mc.h - mozsearch

/*

 * 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_8tap_fns(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_8tap_gen(mct, prep, 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_8tap_fns(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_8tap_gen(mct, lasx);

#endif

#endif /* DAV1D_SRC_LOONGARCH_MC_H */