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 #if !defined SOCPUCONTEXT_H 00024 #define SOCPUCONTEXT_H 00025 00026 #include <Inventor/devices/SoDeviceContext.h> 00027 00028 class SoCpuDevice; 00029 00050 class SoCpuContext : public SoDeviceContext 00051 { 00052 00053 public: 00054 00060 SoCpuContext( SoCpuDevice* device = NULL); 00061 00065 virtual void bind(); 00066 00070 virtual void unbind(); 00071 00080 virtual bool isCompatible( SoDeviceContext* ) const; 00081 00085 virtual bool isCurrent() const { return true; } 00086 00092 static SoCpuContext* getCurrent(); 00093 00094 private: 00095 00097 static void initClass(); 00098 00100 static void exitClass(); 00101 00102 private: 00106 virtual ~SoCpuContext(); 00107 00108 private: 00109 // context singleton always available on Host CPU device 00110 static SoCpuContext* s_globalContext; 00111 00112 private: 00113 00114 virtual SbString getInfos(); 00115 00116 }; 00117 00118 #endif //SoCpuContext_H 00119 00120