Another month, another Vulkan progress report! October was a busy month, as most of it was split between working on the new Global Illumination system and Godotcon/GIC in Poland. Despite this, strong progress was made and the new GI system seems pretty much complete.

Godot 3.0 introduced GIProbes. They provide Global Illumination to scenes. They were, however, pretty limited. Only static geometry could provide GI and dynamic objects were ignored. Added to this, changes in light settings had significant frames of delay. Added to a not so great performance and quality, the feature was barely usable as is.

For Godot 4.0, GIProbes will see several significant changes, which will be outlined as follows:

source: HN