Android opengl drawing something in the android 5.1.1 and android 6.0, 7.0 what is the difference?
Code in 5.1.1 system running things on display is not complete, and abnormal fast?

In 6.0 and 7.0 system can normal display

What hardware acceleration setting also useless, what is the difference between is opengl in 5.1.1 system cause it? How to change? Have a great god can give directions, thank you