0][1][1] = ff_put_vp8_epel16_h4v4_mmi;
dsp->put_vp8_epel_pixels_tab[0][1][2] = ff_put_vp8_epel16_h6v4_mmi;
dsp->put_vp8_epel_pixels_tab[0][2][0] = ff_put_vp8_epel16_v6_mmi;
dsp->put_vp8_epel_pixels_tab[0][2][1] = ff_put_vp8_epel16_h4v6_mmi;
dsp->put_vp8_epel_pixels_tab[0][2][2] = ff_put_vp8_epel16_h6v6_mmi;
dsp->put_vp8_epel_pixels_tab[1][0][1] = ff_put_vp8_epel8_h4_mmi;
dsp->put_vp8_epel_pixels_tab[1][0][2] = ff_put_vp8_epel8_h6_mmi;
dsp->put_vp8_epel_pixels_tab[1][1][0] = ff_put_vp8_epel8_v4_mmi;
dsp->put_vp8_epel_pixels_tab[1][1][1] = ff_put_vp8_epel8_h4v4_mmi;
dsp->put_vp8_epel_pixels_tab[1][1][2] = ff_put_vp8_epel8_h6v4_mmi;
dsp->put_vp8_epel_pixels_tab[1][2][0] = ff_put_vp8_epel8_v6_mmi;
dsp->put_vp8_epel_pixels_tab[1][2][1] = ff_put_vp8_epel8_h4v6_mmi;
dsp->put_vp8_epel_pixels_tab[1][2][2] = ff_put_vp8_epel8_h6v6_mmi;
dsp->put_vp8_epel_pixels_tab[2][0][1] = ff_put_vp8_epel4_h4_mmi;
dsp->put_vp8_epel_pixels_tab[2][0][2] = ff_put_vp8_epel4_h6_mmi;
dsp->put_vp8_epel_pixels_tab[2][1][0] = ff_put_vp8_epel4_v4_mmi;
dsp->put_vp8_epel_pixels_tab[2][1][1] = ff_put_vp8_epel4_h4v4_mmi;
dsp->put_vp8_epel_pixels_tab[2][1][2] = ff_put_vp8_epel4_h6v4_mmi;
dsp->put_vp8_epel_pixels_tab[2][2][0] = ff_put_vp8_epel4_v6_mmi;
dsp->put_vp8_epel_pixels_tab[2][2][1] = ff_put_vp8_epel4_h4v6_mmi;
dsp->put_vp8_epel_pixels_tab[2][2][2] = ff_put_vp8_epel4_h6v6_mmi;
dsp->put_vp8_bilinear_pixels_tab[0][0][1] = ff_put_vp8_bilinear16_h_mmi;
dsp->put_vp8_bilinear_pixels_tab[0][0][2] = ff_put_vp8_bilinear16_h_mmi;
dsp->put_vp8_bilinear_pixels_tab[0][1][0] = ff_put_vp8_bilinear16_v_mmi;
dsp->put_vp8_bilinear_pixels_tab[0][1][1] = ff_put_vp8_bilinear16_hv_mmi;
dsp->put_vp8_bilinear_pixels_tab[0][1][2] = ff_put_vp8_bilinear16_hv_mmi;
dsp->put_vp8_bilinear_pixels_tab[0][2][0] = ff_put_vp8_bilinear16_v_mmi;
dsp->put_vp8_bilinear_pixels_tab[0][2][1] = ff_put_vp8_bilinear16_hv_mmi;
dsp->put_vp8_bilinear_pixels_tab[0][2][2] = ff_put_vp8_bilinear16_hv_mmi;
dsp->put_vp8_bilinear_pixels_tab[1][0][1] = ff_put_vp8_bilinear8_h_mmi;
dsp->put_vp8_bilinear_pixels_tab[1][0][2] = ff_put_vp8_bilinear8_h_mmi;
dsp->put_vp8_bilinear_pixels_tab[1][1][0] = ff_put_vp8_bilinear8_v_mmi;
dsp->put_vp8_bilinear_pixels_tab[1][1][1] = ff_put_vp8_bilinear8_hv_mmi;
dsp->put_vp8_bilinear_pixels_tab[1][1][2] = ff_put_vp8_bilinear8_hv_mmi;
dsp->put_vp8_bilinear_pixels_tab[1][2][0] = ff_put_vp8_bilinear8_v_mmi;
dsp->put_vp8_bilinear_pixels_tab[1][2][1] = ff_put_vp8_bilinear8_hv_mmi;
dsp->put_vp8_bilinear_pixels_tab[1][2][2] = ff_put_vp8_bilinear8_hv_mmi;
dsp->put_vp8_bilinear_pixels_tab[2][0][1] = ff_put_vp8_bilinear4_h_mmi;
