GLUtesselator* GLAPIENTRY gluNewTess( void )
gluNewTess creates and returns a pointer to a new tessellation object.
This object must be referred to when calling tessellation functions. A
return value of 0 means that there is not enough memory to allocate the
object.
gluTessBeginPolygon, gluDeleteTess, gluTessCallback
GLUNEWTESS(3G)