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/*
* Copyright © 2024, VideoLAN and dav1d authors
* Copyright © 2024, 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_IPRED_H
#define DAV1D_SRC_LOONGARCH_IPRED_H
#include "config.h"
#include "src/ipred.h"
#include "src/cpu.h"
#include "src/tables.h"
#define MULTIPLIER_1x2 0x5556
#define MULTIPLIER_1x4 0x3334
#define BASE_SHIFT 16
#define init_fn(type0, type1, name, suffix) \
c->type0[type1] = BF(dav1d_##name, suffix)
#define init_angular_ipred_fn(type, name, suffix) \
init_fn(intra_pred, type, name, suffix)
#define init_cfl_pred_fn(type, name, suffix) \
init_fn(cfl_pred, type, name, suffix)
decl_angular_ipred_fn(BF(dav1d_ipred_dc, lsx));
decl_angular_ipred_fn(BF(dav1d_ipred_dc_128, lsx));
decl_angular_ipred_fn(BF(dav1d_ipred_dc_top, lsx));
decl_angular_ipred_fn(BF(dav1d_ipred_dc_left, lsx));
decl_angular_ipred_fn(BF(dav1d_ipred_h, lsx));
decl_angular_ipred_fn(BF(dav1d_ipred_v, lsx));
decl_angular_ipred_fn(BF(dav1d_ipred_paeth, lsx));
decl_angular_ipred_fn(BF(dav1d_ipred_smooth, lsx));
decl_angular_ipred_fn(BF(dav1d_ipred_smooth_v, lsx));
decl_angular_ipred_fn(BF(dav1d_ipred_smooth_h, lsx));
decl_angular_ipred_fn(BF(dav1d_ipred_filter, lsx));
decl_angular_ipred_fn(BF(dav1d_ipred_z1, lsx));
decl_cfl_pred_fn(BF(dav1d_ipred_cfl, lsx));
decl_cfl_pred_fn(BF(dav1d_ipred_cfl_128, lsx));
decl_cfl_pred_fn(BF(dav1d_ipred_cfl_top, lsx));
decl_cfl_pred_fn(BF(dav1d_ipred_cfl_left, lsx));
decl_pal_pred_fn(BF(dav1d_pal_pred, lsx));
static ALWAYS_INLINE void intra_pred_dsp_init_loongarch(Dav1dIntraPredDSPContext *const c) {
const unsigned flags = dav1d_get_cpu_flags();
if (!(flags & DAV1D_LOONGARCH_CPU_FLAG_LSX)) return;
#if BITDEPTH == 8
init_angular_ipred_fn(DC_PRED, ipred_dc, lsx);
init_angular_ipred_fn(DC_128_PRED, ipred_dc_128, lsx);
init_angular_ipred_fn(TOP_DC_PRED, ipred_dc_top, lsx);
init_angular_ipred_fn(LEFT_DC_PRED, ipred_dc_left, lsx);
init_angular_ipred_fn(HOR_PRED, ipred_h, lsx);
init_angular_ipred_fn(VERT_PRED, ipred_v, lsx);
init_angular_ipred_fn(PAETH_PRED, ipred_paeth, lsx);
init_angular_ipred_fn(SMOOTH_PRED, ipred_smooth, lsx);
init_angular_ipred_fn(SMOOTH_V_PRED, ipred_smooth_v, lsx);
init_angular_ipred_fn(SMOOTH_H_PRED, ipred_smooth_h, lsx);
init_angular_ipred_fn(FILTER_PRED, ipred_filter, lsx);
init_angular_ipred_fn(Z1_PRED, ipred_z1, lsx);
init_cfl_pred_fn(DC_PRED, ipred_cfl, lsx);
init_cfl_pred_fn(DC_128_PRED, ipred_cfl_128, lsx);
init_cfl_pred_fn(TOP_DC_PRED, ipred_cfl_top, lsx);
init_cfl_pred_fn(LEFT_DC_PRED, ipred_cfl_left, lsx);
c->pal_pred = BF(dav1d_pal_pred, lsx);
#endif
}
#endif /* DAV1D_SRC_LOONGARCH_IPRED_H */