34 lines
1.5 KiB
C
34 lines
1.5 KiB
C
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// DVADDDI.H
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//
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// Copyright (c) 1993 Microsoft Corporation
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//
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// DVA 1.0 Interface Definitions
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//
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#define DVAGETSURFACE 3074 // GDI Escape for DVA
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#define DVA_VERSION 0x0100 // version number of DVA 1.0
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//
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// DVASURFACEINFO structure
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//
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typedef struct { //
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BITMAPINFOHEADER BitmapInfo; // BITMAPINFO of surface
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DWORD dwMask[3]; // masks for BI_BITFIELDS
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DWORD offSurface; // surface offset
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WORD selSurface; // surface selector
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WORD Version; // DVA Version
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DWORD Flags; // Flags
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LPVOID lpSurface; // driver use.
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BOOL (CALLBACK *OpenSurface) (LPVOID); // OpenSurface callback
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void (CALLBACK *CloseSurface)(LPVOID); // CloseSurface callback
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BOOL (CALLBACK *BeginAccess) (LPVOID,int,int,int,int); // BeginAccess callback
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void (CALLBACK *EndAccess) (LPVOID); // EndAccess callback
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UINT (CALLBACK *ShowSurface) (LPVOID,HWND,LPRECT,LPRECT); // ShowSurface callback
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} DVASURFACEINFO, FAR *LPDVASURFACEINFO; //
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//
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// Definitions for DVASURFACEINFO.dvaFlags
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//
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#define DVAF_1632_ACCESS 0x0001 // must access using 16:32 pointers
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