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Re: [ft-devel] LCD rendering bugs in ftview fixed


From: Mike FABIAN
Subject: Re: [ft-devel] LCD rendering bugs in ftview fixed
Date: Thu, 22 Jun 2006 18:26:12 +0200
User-agent: Gnus/5.1006 (Gnus v5.10.6) XEmacs/21.5 (eggplant, linux)

"Turner, David" <address@hidden> さんは書きました:

> Hello,
>
> just to inform you that I've fixed a bug in 'ft2demos' that
> produced ugly rendering in LCD mode when ftview was used.
>
> the best way to exhibit it was to cycle between rendering
> modes with the 'L' key when ftview started. The second time
> RGB mode was selected, the first glyphs displayed where
> horribly "blackened"

I can still reproduce that problem with freetype 2.2.1 and ft2demos
2.2.1.

> the problem was some incorrect computation within the
> gamma-correct glyph blender in ft2demos/graph/gblender.c
> that later generated a read-overwrite.


-- 
Mike FABIAN   <address@hidden>   http://www.suse.de/~mfabian
睡眠不足はいい仕事の敵だ。





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