[cairo] [patch] gl: use font's antialias option to check whether it needs mask

Chris Wilson chris at chris-wilson.co.uk
Tue Mar 27 15:31:46 PDT 2012

On Tue, 27 Mar 2012 21:25:37 +0000, "Henry (Yu) Song - SISA" <hsong at sisa.samsung.com> wrote:
> It seems that we don't need to check each glyphs surface for ARGB32 format.  We can use font's antialias option.
> Author: Henry (Yu) Song <hsong at sisa.samsung.com>
> Date:   Tue Mar 27 14:19:45 2012 -0700
>     gl: There is need to loop over number of glyphs to check wether the glyph
>     image is a ARGB32.  The font's antialias option can be used for checking.
>     if antialias is SUBPIXEL or BEST, the glyph surface will be ARGB32,
>     otherwise, it will be A8 format.

Pushed, thanks.

Chris Wilson, Intel Open Source Technology Centre

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