hpeldsp_init_loongarch.c

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/*
 * Copyright (c) 2021 Loongson Technology Corporation Limited
 * Contributed by Shiyou Yin <yinshiyou-hf@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 "libavcodec/hpeldsp.h"
#include "libavcodec/loongarch/hpeldsp_lasx.h"
 
void ff_hpeldsp_init_loongarch(HpelDSPContext *c, int flags)
{
    int cpu_flags = av_get_cpu_flags();
 
    if (have_lasx(cpu_flags)) {
        c->put_pixels_tab[0][0] = ff_put_pixels16_8_lsx;
        c->put_pixels_tab[0][1] = ff_put_pixels16_x2_8_lasx;
        c->put_pixels_tab[0][2] = ff_put_pixels16_y2_8_lasx;
        c->put_pixels_tab[0][3] = ff_put_pixels16_xy2_8_lasx;
 
        c->put_pixels_tab[1][0] = ff_put_pixels8_8_lasx;
        c->put_pixels_tab[1][1] = ff_put_pixels8_x2_8_lasx;
        c->put_pixels_tab[1][2] = ff_put_pixels8_y2_8_lasx;
        c->put_pixels_tab[1][3] = ff_put_pixels8_xy2_8_lasx;
        c->put_no_rnd_pixels_tab[0][0] = ff_put_pixels16_8_lsx;
        c->put_no_rnd_pixels_tab[0][1] = ff_put_no_rnd_pixels16_x2_8_lasx;
        c->put_no_rnd_pixels_tab[0][2] = ff_put_no_rnd_pixels16_y2_8_lasx;
        c->put_no_rnd_pixels_tab[0][3] = ff_put_no_rnd_pixels16_xy2_8_lasx;
 
        c->put_no_rnd_pixels_tab[1][0] = ff_put_pixels8_8_lasx;
        c->put_no_rnd_pixels_tab[1][1] = ff_put_no_rnd_pixels8_x2_8_lasx;
        c->put_no_rnd_pixels_tab[1][2] = ff_put_no_rnd_pixels8_y2_8_lasx;
        c->put_no_rnd_pixels_tab[1][3] = ff_put_no_rnd_pixels8_xy2_8_lsx;
    }
}