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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 3.3 by gregl, Fri Nov 21 13:35:58 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 <                                /* quantity of leaves to free at a time */
12 < #ifndef LFREEPCT
13 < #define LFREEPCT        15
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 37 | 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 46 | Line 50 | extern struct rleaves {
50          char            *base;          /* base of allocated memory */
51   }       qtL;                    /* our pile of leaves */
52  
53 + #define is_stump(t)     (!((t)->flgs & (BR_ANY|LF_ANY)))
54 +
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 < /************************************************************************
62 < * These driver support routines implement the dev_value() call, but
56 < * require the following callbacks:
57 <
58 < dev_paintr(rgb, x0, y0, x1, y1) : paint a rectangle
59 < BYTE    rgb[3];                 : rectangle color
60 < int     x0, y0, x1, y1;         : rectangle boundaries
61 <
62 < Draws an open rectangle between [x0,x1) and [y0,y1) with the color rgb.
63 < This function is called many times by qtUpdate(), qtRedraw() and qtReplant().
64 <
65 < ************************************************************************/
61 > extern int4     encodedir();
62 > extern double   fdir2diff(), dir2diff();

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