A Boolean value that indicates whether fog is applied to the fragment color.
- iOS 5.0–12.0Deprecated
- macOS 10.8–10.14Deprecated
- tvOS 9.0–12.0Deprecated
If the value of this property is
GL, then fog calculations are performed each time a fragment is computed. If the value of this property is
GL, then fog calculations are skipped. The default value is