1 /*** 2 This file is part of PulseAudio. 3 4 Copyright 2010 Arun Raghavan <arun.raghavan@collabora.co.uk> 5 6 PulseAudio is free software; you can redistribute it and/or modify 7 it under the terms of the GNU Lesser General Public License as published 8 by the Free Software Foundation; either version 2.1 of the License, 9 or (at your option) any later version. 10 11 PulseAudio is distributed in the hope that it will be useful, but 12 WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 General Public License for more details. 15 16 You should have received a copy of the GNU Lesser General Public License 17 along with PulseAudio; if not, see <http://www.gnu.org/licenses/>. 18 ***/ 19 20 #ifdef HAVE_CONFIG_H 21 #include <config.h> 22 #endif 23 24 #include "cpu-orc.h" 25 pa_cpu_init_orc(pa_cpu_info cpu_info)26bool pa_cpu_init_orc(pa_cpu_info cpu_info) { 27 #ifndef DISABLE_ORC 28 /* Update these as we test on more architectures */ 29 pa_cpu_x86_flag_t x86_want_flags = PA_CPU_X86_MMX | PA_CPU_X86_SSE | PA_CPU_X86_SSE2 | PA_CPU_X86_SSE3 | PA_CPU_X86_SSSE3 | PA_CPU_X86_SSE4_1 | PA_CPU_X86_SSE4_2; 30 31 /* Enable Orc svolume optimizations */ 32 if ((cpu_info.cpu_type == PA_CPU_X86) && (cpu_info.flags.x86 & x86_want_flags)) { 33 pa_volume_func_init_orc(); 34 return true; 35 } 36 #endif 37 38 return false; 39 } 40