Asynchronously creates and returns a render pipeline state object and the associated reflection information.
- iOS 8.0+
- macOS 10.11+
- tvOS 9.0+
A descriptor object that contains graphics rendering state properties, including rasterization, visibility, function, and blend state.
The type of reflection information to return.
A block of code that's invoked when the logic to create the render pipeline state object is completed.