if (GUseRHIThread_InternalUseOnly)
{
FRHICommandListExecutor::GetImmediateCommandList().ImmediateFlush(EImmediateFlushType:ispatchToRHIThread);
if (!FTaskGraphInterface::Get().IsThreadProcessingTasks(ENamedThreads::RHIThread))
{
FRHIThread::Get().Start();
}
DECLARE_CYCLE_STAT(TEXT("Wait For RHIThread"), STAT_WaitForRHIThread, STATGROUP_TaskGraphTasks);