k3d/share/shaders/k3d_veinedmarble.sl:12: *   veinlevels - how many "levels" of vein tendrills it has
k3d/share/shaders/k3d_veinedmarble.sl:38:			 float veinlevels = 2;
k3d/share/shaders/k3d_veinedmarble.sl:59:  for(i = 0; i < veinlevels; i += 1)
