objc2-metal 0.3.2

//! This file has been automatically generated by `objc2`'s `header-translator`.
//! DO NOT EDIT
use core::ptr::NonNull;
use objc2::__framework_prelude::*;
use objc2_foundation::*;

use crate::*;

/// [Apple's documentation](https://developer.apple.com/documentation/metal/mtlindextype?language=objc)
// NS_ENUM
#[repr(transparent)]
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord)]
pub struct MTLIndexType(pub NSUInteger);
impl MTLIndexType {
    #[doc(alias = "MTLIndexTypeUInt16")]
    pub const UInt16: Self = Self(0);
    #[doc(alias = "MTLIndexTypeUInt32")]
    pub const UInt32: Self = Self(1);
}

unsafe impl Encode for MTLIndexType {
    const ENCODING: Encoding = NSUInteger::ENCODING;
}

unsafe impl RefEncode for MTLIndexType {
    const ENCODING_REF: Encoding = Encoding::Pointer(&Self::ENCODING);
}

/// The type of a resource binding.
///
///
/// This binding represents a buffer.
///
///
/// This binding represents threadgroup memory.
///
///
/// This binding represents a texture.
///
///
/// This binding represents a sampler.
///
///
/// This binding represents an image block data.
///
///
/// This binding represents an image block.
///
///
/// This binding represents a visible function table object.
///
///
/// This binding represents a primitive acceleration structure object.
///
///
/// This binding represents an instance acceleration structure object.
///
///
/// This binding represents an intersection function table object.
///
///
/// This binding represents an object payload.
///
///
/// This binding represents a tensor object.
///
/// See also [Apple's documentation](https://developer.apple.com/documentation/metal/mtlbindingtype?language=objc)
// NS_ENUM
#[repr(transparent)]
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord)]
pub struct MTLBindingType(pub NSInteger);
impl MTLBindingType {
    #[doc(alias = "MTLBindingTypeBuffer")]
    pub const Buffer: Self = Self(0);
    #[doc(alias = "MTLBindingTypeThreadgroupMemory")]
    pub const ThreadgroupMemory: Self = Self(1);
    #[doc(alias = "MTLBindingTypeTexture")]
    pub const Texture: Self = Self(2);
    #[doc(alias = "MTLBindingTypeSampler")]
    pub const Sampler: Self = Self(3);
    #[doc(alias = "MTLBindingTypeImageblockData")]
    pub const ImageblockData: Self = Self(16);
    #[doc(alias = "MTLBindingTypeImageblock")]
    pub const Imageblock: Self = Self(17);
    #[doc(alias = "MTLBindingTypeVisibleFunctionTable")]
    pub const VisibleFunctionTable: Self = Self(24);
    #[doc(alias = "MTLBindingTypePrimitiveAccelerationStructure")]
    pub const PrimitiveAccelerationStructure: Self = Self(25);
    #[doc(alias = "MTLBindingTypeInstanceAccelerationStructure")]
    pub const InstanceAccelerationStructure: Self = Self(26);
    #[doc(alias = "MTLBindingTypeIntersectionFunctionTable")]
    pub const IntersectionFunctionTable: Self = Self(27);
    #[doc(alias = "MTLBindingTypeObjectPayload")]
    pub const ObjectPayload: Self = Self(34);
    #[doc(alias = "MTLBindingTypeTensor")]
    pub const Tensor: Self = Self(37);
}

unsafe impl Encode for MTLBindingType {
    const ENCODING: Encoding = NSInteger::ENCODING;
}

unsafe impl RefEncode for MTLBindingType {
    const ENCODING_REF: Encoding = Encoding::Pointer(&Self::ENCODING);
}

