TrueTrace-Unity-Pathtracer

TrueTrace: A High Performance Compute Shader based Unity Pathtracer

A passion projects that has been going on for a while with the goal of bringing at least interactive path-tracing to everyone in unity, regardless of their hardware

Discord Server: https://discord.gg/4Yh7AZuhcD

Demo: https://drive.google.com/file/d/1moYUEW5wUuqavgsFLSbgZLzVnMvBjBnl/view?usp=sharing

Features:

• High Performance Compute Shader based path tracing without RT cores
• Compressed Wide Bounding Volume Hierarchy for High Performance Software RT(no RT Cores)
• No specific GPU vendor needed(this will run on integrated graphics if you so wish it, aka no RTX cores needed)
• Hardware RT Support for modern cards
• Full Disney BSDF for materials
• Full support for complex emissive meshes
• Runtime transform, add, and removal of objects
• Runtime modifiable materials
• ASVGF for realtime denoising
• OIDN for offline denoising
• PBR Texture Support
• Next Event Estimation with Multiple Importance Sampling
• Spherical Gaussian Light Tree or the Light BVH for Next Event Estimation
• Support for all default unity lights(Using Next Event Estimation)
• Bloom, Depth of Field, AutoExposure, TAA, Tonemapping
• Precomputed Multiple Atmospheric Scattering for the sky
• Object Instancing(Without RT Cores)
• ReSTIR GI(cursed implementation)
• Simple upscaling ability