Unity 2018 Shaders and Effects Cookbook - Third Edition

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Now that we have our simple screen effect system up and running, let's take a look at some of the other useful information we can obtain from Unity's renderer:

We can actually get the depth of everything in our current game by turning on Unity's built-in Depth mode. Once this is turned on, we can use the depth information for a ton of different effects. Let's take a look at how this is done:

1. Duplicate the sphere we created twice and create a plane underneath:

2. Create a new shader by duplicating the ScreenGreyscale code by ...