src/px/pmap.h

/* RCSid: $Id$ */
/* Pmap return codes */
#define PMAP_BAD        -1
#define PMAP_LINEAR     0
#define PMAP_PERSP      1

/*  |a b|
 *  |c d|
 */
#define DET2(a,b, c,d) ((a)*(d) - (b)*(c))
Revision:	2.2
Committed:	Sat Feb 22 02:07:27 2003 UTC (22 years, 8 months ago) by greg
Content type:	text/plain
Branch:	MAIN
CVS Tags:	rad3R5
Changes since 2.1:	+1 -4 lines
Log Message:	Changes and check-in for 3.5 release Includes new source files and modifications not recorded for many years See ray/doc/notes/ReleaseNotes for notes between 3.1 and 3.5 release
#	User	Rev	Content
1	greg	2.2	/* RCSid: $Id$ */
2	greg	2.1	/* Pmap return codes */
3			#define PMAP_BAD -1
4			#define PMAP_LINEAR 0
5			#define PMAP_PERSP 1
6
7			/* \|a b\|
8			* \|c d\|
9			*/
10			#define DET2(a,b, c,d) ((a)(d) - (b)(c))