k3d/share/shaders/k3d_ceramictiles.sl:9: *   stilespacing, ttilespacing - tile-to-tile spacing (separate controls
k3d/share/shaders/k3d_ceramictiles.sl:172:			 float stilespacing = 10, ttilespacing = 10;
k3d/share/shaders/k3d_ceramictiles.sl:194:  ss /= stilespacing;
k3d/share/shaders/k3d_ceramictiles.sl:195:  dss /= stilespacing;
