k3d/share/shaders/k3d_uberlight.sl:43: *   maxintensity - to prevent the light from becoming unboundedly
k3d/share/shaders/k3d_uberlight.sl:282:		       float maxintensity;
k3d/share/shaders/k3d_uberlight.sl:316:	  float s = log(1 / maxintensity);
k3d/share/shaders/k3d_uberlight.sl:318:	  atten *= (maxintensity * exp(s * pow(PLlen / falloffdist, beta)));
k3d/share/shaders/k3d_uberlight.sl:376:		     float falloff = 0, falloffdist = 1, maxintensity = 1;
k3d/share/shaders/k3d_uberlight.sl:459:		       falloff, falloffdist, maxintensity / intensity, shearx,
