#ifndef GMS_BLIT_H #define GMS_BLIT_H TRUE /* ** $VER: blit.h V0.7B ** ** Blitter GPI Definitions ** ** (C) Copyright 1996-1997 DreamWorld Productions. ** All Rights Reserved */ /*************************************************************************** ** Bitmap structure, used for blitting. */ #define BMVERSION 1 struct Bitmap { WORD ID; /* ID */ WORD Version; /* Version */ LONG Stats; /* Private */ APTR Data; /* Pointer to bitmap data area */ WORD Width; /* Width */ WORD ByteWidth; /* ByteWidth */ WORD Height; /* Height */ WORD ScrType; /* Screen type */ WORD Planes; /* Amount of planes */ LONG LineModulo; /* Line differential */ LONG PlaneModulo; /* Plane differential */ }; /*************************************************************************** ** Bob Structure. */ #define BBVERSION 1 #define MBVERSION 1 struct FrameList { /* Framelist layout if pointing to bobs */ WORD XCoord; /* contained in a Picture structure. */ WORD YCoord; }; struct Bob { WORD ID; /* ID_BOB */ WORD Version; /* Structure version */ APTR Stats; /* Private */ APTR GfxData; /* Pointer to graphics source */ APTR MaskData; /* Pointer to mask source */ UWORD Frame; /* Current frame */ struct FrameList *GfxCoords; /* Pointer to graphic frame coordinates */ WORD SrcWidth; /* Source Page Width in bytes */ UWORD Width; /* Width in pixels */ UWORD ByteWidth; /* Width in bytes */ UWORD Height; /* Height in pixels */ WORD XCoord; /* To X pixel */ WORD YCoord; /* To Y pixel */ UWORD ClipLX; /* Left X border in bytes (0/8) */ UWORD ClipTY; /* Top Y border (0) */ UWORD ClipRX; /* Right X border in bytes (320/8) */ UWORD ClipBY; /* Bottom Y border (256) */ UWORD FPlane; /* 1st Plane to blit to (planar only) */ UWORD Planes; /* Amount of planes */ ULONG PlaneSize; /* Size of source plane (planar only) */ ULONG Attrib; /* Attributes like CLIP and MASK */ APTR PictureTags; /* Pointer to picture tags */ UWORD Empty; /* Reserved, in use by MBob */ UWORD SrcMaskWidth; /* Mask page width in bytes */ struct Picture *Picture; /* Pointer to picture structure */ ULONG *DirectGfx; /* Pointer to direct frame list */ UWORD AmtFrames; /* Amount of frames in frame/direct list */ struct GameScreen *Screen; /* Destination GameScreen */ struct Bitmap *Bitmap; /* Destination Bitmap */ UWORD Buffers; /* Relevant only to restore mode */ struct FrameList *MaskCoords; /* Pointer to mask frame coordinates */ UWORD PropWidth; /* Expected width of source picture */ UWORD PropHeight; /* Expected height of source picture */ ULONG *DirectMasks; /* */ }; #define BBA_GfxData (8|TAPTR) #define BBA_MaskData (12|TAPTR) #define BBA_Frame (16|TWORD) #define BBA_GfxCoords (18|TAPTR) #define BBA_SrcWidth (22|TWORD) #define BBA_Width (24|TWORD) #define BBA_ByteWidth (26|TWORD) #define BBA_Height (28|TWORD) #define BBA_XCoord (30|TWORD) #define BBA_YCoord (32|TWORD) #define BBA_ClipLX (34|TWORD) #define BBA_ClipTY (36|TWORD) #define BBA_ClipRX (38|TWORD) #define BBA_ClipBY (40|TWORD) #define BBA_FPlane (42|TWORD) #define BBA_Planes (44|TWORD) #define BBA_PlaneSize (46|TLONG) #define BBA_Attrib (50|TLONG) #define BBA_PictureTags (54|TAPTR) #define BBA_Empty (58|TWORD) #define BBA_SrcMaskWidth (60|TWORD) #define BBA_Picture (62|TAPTR) #define BBA_DirectGfx (66|TAPTR) #define BBA_AmtFrames (70|TWORD) #define BBA_Screen (72|TAPTR) #define BBA_Bitmap (76|TAPTR) #define BBA_Buffers (80|TWORD) #define BBA_MaskCoords (82|TAPTR) #define BBA_PropWidth (86|TWORD) #define BBA_PropHeight (88|TWORD) #define BBA_DirectMasks (90|TAPTR) /***********************************************************************************/ struct MBob { WORD ID; /* ID_MBOB */ WORD Version; /* Structure version */ APTR Stats; /* Private */ APTR GfxData; /* Pointer to graphics source */ APTR MaskData; /* Pointer to mask source */ WORD AmtEntries; /* Amount of entries in the list */ struct FrameList *FrameList; /* Pointer to frame list */ WORD SrcWidth; /* Source Page Width in bytes */ WORD Width; /* Width in pixels (optional) */ WORD ByteWidth; /* Width in bytes */ WORD Height; /* Height in pixels */ APTR EntryList; /* Pointer to entry list */ WORD ClipLX; /* Left X border */ WORD ClipTY; /* Top Y border */ WORD