[cairo] New OpenGL backend merged

Chris Wilson chris at chris-wilson.co.uk
Thu Jul 23 03:25:04 PDT 2009


On Thu, 2009-07-23 at 13:15 +0300, M Joonas Pihlaja wrote:
> On Thu, 23 Jul 2009, Chris Wilson wrote:
> 
> > the polygon rasteriser computes coverage on a 255x17 sub-pixel grid
> 
> Just as a side note: it's actually a 256x15 grid.  Pixman rasterises 
> trapezoids using a 17x15 grid.

Oops, too many factors of 255. :-)
-ickle



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