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root/Development/ray/src/hd/holo.h
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Comparing ray/src/hd/holo.h (file contents):
Revision 3.17 by gwlarson, Mon Nov 9 17:10:53 1998 UTC vs.
Revision 3.19 by gwlarson, Thu Jan 7 22:04:48 1999 UTC

# Line 1 | Line 1
1 < /* Copyright (c) 1998 Silicon Graphics, Inc. */
1 > /* Copyright (c) 1999 Silicon Graphics, Inc. */
2  
3   /* SCCSid "$SunId$ SGI" */
4  
# Line 75 | Line 75 | typedef struct holo {
75          short   dirty;          /* number of dirty segments */
76          double  tlin;           /* linear range for depth encoding */
77          FVECT   wg[3];          /* wall grid vectors (derived) */
78 –        double  wo[6];          /* wall grid offsets (derived) */
78          int     wi[6];          /* wall super-indices (derived) */
79          char    *priv;          /* pointer to private client data */
80          BEAM    **bl;           /* beam pointers (memory cache) */
# Line 105 | Line 104 | extern double  hdray(), hdinter();
104   extern unsigned hdcode();
105   extern int      hdfilord();
106  
107 + #define FF_NEVER        0               /* never free fragments */
108 + #define FF_WRITE        01              /* free fragment on write */
109 + #define FF_ALLOC        02              /* free fragment on ray alloc */
110 + #define FF_READ         04              /* free fragment on read */
111 + #define FF_KILL         010             /* free fragment on beam kill */
112 +
113 + extern int      hdfragflags;            /* tells when to free fragments */
114   extern unsigned hdcachesize;            /* target cache size (bytes) */
115   extern unsigned long    hdclock;        /* holodeck system clock */
116   extern HOLO     *hdlist[HDMAX+1];       /* holodeck pointers (NULL term.) */

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