Specifies the maximum tessellation factor to be used by the tessellator when tessellating a patch (or patches).
- iOS 10.0+
- macOS 10.12+
- Mac Catalyst 13.0+
- tvOS 10.0+
The default value is
16 and the maximum value is
64. Any value in between must be set according to the partitioning mode specified by the
MTLTessellationpartitioning mode, the value must be a power of two.
Partition Mode .pow2
MTLTessellationpartitioning mode, the value can be an even or odd number.
Partition Mode .integer