481         HWC2_PFN_HOTPLUG callbackFunc =  in registerCallback()  local
483         if (callbackFunc != nullptr) {  in registerCallback()
486                     callbackFunc(callbackData, getDisplayId(it->mType, it->mIndex),  in registerCallback()
529     HWC2_PFN_HOTPLUG callbackFunc =  in onHotPlug()  local
531     callbackFunc(callbackData, displayId,  in onHotPlug()
554     HWC2_PFN_REFRESH callbackFunc =  in onRefresh()  local
556     callbackFunc(callbackData, displayId);  in onRefresh()
565     HWC2_PFN_VSYNC callbackFunc =  in onVsync()  local
567     callbackFunc(callbackData, displayId, timestamp);  in onVsync()
576     HWC2_PFN_VSYNC_2_4 callbackFunc = reinterpret_cast<HWC2_PFN_VSYNC_2_4>(  in onVsync_2_4()  local
578     callbackFunc(callbackData, displayId, timestamp, vsyncPeriod);  in onVsync_2_4()
596     HWC2_PFN_VSYNC_PERIOD_TIMING_CHANGED callbackFunc =  in onVsyncPeriodTimingChanged()  local
599     callbackFunc(callbackData, displayId, timeline);  in onVsyncPeriodTimingChanged()
1202     auto callbackFunc =  in onVsyncIdle()  local
1205     callbackFunc(callbackInfo.callbackData, displayId);  in onVsyncIdle()
1234     auto callbackFunc =  in onRefreshRateChangedDebug()  local
1237     callbackFunc(callbackInfo.callbackData, displayId, vsyncPeriod);  in onRefreshRateChangedDebug()