| getscrmask | |
| Returns the current screenmask. | |
| getviewport | |
| Gets a copy of the dimensions of the current viewport. | |
| lgetdepth | |
| Gets the distance of the near and far clipping planes. | |
| lsetdepth | |
| Sets the viewport depth range. | |
| popviewport | |
| Pops the viewport stack. | |
| pushviewport | |
| Pushes the viewport onto the viewport stack. | |
| reshapeviewport | |
| Sets the viewport to the dimensions of the current window. | |
| screenspace | |
| Interprets graphics positions as absolute screen coordinates. | |
| scrmask | |
| Defines a rectangular 2-D clipping mask. | |
| viewport | |
| Set the area of the window used for all drawing. | |