Added MesaLib-7.6

22 files changed, 9241 insertions, 0 deletions

diff --git a/mesalib/src/mesa/drivers/windows/gldirect/ddlog.c b/mesalib/src/mesa/drivers/windows/gldirect/ddlog.c
new file mode 100644
index 000000000..4ae79e2fd
--- /dev/null
+++ b/mesalib/src/mesa/drivers/windows/gldirect/ddlog.c
@@ -0,0 +1,192 @@
+/****************************************************************************
+*
+*                        Mesa 3-D graphics library
+*                        Direct3D Driver Interface
+*
+*  ========================================================================
+*
+*   Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved.
+*
+*   Permission is hereby granted, free of charge, to any person obtaining a
+*   copy of this software and associated documentation files (the "Software"),
+*   to deal in the Software without restriction, including without limitation
+*   the rights to use, copy, modify, merge, publish, distribute, sublicense,
+*   and/or sell copies of the Software, and to permit persons to whom the
+*   Software is furnished to do so, subject to the following conditions:
+*
+*   The above copyright notice and this permission notice shall be included
+*   in all copies or substantial portions of the Software.
+*
+*   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+*   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+*   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+*   SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+*   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+*   OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+*   SOFTWARE.
+*
+*  ======================================================================
+*
+* Language:     ANSI C
+* Environment:  Windows 9x (Win32)
+*
+* Description:  Logging functions.
+*
+****************************************************************************/
+
+#define STRICT
+#include <windows.h>
+
+#include "ddlog.h"
+#include "gld_driver.h"
+
+// ***********************************************************************
+
+static char						ddlogbuf[256];
+static FILE*					fpDDLog = NULL; // Log file pointer
+static char						szDDLogName[_MAX_PATH] = {"gldirect.log"}; 	// Filename of the log
+static DDLOG_loggingMethodType	ddlogLoggingMethod = DDLOG_NONE; 	// Default to No Logging
+static DDLOG_severityType		ddlogDebugLevel;
+static BOOL						bUIWarning = FALSE;	// MessageBox warning ?
+
+// ***********************************************************************
+
+void ddlogOpen(
+	DDLOG_loggingMethodType LoggingMethod,
+	DDLOG_severityType Severity)
+{
+	if (fpDDLog != NULL) {
+		// Tried to re-open the log
+		ddlogMessage(DDLOG_WARN, "Tried to re-open the log file\n");
+		return;
+	}
+
+	ddlogLoggingMethod = LoggingMethod;
+	ddlogDebugLevel = Severity;
+
+	if (ddlogLoggingMethod == DDLOG_NORMAL) {
+		fpDDLog = fopen(szDDLogName, "wt");
+        if (fpDDLog == NULL)
+            return;
+    }
+
+	ddlogMessage(DDLOG_SYSTEM, "\n");
+	ddlogMessage(DDLOG_SYSTEM, "-> Logging Started\n");
+}
+
+// ***********************************************************************
+
+void ddlogClose()
+{
+	// Determine whether the log is already closed
+	if (fpDDLog == NULL && ddlogLoggingMethod == DDLOG_NORMAL)
+		return; // Nothing to do.
+
+	ddlogMessage(DDLOG_SYSTEM, "<- Logging Ended\n");
+
+	if (ddlogLoggingMethod == DDLOG_NORMAL) {
+		fclose(fpDDLog);
+		fpDDLog = NULL;
+	}
+}
+
+// ***********************************************************************
+
+void ddlogMessage(
+	DDLOG_severityType severity,
+	LPSTR message)
+{
+	char buf[256];
+
+	// Bail if logging is disabled
+	if (ddlogLoggingMethod == DDLOG_NONE)
+		return;
+
+	if (ddlogLoggingMethod == DDLOG_CRASHPROOF)
+		fpDDLog = fopen(szDDLogName, "at");
+
+	if (fpDDLog == NULL)
+		return;
+
+	if (severity >= ddlogDebugLevel) {
+		sprintf(buf, "DDLog: (%s) %s", ddlogSeverityMessages[severity], message);
+		fputs(buf, fpDDLog); // Write string to file
+		OutputDebugString(buf); // Echo to debugger
+	}
+
+	if (ddlogLoggingMethod == DDLOG_CRASHPROOF) {
+		fflush(fpDDLog); // Write info to disk
+		fclose(fpDDLog);
+		fpDDLog = NULL;
+	}
+
+	// Popup message box if critical error
+	if (bUIWarning && severity == DDLOG_CRITICAL) {
+		MessageBox(NULL, buf, "GLDirect", MB_OK | MB_ICONWARNING | MB_TASKMODAL);
+	}
+}
+
+// ***********************************************************************
+
+// Write a string value to the log file
+void ddlogError(
+	DDLOG_severityType severity,
+	LPSTR message,
+	HRESULT hResult)
+{
+#ifdef _USE_GLD3_WGL
+	char dxErrStr[1024];
+	_gldDriver.GetDXErrorString(hResult, &dxErrStr[0], sizeof(dxErrStr));
+	if (FAILED(hResult)) {
+		sprintf(ddlogbuf, "DDLog: %s %8x:[ %s ]\n", message, hResult, dxErrStr);
+	} else
+		sprintf(ddlogbuf, "DDLog: %s\n", message);
+#else
+	if (FAILED(hResult)) {
+		sprintf(ddlogbuf, "DDLog: %s %8x:[ %s ]\n", message, hResult, DDErrorToString(hResult));
+	} else
+		sprintf(ddlogbuf, "DDLog: %s\n", message);
+#endif
+	ddlogMessage(severity, ddlogbuf);
+}
+
+// ***********************************************************************
+
+void ddlogPrintf(
+	DDLOG_severityType severity,
+	LPSTR message,
+	...)
+{
+	va_list args;
+
+	va_start(args, message);
+	vsprintf(ddlogbuf, message, args);
+	va_end(args);
+
+	lstrcat(ddlogbuf, "\n");
+
+	ddlogMessage(severity, ddlogbuf);
+}
+
+// ***********************************************************************
+
+void ddlogWarnOption(
+	BOOL bWarnOption)
+{
+	bUIWarning = bWarnOption;
+}
+
+// ***********************************************************************
+
+void ddlogPathOption(
+	LPSTR szPath)
+{
+	char szPathName[_MAX_PATH];
+
+	strcpy(szPathName, szPath);
+    strcat(szPathName, "\\");
+    strcat(szPathName, szDDLogName);
+    strcpy(szDDLogName, szPathName);
+}
+
+// ***********************************************************************
diff --git a/mesalib/src/mesa/drivers/windows/gldirect/ddlog.h b/mesalib/src/mesa/drivers/windows/gldirect/ddlog.h
new file mode 100644
index 000000000..d64067e22
--- /dev/null
+++ b/mesalib/src/mesa/drivers/windows/gldirect/ddlog.h
@@ -0,0 +1,109 @@
+/****************************************************************************
+*
+*                        Mesa 3-D graphics library
+*                        Direct3D Driver Interface
+*
+*  ========================================================================
+*
+*   Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved.
+*
+*   Permission is hereby granted, free of charge, to any person obtaining a
+*   copy of this software and associated documentation files (the "Software"),
+*   to deal in the Software without restriction, including without limitation
+*   the rights to use, copy, modify, merge, publish, distribute, sublicense,
+*   and/or sell copies of the Software, and to permit persons to whom the
+*   Software is furnished to do so, subject to the following conditions:
+*
+*   The above copyright notice and this permission notice shall be included
+*   in all copies or substantial portions of the Software.
+*
+*   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+*   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+*   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+*   SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+*   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+*   OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+*   SOFTWARE.
+*
+*  ======================================================================
+*
+* Language:     ANSI C
+* Environment:  Windows 9x (Win32)
+*
+* Description:  Logging functions.
+*
+****************************************************************************/
+
+#ifndef __DDLOG_H
+#define __DDLOG_H
+
+#include <stdio.h>
+
+#ifndef _USE_GLD3_WGL
+#include "dderrstr.h" // ddraw/d3d error string
+#endif
+
+/*---------------------- Macros and type definitions ----------------------*/
+
+typedef enum {
+	DDLOG_NONE					= 0,			// No log output
+	DDLOG_NORMAL				= 1,			// Log is kept open
+	DDLOG_CRASHPROOF			= 2,			// Log is closed and flushed
+	DDLOG_METHOD_FORCE_DWORD	= 0x7fffffff,
+} DDLOG_loggingMethodType;
+
+// Denotes type of message sent to the logging functions
+typedef enum {
+	DDLOG_INFO					= 0,			// Information only
+	DDLOG_WARN					= 1,			// Warning only
+	DDLOG_ERROR					= 2,			// Notify user of an error
+	DDLOG_CRITICAL				= 3,			// Exceptionally severe error
+	DDLOG_SYSTEM				= 4,			// System message. Not an error
+												// but must always be printed.
+	DDLOG_SEVERITY_FORCE_DWORD	= 0x7fffffff,	// Make enum dword
+} DDLOG_severityType;
+
+#ifdef _USE_GLD3_WGL
+// Synomyms
+#define GLDLOG_INFO		DDLOG_INFO
+#define GLDLOG_WARN		DDLOG_WARN
+#define GLDLOG_ERROR	DDLOG_ERROR
+#define GLDLOG_CRITICAL	DDLOG_CRITICAL
+#define GLDLOG_SYSTEM	DDLOG_SYSTEM
+#endif
+
+// The message that will be output to the log
+static const char *ddlogSeverityMessages[] = {
+	"INFO",
+	"WARN",
+	"ERROR",
+	"*CRITICAL*",
+	"System",
+};
+
+/*------------------------- Function Prototypes ---------------------------*/
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+void ddlogOpen(DDLOG_loggingMethodType LoggingMethod, DDLOG_severityType Severity);
+void ddlogClose();
+void ddlogMessage(DDLOG_severityType severity, LPSTR message);
+void ddlogError(DDLOG_severityType severity, LPSTR message, HRESULT hResult);
+void ddlogPrintf(DDLOG_severityType severity, LPSTR message, ...);
+void ddlogWarnOption(BOOL bWarnOption);
+void ddlogPathOption(LPSTR szPath);
+
+#ifdef _USE_GLD3_WGL
+// Synomyms
+#define gldLogMessage	ddlogMessage
+#define gldLogError		ddlogError
+#define gldLogPrintf	ddlogPrintf
+#endif
+
+#ifdef  __cplusplus
+}
+#endif
+
+#endif
diff --git a/mesalib/src/mesa/drivers/windows/gldirect/dglcontext.c b/mesalib/src/mesa/drivers/windows/gldirect/dglcontext.c
new file mode 100644
index 000000000..e9c23d1cc
--- /dev/null
+++ b/mesalib/src/mesa/drivers/windows/gldirect/dglcontext.c
@@ -0,0 +1,2214 @@
+/****************************************************************************
+*
+*                        Mesa 3-D graphics library
+*                        Direct3D Driver Interface
+*
+*  ========================================================================
+*
+*   Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved.
+*
+*   Permission is hereby granted, free of charge, to any person obtaining a
+*   copy of this software and associated documentation files (the "Software"),
+*   to deal in the Software without restriction, including without limitation
+*   the rights to use, copy, modify, merge, publish, distribute, sublicense,
+*   and/or sell copies of the Software, and to permit persons to whom the
+*   Software is furnished to do so, subject to the following conditions:
+*
+*   The above copyright notice and this permission notice shall be included
+*   in all copies or substantial portions of the Software.
+*
+*   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+*   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+*   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+*   SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+*   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+*   OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+*   SOFTWARE.
+*
+*  ======================================================================
+*
+* Language:     ANSI C
+* Environment:  Windows 9x (Win32)
+*
+* Description:  Context handling.
+*
+****************************************************************************/
+
+#include "dglcontext.h"
+
+// Get compile errors without this. KeithH
+//#include "scitech.h"	// ibool, etc.
+
+#ifdef _USE_GLD3_WGL
+#include "gld_driver.h"
+
+extern void _gld_mesa_warning(GLcontext *, char *);
+extern void _gld_mesa_fatal(GLcontext *, char *);
+#endif // _USE_GLD3_WGL
+
+// TODO: Clean out old DX6-specific code from GLD 2.x CAD driver
+// if it is no longer being built as part of GLDirect. (DaveM)
+
+// ***********************************************************************
+
+#define GLDERR_NONE     0
+#define GLDERR_MEM      1
+#define GLDERR_DDRAW    2
+#define GLDERR_D3D      3
+#define GLDERR_BPP      4
+
+char szResourceWarning[] =
+"GLDirect does not have enough video memory resources\n"
+"to support the requested OpenGL rendering context.\n\n"
+"You may have to reduce the current display resolution\n"
+"to obtain satisfactory OpenGL performance.\n";
+
+char szDDrawWarning[] =
+"GLDirect is unable to initialize DirectDraw for the\n"
+"requested OpenGL rendering context.\n\n"
+"You will have to check the DirectX control panel\n"
+"for further information.\n";
+
+char szD3DWarning[] =
+"GLDirect is unable to initialize Direct3D for the\n"
+"requested OpenGL rendering context.\n\n"
+"You may have to change the display mode resolution\n"
+"color depth or check the DirectX control panel for\n"
+"further information.\n";
+
+char szBPPWarning[] =
+"GLDirect is unable to use the selected color depth for\n"
+"the requested OpenGL rendering context.\n\n"
+"You will have to change the display mode resolution\n"
+"color depth with the Display Settings control panel.\n";
+
+int nContextError = GLDERR_NONE;
+
+// ***********************************************************************
+
+#define VENDORID_ATI 0x1002
+
+static DWORD devATIRagePro[] = {
+	0x4742, // 3D RAGE PRO BGA AGP 1X/2X
+	0x4744, // 3D RAGE PRO BGA AGP 1X only
+	0x4749, // 3D RAGE PRO BGA PCI 33 MHz
+	0x4750, // 3D RAGE PRO PQFP PCI 33 MHz
+	0x4751, // 3D RAGE PRO PQFP PCI 33 MHz limited 3D
+	0x4C42, // 3D RAGE LT PRO BGA-312 AGP 133 MHz
+	0x4C44, // 3D RAGE LT PRO BGA-312 AGP 66 MHz
+	0x4C49, // 3D RAGE LT PRO BGA-312 PCI 33 MHz
+	0x4C50, // 3D RAGE LT PRO BGA-256 PCI 33 MHz
+	0x4C51, // 3D RAGE LT PRO BGA-256 PCI 33 MHz limited 3D
+};
+
+static DWORD devATIRageIIplus[] = {
+	0x4755, // 3D RAGE II+
+	0x4756, // 3D RAGE IIC PQFP PCI
+	0x4757, // 3D RAGE IIC BGA AGP
+	0x475A, // 3D RAGE IIC PQFP AGP
+	0x4C47, // 3D RAGE LT-G
+};
+
+// ***********************************************************************
+
+#ifndef _USE_GLD3_WGL
+extern DGL_mesaFuncs mesaFuncs;
+#endif
+
+extern DWORD dwLogging;
+
+#ifdef GLD_THREADS
+#pragma message("compiling DGLCONTEXT.C vars for multi-threaded support")
+CRITICAL_SECTION CriticalSection;		// for serialized access
+DWORD		dwTLSCurrentContext = 0xFFFFFFFF;	// TLS index for current context
+DWORD		dwTLSPixelFormat = 0xFFFFFFFF;		// TLS index for current pixel format
+#endif
+HGLRC		iCurrentContext = 0;		// Index of current context (static)
+BOOL		bContextReady = FALSE;		// Context state ready ?
+
+DGL_ctx		ctxlist[DGL_MAX_CONTEXTS];	// Context list
+
+// ***********************************************************************
+
+static BOOL bHaveWin95 = FALSE;
+static BOOL bHaveWinNT = FALSE;
+static BOOL bHaveWin2K = FALSE;
+
+/****************************************************************************
+REMARKS:
+Detect the installed OS type.
+****************************************************************************/
+static void DetectOS(void)
+{
+    OSVERSIONINFO VersionInformation;
+    LPOSVERSIONINFO lpVersionInformation = &VersionInformation;
+
+    VersionInformation.dwOSVersionInfoSize = sizeof(VersionInformation);
+
+	GetVersionEx(lpVersionInformation);
+
+    switch (VersionInformation.dwPlatformId) {
+    	case VER_PLATFORM_WIN32_WINDOWS:
+			bHaveWin95 = TRUE;
+			bHaveWinNT = FALSE;
+			bHaveWin2K = FALSE;
+            break;
+    	case VER_PLATFORM_WIN32_NT:
+			bHaveWin95 = FALSE;
+			if (VersionInformation.dwMajorVersion <= 4) {
+				bHaveWinNT = TRUE;
+				bHaveWin2K = FALSE;
+                }
+            else {
+				bHaveWinNT = FALSE;
+				bHaveWin2K = TRUE;
+                }
+			break;
+		case VER_PLATFORM_WIN32s:
+			bHaveWin95 = FALSE;
+			bHaveWinNT = FALSE;
+			bHaveWin2K = FALSE;
+			break;
+        }
+}
+
+// ***********************************************************************
+
+HWND hWndEvent = NULL;					// event monitor window
+HWND hWndLastActive = NULL;				// last active client window
+LONG __stdcall GLD_EventWndProc(HWND hwnd,UINT msg,WPARAM wParam,LPARAM lParam);
+
+// ***********************************************************************
+
+// Checks if the HGLRC is valid in range of context list.
+BOOL dglIsValidContext(
+	HGLRC a)
+{
+	return ((int)a > 0 && (int)a <= DGL_MAX_CONTEXTS);
+}
+
+// ***********************************************************************
+
+// Convert a HGLRC to a pointer into the context list.
+DGL_ctx* dglGetContextAddress(
+	const HGLRC a)
+{
+	if (dglIsValidContext(a))
+		return &ctxlist[(int)a-1];
+	return NULL;
+}
+
+// ***********************************************************************
+
+// Return the current HGLRC (however it may be stored for multi-threading).
+HGLRC dglGetCurrentContext(void)
+{
+#ifdef GLD_THREADS
+	HGLRC hGLRC;
+	// load from thread-specific instance
+	if (glb.bMultiThreaded) {
+		// protect against calls from arbitrary threads
+		__try {
+			hGLRC = (HGLRC)TlsGetValue(dwTLSCurrentContext);
+		}
+		__except(EXCEPTION_EXECUTE_HANDLER) {
+			hGLRC = iCurrentContext;
+		}
+	}
+	// load from global static var
+	else {
+		hGLRC = iCurrentContext;
+	}
+	return hGLRC;
+#else
+	return iCurrentContext;
+#endif
+}
+
+// ***********************************************************************
+
+// Set the current HGLRC (however it may be stored for multi-threading).
+void dglSetCurrentContext(HGLRC hGLRC)
+{
+#ifdef GLD_THREADS
+	// store in thread-specific instance
+	if (glb.bMultiThreaded) {
+		// protect against calls from arbitrary threads
+		__try {
+			TlsSetValue(dwTLSCurrentContext, (LPVOID)hGLRC);
+		}
+		__except(EXCEPTION_EXECUTE_HANDLER) {
+			iCurrentContext = hGLRC;
+		}
+	}
+	// store in global static var
+	else {
+		iCurrentContext = hGLRC;
+	}
+#else
+	iCurrentContext = hGLRC;
+#endif
+}
+
+// ***********************************************************************
+
+// Return the current HDC only for a currently active HGLRC.
+HDC dglGetCurrentDC(void)
+{
+	HGLRC hGLRC;
+	DGL_ctx* lpCtx;
+
+	hGLRC = dglGetCurrentContext();
+	if (hGLRC) {
+		lpCtx = dglGetContextAddress(hGLRC);
+		return lpCtx->hDC;
+	}
+	return 0;
+}
+
+// ***********************************************************************
+
+void dglInitContextState()
+{
+	int i;
+	WNDCLASS wc;
+
+#ifdef GLD_THREADS
+	// Allocate thread local storage indexes for current context and pixel format
+	dwTLSCurrentContext = TlsAlloc();
+	dwTLSPixelFormat = TlsAlloc();
+#endif
+
+	dglSetCurrentContext(NULL); // No current rendering context
+
+	 // Clear all context data
+	ZeroMemory(ctxlist, sizeof(ctxlist[0]) * DGL_MAX_CONTEXTS);
+
+	for (i=0; i<DGL_MAX_CONTEXTS; i++)
+		ctxlist[i].bAllocated = FALSE; // Flag context as unused
+
+	// This section of code crashes the dll in circumstances where the app
+	// creates and destroys contexts.
+/*
+	// Register the class for our event monitor window
+	wc.style = 0;
+	wc.lpfnWndProc = GLD_EventWndProc;
+	wc.cbClsExtra = 0;
+	wc.cbWndExtra = 0;
+	wc.hInstance = GetModuleHandle(NULL);
+	wc.hIcon = LoadIcon(GetModuleHandle(NULL), IDI_APPLICATION);
+	wc.hCursor = LoadCursor(NULL, IDC_ARROW);
+	wc.hbrBackground = (HBRUSH)GetStockObject(BLACK_BRUSH);
+	wc.lpszMenuName = NULL;
+	wc.lpszClassName = "GLDIRECT";
+	RegisterClass(&wc);
+
+	// Create the non-visible window to monitor all broadcast messages
+	hWndEvent = CreateWindowEx(
+		WS_EX_TOOLWINDOW,"GLDIRECT","GLDIRECT",WS_POPUP,
+		0,0,0,0,
+		NULL,NULL,GetModuleHandle(NULL),NULL);
+*/
+
+#ifdef GLD_THREADS
+	// Create a critical section object for serializing access to
+	// DirectDraw and DDStereo create/destroy functions in multiple threads
+	if (glb.bMultiThreaded)
+		InitializeCriticalSection(&CriticalSection);
+#endif
+
+	// Context state is now initialized and ready
+	bContextReady = TRUE;
+}
+
+// ***********************************************************************
+
+void dglDeleteContextState()
+{
+	int i;
+	static BOOL bOnceIsEnough = FALSE;
+
+	// Only call once, from either DGL_exitDriver(), or DLL_PROCESS_DETACH
+	if (bOnceIsEnough)
+		return;
+	bOnceIsEnough = TRUE;
+
+	for (i=0; i<DGL_MAX_CONTEXTS; i++) {
+		if (ctxlist[i].bAllocated == TRUE) {
+			ddlogPrintf(DDLOG_WARN, "** Context %i not deleted - cleaning up.", (i+1));
+			dglDeleteContext((HGLRC)(i+1));
+		}
+	}
+
+	// Context state is no longer ready
+	bContextReady = FALSE;
+
+    // If executed when DLL unloads, DDraw objects may be invalid.
+    // So catch any page faults with this exception handler.
+__try {
+
+	// Release final DirectDraw interfaces
+	if (glb.bDirectDrawPersistant) {
+//		RELEASE(glb.lpGlobalPalette);
+//		RELEASE(glb.lpDepth4);
+//		RELEASE(glb.lpBack4);
+//		RELEASE(glb.lpPrimary4);
+//	    RELEASE(glb.lpDD4);
+    }
+}
+__except(EXCEPTION_EXECUTE_HANDLER) {
+    ddlogPrintf(DDLOG_WARN, "Exception raised in dglDeleteContextState.");
+}
+
+	// Destroy our event monitor window
+	if (hWndEvent) {
+		DestroyWindow(hWndEvent);
+		hWndEvent = hWndLastActive = NULL;
+	}
+
+#ifdef GLD_THREADS
+	// Destroy the critical section object
+	if (glb.bMultiThreaded)
+		DeleteCriticalSection(&CriticalSection);
+
+	// Release thread local storage indexes for current HGLRC and pixel format
+	TlsFree(dwTLSPixelFormat);
+	TlsFree(dwTLSCurrentContext);
+#endif
+}
+
+// ***********************************************************************
+
+// Application Window message handler interception
+static LONG __stdcall dglWndProc(
+	HWND hwnd,
+	UINT msg,
+	WPARAM wParam,
+	LPARAM lParam)
+{
+	DGL_ctx* 	lpCtx = NULL;
+	LONG 		lpfnWndProc = 0L;
+	int  		i;
+	HGLRC 		hGLRC;
+	RECT 		rect;
+	PAINTSTRUCT	ps;
+    BOOL        bQuit = FALSE;
+    BOOL        bMain = FALSE;
+    LONG        rc;
+
+    // Get the window's message handler *before* it is unhooked in WM_DESTROY
+
+    // Is this the main window?
+    if (hwnd == glb.hWndActive) {
+        bMain = TRUE;
+        lpfnWndProc = glb.lpfnWndProc;
+    }
+    // Search for DGL context matching window handle
+    for (i=0; i<DGL_MAX_CONTEXTS; i++) {
+	    if (ctxlist[i].hWnd == hwnd) {
+	        lpCtx = &ctxlist[i];
+	        lpfnWndProc = lpCtx->lpfnWndProc;
+		    break;
+        }
+    }
+	// Not one of ours...
+	if (!lpfnWndProc)
+	    return DefWindowProc(hwnd, msg, wParam, lParam);
+
+    // Intercept messages amd process *before* passing on to window
+	switch (msg) {
+#ifdef _USE_GLD3_WGL
+	case WM_DISPLAYCHANGE:
+		glb.bPixelformatsDirty = TRUE;
+		break;
+#endif
+	case WM_ACTIVATEAPP:
+		glb.bAppActive = (BOOL)wParam;
+		ddlogPrintf(DDLOG_INFO, "Calling app has been %s", glb.bAppActive ? "activated" : "de-activated");
+		break;
+	case WM_ERASEBKGND:
+		// Eat the GDI erase event for the GL window
+        if (!lpCtx || !lpCtx->bHasBeenCurrent)
+            break;
+		lpCtx->bGDIEraseBkgnd = TRUE;
+		return TRUE;
+	case WM_PAINT:
+		// Eat the invalidated update region if render scene is in progress
+        if (!lpCtx || !lpCtx->bHasBeenCurrent)
+            break;
+		if (lpCtx->bFrameStarted) {
+			if (GetUpdateRect(hwnd, &rect, FALSE)) {
+				BeginPaint(hwnd, &ps);
+				EndPaint(hwnd, &ps);
+				ValidateRect(hwnd, &rect);
+				return TRUE;
+				}
+			}
+		break;
+	}
+	// Call the appropriate window message handler
+	rc = CallWindowProc((WNDPROC)lpfnWndProc, hwnd, msg, wParam, lParam);
+
+    // Intercept messages and process *after* passing on to window
+	switch (msg) {
+    case WM_QUIT:
+	case WM_DESTROY:
+        bQuit = TRUE;
+		if (lpCtx && lpCtx->bAllocated) {
+			ddlogPrintf(DDLOG_WARN, "WM_DESTROY detected for HWND=%X, HDC=%X, HGLRC=%d", hwnd, lpCtx->hDC, i+1);
+			dglDeleteContext((HGLRC)(i+1));
+		}
+		break;
+#if 0
+	case WM_SIZE:
+		// Resize surfaces to fit window but not viewport (in case app did not bother)
+        if (!lpCtx || !lpCtx->bHasBeenCurrent)
+            break;
+		w = LOWORD(lParam);
+		h = HIWORD(lParam);
+		if (lpCtx->dwWidth < w || lpCtx->dwHeight < h) {
+			if (!dglWglResizeBuffers(lpCtx->glCtx, TRUE))
+                 dglWglResizeBuffers(lpCtx->glCtx, FALSE);
+        }
+		break;
+#endif
+    }
+
+    // If the main window is quitting, then so should we...
+    if (bMain && bQuit) {
+		ddlogPrintf(DDLOG_SYSTEM, "shutting down after WM_DESTROY detected for main HWND=%X", hwnd);
+        dglDeleteContextState();
+        dglExitDriver();
+    }
+
+    return rc;
+}
+
+// ***********************************************************************
+
+// Driver Window message handler
+static LONG __stdcall GLD_EventWndProc(
+	HWND hwnd,
+	UINT msg,
+	WPARAM wParam,
+	LPARAM lParam)
+{
+	switch (msg) {
+        // May be sent by splash screen dialog on exit
+        case WM_ACTIVATE:
+            if (LOWORD(wParam) == WA_ACTIVE && glb.hWndActive) {
+                SetForegroundWindow(glb.hWndActive);
+                return 0;
+                }
+            break;
+	}
+	return DefWindowProc(hwnd, msg, wParam, lParam);
+}
+
+// ***********************************************************************
+
+// Intercepted Keyboard handler for detecting hot keys.
+LRESULT CALLBACK dglKeyProc(
+	int code,
+	WPARAM wParam,
+	LPARAM lParam)
+{
+	HWND hWnd, hWndFrame;
+	HGLRC hGLRC = NULL;
+	DGL_ctx* lpCtx = NULL;
+	int cmd = 0, dx1 = 0, dx2 = 0, i;
+	static BOOL bAltPressed = FALSE;
+	static BOOL bCtrlPressed = FALSE;
+	static BOOL bShiftPressed = FALSE;
+    RECT r, rf, rc;
+    POINT pt;
+    BOOL bForceReshape = FALSE;
+
+	return CallNextHookEx(hKeyHook, code, wParam, lParam);
+}
+
+// ***********************************************************************
+
+HWND hWndMatch;
+
+// Window handle enumeration procedure.
+BOOL CALLBACK dglEnumChildProc(
+    HWND hWnd,
+    LPARAM lParam)
+{
+    RECT rect;
+
+    // Find window handle with matching client rect.
+    GetClientRect(hWnd, &rect);
+    if (EqualRect(&rect, (RECT*)lParam)) {
+        hWndMatch = hWnd;
+        return FALSE;
+        }
+    // Continue with next child window.
+    return TRUE;
+}
+
+// ***********************************************************************
+
+// Find window handle with matching client rect.
+HWND dglFindWindowRect(
+    RECT* pRect)
+{
+    hWndMatch = NULL;
+    EnumChildWindows(GetForegroundWindow(), dglEnumChildProc, (LPARAM)pRect);
+    return hWndMatch;
+}
+
+// ***********************************************************************
+#ifndef _USE_GLD3_WGL
+void dglChooseDisplayMode(
+	DGL_ctx *lpCtx)
+{
+	// Note: Choose an exact match if possible.
+
+	int				i;
+	DWORD			area;
+	DWORD			bestarea;
+	DDSURFACEDESC2	*lpDDSD		= NULL;	// Mode list pointer
+	DDSURFACEDESC2	*lpBestDDSD = NULL;	// Pointer to best
+
+	lpDDSD = glb.lpDisplayModes;
+	for (i=0; i<glb.nDisplayModeCount; i++, lpDDSD++) {
+		if ((lpDDSD->dwWidth == lpCtx->dwWidth) &&
+			(lpDDSD->dwHeight == lpCtx->dwHeight))
+			goto matched; // Mode has been exactly matched
+		// Choose modes that are larger in both dimensions than
+		// the window, but smaller in area than the current best.
+		if ( (lpDDSD->dwWidth >= lpCtx->dwWidth) &&
+			 (lpDDSD->dwHeight >= lpCtx->dwHeight))
+		{
+			if (lpBestDDSD == NULL) {
+				lpBestDDSD = lpDDSD;
+				bestarea = lpDDSD->dwWidth * lpDDSD->dwHeight;
+				continue;
+			}
+			area = lpDDSD->dwWidth * lpDDSD->dwHeight;
+			if (area < bestarea) {
+				lpBestDDSD = lpDDSD;
+				bestarea = area;
+			}
+		}
+	}
+
+	// Safety check
+	if (lpBestDDSD == NULL) {
+		ddlogMessage(DDLOG_CRITICAL, "dglChooseDisplayMode");
+		return;
+	}
+
+	lpCtx->dwModeWidth = lpBestDDSD->dwWidth;
+	lpCtx->dwModeHeight = lpBestDDSD->dwHeight;
+matched:
+	ddlogPrintf(DDLOG_INFO, "Matched (%ldx%ld) to (%ldx%ld)",
+		lpCtx->dwWidth, lpCtx->dwHeight, lpCtx->dwModeWidth, lpCtx->dwModeHeight);
+}
+#endif // _USE_GLD3_WGL
+// ***********************************************************************
+
+static BOOL IsDevice(
+	DWORD *lpDeviceIdList,
+	DWORD dwDeviceId,
+	int count)
+{
+	int i;
+
+	for (i=0; i<count; i++)
+		if (dwDeviceId == lpDeviceIdList[i])
+			return TRUE;
+
+	return FALSE;
+}
+
+// ***********************************************************************
+
+void dglTestForBrokenCards(
+	DGL_ctx *lpCtx)
+{
+#ifndef _GLD3
+	DDDEVICEIDENTIFIER	dddi; // DX6 device identifier
+
+	// Sanity check.
+	if (lpCtx == NULL) {
+		// Testing for broken cards is sensitive area, so we don't want
+		// anything saying "broken cards" in the error message. ;)
+		ddlogMessage(DDLOG_ERROR, "Null context passed to TFBC\n");
+		return;
+	}
+
+	if (lpCtx->lpDD4 == NULL) {
+		// Testing for broken cards is sensitive area, so we don't want
+		// anything saying "broken cards" in the error message. ;)
+		ddlogMessage(DDLOG_ERROR, "Null DD4 passed to TFBC\n");
+		return;
+	}
+
+	// Microsoft really fucked up with the GetDeviceIdentifier function
+	// on Windows 2000, since it locks up on stock driers on the CD. Updated
+	// drivers from vendors appear to work, but we can't identify the drivers
+	// without this function!!! For now we skip these tests on Windows 2000.
+	if ((GetVersion() & 0x80000000UL) == 0)
+		return;
+
+	// Obtain device info
+	if (FAILED(IDirectDraw4_GetDeviceIdentifier(lpCtx->lpDD4, &dddi, 0)))
+		return;
+
+	// Useful info. Log it.
