Add new HWC HAL methods for Android P.
Add new methods to support HDR, video readback mechanism and
additional power mode.
Test: adb shell /data/nativetest/VtsHalGraphicsComposerV2_2TargetTest/VtsHalGraphicsComposerV2_2TargetTest
Bug: 71513501
Change-Id: I45596df6c5a2a726e12f524e82681aef4bcbe180
diff --git a/graphics/composer/2.2/IComposer.hal b/graphics/composer/2.2/IComposer.hal
new file mode 100644
index 0000000..05052c8
--- /dev/null
+++ b/graphics/composer/2.2/IComposer.hal
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2018 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.
+ */
+
+package android.hardware.graphics.composer@2.2;
+
+import @2.1::IComposer;
+
+interface IComposer extends @2.1::IComposer {
+
+ /* createClient from @2.1::IComposer must return an instance of @2.2::IComposerClient */
+
+};