`define ATAN_LUT_LEN_SHIFT          8
// changing this requires changing PI definition in common_params.v accordingly
`define ATAN_LUT_SCALE_SHIFT        9

`define ROTATE_LUT_LEN_SHIFT        `ATAN_LUT_SCALE_SHIFT
`define ROTATE_LUT_SCALE_SHIFT      11


`define CONS_SCALE_SHIFT            10