1enum GFX_mirror_t {
2                    MIRROR_BLANK = 0,
3                    MIRROR_X,
4                    MIRROR_Y,
5                    MIRROR_XY,
6                };
7 

1enum GFX_PixelFormat_t {
2                        FORMAT_RGB565 = 0,
3                        FORMAT_ARGB6666,
4                        FORMAT_ARGB8888,
5                        };
6 

1enum LogLevel_t {
2                    LOG_LVL_ASSERT = 0,
3                    LOG_LVL_ERROR,
4                    LOG_LVL_WARN,
5                    LOG_LVL_INFO,
6                    ELOG_LVL_DEBUG,
7                    LOG_LVL_VERBOSE
8                };
9 

1enum text_align_t {
2                    TEXT_ALIGN_CENTER = 0,
3                    TEXT_ALIGN_TOP_CENTER,
4                    TEXT_ALIGN_BOTTOM_CENTER,
5                    TEXT_ALIGN_LEFT_CORNER,
6                    TEXT_ALIGN_LEFT_TOP_CORNER,
7                    TEXT_ALIGN_LEFT_BOTTOM_CORNER,
8                    TEXT_ALIGN_RIGHT_CORNER,
9                    TEXT_ALIGN_RIGHT_TOP_CORNER,
10                    TEXT_ALIGN_RIGHT_BOTTOM_CORNER
11                  };
12 

1enum TOPOLOGY_twist_t {
2                        TWIST_UNINDENTIFIED = 0,
3                        TWIST_LEFT,
4                        TWIST_RIGHT,
5                        TWIST_DOUBLE,
6                        TWIST_MAX,
7                    };
8 

1enum TOPOLOGY_orientation_mode_t {
2                                    ORIENTATION_MODE_MENU = 0,
3                                    ORIENTATION_MODE_GRAVITY,
4                                    ORIENTATION_MODE_SPLASH,
5                                    ORIENTATION_MODE_MAX,
6                                };
7 

1enum TOPOLOGY_orientation_t {
2                                ORIENTATION_UP = 0,
3                                ORIENTATION_DOWN,
4                                ORIENTATION_FRONT,
5                                ORIENTATION_BACK,
6                                ORIENTATION_LEFT,
7                                ORIENTATION_RIGHT,
8                                ORIENTATION_MAX,
9                            };
10 

1enum TOPOLOGY_neighbor_t {
2                            NEIGHBOR_SELF = 0,
3                            NEIGHBOR_LEFT,
4                            NEIGHBOR_DIAGONAL,
5                            NEIGHBOR_TOP,
6                            NEIGHBOR_RIGHT,
7                            NEIGHBOR_BOTTOM,
8                            NEIGHBOR_MAX,
9                         };
10