The application is built for Windows 64-bit running Oculus VR.

Make sure the default system OpenXR runtime is set to Oculus.

Tested with Windows 10 using an Oculus Rift S.

At least 8GB VRAM recommended.

Controls
========

Left controller:
 - X / Y: show next or previous image

Right controller:
 - A: cycle adaptation mode: Global, Local (default), Dynamic
 - B: toggle colour discrimination simulation

Press Alt+F4 to exit.

Video files
===========

- garden_nook.mp4
  Looking around a garden, light adaptation when looking at the Sun, dark adaptation looking at the shadow underneath a large tree.

- dark_adapt.mp4
  Adapting to a night scene after looking at a sunlit garden.

- colour_discrimination.mp4
  Looking around at night, first with the colour discrimination operator enabled, then fully saturated.

- cellar.mp4
  Looking around in a cellar. First with global light adaptation (fixed based on average luminance), then with local adaptation (instant based on view), finally with dynamic adaptation (simulating dark and light adaptation).

Image Credits
=============

All images are from https://polyhaven.com/hdris licensed under Creative Commons CC0.

By Greg Zaal:
- https://polyhaven.com/a/cayley_interior
- https://polyhaven.com/a/dikhololo_night

By Dimitrios Savva and Jarod Guest:
- https://polyhaven.com/a/clarens_night_02
- https://polyhaven.com/a/garden_nook
- https://polyhaven.com/a/pretville_cinema
- https://polyhaven.com/a/pretville_street
- https://polyhaven.com/a/workshop

By Andreas Mischok:
- https://polyhaven.com/a/drachenfels_cellar
- https://polyhaven.com/a/st_peters_square_night

By Sergej Majboroda
- https://polyhaven.com/a/winter_river