--- ray/src/rt/rpict.c	2003/07/27 22:12:03	2.62
+++ ray/src/rt/rpict.c	2003/10/27 10:30:18	2.65
@@ -28,6 +28,7 @@ static const char RCSid[] = "$Id";
 #include  "view.h"
 #include  "random.h"
 #include  "paths.h"
+#include  "rtmisc.h" /* myhostname() */
 
 
 #define	 RFTEMPLATE	"rfXXXXXX"
@@ -81,16 +82,16 @@ double	specjitter = 1.;		/* specular sampling jitter *
 
 int  backvis = 1;			/* back face visibility */
 
-int  maxdepth = 6;			/* maximum recursion depth */
-double	minweight = 5e-3;		/* minimum ray weight */
+int  maxdepth = 7;			/* maximum recursion depth */
+double	minweight = 4e-3;		/* minimum ray weight */
 
 char  *ambfile = NULL;			/* ambient file name */
 COLOR  ambval = BLKCOLOR;		/* ambient value */
 int  ambvwt = 0;			/* initial weight for ambient value */
-double	ambacc = 0.2;			/* ambient accuracy */
-int  ambres = 32;			/* ambient resolution */
-int  ambdiv = 128;			/* ambient divisions */
-int  ambssamp = 0;			/* ambient super-samples */
+double	ambacc = 0.15;			/* ambient accuracy */
+int  ambres = 64;			/* ambient resolution */
+int  ambdiv = 512;			/* ambient divisions */
+int  ambssamp = 128;			/* ambient super-samples */
 int  ambounce = 0;			/* ambient bounces */
 char  *amblist[128];			/* ambient include/exclude list */
 int  ambincl = -1;			/* include == 1, exclude == 0 */
@@ -149,7 +150,6 @@ int  code;
 void
 report()		/* report progress */
 {
-	extern char  *myhostname();
 	double  u, s;
 #ifdef BSD
 	struct rusage  rubuf;
@@ -413,7 +413,7 @@ char  *zfile, *oldfile;
 	if (i >= vres)
 		goto alldone;
 	if (zfd != -1 && i > 0 &&
-			lseek(zfd, (off_t)i*hres*sizeof(float), 0) < 0)
+			lseek(zfd, (off_t)i*hres*sizeof(float), SEEK_SET) < 0)
 		error(SYSTEM, "z-file seek error in render");
 	pctdone = 100.0*i/vres;
 	if (ralrm > 0)			/* report init stats */