pub unsafe fn create_instance(
create_info: *const VkInstanceCreateInfo,
allocator: *const VkAllocationCallbacks,
instance_out: *mut VkInstance,
) -> VkResultpub unsafe fn create_instance(
create_info: *const VkInstanceCreateInfo,
allocator: *const VkAllocationCallbacks,
instance_out: *mut VkInstance,
) -> VkResult