xref: /aosp_15_r20/external/libdav1d/src/loongarch/mc.h (revision c09093415860a1c2373dacd84c4fde00c507cdfd)

/*
 * Copyright © 2023, VideoLAN and dav1d authors
 * Copyright © 2023, Loongson Technology Corporation Limited
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef DAV1D_SRC_LOONGARCH_MC_H
#define DAV1D_SRC_LOONGARCH_MC_H

#include "config.h"
#include "src/mc.h"
#include "src/cpu.h"

#define init_mc_fn(type, name, suffix) \
    c->mc[type] = BF(dav1d_put_##name, suffix)
#define init_mct_fn(type, name, suffix) \
    c->mct[type] = BF(dav1d_prep_##name, suffix)

decl_avg_fn(BF(dav1d_avg, lsx));
decl_w_avg_fn(BF(dav1d_w_avg, lsx));
decl_mask_fn(BF(dav1d_mask, lsx));
decl_warp8x8_fn(BF(dav1d_warp_affine_8x8, lsx));
decl_warp8x8t_fn(BF(dav1d_warp_affine_8x8t, lsx));
decl_w_mask_fn(BF(dav1d_w_mask_420, lsx));
decl_blend_fn(BF(dav1d_blend, lsx));
decl_blend_dir_fn(BF(dav1d_blend_v, lsx));
decl_blend_dir_fn(BF(dav1d_blend_h, lsx));
decl_emu_edge_fn(BF(dav1d_emu_edge, lsx));

decl_mc_fn(BF(dav1d_put_8tap_regular,          lsx));
decl_mc_fn(BF(dav1d_put_8tap_regular_smooth,   lsx));
decl_mc_fn(BF(dav1d_put_8tap_regular_sharp,    lsx));
decl_mc_fn(BF(dav1d_put_8tap_smooth,           lsx));
decl_mc_fn(BF(dav1d_put_8tap_smooth_regular,   lsx));
decl_mc_fn(BF(dav1d_put_8tap_smooth_sharp,     lsx));
decl_mc_fn(BF(dav1d_put_8tap_sharp,            lsx));
decl_mc_fn(BF(dav1d_put_8tap_sharp_regular,    lsx));
decl_mc_fn(BF(dav1d_put_8tap_sharp_smooth,     lsx));

decl_avg_fn(BF(dav1d_avg, lasx));
decl_w_avg_fn(BF(dav1d_w_avg, lasx));
decl_mask_fn(BF(dav1d_mask, lasx));
decl_warp8x8_fn(BF(dav1d_warp_affine_8x8, lasx));
decl_warp8x8t_fn(BF(dav1d_warp_affine_8x8t, lasx));
decl_w_mask_fn(BF(dav1d_w_mask_420, lasx));
decl_blend_dir_fn(BF(dav1d_blend_h, lasx));

decl_mct_fn(BF(dav1d_prep_8tap_regular,        lsx));
decl_mct_fn(BF(dav1d_prep_8tap_regular_smooth, lsx));
decl_mct_fn(BF(dav1d_prep_8tap_regular_sharp,  lsx));
decl_mct_fn(BF(dav1d_prep_8tap_smooth,         lsx));
decl_mct_fn(BF(dav1d_prep_8tap_smooth_regular, lsx));
decl_mct_fn(BF(dav1d_prep_8tap_smooth_sharp,   lsx));
decl_mct_fn(BF(dav1d_prep_8tap_sharp,          lsx));
decl_mct_fn(BF(dav1d_prep_8tap_sharp_regular,  lsx));
decl_mct_fn(BF(dav1d_prep_8tap_sharp_smooth,   lsx));

decl_mct_fn(BF(dav1d_prep_8tap_regular,        lasx));
decl_mct_fn(BF(dav1d_prep_8tap_regular_smooth, lasx));
decl_mct_fn(BF(dav1d_prep_8tap_regular_sharp,  lasx));
decl_mct_fn(BF(dav1d_prep_8tap_smooth,         lasx));
decl_mct_fn(BF(dav1d_prep_8tap_smooth_regular, lasx));
decl_mct_fn(BF(dav1d_prep_8tap_smooth_sharp,   lasx));
decl_mct_fn(BF(dav1d_prep_8tap_sharp,          lasx));
decl_mct_fn(BF(dav1d_prep_8tap_sharp_regular,  lasx));
decl_mct_fn(BF(dav1d_prep_8tap_sharp_smooth,   lasx));

static ALWAYS_INLINE void mc_dsp_init_loongarch(Dav1dMCDSPContext *const c) {
#if BITDEPTH == 8
    const unsigned flags = dav1d_get_cpu_flags();

    if (!(flags & DAV1D_LOONGARCH_CPU_FLAG_LSX)) return;

