i965/mt: Disable aux surfaces after making miptree shareable
The entire goal of intel_miptree_make_shareable() is to permanently
disable the miptree's aux surfaces. So set
intel_mipmap_tree:disable_aux_buffers after the function's done with
discarding down the aux surfaces.
References: https://bugs.freedesktop.org/show_bug.cgi?id=98329
Reviewed-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Cc: Nanley Chery <nanley.g.chery@intel.com
Cc: Haixia Shi <hshi@chromium.org>
Cc: mesa-stable@lists.freedesktop.org
diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
index 7cda019..15404da 100644
--- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
@@ -2330,6 +2330,8 @@
free(mt->mcs_buf);
mt->mcs_buf = NULL;
}
+
+ mt->disable_aux_buffers = true;
}
