pub type PFN_vkDestroyDeferredOperationKHR = unsafe extern "system" fn(device: Device, operation: DeferredOperationKHR, p_allocator: *const AllocationCallbacks);
pub type PFN_vkDestroyDeferredOperationKHR = unsafe extern "system" fn(device: Device, operation: DeferredOperationKHR, p_allocator: *const AllocationCallbacks);