... You are here: start ТЛ difx ТЛ layout ТЛ fxmanager . ... difx:layout:fxmanager . This shows you the execution of the code from the FxManager's point of view, and also the memory layout of the main Visibility buffer used by the FxManager. The FxManager has one buffer of consequence: the Visibility buffer. ... As can be seen in the visbuffer illustration above, the FxManager can only lock and access a finite window of time in order to accumulate subintegrations into the correct Visibility slot. ...