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what is World to Light space matrix shader built in variable?

Discussion in 'Shaders' started by drudiverse, Oct 26, 2014.

  1. drudiverse

    drudiverse

    Joined:
    May 16, 2013
    Posts:
    218
    what are

    _World2Light World to Light space matrix

    and

    _Object2Light Object to Light space matrix

    what about directional light vector built in variable?
     
    Last edited: Oct 29, 2014