| Alex Vakulenko | a8a9278 | 2017-01-27 14:41:57 -0800 | [diff] [blame] | 1 | #include <dvr/vr_flinger.h> |
| 2 | |
| 3 | #include <errno.h> |
| 4 | #include <fcntl.h> |
| 5 | #include <poll.h> |
| 6 | #include <signal.h> |
| 7 | #include <string.h> |
| 8 | #include <time.h> |
| 9 | #include <unistd.h> |
| 10 | #include <memory> |
| 11 | |
| 12 | #include <binder/ProcessState.h> |
| 13 | #include <log/log.h> |
| 14 | #include <cutils/properties.h> |
| 15 | #include <cutils/sched_policy.h> |
| 16 | #include <private/dvr/display_client.h> |
| 17 | #include <sys/resource.h> |
| 18 | |
| 19 | #include <pdx/default_transport/service_dispatcher.h> |
| 20 | |
| 21 | #include <functional> |
| 22 | |
| 23 | #include "DisplayHardware/ComposerHal.h" |
| 24 | #include "display_manager_service.h" |
| 25 | #include "display_service.h" |
| 26 | #include "screenshot_service.h" |
| 27 | #include "vsync_service.h" |
| 28 | |
| 29 | namespace android { |
| 30 | namespace dvr { |
| 31 | |
| 32 | VrFlinger::VrFlinger() {} |
| 33 | |
| 34 | int VrFlinger::Run(Hwc2::Composer* hidl) { |
| Hendrik Wagenaar | ae2d58b | 2017-02-06 08:48:24 -0800 | [diff] [blame^] | 35 | if (!hidl) |
| 36 | return EINVAL; |
| 37 | |
| Alex Vakulenko | a8a9278 | 2017-01-27 14:41:57 -0800 | [diff] [blame] | 38 | std::shared_ptr<android::pdx::Service> service; |
| 39 | |
| 40 | ALOGI("Starting up VrFlinger..."); |
| 41 | |
| 42 | setpriority(PRIO_PROCESS, 0, android::PRIORITY_URGENT_DISPLAY); |
| 43 | set_sched_policy(0, SP_FOREGROUND); |
| 44 | |
| 45 | // We need to be able to create endpoints with full perms. |
| 46 | umask(0000); |
| 47 | |
| 48 | android::ProcessState::self()->startThreadPool(); |
| 49 | |
| 50 | std::shared_ptr<android::pdx::ServiceDispatcher> dispatcher = |
| 51 | android::pdx::default_transport::ServiceDispatcher::Create(); |
| 52 | CHECK_ERROR(!dispatcher, error, "Failed to create service dispatcher."); |
| 53 | |
| 54 | display_service_ = android::dvr::DisplayService::Create(hidl); |
| 55 | CHECK_ERROR(!display_service_, error, "Failed to create display service."); |
| 56 | dispatcher->AddService(display_service_); |
| 57 | |
| 58 | service = android::dvr::DisplayManagerService::Create(display_service_); |
| 59 | CHECK_ERROR(!service, error, "Failed to create display manager service."); |
| 60 | dispatcher->AddService(service); |
| 61 | |
| 62 | service = android::dvr::ScreenshotService::Create(); |
| 63 | CHECK_ERROR(!service, error, "Failed to create screenshot service."); |
| 64 | dispatcher->AddService(service); |
| 65 | |
| 66 | service = android::dvr::VSyncService::Create(); |
| 67 | CHECK_ERROR(!service, error, "Failed to create vsync service."); |
| 68 | dispatcher->AddService(service); |
| 69 | |
| 70 | display_service_->SetVSyncCallback( |
| 71 | std::bind(&android::dvr::VSyncService::VSyncEvent, |
| 72 | std::static_pointer_cast<android::dvr::VSyncService>(service), |
| 73 | std::placeholders::_1, std::placeholders::_2, |
| 74 | std::placeholders::_3, std::placeholders::_4)); |
| 75 | |
| 76 | displayd_thread_ = std::thread([this, dispatcher]() { |
| 77 | ALOGI("Entering message loop."); |
| 78 | |
| 79 | int ret = dispatcher->EnterDispatchLoop(); |
| 80 | if (ret < 0) { |
| 81 | ALOGE("Dispatch loop exited because: %s\n", strerror(-ret)); |
| 82 | } |
| 83 | }); |
| 84 | |
| 85 | return NO_ERROR; |
| 86 | |
| 87 | error: |
| 88 | display_service_.reset(); |
| 89 | |
| 90 | return -1; |
| 91 | } |
| 92 | |
| 93 | void VrFlinger::EnterVrMode() { |
| 94 | if (display_service_) { |
| 95 | display_service_->SetActive(true); |
| 96 | } else { |
| 97 | ALOGE("Failed to enter VR mode : Display service is not started."); |
| 98 | } |
| 99 | } |
| 100 | |
| 101 | void VrFlinger::ExitVrMode() { |
| 102 | if (display_service_) { |
| 103 | display_service_->SetActive(false); |
| 104 | } else { |
| 105 | ALOGE("Failed to exit VR mode : Display service is not started."); |
| 106 | } |
| 107 | } |
| 108 | |
| 109 | } // namespace dvr |
| 110 | } // namespace android |