Most features in Terrain Editor cause significant FPS drop

[Daw588]

1. Open any place
2. Open the built-in Terrain Editor plugin
3. Go to the “Edit” tab
4. Click on one of the listed options (e.g., Paint) to activate it
5. Observe significant FPS drop
6. Click on the previously activated option again to deactivate it
7. Observe expected FPS

The following options are affected:

• Paint (120fps → 60fps)
• Sculpt (120fps → 60fps)
• Draw (120fps → 60fps)
• Smooth (120fps → 110fps)
• Flatten (120fps → 75fps)
• Transform (120fps → 30fps & visible stutter on activation)

[thirdtakeonit]

Thanks for the report! Could you include a microprofiler dump, and your system information?