Mesa (main): iris: Drop hint if primitive id is required or not

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Module: Mesa
Branch: main
Commit: 29762ea89751b64121b46a9c04bcb87ae1096295
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=29762ea89751b64121b46a9c04bcb87ae1096295

Author: Sagar Ghuge <sagar.ghuge at intel.com>
Date:   Thu Oct 21 12:54:01 2021 -0700

iris: Drop hint if primitive id is required or not

Signed-off-by: Sagar Ghuge <sagar.ghuge at intel.com>
Reviewed-by: Kenneth Graunke <kenneth at whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13474>

---

 src/gallium/drivers/iris/iris_state.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/gallium/drivers/iris/iris_state.c b/src/gallium/drivers/iris/iris_state.c
index 0cd8ce8ee97..c64ac9ae895 100644
--- a/src/gallium/drivers/iris/iris_state.c
+++ b/src/gallium/drivers/iris/iris_state.c
@@ -4423,6 +4423,9 @@ iris_store_tes_state(const struct intel_device_info *devinfo,
       ds.ComputeWCoordinateEnable =
          tes_prog_data->domain == BRW_TESS_DOMAIN_TRI;
 
+#if GFX_VER >= 12
+      ds.PrimitiveIDNotRequired = !tes_prog_data->include_primitive_id;
+#endif
       ds.UserClipDistanceCullTestEnableBitmask =
          vue_prog_data->cull_distance_mask;
    }