ccb4b78840
These are useful when debugging the submission code. - Ensure correct IB alignment - Ensure we don't submit empty IBs Signed-off-by: Timur Kristóf <timur.kristof@gmail.com> Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22354>