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enum {
	MAKETEXT_ROW	= 16,
	MAKETEXT_STEP	= 64
};


#ifdef __cplusplus
extern "C" {
#endif

extern	UINT32	to256col[512];
extern const UINT8 x2left[256];
extern const UINT8 x2right[256];

void makesub_initialize(void);


// ---- make pattern

typedef void (*MAKETXTFN)(UINT8 *dst, UINT8 *term, const UINT8 *src);

extern const MAKETXTFN maketxt8fn[16];
extern const MAKETXTFN makeknj8fn[16];
extern const MAKETXTFN maketxt16fn[16];
extern const MAKETXTFN makepcg16fn[16];


// ---- make attributes

typedef void (*MAKEATRFN)(UINT8 *dst, UINT8 *term);
extern const MAKEATRFN makeatr8[16];

void makeatr_pcg8(UINT8 *dst, UINT cnt,
								const UINT8 *src, REG8 atr, MAKETXTFN fn);
void makeatr_pcg16(UINT8 *dst, UINT cnt,
								const UINT8 *src, REG8 atr, MAKETXTFN fn);


// ---- make character

void makechr8(UINT8 *dst, UINT pos, UINT count, REG8 udtmp);
void makechr16(UINT8 *dst, UINT pos, UINT count, REG8 udtmp);


// ---- make mixer

void makemix_txt(UINT8 *dst, UINT align, const UINT8 *txt, UINT count);
void makemix_mix(UINT8 *dst, UINT align,
							const UINT8 *txt, const UINT8 *grp, UINT count);
void makemix_doubler(UINT8 *dst, UINT count, UINT32 skipline);
void makemix_remcpy(UINT8 *dst, UINT pos, UINT count);
void makemix_ul20(UINT8 *dst, UINT pos, UINT32 skipline);
void makemix_ul10(UINT8 *dst, UINT pos, UINT32 skipline);


// ---- make screens

void width80x25_200l(void);						// 80x25 200line
void width80x12_200l(void);						// 80x12 200line
void width80x20l(void);							// 80x20
void width80x10l(void);							// 80x10

void width80x25_200h(void);						// 80x25 200line
void width80x25_400h(void);						// 80x25 400line
void width80x12_200h(void);						// 80x12 200line
void width80x12_400h(void);						// 80x12 400line
void width80x20h(void);							// 80x20
void width80x10h(void);							// 80x10


#ifdef __cplusplus
}
#endif


#define	PATx2LEFT(p)		x2left[(p)]
#define	PATx2RIGHT(p)		x2right[(p)]

#define	TO256COLL(d, b)		(to256col[d*2+0] << b)
#define	TO256COLR(d, b)		(to256col[d*2+1] << b)