Reset layer changes & layer request when layer set empty

When layer set become empty, cached layers_changes and layer_request need to be cleared other wise it will return wrong values during SET_DISPLAY_REQUEST Change-Id: I01ea20fded240043fc71bfacbfed27a41b7726d3
P-404 · Mar 10, 2022 · 6ac8216 · 6ac8216
1 parent 384dec4
commit 6ac8216
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/composer/hwc_display_builtin.cpp b/composer/hwc_display_builtin.cpp
@@ -291,6 +291,9 @@ HWC2::Error HWCDisplayBuiltIn::Validate(uint32_t *out_num_types, uint32_t *out_n
     // Avoid flush for Command mode panel.
     flush_ = !client_connected_;
     validated_ = true;
+    layer_changes_.clear();
+    layer_requests_.clear();
+    DLOGV_IF(kTagDisplay, "layer_set is empty");
     return status;
   }