PruneToCubeDepth  306 magick/quantize.c   PruneToCubeDepth(CubeInfo *,const NodeInfo *),
PruneToCubeDepth  677 magick/quantize.c   PruneToCubeDepth(cube_info,cube_info->root);
PruneToCubeDepth 2365 magick/quantize.c       PruneToCubeDepth(cube_info,node_info->child[id]);