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what is the tangent of appdata_tan.tangent?

Discussion in 'Shaders' started by JohnSonLi, Sep 29, 2014.

  1. JohnSonLi

    JohnSonLi

    Joined:
    Apr 15, 2012
    Posts:
    586
    I have never seen this vairable and used it before? what is it?
     
    JohnSonLi, Sep 29, 2014
    #1

  2. Jonny-Roy

    Jonny-Roy

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    Jonny-Roy, Sep 29, 2014
    #2

  3. JohnSonLi

    JohnSonLi

    Joined:
    Apr 15, 2012
    Posts:
    586
    thx
     
    JohnSonLi, Sep 29, 2014
    #3