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FreeJ/xcode/CIAlphaFade.cikernel
xant 6a515a39d7 Changes to osx project to build after last changes.
including some pending changes I had on my local repository
(all osx-related)
2009-12-29 22:19:23 +01:00

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/*
Fades alpha of image.
*/
kernel vec4 alphaFade(sampler image, float Opacity)
{
vec4 pix = sample(image, samplerCoord(image));
pix.a = pix.a * Opacity;
return pix;
}