1/*
2 * This file is part of FFmpeg.
3 *
4 * FFmpeg is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * FFmpeg is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License along
15 * with FFmpeg; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17*/
18
19#include "libavutil/attributes.h"
20#include "libavutil/cpu.h"
21#include "libavutil/mem.h"
22#include "libavutil/x86/asm.h"
23#include "libavutil/x86/cpu.h"
24#include "libavfilter/vf_pullup.h"
25
26int ff_pullup_filter_diff_mmx(const uint8_t *a, const uint8_t *b, ptrdiff_t s);
27int ff_pullup_filter_comb_mmx(const uint8_t *a, const uint8_t *b, ptrdiff_t s);
28int ff_pullup_filter_var_mmx (const uint8_t *a, const uint8_t *b, ptrdiff_t s);
29
30av_cold void ff_pullup_init_x86(PullupContext *s)
31{
32#if HAVE_YASM
33    int cpu_flags = av_get_cpu_flags();
34
35    if (EXTERNAL_MMX(cpu_flags)) {
36        s->diff = ff_pullup_filter_diff_mmx;
37        s->comb = ff_pullup_filter_comb_mmx;
38        s->var  = ff_pullup_filter_var_mmx;
39    }
40#endif
41}
42