eduardofleury.com Archives: Qt
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21 August 2008
Improving QEdje and Qt performance with nvidia drivers.
Hey all,
You may have been following the buzz around bad 2D performance of nvidia-drivers, specially with KDE 4. Well, I found out that QEdje was running slower than it could on my machine due to the same reason.
Zack Rusin released yesterday a nice benchmark utility for Qt, QGears2, which I used to measure the effect [...]
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20 August 2008
Running x11perf on Maemo (N800)
Hi all, this post is about some benchmarks we did on Nokia’s N800 device to measure the performance of XShmPutImage on this hardware.
I’ve been working on the QEdje project and, while studying possible optimizations, our team was interested in measuring whether we could benefit from using MIT’s X11 shared memory extensions. Among other tests, I [...]
