k3d/share/shaders/k3d_lensflare.sl:20: *   starburstradius, starburstnpoints, starburstfalloff - control the
k3d/share/shaders/k3d_lensflare.sl:92:		      float starburstnpoints = 100;
k3d/share/shaders/k3d_lensflare.sl:159:	float star = float pnoise(starburstnpoints * angle / (2 * PI),
k3d/share/shaders/k3d_lensflare.sl:160:				  starburstnpoints);