+	ddlogPrintf(DDLOG_INFO, "DirectDraw: VendorId=0x%x, DeviceId=0x%x", dddi.dwVendorId, dddi.dwDeviceId);
+
+	// Vendor 1: ATI
+	if (dddi.dwVendorId == VENDORID_ATI) {
+		// Test A: ATI Rage PRO
+		if (IsDevice(devATIRagePro, dddi.dwDeviceId, sizeof(devATIRagePro)))
+			glb.bUseMipmaps = FALSE;
+		// Test B: ATI Rage II+
+		if (IsDevice(devATIRageIIplus, dddi.dwDeviceId, sizeof(devATIRageIIplus)))
+			glb.bEmulateAlphaTest = TRUE;
+	}
+
+	// Vendor 2: Matrox
+	if (dddi.dwVendorId == 0x102B) {
+		// Test: Matrox G400 stencil buffer support does not work for AutoCAD
+		if (dddi.dwDeviceId == 0x0525) {
+			lpCtx->lpPF->pfd.cStencilBits = 0;
+			if (lpCtx->lpPF->iZBufferPF != -1) {
+				glb.lpZBufferPF[lpCtx->lpPF->iZBufferPF].dwStencilBitDepth = 0;
+				glb.lpZBufferPF[lpCtx->lpPF->iZBufferPF].dwStencilBitMask = 0;
+				glb.lpZBufferPF[lpCtx->lpPF->iZBufferPF].dwFlags &= ~DDPF_STENCILBUFFER;
+			}
+		}
+	}
+#endif // _GLD3
+}
+
+// ***********************************************************************
+
+BOOL dglCreateContextBuffers(
+	HDC a,
+	DGL_ctx *lpCtx,
+	BOOL bFallback)
+{
+	HRESULT				hResult;
+
+	int					i;
+//	HGLRC				hGLRC;
+//	DGL_ctx*			lpCtx;
+
+#ifndef _USE_GLD3_WGL
+	DWORD				dwFlags;
+	DDSURFACEDESC2		ddsd2;
+	DDSCAPS2			ddscaps2;
+	LPDIRECTDRAWCLIPPER	lpddClipper;
+	D3DDEVICEDESC		D3DHWDevDesc;	// Direct3D Hardware description
+	D3DDEVICEDESC		D3DHELDevDesc;	// Direct3D Hardware Emulation Layer
+#endif // _USE_GLD3_WGL
+
+	float				inv_aspect;
+
+	GLenum				bDoubleBuffer;	// TRUE if double buffer required
+	GLenum				bDepthBuffer;	// TRUE if depth buffer required
+
+	const PIXELFORMATDESCRIPTOR	*lpPFD = &lpCtx->lpPF->pfd;
+
+	// Vars for Mesa visual
+	DWORD				dwDepthBits		= 0;
+	DWORD				dwStencilBits	= 0;
+	DWORD				dwAlphaBits		= 0;
+	DWORD				bAlphaSW		= GL_FALSE;
+	DWORD				bDouble			= GL_FALSE;
+
+	DDSURFACEDESC2 		ddsd2DisplayMode;
+	BOOL				bFullScrnWin	= FALSE;	// fullscreen-size window ?
+	DDBLTFX 			ddbltfx;
+	DWORD				dwMemoryType 	= (bFallback) ? DDSCAPS_SYSTEMMEMORY : glb.dwMemoryType;
+	BOOL				bBogusWindow	= FALSE;	// non-drawable window ?
+	DWORD               dwColorRef      = 0;        // GDI background color
+	RECT				rcDst;						// GDI window rect
+	POINT				pt;							// GDI window point
+
+	// Palette used for creating default global palette
+	PALETTEENTRY	ppe[256];
+
+#ifndef _USE_GLD3_WGL
+	// Vertex buffer description. Used for creation of vertex buffers
+	D3DVERTEXBUFFERDESC vbufdesc;
+#endif // _USE_GLD3_WGL
+
+#define DDLOG_CRITICAL_OR_WARN	(bFallback ? DDLOG_CRITICAL : DDLOG_WARN)
+
+	ddlogPrintf(DDLOG_SYSTEM, "dglCreateContextBuffers for HDC=%X", a);
+    nContextError = GLDERR_NONE;
+
+#ifdef GLD_THREADS
+	// Serialize access to DirectDraw object creation or DDS start
+	if (glb.bMultiThreaded)
+		EnterCriticalSection(&CriticalSection);
+#endif
+
+	// Check for back buffer
+	bDoubleBuffer = GL_TRUE; //(lpPFD->dwFlags & PFD_DOUBLEBUFFER) ? GL_TRUE : GL_FALSE;
+	// Since we always do back buffering, check if we emulate front buffering
+	lpCtx->EmulateSingle =
+		(lpPFD->dwFlags & PFD_DOUBLEBUFFER) ? FALSE : TRUE;
+#if 0	// Don't have to mimic MS OpenGL behavior for front-buffering (DaveM)
+	lpCtx->EmulateSingle |=
+		(lpPFD->dwFlags & PFD_SUPPORT_GDI) ? TRUE : FALSE;
+#endif
+
+	// Check for depth buffer
+	bDepthBuffer = (lpPFD->cDepthBits) ? GL_TRUE : GL_FALSE;
+
+	lpCtx->bDoubleBuffer = bDoubleBuffer;
+	lpCtx->bDepthBuffer = bDepthBuffer;
+
+	// Set the Fullscreen flag for the context.
+//	lpCtx->bFullscreen = glb.bFullscreen;
+
+	// Obtain the dimensions of the rendering window
+	lpCtx->hDC = a; // Cache DC
+	lpCtx->hWnd = WindowFromDC(lpCtx->hDC);
+	// Check for non-window DC = memory DC ?
+	if (lpCtx->hWnd == NULL) {
+        // bitmap memory contexts are always single-buffered
+        lpCtx->EmulateSingle = TRUE;
+		bBogusWindow = TRUE;
+		ddlogPrintf(DDLOG_INFO, "Non-Window Memory Device Context");
+		if (GetClipBox(lpCtx->hDC, &lpCtx->rcScreenRect) == ERROR) {
+			ddlogMessage(DDLOG_WARN, "GetClipBox failed in dglCreateContext\n");
+			SetRect(&lpCtx->rcScreenRect, 0, 0, 0, 0);
+		}
+	}
+	else if (!GetClientRect(lpCtx->hWnd, &lpCtx->rcScreenRect)) {
+		bBogusWindow = TRUE;
+		ddlogMessage(DDLOG_WARN, "GetClientRect failed in dglCreateContext\n");
+		SetRect(&lpCtx->rcScreenRect, 0, 0, 0, 0);
+	}
+	lpCtx->dwWidth = lpCtx->rcScreenRect.right - lpCtx->rcScreenRect.left;
+	lpCtx->dwHeight = lpCtx->rcScreenRect.bottom - lpCtx->rcScreenRect.top;
+
+	ddlogPrintf(DDLOG_INFO, "Input window %X: w=%i, h=%i",
+							lpCtx->hWnd, lpCtx->dwWidth, lpCtx->dwHeight);
+
+	// What if app only zeroes one dimension instead of both? (DaveM)
+	if ( (lpCtx->dwWidth == 0) || (lpCtx->dwHeight == 0) ) {
+		// Make the buffer size something sensible
+		lpCtx->dwWidth = 8;
+		lpCtx->dwHeight = 8;
+	}
+
+	// Set defaults
+	lpCtx->dwModeWidth = lpCtx->dwWidth;
+	lpCtx->dwModeHeight = lpCtx->dwHeight;
+/*
+	// Find best display mode for fullscreen
+	if (glb.bFullscreen || !glb.bPrimary) {
+		dglChooseDisplayMode(lpCtx);
+	}
+*/
+	// Misc initialisation
+	lpCtx->bCanRender = FALSE; // No rendering allowed yet
+	lpCtx->bSceneStarted = FALSE;
+	lpCtx->bFrameStarted = FALSE;
+
+	// Detect OS (specifically 'Windows 2000' or 'Windows XP')
+	DetectOS();
+
+	// NOTE: WinNT not supported
+	ddlogPrintf(DDLOG_INFO, "OS: %s", bHaveWin95 ? "Win9x" : (bHaveWin2K ? "Win2000/XP" : "Unsupported") );
+
+	// Test for Fullscreen
+	if (bHaveWin95) { // Problems with fullscreen on Win2K/XP
+		if ((GetSystemMetrics(SM_CXSCREEN) == lpCtx->dwWidth) && 
+			(GetSystemMetrics(SM_CYSCREEN) == lpCtx->dwHeight))
+		{
+			// Workaround for some apps that crash when going fullscreen.
+			//lpCtx->bFullscreen = TRUE;
+		}
+		
+	}
+
+#ifdef _USE_GLD3_WGL
+	_gldDriver.CreateDrawable(lpCtx, glb.bDirectDrawPersistant, glb.bPersistantBuffers);
+#else
+	// Check if DirectDraw has already been created by original GLRC (DaveM)
+	if (glb.bDirectDrawPersistant && glb.bDirectDraw) {
+		lpCtx->lpDD4 = glb.lpDD4;
+		IDirectDraw4_AddRef(lpCtx->lpDD4);
+		goto SkipDirectDrawCreate;
+	}
+
+	// Create DirectDraw object
+	if (glb.bPrimary)
+		hResult = DirectDrawCreate(NULL, &lpCtx->lpDD1, NULL);
+	else {
+		// A non-primary device is to be used.
+		// Force context to be Fullscreen, secondary adaptors can not
+		// be used in a window.
+		hResult = DirectDrawCreate(&glb.ddGuid, &lpCtx->lpDD1, NULL);
+		lpCtx->bFullscreen = TRUE;
+	}
+	if (FAILED(hResult)) {
+		MessageBox(NULL, "Unable to initialize DirectDraw", "GLDirect", MB_OK);
+		ddlogError(DDLOG_CRITICAL_OR_WARN, "Unable to create DirectDraw interface", hResult);
+        nContextError = GLDERR_DDRAW;
+		goto return_with_error;
+	}
+
+	// Query for DX6 IDirectDraw4.
+	hResult = IDirectDraw_QueryInterface(lpCtx->lpDD1,
+										 &IID_IDirectDraw4,
+										 (void**)&lpCtx->lpDD4);
+	if (FAILED(hResult)) {
+		MessageBox(NULL, "GLDirect requires DirectX 6.0 or above", "GLDirect", MB_OK);
+		ddlogError(DDLOG_CRITICAL_OR_WARN, "Unable to create DirectDraw4 interface", hResult);
+        nContextError = GLDERR_DDRAW;
+		goto return_with_error;
+	}
+
+	// Cache DirectDraw interface for subsequent GLRCs
+	if (glb.bDirectDrawPersistant && !glb.bDirectDraw) {
+		glb.lpDD4 = lpCtx->lpDD4;
+		IDirectDraw4_AddRef(glb.lpDD4);
+		glb.bDirectDraw = TRUE;
+	}
+SkipDirectDrawCreate:
+
+	// Now we have a DD4 interface we can check for broken cards
+	dglTestForBrokenCards(lpCtx);
+
+	// Test if primary device can use flipping instead of blitting
+	ZeroMemory(&ddsd2DisplayMode, sizeof(ddsd2DisplayMode));
+	ddsd2DisplayMode.dwSize = sizeof(ddsd2DisplayMode);
+	hResult = IDirectDraw4_GetDisplayMode(
+					lpCtx->lpDD4,
+					&ddsd2DisplayMode);
+	if (SUCCEEDED(hResult)) {
+		if ( (lpCtx->dwWidth == ddsd2DisplayMode.dwWidth) &&
+				 (lpCtx->dwHeight == ddsd2DisplayMode.dwHeight) ) {
+			// We have a fullscreen-size window
+			bFullScrnWin = TRUE;
+			// OK to use DirectDraw fullscreen mode ?
+			if (glb.bPrimary && !glb.bFullscreenBlit && !lpCtx->EmulateSingle && !glb.bDirectDrawPersistant) {
+				lpCtx->bFullscreen = TRUE;
+				ddlogMessage(DDLOG_INFO, "Primary upgraded to page flipping.\n");
+			}
+		}
+		// Cache the display mode dimensions
+		lpCtx->dwModeWidth = ddsd2DisplayMode.dwWidth;
+		lpCtx->dwModeHeight = ddsd2DisplayMode.dwHeight;
+	}
+
+	// Clamp the effective window dimensions to primary surface.
+	// We need to do this for D3D viewport dimensions even if wide
+	// surfaces are supported. This also is a good idea for handling
+	// whacked-out window dimensions passed for non-drawable windows
+	// like Solid Edge. (DaveM)
+	if (lpCtx->dwWidth > ddsd2DisplayMode.dwWidth)
+		lpCtx->dwWidth = ddsd2DisplayMode.dwWidth;
+	if (lpCtx->dwHeight > ddsd2DisplayMode.dwHeight)
+		lpCtx->dwHeight = ddsd2DisplayMode.dwHeight;
+
+	// Check for non-RGB desktop resolution
+	if (!lpCtx->bFullscreen && ddsd2DisplayMode.ddpfPixelFormat.dwRGBBitCount <= 8) {
+		ddlogPrintf(DDLOG_CRITICAL_OR_WARN, "Desktop color depth %d bpp not supported",
+			ddsd2DisplayMode.ddpfPixelFormat.dwRGBBitCount);
+        nContextError = GLDERR_BPP;
+		goto return_with_error;
+	}
+#endif // _USE_GLD3_WGL
+
+	ddlogPrintf(DDLOG_INFO, "Window: w=%i, h=%i (%s)",
+							lpCtx->dwWidth,
+							lpCtx->dwHeight,
+							lpCtx->bFullscreen ? "fullscreen" : "windowed");
+
+#ifndef _USE_GLD3_WGL
+	// Obtain ddraw caps
+    ZeroMemory(&lpCtx->ddCaps, sizeof(DDCAPS));
+	lpCtx->ddCaps.dwSize = sizeof(DDCAPS);
+	if (glb.bHardware) {
+		// Get HAL caps
+		IDirectDraw4_GetCaps(lpCtx->lpDD4, &lpCtx->ddCaps, NULL);
+	} else {
+		// Get HEL caps
+		IDirectDraw4_GetCaps(lpCtx->lpDD4, NULL, &lpCtx->ddCaps);
+	}
+
+	// If this flag is present then we can't default to Mesa
+	// SW rendering between BeginScene() and EndScene().
+	if (lpCtx->ddCaps.dwCaps2 & DDCAPS2_NO2DDURING3DSCENE) {
+		ddlogMessage(DDLOG_INFO,
+			"Warning          : No 2D allowed during 3D scene.\n");
+	}
+
+	// Query for DX6 Direct3D3 interface
+	hResult = IDirectDraw4_QueryInterface(lpCtx->lpDD4,
+										  &IID_IDirect3D3,
+										  (void**)&lpCtx->lpD3D3);
+	if (FAILED(hResult)) {
+		MessageBox(NULL, "Unable to initialize Direct3D", "GLDirect", MB_OK);
+		ddlogError(DDLOG_CRITICAL_OR_WARN, "Unable to create Direct3D interface", hResult);
+        nContextError = GLDERR_D3D;
+		goto return_with_error;
+	}
+
+	// Context creation
+	if (lpCtx->bFullscreen) {
+		// FULLSCREEN
+
+        // Disable warning popups when in fullscreen mode
+        ddlogWarnOption(FALSE);
+
+		// Have to release persistant primary surface if fullscreen mode
+		if (glb.bDirectDrawPersistant && glb.bDirectDrawPrimary) {
+			RELEASE(glb.lpPrimary4);
+			glb.bDirectDrawPrimary = FALSE;
+		}
+
+		dwFlags = DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN | DDSCL_ALLOWREBOOT;
+		if (glb.bFastFPU)
+			dwFlags |= DDSCL_FPUSETUP;	// fast FPU setup optional (DaveM)
+		hResult = IDirectDraw4_SetCooperativeLevel(lpCtx->lpDD4, lpCtx->hWnd, dwFlags);
+		if (FAILED(hResult)) {
+			ddlogError(DDLOG_CRITICAL_OR_WARN, "Unable to set Exclusive Fullscreen mode", hResult);
+			goto return_with_error;
+		}
+
+		hResult = IDirectDraw4_SetDisplayMode(lpCtx->lpDD4,
+											  lpCtx->dwModeWidth,
+											  lpCtx->dwModeHeight,
+											  lpPFD->cColorBits,
+											  0,
+											  0);
+		if (FAILED(hResult)) {
+			ddlogError(DDLOG_CRITICAL_OR_WARN, "SetDisplayMode failed", hResult);
+			goto return_with_error;
+		}
+
+		// ** The display mode has changed, so dont use MessageBox! **
+
+		ZeroMemory(&ddsd2, sizeof(ddsd2));
+		ddsd2.dwSize = sizeof(ddsd2);
+
+		if (bDoubleBuffer) {
+			// Double buffered
+			// Primary surface
+			ddsd2.dwFlags = DDSD_CAPS | DDSD_BACKBUFFERCOUNT;
+			ddsd2.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE |
+								   DDSCAPS_FLIP |
+								   DDSCAPS_COMPLEX |
+								   DDSCAPS_3DDEVICE |
+								   dwMemoryType;
+			ddsd2.dwBackBufferCount = 1;
+
+			hResult = IDirectDraw4_CreateSurface(lpCtx->lpDD4, &ddsd2, &lpCtx->lpFront4, NULL);
+			if (FAILED(hResult)) {
+				ddlogError(DDLOG_CRITICAL_OR_WARN, "CreateSurface (primary) failed", hResult);
+                nContextError = GLDERR_MEM;
+				goto return_with_error;
+			}
+
+			// Render target surface
+			ZeroMemory(&ddscaps2, sizeof(ddscaps2)); // Clear the entire struct.
+			ddscaps2.dwCaps = DDSCAPS_BACKBUFFER;
+			hResult = IDirectDrawSurface4_GetAttachedSurface(lpCtx->lpFront4, &ddscaps2, &lpCtx->lpBack4);
+			if (FAILED(hResult)) {
+				ddlogError(DDLOG_CRITICAL_OR_WARN, "GetAttachedSurface failed", hResult);
+                nContextError = GLDERR_MEM;
+				goto return_with_error;
+			}
+		} else {
+			// Single buffered
+			// Primary surface
+			ddsd2.dwFlags = DDSD_CAPS;
+			ddsd2.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE |
+								   //DDSCAPS_3DDEVICE |
+								   dwMemoryType;
+
+			hResult = IDirectDraw4_CreateSurface(lpCtx->lpDD4, &ddsd2, &lpCtx->lpFront4, NULL);
+			if (FAILED(hResult)) {
+				ddlogError(DDLOG_CRITICAL_OR_WARN, "CreateSurface (primary) failed", hResult);
+                nContextError = GLDERR_MEM;
+				goto return_with_error;
+			}
+
+			lpCtx->lpBack4 = NULL;
+		}
+	} else {
+		// WINDOWED
+
+        // OK to enable warning popups in windowed mode
+        ddlogWarnOption(glb.bMessageBoxWarnings);
+
+		dwFlags = DDSCL_NORMAL;
+		if (glb.bMultiThreaded)
+			dwFlags |= DDSCL_MULTITHREADED;
+		if (glb.bFastFPU)
+			dwFlags |= DDSCL_FPUSETUP;	// fast FPU setup optional (DaveM)
+		hResult = IDirectDraw4_SetCooperativeLevel(lpCtx->lpDD4,
+												  lpCtx->hWnd,
+												  dwFlags);
+		if (FAILED(hResult)) {
+			ddlogError(DDLOG_CRITICAL_OR_WARN, "Unable to set Normal coop level", hResult);
+			goto return_with_error;
+		}
+		// Has Primary surface already been created for original GLRC ?
+		// Note this can only be applicable for windowed modes
+		if (glb.bDirectDrawPersistant && glb.bDirectDrawPrimary) {
+			lpCtx->lpFront4 = glb.lpPrimary4;
+			IDirectDrawSurface4_AddRef(lpCtx->lpFront4);
+			// Update the window on the default clipper
+			IDirectDrawSurface4_GetClipper(lpCtx->lpFront4, &lpddClipper);
+			IDirectDrawClipper_SetHWnd(lpddClipper, 0, lpCtx->hWnd);
+			IDirectDrawClipper_Release(lpddClipper);
+			goto SkipPrimaryCreate;
+		}
+
+		// Primary surface
+		ZeroMemory(&ddsd2, sizeof(ddsd2));
+		ddsd2.dwSize = sizeof(ddsd2);
+		ddsd2.dwFlags = DDSD_CAPS;
+		ddsd2.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
+		hResult = IDirectDraw4_CreateSurface(lpCtx->lpDD4, &ddsd2, &lpCtx->lpFront4, NULL);
+		if (FAILED(hResult)) {
+			ddlogError(DDLOG_CRITICAL_OR_WARN, "CreateSurface (primary) failed", hResult);
+            nContextError = GLDERR_MEM;
+			goto return_with_error;
+		}
+
+		// Cache Primary surface for subsequent GLRCs
+		// Note this can only be applicable to subsequent windowed modes
+		if (glb.bDirectDrawPersistant && !glb.bDirectDrawPrimary) {
+			glb.lpPrimary4 = lpCtx->lpFront4;
+			IDirectDrawSurface4_AddRef(glb.lpPrimary4);
+			glb.bDirectDrawPrimary = TRUE;
+		}
+
+		// Clipper object
+		hResult = DirectDrawCreateClipper(0, &lpddClipper, NULL);
+		if (FAILED(hResult)) {
+			ddlogError(DDLOG_CRITICAL_OR_WARN, "CreateClipper failed", hResult);
+			goto return_with_error;
+		}
+		hResult = IDirectDrawClipper_SetHWnd(lpddClipper, 0, lpCtx->hWnd);
+		if (FAILED(hResult)) {
+			RELEASE(lpddClipper);
+			ddlogError(DDLOG_CRITICAL_OR_WARN, "SetHWnd failed", hResult);
+			goto return_with_error;
+		}
+		hResult = IDirectDrawSurface4_SetClipper(lpCtx->lpFront4, lpddClipper);
+		RELEASE(lpddClipper); // We have finished with it.
+		if (FAILED(hResult)) {
+			ddlogError(DDLOG_CRITICAL_OR_WARN, "SetClipper failed", hResult);
+			goto return_with_error;
+		}
+SkipPrimaryCreate:
+
+		if (bDoubleBuffer) {
+			// Render target surface
+			ZeroMemory(&ddsd2, sizeof(ddsd2));
+			ddsd2.dwSize = sizeof(ddsd2);
+			ddsd2.dwFlags        = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT;
+			ddsd2.dwWidth        = lpCtx->dwWidth;
+			ddsd2.dwHeight       = lpCtx->dwHeight;
+			ddsd2.ddsCaps.dwCaps = DDSCAPS_3DDEVICE |
+								   DDSCAPS_OFFSCREENPLAIN |
+								   dwMemoryType;
+
+			// Reserve the entire desktop size for persistant buffers option
+			if (glb.bDirectDrawPersistant && glb.bPersistantBuffers) {
+				ddsd2.dwWidth = ddsd2DisplayMode.dwWidth;
+				ddsd2.dwHeight = ddsd2DisplayMode.dwHeight;
+			}
+			// Re-use original back buffer if persistant buffers exist
+			if (glb.bDirectDrawPersistant && glb.bPersistantBuffers && glb.lpBack4)
+				hResult = IDirectDrawSurface4_AddRef(lpCtx->lpBack4 = glb.lpBack4);
+			else
+				hResult = IDirectDraw4_CreateSurface(lpCtx->lpDD4, &ddsd2, &lpCtx->lpBack4, NULL);
+			if (FAILED(hResult)) {
+				ddlogError(DDLOG_CRITICAL_OR_WARN, "Create Backbuffer failed", hResult);
+                nContextError = GLDERR_MEM;
+				goto return_with_error;
+			}
+			if (glb.bDirectDrawPersistant && glb.bPersistantBuffers && !glb.lpBack4)
+				IDirectDrawSurface4_AddRef(glb.lpBack4 = lpCtx->lpBack4);
+		} else {
+			lpCtx->lpBack4 = NULL;
+		}
+	}
+
+	//
+	// Now create the Z-buffer
+	//
+	lpCtx->bStencil = FALSE; // Default to no stencil buffer
+	if (bDepthBuffer && (lpCtx->lpPF->iZBufferPF != -1)) {
+		// Get z-buffer dimensions from the render target
+		// Setup the surface desc for the z-buffer.
+		ZeroMemory(&ddsd2, sizeof(ddsd2));
+		ddsd2.dwSize = sizeof(ddsd2);
+		ddsd2.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT | DDSD_PIXELFORMAT;
+		ddsd2.ddsCaps.dwCaps = DDSCAPS_ZBUFFER | dwMemoryType;
+		ddsd2.dwWidth = lpCtx->dwWidth;
+		ddsd2.dwHeight = lpCtx->dwHeight;
+		memcpy(&ddsd2.ddpfPixelFormat,
+			&glb.lpZBufferPF[lpCtx->lpPF->iZBufferPF],
+			sizeof(DDPIXELFORMAT) );
+
+		// Reserve the entire desktop size for persistant buffers option
+		if (glb.bDirectDrawPersistant && glb.bPersistantBuffers) {
+			ddsd2.dwWidth = ddsd2DisplayMode.dwWidth;
+			ddsd2.dwHeight = ddsd2DisplayMode.dwHeight;
+		}
+
+		// Create a z-buffer
+		if (glb.bDirectDrawPersistant && glb.bPersistantBuffers && glb.lpDepth4)
+			hResult = IDirectDrawSurface4_AddRef(lpCtx->lpDepth4 = glb.lpDepth4);
+		else
+			hResult = IDirectDraw4_CreateSurface(lpCtx->lpDD4, &ddsd2, &lpCtx->lpDepth4, NULL);
+		if (FAILED(hResult)) {
+			ddlogError(DDLOG_CRITICAL_OR_WARN, "CreateSurface (ZBuffer) failed", hResult);
+            nContextError = GLDERR_MEM;
+			goto return_with_error;
+		}
+		if (glb.bDirectDrawPersistant && glb.bPersistantBuffers && !glb.lpDepth4)
+			IDirectDrawSurface4_AddRef(glb.lpDepth4 = lpCtx->lpDepth4);
+		else if (glb.bDirectDrawPersistant && glb.bPersistantBuffers && glb.lpDepth4 && glb.lpBack4)
+			IDirectDrawSurface4_DeleteAttachedSurface(glb.lpBack4, 0, glb.lpDepth4);
+
+		// Attach Zbuffer to render target
+		TRY(IDirectDrawSurface4_AddAttachedSurface(
+			bDoubleBuffer ? lpCtx->lpBack4 : lpCtx->lpFront4,
+			lpCtx->lpDepth4),
+			"dglCreateContext: Attach Zbuffer");
+		if (glb.lpZBufferPF[lpCtx->lpPF->iZBufferPF].dwFlags & DDPF_STENCILBUFFER) {
+			lpCtx->bStencil = TRUE;
+			ddlogMessage(DDLOG_INFO, "Depth buffer has stencil\n");
+		}
+	}
+
+	// Clear all back buffers and Z-buffers in case of memory recycling.
+	ZeroMemory(&ddbltfx, sizeof(ddbltfx));
+	ddbltfx.dwSize = sizeof(ddbltfx);
+	IDirectDrawSurface4_Blt(lpCtx->lpBack4, NULL, NULL, NULL,
+		DDBLT_COLORFILL | DDBLT_WAIT, &ddbltfx);
+	if (lpCtx->lpDepth4)
+		IDirectDrawSurface4_Blt(lpCtx->lpDepth4, NULL, NULL, NULL,
+			DDBLT_COLORFILL | DDBLT_WAIT, &ddbltfx);
+
+	// Now that we have a Z-buffer we can create the 3D device
+	hResult = IDirect3D3_CreateDevice(lpCtx->lpD3D3,
+									  &glb.d3dGuid,
+									  bDoubleBuffer ? lpCtx->lpBack4 : lpCtx->lpFront4,
+									  &lpCtx->lpDev3,
+									  NULL);
+	if (FAILED(hResult)) {
+		ddlogError(DDLOG_CRITICAL_OR_WARN, "Unable to create Direct3D device", hResult);
+        nContextError = GLDERR_D3D;
+		goto return_with_error;
+	}
+
+	// We must do this as soon as the device is created
+	dglInitStateCaches(lpCtx);
+
+	// Obtain the D3D Device Description
+	D3DHWDevDesc.dwSize = D3DHELDevDesc.dwSize = sizeof(D3DDEVICEDESC);
+	TRY(IDirect3DDevice3_GetCaps(lpCtx->lpDev3,
+								 &D3DHWDevDesc,
+								 &D3DHELDevDesc),
+								 "dglCreateContext: GetCaps failed");
+
+	// Choose the relevant description and cache it in the context.
+	// We will use this description later for caps checking
+	memcpy(	&lpCtx->D3DDevDesc,
+			glb.bHardware ? &D3DHWDevDesc : &D3DHELDevDesc,
+			sizeof(D3DDEVICEDESC));
+
+	// Now we can examine the texture formats
+	if (!dglBuildTextureFormatList(lpCtx->lpDev3)) {
+		ddlogMessage(DDLOG_CRITICAL_OR_WARN, "dglBuildTextureFormatList failed\n");
+		goto return_with_error;
+	}
+
+	// Get the pixel format of the back buffer
+	lpCtx->ddpfRender.dwSize = sizeof(lpCtx->ddpfRender);
+	if (bDoubleBuffer)
+		hResult = IDirectDrawSurface4_GetPixelFormat(
+					lpCtx->lpBack4,
+					&lpCtx->ddpfRender);
+	else
+		hResult = IDirectDrawSurface4_GetPixelFormat(
+					lpCtx->lpFront4,
+					&lpCtx->ddpfRender);
+
+	if (FAILED(hResult)) {
+		ddlogError(DDLOG_CRITICAL_OR_WARN, "GetPixelFormat failed", hResult);
+		goto return_with_error;
+	}
+	// Find a pixel packing function suitable for this surface
+	pxClassifyPixelFormat(&lpCtx->ddpfRender,
+						  &lpCtx->fnPackFunc,
+						  &lpCtx->fnUnpackFunc,
+						  &lpCtx->fnPackSpanFunc);
+
+	// Viewport
+	hResult = IDirect3D3_CreateViewport(lpCtx->lpD3D3, &lpCtx->lpViewport3, NULL);
+	if (FAILED(hResult)) {
+		ddlogError(DDLOG_CRITICAL_OR_WARN, "CreateViewport failed", hResult);
+		goto return_with_error;
+	}
+
+	hResult = IDirect3DDevice3_AddViewport(lpCtx->lpDev3, lpCtx->lpViewport3);
+	if (FAILED(hResult)) {
+		ddlogError(DDLOG_CRITICAL_OR_WARN, "AddViewport failed", hResult);
+		goto return_with_error;
+	}
+
+	// Initialise the viewport
+	// Note screen coordinates are used for viewport clipping since D3D
+	// transform operations are not used in the GLD CAD driver. (DaveM)
+	inv_aspect = (float)lpCtx->dwHeight/(float)lpCtx->dwWidth;
+
+	lpCtx->d3dViewport.dwSize = sizeof(lpCtx->d3dViewport);
+	lpCtx->d3dViewport.dwX = 0;
+	lpCtx->d3dViewport.dwY = 0;
+	lpCtx->d3dViewport.dwWidth = lpCtx->dwWidth;
+	lpCtx->d3dViewport.dwHeight = lpCtx->dwHeight;
+	lpCtx->d3dViewport.dvClipX = 0; // -1.0f;
+	lpCtx->d3dViewport.dvClipY = 0; // inv_aspect;
+	lpCtx->d3dViewport.dvClipWidth = lpCtx->dwWidth; // 2.0f;
+	lpCtx->d3dViewport.dvClipHeight = lpCtx->dwHeight; // 2.0f * inv_aspect;
+	lpCtx->d3dViewport.dvMinZ = 0.0f;
+	lpCtx->d3dViewport.dvMaxZ = 1.0f;
+	TRY(IDirect3DViewport3_SetViewport2(lpCtx->lpViewport3, &lpCtx->d3dViewport), "dglCreateContext: SetViewport2");
+
+	hResult = IDirect3DDevice3_SetCurrentViewport(lpCtx->lpDev3, lpCtx->lpViewport3);
+	if (FAILED(hResult)) {
+		ddlogError(DDLOG_CRITICAL_OR_WARN, "SetCurrentViewport failed", hResult);
+		goto return_with_error;
+	}
+
+	lpCtx->dwBPP = lpPFD->cColorBits;
+	lpCtx->iZBufferPF = lpCtx->lpPF->iZBufferPF;
+
+	// Set last texture to NULL
+	for (i=0; i<MAX_TEXTURE_UNITS; i++) {
+		lpCtx->ColorOp[i] = D3DTOP_DISABLE;
+		lpCtx->AlphaOp[i] = D3DTOP_DISABLE;
+		lpCtx->tObj[i] = NULL;
+	}
+
+	// Default to perspective correct texture mapping
+	dglSetRenderState(lpCtx, D3DRENDERSTATE_TEXTUREPERSPECTIVE, TRUE, "TexturePersp");
+
+	// Set the default culling mode
+	lpCtx->cullmode = D3DCULL_NONE;
+	dglSetRenderState(lpCtx, D3DRENDERSTATE_CULLMODE, D3DCULL_NONE, "CullMode");
+
+	// Disable specular
+	dglSetRenderState(lpCtx, D3DRENDERSTATE_SPECULARENABLE, FALSE, "SpecularEnable");
+	// Disable subpixel correction
+//	dglSetRenderState(lpCtx, D3DRENDERSTATE_SUBPIXEL, FALSE, "SubpixelEnable");
+	// Disable dithering
+	dglSetRenderState(lpCtx, D3DRENDERSTATE_DITHERENABLE, FALSE, "DitherEnable");
+
+	// Initialise the primitive caches
+//	lpCtx->dwNextLineVert	= 0;
+//	lpCtx->dwNextTriVert	= 0;
+
+	// Init the global texture palette
+	lpCtx->lpGlobalPalette = NULL;
+
+	// Init the HW/SW usage counters
+//	lpCtx->dwHWUsageCount = lpCtx->dwSWUsageCount = 0L;
+
+	//
+	// Create two D3D vertex buffers.
