private static GLCapabilities stdcaps() {
GLProfile prof = GLProfile.getDefault();
GLCapabilities cap = new GLCapabilities(prof);
cap.setDoubleBuffered(true);
cap.setAlphaBits(8);
cap.setRedBits(8);
cap.setGreenBits(8);
cap.setBlueBits(8);
cap.setSampleBuffers(true);
cap.setNumSamples(4);
return (cap);
}
