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2ba45a60 DM |
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 | ||
26 | int ff_pullup_filter_diff_mmx(const uint8_t *a, const uint8_t *b, ptrdiff_t s); | |
27 | int ff_pullup_filter_comb_mmx(const uint8_t *a, const uint8_t *b, ptrdiff_t s); | |
28 | int ff_pullup_filter_var_mmx (const uint8_t *a, const uint8_t *b, ptrdiff_t s); | |
29 | ||
30 | av_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 | } |