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[directfb-dev] Re: [PATCH] G450/G550 detection for CRTC2
On Fri, Dec 27, 2002 at 05:06:25AM +0100, Denis Oliver Kropp wrote: > A problem is that XDirectFB currently has to lock the window surfaces > for the software fallbacks of the X Server permanantly. So they stay locked even if the windows aren't visible? I haven't looked at XDirectFB sources. How much acceleration does it use and how much is done via sw fallbacks? > I'm running XDirectFB in 1280x1024 @32 bit. I tested the TV-Out code on a G550 > and it's working well, great work! Excellent. > An interesting work would be to use command buffers via AGP with an interrupt > for the card getting idle. That would be nice. I've been thinking about converting the driver to use pseudo DMA but never got around to it. It could be a simple enough first step towards real DMA. -- Ville Syrjälä firstname.lastname@example.org http://www.sci.fi/~syrjala/ -- Info: To unsubscribe send a mail to email@example.com with "unsubscribe directfb-dev" as subject.