/// The type for an input to a MTLRenderPipelineState or a MTLComputePipelineState
///
///
/// This input is a MTLBuffer
///
///
/// This input is a pointer to the threadgroup memory.
///
///
/// This input is a MTLTexture.
///
///
/// This input is a sampler.
///
/// See also [Apple's documentation](https://developer.apple.com/documentation/metal/mtlargumenttype?language=objc)
// NS_ENUM
#[deprecated]
#[repr(transparent)]
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord)]
pub struct MTLArgumentType(pub NSUInteger);
impl MTLArgumentType {
    #[doc(alias = "MTLArgumentTypeBuffer")]
    #[deprecated]
    pub const Buffer: Self = Self(0);
    #[doc(alias = "MTLArgumentTypeThreadgroupMemory")]
    #[deprecated]
    pub const ThreadgroupMemory: Self = Self(1);
    #[doc(alias = "MTLArgumentTypeTexture")]
    #[deprecated]
    pub const Texture: Self = Self(2);
    #[doc(alias = "MTLArgumentTypeSampler")]
    #[deprecated]
    pub const Sampler: Self = Self(3);
    #[doc(alias = "MTLArgumentTypeImageblockData")]
    pub const ImageblockData: Self = Self(16);
    #[doc(alias = "MTLArgumentTypeImageblock")]
    pub const Imageblock: Self = Self(17);
    #[doc(alias = "MTLArgumentTypeVisibleFunctionTable")]
    pub const VisibleFunctionTable: Self = Self(24);
    #[doc(alias = "MTLArgumentTypePrimitiveAccelerationStructure")]
    pub const PrimitiveAccelerationStructure: Self = Self(25);
    #[doc(alias = "MTLArgumentTypeInstanceAccelerationStructure")]
    pub const InstanceAccelerationStructure: Self = Self(26);
    #[doc(alias = "MTLArgumentTypeIntersectionFunctionTable")]
    pub const IntersectionFunctionTable: Self = Self(27);
}

unsafe impl Encode for MTLArgumentType {
    const ENCODING: Encoding = NSUInteger::ENCODING;
}

unsafe impl RefEncode for MTLArgumentType {
    const ENCODING_REF: Encoding = Encoding::Pointer(&Self::ENCODING);
}

/// [Apple's documentation](https://developer.apple.com/documentation/metal/mtlbindingaccess?language=objc)
// NS_ENUM
#[repr(transparent)]
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord)]
pub struct MTLBindingAccess(pub NSUInteger);
impl MTLBindingAccess {
    #[doc(alias = "MTLBindingAccessReadOnly")]
    pub const ReadOnly: Self = Self(0);
    #[doc(alias = "MTLBindingAccessReadWrite")]
    pub const ReadWrite: Self = Self(1);
    #[doc(alias = "MTLBindingAccessWriteOnly")]
    pub const WriteOnly: Self = Self(2);
    #[deprecated]
    pub const MTLArgumentAccessReadOnly: Self = Self(MTLBindingAccess::ReadOnly.0);
    #[deprecated]
    pub const MTLArgumentAccessReadWrite: Self = Self(MTLBindingAccess::ReadWrite.0);
    #[deprecated]
    pub const MTLArgumentAccessWriteOnly: Self = Self(MTLBindingAccess::WriteOnly.0);
}

unsafe impl Encode for MTLBindingAccess {
    const ENCODING: Encoding = NSUInteger::ENCODING;
}

unsafe impl RefEncode for MTLBindingAccess {
    const ENCODING_REF: Encoding = Encoding::Pointer(&Self::ENCODING);
}

/// [Apple's documentation](https://developer.apple.com/documentation/metal/mtlargumentaccess?language=objc)
#[deprecated]
pub type MTLArgumentAccess = MTLBindingAccess;

extern_class!(
    /// [Apple's documentation](https://developer.apple.com/documentation/metal/mtltype?language=objc)
    #[unsafe(super(NSObject))]
    #[derive(Debug, PartialEq, Eq, Hash)]
    pub struct MTLType;
);

extern_conformance!(
    unsafe impl NSObjectProtocol for MTLType {}
);

impl MTLType {
    extern_methods!(
        #[cfg(feature = "MTLDataType")]
        #[unsafe(method(dataType))]
        #[unsafe(method_family = none)]
        pub fn dataType(&self) -> MTLDataType;
    );
}

/// Methods declared on superclass `NSObject`.
impl MTLType {
    extern_methods!(
        #[unsafe(method(init))]
        #[unsafe(method_family = init)]
        pub fn init(this: Allocated<Self>) -> Retained<Self>;

        #[unsafe(method(new))]
        #[unsafe(method_family = new)]
        pub fn new() -> Retained<Self>;
    );
}

impl DefaultRetained for MTLType {
    #[inline]
    fn default_retained() -> Retained<Self> {
        Self::new()
    }
}

extern_class!(
    /// [Apple's documentation](https://developer.apple.com/documentation/metal/mtlstructmember?language=objc)
    #[unsafe(super(NSObject))]
    #[derive(Debug, PartialEq, Eq, Hash)]
    pub struct MTLStructMember;
);

extern_conformance!(
    unsafe impl NSObjectProtocol for MTLStructMember {}
);

impl MTLStructMember {
    extern_methods!(
        #[unsafe(method(name))]
        #[unsafe(method_family = none)]
        pub fn name(&self) -> Retained<NSString>;

