iris: Fix "Force Zero RTA Index Enable" setting again

[mesa.git] / src / gallium / drivers / iris / iris_state.c

diff --git a/src/gallium/drivers/iris/iris_state.c b/src/gallium/drivers/iris/iris_state.c
index da4ea2cc38d2d1e60ed5d56582cba95df0fe7541..f6f4a7f616809f221e58cd30ed50d9193dce66ca 100644 (file)
--- a/src/gallium/drivers/iris/iris_state.c
+++ b/src/gallium/drivers/iris/iris_state.c
@@ -5509,7 +5509,7 @@ iris_upload_dirty_render_state(struct iris_context *ice,
              BRW_BARYCENTRIC_NONPERSPECTIVE_BITS)
             cl.NonPerspectiveBarycentricEnable = true;
 
-         cl.ForceZeroRTAIndexEnable = cso_fb->layers == 0;
+         cl.ForceZeroRTAIndexEnable = cso_fb->layers <= 1;
          cl.MaximumVPIndex = ice->state.num_viewports - 1;
       }
       iris_emit_merge(batch, cso_rast->clip, dynamic_clip,