class MTLArgument : NSObject {
    var name: String { get }
    var type: MTLArgumentType { get }
    var access: MTLArgumentAccess { get }
    var index: Int { get }
    var active: Bool { get }
    var bufferAlignment: Int { get }
    var bufferDataSize: Int { get }
    var bufferDataType: MTLDataType { get }
    var bufferStructType: MTLStructType { get }
    var threadgroupMemoryAlignment: Int { get }
    var threadgroupMemoryDataSize: Int { get }
    var textureType: MTLTextureType { get }
    var textureDataType: MTLDataType { get }
}

class MTLArgument : NSObject {
    var name: String { get }
    var type: MTLArgumentType { get }
    var access: MTLArgumentAccess { get }
    var index: Int { get }
    var isActive: Bool { get }
    var bufferAlignment: Int { get }
    var bufferDataSize: Int { get }
    var bufferDataType: MTLDataType { get }
    var bufferStructType: MTLStructType { get }
    var threadgroupMemoryAlignment: Int { get }
    var threadgroupMemoryDataSize: Int { get }
    var textureType: MTLTextureType { get }
    var textureDataType: MTLDataType { get }
    var isDepthTexture: Bool { get }
    var arrayLength: Int { get }
    func performSelector(onMainThread aSelector: Selector, with arg: Any?, waitUntilDone wait: Bool, modes array: [String]?)
    func performSelector(onMainThread aSelector: Selector, with arg: Any?, waitUntilDone wait: Bool)
    func perform(_ aSelector: Selector, on thr: Thread, with arg: Any?, waitUntilDone wait: Bool, modes array: [String]?)
    func perform(_ aSelector: Selector, on thr: Thread, with arg: Any?, waitUntilDone wait: Bool)
    func performSelector(inBackground aSelector: Selector, with arg: Any?)
    class func classForKeyedUnarchiver() -> AnyClass
    var classForKeyedArchiver: AnyClass? { get }
    func replacementObject(for archiver: NSKeyedArchiver) -> Any?
    class func classFallbacksForKeyedArchiver() -> [String]
    class func keyPathsForValuesAffectingValue(forKey key: String) -> Set<String>
    class func automaticallyNotifiesObservers(forKey key: String) -> Bool
    var observationInfo: UnsafeMutableRawPointer?
    func willChangeValue(forKey key: String)
    func didChangeValue(forKey key: String)
    func willChange(_ changeKind: NSKeyValueChange, valuesAt indexes: IndexSet, forKey key: String)
    func didChange(_ changeKind: NSKeyValueChange, valuesAt indexes: IndexSet, forKey key: String)
    func willChangeValue(forKey key: String, withSetMutation mutationKind: NSKeyValueSetMutationKind, using objects: Set<AnyHashable>)
    func didChangeValue(forKey key: String, withSetMutation mutationKind: NSKeyValueSetMutationKind, using objects: Set<AnyHashable>)
    func addObserver(_ observer: NSObject, forKeyPath keyPath: String, options options: NSKeyValueObservingOptions = [], context context: UnsafeMutableRawPointer?)
    func removeObserver(_ observer: NSObject, forKeyPath keyPath: String, context context: UnsafeMutableRawPointer?)
    func removeObserver(_ observer: NSObject, forKeyPath keyPath: String)
    func observeValue(forKeyPath keyPath: String?, of object: Any?, change change: [NSKeyValueChangeKey : Any]?, context context: UnsafeMutableRawPointer?)
    class var accessInstanceVariablesDirectly: Bool { get }
    func value(forKey key: String) -> Any?
    func setValue(_ value: Any?, forKey key: String)
    func validateValue(_ ioValue: AutoreleasingUnsafeMutablePointer<AnyObject?>, forKey inKey: String) throws
    func mutableArrayValue(forKey key: String) -> NSMutableArray
    func mutableOrderedSetValue(forKey key: String) -> NSMutableOrderedSet
    func mutableSetValue(forKey key: String) -> NSMutableSet
    func value(forKeyPath keyPath: String) -> Any?
    func setValue(_ value: Any?, forKeyPath keyPath: String)
    func validateValue(_ ioValue: AutoreleasingUnsafeMutablePointer<AnyObject?>, forKeyPath inKeyPath: String) throws
    func mutableArrayValue(forKeyPath keyPath: String) -> NSMutableArray
    func mutableOrderedSetValue(forKeyPath keyPath: String) -> NSMutableOrderedSet
    func mutableSetValue(forKeyPath keyPath: String) -> NSMutableSet
    func value(forUndefinedKey key: String) -> Any?
    func setValue(_ value: Any?, forUndefinedKey key: String)
    func setNilValueForKey(_ key: String)
    func dictionaryWithValues(forKeys keys: [String]) -> [String : Any]
    func setValuesForKeys(_ keyedValues: [String : Any])
    func fileManager(_ fm: FileManager, shouldProceedAfterError errorInfo: [AnyHashable : Any]) -> Bool
    func fileManager(_ fm: FileManager, willProcessPath path: String)
    func perform(_ aSelector: Selector, with anArgument: Any?, afterDelay delay: TimeInterval, inModes modes: [RunLoopMode])
    func perform(_ aSelector: Selector, with anArgument: Any?, afterDelay delay: TimeInterval)
    class func cancelPreviousPerformRequests(withTarget aTarget: Any, selector aSelector: Selector, object anArgument: Any?)
    class func cancelPreviousPerformRequests(withTarget aTarget: Any)
    func attemptRecovery(fromError error: Error, optionIndex recoveryOptionIndex: Int, delegate delegate: Any?, didRecoverSelector didRecoverSelector: Selector?, contextInfo contextInfo: UnsafeMutableRawPointer?)
    func attemptRecovery(fromError error: Error, optionIndex recoveryOptionIndex: Int) -> Bool
    var autoContentAccessingProxy: Any { get }
    class func version() -> Int
    class func setVersion(_ aVersion: Int)
    var classForCoder: AnyClass { get }
    func awakeAfter(using aDecoder: NSCoder) -> Any?
}
extension MTLArgument : CVarArg {
}
extension MTLArgument : Equatable, Hashable {
    var hashValue: Int { get }
}

var active: Bool { get }

var isActive: Bool { get }

enum MTLArgumentAccess : UInt {
    case ReadOnly
    case ReadWrite
    case WriteOnly
}

enum MTLArgumentAccess : UInt {
    case readOnly
    case readWrite
    case writeOnly
}

case ReadOnly

case readOnly

case ReadWrite

case readWrite

case WriteOnly

case writeOnly

enum MTLArgumentType : UInt {
    case Buffer
    case ThreadgroupMemory
    case Texture
    case Sampler
}

enum MTLArgumentType : UInt {
    case buffer
    case threadgroupMemory
    case texture
    case sampler
}

case Buffer

case buffer

case Sampler

case sampler

case Texture

case texture

case ThreadgroupMemory

case threadgroupMemory

class MTLArrayType : NSObject {
    var arrayLength: Int { get }
    var elementType: MTLDataType { get }
    var stride: Int { get }
    func elementStructType() -> MTLStructType?
    func elementArrayType() -> MTLArrayType?
}

class MTLArrayType : NSObject {
    var arrayLength: Int { get }
    var elementType: MTLDataType { get }
    var stride: Int { get }
    func elementStructType() -> MTLStructType?
    func element() -> MTLArrayType?
    func performSelector(onMainThread aSelector: Selector, with arg: Any?, waitUntilDone wait: Bool, modes array: [String]?)
    func performSelector(onMainThread aSelector: Selector, with arg: Any?, waitUntilDone wait: Bool)
    func perform(_ aSelector: Selector, on thr: Thread, with arg: Any?, waitUntilDone wait: Bool, modes array: [String]?)
    func perform(_ aSelector: Selector, on thr: Thread, with arg: Any?, waitUntilDone wait: Bool)
    func performSelector(inBackground aSelector: Selector, with arg: Any?)
    class func classForKeyedUnarchiver() -> AnyClass
    var classForKeyedArchiver: AnyClass? { get }
    func replacementObject(for archiver: NSKeyedArchiver) -> Any?
    class func classFallbacksForKeyedArchiver() -> [String]
    class func keyPathsForValuesAffectingValue(forKey key: String) -> Set<String>
    class func automaticallyNotifiesObservers(forKey key: String) -> Bool
    var observationInfo: UnsafeMutableRawPointer?
    func willChangeValue(forKey key: String)
    func didChangeValue(forKey key: String)
    func willChange(_ changeKind: NSKeyValueChange, valuesAt indexes: IndexSet, forKey key: String)
    func didChange(_ changeKind: NSKeyValueChange, valuesAt indexes: IndexSet, forKey key: String)
    func willChangeValue(forKey key: String, withSetMutation mutationKind: NSKeyValueSetMutationKind, using objects: Set<AnyHashable>)
    func didChangeValue(forKey key: String, withSetMutation mutationKind: NSKeyValueSetMutationKind, using objects: Set<AnyHashable>)
    func addObserver(_ observer: NSObject, forKeyPath keyPath: String, options options: NSKeyValueObservingOptions = [], context context: UnsafeMutableRawPointer?)
    func removeObserver(_ observer: NSObject, forKeyPath keyPath: String, context context: UnsafeMutableRawPointer?)
    func removeObserver(_ observer: NSObject, forKeyPath keyPath: String)
    func observeValue(forKeyPath keyPath: String?, of object: Any?, change change: [NSKeyValueChangeKey : Any]?, context context: UnsafeMutableRawPointer?)
    class var accessInstanceVariablesDirectly: Bool { get }
    func value(forKey key: String) -> Any?
    func setValue(_ value: Any?, forKey key: String)
    func validateValue(_ ioValue: AutoreleasingUnsafeMutablePointer<AnyObject?>, forKey inKey: String) throws
    func mutableArrayValue(forKey key: String) -> NSMutableArray
    func mutableOrderedSetValue(forKey key: String) -> NSMutableOrderedSet
    func mutableSetValue(forKey key: String) -> NSMutableSet
    func value(forKeyPath keyPath: String) -> Any?
    func setValue(_ value: Any?, forKeyPath keyPath: String)
    func validateValue(_ ioValue: AutoreleasingUnsafeMutablePointer<AnyObject?>, forKeyPath inKeyPath: String) throws
    func mutableArrayValue(forKeyPath keyPath: String) -> NSMutableArray
    func mutableOrderedSetValue(forKeyPath keyPath: String) -> NSMutableOrderedSet
    func mutableSetValue(forKeyPath keyPath: String) -> NSMutableSet
    func value(forUndefinedKey key: String) -> Any?
    func setValue(_ value: Any?, forUndefinedKey key: String)
    func setNilValueForKey(_ key: String)
    func dictionaryWithValues(forKeys keys: [String]) -> [String : Any]
    func setValuesForKeys(_ keyedValues: [String : Any])
    func fileManager(_ fm: FileManager, shouldProceedAfterError errorInfo: [AnyHashable : Any]) -> Bool
    func fileManager(_ fm: FileManager, willProcessPath path: String)
    func perform(_ aSelector: Selector, with anArgument: Any?, afterDelay delay: TimeInterval, inModes modes: [RunLoopMode])
    func perform(_ aSelector: Selector, with anArgument: Any?, afterDelay delay: TimeInterval)
    class func cancelPreviousPerformRequests(withTarget aTarget: Any, selector aSelector: Selector, object anArgument: Any?)
    class func cancelPreviousPerformRequests(withTarget aTarget: Any)
    func attemptRecovery(fromError error: Error, optionIndex recoveryOptionIndex: Int, delegate delegate: Any?, didRecoverSelector didRecoverSelector: Selector?, contextInfo contextInfo: UnsafeMutableRawPointer?)
    func attemptRecovery(fromError error: Error, optionIndex recoveryOptionIndex: Int) -> Bool
    var autoContentAccessingProxy: Any { get }
    class func version() -> Int
    class func setVersion(_ aVersion: Int)
    var classForCoder: AnyClass { get }
    func awakeAfter(using aDecoder: NSCoder) -> Any?
}
extension MTLArrayType : CVarArg {
}
extension MTLArrayType : Equatable, Hashable {
    var hashValue: Int { get }
}

func elementArrayType() -> MTLArrayType?

func element() -> MTLArrayType?

enum MTLBlendFactor : UInt {
    case Zero
    case One
    case SourceColor
    case OneMinusSourceColor
    case SourceAlpha
    case OneMinusSourceAlpha
    case DestinationColor
    case OneMinusDestinationColor
    case DestinationAlpha
    case OneMinusDestinationAlpha
    case SourceAlphaSaturated
    case BlendColor
    case OneMinusBlendColor
    case BlendAlpha
    case OneMinusBlendAlpha
}

enum MTLBlendFactor : UInt {
    case zero
    case one
    case sourceColor
    case oneMinusSourceColor
    case sourceAlpha
    case oneMinusSourceAlpha
    case destinationColor
    case oneMinusDestinationColor
    case destinationAlpha
    case oneMinusDestinationAlpha
    case sourceAlphaSaturated
    case blendColor
    case oneMinusBlendColor
    case blendAlpha
    case oneMinusBlendAlpha
}

case BlendAlpha

case blendAlpha

case BlendColor

case blendColor

case DestinationAlpha

case destinationAlpha

case DestinationColor

case destinationColor

case One

case one

case OneMinusBlendAlpha

case oneMinusBlendAlpha

case OneMinusBlendColor

case oneMinusBlendColor

case OneMinusDestinationAlpha

case oneMinusDestinationAlpha

case OneMinusDestinationColor

case oneMinusDestinationColor

case OneMinusSourceAlpha

case oneMinusSourceAlpha

case OneMinusSourceColor

case oneMinusSourceColor

case SourceAlpha

case sourceAlpha

case SourceAlphaSaturated

case sourceAlphaSaturated

case SourceColor

case sourceColor

case Zero

case zero

enum MTLBlendOperation : UInt {
    case Add
    case Subtract
    case ReverseSubtract
    case Min
    case Max
}

enum MTLBlendOperation : UInt {
    case add
    case subtract
    case reverseSubtract
    case min
    case max
}

case Add

case add

case Max

case max

case Min

case min

case ReverseSubtract

case reverseSubtract

case Subtract

case subtract

protocol MTLBlitCommandEncoder : MTLCommandEncoder {
    func synchronizeResource(_ resource: MTLResource)
    func synchronizeTexture(_ texture: MTLTexture, slice slice: Int, level level: Int)
    func copyFromTexture(_ sourceTexture: MTLTexture, sourceSlice sourceSlice: Int, sourceLevel sourceLevel: Int, sourceOrigin sourceOrigin: MTLOrigin, sourceSize sourceSize: MTLSize, toTexture destinationTexture: MTLTexture, destinationSlice destinationSlice: Int, destinationLevel destinationLevel: Int, destinationOrigin destinationOrigin: MTLOrigin)
    func copyFromBuffer(_ sourceBuffer: MTLBuffer, sourceOffset sourceOffset: Int, sourceBytesPerRow sourceBytesPerRow: Int, sourceBytesPerImage sourceBytesPerImage: Int, sourceSize sourceSize: MTLSize, toTexture destinationTexture: MTLTexture, destinationSlice destinationSlice: Int, destinationLevel destinationLevel: Int, destinationOrigin destinationOrigin: MTLOrigin)
    func copyFromBuffer(_ sourceBuffer: MTLBuffer, sourceOffset sourceOffset: Int, sourceBytesPerRow sourceBytesPerRow: Int, sourceBytesPerImage sourceBytesPerImage: Int, sourceSize sourceSize: MTLSize, toTexture destinationTexture: MTLTexture, destinationSlice destinationSlice: Int, destinationLevel destinationLevel: Int, destinationOrigin destinationOrigin: MTLOrigin, options options: MTLBlitOption)
    func copyFromTexture(_ sourceTexture: MTLTexture, sourceSlice sourceSlice: Int, sourceLevel sourceLevel: Int, sourceOrigin sourceOrigin: MTLOrigin, sourceSize sourceSize: MTLSize, toBuffer destinationBuffer: MTLBuffer, destinationOffset destinationOffset: Int, destinationBytesPerRow destinationBytesPerRow: Int, destinationBytesPerImage destinationBytesPerImage: Int)
    func copyFromTexture(_ sourceTexture: MTLTexture, sourceSlice sourceSlice: Int, sourceLevel sourceLevel: Int, sourceOrigin sourceOrigin: MTLOrigin, sourceSize sourceSize: MTLSize, toBuffer destinationBuffer: MTLBuffer, destinationOffset destinationOffset: Int, destinationBytesPerRow destinationBytesPerRow: Int, destinationBytesPerImage destinationBytesPerImage: Int, options options: MTLBlitOption)
    func generateMipmapsForTexture(_ texture: MTLTexture)
    func fillBuffer(_ buffer: MTLBuffer, range range: NSRange, value value: UInt8)
    func copyFromBuffer(_ sourceBuffer: MTLBuffer, sourceOffset sourceOffset: Int, toBuffer destinationBuffer: MTLBuffer, destinationOffset destinationOffset: Int, size size: Int)
}

protocol MTLBlitCommandEncoder : MTLCommandEncoder {
    func synchronize(resource resource: MTLResource)
    func synchronize(texture texture: MTLTexture, slice slice: Int, level level: Int)
    func copy(from sourceTexture: MTLTexture, sourceSlice sourceSlice: Int, sourceLevel sourceLevel: Int, sourceOrigin sourceOrigin: MTLOrigin, sourceSize sourceSize: MTLSize, to destinationTexture: MTLTexture, destinationSlice destinationSlice: Int, destinationLevel destinationLevel: Int, destinationOrigin destinationOrigin: MTLOrigin)
    func copy(from sourceBuffer: MTLBuffer, sourceOffset sourceOffset: Int, sourceBytesPerRow sourceBytesPerRow: Int, sourceBytesPerImage sourceBytesPerImage: Int, sourceSize sourceSize: MTLSize, to destinationTexture: MTLTexture, destinationSlice destinationSlice: Int, destinationLevel destinationLevel: Int, destinationOrigin destinationOrigin: MTLOrigin)
    func copy(from sourceBuffer: MTLBuffer, sourceOffset sourceOffset: Int, sourceBytesPerRow sourceBytesPerRow: Int, sourceBytesPerImage sourceBytesPerImage: Int, sourceSize sourceSize: MTLSize, to destinationTexture: MTLTexture, destinationSlice destinationSlice: Int, destinationLevel destinationLevel: Int, destinationOrigin destinationOrigin: MTLOrigin, options options: MTLBlitOption)
    func copy(from sourceTexture: MTLTexture, sourceSlice sourceSlice: Int, sourceLevel sourceLevel: Int, sourceOrigin sourceOrigin: MTLOrigin, sourceSize sourceSize: MTLSize, to destinationBuffer: MTLBuffer, destinationOffset destinationOffset: Int, destinationBytesPerRow destinationBytesPerRow: Int, destinationBytesPerImage destinationBytesPerImage: Int)
    func copy(from sourceTexture: MTLTexture, sourceSlice sourceSlice: Int, sourceLevel sourceLevel: Int, sourceOrigin sourceOrigin: MTLOrigin, sourceSize sourceSize: MTLSize, to destinationBuffer: MTLBuffer, destinationOffset destinationOffset: Int, destinationBytesPerRow destinationBytesPerRow: Int, destinationBytesPerImage destinationBytesPerImage: Int, options options: MTLBlitOption)
    func generateMipmaps(for texture: MTLTexture)
    func fill(buffer buffer: MTLBuffer, range range: NSRange, value value: UInt8)
    func copy(from sourceBuffer: MTLBuffer, sourceOffset sourceOffset: Int, to destinationBuffer: MTLBuffer, destinationOffset destinationOffset: Int, size size: Int)
    func updateFence(_ fence: MTLFence)
    func waitForFence(_ fence: MTLFence)
}

func copyFromBuffer(_ sourceBuffer: MTLBuffer, sourceOffset sourceOffset: Int, sourceBytesPerRow sourceBytesPerRow: Int, sourceBytesPerImage sourceBytesPerImage: Int, sourceSize sourceSize: MTLSize, toTexture destinationTexture: MTLTexture, destinationSlice destinationSlice: Int, destinationLevel destinationLevel: Int, destinationOrigin destinationOrigin: MTLOrigin)

func copy(from sourceBuffer: MTLBuffer, sourceOffset sourceOffset: Int, sourceBytesPerRow sourceBytesPerRow: Int, sourceBytesPerImage sourceBytesPerImage: Int, sourceSize sourceSize: MTLSize, to destinationTexture: MTLTexture, destinationSlice destinationSlice: Int, destinationLevel destinationLevel: Int, destinationOrigin destinationOrigin: MTLOrigin)

func copyFromBuffer(_ sourceBuffer: MTLBuffer, sourceOffset sourceOffset: Int, sourceBytesPerRow sourceBytesPerRow: Int, sourceBytesPerImage sourceBytesPerImage: Int, sourceSize sourceSize: MTLSize, toTexture destinationTexture: MTLTexture, destinationSlice destinationSlice: Int, destinationLevel destinationLevel: Int, destinationOrigin destinationOrigin: MTLOrigin, options options: MTLBlitOption)

func copy(from sourceBuffer: MTLBuffer, sourceOffset sourceOffset: Int, sourceBytesPerRow sourceBytesPerRow: Int, sourceBytesPerImage sourceBytesPerImage: Int, sourceSize sourceSize: MTLSize, to destinationTexture: MTLTexture, destinationSlice destinationSlice: Int, destinationLevel destinationLevel: Int, destinationOrigin destinationOrigin: MTLOrigin, options options: MTLBlitOption)

func copyFromBuffer(_ sourceBuffer: MTLBuffer, sourceOffset sourceOffset: Int, toBuffer destinationBuffer: MTLBuffer, destinationOffset destinationOffset: Int, size size: Int)

func copy(from sourceBuffer: MTLBuffer, sourceOffset sourceOffset: Int, to destinationBuffer: MTLBuffer, destinationOffset destinationOffset: Int, size size: Int)

func copyFromTexture(_ sourceTexture: MTLTexture, sourceSlice sourceSlice: Int, sourceLevel sourceLevel: Int, sourceOrigin sourceOrigin: MTLOrigin, sourceSize sourceSize: MTLSize, toBuffer destinationBuffer: MTLBuffer, destinationOffset destinationOffset: Int, destinationBytesPerRow destinationBytesPerRow: Int, destinationBytesPerImage destinationBytesPerImage: Int)

func copy(from sourceTexture: MTLTexture, sourceSlice sourceSlice: Int, sourceLevel sourceLevel: Int, sourceOrigin sourceOrigin: MTLOrigin, sourceSize sourceSize: MTLSize, to destinationBuffer: MTLBuffer, destinationOffset destinationOffset: Int, destinationBytesPerRow destinationBytesPerRow: Int, destinationBytesPerImage destinationBytesPerImage: Int)

func copyFromTexture(_ sourceTexture: MTLTexture, sourceSlice sourceSlice: Int, sourceLevel sourceLevel: Int, sourceOrigin sourceOrigin: MTLOrigin, sourceSize sourceSize: MTLSize, toBuffer destinationBuffer: MTLBuffer, destinationOffset destinationOffset: Int, destinationBytesPerRow destinationBytesPerRow: Int, destinationBytesPerImage destinationBytesPerImage: Int, options options: MTLBlitOption)

func copy(from sourceTexture: MTLTexture, sourceSlice sourceSlice: Int, sourceLevel sourceLevel: Int, sourceOrigin sourceOrigin: MTLOrigin, sourceSize sourceSize: MTLSize, to destinationBuffer: MTLBuffer, destinationOffset destinationOffset: Int, destinationBytesPerRow destinationBytesPerRow: Int, destinationBytesPerImage destinationBytesPerImage: Int, options options: MTLBlitOption)

func copyFromTexture(_ sourceTexture: MTLTexture, sourceSlice sourceSlice: Int, sourceLevel sourceLevel: Int, sourceOrigin sourceOrigin: MTLOrigin, sourceSize sourceSize: MTLSize, toTexture destinationTexture: MTLTexture, destinationSlice destinationSlice: Int, destinationLevel destinationLevel: Int, destinationOrigin destinationOrigin: MTLOrigin)

