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 |
|
|
|
27 |
|
|
int ff_ssd_int8_vs_int16_mmx(const int8_t *pix1, const int16_t *pix2, |
28 |
|
|
intptr_t size); |
29 |
|
|
int ff_ssd_int8_vs_int16_sse2(const int8_t *pix1, const int16_t *pix2, |
30 |
|
|
intptr_t size); |
31 |
|
|
|
32 |
|
4 |
av_cold void ff_svq1enc_init_x86(SVQ1EncContext *c) |
33 |
|
|
{ |
34 |
|
4 |
int cpu_flags = av_get_cpu_flags(); |
35 |
|
|
|
36 |
✗✓ |
4 |
if (EXTERNAL_MMX(cpu_flags)) { |
37 |
|
|
c->ssd_int8_vs_int16 = ff_ssd_int8_vs_int16_mmx; |
38 |
|
|
} |
39 |
✗✓ |
4 |
if (EXTERNAL_SSE2(cpu_flags)) { |
40 |
|
|
c->ssd_int8_vs_int16 = ff_ssd_int8_vs_int16_sse2; |
41 |
|
|
} |
42 |
|
4 |
} |