#define DBG 1

#include "stddef.h"

#include <stdarg.h>

#include "windef.h"

#include "wingdi.h"

#include "winddi.h"

#include "devioctl.h"

#include "ntddvdeo.h"

#include "debug.h"

typedef struct _PDEV

{

HANDLE hDriver; // Handle to \Device\Screen

HDEV hdevEng; // Engine's handle to PDEV

HSURF hsurfEng; // Engine's handle to surface

HPALETTE hpalDefault; // Handle to the default palette for device.

PBYTE pjScreen; // This is pointer to base screen address

ULONG cxScreen; // Visible screen width

ULONG cyScreen; // Visible screen height

POINTL ptlOrg; // Where this display is anchored in

// the virtual desktop.

ULONG ulMode; // Mode the mini-port driver is in.

LONG lDeltaScreen; // Distance from one scan to the next.

ULONG cScreenSize; // size of video memory, including

// offscreen memory.

PVOID pOffscreenList; // linked list of DCI offscreen surfaces.

FLONG flRed; // For bitfields device, Red Mask

FLONG flGreen; // For bitfields device, Green Mask

FLONG flBlue; // For bitfields device, Blue Mask

ULONG cPaletteShift; // number of bits the 8-8-8 palette must

// be shifted by to fit in the hardware

// palette.

ULONG ulBitCount; // # of bits per pel 8,16,24,32 are only supported.

POINTL ptlHotSpot; // adjustment for pointer hot spot

VIDEO_POINTER_CAPABILITIES PointerCapabilities; // HW pointer abilities

PVIDEO_POINTER_ATTRIBUTES pPointerAttributes; // hardware pointer attributes

DWORD cjPointerAttributes; // Size of buffer allocated

BOOL fHwCursorActive; // Are we currently using the hw cursor

PALETTEENTRY *pPal; // If this is pal managed, this is the pal

BOOL bSupportDCI; // Does the miniport support DCI?

PVOID pvTmpBuffer; // ptr to MIRRSURF bits for screen surface

} PDEV, *PPDEV;

typedef struct _MIRRSURF {

PPDEV *pdev;

ULONG cx;

ULONG cy;

ULONG lDelta;

ULONG ulBitCount;

BOOL bIsScreen;

} MIRRSURF, *PMIRRSURF;

DWORD getAvailableModes(HANDLE, PVIDEO_MODE_INFORMATION *, DWORD *);

BOOL bInitPDEV(PPDEV, PDEVMODEW, GDIINFO *, DEVINFO *);

BOOL bInitSURF(PPDEV, BOOL);

BOOL bInitPaletteInfo(PPDEV, DEVINFO *);

BOOL bInitPointer(PPDEV, DEVINFO *);

BOOL bInit256ColorPalette(PPDEV);

VOID vDisablePalette(PPDEV);

VOID vDisableSURF(PPDEV);

#define MAX_CLUT_SIZE (sizeof(VIDEO_CLUT) + (sizeof(ULONG) * 256))

#define DRIVER_EXTRA_SIZE 0

#define DLL_NAME L"vrdpdd" // Name of the DLL in UNICODE

#define STANDARD_DEBUG_PREFIX "vrdpdd: " // All debug output is prefixed

#define ALLOC_TAG 'rvDD' // Four byte tag (characters in

// reverse order) used for memory

// allocations