Same as MixedLightingMode for baking, but is used to determine what is supported by the pipeline.
| None | No mode is supported. |
| IndirectOnly | Same as MixedLightingMode.IndirectOnly but determines if it is supported by the pipeline. |
| Subtractive | Same as MixedLightingMode.Subtractive but determines if it is supported by the pipeline. |
| Shadowmask | Same as MixedLightingMode.Shadowmask but determines if it is supported by the pipeline. |