Toon Shader for the iPhone

Hello everyone,

I know that I can't use Unity's `Toon Shader` for the iPhone but I was wondering if it's possible to achieve a similar effect using Unity's ShaderLab language, or some kind of extension/plugin that I can write.

It would be really helpful if someone could explain to me:

  1. the reason why it's impossible on the iPhone, or
  2. if it is possible, references or examples for such code.

Thanks for your help,

Kijun

The iPhone has no real graphics pipeline so shaders like that are a real problem.

Here's a solution that I have used:

http://forum.unity3d.com/viewtopic.php?t=24809