Alternatively, one could apply the mask on the GPU by setting CALayer's mask pro... | Hacker News

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		ryanpetrich on Jan 4, 2011 \| parent \| context \| favorite \| on: How does the Twitter iPhone App implement a custom... Alternatively, one could apply the mask on the GPU by setting CALayer's mask property.

naz on Jan 4, 2011 [–]

Do CALayer masks support gradient borders?

ryanpetrich on Jan 4, 2011 | [–]

Not sure what you mean by "gradient borders"

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