/*
* 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_wiener_filter_lasx(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_3x3_lasx(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);
void dav1d_sgr_filter_mix_lasx(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
if (!(flags & DAV1D_LOONGARCH_CPU_FLAG_LASX)) return ;
#if BITDEPTH == 8
c->wiener[0 ] = c->wiener[1 ] = dav1d_wiener_filter_lasx;
c->sgr[1 ] = dav1d_sgr_filter_3x3_lasx;
#endif
}
#endif /* DAV1D_SRC_LOONGARCH_LOOPRESTORATION_H */
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