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root/radiance/ray/src/hd/holo.h
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Comparing ray/src/hd/holo.h (file contents):
Revision 3.21 by greg, Thu May 29 16:26:21 2003 UTC vs.
Revision 3.23 by schorsch, Mon Jul 14 22:24:00 2003 UTC

# Line 4 | Line 4
4   *
5   *      9/29/97 GWLarson
6   */
7 + #ifndef _RAD_HOLO_H_
8 + #define _RAD_HOLO_H_
9  
10   #include "standard.h"
11   #include "color.h"
12  
13 + #ifdef __cplusplus
14 + extern "C" {
15 + #endif
16 +
17   #ifndef HDMAX
18   #define HDMAX           128     /* maximum active holodeck sections */
19   #endif
# Line 22 | Line 28
28   typedef struct {
29          BYTE    r[2][2];        /* ray direction index */
30          COLR    v;              /* color value */
31 <        unsigned int2   d;      /* depth code (from entry wall) */
31 >        uint16  d;              /* depth code (from entry wall) */
32   } RAYVAL;               /* ray value */
33  
34   /*
# Line 43 | Line 49 | typedef struct {
49   } GCOORD;               /* grid coordinates (two for beam) */
50  
51   typedef struct {
52 <        unsigned int4   nrd;    /* number of beam rays bundled on disk */
52 >        uint32  nrd;            /* number of beam rays bundled on disk */
53          off_t   fo;             /* position in file */
54   } BEAMI;                /* beam index */
55  
56   typedef struct {
57 <        unsigned int4   nrm;    /* number of beam rays bundled in memory */
57 >        uint32  nrm;            /* number of beam rays bundled in memory */
58          unsigned long   tick;   /* clock tick for LRU replacement */
59   } BEAM;                 /* followed by nrm RAYVAL's */
60  
# Line 58 | Line 64 | typedef struct {
64   typedef struct {
65          FVECT   orig;           /* prism origin (first) */
66          FVECT   xv[3];          /* side vectors (second) */
67 <        int2    grid[3];        /* grid resolution (third) */
67 >        int16   grid[3];        /* grid resolution (third) */
68   } HDGRID;               /* holodeck section grid (must match HOLO struct) */
69  
70   typedef struct holo {
71          FVECT   orig;           /* prism origin (first) */
72          FVECT   xv[3];          /* side vectors (second) */
73 <        int2    grid[3];        /* grid resolution (third) */
73 >        int16   grid[3];        /* grid resolution (third) */
74          int     fd;             /* file descriptor */
75          struct {
76                  int     s, n;           /* dirty section start, length */
# Line 144 | Line 150 | extern int     hdwg1[6];               /* wall grid 1 index */
150   * in future versions, but we thought this would be best for paging speed
151   * in our initial implementation.
152   */
153 +
154 +
155 + #ifdef __cplusplus
156 + }
157 + #endif
158 + #endif /* _RAD_HOLO_H_ */
159 +

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