--- ray/src/rt/source.h	1991/10/21 12:58:14	1.14
+++ ray/src/rt/source.h	1995/07/25 16:42:31	2.3
@@ -36,17 +36,17 @@ typedef struct {
 		SPOT  *s;		/* spot */
 	} sl;			/* localized source information */
 	union {
-		int  success;		/* successes - AIMREQT*failures */
+		long  success;		/* successes - AIMREQT*failures */
 		struct {
 			short  pn;		/* projection number */
-			short  sn;		/* next source to aim for */
+			int  sn;		/* next source to aim for */
 		}  sv;			/* virtual source */
 	} sa;			/* source aiming information */
 	long  ntests, nhits;	/* shadow tests and hits */
 	OBJREC  *so;		/* source destination object */
 }  SRCREC;		/* light source */
 
-#define MAXSPART	32		/* maximum partitions per source */
+#define MAXSPART	64		/* maximum partitions per source */
 
 #define SU		0		/* U vector or partition */
 #define SV		1		/* V vector or partition */
@@ -113,6 +113,8 @@ extern double  scylform();		/* cosine to axis of cylin
 
 #define  sflatform(sn,dir)	-DOT(source[sn].snorm, dir)
 
+extern OBJREC  *vsmaterial();		/* virtual source material */
+
 extern double  intercircle();		/* intersect two circles */
 extern double  spotdisk();		/* intersecting disk for spot */
 extern double  beamdisk();		/* intersecting disk for beam */
@@ -125,7 +127,7 @@ extern double  shadcert;		/* shadow testing certainty 
 extern double  srcsizerat;		/* max. ratio of source size/dist. */
 extern int  directrelay;		/* maximum number of source relays */
 extern int  vspretest;			/* virtual source pretest density */
-extern int  directinvis;		/* sources invisible? */
+extern int  directvis;			/* sources visible? */
 
 #define  getplaneq(c,o)		(*sfun[(o)->otype].of->getpleq)(c,o)
 #define  getmaxdisk(c,o)	(*sfun[(o)->otype].of->getdisk)(c,o)