    c->avg = BF(dav1d_avg, lsx);
    c->w_avg = BF(dav1d_w_avg, lsx);
    c->mask = BF(dav1d_mask, lsx);
    c->warp8x8 = BF(dav1d_warp_affine_8x8, lsx);
    c->warp8x8t = BF(dav1d_warp_affine_8x8t, lsx);
    c->w_mask[2] = BF(dav1d_w_mask_420, lsx);
    c->blend = BF(dav1d_blend, lsx);
    c->blend_v = BF(dav1d_blend_v, lsx);
    c->blend_h = BF(dav1d_blend_h, lsx);
    c->emu_edge = BF(dav1d_emu_edge, lsx);

    init_mc_fn(FILTER_2D_8TAP_REGULAR,         8tap_regular,        lsx);
    init_mc_fn(FILTER_2D_8TAP_REGULAR_SMOOTH,  8tap_regular_smooth, lsx);
    init_mc_fn(FILTER_2D_8TAP_REGULAR_SHARP,   8tap_regular_sharp,  lsx);
    init_mc_fn(FILTER_2D_8TAP_SMOOTH_REGULAR,  8tap_smooth_regular, lsx);
    init_mc_fn(FILTER_2D_8TAP_SMOOTH,          8tap_smooth,         lsx);
    init_mc_fn(FILTER_2D_8TAP_SMOOTH_SHARP,    8tap_smooth_sharp,   lsx);
    init_mc_fn(FILTER_2D_8TAP_SHARP_REGULAR,   8tap_sharp_regular,  lsx);
    init_mc_fn(FILTER_2D_8TAP_SHARP_SMOOTH,    8tap_sharp_smooth,   lsx);
    init_mc_fn(FILTER_2D_8TAP_SHARP,           8tap_sharp,          lsx);

    init_mct_fn(FILTER_2D_8TAP_REGULAR,        8tap_regular,        lsx);
    init_mct_fn(FILTER_2D_8TAP_REGULAR_SMOOTH, 8tap_regular_smooth, lsx);
    init_mct_fn(FILTER_2D_8TAP_REGULAR_SHARP,  8tap_regular_sharp,  lsx);
    init_mct_fn(FILTER_2D_8TAP_SMOOTH_REGULAR, 8tap_smooth_regular, lsx);
    init_mct_fn(FILTER_2D_8TAP_SMOOTH,         8tap_smooth,         lsx);
    init_mct_fn(FILTER_2D_8TAP_SMOOTH_SHARP,   8tap_smooth_sharp,   lsx);
    init_mct_fn(FILTER_2D_8TAP_SHARP_REGULAR,  8tap_sharp_regular,  lsx);
    init_mct_fn(FILTER_2D_8TAP_SHARP_SMOOTH,   8tap_sharp_smooth,   lsx);
    init_mct_fn(FILTER_2D_8TAP_SHARP,          8tap_sharp,          lsx);

    if (!(flags & DAV1D_LOONGARCH_CPU_FLAG_LASX)) return;

    c->avg = BF(dav1d_avg, lasx);
    c->w_avg = BF(dav1d_w_avg, lasx);
    c->mask = BF(dav1d_mask, lasx);
    c->warp8x8 = BF(dav1d_warp_affine_8x8, lasx);
    c->warp8x8t = BF(dav1d_warp_affine_8x8t, lasx);
    c->w_mask[2] = BF(dav1d_w_mask_420, lasx);
    c->blend_h = BF(dav1d_blend_h, lasx);

    init_mct_fn(FILTER_2D_8TAP_REGULAR,        8tap_regular,        lasx);
    init_mct_fn(FILTER_2D_8TAP_REGULAR_SMOOTH, 8tap_regular_smooth, lasx);
    init_mct_fn(FILTER_2D_8TAP_REGULAR_SHARP,  8tap_regular_sharp,  lasx);
    init_mct_fn(FILTER_2D_8TAP_SMOOTH_REGULAR, 8tap_smooth_regular, lasx);
    init_mct_fn(FILTER_2D_8TAP_SMOOTH,         8tap_smooth,         lasx);
    init_mct_fn(FILTER_2D_8TAP_SMOOTH_SHARP,   8tap_smooth_sharp,   lasx);
    init_mct_fn(FILTER_2D_8TAP_SHARP_REGULAR,  8tap_sharp_regular,  lasx);
    init_mct_fn(FILTER_2D_8TAP_SHARP_SMOOTH,   8tap_sharp_smooth,   lasx);
    init_mct_fn(FILTER_2D_8TAP_SHARP,          8tap_sharp,          lasx);
#endif
}

#endif /* DAV1D_SRC_LOONGARCH_MC_H */