x1250 image corruption

[Alex Rades]

On Tue, Apr 29, 2008 at 5:52 PM, Alex Deucher <alexdeucher at gmail.com> wrote:

> On Tue, Apr 29, 2008 at 11:42 AM, Alex Rades <alerades at gmail.com> wrote:
> > On Sun, Apr 27, 2008 at 11:14 PM, Alex Deucher <alexdeucher at gmail.com>
> > wrote:
> >
> > >
> > > On Fri, Apr 25, 2008 at 3:48 PM, Alex Rades <alerades at gmail.com>
> wrote:
> > > > Hi,
> > > > I own a x1250 board, I'm using git version of drm and xf86-video-ati,
> > and
> > > > I've managed to have Xv working. But when i run xcompmgr, images on
> > screen
> > > > became corrupted in many ways. Do you have suggestion on how to fix
> > this?
> > > > I'm using Exa acceleration.
> > >
> > > the EXA composite hooks currently have issues on IGP chips.  I planned
> > > to fix them up this week, but I had some personal stuff come up.  For
> > > now you can disable the render composite hooks with:
> > > Option "RenderAccel" "FALSE"
> > >
> > >
> >
> > Ok, tried latest git and Xv works fine (yeeah!)
> > Basically now I'm trying to put some graphics over the Xv video, with an
> SDL
> > application which uses an argb visual and draws some part of the window
> as
> > transparent.  I've tried this application on an Intel and Nvidia boards
> and
> > it works ok. Here, the per-pixel alpha isn't honoured. Please also note
> that
> > transset works fine.
>
> not sure off hand.
>

Turned out to be a nasty interaction with the window manager. I can confirm
that per pixel alpha works ok.
Thanks!
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