[cairo] [patch] image: increase reference count for parent

[Chris Wilson]

On Tue, Jan 29, 2013 at 04:21:58PM +0000, Henry (Yu) Song - SISA wrote:
> From 994a83e34b61d4a758c374849f2d7ac6f94aca0b Mon Sep 17 00:00:00 2001
> From: Henry Song <henry.song at samsung.com>
> Date: Tue, 29 Jan 2013 08:19:52 -0800
> Subject: [PATCH] image: increase reference of parent when setting parent

That ends up creating reference cycles. I'm not sure the best way to
tackle it other than through complex rules.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre