void util_queue_fence_init(struct util_queue_fence *fence);
void util_queue_fence_destroy(struct util_queue_fence *fence);
void util_queue_fence_wait(struct util_queue_fence *fence);
+void util_queue_fence_signal(struct util_queue_fence *fence);
static inline bool
util_queue_fence_is_signalled(struct util_queue_fence *fence)