+	// One will hold the pre-transformed data with the other one
+	// being used to hold the post-transformed & clipped verts.
+	//
+#if 0  // never used (DaveM)
+	vbufdesc.dwSize = sizeof(D3DVERTEXBUFFERDESC);
+	vbufdesc.dwCaps = D3DVBCAPS_WRITEONLY;
+	if (glb.bHardware == FALSE)
+		vbufdesc.dwCaps = D3DVBCAPS_SYSTEMMEMORY;
+	vbufdesc.dwNumVertices = 32768; // For the time being
+
+	// Source vertex buffer
+	vbufdesc.dwFVF = DGL_LVERTEX;
+	hResult = IDirect3D3_CreateVertexBuffer(lpCtx->lpD3D3, &vbufdesc, &lpCtx->m_vbuf, 0, NULL);
+	if (FAILED(hResult)) {
+		ddlogError(DDLOG_CRITICAL_OR_WARN, "CreateVertexBuffer(src) failed", hResult);
+		goto return_with_error;
+	}
+
+	// Destination vertex buffer
+	vbufdesc.dwFVF = (glb.bMultitexture == FALSE) ? D3DFVF_TLVERTEX : (D3DFVF_XYZRHW | D3DFVF_DIFFUSE | D3DFVF_TEX2);
+	hResult = IDirect3D3_CreateVertexBuffer(lpCtx->lpD3D3, &vbufdesc, &lpCtx->m_pvbuf, 0, NULL);
+	if(FAILED(hResult)) {
+		ddlogError(DDLOG_CRITICAL_OR_WARN, "CreateVertexBuffer(dst) failed", hResult);
+		goto return_with_error;
+	}
+#endif
+
+#endif _USE_GLD3_WGL
+
+	//
+	//	Now create the Mesa context
+	//
+
+	// Create the Mesa visual
+	if (lpPFD->cDepthBits)
+		dwDepthBits = 16;
+	if (lpPFD->cStencilBits)
+		dwStencilBits = 8;
+	if (lpPFD->cAlphaBits) {
+		dwAlphaBits = 8;
+		bAlphaSW = GL_TRUE;
+	}
+	if (lpPFD->dwFlags & PFD_DOUBLEBUFFER)
+		bDouble = GL_TRUE;
+//	lpCtx->EmulateSingle =
+//		(lpPFD->dwFlags & PFD_DOUBLEBUFFER) ? FALSE : TRUE;
+
+#ifdef _USE_GLD3_WGL
+	lpCtx->glVis = _mesa_create_visual(
+		GL_TRUE,		// RGB mode
+		bDouble,    /* double buffer */
+		GL_FALSE,			// stereo
+		lpPFD->cRedBits,
+		lpPFD->cGreenBits,
+		lpPFD->cBlueBits,
+		dwAlphaBits,
+		0,				// index bits
+		dwDepthBits,
+		dwStencilBits,
+		lpPFD->cAccumRedBits,	// accum bits
+		lpPFD->cAccumGreenBits,	// accum bits
+		lpPFD->cAccumBlueBits,	// accum bits
+		lpPFD->cAccumAlphaBits,	// accum alpha bits
+		1				// num samples
+		);
+#else // _USE_GLD3_WGL
+	lpCtx->glVis = (*mesaFuncs.gl_create_visual)(
+		GL_TRUE,			// RGB mode
+		bAlphaSW,			// Is an alpha buffer required?
+		bDouble,			// Is an double-buffering required?
+		GL_FALSE,			// stereo
+		dwDepthBits,		// depth_size
+		dwStencilBits,		// stencil_size
+		lpPFD->cAccumBits,	// accum_size
+		0,					// colour-index bits
+		lpPFD->cRedBits,	// Red bit count
+		lpPFD->cGreenBits,	// Green bit count
+		lpPFD->cBlueBits,	// Blue bit count
+		dwAlphaBits			// Alpha bit count
+		);
+#endif // _USE_GLD3_WGL
+
+	if (lpCtx->glVis == NULL) {
+		ddlogMessage(DDLOG_CRITICAL_OR_WARN, "gl_create_visual failed\n");
+		goto return_with_error;
+	}
+
+#ifdef _USE_GLD3_WGL
+	lpCtx->glCtx = _mesa_create_context(lpCtx->glVis, NULL, (void *)lpCtx, GL_TRUE);
+#else
+	// Create the Mesa context
+	lpCtx->glCtx = (*mesaFuncs.gl_create_context)(
+					lpCtx->glVis,	// Mesa visual
+					NULL,			// share list context
+					(void *)lpCtx,	// Pointer to our driver context
+					GL_TRUE			// Direct context flag
+				   );
+#endif // _USE_GLD3_WGL
+
+	if (lpCtx->glCtx == NULL) {
+		ddlogMessage(DDLOG_CRITICAL_OR_WARN, "gl_create_context failed\n");
+		goto return_with_error;
+	}
+
+	// Create the Mesa framebuffer
+#ifdef _USE_GLD3_WGL
+	lpCtx->glBuffer = _mesa_create_framebuffer(
+		lpCtx->glVis,
+		lpCtx->glVis->depthBits > 0,
+		lpCtx->glVis->stencilBits > 0,
+		lpCtx->glVis->accumRedBits > 0,
+		GL_FALSE //swalpha
+		);
+#else
+	lpCtx->glBuffer = (*mesaFuncs.gl_create_framebuffer)(lpCtx->glVis);
+#endif // _USE_GLD3_WGL
+
+	if (lpCtx->glBuffer == NULL) {
+		ddlogMessage(DDLOG_CRITICAL_OR_WARN, "gl_create_framebuffer failed\n");
+		goto return_with_error;
+	}
+
+#ifdef _USE_GLD3_WGL
+	// Init Mesa internals
+	_swrast_CreateContext( lpCtx->glCtx );
+	_vbo_CreateContext( lpCtx->glCtx );
+	_tnl_CreateContext( lpCtx->glCtx );
+	_swsetup_CreateContext( lpCtx->glCtx );
+
+	_gldDriver.InitialiseMesa(lpCtx);
+	
+	lpCtx->glCtx->imports.warning	= _gld_mesa_warning;
+	lpCtx->glCtx->imports.fatal		= _gld_mesa_fatal;
+
+#else
+	// Tell Mesa how many texture stages we have
+	glb.wMaxSimultaneousTextures = lpCtx->D3DDevDesc.wMaxSimultaneousTextures;
+	// Only use as many Units as the spec requires
+	if (glb.wMaxSimultaneousTextures > MAX_TEXTURE_UNITS)
+		glb.wMaxSimultaneousTextures = MAX_TEXTURE_UNITS;
+	lpCtx->glCtx->Const.MaxTextureUnits = glb.wMaxSimultaneousTextures;
+	ddlogPrintf(DDLOG_INFO, "Texture stages   : %d", glb.wMaxSimultaneousTextures);
+
+	// Set the max texture size.
+	// NOTE: clamped to a max of 1024 for extra performance!
+	lpCtx->dwMaxTextureSize = (lpCtx->D3DDevDesc.dwMaxTextureWidth <= 1024) ? lpCtx->D3DDevDesc.dwMaxTextureWidth : 1024;
+
+// Texture resize takes place elsewhere. KH
+// NOTE: This was added to workaround an issue with the Intel app.
+#if 0
+	lpCtx->glCtx->Const.MaxTextureSize = lpCtx->dwMaxTextureSize;
+#else
+	lpCtx->glCtx->Const.MaxTextureSize = 1024;
+#endif
+	lpCtx->glCtx->Const.MaxDrawBuffers = 1;
+
+	// Setup the Display Driver pointers
+	dglSetupDDPointers(lpCtx->glCtx);
+
+	// Initialise all the Direct3D renderstates
+	dglInitStateD3D(lpCtx->glCtx);
+
+#if 0
+	// Signal a reload of texture state on next glBegin
+	lpCtx->m_texHandleValid = FALSE;
+	lpCtx->m_mtex = FALSE;
+	lpCtx->m_texturing = FALSE;
+#else
+	// Set default texture unit state
+//	dglSetTexture(lpCtx, 0, NULL);
+//	dglSetTexture(lpCtx, 1, NULL);
+#endif
+
+	//
+	// Set the global texture palette to default values.
+	//
+
+	// Clear the entire palette
+	ZeroMemory(ppe, sizeof(PALETTEENTRY) * 256);
+
+	// Fill the palette with a default colour.
+	// A garish colour is used to catch bugs. Here Magenta is used.
+	for (i=0; i < 256; i++) {
+		ppe[i].peRed	= 255;
+		ppe[i].peGreen	= 0;
+		ppe[i].peBlue	= 255;
+	}
+
+	RELEASE(lpCtx->lpGlobalPalette);
+
+	if (glb.bDirectDrawPersistant && glb.bPersistantBuffers && glb.lpGlobalPalette)
+		hResult = IDirectDrawPalette_AddRef(lpCtx->lpGlobalPalette = glb.lpGlobalPalette);
+	else
+		hResult = IDirectDraw4_CreatePalette(
+				lpCtx->lpDD4,
+				DDPCAPS_INITIALIZE | DDPCAPS_8BIT | DDPCAPS_ALLOW256,
+				ppe,
+				&(lpCtx->lpGlobalPalette),
+				NULL);
+	if (FAILED(hResult)) {
+		ddlogError(DDLOG_ERROR, "Default CreatePalette failed\n", hResult);
+		lpCtx->lpGlobalPalette = NULL;
+		goto return_with_error;
+	}
+	if (glb.bDirectDrawPersistant && glb.bPersistantBuffers && !glb.lpGlobalPalette)
+		IDirectDrawPalette_AddRef(glb.lpGlobalPalette = lpCtx->lpGlobalPalette);
+
+#endif // _USE_GLD3_WGL
+
+	// ** If we have made it to here then we can enable rendering **
+	lpCtx->bCanRender = TRUE;
+
+//	ddlogMessage(DDLOG_SYSTEM, "dglCreateContextBuffers succeded\n");
+
+#ifdef GLD_THREADS
+	// Release serialized access
+	if (glb.bMultiThreaded)
+		LeaveCriticalSection(&CriticalSection);
+#endif
+
+	return TRUE;
+
+return_with_error:
+	// Clean up before returning.
+	// This is critical for secondary devices.
+
+	lpCtx->bCanRender = FALSE;
+
+#ifdef _USE_GLD3_WGL
+	// Destroy the Mesa context
+	if (lpCtx->glBuffer)
+		_mesa_destroy_framebuffer(lpCtx->glBuffer);
+	if (lpCtx->glCtx)
+		_mesa_destroy_context(lpCtx->glCtx);
+	if (lpCtx->glVis)
+		_mesa_destroy_visual(lpCtx->glVis);
+
+	// Destroy driver data
+	_gldDriver.DestroyDrawable(lpCtx);
+#else
+	// Destroy the Mesa context
+	if (lpCtx->glBuffer)
+		(*mesaFuncs.gl_destroy_framebuffer)(lpCtx->glBuffer);
+	if (lpCtx->glCtx)
+		(*mesaFuncs.gl_destroy_context)(lpCtx->glCtx);
+	if (lpCtx->glVis)
+		(*mesaFuncs.gl_destroy_visual)(lpCtx->glVis);
+
+	RELEASE(lpCtx->m_pvbuf); // Release D3D vertex buffer
+	RELEASE(lpCtx->m_vbuf); // Release D3D vertex buffer
+
+	if (lpCtx->lpViewport3) {
+		if (lpCtx->lpDev3) IDirect3DDevice3_DeleteViewport(lpCtx->lpDev3, lpCtx->lpViewport3);
+		RELEASE(lpCtx->lpViewport3);
+		lpCtx->lpViewport3 = NULL;
+	}
+
+	RELEASE(lpCtx->lpDev3);
+	if (lpCtx->lpDepth4) {
+		if (lpCtx->lpBack4)
+			IDirectDrawSurface4_DeleteAttachedSurface(lpCtx->lpBack4, 0L, lpCtx->lpDepth4);
+		else
+			IDirectDrawSurface4_DeleteAttachedSurface(lpCtx->lpFront4, 0L, lpCtx->lpDepth4);
+		RELEASE(lpCtx->lpDepth4);
+		lpCtx->lpDepth4 = NULL;
+	}
+	RELEASE(lpCtx->lpBack4);
+	RELEASE(lpCtx->lpFront4);
+	else
+	if (lpCtx->bFullscreen) {
+		IDirectDraw4_RestoreDisplayMode(lpCtx->lpDD4);
+		IDirectDraw4_SetCooperativeLevel(lpCtx->lpDD4, NULL, DDSCL_NORMAL);
+	}
+	RELEASE(lpCtx->lpD3D3);
+	RELEASE(lpCtx->lpDD4);
+	RELEASE(lpCtx->lpDD1);
+#endif // _USE_GLD3_WGL
+
+	lpCtx->bAllocated = FALSE;
+
+#ifdef GLD_THREADS
+	// Release serialized access
+	if (glb.bMultiThreaded)
+		LeaveCriticalSection(&CriticalSection);
+#endif
+
+	return FALSE;
+
+#undef DDLOG_CRITICAL_OR_WARN
+}
+
+// ***********************************************************************
+
+HGLRC dglCreateContext(
+	HDC a,
+	const DGL_pixelFormat *lpPF)
+{
+	int i;
+	HGLRC				hGLRC;
+	DGL_ctx*			lpCtx;
+	static BOOL			bWarnOnce = TRUE;
+	DWORD				dwThreadId = GetCurrentThreadId();
+    char                szMsg[256];
+    HWND                hWnd;
+    LONG                lpfnWndProc;
+
+	// Validate license
+	if (!dglValidate())
+		return NULL;
+
+	// Is context state ready ?
+	if (!bContextReady)
+		return NULL;
+
+	ddlogPrintf(DDLOG_SYSTEM, "dglCreateContext for HDC=%X, ThreadId=%X", a, dwThreadId);
+
+	// Find next free context.
+	// Also ensure that only one Fullscreen context is created at any one time.
+	hGLRC = 0; // Default to Not Found
+	for (i=0; i<DGL_MAX_CONTEXTS; i++) {
+		if (ctxlist[i].bAllocated) {
+			if (/*glb.bFullscreen && */ctxlist[i].bFullscreen)
+				break;
+		} else {
+			hGLRC = (HGLRC)(i+1);
+			break;
+		}
+	}
+
+	// Bail if no GLRC was found
+	if (!hGLRC)
+		return NULL;
+
+	// Set the context pointer
+	lpCtx = dglGetContextAddress(hGLRC);
+	// Make sure that context is zeroed before we do anything.
+	// MFC and C++ apps call wglCreateContext() and wglDeleteContext() multiple times,
+	// even though only one context is ever used by the app, so keep it clean. (DaveM)
+	ZeroMemory(lpCtx, sizeof(DGL_ctx));
+	lpCtx->bAllocated = TRUE;
+	// Flag that buffers need creating on next wglMakeCurrent call.
+	lpCtx->bHasBeenCurrent = FALSE;
+	lpCtx->lpPF = (DGL_pixelFormat *)lpPF;	// cache pixel format
+	lpCtx->bCanRender = FALSE;
+
+	// Create all the internal resources here, not in dglMakeCurrent().
+	// We do a re-size check in dglMakeCurrent in case of re-allocations. (DaveM)
+	// We now try context allocations twice, first with video memory,
+	// then again with system memory. This is similar to technique
+	// used for dglWglResizeBuffers(). (DaveM)
+	if (lpCtx->bHasBeenCurrent == FALSE) {
+		if (!dglCreateContextBuffers(a, lpCtx, FALSE)) {
+			if (glb.bMessageBoxWarnings && bWarnOnce && dwLogging) {
+				bWarnOnce = FALSE;
+                switch (nContextError) {
+                   case GLDERR_DDRAW: strcpy(szMsg, szDDrawWarning); break;
+                   case GLDERR_D3D: strcpy(szMsg, szD3DWarning); break;
+                   case GLDERR_MEM: strcpy(szMsg, szResourceWarning); break;
+                   case GLDERR_BPP: strcpy(szMsg, szBPPWarning); break;
+                   default: strcpy(szMsg, "");
+                }
+                if (strlen(szMsg))
+                    MessageBox(NULL, szMsg, "GLDirect", MB_OK | MB_ICONWARNING);
+			}
+            // Only need to try again if memory error
+            if (nContextError == GLDERR_MEM) {
+			    ddlogPrintf(DDLOG_WARN, "dglCreateContext failed 1st time with video memory");
+            }
+            else {
+			    ddlogPrintf(DDLOG_ERROR, "dglCreateContext failed");
+                return NULL;
+            }
+		}
+	}
+
+	// Now that we have a hWnd, we can intercept the WindowProc.
+    hWnd = lpCtx->hWnd;
+    if (hWnd) {
+		// Only hook individual window handler once if not hooked before.
+		lpfnWndProc = GetWindowLong(hWnd, GWL_WNDPROC);
+		if (lpfnWndProc != (LONG)dglWndProc) {
+			lpCtx->lpfnWndProc = lpfnWndProc;
+			SetWindowLong(hWnd, GWL_WNDPROC, (LONG)dglWndProc);
+			}
+        // Find the parent window of the app too.
+        if (glb.hWndActive == NULL) {
+            while (hWnd != NULL) {
+                glb.hWndActive = hWnd;
+                hWnd = GetParent(hWnd);
+            }
+            // Hook the parent window too.
+            lpfnWndProc = GetWindowLong(glb.hWndActive, GWL_WNDPROC);
+            if (glb.hWndActive == lpCtx->hWnd)
+                glb.lpfnWndProc = lpCtx->lpfnWndProc;
+            else if (lpfnWndProc != (LONG)dglWndProc)
+                glb.lpfnWndProc = lpfnWndProc;
+            if (glb.lpfnWndProc)
+                SetWindowLong(glb.hWndActive, GWL_WNDPROC, (LONG)dglWndProc);
+        }
+    }
+
+	ddlogPrintf(DDLOG_SYSTEM, "dglCreateContext succeeded for HGLRC=%d", (int)hGLRC);
+
+	return hGLRC;
+}
+
+// ***********************************************************************
+// Make a DirectGL context current
+// Used by wgl functions and dgl functions
+BOOL dglMakeCurrent(
+	HDC a,
+	HGLRC b)
+{
+	int context;
+	DGL_ctx* lpCtx;
+	HWND hWnd;
+	BOOL bNeedResize = FALSE;
+	BOOL bWindowChanged, bContextChanged;
+	LPDIRECTDRAWCLIPPER	lpddClipper;
+	DWORD dwThreadId = GetCurrentThreadId();
+	LONG lpfnWndProc;
+
+	// Validate license
+	if (!dglValidate())
+		return FALSE;
+
+	// Is context state ready ?
+	if (!bContextReady)
+		return FALSE;
+
+	context = (int)b; // This is as a result of STRICT!
+	ddlogPrintf(DDLOG_SYSTEM, "dglMakeCurrent: HDC=%X, HGLRC=%d, ThreadId=%X", a, context, dwThreadId);
+
+	// If the HGLRC is NULL then make no context current;
+	// Ditto if the HDC is NULL either. (DaveM)
+	if (context == 0 || a == 0) {
+		// Corresponding Mesa operation
+#ifdef _USE_GLD3_WGL
+		_mesa_make_current(NULL, NULL);
+#else
+		(*mesaFuncs.gl_make_current)(NULL, NULL);
+#endif
+		dglSetCurrentContext(0);
+		return TRUE;
+	}
+
+	// Make sure the HGLRC is in range
+	if ((context > DGL_MAX_CONTEXTS) || (context < 0)) {
+		ddlogMessage(DDLOG_ERROR, "dglMakeCurrent: HGLRC out of range\n");
+		return FALSE;
+	}
+
+	// Find address of context and make sure that it has been allocated
+	lpCtx = dglGetContextAddress(b);
+	if (!lpCtx->bAllocated) {
+		ddlogMessage(DDLOG_ERROR, "dglMakeCurrent: Context not allocated\n");
+//		return FALSE;
+		return TRUE; // HACK: Shuts up "WebLab Viewer Pro". KeithH
+	}
+
+#ifdef GLD_THREADS
+	// Serialize access to DirectDraw or DDS operations
+	if (glb.bMultiThreaded)
+		EnterCriticalSection(&CriticalSection);
+#endif
+
+	// Check if window has changed
+	hWnd = (a != lpCtx->hDC) ? WindowFromDC(a) : lpCtx->hWnd;
+	bWindowChanged = (hWnd != lpCtx->hWnd) ? TRUE : FALSE;
+	bContextChanged = (b != dglGetCurrentContext()) ? TRUE : FALSE;
+
+	// If the window has changed, make sure the clipper is updated. (DaveM)
+	if (glb.bDirectDrawPersistant && !lpCtx->bFullscreen && (bWindowChanged || bContextChanged)) {
+		lpCtx->hWnd = hWnd;
+#ifndef _USE_GLD3_WGL
+		IDirectDrawSurface4_GetClipper(lpCtx->lpFront4, &lpddClipper);
+		IDirectDrawClipper_SetHWnd(lpddClipper, 0, lpCtx->hWnd);
+		IDirectDrawClipper_Release(lpddClipper);
+#endif // _USE_GLD3_WGL
+	}
+
+	// Make sure hDC and hWnd is current. (DaveM)
+	// Obtain the dimensions of the rendering window
+	lpCtx->hDC = a; // Cache DC
+	lpCtx->hWnd = hWnd;
+	hWndLastActive = hWnd;
+
+	// Check for non-window DC = memory DC ?
+	if (hWnd == NULL) {
+		if (GetClipBox(a, &lpCtx->rcScreenRect) == ERROR) {
+			ddlogMessage(DDLOG_WARN, "GetClipBox failed in dglMakeCurrent\n");
+			SetRect(&lpCtx->rcScreenRect, 0, 0, 0, 0);
+		}
+	}
+	else if (!GetClientRect(lpCtx->hWnd, &lpCtx->rcScreenRect)) {
+		ddlogMessage(DDLOG_WARN, "GetClientRect failed in dglMakeCurrent\n");
+		SetRect(&lpCtx->rcScreenRect, 0, 0, 0, 0);
+	}
+	// Check if buffers need to be re-sized;
+	// If so, wait until Mesa GL stuff is setup before re-sizing;
+	if (lpCtx->dwWidth != lpCtx->rcScreenRect.right - lpCtx->rcScreenRect.left ||
+		lpCtx->dwHeight != lpCtx->rcScreenRect.bottom - lpCtx->rcScreenRect.top)
+		bNeedResize = TRUE;
+
+	// Now we can update our globals
+	dglSetCurrentContext(b);
+
+	// Corresponding Mesa operation
+#ifdef _USE_GLD3_WGL
+	_mesa_make_current(lpCtx->glCtx, lpCtx->glBuffer);
+	lpCtx->glCtx->Driver.UpdateState(lpCtx->glCtx, _NEW_ALL);
+	if (bNeedResize) {
+		// Resize buffers (Note Mesa GL needs to be setup beforehand);
+		// Resize Mesa internal buffer too via glViewport() command,
+		// which subsequently calls dglWglResizeBuffers() too.
+		lpCtx->glCtx->Driver.Viewport(lpCtx->glCtx, 0, 0, lpCtx->dwWidth, lpCtx->dwHeight);
+		lpCtx->bHasBeenCurrent = TRUE;
+	}
+#else
+	(*mesaFuncs.gl_make_current)(lpCtx->glCtx, lpCtx->glBuffer);
+
+	dglSetupDDPointers(lpCtx->glCtx);
+
+	// Insure DirectDraw surfaces fit current window DC
+	if (bNeedResize) {
+		// Resize buffers (Note Mesa GL needs to be setup beforehand);
+		// Resize Mesa internal buffer too via glViewport() command,
+		// which subsequently calls dglWglResizeBuffers() too.
+		(*mesaFuncs.gl_Viewport)(lpCtx->glCtx, 0, 0, lpCtx->dwWidth, lpCtx->dwHeight);
+		lpCtx->bHasBeenCurrent = TRUE;
+	}
+#endif // _USE_GLD3_WGL
+	ddlogPrintf(DDLOG_SYSTEM, "dglMakeCurrent: width = %d, height = %d", lpCtx->dwWidth, lpCtx->dwHeight);
+
+	// We have to clear D3D back buffer and render state if emulated front buffering
+	// for different window (but not context) like in Solid Edge.
+	if (glb.bDirectDrawPersistant && glb.bPersistantBuffers
+		&& (bWindowChanged /* || bContextChanged */) && lpCtx->EmulateSingle) {
+#ifdef _USE_GLD3_WGL
+//		IDirect3DDevice8_EndScene(lpCtx->pDev);
+//		lpCtx->bSceneStarted = FALSE;
+		lpCtx->glCtx->Driver.Clear(lpCtx->glCtx, GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT,
+			GL_TRUE, 0, 0, lpCtx->dwWidth, lpCtx->dwHeight);
+#else
+		IDirect3DDevice3_EndScene(lpCtx->lpDev3);
+		lpCtx->bSceneStarted = FALSE;
+		dglClearD3D(lpCtx->glCtx, GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT,
+			GL_TRUE, 0, 0, lpCtx->dwWidth, lpCtx->dwHeight);
+#endif // _USE_GLD3_WGL
+	}
+
+	// The first time we call MakeCurrent we set the initial viewport size
+	if (lpCtx->bHasBeenCurrent == FALSE)
+#ifdef _USE_GLD3_WGL
+		lpCtx->glCtx->Driver.Viewport(lpCtx->glCtx, 0, 0, lpCtx->dwWidth, lpCtx->dwHeight);
+#else
+		(*mesaFuncs.gl_Viewport)(lpCtx->glCtx, 0, 0, lpCtx->dwWidth, lpCtx->dwHeight);
+#endif // _USE_GLD3_WGL
+	lpCtx->bHasBeenCurrent = TRUE;
+
+#ifdef GLD_THREADS
+	// Release serialized access
+	if (glb.bMultiThreaded)
+		LeaveCriticalSection(&CriticalSection);
+#endif
+
+	return TRUE;
+}
+
+// ***********************************************************************
+
+BOOL dglDeleteContext(
+	HGLRC a)
+{
+	DGL_ctx* lpCtx;
+	DWORD dwThreadId = GetCurrentThreadId();
+    char argstr[256];
+
+#if 0	// We have enough trouble throwing exceptions as it is... (DaveM)
+	// Validate license
+	if (!dglValidate())
+		return FALSE;
+#endif
+
+	// Is context state ready ?
+	if (!bContextReady)
+		return FALSE;
+
+	ddlogPrintf(DDLOG_SYSTEM, "dglDeleteContext: Deleting context HGLRC=%d, ThreadId=%X", (int)a, dwThreadId);
+
+	// Make sure the HGLRC is in range
+	if (((int) a> DGL_MAX_CONTEXTS) || ((int)a < 0)) {
+		ddlogMessage(DDLOG_ERROR, "dglDeleteCurrent: HGLRC out of range\n");
+		return FALSE;
+	}
+
+	// Make sure context is valid
+	lpCtx = dglGetContextAddress(a);
+	if (!lpCtx->bAllocated) {
+		ddlogPrintf(DDLOG_WARN, "Tried to delete unallocated context HGLRC=%d", (int)a);
+//		return FALSE;
+		return TRUE; // HACK: Shuts up "WebLab Viewer Pro". KeithH
+	}
+
+	// Make sure context is de-activated
+	if (a == dglGetCurrentContext()) {
+		ddlogPrintf(DDLOG_WARN, "dglDeleteContext: context HGLRC=%d still active", (int)a);
+		dglMakeCurrent(NULL, NULL);
+	}
+
+#ifdef GLD_THREADS
+	// Serialize access to DirectDraw or DDS operations
+	if (glb.bMultiThreaded)
+		EnterCriticalSection(&CriticalSection);
+#endif
+
+	// We are about to destroy all Direct3D objects.
+	// Therefore we must disable rendering
+	lpCtx->bCanRender = FALSE;
+
+	// This exception handler was installed to catch some
+	// particularly nasty apps. Console apps that call exit()
+	// fall into this catagory (i.e. Win32 Glut).
+
+    // VC cannot successfully implement multiple exception handlers
+    // if more than one exception occurs. Therefore reverting back to
+    // single exception handler as Keith originally had it. (DaveM)
+
+#define WARN_MESSAGE(p) strcpy(argstr, (#p));
+#define SAFE_RELEASE(p) WARN_MESSAGE(p); RELEASE(p);
+
+__try {
+#ifdef _USE_GLD3_WGL
+    WARN_MESSAGE(gl_destroy_framebuffer);
+	if (lpCtx->glBuffer)
+		_mesa_destroy_framebuffer(lpCtx->glBuffer);
+    WARN_MESSAGE(gl_destroy_context);
+	if (lpCtx->glCtx)
+		_mesa_destroy_context(lpCtx->glCtx);
+    WARN_MESSAGE(gl_destroy_visual);
+	if (lpCtx->glVis)
+		_mesa_destroy_visual(lpCtx->glVis);
+
+	_gldDriver.DestroyDrawable(lpCtx);
+#else
+	// Destroy the Mesa context
+    WARN_MESSAGE(gl_destroy_framebuffer);
+	if (lpCtx->glBuffer)
+		(*mesaFuncs.gl_destroy_framebuffer)(lpCtx->glBuffer);
+    WARN_MESSAGE(gl_destroy_context);
+	if (lpCtx->glCtx)
+		(*mesaFuncs.gl_destroy_context)(lpCtx->glCtx);
+    WARN_MESSAGE(gl_destroy_visual);
+	if (lpCtx->glVis)
+		(*mesaFuncs.gl_destroy_visual)(lpCtx->glVis);
+
+	SAFE_RELEASE(lpCtx->m_pvbuf); // release D3D vertex buffer
+	SAFE_RELEASE(lpCtx->m_vbuf); // release D3D vertex buffer
+
+	// Delete the global palette
+	SAFE_RELEASE(lpCtx->lpGlobalPalette);
+
+	// Clean up.
+	if (lpCtx->lpViewport3) {
+		if (lpCtx->lpDev3) IDirect3DDevice3_DeleteViewport(lpCtx->lpDev3, lpCtx->lpViewport3);
+		SAFE_RELEASE(lpCtx->lpViewport3);
+		lpCtx->lpViewport3 = NULL;
+	}
+
+	SAFE_RELEASE(lpCtx->lpDev3);
+	if (lpCtx->lpDepth4) {
+		if (lpCtx->lpBack4)
+			IDirectDrawSurface4_DeleteAttachedSurface(lpCtx->lpBack4, 0L, lpCtx->lpDepth4);
+		else
+			IDirectDrawSurface4_DeleteAttachedSurface(lpCtx->lpFront4, 0L, lpCtx->lpDepth4);
+		SAFE_RELEASE(lpCtx->lpDepth4);
+		lpCtx->lpDepth4 = NULL;
+	}
+	SAFE_RELEASE(lpCtx->lpBack4);
+	SAFE_RELEASE(lpCtx->lpFront4);
+	if (lpCtx->bFullscreen) {
+		IDirectDraw4_RestoreDisplayMode(lpCtx->lpDD4);
+		IDirectDraw4_SetCooperativeLevel(lpCtx->lpDD4, NULL, DDSCL_NORMAL);
+	}
+	SAFE_RELEASE(lpCtx->lpD3D3);
+	SAFE_RELEASE(lpCtx->lpDD4);
+	SAFE_RELEASE(lpCtx->lpDD1);
+#endif // _ULSE_GLD3_WGL
+
+}
+__except(EXCEPTION_EXECUTE_HANDLER) {
+    ddlogPrintf(DDLOG_WARN, "Exception raised in dglDeleteContext: %s", argstr);
+}
+
+	// Restore the window message handler because this context may be used
+	// again by another window with a *different* message handler. (DaveM)
+	if (lpCtx->lpfnWndProc) {
+		SetWindowLong(lpCtx->hWnd, GWL_WNDPROC, (LONG)lpCtx->lpfnWndProc);
+		lpCtx->lpfnWndProc = (LONG)NULL;
+		}
+
+	lpCtx->bAllocated = FALSE; // This context is now free for use
+
+#ifdef GLD_THREADS
+	// Release serialized access
+	if (glb.bMultiThreaded)
+		LeaveCriticalSection(&CriticalSection);
+#endif
+
+	return TRUE;
+}
+
+// ***********************************************************************
+
+BOOL dglSwapBuffers(
+	HDC hDC)
+{
+	RECT		rSrcRect;	// Source rectangle
+	RECT		rDstRect;	// Destination rectangle
+	POINT		pt;
+	HRESULT		hResult;
+
+	DDBLTFX		bltFX;
+	DWORD		dwBlitFlags;
+	DDBLTFX		*lpBltFX;
+
+//	DWORD		dwThreadId = GetCurrentThreadId();
+	HGLRC		hGLRC = dglGetCurrentContext();
+	DGL_ctx		*lpCtx = dglGetContextAddress(hGLRC);
+	HWND		hWnd;
+
+	HDC 		hDCAux;		// for memory DC
+	int 		x,y,w,h;	// for memory DC BitBlt
+
+#if 0	// Perhaps not a good idea. Called too often. KH
+	// Validate license
+	if (!dglValidate())
+		return FALSE;
+#endif
+
+	if (!lpCtx) {
+		return TRUE; //FALSE; // No current context
+	}
+
+	if (!lpCtx->bCanRender) {
+		// Don't return false else some apps will bail.