func copy(from sourceTexture: MTLTexture, sourceSlice sourceSlice: Int, sourceLevel sourceLevel: Int, sourceOrigin sourceOrigin: MTLOrigin, sourceSize sourceSize: MTLSize, to destinationTexture: MTLTexture, destinationSlice destinationSlice: Int, destinationLevel destinationLevel: Int, destinationOrigin destinationOrigin: MTLOrigin)

func fillBuffer(_ buffer: MTLBuffer, range range: NSRange, value value: UInt8)

func fill(buffer buffer: MTLBuffer, range range: NSRange, value value: UInt8)

func generateMipmapsForTexture(_ texture: MTLTexture)

func generateMipmaps(for texture: MTLTexture)

struct MTLBlitOption : OptionSetType {
    init(rawValue rawValue: UInt)
    static var None: MTLBlitOption { get }
    static var DepthFromDepthStencil: MTLBlitOption { get }
    static var StencilFromDepthStencil: MTLBlitOption { get }
    static var RowLinearPVRTC: MTLBlitOption { get }
}

struct MTLBlitOption : OptionSet {
    init(rawValue rawValue: UInt)
    static var none: MTLBlitOption { get }
    static var depthFromDepthStencil: MTLBlitOption { get }
    static var stencilFromDepthStencil: MTLBlitOption { get }
    static var rowLinearPVRTC: MTLBlitOption { get }
    func intersect(_ other: MTLBlitOption) -> MTLBlitOption
    func exclusiveOr(_ other: MTLBlitOption) -> MTLBlitOption
    mutating func unionInPlace(_ other: MTLBlitOption)
    mutating func intersectInPlace(_ other: MTLBlitOption)
    mutating func exclusiveOrInPlace(_ other: MTLBlitOption)
    func isSubsetOf(_ other: MTLBlitOption) -> Bool
    func isDisjointWith(_ other: MTLBlitOption) -> Bool
    func isSupersetOf(_ other: MTLBlitOption) -> Bool
    mutating func subtractInPlace(_ other: MTLBlitOption)
    func isStrictSupersetOf(_ other: MTLBlitOption) -> Bool
    func isStrictSubsetOf(_ other: MTLBlitOption) -> Bool
}
extension MTLBlitOption {
    func union(_ other: MTLBlitOption) -> MTLBlitOption
    func intersection(_ other: MTLBlitOption) -> MTLBlitOption
    func symmetricDifference(_ other: MTLBlitOption) -> MTLBlitOption
}
extension MTLBlitOption {
    func contains(_ member: MTLBlitOption) -> Bool
    mutating func insert(_ newMember: MTLBlitOption) -> (inserted: Bool, memberAfterInsert: MTLBlitOption)
    mutating func remove(_ member: MTLBlitOption) -> MTLBlitOption?
    mutating func update(with newMember: MTLBlitOption) -> MTLBlitOption?
}
extension MTLBlitOption {
    convenience init()
    mutating func formUnion(_ other: MTLBlitOption)
    mutating func formIntersection(_ other: MTLBlitOption)
    mutating func formSymmetricDifference(_ other: MTLBlitOption)
}
extension MTLBlitOption {
    convenience init<S : Sequence where S.Iterator.Element == MTLBlitOption>(_ sequence: S)
    convenience init(arrayLiteral arrayLiteral: MTLBlitOption...)
    mutating func subtract(_ other: MTLBlitOption)
    func isSubset(of other: MTLBlitOption) -> Bool
    func isSuperset(of other: MTLBlitOption) -> Bool
    func isDisjoint(with other: MTLBlitOption) -> Bool
    func subtracting(_ other: MTLBlitOption) -> MTLBlitOption
    var isEmpty: Bool { get }
    func isStrictSuperset(of other: MTLBlitOption) -> Bool
    func isStrictSubset(of other: MTLBlitOption) -> Bool
}

static var DepthFromDepthStencil: MTLBlitOption { get }

static var depthFromDepthStencil: MTLBlitOption { get }

static var RowLinearPVRTC: MTLBlitOption { get }

static var rowLinearPVRTC: MTLBlitOption { get }

static var StencilFromDepthStencil: MTLBlitOption { get }

static var stencilFromDepthStencil: MTLBlitOption { get }

protocol MTLBuffer : MTLResource {
    var length: Int { get }
    func contents() -> UnsafeMutablePointer<Void>
    func didModifyRange(_ range: NSRange)
    func newTextureWithDescriptor(_ descriptor: MTLTextureDescriptor, offset offset: Int, bytesPerRow bytesPerRow: Int) -> MTLTexture
}

protocol MTLBuffer : MTLResource {
    var length: Int { get }
    func contents() -> UnsafeMutableRawPointer
    func didModifyRange(_ range: NSRange)
    func makeTexture(descriptor descriptor: MTLTextureDescriptor, offset offset: Int, bytesPerRow bytesPerRow: Int) -> MTLTexture
    func addDebugMarker(_ marker: String, range range: NSRange)
    func removeAllDebugMarkers()
}

func contents() -> UnsafeMutablePointer<Void>

func contents() -> UnsafeMutableRawPointer

func newTextureWithDescriptor(_ descriptor: MTLTextureDescriptor, offset offset: Int, bytesPerRow bytesPerRow: Int) -> MTLTexture

func makeTexture(descriptor descriptor: MTLTextureDescriptor, offset offset: Int, bytesPerRow bytesPerRow: Int) -> MTLTexture

struct MTLColorWriteMask : OptionSetType {
    init(rawValue rawValue: UInt)
    static var None: MTLColorWriteMask { get }
    static var Red: MTLColorWriteMask { get }
    static var Green: MTLColorWriteMask { get }
    static var Blue: MTLColorWriteMask { get }
    static var Alpha: MTLColorWriteMask { get }
    static var All: MTLColorWriteMask { get }
}

struct MTLColorWriteMask : OptionSet {
    init(rawValue rawValue: UInt)
    static var none: MTLColorWriteMask { get }
    static var red: MTLColorWriteMask { get }
    static var green: MTLColorWriteMask { get }
    static var blue: MTLColorWriteMask { get }
    static var alpha: MTLColorWriteMask { get }
    static var all: MTLColorWriteMask { get }
    func intersect(_ other: MTLColorWriteMask) -> MTLColorWriteMask
    func exclusiveOr(_ other: MTLColorWriteMask) -> MTLColorWriteMask
    mutating func unionInPlace(_ other: MTLColorWriteMask)
    mutating func intersectInPlace(_ other: MTLColorWriteMask)
    mutating func exclusiveOrInPlace(_ other: MTLColorWriteMask)
    func isSubsetOf(_ other: MTLColorWriteMask) -> Bool
    func isDisjointWith(_ other: MTLColorWriteMask) -> Bool
    func isSupersetOf(_ other: MTLColorWriteMask) -> Bool
    mutating func subtractInPlace(_ other: MTLColorWriteMask)
    func isStrictSupersetOf(_ other: MTLColorWriteMask) -> Bool
    func isStrictSubsetOf(_ other: MTLColorWriteMask) -> Bool
}
extension MTLColorWriteMask {
    func union(_ other: MTLColorWriteMask) -> MTLColorWriteMask
    func intersection(_ other: MTLColorWriteMask) -> MTLColorWriteMask
    func symmetricDifference(_ other: MTLColorWriteMask) -> MTLColorWriteMask
}
extension MTLColorWriteMask {
    func contains(_ member: MTLColorWriteMask) -> Bool
    mutating func insert(_ newMember: MTLColorWriteMask) -> (inserted: Bool, memberAfterInsert: MTLColorWriteMask)
    mutating func remove(_ member: MTLColorWriteMask) -> MTLColorWriteMask?
    mutating func update(with newMember: MTLColorWriteMask) -> MTLColorWriteMask?
}
extension MTLColorWriteMask {
    convenience init()
    mutating func formUnion(_ other: MTLColorWriteMask)
    mutating func formIntersection(_ other: MTLColorWriteMask)
    mutating func formSymmetricDifference(_ other: MTLColorWriteMask)
}
extension MTLColorWriteMask {
    convenience init<S : Sequence where S.Iterator.Element == MTLColorWriteMask>(_ sequence: S)
    convenience init(arrayLiteral arrayLiteral: MTLColorWriteMask...)
    mutating func subtract(_ other: MTLColorWriteMask)
    func isSubset(of other: MTLColorWriteMask) -> Bool
    func isSuperset(of other: MTLColorWriteMask) -> Bool
    func isDisjoint(with other: MTLColorWriteMask) -> Bool
    func subtracting(_ other: MTLColorWriteMask) -> MTLColorWriteMask
    var isEmpty: Bool { get }
    func isStrictSuperset(of other: MTLColorWriteMask) -> Bool
    func isStrictSubset(of other: MTLColorWriteMask) -> Bool
}

static var All: MTLColorWriteMask { get }

static var all: MTLColorWriteMask { get }

static var Alpha: MTLColorWriteMask { get }

static var alpha: MTLColorWriteMask { get }

static var Blue: MTLColorWriteMask { get }

static var blue: MTLColorWriteMask { get }

static var Green: MTLColorWriteMask { get }

static var green: MTLColorWriteMask { get }

static var Red: MTLColorWriteMask { get }

static var red: MTLColorWriteMask { get }

protocol MTLCommandBuffer : NSObjectProtocol {
    var device: MTLDevice { get }
    var commandQueue: MTLCommandQueue { get }
    var retainedReferences: Bool { get }
    var label: String? { get set }
    func enqueue()
    func commit()
    func addScheduledHandler(_ block: MTLCommandBufferHandler)
    func presentDrawable(_ drawable: MTLDrawable)
    func presentDrawable(_ drawable: MTLDrawable, atTime presentationTime: CFTimeInterval)
    func waitUntilScheduled()
    func addCompletedHandler(_ block: MTLCommandBufferHandler)
    func waitUntilCompleted()
    var status: MTLCommandBufferStatus { get }
    var error: NSError? { get }
    func blitCommandEncoder() -> MTLBlitCommandEncoder
    func renderCommandEncoderWithDescriptor(_ renderPassDescriptor: MTLRenderPassDescriptor) -> MTLRenderCommandEncoder
    func computeCommandEncoder() -> MTLComputeCommandEncoder
    func parallelRenderCommandEncoderWithDescriptor(_ renderPassDescriptor: MTLRenderPassDescriptor) -> MTLParallelRenderCommandEncoder
}

protocol MTLCommandBuffer : NSObjectProtocol {
    var device: MTLDevice { get }
    var commandQueue: MTLCommandQueue { get }
    var retainedReferences: Bool { get }
    var label: String? { get set }
    func enqueue()
    func commit()
    func addScheduledHandler(_ block: Metal.MTLCommandBufferHandler)
    func present(_ drawable: MTLDrawable)
    func present(_ drawable: MTLDrawable, atTime presentationTime: CFTimeInterval)
    func waitUntilScheduled()
    func addCompletedHandler(_ block: Metal.MTLCommandBufferHandler)
    func waitUntilCompleted()
    var status: MTLCommandBufferStatus { get }
    var error: Error? { get }
    func makeBlitCommandEncoder() -> MTLBlitCommandEncoder
    func makeRenderCommandEncoder(descriptor renderPassDescriptor: MTLRenderPassDescriptor) -> MTLRenderCommandEncoder
    func makeComputeCommandEncoder() -> MTLComputeCommandEncoder
    func makeParallelRenderCommandEncoder(descriptor renderPassDescriptor: MTLRenderPassDescriptor) -> MTLParallelRenderCommandEncoder
}

func addCompletedHandler(_ block: MTLCommandBufferHandler)

func addCompletedHandler(_ block: Metal.MTLCommandBufferHandler)

func addScheduledHandler(_ block: MTLCommandBufferHandler)

func addScheduledHandler(_ block: Metal.MTLCommandBufferHandler)

var error: NSError? { get }

var error: Error? { get }

func blitCommandEncoder() -> MTLBlitCommandEncoder

func makeBlitCommandEncoder() -> MTLBlitCommandEncoder

func computeCommandEncoder() -> MTLComputeCommandEncoder

func makeComputeCommandEncoder() -> MTLComputeCommandEncoder

func parallelRenderCommandEncoderWithDescriptor(_ renderPassDescriptor: MTLRenderPassDescriptor) -> MTLParallelRenderCommandEncoder

func makeParallelRenderCommandEncoder(descriptor renderPassDescriptor: MTLRenderPassDescriptor) -> MTLParallelRenderCommandEncoder

func renderCommandEncoderWithDescriptor(_ renderPassDescriptor: MTLRenderPassDescriptor) -> MTLRenderCommandEncoder

func makeRenderCommandEncoder(descriptor renderPassDescriptor: MTLRenderPassDescriptor) -> MTLRenderCommandEncoder

func presentDrawable(_ drawable: MTLDrawable)

func present(_ drawable: MTLDrawable)

func presentDrawable(_ drawable: MTLDrawable, atTime presentationTime: CFTimeInterval)

func present(_ drawable: MTLDrawable, atTime presentationTime: CFTimeInterval)

enum MTLCommandBufferError : UInt {
    case None
    case Internal
    case Timeout
    case PageFault
    case Blacklisted
    case NotPermitted
    case OutOfMemory
    case InvalidResource
}

enum MTLCommandBufferErrorDomain : UInt {
    case none
    case `internal`
    case timeout
    case pageFault
    case blacklisted
    case notPermitted
    case outOfMemory
    case invalidResource
    case memoryless
}

case Blacklisted

case blacklisted

case Internal

case `internal`

case InvalidResource

case invalidResource

case None

case none

case NotPermitted

case notPermitted

case OutOfMemory

case outOfMemory

case PageFault

case pageFault

case Timeout

case timeout

enum MTLCommandBufferStatus : UInt {
    case NotEnqueued
    case Enqueued
    case Committed
    case Scheduled
    case Completed
    case Error
}

enum MTLCommandBufferStatus : UInt {
    case notEnqueued
    case enqueued
    case committed
    case scheduled
    case completed
    case error
}

case Committed

case committed

case Completed

case completed

case Enqueued

case enqueued

case Error

case error

case NotEnqueued

case notEnqueued

case Scheduled

case scheduled

protocol MTLCommandQueue : NSObjectProtocol {
    var label: String? { get set }
    var device: MTLDevice { get }
    func commandBuffer() -> MTLCommandBuffer
    func commandBufferWithUnretainedReferences() -> MTLCommandBuffer
    func insertDebugCaptureBoundary()
}

protocol MTLCommandQueue : NSObjectProtocol {
    var label: String? { get set }
    var device: MTLDevice { get }
    func makeCommandBuffer() -> MTLCommandBuffer
    func makeCommandBufferWithUnretainedReferences() -> MTLCommandBuffer
    func insertDebugCaptureBoundary()
}

func commandBuffer() -> MTLCommandBuffer

func makeCommandBuffer() -> MTLCommandBuffer

func commandBufferWithUnretainedReferences() -> MTLCommandBuffer

func makeCommandBufferWithUnretainedReferences() -> MTLCommandBuffer

enum MTLCompareFunction : UInt {
    case Never
    case Less
    case Equal
    case LessEqual
    case Greater
    case NotEqual
    case GreaterEqual
    case Always
}

enum MTLCompareFunction : UInt {
    case never
    case less
    case equal
    case lessEqual
    case greater
    case notEqual
    case greaterEqual
    case always
}

case Always

case always

case Equal

case equal

case Greater

case greater

case GreaterEqual

case greaterEqual

case Less

case less

case LessEqual

case lessEqual

case Never

case never

case NotEqual

case notEqual

class MTLCompileOptions : NSObject, NSCopying {
    var preprocessorMacros: [String : NSObject]?
    var fastMathEnabled: Bool
    var languageVersion: MTLLanguageVersion
}

class MTLCompileOptions : NSObject, NSCopying {
    var preprocessorMacros: [String : NSObject]?
    var fastMathEnabled: Bool
    var languageVersion: MTLLanguageVersion
    func performSelector(onMainThread aSelector: Selector, with arg: Any?, waitUntilDone wait: Bool, modes array: [String]?)
    func performSelector(onMainThread aSelector: Selector, with arg: Any?, waitUntilDone wait: Bool)
    func perform(_ aSelector: Selector, on thr: Thread, with arg: Any?, waitUntilDone wait: Bool, modes array: [String]?)
    func perform(_ aSelector: Selector, on thr: Thread, with arg: Any?, waitUntilDone wait: Bool)
    func performSelector(inBackground aSelector: Selector, with arg: Any?)
    class func classForKeyedUnarchiver() -> AnyClass
    var classForKeyedArchiver: AnyClass? { get }
    func replacementObject(for archiver: NSKeyedArchiver) -> Any?
    class func classFallbacksForKeyedArchiver() -> [String]
    class func keyPathsForValuesAffectingValue(forKey key: String) -> Set<String>
    class func automaticallyNotifiesObservers(forKey key: String) -> Bool
    var observationInfo: UnsafeMutableRawPointer?
    func willChangeValue(forKey key: String)
    func didChangeValue(forKey key: String)
    func willChange(_ changeKind: NSKeyValueChange, valuesAt indexes: IndexSet, forKey key: String)
    func didChange(_ changeKind: NSKeyValueChange, valuesAt indexes: IndexSet, forKey key: String)
    func willChangeValue(forKey key: String, withSetMutation mutationKind: NSKeyValueSetMutationKind, using objects: Set<AnyHashable>)
    func didChangeValue(forKey key: String, withSetMutation mutationKind: NSKeyValueSetMutationKind, using objects: Set<AnyHashable>)
    func addObserver(_ observer: NSObject, forKeyPath keyPath: String, options options: NSKeyValueObservingOptions = [], context context: UnsafeMutableRawPointer?)
    func removeObserver(_ observer: NSObject, forKeyPath keyPath: String, context context: UnsafeMutableRawPointer?)
    func removeObserver(_ observer: NSObject, forKeyPath keyPath: String)
    func observeValue(forKeyPath keyPath: String?, of object: Any?, change change: [NSKeyValueChangeKey : Any]?, context context: UnsafeMutableRawPointer?)
    class var accessInstanceVariablesDirectly: Bool { get }
    func value(forKey key: String) -> Any?
    func setValue(_ value: Any?, forKey key: String)
    func validateValue(_ ioValue: AutoreleasingUnsafeMutablePointer<AnyObject?>, forKey inKey: String) throws
    func mutableArrayValue(forKey key: String) -> NSMutableArray
    func mutableOrderedSetValue(forKey key: String) -> NSMutableOrderedSet
    func mutableSetValue(forKey key: String) -> NSMutableSet
    func value(forKeyPath keyPath: String) -> Any?
    func setValue(_ value: Any?, forKeyPath keyPath: String)
    func validateValue(_ ioValue: AutoreleasingUnsafeMutablePointer<AnyObject?>, forKeyPath inKeyPath: String) throws
    func mutableArrayValue(forKeyPath keyPath: String) -> NSMutableArray
    func mutableOrderedSetValue(forKeyPath keyPath: String) -> NSMutableOrderedSet
    func mutableSetValue(forKeyPath keyPath: String) -> NSMutableSet
    func value(forUndefinedKey key: String) -> Any?
    func setValue(_ value: Any?, forUndefinedKey key: String)
    func setNilValueForKey(_ key: String)
    func dictionaryWithValues(forKeys keys: [String]) -> [String : Any]
    func setValuesForKeys(_ keyedValues: [String : Any])
    func fileManager(_ fm: FileManager, shouldProceedAfterError errorInfo: [AnyHashable : Any]) -> Bool
    func fileManager(_ fm: FileManager, willProcessPath path: String)
    func perform(_ aSelector: Selector, with anArgument: Any?, afterDelay delay: TimeInterval, inModes modes: [RunLoopMode])
    func perform(_ aSelector: Selector, with anArgument: Any?, afterDelay delay: TimeInterval)
    class func cancelPreviousPerformRequests(withTarget aTarget: Any, selector aSelector: Selector, object anArgument: Any?)
    class func cancelPreviousPerformRequests(withTarget aTarget: Any)
    func attemptRecovery(fromError error: Error, optionIndex recoveryOptionIndex: Int, delegate delegate: Any?, didRecoverSelector didRecoverSelector: Selector?, contextInfo contextInfo: UnsafeMutableRawPointer?)
    func attemptRecovery(fromError error: Error, optionIndex recoveryOptionIndex: Int) -> Bool
    var autoContentAccessingProxy: Any { get }
    class func version() -> Int
    class func setVersion(_ aVersion: Int)
    var classForCoder: AnyClass { get }
    func awakeAfter(using aDecoder: NSCoder) -> Any?
}
extension MTLCompileOptions : CVarArg {
}
extension MTLCompileOptions : Equatable, Hashable {
    var hashValue: Int { get }
}

protocol MTLComputeCommandEncoder : MTLCommandEncoder {
    func setComputePipelineState(_ state: MTLComputePipelineState)
    func setBytes(_ bytes: UnsafePointer<Void>, length length: Int, atIndex index: Int)
    func setBuffer(_ buffer: MTLBuffer?, offset offset: Int, atIndex index: Int)
    func setBufferOffset(_ offset: Int, atIndex index: Int)
    func setBuffers(_ buffers: UnsafePointer<MTLBuffer?>, offsets offsets: UnsafePointer<Int>, withRange range: NSRange)
    func setTexture(_ texture: MTLTexture?, atIndex index: Int)
    func setTextures(_ textures: UnsafePointer<MTLTexture?>, withRange range: NSRange)
    func setSamplerState(_ sampler: MTLSamplerState?, atIndex index: Int)
    func setSamplerStates(_ samplers: UnsafePointer<MTLSamplerState?>, withRange range: NSRange)
    func setSamplerState(_ sampler: MTLSamplerState?, lodMinClamp lodMinClamp: Float, lodMaxClamp lodMaxClamp: Float, atIndex index: Int)
    func setSamplerStates(_ samplers: UnsafePointer<MTLSamplerState?>, lodMinClamps lodMinClamps: UnsafePointer<Float>, lodMaxClamps lodMaxClamps: UnsafePointer<Float>, withRange range: NSRange)
    func setThreadgroupMemoryLength(_ length: Int, atIndex index: Int)
    func dispatchThreadgroups(_ threadgroupsPerGrid: MTLSize, threadsPerThreadgroup threadsPerThreadgroup: MTLSize)
    func dispatchThreadgroupsWithIndirectBuffer(_ indirectBuffer: MTLBuffer, indirectBufferOffset indirectBufferOffset: Int, threadsPerThreadgroup threadsPerThreadgroup: MTLSize)
}

protocol MTLComputeCommandEncoder : MTLCommandEncoder {
    func setComputePipelineState(_ state: MTLComputePipelineState)
    func setBytes(_ bytes: UnsafeRawPointer, length length: Int, at index: Int)
    func setBuffer(_ buffer: MTLBuffer?, offset offset: Int, at index: Int)
    func setBufferOffset(_ offset: Int, at index: Int)
    func setBuffers(_ buffers: UnsafePointer<MTLBuffer?>!, offsets offsets: UnsafePointer<Int>!, with range: NSRange)
    func setTexture(_ texture: MTLTexture?, at index: Int)
    func setTextures(_ textures: UnsafePointer<MTLTexture?>!, with range: NSRange)
    func setSamplerState(_ sampler: MTLSamplerState?, at index: Int)
    func setSamplerStates(_ samplers: UnsafePointer<MTLSamplerState?>!, with range: NSRange)
    func setSamplerState(_ sampler: MTLSamplerState?, lodMinClamp lodMinClamp: Float, lodMaxClamp lodMaxClamp: Float, at index: Int)
    func setSamplerStates(_ samplers: UnsafePointer<MTLSamplerState?>!, lodMinClamps lodMinClamps: UnsafePointer<Float>!, lodMaxClamps lodMaxClamps: UnsafePointer<Float>!, with range: NSRange)
    func setThreadgroupMemoryLength(_ length: Int, at index: Int)
    func setStageInRegion(_ region: MTLRegion)
    func dispatchThreadgroups(_ threadgroupsPerGrid: MTLSize, threadsPerThreadgroup threadsPerThreadgroup: MTLSize)
    func dispatchThreadgroups(indirectBuffer indirectBuffer: MTLBuffer, indirectBufferOffset indirectBufferOffset: Int, threadsPerThreadgroup threadsPerThreadgroup: MTLSize)
    func updateFence(_ fence: MTLFence)
    func waitForFence(_ fence: MTLFence)
}

