public void setRenderer(String renderer) {
        putString("Renderer", renderer);
    }
Set the graphics renderer to use, one of:<br>
<ul>
<li>AppSettings.LWJGL_OPENGL1 - Force OpenGL1.1 compatability</li>
<li>AppSettings.LWJGL_OPENGL2 - Force OpenGL2 compatability</li>
<li>AppSettings.LWJGL_OPENGL3 - Force OpenGL3.3 compatability</li>
<li>AppSettings.LWJGL_OPENGL_ANY - Choose an appropriate
OpenGL version based on system capabilities</li>
<li>AppSettings.JOGL_OPENGL_BACKWARD_COMPATIBLE</li>
<li>AppSettings.JOGL_OPENGL_FORWARD_COMPATIBLE</li>
<li>null - Disable graphics rendering</li>
</ul>
@param renderer The renderer to set
(Default: AppSettings.LWJGL_OPENGL32)
jme3-core/src/main/java/com/jme3/system/AppSettings.java