graapi.h

一个两碟控制的VCD的代码,两碟之间的转动及连续播放,已大量生产的CODE.

/* SCCSID @(#)graapi.h	1.3 2/6/98 */ 

/**************************************************************************
 *
 * Copyright 1996, ESS Technology, Inc.					
 *
 *************************************************************************/
register volatile int *mvd asm("r27");

#define kG_COPY         0
#define kG_XOR          1
#define kG_OR           2
#define kG_AND          3

#define ADD		1
#define DEL		0

#define Scrn_W		11

typedef	char		B;
typedef	short		H;
typedef	long		W;
typedef	unsigned char	UB;
typedef	unsigned short	UH;
typedef	unsigned long	UW;
typedef	long		COLOR;
typedef	unsigned char	ENTRY;

typedef	struct	FGPNT {
    W	fX,fY;
}FGPNT;

typedef	union	FGRECT {
    struct {
	W	fLeft;
	W	fTop;
	W	fRight;
	W	fBottom;
    } fC;
    struct {
	FGPNT	fLefttop;
	FGPNT	fRightbot;
    } fP;
} FGRECT;

void	GPOpenENV(void );
void	GPActiveENV(W in_env );
W	GPGetActiveENV(void );
void	GPCloseENV(W in_env );
void    GPDrawPoint(W in_x, W in_y, unsigned char in_color, W in_mode );
void    GPDrawLine(FGPNT in_p1, FGPNT in_p2, UW in_attr, unsigned char 
		   in_color, W in_mode );
void    GPFrameRect(FGRECT in_r, UW in_attr, unsigned char in_color, 
		    W in_mode);
void    GPFillRect( FGRECT in_r, unsigned char in_color, W in_mode );
W       GPFrameOval(FGPNT in_r, UW in_attr, unsigned char in_color, W in_mode);
W       GPFillOval(FGPNT in_r, unsigned char in_color, W in_mode );
W	GPPutImage(W in_dstx, W in_dsty, W in_width, W in_height, 
		   void *in_bitmap );
W	GPGetImage(W in_srcx, W in_srcy, W in_width, W in_height, 
		   void *out_bitmap );
W	GPBitBlt(W in_dstx, W in_dsty, W in_dstwidth, W in_dstheight, 
		 W in_srcx, W in_srcy, W in_srcwidth, W in_srcheight, 
		 unsigned char *in_bitmap, W in_bitmapwidth, 
		 W in_bitmapheight, W in_mode);
W	GPScrollRect(FGRECT in_r, W in_x, W in_y );
W	GPSetClipRect(FGRECT in_r );
W	GPGetStringWidth(B *in_str, W in_len );
W	GPGetStringHeight(B *in_str, W in_len );
void    GPDrawStringAtPosition(W in_x, W in_y, B *in_str, W in_len, 
			       unsigned char in_color, W in_mode );
/*	in_mode 0: erase	1: add*/
void	GPSetFont(int w, int h, char* p);
W	GPSetColorEntry( W in_p, COLOR *in_color, W in_num );
W	GPGetColorEntry( W in_p, COLOR *out_color, W in_num );
W	GPSetCursor( W in_cursorid );
W	GPShowCursor( W in_show );
W	GPSetCursorPosition( FGPNT in_pos );
void 	WrRGBmem(int col, int row, ENTRY colr, W in_mode);
void	dot(int col,int row, ENTRY color,W in_mode);
void    ShowPage(void);
void    GPClearScrn(unsigned char in_color);
void    Scroll_scn_V(int startx, int starty, int endx, int endy, int grace);
void    Copy_buf(int sx, int sy, int tx, int ty, int len, int height);

void    Scroll_scn_H(int startx, int starty, int endx, int endy, int grace);
void    Fillimage(int addr, int lx, int ly, int rx, int ry, int mode);
/*      mode 0: erase        1: add*/ 
void    initpattern(int addr, int target);
/*	addr: from where (normal is in cache addressi, in the future it should be CDROM)
	target: to which object buffer (0: first, 1: second...)
*/
void Clear_OBJ_Buf();
void Overlay(int obj, int lx, int ly, int rx, int ry);
void ShowIt(int,int);
void delayshow(int);
/* lx,ly,rx,ry are relative not absolute */
void change_flag(int x1, int x2, int y1, int y2);
int get_random_number(unsigned char mod_number);

GBLDEF(int Scrn_H , 0);

#ifndef MKROM
#define STOP {while(abc)VCX_service(); abc = 1;}
#else
#define STOP VCX_service();
#endif