Hello, yesterday we released Louvre 1.2.0 (C++ library for building Wayland compositors):
Main New Features:
- Fractional Scaling (with optional oversampling)
- VSync control (with optional refresh rate limiting)
- Gamma Correction
New Wayland Protocols:
- Viewporter
- Fractional Scale
- Tearing Control
- Wlr Gamma Control
Do you mean Desktop Environment? If so, the screenshot is from one of the library’s example compositors named louvre-views. You can find more details about it here.
ah, i see, my bad