--- ray/src/util/glare.h	1991/04/03 15:43:53	1.12
+++ ray/src/util/glare.h	1991/04/12 10:28:39	1.14
@@ -11,12 +11,12 @@
 #include "color.h"
 #include "setscan.h"
 
-#define GLAREBR		10.0		/* glare source is this * avg. lum. */
+#define GLAREBR		7.0		/* glare source is this * avg. lum. */
 
 #define SAMPDENS	50		/* default samples per unit in image */
 #define TSAMPSTEP	10		/* sample step to compute threshold */
 
-#define SEPS		2		/* sources this close ==> contig. */
+#define SEPS		1		/* sources this close ==> contig. */
 
 #define SAMIN		.005		/* minimum solid angle for source */
 #define MAXBUDDY	(4.*sqrt(SAMIN/PI))	/* max separation for pairing */
@@ -65,6 +65,11 @@ extern struct source {
 	struct srcspan	*first;	/* first span for this source */
 	struct source	*next;	/* next source in list */
 } *donelist;			/* finished sources */
+
+typedef struct {
+	double	err;		/* cumulative error */
+	double	prob;		/* target probability */
+} SPANERR;		/* probability record for computing spans */
 
 extern double	getviewpix();