ftp.nice.ch/pub/next/graphics/3d/geomview.1.4.1.s.tar.gz#/Geomview/src/lib/mg/ri/mgrishade.h

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/* this could be much larger but that's the way the Iris works now 
   this is from gl/gl.h and is used in mgglshade.c */
#define MAXLIGHTS 8

extern void     mgri_lighting( struct mgastk *, int mask );
extern void	mgri_lights( LtLight *light, struct mgastk *astk );

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