Started seeing this with Minecraft 1.14.3-pre1:
iMac (Retina 5K, 27-inch, 2019)
macOS Mojave 10.14.5
Radeon Pro Vega 48 8GB
OpenGL Extensions Viewer shows full OpenGL core support up to OpenGL 4.1
Greg Heyer
Started seeing this with Minecraft 1.14.3-pre1:
iMac (Retina 5K, 27-inch, 2019)
macOS Mojave 10.14.5
Radeon Pro Vega 48 8GB
OpenGL Extensions Viewer shows full OpenGL core support up to OpenGL 4.1