1 /*
2 * Copyright 2017 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 #include <binder/ProcessState.h>
17 #include <binder/IServiceManager.h>
18 #include <hwbinder/IPCThreadState.h>
19 #include <impl/vr_hwc.h>
20 #include <inttypes.h>
21
22 #include "vr_composer.h"
23
main()24 int main() {
25 android::ProcessState::self()->startThreadPool();
26
27 // Register the hwbinder HWC HAL service used by SurfaceFlinger while in VR
28 // mode.
29 android::sp<android::dvr::VrHwc> service = new android::dvr::VrHwc();
30
31 LOG_ALWAYS_FATAL_IF(!service.get(), "Failed to get service");
32 LOG_ALWAYS_FATAL_IF(service->isRemote(), "Service is remote");
33
34 const char instance[] = "vr";
35 LOG_ALWAYS_FATAL_IF(service->registerAsService(instance) != android::OK,
36 "Failed to register service");
37
38 android::sp<android::dvr::VrComposer> composer =
39 new android::dvr::VrComposer(service.get());
40
41 android::sp<android::IServiceManager> sm(android::defaultServiceManager());
42
43 // Register the binder service used by VR Window Manager service to receive
44 // frame information from VR HWC HAL.
45 android::status_t status = sm->addService(
46 android::dvr::VrComposer::SERVICE_NAME(), composer.get(),
47 false /* allowIsolated */);
48 LOG_ALWAYS_FATAL_IF(status != android::OK,
49 "VrDisplay service failed to start: %" PRId32, status);
50
51 android::hardware::ProcessState::self()->startThreadPool();
52 android::hardware::IPCThreadState::self()->joinThreadPool();
53
54 return 0;
55 }
56