iris: fix issues with memory object updates via glBufferSubData
iris: fix issues with memory object updates via glBufferSubData
Disable aysnc mapping in case we are updating a external memobj.
Fixes following Piglit tests:
spec@ext_external_objects@vk-pix-buf-update-errors
spec@ext_external_objects@vk-vert-buf-update-errors
Signed-off-by: Tapani Pälli <tapani.palli@intel.com>
Edited by Tapani Pälli