1/*
2 * ARM NEON optimised Float DSP functions
3 * Copyright (c) 2008 Mans Rullgard <mans@mansr.com>
4 *
5 * This file is part of FFmpeg.
6 *
7 * FFmpeg is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * FFmpeg is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with FFmpeg; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 */
21
22#include <stdint.h>
23
24#include "libavutil/attributes.h"
25#include "libavutil/float_dsp.h"
26#include "float_dsp_arm.h"
27
28void ff_vector_fmul_neon(float *dst, const float *src0, const float *src1, int len);
29
30void ff_vector_fmac_scalar_neon(float *dst, const float *src, float mul,
31                                int len);
32
33void ff_vector_fmul_scalar_neon(float *dst, const float *src, float mul,
34                                int len);
35
36void ff_vector_fmul_window_neon(float *dst, const float *src0,
37                                const float *src1, const float *win, int len);
38
39void ff_vector_fmul_add_neon(float *dst, const float *src0, const float *src1,
40                             const float *src2, int len);
41
42void ff_vector_fmul_reverse_neon(float *dst, const float *src0,
43                                 const float *src1, int len);
44
45void ff_butterflies_float_neon(float *v1, float *v2, int len);
46
47float ff_scalarproduct_float_neon(const float *v1, const float *v2, int len);
48
49av_cold void ff_float_dsp_init_neon(AVFloatDSPContext *fdsp)
50{
51    fdsp->vector_fmul = ff_vector_fmul_neon;
52    fdsp->vector_fmac_scalar = ff_vector_fmac_scalar_neon;
53    fdsp->vector_fmul_scalar = ff_vector_fmul_scalar_neon;
54    fdsp->vector_fmul_window = ff_vector_fmul_window_neon;
55    fdsp->vector_fmul_add    = ff_vector_fmul_add_neon;
56    fdsp->vector_fmul_reverse = ff_vector_fmul_reverse_neon;
57    fdsp->butterflies_float = ff_butterflies_float_neon;
58    fdsp->scalarproduct_float = ff_scalarproduct_float_neon;
59}
60