Ensure RESHADE_DEPTH_INPUT_IS_REVERSED is set correctly for your game (try toggling between 0 and 1 if the shader compiles but looks broken).
Note: You may need to turn off in-game Anti-Aliasing (SMAA) or specific post-processing effects that interfere with the depth buffer. Troubleshooting: Avoiding System "Bricking" and Crashes rtgi 01702 release fix
Low impact; reduces noise but can cause ghosting if set higher. 0.5 (Half Rate) Massive savings; renders RTGI at half screen resolution. renders RTGI at half screen resolution.