GLKFogMode A mode that describes how the fog component is calculated for the fragment. Declarationenum GLKFogMode TopicsConstantsGLKFogMode.expGLKFogMode.exp2GLKFogMode.linearInitializersinit(rawValue:) RelationshipsConforms ToBitwiseCopyableEquatableHashableRawRepresentableSendableSendableMetatype