Hands On Projects For The - Linux Graphics Subsystem

ls -l /dev/fb0 cat /sys/class/graphics/fb0/virtual_size

: Build a minimal GUI from scratch using the Wayland protocol instead of high-level toolkits like GTK or Qt. You will learn to open a socket, create a registry, and use shared memory ( ) to hand off pixel buffers to a compositor. System Inspection Tool : Use tools like Hands On Projects For The Linux Graphics Subsystem

sudo cat /sys/kernel/debug/dri/0/framebuffer > fb.raw create a registry