GR → SYS Relation

File in GR	Includes file in SYS
GR_API.h	SYS_Visibility.h
GR_CommonDispOption.h	SYS_Math.h
GR_DecorationRender.h	SYS_Types.h
GR_InstanceManager.h	SYS_AtomicInt.h
GR_PickRecord.h	SYS_TypeDecorate.h
GR_Primitive.h	SYS_AtomicInt.h
GR_ViewportFont.h	SYS_Types.h