anv: Only set 3DSTATE_PS::VectorMaskEnable on gen8+
authorJason Ekstrand <jason.ekstrand@intel.com>
Wed, 13 Mar 2019 22:27:39 +0000 (17:27 -0500)
committerJason Ekstrand <jason.ekstrand@intel.com>
Thu, 14 Mar 2019 17:22:20 +0000 (12:22 -0500)
commit162286eb7529d469f64b83e11ff896ac3549add6
treecc037d5b52d206dbc9733107a66f9698c95c121b
parentb63fe65bf680dac516e935f3b1608a7bc046a132
anv: Only set 3DSTATE_PS::VectorMaskEnable on gen8+

We don't set it on HSW and earlier in i965 and disabling it appears to
make derivatives somewhat more reliable.

Acked-by: Kenneth Graunke <kenneth@whitecape.org>
src/intel/vulkan/genX_pipeline.c