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) 1996-2017 BY FEI S.A.S, *** 00017 *** BORDEAUX, FRANCE *** 00018 *** ALL RIGHTS RESERVED *** 00019 **=======================================================================*/ 00020 00021 #if !defined SOCPUCONTEXT_H 00022 #define SOCPUCONTEXT_H 00023 00024 #include <Inventor/devices/SoDeviceContext.h> 00025 00026 class SoCpuDevice; 00027 00038 class SoCpuContext : public SoDeviceContext 00039 { 00040 00041 public: 00042 00048 SoCpuContext( SoCpuDevice* device = NULL); 00049 00053 virtual void bind(); 00054 00058 virtual void unbind(); 00059 00068 virtual bool isCompatible( SoDeviceContext* ) const; 00069 00073 virtual bool isCurrent() const { return true; } 00074 00080 static SoCpuContext* getCurrent(); 00081 00082 private: 00083 00085 static void initClass(); 00086 00088 static void exitClass(); 00089 00090 private: 00094 virtual ~SoCpuContext(); 00095 00096 private: 00097 // context singleton always available on Host CPU device 00098 static SoRef<SoCpuContext> s_globalContext; 00099 00100 private: 00101 00102 virtual SbString getInfos(); 00103 00104 }; 00105 00106 #endif //SoCpuContext_H 00107 00108