e15abf3f54c9aad856a400069ef993851baa0fe4
[deb_ffmpeg.git] / float_dsp_init_vfp.c
1 /*
2 * Copyright (c) 2008 Siarhei Siamashka <ssvb@users.sourceforge.net>
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 "libavutil/float_dsp.h"
23 #include "cpu.h"
24 #include "float_dsp_arm.h"
25
26 void ff_vector_fmul_vfp(float *dst, const float *src0, const float *src1,
27 int len);
28
29 void ff_vector_fmul_window_vfp(float *dst, const float *src0,
30 const float *src1, const float *win, int len);
31
32 void ff_vector_fmul_reverse_vfp(float *dst, const float *src0,
33 const float *src1, int len);
34
35 void ff_butterflies_float_vfp(float *av_restrict v1, float *av_restrict v2, int len);
36
37 av_cold void ff_float_dsp_init_vfp(AVFloatDSPContext *fdsp, int cpu_flags)
38 {
39 if (!have_vfpv3(cpu_flags)) {
40 fdsp->vector_fmul = ff_vector_fmul_vfp;
41 fdsp->vector_fmul_window = ff_vector_fmul_window_vfp;
42 }
43 fdsp->vector_fmul_reverse = ff_vector_fmul_reverse_vfp;
44 if (!have_vfpv3(cpu_flags))
45 fdsp->butterflies_float = ff_butterflies_float_vfp;
46 }