On Feb 18, 09 12:58:49 -0500, Jim Gettys wrote: > On Wed, 2009-02-18 at 10:49 -0700, McDonald, Michael-p7438c wrote: > > Dumb question: Do LCD/Plasma/OLED/... Actually have vertical retrace? > > Does the vblank interval approach 0? > > LCD: yes > Plasma: yes > OLED: ? (still mostly vaporware, and I'm sure compatibility > means it > would have this characteristic at the moment, even if the technology > doesn't).
You will always have the vertical retrace of the signal lane (read: TMDS, LVDS, or VGA). Unless you have a massively parallel RAM readout and connection to the display ;-) CU Matthias -- Matthias Hopf <[email protected]> __ __ __ Maxfeldstr. 5 / 90409 Nuernberg (_ | | (_ |__ [email protected] Phone +49-911-74053-715 __) |_| __) |__ R & D www.mshopf.de _______________________________________________ xorg mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/xorg
