k3d/share/shaders/k3d_lensflare.sl:17: *   bloomstarry, bloomnpoints - control the "starry" appearance of the 
k3d/share/shaders/k3d_lensflare.sl:18: *          bloom effect (bloomstarry=0 means perfectly round bloom)
k3d/share/shaders/k3d_lensflare.sl:87:		      float bloomstarry = 0.75;
k3d/share/shaders/k3d_lensflare.sl:148:	bloom = mix(0.5, bloom, bloomstarry);
