https://github.com/defold/defold/blob/dev/engine/engine/content/builtins/render/default.render_script#L87
Frustum culling is now a feature in Defold, has been since March. It currently works for sprites (and particles + GUI afaik).
https://forum.defold.com/t/defold-1-3-1-beta/70594

I tested modifying Rendercam's render script to add it and it appears to work fine but I don't know if there would be extra considerations.
https://github.com/defold/defold/blob/dev/engine/engine/content/builtins/render/default.render_script#L87
Frustum culling is now a feature in Defold, has been since March. It currently works for sprites (and particles + GUI afaik).
https://forum.defold.com/t/defold-1-3-1-beta/70594
I tested modifying Rendercam's render script to add it and it appears to work fine but I don't know if there would be extra considerations.