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Annotation of ntddk/src/video/displays/framebuf/driver.h, revision 1.1

1.1     ! root        1: /******************************Module*Header*******************************\
        !             2: * Module Name: driver.h
        !             3: *
        !             4: * contains prototypes for the frame buffer driver.
        !             5: *
        !             6: * Copyright (c) 1992 Microsoft Corporation
        !             7: \**************************************************************************/
        !             8: 
        !             9: #include "stddef.h"
        !            10: #include "windows.h"
        !            11: #include "winddi.h"
        !            12: #include "devioctl.h"
        !            13: #include "ntddvdeo.h"
        !            14: #include "debug.h"
        !            15: 
        !            16: typedef struct  _PDEV
        !            17: {
        !            18:     HANDLE  hDriver;                    // Handle to \Device\Screen
        !            19:     HDEV    hdevEng;                    // Engine's handle to PDEV
        !            20:     HSURF   hsurfEng;                   // Engine's handle to surface
        !            21:     HPALETTE hpalDefault;               // Handle to the default palette for device.
        !            22:     PBYTE   pjScreen;                   // This is pointer to base screen address
        !            23:     ULONG   cxScreen;                   // Visible screen width
        !            24:     ULONG   cyScreen;                   // Visible screen height
        !            25:     ULONG   ulMode;                     // Mode the mini-port driver is in.
        !            26:     LONG    lDeltaScreen;               // Distance from one scan to the next.
        !            27:     FLONG   flRed;                      // For bitfields device, Red Mask
        !            28:     FLONG   flGreen;                    // For bitfields device, Green Mask
        !            29:     FLONG   flBlue;                     // For bitfields device, Blue Mask
        !            30:     ULONG   ulBitCount;                 // # of bits per pel 8,16,24,32 are only supported.
        !            31:     POINTL  ptlHotSpot;                 // adjustment for pointer hot spot
        !            32:     ULONG   cPatterns;                  // Count of bitmap patterns created
        !            33:     HBITMAP ahbmPat[HS_DDI_MAX];        // Engine handles to standard patterns
        !            34: 
        !            35:     VIDEO_POINTER_CAPABILITIES PointerCapabilities; // HW pointer abilities
        !            36:     PVIDEO_POINTER_ATTRIBUTES pPointerAttributes; // hardware pointer attributes
        !            37:     DWORD   cjPointerAttributes;        // Size of buffer allocated
        !            38:     BOOL    fHwCursorActive;            // Are we currently using the hw cursor
        !            39:     PALETTEENTRY *pPal;                 // If this is pal managed, this is the pal
        !            40: } PDEV, *PPDEV;
        !            41: 
        !            42: DWORD getAvailableModes(HANDLE, PVIDEO_MODE_INFORMATION *, DWORD *);
        !            43: BOOL bInitPDEV(PPDEV, PDEVMODEW, GDIINFO *, DEVINFO *);
        !            44: BOOL bInitSURF(PPDEV, BOOL);
        !            45: BOOL bInitPaletteInfo(PPDEV, DEVINFO *);
        !            46: BOOL bInitPointer(PPDEV, DEVINFO *);
        !            47: BOOL bInit256ColorPalette(PPDEV);
        !            48: BOOL bInitPatterns(PPDEV, ULONG);
        !            49: VOID vDisablePalette(PPDEV);
        !            50: VOID vDisablePatterns(PPDEV);
        !            51: VOID vDisableSURF(PPDEV);
        !            52: 
        !            53: #define MAX_CLUT_SIZE (sizeof(VIDEO_CLUT) + (sizeof(ULONG) * 256))
        !            54: 
        !            55: //
        !            56: // Determines the size of the DriverExtra information in the DEVMODE
        !            57: // structure passed to and from the display driver.
        !            58: //
        !            59: 
        !            60: #define DRIVER_EXTRA_SIZE 0

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