[Bug 28377] Mouse input causes major performance loss

wine-bugs at winehq.org wine-bugs at winehq.org
Wed Sep 28 11:49:54 CDT 2011


http://bugs.winehq.org/show_bug.cgi?id=28377

--- Comment #4 from Henri Verbeet <hverbeet at gmail.com> 2011-09-28 11:49:54 CDT ---
(In reply to comment #0)
> The performance regression is clearly due to the input. For example, if I don't
> move the cursor, everything works fine - the performance is what it was earlier
> and there are no glitches, but as soon as I move the mouse, the performance is
> lowered dramatically (to around 1 FPS in every game I tested) and in some
> cases, such as running Heroes of Might and Magic III in a virtual desktop,
> graphical glitches appear (a box around the cursor that displays incorrect data
> - from another part of the screen).
Can we make this bug be about a specific application please? Preferably one
with a demo that shows the same issue. The demo for HoMM3 appears to work fine
here, is there anything specific I need to do to reproduce this?

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