> That's not 'strong vocabulary' but simply baseless flamebait. Would it make sence to implement some fallback-optimizations like: - Copy pictures without drawables (gradients) to a temporary surface, if the driver supports composition? - Support solid write-only operations (X11 core drawing) for which EXA does not provide hooks (e.g. diagonal lines) through a temporal mask, if the driver supports composition?
For both cases I saw ping-pong migration killing performance, and I had to implement work-arrounds in my application myself which are built on assumptions about the accaleration architecture's behaviour and sometimes cause degraded performance. By the way thanks a lot for the EXA improvements in 1.5/1.6 :) - Clemens _______________________________________________ xorg mailing list xorg@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/xorg