+		return TRUE;
+	}
+
+	hWnd = lpCtx->hWnd;
+	if (hDC != lpCtx->hDC) {
+		ddlogPrintf(DDLOG_WARN, "dglSwapBuffers: HDC=%X does not match HDC=%X for HGLRC=%d", hDC, lpCtx->hDC, hGLRC);
+		hWnd = WindowFromDC(hDC);
+	}
+
+#ifndef _USE_GLD3_WGL
+	// Ensure that the surfaces exist before we tell
+	// the device to render to them.
+	IDirectDraw4_RestoreAllSurfaces(lpCtx->lpDD4);
+
+	// Make sure that the vertex caches have been emptied
+//	dglStateChange(lpCtx);
+
+	// Some OpenGL programs don't issue a glFinish - check for it here.
+	if (lpCtx->bSceneStarted) {
+		IDirect3DDevice3_EndScene(lpCtx->lpDev3);
+		lpCtx->bSceneStarted = FALSE;
+	}
+#endif
+
+#if 0
+	// If the calling app is not active then we don't need to Blit/Flip.
+	// We can therefore simply return TRUE.
+	if (!glb.bAppActive)
+		return TRUE;
+	// Addendum: This is WRONG! We should bail if the app is *minimized*,
+	//           not merely if the app is just plain 'not active'.
+	//           KeithH, 27/May/2000.
+#endif
+
+	// Check for non-window DC = memory DC ?
+	if (hWnd == NULL) {
+		if (GetClipBox(hDC, &rSrcRect) == ERROR)
+			return TRUE;
+		// Use GDI BitBlt instead from compatible DirectDraw DC
+		x = rSrcRect.left;
+		y = rSrcRect.top;
+		w = rSrcRect.right - rSrcRect.left;
+		h = rSrcRect.bottom - rSrcRect.top;
+
+		// Ack. DX8 does not have a GetDC() function...
+                // TODO: Defer to DX7 or DX9 drivers... (DaveM)
+		return TRUE;
+	}
+
+	// Bail if window client region is not drawable, like in Solid Edge
+	if (!IsWindow(hWnd) /* || !IsWindowVisible(hWnd) */ || !GetClientRect(hWnd, &rSrcRect))
+		return TRUE;
+
+#ifdef GLD_THREADS
+	// Serialize access to DirectDraw or DDS operations
+	if (glb.bMultiThreaded)
+		EnterCriticalSection(&CriticalSection);
+#endif
+
+#ifdef _USE_GLD3_WGL
+	// Notify Mesa of impending swap, so Mesa can flush internal buffers.
+	_mesa_notifySwapBuffers(lpCtx->glCtx);
+	// Now perform driver buffer swap
+	_gldDriver.SwapBuffers(lpCtx, hDC, hWnd);
+#else
+	if (lpCtx->bFullscreen) {
+		// Sync with retrace if required
+		if (glb.bWaitForRetrace) {
+			IDirectDraw4_WaitForVerticalBlank(
+				lpCtx->lpDD4,
+				DDWAITVB_BLOCKBEGIN,
+				0);
+		}
+
+		// Perform the fullscreen flip
+		TRY(IDirectDrawSurface4_Flip(
+			lpCtx->lpFront4,
+			NULL,
+			DDFLIP_WAIT),
+			"dglSwapBuffers: Flip");
+	} else {
+		// Calculate current window position and size
+		pt.x = pt.y = 0;
+		ClientToScreen(hWnd, &pt);
+		GetClientRect(hWnd, &rDstRect);
+		if (rDstRect.right > lpCtx->dwModeWidth)
+			rDstRect.right = lpCtx->dwModeWidth;
+		if (rDstRect.bottom > lpCtx->dwModeHeight)
+			rDstRect.bottom = lpCtx->dwModeHeight;
+		OffsetRect(&rDstRect, pt.x, pt.y);
+		rSrcRect.left = rSrcRect.top = 0;
+		rSrcRect.right = lpCtx->dwWidth;
+		rSrcRect.bottom = lpCtx->dwHeight;
+		if (rSrcRect.right > lpCtx->dwModeWidth)
+			rSrcRect.right = lpCtx->dwModeWidth;
+		if (rSrcRect.bottom > lpCtx->dwModeHeight)
+			rSrcRect.bottom = lpCtx->dwModeHeight;
+
+		if (glb.bWaitForRetrace) {
+			// Sync the blit to the vertical retrace
+			ZeroMemory(&bltFX, sizeof(bltFX));
+			bltFX.dwSize = sizeof(bltFX);
+			bltFX.dwDDFX = DDBLTFX_NOTEARING;
+			dwBlitFlags = DDBLT_WAIT | DDBLT_DDFX;
+			lpBltFX = &bltFX;
+		} else {
+			dwBlitFlags = DDBLT_WAIT;
+			lpBltFX = NULL;
+		}
+
+		// Perform the actual blit
+		TRY(IDirectDrawSurface4_Blt(
+			lpCtx->lpFront4,
+			&rDstRect,
+			lpCtx->lpBack4, // Blit source
+			&rSrcRect,
+			dwBlitFlags,
+			lpBltFX),
+			"dglSwapBuffers: Blt");
+	}
+#endif // _USE_GLD3_WGL
+
+#ifdef GLD_THREADS
+	// Release serialized access
+	if (glb.bMultiThreaded)
+		LeaveCriticalSection(&CriticalSection);
+#endif
+
+    // TODO: Re-instate rendering bitmap snapshot feature??? (DaveM)
+
+	// Render frame is completed
+	ValidateRect(hWnd, NULL);
+	lpCtx->bFrameStarted = FALSE;
+
+	return TRUE;
+}
+
+// ***********************************************************************
diff --git a/mesalib/src/mesa/drivers/windows/gldirect/dglcontext.h b/mesalib/src/mesa/drivers/windows/gldirect/dglcontext.h
new file mode 100644
index 000000000..5c433b857
--- /dev/null
+++ b/mesalib/src/mesa/drivers/windows/gldirect/dglcontext.h
@@ -0,0 +1,281 @@
+/****************************************************************************
+*
+*                        Mesa 3-D graphics library
+*                        Direct3D Driver Interface
+*
+*  ========================================================================
+*
+*   Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved.
+*
+*   Permission is hereby granted, free of charge, to any person obtaining a
+*   copy of this software and associated documentation files (the "Software"),
+*   to deal in the Software without restriction, including without limitation
+*   the rights to use, copy, modify, merge, publish, distribute, sublicense,
+*   and/or sell copies of the Software, and to permit persons to whom the
+*   Software is furnished to do so, subject to the following conditions:
+*
+*   The above copyright notice and this permission notice shall be included
+*   in all copies or substantial portions of the Software.
+*
+*   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+*   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+*   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+*   SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+*   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+*   OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+*   SOFTWARE.
+*
+*  ======================================================================
+*
+* Language:     ANSI C
+* Environment:  Windows 9x (Win32)
+*
+* Description:  OpenGL context handling.
+*
+****************************************************************************/
+
+#ifndef __DGLCONTEXT_H
+#define __DGLCONTEXT_H
+
+// Disable compiler complaints about DLL linkage
+#pragma warning (disable:4273)
+
+// Macros to control compilation
+#ifndef STRICT
+#define STRICT
+#endif // STRICT
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+#include <GL\gl.h>
+
+#ifdef _USE_GLD3_WGL
+	#include "dglmacros.h"
+	#include "dglglobals.h"
+	#include "pixpack.h"
+	#include "ddlog.h"
+	#include "dglpf.h"
+	#include "context.h"	// Mesa context
+#else
+	#include <ddraw.h>
+	#include <d3d.h>
+
+	#include "dglmacros.h"
+	#include "dglglobals.h"
+	#include "pixpack.h"
+	#include "ddlog.h"
+	#include "dglpf.h"
+	#include "d3dvertex.h"
+
+	#include "DirectGL.h"
+
+	#include "context.h"	// Mesa context
+	#include "vb.h"			// Mesa vertex buffer
+#endif // _USE_GLD3_WGL
+
+/*---------------------- Macros and type definitions ----------------------*/
+
+// TODO: Use a list instead of this constant!
+#define DGL_MAX_CONTEXTS 32
+
+// Structure for describing an OpenGL context
+#ifdef _USE_GLD3_WGL
+typedef struct {
+	BOOL				bHasBeenCurrent;
+	DGL_pixelFormat		*lpPF;
+
+	// Pointer to private driver data (this also contains the drawable).
+	void				*glPriv;
+
+	// Mesa vars:
+	GLcontext			*glCtx;			// The core Mesa context
+	GLvisual			*glVis;			// Describes the color buffer
+	GLframebuffer		*glBuffer;		// Ancillary buffers
+
+	GLuint				ClearIndex;
+	GLuint				CurrentIndex;
+	GLubyte				ClearColor[4];
+	GLubyte				CurrentColor[4];
+
+	BOOL				EmulateSingle;	// Emulate single-buffering
+	BOOL				bDoubleBuffer;
+	BOOL				bDepthBuffer;
+
+	// Shared driver vars:
+	BOOL				bAllocated;
+    BOOL				bFullscreen;	// Is this a fullscreen context?
+    BOOL				bSceneStarted;	// Has a lpDev->BeginScene been issued?
+    BOOL				bCanRender;		// Flag: states whether rendering is OK
+	BOOL				bFrameStarted;	// Has frame update started at all?
+	BOOL				bStencil;		// TRUE if this context has stencil
+	BOOL				bGDIEraseBkgnd; // GDI Erase Background command
+
+	// Window information
+	HWND				hWnd;			// Window handle
+	HDC					hDC;			// Windows' Device Context of the window
+	DWORD				dwWidth;		// Window width
+	DWORD				dwHeight;		// Window height
+	DWORD				dwBPP;			// Window bits-per-pixel;
+	RECT				rcScreenRect;	// Screen rectangle
+	DWORD				dwModeWidth;	// Display mode width
+	DWORD				dwModeHeight;	// Display mode height
+	float				dvClipX;
+	float				dvClipY;
+	LONG				lpfnWndProc;	// window message handler function
+
+} DGL_ctx;
+
+#define GLD_context			DGL_ctx
+#define GLD_GET_CONTEXT(c)	(GLD_context*)(c)->DriverCtx
+
+#else // _USE_GLD3_WGL
+
+typedef struct {
+	BOOL				bHasBeenCurrent;
+	DGL_pixelFormat		*lpPF;
+	//
+	// Mesa context vars:
+	//
+	GLcontext			*glCtx;			// The core Mesa context
+	GLvisual			*glVis;			// Describes the color buffer
+	GLframebuffer		*glBuffer;		// Ancillary buffers
+
+	GLuint				ClearIndex;
+	GLuint				CurrentIndex;
+	GLubyte				ClearColor[4];
+	GLubyte				CurrentColor[4];
+
+	BOOL				EmulateSingle;	// Emulate single-buffering
+	BOOL				bDoubleBuffer;
+	BOOL				bDepthBuffer;
+	int					iZBufferPF;		// Index of Zbuffer pixel format
+
+	// Vertex buffer: one-to-one correlation with Mesa's vertex buffer.
+	// This will be filled by our setup function (see d3dvsetup.c)
+	DGL_TLvertex		gWin[VB_SIZE];	// Transformed and lit vertices
+//	DGL_Lvertex			gObj[VB_SIZE];	// Lit vertices in object coordinates.
+
+	// Indices for DrawIndexedPrimitive.
+	// Clipped quads are drawn seperately, so use VB_SIZE.
+	// 6 indices are needed to make 2 triangles for each possible quad
+//	WORD				wIndices[(VB_SIZE / 4) * 6];
+	WORD				wIndices[32768];
+
+	//
+	// Device driver vars:
+	//
+	BOOL				bAllocated;
+    BOOL				bFullscreen;	// Is this a fullscreen context?
+    BOOL				bSceneStarted;	// Has a lpDev->BeginScene been issued?
+    BOOL				bCanRender;		// Flag: states whether rendering is OK
+	BOOL				bFrameStarted;	// Has frame update started at all?
+
+    // DirectX COM interfaces, postfixed with the interface number
+	IDirectDraw				*lpDD1;
+	IDirectDraw4			*lpDD4;
+	IDirect3D3				*lpD3D3;
+	IDirect3DDevice3		*lpDev3;
+	IDirect3DViewport3		*lpViewport3;
+	IDirectDrawSurface4		*lpFront4;
+	IDirectDrawSurface4		*lpBack4;
+	IDirectDrawSurface4		*lpDepth4;
+
+	// Vertex buffers
+	BOOL					bD3DPipeline; // True if using D3D geometry pipeline
+	IDirect3DVertexBuffer	*m_vbuf;	// Unprocessed vertices
+	IDirect3DVertexBuffer	*m_pvbuf;	// Processed vertices ready to be rendered
+
+	D3DTEXTUREOP		ColorOp[MAX_TEXTURE_UNITS]; // Used for re-enabling texturing
+	D3DTEXTUREOP		AlphaOp[MAX_TEXTURE_UNITS]; // Used for re-enabling texturing
+	struct gl_texture_object *tObj[MAX_TEXTURE_UNITS];
+
+	DDCAPS				ddCaps;			// DirectDraw caps
+	D3DDEVICEDESC		D3DDevDesc;		// Direct3D Device description
+
+	DDPIXELFORMAT		ddpfRender;		// Pixel format of the render buffer
+	DDPIXELFORMAT		ddpfDepth;		// Pixel format of the depth buffer
+
+	BOOL				bStencil;		// TRUE is this context has stencil
+
+	PX_packFunc			fnPackFunc;		// Pixel packing function for SW
+	PX_unpackFunc		fnUnpackFunc;	// Pixel unpacking function for SW
+	PX_packSpanFunc		fnPackSpanFunc;	// Pixel span packer
+
+	D3DVIEWPORT2		d3dViewport;	// D3D Viewport object
+
+	D3DCULL				cullmode;		// Direct3D cull mode
+	D3DCOLOR			curcolor;		// Current color
+	DWORD				dwColorPF;		// Current color, in format of target surface
+	D3DCOLOR			d3dClearColor;	// Clear color
+	D3DCOLOR			ConstantColor;	// For flat shading
+	DWORD				dwClearColorPF;	// Clear color, in format of target surface
+	BOOL				bGDIEraseBkgnd; // GDI Erase Background command
+
+	// Primitive caches
+//	DGL_vertex			LineCache[DGL_MAX_LINE_VERTS];
+//	DGL_vertex			TriCache[DGL_MAX_TRI_VERTS];
+//	DWORD				dwNextLineVert;
+//	DWORD				dwNextTriVert;
+
+	// Window information
+	HWND				hWnd;			// Window handle
+	HDC					hDC;			// Windows' Device Context of the window
+	DWORD				dwWidth;		// Window width
+	DWORD				dwHeight;		// Window height
+	DWORD				dwBPP;			// Window bits-per-pixel;
+	RECT				rcScreenRect;	// Screen rectangle
+	DWORD				dwModeWidth;	// Display mode width
+	DWORD				dwModeHeight;	// Display mode height
+	float				dvClipX;
+	float				dvClipY;
+	LONG				lpfnWndProc;	// window message handler function
+
+	// Shared texture palette
+	IDirectDrawPalette	*lpGlobalPalette;
+
+	// Usage counters.
+	// One of these counters will be incremented when we choose
+	// between hardware and software rendering functions.
+//	DWORD				dwHWUsageCount;	// Hardware usage count
+//	DWORD				dwSWUsageCount;	// Software usage count
+
+	// Texture state flags.
+//	BOOL				m_texturing;		// TRUE is texturing
+//	BOOL				m_mtex;				// TRUE if multitexture
+//	BOOL				m_texHandleValid;	// TRUE if tex state valid
+
+	// Renderstate caches to ensure no redundant state changes
+	DWORD				dwRS[256];		// Renderstates
+	DWORD				dwTSS[2][24];	// Texture-stage states
+	LPDIRECT3DTEXTURE2	lpTex[2];		// Texture (1 per stage)
+
+	DWORD				dwMaxTextureSize;	// Max texture size:
+											// clamped to 1024.
+
+} DGL_ctx;
+#endif // _USE_GLD3_WGL
+
+/*------------------------- Function Prototypes ---------------------------*/
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+HHOOK	hKeyHook;
+LRESULT CALLBACK dglKeyProc(int code,WPARAM wParam,LPARAM lParam);
+
+void		dglInitContextState();
+void		dglDeleteContextState();
+BOOL 		dglIsValidContext(HGLRC a);
+DGL_ctx*	dglGetContextAddress(const HGLRC a);
+HDC 		dglGetCurrentDC(void);
+HGLRC 		dglGetCurrentContext(void);
+HGLRC		dglCreateContext(HDC a, const DGL_pixelFormat *lpPF);
+BOOL		dglMakeCurrent(HDC a, HGLRC b);
+BOOL		dglDeleteContext(HGLRC a);
+BOOL		dglSwapBuffers(HDC hDC);
+
+#ifdef  __cplusplus
+}
+#endif
+
+#endif
diff --git a/mesalib/src/mesa/drivers/windows/gldirect/dglglobals.c b/mesalib/src/mesa/drivers/windows/gldirect/dglglobals.c
new file mode 100644
index 000000000..c633e3bcf
--- /dev/null
+++ b/mesalib/src/mesa/drivers/windows/gldirect/dglglobals.c
@@ -0,0 +1,149 @@
+/****************************************************************************
+*
+*                        Mesa 3-D graphics library
+*                        Direct3D Driver Interface
+*
+*  ========================================================================
+*
+*   Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved.
+*
+*   Permission is hereby granted, free of charge, to any person obtaining a
+*   copy of this software and associated documentation files (the "Software"),
+*   to deal in the Software without restriction, including without limitation
+*   the rights to use, copy, modify, merge, publish, distribute, sublicense,
+*   and/or sell copies of the Software, and to permit persons to whom the
+*   Software is furnished to do so, subject to the following conditions:
+*
+*   The above copyright notice and this permission notice shall be included
+*   in all copies or substantial portions of the Software.
+*
+*   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+*   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+*   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+*   SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+*   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+*   OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+*   SOFTWARE.
+*
+*  ======================================================================
+*
+* Language:     ANSI C
+* Environment:  Windows 9x (Win32)
+*
+* Description:  Global variables.
+*
+****************************************************************************/
+
+#include "dglglobals.h"
+
+// =======================================================================
+// Global Variables
+// =======================================================================
+
+char szCopyright[]	= "Copyright (c) 1998 SciTech Software, Inc.";
+char szDllName[]	= "Scitech GLDirect";
+char szErrorTitle[]	= "GLDirect Error";
+
+DGL_globals glb;
+
+// Shared result variable
+HRESULT hResult;
+
+// ***********************************************************************
+
+// Patch function for missing function in Mesa
+int finite(
+	double x)
+{
+	return _finite(x);
+};
+
+// ***********************************************************************
+
+void dglInitGlobals()
+{
+    // Zero all fields just in case
+    memset(&glb, 0, sizeof(glb));
+
+	// Set the global defaults
+	glb.bPrimary			= FALSE;		// Not the primary device
+	glb.bHardware			= FALSE;		// Not a hardware device
+//	glb.bFullscreen			= FALSE;		// Not running fullscreen
+	glb.bSquareTextures		= FALSE;		// Device does not need sq
+	glb.bPAL8				= FALSE;		// Device cannot do 8bit
+	glb.dwMemoryType		= DDSCAPS_SYSTEMMEMORY;
+	glb.dwRendering			= DGL_RENDER_D3D;
+
+	glb.bWaitForRetrace		= TRUE;			// Sync to vertical retrace
+	glb.bFullscreenBlit		= FALSE;
+
+	glb.nPixelFormatCount	= 0;
+	glb.lpPF				= NULL;			// Pixel format list
+#ifndef _USE_GLD3_WGL
+	glb.nZBufferPFCount		= 0;
+	glb.lpZBufferPF			= NULL;
+	glb.nDisplayModeCount	= 0;
+	glb.lpDisplayModes		= NULL;
+	glb.nTextureFormatCount	= 0;
+	glb.lpTextureFormat		= NULL;
+#endif // _USE_GLD3_WGL
+
+	glb.wMaxSimultaneousTextures = 1;
+
+	// Enable support for multitexture, if available.
+	glb.bMultitexture		= TRUE;
+
+	// Enable support for mipmapping
+	glb.bUseMipmaps			= TRUE;
+
+	// Alpha emulation via chroma key
+	glb.bEmulateAlphaTest	= FALSE;
+
+	// Use Mesa pipeline always (for compatibility)
+	glb.bForceMesaPipeline	= FALSE;
+
+	// Init support for multiple GLRCs
+	glb.bDirectDraw			= FALSE;
+	glb.bDirectDrawPrimary	= FALSE;
+	glb.bDirect3D			= FALSE;
+	glb.bDirect3DDevice		= FALSE;
+	glb.bDirectDrawStereo	= FALSE;
+	glb.iDirectDrawStereo	= 0;
+	glb.hWndActive			= NULL;
+	// Init DirectX COM interfaces for multiple GLRCs
+//	glb.lpDD4				= NULL;
+//	glb.lpPrimary4			= NULL;
+//	glb.lpBack4				= NULL;
+//	glb.lpDepth4			= NULL;
+//	glb.lpGlobalPalette		= NULL;
+
+	// Init special support options
+	glb.bMessageBoxWarnings = TRUE;
+	glb.bDirectDrawPersistant = FALSE;
+	glb.bPersistantBuffers	= FALSE;
+
+	// Do not assume single-precision-only FPU (for compatibility)
+	glb.bFastFPU			= FALSE;
+
+	// Allow hot-key support
+	glb.bHotKeySupport		= TRUE;
+
+	// Default to single-threaded support (for simplicity)
+	glb.bMultiThreaded		= FALSE;
+
+	// Use application-specific customizations (for end-user convenience)
+	glb.bAppCustomizations	= TRUE;
+
+#ifdef _USE_GLD3_WGL
+	// Registry/ini-file settings for GLDirect 3.x
+	glb.dwAdapter				= 0;	// Primary DX8 adapter
+	glb.dwTnL					= 1;	// MesaSW TnL
+	glb.dwMultisample			= 0;	// Multisample Off
+	glb.dwDriver				= 2;	// Direct3D HW
+
+	// Signal a pixelformat list rebuild
+	glb.bPixelformatsDirty		= TRUE;
+#endif
+}
+
+// ***********************************************************************
diff --git a/mesalib/src/mesa/drivers/windows/gldirect/dglglobals.h b/mesalib/src/mesa/drivers/windows/gldirect/dglglobals.h
new file mode 100644
index 000000000..995f1cd5e
--- /dev/null
+++ b/mesalib/src/mesa/drivers/windows/gldirect/dglglobals.h
@@ -0,0 +1,198 @@
+/****************************************************************************
+*
+*                        Mesa 3-D graphics library
+*                        Direct3D Driver Interface
+*
+*  ========================================================================
+*
+*   Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved.
+*
+*   Permission is hereby granted, free of charge, to any person obtaining a
+*   copy of this software and associated documentation files (the "Software"),
+*   to deal in the Software without restriction, including without limitation
+*   the rights to use, copy, modify, merge, publish, distribute, sublicense,
+*   and/or sell copies of the Software, and to permit persons to whom the
+*   Software is furnished to do so, subject to the following conditions:
+*
+*   The above copyright notice and this permission notice shall be included
+*   in all copies or substantial portions of the Software.
+*
+*   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+*   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+*   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+*   SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+*   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+*   OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+*   SOFTWARE.
+*
+*  ======================================================================
+*
+* Language:     ANSI C
+* Environment:  Windows 9x (Win32)
+*
+* Description:  Globals.
+*
+****************************************************************************/
+
+#ifndef __DGLGLOBALS_H
+#define __DGLGLOBALS_H
+
+#include "dglcontext.h"
+#include "dglpf.h"		// Pixel format
+#ifndef _USE_GLD3_WGL
+#include "d3dtexture.h"
+#endif
+
+/*---------------------- Macros and type definitions ----------------------*/
+
+typedef enum {
+	DGL_RENDER_MESASW		= 0,
+	DGL_RENDER_D3D			= 1,
+	DGL_RENDER_FORCE_DWORD	= 0x7ffffff,
+} DGL_renderType;
+
+#ifdef _USE_GLD3_WGL
+
+// Same as DGL_renderType? KeithH
+typedef enum {
+	GLDS_DRIVER_MESA_SW			= 0,	// Mesa SW rendering
+	GLDS_DRIVER_REF				= 1,	// Direct3D Reference Rasteriser
+	GLDS_DRIVER_HAL				= 2,	// Direct3D HW rendering
+} GLDS_DRIVER;
+
+typedef enum {
+	GLDS_TNL_DEFAULT			= 0,	// Choose best TnL method
+	GLDS_TNL_MESA				= 1,	// Mesa TnL
+	GLDS_TNL_D3DSW				= 2,	// D3D Software TnL
+	GLDS_TNL_D3DHW				= 3,	// D3D Hardware TnL
+} GLDS_TNL;
+
+typedef enum {
+	GLDS_MULTISAMPLE_NONE		= 0,
+	GLDS_MULTISAMPLE_FASTEST	= 1,
+	GLDS_MULTISAMPLE_NICEST		= 2,
+} GLDS_MULTISAMPLE;
+#endif
+
+typedef struct {
+	// Registry settings
+	char				szDDName[MAX_DDDEVICEID_STRING]; // DirectDraw device name
+	char				szD3DName[MAX_DDDEVICEID_STRING]; // Direct3D driver name
+	BOOL				bPrimary; // Is ddraw device the Primary device?
+	BOOL				bHardware; // Is the d3d driver a Hardware driver?
+#ifndef _USE_GLD3_WGL
+	GUID				ddGuid; // GUID of the ddraw device 
+	GUID				d3dGuid; // GUID of the direct3d driver
+#endif // _USE_GLD3_WGL
+//	BOOL				bFullscreen; // Force fullscreen - only useful for primary adaptors.
+	BOOL				bSquareTextures; // Does this driver require square textures?
+	DWORD               dwRendering; // Type of rendering required
+
+	BOOL				bWaitForRetrace; // Sync to vertical retrace
+	BOOL				bFullscreenBlit; // Use Blt instead of Flip in fullscreen modes
+
+	// Multitexture
+	BOOL				bMultitexture;
+
+	BOOL				bUseMipmaps;
+
+	DWORD				dwMemoryType; // Sysmem or Vidmem
+
+	// Global palette
+	BOOL				bPAL8;
+	DDPIXELFORMAT		ddpfPAL8;
+
+	// Multitexture
+	WORD				wMaxSimultaneousTextures;
+
+	// Win32 internals
+	BOOL				bAppActive; // Keep track of Alt-Tab
+	LONG				lpfnWndProc; // WndProc of calling app
+
+	// Pixel Format Descriptior list.
+	int					nPixelFormatCount;
+	DGL_pixelFormat		*lpPF;
+#ifndef _USE_GLD3_WGL
+	// ZBuffer pixel formats
+	int					nZBufferPFCount; // Count of Zbuffer pixel formats
+	DDPIXELFORMAT		*lpZBufferPF; // ZBuffer pixel formats
+
+	// Display modes (for secondary devices)
+	int					nDisplayModeCount;
+	DDSURFACEDESC2		*lpDisplayModes;
+
+	// Texture pixel formats
+	int					nTextureFormatCount;
+	DGL_textureFormat	*lpTextureFormat;
+#endif // _USE_GLD3_WGL
+	// Alpha emulation via chroma key
+	BOOL				bEmulateAlphaTest;
+
+	// Geom pipeline override.
+	// If this is set TRUE then the D3D pipeline will never be used,
+	// and the Mesa pipline will always be used.
+	BOOL				bForceMesaPipeline;
+
+#ifdef _USE_GLD3_WGL
+	BOOL				bPixelformatsDirty;	// Signal a list rebuild
+#endif
+
+	// Additional globals to support multiple GL rendering contexts, GLRCs
+	BOOL				bDirectDraw;			// DirectDraw interface exists ?
+	BOOL				bDirectDrawPrimary;		// DirectDraw primary surface exists ?
+	BOOL				bDirect3D;				// Direct3D interface exists ?
+	BOOL				bDirect3DDevice;		// Direct3D device exists ?
+
+	BOOL 				bDirectDrawStereo;		// DirectDraw Stereo driver started ?
+	int 				iDirectDrawStereo;		// DirectDraw Stereo driver reference count
+	HWND				hWndActive;				// copy of active window
+
+    // Copies of DirectX COM interfaces for re-referencing across multiple GLRCs
+//	IDirectDraw4			*lpDD4;				// copy of DirectDraw interface
+//	IDirectDrawSurface4		*lpPrimary4;		// copy of DirectDraw primary surface
+//	IDirectDrawSurface4		*lpBack4;
+//	IDirectDrawSurface4		*lpDepth4;
+//	IDirectDrawPalette		*lpGlobalPalette;
+
+	// Aids for heavy-duty MFC-windowed OGL apps, like AutoCAD
+	BOOL				bMessageBoxWarnings;	// popup message box warning
+	BOOL				bDirectDrawPersistant;  // DirectDraw is persisitant
+	BOOL				bPersistantBuffers;  	// DirectDraw buffers persisitant
+
+	// FPU setup option for CAD precision (AutoCAD) vs GAME speed (Quake)
+	BOOL				bFastFPU;				// single-precision-only FPU ?
+
+	// Hot-Key support, like for real-time stereo parallax adjustments
+	BOOL				bHotKeySupport;			// hot-key support ?
+
+	// Multi-threaded support, for apps like 3DStudio
+	BOOL				bMultiThreaded;			// multi-threaded ?
+
+	// Detect and use app-specific customizations for apps like 3DStudio
+	BOOL				bAppCustomizations;		// app customizations ?
+
+#ifdef _USE_GLD3_WGL
+	DWORD				dwAdapter;				// Primary DX8 adapter
+	DWORD				dwTnL;					// MesaSW TnL
+	DWORD				dwMultisample;			// Multisample Off
+	DWORD				dwDriver;				// Direct3D HW
+	void				*pDrvPrivate;			// Driver-specific data
+#endif
+
+} DGL_globals;
+
+/*------------------------- Function Prototypes ---------------------------*/
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+DGL_globals	glb;
+
+void		dglInitGlobals();
+
+#ifdef  __cplusplus
+}
+#endif
+
+#endif
diff --git a/mesalib/src/mesa/drivers/windows/gldirect/dglmacros.h b/mesalib/src/mesa/drivers/windows/gldirect/dglmacros.h
new file mode 100644
index 000000000..aed0f2110
--- /dev/null
+++ b/mesalib/src/mesa/drivers/windows/gldirect/dglmacros.h
@@ -0,0 +1,91 @@
+/****************************************************************************
+*
+*                        Mesa 3-D graphics library
+*                        Direct3D Driver Interface
+*
+*  ========================================================================
+*
+*   Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved.
+*
+*   Permission is hereby granted, free of charge, to any person obtaining a
+*   copy of this software and associated documentation files (the "Software"),
+*   to deal in the Software without restriction, including without limitation
+*   the rights to use, copy, modify, merge, publish, distribute, sublicense,
+*   and/or sell copies of the Software, and to permit persons to whom the
+*   Software is furnished to do so, subject to the following conditions:
+*
+*   The above copyright notice and this permission notice shall be included
+*   in all copies or substantial portions of the Software.
+*
+*   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+*   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+*   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+*   SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+*   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+*   OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+*   SOFTWARE.
+*
+*  ======================================================================
+*
+* Language:     ANSI C
+* Environment:  Windows 9x (Win32)
+*
+* Description:  Useful generic macros.
+*
+****************************************************************************/
+
+#ifndef __DGLMACROS_H
+#define __DGLMACROS_H
+
+#include <ddraw.h>
+
+// Define the relevant RELEASE macro depending on C or C++
+#if !defined(__cplusplus) || defined(CINTERFACE)
+	// Standard C version
+	#define RELEASE(x) if (x!=NULL) { x->lpVtbl->Release(x); x=NULL; }
+#else
+	// C++ version
+	#define RELEASE(x) if (x!=NULL) { x->Release(); x=NULL; }
+#endif
+
+// We don't want a message *every* time we call an unsupported function
+#define UNSUPPORTED(x)												\
+	{																\
+		static BOOL bFirstTime = TRUE;								\
+		if (bFirstTime) {											\
+			bFirstTime = FALSE;										\
+			ddlogError(DDLOG_WARN, (x), DDERR_CURRENTLYNOTAVAIL);	\
+		}															\
+	}
+
+#define DGL_CHECK_CONTEXT		\
+	if (ctx == NULL) return;
+
+// Don't render if bCanRender is not TRUE.
+#define DGL_CHECK_RENDER		\
+	if (!dgl->bCanRender) return;
+
+#if 0
+#define TRY(a,b) (a)
+#define TRY_ERR(a,b) (a)
+#else
+// hResult should be defined in the function
+// Return codes should be checked via SUCCEDDED and FAILED macros
+#define TRY(a,b)									\
+	{												\
+		if (FAILED(hResult=(a)))					\
+			ddlogError(DDLOG_ERROR, (b), hResult);	\
+	}
+
+// hResult is a global
+// The label exit_with_error should be defined within the calling scope
+#define TRY_ERR(a,b)								\
+	{												\
+		if (FAILED(hResult=(a))) {					\
+			ddlogError(DDLOG_ERROR, (b), hResult);	\
+			goto exit_with_error;					\
+		}											\
+	}
+#endif // #if 1
+
+#endif
diff --git a/mesalib/src/mesa/drivers/windows/gldirect/dglpf.c b/mesalib/src/mesa/drivers/windows/gldirect/dglpf.c
new file mode 100644
index 000000000..4cd4d0334
--- /dev/null
+++ b/mesalib/src/mesa/drivers/windows/gldirect/dglpf.c
@@ -0,0 +1,620 @@
+/****************************************************************************
+*
+*                        Mesa 3-D graphics library
+*                        Direct3D Driver Interface
+*
+*  ========================================================================
+*
+*   Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved.
