-static void
-llvmpipe_fence_reference(struct pipe_screen *screen,
- struct pipe_fence_handle **ptr,
- struct pipe_fence_handle *fence)
-{
-}
-
-
-static int
-llvmpipe_fence_signalled(struct pipe_screen *screen,
- struct pipe_fence_handle *fence,
- unsigned flag)
-{
- return 0;
-}
-
-
-static int
-llvmpipe_fence_finish(struct pipe_screen *screen,
- struct pipe_fence_handle *fence,
- unsigned flag)
-{
- return 0;
-}
-
-