Messages in this thread | | | Date | Wed, 2 Feb 2005 09:04:26 -0500 (EST) | From | linux-os <> | Subject | Re: Accelerated frame buffer functions |
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On Wed, 2 Feb 2005, Haakon Riiser wrote:
> How can I use a frame buffer driver's optimized copyarea, fillrect, > blit, etc. from userspace? The only way I've ever seen anyone use > the frame buffer device is by mmap()ing it and doing everything > manually in the mapped memory. I assume there must be ioctls for > accessing the accelerated functions, but after several hours of > grepping and googling, I give up. :-( > > Any help is greatly appreciated! >
X-Windows already does this. Execute `/usr/bin/X11/x11perf -all` to watch.
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