private int getInteger(int en) {
        intBuf16.clear();
        gl.glGetInteger(en, intBuf16);
        return intBuf16.get(0);
    }
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