        #[unsafe(method(offset))]
        #[unsafe(method_family = none)]
        pub fn offset(&self) -> NSUInteger;

        #[cfg(feature = "MTLDataType")]
        #[unsafe(method(dataType))]
        #[unsafe(method_family = none)]
        pub fn dataType(&self) -> MTLDataType;

        #[unsafe(method(structType))]
        #[unsafe(method_family = none)]
        pub fn structType(&self) -> Option<Retained<MTLStructType>>;

        #[unsafe(method(arrayType))]
        #[unsafe(method_family = none)]
        pub fn arrayType(&self) -> Option<Retained<MTLArrayType>>;

        #[unsafe(method(textureReferenceType))]
        #[unsafe(method_family = none)]
        pub fn textureReferenceType(&self) -> Option<Retained<MTLTextureReferenceType>>;

        #[unsafe(method(pointerType))]
        #[unsafe(method_family = none)]
        pub fn pointerType(&self) -> Option<Retained<MTLPointerType>>;

        /// Provides a description of the underlying tensor type when this struct member holds a tensor.
        ///
        /// - Returns: A description of the tensor type that this struct member holds, or `nil` if this struct member doesn't hold a tensor.
        #[unsafe(method(tensorReferenceType))]
        #[unsafe(method_family = none)]
        pub fn tensorReferenceType(&self) -> Option<Retained<MTLTensorReferenceType>>;

        #[unsafe(method(argumentIndex))]
        #[unsafe(method_family = none)]
        pub fn argumentIndex(&self) -> NSUInteger;
    );
}

/// Methods declared on superclass `NSObject`.
impl MTLStructMember {
    extern_methods!(
        #[unsafe(method(init))]
        #[unsafe(method_family = init)]
        pub fn init(this: Allocated<Self>) -> Retained<Self>;

        #[unsafe(method(new))]
        #[unsafe(method_family = new)]
        pub fn new() -> Retained<Self>;
    );
}

impl DefaultRetained for MTLStructMember {
    #[inline]
    fn default_retained() -> Retained<Self> {
        Self::new()
    }
}

extern_class!(
    /// [Apple's documentation](https://developer.apple.com/documentation/metal/mtlstructtype?language=objc)
    #[unsafe(super(MTLType, NSObject))]
    #[derive(Debug, PartialEq, Eq, Hash)]
    pub struct MTLStructType;
);

extern_conformance!(
    unsafe impl NSObjectProtocol for MTLStructType {}
);

impl MTLStructType {
    extern_methods!(
        #[unsafe(method(members))]
        #[unsafe(method_family = none)]
        pub fn members(&self) -> Retained<NSArray<MTLStructMember>>;

        #[unsafe(method(memberByName:))]
        #[unsafe(method_family = none)]
        pub fn memberByName(&self, name: &NSString) -> Option<Retained<MTLStructMember>>;
    );
}

/// Methods declared on superclass `NSObject`.
impl MTLStructType {
    extern_methods!(
        #[unsafe(method(init))]
        #[unsafe(method_family = init)]
        pub fn init(this: Allocated<Self>) -> Retained<Self>;

        #[unsafe(method(new))]
        #[unsafe(method_family = new)]
        pub fn new() -> Retained<Self>;
    );
}

impl DefaultRetained for MTLStructType {
    #[inline]
    fn default_retained() -> Retained<Self> {
        Self::new()
    }
}

extern_class!(
    /// [Apple's documentation](https://developer.apple.com/documentation/metal/mtlarraytype?language=objc)
    #[unsafe(super(MTLType, NSObject))]
    #[derive(Debug, PartialEq, Eq, Hash)]
    pub struct MTLArrayType;
);

extern_conformance!(
    unsafe impl NSObjectProtocol for MTLArrayType {}
);

impl MTLArrayType {
    extern_methods!(
        #[cfg(feature = "MTLDataType")]
        #[unsafe(method(elementType))]
        #[unsafe(method_family = none)]
        pub fn elementType(&self) -> MTLDataType;

        #[unsafe(method(arrayLength))]
        #[unsafe(method_family = none)]
        pub fn arrayLength(&self) -> NSUInteger;

