#ifndef ILBM_H
#define ILBM_H

#ifndef COMPILER_H
#include "iff/compiler.h"
#endif

#ifndef GRAPHICS_GFX_H
#include "graphics/gfx.h"
#endif

#include "iff/iff.h"

#define ID_ILBM MakeID('I','L','B','M')
#define ID_BMHD MakeID('B','M','H','D')
#define ID_CMAP MakeID('C','M','A','P')
#define ID_GRAB MakeID('G','R','A','B')
#define ID_DEST MakeID('D','E','S','T')
#define ID_SPRT MakeID('S','P','R','T')
#define ID_CAMG MakeID('C','A','M','G')
#define ID_BODY MakeID('B','O','D','Y')



typedef UBYTE Masking;		
#define mskNone                 0
#define mskHasMask              1
#define mskHasTransparentColor  2
#define mskLasso                3

typedef UBYTE Compression;	
#define cmpNone      0
#define cmpByteRun1  1


#define x320x200Aspect 10
#define y320x200Aspect 11
#define x320x400Aspect 20
#define y320x400Aspect 11
#define x640x200Aspect  5
#define y640x200Aspect 11
#define x640x400Aspect 10
#define y640x400Aspect 11


typedef struct {
    UWORD w, h;			
    WORD  x, y;			
    UBYTE nPlanes;		
    Masking masking;		
    Compression compression;	
    UBYTE pad1;			
    UWORD transparentColor;	
    UBYTE xAspect, yAspect;	
    WORD  pageWidth, pageHeight;  
    } BitMapHeader;


#define RowBytes(w)   (((w) + 15) >> 4 << 1)




typedef struct {
    UBYTE red, green, blue;   
    } ColorRegister;


#define sizeofColorRegister  3

typedef WORD Color4;	


#define MaxAmDepth 6



typedef struct {
    WORD x, y;		
    } Point2D;



typedef struct {
    UBYTE depth;	
    UBYTE pad1;		
    UWORD planePick;	
    UWORD planeOnOff;	
    UWORD planeMask;	
    } DestMerge;



typedef UWORD SpritePrecedence;







typedef struct {
    WORD  pad1;		
    WORD  rate;		
    WORD  active;	
    UBYTE low, high;	
    } CRange;




#define PutBMHD(context, bmHdr)  \
    PutCk(context, ID_BMHD, sizeof(BitMapHeader), (BYTE *)bmHdr)
#define PutGRAB(context, point2D)  \
    PutCk(context, ID_GRAB, sizeof(Point2D), (BYTE *)point2D)
#define PutDEST(context, destMerge)  \
    PutCk(context, ID_DEST, sizeof(DestMerge), (BYTE *)destMerge)
#define PutSPRT(context, spritePrec)  \
    PutCk(context, ID_SPRT, sizeof(SpritePrecedence), (BYTE *)spritePrec)

#ifdef FDwAT


extern IFFP InitBMHdr(BitMapHeader *, struct BitMap *,
		  
     int,     int,         int,              WORD,      WORD);
 
 


extern IFFP PutCMAP(GroupContext *, WORD *,   UBYTE);
		


extern IFFP PutBODY(
    GroupContext *, struct BitMap *, BYTE *, BitMapHeader *, BYTE *, LONG);
    

#else 

extern IFFP InitBMHdr();
extern IFFP PutCMAP();
extern IFFP PutBODY();

#endif FDwAT




#define GetBMHD(context, bmHdr)  \
    IFFReadBytes(context, (BYTE *)bmHdr, sizeof(BitMapHeader))
#define GetGRAB(context, point2D)  \
    IFFReadBytes(context, (BYTE *)point2D, sizeof(Point2D))
#define GetDEST(context, destMerge)  \
    IFFReadBytes(context, (BYTE *)destMerge, sizeof(DestMerge))
#define GetSPRT(context, spritePrec)  \
    IFFReadBytes(context, (BYTE *)spritePrec, sizeof(SpritePrecedence))


#define MaxSrcPlanes 16+1

#ifdef FDwAT


extern IFFP GetCMAP(GroupContext *, WORD *,   UBYTE *);
		


extern IFFP GetBODY(
    GroupContext *, struct BitMap *, BYTE *, BitMapHeader *, BYTE *, LONG);
    



#else 

extern IFFP GetCMAP();
extern IFFP GetBODY();

#endif FDwAT

#endif ILBM_H