All of the SlimDX media is covered by the Creative Commons Attribution-Share Alike 3.0 License:
http://creativecommons.org/licenses/by-sa/3.0/us/

You are free:
* To Share — to copy, distribute, display, and perform the work
* To Remix — to make derivative works 

Under the following conditions:
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licensor (but not in any way that suggests that they endorse you or your use of the work). 
* Share Alike - If you alter, transform, or build upon this work, you may distribute
the resulting work only under the same, similar or a compatible license.

For any reuse or distribution, you must make clear to others the license terms of this work.
The best way to do this is with a link to the above web page. 

Any of the above conditions can be waived if you get permission from the copyright holder.

Apart from the remix rights granted under this license, nothing in this license impairs or
restricts the author's moral rights.