        #[unsafe(method(stride))]
        #[unsafe(method_family = none)]
        pub fn stride(&self) -> NSUInteger;

        #[unsafe(method(argumentIndexStride))]
        #[unsafe(method_family = none)]
        pub fn argumentIndexStride(&self) -> NSUInteger;

        #[unsafe(method(elementStructType))]
        #[unsafe(method_family = none)]
        pub fn elementStructType(&self) -> Option<Retained<MTLStructType>>;

        #[unsafe(method(elementArrayType))]
        #[unsafe(method_family = none)]
        pub fn elementArrayType(&self) -> Option<Retained<MTLArrayType>>;

        #[unsafe(method(elementTextureReferenceType))]
        #[unsafe(method_family = none)]
        pub fn elementTextureReferenceType(&self) -> Option<Retained<MTLTextureReferenceType>>;

        #[unsafe(method(elementPointerType))]
        #[unsafe(method_family = none)]
        pub fn elementPointerType(&self) -> Option<Retained<MTLPointerType>>;

        /// Provides a description of the underlying tensor type when this array holds tensors as its elements.
        ///
        /// - Returns: A description of the tensor type that this array holds, or `nil` if this struct member doesn't hold a tensor.
        #[unsafe(method(elementTensorReferenceType))]
        #[unsafe(method_family = none)]
        pub fn elementTensorReferenceType(&self) -> Option<Retained<MTLTensorReferenceType>>;
    );
}

/// Methods declared on superclass `NSObject`.
impl MTLArrayType {
    extern_methods!(
        #[unsafe(method(init))]
        #[unsafe(method_family = init)]
        pub fn init(this: Allocated<Self>) -> Retained<Self>;

        #[unsafe(method(new))]
        #[unsafe(method_family = new)]
        pub fn new() -> Retained<Self>;
    );
}

impl DefaultRetained for MTLArrayType {
    #[inline]
    fn default_retained() -> Retained<Self> {
        Self::new()
    }
}

extern_class!(
    /// [Apple's documentation](https://developer.apple.com/documentation/metal/mtlpointertype?language=objc)
    #[unsafe(super(MTLType, NSObject))]
    #[derive(Debug, PartialEq, Eq, Hash)]
    pub struct MTLPointerType;
);

extern_conformance!(
    unsafe impl NSObjectProtocol for MTLPointerType {}
);

impl MTLPointerType {
    extern_methods!(
        #[cfg(feature = "MTLDataType")]
        #[unsafe(method(elementType))]
        #[unsafe(method_family = none)]
        pub fn elementType(&self) -> MTLDataType;

        #[unsafe(method(access))]
        #[unsafe(method_family = none)]
        pub fn access(&self) -> MTLBindingAccess;

        #[unsafe(method(alignment))]
        #[unsafe(method_family = none)]
        pub fn alignment(&self) -> NSUInteger;

        #[unsafe(method(dataSize))]
        #[unsafe(method_family = none)]
        pub fn dataSize(&self) -> NSUInteger;

        #[unsafe(method(elementIsArgumentBuffer))]
        #[unsafe(method_family = none)]
        pub fn elementIsArgumentBuffer(&self) -> bool;

        #[unsafe(method(elementStructType))]
        #[unsafe(method_family = none)]
        pub fn elementStructType(&self) -> Option<Retained<MTLStructType>>;

        #[unsafe(method(elementArrayType))]
        #[unsafe(method_family = none)]
        pub fn elementArrayType(&self) -> Option<Retained<MTLArrayType>>;
    );
}

/// Methods declared on superclass `NSObject`.
impl MTLPointerType {
    extern_methods!(
        #[unsafe(method(init))]
        #[unsafe(method_family = init)]
        pub fn init(this: Allocated<Self>) -> Retained<Self>;

        #[unsafe(method(new))]
        #[unsafe(method_family = new)]
        pub fn new() -> Retained<Self>;
    );
}

impl DefaultRetained for MTLPointerType {
    #[inline]
    fn default_retained() -> Retained<Self> {
        Self::new()
    }
}

extern_class!(
    /// [Apple's documentation](https://developer.apple.com/documentation/metal/mtltexturereferencetype?language=objc)
    #[unsafe(super(MTLType, NSObject))]
    #[derive(Debug, PartialEq, Eq, Hash)]
    pub struct MTLTextureReferenceType;
);

extern_conformance!(
    unsafe impl NSObjectProtocol for MTLTextureReferenceType {}
);

impl MTLTextureReferenceType {
    extern_methods!(
        #[cfg(feature = "MTLDataType")]
        #[unsafe(method(textureDataType))]
        #[unsafe(method_family = none)]
        pub fn textureDataType(&self) -> MTLDataType;

