[OpenJDK 2D-Dev] Please review patch for bug 7189452

Phil Race philip.race at oracle.com
Thu Aug 9 19:40:53 UTC 2012

Looks ok to me.


On 8/6/2012 12:20 PM, Clemens Eisserer wrote:
> Hi,
> During playing with bug 7082809 (which will require some more time to
> fix), I discovered another bug: 7189452
> When rendering text with an xrender-surface as source (texturepaint,
> gradientpaint), the pipeline doesn't adjust the offset of the
> source-surface relative to the glyph list.
> This leads to artifacts like in the attached image (left xrender,
> right reference).
> Please review my fix for this issue:
> http://cr.openjdk.java.net/~ceisserer/7189452/webrev.00/
> Is it ok to simly cast the glyphlist-offset to an integral type or
> should I better use rounding?
> A way to archive higher precision would be to adjust the
> transformation of the source-surface, however that would require quite
> a bit of extra code (as well as cycles).
> Thank you in advance, Clemens

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