LWN.net Logo

Taylor: Avoiding Jitter in Composited Frame Display

Taylor: Avoiding Jitter in Composited Frame Display

Posted Dec 1, 2012 6:51 UTC (Sat) by butlerm (subscriber, #13312)
In reply to: Taylor: Avoiding Jitter in Composited Frame Display by dlang
Parent article: Taylor: Avoiding Jitter in Composited Frame Display

> If you are using DisplayPort, you now are no longer sending raw frame bitmaps to the display, you are now sending something that starts to resemble the X damage notifications to update portions of the display.

Really? I haven't seen any indication of that.
http://www.vesa.org/wp-content/uploads/2011/01/ICCE-Prese...


(Log in to post comments)

Taylor: Avoiding Jitter in Composited Frame Display

Posted Dec 1, 2012 7:18 UTC (Sat) by airlied (subscriber, #9104) [Link]

displayport totally isn't doing that yet. its in the future maybe, but nothing supports it yet.

displaylink usb adapters work more like that.

Copyright © 2013, Eklektix, Inc.
Comments and public postings are copyrighted by their creators.
Linux is a registered trademark of Linus Torvalds