The shader, specifically version 0.33 , was a significant update released in late 2021/early 2022 that introduced motion vectors to improve temporal stability and reduce ghosting.
This feature allows for the dynamic calculation of indirect lighting in real-time. Unlike pre-baked lighting solutions, RTGI provides more accurate and realistic lighting effects that adapt to changing scenes and times of day. reshade ray tracing shader rtgi 033 2021
In the ReShade menu, go to the Add-ons tab. The shader, specifically version 0
For most retro-fitting, It hits the sweet spot of visual impact versus computational cost. In the ReShade menu, go to the Add-ons tab
Because RTGI is a premium shader, the installation process involves a few specific steps: Ray-Traced Global Illumination - GitHub Pages
Installing the on your Windows PC required careful file management. Here is the canonical method used by thousands of modders: