Walkthrough of a HypeHype game relit with local lights. When I joined HypeHype, one of the most requested yet technically challenging features was missing: local lights.

Recently, I had the pleasure of contributing to Nvidia’s Zorah project, the flagship demo for the RTX 50 Series GPUs. My primary role was to provide technical support for light transport in Zorah, whi...

Hardware accelerated raytracing, as supported by DirectX 12 and Vulkan, relies on an abstract data structure that stores scene geometry, known as “acceleration structure” and often referred to as “BVH...

Source code for the EON rough diffuse BRDF model. Contribute to portsmouth/EON-diffuse development by creating an account on GitHub.

A whole new direct lighting path to place many dynamic and shadowed area lights in an Unreal Engine scene.