func dispatchThreadgroupsWithIndirectBuffer(_ indirectBuffer: MTLBuffer, indirectBufferOffset indirectBufferOffset: Int, threadsPerThreadgroup threadsPerThreadgroup: MTLSize)

func dispatchThreadgroups(indirectBuffer indirectBuffer: MTLBuffer, indirectBufferOffset indirectBufferOffset: Int, threadsPerThreadgroup threadsPerThreadgroup: MTLSize)

func setBuffer(_ buffer: MTLBuffer?, offset offset: Int, atIndex index: Int)

func setBuffer(_ buffer: MTLBuffer?, offset offset: Int, at index: Int)

func setBufferOffset(_ offset: Int, atIndex index: Int)

func setBufferOffset(_ offset: Int, at index: Int)

func setBuffers(_ buffers: UnsafePointer<MTLBuffer?>, offsets offsets: UnsafePointer<Int>, withRange range: NSRange)

func setBuffers(_ buffers: UnsafePointer<MTLBuffer?>!, offsets offsets: UnsafePointer<Int>!, with range: NSRange)

func setBytes(_ bytes: UnsafePointer<Void>, length length: Int, atIndex index: Int)

func setBytes(_ bytes: UnsafeRawPointer, length length: Int, at index: Int)

func setSamplerState(_ sampler: MTLSamplerState?, atIndex index: Int)

func setSamplerState(_ sampler: MTLSamplerState?, at index: Int)

func setSamplerState(_ sampler: MTLSamplerState?, lodMinClamp lodMinClamp: Float, lodMaxClamp lodMaxClamp: Float, atIndex index: Int)

func setSamplerState(_ sampler: MTLSamplerState?, lodMinClamp lodMinClamp: Float, lodMaxClamp lodMaxClamp: Float, at index: Int)

func setSamplerStates(_ samplers: UnsafePointer<MTLSamplerState?>, lodMinClamps lodMinClamps: UnsafePointer<Float>, lodMaxClamps lodMaxClamps: UnsafePointer<Float>, withRange range: NSRange)

func setSamplerStates(_ samplers: UnsafePointer<MTLSamplerState?>!, lodMinClamps lodMinClamps: UnsafePointer<Float>!, lodMaxClamps lodMaxClamps: UnsafePointer<Float>!, with range: NSRange)

func setSamplerStates(_ samplers: UnsafePointer<MTLSamplerState?>, withRange range: NSRange)

func setSamplerStates(_ samplers: UnsafePointer<MTLSamplerState?>!, with range: NSRange)

func setTexture(_ texture: MTLTexture?, atIndex index: Int)

func setTexture(_ texture: MTLTexture?, at index: Int)

func setTextures(_ textures: UnsafePointer<MTLTexture?>, withRange range: NSRange)

func setTextures(_ textures: UnsafePointer<MTLTexture?>!, with range: NSRange)

func setThreadgroupMemoryLength(_ length: Int, atIndex index: Int)

func setThreadgroupMemoryLength(_ length: Int, at index: Int)

class MTLComputePipelineDescriptor : NSObject, NSCopying {
    var label: String?
    var computeFunction: MTLFunction?
    var threadGroupSizeIsMultipleOfThreadExecutionWidth: Bool
    func reset()
}

class MTLComputePipelineDescriptor : NSObject, NSCopying {
    var label: String?
    var computeFunction: MTLFunction?
    var threadGroupSizeIsMultipleOfThreadExecutionWidth: Bool
    @NSCopying var stageInputDescriptor: MTLStageInputOutputDescriptor?
    func reset()
    func performSelector(onMainThread aSelector: Selector, with arg: Any?, waitUntilDone wait: Bool, modes array: [String]?)
    func performSelector(onMainThread aSelector: Selector, with arg: Any?, waitUntilDone wait: Bool)
    func perform(_ aSelector: Selector, on thr: Thread, with arg: Any?, waitUntilDone wait: Bool, modes array: [String]?)
    func perform(_ aSelector: Selector, on thr: Thread, with arg: Any?, waitUntilDone wait: Bool)
    func performSelector(inBackground aSelector: Selector, with arg: Any?)
    class func classForKeyedUnarchiver() -> AnyClass
    var classForKeyedArchiver: AnyClass? { get }
    func replacementObject(for archiver: NSKeyedArchiver) -> Any?
    class func classFallbacksForKeyedArchiver() -> [String]
    class func keyPathsForValuesAffectingValue(forKey key: String) -> Set<String>
    class func automaticallyNotifiesObservers(forKey key: String) -> Bool
    var observationInfo: UnsafeMutableRawPointer?
    func willChangeValue(forKey key: String)
    func didChangeValue(forKey key: String)
    func willChange(_ changeKind: NSKeyValueChange, valuesAt indexes: IndexSet, forKey key: String)
    func didChange(_ changeKind: NSKeyValueChange, valuesAt indexes: IndexSet, forKey key: String)
    func willChangeValue(forKey key: String, withSetMutation mutationKind: NSKeyValueSetMutationKind, using objects: Set<AnyHashable>)
    func didChangeValue(forKey key: String, withSetMutation mutationKind: NSKeyValueSetMutationKind, using objects: Set<AnyHashable>)
    func addObserver(_ observer: NSObject, forKeyPath keyPath: String, options options: NSKeyValueObservingOptions = [], context context: UnsafeMutableRawPointer?)
    func removeObserver(_ observer: NSObject, forKeyPath keyPath: String, context context: UnsafeMutableRawPointer?)
    func removeObserver(_ observer: NSObject, forKeyPath keyPath: String)
    func observeValue(forKeyPath keyPath: String?, of object: Any?, change change: [NSKeyValueChangeKey : Any]?, context context: UnsafeMutableRawPointer?)
    class var accessInstanceVariablesDirectly: Bool { get }
    func value(forKey key: String) -> Any?
    func setValue(_ value: Any?, forKey key: String)
    func validateValue(_ ioValue: AutoreleasingUnsafeMutablePointer<AnyObject?>, forKey inKey: String) throws
    func mutableArrayValue(forKey key: String) -> NSMutableArray
    func mutableOrderedSetValue(forKey key: String) -> NSMutableOrderedSet
    func mutableSetValue(forKey key: String) -> NSMutableSet
    func value(forKeyPath keyPath: String) -> Any?
    func setValue(_ value: Any?, forKeyPath keyPath: String)
    func validateValue(_ ioValue: AutoreleasingUnsafeMutablePointer<AnyObject?>, forKeyPath inKeyPath: String) throws
    func mutableArrayValue(forKeyPath keyPath: String) -> NSMutableArray
    func mutableOrderedSetValue(forKeyPath keyPath: String) -> NSMutableOrderedSet
    func mutableSetValue(forKeyPath keyPath: String) -> NSMutableSet
    func value(forUndefinedKey key: String) -> Any?
    func setValue(_ value: Any?, forUndefinedKey key: String)
    func setNilValueForKey(_ key: String)
    func dictionaryWithValues(forKeys keys: [String]) -> [String : Any]
    func setValuesForKeys(_ keyedValues: [String : Any])
    func fileManager(_ fm: FileManager, shouldProceedAfterError errorInfo: [AnyHashable : Any]) -> Bool
    func fileManager(_ fm: FileManager, willProcessPath path: String)
    func perform(_ aSelector: Selector, with anArgument: Any?, afterDelay delay: TimeInterval, inModes modes: [RunLoopMode])
    func perform(_ aSelector: Selector, with anArgument: Any?, afterDelay delay: TimeInterval)
    class func cancelPreviousPerformRequests(withTarget aTarget: Any, selector aSelector: Selector, object anArgument: Any?)
    class func cancelPreviousPerformRequests(withTarget aTarget: Any)
    func attemptRecovery(fromError error: Error, optionIndex recoveryOptionIndex: Int, delegate delegate: Any?, didRecoverSelector didRecoverSelector: Selector?, contextInfo contextInfo: UnsafeMutableRawPointer?)
    func attemptRecovery(fromError error: Error, optionIndex recoveryOptionIndex: Int) -> Bool
    var autoContentAccessingProxy: Any { get }
    class func version() -> Int
    class func setVersion(_ aVersion: Int)
    var classForCoder: AnyClass { get }
    func awakeAfter(using aDecoder: NSCoder) -> Any?
}
extension MTLComputePipelineDescriptor : CVarArg {
}
extension MTLComputePipelineDescriptor : Equatable, Hashable {
    var hashValue: Int { get }
}

class MTLComputePipelineReflection : NSObject {
    var arguments: [MTLArgument] { get }
}

class MTLComputePipelineReflection : NSObject {
    var arguments: [MTLArgument] { get }
    func performSelector(onMainThread aSelector: Selector, with arg: Any?, waitUntilDone wait: Bool, modes array: [String]?)
    func performSelector(onMainThread aSelector: Selector, with arg: Any?, waitUntilDone wait: Bool)
    func perform(_ aSelector: Selector, on thr: Thread, with arg: Any?, waitUntilDone wait: Bool, modes array: [String]?)
    func perform(_ aSelector: Selector, on thr: Thread, with arg: Any?, waitUntilDone wait: Bool)
    func performSelector(inBackground aSelector: Selector, with arg: Any?)
    class func classForKeyedUnarchiver() -> AnyClass
    var classForKeyedArchiver: AnyClass? { get }
    func replacementObject(for archiver: NSKeyedArchiver) -> Any?
    class func classFallbacksForKeyedArchiver() -> [String]
    class func keyPathsForValuesAffectingValue(forKey key: String) -> Set<String>
    class func automaticallyNotifiesObservers(forKey key: String) -> Bool
    var observationInfo: UnsafeMutableRawPointer?
    func willChangeValue(forKey key: String)
    func didChangeValue(forKey key: String)
    func willChange(_ changeKind: NSKeyValueChange, valuesAt indexes: IndexSet, forKey key: String)
    func didChange(_ changeKind: NSKeyValueChange, valuesAt indexes: IndexSet, forKey key: String)
    func willChangeValue(forKey key: String, withSetMutation mutationKind: NSKeyValueSetMutationKind, using objects: Set<AnyHashable>)
    func didChangeValue(forKey key: String, withSetMutation mutationKind: NSKeyValueSetMutationKind, using objects: Set<AnyHashable>)
    func addObserver(_ observer: NSObject, forKeyPath keyPath: String, options options: NSKeyValueObservingOptions = [], context context: UnsafeMutableRawPointer?)
    func removeObserver(_ observer: NSObject, forKeyPath keyPath: String, context context: UnsafeMutableRawPointer?)
    func removeObserver(_ observer: NSObject, forKeyPath keyPath: String)
    func observeValue(forKeyPath keyPath: String?, of object: Any?, change change: [NSKeyValueChangeKey : Any]?, context context: UnsafeMutableRawPointer?)
    class var accessInstanceVariablesDirectly: Bool { get }
    func value(forKey key: String) -> Any?
    func setValue(_ value: Any?, forKey key: String)
    func validateValue(_ ioValue: AutoreleasingUnsafeMutablePointer<AnyObject?>, forKey inKey: String) throws
    func mutableArrayValue(forKey key: String) -> NSMutableArray
    func mutableOrderedSetValue(forKey key: String) -> NSMutableOrderedSet
    func mutableSetValue(forKey key: String) -> NSMutableSet
    func value(forKeyPath keyPath: String) -> Any?
    func setValue(_ value: Any?, forKeyPath keyPath: String)
    func validateValue(_ ioValue: AutoreleasingUnsafeMutablePointer<AnyObject?>, forKeyPath inKeyPath: String) throws
    func mutableArrayValue(forKeyPath keyPath: String) -> NSMutableArray
    func mutableOrderedSetValue(forKeyPath keyPath: String) -> NSMutableOrderedSet
    func mutableSetValue(forKeyPath keyPath: String) -> NSMutableSet
    func value(forUndefinedKey key: String) -> Any?
    func setValue(_ value: Any?, forUndefinedKey key: String)
    func setNilValueForKey(_ key: String)
    func dictionaryWithValues(forKeys keys: [String]) -> [String : Any]
    func setValuesForKeys(_ keyedValues: [String : Any])
    func fileManager(_ fm: FileManager, shouldProceedAfterError errorInfo: [AnyHashable : Any]) -> Bool
    func fileManager(_ fm: FileManager, willProcessPath path: String)
    func perform(_ aSelector: Selector, with anArgument: Any?, afterDelay delay: TimeInterval, inModes modes: [RunLoopMode])
    func perform(_ aSelector: Selector, with anArgument: Any?, afterDelay delay: TimeInterval)
    class func cancelPreviousPerformRequests(withTarget aTarget: Any, selector aSelector: Selector, object anArgument: Any?)
    class func cancelPreviousPerformRequests(withTarget aTarget: Any)
    func attemptRecovery(fromError error: Error, optionIndex recoveryOptionIndex: Int, delegate delegate: Any?, didRecoverSelector didRecoverSelector: Selector?, contextInfo contextInfo: UnsafeMutableRawPointer?)
    func attemptRecovery(fromError error: Error, optionIndex recoveryOptionIndex: Int) -> Bool
    var autoContentAccessingProxy: Any { get }
    class func version() -> Int
    class func setVersion(_ aVersion: Int)
    var classForCoder: AnyClass { get }
    func awakeAfter(using aDecoder: NSCoder) -> Any?
}
extension MTLComputePipelineReflection : CVarArg {
}
extension MTLComputePipelineReflection : Equatable, Hashable {
    var hashValue: Int { get }
}

enum MTLCPUCacheMode : UInt {
    case DefaultCache
    case WriteCombined
}

enum MTLCPUCacheMode : UInt {
    case defaultCache
    case writeCombined
}

case DefaultCache

case defaultCache

case WriteCombined

case writeCombined

enum MTLCullMode : UInt {
    case None
    case Front
    case Back
}

enum MTLCullMode : UInt {
    case none
    case front
    case back
}

case Back

case back

case Front

case front

case None

case none

enum MTLDataType : UInt {
    case None
    case Struct
    case Array
    case Float
    case Float2
    case Float3
    case Float4
    case Float2x2
    case Float2x3
    case Float2x4
    case Float3x2
    case Float3x3
    case Float3x4
    case Float4x2
    case Float4x3
    case Float4x4
    case Half
    case Half2
    case Half3
    case Half4
    case Half2x2
    case Half2x3
    case Half2x4
    case Half3x2
    case Half3x3
    case Half3x4
    case Half4x2
    case Half4x3
    case Half4x4
    case Int
    case Int2
    case Int3
    case Int4
    case UInt
    case UInt2
    case UInt3
    case UInt4
    case Short
    case Short2
    case Short3
    case Short4
    case UShort
    case UShort2
    case UShort3
    case UShort4
    case Char
    case Char2
    case Char3
    case Char4
    case UChar
    case UChar2
    case UChar3
    case UChar4
    case Bool
    case Bool2
    case Bool3
    case Bool4
}

enum MTLDataType : UInt {
    case none
    case `struct`
    case array
    case float
    case float2
    case float3
    case float4
    case float2x2
    case float2x3
    case float2x4
    case float3x2
    case float3x3
    case float3x4
    case float4x2
    case float4x3
    case float4x4
    case half
    case half2
    case half3
    case half4
    case half2x2
    case half2x3
    case half2x4
    case half3x2
    case half3x3
    case half3x4
    case half4x2
    case half4x3
    case half4x4
    case int
    case int2
    case int3
    case int4
    case uint
    case uint2
    case uint3
    case uint4
    case short
    case short2
    case short3
    case short4
    case ushort
    case ushort2
    case ushort3
    case ushort4
    case char
    case char2
    case char3
    case char4
    case uchar
    case uchar2
    case uchar3
    case uchar4
    case bool
    case bool2
    case bool3
    case bool4
}

case Array

case array

case Bool

case bool

case Bool2

case bool2

case Bool3

case bool3

case Bool4

case bool4

case Char

case char

case Char2

case char2

case Char3

case char3

case Char4

case char4

case Float

case float

case Float2

case float2

case Float2x2

case float2x2

case Float2x3

case float2x3

case Float2x4

case float2x4

case Float3

case float3

case Float3x2

case float3x2

case Float3x3

case float3x3

case Float3x4

case float3x4

case Float4

case float4

case Float4x2

case float4x2

case Float4x3

case float4x3

case Float4x4

case float4x4

case Half

case half

case Half2

case half2

case Half2x2

case half2x2

case Half2x3

case half2x3

case Half2x4

case half2x4

case Half3

case half3

case Half3x2

case half3x2

case Half3x3

case half3x3

case Half3x4

case half3x4

case Half4

case half4

case Half4x2

case half4x2

case Half4x3

case half4x3

case Half4x4

case half4x4

case Int

case int

case Int2

case int2

case Int3

case int3

case Int4

case int4

case None

case none

case Short

case short

case Short2

case short2

case Short3

case short3

case Short4

case short4

case Struct

case `struct`

case UChar

case uchar

case UChar2

case uchar2

case UChar3

case uchar3

case UChar4

case uchar4

case UInt

case uint

case UInt2

case uint2

case UInt3

case uint3

case UInt4

case uint4

case UShort

case ushort

case UShort2

case ushort2

case UShort3

case ushort3

case UShort4

case ushort4

enum MTLDepthClipMode : UInt {
    case Clip
    case Clamp
}

enum MTLDepthClipMode : UInt {
    case clip
    case clamp
}

case Clamp

case clamp

case Clip

case clip

class MTLDepthStencilDescriptor : NSObject, NSCopying {
    var depthCompareFunction: MTLCompareFunction
    var depthWriteEnabled: Bool
    @NSCopying var frontFaceStencil: MTLStencilDescriptor!
    @NSCopying var backFaceStencil: MTLStencilDescriptor!
    var label: String?
}

class MTLDepthStencilDescriptor : NSObject, NSCopying {
    var depthCompareFunction: MTLCompareFunction
    var isDepthWriteEnabled: Bool
    @NSCopying var frontFaceStencil: MTLStencilDescriptor!
    @NSCopying var backFaceStencil: MTLStencilDescriptor!
    var label: String?
    func performSelector(onMainThread aSelector: Selector, with arg: Any?, waitUntilDone wait: Bool, modes array: [String]?)
    func performSelector(onMainThread aSelector: Selector, with arg: Any?, waitUntilDone wait: Bool)
    func perform(_ aSelector: Selector, on thr: Thread, with arg: Any?, waitUntilDone wait: Bool, modes array: [String]?)
    func perform(_ aSelector: Selector, on thr: Thread, with arg: Any?, waitUntilDone wait: Bool)
    func performSelector(inBackground aSelector: Selector, with arg: Any?)
    class func classForKeyedUnarchiver() -> AnyClass
    var classForKeyedArchiver: AnyClass? { get }
    func replacementObject(for archiver: NSKeyedArchiver) -> Any?
    class func classFallbacksForKeyedArchiver() -> [String]
    class func keyPathsForValuesAffectingValue(forKey key: String) -> Set<String>
    class func automaticallyNotifiesObservers(forKey key: String) -> Bool
    var observationInfo: UnsafeMutableRawPointer?
    func willChangeValue(forKey key: String)
    func didChangeValue(forKey key: String)
    func willChange(_ changeKind: NSKeyValueChange, valuesAt indexes: IndexSet, forKey key: String)
    func didChange(_ changeKind: NSKeyValueChange, valuesAt indexes: IndexSet, forKey key: String)
    func willChangeValue(forKey key: String, withSetMutation mutationKind: NSKeyValueSetMutationKind, using objects: Set<AnyHashable>)
    func didChangeValue(forKey key: String, withSetMutation mutationKind: NSKeyValueSetMutationKind, using objects: Set<AnyHashable>)
    func addObserver(_ observer: NSObject, forKeyPath keyPath: String, options options: NSKeyValueObservingOptions = [], context context: UnsafeMutableRawPointer?)
    func removeObserver(_ observer: NSObject, forKeyPath keyPath: String, context context: UnsafeMutableRawPointer?)
    func removeObserver(_ observer: NSObject, forKeyPath keyPath: String)
    func observeValue(forKeyPath keyPath: String?, of object: Any?, change change: [NSKeyValueChangeKey : Any]?, context context: UnsafeMutableRawPointer?)
    class var accessInstanceVariablesDirectly: Bool { get }
    func value(forKey key: String) -> Any?
    func setValue(_ value: Any?, forKey key: String)
    func validateValue(_ ioValue: AutoreleasingUnsafeMutablePointer<AnyObject?>, forKey inKey: String) throws
    func mutableArrayValue(forKey key: String) -> NSMutableArray
    func mutableOrderedSetValue(forKey key: String) -> NSMutableOrderedSet
    func mutableSetValue(forKey key: String) -> NSMutableSet
    func value(forKeyPath keyPath: String) -> Any?
    func setValue(_ value: Any?, forKeyPath keyPath: String)
    func validateValue(_ ioValue: AutoreleasingUnsafeMutablePointer<AnyObject?>, forKeyPath inKeyPath: String) throws
    func mutableArrayValue(forKeyPath keyPath: String) -> NSMutableArray
    func mutableOrderedSetValue(forKeyPath keyPath: String) -> NSMutableOrderedSet
    func mutableSetValue(forKeyPath keyPath: String) -> NSMutableSet
    func value(forUndefinedKey key: String) -> Any?
    func setValue(_ value: Any?, forUndefinedKey key: String)
    func setNilValueForKey(_ key: String)
    func dictionaryWithValues(forKeys keys: [String]) -> [String : Any]
    func setValuesForKeys(_ keyedValues: [String : Any])
    func fileManager(_ fm: FileManager, shouldProceedAfterError errorInfo: [AnyHashable : Any]) -> Bool
    func fileManager(_ fm: FileManager, willProcessPath path: String)
    func perform(_ aSelector: Selector, with anArgument: Any?, afterDelay delay: TimeInterval, inModes modes: [RunLoopMode])
    func perform(_ aSelector: Selector, with anArgument: Any?, afterDelay delay: TimeInterval)
    class func cancelPreviousPerformRequests(withTarget aTarget: Any, selector aSelector: Selector, object anArgument: Any?)
    class func cancelPreviousPerformRequests(withTarget aTarget: Any)
    func attemptRecovery(fromError error: Error, optionIndex recoveryOptionIndex: Int, delegate delegate: Any?, didRecoverSelector didRecoverSelector: Selector?, contextInfo contextInfo: UnsafeMutableRawPointer?)
    func attemptRecovery(fromError error: Error, optionIndex recoveryOptionIndex: Int) -> Bool
    var autoContentAccessingProxy: Any { get }
    class func version() -> Int
    class func setVersion(_ aVersion: Int)
    var classForCoder: AnyClass { get }
    func awakeAfter(using aDecoder: NSCoder) -> Any?
}
extension MTLDepthStencilDescriptor : CVarArg {
}
extension MTLDepthStencilDescriptor : Equatable, Hashable {
    var hashValue: Int { get }
}

