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; |
} |
} |