mtl-rs 0.1.12

Rust bindings for Apple's Metal API
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use objc2::{Encode, Encoding, RefEncode};

/// Matrix layout (from `MTLMatrixLayout`).
///
/// Availability: API_AVAILABLE(macos(15.0), ios(18.0), tvos(18.1), visionos(2.1))
#[repr(u64)]
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord)]
pub enum MTLMatrixLayout {
    /// Column-major order.
    ColumnMajor = 0,
    /// Row-major order.
    RowMajor = 1,
}

unsafe impl Encode for MTLMatrixLayout {
    const ENCODING: Encoding = u64::ENCODING;
}

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