--- ray/src/hd/rhd_odraw.h	1998/12/21 13:17:01	3.3
+++ ray/src/hd/rhd_odraw.h	1998/12/23 17:42:24	3.5
@@ -17,6 +17,7 @@
 #endif
 
 extern struct ODview {
+	int	sfirst, snext;	/* first sample and first in next view */
 	short	hhi, vhi;	/* screen image resolution */
 	short	hlow, vlow;	/* block resolution */
 	struct ODblock {
@@ -110,6 +111,13 @@ int	x0, y0, x1, y1;		: rectangle to redraw
 
 This call indicates that the given rectangular region in view vn
 needs to be redrawn in the next call to odUpdate().
+
+
+void
+odRedrawAll()			: everything needs to be redrawn
+
+Redraw everything in all views on the next call to odUpdate().
+Unless odRemap() is called, no new tone mapping will be done.
 
 
 void