322 lines
12 KiB
C
322 lines
12 KiB
C
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/************************************************************************/
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/* */
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/* CVTVDIF.H */
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/* */
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/* July 12 1995 (c) 1993, 1995 ATI Technologies Incorporated. */
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/************************************************************************/
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/********************** PolyTron RCS Utilities
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$Revision: 1.3 $
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$Date: 11 Jan 1996 19:40:34 $
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$Author: RWolff $
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$Log: S:/source/wnt/ms11/miniport/archive/cvtvdif.h_v $
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*
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* Rev 1.3 11 Jan 1996 19:40:34 RWolff
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* Added field for maximum supported pixel clock frequency to VDIFInputs
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* structure.
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*
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* Rev 1.2 30 Oct 1995 12:11:56 MGrubac
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* Fixed bug in calculating CRTC parameters based on read in data from VDIF files.
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*
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* Rev 1.1 26 Jul 1995 12:54:54 mgrubac
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* Changed members of stVDIFCallbackData structure.
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*
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* Rev 1.0 20 Jul 1995 18:23:32 mgrubac
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* Initial revision.
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End of PolyTron RCS section *****************/
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/*
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* Prototypes for functions supplied by CVTVDIF.C
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*/
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extern void SetOtherModeParameters( WORD PixelDepth,
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WORD Pitch,
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WORD Multiplier,
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struct st_mode_table *pmode);
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#define CARRETURN '\x0D' /* Carriage return */
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#define TIMINGSECTION "PREADJUSTED_TIMING"
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#define HORPIXEL "HORPIXEL"
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#define VERPIXEL "VERPIXEL"
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#define VERFREQUENCY "VERFREQUENCY"
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#define HORFREQUENCY "HORFREQUENCY"
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#define SCANTYPE "SCANTYPE"
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#define PIXELCLOCK "PIXELCLOCK"
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#define HORSYNCTIME "HORSYNCTIME"
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#define HORADDRTIME "HORADDRTIME"
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#define HORBLANKTIME "HORBLANKTIME"
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#define HORBLANKSTART "HORBLANKSTART"
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#define VERSYNCTIME "VERSYNCTIME"
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#define VERADDRTIME "VERADDRTIME"
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#define VERBLANKTIME "VERBLANKTIME"
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#define VERBLANKSTART "VERBLANKSTART"
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#define HORSYNCSTART "HORSYNCSTART"
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#define VERSYNCSTART "VERSYNCSTART"
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#define HORSYNCPOLARITY "HORSYNCPOLARITY"
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#define VERSYNCPOLARITY "VERSYNCPOLARITY"
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/*
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* Structure for passing arguments and returned values between
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* SetFixedModes() and VDIFCallback()
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*/
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struct stVDIFCallbackData
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{
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/*
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* Input and Outputs are from perspective of VDIFCallback()
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*/
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/*
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* FreeTables; Input : number of free tables
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* Output: number of free tables after VDIFCallback routine
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*/
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short FreeTables;
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/*
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* NumModes; Input and output: Number of mode tables added to list.
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* Incremented every time a new mode table is added to the list, in
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* SetFixedModes() and in VDIFCallback()
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*/
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WORD NumModes;
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WORD Index; /* Input: First entry from "book" tables to use */
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WORD EndIndex; /* Input: Last entry from "book" tables to use */
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WORD LowBound; /* Input and output: The lowest frame rate */
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WORD Multiplier; /* Input Argument from SetFixedModes */
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WORD HorRes; /* Input Argument from SetFixedModes */
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WORD VerRes; /* Input Argument from SetFixedModes */
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WORD PixelDepth; /* Input Argument from SetFixedModes */
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WORD Pitch; /* Input Argument from SetFixedModes */
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ULONG MaxDotClock; /* Maximum supported pixel clock frequency */
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/*
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* ppFreeTables; Input and output: Pointer to pointer to the next free mode
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* table. Incremented every time a new mode table is added to the list, in
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* SetFixedModes() and in VDIFCallback()
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*/
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struct st_mode_table **ppFreeTables;
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};
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/*
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* Structure for AlterTables[] to contain information we need to extract
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* from VDIF file for each mode table
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*/
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struct VDIFInputs
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{
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short MinFrameRate;
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BOOL Interlaced;
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ULONG PixelClock;
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ULONG HorFrequency;
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ULONG VerFrequency;
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ULONG HorSyncStart;
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ULONG VerSyncStart;
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ULONG HorBlankStart;
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ULONG VerBlankStart;
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ULONG HorAddrTime;
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ULONG VerAddrTime;
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ULONG HorBlankTime;
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ULONG VerBlankTime;
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ULONG HorSyncTime;
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ULONG VerSyncTime;
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ULONG HorPolarity;
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ULONG VerPolarity;
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};
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/*
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* Pointer for passing parameters to callback functions by pointing
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* (after casting) to a structure containing input (and possibly output)
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* variables for a callback function. Originally intended for use with
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* SetFixedModes() and VDIFCallback().
