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Text File | 1996-05-01 | 30.9 KB | 650 lines | [TEXT/MPS ]

; ; File: Video.a ; ; Contains: Video Driver Interfaces. ; ; Version: Technology: System 7.5 ; Release: Universal Interfaces 3.0d3 on Copland DR1 ; ; Copyright: © 1984-1996 by Apple Computer, Inc. All rights reserved. ; ; Bugs?: If you find a problem with this file, send the file and version ; information (from above) and the problem description to: ; ; Internet: apple.bugs@applelink.apple.com ; AppleLink: APPLE.BUGS ; ; IF &TYPE('__VIDEO__') = 'UNDEFINED' THEN __VIDEO__ SET 1 IF &TYPE('__QUICKDRAW__') = 'UNDEFINED' THEN include 'Quickdraw.a' ENDIF mBaseOffset EQU 1 ;Id of mBaseOffset. mRowBytes EQU 2 ;Video sResource parameter Id's mBounds EQU 3 ;Video sResource parameter Id's mVersion EQU 4 ;Video sResource parameter Id's mHRes EQU 5 ;Video sResource parameter Id's mVRes EQU 6 ;Video sResource parameter Id's mPixelType EQU 7 ;Video sResource parameter Id's mPixelSize EQU 8 ;Video sResource parameter Id's mCmpCount EQU 9 ;Video sResource parameter Id's mCmpSize EQU 10 ;Video sResource parameter Id's mPlaneBytes EQU 11 ;Video sResource parameter Id's mVertRefRate EQU 14 ;Video sResource parameter Id's mVidParams EQU 1 ;Video parameter block id. mTable EQU 2 ;Offset to the table. mPageCnt EQU 3 ;Number of pages mDevType EQU 4 ;Device Type oneBitMode EQU 128 ;Id of OneBitMode Parameter list. twoBitMode EQU 129 ;Id of TwoBitMode Parameter list. fourBitMode EQU 130 ;Id of FourBitMode Parameter list. eightBitMode EQU 131 ;Id of EightBitMode Parameter list. sixteenBitMode EQU 132 ;Id of SixteenBitMode Parameter list. thirtyTwoBitMode EQU 133 ;Id of ThirtyTwoBitMode Parameter list. firstVidMode EQU 128 ;The new, better way to do the above. secondVidMode EQU 129 ; QuickDraw only supports six video thirdVidMode EQU 130 ; at this time. fourthVidMode EQU 131 fifthVidMode EQU 132 sixthVidMode EQU 133 spGammaDir EQU 64 spVidNamesDir EQU 65 ; csTimingFormat values in VDTimingInfo ; look in the declaration rom for timing info kDeclROMtables EQU 'decl' ; ; Timing mode constants for Display Manager MultiMode support ; Corresponding .h equates are in Video.h ; .a equates are in Video.a ; .r equates are in DepVideoEqu.r ; ; The first enum is the old names (for compatibility). ; The second enum is the new names. ; timingApple12 EQU 130 ; 512x384 (60 Hz) Rubik timing. timingApple12x EQU 135 ; 560x384 (60 Hz) Rubik-560 timing. timingApple13 EQU 140 ; 640x480 (67 Hz) HR timing. timingApple13x EQU 145 ; 640x400 (67 Hz) HR-400 timing. timingAppleVGA EQU 150 ; 640x480 (60 Hz) VGA timing. timingApple15 EQU 160 ; 640x870 (75 Hz) FPD timing. timingApple15x EQU 165 ; 640x818 (75 Hz) FPD-818 timing. timingApple16 EQU 170 ; 832x624 (75 Hz) GoldFish timing. timingAppleSVGA EQU 180 ; 800x600 (56 Hz) SVGA timing. timingApple1Ka EQU 190 ; 1024x768 (60 Hz) VESA 1K-60Hz timing. timingApple1Kb EQU 200 ; 1024x768 (70 Hz) VESA 1K-70Hz timing. timingApple19 EQU 210 ; 1024x768 (75 Hz) Apple 19" RGB. timingApple21 EQU 220 ; 1152x870 (75 Hz) Apple 21" RGB. timingInvalid EQU 0 ; Unknown timing… force user to confirm. timingApple_512x384_60hz EQU 130 ; 512x384 (60 Hz) Rubik timing. timingApple_560x384_60hz EQU 135 ; 560x384 (60 Hz) Rubik-560 timing. timingApple_640x480_67hz EQU 140 ; 640x480 (67 Hz) HR timing. timingApple_640x400_67hz EQU 145 ; 640x400 (67 Hz) HR-400 timing. timingVESA_640x480_60hz EQU 150 ; 640x480 (60 Hz) VGA timing. timingApple_640x870_75hz EQU 160 ; 