k3d/share/shaders/k3d_superplank.sl:34: *   varnishbumpamp - height of bumps in the varnish coating
k3d/share/shaders/k3d_superplank.sl:82:			float varnishbumpamp = 0.0003;	/* How big are the varnish bumps? */
k3d/share/shaders/k3d_superplank.sl:271:      if(varnishbumpamp > 0)
k3d/share/shaders/k3d_superplank.sl:273:	  varnishbumpamp * (2 *
