[Gnash-dev] Re: Nested masks layers question

[zou lunkai]

Hello, strk

> Suppose in a displayList we have 2 layer masks:

>  mask1: at depth 1 masks up to layer 3
>  mask2: at depth 2 (masked by mask1) masks up to layer 5
>  maskee: at depth 4

> Is maskee masked by both mask1 and mask2 or only by mask2 ?

yes, the maskee should be masked by both mask1 and mask2.  I am pretty
sure about this, otherwise the stack based algorithm won't work.

I'v tested the above case, see attached Ming source(only for visual check).

--zou

masks_test3.c
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