SF: Setup CompositionEngine::Display
Add a Display class to CompositionEngine, and modify DisplayDevice to
create it.
The Display instance holds only some basic data about the display to
start.
Test: atest libsurfaceflinger_unittest libcompositionengine_test
Bug: 121291683
Change-Id: I2a81817c97519c29759cc62b019c9a3c0aee2b93
diff --git a/services/surfaceflinger/CompositionEngine/mock/Display.cpp b/services/surfaceflinger/CompositionEngine/mock/Display.cpp
new file mode 100644
index 0000000..01cf112
--- /dev/null
+++ b/services/surfaceflinger/CompositionEngine/mock/Display.cpp
@@ -0,0 +1,26 @@
+/*
+ * Copyright 2019 The Android Open Source 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.
+ */
+
+#include <compositionengine/mock/Display.h>
+
+namespace android::compositionengine::mock {
+
+// The Google Mock documentation recommends explicit non-header instantiations
+// for better compile time performance.
+Display::Display() = default;
+Display::~Display() = default;
+
+} // namespace android::compositionengine::mock