k3d/share/shaders/k3d_lensflare.sl:29: *   spotvarycolor - scale the color variation of the spots
k3d/share/shaders/k3d_lensflare.sl:99:		      float spotvarycolor = 0.5; float seed = 143;
k3d/share/shaders/k3d_lensflare.sl:189:	clr *= 1 + spotvarycolor * (color cellnoise(i) - 0.5);
