AC-130 is an arcade shooter game with old-school gameplay delivered in a modern style. You are a TV operator (gunner) aboard an AC-130 gunship, tasked with providing fire support to friendly troops on the ground. Inspired by the famous CoD 4 mission.
HDR (simulating the increased emission of infra-red radiation from a large explosion dimming all other heat sources in the area) is faked using a simple contrast enhancement filter shader.