Hi there! I’m trying to get into the world of fragment shaders but ran into an issue that only appears on some devices. I’m driving the shader with particles that I’m calculating in the sketch, then passing a list of those particles to the shader by using uniform arrays. It seemed to work exactly a…

https://editor.p5js.org/abe/sketches/H8K7bY5s [canvas] Here something done very quickly and without much thinking :slight_smile: I hope the code is not too bad. I’m curious about performance on mobile, as for-loops are not recommended in shaders. For each pixel in the screen it checks the distance…

Fragment shader too many uniforms error

p5.js Coding Questions

myselfhimself February 1, 2021, 1:14pm 10

I now managed to to something with mouse tracking, thank you:
https://editor.p5js.org/myselfhimself/sketches/uVNEF5Ktz

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Texture as data in shader has odd behavior

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Fragment shader too many uniforms error

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