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*/
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extern void *pCallbackArgs;
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/*
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* VDIF Macros
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*/
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#define OPER_LIMITS(vdif) \
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((VDIFLimitsRec *)((char *)(vdif) + (vdif)->OffsetOperationalLimits))
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#define NEXT_OPER_LIMITS(limits) \
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((VDIFLimitsRec *)((char *)(limits) + (limits)->OffsetNextLimits))
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#define PREADJ_TIMING(limits) \
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((VDIFTimingRec *)((char *)(limits) + (limits)->Header.ScnLength))
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#define NEXT_PREADJ_TIMING(timing) \
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((VDIFTimingRec *)((char *)(timing) + (timing)->Header.ScnLength))
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/*
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* Binary VDIF file defines
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*/
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#define VDIF_MONITOR_MONOCHROME 0
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#define VDIF_MONITOR_COLOR 1
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#define VDIF_VIDEO_TTL 0
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#define VDIF_VIDEO_ANALOG 1
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#define VDIF_VIDEO_ECL 2
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#define VDIF_VIDEO_DECL 3
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#define VDIF_VIDEO_OTHER 4
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#define VDIF_SYNC_SEPARATE 0
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#define VDIF_SYNC_C 1
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#define VDIF_SYNC_CP 2
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#define VDIF_SYNC_G 3
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#define VDIF_SYNC_GP 4
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#define VDIF_SYNC_OTHER 5
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#define VDIF_EXT_XTAL 6
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#define VDIF_SCAN_NONINTERLACED 0
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#define VDIF_SCAN_INTERLACED 1
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#define VDIF_SCAN_OTHER 2
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#define VDIF_POLARITY_NEGATIVE 0
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#define VDIF_POLARITY_POSITIVE 1
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/*
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* We must force byte alignment of structures used in binary VDIF files,
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* since structures contained in binary files are already byte aligned
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*/
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#pragma pack(1)
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struct _VDIF /* Monitor Description: */
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{
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UCHAR VDIFId[4]; /* Always "VDIF" */
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ULONG FileLength; /* Lenght of the whole file */
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ULONG Checksum; /* Sum of all bytes in the file after */
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/* This feeld */
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USHORT VDIFVersion; /* Structure version number */
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USHORT VDIFRevision; /* Structure revision number */
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USHORT Date[3]; /* File date Year/Month/Day */
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USHORT DateManufactured[3]; /* Date Year/Month/Day */
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ULONG FileRevision; /* File revision string */
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ULONG Manufacturer; /* ASCII ID of the manufacturer */
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ULONG ModelNumber; /* ASCII ID of the model */
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ULONG MinVDIFIndex; /* ASCII ID of Minimum VDIF index */
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ULONG Version; /* ASCII ID of the model version */
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ULONG SerialNumber; /* ASCII ID of the serial number */
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UCHAR MonitorType; /* Monochrome or Color */
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UCHAR CRTSize; /* Inches */
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UCHAR BorderRed; /* Percent */
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UCHAR BorderGreen; /* Percent */
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UCHAR BorderBlue; /* Percent */
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UCHAR Reserved1; /* Padding */
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USHORT Reserved2; /* Padding */
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ULONG RedPhosphorDecay; /* Microseconds */
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ULONG GreenPhosphorDecay; /* Microseconds */
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ULONG BluePhosphorDecay; /* Microseconds */
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USHORT WhitePoint_x; /* WhitePoint in CIExyY (scale 1000) */
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USHORT WhitePoint_y;
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USHORT WhitePoint_Y;
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USHORT RedChromaticity_x; /* Red chromaticity in x,y */
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USHORT RedChromaticity_y;
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USHORT GreenChromaticity_x; /* Green chromaticity in x,y */
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USHORT GreenChromaticity_y;
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USHORT BlueChromaticity_x; /* Blue chromaticity in x,y */
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USHORT BlueChromaticity_y;
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USHORT RedGamma; /* Gamme curve exponent (scale 1000) */
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USHORT GreenGamma;
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USHORT BlueGamma;
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ULONG NumberOperationalLimits;
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ULONG OffsetOperationalLimits;
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ULONG NumberOptions; /* Optional sections (gamma table) */
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ULONG OffsetOptions;
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ULONG OffsetStringTable;
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};
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#pragma pack()
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typedef struct _VDIF VDIFRec;
