forked from KolibriOS/kolibrios
upload sdk
git-svn-id: svn://kolibrios.org@4349 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
45
contrib/sdk/sources/ffmpeg/libavcodec/x86/vp6dsp_init.c
Normal file
45
contrib/sdk/sources/ffmpeg/libavcodec/x86/vp6dsp_init.c
Normal file
@@ -0,0 +1,45 @@
|
||||
/*
|
||||
* 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/cpu.h"
|
||||
#include "libavutil/x86/asm.h"
|
||||
#include "libavutil/x86/cpu.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_vp6dsp_init_x86(VP56DSPContext* c, enum AVCodecID codec)
|
||||
{
|
||||
int cpu_flags = av_get_cpu_flags();
|
||||
|
||||
#if ARCH_X86_32
|
||||
if (EXTERNAL_MMX(cpu_flags)) {
|
||||
c->vp6_filter_diag4 = ff_vp6_filter_diag4_mmx;
|
||||
}
|
||||
#endif
|
||||
if (EXTERNAL_SSE2(cpu_flags)) {
|
||||
c->vp6_filter_diag4 = ff_vp6_filter_diag4_sse2;
|
||||
}
|
||||
}
|
Reference in New Issue
Block a user