anv/iris: implement occlusion query related Wa_14017076903
Fixes artifacts on some games that relied on occlusion query results when no PS or depth buffers are bound.
Signed-off-by: Tapani Pälli tapani.palli@intel.com
Fixes artifacts on some games that relied on occlusion query results when no PS or depth buffers are bound.
Signed-off-by: Tapani Pälli tapani.palli@intel.com