@Override
    public void resetGLObjects() {
        logger.log(Level.FINE, "Resetting objects and invalidating state");
        objManager.resetObjects();
        statistics.clearMemory();
        invalidateState();
    }
Enable/Disable default automatic generation of mipmaps for framebuffers
@param v  Default is true
jme3-core/src/main/java/com/jme3/renderer/opengl/GLRenderer.java