1333     VsyncPeriodNanos vsync_period;  in VSync()  local
1334     if (GetDisplayVsyncPeriod(&vsync_period) != HWC2::Error::None) {  in VSync()
1335       vsync_period = 0;  in VSync()
1337     ATRACE_INT("VsyncPeriod", INT32(vsync_period));  in VSync()
1338     callbacks_->Vsync_2_4(id_, vsync.timestamp, vsync_period);  in VSync()
2620 HWC2::Error HWCDisplay::GetDisplayVsyncPeriod(VsyncPeriodNanos *vsync_period) {  in GetDisplayVsyncPeriod()  argument
2621   if (GetTransientVsyncPeriod(vsync_period)) {  in GetDisplayVsyncPeriod()
2625   return GetVsyncPeriodByActiveConfig(vsync_period);  in GetDisplayVsyncPeriod()
2662   VsyncPeriodNanos vsync_period;  in SetActiveConfigWithConstraints()  local
2663   if (GetDisplayVsyncPeriod(&vsync_period) != HWC2::Error::None) {  in SetActiveConfigWithConstraints()
2668       RequestActiveConfigChange(config, vsync_period,  in SetActiveConfigWithConstraints()
2681   VsyncPeriodNanos vsync_period;  in ProcessActiveConfigChange()  local
2682   if (GetVsyncPeriodByActiveConfig(&vsync_period) == HWC2::Error::None) {  in ProcessActiveConfigChange()
2683     SubmitActiveConfigChange(vsync_period);  in ProcessActiveConfigChange()
2687 HWC2::Error HWCDisplay::GetVsyncPeriodByActiveConfig(VsyncPeriodNanos *vsync_period) {  in GetVsyncPeriodByActiveConfig()  argument
2703   *vsync_period = static_cast<VsyncPeriodNanos>(active_vsync_period);  in GetVsyncPeriodByActiveConfig()
2707 bool HWCDisplay::GetTransientVsyncPeriod(VsyncPeriodNanos *vsync_period) {  in GetTransientVsyncPeriod()  argument
2715       *vsync_period = transient_refresh_rate_info_.front().transient_vsync_period;  in GetTransientVsyncPeriod()