ass ClearGLSurfaceView extends GLSurfaceView {
public ClearGLSurfaceView(Context context) {
super(context);
mRenderer = new ClearRenderer();
setRenderer(mRenderer);
}

public boolean onTouchEvent(final MotionEvent event) {
queueEvent(new Runnable(){
public void run() {
mRenderer.setColor(event.getX() / getWidth(),
event.getY() / getHeight(), 1.0f);

float tmpX = (event.getX()-getWidth())/getWidth();
float tmpy = (getHeight()-event.getY())/getHeight();
mRenderer.setXY(event.getX()-event.getY());
//Toast.makeText(getContext(),event.getX()+" "+event.getY(), Toast.LENGTH_SHORT).show();
}});
return true;
}