/* cz_step.h */

struct CZ {
	int r;
	int g;
	int b;
	int a;
	int z;
	} ;
struct CZ_step {
	struct CZ pnt;
	struct CZ del;
	} ;

struct Color_depth {
	int c;
	int d;
	} ;

struct Iter_color {
	int r;
	int g;
	int b;
	int a;
	} ;

struct CZ_step cz_step[2];

struct Color_depth col_dep[2];

struct Iter_color iter_color[2];