Mainly because of draw call inflation. It is generally better, than vertex painting, as you can have a dedicated decal for each layer but prone to same limitations overall. But it is indeed path less traveled and not everyone is aware of it.
Mainly because of draw call inflation. It is generally better, than vertex painting, as you can have a dedicated decal for each layer but prone to same limitations overall. But it is indeed path less traveled and not everyone is aware of it.