On Wed, 11 Jul 2001, Aleksandr Koltsoff wrote:

> Is it possible to wait for the start of vert refresh sync or maybe even
> combine a batch of screen-update operations that will all run at vert
> refresh sync?
>
> Main purpose for this is field syncing while mpeg-decoding and displaying.
>
> Other purposes are numerous (no 'tearing'-effects for scrollers/animation).
>
> All gfx-chips that I've read the specs for support the IRQ9 (or equivalient
> in PCI) when the CRT-controllers start the VR-period.

What you are searching for is libggimisc. You'll find it in the lowlevel
CVS module.

> And ok, if I can't do it using KGI/GGI, how can I do it? I need it :-)

libggi needs a working kgi-target to do that before. Brian and I plan to
write at least a full framework for libggi 2.1, so that we are able to
test it as soon as KGI is done so far.


CU,

Christoph Egger
E-Mail: [EMAIL PROTECTED]

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