pub type PFN_vkGetMemoryWin32HandleKHR = unsafe extern "system" fn(_device: Device, _get_win32_handle_info: *const MemoryGetWin32HandleInfoKHR, _handle: *mut HANDLE) -> Result;
https://www.khronos.org/registry/vulkan/specs/latest/man/html/vkGetMemoryWin32HandleKHR.html