640x870 (75 Hz) FPD timing. timingApple_640x818_75hz EQU 165 ; 640x818 (75 Hz) FPD-818 timing. timingApple_832x624_75hz EQU 170 ; 832x624 (75 Hz) GoldFish timing. timingVESA_800x600_56hz EQU 180 ; 800x600 (56 Hz) SVGA timing. timingVESA_800x600_60hz EQU 182 ; 800x600 (60 Hz) SVGA timing. timingVESA_800x600_72hz EQU 184 ; 800x600 (72 Hz) SVGA timing. timingVESA_800x600_75hz EQU 186 ; 800x600 (75 Hz) SVGA timing. timingVESA_1024x768_60hz EQU 190 ; 1024x768 (60 Hz) VESA 1K-60Hz timing. timingVESA_1024x768_70hz EQU 200 ; 1024x768 (70 Hz) VESA 1K-70Hz timing. timingVESA_1024x768_75hz EQU 204 ; 1024x768 (75 Hz) VESA 1K-70Hz timing (very similar to timingApple_1024x768_75hz). timingApple_1024x768_75hz EQU 210 ; 1024x768 (75 Hz) Apple 19" RGB. timingApple_1152x870_75hz EQU 220 ; 1152x870 (75 Hz) Apple 21" RGB. timingAppleNTSC_ST EQU 230 ; 512x384 (60 Hz, interlaced, non-convolved). timingAppleNTSC_FF EQU 232 ; 640x480 (60 Hz, interlaced, non-convolved). timingAppleNTSC_STconv EQU 234 ; 512x384 (60 Hz, interlaced, convolved). timingAppleNTSC_FFconv EQU 236 ; 640x480 (60 Hz, interlaced, convolved). timingApplePAL_ST EQU 238 ; 640x480 (50 Hz, interlaced, non-convolved). timingApplePAL_FF EQU 240 ; 768x576 (50 Hz, interlaced, non-convolved). timingApplePAL_STconv EQU 242 ; 640x480 (50 Hz, interlaced, convolved). timingApplePAL_FFconv EQU 244 ; 768x576 (50 Hz, interlaced, convolved). timingVESA_1280x960_75hz EQU 250 ; 1280x960 (75 Hz) timingVESA_1280x1024_60hz EQU 260 ; 1280x1024 (60 Hz) timingVESA_1280x1024_75hz EQU 262 ; 1280x1024 (75 Hz) timingVESA_1600x1200_60hz EQU 280 ; 1600x1200 (60 Hz) VESA proposed timing. timingVESA_1600x1200_65hz EQU 282 ; 1600x1200 (65 Hz) VESA proposed timing. timingVESA_1600x1200_70hz EQU 284 ; 1600x1200 (70 Hz) VESA proposed timing. timingVESA_1600x1200_75hz EQU 286 ; 1600x1200 (75 Hz) VESA proposed timing. timingVESA_1600x1200_80hz EQU 288 ; 1600x1200 (80 Hz) VESA proposed timing (pixel clock is 216 Mhz dot clock). timingSMPTE240M_60hz EQU 400 ; 60Hz V, 33.75KHz H, interlaced timing, 16:9 aspect, typical resolution of 1920x1035. timingFilmRate_48hz EQU 410 ; 48Hz V, 25.20KHz H, non-interlaced timing, typical resolution of 640x480. ; csConnectFlags values in VDDisplayConnectInfo kAllModesValid EQU 0 ; All modes not trimmed by primary init are good close enough to try kAllModesSafe EQU 1 ; All modes not trimmed by primary init are know to be safe kReportsTagging EQU 2 ; Can detect tagged displays (to identify smart monitors) kHasDirectConnection EQU 3 ; True implies that driver can talk directly to device (e.g. serial data link via sense lines) kIsMonoDev EQU 4 ; Says whether there’s an RGB (0) or Monochrome (1) connection. kUncertainConnection EQU 5 ; There may not be a display (no sense lines?). kTaggingInfoNonStandard EQU 6 ; Set when csConnectTaggedType/csConnectTaggedData are non-standard (i.e., not the Apple CRT sense codes). kReportsDDCConnection EQU 7 ; Card can do ddc (set kHasDirectConnect && kHasDDCConnect if you actually found a ddc display). kHasDDCConnection EQU 8 ; Card has ddc connect now. ; csDisplayType values in VDDisplayConnectInfo kUnknownConnect EQU 1 ; Not sure how we’ll use this, but seems like a good idea. kPanelConnect EQU 2 ; For use with fixed-in-place LCD panels. kPanelTFTConnect EQU 2 ; Alias for kPanelConnect kFixedModeCRTConnect EQU 3 ; For use with fixed-mode (i.e., very limited range) displays. kMultiModeCRT1Connect EQU 4 ; 320x200 maybe, 12" maybe, 13" (default), 16" certain, 19" maybe, 