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1. Blend Add Shader (as used in Diablo 3) Blend Add Shader (as used in Diablo 3)

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   // Blend Add Shader (as used in Diablo 3)

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   // Uses the alpha channel to determine if the pixel needs to be blended additively or by transparency.

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   // Is a good way prevent the additive buildup that makes a scene with a lot of particle effects white and unreadable while still having some particle texture features.

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   // Idea by Julian Love - http://www.gdcvault.com/play/1017660/Technical-Artist-Bootcamp-The-VFX

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   Shader "Custom/Blend Add Particle Test"