Ruben Caliandro

Ruben Caliandro

Computer Graphics, Web Development and Videogames

IT

Playing with the backbuffer

06 Nov 2018

In this shader the backbuffer is used to get the intensity levels of the old frames. Moving the mouse on the canvas you can create some trails.

Here an incremental offset lets the trails move upwards

Finally, a small perturbation makes the trails flow less regularly