mirror of https://github.com/FFmpeg/FFmpeg.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
52 lines
1.9 KiB
52 lines
1.9 KiB
/* |
|
* 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; |
|
// } |
|
} |
|
}
|
|
|