[Xcb] XPutImage and context switches / roundtrips?

Vincent Torri vtorri at univ-evry.fr
Wed Sep 10 13:25:52 PDT 2008

On Wed, 10 Sep 2008, Clemens Eisserer wrote:

> Is there anything that can be done against this?
> Maybe increasing the buffer to something like 32kB, I guess this size
> would be perfect for my use-case - but I have read somewhere that the
> size is fixed to 4kb and can not be chaged at run-time, not even at
> compile-time (which would be useless for me anyway).

I think that we should, at least, allow the change of the size with an 
environment variable, like xlib does.


More information about the Xcb mailing list