cdef.h - mozsearch

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/*

 * Copyright © 2019, Luca Barbato

 * 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.

*/

#include <stdlib.h>

#include "common/bitdepth.h"

#include "common/intops.h"

#include "src/cdef.h"

#include "src/cpu.h"

#define cdef_vsx_fn(w, h) \

void dav1d_cdef_filter_##w##x##h##_vsx(pixel *const dst, \

                                       const ptrdiff_t dst_stride, \

                                       const pixel (*left)[2], \

                                       const pixel *const top, \

                                       const pixel *const bottom, \

                                       const int pri_strength, \

                                       const int sec_strength, \

                                       const int dir, \

                                       const int damping, \

                                       const enum CdefEdgeFlags edges)

cdef_vsx_fn(4, 4);

cdef_vsx_fn(4, 8);

cdef_vsx_fn(8, 8);

static ALWAYS_INLINE void cdef_dsp_init_ppc(Dav1dCdefDSPContext *const c) {

    const unsigned flags = dav1d_get_cpu_flags();

    if (!(flags & DAV1D_PPC_CPU_FLAG_VSX)) return;

#if BITDEPTH == 8

    c->fb[0] = dav1d_cdef_filter_8x8_vsx;

    c->fb[1] = dav1d_cdef_filter_4x8_vsx;

    c->fb[2] = dav1d_cdef_filter_4x4_vsx;

#endif