Constant DXGI_MSG_IDXGIFactory2_RegisterOcclusionStatusWindow_UnsupportedOS
pub const DXGI_MSG_IDXGIFactory2_RegisterOcclusionStatusWindow_UnsupportedOS: DXGI_Message_Id;
pub const DXGI_MSG_IDXGIFactory2_RegisterOcclusionStatusWindow_UnsupportedOS: DXGI_Message_Id;