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Autodocs Include classes clib datatypes devices diskfont dos exec gadgets graphics clip.h / .i coerce.h / .i collide.h copper.h / .i display.h / .i displayinfo.h / .i gels.h / .i gfx.h / .i gfxbase.h / .i gfxmacros.h gfxnodes.h / .i graphint.h layers.h / .i modeid.h / .i monitor.h / .i rastport.h / .i regions.h / .i rpattr.h / .i scale.h / .i sprite.h / .i text.h / .i videocontrol.h / .i view.h / .i hardware images intuition libraries pragma pragmas prefs proto reaction resources rexx utility workbench GuruMeditation | #ifndef GRAPHICS_COPPER_H #define GRAPHICS_COPPER_H /* ** $VER: copper.h 39.10 (31.5.1993) ** Includes Release 45.1 ** ** graphics copper list intstruction definitions ** ** (C) Copyright 1985-2001 Amiga, Inc. ** All Rights Reserved */ #ifndef EXEC_TYPES_H #include <exec/types.h> #endif #define COPPER_MOVE 0 /* pseude opcode for move #XXXX,dir */ #define COPPER_WAIT 1 /* pseudo opcode for wait y,x */ #define CPRNXTBUF 2 /* continue processing with next buffer */ #define CPR_NT_LOF 0x8000 /* copper instruction only for short frames */ #define CPR_NT_SHT 0x4000 /* copper instruction only for long frames */ #define CPR_NT_SYS 0x2000 /* copper user instruction only */ struct CopIns { WORD OpCode; /* 0 = move, 1 = wait */ union { struct CopList *nxtlist; struct { union { WORD VWaitPos; /* vertical beam wait */ WORD DestAddr; /* destination address of copper move */ } u1; union { WORD HWaitPos; /* horizontal beam wait position */ WORD DestData; /* destination immediate data to send */ } u2; } u4; } u3; }; /* shorthand for above */ #define NXTLIST u3.nxtlist #define VWAITPOS u3.u4.u1.VWaitPos #define DESTADDR u3.u4.u1.DestAddr #define HWAITPOS u3.u4.u2.HWaitPos #define DESTDATA u3.u4.u2.DestData /* structure of cprlist that points to list that hardware actually executes */ struct cprlist { struct cprlist *Next; UWORD *start; /* start of copper list */ WORD MaxCount; /* number of long instructions */ }; struct CopList { struct CopList *Next; /* next block for this copper list */ struct CopList *_CopList; /* system use */ struct ViewPort *_ViewPort; /* system use */ struct CopIns *CopIns; /* start of this block */ struct CopIns *CopPtr; /* intermediate ptr */ UWORD *CopLStart; /* mrgcop fills this in for Long Frame*/ UWORD *CopSStart; /* mrgcop fills this in for Short Frame*/ WORD Count; /* intermediate counter */ WORD MaxCount; /* max # of copins for this block */ WORD DyOffset; /* offset this copper list vertical waits */ #ifdef V1_3 UWORD *Cop2Start; UWORD *Cop3Start; UWORD *Cop4Start; UWORD *Cop5Start; #endif UWORD SLRepeat; UWORD Flags; }; /* These CopList->Flags are private */ #define EXACT_LINE 1 #define HALF_LINE 2 struct UCopList { struct UCopList *Next; struct CopList *FirstCopList; /* head node of this copper list */ struct CopList *CopList; /* node in use */ }; /* Private graphics data structure. This structure has changed in the past, * and will continue to change in the future. Do Not Touch! */ struct copinit { UWORD vsync_hblank[2]; UWORD diagstrt[12]; /* copper list for first bitplane */ UWORD fm0[2]; UWORD diwstart[10]; UWORD bplcon2[2]; UWORD sprfix[2*8]; UWORD sprstrtup[(2*8*2)]; UWORD wait14[2]; UWORD norm_hblank[2]; UWORD jump[2]; UWORD wait_forever[6]; UWORD sprstop[8]; }; #endif /* GRAPHICS_COPPER_H */ Comments |
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