1 files changed, 12 insertions, 0 deletions
diff --git a/indra/llcommon/lleventcoro.cpp b/indra/llcommon/lleventcoro.cpp
index e1fc4764f6..bb2cd4fb2e 100644
--- a/indra/llcommon/lleventcoro.cpp
+++ b/indra/llcommon/lleventcoro.cpp
@@ -137,6 +137,18 @@ void llcoro::suspendUntilTimeout(float seconds)
     suspendUntilEventOnWithTimeout(bogus, seconds, timedout);
 }
 
+void llcoro::suspendUntilNextFrame()
+{
+    LLCoros::checkStop();
+    LLCoros::TempStatus st("waiting for next frame");
+
+    // Listen for the next event on the "mainloop" event pump.
+    // Once per frame we get mainloop.post(newFrame);
+    LLEventPumpOrPumpName mainloop_pump("mainloop");
+    // Wait for the next event (the event data is ignored).
+    suspendUntilEventOn(mainloop_pump);
+}
+
 namespace
 {