21" maybe kMultiModeCRT2Connect EQU 5 ; 320x200 maybe, 12" maybe, 13" certain, 16" (default), 19" certain, 21" maybe kMultiModeCRT3Connect EQU 6 ; 320x200 maybe, 12" maybe, 13" certain, 16" certain, 19" default, 21" certain kMultiModeCRT4Connect EQU 7 ; Expansion to large multi mode (not yet used) kModelessConnect EQU 8 ; Expansion to modeless model (not yet used) kFullPageConnect EQU 9 ; 640x818 (to get 8bpp in 512K case) and 640x870 (these two only) kVGAConnect EQU 10 ; 640x480 VGA default -- question everything else kNTSCConnect EQU 11 ; NTSC ST (default), FF, STconv, FFconv kPALConnect EQU 12 ; PAL ST (default), FF, STconv, FFconv kHRConnect EQU 13 ; Straight-6 connect -- 640x480 and 640x400 (to get 8bpp in 256K case) (these two only) kPanelFSTNConnect EQU 14 ; For use with fixed-in-place LCD FSTN (aka “Supertwist”) panels kMonoTwoPageConnect EQU 15 ; 1152x870 Apple color two-page display kColorTwoPageConnect EQU 16 ; 1152x870 Apple B&W two-page display kColor16Connect EQU 17 ; 832x624 Apple B&W two-page display kColor19Connect EQU 18 ; 1024x768 Apple B&W two-page display ; csTimingFlags values in VDTimingInfoRec kModeValid EQU 0 ; Says that this mode should NOT be trimmed. kModeSafe EQU 1 ; This mode does not need confirmation kModeDefault EQU 2 ; This is the default mode for this type of connection kModeShowNow EQU 3 ; This mode should always be shown (even though it may require a confirm) kModeNotResize EQU 4 ; This mode should not be used to resize the display (eg. mode selects a different connector on card) kModeRequiresPan EQU 5 ; This mode has more pixels than are actually displayed kModeInterlaced EQU 6 ; This mode is interlaced (single pixel lines look bad). kModeShowNever EQU 7 ; This mode should not be shown in the user interface. ; csResolutionFlags bit flags for VDResolutionInfoRec kResolutionHasMultipleDepthSizes EQU 0 ; Says that this mode has different csHorizontalPixels, csVerticalLines at different depths (usually slightly larger at lower depths) ; Power Mode constants for VDPowerStateRec.powerState. kAVPowerOff EQU 0 kAVPowerStandby EQU 1 kAVPowerSuspend EQU 2 kAVPowerOn EQU 3 ; Power Mode masks and bits for VDPowerStateRec.powerFlags. kPowerStateNeedsRefresh EQU 0 kPowerStateNeedsRefreshMask EQU $00000001 ; Control Codes cscReset EQU 0 cscKillIO EQU 1 cscSetMode EQU 2 cscSetEntries EQU 3 cscSetGamma EQU 4 cscGrayPage EQU 5 cscGrayScreen EQU 5 cscSetGray EQU 6 cscSetInterrupt EQU 7 cscDirectSetEntries EQU 8 cscSetDefaultMode EQU 9 cscSwitchMode EQU 10 cscSetSync EQU 11 cscSavePreferredConfiguration EQU 16 cscSetHardwareCursor EQU 22 cscDrawHardwareCursor EQU 23 cscSetConvolution EQU 24 cscSetPowerState EQU 25 cscPrivateControlCall EQU 26 cscUnusedCall EQU 127 ; This call used to expend the scrn resource. Its imbedded data contains more control info ; Status Codes cscGetMode EQU 2 cscGetEntries EQU 3 cscGetPageCnt EQU 4 cscGetPages EQU 4 ; This is what C&D 2 calls it. cscGetPageBase EQU 5 cscGetBaseAddr EQU 5 ; This is what C&D 2 calls it. cscGetGray EQU 6 cscGetInterrupt EQU 7 cscGetGamma EQU 8 cscGetDefaultMode EQU 9 cscGetCurMode EQU 10 cscGetSync EQU 11 cscGetConnection EQU 12 ; Return information about the connection to the display cscGetModeTiming EQU 13 ; Return timing info for a mode cscGetModeBaseAddress EQU 14 ; Return base address information about a particular mode cscGetScanProc EQU 15 ; QuickTime scan chasing routine cscGetPreferredConfiguration EQU 16 cscGetNextResolution EQU 17 cscGetVideoParameters EQU 