1/* 2 * Copyright (c) 2014 James Almer 3 * 4 * This file is part of FFmpeg. 5 * 6 * FFmpeg is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Lesser General Public 8 * License as published by the Free Software Foundation; either 9 * version 2.1 of the License, or (at your option) any later version. 10 * 11 * FFmpeg is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Lesser General Public License for more details. 15 * 16 * You should have received a copy of the GNU Lesser General Public 17 * License along with FFmpeg; if not, write to the Free Software 18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19 */ 20 21#include "libavcodec/ttadsp.h" 22#include "libavutil/x86/cpu.h" 23#include "config.h" 24 25void ff_ttafilter_process_dec_ssse3(int32_t *qm, int32_t *dx, int32_t *dl, 26 int32_t *error, int32_t *in, int32_t shift, 27 int32_t round); 28void ff_ttafilter_process_dec_sse4(int32_t *qm, int32_t *dx, int32_t *dl, 29 int32_t *error, int32_t *in, int32_t shift, 30 int32_t round); 31 32av_cold void ff_ttadsp_init_x86(TTADSPContext *c) 33{ 34#if HAVE_YASM 35 int cpu_flags = av_get_cpu_flags(); 36 37 if (EXTERNAL_SSSE3(cpu_flags)) 38 c->ttafilter_process_dec = ff_ttafilter_process_dec_ssse3; 39 if (EXTERNAL_SSE4(cpu_flags)) 40 c->ttafilter_process_dec = ff_ttafilter_process_dec_sse4; 41#endif 42} 43