yading@11: /*
yading@11:  * Copyright (c) 2006 Luca Barbato <lu_zero@gentoo.org>
yading@11:  *
yading@11:  * This file is part of FFmpeg.
yading@11:  *
yading@11:  * FFmpeg is free software; you can redistribute it and/or
yading@11:  * modify it under the terms of the GNU Lesser General Public
yading@11:  * License as published by the Free Software Foundation; either
yading@11:  * version 2.1 of the License, or (at your option) any later version.
yading@11:  *
yading@11:  * FFmpeg is distributed in the hope that it will be useful,
yading@11:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
yading@11:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
yading@11:  * Lesser General Public License for more details.
yading@11:  *
yading@11:  * You should have received a copy of the GNU Lesser General Public
yading@11:  * License along with FFmpeg; if not, write to the Free Software
yading@11:  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
yading@11:  */
yading@11: 
yading@11: #include "config.h"
yading@11: #include "libavutil/cpu.h"
yading@11: #include "libavutil/float_dsp.h"
yading@11: #include "float_dsp_altivec.h"
yading@11: 
yading@11: void ff_float_dsp_init_ppc(AVFloatDSPContext *fdsp, int bit_exact)
yading@11: {
yading@11: #if HAVE_ALTIVEC
yading@11:     int mm_flags = av_get_cpu_flags();
yading@11: 
yading@11:     if (!(mm_flags & AV_CPU_FLAG_ALTIVEC))
yading@11:         return;
yading@11: 
yading@11:     fdsp->vector_fmul = ff_vector_fmul_altivec;
yading@11:     fdsp->vector_fmul_add = ff_vector_fmul_add_altivec;
yading@11:     fdsp->vector_fmul_reverse = ff_vector_fmul_reverse_altivec;
yading@11: 
yading@11:     if (!bit_exact) {
yading@11:         fdsp->vector_fmul_window = ff_vector_fmul_window_altivec;
yading@11:     }
yading@11: #endif
yading@11: }