/*

 * Copyright © 2018, VideoLAN and dav1d authors

 * Copyright © 2018, Two Orioles, LLC

 * 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 "src/cpu.h"

#include "src/cdef.h"

#define decl_cdef_fns(ext) \

    decl_cdef_fn(BF(dav1d_cdef_filter_4x4, ext)); \

    decl_cdef_fn(BF(dav1d_cdef_filter_4x8, ext)); \

    decl_cdef_fn(BF(dav1d_cdef_filter_8x8, ext))

decl_cdef_fns(avx512icl);

decl_cdef_fns(avx2);

decl_cdef_fns(sse4);

decl_cdef_fns(ssse3);

decl_cdef_fns(sse2);

decl_cdef_dir_fn(BF(dav1d_cdef_dir, avx2));

decl_cdef_dir_fn(BF(dav1d_cdef_dir, sse4));

decl_cdef_dir_fn(BF(dav1d_cdef_dir, ssse3));

static ALWAYS_INLINE void cdef_dsp_init_x86(Dav1dCdefDSPContext *const c) {

    const unsigned flags = dav1d_get_cpu_flags();

#if BITDEPTH == 8

    if (!(flags & DAV1D_X86_CPU_FLAG_SSE2)) return;

    c->fb[0] = BF(dav1d_cdef_filter_8x8, sse2);

    c->fb[1] = BF(dav1d_cdef_filter_4x8, sse2);

    c->fb[2] = BF(dav1d_cdef_filter_4x4, sse2);

#endif

    if (!(flags & DAV1D_X86_CPU_FLAG_SSSE3)) return;

    c->dir = BF(dav1d_cdef_dir, ssse3);

    c->fb[0] = BF(dav1d_cdef_filter_8x8, ssse3);

    c->fb[1] = BF(dav1d_cdef_filter_4x8, ssse3);

    c->fb[2] = BF(dav1d_cdef_filter_4x4, ssse3);

    if (!(flags & DAV1D_X86_CPU_FLAG_SSE41)) return;

    c->dir = BF(dav1d_cdef_dir, sse4);

#if BITDEPTH == 8

    c->fb[0] = BF(dav1d_cdef_filter_8x8, sse4);

    c->fb[1] = BF(dav1d_cdef_filter_4x8, sse4);

    c->fb[2] = BF(dav1d_cdef_filter_4x4, sse4);

#endif

#if ARCH_X86_64

    if (!(flags & DAV1D_X86_CPU_FLAG_AVX2)) return;

    c->dir = BF(dav1d_cdef_dir, avx2);

    c->fb[0] = BF(dav1d_cdef_filter_8x8, avx2);

    c->fb[1] = BF(dav1d_cdef_filter_4x8, avx2);

    c->fb[2] = BF(dav1d_cdef_filter_4x4, avx2);

    if (!(flags & DAV1D_X86_CPU_FLAG_AVX512ICL)) return;

    c->fb[0] = BF(dav1d_cdef_filter_8x8, avx512icl);

    c->fb[1] = BF(dav1d_cdef_filter_4x8, avx512icl);

    c->fb[2] = BF(dav1d_cdef_filter_4x4, avx512icl);

#endif

}