k3d/share/shaders/k3d_uberlight.sl:126: *   blockerwidth, blockerheight - define the dimensions of the blocker's
k3d/share/shaders/k3d_uberlight.sl:344:			  float blockerwidth, blockerheight;
k3d/share/shaders/k3d_uberlight.sl:359:	clipSuperellipse(Pplane, blockerwidth, blockerheight,
k3d/share/shaders/k3d_uberlight.sl:360:			 blockerwidth + blockerwedge,
k3d/share/shaders/k3d_uberlight.sl:398:		     float blockerwidth = 1, blockerheight = 1;
k3d/share/shaders/k3d_uberlight.sl:515:				  blockerwidth, blockerheight, blockerwedge,
