[cairo-bugs] [Bug 3018] Strange results from tesellating a rectangle

[bugzilla-daemon at freedesktop.org]

http://bugs.freedesktop.org/show_bug.cgi?id=3018


Chris Wilson <chris at chris-wilson.co.uk> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|                            |FIXED




--- Comment #5 from Chris Wilson <chris at chris-wilson.co.uk>  2008-10-08 05:26:19 PST ---
(In reply to comment #4)
> Here's the patch I hinted at, it looks benign though the renderering artifacts
> leave me questioning whether I understand empty trapezoids.

Well I solved my mystery - the issue was that for the trapezoids generated by
tessellate_convex_quad() all the lines started/ended at top/bottom, which did
not generalise to tessellate_polygon(). Fixed, pushed.


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