As a post-processing effect, it can only trace light within the player's current view (screen space). It cannot account for objects behind the camera or off-screen, which can sometimes lead to artifacts. How to Get and Install RTGI RTGI is primarily available through Pascal Gilcher's Patreon
If the screen is blank, go to the Add-ons (or DX11/DX12) tab in ReShade and try checking different depth buffers until the image appears. ⚙️ Best Settings for v0.33 reshade ray tracing shader rtgi 033 2021
RTGI requires access to the game's "Depth Map" to know where objects are. As a post-processing effect, it can only trace