MTLCounterErrorValue
A sentinel value for an entry in a counter sample buffer that indicates the entry’s data is invalid.
Declaration
var MTLCounterErrorValue: UInt64 { get }Mentioned in
Discussion
A GPU driver typically sets entries to this value when it encounters an error resolving a counter’s data. The driver also uses this value for counters it doesn’t support within a counter set (see Confirming which counters and counter sets a GPU supports).