1/*
2 * Copyright (c) 2007 Loren Merritt
3 *
4 * This file is part of FFmpeg.
5 *
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21#include "config.h"
22#include "libavutil/attributes.h"
23#include "libavutil/cpu.h"
24#include "libavutil/x86/cpu.h"
25#include "libavcodec/svq1enc.h"
26
27int ff_ssd_int8_vs_int16_mmx(const int8_t *pix1, const int16_t *pix2,
28                             intptr_t size);
29int ff_ssd_int8_vs_int16_sse2(const int8_t *pix1, const int16_t *pix2,
30                              intptr_t size);
31
32av_cold void ff_svq1enc_init_x86(SVQ1EncContext *c)
33{
34    int cpu_flags = av_get_cpu_flags();
35
36    if (EXTERNAL_MMX(cpu_flags)) {
37        c->ssd_int8_vs_int16 = ff_ssd_int8_vs_int16_mmx;
38    }
39    if (EXTERNAL_SSE2(cpu_flags)) {
40        c->ssd_int8_vs_int16 = ff_ssd_int8_vs_int16_sse2;
41    }
42}
43