00001 /* 00002 * Copyright (c) 2006 Luca Barbato <lu_zero@gentoo.org> 00003 * 00004 * This file is part of FFmpeg. 00005 * 00006 * FFmpeg is free software; you can redistribute it and/or 00007 * modify it under the terms of the GNU Lesser General Public 00008 * License as published by the Free Software Foundation; either 00009 * version 2.1 of the License, or (at your option) any later version. 00010 * 00011 * FFmpeg is distributed in the hope that it will be useful, 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00014 * Lesser General Public License for more details. 00015 * 00016 * You should have received a copy of the GNU Lesser General Public 00017 * License along with FFmpeg; if not, write to the Free Software 00018 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 00019 */ 00020 00021 #include "config.h" 00022 #include "libavutil/cpu.h" 00023 #include "libavutil/float_dsp.h" 00024 #include "float_dsp_altivec.h" 00025 00026 void ff_float_dsp_init_ppc(AVFloatDSPContext *fdsp, int bit_exact) 00027 { 00028 #if HAVE_ALTIVEC 00029 int mm_flags = av_get_cpu_flags(); 00030 00031 if (!(mm_flags & AV_CPU_FLAG_ALTIVEC)) 00032 return; 00033 00034 fdsp->vector_fmul = ff_vector_fmul_altivec; 00035 #endif 00036 }
1.5.8