RH8: Mesh color display issue with Metal

There is an issue with displaying colored meshes in the newest WIP. Mesh should look like in RH7 on the left.

Same issue pertains to GH colored meshes:

Even this simple white sphere fails:

colorGh.gh (7.8 KB)
test.3dm (393.5 KB)

edit: This is only happening with TestMetal enabled!
@stevebaer, maybe sth that you are working on?

Yes, we are working on this issue

RH-76923 is fixed in the latest BETA