Reshade Ray Tracing Shader Rtgi 033 Exclusive Hot!
Because RTGI is a software-based screen-space shader, it runs on standard compute shaders. It will work on older GTX cards, AMD cards, and even modern integrated graphics (though performance will vary). Recommended Specs for 1080p / 60 FPS: Nvidia GTX 1070 / RTX 2060 or AMD Radeon RX 5600 XT VRAM: 6GB minimum API Support: DirectX 11, DirectX 12, or Vulkan Step-by-Step Installation Guide
This guide is for educational and archival purposes. Version 0.33 is obsolete (replaced by newer RTGI and then by Marty’s Screen Space Ray Tracing ). It is also closed-source/Patreon-era software.
The acronym , a post-processing shader that uses a game's internal depth buffer data to calculate how light reflects off surface geometries. While traditional game engines rely on pre-baked lighting grids, RTGI 0.33 uses screen-space ray marching to track light dynamically. When a bright magical spell fires or a player walks past a red brick wall, the shader actively calculates how that color should cast onto neighboring objects, enriching the scene's depth and atmosphere. ReShade RTGI | Ray Traced Global Illumination reshade ray tracing shader rtgi 033 exclusive
By focusing on stability, it minimizes the lag and "ghosting" effects often seen in earlier screen-space ray tracing versions. How to Install and Configure RTGI 0.33
: The standout addition in v0.33 is support for motion vectors. This allows the shader to better track object movement, significantly reducing the "ghosting" or trailing artifacts common in previous screen-space versions. Path-Traced Global Illumination : It accurately models both diffuse and specular Because RTGI is a software-based screen-space shader, it
It improved the way the shader traces paths against the screen and depth buffer, allowing for more "pixel-perfect" lighting and reflections than previous beta versions. How to Access and Install
: Users can often tweak various aspects of the shader, such as intensity, bounce counts, and more, to fine-tune the effect to their liking or system specifications. Version 0
Using RTGI has a definitive cost, but with the right tweaks, it can run smoother than you might think.