public void beginExecution() {
if (cam == null) {
int numBuffers = 2;
env = GraphicsEnvironment.getLocalGraphicsEnvironment();
device = env.getDefaultScreenDevice();
// MultiBufferTest test = new MultiBufferTest(numBuffers, device);
try {
GraphicsConfiguration gc = device.getDefaultConfiguration();
mainFrame = new Frame(gc);
mainFrame.setUndecorated(true);
mainFrame.setIgnoreRepaint(true);
device.setFullScreenWindow(mainFrame);
if (device.isDisplayChangeSupported()) {
chooseBestDisplayMode(device);
}
mainFrame.createBufferStrategy(numBuffers);
bufferStrategy = mainFrame.getBufferStrategy();
} catch (Exception e) {
e.printStackTrace();
}
}
}
