[cairo] Rendering bug when using operator "source" (ver. 1.12)

Chris Wilson chris at chris-wilson.co.uk
Wed Mar 28 16:54:58 PDT 2012

On Wed, 28 Mar 2012 18:10:29 -0400, cu <cairouser at yahoo.com> wrote:
> Dear developers,
> Please take a look at the following rendering bug, that occurs when
> using cairo operator "source" for drawing.
> This is something that we've previously found as far back as version
> 1.9.8. The current incarnation has been tested and confirmed to exist in
> 1.12 release.

Thanks for bringing that to my attention. Yet again the source operators
strikes the unwary. I had thought by pulling that logic into
cairo-composite-rectangles.c we had the extents tracking bugs from 1.10
fixed. Maybe this time!


Chris Wilson, Intel Open Source Technology Centre

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