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Comparing ray/src/hd/holo.h (file contents):
Revision 3.14 by gregl, Wed Jan 7 21:27:29 1998 UTC vs.
Revision 3.15 by gwlarson, Wed Aug 12 17:54:15 1998 UTC

# Line 1 | Line 1
1 < /* Copyright (c) 1997 Silicon Graphics, Inc. */
1 > /* Copyright (c) 1998 Silicon Graphics, Inc. */
2  
3   /* SCCSid "$SunId$ SGI" */
4  
# Line 14 | Line 14
14   #ifndef HDMAX
15   #define HDMAX           128     /* maximum active holodeck sections */
16   #endif
17 – #ifndef int2
18 – #define int2    short
19 – #endif
20 – #ifndef int4
21 – #define int4    int
22 – #endif
17  
18   #define DCINF   (unsigned)((1L<<16)-1)  /* special value for infinity */
19   #define DCLIN   (unsigned)(1L<<11)      /* linear depth limit */
20  
21   typedef struct {
22          BYTE    r[2][2];        /* ray direction index */
23 <        COLR    v;              /* value */
24 <        unsigned int2   d;      /* depth code */
25 < } RAYVAL;               /* ray value (from second wall) */
23 >        COLR    v;              /* color value */
24 >        unsigned int2   d;      /* depth code (from entry wall) */
25 > } RAYVAL;               /* ray value */
26  
27   /*
28   * Walls are ordered:           X0      X1      X2      WN

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