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
1.7 KiB
47 lines
1.7 KiB
/* |
|
* VP6 MMX/SSE2 optimizations |
|
* Copyright (C) 2009 Sebastien Lucas <sebastien.lucas@gmail.com> |
|
* Copyright (C) 2009 Zuxy Meng <zuxy.meng@gmail.com> |
|
* |
|
* 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 "libavutil/x86_cpu.h" |
|
#include "libavcodec/dsputil.h" |
|
#include "libavcodec/vp56dsp.h" |
|
|
|
void ff_vp6_filter_diag4_mmx(uint8_t *dst, uint8_t *src, int stride, |
|
const int16_t *h_weights,const int16_t *v_weights); |
|
void ff_vp6_filter_diag4_sse2(uint8_t *dst, uint8_t *src, int stride, |
|
const int16_t *h_weights,const int16_t *v_weights); |
|
|
|
av_cold void ff_vp56dsp_init_x86(VP56DSPContext* c, enum CodecID codec) |
|
{ |
|
#if HAVE_YASM |
|
int mm_flags = mm_support(); |
|
|
|
if (CONFIG_VP6_DECODER && codec == CODEC_ID_VP6) { |
|
if (mm_flags & AV_CPU_FLAG_MMX) { |
|
c->vp6_filter_diag4 = ff_vp6_filter_diag4_mmx; |
|
} |
|
|
|
if (mm_flags & AV_CPU_FLAG_SSE2) { |
|
c->vp6_filter_diag4 = ff_vp6_filter_diag4_sse2; |
|
} |
|
} |
|
#endif |
|
}
|
|
|