[PATCH RESEND] EXA: Wrap Glyphs even without Composite acceleration.

[Adam Jackson]

On Thu, 2010-05-20 at 10:13 +0200, Michel Dänzer wrote:
> From: Michel Dänzer <daenzer at vmware.com>
> 
> In order to avoid migration ping-pong when accumulating glyphs in a mask
> picture.
> 
> Signed-off-by: Michel Dänzer <daenzer at vmware.com>

It took me a second to figure out that you're relying on the
fallback_counter side effect from wrapping.  That seems really fragile
in general, but I guess it's not wronger than trying to do EXA without a
Composite hook.

Reviewed-by: Adam Jackson <ajax at redhat.com>

- ajax
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