1cabdff1aSopenharmony_ci/* 2cabdff1aSopenharmony_ci * ARM NEON optimised Float DSP functions 3cabdff1aSopenharmony_ci * Copyright (c) 2008 Mans Rullgard <mans@mansr.com> 4cabdff1aSopenharmony_ci * 5cabdff1aSopenharmony_ci * This file is part of FFmpeg. 6cabdff1aSopenharmony_ci * 7cabdff1aSopenharmony_ci * FFmpeg is free software; you can redistribute it and/or 8cabdff1aSopenharmony_ci * modify it under the terms of the GNU Lesser General Public 9cabdff1aSopenharmony_ci * License as published by the Free Software Foundation; either 10cabdff1aSopenharmony_ci * version 2.1 of the License, or (at your option) any later version. 11cabdff1aSopenharmony_ci * 12cabdff1aSopenharmony_ci * FFmpeg is distributed in the hope that it will be useful, 13cabdff1aSopenharmony_ci * but WITHOUT ANY WARRANTY; without even the implied warranty of 14cabdff1aSopenharmony_ci * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15cabdff1aSopenharmony_ci * Lesser General Public License for more details. 16cabdff1aSopenharmony_ci * 17cabdff1aSopenharmony_ci * You should have received a copy of the GNU Lesser General Public 18cabdff1aSopenharmony_ci * License along with FFmpeg; if not, write to the Free Software 19cabdff1aSopenharmony_ci * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 20cabdff1aSopenharmony_ci */ 21cabdff1aSopenharmony_ci 22cabdff1aSopenharmony_ci#include <stdint.h> 23cabdff1aSopenharmony_ci 24cabdff1aSopenharmony_ci#include "libavutil/attributes.h" 25cabdff1aSopenharmony_ci#include "libavutil/float_dsp.h" 26cabdff1aSopenharmony_ci#include "float_dsp_arm.h" 27cabdff1aSopenharmony_ci 28cabdff1aSopenharmony_civoid ff_vector_fmul_neon(float *dst, const float *src0, const float *src1, int len); 29cabdff1aSopenharmony_ci 30cabdff1aSopenharmony_civoid ff_vector_fmac_scalar_neon(float *dst, const float *src, float mul, 31cabdff1aSopenharmony_ci int len); 32cabdff1aSopenharmony_ci 33cabdff1aSopenharmony_civoid ff_vector_fmul_scalar_neon(float *dst, const float *src, float mul, 34cabdff1aSopenharmony_ci int len); 35cabdff1aSopenharmony_ci 36cabdff1aSopenharmony_civoid ff_vector_fmul_window_neon(float *dst, const float *src0, 37cabdff1aSopenharmony_ci const float *src1, const float *win, int len); 38cabdff1aSopenharmony_ci 39cabdff1aSopenharmony_civoid ff_vector_fmul_add_neon(float *dst, const float *src0, const float *src1, 40cabdff1aSopenharmony_ci const float *src2, int len); 41cabdff1aSopenharmony_ci 42cabdff1aSopenharmony_civoid ff_vector_fmul_reverse_neon(float *dst, const float *src0, 43cabdff1aSopenharmony_ci const float *src1, int len); 44cabdff1aSopenharmony_ci 45cabdff1aSopenharmony_civoid ff_butterflies_float_neon(float *v1, float *v2, int len); 46cabdff1aSopenharmony_ci 47cabdff1aSopenharmony_cifloat ff_scalarproduct_float_neon(const float *v1, const float *v2, int len); 48cabdff1aSopenharmony_ci 49cabdff1aSopenharmony_ciav_cold void ff_float_dsp_init_neon(AVFloatDSPContext *fdsp) 50cabdff1aSopenharmony_ci{ 51cabdff1aSopenharmony_ci fdsp->vector_fmul = ff_vector_fmul_neon; 52cabdff1aSopenharmony_ci fdsp->vector_fmac_scalar = ff_vector_fmac_scalar_neon; 53cabdff1aSopenharmony_ci fdsp->vector_fmul_scalar = ff_vector_fmul_scalar_neon; 54cabdff1aSopenharmony_ci fdsp->vector_fmul_window = ff_vector_fmul_window_neon; 55cabdff1aSopenharmony_ci fdsp->vector_fmul_add = ff_vector_fmul_add_neon; 56cabdff1aSopenharmony_ci fdsp->vector_fmul_reverse = ff_vector_fmul_reverse_neon; 57cabdff1aSopenharmony_ci fdsp->butterflies_float = ff_butterflies_float_neon; 58cabdff1aSopenharmony_ci fdsp->scalarproduct_float = ff_scalarproduct_float_neon; 59cabdff1aSopenharmony_ci} 60