The shader, developed by Pascal Gilcher (also known as Marty McFly ), is a post-processing tool that adds dynamic, realistic lighting and shadows to games that do not natively support ray tracing. Version 0.33 , released around August 2022, was a significant update that enabled motion vectors by default to improve temporal stability and reduce flickering. Key Features of RTGI 0.33
: Accessing the "full" latest version (including historical versions like 0.33) usually requires joining the creator's Discord server, which is linked to a Patreon subscription (typically the $5 "Beta" tier ). reshade rtgi 033 download full