00001 /* 00002 * ARM NEON optimised Float DSP functions 00003 * Copyright (c) 2008 Mans Rullgard <mans@mansr.com> 00004 * 00005 * This file is part of Libav. 00006 * 00007 * Libav is free software; you can redistribute it and/or 00008 * modify it under the terms of the GNU Lesser General Public 00009 * License as published by the Free Software Foundation; either 00010 * version 2.1 of the License, or (at your option) any later version. 00011 * 00012 * Libav is distributed in the hope that it will be useful, 00013 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00015 * Lesser General Public License for more details. 00016 * 00017 * You should have received a copy of the GNU Lesser General Public 00018 * License along with Libav; if not, write to the Free Software 00019 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 00020 */ 00021 00022 #include <stdint.h> 00023 00024 #include "libavutil/float_dsp.h" 00025 #include "float_dsp_arm.h" 00026 00027 void ff_vector_fmul_neon(float *dst, const float *src0, const float *src1, int len); 00028 00029 void ff_vector_fmac_scalar_neon(float *dst, const float *src, float mul, 00030 int len); 00031 00032 void ff_float_dsp_init_neon(AVFloatDSPContext *fdsp) 00033 { 00034 fdsp->vector_fmul = ff_vector_fmul_neon; 00035 fdsp->vector_fmac_scalar = ff_vector_fmac_scalar_neon; 00036 }
1.5.8