Chapter 5. Renderer compatibility

Model Twilight (Sunflow) GPUFlux OpenGL / Proteus
Preetham ✅ (env-map bake) background colour only
Hosek-Wilkie ✅ (env-map bake) background colour only
Prague Sky Model ✅ (Phase 1: Preetham fallback) ✅ (Phase 1: fallback) background colour only
SkyDome (Overcast)
Perez All-Weather
CIE Standard Sky