--- ray/src/util/glareval.c	1991/03/21 12:28:23	1.5
+++ ray/src/util/glareval.c	1991/04/02 14:29:17	1.7
@@ -95,6 +95,7 @@ seekerr:
 }
 
 
+#ifdef DEBUG
 pict_stats()			/* print out picture read statistics */
 {
 	static long	lastcall = 0L;	/* ncall at last report */
@@ -102,12 +103,12 @@ pict_stats()			/* print out picture read statistics */
 
 	if (ncall == lastcall)
 		return;
-	fprintf(stderr, "%s: %ld scanlines read, %ld reused\n",
-			progname, nread-lastread,
-			(ncall-lastcall)-(nread-lastread));
+	fprintf(stderr, "%s: %ld scanlines read in %ld calls\n",
+			progname, nread-lastread, ncall-lastcall);
 	lastcall = ncall;
 	lastread = nread;
 }
+#endif
 
 
 double
@@ -141,10 +142,13 @@ int	vh, vv;
 
 	if (compdir(dir, vh, vv) < 0)
 		return(-1.0);
+	npixinvw++;
 	if ((res = pict_val(dir)) >= 0.0)
 		return(res);
-	if (rt_pid == -1)
+	if (rt_pid == -1) {
+		npixmiss++;
 		return(-1.0);
+	}
 	rt_buf[0] = ourview.vp[0];
 	rt_buf[1] = ourview.vp[1];
 	rt_buf[2] = ourview.vp[2];
@@ -177,10 +181,13 @@ float	*vb;
 			vb[vh+hsize] = -1.0;
 			continue;
 		}
+		npixinvw++;
 		if ((vb[vh+hsize] = pict_val(dir)) >= 0.0)
 			continue;
-		if (rt_pid == -1)		/* missing information */
+		if (rt_pid == -1) {		/* missing information */
+			npixmiss++;
 			continue;
+		}
 						/* send to rtrace */
 		if (n >= MAXPIX) {			/* flush */
 			rt_compute(rt_buf, n);