@Override
protected void initGL() {
if (glInitialized) {
return;
}
glInitialized = true;
try {
LWJGLDisplaySystem display = (LWJGLDisplaySystem) DisplaySystem.getDisplaySystem();
display.switchContext(this);
// Complete canvas configuration.
Dimension size = this.getSize();
display.initForCanvas(size.width, size.height);
impl.doSetup();
if (display.getMinSamples() != 0 && GLContext.getCapabilities().GL_ARB_multisample) {
GL11.glEnable(ARBMultisample.GL_MULTISAMPLE_ARB);
}
} catch (Exception e) {
logger.log(Level.SEVERE, "Exception in initGL()", e);
}
}
@Override
protected void paintGL() {
try {
((LWJGLDisplaySystem) DisplaySystem.getDisplaySystem()).switchContext(this);
if (updateInput) {
InputSystem.update();
}
GameTaskQueueManager.getManager().getQueue(GameTaskQueue.UPDATE).execute();
impl.doUpdate();
if (!drawWhenDirty || dirty) {
GameTaskQueueManager.getManager().getQueue(GameTaskQueue.RENDER).execute();
impl.doRender();
swapBuffers();
dirty = false;
}
} catch (LWJGLException e) {
logger.log(Level.SEVERE, "Exception in paintGL()", e);
}
// sync
if (syncRate > 0) {
long sinceLast = System.nanoTime() - lastRender;
if (sinceLast < syncNS) {
try {
Thread.sleep((Math.round((syncNS - sinceLast) / 1000000L)));
} catch (InterruptedException e) {
}
}
lastRender = System.nanoTime();
}
repaint();
}
public void setBackground(Color bgColor) {
impl.setBackground(makeColorRGBA(bgColor));
}