edit: I wouldn't even call it frustum calling since I don't think frustum culling makes much sense in a retained mode API (the frustum culling happens when rendering the retained mode representation through the underlying immediate mode API). 'Level of detail' maybe.
https://docs.unity3d.com/Manual/OcclusionCulling.html
edit: I wouldn't even call it frustum calling since I don't think frustum culling makes much sense in a retained mode API (the frustum culling happens when rendering the retained mode representation through the underlying immediate mode API). 'Level of detail' maybe.