On iOS, only compile IOSurface support, and link IOSurface framework to libMoltenVK.dylib, if IPHONEOS_DEPLOYMENT_TARGET is at least iOS 11.0. Update to latest version of SPIRV-Cross. Update MoltenVK version to 1.0.15.
On iOS, only compile IOSurface support, and link IOSurface framework to libMoltenVK.dylib, if IPHONEOS_DEPLOYMENT_TARGET is at least iOS 11.0. Update to latest version of SPIRV-Cross. Update MoltenVK version to 1.0.15.