k3d/share/shaders/k3d_lensflare.sl:28: *   spotintensity - overall intensity scale for the spots
k3d/share/shaders/k3d_lensflare.sl:98:		      float bloony = 1; float spotintensity = 0.08;
k3d/share/shaders/k3d_lensflare.sl:220:	Cflare += spotintensity * bright * clr * Cs * int;
