How would I go about making a palette swap shader

[Stale]

I’m trying to change the characters colour palette for vfx reasons.

I have the current and new palette as pngs and I assume I have a fragment shader change it at runtime

However most palette swap discussion is over 5 years old, and use examples outdated in the current version of defold

I think I remember reading something about multi-texture support in a changelog recently, would it be possible to implement this right now?

[britzl]

This example still seems to be working:

Pixel Art Palette Swapping

PaletteSwap.zip (548.6 KB) This zip has some examples and helper scripts. It’s based on this article If you want to palette swap more efficiently you should do it in the render script. This is useful for swapping all colors on the screen for example. Your sprite materials need a nearest texture_sampler set like in the example. If you want to swap a specific sprite you can see how to do it in the zip. It also shows how to support multiple palettes. But this will add drawcalls for each spri…