| # | Line 56 | Line 56 | extern RTREE qtrunk; /* trunk of quadtree */ | |
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| 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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