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

Henry (Yu) Song - SISA hsong at sisa.samsung.com
Tue Jan 29 09:18:57 PST 2013

Maybe don't call cairo_surface_destroy (parent) during unmap_image() ?



From: cairo-bounces+henry.song=samsung.com at cairographics.org [cairo-bounces+henry.song=samsung.com at cairographics.org] on behalf of Chris Wilson [chris at chris-wilson.co.uk]
Sent: Tuesday, January 29, 2013 8:32 AM
To: Henry (Yu) Song - SISA
Cc: cairo at cairographics.org
Subject: Re: [cairo] [patch] image: increase reference count for parent

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 Wilson, Intel Open Source Technology Centre
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