ClipRX; /* Right X border */ WORD ClipBY; /* Bottom Y border */ WORD FPlane; /* 1st Plane to blit to (planar only) */ WORD Planes; /* Amount of planes */ LONG PlaneSize; /* Size of source plane (planar only) */ LONG Attrib; /* Attributes like CLIP and MASK */ APTR PictureTags; /* Pointer to picture tags (optional) */ WORD EntrySize; /* Entry size (sizeof(struct MBEntry)) */ WORD SrcMaskWidth; /* Mask page width in bytes */ struct Picture *Picture; /* Pointer to picture structure */ LONG *DirectGfx; /* Pointer to direct frame list */ WORD AmtFrames; /* Amount of frames in frame/direct list */ struct GameScreen *Screen; /* The MBob's GameScreen */ struct Bitmap *Bitmap; /* The MBob's Bitmap */ WORD Buffers; /* */ struct FrameList *MaskCoords; /* */ WORD PropWidth; /* Expected width of source picture */ WORD PropHeight; /* Expected height of source picture */ LONG *DirectMasks; /* */ }; #define MBA_GfxData (8|TAPTR) #define MBA_MaskData (12|TAPTR) #define MBA_AmtEntries (16|TWORD) #define MBA_FrameList (18|TAPTR) #define MBA_SrcWidth (22|TWORD) #define MBA_Width (24|TWORD) #define MBA_ByteWidth (26|TWORD) #define MBA_Height (28|TWORD) #define MBA_EntryList (30|TWORD) #define MBA_ClipLX (34|TWORD) #define MBA_ClipTY (36|TWORD) #define MBA_ClipRX (38|TWORD) #define MBA_ClipBY (40|TWORD) #define MBA_FPlane (42|TWORD) #define MBA_Planes (44|TWORD) #define MBA_PlaneSize (46|TLONG) #define MBA_Attrib (50|TLONG) #define MBA_PictureTags (54|TAPTR) #define MBA_EntrySize (58|TWORD) #define MBA_SrcMaskWidth (60|TWORD) #define MBA_Picture (62|TAPTR) #define MBA_DirectList (66|TAPTR) #define MBA_AmtFrames (70|TWORD) #define MBA_Screen (72|TAPTR) #define MBA_Bitmap (76|TAPTR) #define MBA_Buffers (80|TWORD) #define MBA_MaskCoords (82|TAPTR) #define MBA_PropWidth (86|TWORD) #define MBA_PropHeight (88|TWORD) #define MBA_DirectMasks (90|TAPTR) struct MBEntry { /* MBOB Entry Structure */ WORD XCoord; WORD YCoord; UWORD Frame; }; #define MBE_SIZEOF sizeof(struct BobEntry) /* Bob Attributes (Bob.Attrib) */ #define CLIP 0x00000001 /* Allow border clipping */ #define MASK 0x00000002 /* Allow masking */ #define STILL 0x00000004 /* This bob is not moving */ #define CLEAR 0x00000008 /* Allow automatic clearing */ #define RESTORE 0x00000010 /* Allow automatic background restore */ /*#define 0x00000020 Using direct graphics and mask pointers */ #define FILLMASK 0x00000040 /* Fill any holes in the mask on generation */ #define GENONLY 0x00000080 /* Create masks but do not use them yet */ #define GENMASKS 0x00000082 /* Create and use masks for drawing this bob */ #define CLRMASK 0x00000100 /* Use masks when clearing */ #define CLRNOMASK 0x00000000 /* Do not use masks when clearing (default) */ #define GENMASK GENMASKS /* Synonym */ #define SKIPIMAGE 32000 /**************************************************************************** ** Pixel list structures. */ struct PixelEntry { WORD XCoord; WORD YCoord; LONG Colour; }; struct PixelList { UWORD Entries; UWORD EntrySize; struct PixelEntry *EntryList; }; #define SKIPPIXEL -32000 #define PIXELLIST(a) /**************************************************************************** ** Map structure */ #define MPVERSION 1 struct Map { WORD ID; /* ID_MAP */ WORD Version; /* The structure version, MPV1 */ LONG Stats; /* Private */ WORD Buffer; /* Destination buffer */ WORD Number; /* Map number to access for data */ APTR MapList; /* Pointer to the map datalist */ WORD Width; /* Total width of map */ WORD Height; /* Total height of map */ WORD XStart; /* Get block data starting from X [byte] */ WORD YStart; /* Get block data starting from Y */ WORD EntrySize; /* Byte/Word/Long */ LONG EntryMask; /* For special cases */ WORD TileWidth; /* The width/8 of each tile (bytes) */ WORD TileHeight; /* The height of each tile */ WORD Options; /* Applicable Map options, eg LOCKED */ struct Picture *Picture; /* Points to the map's graphics picture */ char *File; /* Where to get the map data */ }; #define LOCKED 0x0001 /* Blocks are blitted on 16 pixel boundaries */ #define ESIZE_BYTE 1 /* Entry size is in bytes */ #define ESIZE_WORD 2 /* Entry size is in words */ #define ESIZE_LONG 3 /* Entry size is in longs */ #endif