/* * Copyright (c) 2007 Loren Merritt * * 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 "config.h" #include "libavutil/attributes.h" #include "libavutil/cpu.h" #include "libavutil/x86/cpu.h" #include "libavcodec/svq1enc.h" int ff_ssd_int8_vs_int16_mmx(const int8_t *pix1, const int16_t *pix2, intptr_t size); int ff_ssd_int8_vs_int16_sse2(const int8_t *pix1, const int16_t *pix2, intptr_t size); av_cold void ff_svq1enc_init_x86(SVQ1EncContext *c) { int cpu_flags = av_get_cpu_flags(); if (EXTERNAL_MMX(cpu_flags)) { c->ssd_int8_vs_int16 = ff_ssd_int8_vs_int16_mmx; } if (EXTERNAL_SSE2(cpu_flags)) { c->ssd_int8_vs_int16 = ff_ssd_int8_vs_int16_sse2; } }