Steps to reproduce:
1. Compile qtbase with examples for RPi4 board (eglfs platform)
2. Run `qopenglwidget` example on the board
Fonts convenient to read
Fonts are small and unreadable
eglfs.png - default settings output
eglfs.100.png - run with QT_FONT_DPI=100
qt.qpa.eglfs.kms.log - logs
As per logs, attached device has resolution of 1920x1080.
It's physical size is evaluated as 1280x720 mm (close to reality).
As per tests with QT_FONT_DPI default settings is like QT_FONT_DPI=40.
Here is my configure command: