[Bug 29333] [r300] dual head output is *very* slow on rotated display

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=29333

Alex Deucher <agd5f at yahoo.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|                            |NOTOURBUG

--- Comment #1 from Alex Deucher <agd5f at yahoo.com> 2010-07-31 07:53:42 PDT ---
The problem is your total desktop (2880 pixels) is larger than that max texture
size of the GPU (2048 pixels), so it has to fall back to software when doing
the rotation.  The only way to fix it is to teach X to treat each head as a
separate buffer rather than using one big buffer for both heads.

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