/*
 * Copyright (C) 2006 Michael Niedermayer <michaelni@gmx.at>
 *
 * This file is part of Libav.
 *
 * Libav is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * Libav is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with Libav; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

#include "libavutil/attributes.h"
#include "libavutil/cpu.h"
#include "libavutil/internal.h"
#include "libavutil/mem.h"
#include "libavutil/x86/asm.h"
#include "libavutil/x86/cpu.h"
#include "libavfilter/yadif.h"

void ff_yadif_filter_line_mmxext(void *dst, void *prev, void *cur,
                                 void *next, int w, int prefs,
                                 int mrefs, int parity, int mode);
void ff_yadif_filter_line_sse2(void *dst, void *prev, void *cur,
                               void *next, int w, int prefs,
                               int mrefs, int parity, int mode);
void ff_yadif_filter_line_ssse3(void *dst, void *prev, void *cur,
                                void *next, int w, int prefs,
                                int mrefs, int parity, int mode);

av_cold void ff_yadif_init_x86(YADIFContext *yadif)
{
    int cpu_flags = av_get_cpu_flags();

#if ARCH_X86_32
    if (EXTERNAL_MMXEXT(cpu_flags))
        yadif->filter_line = ff_yadif_filter_line_mmxext;
#endif /* ARCH_X86_32 */
    if (EXTERNAL_SSE2(cpu_flags))
        yadif->filter_line = ff_yadif_filter_line_sse2;
    if (EXTERNAL_SSSE3(cpu_flags))
        yadif->filter_line = ff_yadif_filter_line_ssse3;
}