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.
47 lines
2.0 KiB
47 lines
2.0 KiB
/* |
|
* This file is part of Libav. |
|
* |
|
* Libav 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. |
|
* |
|
* Libav 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 Libav; if not, write to the Free Software |
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
|
*/ |
|
|
|
#include "libavutil/attributes.h" |
|
#include "libavutil/cpu.h" |
|
#include "libavutil/x86/cpu.h" |
|
#include "libavcodec/apedsp.h" |
|
|
|
int32_t ff_scalarproduct_and_madd_int16_mmxext(int16_t *v1, const int16_t *v2, |
|
const int16_t *v3, |
|
int order, int mul); |
|
int32_t ff_scalarproduct_and_madd_int16_sse2(int16_t *v1, const int16_t *v2, |
|
const int16_t *v3, |
|
int order, int mul); |
|
int32_t ff_scalarproduct_and_madd_int16_ssse3(int16_t *v1, const int16_t *v2, |
|
const int16_t *v3, |
|
int order, int mul); |
|
|
|
av_cold void ff_apedsp_init_x86(APEDSPContext *c) |
|
{ |
|
int cpu_flags = av_get_cpu_flags(); |
|
|
|
if (EXTERNAL_MMXEXT(cpu_flags)) |
|
c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_mmxext; |
|
|
|
if (EXTERNAL_SSE2(cpu_flags)) |
|
c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_sse2; |
|
|
|
if (EXTERNAL_SSSE3(cpu_flags) && |
|
!(cpu_flags & (AV_CPU_FLAG_SSE42 | AV_CPU_FLAG_3DNOW))) // cachesplit |
|
c->scalarproduct_and_madd_int16 = ff_scalarproduct_and_madd_int16_ssse3; |
|
}
|
|
|