[cairo] [patch] subsurface: fix memory leak

[Chris Wilson]

On Thu, 14 Jun 2012 20:57:19 +0000, "Henry (Yu) Song - SISA" <hsong at sisa.samsung.com> wrote:
> Hi, Chris
> 
> Better idea to break cyclic referencing?

As it stands, the only option is not to use the subsurface snapshot
cache. The challenge is to remove the requirement of surfaces having to
hold a reference to its snapshots. I think that could be done by moving
the reference into the callers as required.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre