Download the standard/default shader packages when prompted (Standard Effects and Quint are highly recommended). 2. Add the RTGI 0.33 Shader Files
Native ray tracing operates on the geometry of the game world. It casts rays from the camera (or lights) that interact with 3D meshes and acceleration structures stored in the GPU memory. This allows for accurate reflections and lighting of objects that are not currently visible on the screen.
It included advanced features like temporal filtering (which reduces visual noise) and improved underlying support for various graphics APIs like DirectX 11, DirectX 12, and Vulkan. The Truth About Searching for "RTGI 0.33 Free" reshade ray tracing shader rtgi 033 free
: Controls how far a bounced light ray travels. Lower values look more localized but save performance. Set between 1.0 and 5.0 .
: If not already enabled, toggle ReShade on. It casts rays from the camera (or lights)
The RTGI (Ray Traced Global Illumination) shader, created by Pascal "Marty McFly" Gilcher, elevates ReShade's capabilities significantly. Rather than just applying a filter, in real-time. By analyzing the game's depth buffer and normal map information, it calculates how light would bounce off surfaces within the scene. This results in more realistic shadows, better light distribution, and enhanced depth perception.
Unzip the RTGI archive. Inside, you will typically see a Shaders and Textures folder. Navigate to the root folder where your game's .exe file is located. Inside that folder, find the reshade-shaders directory. Copy the contents of the RTGI archive's Shaders and Textures folders into the corresponding folders within reshade-shaders , merging and overwriting if prompted. The Truth About Searching for "RTGI 0
Marty released early versions (up to 0.33) as free/open-source under GPL. Later versions became Patreon-exclusive due to development complexity.
(partial snippet — too long to paste fully here, but typical structure):
The radically changed the capabilities of universal shader injectors by introducing key performance optimizations and modern algorithmic enhancements: