Reproduction steps:
1. Open the attached project ("1304082.zip")
2. Open the "SampleScene" scene
3. Enter the Play mode
4. Select the "Sphere" Game object in the Hierarchy window
5. Change X or Y Position values so that the Sphere Game object is on the edge of the screen
6. Observe Output values in the middle of the game window

Expected result: Output value should be (0.0|1.0,...) or (..., 0.0|1.0)
Actual result: Output value never reaches 0.0 or 1.0 corrdinates (see "2021-01-29 13-44-45.mp4" video)

Reproducible with: 2019.4.19f1, 2020.2.3f1, 2021.1.0b5, 2021.2.0a4
Not reproducible with: 2018.4.31f1 (XR SDK not available)

Tested:
- MockHMD
- Oculus Rift S
- Acer WMR