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https://github.com/elliotnunn/mac-rom.git
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303 lines
11 KiB
C
303 lines
11 KiB
C
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/************************************************************
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Created: Saturday, July 27, 1991 at 7:31 PM
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Video.h
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C Interface to the Macintosh Libraries
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Copyright Apple Computer, Inc. 1986-1991
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All rights reserved
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This file is used in these builds: Mac32 BigBang Sys606
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Change History (most recent first):
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<6> 11/5/93 IH Sync with Excelsior.
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<SM5> 08-06-93 jmp Added more csDisplayTypes.
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<4> 6/22/93 IH Change kHasSerialSense to kHasDirectConnect, added some
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constants, fixed some comments.
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<3> 6/1/93 IH Add new control and status calls for Display Manager (including
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some already in Video.a).
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<2> 4/8/93 IH Add SwitchMode record
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<12> 7/31/91 JL Updated Copyright.
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<11> 1/29/91 JL Grouped enums into bunches of 20 for maximum C++ efficiency.
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<10> 1/27/91 LN Checked in Database generate file from DSG.
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<9> 11/13/90 JL Fixed up comments.
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<8> 10/24/90 JL Changed all #defines to anonymous enums.
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<7> 10/8/90 JAL Cleaned things up to match mpw version.
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<6> 7/18/90 jmp Added various equasts from CARDS & DRIVERS (2nd Edition) and
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from Video.a
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<6> 7/18/90 jmp Added various equates from CARDS & DRIVERS (2nd Edition) and
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from Video.a.
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<5> 7/2/90 jmp Cleaned up header inserted by BBS.
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<4> 7/2/90 jmp Added VDGammaRecord (from CARDS & DRIVERS, 2nd Edition).
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To Do:
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************************************************************/
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#ifndef __VIDEO__
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#define __VIDEO__
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#ifndef __QUICKDRAW__
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#include <Quickdraw.h>
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#endif
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enum {
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mBaseOffset = 1, /*Id of mBaseOffset.*/
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mRowBytes = 2, /*Video sResource parameter Id's */
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mBounds = 3, /*Video sResource parameter Id's */
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mVersion = 4, /*Video sResource parameter Id's */
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mHRes = 5, /*Video sResource parameter Id's */
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mVRes = 6, /*Video sResource parameter Id's */
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mPixelType = 7, /*Video sResource parameter Id's */
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mPixelSize = 8, /*Video sResource parameter Id's */
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mCmpCount = 9, /*Video sResource parameter Id's */
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mCmpSize = 10, /*Video sResource parameter Id's */
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mPlaneBytes = 11, /*Video sResource parameter Id's */
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mVertRefRate = 14, /*Video sResource parameter Id's */
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mVidParams = 1, /*Video parameter block id.*/
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mTable = 2, /*Offset to the table.*/
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mPageCnt = 3, /*Number of pages*/
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mDevType = 4, /*Device Type*/
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oneBitMode = 128, /*Id of OneBitMode Parameter list.*/
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twoBitMode = 129, /*Id of TwoBitMode Parameter list.*/
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fourBitMode = 130, /*Id of FourBitMode Parameter list.*/
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eightBitMode = 131 /*Id of EightBitMode Parameter list.*/
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};
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enum {
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sixteenBitMode = 132, /*Id of SixteenBitMode Parameter list.*/
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thirtyTwoBitMode = 133, /*Id of ThirtyTwoBitMode Parameter list.*/
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firstVidMode = 128, /*The new, better way to do the above. */
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secondVidMode = 129, /* QuickDraw only supports six video */
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thirdVidMode = 130, /* at this time. */
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fourthVidMode = 131,
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fifthVidMode = 132,
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sixthVidMode = 133,
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spGammaDir = 64,
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spVidNamesDir = 65
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};
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// csTimingFormat values in VDTimingInfo
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//
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// look in the declartion rom for timing info
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#define kDeclROMtables 'decl'
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// csConnectFlags values in VDDisplayConnectInfo
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//
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enum {
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kAllModesValid = 0, // All modes not trimmed by primary init are good close enough to try
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kAllModesSafe = 1, // All modes not trimmed by primary init are know to be safe
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kReportsTagging = 2, // Can detect tagged displays (to identify smart monitors)
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kHasDirectConnect = 3 // True implies that driver can talk directly to device (e.g. serial data link via sense lines)
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};
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// csDisplayType values in VDDisplayConnectInfo
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//
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enum {
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kUnknownConnect = 1, // Not sure how we<77>ll use this, but seems like a good idea.
