mirror of
https://github.com/FFmpeg/FFmpeg.git
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64 lines
2.5 KiB
C
64 lines
2.5 KiB
C
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/*
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* Copyright (c) 2021 Loongson Technology Corporation Limited
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* Contributed by Hecai Yuan <yuanhecai@loongson.cn>
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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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/**
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* @file
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* VP8 compatible video decoder
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*/
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#include "libavutil/loongarch/cpu.h"
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#include "libavcodec/vp8dsp.h"
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#include "libavutil/attributes.h"
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#include "vp8dsp_loongarch.h"
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#define VP8_MC_LOONGARCH_FUNC(IDX, SIZE) \
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dsp->put_vp8_epel_pixels_tab[IDX][0][2] = ff_put_vp8_epel##SIZE##_h6_lsx; \
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dsp->put_vp8_epel_pixels_tab[IDX][1][0] = ff_put_vp8_epel##SIZE##_v4_lsx; \
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dsp->put_vp8_epel_pixels_tab[IDX][1][2] = ff_put_vp8_epel##SIZE##_h6v4_lsx; \
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dsp->put_vp8_epel_pixels_tab[IDX][2][0] = ff_put_vp8_epel##SIZE##_v6_lsx; \
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dsp->put_vp8_epel_pixels_tab[IDX][2][1] = ff_put_vp8_epel##SIZE##_h4v6_lsx; \
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dsp->put_vp8_epel_pixels_tab[IDX][2][2] = ff_put_vp8_epel##SIZE##_h6v6_lsx;
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#define VP8_MC_LOONGARCH_COPY(IDX, SIZE) \
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dsp->put_vp8_epel_pixels_tab[IDX][0][0] = ff_put_vp8_pixels##SIZE##_lsx; \
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dsp->put_vp8_bilinear_pixels_tab[IDX][0][0] = ff_put_vp8_pixels##SIZE##_lsx;
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av_cold void ff_vp8dsp_init_loongarch(VP8DSPContext *dsp)
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{
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int cpu_flags = av_get_cpu_flags();
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if (have_lsx(cpu_flags)) {
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VP8_MC_LOONGARCH_FUNC(0, 16);
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VP8_MC_LOONGARCH_FUNC(1, 8);
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VP8_MC_LOONGARCH_COPY(0, 16);
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VP8_MC_LOONGARCH_COPY(1, 8);
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dsp->vp8_v_loop_filter16y = ff_vp8_v_loop_filter16_lsx;
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dsp->vp8_h_loop_filter16y = ff_vp8_h_loop_filter16_lsx;
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dsp->vp8_v_loop_filter8uv = ff_vp8_v_loop_filter8uv_lsx;
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dsp->vp8_h_loop_filter8uv = ff_vp8_h_loop_filter8uv_lsx;
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dsp->vp8_v_loop_filter16y_inner = ff_vp8_v_loop_filter16_inner_lsx;
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dsp->vp8_h_loop_filter16y_inner = ff_vp8_h_loop_filter16_inner_lsx;
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}
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}
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