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1 | /* |
2 | * Copyright (c) 2006 Luca Barbato <lu_zero@gentoo.org> | |
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/float_dsp.h" | |
25 | #include "libavutil/ppc/cpu.h" | |
26 | #include "float_dsp_altivec.h" | |
27 | ||
28 | av_cold void ff_float_dsp_init_ppc(AVFloatDSPContext *fdsp, int bit_exact) | |
29 | { | |
30 | if (!PPC_ALTIVEC(av_get_cpu_flags())) | |
31 | return; | |
32 | ||
33 | fdsp->vector_fmul = ff_vector_fmul_altivec; | |
34 | fdsp->vector_fmul_add = ff_vector_fmul_add_altivec; | |
35 | fdsp->vector_fmul_reverse = ff_vector_fmul_reverse_altivec; | |
36 | ||
37 | if (!bit_exact) { | |
38 | fdsp->vector_fmul_window = ff_vector_fmul_window_altivec; | |
39 | } | |
40 | } |