Multiplying small numbers in shader causes strange behaviour

jvolker · February 18, 2023, 10:30am

Here are two more versions working towards my goal, that I would like to share. Both without using the library.

With a transparent source, using more passes to have more control over the fade duration:

Using a gradient brush, which is pretty close to what I want: p5.js Web Editor

Thanks to @diroru for all of his help with this.

Topic		Replies	Views
Texture as data in shader has odd behavior Coding Questions	18	1637	February 23, 2022
Backbuffer in p5js p5.js	12	1378	May 3, 2021
Shader from shadertoy : buffer issue and lots of strange differences Coding Questions	13	2010	September 22, 2023
Passing shader texture with negative values/accesing 32bit floats shader texture Coding Questions	8	621	July 5, 2020
Paint an image with transparency on a quad via a fragment shader p5.js	5	777	December 20, 2021