pub unsafe extern "system" fn vkDestroyDeferredOperationKHR(
device: VkDevice,
operation: VkDeferredOperationKHR,
pAllocator: *const VkAllocationCallbacks,
)pub unsafe extern "system" fn vkDestroyDeferredOperationKHR(
device: VkDevice,
operation: VkDeferredOperationKHR,
pAllocator: *const VkAllocationCallbacks,
)