Return to driver.h CVS log

Up to [WindowsNT SDKs] / ntddk / src / video / displays / framebuf

Annotation of ntddk/src/video/displays/framebuf/driver.h, revision 1.1.1.1

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

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.