Add MVKPhysicalDevice functions to support new MTLDevice methods supportsVersion: and supportsFamily:. MVKPhysicalDevice tests for Metal 3.0 & MSL 2.2. Move some global functions into the MVKPhysicalDevice class. Support Xcode 11.
Add MVKPhysicalDevice functions to support new MTLDevice methods supportsVersion: and supportsFamily:. MVKPhysicalDevice tests for Metal 3.0 & MSL 2.2. Move some global functions into the MVKPhysicalDevice class. Support Xcode 11.