pub type PFN_vkGetDeviceImageSubresourceLayoutKHR = unsafe extern "system" fn(Device, *const DeviceImageSubresourceInfoKHR<'_>, *mut SubresourceLayout2KHR<'_>);pub type PFN_vkGetDeviceImageSubresourceLayoutKHR = unsafe extern "system" fn(Device, *const DeviceImageSubresourceInfoKHR<'_>, *mut SubresourceLayout2KHR<'_>);