Adaptive subdivision doesn't work when using panoramic fisheye equidistant camera
Closed, ResolvedPublic

Description

System Information
Operating system and graphics card
Windows 7 x64
Nvidia GTX570

Blender Version
Broken: (example: 2.69.7 4b206af, see splash screen)
2.77.3
hash: 7dc328e

Worked: (optional)

Short description of error
When using Panoramic mode camera adaptive subdivision feature doesn't work
I assume it's due to screen space calculation, since screen is very distorted

Exact steps for others to reproduce the error
Based on a (as simple as possible) attached .blend file with minimum amount of steps