Add VR 1.0 hal.
Bug: 31442830
Test: make all and tested VR mode on a device.
Change-Id: Icff8478c27184661d687d970d5b6759bff21beff
diff --git a/vr/1.0/IVr.hal b/vr/1.0/IVr.hal
new file mode 100644
index 0000000..1f996e9
--- /dev/null
+++ b/vr/1.0/IVr.hal
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2016 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.vr@1.0;
+
+interface IVr {
+ /**
+ * Convenience method to set up any state needed at runtime startup. This is
+ * called once from the VrManagerService during its boot phase.
+ */
+ @callflow(next={"*"})
+ @entry
+ @exit
+ init();
+
+ /**
+ * Set the VR mode state. Possible states of the enabled parameter are:
+ * false - VR mode is disabled, turn off all VR-specific settings.
+ * true - VR mode is enabled, turn on all VR-specific settings.
+ *
+ * This must be called whenever the the Android system enters or leaves VR
+ * mode. This will typically occur when the user switches to or from a VR
+ * application that is doing stereoscopic rendering.
+ */
+ @callflow(next={"*"})
+ @exit
+ setVrMode(bool enabled);
+};