Re: [PATCH] Get the position from the driver on every GetCursorPos run

[Alexandre Julliard]

Max Qian  writes:
> On 2016-08-22 10:15 pm, Alexandre Julliard wrote:
> > Max Qian  writes:
> > > This reverts the GetCursorPos changes in commits 6576703 and
> > > f1a3480 to fix bug 24951.
> >
> > This is going to reintroduce the performance issues that the changes
> > were supposed to fix. Doing a server round-trip on every GetCursorPos
> > gives bad results in many apps. You'll need to find a fix that doesn't
> > require this.
>
> Aren't we currently doing a server round-trip on every GetCursorPos?

Yes, but that doesn't seem to hurt as much. Of course doing both is much
worse...
> Also what are some of the apps that experience this?

I think it was mostly games using dinput for mouse events.