Graphics library structure
Source position: agraphics.pas line 1867
type TGfxBase = record |
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LibNode: TLibrary; |
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Basic Library structure |
ActiView: PView; |
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CopInit: PCopInit; |
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Pointer to copper start up list |
Cia: PLongInt; |
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For 8520 resource use |
blitter: PLongInt; |
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For future blitter resource use |
LOFlist: PWord; |
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SHFlist: PWord; |
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blthd: PBltNode; |
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blttl: PBltNode; |
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bsblthd: PBltNode; |
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bsblttl: PBltNode; |
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vbsrv: TInterrupt; |
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timsrv: TInterrupt; |
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bltsrv: TInterrupt; |
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TextFonts: TList; |
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List of Fonts |
DefaultFont: PTextFont; |
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Current default font |
Modes: Word; |
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Copy of current first bplcon0 |
VBlank: ShortInt; |
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Debug: ShortInt; |
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BeamSync: SmallInt; |
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system_bplcon0: SmallInt; |
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It is ored into each bplcon0 for display |
SpriteReserved: Byte; |
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bytereserved: Byte; |
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Flags: Word; |
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BlitLock: SmallInt; |
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BlitNest: SmallInt; |
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BlitWaitQ: TList; |
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BlitOwner: PTask; |
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TOF_WaitQ: TList; |
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DisplayFlags: Word; |
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NTSC PAL GENLOC etc. Display flags are determined at power on |
SimpleSprites: PPSimpleSprite; |
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Simple sprite pointer |
MaxDisplayRow: Word; |
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hardware stuff, do not use |
MaxDisplayColumn: Word; |
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hardware stuff, do not use |
NormalDisplayRows: Word; |
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NormalDisplayColumns: Word; |
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NormalDPMX: Word; |
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Dots per meter on display standard non interlace, 1/2 wb width |
NormalDPMY: Word; |
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Dots per meter on display standard non interlace, 1/2 wb width |
LastChanceMemory: PSignalSemaphore; |
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LCMptr: PWord; |
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MicrosPerLine: Word; |
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256 time usec/line |
MinDisplayColumn: Word; |
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ChipRevBits0: Byte; |
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MemType: Byte; |
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crb_reserved: array [0..3] of Byte; |
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monitor_id: Word; |
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normally 0 |
hedley: array [0..7] of NativeUInt; |
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hedley_sprites: array [0..7] of NativeUInt; |
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sprite ptrs for intuition mouse |
hedley_sprites1: array [0..7] of NativeUInt; |
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sprite ptrs for intuition mouse |
hedley_count: SmallInt; |
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hedley_flags: Word; |
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hedley_tmp: SmallInt; |
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hash_table: ; |
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Hashtable used for GfxAssociate() and GfxLookup() (private!) |
current_tot_rows: Word; |
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current_tot_cclks: Word; |
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hedley_hint: Byte; |
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hedley_hint2: Byte; |
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nreserved: array [0..3] of LongWord; |
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a2024_sync_raster: PLongWord; |
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control_delta_pal: Word; |
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control_delta_ntsc: Word; |
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Current_Monitor: PMonitorSpec; |
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MonitorSpec used for current display |
MonitorList: TList; |
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List of all MonitorSpecs in the system |
Default_Monitor: PMonitorSpec; |
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MonitorSpec of "default.monitor" |
MonitorListSemaphore: PSignalSemaphore; |
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Semaphore for MonitorList access |
DisplayInfoDataBase: Pointer; |
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nil, unused by AROS |
TopLine: Word; |
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ActiViewCprSemaphore: PSignalSemaphore; |
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Semaphore for active view access |
UtilityBase: PUtilityBase; |
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for hook and tag utilities |
ExecBase: PExecBase; |
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to link with rom.lib |
bwshifts: PShortInt; |
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StrtFetchMasks: PWord; |
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StopFetchMasks: PWord; |
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Overrun: PWord; |
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RealStops: PSmallInt; |
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SpriteWidth: Word; |
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current width (in words) of sprites |
SpriteFMode: Word; |
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current sprite fmode bits |
SoftSprites: ShortInt; |
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bit mask of size change knowledgeable sprites |
arraywidth: ShortInt; |
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DefaultSpriteWidth: Word; |
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What width intuition wants |
SprMoveDisable: ShortInt; |
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WantChips: Byte; |
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BoardMemType: Byte; |
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Bugs: Byte; |
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gb_LayersBase: PLongWord; |
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layers.library base |
ColorMask: LongWord; |
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IVector: Pointer; |
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IData: Pointer; |
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SpecialCounter: LongWord; |
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special for double buffering |
DBList: Pointer; |
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MonitorFlags: Word; |
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ScanDoubledSprites: Byte; |
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BP3Bits: Byte; |
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MonitorVBlank: TAnalogSignalInterval; |
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Natural_Monitor: PMonitorSpec; |
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Default MonitorSpec for view without explicit MonitorSpec in ViewExtra |
ProgData: Pointer; |
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nil not used in AROS |
ExtSprites: Byte; |
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pad3: Byte; |
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GfxFlags: Word; |
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VBCounter: LongWord; |
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HashTableSemaphore: PSignalSemaphore; |
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Semaphore for hash_table access, private in fact |
case Boolean of |
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True: ( |
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ChunkyToPlanarPtr: PLongWord; |
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= HWEmul[0]; |
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False: ( |
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HWEmul: array [0..8] of PLongWord; |
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); |
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end; |