IFND    GRAPHICS_GFXBASE_I
GRAPHICS_GFXBASE_I  SET 1
**
**      $Filename: graphics/gfxbase.i $
**      $Release: 2.04 Includes, V37.4 $
**      $Revision: 37.3 $
**      $Date: 91/04/15 $
**
**      graphics base definitions
**
**      (C) Copyright 1985-1999 Amiga, Inc.
**          All Rights Reserved
**

    IFND    EXEC_LISTS_I
    include 'exec/lists.i'
    ENDC
    IFND    EXEC_LIBRARIES_I
    include 'exec/libraries.i'
    ENDC
    IFND    EXEC_INTERRUPTS_I
    include 'exec/interrupts.i'
    ENDC

 STRUCTURE  GfxBase,LIB_SIZE
    APTR    gb_ActiView     ; struct *View
    APTR    gb_copinit      ; struct *copinit; ptr to copper start up list
    APTR    gb_cia      ; for 6526 resource use
    APTR    gb_blitter      ; for blitter resource use
    APTR    gb_LOFlist      ; current copper list being run
    APTR    gb_SHFlist      ; current copper list being run
    APTR    gb_blthd        ; struct *bltnode
    APTR    gb_blttl        ;
    APTR    gb_bsblthd      ;
    APTR    gb_bsblttl      ;
    STRUCT  gb_vbsrv,IS_SIZE
    STRUCT  gb_timsrv,IS_SIZE
    STRUCT  gb_bltsrv,IS_SIZE
    STRUCT  gb_TextFonts,LH_SIZE
    APTR    gb_DefaultFont
    UWORD   gb_Modes        ; copy of bltcon0
    BYTE    gb_VBlank
    BYTE    gb_Debug
    UWORD   gb_BeamSync
    WORD    gb_system_bplcon0
    BYTE    gb_SpriteReserved
    BYTE    gb_bytereserved

    WORD    gb_Flags
    WORD    gb_BlitLock
        WORD    gb_BlitNest
        STRUCT  gb_BlitWaitQ,LH_SIZE
        APTR    gb_BlitOwner
        STRUCT  gb_TOF_WaitQ,LH_SIZE

        WORD    gb_DisplayFlags
        APTR    gb_SimpleSprites
        WORD    gb_MaxDisplayRow
        WORD    gb_MaxDisplayColumn
        WORD    gb_NormalDisplayRows
        WORD    gb_NormalDisplayColumns
        WORD    gb_NormalDPMX
        WORD    gb_NormalDPMY

        APTR    gb_LastChanceMemory
        APTR    gb_LCMptr

        WORD    gb_MicrosPerLine        ; usecs per line times 256
        WORD    gb_MinDisplayColumn

        UBYTE   gb_ChipRevBits0         ; agnus/denise new features
        STRUCT  gb_crb_reserved,5

        STRUCT  gb_monitor_id,2 ; normally null
        STRUCT  gb_hedley,4*8
        STRUCT  gb_hedley_sprites,4*8
        STRUCT  gb_hedley_sprites1,4*8
        WORD    gb_hedley_count
        WORD    gb_hedley_flags
        WORD    gb_hedley_tmp
        APTR    gb_hash_table
        UWORD   gb_current_tot_rows
        UWORD   gb_current_tot_cclks
        UBYTE   gb_hedley_hint
        UBYTE   gb_hedley_hint2
        STRUCT  gb_nreserved,4*4
        APTR    gb_a2024_sync_raster
        WORD    gb_control_delta_pal
        WORD    gb_control_delta_ntsc
        APTR    gb_current_monitor
        STRUCT  gb_MonitorList,LH_SIZE
        APTR    gb_default_monitor
        APTR    gb_MonitorListSemaphore
        APTR    gb_DisplayInfoDataBase
        WORD    lapad;                                  ; alignment
        APTR    gb_ActiViewCprSemaphore
        APTR    gb_UtilityBase
        APTR    gb_ExecBase
    LABEL   gb_SIZE

* bits for dalestuff, which may go away when blitter becomes a resource
OWNBLITTERn equ 0   * blitter owned bit
QBOWNERn    equ 1   * blitter owned by blit queuer

* flag bits for ChipRevBits
        BITDEF  GFX,BIG_BLITS,0
        BITDEF  GFX,HR_AGNUS,0
        BITDEF  GFX,HR_DENISE,1


QBOWNER     equ 1<<QBOWNERn

* flag bits for DisplayFlags

NTSCn           equ 0
NTSC            equ 1<<NTSCn

GENLOCn         equ 1
GENLOC          equ 1<<GENLOCn

PALn            equ 2
PAL             equ 1<<PALn

TODA_SAFEn      equ 3
TODA_SAFE       equ 1<<TODA_SAFEn

BLITMSG_FAULTn  equ 2
BLITMSG_FAULT   equ 1<<BLITMSG_FAULTn

* handy name macro

GRAPHICSNAME    MACRO
                DC.B  'graphics.library',0
                ENDM

    ENDC        ; GRAPHICS_GFXBASE_I