1/*
2 * Copyright (c) 2014 James Almer
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 "libavcodec/ttadsp.h"
22#include "libavutil/x86/cpu.h"
23#include "config.h"
24
25void ff_ttafilter_process_dec_ssse3(int32_t *qm, int32_t *dx, int32_t *dl,
26                                    int32_t *error, int32_t *in, int32_t shift,
27                                    int32_t round);
28void ff_ttafilter_process_dec_sse4(int32_t *qm, int32_t *dx, int32_t *dl,
29                                   int32_t *error, int32_t *in, int32_t shift,
30                                   int32_t round);
31
32av_cold void ff_ttadsp_init_x86(TTADSPContext *c)
33{
34#if HAVE_YASM
35    int cpu_flags = av_get_cpu_flags();
36
37    if (EXTERNAL_SSSE3(cpu_flags))
38        c->ttafilter_process_dec = ff_ttafilter_process_dec_ssse3;
39    if (EXTERNAL_SSE4(cpu_flags))
40        c->ttafilter_process_dec = ff_ttafilter_process_dec_sse4;
41#endif
42}
43