var depthWriteEnabled: Bool

var isDepthWriteEnabled: Bool

protocol MTLDevice : NSObjectProtocol {
    var name: String? { get }
    var maxThreadsPerThreadgroup: MTLSize { get }
    var lowPower: Bool { get }
    var headless: Bool { get }
    var depth24Stencil8PixelFormatSupported: Bool { get }
    func newCommandQueue() -> MTLCommandQueue
    func newCommandQueueWithMaxCommandBufferCount(_ maxCommandBufferCount: Int) -> MTLCommandQueue
    func newBufferWithLength(_ length: Int, options options: MTLResourceOptions) -> MTLBuffer
    func newBufferWithBytes(_ pointer: UnsafePointer<Void>, length length: Int, options options: MTLResourceOptions) -> MTLBuffer
    func newBufferWithBytesNoCopy(_ pointer: UnsafeMutablePointer<Void>, length length: Int, options options: MTLResourceOptions, deallocator deallocator: ((UnsafeMutablePointer<Void>, Int) -> Void)?) -> MTLBuffer
    func newDepthStencilStateWithDescriptor(_ descriptor: MTLDepthStencilDescriptor) -> MTLDepthStencilState
    func newTextureWithDescriptor(_ descriptor: MTLTextureDescriptor) -> MTLTexture
    func newSamplerStateWithDescriptor(_ descriptor: MTLSamplerDescriptor) -> MTLSamplerState
    func newDefaultLibrary() -> MTLLibrary?
    func newLibraryWithFile(_ filepath: String) throws -> MTLLibrary
    func newLibraryWithData(_ data: dispatch_data_t) throws -> MTLLibrary
    func newLibraryWithSource(_ source: String, options options: MTLCompileOptions?) throws -> MTLLibrary
    func newLibraryWithSource(_ source: String, options options: MTLCompileOptions?, completionHandler completionHandler: MTLNewLibraryCompletionHandler)
    func newRenderPipelineStateWithDescriptor(_ descriptor: MTLRenderPipelineDescriptor) throws -> MTLRenderPipelineState
    func newRenderPipelineStateWithDescriptor(_ descriptor: MTLRenderPipelineDescriptor, options options: MTLPipelineOption, reflection reflection: AutoreleasingUnsafeMutablePointer<MTLAutoreleasedRenderPipelineReflection?>) throws -> MTLRenderPipelineState
    func newRenderPipelineStateWithDescriptor(_ descriptor: MTLRenderPipelineDescriptor, completionHandler completionHandler: MTLNewRenderPipelineStateCompletionHandler)
    func newRenderPipelineStateWithDescriptor(_ descriptor: MTLRenderPipelineDescriptor, options options: MTLPipelineOption, completionHandler completionHandler: MTLNewRenderPipelineStateWithReflectionCompletionHandler)
    func newComputePipelineStateWithFunction(_ computeFunction: MTLFunction) throws -> MTLComputePipelineState
    func newComputePipelineStateWithFunction(_ computeFunction: MTLFunction, options options: MTLPipelineOption, reflection reflection: AutoreleasingUnsafeMutablePointer<MTLAutoreleasedComputePipelineReflection?>) throws -> MTLComputePipelineState
    func newComputePipelineStateWithFunction(_ computeFunction: MTLFunction, completionHandler completionHandler: MTLNewComputePipelineStateCompletionHandler)
    func newComputePipelineStateWithFunction(_ computeFunction: MTLFunction, options options: MTLPipelineOption, completionHandler completionHandler: MTLNewComputePipelineStateWithReflectionCompletionHandler)
    func newComputePipelineStateWithDescriptor(_ descriptor: MTLComputePipelineDescriptor, options options: MTLPipelineOption, reflection reflection: AutoreleasingUnsafeMutablePointer<MTLAutoreleasedComputePipelineReflection?>) throws -> MTLComputePipelineState
    func newComputePipelineStateWithDescriptor(_ descriptor: MTLComputePipelineDescriptor, options options: MTLPipelineOption, completionHandler completionHandler: MTLNewComputePipelineStateWithReflectionCompletionHandler)
    func supportsFeatureSet(_ featureSet: MTLFeatureSet) -> Bool
    func supportsTextureSampleCount(_ sampleCount: Int) -> Bool
}

protocol MTLDevice : NSObjectProtocol {
    var name: String? { get }
    var maxThreadsPerThreadgroup: MTLSize { get }
    var isLowPower: Bool { get }
    var isHeadless: Bool { get }
    var recommendedMaxWorkingSetSize: UInt64 { get }
    var isDepth24Stencil8PixelFormatSupported: Bool { get }
    func makeCommandQueue() -> MTLCommandQueue
    func makeCommandQueue(maxCommandBufferCount maxCommandBufferCount: Int) -> MTLCommandQueue
    func heapTextureSizeAndAlign(descriptor desc: MTLTextureDescriptor) -> MTLSizeAndAlign
    func heapBufferSizeAndAlign(length length: Int, options options: MTLResourceOptions = []) -> MTLSizeAndAlign
    func makeHeap(descriptor descriptor: MTLHeapDescriptor) -> MTLHeap
    func makeBuffer(length length: Int, options options: MTLResourceOptions = []) -> MTLBuffer
    func makeBuffer(bytes pointer: UnsafeRawPointer, length length: Int, options options: MTLResourceOptions = []) -> MTLBuffer
    func makeBuffer(bytesNoCopy pointer: UnsafeMutableRawPointer, length length: Int, options options: MTLResourceOptions = [], deallocator deallocator: (@escaping (UnsafeMutableRawPointer, Int) -> Swift.Void)? = nil) -> MTLBuffer
    func makeDepthStencilState(descriptor descriptor: MTLDepthStencilDescriptor) -> MTLDepthStencilState
    func makeTexture(descriptor descriptor: MTLTextureDescriptor) -> MTLTexture
    func makeSamplerState(descriptor descriptor: MTLSamplerDescriptor) -> MTLSamplerState
    func newDefaultLibrary() -> MTLLibrary?
    func makeDefaultLibrary(bundle bundle: Bundle) throws -> MTLLibrary
    func makeLibrary(filepath filepath: String) throws -> MTLLibrary
    func makeLibrary(data data: __DispatchData) throws -> MTLLibrary
    func makeLibrary(source source: String, options options: MTLCompileOptions?) throws -> MTLLibrary
    func makeLibrary(source source: String, options options: MTLCompileOptions?, completionHandler completionHandler: Metal.MTLNewLibraryCompletionHandler)
    func makeRenderPipelineState(descriptor descriptor: MTLRenderPipelineDescriptor) throws -> MTLRenderPipelineState
    func makeRenderPipelineState(descriptor descriptor: MTLRenderPipelineDescriptor, options options: MTLPipelineOption, reflection reflection: AutoreleasingUnsafeMutablePointer<MTLAutoreleasedRenderPipelineReflection?>?) throws -> MTLRenderPipelineState
    func makeRenderPipelineState(descriptor descriptor: MTLRenderPipelineDescriptor, completionHandler completionHandler: Metal.MTLNewRenderPipelineStateCompletionHandler)
    func makeRenderPipelineState(descriptor descriptor: MTLRenderPipelineDescriptor, options options: MTLPipelineOption, completionHandler completionHandler: Metal.MTLNewRenderPipelineStateWithReflectionCompletionHandler)
    func makeComputePipelineState(function computeFunction: MTLFunction) throws -> MTLComputePipelineState
    func makeComputePipelineState(function computeFunction: MTLFunction, options options: MTLPipelineOption, reflection reflection: AutoreleasingUnsafeMutablePointer<MTLAutoreleasedComputePipelineReflection?>?) throws -> MTLComputePipelineState
    func makeComputePipelineState(function computeFunction: MTLFunction, completionHandler completionHandler: Metal.MTLNewComputePipelineStateCompletionHandler)
    func makeComputePipelineState(function computeFunction: MTLFunction, options options: MTLPipelineOption, completionHandler completionHandler: Metal.MTLNewComputePipelineStateWithReflectionCompletionHandler)
    func makeComputePipelineState(descriptor descriptor: MTLComputePipelineDescriptor, options options: MTLPipelineOption, reflection reflection: AutoreleasingUnsafeMutablePointer<MTLAutoreleasedComputePipelineReflection?>?) throws -> MTLComputePipelineState
    func makeComputePipelineState(descriptor descriptor: MTLComputePipelineDescriptor, options options: MTLPipelineOption, completionHandler completionHandler: Metal.MTLNewComputePipelineStateWithReflectionCompletionHandler)
    func makeFence() -> MTLFence
    func supportsFeatureSet(_ featureSet: MTLFeatureSet) -> Bool
    func supportsTextureSampleCount(_ sampleCount: Int) -> Bool
}

func newBufferWithBytes(_ pointer: UnsafePointer<Void>, length length: Int, options options: MTLResourceOptions) -> MTLBuffer

func makeBuffer(bytes pointer: UnsafeRawPointer, length length: Int, options options: MTLResourceOptions = []) -> MTLBuffer

func newBufferWithBytesNoCopy(_ pointer: UnsafeMutablePointer<Void>, length length: Int, options options: MTLResourceOptions, deallocator deallocator: ((UnsafeMutablePointer<Void>, Int) -> Void)?) -> MTLBuffer

func makeBuffer(bytesNoCopy pointer: UnsafeMutableRawPointer, length length: Int, options options: MTLResourceOptions = [], deallocator deallocator: (@escaping (UnsafeMutableRawPointer, Int) -> Swift.Void)? = nil) -> MTLBuffer

func newBufferWithLength(_ length: Int, options options: MTLResourceOptions) -> MTLBuffer

func makeBuffer(length length: Int, options options: MTLResourceOptions = []) -> MTLBuffer

func newCommandQueue() -> MTLCommandQueue

func makeCommandQueue() -> MTLCommandQueue

func newCommandQueueWithMaxCommandBufferCount(_ maxCommandBufferCount: Int) -> MTLCommandQueue

func makeCommandQueue(maxCommandBufferCount maxCommandBufferCount: Int) -> MTLCommandQueue

func newComputePipelineStateWithDescriptor(_ descriptor: MTLComputePipelineDescriptor, options options: MTLPipelineOption, completionHandler completionHandler: MTLNewComputePipelineStateWithReflectionCompletionHandler)

func makeComputePipelineState(descriptor descriptor: MTLComputePipelineDescriptor, options options: MTLPipelineOption, completionHandler completionHandler: Metal.MTLNewComputePipelineStateWithReflectionCompletionHandler)

func newComputePipelineStateWithDescriptor(_ descriptor: MTLComputePipelineDescriptor, options options: MTLPipelineOption, reflection reflection: AutoreleasingUnsafeMutablePointer<MTLAutoreleasedComputePipelineReflection?>) throws -> MTLComputePipelineState

func makeComputePipelineState(descriptor descriptor: MTLComputePipelineDescriptor, options options: MTLPipelineOption, reflection reflection: AutoreleasingUnsafeMutablePointer<MTLAutoreleasedComputePipelineReflection?>?) throws -> MTLComputePipelineState

func newComputePipelineStateWithFunction(_ computeFunction: MTLFunction) throws -> MTLComputePipelineState

func makeComputePipelineState(function computeFunction: MTLFunction) throws -> MTLComputePipelineState

func newComputePipelineStateWithFunction(_ computeFunction: MTLFunction, completionHandler completionHandler: MTLNewComputePipelineStateCompletionHandler)

func makeComputePipelineState(function computeFunction: MTLFunction, completionHandler completionHandler: Metal.MTLNewComputePipelineStateCompletionHandler)

func newComputePipelineStateWithFunction(_ computeFunction: MTLFunction, options options: MTLPipelineOption, completionHandler completionHandler: MTLNewComputePipelineStateWithReflectionCompletionHandler)

func makeComputePipelineState(function computeFunction: MTLFunction, options options: MTLPipelineOption, completionHandler completionHandler: Metal.MTLNewComputePipelineStateWithReflectionCompletionHandler)

func newComputePipelineStateWithFunction(_ computeFunction: MTLFunction, options options: MTLPipelineOption, reflection reflection: AutoreleasingUnsafeMutablePointer<MTLAutoreleasedComputePipelineReflection?>) throws -> MTLComputePipelineState

func makeComputePipelineState(function computeFunction: MTLFunction, options options: MTLPipelineOption, reflection reflection: AutoreleasingUnsafeMutablePointer<MTLAutoreleasedComputePipelineReflection?>?) throws -> MTLComputePipelineState

func newDepthStencilStateWithDescriptor(_ descriptor: MTLDepthStencilDescriptor) -> MTLDepthStencilState

func makeDepthStencilState(descriptor descriptor: MTLDepthStencilDescriptor) -> MTLDepthStencilState

func newLibraryWithData(_ data: dispatch_data_t) throws -> MTLLibrary

func makeLibrary(data data: __DispatchData) throws -> MTLLibrary

func newLibraryWithFile(_ filepath: String) throws -> MTLLibrary

func makeLibrary(filepath filepath: String) throws -> MTLLibrary

func newLibraryWithSource(_ source: String, options options: MTLCompileOptions?) throws -> MTLLibrary

func makeLibrary(source source: String, options options: MTLCompileOptions?) throws -> MTLLibrary

func newLibraryWithSource(_ source: String, options options: MTLCompileOptions?, completionHandler completionHandler: MTLNewLibraryCompletionHandler)

func makeLibrary(source source: String, options options: MTLCompileOptions?, completionHandler completionHandler: Metal.MTLNewLibraryCompletionHandler)

func newRenderPipelineStateWithDescriptor(_ descriptor: MTLRenderPipelineDescriptor) throws -> MTLRenderPipelineState

func makeRenderPipelineState(descriptor descriptor: MTLRenderPipelineDescriptor) throws -> MTLRenderPipelineState

func newRenderPipelineStateWithDescriptor(_ descriptor: MTLRenderPipelineDescriptor, completionHandler completionHandler: MTLNewRenderPipelineStateCompletionHandler)

func makeRenderPipelineState(descriptor descriptor: MTLRenderPipelineDescriptor, completionHandler completionHandler: Metal.MTLNewRenderPipelineStateCompletionHandler)

func newRenderPipelineStateWithDescriptor(_ descriptor: MTLRenderPipelineDescriptor, options options: MTLPipelineOption, completionHandler completionHandler: MTLNewRenderPipelineStateWithReflectionCompletionHandler)

func makeRenderPipelineState(descriptor descriptor: MTLRenderPipelineDescriptor, options options: MTLPipelineOption, completionHandler completionHandler: Metal.MTLNewRenderPipelineStateWithReflectionCompletionHandler)

func newRenderPipelineStateWithDescriptor(_ descriptor: MTLRenderPipelineDescriptor, options options: MTLPipelineOption, reflection reflection: AutoreleasingUnsafeMutablePointer<MTLAutoreleasedRenderPipelineReflection?>) throws -> MTLRenderPipelineState

func makeRenderPipelineState(descriptor descriptor: MTLRenderPipelineDescriptor, options options: MTLPipelineOption, reflection reflection: AutoreleasingUnsafeMutablePointer<MTLAutoreleasedRenderPipelineReflection?>?) throws -> MTLRenderPipelineState

func newSamplerStateWithDescriptor(_ descriptor: MTLSamplerDescriptor) -> MTLSamplerState

func makeSamplerState(descriptor descriptor: MTLSamplerDescriptor) -> MTLSamplerState

func newTextureWithDescriptor(_ descriptor: MTLTextureDescriptor) -> MTLTexture

func makeTexture(descriptor descriptor: MTLTextureDescriptor) -> MTLTexture

protocol MTLDrawable : NSObjectProtocol {
    func present()
    func presentAtTime(_ presentationTime: CFTimeInterval)
}

protocol MTLDrawable : NSObjectProtocol {
    func present()
    func present(at presentationTime: CFTimeInterval)
}

func presentAtTime(_ presentationTime: CFTimeInterval)

func present(at presentationTime: CFTimeInterval)

enum MTLFeatureSet : UInt {
    case iOS_GPUFamily1_v1
    case iOS_GPUFamily2_v1
    case iOS_GPUFamily1_v2
    case iOS_GPUFamily2_v2
    case iOS_GPUFamily3_v1
    case OSX_GPUFamily1_v1
    case TVOS_GPUFamily1_v1
}

enum MTLFeatureSet : UInt {
    case iOS_GPUFamily1_v1
    case iOS_GPUFamily2_v1
    case iOS_GPUFamily1_v2
    case iOS_GPUFamily2_v2
    case iOS_GPUFamily3_v1
    case iOS_GPUFamily1_v3
    case iOS_GPUFamily2_v3
    case iOS_GPUFamily3_v2
    case osx_GPUFamily1_v1
    case osx_GPUFamily1_v2
    case osx_ReadWriteTextureTier2
    case tvOS_GPUFamily1_v1
    case tvOS_GPUFamily1_v2
}

protocol MTLFunction : NSObjectProtocol {
    var device: MTLDevice { get }
    var functionType: MTLFunctionType { get }
    var vertexAttributes: [MTLVertexAttribute]? { get }
    var name: String { get }
}

protocol MTLFunction : NSObjectProtocol {
    var label: String? { get set }
    var device: MTLDevice { get }
    var functionType: MTLFunctionType { get }
    var patchType: MTLPatchType { get }
    var patchControlPointCount: Int { get }
    var vertexAttributes: [MTLVertexAttribute]? { get }
    var stageInputAttributes: [MTLAttribute]? { get }
    var name: String { get }
    var functionConstantsDictionary: [String : MTLFunctionConstant] { get }
}

enum MTLFunctionType : UInt {
    case Vertex
    case Fragment
    case Kernel
}

enum MTLFunctionType : UInt {
    case vertex
    case fragment
    case kernel
}

case Fragment

case fragment

case Kernel

case kernel

case Vertex

case vertex

enum MTLIndexType : UInt {
    case UInt16
    case UInt32
}

enum MTLIndexType : UInt {
    case uint16
    case uint32
}

case UInt16

case uint16

case UInt32

case uint32

enum MTLLanguageVersion : UInt {
    case Version1_0
    case Version1_1
}

enum MTLLanguageVersion : UInt {
    case version1_0
    case version1_1
    case version1_2
}

case Version1_0

case version1_0

case Version1_1

case version1_1

protocol MTLLibrary : NSObjectProtocol {
    var label: String? { get set }
    var device: MTLDevice { get }
    func newFunctionWithName(_ functionName: String) -> MTLFunction?
    var functionNames: [String] { get }
}

protocol MTLLibrary : NSObjectProtocol {
    var label: String? { get set }
    var device: MTLDevice { get }
    func makeFunction(name functionName: String) -> MTLFunction?
    func makeFunction(name name: String, constantValues constantValues: MTLFunctionConstantValues) throws -> MTLFunction
    func makeFunction(name name: String, constantValues constantValues: MTLFunctionConstantValues, completionHandler completionHandler: @escaping (MTLFunction?, Error) -> Swift.Void)
    var functionNames: [String] { get }
}

func newFunctionWithName(_ functionName: String) -> MTLFunction?

func makeFunction(name functionName: String) -> MTLFunction?

enum MTLLibraryError : UInt {
    case Unsupported
    case Internal
    case CompileFailure
    case CompileWarning
}

enum MTLLibraryErrorDomain : UInt {
    case unsupported
    case `internal`
    case compileFailure
    case compileWarning
    case functionNotFound
    case fileNotFound
}

case CompileFailure

case compileFailure

case CompileWarning

case compileWarning

case Internal

case `internal`

case Unsupported

case unsupported

enum MTLLoadAction : UInt {
    case DontCare
    case Load
    case Clear
}

enum MTLLoadAction : UInt {
    case dontCare
    case load
    case clear
}

case Clear

case clear

case DontCare

case dontCare

case Load

case load

enum MTLMultisampleDepthResolveFilter : UInt {
    case Sample0
    case Min
    case Max
}

enum MTLMultisampleDepthResolveFilter : UInt {
    case sample0
    case min
    case max
}

case Max

case max

case Min

case min

case Sample0

case sample0

protocol MTLParallelRenderCommandEncoder : MTLCommandEncoder {
    func renderCommandEncoder() -> MTLRenderCommandEncoder
}

protocol MTLParallelRenderCommandEncoder : MTLCommandEncoder {
    func makeRenderCommandEncoder() -> MTLRenderCommandEncoder
    func setColorStoreAction(_ storeAction: MTLStoreAction, at colorAttachmentIndex: Int)
    func setDepthStoreAction(_ storeAction: MTLStoreAction)
    func setStencilStoreAction(_ storeAction: MTLStoreAction)
}

func renderCommandEncoder() -> MTLRenderCommandEncoder

func makeRenderCommandEncoder() -> MTLRenderCommandEncoder

struct MTLPipelineOption : OptionSetType {
    init(rawValue rawValue: UInt)
    static var None: MTLPipelineOption { get }
    static var ArgumentInfo: MTLPipelineOption { get }
    static var BufferTypeInfo: MTLPipelineOption { get }
}

struct MTLPipelineOption : OptionSet {
    init(rawValue rawValue: UInt)
    static var none: MTLPipelineOption { get }
    static var argumentInfo: MTLPipelineOption { get }
    static var bufferTypeInfo: MTLPipelineOption { get }
    func intersect(_ other: MTLPipelineOption) -> MTLPipelineOption
    func exclusiveOr(_ other: MTLPipelineOption) -> MTLPipelineOption
    mutating func unionInPlace(_ other: MTLPipelineOption)
    mutating func intersectInPlace(_ other: MTLPipelineOption)
    mutating func exclusiveOrInPlace(_ other: MTLPipelineOption)
    func isSubsetOf(_ other: MTLPipelineOption) -> Bool
    func isDisjointWith(_ other: MTLPipelineOption) -> Bool
    func isSupersetOf(_ other: MTLPipelineOption) -> Bool
    mutating func subtractInPlace(_ other: MTLPipelineOption)
    func isStrictSupersetOf(_ other: MTLPipelineOption) -> Bool
    func isStrictSubsetOf(_ other: MTLPipelineOption) -> Bool
}
extension MTLPipelineOption {
    func union(_ other: MTLPipelineOption) -> MTLPipelineOption
    func intersection(_ other: MTLPipelineOption) -> MTLPipelineOption
    func symmetricDifference(_ other: MTLPipelineOption) -> MTLPipelineOption
}
extension MTLPipelineOption {
    func contains(_ member: MTLPipelineOption) -> Bool
    mutating func insert(_ newMember: MTLPipelineOption) -> (inserted: Bool, memberAfterInsert: MTLPipelineOption)
    mutating func remove(_ member: MTLPipelineOption) -> MTLPipelineOption?
    mutating func update(with newMember: MTLPipelineOption) -> MTLPipelineOption?
}
extension MTLPipelineOption {
    convenience init()
    mutating func formUnion(_ other: MTLPipelineOption)
    mutating func formIntersection(_ other: MTLPipelineOption)
    mutating func formSymmetricDifference(_ other: MTLPipelineOption)
}
extension MTLPipelineOption {
    convenience init<S : Sequence where S.Iterator.Element == MTLPipelineOption>(_ sequence: S)
    convenience init(arrayLiteral arrayLiteral: MTLPipelineOption...)
    mutating func subtract(_ other: MTLPipelineOption)
    func isSubset(of other: MTLPipelineOption) -> Bool
    func isSuperset(of other: MTLPipelineOption) -> Bool
    func isDisjoint(with other: MTLPipelineOption) -> Bool
    func subtracting(_ other: MTLPipelineOption) -> MTLPipelineOption
    var isEmpty: Bool { get }
    func isStrictSuperset(of other: MTLPipelineOption) -> Bool
    func isStrictSubset(of other: MTLPipelineOption) -> Bool
}

