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 "libavutil/attributes.h"
22#include "libavcodec/ttadsp.h"
23#include "libavutil/x86/cpu.h"
24#include "config.h"
25
26void ff_tta_filter_process_ssse3(int32_t *qm, int32_t *dx, int32_t *dl,
27                                 int32_t *error, int32_t *in, int32_t shift,
28                                 int32_t round);
29void ff_tta_filter_process_sse4(int32_t *qm, int32_t *dx, int32_t *dl,
30                                int32_t *error, int32_t *in, int32_t shift,
31                                int32_t round);
32
33av_cold void ff_ttadsp_init_x86(TTADSPContext *c)
34{
35#if HAVE_X86ASM
36    int cpu_flags = av_get_cpu_flags();
37
38    if (EXTERNAL_SSSE3(cpu_flags))
39        c->filter_process = ff_tta_filter_process_ssse3;
40    if (EXTERNAL_SSE4(cpu_flags))
41        c->filter_process = ff_tta_filter_process_sse4;
42#endif
43}
44