Editor crashed when using msaa x16

[toger5]

Operating system or device - Godot version:
windows 10 (hd7850)
OS X (Intel(R) Iris(TM) Graphics 6100)

Issue description:

The editor crashes when setting the project settings to rendering>quality>msaa = x16 as soon as you open the 3d viewport.

[bruvzg]

macOS 10.12 (AMD FirePro D300); 3.0 - master

Crashes with:

ERROR: _render_target_allocate: Condition ' status != 0x8CD5 ' is true.
At: drivers/gles3/rasterizer_storage_gles3.cpp:6064

Edit: on my system glGetIntegerv( GL_MAX_SAMPLES, &max_samples ); gives 8.

[bruvzg]

MSAA x16 works fine on Windows 10; NVIDIA GTX 960M