I know it's a year old post, but thank youu!! this's really what I need!

I solved it! The problem is rather simple tho :cry: :cry: Based on the wiki: On mobile devices, variables in pixel shaders use mediump (16 bit float) precision by default instead of 32 bit float, for performance reasons. This may cause numeric instability or visual artifacts for larger numbers. Use ...

And this's the .love file. Idk but I can't add more than 3 attachments in a single post.

Hey! Sorry for the late reply. Looks like the u coordinate is always 0 in the shader for some reason. Try returning the uv coordinates. vec4 effect(vec4 color, Image TEXTURE, vec2 uv, vec2 pc) { return vec4(uv, 0.0, 1.0); } Yea, I just realized that in android version, it render the most left pixel ...

Hello, this's my first post.

Ok, so the problem is:
I try so render a picture with distortion shader. It worked perfectly fine in the desktop version, but not in the android one. Any clue?

It's been a while but thx