Wepresentasimplebutpowerfulalgorithmforoptimizingtheusageofhardwareocclusionqueriesinarbitrarycomplexscenes.Ourmethodminimizesthenumberofissuedqueriesandreducesthedelaysduetothelatencyofqueryresults.Wereusetheresultsofocclusionqueriesfromthelastframeinordertoinitiateandschedulet