On Tue, Apr 29, 2008 at 5:52 PM, Alex Deucher <<a href="mailto:alexdeucher@gmail.com">alexdeucher@gmail.com</a>> wrote: <div class="gmail_quote"><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"> <div class="Ih2E3d">On Tue, Apr 29, 2008 at 11:42 AM, Alex Rades <<a href="mailto:alerades@gmail.com">alerades@gmail.com</a>> wrote: > On Sun, Apr 27, 2008 at 11:14 PM, Alex Deucher <<a href="mailto:alexdeucher@gmail.com">alexdeucher@gmail.com</a>> > wrote: > > > > > On Fri, Apr 25, 2008 at 3:48 PM, Alex Rades <<a href="mailto:alerades@gmail.com">alerades@gmail.com</a>> 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. </div>not sure off hand. </blockquote></div> Turned out to be a nasty interaction with the window manager. I can confirm that per pixel alpha works ok. Thanks!