Can I tell direct3d to render with alpha channel?

Posted by Mr Bell on Stack Overflow See other posts from Stack Overflow or by Mr Bell
Published on 2010-06-11T02:40:19Z Indexed on 2010/06/11 2:42 UTC
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I need to composite direct3d renders on top of a video feed, the way i have it setup the format i get the data in is 32 bit xrgb with a byte for red green blue and a throw away. Can I get it to render with an alpha channel so i can use it for better blending?

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