| 1 | /* $Id: switcher.h 63024 2016-08-05 00:47:28Z vboxsync $ */
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| 2 | /** @file
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| 3 | * VBox D3D8/9 dll switcher
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2009-2016 Oracle Corporation
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | */
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| 17 |
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| 18 | #ifndef ___CROPENGL_SWITCHER_H_
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| 19 | #define ___CROPENGL_SWITCHER_H_
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| 20 |
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| 21 | typedef BOOL (APIENTRY *DrvValidateVersionProc)(DWORD version);
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| 22 |
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| 23 | #define SW_FILLPROC(dispatch, hdll, name) \
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| 24 | dispatch.p##name = ((hdll) != NULL) ? (name##Proc) GetProcAddress((hdll), #name) : vbox##name##Stub;
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| 25 |
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| 26 | #define SW_DISPINIT(dispatch) \
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| 27 | { \
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| 28 | if (!dispatch.initialized) \
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| 29 | { \
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| 30 | InitD3DExports(dispatch.vboxName, dispatch.msName); \
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| 31 | dispatch.initialized = 1; \
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| 32 | } \
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| 33 | }
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| 34 |
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| 35 | #define SW_CHECKRET(dispatch, func, failret) \
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| 36 | { \
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| 37 | SW_DISPINIT(dispatch) \
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| 38 | if (!dispatch.p##func) \
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| 39 | return failret; \
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| 40 | }
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| 41 |
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| 42 | #define SW_CHECKCALL(dispatch, func) \
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| 43 | { \
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| 44 | SW_DISPINIT(dispatch) \
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| 45 | if (!dispatch.p##func) return; \
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| 46 | }
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| 47 |
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| 48 | extern BOOL IsVBox3DEnabled(void);
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| 49 | extern BOOL CheckOptions(void);
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| 50 | extern void FillD3DExports(HANDLE hDLL);
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| 51 | extern void InitD3DExports(const char *vboxName, const char *msName);
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| 52 |
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| 53 | #endif /* #ifndef ___CROPENGL_SWITCHER_H_ */
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