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root/Development/ray/src/common/mat4.c

Comparing ray/src/common/mat4.c (file contents):
Revision 1.5 by greg, Sat Dec 15 15:01:38 1990 UTC vs.
Revision 1.6 by greg, Tue Jun 18 12:01:16 1991 UTC

#	Line 12 | Line 12 | static char SCCSid[] = "$SunId$ LBL";
12
13		#include  "mat4.h"
14
15	<	static MAT4  m4tmp;             /* for efficiency */
15	>	MAT4  m4ident = MAT4IDENT;
16
17	<
18	<	setident4(m4)
19	<	MAT4  m4;
20	<	{
21	<	static MAT4  ident = {
22	<	1.,0.,0.,0.,
23	<	0.,1.,0.,0.,
24	<	0.,0.,1.,0.,
25	<	0.,0.,0.,1.,
26	<	};
27	<	copymat4(m4, ident);
28	<	}
17	>	static MAT4  m4tmp;             /* for efficiency */
18
19
20		multmat4(m4a, m4b, m4c)         /* multiply m4b X m4c and put into m4a */

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