00001 /*======================================================================= 00002 *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.), *** 00003 *** AND IS DISTRIBUTED UNDER A LICENSE AGREEMENT. *** 00004 *** *** 00005 *** REPRODUCTION, DISCLOSURE, OR USE, IN WHOLE OR IN PART, OTHER THAN AS *** 00006 *** SPECIFIED IN THE LICENSE ARE NOT TO BE UNDERTAKEN EXCEPT WITH PRIOR *** 00007 *** WRITTEN AUTHORIZATION OF FEI S.A.S. *** 00008 *** *** 00009 *** RESTRICTED RIGHTS LEGEND *** 00010 *** USE, DUPLICATION, OR DISCLOSURE BY THE GOVERNMENT OF THE CONTENT OF THIS *** 00011 *** WORK OR RELATED DOCUMENTATION IS SUBJECT TO RESTRICTIONS AS SET FORTH IN *** 00012 *** SUBPARAGRAPH (C)(1) OF THE COMMERCIAL COMPUTER SOFTWARE RESTRICTED RIGHT *** 00013 *** CLAUSE AT FAR 52.227-19 OR SUBPARAGRAPH (C)(1)(II) OF THE RIGHTS IN *** 00014 *** TECHNICAL DATA AND COMPUTER SOFTWARE CLAUSE AT DFARS 52.227-7013. *** 00015 *** *** 00016 *** COPYRIGHT (C) 1996-2020 BY FEI S.A.S, *** 00017 *** BORDEAUX, FRANCE *** 00018 *** ALL RIGHTS RESERVED *** 00019 **=======================================================================*/ 00020 /*======================================================================= 00021 ** Author : VSG (MMM YYYY) 00022 **=======================================================================*/ 00023 #ifndef _Sb_CPUID_H_ 00024 #define _Sb_CPUID_H_ 00025 00026 #include <Inventor/sys/port.h> 00027 00028 // currently only support win32 and gcc on x86 00029 #if defined(_WIN32) || (defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__))) 00030 # define OIV_BUILD_OPTIMIZED 1 00031 #else 00032 # define OIV_BUILD_OPTIMIZED 0 00033 #endif 00034 00035 class SbCPUID { 00036 public: 00037 static bool sseSupported(); 00038 static bool sse2Supported(); 00039 static bool sse3Supported(); 00040 static bool mmxSupported(); 00041 00042 private: 00043 static void doCPUCheck(); 00044 static void doCPUID(unsigned int what, unsigned int* features); 00045 static bool m_sseSupported; 00046 static bool m_mmxSupported; 00047 static bool m_sse2Supported; 00048 static bool m_sse3Supported; 00049 static bool m_featuresTested; 00050 }; 00051 00052 #endif 00053 00054 00055