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kPanelConnect = 2, // For use with fixed-in-place LCD (TFT, aka <20>Active Matrix<69>) panels.
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kPanelTFTConnect = 2, // Alias for kPanelConnect (because some ROM have already GM<47>d that way).
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kFixedModeCRTConnect = 3, // For use with fixed-mode (i.e., very limited range) displays.
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kMultiModeCRT1Connect = 4, // 320x200 maybe, 12" maybe, 13" (default), 16" certain, 19" maybe, 21" maybe
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kMultiModeCRT2Connect = 5, // 320x200 maybe, 12" maybe, 13" certain, 16" (default), 19" certain, 21" maybe
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kMultiModeCRT3Connect = 6, // 320x200 maybe, 12" maybe, 13" certain, 16" certain, 19" default, 21" certain
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kMultiModeCRT4Connect = 7, // Expansion to large multi mode (not yet used)
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kModelessConnect = 8, // Expansion to modeless model (not yet used)
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kFullPageConnect = 9, // 640x818 (to get 8bpp in 512K case) and 640x870 (these two only)
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kVGAConnect = 10, // 640x480 VGA default -- question everything else
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kNTSCConnect = 11, // NTSC ST (default), FF, STconv, FFconv
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kPALConnect = 12, // PAL ST (default), FF, STconv, FFconv
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kHRConnect = 13, // 640x400 (to get 8bpp in 256K case) and 640x480 (these two only)
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kPanelFSTNConnect = 14 // For use with fixed-in-place LCD FSTN (aka <20>Supertwist<73>) panels.
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};
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// csTimingFlags values in VDTimingInfoRec
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// also low word is returned by ROM timing tables.
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//
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enum {
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kModeSafe = 0, // This mode does not need confirmation
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kModeDefault = 1 // This is the default mode for this type of connection
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};
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enum {
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/* Control Codes */
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cscReset = 0,
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cscKillIO = 1,
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cscSetMode = 2,
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cscSetEntries = 3,
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cscSetGamma = 4,
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cscGrayPage = 5,
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cscGrayScreen = 5,
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cscSetGray = 6,
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cscSetInterrupt = 7,
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cscDirectSetEntries = 8,
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cscSetDefaultMode = 9,
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cscSwitchMode = 10,
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cscSetSync = 11
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};
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enum {
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/* Status Codes */
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cscGetMode = 2,
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cscGetEntries = 3,
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cscGetPageCnt = 4,
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cscGetPages = 4, /* This is what C&D 2 calls it. */
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cscGetPageBase = 5,
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cscGetBaseAddr = 5, /* This is what C&D 2 calls it. */
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cscGetGray = 6,
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cscGetInterrupt = 7,
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cscGetGamma = 8,
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cscGetDefaultMode = 9,
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cscGetCurMode = 10,
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cscGetSync = 11,
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cscGetConnection = 12, /* Return information about the connection to the display */
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cscGetModeTiming = 13 /* Return timing info for a mode */
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};
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struct VPBlock {
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long vpBaseOffset; /*Offset to page zero of video RAM (From minorBaseOS).*/
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short vpRowBytes; /*Width of each row of video memory.*/
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Rect vpBounds; /*BoundsRect for the video display (gives dimensions).*/
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short vpVersion; /*PixelMap version number.*/
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short vpPackType;
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long vpPackSize;
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long vpHRes; /*Horizontal resolution of the device (pixels per inch).*/
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long vpVRes; /*Vertical resolution of the device (pixels per inch).*/
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short vpPixelType; /*Defines the pixel type.*/
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short vpPixelSize; /*Number of bits in pixel.*/
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short vpCmpCount; /*Number of components in pixel.*/
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short vpCmpSize; /*Number of bits per component*/
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long vpPlaneBytes; /*Offset from one plane to the next.*/
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};
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typedef struct VPBlock VPBlock;
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typedef VPBlock *VPBlockPtr;
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struct VDEntryRecord {
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Ptr csTable; /*(long) pointer to color table entry=value, r,g,b:INTEGER*/
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};
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typedef struct VDEntryRecord VDEntryRecord;
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typedef VDEntryRecord *VDEntRecPtr;
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/* Parm block for SetGray control call */
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struct VDGrayRecord {
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Boolean csMode; /*Same as GDDevType value (0=mono, 1=color)*/
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};
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typedef struct VDGrayRecord VDGrayRecord;
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typedef VDGrayRecord *VDGrayPtr;
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/* Parm block for SetEntries control call */
