RSL Exercices

shader types

Exercice I write a displacement shader
using: calculatenormal() and noise()
Tips:

-read about displacement bound in your favorite documentation
-read also about dicing camera
img

Exercice II

 write a volume (atmosphere) shader that desaturates objects with distance, and darken objects with altitude (the lower the Y position, the darker)
using:  
Tips:

 
exercise_types_II_images

Exercice III

 write a volume (interior) shader that adds bubbles in an object
using: ray marching
Tips:

- see notes about ray marching

img

Exercice IV

 write an imager shader that inverts the colors of an image
using:  
Tips:

 
img

 

 

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