Repository of the source code and demo of I3D 2020 paper Real-Time Stochastic Lightcuts

Source code for SIGGRAPH Asia 2021 paper "Fast Volume Rendering with Spatiotemporal Reservoir Resampling"

Source Code for SIGGRAPH 2022 Paper "Generalized Resampled Importance Sampling: Foundations of ReSTIR"

Source Code (Direct Lighting Part) for SIGGRAPH 2024 Paper "Area ReSTIR: Resampling for Real-Time Defocus and Antialiasing"

Game Development & Unreal Engine Programming Guide

Intel(R) Open Path Guiding Library

💡 Experimental real-time global illumination renderer 🦀

RTX Global Illumination (RTXGI)

Parsing gigabytes of JSON per second : used by Facebook/Meta Velox, the Node.js runtime, ClickHouse, WatermelonDB, Apache Doris, Milvus, StarRocks

Source code for pbrt, the renderer described in the third edition of "Physically Based Rendering: From Theory To Implementation", by Matt Pharr, Wenzel Jakob, and Greg Humphreys.