803fad43c3
Our barrier instruction does not implicitly do a memory fence but the GLSL barrier() intrinsic is supposed to. The easiest back-portable solution is to just add the NIR barriers. We'll sort this out more properly in later commits. Cc: mesa-stable@lists.freedesktop.org Closes: #2138 Reviewed-by: Caio Marcelo de Oliveira Filho <caio.oliveira@intel.com>