85 lines
2.9 KiB
C
85 lines
2.9 KiB
C
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/******************************Module*Header*******************************\
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* Module Name: glp.h
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*
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* GL system routines shared between the front and back end
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*
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* Created: 12-Nov-1993 17:36:00
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* Author: Gilman Wong [gilmanw]
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*
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* Copyright (c) 1992-1995 Microsoft Corporation
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*
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\**************************************************************************/
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#ifndef _glp_
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#define _glp_
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// Calls into the back end
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typedef struct _WNDOBJ WNDOBJ;
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typedef struct _SURFOBJ SURFOBJ;
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typedef struct GLGENwindowRec GLGENwindow;
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BOOL APIENTRY glsrvAttention(PVOID, PVOID, PVOID, HANDLE);
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PVOID APIENTRY glsrvCreateContext(HDC, HGLRC, LONG);
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BOOL APIENTRY glsrvMakeCurrent(HDC, HWND, PVOID, GLGENwindow *, int);
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VOID APIENTRY glsrvLoseCurrent(PVOID);
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BOOL APIENTRY glsrvDeleteContext(PVOID);
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BOOL APIENTRY glsrvSwapBuffers(HDC hdc, WNDOBJ *);
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VOID APIENTRY glsrvThreadExit(void);
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BOOL APIENTRY glsrvSetPixelFormat(HDC, SURFOBJ *, int, HWND);
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VOID APIENTRY glsrvCleanupWndobj(PVOID, WNDOBJ *);
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VOID APIENTRY glsrvCopyDriverInfo(WNDOBJ *, PVOID *, PVOID *, BOOL);
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ULONG APIENTRY glsrvShareLists(PVOID, PVOID);
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BOOL APIENTRY glsrvCopyContext(PVOID, PVOID, UINT);
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// Cleans up any orphaned WNDOBJs
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VOID APIENTRY wglValidateWndobjs(void);
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// GL metafile support function
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DWORD APIENTRY wglObjectType(HDC hdc);
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// Calls from the back end to the front end
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int WINAPI __DrvDescribePixelFormat(HDC hdc, int ipfd, UINT cjpfd,
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LPPIXELFORMATDESCRIPTOR ppfd);
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BOOL WINAPI __DrvSetPixelFormat(HDC hdc, int ipfd, PVOID *pwnd);
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BOOL WINAPI __DrvSwapBuffers(HDC hdc);
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extern CRITICAL_SECTION gcsPixelFormat;
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extern CRITICAL_SECTION gcsPaletteWatcher;
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extern DWORD tidPaletteWatcherThread;
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extern ULONG ulPaletteWatcherCount;
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extern HWND hwndPaletteWatcher;
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extern DWORD dwPlatformId;
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#define NT_PLATFORM ( dwPlatformId == VER_PLATFORM_WIN32_NT )
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#define WIN95_PLATFORM ( dwPlatformId == VER_PLATFORM_WIN32_WINDOWS )
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extern LONG lThreadsAttached;
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#ifdef GL_METAFILE
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// OpenGL metafile support routines in GDI, dynamically linked
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// so the DLL can be run on platforms without metafile support
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extern BOOL (APIENTRY *pfnGdiAddGlsRecord)(HDC hdc, DWORD cb, BYTE *pb,
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LPRECTL prclBounds);
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extern BOOL (APIENTRY *pfnGdiAddGlsBounds)(HDC hdc, LPRECTL prclBounds);
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extern BOOL (APIENTRY *pfnGdiIsMetaPrintDC)(HDC hdc);
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#if DBG
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// Use NULL-checking thunks in debug mode to check erroneous DLL usage
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BOOL APIENTRY GlGdiAddGlsRecord(HDC hdc, DWORD cb, BYTE *pb,
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LPRECTL prclBounds);
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BOOL APIENTRY GlGdiAddGlsBounds(HDC hdc, LPRECTL prclBounds);
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BOOL APIENTRY GlGdiIsMetaPrintDC(HDC hdc);
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#else
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// Call directly through points in retail builds
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#define GlGdiAddGlsRecord(hdc, cb, pb, prcl) \
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pfnGdiAddGlsRecord(hdc, cb, pb, prcl)
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#define GlGdiAddGlsBounds(hdc, prcl) \
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pfnGdiAddGlsBounds(hdc, prcl)
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#define GlGdiIsMetaPrintDC(hdc) \
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pfnGdiIsMetaPrintDC(hdc)
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#endif
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#endif
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#endif // _glp_
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