[Mesa-dev] [PATCH v2 5/6] i965: emit BRW_NEW_AUX_STATE on aux state changes

[Iago Toral Quiroga]

---
 src/mesa/drivers/dri/i965/intel_mipmap_tree.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
index 0328a4604d..ca1f30200b 100644
--- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
@@ -2556,8 +2556,12 @@ intel_miptree_set_aux_state(struct brw_context *brw,
       assert(intel_miptree_level_has_hiz(mt, level));
    }
 
-   for (unsigned a = 0; a < num_layers; a++)
-      mt->aux_state[level][start_layer + a] = aux_state;
+   for (unsigned a = 0; a < num_layers; a++) {
+      if (mt->aux_state[level][start_layer + a] != aux_state) {
+         mt->aux_state[level][start_layer + a] = aux_state;
+         brw->ctx.NewDriverState |= BRW_NEW_AUX_STATE;
+      }
+   }
 }
 
 /* On Gen9 color buffers may be compressed by the hardware (lossless
-- 
2.11.0