static var ArgumentInfo: MTLPipelineOption { get }

static var argumentInfo: MTLPipelineOption { get }

static var BufferTypeInfo: MTLPipelineOption { get }

static var bufferTypeInfo: MTLPipelineOption { get }

enum MTLPixelFormat : UInt {
    case Invalid
    case A8Unorm
    case R8Unorm
    case R8Unorm_sRGB
    case R8Snorm
    case R8Uint
    case R8Sint
    case R16Unorm
    case R16Snorm
    case R16Uint
    case R16Sint
    case R16Float
    case RG8Unorm
    case RG8Unorm_sRGB
    case RG8Snorm
    case RG8Uint
    case RG8Sint
    case B5G6R5Unorm
    case A1BGR5Unorm
    case ABGR4Unorm
    case BGR5A1Unorm
    case R32Uint
    case R32Sint
    case R32Float
    case RG16Unorm
    case RG16Snorm
    case RG16Uint
    case RG16Sint
    case RG16Float
    case RGBA8Unorm
    case RGBA8Unorm_sRGB
    case RGBA8Snorm
    case RGBA8Uint
    case RGBA8Sint
    case BGRA8Unorm
    case BGRA8Unorm_sRGB
    case RGB10A2Unorm
    case RGB10A2Uint
    case RG11B10Float
    case RGB9E5Float
    case RG32Uint
    case RG32Sint
    case RG32Float
    case RGBA16Unorm
    case RGBA16Snorm
    case RGBA16Uint
    case RGBA16Sint
    case RGBA16Float
    case RGBA32Uint
    case RGBA32Sint
    case RGBA32Float
    case BC1_RGBA
    case BC1_RGBA_sRGB
    case BC2_RGBA
    case BC2_RGBA_sRGB
    case BC3_RGBA
    case BC3_RGBA_sRGB
    case BC4_RUnorm
    case BC4_RSnorm
    case BC5_RGUnorm
    case BC5_RGSnorm
    case BC6H_RGBFloat
    case BC6H_RGBUfloat
    case BC7_RGBAUnorm
    case BC7_RGBAUnorm_sRGB
    case PVRTC_RGB_2BPP
    case PVRTC_RGB_2BPP_sRGB
    case PVRTC_RGB_4BPP
    case PVRTC_RGB_4BPP_sRGB
    case PVRTC_RGBA_2BPP
    case PVRTC_RGBA_2BPP_sRGB
    case PVRTC_RGBA_4BPP
    case PVRTC_RGBA_4BPP_sRGB
    case EAC_R11Unorm
    case EAC_R11Snorm
    case EAC_RG11Unorm
    case EAC_RG11Snorm
    case EAC_RGBA8
    case EAC_RGBA8_sRGB
    case ETC2_RGB8
    case ETC2_RGB8_sRGB
    case ETC2_RGB8A1
    case ETC2_RGB8A1_sRGB
    case ASTC_4x4_sRGB
    case ASTC_5x4_sRGB
    case ASTC_5x5_sRGB
    case ASTC_6x5_sRGB
    case ASTC_6x6_sRGB
    case ASTC_8x5_sRGB
    case ASTC_8x6_sRGB
    case ASTC_8x8_sRGB
    case ASTC_10x5_sRGB
    case ASTC_10x6_sRGB
    case ASTC_10x8_sRGB
    case ASTC_10x10_sRGB
    case ASTC_12x10_sRGB
    case ASTC_12x12_sRGB
    case ASTC_4x4_LDR
    case ASTC_5x4_LDR
    case ASTC_5x5_LDR
    case ASTC_6x5_LDR
    case ASTC_6x6_LDR
    case ASTC_8x5_LDR
    case ASTC_8x6_LDR
    case ASTC_8x8_LDR
    case ASTC_10x5_LDR
    case ASTC_10x6_LDR
    case ASTC_10x8_LDR
    case ASTC_10x10_LDR
    case ASTC_12x10_LDR
    case ASTC_12x12_LDR
    case GBGR422
    case BGRG422
    case Depth32Float
    case Stencil8
    case Depth24Unorm_Stencil8
    case Depth32Float_Stencil8
}

enum MTLPixelFormat : UInt {
    case invalid
    case a8Unorm
    case r8Unorm
    case r8Unorm_srgb
    case r8Snorm
    case r8Uint
    case r8Sint
    case r16Unorm
    case r16Snorm
    case r16Uint
    case r16Sint
    case r16Float
    case rg8Unorm
    case rg8Unorm_srgb
    case rg8Snorm
    case rg8Uint
    case rg8Sint
    case b5g6r5Unorm
    case a1bgr5Unorm
    case abgr4Unorm
    case bgr5A1Unorm
    case r32Uint
    case r32Sint
    case r32Float
    case rg16Unorm
    case rg16Snorm
    case rg16Uint
    case rg16Sint
    case rg16Float
    case rgba8Unorm
    case rgba8Unorm_srgb
    case rgba8Snorm
    case rgba8Uint
    case rgba8Sint
    case bgra8Unorm
    case bgra8Unorm_srgb
    case rgb10a2Unorm
    case rgb10a2Uint
    case rg11b10Float
    case rgb9e5Float
    case bgr10_xr
    case bgr10_xr_srgb
    case rg32Uint
    case rg32Sint
    case rg32Float
    case rgba16Unorm
    case rgba16Snorm
    case rgba16Uint
    case rgba16Sint
    case rgba16Float
    case BGRA10_XR
    case bgra10_XR_sRGB
    case rgba32Uint
    case rgba32Sint
    case rgba32Float
    case bc1_rgba
    case bc1_rgba_srgb
    case bc2_rgba
    case bc2_rgba_srgb
    case bc3_rgba
    case bc3_rgba_srgb
    case bc4_rUnorm
    case bc4_rSnorm
    case bc5_rgUnorm
    case bc5_rgSnorm
    case bc6H_rgbFloat
    case bc6H_rgbuFloat
    case bc7_rgbaUnorm
    case bc7_rgbaUnorm_srgb
    case pvrtc_rgb_2bpp
    case pvrtc_rgb_2bpp_srgb
    case pvrtc_rgb_4bpp
    case pvrtc_rgb_4bpp_srgb
    case pvrtc_rgba_2bpp
    case pvrtc_rgba_2bpp_srgb
    case pvrtc_rgba_4bpp
    case pvrtc_rgba_4bpp_srgb
    case eac_r11Unorm
    case eac_r11Snorm
    case eac_rg11Unorm
    case eac_rg11Snorm
    case eac_rgba8
    case eac_rgba8_srgb
    case etc2_rgb8
    case etc2_rgb8_srgb
    case etc2_rgb8a1
    case etc2_rgb8a1_srgb
    case astc_4x4_srgb
    case astc_5x4_srgb
    case astc_5x5_srgb
    case astc_6x5_srgb
    case astc_6x6_srgb
    case astc_8x5_srgb
    case astc_8x6_srgb
    case astc_8x8_srgb
    case astc_10x5_srgb
    case astc_10x6_srgb
    case astc_10x8_srgb
    case astc_10x10_srgb
    case astc_12x10_srgb
    case astc_12x12_srgb
    case astc_4x4_ldr
    case astc_5x4_ldr
    case astc_5x5_ldr
    case astc_6x5_ldr
    case astc_6x6_ldr
    case astc_8x5_ldr
    case astc_8x6_ldr
    case astc_8x8_ldr
    case astc_10x5_ldr
    case astc_10x6_ldr
    case astc_10x8_ldr
    case astc_10x10_ldr
    case astc_12x10_ldr
    case astc_12x12_ldr
    case gbgr422
    case bgrg422
    case depth32Float
    case stencil8
    case depth24Unorm_stencil8
    case depth32Float_stencil8
    case x32_stencil8
    case x24_stencil8
}

case A1BGR5Unorm

case a1bgr5Unorm

case A8Unorm

case a8Unorm

case ABGR4Unorm

case abgr4Unorm

case ASTC_10x10_LDR

case astc_10x10_ldr

case ASTC_10x10_sRGB

case astc_10x10_srgb

case ASTC_10x5_LDR

case astc_10x5_ldr

case ASTC_10x5_sRGB

case astc_10x5_srgb

case ASTC_10x6_LDR

case astc_10x6_ldr

case ASTC_10x6_sRGB

case astc_10x6_srgb

case ASTC_10x8_LDR

case astc_10x8_ldr

case ASTC_10x8_sRGB

case astc_10x8_srgb

case ASTC_12x10_LDR

case astc_12x10_ldr

case ASTC_12x10_sRGB

case astc_12x10_srgb

case ASTC_12x12_LDR

case astc_12x12_ldr

case ASTC_12x12_sRGB

case astc_12x12_srgb

case ASTC_4x4_LDR

case astc_4x4_ldr

case ASTC_4x4_sRGB

case astc_4x4_srgb

case ASTC_5x4_LDR

case astc_5x4_ldr

case ASTC_5x4_sRGB

case astc_5x4_srgb

case ASTC_5x5_LDR

case astc_5x5_ldr

case ASTC_5x5_sRGB

case astc_5x5_srgb

case ASTC_6x5_LDR

case astc_6x5_ldr

case ASTC_6x5_sRGB

case astc_6x5_srgb

case ASTC_6x6_LDR

case astc_6x6_ldr

case ASTC_6x6_sRGB

case astc_6x6_srgb

case ASTC_8x5_LDR

case astc_8x5_ldr

case ASTC_8x5_sRGB

case astc_8x5_srgb

case ASTC_8x6_LDR

case astc_8x6_ldr

case ASTC_8x6_sRGB

case astc_8x6_srgb

case ASTC_8x8_LDR

case astc_8x8_ldr

case ASTC_8x8_sRGB

case astc_8x8_srgb

case B5G6R5Unorm

case b5g6r5Unorm

case BGR5A1Unorm

case bgr5A1Unorm

case BGRA8Unorm

case bgra8Unorm

case BGRA8Unorm_sRGB

case bgra8Unorm_srgb

case BGRG422

case bgrg422

case Depth32Float

case depth32Float

case Depth32Float_Stencil8

case depth32Float_stencil8

case EAC_R11Snorm

case eac_r11Snorm

case EAC_R11Unorm

case eac_r11Unorm

case EAC_RG11Snorm

case eac_rg11Snorm

case EAC_RG11Unorm

case eac_rg11Unorm

case EAC_RGBA8

case eac_rgba8

case EAC_RGBA8_sRGB

case eac_rgba8_srgb

case ETC2_RGB8

case etc2_rgb8

case ETC2_RGB8_sRGB

case etc2_rgb8_srgb

case ETC2_RGB8A1

case etc2_rgb8a1

case ETC2_RGB8A1_sRGB

case etc2_rgb8a1_srgb

case GBGR422

case gbgr422

case Invalid

case invalid

case PVRTC_RGB_2BPP

case pvrtc_rgb_2bpp

case PVRTC_RGB_2BPP_sRGB

case pvrtc_rgb_2bpp_srgb

case PVRTC_RGB_4BPP

case pvrtc_rgb_4bpp

case PVRTC_RGB_4BPP_sRGB

case pvrtc_rgb_4bpp_srgb

case PVRTC_RGBA_2BPP

case pvrtc_rgba_2bpp

case PVRTC_RGBA_2BPP_sRGB

case pvrtc_rgba_2bpp_srgb

case PVRTC_RGBA_4BPP

case pvrtc_rgba_4bpp

case PVRTC_RGBA_4BPP_sRGB

case pvrtc_rgba_4bpp_srgb

case R16Float

case r16Float

case R16Sint

case r16Sint

case R16Snorm

case r16Snorm

case R16Uint

case r16Uint

case R16Unorm

case r16Unorm

case R32Float

case r32Float

case R32Sint

case r32Sint

case R32Uint

case r32Uint

case R8Sint

case r8Sint

case R8Snorm

case r8Snorm

case R8Uint

case r8Uint

case R8Unorm

case r8Unorm

case R8Unorm_sRGB

case r8Unorm_srgb

case RG11B10Float

case rg11b10Float

case RG16Float

case rg16Float

case RG16Sint

case rg16Sint

case RG16Snorm

case rg16Snorm

case RG16Uint

case rg16Uint

case RG16Unorm

case rg16Unorm

case RG32Float

case rg32Float

case RG32Sint

case rg32Sint

case RG32Uint

case rg32Uint

case RG8Sint

case rg8Sint

case RG8Snorm

case rg8Snorm

case RG8Uint

case rg8Uint

case RG8Unorm

case rg8Unorm

case RG8Unorm_sRGB

case rg8Unorm_srgb

case RGB10A2Uint

case rgb10a2Uint

case RGB10A2Unorm

case rgb10a2Unorm

case RGB9E5Float

case rgb9e5Float

case RGBA16Float

case rgba16Float

case RGBA16Sint

case rgba16Sint

case RGBA16Snorm

case rgba16Snorm

case RGBA16Uint

case rgba16Uint

case RGBA16Unorm

case rgba16Unorm

case RGBA32Float

case rgba32Float

case RGBA32Sint

case rgba32Sint

case RGBA32Uint

case rgba32Uint

case RGBA8Sint

case rgba8Sint

case RGBA8Snorm

case rgba8Snorm

case RGBA8Uint

case rgba8Uint

case RGBA8Unorm

case rgba8Unorm

case RGBA8Unorm_sRGB

case rgba8Unorm_srgb

case Stencil8

case stencil8

enum MTLPrimitiveType : UInt {
    case Point
    case Line
    case LineStrip
    case Triangle
    case TriangleStrip
}

enum MTLPrimitiveType : UInt {
    case point
    case line
    case lineStrip
    case triangle
    case triangleStrip
}

case Line

case line

case LineStrip

case lineStrip

case Point

case point

case Triangle

case triangle

case TriangleStrip

case triangleStrip

enum MTLPurgeableState : UInt {
    case KeepCurrent
    case NonVolatile
    case Volatile
    case Empty
}

enum MTLPurgeableState : UInt {
    case keepCurrent
    case nonVolatile
    case volatile
    case empty
}

case Empty

case empty

case KeepCurrent

case keepCurrent

case NonVolatile

case nonVolatile

case Volatile

case volatile

protocol MTLRenderCommandEncoder : MTLCommandEncoder {
    func setRenderPipelineState(_ pipelineState: MTLRenderPipelineState)
    func setVertexBytes(_ bytes: UnsafePointer<Void>, length length: Int, atIndex index: Int)
    func setVertexBuffer(_ buffer: MTLBuffer?, offset offset: Int, atIndex index: Int)
    func setVertexBufferOffset(_ offset: Int, atIndex index: Int)
    func setVertexBuffers(_ buffers: UnsafePointer<MTLBuffer?>, offsets offsets: UnsafePointer<Int>, withRange range: NSRange)
    func setVertexTexture(_ texture: MTLTexture?, atIndex index: Int)
    func setVertexTextures(_ textures: UnsafePointer<MTLTexture?>, withRange range: NSRange)
    func setVertexSamplerState(_ sampler: MTLSamplerState?, atIndex index: Int)
    func setVertexSamplerStates(_ samplers: UnsafePointer<MTLSamplerState?>, withRange range: NSRange)
    func setVertexSamplerState(_ sampler: MTLSamplerState?, lodMinClamp lodMinClamp: Float, lodMaxClamp lodMaxClamp: Float, atIndex index: Int)
    func setVertexSamplerStates(_ samplers: UnsafePointer<MTLSamplerState?>, lodMinClamps lodMinClamps: UnsafePointer<Float>, lodMaxClamps lodMaxClamps: UnsafePointer<Float>, withRange range: NSRange)
    func setViewport(_ viewport: MTLViewport)
    func setFrontFacingWinding(_ frontFacingWinding: MTLWinding)
    func setCullMode(_ cullMode: MTLCullMode)
    func setDepthClipMode(_ depthClipMode: MTLDepthClipMode)
    func setDepthBias(_ depthBias: Float, slopeScale slopeScale: Float, clamp clamp: Float)
    func setScissorRect(_ rect: MTLScissorRect)
    func setTriangleFillMode(_ fillMode: MTLTriangleFillMode)
    func setFragmentBytes(_ bytes: UnsafePointer<Void>, length length: Int, atIndex index: Int)
    func setFragmentBuffer(_ buffer: MTLBuffer?, offset offset: Int, atIndex index: Int)
    func setFragmentBufferOffset(_ offset: Int, atIndex index: Int)
    func setFragmentBuffers(_ buffers: UnsafePointer<MTLBuffer?>, offsets offset: UnsafePointer<Int>, withRange range: NSRange)
    func setFragmentTexture(_ texture: MTLTexture?, atIndex index: Int)
    func setFragmentTextures(_ textures: UnsafePointer<MTLTexture?>, withRange range: NSRange)
    func setFragmentSamplerState(_ sampler: MTLSamplerState?, atIndex index: Int)
    func setFragmentSamplerStates(_ samplers: UnsafePointer<MTLSamplerState?>, withRange range: NSRange)
    func setFragmentSamplerState(_ sampler: MTLSamplerState?, lodMinClamp lodMinClamp: Float, lodMaxClamp lodMaxClamp: Float, atIndex index: Int)
    func setFragmentSamplerStates(_ samplers: UnsafePointer<MTLSamplerState?>, lodMinClamps lodMinClamps: UnsafePointer<Float>, lodMaxClamps lodMaxClamps: UnsafePointer<Float>, withRange range: NSRange)
    func setBlendColorRed(_ red: Float, green green: Float, blue blue: Float, alpha alpha: Float)
    func setDepthStencilState(_ depthStencilState: MTLDepthStencilState?)
    func setStencilReferenceValue(_ referenceValue: UInt32)
    func setStencilFrontReferenceValue(_ frontReferenceValue: UInt32, backReferenceValue backReferenceValue: UInt32)
    func setVisibilityResultMode(_ mode: MTLVisibilityResultMode, offset offset: Int)
    func drawPrimitives(_ primitiveType: MTLPrimitiveType, vertexStart vertexStart: Int, vertexCount vertexCount: Int, instanceCount instanceCount: Int)
    func drawPrimitives(_ primitiveType: MTLPrimitiveType, vertexStart vertexStart: Int, vertexCount vertexCount: Int)
    func drawIndexedPrimitives(_ primitiveType: MTLPrimitiveType, indexCount indexCount: Int, indexType indexType: MTLIndexType, indexBuffer indexBuffer: MTLBuffer, indexBufferOffset indexBufferOffset: Int, instanceCount instanceCount: Int)
    func drawIndexedPrimitives(_ primitiveType: MTLPrimitiveType, indexCount indexCount: Int, indexType indexType: MTLIndexType, indexBuffer indexBuffer: MTLBuffer, indexBufferOffset indexBufferOffset: Int)
    func drawPrimitives(_ primitiveType: MTLPrimitiveType, vertexStart vertexStart: Int, vertexCount vertexCount: Int, instanceCount instanceCount: Int, baseInstance baseInstance: Int)
    func drawIndexedPrimitives(_ primitiveType: MTLPrimitiveType, indexCount indexCount: Int, indexType indexType: MTLIndexType, indexBuffer indexBuffer: MTLBuffer, indexBufferOffset indexBufferOffset: Int, instanceCount instanceCount: Int, baseVertex baseVertex: Int, baseInstance baseInstance: Int)
    func drawPrimitives(_ primitiveType: MTLPrimitiveType, indirectBuffer indirectBuffer: MTLBuffer, indirectBufferOffset indirectBufferOffset: Int)
    func drawIndexedPrimitives(_ primitiveType: MTLPrimitiveType, indexType indexType: MTLIndexType, indexBuffer indexBuffer: MTLBuffer, indexBufferOffset indexBufferOffset: Int, indirectBuffer indirectBuffer: MTLBuffer, indirectBufferOffset indirectBufferOffset: Int)
}

protocol MTLRenderCommandEncoder : MTLCommandEncoder {
    func setRenderPipelineState(_ pipelineState: MTLRenderPipelineState)
    func setVertexBytes(_ bytes: UnsafeRawPointer, length length: Int, at index: Int)
    func setVertexBuffer(_ buffer: MTLBuffer?, offset offset: Int, at index: Int)
    func setVertexBufferOffset(_ offset: Int, at index: Int)
    func setVertexBuffers(_ buffers: UnsafePointer<MTLBuffer?>!, offsets offsets: UnsafePointer<Int>!, with range: NSRange)
    func setVertexTexture(_ texture: MTLTexture?, at index: Int)
    func setVertexTextures(_ textures: UnsafePointer<MTLTexture?>!, with range: NSRange)
    func setVertexSamplerState(_ sampler: MTLSamplerState?, at index: Int)
    func setVertexSamplerStates(_ samplers: UnsafePointer<MTLSamplerState?>!, with range: NSRange)
    func setVertexSamplerState(_ sampler: MTLSamplerState?, lodMinClamp lodMinClamp: Float, lodMaxClamp lodMaxClamp: Float, at index: Int)
    func setVertexSamplerStates(_ samplers: UnsafePointer<MTLSamplerState?>!, lodMinClamps lodMinClamps: UnsafePointer<Float>!, lodMaxClamps lodMaxClamps: UnsafePointer<Float>!, with range: NSRange)
    func setViewport(_ viewport: MTLViewport)
    func setFrontFacing(_ frontFacingWinding: MTLWinding)
    func setCullMode(_ cullMode: MTLCullMode)
    func setDepthClipMode(_ depthClipMode: MTLDepthClipMode)
    func setDepthBias(_ depthBias: Float, slopeScale slopeScale: Float, clamp clamp: Float)
    func setScissorRect(_ rect: MTLScissorRect)
    func setTriangleFillMode(_ fillMode: MTLTriangleFillMode)
    func setFragmentBytes(_ bytes: UnsafeRawPointer, length length: Int, at index: Int)
    func setFragmentBuffer(_ buffer: MTLBuffer?, offset offset: Int, at index: Int)
    func setFragmentBufferOffset(_ offset: Int, at index: Int)
    func setFragmentBuffers(_ buffers: UnsafePointer<MTLBuffer?>!, offsets offset: UnsafePointer<Int>!, with range: NSRange)
    func setFragmentTexture(_ texture: MTLTexture?, at index: Int)
    func setFragmentTextures(_ textures: UnsafePointer<MTLTexture?>!, with range: NSRange)
    func setFragmentSamplerState(_ sampler: MTLSamplerState?, at index: Int)
    func setFragmentSamplerStates(_ samplers: UnsafePointer<MTLSamplerState?>!, with range: NSRange)
    func setFragmentSamplerState(_ sampler: MTLSamplerState?, lodMinClamp lodMinClamp: Float, lodMaxClamp lodMaxClamp: Float, at index: Int)
    func setFragmentSamplerStates(_ samplers: UnsafePointer<MTLSamplerState?>!, lodMinClamps lodMinClamps: UnsafePointer<Float>!, lodMaxClamps lodMaxClamps: UnsafePointer<Float>!, with range: NSRange)
    func setBlendColor(red red: Float, green green: Float, blue blue: Float, alpha alpha: Float)
    func setDepthStencilState(_ depthStencilState: MTLDepthStencilState?)
    func setStencilReferenceValue(_ referenceValue: UInt32)
    func setStencilReferenceValues(front frontReferenceValue: UInt32, back backReferenceValue: UInt32)
    func setVisibilityResultMode(_ mode: MTLVisibilityResultMode, offset offset: Int)
    func setColorStoreAction(_ storeAction: MTLStoreAction, at colorAttachmentIndex: Int)
    func setDepthStoreAction(_ storeAction: MTLStoreAction)
    func setStencilStoreAction(_ storeAction: MTLStoreAction)
    func drawPrimitives(type primitiveType: MTLPrimitiveType, vertexStart vertexStart: Int, vertexCount vertexCount: Int, instanceCount instanceCount: Int)
    func drawPrimitives(type primitiveType: MTLPrimitiveType, vertexStart vertexStart: Int, vertexCount vertexCount: Int)
    func drawIndexedPrimitives(type primitiveType: MTLPrimitiveType, indexCount indexCount: Int, indexType indexType: MTLIndexType, indexBuffer indexBuffer: MTLBuffer, indexBufferOffset indexBufferOffset: Int, instanceCount instanceCount: Int)
    func drawIndexedPrimitives(type primitiveType: MTLPrimitiveType, indexCount indexCount: Int, indexType indexType: MTLIndexType, indexBuffer indexBuffer: MTLBuffer, indexBufferOffset indexBufferOffset: Int)
    func drawPrimitives(type primitiveType: MTLPrimitiveType, vertexStart vertexStart: Int, vertexCount vertexCount: Int, instanceCount instanceCount: Int, baseInstance baseInstance: Int)
    func drawIndexedPrimitives(type primitiveType: MTLPrimitiveType, indexCount indexCount: Int, indexType indexType: MTLIndexType, indexBuffer indexBuffer: MTLBuffer, indexBufferOffset indexBufferOffset: Int, instanceCount instanceCount: Int, baseVertex baseVertex: Int, baseInstance baseInstance: Int)
    func drawPrimitives(type primitiveType: MTLPrimitiveType, indirectBuffer indirectBuffer: MTLBuffer, indirectBufferOffset indirectBufferOffset: Int)
    func drawIndexedPrimitives(type primitiveType: MTLPrimitiveType, indexType indexType: MTLIndexType, indexBuffer indexBuffer: MTLBuffer, indexBufferOffset indexBufferOffset: Int, indirectBuffer indirectBuffer: MTLBuffer, indirectBufferOffset indirectBufferOffset: Int)
    func textureBarrier()
    func update(_ fence: MTLFence, after stages: MTLRenderStages)
    func wait(for fence: MTLFence, before stages: MTLRenderStages)
    func setTessellationFactorBuffer(_ buffer: MTLBuffer?, offset offset: Int, instanceStride instanceStride: Int)
    func setTessellationFactorScale(_ scale: Float)
    func drawPatches(numberOfPatchControlPoints numberOfPatchControlPoints: Int, patchStart patchStart: Int, patchCount patchCount: Int, patchIndexBuffer patchIndexBuffer: MTLBuffer?, patchIndexBufferOffset patchIndexBufferOffset: Int, instanceCount instanceCount: Int, baseInstance baseInstance: Int)
    func drawPatches(numberOfPatchControlPoints numberOfPatchControlPoints: Int, patchIndexBuffer patchIndexBuffer: MTLBuffer?, patchIndexBufferOffset patchIndexBufferOffset: Int, indirectBuffer indirectBuffer: MTLBuffer, indirectBufferOffset indirectBufferOffset: Int)
    func drawIndexedPatches(numberOfPatchControlPoints numberOfPatchControlPoints: Int, patchStart patchStart: Int, patchCount patchCount: Int, patchIndexBuffer patchIndexBuffer: MTLBuffer?, patchIndexBufferOffset patchIndexBufferOffset: Int, controlPointIndexBuffer controlPointIndexBuffer: MTLBuffer, controlPointIndexBufferOffset controlPointIndexBufferOffset: Int, instanceCount instanceCount: Int, baseInstance baseInstance: Int)
    func drawIndexedPatches(numberOfPatchControlPoints numberOfPatchControlPoints: Int, patchIndexBuffer patchIndexBuffer: MTLBuffer?, patchIndexBufferOffset patchIndexBufferOffset: Int, controlPointIndexBuffer controlPointIndexBuffer: MTLBuffer, controlPointIndexBufferOffset controlPointIndexBufferOffset: Int, indirectBuffer indirectBuffer: MTLBuffer, indirectBufferOffset indirectBufferOffset: Int)
}