        #[cfg(feature = "MTLTexture")]
        #[unsafe(method(textureType))]
        #[unsafe(method_family = none)]
        pub fn textureType(&self) -> MTLTextureType;

        #[unsafe(method(access))]
        #[unsafe(method_family = none)]
        pub fn access(&self) -> MTLBindingAccess;

        #[unsafe(method(isDepthTexture))]
        #[unsafe(method_family = none)]
        pub fn isDepthTexture(&self) -> bool;
    );
}

/// Methods declared on superclass `NSObject`.
impl MTLTextureReferenceType {
    extern_methods!(
        #[unsafe(method(init))]
        #[unsafe(method_family = init)]
        pub fn init(this: Allocated<Self>) -> Retained<Self>;

        #[unsafe(method(new))]
        #[unsafe(method_family = new)]
        pub fn new() -> Retained<Self>;
    );
}

impl DefaultRetained for MTLTextureReferenceType {
    #[inline]
    fn default_retained() -> Retained<Self> {
        Self::new()
    }
}

extern_class!(
    /// An object that represents a tensor in the shading language in a struct or array.
    ///
    /// See also [Apple's documentation](https://developer.apple.com/documentation/metal/mtltensorreferencetype?language=objc)
    #[unsafe(super(MTLType, NSObject))]
    #[derive(Debug, PartialEq, Eq, Hash)]
    pub struct MTLTensorReferenceType;
);

extern_conformance!(
    unsafe impl NSObjectProtocol for MTLTensorReferenceType {}
);

impl MTLTensorReferenceType {
    extern_methods!(
        #[cfg(feature = "MTLTensor")]
        /// The underlying data format of the tensor.
        #[unsafe(method(tensorDataType))]
        #[unsafe(method_family = none)]
        pub fn tensorDataType(&self) -> MTLTensorDataType;

        #[cfg(feature = "MTLDataType")]
        /// The data format you use for indexing into the tensor.
        #[unsafe(method(indexType))]
        #[unsafe(method_family = none)]
        pub fn indexType(&self) -> MTLDataType;

        #[cfg(feature = "MTLTensor")]
        /// The array of sizes, in elements, one for each dimension of this tensor.
        ///
        /// Because shader-bound tensors have dynamic extents, the ``MTLTensorExtents/rank`` of `dimensions` corresponds to the rank the shader function specifies, and ``MTLTensorExtents/extentsAtDimensionIndex:`` always returns a value of -1.
        #[unsafe(method(dimensions))]
        #[unsafe(method_family = none)]
        pub fn dimensions(&self) -> Option<Retained<MTLTensorExtents>>;

        /// A value that represents the read/write permissions of the tensor.
        #[unsafe(method(access))]
        #[unsafe(method_family = none)]
        pub fn access(&self) -> MTLBindingAccess;
    );
}

/// Methods declared on superclass `NSObject`.
impl MTLTensorReferenceType {
    extern_methods!(
        #[unsafe(method(init))]
        #[unsafe(method_family = init)]
        pub fn init(this: Allocated<Self>) -> Retained<Self>;

        #[unsafe(method(new))]
        #[unsafe(method_family = new)]
        pub fn new() -> Retained<Self>;
    );
}

impl DefaultRetained for MTLTensorReferenceType {
    #[inline]
    fn default_retained() -> Retained<Self> {
        Self::new()
    }
}

extern_class!(
    /// MTLArgument
    ///
    /// See also [Apple's documentation](https://developer.apple.com/documentation/metal/mtlargument?language=objc)
    #[unsafe(super(NSObject))]
    #[derive(Debug, PartialEq, Eq, Hash)]
    #[deprecated]
    pub struct MTLArgument;
);

unsafe impl Send for MTLArgument {}

unsafe impl Sync for MTLArgument {}

extern_conformance!(
    unsafe impl NSObjectProtocol for MTLArgument {}
);

impl MTLArgument {
    extern_methods!(
        #[deprecated]
        #[unsafe(method(name))]
        #[unsafe(method_family = none)]
        pub fn name(&self) -> Retained<NSString>;

