mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-23 12:43:46 +02:00
3c200aa693
* commit '1fda184a85178cfd7b98d9e308d18e1ded76a511': avutil: Add av_cold attributes to init functions missing them Merged-by: Michael Niedermayer <michaelni@gmx.at>
44 lines
1.4 KiB
C
44 lines
1.4 KiB
C
/*
|
|
* 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 "float_dsp_altivec.h"
|
|
|
|
av_cold void ff_float_dsp_init_ppc(AVFloatDSPContext *fdsp, int bit_exact)
|
|
{
|
|
#if HAVE_ALTIVEC
|
|
int mm_flags = av_get_cpu_flags();
|
|
|
|
if (!(mm_flags & AV_CPU_FLAG_ALTIVEC))
|
|
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;
|
|
}
|
|
#endif
|
|
}
|