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Re: [Qemu-devel] [PATCH] smoother sdl display & mouse

From: Jindrich Makovicka
Subject: Re: [Qemu-devel] [PATCH] smoother sdl display & mouse
Date: Sun, 29 Jul 2007 17:23:50 +0200

On Tue, 24 Jul 2007 19:44:12 +0100
"Daniel P. Berrange" <address@hidden> wrote:
> Using a command line argument to change the refresh rate doesn't seem
> like a particularly optional solution. It think it would be better to
> have QEMU automatically adapt the refresh rate. eg, it would start
> off refreshing SDL at 30ms  intervals. If it sees a keyboard or mouse
> event, it would increase the refresh rate to 10ms. If, say, 100ms
> passes without any further events, then it could decrease it to 30ms
> again.
> That way everyone would always get the low CPU load, unless they were
> actaully interacting with the mouse/keyboard in which case it would
> tune itself for interactive response.

Sounds reasonable. Updated patch attached.

Jindrich Makovicka

Attachment: kvm-33-refresh.diff
Description: Text Data

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