Protected Member Functions | |
| void | trashBuffer () |
| void | resizeBuffer (uint16 width, uint16 height) |
| bool | saveScreen (const Surface &dest, int16 &left, int16 &top, int16 &right, int16 &bottom) |
| bool | restoreScreen (Surface &dest, int16 &left, int16 &top, int16 &right, int16 &bottom) |
| bool | hasBuffer () const |
| bool | hasSavedBackground () const |