18 cscGetGammaInfoList EQU 20 cscRetrieveGammaTable EQU 21 cscSupportsHardwareCursor EQU 22 cscGetHardwareCursorDrawState EQU 23 cscGetConvolution EQU 24 cscGetPowerState EQU 25 cscPrivateStatusCall EQU 26 ; Bit definitions for the Get/Set Sync call kDisableHorizontalSyncBit EQU 0 kDisableVerticalSyncBit EQU 1 kDisableCompositeSyncBit EQU 2 kEnableSyncOnBlue EQU 3 kEnableSyncOnGreen EQU 4 kEnableSyncOnRed EQU 5 kNoSeparateSyncControlBit EQU 6 kTriStateSyncBit EQU 7 kHorizontalSyncMask EQU $01 kVerticalSyncMask EQU $02 kCompositeSyncMask EQU $04 kDPMSSyncMask EQU $07 kTriStateSyncMask EQU $80 kSyncOnBlueMask EQU $08 kSyncOnGreenMask EQU $10 kSyncOnRedMask EQU $20 kSyncOnMask EQU $38 ; Power Mode constants for translating DPMS modes to Get/SetSync calls. kDPMSSyncOn EQU 0 kDPMSSyncStandby EQU 1 kDPMSSyncSuspend EQU 2 kDPMSSyncOff EQU 7 ; Bit definitions for the Get/Set Convolution call kConvolved EQU 0 kLiveVideoPassThru EQU 1 kConvolvedMask EQU $01 kLiveVideoPassThruMask EQU $02 VPBlock RECORD 0 vpBaseOffset ds.l 1 ; offset: $0 (0) ; Offset to page zero of video RAM (From minorBaseOS). vpRowBytes ds.w 1 ; offset: $4 (4) ; Width of each row of video memory. vpBounds ds Rect ; offset: $6 (6) ; BoundsRect for the video display (gives dimensions). vpVersion ds.w 1 ; offset: $E (14) ; PixelMap version number. vpPackType ds.w 1 ; offset: $10 (16) vpPackSize ds.l 1 ; offset: $12 (18) vpHRes ds.l 1 ; offset: $16 (22) ; Horizontal resolution of the device (pixels per inch). vpVRes ds.l 1 ; offset: $1A (26) ; Vertical resolution of the device (pixels per inch). vpPixelType ds.w 1 ; offset: $1E (30) ; Defines the pixel type. vpPixelSize ds.w 1 ; offset: $20 (32) ; Number of bits in pixel. vpCmpCount ds.w 1 ; offset: $22 (34) ; Number of components in pixel. vpCmpSize ds.w 1 ; offset: $24 (36) ; Number of bits per component vpPlaneBytes ds.l 1 ; offset: $26 (38) ; Offset from one plane to the next. sizeof EQU * ; size: $2A (42) ENDR ; typedef struct VPBlock * VPBlockPtr VDEntryRecord RECORD 0 csTable ds.l 1 ; offset: $0 (0) ; (long) pointer to color table entry=value, r,g,b:INTEGER sizeof EQU * ; size: $4 (4) ENDR ; typedef struct VDEntryRecord * VDEntRecPtr ; Parm block for SetGray control call VDGrayRecord RECORD 0 csMode ds.b 1 ; offset: $0 (0) ; Same as GDDevType value (0=color, 1=mono) filler ds.b 1 ; offset: $1 (1) sizeof EQU * ; size: $2 (2) ENDR ; typedef struct VDGrayRecord * VDGrayPtr ; Parm block for SetInterrupt call VDFlagRecord RECORD 0 csMode ds.b 1 ; offset: $0 (0) filler ds.b 1 ; offset: $1 (1) sizeof EQU * ; size: $2 (2) ENDR ; typedef struct VDFlagRecord * VDFlagRecPtr ; Parm block for SetEntries control call VDSetEntryRecord RECORD 0 csTable ds.l 1 ; offset: $0 (0) ; Pointer to an array of color specs csStart ds.w 1 ; offset: $4 (4) ; Which spec in array to start with, or -1 csCount ds.w 1 ; offset: $6 (6) ; Number of color spec entries to set sizeof EQU * ; size: $8 (8) ENDR ; typedef struct VDSetEntryRecord * VDSetEntryPtr ; Parm block for SetGamma control call VDGammaRecord RECORD 0 csGTable ds.l 1 ; offset: $0 (0) ; pointer to gamma table sizeof EQU * ; size: $4 (4) ENDR ; typedef struct VDGammaRecord * VDGamRecPtr VDBaseAddressInfoRec RECORD 0 csDevData ds.l 1 ; offset: $0 (0) ; LONGINT - (long) timing mode csDevBase ds.l 1 ; offset: $4 (4) ; LONGINT - (long) base address of the mode csModeReserved ds.w 1 ; offset: $8 (8) ; INTEGER - (short) will some day be the depth csModeBase ds.l 1 ; offset: $A (10) ; LONGINT - (long) reserved