漫反射GI实时渲染方案调研

漫反射GI实时渲染方案调研

00 前置知识

RTXGI

NVIDIA在2019年做了相关的GDC分享.

NVIDIA在虚幻4中以插件形式的Demo

SanYue-TechArt在URP中做的实现Demo

SSGI

jiaozi158/UnitySSGIURP: Screen Space Global Illumination for Unity URP (Universal Render Pipeline).

01 实施

参考网页

• GDC Vault - Ray-Traced Irradiance Fields (Presented by NVIDIA)
• NVIDIAGameWorks/RTXGI-DDGI: RTX Global Illumination (RTXGI)
• SanYue-TechArt/RTXGI-DDGI-URP: RTXGI-DDGI Implementation with Unity (2022.3.17f1c1-URP14.0.9)
• [Open Source] Screen Space Global Illumination for URP - Community Showcases - Unity Discussions
  • jiaozi158