Physically Based Lens FlareWhile playing Horizon Zero Dawn I got inspired by the lens flare they supported and decided to look into implementing some basic ones in Stingray. There were four types of flare I was particularly interested in. Anisomorphic flare Aperture diffraction (Starbursts) Camera ghosts due to Sun or Moon (High Quality - What this post will cover) Camera ghosts due to all other light sources (Low Quality -
