--- ray/src/rt/ray.h	2005/05/26 06:55:22	2.26
+++ ray/src/rt/ray.h	2005/06/21 15:06:50	2.28
@@ -1,4 +1,4 @@
-/* RCSid $Id: ray.h,v 2.26 2005/05/26 06:55:22 greg Exp $ */
+/* RCSid $Id: ray.h,v 2.28 2005/06/21 15:06:50 greg Exp $ */
 /*
  *  ray.h - header file for routines using rays.
  */
@@ -85,6 +85,8 @@ extern int	ray_savesiz;	/* size of parameter save buff
 
 extern int	do_irrad;	/* compute irradiance? */
 
+extern int	rand_samp;	/* pure Monte Carlo sampling? */
+
 extern double	dstrsrc;	/* square source distribution */
 extern double	shadthresh;	/* shadow threshold */
 extern double	shadcert;	/* shadow testing certainty */
@@ -127,6 +129,7 @@ extern int	ray_pnidle;	/* number of idle processes */
 
 typedef struct {		/* rendering parameter holder */
 	int	do_irrad;
+	int	rand_samp;
 	double	dstrsrc;
 	double	shadthresh;
 	double	shadcert;
@@ -202,7 +205,7 @@ extern int	rayshade(RAY *r, int mod);
 extern void	rayparticipate(RAY *r);
 extern void	raytexture(RAY *r, OBJECT mod);
 extern int	raymixture(RAY *r, OBJECT fore, OBJECT back, double coef);
-extern void	raycontrib(COLOR rc, const RAY *r, int flags);
+extern void	raycontrib(double rc[3], const RAY *r, int flags);
 extern double	raydist(const RAY *r, int flags);
 extern double	raynormal(FVECT norm, RAY *r);
 extern void	newrayxf(RAY *r);