It's definitely not a stupid question. I don't know if I fully understand what you're asking for, but it sounds like it would be a useful feature. Let's discuss it, but keep in mind that anything and everything is subject to "have to do it later" due to constraints on the project.
On Tue, 15 Feb 2005 17:38:24 +0800, Joe Hsu <[EMAIL PROTECTED]> wrote: > Just a question, not a request and sorry if this is not related > to this mailling list: > > Just wanna know if this card will support Video Blitter.(ie. > put some cropped images of original ones with aritrary scaling > ratio to any position of the screen. If you use nvidia graphics > card, type 'xvinfo' in an Xwindow terminal and you will know > what I mean. However, this feature of nvidia only functions on > traditional video ram and that makes somehow inconvinient). > > If this card can support Video Overlay with video blitter function > in the off-screen, then it can really overlay off-screen images to > real screen. And we can make good use of the colorkey. So far there > is no graphics card support this kind of function. It is useful > when developing digital security monitoring known as DVR. With > several scaled videos on the screen, each video has > its own osd and each video has its own scaled ratio. This cannot be > happened if you use today's Video Overlay function without extra > memory copy and even without software scaling. As in realtime > monitoring, today's graphics cards are insufficient. > > Thanks for reading my stupid question. > > _______________________________________________ > Open-graphics mailing list > [email protected] > http://lists.duskglow.com/mailman/listinfo/open-graphics > List service provided by Duskglow Consulting, LLC (www.duskglow.com) > _______________________________________________ Open-graphics mailing list [email protected] http://lists.duskglow.com/mailman/listinfo/open-graphics List service provided by Duskglow Consulting, LLC (www.duskglow.com)
