path-tracing

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PanosK92 /SpartanEngine

Sponsor

Star2.9k

A game engine with a fully bindless, GPU-driven renderer featuring real-time path-traced global illumination, hardware ray tracing, and a physics simulation running at 200Hz, built over 10+ years of R&D

game-engine cpp livestream vulkan imgui ecs bsdf ssao ray-tracing shadow-mapping spartan path-tracing atmospheric-scattering physx fsr taa car-simulation xess bindless restir-gi

UpdatedFeb 20, 2026
C++

xelatihy /yocto-gl

Star2.9k

Yocto/GL: Tiny C++ Libraries for Data-Driven Physically-based Graphics

cplusplus cpp graphics rendering computer-graphics path-tracer gltf 3d-graphics path-tracing physically-based-rendering

UpdatedFeb 21, 2024
C++

knightcrawler25 /GLSL-PathTracer

Star2k

A toy physically based GPU path tracer (C++/OpenGL/GLSL)

windows linux opengl gpu path-tracer glsl path tracing raytracer bsdf tracer bvh ray pathtracing disney ray-tracing pathtracer path-tracing

UpdatedFeb 9, 2024
C++

gkjohnson /three-gpu-pathtracer

Sponsor

Star1.7k

Path tracing renderer and utilities for three.js built on top of three-mesh-bvh.

webgl threejs performance geometry graphics rendering path-tracer path mesh renderer raytracing tracer bvh three-js rtx path-tracing three-mesh-bvh three-gpu-pathtracer

UpdatedFeb 20, 2026
JavaScript

NVIDIAGameWorks /rtx-remix

Star1.6k

Combined repo for the RTX-Remix runtime and toolkit

nvidia rtx path-tracing rtx-remix

UpdatedFeb 18, 2026

LuxCoreRender /LuxCore

Star1.3k

LuxCore source repository

visualization opencl ray-tracer cuda raytracer raytracing gpu-computing ray ray-tracing 3d-graphics rtx optix pathtracer path-tracing bidirectional-path-tracing luxrender luxcorerender

UpdatedFeb 3, 2026
C++

aras-p /ToyPathTracer

Star1.1k

Toy path tracer for my own learning purposes (CPU/GPU, C++/C#, Win/Mac/Wasm, DX11/Metal, also Unity)

csharp metal cpp unity gpu burst path-tracing

UpdatedApr 12, 2025
C++

Pjbomb2 /TrueTrace-Unity-Pathtracer

Sponsor

Star974

A High Performance Compute Shader Based Mesh Pathtracer in Unity3d without RT Cores

unity gpu global-illumination realtime unity3d panorama hlsl raytracing bvh refit rtx path-tracing compute-shader denoising nee disney-bsdf bindless cwbvh oidn restir-gi

UpdatedFeb 2, 2026
C#

jbikker /lighthouse2

Star869

Lighthouse 2 framework for real-time ray tracing

gamedev real-time opengl game-engine gpu rendering glfw cuda render raytracer rendering-engine gltf rtx optix path-tracing cuda-opengl denoising gltf-viewer svgf rendersystem

UpdatedApr 26, 2024
C++

vkoskiv /c-ray

Sponsor

Star853

c-ray is a small, simple path tracer written in C

c json graphics monte-carlo sdl2 path-tracer kd-tree raytracer raytracing ray-tracing graphics-rendering path-tracing raytrace raytracing-algorithms bvh-accelerator

UpdatedDec 12, 2025
C

Minecraft-Radiance /Radiance

Star697

Radiance is rebuilt of Minecraft renderer on a Vulkan C++ backend, featuring native Hardware Ray Tracing on Windows & Linux. Break free from OpenGL limits for Minecraft.

vulkan minecraft-mod ray-tracing path-tracing dlss