--- ray/src/rt/rpict.c	1991/10/10 09:18:58	1.33
+++ ray/src/rt/rpict.c	1991/10/21 12:57:57	1.35
@@ -15,9 +15,9 @@ static char SCCSid[] = "$SunId$ LBL";
 #ifdef BSD
 #include  <sys/time.h>
 #include  <sys/resource.h>
-#else
-#include  <signal.h>
 #endif
+
+#include  <signal.h>
 #include  <fcntl.h>
 
 #include  "view.h"
@@ -40,9 +40,10 @@ double  dstrpix = 0.67;			/* square pixel distribution
 double  dstrsrc = 0.0;			/* square source distribution */
 double  shadthresh = .05;		/* shadow threshold */
 double  shadcert = .5;			/* shadow certainty */
-int  directrelay = 0;			/* number of source relays */
+int  directrelay = 1;			/* number of source relays */
 int  vspretest = 512;			/* virtual source pretest density */
 int  directinvis = 0;			/* sources invisible? */
+double  srcsizerat = .25;		/* maximum ratio source size/dist. */
 
 int  maxdepth = 6;			/* maximum recursion depth */
 double  minweight = 5e-3;		/* minimum ray weight */