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/Android.bp b/vr/1.0/Android.bp
new file mode 100644
index 0000000..8fd00c5
--- /dev/null
+++ b/vr/1.0/Android.bp
@@ -0,0 +1,42 @@
+// This file is autogenerated by hidl-gen. Do not edit manually.
+
+genrule {
+ name: "android.hardware.vr@1.0_genc++",
+ tool: "hidl-gen",
+ cmd: "$tool -o $genDir -Lc++ -randroid.hardware:hardware/interfaces android.hardware.vr@1.0",
+ srcs: [
+ "IVr.hal",
+ ],
+ out: [
+ "android/hardware/vr/1.0/VrAll.cpp",
+ ],
+}
+
+genrule {
+ name: "android.hardware.vr@1.0_genc++_headers",
+ tool: "hidl-gen",
+ cmd: "$tool -o $genDir -Lc++ -randroid.hardware:hardware/interfaces android.hardware.vr@1.0",
+ srcs: [
+ "IVr.hal",
+ ],
+ out: [
+ "android/hardware/vr/1.0/IVr.h",
+ "android/hardware/vr/1.0/IHwVr.h",
+ "android/hardware/vr/1.0/BnVr.h",
+ "android/hardware/vr/1.0/BpVr.h",
+ "android/hardware/vr/1.0/BsVr.h",
+ ],
+}
+
+cc_library_shared {
+ name: "android.hardware.vr@1.0",
+ generated_sources: ["android.hardware.vr@1.0_genc++"],
+ generated_headers: ["android.hardware.vr@1.0_genc++_headers"],
+ export_generated_headers: ["android.hardware.vr@1.0_genc++_headers"],
+ shared_libs: [
+ "libhidl",
+ "libhwbinder",
+ "libutils",
+ "libcutils",
+ ],
+}
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);
+};
diff --git a/vr/1.0/default/Android.bp b/vr/1.0/default/Android.bp
new file mode 100644
index 0000000..09b0002
--- /dev/null
+++ b/vr/1.0/default/Android.bp
@@ -0,0 +1,16 @@
+cc_library_shared {
+ name: "android.hardware.vr@1.0-impl",
+ relative_install_path: "hw",
+ srcs: ["Vr.cpp"],
+ shared_libs: [
+ "liblog",
+ "libcutils",
+ "libhardware",
+ "libhwbinder",
+ "libbase",
+ "libcutils",
+ "libutils",
+ "libhidl",
+ "android.hardware.vr@1.0",
+ ],
+}
diff --git a/vr/1.0/default/Vr.cpp b/vr/1.0/default/Vr.cpp
new file mode 100644
index 0000000..4b2c603
--- /dev/null
+++ b/vr/1.0/default/Vr.cpp
@@ -0,0 +1,60 @@
+/*
+ * 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.
+ */
+
+#define LOG_TAG "VrService"
+
+#include <hardware/hardware.h>
+#include <hardware/vr.h>
+#include "Vr.h"
+
+namespace android {
+namespace hardware {
+namespace vr {
+namespace V1_0 {
+namespace implementation {
+
+Vr::Vr(vr_module_t *device) : mDevice(device) {}
+
+// Methods from ::android::hardware::vr::V1_0::IVr follow.
+Return<void> Vr::init() {
+ mDevice->init(mDevice);
+ return Void();
+}
+
+Return<void> Vr::setVrMode(bool enabled) {
+ mDevice->set_vr_mode(mDevice, enabled);
+ return Void();
+}
+
+IVr* HIDL_FETCH_IVr(const char *name) {
+ vr_module_t *vr_module;
+ const hw_module_t *hw_module = NULL;
+
+ int ret = hw_get_module(name, &hw_module);
+ if (ret == 0) {
+ return new Vr(reinterpret_cast<vr_module_t*>(
+ const_cast<hw_module_t*>(hw_module)));
+ } else {
+ ALOGE("hw_get_module %s failed: %d", name, ret);
+ return nullptr;
+ }
+}
+
+} // namespace implementation
+} // namespace V1_0
+} // namespace vr
+} // namespace hardware
+} // namespace android
diff --git a/vr/1.0/default/Vr.h b/vr/1.0/default/Vr.h
new file mode 100644
index 0000000..90694d9
--- /dev/null
+++ b/vr/1.0/default/Vr.h
@@ -0,0 +1,51 @@
+/*
+ * 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.
+ */
+#ifndef HIDL_GENERATED_android_hardware_vr_V1_0_Vr_H_
+#define HIDL_GENERATED_android_hardware_vr_V1_0_Vr_H_
+
+#include <android/hardware/vr/1.0/IVr.h>
+#include <hardware/vr.h>
+#include <hidl/MQDescriptor.h>
+
+namespace android {
+namespace hardware {
+namespace vr {
+namespace V1_0 {
+namespace implementation {
+
+using ::android::hardware::vr::V1_0::IVr;
+using ::android::hardware::Return;
+
+struct Vr : public IVr {
+ Vr(vr_module_t *device);
+
+ // Methods from ::android::hardware::vr::V1_0::IVr follow.
+ Return<void> init() override;
+ Return<void> setVrMode(bool enabled) override;
+
+ private:
+ vr_module_t *mDevice;
+};
+
+extern "C" IVr* HIDL_FETCH_IVr(const char* name);
+
+} // namespace implementation
+} // namespace V1_0
+} // namespace vr
+} // namespace hardware
+} // namespace android
+
+#endif // HIDL_GENERATED_android_hardware_vr_V1_0_Vr_H_
diff --git a/vr/1.0/default/android.hardware.vr@1.0-service.rc b/vr/1.0/default/android.hardware.vr@1.0-service.rc
new file mode 100644
index 0000000..6177089
--- /dev/null
+++ b/vr/1.0/default/android.hardware.vr@1.0-service.rc
@@ -0,0 +1,4 @@
+service vr-1-0 /system/bin/hw/android.hardware.vr@1.0-service
+ class hal
+ user system
+ group system readproc
diff --git a/vr/1.0/default/service.cpp b/vr/1.0/default/service.cpp
new file mode 100644
index 0000000..c27ceaf
--- /dev/null
+++ b/vr/1.0/default/service.cpp
@@ -0,0 +1,27 @@
+/*
+ * 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.
+ */
+#define LOG_TAG "android.hardware.vr@1.0-service"
+
+#include <android/hardware/vr/1.0/IVr.h>
+#include <hidl/LegacySupport.h>
+
+// Generated HIDL files
+using android::hardware::vr::V1_0::IVr;
+using android::hardware::defaultPassthroughServiceImplementation;
+
+int main() {
+ return defaultPassthroughServiceImplementation<IVr>("vr");
+}