Fix #33372: materials linked in node setups did not output alpha values unless
authorBrecht Van Lommel <brechtvanlommel@pandora.be>
Sat, 1 Dec 2012 13:56:34 +0000 (13:56 +0000)
committerBrecht Van Lommel <brechtvanlommel@pandora.be>
Sat, 1 Dec 2012 13:56:34 +0000 (13:56 +0000)
the parent material also had alpha enabled. However it's useful to have it do
this even if the main material does not need alpha, to mix textures.


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