compiler/include/graphics/gfxbase.h

   1 #ifndef GRAPHICS_GFXBASE_H
   2 #define GRAPHICS_GFXBASE_H
   3
   4 /*
   5     Copyright © 1995-2010, The AROS Development Team. All rights reserved.
   6     $Id$
   7
   8     Desc: graphics.library
   9     Lang: english
  10 */
  11
  12 #ifndef EXEC_INTERRUPTS_H
  13 #   include <exec/interrupts.h>
  14 #endif
  15
  16 #ifndef EXEC_EXECBASE_H
  17 #   include <exec/execbase.h>
  18 #endif
  19
  20 #ifndef EXEC_LIBRARIES_H
  21 #   include <exec/libraries.h>
  22 #endif
  23
  24 #ifndef EXEC_LISTS_H
  25 #   include <exec/lists.h>
  26 #endif
  27
  28 #ifndef GRAPHICS_MONITOR_H
  29 #   include <graphics/monitor.h>
  30 #endif
  31
  32 #define GRAPHICSNAME "graphics.library"
  33
  34 struct GfxBase
  35 {
  36     struct Library LibNode;                             /* Standard Library Node */
  37
  38     struct View    * ActiView;                          /* Currently displayed View */
  39     struct copinit * copinit;                           /* Initial copperlist */
  40     LONG           * cia;
  41     LONG           * blitter;
  42     UWORD          * LOFlist;                           /* Copperlists currently on display (pointers to raw instruction streams) */
  43     UWORD          * SHFlist;
  44     struct bltnode * blthd;
  45     struct bltnode * blttl;
  46     struct bltnode * bsblthd;
  47     struct bltnode * bsblttl;
  48     struct Interrupt vbsrv;                             /* VBLank IntServer */
  49     struct Interrupt timsrv;                            /* Timer IntServer */
  50     struct Interrupt bltsrv;                            /* Blitter IntServer */
  51
  52 /* Fonts */
  53     struct List       TextFonts;
  54     struct TextFont * DefaultFont;                      /* System default font */
  55
  56     UWORD Modes;                                        /* Modes of current display (taken from ActiView->Modes) */
  57     BYTE  VBlank;
  58     BYTE  Debug;
  59     WORD  BeamSync;
  60     WORD  system_bplcon0 ;
  61     UBYTE SpriteReserved;
  62     UBYTE bytereserved;
  63     UWORD Flags;
  64     WORD  BlitLock;
  65     WORD  BlitNest;
  66
  67     struct List   BlitWaitQ;
  68     struct Task * BlitOwner;
  69     struct List   TOF_WaitQ;
  70
  71     UWORD                  DisplayFlags;                /* see below */
  72     struct SimpleSprite ** SimpleSprites;
  73
  74     UWORD MaxDisplayRow;
  75     UWORD MaxDisplayColumn;
  76     UWORD NormalDisplayRows;
  77     UWORD NormalDisplayColumns;
  78     UWORD NormalDPMX;
  79     UWORD NormalDPMY;
  80
  81     struct SignalSemaphore * LastChanceMemory;
  82
  83     UWORD * LCMptr;
  84     UWORD   MicrosPerLine;
  85     UWORD   MinDisplayColumn;
  86     UBYTE   ChipRevBits0;                               /* see below */
  87     UBYTE   MemType;                                    /* CHIP memory type, see below */
  88     UBYTE   crb_reserved[4];
  89     UWORD   monitor_id;
  90
  91     IPTR  hedley[8];
  92     IPTR  hedley_sprites[8];
  93     IPTR  hedley_sprites1[8];
  94     WORD  hedley_count;
  95     UWORD hedley_flags;
  96     WORD  hedley_tmp;
  97
  98     IPTR * hash_table;                                  /* Hashtable used for GfxAssociate() and GfxLookup() (private!) */
  99     UWORD  current_tot_rows;
 100     UWORD  current_tot_cclks;
 101     UBYTE  hedley_hint;
 102     UBYTE  hedley_hint2;
 103     ULONG  nreserved[4];
 104     LONG * a2024_sync_raster;
 105     UWORD  control_delta_pal;
 106     UWORD  control_delta_ntsc;
 107
 108     struct MonitorSpec     * current_monitor;           /* MonitorSpec used for current display   */
 109     struct List              MonitorList;               /* List of all MonitorSpecs in the system */
