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root/Development/ray/src/common/dircode.c
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Comparing ray/src/common/dircode.c (file contents):
Revision 2.7 by greg, Fri Jun 27 06:53:21 2003 UTC vs.
Revision 2.8 by greg, Fri Nov 9 01:35:00 2012 UTC

# Line 20 | Line 20 | static const char RCSid[] = "$Id$";
20   #define FMASK           0x1fff
21  
22   int32
23 < encodedir(dv)           /* encode a normalized direction vector */
24 < FVECT   dv;
23 > encodedir(FVECT dv)             /* encode a normalized direction vector */
24   {
25 <        register int32  dc = 0;
25 >        int32   dc = 0;
26          int     cd[3], cm;
27 <        register int    i;
27 >        int     i;
28  
29          for (i = 0; i < 3; i++)
30                  if (dv[i] < 0.) {
# Line 53 | Line 52 | FVECT  dv;
52  
53  
54   void
55 < decodedir(dv, dc)       /* decode a normalized direction vector */
57 < register FVECT  dv;     /* returned */
58 < register int32  dc;
55 > decodedir(FVECT dv, int32 dc)   /* decode a normalized direction vector */
56   {
57          double  d1, d2, der;
58  
# Line 82 | Line 79 | register int32 dc;
79  
80  
81   double
82 < dir2diff(dc1, dc2)              /* approx. radians^2 between directions */
86 < int32   dc1, dc2;
82 > dir2diff(int32 dc1, int32 dc2)  /* approx. radians^2 between directions */
83   {
84          FVECT   v1, v2;
85  
# Line 95 | Line 91 | int32  dc1, dc2;
91  
92  
93   double
94 < fdir2diff(dc1, v2)              /* approx. radians^2 between directions */
99 < int32   dc1;
100 < register FVECT  v2;
94 > fdir2diff(int32 dc1, FVECT v2)  /* approx. radians^2 between directions */
95   {
96          FVECT   v1;
97  

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