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struct VDSetEntryRecord {
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ColorSpec *csTable; /*Pointer to an array of color specs*/
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short csStart; /*Which spec in array to start with, or -1*/
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short csCount; /*Number of color spec entries to set*/
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};
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typedef struct VDSetEntryRecord VDSetEntryRecord;
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typedef VDSetEntryRecord *VDSetEntryPtr;
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/* Parm block for SetGamma control call */
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struct VDGammaRecord {
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Ptr csGTable; /*pointer to gamma table*/
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};
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typedef struct VDGammaRecord VDGammaRecord;
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typedef VDGammaRecord *VDGamRecPtr;
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struct VDSwitchInfoRec {
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unsigned short csMode; /*(word) mode depth*/
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unsigned long csData; /*(long) functional sResource of mode*/
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unsigned short csPage; /*(word) page to switch in*/
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Ptr csBaseAddr; /*(long) base address of page (return value)*/
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unsigned long csReserved; /*(long) Reserved (set to 0) */
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};
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typedef struct VDSwitchInfoRec VDSwitchInfoRec;
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typedef VDSwitchInfoRec *VDSwitchInfoPtr;
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struct VDTimingInfoRec {
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unsigned long csTimingMode; // LONGINT - (long) timing mode (a la InitGDevice)
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unsigned long csTimingReserved; // LONGINT - (long) reserved
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unsigned long csTimingFormat; // LONGINT - (long) what format is the timing info
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unsigned long csTimingData; // LONGINT - (long) data supplied by driver
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unsigned long csTimingFlags; // LONGINT - (long) mode within device
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};
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typedef struct VDTimingInfoRec VDTimingInfoRec;
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typedef VDTimingInfoRec *VDTimingInfoPtr;
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struct VDDisplayConnectInfoRec {
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unsigned short csDisplayType; // INTEGER - (word) Type of display connected
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unsigned short csConnectTagged; // INTEGER - (word) Display is currently "it" (tagged to identify component)
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unsigned long csConnectFlags; // LONGINT - (long) tell us about the connection
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unsigned long csDisplayComponent; // LONGINT - (long) if the card has a direct connection to the display, it returns the display component here (FUTURE)
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unsigned long csConnectReserved; // LONGINT - (long) reserved
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};
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typedef struct VDDisplayConnectInfoRec VDDisplayConnectInfoRec;
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typedef VDDisplayConnectInfoRec *VDDisplayConnectInfoPtr;
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struct VDPageInfo {
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short csMode; /*(word) mode within device*/
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long csData; /*(long) data supplied by driver*/
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short csPage; /*(word) page to switch in*/
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Ptr csBaseAddr; /*(long) base address of page*/
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};
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typedef struct VDPageInfo VDPageInfo;
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typedef VDPageInfo *VDPgInfoPtr;
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struct VDSizeInfo {
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short csHSize; /*(word) desired/returned h size*/
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short csHPos; /*(word) desired/returned h position*/
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short csVSize; /*(word) desired/returned v size*/
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short csVPos; /*(word) desired/returned v position*/
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};
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typedef struct VDSizeInfo VDSizeInfo;
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typedef VDSizeInfo *VDSzInfoPtr;
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struct VDSettings {
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short csParamCnt; /*(word) number of params*/
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short csBrightMax; /*(word) max brightness*/
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short csBrightDef; /*(word) default brightness*/
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short csBrightVal; /*(word) current brightness*/
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short csCntrstMax; /*(word) max contrast*/
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short csCntrstDef; /*(word) default contrast*/
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short csCntrstVal; /*(word) current contrast*/
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short csTintMax; /*(word) max tint*/
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short csTintDef; /*(word) default tint*/
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short csTintVal; /*(word) current tint*/
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short csHueMax; /*(word) max hue*/
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short csHueDef; /*(word) default hue*/
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short csHueVal; /*(word) current hue*/
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short csHorizDef; /*(word) default horizontal*/
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short csHorizVal; /*(word) current horizontal*/
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short csHorizMax; /*(word) max horizontal*/
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short csVertDef; /*(word) default vertical*/
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short csVertVal; /*(word) current vertical*/
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short csVertMax; /*(word) max vertical*/
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};
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typedef struct VDSettings VDSettings;
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typedef VDSettings *VDSettingsPtr;
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#endif
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