5f372d93a9
In order to implement VK_KHR_external_fence, we need to back our fences with something that's shareable. Since the kernel wait interface for sync objects already supports waiting for multiple fences in one go, it makes anv_WaitForFences much simpler if we only have one type of fence. Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>