typedef enum _dd_view_split_mode_
{
DD_VIEW_SPLIT_1X1 = 0x00010000,
DD_VIEW_SPLIT_2X2 = 0x00020000,
DD_VIEW_SPLIT_1A2 = 0x00040000,
DD_VIEW_SPLIT_2X3,
DD_VIEW_SPLIT_1A5 = 0x00080000,
DD_VIEW_SPLIT_3X3,
DD_VIEW_SPLIT_1A7 = 0x00100000,
DD_VIEW_SPLIT_1A12,
DD_VIEW_SPLIT_4X4,
DD_VIEW_SPLIT_2A6 = 0x00200000,
DD_VIEW_SPLIT_4X6,
DD_VIEW_SPLIT_1A9 = 0x00400000,
DD_VIEW_SPLIT_4A9,
DD_VIEW_SPLIT_1A16,
DD_VIEW_SPLIT_4A16,
DD_VIEW_SPLIT_5X5,
DD_VIEW_SPLIT_1A11 = 0x00800000,
DD_VIEW_SPLIT_1A20,
DD_VIEW_SPLIT_4A20,
DD_VIEW_SPLIT_6X6,
} DD_VIEW_SPLIT_MODE;