Is it possible to transfer painted vertex data from a custom Map Channel to Vertex Color channel? Since the vertex color channel cant display in the viewport I am temporarily painting on Map Channel 4 so it works with OSL materials, but I cannot seem to be able to transfer that data back to the vertex color channel so I can export it to Unreal. Data Channels appear to be broken when trying to transfer data from a Map Channel to Vertex Color channel
Map Channel 4 colors
When transferring Map Channel 4 XYZ to Vertex Color it looks like this
