Function XMVectorSplatConstant

pub fn XMVectorSplatConstant(IntConstant: i32, DivExponent: u32) -> XMVECTOR

Creates a vector with identical floating-point components. Each component is a constant divided by two raised to an integer exponent.

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