--- ray/src/util/glare.h	1991/03/20 13:47:38	1.9
+++ ray/src/util/glare.h	1991/03/28 16:27:23	1.11
@@ -50,7 +50,7 @@ extern struct illum {
 	float	lcos, lsin;	/* cosine and sine to left view */
 	float	rcos, rsin;	/* cosine and sine to right view */
 	double	sum;		/* sum of indirect luminances */
-	int	n;		/* number of values in sum */
+	double	n;		/* number of values in sum */
 } *indirect;		/* array of indirect illuminances */
 
 struct srcspan {
@@ -69,3 +69,6 @@ extern struct source {
 } *donelist;			/* finished sources */
 
 extern double	getviewpix();
+
+extern long	npixinvw;	/* number of samples in view */
+extern long	npixmiss;	/* number of samples missing */