pub type PFN_vkGetMemoryWin32HandleNV = unsafe extern "system" fn(device: Device, memory: DeviceMemory, handle_type: ExternalMemoryHandleTypeFlagsNV, p_handle: *mut HANDLE) -> Result;
pub type PFN_vkGetMemoryWin32HandleNV = unsafe extern "system" fn(device: Device, memory: DeviceMemory, handle_type: ExternalMemoryHandleTypeFlagsNV, p_handle: *mut HANDLE) -> Result;