/**
* Closes the EGL device if handle is not null and it's {@link EGLDisplayLifecycleCallback} is
* valid.
*
* <p>{@inheritDoc}
*/
@Override
public boolean close() {
if (null != eglLifecycleCallback && 0 != handle) {
if (DEBUG) {
System.err.println(
Thread.currentThread().getName() + " - EGLGraphicsDevice.close(): " + this);
}
eglLifecycleCallback.eglTerminate(handle);
}
return super.close();
}
/**
* Opens the EGL device if handle is null and it's {@link EGLDisplayLifecycleCallback} is valid.
*
* <p>{@inheritDoc}
*/
@Override
public boolean open() {
if (null != eglLifecycleCallback && 0 == handle) {
if (DEBUG) {
System.err.println(
Thread.currentThread().getName() + " - EGLGraphicsDevice.open(): " + this);
}
final int[] major = {0};
final int[] minor = {0};
handle = eglLifecycleCallback.eglGetAndInitDisplay(nativeDisplayID, major, minor);
if (0 == handle) {
eglVersion = VersionNumber.zeroVersion;
throw new NativeWindowException("EGLGraphicsDevice.open() failed: " + this);
} else {
eglVersion = new VersionNumber(major[0], minor[0], 0);
return true;
}
}
return false;
}
