The type of an object that is requesting culling.
| Unknown | The type of the object that is requesting culling is unknown. |
| Camera | A Camera is requesting culling. |
| Light | A shadow-casting Light is requesting culling. |
| Picking | The Scene view is requesting culling so that it can render object picking data. Unity calls the OnPerformCulling() with this enum value when a user clicks in the Scene view. |