“The difference is subtle but noticeable. It makes some scenes and areas very moody and ambient.” Reddit · r/Falcom · 3 weeks ago Important Considerations
: As a shader-based solution, it is demanding and can significantly impact frame rates, often requiring users to balance quality settings against their hardware capabilities. RTGI 0.25.rar
: Version 0.25+ features multiple "fade out" options to prevent harsh lighting cutoffs in the distance, specifically helping with fog-heavy scenes. “The difference is subtle but noticeable
: Be cautious when downloading files labeled as .rar from third-party sites or forums, as these are often unofficial re-uploads and can occasionally contain malware or outdated, buggy versions of the shader. ReShade Tutorial | How to use the RTGI Shader (0.25+) : Be cautious when downloading files labeled as
“If you're at all interested in photomodes and screenarchery of any kind, it is definitely worth getting the RTGI shader, it's extremely powerful.” Reddit · r/prey · 1 year ago
RTGI is a popular screen-space post-processing shader that approximates global illumination (light bouncing off surfaces) in games that do not natively support ray tracing. Version 0.25+ introduced significant adjustments to lighting controls, particularly the , which allows users to blend effects more naturally into scenes with fog or distant horizons. Key Features & Performance
: Official versions of this shader are typically distributed through Marty McFly's Patreon , where it often remains in a "beta" or "alpha" state for paid supporters.