--- ray/src/hd/rhd_qtree.h	2004/01/01 11:21:55	3.17
+++ ray/src/hd/rhd_qtree.h	2011/05/20 02:06:39	3.19
@@ -1,4 +1,4 @@
-/* RCSid $Id: rhd_qtree.h,v 3.17 2004/01/01 11:21:55 schorsch Exp $ */
+/* RCSid $Id: rhd_qtree.h,v 3.19 2011/05/20 02:06:39 greg Exp $ */
 /*
  * Quadtree data structures for holodeck display drivers.
  */
@@ -39,8 +39,8 @@ extern struct rleaves {
 	float		(*wp)[3];	/* world intersection point array */
 	int32		*wd;		/* world direction array */
 	TMbright	*brt;		/* encoded brightness array */
-	BYTE		(*chr)[3];	/* encoded chrominance array */
-	BYTE		(*rgb)[3];	/* tone-mapped color array */
+	uby8		(*chr)[3];	/* encoded chrominance array */
+	uby8		(*rgb)[3];	/* tone-mapped color array */
 	int		nl;		/* count of leaves in our pile */
 	int		bl, tl;		/* bottom and top (next) leaf index */
 	int		tml;		/* next leaf needing tone-mapping */
@@ -54,6 +54,8 @@ extern double	qtDepthEps;	/* epsilon to compare depths
 extern int	qtMinNodesiz;	/* minimum node dimension (pixels) */
 
 extern int	rayqleft;	/* number of rays to queue before flush */
+
+extern TMstruct	*tmGlobal;	/* global tone-mapping structure */
 
 /*
 extern int32	encodedir();