Developed by Pascal Gilcher (also known as ), the RTGI shader simulates how light "bounces" off surfaces in real-time.

: Unlike native "RTX" ray tracing, RTGI operates solely on depth data , meaning it works on older or non-RTX graphics cards. Understanding the "Free" Version It is important to clarify the availability of this shader. Scams, Theft, and Bad Actors in the ReShade Community

Enhance Your Visuals with ReShade RTGI 0.33 is a powerful post-processing shader that brings sophisticated, dynamic lighting effects—traditionally reserved for high-end hardware—to almost any video game. Version 0.33 , released around August 2022, introduced critical updates like motion vectors , which significantly improve temporal stability and reduce flickering during movement. What is ReShade RTGI?