dsp->put_vp8_bilinear_pixels_tab[2][0][2] = ff_put_vp8_bilinear4_h_mmi;
dsp->put_vp8_bilinear_pixels_tab[2][1][0] = ff_put_vp8_bilinear4_v_mmi;
dsp->put_vp8_bilinear_pixels_tab[2][1][1] = ff_put_vp8_bilinear4_hv_mmi;
dsp->put_vp8_bilinear_pixels_tab[2][1][2] = ff_put_vp8_bilinear4_hv_mmi;
dsp->put_vp8_bilinear_pixels_tab[2][2][0] = ff_put_vp8_bilinear4_v_mmi;
dsp->put_vp8_bilinear_pixels_tab[2][2][1] = ff_put_vp8_bilinear4_hv_mmi;
dsp->put_vp8_bilinear_pixels_tab[2][2][2] = ff_put_vp8_bilinear4_hv_mmi;
dsp->put_vp8_epel_pixels_tab[0][0][0] = ff_put_vp8_pixels16_mmi;
dsp->put_vp8_bilinear_pixels_tab[0][0][0] = ff_put_vp8_pixels16_mmi;
dsp->put_vp8_epel_pixels_tab[1][0][0] = ff_put_vp8_pixels8_mmi;
dsp->put_vp8_bilinear_pixels_tab[1][0][0] = ff_put_vp8_pixels8_mmi;
dsp->vp8_v_loop_filter16y = ff_vp8_v_loop_filter16_mmi;
dsp->vp8_h_loop_filter16y = ff_vp8_h_loop_filter16_mmi;
dsp->vp8_v_loop_filter8uv = ff_vp8_v_loop_filter8uv_mmi;
dsp->vp8_h_loop_filter8uv = ff_vp8_h_loop_filter8uv_mmi;
dsp->vp8_v_loop_filter16y_inner = ff_vp8_v_loop_filter16_inner_mmi;
dsp->vp8_h_loop_filter16y_inner = ff_vp8_h_loop_filter16_inner_mmi;
dsp->vp8_v_loop_filter8uv_inner = ff_vp8_v_loop_filter8uv_inner_mmi;
dsp->vp8_h_loop_filter8uv_inner = ff_vp8_h_loop_filter8uv_inner_mmi;
dsp->vp8_v_loop_filter_simple = ff_vp8_v_loop_filter_simple_mmi;
dsp->vp8_h_loop_filter_simple = ff_vp8_h_loop_filter_simple_mmi;
}
if (have_msa(cpu_flags)) {
dsp->vp8_luma_dc_wht = ff_vp8_luma_dc_wht_msa;
dsp->vp8_idct_add = ff_vp8_idct_add_msa;
dsp->vp8_idct_dc_add = ff_vp8_idct_dc_add_msa;
dsp->vp8_idct_dc_add4y = ff_vp8_idct_dc_add4y_msa;
dsp->vp8_idct_dc_add4uv = ff_vp8_idct_dc_add4uv_msa;
VP8_MC_MIPS_FUNC(0, 16);
VP8_MC_MIPS_FUNC(1, 8);
VP8_MC_MIPS_FUNC(2, 4);
VP8_BILINEAR_MC_MIPS_FUNC(0, 16);
VP8_BILINEAR_MC_MIPS_FUNC(1, 8);
VP8_BILINEAR_MC_MIPS_FUNC(2, 4);
VP8_MC_MIPS_COPY(0, 16);
VP8_MC_MIPS_COPY(1, 8);
dsp->vp8_v_loop_filter16y = ff_vp8_v_loop_filter16_msa;
dsp->vp8_h_loop_filter16y = ff_vp8_h_loop_filter16_msa;
dsp->vp8_v_loop_filter8uv = ff_vp8_v_loop_filter8uv_msa;
dsp->vp8_h_loop_filter8uv = ff_vp8_h_loop_filter8uv_msa;
dsp->vp8_v_loop_filter16y_inner = ff_vp8_v_loop_filter16_inner_msa;
dsp->vp8_h_loop_filter16y_inner = ff_vp8_h_loop_filter16_inner_msa;
dsp->vp8_v_loop_filter8uv_inner = ff_vp8_v_loop_filter8uv_inner_msa;
dsp->vp8_h_loop_filter8uv_inner = ff_vp8_h_loop_filter8uv_inner_msa;
dsp->vp8_v_loop_filter_simple = ff_vp8_v_loop_filter_simple_msa;
dsp->vp8_h_loop_filter_simple = ff_vp8_h_loop_filter_simple_msa;
}
}
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