        #[deprecated]
        #[unsafe(method(type))]
        #[unsafe(method_family = none)]
        pub fn r#type(&self) -> MTLArgumentType;

        #[deprecated]
        #[unsafe(method(access))]
        #[unsafe(method_family = none)]
        pub fn access(&self) -> MTLBindingAccess;

        #[deprecated]
        #[unsafe(method(index))]
        #[unsafe(method_family = none)]
        pub fn index(&self) -> NSUInteger;

        #[deprecated]
        #[unsafe(method(isActive))]
        #[unsafe(method_family = none)]
        pub fn isActive(&self) -> bool;

        #[deprecated]
        #[unsafe(method(bufferAlignment))]
        #[unsafe(method_family = none)]
        pub fn bufferAlignment(&self) -> NSUInteger;

        #[deprecated]
        #[unsafe(method(bufferDataSize))]
        #[unsafe(method_family = none)]
        pub fn bufferDataSize(&self) -> NSUInteger;

        #[cfg(feature = "MTLDataType")]
        #[deprecated]
        #[unsafe(method(bufferDataType))]
        #[unsafe(method_family = none)]
        pub fn bufferDataType(&self) -> MTLDataType;

        #[deprecated]
        #[unsafe(method(bufferStructType))]
        #[unsafe(method_family = none)]
        pub fn bufferStructType(&self) -> Option<Retained<MTLStructType>>;

        #[unsafe(method(bufferPointerType))]
        #[unsafe(method_family = none)]
        pub fn bufferPointerType(&self) -> Option<Retained<MTLPointerType>>;

        #[deprecated]
        #[unsafe(method(threadgroupMemoryAlignment))]
        #[unsafe(method_family = none)]
        pub fn threadgroupMemoryAlignment(&self) -> NSUInteger;

        #[deprecated]
        #[unsafe(method(threadgroupMemoryDataSize))]
        #[unsafe(method_family = none)]
        pub fn threadgroupMemoryDataSize(&self) -> NSUInteger;

        #[cfg(feature = "MTLTexture")]
        #[deprecated]
        #[unsafe(method(textureType))]
        #[unsafe(method_family = none)]
        pub fn textureType(&self) -> MTLTextureType;

        #[cfg(feature = "MTLDataType")]
        #[deprecated]
        #[unsafe(method(textureDataType))]
        #[unsafe(method_family = none)]
        pub fn textureDataType(&self) -> MTLDataType;

        #[unsafe(method(isDepthTexture))]
        #[unsafe(method_family = none)]
        pub fn isDepthTexture(&self) -> bool;

        #[unsafe(method(arrayLength))]
        #[unsafe(method_family = none)]
        pub fn arrayLength(&self) -> NSUInteger;
    );
}

/// Methods declared on superclass `NSObject`.
impl MTLArgument {
    extern_methods!(
        #[unsafe(method(init))]
        #[unsafe(method_family = init)]
        pub fn init(this: Allocated<Self>) -> Retained<Self>;

        #[unsafe(method(new))]
        #[unsafe(method_family = new)]
        pub fn new() -> Retained<Self>;
    );
}

impl DefaultRetained for MTLArgument {
    #[inline]
    fn default_retained() -> Retained<Self> {
        Self::new()
    }
}

extern_protocol!(
    /// [Apple's documentation](https://developer.apple.com/documentation/metal/mtlbinding?language=objc)
    pub unsafe trait MTLBinding: NSObjectProtocol + Send + Sync {
        #[unsafe(method(name))]
        #[unsafe(method_family = none)]
        fn name(&self) -> Retained<NSString>;

        #[unsafe(method(type))]
        #[unsafe(method_family = none)]
        fn r#type(&self) -> MTLBindingType;

        #[unsafe(method(access))]
        #[unsafe(method_family = none)]
        fn access(&self) -> MTLBindingAccess;

        #[unsafe(method(index))]
        #[unsafe(method_family = none)]
        fn index(&self) -> NSUInteger;

        #[unsafe(method(isUsed))]
        #[unsafe(method_family = none)]
        fn isUsed(&self) -> bool;

        #[unsafe(method(isArgument))]
        #[unsafe(method_family = none)]
        fn isArgument(&self) -> bool;
    }
);

extern_protocol!(
    /// [Apple's documentation](https://developer.apple.com/documentation/metal/mtlbufferbinding?language=objc)
    pub unsafe trait MTLBufferBinding: MTLBinding {
        #[unsafe(method(bufferAlignment))]
        #[unsafe(method_family = none)]
        fn bufferAlignment(&self) -> NSUInteger;