func drawIndexedPrimitives(_ primitiveType: MTLPrimitiveType, indexCount indexCount: Int, indexType indexType: MTLIndexType, indexBuffer indexBuffer: MTLBuffer, indexBufferOffset indexBufferOffset: Int)

func drawIndexedPrimitives(type primitiveType: MTLPrimitiveType, indexCount indexCount: Int, indexType indexType: MTLIndexType, indexBuffer indexBuffer: MTLBuffer, indexBufferOffset indexBufferOffset: Int)

func drawIndexedPrimitives(_ primitiveType: MTLPrimitiveType, indexCount indexCount: Int, indexType indexType: MTLIndexType, indexBuffer indexBuffer: MTLBuffer, indexBufferOffset indexBufferOffset: Int, instanceCount instanceCount: Int)

func drawIndexedPrimitives(type primitiveType: MTLPrimitiveType, indexCount indexCount: Int, indexType indexType: MTLIndexType, indexBuffer indexBuffer: MTLBuffer, indexBufferOffset indexBufferOffset: Int, instanceCount instanceCount: Int)

func drawIndexedPrimitives(_ primitiveType: MTLPrimitiveType, indexCount indexCount: Int, indexType indexType: MTLIndexType, indexBuffer indexBuffer: MTLBuffer, indexBufferOffset indexBufferOffset: Int, instanceCount instanceCount: Int, baseVertex baseVertex: Int, baseInstance baseInstance: Int)

func drawIndexedPrimitives(type primitiveType: MTLPrimitiveType, indexCount indexCount: Int, indexType indexType: MTLIndexType, indexBuffer indexBuffer: MTLBuffer, indexBufferOffset indexBufferOffset: Int, instanceCount instanceCount: Int, baseVertex baseVertex: Int, baseInstance baseInstance: Int)

func drawIndexedPrimitives(_ primitiveType: MTLPrimitiveType, indexType indexType: MTLIndexType, indexBuffer indexBuffer: MTLBuffer, indexBufferOffset indexBufferOffset: Int, indirectBuffer indirectBuffer: MTLBuffer, indirectBufferOffset indirectBufferOffset: Int)

func drawIndexedPrimitives(type primitiveType: MTLPrimitiveType, indexType indexType: MTLIndexType, indexBuffer indexBuffer: MTLBuffer, indexBufferOffset indexBufferOffset: Int, indirectBuffer indirectBuffer: MTLBuffer, indirectBufferOffset indirectBufferOffset: Int)

func drawPrimitives(_ primitiveType: MTLPrimitiveType, indirectBuffer indirectBuffer: MTLBuffer, indirectBufferOffset indirectBufferOffset: Int)

func drawPrimitives(type primitiveType: MTLPrimitiveType, indirectBuffer indirectBuffer: MTLBuffer, indirectBufferOffset indirectBufferOffset: Int)

func drawPrimitives(_ primitiveType: MTLPrimitiveType, vertexStart vertexStart: Int, vertexCount vertexCount: Int)

func drawPrimitives(type primitiveType: MTLPrimitiveType, vertexStart vertexStart: Int, vertexCount vertexCount: Int)

func drawPrimitives(_ primitiveType: MTLPrimitiveType, vertexStart vertexStart: Int, vertexCount vertexCount: Int, instanceCount instanceCount: Int)

func drawPrimitives(type primitiveType: MTLPrimitiveType, vertexStart vertexStart: Int, vertexCount vertexCount: Int, instanceCount instanceCount: Int)

func drawPrimitives(_ primitiveType: MTLPrimitiveType, vertexStart vertexStart: Int, vertexCount vertexCount: Int, instanceCount instanceCount: Int, baseInstance baseInstance: Int)

func drawPrimitives(type primitiveType: MTLPrimitiveType, vertexStart vertexStart: Int, vertexCount vertexCount: Int, instanceCount instanceCount: Int, baseInstance baseInstance: Int)

func setBlendColorRed(_ red: Float, green green: Float, blue blue: Float, alpha alpha: Float)

func setBlendColor(red red: Float, green green: Float, blue blue: Float, alpha alpha: Float)

func setFragmentBuffer(_ buffer: MTLBuffer?, offset offset: Int, atIndex index: Int)

func setFragmentBuffer(_ buffer: MTLBuffer?, offset offset: Int, at index: Int)

func setFragmentBufferOffset(_ offset: Int, atIndex index: Int)

func setFragmentBufferOffset(_ offset: Int, at index: Int)

func setFragmentBuffers(_ buffers: UnsafePointer<MTLBuffer?>, offsets offset: UnsafePointer<Int>, withRange range: NSRange)

func setFragmentBuffers(_ buffers: UnsafePointer<MTLBuffer?>!, offsets offset: UnsafePointer<Int>!, with range: NSRange)

func setFragmentBytes(_ bytes: UnsafePointer<Void>, length length: Int, atIndex index: Int)

func setFragmentBytes(_ bytes: UnsafeRawPointer, length length: Int, at index: Int)

func setFragmentSamplerState(_ sampler: MTLSamplerState?, atIndex index: Int)

func setFragmentSamplerState(_ sampler: MTLSamplerState?, at index: Int)

func setFragmentSamplerState(_ sampler: MTLSamplerState?, lodMinClamp lodMinClamp: Float, lodMaxClamp lodMaxClamp: Float, atIndex index: Int)

func setFragmentSamplerState(_ sampler: MTLSamplerState?, lodMinClamp lodMinClamp: Float, lodMaxClamp lodMaxClamp: Float, at index: Int)

func setFragmentSamplerStates(_ samplers: UnsafePointer<MTLSamplerState?>, lodMinClamps lodMinClamps: UnsafePointer<Float>, lodMaxClamps lodMaxClamps: UnsafePointer<Float>, withRange range: NSRange)

func setFragmentSamplerStates(_ samplers: UnsafePointer<MTLSamplerState?>!, lodMinClamps lodMinClamps: UnsafePointer<Float>!, lodMaxClamps lodMaxClamps: UnsafePointer<Float>!, with range: NSRange)

func setFragmentSamplerStates(_ samplers: UnsafePointer<MTLSamplerState?>, withRange range: NSRange)

func setFragmentSamplerStates(_ samplers: UnsafePointer<MTLSamplerState?>!, with range: NSRange)

func setFragmentTexture(_ texture: MTLTexture?, atIndex index: Int)

func setFragmentTexture(_ texture: MTLTexture?, at index: Int)

func setFragmentTextures(_ textures: UnsafePointer<MTLTexture?>, withRange range: NSRange)

func setFragmentTextures(_ textures: UnsafePointer<MTLTexture?>!, with range: NSRange)

func setFrontFacingWinding(_ frontFacingWinding: MTLWinding)

func setFrontFacing(_ frontFacingWinding: MTLWinding)

func setStencilFrontReferenceValue(_ frontReferenceValue: UInt32, backReferenceValue backReferenceValue: UInt32)

func setStencilReferenceValues(front frontReferenceValue: UInt32, back backReferenceValue: UInt32)

func setVertexBuffer(_ buffer: MTLBuffer?, offset offset: Int, atIndex index: Int)

func setVertexBuffer(_ buffer: MTLBuffer?, offset offset: Int, at index: Int)

func setVertexBufferOffset(_ offset: Int, atIndex index: Int)

func setVertexBufferOffset(_ offset: Int, at index: Int)

func setVertexBuffers(_ buffers: UnsafePointer<MTLBuffer?>, offsets offsets: UnsafePointer<Int>, withRange range: NSRange)

func setVertexBuffers(_ buffers: UnsafePointer<MTLBuffer?>!, offsets offsets: UnsafePointer<Int>!, with range: NSRange)

func setVertexBytes(_ bytes: UnsafePointer<Void>, length length: Int, atIndex index: Int)

func setVertexBytes(_ bytes: UnsafeRawPointer, length length: Int, at index: Int)

func setVertexSamplerState(_ sampler: MTLSamplerState?, atIndex index: Int)

func setVertexSamplerState(_ sampler: MTLSamplerState?, at index: Int)

func setVertexSamplerState(_ sampler: MTLSamplerState?, lodMinClamp lodMinClamp: Float, lodMaxClamp lodMaxClamp: Float, atIndex index: Int)

func setVertexSamplerState(_ sampler: MTLSamplerState?, lodMinClamp lodMinClamp: Float, lodMaxClamp lodMaxClamp: Float, at index: Int)

func setVertexSamplerStates(_ samplers: UnsafePointer<MTLSamplerState?>, lodMinClamps lodMinClamps: UnsafePointer<Float>, lodMaxClamps lodMaxClamps: UnsafePointer<Float>, withRange range: NSRange)

func setVertexSamplerStates(_ samplers: UnsafePointer<MTLSamplerState?>!, lodMinClamps lodMinClamps: UnsafePointer<Float>!, lodMaxClamps lodMaxClamps: UnsafePointer<Float>!, with range: NSRange)

func setVertexSamplerStates(_ samplers: UnsafePointer<MTLSamplerState?>, withRange range: NSRange)

func setVertexSamplerStates(_ samplers: UnsafePointer<MTLSamplerState?>!, with range: NSRange)

func setVertexTexture(_ texture: MTLTexture?, atIndex index: Int)

func setVertexTexture(_ texture: MTLTexture?, at index: Int)

func setVertexTextures(_ textures: UnsafePointer<MTLTexture?>, withRange range: NSRange)

func setVertexTextures(_ textures: UnsafePointer<MTLTexture?>!, with range: NSRange)

class MTLRenderPassAttachmentDescriptor : NSObject, NSCopying {
    var texture: MTLTexture?
    var level: Int
    var slice: Int
    var depthPlane: Int
    var resolveTexture: MTLTexture?
    var resolveLevel: Int
    var resolveSlice: Int
    var resolveDepthPlane: Int
    var loadAction: MTLLoadAction
    var storeAction: MTLStoreAction
}

class MTLRenderPassAttachmentDescriptor : NSObject, NSCopying {
    var texture: MTLTexture?
    var level: Int
    var slice: Int
    var depthPlane: Int
    var resolveTexture: MTLTexture?
    var resolveLevel: Int
    var resolveSlice: Int
    var resolveDepthPlane: Int
    var loadAction: MTLLoadAction
    var storeAction: MTLStoreAction
    func performSelector(onMainThread aSelector: Selector, with arg: Any?, waitUntilDone wait: Bool, modes array: [String]?)
    func performSelector(onMainThread aSelector: Selector, with arg: Any?, waitUntilDone wait: Bool)
    func perform(_ aSelector: Selector, on thr: Thread, with arg: Any?, waitUntilDone wait: Bool, modes array: [String]?)
    func perform(_ aSelector: Selector, on thr: Thread, with arg: Any?, waitUntilDone wait: Bool)
    func performSelector(inBackground aSelector: Selector, with arg: Any?)
    class func classForKeyedUnarchiver() -> AnyClass
    var classForKeyedArchiver: AnyClass? { get }
    func replacementObject(for archiver: NSKeyedArchiver) -> Any?
    class func classFallbacksForKeyedArchiver() -> [String]
    class func keyPathsForValuesAffectingValue(forKey key: String) -> Set<String>
    class func automaticallyNotifiesObservers(forKey key: String) -> Bool
    var observationInfo: UnsafeMutableRawPointer?
    func willChangeValue(forKey key: String)
    func didChangeValue(forKey key: String)
    func willChange(_ changeKind: NSKeyValueChange, valuesAt indexes: IndexSet, forKey key: String)
    func didChange(_ changeKind: NSKeyValueChange, valuesAt indexes: IndexSet, forKey key: String)
    func willChangeValue(forKey key: String, withSetMutation mutationKind: NSKeyValueSetMutationKind, using objects: Set<AnyHashable>)
    func didChangeValue(forKey key: String, withSetMutation mutationKind: NSKeyValueSetMutationKind, using objects: Set<AnyHashable>)
    func addObserver(_ observer: NSObject, forKeyPath keyPath: String, options options: NSKeyValueObservingOptions = [], context context: UnsafeMutableRawPointer?)
    func removeObserver(_ observer: NSObject, forKeyPath keyPath: String, context context: UnsafeMutableRawPointer?)
    func removeObserver(_ observer: NSObject, forKeyPath keyPath: String)
    func observeValue(forKeyPath keyPath: String?, of object: Any?, change change: [NSKeyValueChangeKey : Any]?, context context: UnsafeMutableRawPointer?)
    class var accessInstanceVariablesDirectly: Bool { get }
    func value(forKey key: String) -> Any?
    func setValue(_ value: Any?, forKey key: String)
    func validateValue(_ ioValue: AutoreleasingUnsafeMutablePointer<AnyObject?>, forKey inKey: String) throws
    func mutableArrayValue(forKey key: String) -> NSMutableArray
    func mutableOrderedSetValue(forKey key: String) -> NSMutableOrderedSet
    func mutableSetValue(forKey key: String) -> NSMutableSet
    func value(forKeyPath keyPath: String) -> Any?
    func setValue(_ value: Any?, forKeyPath keyPath: String)
    func validateValue(_ ioValue: AutoreleasingUnsafeMutablePointer<AnyObject?>, forKeyPath inKeyPath: String) throws
    func mutableArrayValue(forKeyPath keyPath: String) -> NSMutableArray
    func mutableOrderedSetValue(forKeyPath keyPath: String) -> NSMutableOrderedSet
    func mutableSetValue(forKeyPath keyPath: String) -> NSMutableSet
    func value(forUndefinedKey key: String) -> Any?
    func setValue(_ value: Any?, forUndefinedKey key: String)
    func setNilValueForKey(_ key: String)
    func dictionaryWithValues(forKeys keys: [String]) -> [String : Any]
    func setValuesForKeys(_ keyedValues: [String : Any])
    func fileManager(_ fm: FileManager, shouldProceedAfterError errorInfo: [AnyHashable : Any]) -> Bool
    func fileManager(_ fm: FileManager, willProcessPath path: String)
    func perform(_ aSelector: Selector, with anArgument: Any?, afterDelay delay: TimeInterval, inModes modes: [RunLoopMode])
    func perform(_ aSelector: Selector, with anArgument: Any?, afterDelay delay: TimeInterval)
    class func cancelPreviousPerformRequests(withTarget aTarget: Any, selector aSelector: Selector, object anArgument: Any?)
    class func cancelPreviousPerformRequests(withTarget aTarget: Any)
    func attemptRecovery(fromError error: Error, optionIndex recoveryOptionIndex: Int, delegate delegate: Any?, didRecoverSelector didRecoverSelector: Selector?, contextInfo contextInfo: UnsafeMutableRawPointer?)
    func attemptRecovery(fromError error: Error, optionIndex recoveryOptionIndex: Int) -> Bool
    var autoContentAccessingProxy: Any { get }
    class func version() -> Int
    class func setVersion(_ aVersion: Int)
    var classForCoder: AnyClass { get }
    func awakeAfter(using aDecoder: NSCoder) -> Any?
}
extension MTLRenderPassAttachmentDescriptor : CVarArg {
}
extension MTLRenderPassAttachmentDescriptor : Equatable, Hashable {
    var hashValue: Int { get }
}

class MTLRenderPassColorAttachmentDescriptorArray : NSObject {
    subscript (_ attachmentIndex: Int) -> MTLRenderPassColorAttachmentDescriptor!
    func objectAtIndexedSubscript(_ attachmentIndex: Int) -> MTLRenderPassColorAttachmentDescriptor
    func setObject(_ attachment: MTLRenderPassColorAttachmentDescriptor?, atIndexedSubscript attachmentIndex: Int)
}

class MTLRenderPassColorAttachmentDescriptorArray : NSObject {
    subscript(_ attachmentIndex: Int) -> MTLRenderPassColorAttachmentDescriptor
    func objectAtIndexedSubscript(_ attachmentIndex: Int) -> MTLRenderPassColorAttachmentDescriptor
    func setObject(_ attachment: MTLRenderPassColorAttachmentDescriptor?, atIndexedSubscript attachmentIndex: Int)
    func performSelector(onMainThread aSelector: Selector, with arg: Any?, waitUntilDone wait: Bool, modes array: [String]?)
    func performSelector(onMainThread aSelector: Selector, with arg: Any?, waitUntilDone wait: Bool)
    func perform(_ aSelector: Selector, on thr: Thread, with arg: Any?, waitUntilDone wait: Bool, modes array: [String]?)
    func perform(_ aSelector: Selector, on thr: Thread, with arg: Any?, waitUntilDone wait: Bool)
    func performSelector(inBackground aSelector: Selector, with arg: Any?)
    class func classForKeyedUnarchiver() -> AnyClass
    var classForKeyedArchiver: AnyClass? { get }
    func replacementObject(for archiver: NSKeyedArchiver) -> Any?
    class func classFallbacksForKeyedArchiver() -> [String]
    class func keyPathsForValuesAffectingValue(forKey key: String) -> Set<String>
    class func automaticallyNotifiesObservers(forKey key: String) -> Bool
    var observationInfo: UnsafeMutableRawPointer?
    func willChangeValue(forKey key: String)
    func didChangeValue(forKey key: String)
    func willChange(_ changeKind: NSKeyValueChange, valuesAt indexes: IndexSet, forKey key: String)
    func didChange(_ changeKind: NSKeyValueChange, valuesAt indexes: IndexSet, forKey key: String)
    func willChangeValue(forKey key: String, withSetMutation mutationKind: NSKeyValueSetMutationKind, using objects: Set<AnyHashable>)
    func didChangeValue(forKey key: String, withSetMutation mutationKind: NSKeyValueSetMutationKind, using objects: Set<AnyHashable>)
    func addObserver(_ observer: NSObject, forKeyPath keyPath: String, options options: NSKeyValueObservingOptions = [], context context: UnsafeMutableRawPointer?)
    func removeObserver(_ observer: NSObject, forKeyPath keyPath: String, context context: UnsafeMutableRawPointer?)
    func removeObserver(_ observer: NSObject, forKeyPath keyPath: String)
    func observeValue(forKeyPath keyPath: String?, of object: Any?, change change: [NSKeyValueChangeKey : Any]?, context context: UnsafeMutableRawPointer?)
    class var accessInstanceVariablesDirectly: Bool { get }
    func value(forKey key: String) -> Any?
    func setValue(_ value: Any?, forKey key: String)
    func validateValue(_ ioValue: AutoreleasingUnsafeMutablePointer<AnyObject?>, forKey inKey: String) throws
    func mutableArrayValue(forKey key: String) -> NSMutableArray
    func mutableOrderedSetValue(forKey key: String) -> NSMutableOrderedSet
    func mutableSetValue(forKey key: String) -> NSMutableSet
    func value(forKeyPath keyPath: String) -> Any?
    func setValue(_ value: Any?, forKeyPath keyPath: String)
    func validateValue(_ ioValue: AutoreleasingUnsafeMutablePointer<AnyObject?>, forKeyPath inKeyPath: String) throws
    func mutableArrayValue(forKeyPath keyPath: String) -> NSMutableArray
    func mutableOrderedSetValue(forKeyPath keyPath: String) -> NSMutableOrderedSet
    func mutableSetValue(forKeyPath keyPath: String) -> NSMutableSet
    func value(forUndefinedKey key: String) -> Any?
    func setValue(_ value: Any?, forUndefinedKey key: String)
    func setNilValueForKey(_ key: String)
    func dictionaryWithValues(forKeys keys: [String]) -> [String : Any]
    func setValuesForKeys(_ keyedValues: [String : Any])
    func fileManager(_ fm: FileManager, shouldProceedAfterError errorInfo: [AnyHashable : Any]) -> Bool
    func fileManager(_ fm: FileManager, willProcessPath path: String)
    func perform(_ aSelector: Selector, with anArgument: Any?, afterDelay delay: TimeInterval, inModes modes: [RunLoopMode])
    func perform(_ aSelector: Selector, with anArgument: Any?, afterDelay delay: TimeInterval)
    class func cancelPreviousPerformRequests(withTarget aTarget: Any, selector aSelector: Selector, object anArgument: Any?)
    class func cancelPreviousPerformRequests(withTarget aTarget: Any)
    func attemptRecovery(fromError error: Error, optionIndex recoveryOptionIndex: Int, delegate delegate: Any?, didRecoverSelector didRecoverSelector: Selector?, contextInfo contextInfo: UnsafeMutableRawPointer?)
    func attemptRecovery(fromError error: Error, optionIndex recoveryOptionIndex: Int) -> Bool
    var autoContentAccessingProxy: Any { get }
    class func version() -> Int
    class func setVersion(_ aVersion: Int)
    var classForCoder: AnyClass { get }
    func awakeAfter(using aDecoder: NSCoder) -> Any?
}
extension MTLRenderPassColorAttachmentDescriptorArray : CVarArg {
}
extension MTLRenderPassColorAttachmentDescriptorArray : Equatable, Hashable {
    var hashValue: Int { get }
}

subscript (_ attachmentIndex: Int) -> MTLRenderPassColorAttachmentDescriptor!

