glxgears doesn't consume CPU
Lars Hallberg
lah at micropp.se
Mon Mar 28 23:46:42 UTC 2005
Sam Tygier wrote:
> the idea of a graphics card is to offload the hardwork of drawing 3d
> from the main cpu to the gpu (graphics proccessing unit). so the
> effect should be that some hefty 3d work like glxgrears will not bog
> down the main proccessor.
Yeah, but if I anderstand corectly, when moving the window, cpu usage
rised (sane) *and* FPS raised (completly insane)!!!
But talking about sane.... specialy when hardvare suported, shuld not GL
be able to synk FPS with the monitors vertikal refreshrate (if it can be
reached).... Seams like a complite waste of cpu cycels to produce more
frames than the monitor can show - and can reasnobel only give worse result!
/LaH
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