EGLSurfaces and OpenGL ES 是啥啊?
https://source.android.com/devices/graphics/arch-egl-opengl
原文真的不长, 他的翻译上面网站都有了
下面等我有空画一张图把这个东西说清楚，，，，
和我原来理解的是Android 图形和窗口系统和Java没啥关系的, 如果你用C/C++ 一样可以玩Android硬件平台的, 看看原来是这样子的了！
Android 开放平台兼容计划纵览:
https://source.android.com/compatibility/overview
生态兼容部分:
对于oem厂商:
Enable device manufacturers to differentiate while being compatible.
The Android compatibility program focuses on the aspects of Android relevant to running third-party applications, which
allows device manufacturers the flexibility to create unique devices that are nonetheless compatible.
AOSP:
CDD
CTS
GMS