[Bug 63933] Error in r300_set_framebuffer_state if use Dual-Head setup

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=63933

--- Comment #5 from Alex Deucher <agd5f at yahoo.com> ---
(In reply to comment #4)
> (In reply to comment #3)
> > (In reply to comment #2)
> > > Ok, if i use Xinerama (with same resolutions) will exceed hardware limit or
> > > not ?
> > 
> > xinerama does not support 3D acceleration.
> 
> ok, sorry my stupid question.
> 
> if isn't bothered, i've other question, only way for i get 3D
> acceleration(without change resolution) is buy a new hw, or exists another
> way ?

If you want to use 3D effects across a desktop larger than the hw limits of the
GPU, you either need a newer GPU with larger hw limits or someone has to make
major changes to the xserver to allocate separate surfaces for each monitor
rather than a single large surface for all monitors.

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