To develop a piece using RTGI shaders, you'll need:
Unlike hardware-native ray tracing, which requires specific GPU cores (like NVIDIA’s RTX series), RTGI shaders operate as a post-processing layer via ReShade. rtgi shader free download
While Marty McFly’s advanced shader is famously available through his Patreon, there are ways to experience ray-traced lighting for free or through alternative methods. 1. MARTY'S MODS "iMMERSE" (Free Collection) To develop a piece using RTGI shaders, you'll
Select the correct API (usually Direct3D 10/11/12 or Vulkan). MARTY'S MODS "iMMERSE" (Free Collection) Select the correct
: These shaders are highly demanding and can significantly lower your frame rate, often requiring powerful hardware even if it isn't "RTX-enabled". The "Free Download" Dilemma
In early 2022, NVIDIA began integrating RTGI shaders directly into their drivers via FreeStyle for supported cards, often providing a form of the technology free to owners of Turing-architecture GPUs and above. How to Install RTGI Shaders (Step-by-Step)
For a truly free alternative, the community has developed open-source options. is a public ReShade repository that focuses on adding ray tracing techniques to games. Where to download: GitHub (search "DHYCIX RTShade") 3. NVIDIA FreeStyle (Driver-Level)