public void unbind(GL2 gl) {
lock.lock();
try {
if (boundType != null) {
boundType.unbind(gl);
boundType = null;
} else if (boundGenericIndex > 0) {
GLVertexAttribute.unbind(gl, boundGenericIndex);
boundGenericIndex = -1;
}
} finally {
lock.unlock();
}
}
public void bind(GLVertexAttribute type, GL2 gl) {
lock.lock();
try {
prepare(gl);
type.bind(gl, 0, 0);
boundType = type;
} finally {
lock.unlock();
}
}