Mesa (master): anv: Only set 3DSTATE_PS::VectorMaskEnable on gen8+
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Thu Mar 14 17:22:43 UTC 2019
Module: Mesa
Branch: master
Commit: 162286eb7529d469f64b83e11ff896ac3549add6
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=162286eb7529d469f64b83e11ff896ac3549add6
Author: Jason Ekstrand <jason.ekstrand at intel.com>
Date: Wed Mar 13 17:27:39 2019 -0500
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 at whitecape.org>
---
src/intel/vulkan/genX_pipeline.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/intel/vulkan/genX_pipeline.c b/src/intel/vulkan/genX_pipeline.c
index 975052deb79..3767e5033c5 100644
--- a/src/intel/vulkan/genX_pipeline.c
+++ b/src/intel/vulkan/genX_pipeline.c
@@ -1761,7 +1761,7 @@ emit_3dstate_ps(struct anv_pipeline *pipeline,
brw_wm_prog_data_prog_offset(wm_prog_data, ps, 2);
ps.SingleProgramFlow = false;
- ps.VectorMaskEnable = true;
+ ps.VectorMaskEnable = GEN_GEN >= 8;
/* WA_1606682166 */
ps.SamplerCount = GEN_GEN == 11 ? 0 : get_sampler_count(fs_bin);
/* Gen 11 workarounds table #2056 WABTPPrefetchDisable */
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