+*
+*   Permission is hereby granted, free of charge, to any person obtaining a
+*   copy of this software and associated documentation files (the "Software"),
+*   to deal in the Software without restriction, including without limitation
+*   the rights to use, copy, modify, merge, publish, distribute, sublicense,
+*   and/or sell copies of the Software, and to permit persons to whom the
+*   Software is furnished to do so, subject to the following conditions:
+*
+*   The above copyright notice and this permission notice shall be included
+*   in all copies or substantial portions of the Software.
+*
+*   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+*   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+*   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+*   SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+*   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+*   OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+*   SOFTWARE.
+*
+*  ========================================================================
+*
+* Language:     ANSI C
+* Environment:  Windows 9x (Win32)
+*
+* Description:  Pixel Formats.
+*
+****************************************************************************/
+
+#include "dglpf.h"
+
+#ifdef _USE_GLD3_WGL
+#include "gld_driver.h"
+#endif
+
+// ***********************************************************************
+
+char	szColorDepthWarning[] =
+"GLDirect does not support the current desktop\n\
+color depth.\n\n\
+You may need to change the display resolution to\n\
+16 bits per pixel or higher color depth using\n\
+the Windows Display Settings control panel\n\
+before running this OpenGL application.\n";
+
+// ***********************************************************************
+// This pixel format will be used as a template when compiling the list
+// of pixel formats supported by the hardware. Many fields will be
+// filled in at runtime.
+// PFD flag defaults are upgraded to match ChoosePixelFormat() -- DaveM
+DGL_pixelFormat pfTemplateHW =
+{
+    {
+	sizeof(PIXELFORMATDESCRIPTOR),	// Size of the data structure
+		1,							// Structure version - should be 1
+									// Flags:
+		PFD_DRAW_TO_WINDOW |		// The buffer can draw to a window or device surface.
+		PFD_DRAW_TO_BITMAP |		// The buffer can draw to a bitmap. (DaveM)
+		PFD_SUPPORT_GDI |			// The buffer supports GDI drawing. (DaveM)
+		PFD_SUPPORT_OPENGL |		// The buffer supports OpenGL drawing.
+		PFD_DOUBLEBUFFER |			// The buffer is double-buffered.
+		0,							// Placeholder for easy commenting of above flags
+		PFD_TYPE_RGBA,				// Pixel type RGBA.
+		16,							// Total colour bitplanes (excluding alpha bitplanes)
+		5, 0,						// Red bits, shift
+		5, 5,						// Green bits, shift
+		5, 10,						// Blue bits, shift
+		0, 0,						// Alpha bits, shift (destination alpha)
+		0,							// Accumulator bits (total)
+		0, 0, 0, 0,					// Accumulator bits: Red, Green, Blue, Alpha
+		0,							// Depth bits
+		0,							// Stencil bits
+		0,							// Number of auxiliary buffers
+		0,							// Layer type
+		0,							// Specifies the number of overlay and underlay planes.
+		0,							// Layer mask
+		0,							// Specifies the transparent color or index of an underlay plane.
+		0							// Damage mask
+	},
+	-1,	// No depth/stencil buffer
+};
+
+// ***********************************************************************
+// Return the count of the number of bits in a Bit Mask.
+int BitCount(
+	DWORD dw)
+{
+	int i;
+
+	if (dw == 0)
+		return 0;	// account for non-RGB mode
+
+	for (i=0; dw; dw=dw>>1)
+        i += (dw & 1);
+    return i;
+}
+
+// ***********************************************************************
+
+DWORD BitShift(
+	DWORD dwMaskIn)
+{
+	DWORD dwShift, dwMask;
+
+	if (dwMaskIn == 0)
+		return 0;	// account for non-RGB mode
+
+	for (dwShift=0, dwMask=dwMaskIn; !(dwMask&1); dwShift++, dwMask>>=1);
+
+    return dwShift;
+}
+
+// ***********************************************************************
+
+BOOL IsValidPFD(int iPFD)
+{
+	DGL_pixelFormat *lpPF;
+
+	// Validate license
+	if (!dglValidate())
+		return FALSE;
+
+	if ((glb.lpPF == NULL) ||
+		(glb.nPixelFormatCount == 0))
+		return FALSE;
+
+	// Check PFD range
+	if ( (iPFD < 1) || (iPFD > glb.nPixelFormatCount) ) {
+		ddlogMessage(DDLOG_ERROR, "PFD out of range\n");
+		return FALSE; // PFD is invalid
+	}
+
+	// Make a pointer to the pixel format
+	lpPF = &glb.lpPF[iPFD-1];
+
+	// Check size
+	if (lpPF->pfd.nSize != sizeof(PIXELFORMATDESCRIPTOR)) {
+		ddlogMessage(DDLOG_ERROR, "Bad PFD size\n");
+		return FALSE; // PFD is invalid
+	}
+
+	// Check version
+	if (lpPF->pfd.nVersion != 1) {
+		ddlogMessage(DDLOG_ERROR, "PFD is not Version 1\n");
+		return FALSE; // PFD is invalid
+	}
+
+	return TRUE; // PFD is valid
+}
+
+// ***********************************************************************
+
+#ifndef _USE_GLD3_WGL
+
+int		iEnumCount;			// Enumeration count
+DWORD	dwDisplayBitDepth;	// Bit depth of current display mode
+
+// ***********************************************************************
+
+HRESULT WINAPI EnumDisplayModesCallback(
+	DDSURFACEDESC2* pddsd,
+	void *pvContext)
+{
+	DWORD			dwModeDepth;
+	DDSURFACEDESC2	*lpDisplayMode;
+	char			buf[32];
+
+    // Check parameters
+	if (pddsd == NULL)
+		return DDENUMRET_CANCEL;
+
+    dwModeDepth = pddsd->ddpfPixelFormat.dwRGBBitCount;
+	lpDisplayMode = (DDSURFACEDESC2 *)pvContext;
+
+	// Check mode for compatability with device.
+	if (dwModeDepth != dwDisplayBitDepth)
+		return DDENUMRET_OK;
+
+	if (lpDisplayMode != NULL) {
+		memcpy(&lpDisplayMode[iEnumCount], pddsd, sizeof(DDSURFACEDESC2));
+		sprintf(buf, TEXT("Mode: %ld x %ld x %ld\n"),
+				pddsd->dwWidth, pddsd->dwHeight, dwModeDepth);
+		ddlogMessage(DDLOG_INFO, buf);
+	}
+
+	iEnumCount++;
+
+	return DDENUMRET_OK;
+}
+
+// ***********************************************************************
+
+HRESULT CALLBACK d3dEnumZBufferFormatsCallback(
+	DDPIXELFORMAT* pddpf,
+	VOID* lpZBufferPF )
+{
+	char buf[64];
+
+	if(pddpf == NULL)
+		return D3DENUMRET_CANCEL;
+
+	if (pddpf->dwFlags & DDPF_ZBUFFER) {
+		if (lpZBufferPF == NULL) {
+			// Pass 1. Merely counting the PF
+			glb.nZBufferPFCount++;
+		} else {
+			// Pass 2. Save the PF
+			if (pddpf->dwFlags & DDPF_STENCILBUFFER) {
+				sprintf(buf, " %d: Z=%d S=%d\n",
+					iEnumCount,
+					pddpf->dwZBufferBitDepth,
+					pddpf->dwStencilBitDepth);
+			} else {
+				sprintf(buf, " %d: Z=%d S=0\n",
+					iEnumCount,
+					pddpf->dwZBufferBitDepth);
+			}
+			ddlogMessage(DDLOG_INFO, buf);
+
+			memcpy(&glb.lpZBufferPF[iEnumCount++],
+				pddpf,
+				sizeof(DDPIXELFORMAT));
+		}
+	}
+
+	return D3DENUMRET_OK;
+}
+#endif // _USE_GLD3_WGL
+
+// ***********************************************************************
+
+BOOL IsStencilSupportBroken(LPDIRECTDRAW4 lpDD4)
+{
+	DDDEVICEIDENTIFIER	dddi; // DX6 device identifier
+	BOOL				bBroken = FALSE;
+
+	// Microsoft really fucked up with the GetDeviceIdentifier function
+	// on Windows 2000, since it locks up on stock driers on the CD. Updated
+	// drivers from vendors appear to work, but we can't identify the drivers
+	// without this function!!! For now we skip these tests on Windows 2000.
+	if ((GetVersion() & 0x80000000UL) == 0)
+		return FALSE;
+
+	// Obtain device info
+	if (FAILED(IDirectDraw4_GetDeviceIdentifier(lpDD4, &dddi, 0)))
+		return FALSE;
+
+	// Matrox G400 stencil buffer support does not draw anything in AutoCAD,
+	// but ordinary Z buffers draw shaded models fine. (DaveM)
+	if (dddi.dwVendorId == 0x102B) {		// Matrox
+		if (dddi.dwDeviceId == 0x0525) {	// G400
+			bBroken = TRUE;
+		}
+	}
+
+	return bBroken;
+}
+
+// ***********************************************************************
+
+void dglBuildPixelFormatList()
+{
+	int				i;
+	char			buf[128];
+	char			cat[8];
+	DGL_pixelFormat	*lpPF;
+
+#ifdef _USE_GLD3_WGL
+	_gldDriver.BuildPixelformatList();
+#else
+	HRESULT			hRes;
+	IDirectDraw		*lpDD1 = NULL;
+	IDirectDraw4	*lpDD4 = NULL;
+	IDirect3D3		*lpD3D3 = NULL;
+	DDSURFACEDESC2	ddsdDisplayMode;
+
+	DWORD			dwRb, dwGb, dwBb, dwAb; // Bit counts
+	DWORD			dwRs, dwGs, dwBs, dwAs; // Bit shifts
+	DWORD			dwPixelType;			// RGB or color index
+
+	// Set defaults
+	glb.nPixelFormatCount	= 0;
+	glb.lpPF				= NULL;
+	glb.nZBufferPFCount		= 0;
+	glb.lpZBufferPF			= NULL;
+	glb.nDisplayModeCount	= 0;
+	glb.lpDisplayModes		= NULL;
+
+	//
+	// Examine the hardware for depth and stencil
+	//
+
+	if (glb.bPrimary)
+		hRes = DirectDrawCreate(NULL, &lpDD1, NULL);
+	else
+		hRes = DirectDrawCreate(&glb.ddGuid, &lpDD1, NULL);
+		
+	if (FAILED(hRes)) {
+		ddlogError(DDLOG_ERROR, "dglBPFL: DirectDrawCreate failed", hRes);
+		return;
+	}
+
+	// Query for DX6 IDirectDraw4.
+	hRes = IDirectDraw_QueryInterface(
+				lpDD1,
+				&IID_IDirectDraw4,
+				(void**)&lpDD4);
+	if (FAILED(hRes)) {
+		ddlogError(DDLOG_ERROR, "dglBPFL: QueryInterface (DD4) failed", hRes);
+		goto clean_up;
+	}
+
+
+	// Retrieve caps of current display mode
+	ZeroMemory(&ddsdDisplayMode, sizeof(ddsdDisplayMode));
+	ddsdDisplayMode.dwSize = sizeof(ddsdDisplayMode);
+	hRes = IDirectDraw4_GetDisplayMode(lpDD4, &ddsdDisplayMode);
+	if (FAILED(hRes))
+		goto clean_up;
+
+	dwDisplayBitDepth = ddsdDisplayMode.ddpfPixelFormat.dwRGBBitCount;
+	dwPixelType = (dwDisplayBitDepth <= 8) ? PFD_TYPE_COLORINDEX : PFD_TYPE_RGBA;
+	dwRb = BitCount(ddsdDisplayMode.ddpfPixelFormat.dwRBitMask);
+	dwGb = BitCount(ddsdDisplayMode.ddpfPixelFormat.dwGBitMask);
+	dwBb = BitCount(ddsdDisplayMode.ddpfPixelFormat.dwBBitMask);
+	dwRs = BitShift(ddsdDisplayMode.ddpfPixelFormat.dwRBitMask);
+	dwGs = BitShift(ddsdDisplayMode.ddpfPixelFormat.dwGBitMask);
+	dwBs = BitShift(ddsdDisplayMode.ddpfPixelFormat.dwBBitMask);
+
+	if (BitCount(ddsdDisplayMode.ddpfPixelFormat.dwRGBAlphaBitMask)) {
+		dwAb = BitCount(ddsdDisplayMode.ddpfPixelFormat.dwRGBAlphaBitMask);
+		dwAs = BitShift(ddsdDisplayMode.ddpfPixelFormat.dwRGBAlphaBitMask);
+	} else {
+		dwAb = 0;
+		dwAs = 0;
+	}
+
+	// Query for available display modes
+	ddlogMessage(DDLOG_INFO, "\n");
+	ddlogMessage(DDLOG_INFO, "Display Modes:\n");
+
+	// Pass 1: Determine count
+	iEnumCount = 0;
+	hRes = IDirectDraw4_EnumDisplayModes(
+				lpDD4,
+				0,
+				NULL,
+				NULL,
+				EnumDisplayModesCallback);
+	if (FAILED(hRes)) {
+		ddlogError(DDLOG_ERROR, "dglBPFL: EnumDisplayModes failed", hRes);
+		goto clean_up;
+	}
+	if (iEnumCount == 0) {
+		ddlogMessage(DDLOG_ERROR, "dglBPFL: No display modes found");
+		goto clean_up;
+	}
+	glb.lpDisplayModes = (DDSURFACEDESC2 *)calloc(iEnumCount,
+												sizeof(DDSURFACEDESC2));
+	if (glb.lpDisplayModes == NULL) {
+		ddlogMessage(DDLOG_ERROR, "dglBPFL: DDSURFACEDESC2 calloc failed");
+		goto clean_up;
+	}
+	glb.nDisplayModeCount = iEnumCount;
+	// Pass 2: Save modes
+	iEnumCount = 0;
+	hRes = IDirectDraw4_EnumDisplayModes(
+				lpDD4,
+				0,
+				NULL,
+				(void *)glb.lpDisplayModes,
+				EnumDisplayModesCallback);
+	if (FAILED(hRes)) {
+		ddlogError(DDLOG_ERROR, "dglBPFL: EnumDisplayModes failed", hRes);
+		goto clean_up;
+	}
+							  // Query for IDirect3D3 interface
+	hRes = IDirectDraw4_QueryInterface(
+				lpDD4,
+				&IID_IDirect3D3,
+				(void**)&lpD3D3);
+	if (FAILED(hRes)) {
+		ddlogError(DDLOG_ERROR, "dglBPFL: QueryInterface (D3D3) failed", hRes);
+		goto clean_up;
+	}
+
+	ddlogMessage(DDLOG_INFO, "\n");
+	ddlogMessage(DDLOG_INFO, "ZBuffer formats:\n");
+
+	// Pass 1. Count the ZBuffer pixel formats
+	hRes = IDirect3D3_EnumZBufferFormats(
+				lpD3D3,
+				&glb.d3dGuid,
+				d3dEnumZBufferFormatsCallback,
+				NULL);
+
+	if (FAILED(hRes))
+		goto clean_up;
+
+	if (glb.nZBufferPFCount) {
+		glb.lpZBufferPF = (DDPIXELFORMAT *)calloc(glb.nZBufferPFCount,
+												sizeof(DDPIXELFORMAT));
+		if(glb.lpZBufferPF == NULL)
+			goto clean_up;
+
+		// Pass 2. Cache the ZBuffer pixel formats
+		iEnumCount = 0; // (Used by the enum function)
+		hRes = IDirect3D3_EnumZBufferFormats(
+					lpD3D3,
+					&glb.d3dGuid,
+					d3dEnumZBufferFormatsCallback,
+					glb.lpZBufferPF);
+
+		if (FAILED(hRes))
+			goto clean_up;
+	}
+
+	// Remove stencil support for boards which don't work for AutoCAD;
+	// Matrox G400 does not work, but NVidia TNT2 and ATI Rage128 do... (DaveM)
+	if (IsStencilSupportBroken(lpDD4)) {
+		for (i=0; i<iEnumCount; i++)
+			if (glb.lpZBufferPF[i].dwFlags & DDPF_STENCILBUFFER)
+				glb.nZBufferPFCount--;
+	}
+
+	// One each for every ZBuffer pixel format (including no depth buffer)
+	// Times-two because duplicated for single buffering (as opposed to double)
+	glb.nPixelFormatCount = 2 * (glb.nZBufferPFCount + 1);
+	glb.lpPF = (DGL_pixelFormat *)calloc(glb.nPixelFormatCount,
+										sizeof(DGL_pixelFormat));
+	if (glb.lpPF == NULL)
+		goto clean_up;
+	//
+	// Fill in the pixel formats
+	// Note: Depth buffer bits are really (dwZBufferBitDepth-dwStencilBitDepth)
+	//		 but this will pass wierd numbers to the OpenGL app. (?)
+	//
+
+	pfTemplateHW.pfd.iPixelType		= dwPixelType;
+	pfTemplateHW.pfd.cColorBits		= dwDisplayBitDepth;
+	pfTemplateHW.pfd.cRedBits		= dwRb;
+	pfTemplateHW.pfd.cGreenBits		= dwGb;
+	pfTemplateHW.pfd.cBlueBits		= dwBb;
+	pfTemplateHW.pfd.cAlphaBits		= dwAb;
+	pfTemplateHW.pfd.cRedShift		= dwRs;
+	pfTemplateHW.pfd.cGreenShift	= dwGs;
+	pfTemplateHW.pfd.cBlueShift		= dwBs;
+	pfTemplateHW.pfd.cAlphaShift	= dwAs;
+
+	lpPF = glb.lpPF;
+
+	// Fill in the double-buffered pixel formats
+	for (i=0; i<(glb.nZBufferPFCount + 1); i++, lpPF++) {
+		memcpy(lpPF, &pfTemplateHW, sizeof(DGL_pixelFormat));
+		if (i) {
+			lpPF->iZBufferPF		= i-1;
+			lpPF->pfd.cDepthBits	= glb.lpZBufferPF[i-1].dwZBufferBitDepth;
+			lpPF->pfd.cStencilBits	= glb.lpZBufferPF[i-1].dwStencilBitDepth;
+		}
+	}
+	// Fill in the single-buffered pixel formats
+	for (i=0; i<(glb.nZBufferPFCount + 1); i++, lpPF++) {
+		memcpy(lpPF, &pfTemplateHW, sizeof(DGL_pixelFormat));
+		if (i) {
+			lpPF->iZBufferPF		= i-1;
+			lpPF->pfd.cDepthBits	= glb.lpZBufferPF[i-1].dwZBufferBitDepth;
+			lpPF->pfd.cStencilBits	= glb.lpZBufferPF[i-1].dwStencilBitDepth;
+		}
+		// Remove double-buffer flag. Could use XOR instead...
+		lpPF->pfd.dwFlags &= (~(PFD_DOUBLEBUFFER));
+		// Insert GDI flag for single buffered format only.
+		lpPF->pfd.dwFlags |= PFD_SUPPORT_GDI;
+	}
+#endif // _USE_GLD3_WGL
+
+	// Lets dump the list to the log
+	// ** Based on "wglinfo" by Nate Robins **
+	ddlogMessage(DDLOG_INFO, "\n");
+	ddlogMessage(DDLOG_INFO, "Pixel Formats:\n");
+	ddlogMessage(DDLOG_INFO,
+		"   visual  x  bf lv rg d st  r  g  b a  ax dp st accum buffs  ms\n");
+	ddlogMessage(DDLOG_INFO,
+		" id dep cl sp sz l  ci b ro sz sz sz sz bf th cl  r  g  b  a ns b\n");
+	ddlogMessage(DDLOG_INFO,
+		"-----------------------------------------------------------------\n");
+	for (i=0, lpPF = glb.lpPF; i<glb.nPixelFormatCount; i++, lpPF++) {
+		sprintf(buf, "0x%02x ", i+1);
+
+		sprintf(cat, "%2d ", lpPF->pfd.cColorBits);
+		strcat(buf, cat);
+		if(lpPF->pfd.dwFlags & PFD_DRAW_TO_WINDOW)      sprintf(cat, "wn ");
+		else if(lpPF->pfd.dwFlags & PFD_DRAW_TO_BITMAP) sprintf(cat, "bm ");
+		else sprintf(cat, ".  ");
+		strcat(buf, cat);
+
+		/* should find transparent pixel from LAYERPLANEDESCRIPTOR */
+		sprintf(cat, " . "); 
+		strcat(buf, cat);
+
+		sprintf(cat, "%2d ", lpPF->pfd.cColorBits);
+		strcat(buf, cat);
+
+		/* bReserved field indicates number of over/underlays */
+		if(lpPF->pfd.bReserved) sprintf(cat, " %d ", lpPF->pfd.bReserved);
+		else sprintf(cat, " . "); 
+		strcat(buf, cat);
+
+		sprintf(cat, " %c ", lpPF->pfd.iPixelType == PFD_TYPE_RGBA ? 'r' : 'c');
+		strcat(buf, cat);
+
+		sprintf(cat, "%c ", lpPF->pfd.dwFlags & PFD_DOUBLEBUFFER ? 'y' : '.');
+		strcat(buf, cat);
+
+		sprintf(cat, " %c ", lpPF->pfd.dwFlags & PFD_STEREO ? 'y' : '.');
+		strcat(buf, cat);
+
+		if(lpPF->pfd.cRedBits && lpPF->pfd.iPixelType == PFD_TYPE_RGBA) 
+		    sprintf(cat, "%2d ", lpPF->pfd.cRedBits);
+		else sprintf(cat, " . ");
+		strcat(buf, cat);
+
+		if(lpPF->pfd.cGreenBits && lpPF->pfd.iPixelType == PFD_TYPE_RGBA) 
+		    sprintf(cat, "%2d ", lpPF->pfd.cGreenBits);
+		else sprintf(cat, " . ");
+		strcat(buf, cat);
+
+		if(lpPF->pfd.cBlueBits && lpPF->pfd.iPixelType == PFD_TYPE_RGBA) 
+		    sprintf(cat, "%2d ", lpPF->pfd.cBlueBits);
+		else sprintf(cat, " . ");
+		strcat(buf, cat);
+	
+		if(lpPF->pfd.cAlphaBits && lpPF->pfd.iPixelType == PFD_TYPE_RGBA) 
+			sprintf(cat, "%2d ", lpPF->pfd.cAlphaBits);
+		else sprintf(cat, " . ");
+		strcat(buf, cat);
+	
+		if(lpPF->pfd.cAuxBuffers)     sprintf(cat, "%2d ", lpPF->pfd.cAuxBuffers);
+		else sprintf(cat, " . ");
+		strcat(buf, cat);
+	
+		if(lpPF->pfd.cDepthBits)      sprintf(cat, "%2d ", lpPF->pfd.cDepthBits);
+		else sprintf(cat, " . ");
+		strcat(buf, cat);
+	
+		if(lpPF->pfd.cStencilBits)    sprintf(cat, "%2d ", lpPF->pfd.cStencilBits);
+		else sprintf(cat, " . ");
+		strcat(buf, cat);
+	
+		if(lpPF->pfd.cAccumRedBits)   sprintf(cat, "%2d ", lpPF->pfd.cAccumRedBits);
+		else sprintf(cat, " . ");
+		strcat(buf, cat);
+
+		if(lpPF->pfd.cAccumGreenBits) sprintf(cat, "%2d ", lpPF->pfd.cAccumGreenBits);
+		else sprintf(cat, " . ");
+		strcat(buf, cat);
+	
+		if(lpPF->pfd.cAccumBlueBits)  sprintf(cat, "%2d ", lpPF->pfd.cAccumBlueBits);
+		else sprintf(cat, " . ");
+		strcat(buf, cat);
+	
+		if(lpPF->pfd.cAccumAlphaBits) sprintf(cat, "%2d ", lpPF->pfd.cAccumAlphaBits);
+		else sprintf(cat, " . ");
+		strcat(buf, cat);
+	
+		/* no multisample in Win32 */
+		sprintf(cat, " . .\n");
+		strcat(buf, cat);
+
+		ddlogMessage(DDLOG_INFO, buf);
+	}
+	ddlogMessage(DDLOG_INFO,
+		"-----------------------------------------------------------------\n");
+	ddlogMessage(DDLOG_INFO, "\n");
+
+#ifndef _USE_GLD3_WGL
+clean_up:
+	// Release COM objects
+	RELEASE(lpD3D3);
+	RELEASE(lpDD4);
+	RELEASE(lpDD1);
+
+	// Popup warning message if non RGB color mode
+	if (dwDisplayBitDepth <= 8) {
+		ddlogPrintf(DDLOG_WARN, "Current Color Depth %d bpp is not supported", dwDisplayBitDepth);
+		MessageBox(NULL, szColorDepthWarning, "GLDirect", MB_OK | MB_ICONWARNING);
+	}
+#endif // _USE_GLD3_WGL
+}
+
+// ***********************************************************************
+
+void dglReleasePixelFormatList()
+{
+	glb.nPixelFormatCount = 0;
+	if (glb.lpPF) {
+		free(glb.lpPF);
+		glb.lpPF = NULL;
+	}
+#ifndef _USE_GLD3_WGL
+	glb.nZBufferPFCount = 0;
+	if (glb.lpZBufferPF) {
+		free(glb.lpZBufferPF);
+		glb.lpZBufferPF = NULL;
+	}
+	glb.nDisplayModeCount = 0;
+	if (glb.lpDisplayModes) {
+		free(glb.lpDisplayModes);
+		glb.lpDisplayModes = NULL;
+	}
+#endif // _USE_GLD3_WGL
+}
+
+// ***********************************************************************
diff --git a/mesalib/src/mesa/drivers/windows/gldirect/dglpf.h b/mesalib/src/mesa/drivers/windows/gldirect/dglpf.h
new file mode 100644
index 000000000..8a7e38c4b
--- /dev/null
+++ b/mesalib/src/mesa/drivers/windows/gldirect/dglpf.h
@@ -0,0 +1,77 @@
+/****************************************************************************
+*
+*                        Mesa 3-D graphics library
+*                        Direct3D Driver Interface
+*
+*  ========================================================================
+*
+*   Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved.
+*
+*   Permission is hereby granted, free of charge, to any person obtaining a
+*   copy of this software and associated documentation files (the "Software"),
+*   to deal in the Software without restriction, including without limitation
+*   the rights to use, copy, modify, merge, publish, distribute, sublicense,
+*   and/or sell copies of the Software, and to permit persons to whom the
+*   Software is furnished to do so, subject to the following conditions:
+*
+*   The above copyright notice and this permission notice shall be included
+*   in all copies or substantial portions of the Software.
+*
+*   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+*   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+*   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+*   SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+*   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+*   OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+*   SOFTWARE.
+*
+*  ======================================================================
+*
+* Language:     ANSI C
+* Environment:  Windows 9x (Win32)
+*
+* Description:  Pixel Formats.
+*
+****************************************************************************/
+
+#ifndef __DGLPF_H
+#define __DGLPF_H
+
+#ifndef STRICT
+#define STRICT
+#endif // STRICT
+#define WIN32_LEAN_AND_MEAN
+
+#include <windows.h>
+
+/*---------------------- Macros and type definitions ----------------------*/
+
+typedef struct {
+	PIXELFORMATDESCRIPTOR	pfd;		// Win32 Pixel Format Descriptor
+#ifdef _USE_GLD3_WGL
+	// Driver-specific data.
+	// Example: The DX8 driver uses this to hold an index into a
+	// list of depth-stencil descriptions.
+	DWORD					dwDriverData;
+#else
+	int						iZBufferPF; // Index of depth buffer pixel format
+#endif
+} DGL_pixelFormat;
+
+#include "dglglobals.h"
+
+/*------------------------- Function Prototypes ---------------------------*/
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+BOOL	IsValidPFD(int iPFD);
+void	dglBuildPixelFormatList();
+void	dglReleasePixelFormatList();
+
+#ifdef  __cplusplus
+}
+#endif
+
+#endif
diff --git a/mesalib/src/mesa/drivers/windows/gldirect/dglwgl.c b/mesalib/src/mesa/drivers/windows/gldirect/dglwgl.c
new file mode 100644
index 000000000..74ecb01a5
--- /dev/null
+++ b/mesalib/src/mesa/drivers/windows/gldirect/dglwgl.c
@@ -0,0 +1,2964 @@
+/****************************************************************************
+*
+*                        Mesa 3-D graphics library
+*                        Direct3D Driver Interface
+*
+*  ========================================================================
+*
+*   Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved.
+*
+*   Permission is hereby granted, free of charge, to any person obtaining a
+*   copy of this software and associated documentation files (the "Software"),
+*   to deal in the Software without restriction, including without limitation
+*   the rights to use, copy, modify, merge, publish, distribute, sublicense,
+*   and/or sell copies of the Software, and to permit persons to whom the
+*   Software is furnished to do so, subject to the following conditions:
+*
+*   The above copyright notice and this permission notice shall be included
+*   in all copies or substantial portions of the Software.
+*
+*   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+*   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+*   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+*   SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+*   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+*   OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+*   SOFTWARE.
+*
+*  ======================================================================
+*
+* Language:     ANSI C
+* Environment:  Windows 9x (Win32)
+*
+* Description:  OpenGL window  functions (wgl*).
+*
+****************************************************************************/
+
+#include "dglwgl.h"
+#ifdef _USE_GLD3_WGL
+#include "gld_driver.h"
+#endif
+
+#include "gl/glu.h"	// MUST USE MICROSOFT'S GLU32!
+
+#ifndef _USE_GLD3_WGL
+extern DGL_mesaFuncs mesaFuncs;
+#endif
+
+// Need to export wgl* functions if using GLD3,
+// otherwise export GLD2 DGL_* functions.
+#ifdef _USE_GLD3_WGL
+#define _GLD_WGL_EXPORT(a) wgl##a
+#else
+#define _GLD_WGL_EXPORT(a) DGL_##a
+#endif
+
+// Calls into Mesa 4.x are different
+#ifdef _USE_GLD3_WGL
+#include "dlist.h"
+#include "drawpix.h"
+#include "get.h"
+#include "matrix.h"
+// NOTE: All the _GLD* macros now call the gl* functions direct.
+//       This ensures that the correct internal pathway is taken. KeithH
+#define _GLD_glNewList		glNewList
+#define _GLD_glBitmap		glBitmap
+#define _GLD_glEndList		glEndList
+#define _GLD_glDeleteLists	glDeleteLists
+#define _GLD_glGetError		glGetError
+#define _GLD_glTranslatef	glTranslatef
+#define _GLD_glBegin		glBegin
+#define _GLD_glVertex2fv	glVertex2fv
+#define _GLD_glEnd			glEnd
+#define _GLD_glNormal3f		glNormal3f
+#define _GLD_glVertex3f		glVertex3f
+#define _GLD_glVertex3fv	glVertex3fv
+#else // _USE_GLD3_WGL
+#define _GLD_glNewList		(*mesaFuncs.glNewList)
+#define _GLD_glBitmap		(*mesaFuncs.glBitmap)
+#define _GLD_glEndList		(*mesaFuncs.glEndList)
+#define _GLD_glDeleteLists	(*mesaFuncs.glDeleteLists)
+#define _GLD_glGetError		(*mesaFuncs.glGetError)
+#define _GLD_glTranslatef	(*mesaFuncs.glTranslatef)
+#define _GLD_glBegin		(*mesaFuncs.glBegin)
+#define _GLD_glVertex2fv	(*mesaFuncs.glVertex2fv)
+#define _GLD_glEnd			(*mesaFuncs.glEnd)
+#define _GLD_glNormal3f		(*mesaFuncs.glNormal3f)
+#define _GLD_glVertex3f		(*mesaFuncs.glVertex3f)
+#define _GLD_glVertex3fv	(*mesaFuncs.glVertex3fv)
+#endif // _USE_GLD3_WGL
+
+// ***********************************************************************
+
+// Emulate SGI DDK calls.
+#define __wglMalloc(a) GlobalAlloc(GPTR, (a))
+#define __wglFree(a) GlobalFree((a))
+
+// ***********************************************************************
+
+// Mesa glu.h and MS glu.h call these different things...
