Intro

A physically based atmospheric scattering rendering solution, designed for mobile platforms and integrated into the Unity URP Pipeline, featuring time-of-day changes, ground-to-space views, multi-scattering, sun disk, and more.

GitHub: https://github.com/LvJunYu/AtmosphereScattering

Learning Notes

Precomputed Atmospheric Scattering

(s2020)Scalable Atmospheres in Unreal Engine

Dev Logs

Pipeline Integration

• [x] Sky Only - Sky Box
• [ ] Sky + Scene - Post Process for Opaque (AP) and Sky (AP or Sky View), Per-Vertex AP for Transparent
• [ ] Outer Space - Raymarching

Basic

• [x] URP Pipeline Integration
• [x] Atmosphere Config
• [x] Transmittance LUT
• [x] Multi Scattering LUT
• [x] Sky View LUT
• [x] Sky Box