Disable fast clear if not supported by the external modifier. v2: Set fast_clear value to NONE in case of import/export from/to external v3: Move logic next to existing acquire/release checks (Nanley) Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com> Cc: mesa-stable Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/6056 Reviewed-by: Nanley Chery <nanley.g.chery@intel.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15096>