 110     struct MonitorSpec     * default_monitor;           /* MonitorSpec of "default.monitor"       */
 111     struct SignalSemaphore * MonitorListSemaphore;      /* Semaphore for MonitorList access       */
 112
 113     VOID                   * DisplayInfoDataBase;       /* NULL, unused by AROS                   */
 114     UWORD                    TopLine;
 115     struct SignalSemaphore * ActiViewCprSemaphore;      /* Semaphore for active view access       */
 116
 117     struct Library  *UtilBase;                          /* Library Bases */
 118     struct ExecBase *ExecBase;
 119
 120     BYTE  * bwshifts;
 121     UWORD * StrtFetchMasks;
 122     UWORD * StopFetchMasks;
 123     UWORD * Overrun;
 124     WORD  * RealStops;
 125     UWORD   SpriteWidth;
 126     UWORD   SpriteFMode;
 127     BYTE    SoftSprites;
 128     BYTE    arraywidth;
 129     UWORD   DefaultSpriteWidth;
 130     BYTE    SprMoveDisable;
 131     UBYTE   WantChips;
 132     UBYTE   BoardMemType;
 133     UBYTE   Bugs;                                       /* Private flags for AmigaOS monitor drivers. Unused by AROS. */
 134     ULONG * gb_LayersBase;                              /* layers.library base */
 135     ULONG   ColorMask;
 136     APTR    IVector;
 137     APTR    IData;
 138     ULONG   SpecialCounter;
 139     APTR    DBList;
 140     UWORD   MonitorFlags;
 141     UBYTE   ScanDoubledSprites;
 142     UBYTE   BP3Bits;
 143
 144     struct AnalogSignalInterval MonitorVBlank;
 145     struct MonitorSpec        * natural_monitor;        /* Default MonitorSpec for view without explicit MonitorSpec in ViewExtra */
 146
 147     APTR  ProgData;                                     /* NULL, unused by AROS */
 148     UBYTE ExtSprites;
 149     UBYTE pad3;
 150     UWORD GfxFlags;                                     /* Zero, unused by AOS */
 151     ULONG VBCounter;
 152
 153     struct SignalSemaphore * HashTableSemaphore;        /* Semaphore for hash_table access, private in fact */
 154     ULONG                  * HWEmul[9];
 155 };
 156 #define ChunkyToPlanarPtr HWEmul[0]
 157
 158 /*
 159  * DisplayFlags
 160  * Specify some system-wide options for Amiga(tm) chipset
 161  */
 162 #define NTSC             (1<<0) /* Default mode is NTSC */
 163 #define GENLOC           (1<<1) /* Genlock is in use    */
 164 #define PAL              (1<<2) /* Default mode is PAL  */
 165 #define TODA_SAFE        (1<<3)
 166 #define REALLY_PAL       (1<<4)
 167 #define LPEN_SWAP_FRAMES (1<<5) /* When light pen is being used on interlaced screens, swap even and odd frames */
 168
 169 /* ChipRevBits */
 170 #define GFXB_BIG_BLITS     0
 171 #define GFXF_BIG_BLITS (1<<0)
 172 #define GFXB_HR_AGNUS      0
 173 #define GFXF_HR_AGNUS  (1<<0)
 174 #define GFXB_HR_DENISE     1
 175 #define GFXF_HR_DENISE (1<<1)
 176 #define GFXB_AA_ALICE      2
 177 #define GFXF_AA_ALICE  (1<<2)
 178 #define GFXB_AA_LISA       3
 179 #define GFXF_AA_LISA   (1<<3)
 180 #define GFXB_AA_MLISA      4
 181 #define GFXF_AA_MLISA  (1<<4)
 182
 183 /* For use in SetChipRev() */
 184 #define SETCHIPREV_A    GFXF_HR_AGNUS
 185 #define SETCHIPREV_ECS  (GFXF_HR_AGNUS | GFXF_HR_DENISE)
 186 #define SETCHIPREV_AA   (SETCHIPREV_ECS | GFXF_AA_ALICE | GFXF_AA_LISA)
 187 #define SETCHIPREV_BEST 0xFFFFFFFF
 188
 189 /* Memory type flags */
 190 #define BUS_16  0
 191 #define BUS_32  1
 192 #define NML_CAS 0
 193 #define DBL_CAS 2
 194
 195 #define BANDWIDTH_1X    (BUS_16 | NML_CAS)
 196 #define BANDWIDTH_2XNML BUS_32
 197 #define BANDWIDTH_2XDBL DBL_CAS
 198 #define BANDWIDTH_4X    (BUS_32 | DBL_CAS)
 199
 200 #define BLITMSG_FAULT 4
 201
 202 /* GfxFlags. Private for AmigaOS(tm), unused by AROS. */
 203 #define NEW_DATABASE   1
 204
 205 #endif /* GRAPHICS_GFXBASE_H */