1 files changed, 27 insertions, 0 deletions
diff --git a/services/surfaceflinger/CompositionEngine/src/UdfpsExtension.cpp b/services/surfaceflinger/CompositionEngine/src/UdfpsExtension.cpp
new file mode 100644
index 0000000000..2d9d086dd2
--- /dev/null
+++ b/services/surfaceflinger/CompositionEngine/src/UdfpsExtension.cpp
@@ -0,0 +1,27 @@
+/*
+ * Copyright 2020 The LineageOS Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef TARGET_PROVIDES_UDFPS_LIB
+#include <compositionengine/UdfpsExtension.h>
+
+uint32_t getUdfpsZOrder(uint32_t z, __unused bool touched) {
+    return z;
+}
+
+uint64_t getUdfpsUsageBits(uint64_t usageBits, __unused bool touched) {
+    return usageBits;
+}
+#endif