sizeof EQU * ; size: $E (14) ENDR ; typedef struct VDBaseAddressInfoRec * VDBaseAddressInfoPtr VDSwitchInfoRec RECORD 0 csMode ds.w 1 ; offset: $0 (0) ; (word) mode depth csData ds.l 1 ; offset: $2 (2) ; (long) functional sResource of mode csPage ds.w 1 ; offset: $6 (6) ; (word) page to switch in csBaseAddr ds.l 1 ; offset: $8 (8) ; (long) base address of page (return value) csReserved ds.l 1 ; offset: $C (12) ; (long) Reserved (set to 0) sizeof EQU * ; size: $10 (16) ENDR ; typedef struct VDSwitchInfoRec * VDSwitchInfoPtr VDTimingInfoRec RECORD 0 csTimingMode ds.l 1 ; offset: $0 (0) ; LONGINT - (long) timing mode (a la InitGDevice) csTimingReserved ds.l 1 ; offset: $4 (4) ; LONGINT - (long) reserved csTimingFormat ds.l 1 ; offset: $8 (8) ; LONGINT - (long) what format is the timing info csTimingData ds.l 1 ; offset: $C (12) ; LONGINT - (long) data supplied by driver csTimingFlags ds.l 1 ; offset: $10 (16) ; LONGINT - (long) mode within device sizeof EQU * ; size: $14 (20) ENDR ; typedef struct VDTimingInfoRec * VDTimingInfoPtr VDDisplayConnectInfoRec RECORD 0 csDisplayType ds.w 1 ; offset: $0 (0) ; INTEGER - (word) Type of display connected csConnectTaggedType ds.b 1 ; offset: $2 (2) ; BYTE - type of tagging csConnectTaggedData ds.b 1 ; offset: $3 (3) ; BYTE - tagging data csConnectFlags ds.l 1 ; offset: $4 (4) ; LONGINT - (long) tell us about the connection csDisplayComponent ds.l 1 ; offset: $8 (8) ; LONGINT - (long) if the card has a direct connection to the display, it returns the display component here (FUTURE) csConnectReserved ds.l 1 ; offset: $C (12) ; LONGINT - (long) reserved sizeof EQU * ; size: $10 (16) ENDR ; typedef struct VDDisplayConnectInfoRec * VDDisplayConnectInfoPtr ; ; RawSenseCode ; This abstract data type is not exactly abstract. Rather, it is merely enumerated constants ; for the possible raw sense code values when 'standard' sense code hardware is implemented. ; ; For 'standard' sense code hardware, the raw sense is obtained as follows: ; • Instruct the frame buffer controller NOT to actively drive any of the monitor sense lines ; • Read the state of the monitor sense lines 2, 1, and 0. (2 is the MSB, 0 the LSB) ; ; IMPORTANT Note: ; When the 'kTaggingInfoNonStandard' bit of 'csConnectFlags' is FALSE, then these constants ; are valid 'csConnectTaggedType' values in 'VDDisplayConnectInfo' ; ; ; typedef unsigned char RawSenseCode kRSCZero EQU 0 kRSCOne EQU 1 kRSCTwo EQU 2 kRSCThree EQU 3 kRSCFour EQU 4 kRSCFive EQU 5 kRSCSix EQU 6 kRSCSeven EQU 7 ; ; ExtendedSenseCode ; This abstract data type is not exactly abstract. Rather, it is merely enumerated constants ; for the values which are possible when the extended sense algorithm is applied to hardware ; which implements 'standard' sense code hardware. ; ; For 'standard' sense code hardware, the extended sense code algorithm is as follows: ; (Note: as described here, sense line 'A' corresponds to '2', 'B' to '1', and 'C' to '0') ; • Drive sense line 'A' low and read the values of 'B' and 'C'. ; • Drive sense line 'B' low and read the values of 'A' and 'C'. ; • Drive sense line 'C' low and read the values of 'A' and 'B'. ; ; In this way, a six-bit number of the form BC/AC/AB is generated. ; ; IMPORTANT Note: ; When the 'kTaggingInfoNonStandard' bit of 'csConnectFlags' is FALSE, then these constants ; are valid 'csConnectTaggedData' values in 'VDDisplayConnectInfo' ; ; ; typedef unsigned char ExtendedSenseCode kESCZero21Inch EQU $00 ; 21" RGB kESCOnePortraitMono EQU $14 ; Portrait Monochrome kESCTwo12Inch EQU $21 ; 12" RGB kESCThree21InchRadius EQU $31 ; 21" RGB (Radius) kESCThree21InchMonoRadius EQU $34 ; 21" Monochrome (Radius) kESCThree21InchMono EQU $35 ; 21" Monochrome kESCFourNTSC EQU $0A ; NTSC kESCFivePortrait EQU $1E ; Portrait RGB kESCSixMSB1 EQU $03 ; MultiScan Band-1 (12" thru 1Six") kESCSixMSB2 EQU $0B ; MultiScan Band-2 (13" thru 19") kESCSixMSB3 EQU $23 ; MultiScan Band-3 (13" thru 21") kESCSixStandard EQU $2B ; 13"/14" RGB or 12" Monochrome kESCSevenPAL EQU $00 ; PAL kESCSevenNTSC EQU $14 ; NTSC kESCSevenVGA EQU $17 ; VGA kESCSeven16Inch EQU $2D ; 16" RGB (GoldFish) kESCSevenPALAlternate EQU $30 ; PAL (Alternate) kESCSeven19Inch EQU $3A ; Third-Party 19” kESCSevenNoDisplay EQU $3F ; No display connected ; ; DepthMode ; This abstract data type is used to to reference RELATIVE pixel depths. ; Its definition is largely derived from its past usage, analogous to 'xxxVidMode' ; ; Bits per pixel DOES NOT directly map to 'DepthMode' For example, on some ; graphics hardware, 'kDepthMode1' may represent 1 BPP, whereas on other ; hardware, 'kDepthMode1' may represent 8BPP. ; ; DepthMode IS considered to be ordinal, i.e., operations such as <, >, ==, etc. ; behave as expected. The values of the constants which comprise the set are such ; that 'kDepthMode4 < kDepthMode6' behaves as expected. ; ; typedef unsigned short DepthMode kDepthMode1 EQU 128 kDepthMode2 EQU 129 kDepthMode3 EQU 130 kDepthMode4 EQU 131 kDepthMode5 EQU 132 kDepthMode6 EQU 133 kFirstDepthMode EQU 128 ; These constants are obsolete, and just included kSecondDepthMode EQU 129 ; for clients that have converted to the above kThirdDepthMode EQU 130 ; kDepthModeXXX constants. kFourthDepthMode EQU 131 kFifthDepthMode EQU 132 kSixthDepthMode EQU 133 VDPageInfo RECORD 0 csMode ds.w 1 ; offset: $0 (0) ; (word) mode within device csData ds.l 1 ; offset: $2 (2) ; (long) data supplied by driver csPage ds.w 1 ; offset: $6 (6) ; (word) page to switch in csBaseAddr ds.l 1 ; offset: $8 (8) ; (long) base address of page sizeof EQU * ; size: $C (12) ENDR ; typedef struct VDPageInfo * VDPgInfoPtr VDSizeInfo RECORD 0 csHSize ds.w 1 ; offset: $0 (0) ; (word) desired/returned h size csHPos ds.w 1 ; offset: $2 (2) ; (word) desired/returned h position csVSize ds.w 1 ; offset: $4 (4) ; (word) desired/returned v size csVPos ds.w 1 ; offset: $6 (6) ; (word) desired/returned v position sizeof EQU * ; size: $8 (8) ENDR ; typedef struct VDSizeInfo * VDSzInfoPtr VDSettings RECORD 0 csParamCnt ds.w 1 ; offset: $0 (0) ; (word) number of params csBrightMax ds.w 1 ; offset: $2 (2) ; (word) max brightness csBrightDef ds.w 1 ; offset: $4 (4) ; (word) default brightness csBrightVal ds.w 1 ; offset: $6 (6) ; (word) current brightness csCntrstMax ds.w 1 ; offset: $8 (8) ; (word) max contrast csCntrstDef ds.w 1 ; offset: $A (10) ; (word) default contrast csCntrstVal ds.w 1 ; offset: $C (12) ; (word) current contrast csTintMax ds.w 1 ; offset: $E (14) ; (word) max tint csTintDef ds.w 1 ; offset: $10 (16) ; (word) default tint csTintVal ds.w 1 ; offset: $12 (18) ; (word) current tint csHueMax ds.w 1 ; offset: $14 (20) ; (word) max hue csHueDef ds.w 1 ; offset: $16 (22) ; (word) default hue csHueVal ds.w 1 ; offset: $18 (24) ; (word) current hue csHorizDef ds.w 1 ; offset: $1A (26) ; (word) default horizontal csHorizVal ds.w 1 ; offset: $1C (28) ; (word) current horizontal csHorizMax ds.w 1 ; offset: $1E (30) ; (word) max horizontal csVertDef ds.w 1 ; offset: $20 (32) ; (word) default vertical csVertVal ds.w 1 ; offset: $22 (34) ; (word) current vertical csVertMax ds.w 1 ; offset: $24 (36) ; (word) max vertical sizeof EQU * ; size: $26 (38) ENDR ; typedef struct VDSettings * VDSettingsPtr VDDefMode RECORD 0 csID ds.b 1 ; offset: $0 (0) filler ds.b 1 ; offset: $1 (1) sizeof EQU * ; size: $2 (2) ENDR ; typedef struct VDDefMode * VDDefModePtr VDSyncInfoRec RECORD 0 csMode ds.b 1 ; offset: $0 (0) csFlags ds.b 1 ; offset: $1 (1) sizeof EQU * ; size: $2 (2) ENDR ; typedef struct VDSyncInfoRec * VDSyncInfoPtr ; typedef unsigned long DisplayModeID ; typedef unsigned long VideoDeviceType ; typedef unsigned long GammaTableID ; Constants for the GetNextResolution call kDisplayModeIDCurrent EQU $00 ; Reference the Current DisplayModeID kDisplayModeIDInvalid EQU $FFFFFFFF ; A bogus DisplayModeID in all cases kDisplayModeIDFindFirstResolution EQU $FFFFFFFE ; Used in cscGetNextResolution to reset iterator kDisplayModeIDNoMoreResolutions EQU $FFFFFFFD ; Used in cscGetNextResolution to indicate End Of List ; Constants for the GetGammaInfoList call kGammaTableIDFindFirst EQU $FFFFFFFE ; Get the first gamma table ID kGammaTableIDNoMoreTables EQU $FFFFFFFD ; Used to indicate end of list kGammaTableIDSpecific EQU $00 ; Return the info for the given table id VDResolutionInfoRec RECORD 0 csPreviousDisplayModeID ds.l 1 ; offset: $0 (0) ; ID of the previous resolution in a chain csDisplayModeID ds.l 1 ; offset: $4 (4) ; ID of the next resolution csHorizontalPixels ds.l 1 ; offset: $8 (8) ; # of pixels in a horizontal line at the max depth csVerticalLines ds.l 1 ; offset: $C (12) ; # of lines in a screen at the max depth csRefreshRate ds.l 1 ; offset: $10 (16) ; Vertical Refresh Rate in Hz csMaxDepthMode ds.w 1 ; offset: $14 (20) ; 0x80-based number representing max bit depth csResolutionFlags ds.l 1 ; offset: $16 (22) ; Reserved - flag bits csReserved ds.l 1 ; offset: $1A (26) ; Reserved sizeof EQU * ; size: $1E (30) ENDR ; typedef struct VDResolutionInfoRec * VDResolutionInfoPtr VDVideoParametersInfoRec RECORD 0 csDisplayModeID ds.l 1 ; offset: $0 (0) ; the ID of the resolution we want info on csDepthMode ds.w 1 ; offset: $4 (4) ; The bit depth we want the info on (0x80 based) csVPBlockPtr ds.l 1 ; offset: $6 (6) ; Pointer to a video parameter block csPageCount ds.l 1 ; offset: $A (10) ; Number of pages supported by the resolution csDeviceType ds.l 1 ; offset: $E (14) ; Device Type: Direct, Fixed or CLUT; csReserved ds.l 1 ; offset: $12 (18) ; Reserved sizeof EQU * ; size: $16 (22) ENDR ; typedef struct VDVideoParametersInfoRec * VDVideoParametersInfoPtr VDGammaInfoRec RECORD 0 csLastGammaID ds.l 1 ; offset: $0 (0) ; the ID of the previous gamma table csNextGammaID ds.l 1 ; offset: $4 (4) ; the ID of the next gamma table csGammaPtr ds.l 1 ; offset: $8 (8) ; Ptr to a gamma table data csReserved ds.l 1 ; offset: $C (12) ; Reserved sizeof EQU * ; size: $10 (16) ENDR ; typedef struct VDGammaInfoRec * VDGammaInfoPtr VDGetGammaListRec RECORD 0 csPreviousGammaTableID ds.l 1 ; offset: $0 (0) ; ID of the previous gamma table csGammaTableID ds.l 1 ; offset: $4 (4) ; ID of the gamma table following csPreviousDisplayModeID csGammaTableSize ds.l 1 ; offset: $8 (8) ; Size of the gamma table in bytes csGammaTableName ds.l 1 ; offset: $C (12) ; Gamma table name (c-string) sizeof EQU * ; size: $10 (16) ENDR ; typedef struct VDGetGammaListRec * VDGetGammaListPtr VDRetrieveGammaRec RECORD 0 csGammaTableID ds.l 1 ; offset: $0 (0) ; ID of gamma table