+//#define GLUtesselator GLUtriangulatorObj
+//#define GLU_TESS_VERTEX_DATA GLU_VERTEX_DATA
+
+// For wglFontOutlines
+
+typedef GLUtesselator *(APIENTRY *gluNewTessProto)(void);
+typedef void (APIENTRY *gluDeleteTessProto)(GLUtesselator *tess);
+typedef void (APIENTRY *gluTessBeginPolygonProto)(GLUtesselator *tess, void *polygon_data);
+typedef void (APIENTRY *gluTessBeginContourProto)(GLUtesselator *tess);
+typedef void (APIENTRY *gluTessVertexProto)(GLUtesselator *tess, GLdouble coords[3], void *data);
+typedef void (APIENTRY *gluTessEndContourProto)(GLUtesselator *tess);
+typedef void (APIENTRY *gluTessEndPolygonProto)(GLUtesselator *tess);
+typedef void (APIENTRY *gluTessPropertyProto)(GLUtesselator *tess, GLenum which, GLdouble value);
+typedef void (APIENTRY *gluTessNormalProto)(GLUtesselator *tess, GLdouble x, GLdouble y, GLdouble z);
+typedef void (APIENTRY *gluTessCallbackProto)(GLUtesselator *tess, GLenum which, void (CALLBACK *)());
+
+static HINSTANCE		gluModuleHandle;
+static gluNewTessProto		gluNewTessProc;
+static gluDeleteTessProto	gluDeleteTessProc;
+static gluTessBeginPolygonProto	gluTessBeginPolygonProc;
+static gluTessBeginContourProto	gluTessBeginContourProc;
+static gluTessVertexProto	gluTessVertexProc;
+static gluTessEndContourProto	gluTessEndContourProc;
+static gluTessEndPolygonProto	gluTessEndPolygonProc;
+static gluTessPropertyProto	gluTessPropertyProc;
+static gluTessNormalProto	gluTessNormalProc;
+static gluTessCallbackProto	gluTessCallbackProc;
+
+static HFONT	hNewFont, hOldFont;
+static FLOAT	ScaleFactor;
+
+#define LINE_BUF_QUANT 4000
+#define VERT_BUF_QUANT 4000
+
+static FLOAT*	LineBuf;
+static DWORD	LineBufSize;
+static DWORD	LineBufIndex;
+static FLOAT*	VertBuf;
+static DWORD	VertBufSize;
+static DWORD	VertBufIndex;
+static GLenum	TessErrorOccurred;
+
+static int AppendToLineBuf(
+	FLOAT value);
+
+static int AppendToVertBuf(
+	FLOAT value);
+
+static int DrawGlyph(
+	UCHAR*		glyphBuf,
+	DWORD		glyphSize,
+	FLOAT		chordalDeviation,
+	FLOAT		extrusion,
+	INT		format);
+
+static void FreeLineBuf(void);
+
+static void FreeVertBuf(void);
+
+static long GetWord(
+	UCHAR**		p);
+
+static long GetDWord(
+	UCHAR**		p);
+
+static double GetFixed(
+	UCHAR**		p);
+
+static int InitLineBuf(void);
+
+static int InitVertBuf(void);
+
+static HFONT CreateHighResolutionFont(
+	HDC		hDC);
+
+static int MakeDisplayListFromGlyph(
+	DWORD			listName,
+	UCHAR*			glyphBuf,
+	DWORD			glyphSize,
+	LPGLYPHMETRICSFLOAT	glyphMetricsFloat,
+	FLOAT			chordalDeviation,
+	FLOAT			extrusion,
+	INT			format);
+
+static BOOL LoadGLUTesselator(void);
+static BOOL UnloadGLUTesselator(void);
+
+static int MakeLinesFromArc(
+	FLOAT		x0,
+	FLOAT		y0,
+	FLOAT		x1,
+	FLOAT		y1,
+	FLOAT		x2,
+	FLOAT		y2,
+	DWORD		vertexCountIndex,
+	FLOAT		chordalDeviationSquared);
+
+static int MakeLinesFromGlyph(		UCHAR*		glyphBuf,
+					DWORD		glyphSize,
+					FLOAT		chordalDeviation);
+
+static int MakeLinesFromTTLine(		UCHAR**		pp,
+					DWORD		vertexCountIndex,
+					WORD		pointCount);
+
+static int MakeLinesFromTTPolycurve(	UCHAR**		pp,
+					DWORD		vertexCountIndex,
+					FLOAT		chordalDeviation);
+
+static int MakeLinesFromTTPolygon(	UCHAR**		pp,
+					FLOAT		chordalDeviation);
+
+static int MakeLinesFromTTQSpline(	UCHAR**		pp,
+					DWORD		vertexCountIndex,
+					WORD		pointCount,
+					FLOAT		chordalDeviation);
+
+static void CALLBACK TessCombine(	double		coords[3],
+					void*		vertex_data[4],
+					FLOAT		weight[4],
+					void**		outData);
+
+static void CALLBACK TessError(		GLenum		error);
+
+static void CALLBACK TessVertexOutData(	FLOAT		p[3],
+					GLfloat 	z);
+
+// ***********************************************************************
+
+#ifdef GLD_THREADS
+#pragma message("compiling DGLWGL.C vars for multi-threaded support")
+extern CRITICAL_SECTION CriticalSection;
+extern DWORD dwTLSPixelFormat;			// TLS index for current pixel format
+#endif
+int curPFD = 0;							// Current PFD (static)
+
+// ***********************************************************************
+
+int dglGetPixelFormat(void)
+{
+#ifdef GLD_THREADS
+	int iPixelFormat;
+	// get thread-specific instance
+	if (glb.bMultiThreaded) {
+		__try {
+			iPixelFormat = (int)TlsGetValue(dwTLSPixelFormat);
+		}
+		__except(EXCEPTION_EXECUTE_HANDLER) {
+			iPixelFormat = curPFD;
+		}
+	}
+	// get global static var
+	else {
+		iPixelFormat = curPFD;
+	}
+	return iPixelFormat;
+#else
+	return curPFD;
+#endif
+}
+
+// ***********************************************************************
+
+void dglSetPixelFormat(int iPixelFormat)
+{
+#ifdef GLD_THREADS
+	// set thread-specific instance
+	if (glb.bMultiThreaded) {
+		__try {
+			TlsSetValue(dwTLSPixelFormat, (LPVOID)iPixelFormat);
+		}
+		__except(EXCEPTION_EXECUTE_HANDLER) {
+			curPFD = iPixelFormat;
+		}
+	}
+	// set global static var
+	else {
+		curPFD = iPixelFormat;
+	}
+#else
+	curPFD = iPixelFormat;
+#endif
+}
+
+// ***********************************************************************
+
+int APIENTRY _GLD_WGL_EXPORT(ChoosePixelFormat)(
+	HDC a,
+	CONST PIXELFORMATDESCRIPTOR *ppfd)
+{
+	DGL_pixelFormat			*lpPF = glb.lpPF;
+
+    PIXELFORMATDESCRIPTOR	ppfdBest;
+    int						i;
+	int						bestIndex = -1;
+    int						numPixelFormats;
+	DWORD					dwFlags;
+
+	char					buf[128];
+	char					cat[8];
+
+	DWORD dwAllFlags = 
+					PFD_DRAW_TO_WINDOW |
+					PFD_DRAW_TO_BITMAP |
+					PFD_SUPPORT_GDI |
+					PFD_SUPPORT_OPENGL |
+					PFD_GENERIC_FORMAT |
+					PFD_NEED_PALETTE |
+					PFD_NEED_SYSTEM_PALETTE |
+					PFD_DOUBLEBUFFER |
+					PFD_STEREO |
+					/*PFD_SWAP_LAYER_BUFFERS |*/
+					PFD_DOUBLEBUFFER_DONTCARE |
+					PFD_STEREO_DONTCARE |
+					PFD_SWAP_COPY |
+					PFD_SWAP_EXCHANGE |
+					PFD_GENERIC_ACCELERATED |
+					0;
+
+	// Validate license
+	if (!dglValidate())
+		return 0;
+
+	// List may not be built until dglValidate() is called! KeithH
+	lpPF = glb.lpPF;
+
+	//
+	// Lets print the input pixel format to the log
+	// ** Based on "wglinfo" by Nate Robins **
+	//
+	ddlogMessage(DDLOG_SYSTEM, "ChoosePixelFormat:\n");
+	ddlogMessage(DDLOG_INFO, "Input pixel format for ChoosePixelFormat:\n");
+	ddlogMessage(DDLOG_INFO,
+		"   visual  x  bf lv rg d st  r  g  b a  ax dp st accum buffs  ms\n");
+	ddlogMessage(DDLOG_INFO,
+		" id dep cl sp sz l  ci b ro sz sz sz sz bf th cl  r  g  b  a ns b\n");
+	ddlogMessage(DDLOG_INFO,
+		"-----------------------------------------------------------------\n");
+	sprintf(buf, "  .  ");
+
+	sprintf(cat, "%2d ", ppfd->cColorBits);
+	strcat(buf, cat);
+	if(ppfd->dwFlags & PFD_DRAW_TO_WINDOW)      sprintf(cat, "wn ");
+	else if(ppfd->dwFlags & PFD_DRAW_TO_BITMAP) sprintf(cat, "bm ");
+	else sprintf(cat, ".  ");
+	strcat(buf, cat);
+
+	/* should find transparent pixel from LAYERPLANEDESCRIPTOR */
+	sprintf(cat, " . "); 
+	strcat(buf, cat);
+
+	sprintf(cat, "%2d ", ppfd->cColorBits);
+	strcat(buf, cat);
+
+	/* bReserved field indicates number of over/underlays */
+	if(ppfd->bReserved) sprintf(cat, " %d ", ppfd->bReserved);
+	else sprintf(cat, " . "); 
+	strcat(buf, cat);
+
+	sprintf(cat, " %c ", ppfd->iPixelType == PFD_TYPE_RGBA ? 'r' : 'c');
+	strcat(buf, cat);
+
+	sprintf(cat, "%c ", ppfd->dwFlags & PFD_DOUBLEBUFFER ? 'y' : '.');
+	strcat(buf, cat);
+
+	sprintf(cat, " %c ", ppfd->dwFlags & PFD_STEREO ? 'y' : '.');
+	strcat(buf, cat);
+
+	if(ppfd->cRedBits && ppfd->iPixelType == PFD_TYPE_RGBA) 
+	    sprintf(cat, "%2d ", ppfd->cRedBits);
+	else sprintf(cat, " . ");
+	strcat(buf, cat);
+
+	if(ppfd->cGreenBits && ppfd->iPixelType == PFD_TYPE_RGBA) 
+	    sprintf(cat, "%2d ", ppfd->cGreenBits);
+	else sprintf(cat, " . ");
+	strcat(buf, cat);
+
+	if(ppfd->cBlueBits && ppfd->iPixelType == PFD_TYPE_RGBA) 
+	    sprintf(cat, "%2d ", ppfd->cBlueBits);
+	else sprintf(cat, " . ");
+	strcat(buf, cat);
+	
+	if(ppfd->cAlphaBits && ppfd->iPixelType == PFD_TYPE_RGBA) 
+		sprintf(cat, "%2d ", ppfd->cAlphaBits);
+	else sprintf(cat, " . ");
+	strcat(buf, cat);
+	
+	if(ppfd->cAuxBuffers)     sprintf(cat, "%2d ", ppfd->cAuxBuffers);
+	else sprintf(cat, " . ");
+	strcat(buf, cat);
+	
+	if(ppfd->cDepthBits)      sprintf(cat, "%2d ", ppfd->cDepthBits);
+	else sprintf(cat, " . ");
+	strcat(buf, cat);
+	
+	if(ppfd->cStencilBits)    sprintf(cat, "%2d ", ppfd->cStencilBits);
+	else sprintf(cat, " . ");
+	strcat(buf, cat);
+	
+	if(ppfd->cAccumRedBits)   sprintf(cat, "%2d ", ppfd->cAccumRedBits);
+	else sprintf(cat, " . ");
+	strcat(buf, cat);
+
+	if(ppfd->cAccumGreenBits) sprintf(cat, "%2d ", ppfd->cAccumGreenBits);
+	else sprintf(cat, " . ");
+	strcat(buf, cat);
+	
+	if(ppfd->cAccumBlueBits)  sprintf(cat, "%2d ", ppfd->cAccumBlueBits);
+	else sprintf(cat, " . ");
+	strcat(buf, cat);
+	
+	if(ppfd->cAccumAlphaBits) sprintf(cat, "%2d ", ppfd->cAccumAlphaBits);
+	else sprintf(cat, " . ");
+	strcat(buf, cat);
+	
+	/* no multisample in Win32 */
+	sprintf(cat, " . .\n");
+	strcat(buf, cat);
+
+	ddlogMessage(DDLOG_INFO, buf);
+	ddlogMessage(DDLOG_INFO,
+		"-----------------------------------------------------------------\n");
+	ddlogMessage(DDLOG_INFO, "\n");
+
+	//
+	// Examine the flags for correctness
+	//
+	dwFlags = ppfd->dwFlags;
+    if (dwFlags != (dwFlags & dwAllFlags))
+    {
+		/* error: bad dwFlags */
+		ddlogPrintf(DDLOG_WARN,
+					"ChoosePixelFormat: bad flags (0x%x)",
+					dwFlags & (~dwAllFlags));
+		// Mask illegal flags and continue
+		dwFlags = dwFlags & dwAllFlags;
+    }
+	
+    switch (ppfd->iPixelType) {
+    case PFD_TYPE_RGBA:
+    case PFD_TYPE_COLORINDEX:
+		break;
+    default:
+		/* error: bad iPixelType */
+		ddlogMessage(DDLOG_WARN, "ChoosePixelFormat: bad pixel type\n");
+		return 0;
+    }
+	
+    switch (ppfd->iLayerType) {
+    case PFD_MAIN_PLANE:
+    case PFD_OVERLAY_PLANE:
+    case PFD_UNDERLAY_PLANE:
+		break;
+    default:
+		/* error: bad iLayerType */
+		ddlogMessage(DDLOG_WARN, "ChoosePixelFormat: bad layer type\n");
+		return 0;
+    }
+	
+    numPixelFormats = glb.nPixelFormatCount;
+	
+    /* loop through candidate pixel format descriptors */
+    for (i=0; i<numPixelFormats; ++i) {
+		PIXELFORMATDESCRIPTOR ppfdCandidate;
+		
+		memcpy(&ppfdCandidate, &lpPF[i].pfd, sizeof(PIXELFORMATDESCRIPTOR));
+		
+		/*
+		** Check attributes which must match
+		*/
+		if (ppfd->iPixelType != ppfdCandidate.iPixelType) {
+			continue;
+		}
+
+		if (ppfd->iLayerType != ppfdCandidate.iLayerType) {
+			continue;
+		}
+		
+		if (((dwFlags ^ ppfdCandidate.dwFlags) & dwFlags) &
+			(PFD_DRAW_TO_WINDOW | PFD_DRAW_TO_BITMAP |
+			PFD_SUPPORT_GDI | PFD_SUPPORT_OPENGL))
+		{
+			continue;
+		}
+		
+		if (!(dwFlags & PFD_DOUBLEBUFFER_DONTCARE)) {
+			if ((dwFlags & PFD_DOUBLEBUFFER) !=
+				(ppfdCandidate.dwFlags & PFD_DOUBLEBUFFER))
+			{
+				continue;
+			}
+		}
+		
+//		if (!(dwFlags & PFD_STEREO_DONTCARE)) {
+			if ((dwFlags & PFD_STEREO) !=
+				(ppfdCandidate.dwFlags & PFD_STEREO))
+			{
+				continue;
+			}
+//		}
+		
+        if (ppfd->iPixelType==PFD_TYPE_RGBA
+            && ppfd->cAlphaBits && !ppfdCandidate.cAlphaBits) {
+            continue;
+		}
+		
+        if (ppfd->iPixelType==PFD_TYPE_RGBA
+			&& ppfd->cAccumBits && !ppfdCandidate.cAccumBits) {
+			continue;
+        }
+		
+        if (ppfd->cDepthBits && !ppfdCandidate.cDepthBits) {
+			continue;
+        }
+		
+        if (ppfd->cStencilBits && !ppfdCandidate.cStencilBits) {
+            continue;
+        }
+
+		if (ppfd->cAuxBuffers && !ppfdCandidate.cAuxBuffers) {
+			continue;
+		}
+		
+		/*
+		** See if candidate is better than the previous best choice
+		*/
+		if (bestIndex == -1) {
+			ppfdBest = ppfdCandidate;
+			bestIndex = i;
+			continue;
+		}
+		
+		if ((ppfd->cColorBits > ppfdBest.cColorBits &&
+			ppfdCandidate.cColorBits > ppfdBest.cColorBits) ||
+			(ppfd->cColorBits <= ppfdCandidate.cColorBits &&
+			ppfdCandidate.cColorBits < ppfdBest.cColorBits))
+		{
+			ppfdBest = ppfdCandidate;
+			bestIndex = i;
+			continue;
+		}
+		
+		if (ppfd->iPixelType==PFD_TYPE_RGBA
+            && ppfd->cAlphaBits
+            && ppfdCandidate.cAlphaBits > ppfdBest.cAlphaBits)
+		{
+			ppfdBest = ppfdCandidate;
+			bestIndex = i;
+			continue;
+		}
+		
+		if (ppfd->iPixelType==PFD_TYPE_RGBA
+			&& ppfd->cAccumBits
+            && ppfdCandidate.cAccumBits > ppfdBest.cAccumBits)
+		{
+			ppfdBest = ppfdCandidate;
+			bestIndex = i;
+			continue;
+		}
+		
+		if ((ppfd->cDepthBits > ppfdBest.cDepthBits &&
+			ppfdCandidate.cDepthBits > ppfdBest.cDepthBits) ||
+			(ppfd->cDepthBits <= ppfdCandidate.cDepthBits &&
+			ppfdCandidate.cDepthBits < ppfdBest.cDepthBits))
+		{
+			ppfdBest = ppfdCandidate;
+			bestIndex = i;
+			continue;
+		}
+		
+		if (ppfd->cStencilBits &&
+			ppfdCandidate.cStencilBits > ppfdBest.cStencilBits)
+		{
+			ppfdBest = ppfdCandidate;
+			bestIndex = i;
+			continue;
+		}
+		
+		if (ppfd->cAuxBuffers &&
+			ppfdCandidate.cAuxBuffers > ppfdBest.cAuxBuffers)
+		{
+			ppfdBest = ppfdCandidate;
+			bestIndex = i;
+			continue;
+		}
+    }
+
+	if (bestIndex != -1) {
+		ddlogPrintf(DDLOG_SYSTEM, "Pixel Format %d chosen as best match", bestIndex+1);
+	    return bestIndex + 1;
+	}
+
+	// Return the pixelformat that has the most capabilities.
+	// ** NOTE: This is only possible due to the way the list
+	// of pixelformats is built. **
+	// Now picks best pixelformat. KeithH
+	bestIndex = numPixelFormats;	// most capable double buffer format
+	ddlogPrintf(DDLOG_SYSTEM, "Pixel Format %d chosen by default", bestIndex);
+	return (bestIndex);
+}
+
+// ***********************************************************************
+
+BOOL APIENTRY _GLD_WGL_EXPORT(CopyContext)(
+	HGLRC a,
+	HGLRC b,
+	UINT c)
+{
+	// Validate license
+	if (!dglValidate())
+		return FALSE;
+    UNSUPPORTED("wglCopyContext")
+    return FALSE; // Failed
+}
+
+// ***********************************************************************
+
+HGLRC APIENTRY _GLD_WGL_EXPORT(CreateContext)(
+	HDC a)
+{
+	int ipf;
+
+	// Validate license
+	if (!dglValidate())
+		return 0;
+
+	// Check that the current PFD is valid
+	ipf = dglGetPixelFormat();
+	if (!IsValidPFD(ipf))
+		return (HGLRC)0;
+
+	return dglCreateContext(a, &glb.lpPF[ipf-1]);
+}
+
+// ***********************************************************************
+
+HGLRC APIENTRY _GLD_WGL_EXPORT(CreateLayerContext)(
+	HDC a,
+	int b)
+{
+	// Validate license
+	if (!dglValidate())
+		return 0;
+
+    UNSUPPORTED("wglCreateLayerContext")
+    return NULL; // Failed
+}
+
+// ***********************************************************************
+
+BOOL APIENTRY _GLD_WGL_EXPORT(DeleteContext)(
+	HGLRC a)
+{
+	// Validate license
+	if (!dglValidate())
+		return FALSE;
+
+    return dglDeleteContext(a);
+}
+
+// ***********************************************************************
+
+BOOL APIENTRY _GLD_WGL_EXPORT(DescribeLayerPlane)(
+	HDC hDC,
+	int iPixelFormat,
+	int iLayerPlane,
+	UINT nBytes,
+	LPLAYERPLANEDESCRIPTOR plpd)
+{
+	// Validate license
+	if (!dglValidate())
+		return FALSE;
+
+	UNSUPPORTED("DGL_DescribeLayerPlane")
+
+//	gldLogPrintf(GLDLOG_INFO, "DescribeLayerPlane: %d, %d", iPixelFormat, iLayerPlane);
+
+	return FALSE;
+}
+
+// ***********************************************************************
+
+int APIENTRY _GLD_WGL_EXPORT(DescribePixelFormat)(
+	HDC a,
+	int b,
+	UINT c,
+	LPPIXELFORMATDESCRIPTOR d)
+{
+	UINT nSize;
+
+	// Validate license
+	if (!dglValidate())
+		return 0;
+
+	if (d == NULL) // Calling app requires max number of PF's
+		return glb.nPixelFormatCount;
+
+	// The supplied buffer may be larger than the info that we
+	// will be copying.
+	if (c > sizeof(PIXELFORMATDESCRIPTOR))
+		nSize = sizeof(PIXELFORMATDESCRIPTOR);
+	else
+		nSize = c;
+
+    // Setup an empty PFD before doing validation check
+    memset(d, 0, nSize);
+    d->nSize = nSize;
+    d->nVersion = 1;
+
+	if (!IsValidPFD(b))
+		return 0; // Bail if PFD index is invalid
+
+	memcpy(d, &glb.lpPF[b-1].pfd, nSize);
+
+	return glb.nPixelFormatCount;
+}
+
+// ***********************************************************************
+
+HGLRC APIENTRY _GLD_WGL_EXPORT(GetCurrentContext)(void)
+{
+	// Validate license
+	if (!dglValidate())
+		return 0;
+
+	return dglGetCurrentContext();
+}
+
+// ***********************************************************************
+
+HDC APIENTRY _GLD_WGL_EXPORT(GetCurrentDC)(void)
+{
+	// Validate license
+	if (!dglValidate())
+		return 0;
+
+	return dglGetCurrentDC();
+}
+
+// ***********************************************************************
+
+PROC APIENTRY _GLD_WGL_EXPORT(GetDefaultProcAddress)(
+	LPCSTR a)
+{
+	// Validate license
+	if (!dglValidate())
+		return NULL;
+
+    UNSUPPORTED("DGL_GetDefaultProcAddress")
+    return NULL;
+}
+
+// ***********************************************************************
+
+int APIENTRY _GLD_WGL_EXPORT(GetLayerPaletteEntries)(
+	HDC a,
+	int b,
+	int c,
+	int d,
+	COLORREF *e)
+{
+	// Validate license
+	if (!dglValidate())
+		return 0;
+
+    UNSUPPORTED("DGL_GetLayerPaletteEntries")
+    return 0;
+}
+
+// ***********************************************************************
+
+int APIENTRY _GLD_WGL_EXPORT(GetPixelFormat)(
+	HDC a)
+{
+	// Validate license
+	if (!dglValidate())
+		return 0;
+
+	return dglGetPixelFormat();
+}
+
+// ***********************************************************************
+
+PROC APIENTRY _GLD_WGL_EXPORT(GetProcAddress)(
+	LPCSTR a)
+{
+	PROC dglGetProcAddressD3D(LPCSTR a);
+
+	// Validate license
+	if (!dglValidate())
+		return NULL;
+
+#ifdef _USE_GLD3_WGL
+	return _gldDriver.wglGetProcAddress(a);
+#else
+	return dglGetProcAddressD3D(a);
+#endif
+}
+
+// ***********************************************************************
+
+BOOL APIENTRY _GLD_WGL_EXPORT(MakeCurrent)(
+	HDC a,
+	HGLRC b)
+{
+	// Validate license
+	if (!dglValidate())
+		return FALSE;
+
+	return dglMakeCurrent(a, b);
+}
+
+// ***********************************************************************
+
+BOOL APIENTRY _GLD_WGL_EXPORT(RealizeLayerPalette)(
+	HDC a,
+	int b,
+	BOOL c)
+{
+	// Validate license
+	if (!dglValidate())
+		return FALSE;
+
+    UNSUPPORTED("DGL_RealizeLayerPalette")
+	return FALSE;
+}
+
+// ***********************************************************************
+
+int APIENTRY _GLD_WGL_EXPORT(SetLayerPaletteEntries)(
+	HDC a,
+	int b,
+	int c,
+	int d,
+	CONST COLORREF *e)
+{
+	// Validate license
+	if (!dglValidate())
+		return 0;
+
+    UNSUPPORTED("DGL_SetLayerPaletteEntries")
+	return 0;
+}
+
+// ***********************************************************************
+
+BOOL APIENTRY _GLD_WGL_EXPORT(SetPixelFormat)(
+	HDC a,
+	int b,
+	CONST PIXELFORMATDESCRIPTOR *c)
+{
+	// Validate license
+	if (!dglValidate())
+		return FALSE;
+
+	if (IsValidPFD(b)) {
+		ddlogPrintf(DDLOG_SYSTEM, "SetPixelFormat: PixelFormat %d has been set", b);
+		dglSetPixelFormat(b);
+		return TRUE;
+	} else {
+		ddlogPrintf(DDLOG_ERROR,
+					"SetPixelFormat: PixelFormat %d is invalid and cannot be set", b);
+		return FALSE;
+	}
+}
+
+// ***********************************************************************
+/*
+ * Share lists between two gl_context structures.
+ * This was added for WIN32 WGL function support, since wglShareLists()
+ * must be called *after* wglCreateContext() with valid GLRCs. (DaveM)
+ */
+//
+// Copied from GLD2.x. KeithH
+//
+static GLboolean _gldShareLists(
+	GLcontext *ctx1,
+	GLcontext *ctx2)
+{
+	/* Sanity check context pointers */
+	if (ctx1 == NULL || ctx2 == NULL)
+		return GL_FALSE;
+	/* Sanity check shared list pointers */
+	if (ctx1->Shared == NULL || ctx2->Shared == NULL)
+		return GL_FALSE;
+	/* Decrement reference count on sharee to release previous list */
+	ctx2->Shared->RefCount--;
+#if 0	/* 3DStudio exits on this memory release */
+	if (ctx2->Shared->RefCount == 0)
+		free_shared_state(ctx2, ctx2->Shared);
+#endif
+	/* Re-assign list from sharer to sharee and increment reference count */
+	ctx2->Shared = ctx1->Shared;
+	ctx1->Shared->RefCount++;
+	return GL_TRUE;
+}
+
+// ***********************************************************************
+
+BOOL APIENTRY _GLD_WGL_EXPORT(ShareLists)(
+	HGLRC a,
+	HGLRC b)
+{
+	DGL_ctx *dgl1, *dgl2;
+
+	// Validate license
+	if (!dglValidate())
+		return FALSE;
+
+	// Mesa supports shared lists, but you need to supply the shared
+	// GL context info when calling gl_create_context(). An auxiliary
+	// function gl_share_lists() has been added to update the shared
+	// list info after the GL contexts have been created. (DaveM)
+	dgl1 = dglGetContextAddress(a);
+	dgl2 = dglGetContextAddress(b);
+	if (dgl1->bAllocated && dgl2->bAllocated) {
+#ifdef _USE_GLD3_WGL
+		return _gldShareLists(dgl1->glCtx, dgl2->glCtx);
+#else
+		return (*mesaFuncs.gl_share_lists)(dgl1->glCtx, dgl2->glCtx);
+#endif
+	}
+	return FALSE;
+}
+
+// ***********************************************************************
+
+BOOL APIENTRY _GLD_WGL_EXPORT(SwapBuffers)(
+	HDC a)
+{
+	// Validate license
+	if (!dglValidate())
+		return FALSE;
+
+	return dglSwapBuffers(a);
+}
+
+// ***********************************************************************
+
+BOOL APIENTRY _GLD_WGL_EXPORT(SwapLayerBuffers)(
+	HDC a,
+	UINT b)
+{
+	// Validate license
+	if (!dglValidate())
+		return FALSE;
+
+	return dglSwapBuffers(a);
+}
+
+// ***********************************************************************
+
+// ***********************************************************************
+// Note: This ResizeBuffers() function may be called from
+// either MESA glViewport() or GLD wglMakeCurrent().
+
+BOOL dglWglResizeBuffers(
+	GLcontext *ctx,
+	BOOL bDefaultDriver)
+{
+	DGL_ctx						*dgl = NULL;
+	RECT						rcScreenRect;
+	DWORD						dwWidth;
+	DWORD						dwHeight;
+	DDSURFACEDESC2				ddsd2;
+	DDSCAPS2					ddscaps2;
+	IDirectDrawClipper			*lpddClipper = NULL;
+	DWORD						dwFlags;
+	HRESULT						hResult;
+
+	DWORD						dwMemoryType;
+
+	int							i;
+	struct gl_texture_object	*tObj;
+	struct gl_texture_image		*image;
+
+	BOOL						bWasFullscreen;
+	BOOL						bSaveDesktop;
+	BOOL						bFullScrnWin = FALSE;
+	DDSURFACEDESC2 				ddsd2DisplayMode;
+
+	DDBLTFX						ddbltfx;
+	POINT						pt;
+	RECT						rcDst;
+#ifdef _USE_GLD3_WGL
+	GLD_displayMode				glddm;
+#endif
+
+#define DDLOG_CRITICAL_OR_WARN	(bDefaultDriver ? DDLOG_WARN : DDLOG_CRITICAL)
+
+	// Validate license
+	if (!dglValidate())
+		return FALSE;
+
+	// Sanity checks
+	if (ctx == NULL)
+		return FALSE;
+	dgl = ctx->DriverCtx;
+	if (dgl == NULL)
+		return FALSE;
+
+	// Get the window size and calculate its dimensions
+	if (dgl->hWnd == NULL) {
+		// Check for non-window DC = memory DC ?
+		if (GetClipBox(dgl->hDC, &rcScreenRect) == ERROR)
+			SetRect(&rcScreenRect, 0, 0, 0, 0);
+	}
+	else if (!GetClientRect(dgl->hWnd, &rcScreenRect))
+		SetRect(&rcScreenRect, 0, 0, 0, 0);
+	dwWidth = rcScreenRect.right - rcScreenRect.left;
+	dwHeight = rcScreenRect.bottom - rcScreenRect.top;
+    CopyRect(&dgl->rcScreenRect, &rcScreenRect);
+
+	// This will occur on Alt-Tab
+	if ((dwWidth == 0) && (dwHeight == 0)) {
+		//dgl->bCanRender = FALSE;
+		return TRUE; // No resize possible!
+	}
+
+	// Some apps zero only 1 dimension for non-visible window... (DaveM)
+	if ((dwWidth == 0) || (dwHeight == 0)) {
+		dwWidth = 8;
+		dwHeight = 8;
+	}
+
+	// Test to see if a resize is required.
+	// Note that the dimensions will be the same if a prior resize attempt failed.
+	if ((dwWidth == dgl->dwWidth) && (dwHeight == dgl->dwHeight) && bDefaultDriver) {
+		return TRUE; // No resize required
+	}
+
+	ddlogPrintf(DDLOG_SYSTEM, "dglResize: %dx%d", dwWidth, dwHeight);
+#ifndef _USE_GLD3_WGL
+	// Work out where we want our surfaces created
+	dwMemoryType = (bDefaultDriver) ? glb.dwMemoryType : DDSCAPS_SYSTEMMEMORY;
+#endif // _USE_GLD3_WGL
+
+	// Note previous fullscreen vs window display status
+	bWasFullscreen = dgl->bFullscreen;
+
+#ifdef _USE_GLD3_WGL
+	if (_gldDriver.GetDisplayMode(dgl, &glddm)) {
+		if ( (dwWidth == glddm.Width) &&
+				 (dwHeight == glddm.Height) ) {
+			bFullScrnWin = TRUE;
+		}
+		if (bFullScrnWin && glb.bPrimary && !glb.bFullscreenBlit && !glb.bDirectDrawPersistant) {
+			dgl->bFullscreen = TRUE;
+			ddlogMessage(DDLOG_INFO, "Fullscreen window after resize.\n");
+		}
+		else {
+			dgl->bFullscreen = FALSE;
+			ddlogMessage(DDLOG_INFO, "Non-Fullscreen window after resize.\n");
+		}
+		// Cache the display mode dimensions
+		dgl->dwModeWidth = glddm.Width;
+		dgl->dwModeHeight = glddm.Height;
+	}
+
+	// Clamp the effective window dimensions to primary surface.
+	// We need to do this for D3D viewport dimensions even if wide
+	// surfaces are supported. This also is a good idea for handling
+	// whacked-out window dimensions passed for non-drawable windows
+	// like Solid Edge. (DaveM)
+	if (dgl->dwWidth > glddm.Width)
+		dgl->dwWidth = glddm.Width;
+	if (dgl->dwHeight > glddm.Height)
+		dgl->dwHeight = glddm.Height;
+#else // _USE_GLD3_WGL
+	// Window resize may have changed to fullscreen
+	ZeroMemory(&ddsd2DisplayMode, sizeof(ddsd2DisplayMode));
+	ddsd2DisplayMode.dwSize = sizeof(ddsd2DisplayMode);
+	hResult = IDirectDraw4_GetDisplayMode(
+					dgl->lpDD4,
+					&ddsd2DisplayMode);
+	if (SUCCEEDED(hResult)) {
+		if ( (dwWidth == ddsd2DisplayMode.dwWidth) &&
+				 (dwHeight == ddsd2DisplayMode.dwHeight) ) {
+			bFullScrnWin = TRUE;
+		}
+		if (bFullScrnWin && glb.bPrimary && !glb.bFullscreenBlit && !glb.bDirectDrawPersistant) {
+			dgl->bFullscreen = TRUE;
+			ddlogMessage(DDLOG_INFO, "Fullscreen window after resize.\n");
+		}
+		else {
+			dgl->bFullscreen = FALSE;
+			ddlogMessage(DDLOG_INFO, "Non-Fullscreen window after resize.\n");
+		}
+		// Cache the display mode dimensions
+		dgl->dwModeWidth = ddsd2DisplayMode.dwWidth;
+		dgl->dwModeHeight = ddsd2DisplayMode.dwHeight;
+	}
+
+	// Clamp the effective window dimensions to primary surface.
+	// We need to do this for D3D viewport dimensions even if wide
+	// surfaces are supported. This also is a good idea for handling
+	// whacked-out window dimensions passed for non-drawable windows
+	// like Solid Edge. (DaveM)
+	if (dgl->dwWidth > ddsd2DisplayMode.dwWidth)
+		dgl->dwWidth = ddsd2DisplayMode.dwWidth;
+	if (dgl->dwHeight > ddsd2DisplayMode.dwHeight)
+		dgl->dwHeight = ddsd2DisplayMode.dwHeight;
+#endif // _USE_GLD3_WGL
+
+	// Note if fullscreen vs window display has changed?
+	bSaveDesktop = (!bWasFullscreen && !dgl->bFullscreen) ? TRUE : FALSE;
+	// Save the desktop primary surface from being destroyed
+	// whenever remaining in windowed mode, since the stereo mode
+	// switches are expensive...
