| LineVertexBuffer | (c) 2010 Nicolas Gramlich (c) 2011 Zynga Inc. |
| RectangleVertexBuffer | (c) 2010 Nicolas Gramlich (c) 2011 Zynga Inc. |
| SpriteBatchVertexBuffer | (c) 2010 Nicolas Gramlich (c) 2011 Zynga Inc. |
| TextVertexBuffer | (c) 2010 Nicolas Gramlich (c) 2011 Zynga Inc. |
| VertexBuffer | (c) 2010 Nicolas Gramlich (c) 2011 Zynga Inc. |