TestGlyph3DMapperMasking fails to mask correctly with STDThread
Steps to reproduce:
- Build VTK with testing and STDThread
ctest -R TestGlyph3DMapperMasking --repeat-until-fail 100
- fails 1 out 20 times approx.
Already reported in #18222
Steps to reproduce:
ctest -R TestGlyph3DMapperMasking --repeat-until-fail 100
Already reported in #18222