k3d/share/shaders/k3d_hexatile_bump.sl:42:Worley2D_f1f2 (float ss, tt; float jitter, seed, c1, c2, hexagon, scale_ss, scale_tt; 
k3d/share/shaders/k3d_hexatile_bump.sl:104:Worley2D_f1f2 (scale1,scale2,/* Jitter */ 0,/* Seed */ 0,C1,C2,/* Hexagon */ 1,/* TileScaleSS */ 1,
