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Android : How to get screen size in exact pixels ? (OpenGL render surface size etc)

On every single android device {emulators} from ldpi to xxhdpi, both DisplayMetrics and native JNI EGL return width:320 and height:526. Even on actual HTC ONE mobile it returns something like 320x526. ...
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2answers
787 views

How do I bind a display from XCB to EGL with eglGetDisplay [closed]

I have been trying to set up an EGL session with a window that I created using XCB. I am not having much success. I keep getting the error: An EGLDisplay argument does not name a valid EGL display ...
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2answers
1k views

What is Khronos EGL?

I see that modern OpenGL related code uses EGL, i can't get good resources for this so i ask here: what exactly is EGL ? if a platform supports OpenGL ES 2.0+ or OpenGL 3.0+ i can presume that will ...