[haiku-appserver] Re: Backbuffer access
- From: "Rudolf" <drivers.be-hold@xxxxxxxxxxxx>
- To: haiku-appserver@xxxxxxxxxxxxx
- Date: Mon, 01 Nov 2004 09:20:38 +0100 CET
Hi,
> "DarkWyrm" <bpmagic@xxxxxxxxxxxxxxx> wrote:
> > > Well, I think we'll need to do that already then, as
> > > BDirectWindow
> > > requires to have access to the frame buffer area.
> > > (Basically it gets that area_id from the server and it clones
> > > it.)
> > That's quite intriguing. I always thought it just cloned the
> > graphics
> > card like BWindowScreen.
>
> It would clone the app_server add-on - AFAICT it doesn't have to
> clone
> the frame buffer area, as that area is mapped read/write for user
> apps
> in the kernel space.
Indeed BDirectWindow does _not_ clone the accelerant.
Rudolf.
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