[PATCH] dix: Propagate notification of FreeScratchPixmapHeader to the ddx

[Keith Packard]

On Tue, 12 Apr 2011 12:29:13 +0100, Chris Wilson <chris at chris-wilson.co.uk> wrote:

> As FreeScratchPixmapHeader is called when the resource backing the
> scratch pixmap becomes no longer accessible, it is vital that the ddx is
> notified in order to serialise any access it has to that resource.

Might be better to just abandon the scratch pixmap headers and let
FreePixmap do this work -- you're passing pretty unusual values down to
ModifyPixmapHeader here.

-- 
keith.packard at intel.com
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