Godot Engine
Free and Open Source 2D and 3D Game Engine
参考：
ダウンロード
入手：
Download | Godot Engine [Official]
SDFGI
（出典：Godot Engine）
（出典：@reduzio ）
参考：
Godot 4 に実装されるグローバルイルミネーションについて調べてみる | ZinBox
Godot 4.0 Gets SDF Based Real-Time Global Illumination | Godot Engine [Official]
Scalable Realtime Global Illumination · Issue #31289 · godotengine/godot – GitHub
リポジトリ
リポジトリ：
godotengine/godot: Godot Engine – Multi-Platform 2D and 3D Game Engine – GitHub
チュートリアル
It’s Almost a Brand New Engine! Full Breakdown of New Features v4.0
Godot’s New Superpower – SDFGI
Godot 3 vs Unity – Real-Time Global Illumination featuring Blender
Global Illumination and the GIProbe in Godot
デモ
Godot 4.0 SDFGI + SSIL Real Time Global Illumination (Showcase 4K)
Testing Godot 4.0 SDFGI Real-Time Global Illumiation
SDFGI + SSIL Real Time Global Illumination Light and Shadow (Godot 4.0 Alpha)