+
+#ifndef _USE_GLD3_WGL
+	// Don't need to re-allocate persistant buffers. (DaveM)
+	// Though we should clear the back buffers to hide artifacts.
+	if (glb.bDirectDrawPersistant && glb.bPersistantBuffers) {
+		dgl->dwWidth = dwWidth;
+		dgl->dwHeight = dwHeight;
+		ZeroMemory(&ddbltfx, sizeof(ddbltfx));
+		ddbltfx.dwSize = sizeof(ddbltfx);
+		ddbltfx.dwFillColor = dgl->dwClearColorPF;
+		IDirectDrawSurface4_Blt(dgl->lpBack4, &rcScreenRect, NULL, NULL,
+			DDBLT_WAIT | DDBLT_COLORFILL, &ddbltfx);
+		return TRUE;
+	}
+
+	// Ensure all rendering is complete
+	if (ctx->Driver.Finish)
+		(*ctx->Driver.Finish)(ctx);
+	if (dgl->bSceneStarted == TRUE) {
+		IDirect3DDevice3_EndScene(dgl->lpDev3);
+		dgl->bSceneStarted = FALSE;
+	}
+#endif // _USE_GLD3_WGL
+	dgl->bCanRender = FALSE;
+
+#ifdef GLD_THREADS
+	// Serialize access to DirectDraw and DDS operations
+	if (glb.bMultiThreaded)
+		EnterCriticalSection(&CriticalSection);
+#endif
+
+#ifndef _USE_GLD3_WGL
+	// Release existing surfaces
+	RELEASE(dgl->lpDev3);
+	RELEASE(dgl->lpDepth4);
+	RELEASE(dgl->lpBack4);
+	if (glb.bDirectDrawPersistant && glb.bDirectDrawPrimary)
+        ;
+	else
+	RELEASE(dgl->lpFront4);
+#endif // _USE_GLD3_WGL
+	dgl->dwWidth = dwWidth;
+	dgl->dwHeight = dwHeight;
+
+	// Set defaults
+	dgl->dwModeWidth = dgl->dwWidth;
+	dgl->dwModeHeight = dgl->dwHeight;
+
+#ifdef _USE_GLD3_WGL
+	if (!_gldDriver.ResizeDrawable(dgl, bDefaultDriver, glb.bDirectDrawPersistant, glb.bPersistantBuffers))
+		goto cleanup_and_return_with_error;
+#else // _USE_GLD3_WGL
+
+	if (dgl->bFullscreen) {
+		//
+		// FULLSCREEN
+		//
+
+        // Disable warning popups when in fullscreen mode
+        ddlogWarnOption(FALSE);
+
+		// Have to release the persistant DirectDraw primary surface
+		// if switching to fullscreen mode. So if application wants
+		// persistant display in fullscreen mode, a fullscreen-size
+		// window should be used instead via fullscreen-blit option.
+		if (glb.bDirectDrawPersistant && glb.bDirectDrawPrimary) {
+			RELEASE(glb.lpPrimary4);
+			glb.bDirectDrawPrimary = FALSE;
+		}
+
+		dwFlags = DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN | DDSCL_ALLOWREBOOT;
+		if (glb.bFastFPU)
+			dwFlags |= DDSCL_FPUSETUP;	// optional
+		hResult = IDirectDraw4_SetCooperativeLevel(dgl->lpDD4, dgl->hWnd, dwFlags);
+		if (FAILED(hResult)) {
+			ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: Unable to set Exclusive Fullscreen mode", hResult);
+			goto cleanup_and_return_with_error;
+		}
+
+		hResult = IDirectDraw4_SetDisplayMode(dgl->lpDD4,
+											  dgl->dwModeWidth,
+											  dgl->dwModeHeight,
+											  dgl->dwBPP,
+											  0,
+											  0);
+		if (FAILED(hResult)) {
+			ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: SetDisplayMode failed", hResult);
+			goto cleanup_and_return_with_error;
+		}
+
+		// ** The display mode has changed, so dont use MessageBox! **
+
+		ZeroMemory(&ddsd2, sizeof(ddsd2));
+		ddsd2.dwSize = sizeof(ddsd2);
+
+		if (dgl->bDoubleBuffer) {
+			// Double buffered
+			// Primary surface
+			ddsd2.dwFlags = DDSD_CAPS | DDSD_BACKBUFFERCOUNT;
+			ddsd2.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE |
+								   DDSCAPS_FLIP |
+								   DDSCAPS_COMPLEX |
+								   DDSCAPS_3DDEVICE |
+								   dwMemoryType;
+			ddsd2.dwBackBufferCount = 1;
+			hResult = IDirectDraw4_CreateSurface(dgl->lpDD4, &ddsd2, &dgl->lpFront4, NULL);
+			if (FAILED(hResult)) {
+				ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: CreateSurface (primary) failed", hResult);
+				goto cleanup_and_return_with_error;
+			}
+			// Render target surface
+			ZeroMemory(&ddscaps2, sizeof(ddscaps2)); // Clear the entire struct.
+			ddscaps2.dwCaps = DDSCAPS_BACKBUFFER;
+			hResult = IDirectDrawSurface4_GetAttachedSurface(dgl->lpFront4, &ddscaps2, &dgl->lpBack4);
+			if (FAILED(hResult)) {
+				ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: GetAttachedSurface failed", hResult);
+				goto cleanup_and_return_with_error;
+			}
+		} else {
+			// Single buffered
+			// Primary surface
+			ddsd2.dwFlags = DDSD_CAPS;
+			ddsd2.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE |
+								   //DDSCAPS_3DDEVICE |
+								   dwMemoryType;
+
+			hResult = IDirectDraw4_CreateSurface(dgl->lpDD4, &ddsd2, &dgl->lpFront4, NULL);
+			if (FAILED(hResult)) {
+				ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: CreateSurface (primary) failed", hResult);
+				goto cleanup_and_return_with_error;
+			}
+
+			dgl->lpBack4 = NULL;
+		}
+	} else {
+		// WINDOWED
+
+        // OK to enable warning popups in windowed mode
+        ddlogWarnOption(glb.bMessageBoxWarnings);
+
+		// Ditto if persistant DirectDraw primary
+		if (glb.bDirectDrawPersistant && glb.bDirectDrawPrimary)
+			goto DoClipperOnly;
+
+		// WINDOWED
+		dwFlags = DDSCL_NORMAL;
+		if (glb.bMultiThreaded)
+			dwFlags |= DDSCL_MULTITHREADED;
+		if (glb.bFastFPU)
+			dwFlags |= DDSCL_FPUSETUP;	// optional
+		hResult = IDirectDraw4_SetCooperativeLevel(dgl->lpDD4,
+												  dgl->hWnd,
+												  dwFlags);
+		if (FAILED(hResult)) {
+			ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: Unable to set Normal coop level", hResult);
+			goto cleanup_and_return_with_error;
+		}
+		// Primary surface
+		ZeroMemory(&ddsd2, sizeof(ddsd2));
+		ddsd2.dwSize = sizeof(ddsd2);
+		ddsd2.dwFlags = DDSD_CAPS;
+		ddsd2.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
+		hResult = IDirectDraw4_CreateSurface(dgl->lpDD4, &ddsd2, &dgl->lpFront4, NULL);
+		if (FAILED(hResult)) {
+			ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: CreateSurface (primary) failed", hResult);
+			goto cleanup_and_return_with_error;
+		}
+
+		// Cache the primary surface for persistant DirectDraw state
+		if (glb.bDirectDrawPersistant && !glb.bDirectDrawPrimary) {
+			glb.lpPrimary4 = dgl->lpFront4;
+			IDirectDrawSurface4_AddRef(glb.lpPrimary4);
+			glb.bDirectDrawPrimary = TRUE;
+		}
+
+		// Clipper object
+		hResult = DirectDrawCreateClipper(0, &lpddClipper, NULL);
+		if (FAILED(hResult)) {
+			ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: CreateClipper failed", hResult);
+			goto cleanup_and_return_with_error;
+		}
+		hResult = IDirectDrawClipper_SetHWnd(lpddClipper, 0, dgl->hWnd);
+		if (FAILED(hResult)) {
+			RELEASE(lpddClipper);
+			ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: SetHWnd failed", hResult);
+			goto cleanup_and_return_with_error;
+		}
+		hResult = IDirectDrawSurface4_SetClipper(dgl->lpFront4, lpddClipper);
+		RELEASE(lpddClipper); // We have finished with it.
+		if (FAILED(hResult)) {
+			ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: SetClipper failed", hResult);
+			goto cleanup_and_return_with_error;
+		}
+DoClipperOnly:
+		// Update the window for the original clipper
+		if ((glb.bDirectDrawPersistant && glb.bDirectDrawPrimary) || bSaveDesktop) {
+			IDirectDrawSurface4_GetClipper(dgl->lpFront4, &lpddClipper);
+			IDirectDrawClipper_SetHWnd(lpddClipper, 0, dgl->hWnd);
+			RELEASE(lpddClipper);
+		}
+
+		if (dgl->bDoubleBuffer) {
+			// Render target surface
+			ZeroMemory(&ddsd2, sizeof(ddsd2));
+			ddsd2.dwSize = sizeof(ddsd2);
+			ddsd2.dwFlags        = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT;
+			ddsd2.dwWidth        = dgl->dwWidth;
+			ddsd2.dwHeight       = dgl->dwHeight;
+			ddsd2.ddsCaps.dwCaps = DDSCAPS_3DDEVICE |
+								   DDSCAPS_OFFSCREENPLAIN |
+								   dwMemoryType;
+			hResult = IDirectDraw4_CreateSurface(dgl->lpDD4, &ddsd2, &dgl->lpBack4, NULL);
+			if (FAILED(hResult)) {
+				ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: Create Backbuffer failed", hResult);
+				goto cleanup_and_return_with_error;
+			}
+
+		} else {
+			dgl->lpBack4 = NULL;
+		}
+	}
+
+	//
+	// Now create the Zbuffer
+	//
+	if (dgl->bDepthBuffer) {
+		// Get z-buffer dimensions from the render target
+		// Setup the surface desc for the z-buffer.
+		ZeroMemory(&ddsd2, sizeof(ddsd2));
+		ddsd2.dwSize = sizeof(ddsd2);
+		ddsd2.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT | DDSD_PIXELFORMAT;
+		ddsd2.ddsCaps.dwCaps = DDSCAPS_ZBUFFER | dwMemoryType;
+		ddsd2.dwWidth = dgl->dwWidth;
+		ddsd2.dwHeight = dgl->dwHeight;
+		memcpy(&ddsd2.ddpfPixelFormat,
+			   &glb.lpZBufferPF[dgl->iZBufferPF],
+			   sizeof(DDPIXELFORMAT) );
+
+		// Create a z-buffer
+		hResult = IDirectDraw4_CreateSurface(dgl->lpDD4, &ddsd2, &dgl->lpDepth4, NULL);
+		if (FAILED(hResult)) {
+			ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: CreateSurface (ZBuffer) failed", hResult);
+			goto cleanup_and_return_with_error;
+		}
+
+		// Attach Zbuffer to render target
+		TRY(IDirectDrawSurface4_AddAttachedSurface(
+			dgl->bDoubleBuffer ? dgl->lpBack4 : dgl->lpFront4,
+			dgl->lpDepth4),
+			"dglResize: Attach Zbuffer");
+
+	}
+
+	// Clear the newly resized back buffers for the window client area.
+	ZeroMemory(&ddbltfx, sizeof(ddbltfx));
+	ddbltfx.dwSize = sizeof(ddbltfx);
+	ddbltfx.dwFillColor = dgl->dwClearColorPF;
+	IDirectDrawSurface4_Blt(dgl->lpBack4, &rcScreenRect, NULL, NULL,
+		DDBLT_WAIT | DDBLT_COLORFILL, &ddbltfx);
+
+	//
+	// Now that we have a zbuffer we can create the 3D device
+	//
+	hResult = IDirect3D3_CreateDevice(dgl->lpD3D3,
+									  bDefaultDriver ? &glb.d3dGuid : &IID_IDirect3DRGBDevice,
+									  dgl->bDoubleBuffer ? dgl->lpBack4 : dgl->lpFront4,
+									  &dgl->lpDev3,
+									  NULL);
+	if (FAILED(hResult)) {
+		ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: Could not create Direct3D device", hResult);
+		goto cleanup_and_return_with_error;
+	}
+
+	// We must do this as soon as the device is created
+	dglInitStateCaches(dgl);
+
+	//
+	// Viewport
+	//
+	hResult = IDirect3DDevice3_AddViewport(dgl->lpDev3, dgl->lpViewport3);
+	if (FAILED(hResult)) {
+		ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: AddViewport failed", hResult);
+		goto cleanup_and_return_with_error;
+	}
+
+	// Initialise the viewport
+	dgl->d3dViewport.dwSize = sizeof(dgl->d3dViewport);
+	dgl->d3dViewport.dwX = 0;
+	dgl->d3dViewport.dwY = 0;
+	dgl->d3dViewport.dwWidth = dgl->dwWidth;
+	dgl->d3dViewport.dwHeight = dgl->dwHeight;
+	dgl->d3dViewport.dvClipX = 0;
+	dgl->d3dViewport.dvClipY = 0;
+	dgl->d3dViewport.dvClipWidth = dgl->dwWidth;
+	dgl->d3dViewport.dvClipHeight = dgl->dwHeight;
+//	dgl->d3dViewport.dvMinZ = 0.0f;
+//	dgl->d3dViewport.dvMaxZ = 1.0f;
+	TRY(IDirect3DViewport3_SetViewport2(dgl->lpViewport3, &dgl->d3dViewport),
+		"dglResize: SetViewport2");
+
+	hResult = IDirect3DDevice3_SetCurrentViewport(dgl->lpDev3, dgl->lpViewport3);
+	if (FAILED(hResult)) {
+		ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: SetCurrentViewport failed", hResult);
+		goto cleanup_and_return_with_error;
+	}
+
+	// (Re)Initialise all the Direct3D renderstates
+	dglInitStateD3D(ctx);
+
+	// Now we have to recreate all of our textures (+ mipmaps).
+	// Walk over all textures in hash table
+	// XXX what about the default texture objects (id=0)?
+	{
+		struct _mesa_HashTable *textures = ctx->Shared->TexObjects;
+		GLuint id;
+		for (id = _mesa_HashFirstEntry(textures);
+				 id;
+				 id = _mesa_HashNextEntry(textures, id)) {
+			tObj = (struct gl_texture_object *) _mesa_HashLookup(textures, id);
+			if (tObj->DriverData) {
+				// We could call our TexImage function directly, but it's
+				// safer to use the driver pointer.
+				for (i=0; i<MAX_TEXTURE_LEVELS; i++) {
+					image = tObj->Image[i];
+					if (image) {
+						switch (tObj->Dimensions){
+						case 1:
+							if (ctx->Driver.TexImage)
+								(*ctx->Driver.TexImage)(ctx, GL_TEXTURE_1D, tObj, i, image->Format, image);
+							break;
+						case 2:
+							if (ctx->Driver.TexImage)
+								(*ctx->Driver.TexImage)(ctx, GL_TEXTURE_2D, tObj, i, image->Format, image);
+							break;
+						default:
+							break;
+						}
+					}
+				}
+			}
+		}
+	}
+
+	// Re-Bind each texture Unit
+	for (i=0; i<glb.wMaxSimultaneousTextures; i++) {
+		tObj = ctx->Texture.Unit[i].Current;
+		if (tObj) {
+			DGL_texture *lpTex = (DGL_texture *)tObj->DriverData;
+			hResult = dglSetTexture(dgl, i, lpTex ? lpTex->lpTexture : NULL);
+			if (FAILED(hResult)) {
+				ddlogError(DDLOG_ERROR, "dglResize: SetTexture failed", hResult);
+			}
+		}
+	}
+#endif // _USE_GLD3_WGL
+
+	dgl->bCanRender = TRUE;
+
+#ifdef GLD_THREADS
+	// Release serialized access
+	if (glb.bMultiThreaded)
+		LeaveCriticalSection(&CriticalSection);
+#endif
+
+	// SUCCESS.
+	return TRUE;
+
+cleanup_and_return_with_error:
+	// Relase all interfaces before returning.
+#ifdef _USE_GLD3_WGL
+	_gldDriver.DestroyDrawable(dgl);
+#else // _USE_GLD3_WGL
+	RELEASE(dgl->lpDev3);
+	RELEASE(dgl->lpDepth4);
+	RELEASE(dgl->lpBack4);
+	if (glb.bDirectDrawPersistant && glb.bDirectDrawPrimary)
+		;
+	else
+	RELEASE(dgl->lpFront4);
+
+#undef DDLOG_CRITICAL_OR_WARN
+#endif // _USE_GLD3_WGL
+
+	// Mark context as not being able to render
+	dgl->bCanRender = FALSE;
+
+#ifdef GLD_THREADS
+	// Release serialized access
+	if (glb.bMultiThreaded)
+		LeaveCriticalSection(&CriticalSection);
+#endif
+
+	return FALSE;
+}
+
+// ***********************************************************************
+// ***********************************************************************
+// Support for bitmap fonts.
+// ***********************************************************************
+// ***********************************************************************
+
+/*****************************************************************************
+**
+** InvertGlyphBitmap.
+**
+** Invert the bitmap so that it suits OpenGL's representation.
+** Each row starts on a double word boundary.
+**
+*****************************************************************************/
+
+static void InvertGlyphBitmap(
+	int w,
+	int h,
+	DWORD *fptr,
+	DWORD *tptr)
+{
+	int dWordsInRow = (w+31)/32;
+	int i, j;
+	DWORD *tmp = tptr;
+
+	if (w <= 0 || h <= 0) {
+	return;
+	}
+
+	tptr += ((h-1)*dWordsInRow);
+	for (i = 0; i < h; i++) {
+	for (j = 0; j < dWordsInRow; j++) {
+		*(tptr + j) = *(fptr + j);
+	}
+	tptr -= dWordsInRow;
+	fptr += dWordsInRow;
+	}
+}
+
+// ***********************************************************************
+
+/*****************************************************************************
+ * wglUseFontBitmaps
+ *
+ * Converts a subrange of the glyphs in a GDI font to OpenGL display
+ * lists.
+ *
+ * Extended to support any GDI font, not just TrueType fonts. (DaveM)
+ *
+ *****************************************************************************/
+
+BOOL APIENTRY _GLD_WGL_EXPORT(UseFontBitmapsA)(
+	HDC hDC,
+	DWORD first,
+	DWORD count,
+	DWORD listBase)
+{
+	int					i, ox, oy, ix, iy;
+	int					w, h;
+	int					iBufSize, iCurBufSize = 0;
+	DWORD				*bitmapBuffer = NULL;
+	DWORD				*invertedBitmapBuffer = NULL;
+	BOOL				bSuccessOrFail = TRUE;
+	BOOL				bTrueType = FALSE;
+	TEXTMETRIC			tm;
+	GLYPHMETRICS		gm;
+	RASTERIZER_STATUS	rs;
+	MAT2				mat;
+	SIZE				size;
+	RECT				rect;
+	HDC					hDCMem;
+	HBITMAP				hBitmap;
+	BITMAPINFO			bmi;
+	HFONT				hFont;
+
+	// Validate SciTech DirectGL license
+	if (!dglValidate())
+		return FALSE;
+
+	// Set up a unity matrix.
+	ZeroMemory(&mat, sizeof(mat));
+	mat.eM11.value = 1;
+	mat.eM22.value = 1;
+
+	// Test to see if selected font is TrueType or not
+	ZeroMemory(&tm, sizeof(tm));
+	if (!GetTextMetrics(hDC, &tm)) {
+		ddlogMessage(DDLOG_ERROR, "DGL_UseFontBitmaps: Font metrics error\n");
+		return (FALSE);
+	}
+	bTrueType = (tm.tmPitchAndFamily & TMPF_TRUETYPE) ? TRUE : FALSE;
+
+	// Test to see if TRUE-TYPE capabilities are installed
+	// (only necessary if TrueType font selected)
+	ZeroMemory(&rs, sizeof(rs));
+	if (bTrueType) {
+		if (!GetRasterizerCaps (&rs, sizeof (RASTERIZER_STATUS))) {
+			ddlogMessage(DDLOG_ERROR, "DGL_UseFontBitmaps: Raster caps error\n");
+			return (FALSE);
+		}
+		if (!(rs.wFlags & TT_ENABLED)) {
+			ddlogMessage(DDLOG_ERROR, "DGL_UseFontBitmaps: No TrueType caps\n");
+			return (FALSE);
+		}
+	}
+
+	// Trick to get the current font handle
+	hFont = SelectObject(hDC, GetStockObject(SYSTEM_FONT));
+	SelectObject(hDC, hFont);
+
+	// Have memory device context available for holding bitmaps of font glyphs
+	hDCMem = CreateCompatibleDC(hDC);
+	SelectObject(hDCMem, hFont);
+	SetTextColor(hDCMem, RGB(0xFF, 0xFF, 0xFF));
+	SetBkColor(hDCMem, 0);
+
+	for (i = first; (DWORD) i < (first + count); i++) {
+		// Find out how much space is needed for the bitmap so we can
+		// Set the buffer size correctly.
+		if (bTrueType) {
+			// Use TrueType support to get bitmap size of glyph
+			iBufSize = GetGlyphOutline(hDC, i, GGO_BITMAP, &gm,
+				0, NULL, &mat);
+			if (iBufSize == GDI_ERROR) {
+				bSuccessOrFail = FALSE;
+				break;
+			}
+		}
+		else {
+			// Use generic GDI support to compute bitmap size of glyph
+			w = tm.tmMaxCharWidth;
+			h = tm.tmHeight;
+			if (GetTextExtentPoint32(hDC, (LPCTSTR)&i, 1, &size)) {
+				w = size.cx;
+				h = size.cy;
+			}
+			iBufSize = w * h;
+			// Use DWORD multiple for compatibility
+			iBufSize += 3;
+			iBufSize /= 4;
+			iBufSize *= 4;
+		}
+
+		// If we need to allocate Larger Buffers, then do so - but allocate
+		// An extra 50 % so that we don't do too many mallocs !
+		if (iBufSize > iCurBufSize) {
+			if (bitmapBuffer) {
+				__wglFree(bitmapBuffer);
+			}
+			if (invertedBitmapBuffer) {
+				__wglFree(invertedBitmapBuffer);
+			}
+
+			iCurBufSize = iBufSize * 2;
+			bitmapBuffer = (DWORD *) __wglMalloc(iCurBufSize);
+			invertedBitmapBuffer = (DWORD *) __wglMalloc(iCurBufSize);
+
+			if (bitmapBuffer == NULL || invertedBitmapBuffer == NULL) {
+				bSuccessOrFail = FALSE;
+				break;
+			}
+		}
+
+		// If we fail to get the Glyph data, delete the display lists
+		// Created so far and return FALSE.
+		if (bTrueType) {
+			// Use TrueType support to get bitmap of glyph
+			if (GetGlyphOutline(hDC, i, GGO_BITMAP, &gm,
+					iBufSize, bitmapBuffer, &mat) == GDI_ERROR) {
+				bSuccessOrFail = FALSE;
+				break;
+			}
+
+			// Setup glBitmap parameters for current font glyph
+			w  = gm.gmBlackBoxX;
+			h  = gm.gmBlackBoxY;
+			ox = gm.gmptGlyphOrigin.x;
+			oy = gm.gmptGlyphOrigin.y;
+			ix = gm.gmCellIncX;
+			iy = gm.gmCellIncY;
+		}
+		else {
+			// Use generic GDI support to create bitmap of glyph
+			ZeroMemory(bitmapBuffer, iBufSize);
+
+			if (i >= tm.tmFirstChar && i <= tm.tmLastChar) {
+				// Only create bitmaps for actual font glyphs
+				hBitmap = CreateBitmap(w, h, 1, 1, NULL);
+				SelectObject(hDCMem, hBitmap);
+				// Make bitmap of current font glyph
+				SetRect(&rect, 0, 0, w, h);
+				DrawText(hDCMem, (LPCTSTR)&i, 1, &rect,
+					DT_LEFT | DT_BOTTOM | DT_SINGLELINE | DT_NOCLIP);
+				// Make copy of bitmap in our local buffer
+				ZeroMemory(&bmi, sizeof(bmi));
+				bmi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
+				bmi.bmiHeader.biWidth = w;
+				bmi.bmiHeader.biHeight = -h;
+				bmi.bmiHeader.biPlanes = 1;
+				bmi.bmiHeader.biBitCount = 1;
+				bmi.bmiHeader.biCompression = BI_RGB;
+				GetDIBits(hDCMem, hBitmap, 0, h, bitmapBuffer, &bmi, 0);
+				DeleteObject(hBitmap);
+			}
+			else {
+				// Otherwise use empty display list for non-existing glyph
+				iBufSize = 0;
+			}
+
+			// Setup glBitmap parameters for current font glyph
+			ox = 0;
+			oy = tm.tmDescent;
+			ix = w;
+			iy = 0;
+		}
+
+		// Create an OpenGL display list.
+		_GLD_glNewList((listBase + i), GL_COMPILE);
+
+		// Some fonts have no data for the space character, yet advertise
+		// a non-zero size.
+		if (0 == iBufSize) {
+			_GLD_glBitmap(0, 0, 0.0f, 0.0f, (GLfloat) ix, (GLfloat) iy, NULL);
+		} else {
+			// Invert the Glyph data.
+			InvertGlyphBitmap(w, h, bitmapBuffer, invertedBitmapBuffer);
+
+			// Render an OpenGL bitmap and invert the origin.
+			_GLD_glBitmap(w, h,
+				(GLfloat) ox, (GLfloat) (h-oy),
+				(GLfloat) ix, (GLfloat) iy,
+				(GLubyte *) invertedBitmapBuffer);
+		}
+
+		// Close this display list.
+		_GLD_glEndList();
+	}
+
+	if (bSuccessOrFail == FALSE) {
+		ddlogMessage(DDLOG_ERROR, "DGL_UseFontBitmaps: Get glyph failed\n");
+		_GLD_glDeleteLists((i+listBase), (i-first));
+	}
+
+	// Release resources used
+	DeleteObject(hFont);
+	DeleteDC(hDCMem);
+
+	if (bitmapBuffer)
+		__wglFree(bitmapBuffer);
+	if (invertedBitmapBuffer)
+		__wglFree(invertedBitmapBuffer);
+
+	return(bSuccessOrFail);
+}
+
+// ***********************************************************************
+
+BOOL APIENTRY _GLD_WGL_EXPORT(UseFontBitmapsW)(
+	HDC a,
+	DWORD b,
+	DWORD c,
+	DWORD d)
+{
+	// Validate license
+	if (!dglValidate())
+		return FALSE;
+
+	return _GLD_WGL_EXPORT(UseFontBitmapsA)(a, b, c, d);
+}
+
+// ***********************************************************************
+// ***********************************************************************
+// Support for outline TrueType fonts.
+// ***********************************************************************
+// ***********************************************************************
+
+void * __wglRealloc(
+	void *oldPtr,
+	size_t newSize)
+{
+    void *newPtr = NULL;
+	
+    if (newSize != 0) {
+		newPtr = (void *) GlobalAlloc(GPTR, newSize);
+		if (oldPtr && newPtr) {
+			DWORD oldSize = GlobalSize(oldPtr);
+			
+			memcpy(newPtr, oldPtr, (oldSize <= newSize ? oldSize : newSize));
+			GlobalFree(oldPtr);
+		}
+    } else if (oldPtr) {
+		GlobalFree(oldPtr);
+    }
+    if (newPtr == NULL) {
+		return NULL;	/* XXX out of memory error */
+    }
+    return newPtr;
+}
+
+// ***********************************************************************
+
+
+/*****************************************************************************
+ * wglUseFontOutlinesW
+ *
+ * Converts a subrange of the glyphs in a TrueType font to OpenGL display
+ * lists.
+ *****************************************************************************/
+
+BOOL APIENTRY _GLD_WGL_EXPORT(UseFontOutlinesW)(
+	IN	HDC			hDC,
+	IN	DWORD			first,
+	IN	DWORD			count,
+	IN	DWORD			listBase,
+	IN	FLOAT			chordalDeviation,
+	IN	FLOAT			extrusion,
+	IN	INT			format,
+	OUT	LPGLYPHMETRICSFLOAT	lpgmf)
+{
+	return _GLD_WGL_EXPORT(UseFontOutlinesA)(hDC, first, count, listBase,
+		chordalDeviation, extrusion, format, lpgmf);
+}
+
+/*****************************************************************************
+ * wglUseFontOutlinesA
+ *
+ * Converts a subrange of the glyphs in a TrueType font to OpenGL display
+ * lists.
+ *****************************************************************************/
+
+BOOL APIENTRY _GLD_WGL_EXPORT(UseFontOutlinesA)(
+	IN	HDC			hDC,
+			IN	DWORD			first,
+			IN	DWORD			count,
+			IN	DWORD			listBase,
+			IN	FLOAT			chordalDeviation,
+			IN	FLOAT			extrusion,
+			IN	INT			format,
+			OUT	LPGLYPHMETRICSFLOAT	glyphMetricsFloatArray)
+	{
+	DWORD	glyphIndex;
+	UCHAR*	glyphBuf;
+	DWORD	glyphBufSize;
+
+
+	/*
+	 * Flush any previous OpenGL errors.  This allows us to check for
+	 * new errors so they can be reported via the function return value.
+	 */
+	while (_GLD_glGetError() != GL_NO_ERROR)
+		;
+
+	/*
+	 * Make sure that the current font can be sampled accurately.
+	 */
+	hNewFont = CreateHighResolutionFont(hDC);
+	if (!hNewFont)
+		return FALSE;
+
+	hOldFont = SelectObject(hDC, hNewFont);
+	if (!hOldFont)
+		return FALSE;
+
+	/*
+	 * Preallocate a buffer for the outline data, and track its size:
+	 */
+	glyphBuf = (UCHAR*) __wglMalloc(glyphBufSize = 10240);
+	if (!glyphBuf)
+		return FALSE; /*WGL_STATUS_NOT_ENOUGH_MEMORY*/
+
+	/*
+	 * Process each glyph in the given range:
+	 */
+	for (glyphIndex = first; glyphIndex - first < count; ++glyphIndex)
+		{
+		GLYPHMETRICS	glyphMetrics;
+		DWORD		glyphSize;
+		static MAT2	matrix =
+			{
+			{0, 1},		{0, 0},
+			{0, 0},		{0, 1}
+			};
+		LPGLYPHMETRICSFLOAT glyphMetricsFloat =
+			&glyphMetricsFloatArray[glyphIndex - first];
+
+
+		/*
+		 * Determine how much space is needed to store the glyph's
+		 * outlines.  If our glyph buffer isn't large enough,
+		 * resize it.
+		 */
+		glyphSize = GetGlyphOutline(	hDC,
+						glyphIndex,
+						GGO_NATIVE,
+						&glyphMetrics,
+						0,
+						NULL,
+						&matrix
+						);
+		if (glyphSize < 0)
+			return FALSE; /*WGL_STATUS_FAILURE*/
+		if (glyphSize > glyphBufSize)
+			{
+			__wglFree(glyphBuf);
+			glyphBuf = (UCHAR*) __wglMalloc(glyphBufSize = glyphSize);
+			if (!glyphBuf)
+				return FALSE; /*WGL_STATUS_NOT_ENOUGH_MEMORY*/
+			}
+
+
+		/*
+		 * Get the glyph's outlines.
+		 */
+		if (GetGlyphOutline(	hDC,
+					glyphIndex,
+					GGO_NATIVE,
+					&glyphMetrics,
+					glyphBufSize,
+					glyphBuf,
+					&matrix
+					) < 0)
+			{
+			__wglFree(glyphBuf);
+			return FALSE; /*WGL_STATUS_FAILURE*/
+			}
+		
+		glyphMetricsFloat->gmfBlackBoxX =
+			(FLOAT) glyphMetrics.gmBlackBoxX * ScaleFactor;
+		glyphMetricsFloat->gmfBlackBoxY =
+			(FLOAT) glyphMetrics.gmBlackBoxY * ScaleFactor;
+		glyphMetricsFloat->gmfptGlyphOrigin.x =
+			(FLOAT) glyphMetrics.gmptGlyphOrigin.x * ScaleFactor;
+		glyphMetricsFloat->gmfptGlyphOrigin.y =
+			(FLOAT) glyphMetrics.gmptGlyphOrigin.y * ScaleFactor;
+		glyphMetricsFloat->gmfCellIncX =
+			(FLOAT) glyphMetrics.gmCellIncX * ScaleFactor;
+		glyphMetricsFloat->gmfCellIncY =
+			(FLOAT) glyphMetrics.gmCellIncY * ScaleFactor;
+		
+		/*
+		 * Turn the glyph into a display list:
+		 */
+		if (!MakeDisplayListFromGlyph(	(glyphIndex - first) + listBase,
+						glyphBuf,
+						glyphSize,
+						glyphMetricsFloat,
+						chordalDeviation + ScaleFactor,
+						extrusion,
+						format))
+			{
+			__wglFree(glyphBuf);
+			return FALSE; /*WGL_STATUS_FAILURE*/
+			}
+		}
+
+
+	/*
+	 * Clean up temporary storage and return.  If an error occurred,
+	 * clear all OpenGL error flags and return FAILURE status;
+	 * otherwise just return SUCCESS.
+	 */
+	__wglFree(glyphBuf);
+
+	SelectObject(hDC, hOldFont);
+
+	if (_GLD_glGetError() == GL_NO_ERROR)
+		return TRUE; /*WGL_STATUS_SUCCESS*/
+	else
+		{
+		while (_GLD_glGetError() != GL_NO_ERROR)
+			;
+		return FALSE; /*WGL_STATUS_FAILURE*/
+		}
+	}
+
+
+
+/*****************************************************************************
+ * CreateHighResolutionFont
+ *
+ * Gets metrics for the current font and creates an equivalent font
+ * scaled to the design units of the font.
