Copy the .fx files (specifically McFly_RTGI.fx ) and the MartysMods folder.
To download and use ReShade RTGI 0.33 (the Ray Traced Global Illumination shader) legitimately and with the best performance, follow these steps. How to Download Legally The RTGI shader is "payware" developed by Pascal Gilcher (also known as Marty McFly
Marty McFly’s shader for ReShade has fundamentally changed how we experience older or technically limited video games. By simulating the way light bounces off surfaces in real-time, it bridges the visual gap between decade-old titles and modern "AAA" releases. The Impact of RTGI reshade rtgi 033 download better
shader, developed by Pascal Gilcher (also known as Marty McFly), is a post-processing tool designed to simulate dynamic, realistic lighting in video games. The 0.33 version
: Inside the game, he opened the ReShade menu with the Home key. He enabled Launchpad at the top of his load order, a crucial utility for the shader's motion vectors to function correctly. Copy the
Do not use "Ultra" or "Experimental" in RTGI 0.33. Those presets existed for screenshot artists, not gamers. Stick to "Performance" or "Balanced."
The Ultimate Guide to ReShade RTGI 0.33: Download, Setup, and Performance Optimization By simulating the way light bounces off surfaces
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: It works with almost any game that allows ReShade to access the depth buffer
One major annoyance with global illumination shaders is that they mistakenly apply lighting to your game’s user interface, health bars, and menus. Use a secondary shader like UIDetector or utilize ReShade's built-in layer masking to ensure RTGI only processes the actual game world, keeping your text and HUD crisp and unshaded. Performance Impact and Hardware Recommendations
Download the full "McFX" or "qUINT" shader pack, which historically contained RTGI 0.33 as a sub-component.