MAX_12BIT
#define MAX_12BIT ((1<<12)-1)
#define MAX_12BIT ((1<<12)-1)
#define MAX_12BIT ((1<<12)-1)
#define MAX_12BIT ((1 << 12) - 1)
#define MAX_12BIT ((1 << 12) - 1)
#define MAX_12BIT ((1 << 12) - 1)
#define MAX_12BIT ((1 << 12) - 1)
#define MAX_12BIT ((1 << 12) - 1)
#define MAX_12BIT 0xfff