[Mesa-dev] [PATCH v2 02/27] i965/miptree: Allow get_aux_isl_surf when there is no aux surface

[Jason Ekstrand]

---
 src/mesa/drivers/dri/i965/intel_mipmap_tree.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
index 8c63aa6..1911eef 100644
--- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
@@ -3204,7 +3204,8 @@ intel_miptree_get_aux_isl_surf(struct brw_context *brw,
    } else if (mt->fast_clear_state != INTEL_FAST_CLEAR_STATE_NO_MCS) {
       *usage = ISL_AUX_USAGE_CCS_D;
    } else {
-      unreachable("Invalid MCS miptree");
+      *usage = ISL_AUX_USAGE_NONE;
+      return;
    }
 
    /* Figure out the format and tiling of the auxiliary surface */
-- 
2.5.0.400.gff86faf