核心组件
- Wayland
- wayland-protocols
- Weston
- wlroots
- libinput
TOPIC 05 / 08 · PROTOCOL → COMPOSITOR → BACKEND
Wayland Compositors
从协议对象、提交语义与显式同步出发，理解合成器如何管理窗口和输出。
01 Client
02 Protocol
03 Compositor
04 Backend
关键接口
- wl_surface
- xdg-shell
- linux-dmabuf
- explicit-sync
一帧的数据流
- 创建 surface
- 提交 buffer
- 合成器取样
- KMS 分配
- frame callback
调试入口
- WAYLAND_DEBUG
- weston-debug
- wlr log
- wayland-info
官方资料
阅读方法
先确认问题发生在哪一层，再沿接口检查所有权、缓冲区格式、同步与时序。动态条目只在证据和相关性达到公开阈值后出现。
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