subscript(_ attachmentIndex: Int) -> MTLRenderPassColorAttachmentDescriptor

class MTLRenderPassDescriptor : NSObject, NSCopying {
     init()
    class func renderPassDescriptor() -> MTLRenderPassDescriptor
    var colorAttachments: MTLRenderPassColorAttachmentDescriptorArray { get }
    @NSCopying var depthAttachment: MTLRenderPassDepthAttachmentDescriptor!
    @NSCopying var stencilAttachment: MTLRenderPassStencilAttachmentDescriptor!
    var visibilityResultBuffer: MTLBuffer?
}

class MTLRenderPassDescriptor : NSObject, NSCopying {
     init()
    class func renderPassDescriptor() -> MTLRenderPassDescriptor
    var colorAttachments: MTLRenderPassColorAttachmentDescriptorArray { get }
    @NSCopying var depthAttachment: MTLRenderPassDepthAttachmentDescriptor!
    @NSCopying var stencilAttachment: MTLRenderPassStencilAttachmentDescriptor!
    var visibilityResultBuffer: MTLBuffer?
    var renderTargetArrayLength: Int
    func performSelector(onMainThread aSelector: Selector, with arg: Any?, waitUntilDone wait: Bool, modes array: [String]?)
    func performSelector(onMainThread aSelector: Selector, with arg: Any?, waitUntilDone wait: Bool)
    func perform(_ aSelector: Selector, on thr: Thread, with arg: Any?, waitUntilDone wait: Bool, modes array: [String]?)
    func perform(_ aSelector: Selector, on thr: Thread, with arg: Any?, waitUntilDone wait: Bool)
    func performSelector(inBackground aSelector: Selector, with arg: Any?)
    class func classForKeyedUnarchiver() -> AnyClass
    var classForKeyedArchiver: AnyClass? { get }
    func replacementObject(for archiver: NSKeyedArchiver) -> Any?
    class func classFallbacksForKeyedArchiver() -> [String]
    class func keyPathsForValuesAffectingValue(forKey key: String) -> Set<String>
    class func automaticallyNotifiesObservers(forKey key: String) -> Bool
    var observationInfo: UnsafeMutableRawPointer?
    func willChangeValue(forKey key: String)
    func didChangeValue(forKey key: String)
    func willChange(_ changeKind: NSKeyValueChange, valuesAt indexes: IndexSet, forKey key: String)
    func didChange(_ changeKind: NSKeyValueChange, valuesAt indexes: IndexSet, forKey key: String)
    func willChangeValue(forKey key: String, withSetMutation mutationKind: NSKeyValueSetMutationKind, using objects: Set<AnyHashable>)
    func didChangeValue(forKey key: String, withSetMutation mutationKind: NSKeyValueSetMutationKind, using objects: Set<AnyHashable>)
    func addObserver(_ observer: NSObject, forKeyPath keyPath: String, options options: NSKeyValueObservingOptions = [], context context: UnsafeMutableRawPointer?)
    func removeObserver(_ observer: NSObject, forKeyPath keyPath: String, context context: UnsafeMutableRawPointer?)
    func removeObserver(_ observer: NSObject, forKeyPath keyPath: String)
    func observeValue(forKeyPath keyPath: String?, of object: Any?, change change: [NSKeyValueChangeKey : Any]?, context context: UnsafeMutableRawPointer?)
    class var accessInstanceVariablesDirectly: Bool { get }
    func value(forKey key: String) -> Any?
    func setValue(_ value: Any?, forKey key: String)
    func validateValue(_ ioValue: AutoreleasingUnsafeMutablePointer<AnyObject?>, forKey inKey: String) throws
    func mutableArrayValue(forKey key: String) -> NSMutableArray
    func mutableOrderedSetValue(forKey key: String) -> NSMutableOrderedSet
    func mutableSetValue(forKey key: String) -> NSMutableSet
    func value(forKeyPath keyPath: String) -> Any?
    func setValue(_ value: Any?, forKeyPath keyPath: String)
    func validateValue(_ ioValue: AutoreleasingUnsafeMutablePointer<AnyObject?>, forKeyPath inKeyPath: String) throws
    func mutableArrayValue(forKeyPath keyPath: String) -> NSMutableArray
    func mutableOrderedSetValue(forKeyPath keyPath: String) -> NSMutableOrderedSet
    func mutableSetValue(forKeyPath keyPath: String) -> NSMutableSet
    func value(forUndefinedKey key: String) -> Any?
    func setValue(_ value: Any?, forUndefinedKey key: String)
    func setNilValueForKey(_ key: String)
    func dictionaryWithValues(forKeys keys: [String]) -> [String : Any]
    func setValuesForKeys(_ keyedValues: [String : Any])
    func fileManager(_ fm: FileManager, shouldProceedAfterError errorInfo: [AnyHashable : Any]) -> Bool
    func fileManager(_ fm: FileManager, willProcessPath path: String)
    func perform(_ aSelector: Selector, with anArgument: Any?, afterDelay delay: TimeInterval, inModes modes: [RunLoopMode])
    func perform(_ aSelector: Selector, with anArgument: Any?, afterDelay delay: TimeInterval)
    class func cancelPreviousPerformRequests(withTarget aTarget: Any, selector aSelector: Selector, object anArgument: Any?)
    class func cancelPreviousPerformRequests(withTarget aTarget: Any)
    func attemptRecovery(fromError error: Error, optionIndex recoveryOptionIndex: Int, delegate delegate: Any?, didRecoverSelector didRecoverSelector: Selector?, contextInfo contextInfo: UnsafeMutableRawPointer?)
    func attemptRecovery(fromError error: Error, optionIndex recoveryOptionIndex: Int) -> Bool
    var autoContentAccessingProxy: Any { get }
    class func version() -> Int
    class func setVersion(_ aVersion: Int)
    var classForCoder: AnyClass { get }
    func awakeAfter(using aDecoder: NSCoder) -> Any?
}
extension MTLRenderPassDescriptor : CVarArg {
}
extension MTLRenderPassDescriptor : Equatable, Hashable {
    var hashValue: Int { get }
}

class MTLRenderPipelineColorAttachmentDescriptor : NSObject, NSCopying {
    var pixelFormat: MTLPixelFormat
    var blendingEnabled: Bool
    var sourceRGBBlendFactor: MTLBlendFactor
    var destinationRGBBlendFactor: MTLBlendFactor
    var rgbBlendOperation: MTLBlendOperation
    var sourceAlphaBlendFactor: MTLBlendFactor
    var destinationAlphaBlendFactor: MTLBlendFactor
    var alphaBlendOperation: MTLBlendOperation
    var writeMask: MTLColorWriteMask
}

class MTLRenderPipelineColorAttachmentDescriptor : NSObject, NSCopying {
    var pixelFormat: MTLPixelFormat
    var isBlendingEnabled: Bool
    var sourceRGBBlendFactor: MTLBlendFactor
    var destinationRGBBlendFactor: MTLBlendFactor
    var rgbBlendOperation: MTLBlendOperation
    var sourceAlphaBlendFactor: MTLBlendFactor
    var destinationAlphaBlendFactor: MTLBlendFactor
    var alphaBlendOperation: MTLBlendOperation
    var writeMask: MTLColorWriteMask
    func performSelector(onMainThread aSelector: Selector, with arg: Any?, waitUntilDone wait: Bool, modes array: [String]?)
    func performSelector(onMainThread aSelector: Selector, with arg: Any?, waitUntilDone wait: Bool)
    func perform(_ aSelector: Selector, on thr: Thread, with arg: Any?, waitUntilDone wait: Bool, modes array: [String]?)
    func perform(_ aSelector: Selector, on thr: Thread, with arg: Any?, waitUntilDone wait: Bool)
    func performSelector(inBackground aSelector: Selector, with arg: Any?)
    class func classForKeyedUnarchiver() -> AnyClass
    var classForKeyedArchiver: AnyClass? { get }
    func replacementObject(for archiver: NSKeyedArchiver) -> Any?
    class func classFallbacksForKeyedArchiver() -> [String]
    class func keyPathsForValuesAffectingValue(forKey key: String) -> Set<String>
    class func automaticallyNotifiesObservers(forKey key: String) -> Bool
    var observationInfo: UnsafeMutableRawPointer?
    func willChangeValue(forKey key: String)
    func didChangeValue(forKey key: String)
    func willChange(_ changeKind: NSKeyValueChange, valuesAt indexes: IndexSet, forKey key: String)
    func didChange(_ changeKind: NSKeyValueChange, valuesAt indexes: IndexSet, forKey key: String)
    func willChangeValue(forKey key: String, withSetMutation mutationKind: NSKeyValueSetMutationKind, using objects: Set<AnyHashable>)
    func didChangeValue(forKey key: String, withSetMutation mutationKind: NSKeyValueSetMutationKind, using objects: Set<AnyHashable>)
    func addObserver(_ observer: NSObject, forKeyPath keyPath: String, options options: NSKeyValueObservingOptions = [], context context: UnsafeMutableRawPointer?)
    func removeObserver(_ observer: NSObject, forKeyPath keyPath: String, context context: UnsafeMutableRawPointer?)
    func removeObserver(_ observer: NSObject, forKeyPath keyPath: String)
    func observeValue(forKeyPath keyPath: String?, of object: Any?, change change: [NSKeyValueChangeKey : Any]?, context context: UnsafeMutableRawPointer?)
    class var accessInstanceVariablesDirectly: Bool { get }
    func value(forKey key: String) -> Any?
    func setValue(_ value: Any?, forKey key: String)
    func validateValue(_ ioValue: AutoreleasingUnsafeMutablePointer<AnyObject?>, forKey inKey: String) throws
    func mutableArrayValue(forKey key: String) -> NSMutableArray
    func mutableOrderedSetValue(forKey key: String) -> NSMutableOrderedSet
    func mutableSetValue(forKey key: String) -> NSMutableSet
    func value(forKeyPath keyPath: String) -> Any?
    func setValue(_ value: Any?, forKeyPath keyPath: String)
    func validateValue(_ ioValue: AutoreleasingUnsafeMutablePointer<AnyObject?>, forKeyPath inKeyPath: String) throws
    func mutableArrayValue(forKeyPath keyPath: String) -> NSMutableArray
    func mutableOrderedSetValue(forKeyPath keyPath: String) -> NSMutableOrderedSet
    func mutableSetValue(forKeyPath keyPath: String) -> NSMutableSet
    func value(forUndefinedKey key: String) -> Any?
    func setValue(_ value: Any?, forUndefinedKey key: String)
    func setNilValueForKey(_ key: String)
    func dictionaryWithValues(forKeys keys: [String]) -> [String : Any]
    func setValuesForKeys(_ keyedValues: [String : Any])
    func fileManager(_ fm: FileManager, shouldProceedAfterError errorInfo: [AnyHashable : Any]) -> Bool
    func fileManager(_ fm: FileManager, willProcessPath path: String)
    func perform(_ aSelector: Selector, with anArgument: Any?, afterDelay delay: TimeInterval, inModes modes: [RunLoopMode])
    func perform(_ aSelector: Selector, with anArgument: Any?, afterDelay delay: TimeInterval)
    class func cancelPreviousPerformRequests(withTarget aTarget: Any, selector aSelector: Selector, object anArgument: Any?)
    class func cancelPreviousPerformRequests(withTarget aTarget: Any)
    func attemptRecovery(fromError error: Error, optionIndex recoveryOptionIndex: Int, delegate delegate: Any?, didRecoverSelector didRecoverSelector: Selector?, contextInfo contextInfo: UnsafeMutableRawPointer?)
    func attemptRecovery(fromError error: Error, optionIndex recoveryOptionIndex: Int) -> Bool
    var autoContentAccessingProxy: Any { get }
    class func version() -> Int
    class func setVersion(_ aVersion: Int)
    var classForCoder: AnyClass { get }
    func awakeAfter(using aDecoder: NSCoder) -> Any?
}
extension MTLRenderPipelineColorAttachmentDescriptor : CVarArg {
}
extension MTLRenderPipelineColorAttachmentDescriptor : Equatable, Hashable {
    var hashValue: Int { get }
}

var blendingEnabled: Bool

var isBlendingEnabled: Bool

class MTLRenderPipelineColorAttachmentDescriptorArray : NSObject {
    subscript (_ attachmentIndex: Int) -> MTLRenderPipelineColorAttachmentDescriptor!
    func objectAtIndexedSubscript(_ attachmentIndex: Int) -> MTLRenderPipelineColorAttachmentDescriptor
    func setObject(_ attachment: MTLRenderPipelineColorAttachmentDescriptor?, atIndexedSubscript attachmentIndex: Int)
}

class MTLRenderPipelineColorAttachmentDescriptorArray : NSObject {
    subscript(_ attachmentIndex: Int) -> MTLRenderPipelineColorAttachmentDescriptor
    func objectAtIndexedSubscript(_ attachmentIndex: Int) -> MTLRenderPipelineColorAttachmentDescriptor
    func setObject(_ attachment: MTLRenderPipelineColorAttachmentDescriptor?, atIndexedSubscript attachmentIndex: Int)
    func performSelector(onMainThread aSelector: Selector, with arg: Any?, waitUntilDone wait: Bool, modes array: [String]?)
    func performSelector(onMainThread aSelector: Selector, with arg: Any?, waitUntilDone wait: Bool)
    func perform(_ aSelector: Selector, on thr: Thread, with arg: Any?, waitUntilDone wait: Bool, modes array: [String]?)
    func perform(_ aSelector: Selector, on thr: Thread, with arg: Any?, waitUntilDone wait: Bool)
    func performSelector(inBackground aSelector: Selector, with arg: Any?)
    class func classForKeyedUnarchiver() -> AnyClass
    var classForKeyedArchiver: AnyClass? { get }
    func replacementObject(for archiver: NSKeyedArchiver) -> Any?
    class func classFallbacksForKeyedArchiver() -> [String]
    class func keyPathsForValuesAffectingValue(forKey key: String) -> Set<String>
    class func automaticallyNotifiesObservers(forKey key: String) -> Bool
    var observationInfo: UnsafeMutableRawPointer?
    func willChangeValue(forKey key: String)
    func didChangeValue(forKey key: String)
    func willChange(_ changeKind: NSKeyValueChange, valuesAt indexes: IndexSet, forKey key: String)
    func didChange(_ changeKind: NSKeyValueChange, valuesAt indexes: IndexSet, forKey key: String)
    func willChangeValue(forKey key: String, withSetMutation mutationKind: NSKeyValueSetMutationKind, using objects: Set<AnyHashable>)
    func didChangeValue(forKey key: String, withSetMutation mutationKind: NSKeyValueSetMutationKind, using objects: Set<AnyHashable>)
    func addObserver(_ observer: NSObject, forKeyPath keyPath: String, options options: NSKeyValueObservingOptions = [], context context: UnsafeMutableRawPointer?)
    func removeObserver(_ observer: NSObject, forKeyPath keyPath: String, context context: UnsafeMutableRawPointer?)
    func removeObserver(_ observer: NSObject, forKeyPath keyPath: String)
    func observeValue(forKeyPath keyPath: String?, of object: Any?, change change: [NSKeyValueChangeKey : Any]?, context context: UnsafeMutableRawPointer?)
    class var accessInstanceVariablesDirectly: Bool { get }
    func value(forKey key: String) -> Any?
    func setValue(_ value: Any?, forKey key: String)
    func validateValue(_ ioValue: AutoreleasingUnsafeMutablePointer<AnyObject?>, forKey inKey: String) throws
    func mutableArrayValue(forKey key: String) -> NSMutableArray
    func mutableOrderedSetValue(forKey key: String) -> NSMutableOrderedSet
    func mutableSetValue(forKey key: String) -> NSMutableSet
    func value(forKeyPath keyPath: String) -> Any?
    func setValue(_ value: Any?, forKeyPath keyPath: String)
    func validateValue(_ ioValue: AutoreleasingUnsafeMutablePointer<AnyObject?>, forKeyPath inKeyPath: String) throws
    func mutableArrayValue(forKeyPath keyPath: String) -> NSMutableArray
    func mutableOrderedSetValue(forKeyPath keyPath: String) -> NSMutableOrderedSet
    func mutableSetValue(forKeyPath keyPath: String) -> NSMutableSet
    func value(forUndefinedKey key: String) -> Any?
    func setValue(_ value: Any?, forUndefinedKey key: String)
    func setNilValueForKey(_ key: String)
    func dictionaryWithValues(forKeys keys: [String]) -> [String : Any]
    func setValuesForKeys(_ keyedValues: [String : Any])
    func fileManager(_ fm: FileManager, shouldProceedAfterError errorInfo: [AnyHashable : Any]) -> Bool
    func fileManager(_ fm: FileManager, willProcessPath path: String)
    func perform(_ aSelector: Selector, with anArgument: Any?, afterDelay delay: TimeInterval, inModes modes: [RunLoopMode])
    func perform(_ aSelector: Selector, with anArgument: Any?, afterDelay delay: TimeInterval)
    class func cancelPreviousPerformRequests(withTarget aTarget: Any, selector aSelector: Selector, object anArgument: Any?)
    class func cancelPreviousPerformRequests(withTarget aTarget: Any)
    func attemptRecovery(fromError error: Error, optionIndex recoveryOptionIndex: Int, delegate delegate: Any?, didRecoverSelector didRecoverSelector: Selector?, contextInfo contextInfo: UnsafeMutableRawPointer?)
    func attemptRecovery(fromError error: Error, optionIndex recoveryOptionIndex: Int) -> Bool
    var autoContentAccessingProxy: Any { get }
    class func version() -> Int
    class func setVersion(_ aVersion: Int)
    var classForCoder: AnyClass { get }
    func awakeAfter(using aDecoder: NSCoder) -> Any?
}
extension MTLRenderPipelineColorAttachmentDescriptorArray : CVarArg {
}
extension MTLRenderPipelineColorAttachmentDescriptorArray : Equatable, Hashable {
    var hashValue: Int { get }
}

subscript (_ attachmentIndex: Int) -> MTLRenderPipelineColorAttachmentDescriptor!

subscript(_ attachmentIndex: Int) -> MTLRenderPipelineColorAttachmentDescriptor

class MTLRenderPipelineDescriptor : NSObject, NSCopying {
    var label: String?
    var vertexFunction: MTLFunction?
    var fragmentFunction: MTLFunction?
    @NSCopying var vertexDescriptor: MTLVertexDescriptor?
    var sampleCount: Int
    var alphaToCoverageEnabled: Bool
    var alphaToOneEnabled: Bool
    var rasterizationEnabled: Bool
    var colorAttachments: MTLRenderPipelineColorAttachmentDescriptorArray { get }
    var depthAttachmentPixelFormat: MTLPixelFormat
    var stencilAttachmentPixelFormat: MTLPixelFormat
    func reset()
}

class MTLRenderPipelineDescriptor : NSObject, NSCopying {
    var label: String?
    var vertexFunction: MTLFunction?
    var fragmentFunction: MTLFunction?
    @NSCopying var vertexDescriptor: MTLVertexDescriptor?
    var sampleCount: Int
    var isAlphaToCoverageEnabled: Bool
    var isAlphaToOneEnabled: Bool
    var isRasterizationEnabled: Bool
    var colorAttachments: MTLRenderPipelineColorAttachmentDescriptorArray { get }
    var depthAttachmentPixelFormat: MTLPixelFormat
    var stencilAttachmentPixelFormat: MTLPixelFormat
    var inputPrimitiveTopology: MTLPrimitiveTopologyClass
    var tessellationPartitionMode: MTLTessellationPartitionMode
    var maxTessellationFactor: Int
    var isTessellationFactorScaleEnabled: Bool
    var tessellationFactorFormat: MTLTessellationFactorFormat
    var tessellationControlPointIndexType: MTLTessellationControlPointIndexType
    var tessellationFactorStepFunction: MTLTessellationFactorStepFunction
    var tessellationOutputWindingOrder: MTLWinding
    func reset()
    func performSelector(onMainThread aSelector: Selector, with arg: Any?, waitUntilDone wait: Bool, modes array: [String]?)
    func performSelector(onMainThread aSelector: Selector, with arg: Any?, waitUntilDone wait: Bool)
    func perform(_ aSelector: Selector, on thr: Thread, with arg: Any?, waitUntilDone wait: Bool, modes array: [String]?)
    func perform(_ aSelector: Selector, on thr: Thread, with arg: Any?, waitUntilDone wait: Bool)
    func performSelector(inBackground aSelector: Selector, with arg: Any?)
    class func classForKeyedUnarchiver() -> AnyClass
    var classForKeyedArchiver: AnyClass? { get }
    func replacementObject(for archiver: NSKeyedArchiver) -> Any?
    class func classFallbacksForKeyedArchiver() -> [String]
    class func keyPathsForValuesAffectingValue(forKey key: String) -> Set<String>
    class func automaticallyNotifiesObservers(forKey key: String) -> Bool
    var observationInfo: UnsafeMutableRawPointer?
    func willChangeValue(forKey key: String)
    func didChangeValue(forKey key: String)
    func willChange(_ changeKind: NSKeyValueChange, valuesAt indexes: IndexSet, forKey key: String)
    func didChange(_ changeKind: NSKeyValueChange, valuesAt indexes: IndexSet, forKey key: String)
    func willChangeValue(forKey key: String, withSetMutation mutationKind: NSKeyValueSetMutationKind, using objects: Set<AnyHashable>)
    func didChangeValue(forKey key: String, withSetMutation mutationKind: NSKeyValueSetMutationKind, using objects: Set<AnyHashable>)
    func addObserver(_ observer: NSObject, forKeyPath keyPath: String, options options: NSKeyValueObservingOptions = [], context context: UnsafeMutableRawPointer?)
    func removeObserver(_ observer: NSObject, forKeyPath keyPath: String, context context: UnsafeMutableRawPointer?)
    func removeObserver(_ observer: NSObject, forKeyPath keyPath: String)
    func observeValue(forKeyPath keyPath: String?, of object: Any?, change change: [NSKeyValueChangeKey : Any]?, context context: UnsafeMutableRawPointer?)
    class var accessInstanceVariablesDirectly: Bool { get }
    func value(forKey key: String) -> Any?
    func setValue(_ value: Any?, forKey key: String)
    func validateValue(_ ioValue: AutoreleasingUnsafeMutablePointer<AnyObject?>, forKey inKey: String) throws
    func mutableArrayValue(forKey key: String) -> NSMutableArray
    func mutableOrderedSetValue(forKey key: String) -> NSMutableOrderedSet
    func mutableSetValue(forKey key: String) -> NSMutableSet
    func value(forKeyPath keyPath: String) -> Any?
    func setValue(_ value: Any?, forKeyPath keyPath: String)
    func validateValue(_ ioValue: AutoreleasingUnsafeMutablePointer<AnyObject?>, forKeyPath inKeyPath: String) throws
    func mutableArrayValue(forKeyPath keyPath: String) -> NSMutableArray
    func mutableOrderedSetValue(forKeyPath keyPath: String) -> NSMutableOrderedSet
    func mutableSetValue(forKeyPath keyPath: String) -> NSMutableSet
    func value(forUndefinedKey key: String) -> Any?
    func setValue(_ value: Any?, forUndefinedKey key: String)
    func setNilValueForKey(_ key: String)
    func dictionaryWithValues(forKeys keys: [String]) -> [String : Any]
    func setValuesForKeys(_ keyedValues: [String : Any])
    func fileManager(_ fm: FileManager, shouldProceedAfterError errorInfo: [AnyHashable : Any]) -> Bool
    func fileManager(_ fm: FileManager, willProcessPath path: String)
    func perform(_ aSelector: Selector, with anArgument: Any?, afterDelay delay: TimeInterval, inModes modes: [RunLoopMode])
    func perform(_ aSelector: Selector, with anArgument: Any?, afterDelay delay: TimeInterval)
    class func cancelPreviousPerformRequests(withTarget aTarget: Any, selector aSelector: Selector, object anArgument: Any?)
    class func cancelPreviousPerformRequests(withTarget aTarget: Any)
    func attemptRecovery(fromError error: Error, optionIndex recoveryOptionIndex: Int, delegate delegate: Any?, didRecoverSelector didRecoverSelector: Selector?, contextInfo contextInfo: UnsafeMutableRawPointer?)
    func attemptRecovery(fromError error: Error, optionIndex recoveryOptionIndex: Int) -> Bool
    var autoContentAccessingProxy: Any { get }
    class func version() -> Int
    class func setVersion(_ aVersion: Int)
    var classForCoder: AnyClass { get }
    func awakeAfter(using aDecoder: NSCoder) -> Any?
}
extension MTLRenderPipelineDescriptor : CVarArg {
}
extension MTLRenderPipelineDescriptor : Equatable, Hashable {
    var hashValue: Int { get }
}

