[Xorg] Xfbdev acceleration without offscreen pixmaps?
mfrey at pepper.com
Mon Jun 28 18:45:49 PDT 2004
So --- should I be building without Composite?
On Jun 28, 2004, at 9:43 PM, Keith Packard wrote:
> Around 21 o'clock on Jun 28, Michael Frey wrote:
>> I have a video card that only has enough memory for the on screen
>> buffer but It has a 2DBLT engine. I have code that I used in the
>> XFree86 tree with kdrive that works great and I want to move to the
>> kdrive from freedesktop. Can someone tell me if it is possible to use
>> acceleration routines without using offscreen pixamps?
> The frame buffer is a pixmap, so any windows drawn to the visible frame
> buffer will be acceleratable.
> With Composite, not all windows are drawn to the visible frame buffer,
> hence the strange conditions in the kaa code.
More information about the xorg