--- ray/src/rt/source.h	2024/11/15 20:47:42	2.26
+++ ray/src/rt/source.h	2025/10/22 16:39:58	2.28
@@ -1,4 +1,4 @@
-/* RCSid $Id: source.h,v 2.26 2024/11/15 20:47:42 greg Exp $ */
+/* RCSid $Id: source.h,v 2.28 2025/10/22 16:39:58 greg Exp $ */
 /*
  *  source.h - header file for ray tracing sources.
  *
@@ -117,16 +117,16 @@ typedef struct {
  *				i passed to vproj runs from 0 to nproj-1.
  */
 
-typedef struct {
-	int  (*vproj)();	/* project virtual sources */
+typedef struct {		/* project virtual sources */
+	int  (*vproj)(MAT4,OBJREC*,SRCREC*,int);
 	int  nproj;		/* number of possible projections */
 } VSMATERIAL;		/* virtual source material functions */
 
 typedef struct {
-	void	(*setsrc)();	/* set light source for object */
-	void	(*partit)();	/* partition light source object */
-	double  (*getpleq)();	/* plane equation for surface */
-	double  (*getdisk)();	/* maximum disk for surface */
+	void	(*setsrc)(SRCREC*,OBJREC*);	/* set light source for object */
+	void	(*partit)(SRCINDEX*,RAY*);	/* partition light source object */
+	double  (*getpleq)(FVECT,OBJREC*);	/* plane equation for surface */
+	double  (*getdisk)(FVECT,OBJREC*);	/* maximum disk for surface */
 } SOBJECT;		/* source object functions */
 
 typedef union {
@@ -145,19 +145,6 @@ extern int  nsources;			/* the number of sources */
 #define  getmaxdisk(c,o)	(*sfun[(o)->otype].of->getdisk)(c,o)
 #define  setsource(s,o)		(*sfun[(o)->otype].of->setsrc)(s,o)
 
-#define  SSKIPFLSIZ		((nsources+7) >> 3)
-
-extern uby8	*ssf_select;		/* sources we may skip */
-
-#define  sskip_new()		((uby8 *)ecalloc(1,SSKIPFLSIZ))
-#define  sskip_free(fl)		(efree(fl), fl=NULL)
-#define  sskip_eq(fl1,fl2)	!memcmp(fl1, fl2, SSKIPFLSIZ)
-#define  sskip_cpy(dfl,sfl)	memcpy(dfl,sfl,SSKIPFLSIZ)
-#define  sskip_op(fl,op,sn)	((fl)[(sn)>>3] op (1<<((sn)&7)))
-#define  sskip_chk(fl,sn)	sskip_op(fl,&,sn)
-#define  sskip_set(fl,sn)	sskip_op(fl,|=,sn)
-#define  sskip_clr(fl,sn)	sskip_op(fl,&=~,sn)
-
 					/* defined in source.c */
 extern void	marksources(void);
 extern void	distantsources(void);
@@ -176,9 +163,6 @@ extern int      srcblocked(RAY *r);
 extern void     freeobscache(SRCREC *s);
 extern void	markclip(OBJREC *m);
 					/* defined in srcsamp.c */
-extern int	sskip_rsi(uby8 *flags);
-extern uby8	*sskip_flags(int rsi);
-extern void	sskip_addflags(uby8 *dfl, const uby8 *sfl);
 extern int	srcskip(int sn, RAY *r);
 extern double	nextssamp(RAY *r, SRCINDEX *si);
 extern int	skipparts(int ct[3], int sz[3], int pp[2], unsigned char *pt);