opengles

https://app.diagrams.net/  在线 viso

 Diagram Designer

https://www.icode9.com/content-3-324122.html 学习笔记(02):OpenGL-Pixel Buffer Object实现快速内存数据到显存数据的传输

https://blog.csdn.net/jeffasd/article/details/86073406  OpenGL Pixel Buffer Object (PBO)

mrt  11.7  OPENES 3.0

FBO 之间拷贝  ???

pbo  GL_PIXEL_UNPACK_BUFFER(9.7)   OPENES 3.0
  11.6  GL_PIXEL_PACK_BUFFER
  
  看看纹理怎么渲染的