/** Does LWJGL display initialization in the OpenGL thread */
protected boolean initInThread() {
try {
if (!JmeSystem.isLowPermissions()) {
// Enable uncaught exception handler only for current thread
Thread.currentThread()
.setUncaughtExceptionHandler(
new Thread.UncaughtExceptionHandler() {
public void uncaughtException(Thread thread, Throwable thrown) {
listener.handleError(
"Uncaught exception thrown in " + thread.toString(), thrown);
if (needClose.get()) {
// listener.handleError() has requested the
// context to close. Satisfy request.
deinitInThread();
}
}
});
}
// For canvas, this will create a pbuffer,
// allowing us to query information.
// When the canvas context becomes available, it will
// be replaced seamlessly.
createContext(settings);
printContextInitInfo();
created.set(true);
super.internalCreate();
} catch (Exception ex) {
try {
if (Display.isCreated()) Display.destroy();
} catch (Exception ex2) {
logger.log(Level.WARNING, null, ex2);
}
listener.handleError("Failed to create display", ex);
return false; // if we failed to create display, do not continue
}
listener.initialize();
return true;
}
protected void initInThread() {
if ((Pbuffer.getCapabilities() & Pbuffer.PBUFFER_SUPPORTED) == 0) {
logger.severe("Offscreen surfaces are not supported.");
return;
}
int samples = getNumSamplesToUse();
pixelFormat =
new PixelFormat(
settings.getBitsPerPixel(),
0,
settings.getDepthBits(),
settings.getStencilBits(),
samples);
width = settings.getWidth();
height = settings.getHeight();
try {
Thread.setDefaultUncaughtExceptionHandler(
new Thread.UncaughtExceptionHandler() {
public void uncaughtException(Thread thread, Throwable thrown) {
listener.handleError("Uncaught exception thrown in " + thread.toString(), thrown);
}
});
pbuffer = new Pbuffer(width, height, pixelFormat, null, null, createContextAttribs());
pbuffer.makeCurrent();
renderable.set(true);
logger.fine("Offscreen buffer created.");
printContextInitInfo();
} catch (LWJGLException ex) {
listener.handleError("Failed to create display", ex);
} finally {
// TODO: It is possible to avoid "Failed to find pixel format"
// error here by creating a default display.
}
super.internalCreate();
listener.initialize();
}