| Name | Value | Description |
| kOverallNormal | 19716 | First normal used for the entire graphics primitive. |
| kPerItemNormals | 19715 | First normal used for the first logically complete item in the primitive being defined (triangle, line segment, etc.). |
| kPerStripNormals | 19714 | First normal used for the first strip of vertices, the second used for the second strip, ... |
| kPerVertexNormals | 19713 | First normal used for the first vertex, the second normal is used for the second vertex, ... |