Ntxiv SDL_GetTouchDeviceType() muaj nuj nqi los txiav txim seb hom kov ntaus ntawv (touchpad lossis kov npo nrog tus txheeb ze lossis tus tswj xyuas meej);
SDL rendering API tau hloov mus siv batch rendering los ntawm lub neej ntawd, tso cai rau kev ua haujlwm zoo dua. Txhawm rau tswj kev siv batch hom, qhov kev xaiv SDL_HINT_RENDER_BATCHING tau ntxiv;
Ntxiv ib qho kev hu rau SDL_RenderFlush() kom yuam kom queued batch commands kom ua, uas yuav pab tau thaum sib txuas SDL rendering thiab ncaj qha rendering;
Ntxiv kev xaiv SDL_HINT_EVENT_LOGGING los pab kom SDL kev tshwm sim txiav rau kev debugging lub hom phiaj;
Ntxiv kev xaiv SDL_HINT_GAMECONTROLLERCONFIG_FILE los teeb tsa lub npe cov ntaub ntawv nrog cov txheej txheem rau cov tswj kev ua si;
Ntxiv kev xaiv SDL_HINT_MOUSE_TOUCH_EVENTS los tswj cov synthesis ntawm kov cov xwm txheej raws li cov xwm txheej nas;