Commit | Line | Data |
---|---|---|
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 Lesser General Public | |
6 | * License as published by the Free Software Foundation; either | |
7 | * version 2.1 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 GNU | |
12 | * Lesser General Public License for more details. | |
13 | * | |
14 | * You should have received a copy of the GNU Lesser General Public | |
15 | * License along 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/x86/cpu.h" | |
22 | #include "libavcodec/lossless_audiodsp.h" | |
23 | ||
24 | int32_t ff_scalarproduct_and_madd_int16_mmxext(int16_t *v1, const int16_t *v2, | |
25 | const int16_t *v3, | |
26 | int order, int mul); | |
27 | int32_t ff_scalarproduct_and_madd_int16_sse2(int16_t *v1, const int16_t *v2, | |
28 | const int16_t *v3, | |
29 | int order, int mul); | |
30 | int32_t ff_scalarproduct_and_madd_int16_ssse3(int16_t *v1, const int16_t *v2, | |
31 | const int16_t *v3, | |
32 | int order, int mul); | |
33 | ||
34 | av_cold void ff_llauddsp_init_x86(LLAudDSPContext *c) | |
35 | { | |
36 | int cpu_flags = av_get_cpu_flags(); | |
37 | ||
38 | if (EXTERNAL_MMXEXT(cpu_flags)) | |
39 | c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_mmxext; | |
40 | ||
41 | if (EXTERNAL_SSE2(cpu_flags)) | |
42 | c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_sse2; | |
43 | ||
44 | if (EXTERNAL_SSSE3(cpu_flags) && | |
45 | !(cpu_flags & (AV_CPU_FLAG_SSE42 | AV_CPU_FLAG_3DNOW))) // cachesplit | |
46 | c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_ssse3; | |
47 | } |