Linked by Thom Holwerda on Tue 15th Jan 2008 17:00 UTC, submitted by anonymous
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RE[4]: Programmable hardware
by WereCatf on Thu 17th Jan 2008 04:58
in reply to "RE[3]: Programmable hardware"
Well, if your software really has to have direct access to the hardware frame buffer.. But if your app was just an X application X would present all the screens to it as just one large screen and you could render anything you wish and leave the rest to X. Though, I don't have a clue what you're planning so can't really help more than that 






Member since:
2005-07-06
Because then you are not directly working with a single frame buffer, you either end up shadowing the frame buffer in main memory and have to copy that to the separate buffers in the video cards, or your software has to figure out which card it is drawing to on the fly.
Either method has a lot of overhead.