ffmpeg/libavutil/ppc/float_dsp_init.c
Michael Niedermayer b1b870fbd7 Merge commit '55aa03b9f8f11ebb7535424cc0e5635558590f49'
* commit '55aa03b9f8f11ebb7535424cc0e5635558590f49':
  floatdsp: move vector_fmul_add from dsputil to avfloatdsp.

Conflicts:
	libavcodec/dsputil.c
	libavcodec/x86/dsputil.asm

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-01-23 13:54:34 +01:00

42 lines
1.3 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/cpu.h"
#include "libavutil/float_dsp.h"
#include "float_dsp_altivec.h"
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;
if (!bit_exact) {
fdsp->vector_fmul_window = ff_vector_fmul_window_altivec;
}
#endif
}