: Point the ReShade installer to your game's executable file (e.g., GTA5.exe ) and select the appropriate rendering API (DirectX 11, Vulkan, etc.).
Developed by Pascal Gilcher (also known as Marty McFly), is a shader injected into games via ReShade . Unlike native hardware ray tracing that requires specific RTX or RX hardware, RTGI utilizes the Depth Buffer of a game to calculate how light bounces off surfaces in real-time. Key Features of the 0.17.0.2 Release
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Public versions (like those often found on GitHub or specialized shader sites) are usually several iterations behind the "hot" Patreon releases. Recent major updates have focused on Temporal Upscaling
Includes sliders for "Amount," "Curve," and "Radius" to fine-tune how light bounces off surfaces. 📥 How to Access It
A simplified version of this technology is now built directly into NVIDIA GeForce Experience as "SSRTGI" under the Alt+F3 Freestyle menu.