I see that it has been fixed in git. sorry for the noise. /Jacob
On Fri, Nov 29, 2013 at 4:43 PM, Jacob Kroon <jacob.kr...@gmail.com> wrote: > Hi, > > I'm using Qt 5.1.1 on a Wandboard, built with OpenEmbeddedCore. > > I'm seeing some strange things when using eglfs. If I dont set > QT_QPA_EGLFS_FORCEVSYNC, the mouse cursor reacts slowly to input. If I do > set QT_QPA_EGLFS_FORCEVSYNC=1, the mouse cursor response improves. So this > makes think that since the render thread now waits for vsync, the input > thread (if this is in fact how the work is split up..) now has time to poll > and handle the mouse input events. But this feels wrong, why should vsync > improve mouse reponse ? > > Could anyone shed some light on this, and on what could be done to improve > the mouse input latency ? > > Regards > Jacob > -- -- Jacob
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