Linux graphic 架構還滿複雜的, 在看時需要大略了解几個名詞及之間的關係.

Other resources:
Linux GPU Driver Developer’s Guide
dri-explanation.txt
Linux Graphics Drivers: an Introduction
Direct Rendering Manager (DRM)
Using Linux Media Controller for Wayland/Weston Renderer
Graphics Stack Update

Graphic Architectures

Linux Graphics Stack 2013 Source

Intel Graphics Stack Architecture Diagram Source

Wayland/X11 Graphics Architecture Source

Android Graphics Architecture Source