Godot Help 3D Optimizing Godot 3.X
how to bake lightmaps in multimesh?

Ggd_qq
Jun 23, 2024
Post #1 Sunday, June 23, 2024 6:57 AM

I know baking lightmaps in regular mesh instance but how to bake lightmaps in multimesh instance?

xyz
Jun 23, 2024
Post #2 Sunday, June 23, 2024 7:42 AM

gd_qq You can't. That would defeat the purpose of (multi) instancing.

Ggd_qq
Jun 23, 2024
Post #3 Sunday, June 23, 2024 11:06 AM

I got it thanks

Calinou
Jun 25, 2024
Post #4 Tuesday, June 25, 2024 4:26 PM

xyz Actually, it's supposed to be possible: https://github.com/godotengine/godot/issues/56027

Lightmap baking has already been fixed for GridMaps in 4.2, which use MultiMesh behind the scenes.

xyz
Jun 26, 2024
Post #5 Wednesday, June 26, 2024 8:04 AM
Edited

Calinou Do you know how is this implemented?

how to bake lightmaps in multimesh?

gd_qq

I know baking lightmaps in regular mesh instance but how to bake lightmaps in multimesh instance?

xyz

gd_qq You can't. That would defeat the purpose of (multi) instancing.

Calinou

xyz Actually, it's supposed to be possible: https://github.com/godotengine/godot/issues/56027

Lightmap baking has already been fixed for GridMaps in 4.2, which use MultiMesh behind the scenes.

gd_qq

I got it thanks

xyz

Calinou Do you know how is this implemented?