[Webkit-unassigned] [Bug 99829] OpenCL version of SourceAlpha, SourceGraphics and FETurbulence filter effects

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=99829





--- Comment #25 from Tamas Czene <tczene at inf.u-szeged.hu>  2012-11-23 05:10:25 PST ---
(In reply to comment #16)
> View in context: https://bugs.webkit.org/attachment.cgi?id=175437&action=review

> > Source/WebCore/platform/graphics/gpu/opencl/OpenCLFETurbulence.cpp:169
> > +            stitchData.wrapX = 2 * stitchData.wrapX - s_perlinNoise;
> 
> How about stitchData.wrapX = mad(2, stitchData.wrapX, -s_perlineNoise)?

The suggested code didn't work, probably because stitchData.wrapX is type of int.

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