What Is a Shader (Nebula with GPU Canvas)

In this lesson, we'll meet our first shader, a small program that draws pixel by pixel on a GPU Canvas, and use it to build a nebula fog we can compare with the vector one.

In this lesson

  1. 1.What Is a Shader
  2. 2.Build the Nebula with a Shader
  3. 3.Tune the Fog
  4. 4.Bring It into Space
  5. 5.Make it Your Own

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