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 26void ff_vector_fmul_vfp(float *dst, const float *src0, const float *src1, 27 int len); 28 29void ff_vector_fmul_window_vfp(float *dst, const float *src0, 30 const float *src1, const float *win, int len); 31 32void ff_vector_fmul_reverse_vfp(float *dst, const float *src0, 33 const float *src1, int len); 34 35void ff_butterflies_float_vfp(float *av_restrict v1, float *av_restrict v2, int len); 36 37av_cold void ff_float_dsp_init_vfp(AVFloatDSPContext *fdsp, int cpu_flags) 38{ 39 if (have_vfp_vm(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_vfp_vm(cpu_flags)) 45 fdsp->butterflies_float = ff_butterflies_float_vfp; 46} 47