package de.trac.spherical; import android.opengl.GLSurfaceView; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import de.trac.spherical.rendering.Renderer; public class MainActivity extends AppCompatActivity { private GLSurfaceView surfaceView; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); surfaceView = (GLSurfaceView) findViewById(R.id.surface_view); surfaceView.setEGLContextClientVersion(2); surfaceView.setRenderer(new Renderer()); } }