# | 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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