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root/Development/ray/src/px/pinterp.c

Comparing ray/src/px/pinterp.c (file contents):
Revision 1.30 by greg, Mon Oct 15 11:01:48 1990 UTC vs.
Revision 1.32 by greg, Mon Feb 11 18:10:56 1991 UTC

#	Line 465 | Line 465 | FVECT  pos;
465		{
466		FVECT   pt, direc;
467
468	+	if (pos[2] <= 0)                /* empty pixel */
469	+	return(-1);
470		if (hasmatrix) {
471		pos[0] += theirview.hoff - .5;
472		pos[1] += theirview.voff - .5;
#	Line 505 | Line 507 | int    samp;
507		{
508		int     *yback, xback;
509		int     y;
508	–	COLR    pfill;
510		register int    x, i;
511		/* get back buffer */
512		yback = (int *)malloc(hresolu*sizeof(int));

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