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/*
* 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_LOOPRESTORATION_H
#define DAV1D_SRC_LOONGARCH_LOOPRESTORATION_H
#include "common/intops.h"
#include "src/cpu.h"
#include "src/looprestoration.h"
void dav1d_wiener_filter_lsx(uint8_t *p, const ptrdiff_t stride,
const uint8_t (*const left)[4],
const uint8_t *lpf,
const int w, const int h,
const LooprestorationParams *const params,
const enum LrEdgeFlags edges HIGHBD_DECL_SUFFIX);
void dav1d_sgr_filter_3x3_lsx(pixel *p, const ptrdiff_t p_stride,
const pixel (*const left)[4],
const pixel *lpf,
const int w, const int h,
const LooprestorationParams *const params,
const enum LrEdgeFlags edges HIGHBD_DECL_SUFFIX);
void dav1d_sgr_filter_5x5_lsx(pixel *p, const ptrdiff_t p_stride,
const pixel (*const left)[4],
const pixel *lpf,
const int w, const int h,
const LooprestorationParams *const params,
const enum LrEdgeFlags edges HIGHBD_DECL_SUFFIX);
void dav1d_sgr_filter_mix_lsx(pixel *p, const ptrdiff_t p_stride,
const pixel (*const left)[4],
const pixel *lpf,
const int w, const int h,
const LooprestorationParams *const params,
const enum LrEdgeFlags edges HIGHBD_DECL_SUFFIX);
static ALWAYS_INLINE void loop_restoration_dsp_init_loongarch(Dav1dLoopRestorationDSPContext *const c, int bpc)
{
const unsigned flags = dav1d_get_cpu_flags();
if (!(flags & DAV1D_LOONGARCH_CPU_FLAG_LSX)) return;
#if BITDEPTH == 8
c->wiener[0] = c->wiener[1] = dav1d_wiener_filter_lsx;
c->sgr[0] = dav1d_sgr_filter_5x5_lsx;
c->sgr[1] = dav1d_sgr_filter_3x3_lsx;
c->sgr[2] = dav1d_sgr_filter_mix_lsx;
#endif
}
#endif /* DAV1D_SRC_LOONGARCH_LOOPRESTORATION_H */
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