Robuta

https://developer.android.com/reference/android/opengl/GLSurfaceView.Renderer?authuser=1 GLSurfaceView.Renderer | API reference | Android Developers renderer api reference android developers https://source.android.com/docs/core/graphics/arch-sv-glsv?hl=es-419 SurfaceView y GLSurfaceView | Android Open Source Project open source surfaceview android project