52 lines
1.9 KiB
C
Executable file
52 lines
1.9 KiB
C
Executable file
/*
|
|
* 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"
|
|
#include "float_dsp_vsx.h"
|
|
|
|
av_cold void ff_float_dsp_init_ppc(AVFloatDSPContext *fdsp, int bit_exact)
|
|
{
|
|
if (PPC_ALTIVEC(av_get_cpu_flags())) {
|
|
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;
|
|
}
|
|
}
|
|
|
|
// The disabled function below are near identical to altivec and have
|
|
// been disabled to reduce code duplication
|
|
if (PPC_VSX(av_get_cpu_flags())) {
|
|
// fdsp->vector_fmul = ff_vector_fmul_vsx;
|
|
fdsp->vector_fmul_add = ff_vector_fmul_add_vsx;
|
|
// fdsp->vector_fmul_reverse = ff_vector_fmul_reverse_vsx;
|
|
|
|
// if (!bit_exact) {
|
|
// fdsp->vector_fmul_window = ff_vector_fmul_window_vsx;
|
|
// }
|
|
}
|
|
}
|