/*
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define LOG_TAG "VrManagerService"
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#include <android_runtime/AndroidRuntime.h>
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#include <jni.h>
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#include <nativehelper/JNIHelp.h>
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#include <android/hardware/vr/1.0/IVr.h>
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#include <utils/Errors.h>
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#include <utils/Log.h>
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namespace android {
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using ::android::hardware::vr::V1_0::IVr;
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static sp<IVr> gVr;
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static void init_native(JNIEnv* /* env */, jclass /* clazz */) {
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// TODO(b/31632518)
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if (gVr != nullptr) {
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// This call path should never be hit.
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ALOGE("%s: May not initialize IVr interface module more than once!", __FUNCTION__);
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return;
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}
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gVr = IVr::getService();
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if (gVr == nullptr) {
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ALOGW("%s: Could not open IVr interface", __FUNCTION__);
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return;
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}
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gVr->init();
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}
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static void setVrMode_native(JNIEnv* /* env */, jclass /* clazz */, jboolean enabled) {
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if (gVr == nullptr) {
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// There is no VR hardware module implemented, do nothing.
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return;
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}
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// Call set_vr_mode method, this must be implemented if the HAL exists.
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gVr->setVrMode(static_cast<bool>(enabled));
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}
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static const JNINativeMethod method_table[] = {
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{ "initializeNative", "()V", (void*)init_native },
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{ "setVrModeNative", "(Z)V", (void*)setVrMode_native },
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};
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int register_android_server_vr_VrManagerService(JNIEnv *env)
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{
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return jniRegisterNativeMethods(env, "com/android/server/vr/VrManagerService",
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method_table, NELEM(method_table));
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}
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}; // namespace android
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