cyb/evy/forks/naga/src/back/wgsl/polyfill/inverse/inverse_2x2_f16.wgsl

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fn _naga_inverse_2x2_f16(m: mat2x2<f16>) -> mat2x2<f16> {
    var adj: mat2x2<f16>;
    adj[0][0] = m[1][1];
    adj[0][1] = -m[0][1];
    adj[1][0] = -m[1][0];
    adj[1][1] = m[0][0];

    let det: f16 = m[0][0] * m[1][1] - m[1][0] * m[0][1];
    return adj * (1 / det);
}

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