The primary goal of the RTGI shader is to simulate and ambient occlusion . In practical terms, this transforms the atmosphere of older titles:
: If a character stands next to a bright red wall, their clothing will subtly pick up a red tint, mimicking the physical behavior of light in the real world. Performance vs. Visual Fidelity ReShade 5.3 and RTGI 0.33 Update | August 2022 Reshade Ray Tracing shader RTGI 0.33
Comparison notes (vs. hardware RT / path tracing) The primary goal of the RTGI shader is