What does DLSS do exactly? I am playing Shadow of the Tomb Raider at 4K with a 2070S/Ryzen 3700X. Settings on a mixture of high/normal with DLSS off, no AA and RT off. Some areas I get around 45fps but mostly 55-60fps. If do turn on DLSS it shoots to 60fps and rarely dips which is the refresh rate of the 4K tv. Does DLSS adjust all quality settings on the fly? I did read a bit and I thought it was just a AA alternative with less performance impact.