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#pragma pack(1)
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struct _VDIFScnHdr /* Generic Section Header: */
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{
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ULONG ScnLength; /* Lenght of section */
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ULONG ScnTag; /* Tag for section identification */
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};
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#pragma pack()
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typedef struct _VDIFScnHdr VDIFScnHdrRec;
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#pragma pack(1)
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struct _VDIFLimits /* Operational Limits: */
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{
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VDIFScnHdrRec Header; /* Common section info */
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USHORT MaxHorPixel; /* Pixels */
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USHORT MaxVerPixel; /* Lines */
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USHORT MaxHorAddrLength; /* Millimeters */
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USHORT MaxVerAddrHeight; /* Millimeters */
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UCHAR VideoType; /* TTL / Analog / ECL / DECL */
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UCHAR SyncType; /* TTL / Analog / ECL / DECL */
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UCHAR SyncConfiguration; /* Separate / C / CP / G / GP */
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UCHAR Reserved1; /* Padding */
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USHORT Reserved2; /* Padding */
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USHORT TerminationResistance;
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USHORT WhiteLevel; /* Millivolts */
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USHORT BlackLevel; /* Millivolts */
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USHORT BlankLevel; /* Millivolts */
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USHORT SyncLevel; /* Millivolts */
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ULONG MaxPixelClock; /* KiloHertz */
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ULONG MinHorFrequency; /* Hertz */
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ULONG MaxHorFrequency; /* Hertz */
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ULONG MinVerFrequency; /* MilliHertz */
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ULONG MaxVerFrequency; /* MilliHertz */
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USHORT MinHorRetrace; /* Nanoseconds */
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USHORT MinVerRetrace; /* Microseconds */
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ULONG NumberPreadjustedTimings;
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ULONG OffsetNextLimits;
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};
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#pragma pack()
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typedef struct _VDIFLimits VDIFLimitsRec;
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#pragma pack(1)
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struct _VDIFTiming /* Preadjusted Timing: */
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{
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VDIFScnHdrRec Header; /* Common section info */
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ULONG PreadjustedTimingName; /* SVGA/SVPMI mode number */
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USHORT HorPixel; /* Pixels */
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USHORT VerPixel; /* Lines */
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USHORT HorAddrLength; /* Millimeters */
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USHORT VerAddrHeight; /* Millimeters */
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UCHAR PixelWidthRatio; /* Gives H:V */
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UCHAR PixelHeightRatio;
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UCHAR Reserved1; /* Padding */
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UCHAR ScanType; /* Noninterlaced / interlaced */
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UCHAR HorSyncPolarity; /* Negative / positive */
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UCHAR VerSyncPolarity; /* Negative / positive */
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USHORT CharacterWidth; /* Pixels */
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ULONG PixelClock; /* KiloHertz */
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ULONG HorFrequency; /* Hertz */
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ULONG VerFrequency; /* MilliHertz */
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ULONG HorTotalTime; /* Nanoseconds */
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ULONG VerTotalTime; /* Microseconds */
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USHORT HorAddrTime; /* Nanoseconds */
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USHORT HorBlankStart; /* Nanoseconds */
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USHORT HorBlankTime; /* Nanoseconds */
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USHORT HorSyncStart; /* Nanoseconds */
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USHORT HorSyncTime; /* Nanoseconds */
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USHORT VerAddrTime; /* Microseconds */
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USHORT VerBlankStart; /* Microseconds */
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USHORT VerBlankTime; /* Microseconds */
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USHORT VerSyncStart; /* Microseconds */
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USHORT VerSyncTime; /* Microseconds */
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};
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#pragma pack()
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typedef struct _VDIFTiming VDIFTimingRec;
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#pragma pack(1)
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struct _VDIFGamma /* Gamma Table: */
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{
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VDIFScnHdrRec Header; /* Common sectio info */
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USHORT GammaTableEntries; /* Count of grays or RGB 3-tuples */
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USHORT Unused1;
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};
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#pragma pack()
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typedef struct _VDIFGamma VDIFGammaRec;
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typedef enum /* Tags for section identification */
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{
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VDIF_OPERATIONAL_LIMITS_TAG = 1,
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VDIF_PREADJUSTED_TIMING_TAG,
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VDIF_GAMMA_TABLE_TAG
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} VDIFScnTag;
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