--- ray/src/common/mat4.h	1991/06/18 12:01:18	1.2
+++ ray/src/common/mat4.h	1993/03/05 15:14:03	2.2
@@ -8,7 +8,7 @@
 
 #include  "fvect.h"
 
-typedef double  MAT4[4][4];
+typedef FLOAT  MAT4[4][4];
 
 #ifdef  BSD
 #define  copymat4(m4a,m4b)	bcopy((char *)m4b,(char *)m4a,sizeof(MAT4))
@@ -17,8 +17,8 @@ typedef double  MAT4[4][4];
 extern char  *memcpy();
 #endif
 
-#define  MAT4IDENT		{ 1.,0.,0.,0., 0.,1.,0.,0., \
-				0.,0.,1.,0., 0.,0.,0.,1. }
+#define  MAT4IDENT		{ {1.,0.,0.,0.}, {0.,1.,0.,0.}, \
+				{0.,0.,1.,0.}, {0.,0.,0.,1.} }
 
 extern MAT4  m4ident;