mirror of
https://github.com/pineappleEA/pineapple-src.git
synced 2024-12-04 23:28:24 -05:00
46 lines
1.6 KiB
C
46 lines
1.6 KiB
C
|
/*
|
||
|
* Copyright (c) 2015 Paul B Mahol
|
||
|
*
|
||
|
* 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 "libavcodec/takdsp.h"
|
||
|
#include "libavutil/x86/cpu.h"
|
||
|
#include "config.h"
|
||
|
|
||
|
void ff_tak_decorrelate_ls_sse2(int32_t *p1, int32_t *p2, int length);
|
||
|
void ff_tak_decorrelate_sr_sse2(int32_t *p1, int32_t *p2, int length);
|
||
|
void ff_tak_decorrelate_sm_sse2(int32_t *p1, int32_t *p2, int length);
|
||
|
void ff_tak_decorrelate_sf_sse4(int32_t *p1, int32_t *p2, int length, int dshift, int dfactor);
|
||
|
|
||
|
av_cold void ff_takdsp_init_x86(TAKDSPContext *c)
|
||
|
{
|
||
|
#if HAVE_X86ASM
|
||
|
int cpu_flags = av_get_cpu_flags();
|
||
|
|
||
|
if (EXTERNAL_SSE2(cpu_flags)) {
|
||
|
c->decorrelate_ls = ff_tak_decorrelate_ls_sse2;
|
||
|
c->decorrelate_sr = ff_tak_decorrelate_sr_sse2;
|
||
|
c->decorrelate_sm = ff_tak_decorrelate_sm_sse2;
|
||
|
}
|
||
|
|
||
|
if (EXTERNAL_SSE4(cpu_flags)) {
|
||
|
c->decorrelate_sf = ff_tak_decorrelate_sf_sse4;
|
||
|
}
|
||
|
#endif
|
||
|
}
|