/* * 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_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 = av_get_cpu_flags(); 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 }