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root/radiance/ray/src/hd/rhd_qtree.h
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Comparing ray/src/hd/rhd_qtree.h (file contents):
Revision 3.5 by gregl, Tue Nov 25 16:52:04 1997 UTC vs.
Revision 3.9 by gregl, Thu Jan 1 13:00:15 1998 UTC

# Line 8 | Line 8
8  
9   #include "tonemap.h"
10   #include "rhdriver.h"
11 +
12 + #ifndef int2
13 + #define int2    short
14 + #endif
15 + #ifndef int4
16 + #define int4    int
17 + #endif
18                                  /* child ordering */
19   #define DL              0               /* down left */
20   #define DR              1               /* down right */
# Line 33 | Line 40 | typedef struct rtree {
40  
41   extern struct rleaves {
42          float           (*wp)[3];       /* world intersection point array */
43 +        int4            *wd;            /* world direction array */
44          TMbright        *brt;           /* encoded brightness array */
45          BYTE            (*chr)[3];      /* encoded chrominance array */
46          BYTE            (*rgb)[3];      /* tone-mapped color array */
# Line 47 | Line 55 | extern struct rleaves {
55   extern RTREE    qtrunk;         /* trunk of quadtree */
56   extern double   qtDepthEps;     /* epsilon to compare depths (z fraction) */
57   extern int      qtMinNodesiz;   /* minimum node dimension (pixels) */
58 +
59 + extern int      rayqleft;       /* number of rays to queue before flush */
60 +
61 + extern int4     encodedir();
62 + extern double   fdir2diff(), dir2diff();

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