2D Raycaster in TouchDesigner: lights and shadows

Download project file here - Extra examples for Patreon supporters - This tutorials shows texture based raycaster coded in GLSL with a several variations. Aside from the effect itself, it could be used as an exercise in GLSL for beginner/intermediate level, because it can be modified in different ways to achieve different results. Contents: 00:00 - Intro 01:40 - Feedback example 04:08 - Lights from texture and detailed explanati