Light probe interpolation type.
Additional resources: Light Probes, Light Probe Proxy Volume.
| Off | Light Probes are not used. The Scene's ambient probe is provided to the shader. |
| BlendProbes | Simple light probe interpolation is used. |
| UseProxyVolume | Uses a 3D grid of interpolated light probes. |
| CustomProvided | The light probe shader uniform values are extracted from the material property block set on the renderer. |