0,0 → 1,40 |
/* |
* Copyright (c) 2006 Luca Barbato <lu_zero@gentoo.org> |
* |
* This file is part of FFmpeg. |
* |
* FFmpeg is free software; you can redistribute it and/or |
* modify it under the terms of the GNU Lesser General Public |
* License as published by the Free Software Foundation; either |
* version 2.1 of the License, or (at your option) any later version. |
* |
* FFmpeg is distributed in the hope that it will be useful, |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
* Lesser General Public License for more details. |
* |
* You should have received a copy of the GNU Lesser General Public |
* License along with FFmpeg; if not, write to the Free Software |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
*/ |
|
#include "config.h" |
#include "libavutil/attributes.h" |
#include "libavutil/cpu.h" |
#include "libavutil/float_dsp.h" |
#include "libavutil/ppc/cpu.h" |
#include "float_dsp_altivec.h" |
|
av_cold void ff_float_dsp_init_ppc(AVFloatDSPContext *fdsp, int bit_exact) |
{ |
if (!PPC_ALTIVEC(av_get_cpu_flags())) |
return; |
|
fdsp->vector_fmul = ff_vector_fmul_altivec; |
fdsp->vector_fmul_add = ff_vector_fmul_add_altivec; |
fdsp->vector_fmul_reverse = ff_vector_fmul_reverse_altivec; |
|
if (!bit_exact) { |
fdsp->vector_fmul_window = ff_vector_fmul_window_altivec; |
} |
} |