Unreal Engine 5 NvRTX Branch Has Been Updated with Experimental ReSTIR GI Support
NVIDIA has announced an update to the NvRTX branch of Epic's Unreal Engine 5. The major new feature is the addition of experimental support for ReSTIR Global Illumination, the ray tracing algorithm first discussed by NVIDIA researchers in the seminal paper Spatiotemporal Reservoir Resampling for Real-Time Ray Tracing with Dynamic Direct Lighting released at ACM SIGGRAPH 2020.