var alphaToCoverageEnabled: Bool

var isAlphaToCoverageEnabled: Bool

var alphaToOneEnabled: Bool

var isAlphaToOneEnabled: Bool

var rasterizationEnabled: Bool

var isRasterizationEnabled: Bool

enum MTLRenderPipelineError : UInt {
    case Internal
    case Unsupported
    case InvalidInput
}

enum MTLRenderPipelineErrorDomain : UInt {
    case `internal`
    case unsupported
    case invalidInput
}

case Internal

case `internal`

case InvalidInput

case invalidInput

case Unsupported

case unsupported

class MTLRenderPipelineReflection : NSObject {
    var vertexArguments: [MTLArgument]? { get }
    var fragmentArguments: [MTLArgument]? { get }
}

class MTLRenderPipelineReflection : NSObject {
    var vertexArguments: [MTLArgument]? { get }
    var fragmentArguments: [MTLArgument]? { get }
    func performSelector(onMainThread aSelector: Selector, with arg: Any?, waitUntilDone wait: Bool, modes array: [String]?)
    func performSelector(onMainThread aSelector: Selector, with arg: Any?, waitUntilDone wait: Bool)
    func perform(_ aSelector: Selector, on thr: Thread, with arg: Any?, waitUntilDone wait: Bool, modes array: [String]?)
    func perform(_ aSelector: Selector, on thr: Thread, with arg: Any?, waitUntilDone wait: Bool)
    func performSelector(inBackground aSelector: Selector, with arg: Any?)
    class func classForKeyedUnarchiver() -> AnyClass
    var classForKeyedArchiver: AnyClass? { get }
    func replacementObject(for archiver: NSKeyedArchiver) -> Any?
    class func classFallbacksForKeyedArchiver() -> [String]
    class func keyPathsForValuesAffectingValue(forKey key: String) -> Set<String>
    class func automaticallyNotifiesObservers(forKey key: String) -> Bool
    var observationInfo: UnsafeMutableRawPointer?
    func willChangeValue(forKey key: String)
    func didChangeValue(forKey key: String)
    func willChange(_ changeKind: NSKeyValueChange, valuesAt indexes: IndexSet, forKey key: String)
    func didChange(_ changeKind: NSKeyValueChange, valuesAt indexes: IndexSet, forKey key: String)
    func willChangeValue(forKey key: String, withSetMutation mutationKind: NSKeyValueSetMutationKind, using objects: Set<AnyHashable>)
    func didChangeValue(forKey key: String, withSetMutation mutationKind: NSKeyValueSetMutationKind, using objects: Set<AnyHashable>)
    func addObserver(_ observer: NSObject, forKeyPath keyPath: String, options options: NSKeyValueObservingOptions = [], context context: UnsafeMutableRawPointer?)
    func removeObserver(_ observer: NSObject, forKeyPath keyPath: String, context context: UnsafeMutableRawPointer?)
    func removeObserver(_ observer: NSObject, forKeyPath keyPath: String)
    func observeValue(forKeyPath keyPath: String?, of object: Any?, change change: [NSKeyValueChangeKey : Any]?, context context: UnsafeMutableRawPointer?)
    class var accessInstanceVariablesDirectly: Bool { get }
    func value(forKey key: String) -> Any?
    func setValue(_ value: Any?, forKey key: String)
    func validateValue(_ ioValue: AutoreleasingUnsafeMutablePointer<AnyObject?>, forKey inKey: String) throws
    func mutableArrayValue(forKey key: String) -> NSMutableArray
    func mutableOrderedSetValue(forKey key: String) -> NSMutableOrderedSet
    func mutableSetValue(forKey key: String) -> NSMutableSet
    func value(forKeyPath keyPath: String) -> Any?
    func setValue(_ value: Any?, forKeyPath keyPath: String)
    func validateValue(_ ioValue: AutoreleasingUnsafeMutablePointer<AnyObject?>, forKeyPath inKeyPath: String) throws
    func mutableArrayValue(forKeyPath keyPath: String) -> NSMutableArray
    func mutableOrderedSetValue(forKeyPath keyPath: String) -> NSMutableOrderedSet
    func mutableSetValue(forKeyPath keyPath: String) -> NSMutableSet
    func value(forUndefinedKey key: String) -> Any?
    func setValue(_ value: Any?, forUndefinedKey key: String)
    func setNilValueForKey(_ key: String)
    func dictionaryWithValues(forKeys keys: [String]) -> [String : Any]
    func setValuesForKeys(_ keyedValues: [String : Any])
    func fileManager(_ fm: FileManager, shouldProceedAfterError errorInfo: [AnyHashable : Any]) -> Bool
    func fileManager(_ fm: FileManager, willProcessPath path: String)
    func perform(_ aSelector: Selector, with anArgument: Any?, afterDelay delay: TimeInterval, inModes modes: [RunLoopMode])
    func perform(_ aSelector: Selector, with anArgument: Any?, afterDelay delay: TimeInterval)
    class func cancelPreviousPerformRequests(withTarget aTarget: Any, selector aSelector: Selector, object anArgument: Any?)
    class func cancelPreviousPerformRequests(withTarget aTarget: Any)
    func attemptRecovery(fromError error: Error, optionIndex recoveryOptionIndex: Int, delegate delegate: Any?, didRecoverSelector didRecoverSelector: Selector?, contextInfo contextInfo: UnsafeMutableRawPointer?)
    func attemptRecovery(fromError error: Error, optionIndex recoveryOptionIndex: Int) -> Bool
    var autoContentAccessingProxy: Any { get }
    class func version() -> Int
    class func setVersion(_ aVersion: Int)
    var classForCoder: AnyClass { get }
    func awakeAfter(using aDecoder: NSCoder) -> Any?
}
extension MTLRenderPipelineReflection : CVarArg {
}
extension MTLRenderPipelineReflection : Equatable, Hashable {
    var hashValue: Int { get }
}

protocol MTLResource : NSObjectProtocol {
    var label: String? { get set }
    var device: MTLDevice { get }
    var cpuCacheMode: MTLCPUCacheMode { get }
    var storageMode: MTLStorageMode { get }
    func setPurgeableState(_ state: MTLPurgeableState) -> MTLPurgeableState
}

protocol MTLResource : NSObjectProtocol {
    var label: String? { get set }
    var device: MTLDevice { get }
    var cpuCacheMode: MTLCPUCacheMode { get }
    var storageMode: MTLStorageMode { get }
    func setPurgeableState(_ state: MTLPurgeableState) -> MTLPurgeableState
    var heap: MTLHeap? { get }
    func makeAliasable()
    func isAliasable() -> Bool
}

struct MTLResourceOptions : OptionSetType {
    init(rawValue rawValue: UInt)
    static var CPUCacheModeDefaultCache: MTLResourceOptions { get }
    static var CPUCacheModeWriteCombined: MTLResourceOptions { get }
    static var StorageModeShared: MTLResourceOptions { get }
    static var StorageModeManaged: MTLResourceOptions { get }
    static var StorageModePrivate: MTLResourceOptions { get }
    static var OptionCPUCacheModeDefault: MTLResourceOptions { get }
    static var OptionCPUCacheModeWriteCombined: MTLResourceOptions { get }
}

struct MTLResourceOptions : OptionSet {
    init(rawValue rawValue: UInt)
    static var cpuCacheModeDefaultCache: MTLResourceOptions { get }
    static var cpuCacheModeWriteCombined: MTLResourceOptions { get }
    static var storageModeShared: MTLResourceOptions { get }
    static var storageModeManaged: MTLResourceOptions { get }
    static var storageModePrivate: MTLResourceOptions { get }
    static var storageModeMemoryless: MTLResourceOptions { get }
    static var hazardTrackingModeUntracked: MTLResourceOptions { get }
    static var optionCPUCacheModeDefault: MTLResourceOptions { get }
    static var optionCPUCacheModeWriteCombined: MTLResourceOptions { get }
    func intersect(_ other: MTLResourceOptions) -> MTLResourceOptions
    func exclusiveOr(_ other: MTLResourceOptions) -> MTLResourceOptions
    mutating func unionInPlace(_ other: MTLResourceOptions)
    mutating func intersectInPlace(_ other: MTLResourceOptions)
    mutating func exclusiveOrInPlace(_ other: MTLResourceOptions)
    func isSubsetOf(_ other: MTLResourceOptions) -> Bool
    func isDisjointWith(_ other: MTLResourceOptions) -> Bool
    func isSupersetOf(_ other: MTLResourceOptions) -> Bool
    mutating func subtractInPlace(_ other: MTLResourceOptions)
    func isStrictSupersetOf(_ other: MTLResourceOptions) -> Bool
    func isStrictSubsetOf(_ other: MTLResourceOptions) -> Bool
}
extension MTLResourceOptions {
    func union(_ other: MTLResourceOptions) -> MTLResourceOptions
    func intersection(_ other: MTLResourceOptions) -> MTLResourceOptions
    func symmetricDifference(_ other: MTLResourceOptions) -> MTLResourceOptions
}
extension MTLResourceOptions {
    func contains(_ member: MTLResourceOptions) -> Bool
    mutating func insert(_ newMember: MTLResourceOptions) -> (inserted: Bool, memberAfterInsert: MTLResourceOptions)
    mutating func remove(_ member: MTLResourceOptions) -> MTLResourceOptions?
    mutating func update(with newMember: MTLResourceOptions) -> MTLResourceOptions?
}
extension MTLResourceOptions {
    convenience init()
    mutating func formUnion(_ other: MTLResourceOptions)
    mutating func formIntersection(_ other: MTLResourceOptions)
    mutating func formSymmetricDifference(_ other: MTLResourceOptions)
}
extension MTLResourceOptions {
    convenience init<S : Sequence where S.Iterator.Element == MTLResourceOptions>(_ sequence: S)
    convenience init(arrayLiteral arrayLiteral: MTLResourceOptions...)
    mutating func subtract(_ other: MTLResourceOptions)
    func isSubset(of other: MTLResourceOptions) -> Bool
    func isSuperset(of other: MTLResourceOptions) -> Bool
    func isDisjoint(with other: MTLResourceOptions) -> Bool
    func subtracting(_ other: MTLResourceOptions) -> MTLResourceOptions
    var isEmpty: Bool { get }
    func isStrictSuperset(of other: MTLResourceOptions) -> Bool
    func isStrictSubset(of other: MTLResourceOptions) -> Bool
}

static var CPUCacheModeWriteCombined: MTLResourceOptions { get }

static var cpuCacheModeWriteCombined: MTLResourceOptions { get }

static var OptionCPUCacheModeWriteCombined: MTLResourceOptions { get }

static var optionCPUCacheModeWriteCombined: MTLResourceOptions { get }

static var StorageModePrivate: MTLResourceOptions { get }

static var storageModePrivate: MTLResourceOptions { get }

static var StorageModeShared: MTLResourceOptions { get }

static var storageModeShared: MTLResourceOptions { get }

enum MTLSamplerAddressMode : UInt {
    case ClampToEdge
    case MirrorClampToEdge
    case Repeat
    case MirrorRepeat
    case ClampToZero
}

enum MTLSamplerAddressMode : UInt {
    case clampToEdge
    case mirrorClampToEdge
    case `repeat`
    case mirrorRepeat
    case clampToZero
    case clampToBorderColor
}

case ClampToEdge

case clampToEdge

case ClampToZero

case clampToZero

case MirrorRepeat

case mirrorRepeat

case Repeat

case `repeat`

class MTLSamplerDescriptor : NSObject, NSCopying {
    var minFilter: MTLSamplerMinMagFilter
    var magFilter: MTLSamplerMinMagFilter
    var mipFilter: MTLSamplerMipFilter
    var maxAnisotropy: Int
    var sAddressMode: MTLSamplerAddressMode
    var tAddressMode: MTLSamplerAddressMode
    var rAddressMode: MTLSamplerAddressMode
    var normalizedCoordinates: Bool
    var lodMinClamp: Float
    var lodMaxClamp: Float
    var lodAverage: Bool
    var compareFunction: MTLCompareFunction
    var label: String?
}

class MTLSamplerDescriptor : NSObject, NSCopying {
    var minFilter: MTLSamplerMinMagFilter
    var magFilter: MTLSamplerMinMagFilter
    var mipFilter: MTLSamplerMipFilter
    var maxAnisotropy: Int
    var sAddressMode: MTLSamplerAddressMode
    var tAddressMode: MTLSamplerAddressMode
    var rAddressMode: MTLSamplerAddressMode
    var borderColor: MTLSamplerBorderColor
    var normalizedCoordinates: Bool
    var lodMinClamp: Float
    var lodMaxClamp: Float
    var lodAverage: Bool
    var compareFunction: MTLCompareFunction
    var label: String?
    func performSelector(onMainThread aSelector: Selector, with arg: Any?, waitUntilDone wait: Bool, modes array: [String]?)
    func performSelector(onMainThread aSelector: Selector, with arg: Any?, waitUntilDone wait: Bool)
    func perform(_ aSelector: Selector, on thr: Thread, with arg: Any?, waitUntilDone wait: Bool, modes array: [String]?)
    func perform(_ aSelector: Selector, on thr: Thread, with arg: Any?, waitUntilDone wait: Bool)
    func performSelector(inBackground aSelector: Selector, with arg: Any?)
    class func classForKeyedUnarchiver() -> AnyClass
    var classForKeyedArchiver: AnyClass? { get }
    func replacementObject(for archiver: NSKeyedArchiver) -> Any?
    class func classFallbacksForKeyedArchiver() -> [String]
    class func keyPathsForValuesAffectingValue(forKey key: String) -> Set<String>
    class func automaticallyNotifiesObservers(forKey key: String) -> Bool
    var observationInfo: UnsafeMutableRawPointer?
    func willChangeValue(forKey key: String)
    func didChangeValue(forKey key: String)
    func willChange(_ changeKind: NSKeyValueChange, valuesAt indexes: IndexSet, forKey key: String)
    func didChange(_ changeKind: NSKeyValueChange, valuesAt indexes: IndexSet, forKey key: String)
    func willChangeValue(forKey key: String, withSetMutation mutationKind: NSKeyValueSetMutationKind, using objects: Set<AnyHashable>)
    func didChangeValue(forKey key: String, withSetMutation mutationKind: NSKeyValueSetMutationKind, using objects: Set<AnyHashable>)
    func addObserver(_ observer: NSObject, forKeyPath keyPath: String, options options: NSKeyValueObservingOptions = [], context context: UnsafeMutableRawPointer?)
    func removeObserver(_ observer: NSObject, forKeyPath keyPath: String, context context: UnsafeMutableRawPointer?)
    func removeObserver(_ observer: NSObject, forKeyPath keyPath: String)
    func observeValue(forKeyPath keyPath: String?, of object: Any?, change change: [NSKeyValueChangeKey : Any]?, context context: UnsafeMutableRawPointer?)
    class var accessInstanceVariablesDirectly: Bool { get }
    func value(forKey key: String) -> Any?
    func setValue(_ value: Any?, forKey key: String)
    func validateValue(_ ioValue: AutoreleasingUnsafeMutablePointer<AnyObject?>, forKey inKey: String) throws
    func mutableArrayValue(forKey key: String) -> NSMutableArray
    func mutableOrderedSetValue(forKey key: String) -> NSMutableOrderedSet
    func mutableSetValue(forKey key: String) -> NSMutableSet
    func value(forKeyPath keyPath: String) -> Any?
    func setValue(_ value: Any?, forKeyPath keyPath: String)
    func validateValue(_ ioValue: AutoreleasingUnsafeMutablePointer<AnyObject?>, forKeyPath inKeyPath: String) throws
    func mutableArrayValue(forKeyPath keyPath: String) -> NSMutableArray
    func mutableOrderedSetValue(forKeyPath keyPath: String) -> NSMutableOrderedSet
    func mutableSetValue(forKeyPath keyPath: String) -> NSMutableSet
    func value(forUndefinedKey key: String) -> Any?
    func setValue(_ value: Any?, forUndefinedKey key: String)
    func setNilValueForKey(_ key: String)
    func dictionaryWithValues(forKeys keys: [String]) -> [String : Any]
    func setValuesForKeys(_ keyedValues: [String : Any])
    func fileManager(_ fm: FileManager, shouldProceedAfterError errorInfo: [AnyHashable : Any]) -> Bool
    func fileManager(_ fm: FileManager, willProcessPath path: String)
    func perform(_ aSelector: Selector, with anArgument: Any?, afterDelay delay: TimeInterval, inModes modes: [RunLoopMode])
    func perform(_ aSelector: Selector, with anArgument: Any?, afterDelay delay: TimeInterval)
    class func cancelPreviousPerformRequests(withTarget aTarget: Any, selector aSelector: Selector, object anArgument: Any?)
    class func cancelPreviousPerformRequests(withTarget aTarget: Any)
    func attemptRecovery(fromError error: Error, optionIndex recoveryOptionIndex: Int, delegate delegate: Any?, didRecoverSelector didRecoverSelector: Selector?, contextInfo contextInfo: UnsafeMutableRawPointer?)
    func attemptRecovery(fromError error: Error, optionIndex recoveryOptionIndex: Int) -> Bool
    var autoContentAccessingProxy: Any { get }
    class func version() -> Int
    class func setVersion(_ aVersion: Int)
    var classForCoder: AnyClass { get }
    func awakeAfter(using aDecoder: NSCoder) -> Any?
}
extension MTLSamplerDescriptor : CVarArg {
}
extension MTLSamplerDescriptor : Equatable, Hashable {
    var hashValue: Int { get }
}

enum MTLSamplerMinMagFilter : UInt {
    case Nearest
    case Linear
}

enum MTLSamplerMinMagFilter : UInt {
    case nearest
    case linear
}

case Linear

case linear

case Nearest

case nearest

enum MTLSamplerMipFilter : UInt {
    case NotMipmapped
    case Nearest
    case Linear
}

enum MTLSamplerMipFilter : UInt {
    case notMipmapped
    case nearest
    case linear
}

case Linear

case linear

case Nearest

case nearest

case NotMipmapped

case notMipmapped

class MTLStencilDescriptor : NSObject, NSCopying {
    var stencilCompareFunction: MTLCompareFunction
    var stencilFailureOperation: MTLStencilOperation
    var depthFailureOperation: MTLStencilOperation
    var depthStencilPassOperation: MTLStencilOperation
    var readMask: UInt32
    var writeMask: UInt32
}

class MTLStencilDescriptor : NSObject, NSCopying {
    var stencilCompareFunction: MTLCompareFunction
    var stencilFailureOperation: MTLStencilOperation
    var depthFailureOperation: MTLStencilOperation
    var depthStencilPassOperation: MTLStencilOperation
    var readMask: UInt32
    var writeMask: UInt32
    func performSelector(onMainThread aSelector: Selector, with arg: Any?, waitUntilDone wait: Bool, modes array: [String]?)
    func performSelector(onMainThread aSelector: Selector, with arg: Any?, waitUntilDone wait: Bool)
    func perform(_ aSelector: Selector, on thr: Thread, with arg: Any?, waitUntilDone wait: Bool, modes array: [String]?)
    func perform(_ aSelector: Selector, on thr: Thread, with arg: Any?, waitUntilDone wait: Bool)
    func performSelector(inBackground aSelector: Selector, with arg: Any?)
    class func classForKeyedUnarchiver() -> AnyClass
    var classForKeyedArchiver: AnyClass? { get }
    func replacementObject(for archiver: NSKeyedArchiver) -> Any?
    class func classFallbacksForKeyedArchiver() -> [String]
    class func keyPathsForValuesAffectingValue(forKey key: String) -> Set<String>
    class func automaticallyNotifiesObservers(forKey key: String) -> Bool
    var observationInfo: UnsafeMutableRawPointer?
    func willChangeValue(forKey key: String)
    func didChangeValue(forKey key: String)
    func willChange(_ changeKind: NSKeyValueChange, valuesAt indexes: IndexSet, forKey key: String)
    func didChange(_ changeKind: NSKeyValueChange, valuesAt indexes: IndexSet, forKey key: String)
    func willChangeValue(forKey key: String, withSetMutation mutationKind: NSKeyValueSetMutationKind, using objects: Set<AnyHashable>)
    func didChangeValue(forKey key: String, withSetMutation mutationKind: NSKeyValueSetMutationKind, using objects: Set<AnyHashable>)
    func addObserver(_ observer: NSObject, forKeyPath keyPath: String, options options: NSKeyValueObservingOptions = [], context context: UnsafeMutableRawPointer?)
    func removeObserver(_ observer: NSObject, forKeyPath keyPath: String, context context: UnsafeMutableRawPointer?)
    func removeObserver(_ observer: NSObject, forKeyPath keyPath: String)
    func observeValue(forKeyPath keyPath: String?, of object: Any?, change change: [NSKeyValueChangeKey : Any]?, context context: UnsafeMutableRawPointer?)
    class var accessInstanceVariablesDirectly: Bool { get }
    func value(forKey key: String) -> Any?
    func setValue(_ value: Any?, forKey key: String)
    func validateValue(_ ioValue: AutoreleasingUnsafeMutablePointer<AnyObject?>, forKey inKey: String) throws
    func mutableArrayValue(forKey key: String) -> NSMutableArray
    func mutableOrderedSetValue(forKey key: String) -> NSMutableOrderedSet
    func mutableSetValue(forKey key: String) -> NSMutableSet
    func value(forKeyPath keyPath: String) -> Any?
    func setValue(_ value: Any?, forKeyPath keyPath: String)
    func validateValue(_ ioValue: AutoreleasingUnsafeMutablePointer<AnyObject?>, forKeyPath inKeyPath: String) throws
    func mutableArrayValue(forKeyPath keyPath: String) -> NSMutableArray
    func mutableOrderedSetValue(forKeyPath keyPath: String) -> NSMutableOrderedSet
    func mutableSetValue(forKeyPath keyPath: String) -> NSMutableSet
    func value(forUndefinedKey key: String) -> Any?
    func setValue(_ value: Any?, forUndefinedKey key: String)
    func setNilValueForKey(_ key: String)
    func dictionaryWithValues(forKeys keys: [String]) -> [String : Any]
    func setValuesForKeys(_ keyedValues: [String : Any])
    func fileManager(_ fm: FileManager, shouldProceedAfterError errorInfo: [AnyHashable : Any]) -> Bool
    func fileManager(_ fm: FileManager, willProcessPath path: String)
    func perform(_ aSelector: Selector, with anArgument: Any?, afterDelay delay: TimeInterval, inModes modes: [RunLoopMode])
    func perform(_ aSelector: Selector, with anArgument: Any?, afterDelay delay: TimeInterval)
    class func cancelPreviousPerformRequests(withTarget aTarget: Any, selector aSelector: Selector, object anArgument: Any?)
    class func cancelPreviousPerformRequests(withTarget aTarget: Any)
    func attemptRecovery(fromError error: Error, optionIndex recoveryOptionIndex: Int, delegate delegate: Any?, didRecoverSelector didRecoverSelector: Selector?, contextInfo contextInfo: UnsafeMutableRawPointer?)
    func attemptRecovery(fromError error: Error, optionIndex recoveryOptionIndex: Int) -> Bool
    var autoContentAccessingProxy: Any { get }
    class func version() -> Int
    class func setVersion(_ aVersion: Int)
    var classForCoder: AnyClass { get }
    func awakeAfter(using aDecoder: NSCoder) -> Any?
}
extension MTLStencilDescriptor : CVarArg {
}
extension MTLStencilDescriptor : Equatable, Hashable {
    var hashValue: Int { get }
}

enum MTLStencilOperation : UInt {
    case Keep
    case Zero
    case Replace
    case IncrementClamp
    case DecrementClamp
    case Invert
    case IncrementWrap
    case DecrementWrap
}

enum MTLStencilOperation : UInt {
    case keep
    case zero
    case replace
    case incrementClamp
    case decrementClamp
    case invert
    case incrementWrap
    case decrementWrap
}

case DecrementClamp

case decrementClamp

case DecrementWrap

case decrementWrap

case IncrementClamp

case incrementClamp

case IncrementWrap

case incrementWrap

case Invert