What is libfb.so responsible for?

Wed Jun 21 08:14:43 PDT 2006

On Wednesday 21 June 2006 16:56, Clemens Eisserer wrote:
> Hi there,
> 
> I am currently analyzing the weak performance of some GTK applications
> with oprofile, and profiles show a large amount of time is spent in
> libfb.so.
> However I was not able to find out what the purpose of this library is.

Software FrameBuffer manipulation, e.g. Xrender operations
when there is no hardware hook?

http://webcvs.freedesktop.org/xorg/xserver/xorg/fb/

Some XRender parts already contain MMX assembly if you are on
x86 ...

Yours,

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