Unity 2018 Shaders and Effects Cookbook - Third Edition

Using the Overlay Blend mode with screen effects

For our final recipe, we are going to take a look at another type of blend mode, the Overlay Blend mode. This blend mode actually makes use of some conditional statements that determine the final color of each pixel in each channel. So, the process of using this type of blend mode requires a bit more coding to work. Let's take a look at how this is done in the next few recipes.