Function directx_math::XMVector2Refract

pub fn XMVector2Refract(
    Incident: FXMVECTOR, 
    Normal: FXMVECTOR, 
    RefractionIndex: f32
) -> XMVECTOR

Refracts an incident 2D vector across a 2D normal vector.

https://docs.microsoft.com/en-us/windows/win32/api/directxmath/nf-directxmath-XMVector2Refract