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Accessing Light in Cg Shader
Hello, How can I access LightPositions in shaderLabs? I'm currently working with Cg Shader and I wouldn't like to use the unity surface system.
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Answer by zpinner · Jul 07, 2012 at 12:07 PM
http://docs.unity3d.com/Documentation/Components/SL-BuiltinValues.html
_ObjectSpaceLightPos float4
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