compiler/include/graphics/copper.h

   1 #ifndef GRAPHICS_COPPER_H
   2 #define GRAPHICS_COPPER_H
   3
   4 /*
   5     Copyright © 1995-2001, The AROS Development Team. All rights reserved.
   6     $Id$
   7
   8     Desc: Copper definitions and structures.
   9     Lang: english
  10 */
  11
  12 #ifndef EXEC_TYPES_H
  13 #   include <exec/types.h>
  14 #endif
  15
  16 struct CopIns
  17 {
  18     WORD OpCode;
  19
  20     union
  21     {
  22         struct CopList * nxtlist;
  23         struct
  24         {
  25             union
  26             {
  27                 WORD VWaitPos;
  28                 WORD DestAddr;
  29             } u1;
  30             union
  31             {
  32                 WORD HWaitPos;
  33                 WORD DestData;
  34             } u2;
  35         } u4;
  36     } u3;
  37 };
  38 #define NXTLIST  u3.nxtlist
  39 #define VWAITPOS u3.u4.u1.VWaitPos
  40 #define DESTADDR u3.u4.u1.DestAddr
  41 #define HWAITPOS u3.u4.u2.HWAitPos
  42 #define DESTDATA u3.u4.u2.DestData
  43
  44 struct CopList
  45 {
  46     struct CopList  * Next;
  47     struct CopList  * _CopList;
  48     struct ViewPort * _ViewPort;
  49     struct CopIns   * CopIns;
  50     struct CopIns   * CopPtr;
  51
  52     UWORD * CopLStart;
  53     UWORD * SopSStart;
  54     WORD    Count;
  55     WORD    MaxCount;
  56     WORD    DyOffset;
  57 #ifdef V1_3
  58     UWORD * Cop2Start;
  59     UWORD * Cop3Start;
  60     UWORD * Cop4Start;
  61     UWORD * Cop5Start;
  62 #endif
  63     UWORD   SLRepeat;
  64     UWORD   Flags;    /* see below */
  65 };
  66
  67 /* Flags (PRIVATE) */
  68 #define EXACT_LINE 1
  69 #define HALF_LINE  2
  70
  71 struct UCopList
  72 {
  73     struct UCopList * Next;
  74     struct CopList  * FirstCopList;
  75     struct CopList  * CopList;
  76 };
  77
  78 struct cprlist
  79 {
  80     struct cprlist * Next;
  81     UWORD          * start;
  82     WORD             MaxCount;
  83 };
  84
  85 #define COPPER_MOVE 0
  86 #define COPPER_WAIT 1
  87 #define CPRNXTBUF   2
  88 #define CPR_NT_SYS  0x2000
  89 #define CPR_NT_SHT  0x4000
  90 #define CPR_NT_LOF  0x8000
  91
  92 struct copinit
  93 {
  94     UWORD vsync_hblank[2];
  95     UWORD diagstrt[12];
  96     UWORD fm0[2];
  97     UWORD diwstart[10];
  98     UWORD bplcon2[2];
  99     UWORD sprfix[16];
 100     UWORD sprstrtup[32];
 101     UWORD wait14[2];
 102     UWORD norm_hblank[2];
 103     UWORD jump[2];
 104     UWORD wait_forever[6];
 105     UWORD sprstop[8];
 106 };
 107
 108 #endif /* GRAPHICS_COPPER_H */