Comment # 3 on bug 102796 from Tom Englund

its fixed with one of the components today.

OpenGL renderer string: AMD VEGA10 (DRM 3.20.0 / 4.12.0-1-amdgpu-zen-4.12, LLVM
6.0.0)
OpenGL core profile version string: 4.5 (Core Profile) Mesa 17.3.0-devel
(git-7343d27136)

its rendering correctly now.