        #[unsafe(method(bufferDataSize))]
        #[unsafe(method_family = none)]
        fn bufferDataSize(&self) -> NSUInteger;

        #[cfg(feature = "MTLDataType")]
        #[unsafe(method(bufferDataType))]
        #[unsafe(method_family = none)]
        fn bufferDataType(&self) -> MTLDataType;

        #[unsafe(method(bufferStructType))]
        #[unsafe(method_family = none)]
        fn bufferStructType(&self) -> Option<Retained<MTLStructType>>;

        #[unsafe(method(bufferPointerType))]
        #[unsafe(method_family = none)]
        fn bufferPointerType(&self) -> Option<Retained<MTLPointerType>>;
    }
);

extern_protocol!(
    /// [Apple's documentation](https://developer.apple.com/documentation/metal/mtlthreadgroupbinding?language=objc)
    pub unsafe trait MTLThreadgroupBinding: MTLBinding {
        #[unsafe(method(threadgroupMemoryAlignment))]
        #[unsafe(method_family = none)]
        fn threadgroupMemoryAlignment(&self) -> NSUInteger;

        #[unsafe(method(threadgroupMemoryDataSize))]
        #[unsafe(method_family = none)]
        fn threadgroupMemoryDataSize(&self) -> NSUInteger;
    }
);

extern_protocol!(
    /// [Apple's documentation](https://developer.apple.com/documentation/metal/mtltexturebinding?language=objc)
    pub unsafe trait MTLTextureBinding: MTLBinding {
        #[cfg(feature = "MTLTexture")]
        #[unsafe(method(textureType))]
        #[unsafe(method_family = none)]
        fn textureType(&self) -> MTLTextureType;

        #[cfg(feature = "MTLDataType")]
        #[unsafe(method(textureDataType))]
        #[unsafe(method_family = none)]
        fn textureDataType(&self) -> MTLDataType;

        #[unsafe(method(isDepthTexture))]
        #[unsafe(method_family = none)]
        fn isDepthTexture(&self) -> bool;

        #[unsafe(method(arrayLength))]
        #[unsafe(method_family = none)]
        fn arrayLength(&self) -> NSUInteger;
    }
);

extern_protocol!(
    /// [Apple's documentation](https://developer.apple.com/documentation/metal/mtlobjectpayloadbinding?language=objc)
    pub unsafe trait MTLObjectPayloadBinding: MTLBinding {
        #[unsafe(method(objectPayloadAlignment))]
        #[unsafe(method_family = none)]
        fn objectPayloadAlignment(&self) -> NSUInteger;

        #[unsafe(method(objectPayloadDataSize))]
        #[unsafe(method_family = none)]
        fn objectPayloadDataSize(&self) -> NSUInteger;
    }
);

extern_protocol!(
    /// An object that represents a tensor bound to a graphics or compute function or a machine learning function.
    ///
    /// See also [Apple's documentation](https://developer.apple.com/documentation/metal/mtltensorbinding?language=objc)
    pub unsafe trait MTLTensorBinding: MTLBinding {
        #[cfg(feature = "MTLTensor")]
        /// The underlying data format of this tensor.
        #[unsafe(method(tensorDataType))]
        #[unsafe(method_family = none)]
        fn tensorDataType(&self) -> MTLTensorDataType;

        #[cfg(feature = "MTLDataType")]
        /// The data format you use for indexing into the tensor.
        #[unsafe(method(indexType))]
        #[unsafe(method_family = none)]
        fn indexType(&self) -> MTLDataType;

        #[cfg(feature = "MTLTensor")]
        /// The array of sizes, in elements, one for each dimension of this tensor.
        ///
        /// Because shader-bound tensors have dynamic extents, if this tensor is shader bound, the ``MTLTensorExtents/rank`` of `dimensions` corresponds to the rank the shader function specifies, and ``MTLTensorExtents/extentsAtDimensionIndex:`` always returns a value of -1.
        /// In the case of functions used with machine learning pipelines, `dimensions` corresponds to the default shape, if you provide one. Otherwise, it's `nil` in the case of an undefined shape.
        #[unsafe(method(dimensions))]
        #[unsafe(method_family = none)]
        fn dimensions(&self) -> Option<Retained<MTLTensorExtents>>;
    }
);