Function create_d3d_device 

pub fn create_d3d_device() -> Result<(ID3D11Device, ID3D11DeviceContext), Error>

Creates an [windows::Win32::Graphics::Direct3D11::ID3D11Device] and an [windows::Win32::Graphics::Direct3D11::ID3D11DeviceContext].

Errors

• Error::WindowsError when the underlying D3D11CreateDevice call fails
• Error::FeatureLevelNotSatisfied when the created device does not support at least feature level 11.0