to retrieve csGammaTablePtr ds.l 1 ; offset: $4 (4) ; Location to copy desired gamma to sizeof EQU * ; size: $8 (8) ENDR ; typedef struct VDRetrieveGammaRec * VDRetrieveGammaPtr VDSetHardwareCursorRec RECORD 0 csCursorRef ds.l 1 ; offset: $0 (0) ; reference to cursor data csReserved1 ds.l 1 ; offset: $4 (4) ; reserved for future use csReserved2 ds.l 1 ; offset: $8 (8) ; should be ignored sizeof EQU * ; size: $C (12) ENDR ; typedef struct VDSetHardwareCursorRec * VDSetHardwareCursorPtr VDDrawHardwareCursorRec RECORD 0 csCursorX ds.l 1 ; offset: $0 (0) ; x coordinate csCursorY ds.l 1 ; offset: $4 (4) ; y coordinate csCursorVisible ds.l 1 ; offset: $8 (8) ; true if cursor is must be visible csReserved1 ds.l 1 ; offset: $C (12) ; reserved for future use csReserved2 ds.l 1 ; offset: $10 (16) ; should be ignored sizeof EQU * ; size: $14 (20) ENDR ; typedef struct VDDrawHardwareCursorRec * VDDrawHardwareCursorPtr VDSupportsHardwareCursorRec RECORD 0 csSupportsHardwareCursor ds.l 1 ; offset: $0 (0) ; true if hardware cursor is supported csReserved1 ds.l 1 ; offset: $4 (4) ; reserved for future use csReserved2 ds.l 1 ; offset: $8 (8) ; must be zero sizeof EQU * ; size: $C (12) ENDR ; typedef struct VDSupportsHardwareCursorRec * VDSupportsHardwareCursorPtr VDHardwareCursorDrawStateRec RECORD 0 csCursorX ds.l 1 ; offset: $0 (0) ; x coordinate csCursorY ds.l 1 ; offset: $4 (4) ; y coordinate csCursorVisible ds.l 1 ; offset: $8 (8) ; true if cursor is visible csCursorSet ds.l 1 ; offset: $C (12) ; true if cursor successfully set by last set control call csReserved1 ds.l 1 ; offset: $10 (16) ; reserved for future use csReserved2 ds.l 1 ; offset: $14 (20) ; must be zero sizeof EQU * ; size: $18 (24) ENDR ; typedef struct VDHardwareCursorDrawStateRec * VDHardwareCursorDrawStatePtr VDConvolutionInfoRec RECORD 0 csDisplayModeID ds.l 1 ; offset: $0 (0) ; the ID of the resolution we want info on csDepthMode ds.w 1 ; offset: $4 (4) ; The bit depth we want the info on (0x80 based) csPage ds.l 1 ; offset: $6 (6) csFlags ds.l 1 ; offset: $A (10) csReserved ds.l 1 ; offset: $E (14) sizeof EQU * ; size: $12 (18) ENDR ; typedef struct VDConvolutionInfoRec * VDConvolutionInfoPtr VDPowerStateRec RECORD 0 powerState ds.l 1 ; offset: $0 (0) powerFlags ds.l 1 ; offset: $4 (4) powerReserved1 ds.l 1 ; offset: $8 (8) powerReserved2 ds.l 1 ; offset: $C (12) sizeof EQU * ; size: $10 (16) ENDR ; typedef struct VDPowerStateRec * VDPowerStatePtr ; ; Private Data to video drivers. ; ; In versions of MacOS with multiple address spaces (System 8), the OS ; must know the extent of parameters in order to move them between the caller ; and driver. The old private-selector model for video drivers does not have ; this information so: ; ; For post-7.x Systems private calls should be implemented using the cscPrivateCall ; VDPrivateSelectorDataRec RECORD 0 privateParameters ds.l 1 ; offset: $0 (0) ; Caller's parameters privateParametersSize ds.l 1 ; offset: $4 (4) ; Size of data sent from caller to driver privateResults ds.l 1 ; offset: $8 (8) ; Caller's return area. Can be nil, or same as privateParameters. privateResultsSize ds.l 1 ; offset: $C (12) ; Size of data driver returns to caller. Can be nil, or same as privateParametersSize. sizeof EQU * ; size: $10 (16) ENDR VDPrivateSelectorRec RECORD 0 reserved ds.l 1 ; offset: $0 (0) ; Reserved (set to 0). data ds VDPrivateSelectorDataRec ; offset: $4 (4) <-- really an array of length one sizeof EQU * ; size: $14 (20) ENDR ENDIF ; __VIDEO__