+ * 
+ *****************************************************************************/
+
+static HFONT
+CreateHighResolutionFont(HDC hDC)
+	{
+	UINT otmSize;
+	OUTLINETEXTMETRIC *otm;
+	LONG fontHeight, fontWidth, fontUnits;
+	LOGFONT logFont;
+
+	otmSize = GetOutlineTextMetrics(hDC, 0, NULL);
+	if (otmSize == 0) 
+		return NULL;
+
+	otm = (OUTLINETEXTMETRIC *) __wglMalloc(otmSize);
+	if (otm == NULL)
+		return NULL;
+
+	otm->otmSize = otmSize;
+	if (GetOutlineTextMetrics(hDC, otmSize, otm) == 0) 
+		return NULL;
+	
+	fontHeight = otm->otmTextMetrics.tmHeight -
+			otm->otmTextMetrics.tmInternalLeading;
+	fontWidth = otm->otmTextMetrics.tmAveCharWidth;
+	fontUnits = (LONG) otm->otmEMSquare;
+	
+	ScaleFactor = 1.0F / (FLOAT) fontUnits;
+
+	logFont.lfHeight = - ((LONG) fontUnits);
+	logFont.lfWidth = (LONG)
+		((FLOAT) (fontWidth * fontUnits) / (FLOAT) fontHeight);
+	logFont.lfEscapement = 0;
+	logFont.lfOrientation = 0;
+	logFont.lfWeight = otm->otmTextMetrics.tmWeight;
+	logFont.lfItalic = otm->otmTextMetrics.tmItalic;
+	logFont.lfUnderline = otm->otmTextMetrics.tmUnderlined;
+	logFont.lfStrikeOut = otm->otmTextMetrics.tmStruckOut;
+	logFont.lfCharSet = otm->otmTextMetrics.tmCharSet;
+	logFont.lfOutPrecision = OUT_OUTLINE_PRECIS;
+	logFont.lfClipPrecision = CLIP_DEFAULT_PRECIS;
+	logFont.lfQuality = DEFAULT_QUALITY;
+	logFont.lfPitchAndFamily =
+		otm->otmTextMetrics.tmPitchAndFamily & 0xf0;
+	strcpy(logFont.lfFaceName,
+	       (char *)otm + (int)otm->otmpFaceName);
+
+	hNewFont = CreateFontIndirect(&logFont);
+	if (hNewFont == NULL)
+		return NULL;
+
+	__wglFree(otm);
+
+	return hNewFont;
+	}
+
+
+
+/*****************************************************************************
+ * MakeDisplayListFromGlyph
+ * 
+ * Converts the outline of a glyph to an OpenGL display list.
+ *
+ * Return value is nonzero for success, zero for failure.
+ *
+ * Does not check for OpenGL errors, so if the caller needs to know about them,
+ * it should call glGetError().
+ *****************************************************************************/
+
+static int
+MakeDisplayListFromGlyph(	IN  DWORD		listName,
+				IN  UCHAR*		glyphBuf,
+				IN  DWORD		glyphSize,
+				IN  LPGLYPHMETRICSFLOAT	glyphMetricsFloat,
+				IN  FLOAT		chordalDeviation,
+				IN  FLOAT		extrusion,
+				IN  INT			format)
+	{
+	int status;
+
+	_GLD_glNewList(listName, GL_COMPILE);
+		status = DrawGlyph(	glyphBuf,
+					glyphSize,
+					chordalDeviation,
+					extrusion,
+					format);
+		
+	_GLD_glTranslatef(glyphMetricsFloat->gmfCellIncX,
+		     glyphMetricsFloat->gmfCellIncY,
+		     0.0F);
+	_GLD_glEndList();
+
+	return status;
+	}
+
+
+
+/*****************************************************************************
+ * DrawGlyph
+ * 
+ * Converts the outline of a glyph to OpenGL drawing primitives, tessellating
+ * as needed, and then draws the glyph.  Tessellation of the quadratic splines
+ * in the outline is controlled by "chordalDeviation", and the drawing
+ * primitives (lines or polygons) are selected by "format".
+ *
+ * Return value is nonzero for success, zero for failure.
+ *
+ * Does not check for OpenGL errors, so if the caller needs to know about them,
+ * it should call glGetError().
+ *****************************************************************************/
+
+static int
+DrawGlyph(	IN  UCHAR*	glyphBuf,
+		IN  DWORD	glyphSize,
+		IN  FLOAT	chordalDeviation,
+		IN  FLOAT	extrusion,
+		IN  INT		format)
+	{
+	INT			status = 0;
+	FLOAT*			p;
+	DWORD			loop;
+	DWORD			point;
+	GLUtesselator*		tess = NULL;
+
+
+	/*
+	 * Initialize the global buffer into which we place the outlines:
+	 */
+	if (!InitLineBuf())
+		goto exit;
+
+
+	/*
+	 * Convert the glyph outlines to a set of polyline loops.
+	 * (See MakeLinesFromGlyph() for the format of the loop data
+	 * structure.)
+	 */
+	if (!MakeLinesFromGlyph(glyphBuf, glyphSize, chordalDeviation))
+		goto exit;
+	p = LineBuf;
+
+
+	/*
+	 * Now draw the loops in the appropriate format:
+	 */
+	if (format == WGL_FONT_LINES)
+		{
+		/*
+		 * This is the easy case.  Just draw the outlines.
+		 */
+		for (loop = (DWORD) *p++; loop; --loop)
+			{
+			_GLD_glBegin(GL_LINE_LOOP);
+				for (point = (DWORD) *p++; point; --point)
+					{
+					_GLD_glVertex2fv(p);
+					p += 2;
+					}
+			_GLD_glEnd();
+			}
+		status = 1;
+		}
+
+	else if (format == WGL_FONT_POLYGONS)
+		{
+		double v[3];
+		FLOAT *save_p = p;
+		GLfloat z_value;
+		
+		/*
+		 * This is the hard case.  We have to set up a tessellator
+		 * to convert the outlines into a set of polygonal
+		 * primitives, which the tessellator passes to some
+		 * auxiliary routines for drawing.
+		 */
+		if (!LoadGLUTesselator())
+			goto exit;
+		if (!InitVertBuf())
+			goto exit;
+		if (!(tess = gluNewTessProc()))
+			goto exit;
+		gluTessCallbackProc(tess,	GLU_BEGIN,	(void(CALLBACK *)()) _GLD_glBegin);
+		gluTessCallbackProc(tess,	GLU_TESS_VERTEX_DATA,
+				    (void(CALLBACK *)()) TessVertexOutData);
+		gluTessCallbackProc(tess,	GLU_END,	(void(CALLBACK *)()) _GLD_glEnd);
+		gluTessCallbackProc(tess,	GLU_ERROR,	(void(CALLBACK *)()) TessError);
+		gluTessCallbackProc(tess,	GLU_TESS_COMBINE, (void(CALLBACK *)()) TessCombine);
+		gluTessNormalProc(tess,	0.0F, 0.0F, 1.0F);
+
+		TessErrorOccurred = 0;
+		_GLD_glNormal3f(0.0f, 0.0f, 1.0f);
+		v[2] = 0.0;
+		z_value = 0.0f;
+
+		gluTessBeginPolygonProc(tess, (void *)*(int *)&z_value);
+			for (loop = (DWORD) *p++; loop; --loop)
+				{
+				gluTessBeginContourProc(tess);
+				
+				for (point = (DWORD) *p++; point; --point)
+					{
+					v[0] = p[0];
+					v[1] = p[1];
+					gluTessVertexProc(tess, v, p);
+					p += 2;
+					}
+
+				gluTessEndContourProc(tess);
+				}
+		gluTessEndPolygonProc(tess);
+
+		status = !TessErrorOccurred;
+
+		/* Extrusion code */
+		if (extrusion) {
+			DWORD loops;
+			GLfloat thickness = (GLfloat) -extrusion;
+			FLOAT *vert, *vert2;
+			DWORD count;
+
+			p = save_p;
+			loops = (DWORD) *p++;
+
+			for (loop = 0; loop < loops; loop++) {
+				GLfloat dx, dy, len;
+				DWORD last;
+
+				count = (DWORD) *p++;
+				_GLD_glBegin(GL_QUAD_STRIP);
+
+				/* Check if the first and last vertex are identical
+				 * so we don't draw the same quad twice.
+				 */
+				vert = p + (count-1)*2;
+				last = (p[0] == vert[0] && p[1] == vert[1]) ? count-1 : count;
+
+				for (point = 0; point <= last; point++) {
+					vert  = p + 2 * (point % last);
+					vert2 = p + 2 * ((point+1) % last);
+
+					dx = vert[0] - vert2[0];
+					dy = vert[1] - vert2[1];
+					len = (GLfloat)sqrt(dx * dx + dy * dy);
+
+					_GLD_glNormal3f(dy / len, -dx / len, 0.0f);
+					_GLD_glVertex3f((GLfloat) vert[0],
+							   (GLfloat) vert[1], thickness);
+					_GLD_glVertex3f((GLfloat) vert[0],
+							   (GLfloat) vert[1], 0.0f);
+				}
+
+				_GLD_glEnd();
+				p += count*2;
+			}
+
+			/* Draw the back face */
+			p = save_p;
+			v[2] = thickness;
+			_GLD_glNormal3f(0.0f, 0.0f, -1.0f);
+			gluTessNormalProc(tess,	0.0F, 0.0F, -1.0F);
+
+			gluTessBeginPolygonProc(tess, (void *)*(int *)&thickness);
+
+			for (loop = (DWORD) *p++; loop; --loop)
+			{
+				count = (DWORD) *p++;
+
+				gluTessBeginContourProc(tess);
+				
+				for (point = 0; point < count; point++)
+				{
+					vert = p + ((count-point-1)<<1);
+					v[0] = vert[0];
+					v[1] = vert[1];
+					gluTessVertexProc(tess, v, vert);
+				}
+				p += count*2;
+
+				gluTessEndContourProc(tess);
+			}
+			gluTessEndPolygonProc(tess);
+		}
+
+#if DEBUG
+	if (TessErrorOccurred)
+		printf("Tessellation error %s\n",
+			gluErrorString(TessErrorOccurred));
+#endif
+		}
+
+
+exit:
+	FreeLineBuf();
+	if (tess)
+		gluDeleteTessProc(tess);
+	// UnloadGLUTesselator();
+	FreeVertBuf();
+	return status;
+	}
+
+
+
+/*****************************************************************************
+ * LoadGLUTesselator
+ *
+ * Maps the glu32.dll module and gets function pointers for the 
+ * tesselator functions.
+ *****************************************************************************/
+
+static BOOL
+LoadGLUTesselator(void)
+	{
+	if (gluModuleHandle != NULL)
+		return TRUE;
+
+	{
+		extern HINSTANCE hInstanceOpenGL;
+		char *gluName = "GLU32.DLL";
+//		char name[256];
+//		char *ptr;
+//		int len;
+
+/*
+		len = GetModuleFileName(hInstanceOpenGL, name, 255);
+		if (len != 0)
+			{
+			ptr = name+len-1;
+			while (ptr > name && *ptr != '\\')
+				ptr--;
+			if (*ptr == '\\')
+				ptr++;
+			if (!stricmp(ptr, "cosmogl.dll"))
+				{
+				gluName = "COSMOGLU.DLL";
+				}
+			else if (!stricmp(ptr, "opengl32.dll"))
+				{
+				gluName = "GLU32.DLL";
+				}
+			}
+*/
+		if ((gluModuleHandle = LoadLibrary(gluName)) == NULL)
+			return FALSE;
+	}
+
+	if ((gluNewTessProc = (gluNewTessProto)
+		GetProcAddress(gluModuleHandle, "gluNewTess")) == NULL)
+		return FALSE;
+	
+	if ((gluDeleteTessProc = (gluDeleteTessProto)
+		GetProcAddress(gluModuleHandle, "gluDeleteTess")) == NULL)
+		return FALSE;
+	
+	if ((gluTessBeginPolygonProc = (gluTessBeginPolygonProto)
+		GetProcAddress(gluModuleHandle, "gluTessBeginPolygon")) == NULL)
+		return FALSE;
+	
+	if ((gluTessBeginContourProc = (gluTessBeginContourProto)
+		GetProcAddress(gluModuleHandle, "gluTessBeginContour")) == NULL)
+		return FALSE;
+	
+	if ((gluTessVertexProc = (gluTessVertexProto)
+		GetProcAddress(gluModuleHandle, "gluTessVertex")) == NULL)
+		return FALSE;
+	
+	if ((gluTessEndContourProc = (gluTessEndContourProto)
+		GetProcAddress(gluModuleHandle, "gluTessEndContour")) == NULL)
+		return FALSE;
+	
+	if ((gluTessEndPolygonProc = (gluTessEndPolygonProto)
+		GetProcAddress(gluModuleHandle, "gluTessEndPolygon")) == NULL)
+		return FALSE;
+	
+	if ((gluTessPropertyProc = (gluTessPropertyProto)
+		GetProcAddress(gluModuleHandle, "gluTessProperty")) == NULL)
+		return FALSE;
+
+	if ((gluTessNormalProc = (gluTessNormalProto)
+		GetProcAddress(gluModuleHandle, "gluTessNormal")) == NULL)
+		return FALSE;
+	
+	if ((gluTessCallbackProc = (gluTessCallbackProto)
+		GetProcAddress(gluModuleHandle, "gluTessCallback")) == NULL)
+		return FALSE;
+
+	return TRUE;
+	}
+
+
+
+/*****************************************************************************
+ * UnloadGLUTesselator
+ *
+ * Unmaps the glu32.dll module.
+ *****************************************************************************/
+
+static BOOL
+UnloadGLUTesselator(void)
+	{
+	if (gluModuleHandle != NULL)
+	    if (FreeLibrary(gluModuleHandle) == FALSE)
+		return FALSE;
+	gluModuleHandle = NULL;
+	}
+
+
+
+/*****************************************************************************
+ * TessVertexOut
+ *
+ * Used by tessellator to handle output vertexes.
+ *****************************************************************************/
+ 
+static void CALLBACK
+TessVertexOut(FLOAT	p[3])
+	{
+	    GLfloat v[2];
+
+	    v[0] = p[0] * ScaleFactor;
+	    v[1] = p[1] * ScaleFactor;
+	    _GLD_glVertex2fv(v);
+	}
+
+static void CALLBACK
+TessVertexOutData(FLOAT	p[3], GLfloat z)
+{
+    GLfloat v[3];
+
+    v[0] = (GLfloat) p[0];
+    v[1] = (GLfloat) p[1];
+    v[2] = z;
+    _GLD_glVertex3fv(v);
+}
+
+
+/*****************************************************************************
+ * TessCombine
+ *
+ * Used by tessellator to handle self-intersecting contours and degenerate
+ * geometry.
+ *****************************************************************************/
+ 
+static void CALLBACK
+TessCombine(double	coords[3],
+	    void*	vertex_data[4],
+	    FLOAT	weight[4],
+	    void**	outData)
+	{
+	if (!AppendToVertBuf((FLOAT) coords[0])
+	 || !AppendToVertBuf((FLOAT) coords[1])
+	 || !AppendToVertBuf((FLOAT) coords[2]))
+		TessErrorOccurred = GL_OUT_OF_MEMORY;
+	*outData = VertBuf + (VertBufIndex - 3);
+	}
+
+
+
+/*****************************************************************************
+ * TessError
+ *
+ * Saves the last tessellator error code in the global TessErrorOccurred.
+ *****************************************************************************/
+ 
+static void CALLBACK
+TessError(GLenum error)
+	{
+	TessErrorOccurred = error;
+	}
+
+
+
+/*****************************************************************************
+ * MakeLinesFromGlyph
+ * 
+ * Converts the outline of a glyph from the TTPOLYGON format to a simple
+ * array of floating-point values containing one or more loops.
+ *
+ * The first element of the output array is a count of the number of loops.
+ * The loop data follows this count.  Each loop consists of a count of the
+ * number of vertices it contains, followed by the vertices.  Each vertex
+ * is an X and Y coordinate.  For example, a single triangle might be
+ * described by this array:
+ *
+ *	1.,	3.,	0., 0.,		1., 0.,		0., 1.
+ *       ^	 ^	 ^    ^		 ^    ^		 ^    ^
+ *     #loops	#verts	 x1   y1	 x2   y2	 x3   y3
+ *
+ * A two-loop glyph would look like this:
+ *
+ *	2.,	3.,  0.,0.,  1.,0.,  0.,1.,	3.,  .2,.2,  .4,.2,  .2,.4
+ *
+ * Line segments from the TTPOLYGON are transferred to the output array in
+ * the obvious way.  Quadratic splines in the TTPOLYGON are converted to
+ * collections of line segments
+ *****************************************************************************/
+
+static int
+MakeLinesFromGlyph(IN  UCHAR*	glyphBuf,
+		   IN  DWORD	glyphSize,
+		   IN  FLOAT	chordalDeviation)
+	{
+	UCHAR*	p;
+	int	status = 0;
+
+
+	/*
+	 * Pick up all the polygons (aka loops) that make up the glyph:
+	 */
+	if (!AppendToLineBuf(0.0F))	/* loop count at LineBuf[0] */
+		goto exit;
+
+	p = glyphBuf;
+	while (p < glyphBuf + glyphSize)
+		{
+		if (!MakeLinesFromTTPolygon(&p, chordalDeviation))
+			goto exit;
+		LineBuf[0] += 1.0F;	/* increment loop count */
+		}
+
+	status = 1;
+
+exit:
+	return status;
+	}
+
+
+
+/*****************************************************************************
+ * MakeLinesFromTTPolygon
+ *
+ * Converts a TTPOLYGONHEADER and its associated curve structures into a
+ * single polyline loop in the global LineBuf.
+ *****************************************************************************/
+
+static int
+MakeLinesFromTTPolygon(	IN OUT	UCHAR**	pp,
+			IN	FLOAT	chordalDeviation)
+	{
+	DWORD	polySize;
+	UCHAR*	polyStart;
+	DWORD	vertexCountIndex;
+
+	/*
+	 * Record where the polygon data begins, and where the loop's
+	 * vertex count resides:
+	 */
+	polyStart = *pp;
+	vertexCountIndex = LineBufIndex;
+	if (!AppendToLineBuf(0.0F))
+		return 0;
+
+	/*
+	 * Extract relevant data from the TTPOLYGONHEADER:
+	 */
+	polySize = GetDWord(pp);
+	if (GetDWord(pp) != TT_POLYGON_TYPE)	/* polygon type */
+		return 0;
+	if (!AppendToLineBuf((FLOAT) GetFixed(pp)))	/* first X coord */
+		return 0;
+	if (!AppendToLineBuf((FLOAT) GetFixed(pp)))	/* first Y coord */
+		return 0;
+	LineBuf[vertexCountIndex] += 1.0F;
+
+	/*
+	 * Process each of the TTPOLYCURVE structures in the polygon:
+	 */
+	while (*pp < polyStart + polySize)
+		if (!MakeLinesFromTTPolycurve(	pp,
+						vertexCountIndex,
+						chordalDeviation))
+		return 0;
+
+	return 1;
+	}
+
+
+
+/*****************************************************************************
+ * MakeLinesFromTTPolyCurve
+ *
+ * Converts the lines and splines in a single TTPOLYCURVE structure to points
+ * in the global LineBuf.
+ *****************************************************************************/
+
+static int
+MakeLinesFromTTPolycurve(	IN OUT	UCHAR**	pp,
+				IN	DWORD	vertexCountIndex,
+				IN	FLOAT	chordalDeviation)
+	{
+	WORD type;
+	WORD pointCount;
+
+
+	/*
+	 * Pick up the relevant fields of the TTPOLYCURVE structure:
+	 */
+	type = (WORD) GetWord(pp);
+	pointCount = (WORD) GetWord(pp);
+
+	/*
+	 * Convert the "curve" to line segments:
+	 */
+	if (type == TT_PRIM_LINE)
+		return MakeLinesFromTTLine(	pp,
+						vertexCountIndex,
+						pointCount);
+	else if (type == TT_PRIM_QSPLINE)
+		return MakeLinesFromTTQSpline(	pp,
+						vertexCountIndex,
+						pointCount,
+						chordalDeviation);
+	else
+		return 0;
+	}
+
+
+
+/*****************************************************************************
+ * MakeLinesFromTTLine
+ *
+ * Converts points from the polyline in a TT_PRIM_LINE structure to
+ * equivalent points in the global LineBuf.
+ *****************************************************************************/
+static int
+MakeLinesFromTTLine(	IN OUT	UCHAR**	pp,
+			IN	DWORD	vertexCountIndex,
+			IN	WORD	pointCount)
+	{
+	/*
+	 * Just copy the line segments into the line buffer (converting
+	 * type as we go):
+	 */
+	LineBuf[vertexCountIndex] += pointCount;
+	while (pointCount--)
+		{
+		if (!AppendToLineBuf((FLOAT) GetFixed(pp))	/* X coord */
+		 || !AppendToLineBuf((FLOAT) GetFixed(pp)))	/* Y coord */
+			return 0;
+		}
+
+	return 1;
+	}
+
+
+
+/*****************************************************************************
+ * MakeLinesFromTTQSpline
+ *
+ * Converts points from the poly quadratic spline in a TT_PRIM_QSPLINE
+ * structure to polyline points in the global LineBuf.
+ *****************************************************************************/
+
+static int
+MakeLinesFromTTQSpline(	IN OUT	UCHAR**	pp,
+			IN	DWORD	vertexCountIndex,
+			IN	WORD	pointCount,
+			IN	FLOAT	chordalDeviation)
+	{
+	FLOAT x0, y0, x1, y1, x2, y2;
+	WORD point;
+
+	/*
+	 * Process each of the non-interpolated points in the outline.
+	 * To do this, we need to generate two interpolated points (the
+	 * start and end of the arc) for each non-interpolated point.
+	 * The first interpolated point is always the one most recently
+	 * stored in LineBuf, so we just extract it from there.  The
+	 * second interpolated point is either the average of the next
+	 * two points in the QSpline, or the last point in the QSpline
+	 * if only one remains.
+	 */
+	for (point = 0; point < pointCount - 1; ++point)
+		{
+		x0 = LineBuf[LineBufIndex - 2];
+		y0 = LineBuf[LineBufIndex - 1];
+
+		x1 = (FLOAT) GetFixed(pp);
+		y1 = (FLOAT) GetFixed(pp);
+
+		if (point == pointCount - 2)
+			{
+			/*
+			 * This is the last arc in the QSpline.  The final
+			 * point is the end of the arc.
+			 */
+			x2 = (FLOAT) GetFixed(pp);
+			y2 = (FLOAT) GetFixed(pp);
+			}
+		else
+			{
+			/*
+			 * Peek at the next point in the input to compute
+			 * the end of the arc:
+			 */
+			x2 = 0.5F * (x1 + (FLOAT) GetFixed(pp));
+			y2 = 0.5F * (y1 + (FLOAT) GetFixed(pp));
+			/*
+			 * Push the point back onto the input so it will
+			 * be reused as the next off-curve point:
+			 */
+			*pp -= 8;
+			}
+
+		if (!MakeLinesFromArc(	x0, y0,
+					x1, y1,
+					x2, y2,
+					vertexCountIndex,
+					chordalDeviation * chordalDeviation))
+			return 0;
+		}
+
+	return 1;
+	}
+
+
+
+/*****************************************************************************
+ * MakeLinesFromArc
+ *
+ * Subdivides one arc of a quadratic spline until the chordal deviation
+ * tolerance requirement is met, then places the resulting set of line
+ * segments in the global LineBuf.
+ *****************************************************************************/
+
+static int
+MakeLinesFromArc(	IN	FLOAT	x0,
+			IN	FLOAT	y0,
+			IN	FLOAT	x1,
+			IN	FLOAT	y1,
+			IN	FLOAT	x2,
+			IN	FLOAT	y2,
+			IN	DWORD	vertexCountIndex,
+			IN	FLOAT	chordalDeviationSquared)
+	{
+	FLOAT	x01;
+	FLOAT	y01;
+	FLOAT	x12;
+	FLOAT	y12;
+	FLOAT	midPointX;
+	FLOAT	midPointY;
+	FLOAT	deltaX;
+	FLOAT	deltaY;
+
+	/*
+	 * Calculate midpoint of the curve by de Casteljau:
+	 */
+	x01 = 0.5F * (x0 + x1);
+	y01 = 0.5F * (y0 + y1);
+	x12 = 0.5F * (x1 + x2);
+	y12 = 0.5F * (y1 + y2);
+	midPointX = 0.5F * (x01 + x12);
+	midPointY = 0.5F * (y01 + y12);
+
+
+	/*
+	 * Estimate chordal deviation by the distance from the midpoint
+	 * of the curve to its non-interpolated control point.  If this
+	 * distance is greater than the specified chordal deviation
+	 * constraint, then subdivide.  Otherwise, generate polylines
+	 * from the three control points.
+	 */
+	deltaX = midPointX - x1;
+	deltaY = midPointY - y1;
+	if (deltaX * deltaX + deltaY * deltaY > chordalDeviationSquared)
+		{
+		MakeLinesFromArc(	x0, y0,
+					x01, y01,
+					midPointX, midPointY,
+					vertexCountIndex,
+					chordalDeviationSquared);
+		
+		MakeLinesFromArc(	midPointX, midPointY,
+					x12, y12,
+					x2, y2,
+					vertexCountIndex,
+					chordalDeviationSquared);
+		}
+	else
+		{
+		/*
+		 * The "pen" is already at (x0, y0), so we don't need to
+		 * add that point to the LineBuf.
+		 */
+		if (!AppendToLineBuf(x1)
+		 || !AppendToLineBuf(y1)
+		 || !AppendToLineBuf(x2)
+		 || !AppendToLineBuf(y2))
+			return 0;
+		LineBuf[vertexCountIndex] += 2.0F;
+		}
+
+	return 1;
+	}
+
+
+
+/*****************************************************************************
+ * InitLineBuf
+ *
+ * Initializes the global LineBuf and its associated size and current-element
+ * counters.
+ *****************************************************************************/
+
+static int
+InitLineBuf(void)
+	{
+	if (!(LineBuf = (FLOAT*)
+		__wglMalloc((LineBufSize = LINE_BUF_QUANT) * sizeof(FLOAT))))
+			return 0;
+	LineBufIndex = 0;
+	return 1;
+	}
+
+
+
+/*****************************************************************************
+ * InitVertBuf
+ *
+ * Initializes the global VertBuf and its associated size and current-element
+ * counters.
+ *****************************************************************************/
+
+static int
+InitVertBuf(void)
+	{
+	if (!(VertBuf = (FLOAT*)
+		__wglMalloc((VertBufSize = VERT_BUF_QUANT) * sizeof(FLOAT))))
+			return 0;
+	VertBufIndex = 0;
+	return 1;
+	}
+
+
+
+/*****************************************************************************
+ * AppendToLineBuf
+ *
+ * Appends one floating-point value to the global LineBuf array.  Return value
+ * is non-zero for success, zero for failure.
+ *****************************************************************************/
+
+static int
+AppendToLineBuf(FLOAT value)
+	{
+	if (LineBufIndex >= LineBufSize)
+		{
+		FLOAT* f;
+		
+		f = (FLOAT*) __wglRealloc(LineBuf,
+			(LineBufSize += LINE_BUF_QUANT) * sizeof(FLOAT));
+		if (!f)
+			return 0;
+		LineBuf = f;
+		}
+	LineBuf[LineBufIndex++] = value;
+	return 1;
+	}
+
+
+
+/*****************************************************************************
+ * AppendToVertBuf
+ *
+ * Appends one floating-point value to the global VertBuf array.  Return value
+ * is non-zero for success, zero for failure.
+ *
+ * Note that we can't realloc this one, because the tessellator is using
+ * pointers into it.
+ *****************************************************************************/
+
+static int
+AppendToVertBuf(FLOAT value)
+	{
+	if (VertBufIndex >= VertBufSize)
+		return 0;
+	VertBuf[VertBufIndex++] = value;
+	return 1;
+	}
+
+
+
+/*****************************************************************************
+ * FreeLineBuf
+ *
+ * Cleans up vertex buffer structure.
+ *****************************************************************************/
+
+static void
+FreeLineBuf(void)
+	{
+	if (LineBuf)
+		{
+		__wglFree(LineBuf);
+		LineBuf = NULL;
+		}
+	}
+
+
+
+/*****************************************************************************
+ * FreeVertBuf
+ *
+ * Cleans up vertex buffer structure.
+ *****************************************************************************/
+
+static void
+FreeVertBuf(void)
+	{
+	if (VertBuf)
+		{
+		__wglFree(VertBuf);
+		VertBuf = NULL;
+		}
+	}
+
+
+
+/*****************************************************************************
+ * GetWord
+ *
+ * Fetch the next 16-bit word from a little-endian byte stream, and increment
+ * the stream pointer to the next unscanned byte.
+ *****************************************************************************/
+
+static long GetWord(UCHAR** p)
+	{
+	long value;
+
+	value = ((*p)[1] << 8) + (*p)[0];
+	*p += 2;
+	return value;
+	}
+
+
+
+/*****************************************************************************
+ * GetDWord
+ *
+ * Fetch the next 32-bit word from a little-endian byte stream, and increment
+ * the stream pointer to the next unscanned byte.
+ *****************************************************************************/
+
+static long GetDWord(UCHAR** p)
+	{
+	long value;
+
+	value = ((*p)[3] << 24) + ((*p)[2] << 16) + ((*p)[1] << 8) + (*p)[0];
+	*p += 4;
+	return value;
+	}
+
+
+
+
+/*****************************************************************************
+ * GetFixed
+ *
+ * Fetch the next 32-bit fixed-point value from a little-endian byte stream,
+ * convert it to floating-point, and increment the stream pointer to the next
+ * unscanned byte.
+ *****************************************************************************/
+
+static double GetFixed(
+	UCHAR** p)
+{
+	long hiBits, loBits;
+	double value;
+
+	loBits = GetWord(p);
+	hiBits = GetWord(p);
+	value = (double) ((hiBits << 16) | loBits) / 65536.0;
+
+	return value * ScaleFactor;
+}
+
+// ***********************************************************************
+
diff --git a/mesalib/src/mesa/drivers/windows/gldirect/dglwgl.h b/mesalib/src/mesa/drivers/windows/gldirect/dglwgl.h
new file mode 100644
index 000000000..aac041033
--- /dev/null
+++ b/mesalib/src/mesa/drivers/windows/gldirect/dglwgl.h
@@ -0,0 +1,127 @@
+/****************************************************************************
+*
+*                        Mesa 3-D graphics library
+*                        Direct3D Driver Interface
+*
+*  ========================================================================
+*
+*   Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved.
+*
+*   Permission is hereby granted, free of charge, to any person obtaining a
+*   copy of this software and associated documentation files (the "Software"),
+*   to deal in the Software without restriction, including without limitation
+*   the rights to use, copy, modify, merge, publish, distribute, sublicense,
+*   and/or sell copies of the Software, and to permit persons to whom the
+*   Software is furnished to do so, subject to the following conditions:
+*
+*   The above copyright notice and this permission notice shall be included
+*   in all copies or substantial portions of the Software.
+*
+*   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+*   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+*   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+*   SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+*   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+*   OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+*   SOFTWARE.
+*
+*  ======================================================================
+*
+* Language:     ANSI C
+* Environment:  Windows 9x (Win32)
+*
+* Description:  OpenGL window  functions (wgl*).
+*
+****************************************************************************/
+
+#ifndef __DGLWGL_H
+#define __DGLWGL_H
+
+// Disable compiler complaints about DLL linkage
+#pragma warning (disable:4273)
+
+// Macros to control compilation
+#define STRICT
+#define WIN32_LEAN_AND_MEAN
+
+#include <windows.h>
+#include <GL\gl.h>
+
+#include "dglcontext.h"
+#include "dglglobals.h"
+#include "dglmacros.h"
+#include "ddlog.h"
+#include "dglpf.h"
+
+/*---------------------- Macros and type definitions ----------------------*/
+
+typedef struct {
+	PROC proc;
+	char *name;
+}  DGL_extension;
+
+#ifndef __MINGW32__
+/* XXX why is this here?
+ * It should probaby be somewhere in src/mesa/drivers/windows/
+ */
+#if defined(_WIN32) && !defined(_WINGDI_) && !defined(_WINGDI_H) && !defined(_GNU_H_WINDOWS32_DEFINES) && !defined(OPENSTEP) && !defined(BUILD_FOR_SNAP) 
+#	define WGL_FONT_LINES      0
+#	define WGL_FONT_POLYGONS   1
+#ifndef _GNU_H_WINDOWS32_FUNCTIONS
+#	ifdef UNICODE
+#		define wglUseFontBitmaps  wglUseFontBitmapsW
+#		define wglUseFontOutlines  wglUseFontOutlinesW
+#	else
+#		define wglUseFontBitmaps  wglUseFontBitmapsA
+#		define wglUseFontOutlines  wglUseFontOutlinesA
+#	endif /* !UNICODE */
+#endif /* _GNU_H_WINDOWS32_FUNCTIONS */
+typedef struct tagLAYERPLANEDESCRIPTOR LAYERPLANEDESCRIPTOR, *PLAYERPLANEDESCRIPTOR, *LPLAYERPLANEDESCRIPTOR;
+typedef struct _GLYPHMETRICSFLOAT GLYPHMETRICSFLOAT, *PGLYPHMETRICSFLOAT, *LPGLYPHMETRICSFLOAT;
+typedef struct tagPIXELFORMATDESCRIPTOR PIXELFORMATDESCRIPTOR, *PPIXELFORMATDESCRIPTOR, *LPPIXELFORMATDESCRIPTOR;
+#if !defined(GLX_USE_MESA)
+#include <GL/mesa_wgl.h>
+#endif
+#endif
+#endif /* !__MINGW32__ */
+
+/*------------------------- Function Prototypes ---------------------------*/
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+#ifndef _USE_GLD3_WGL
+int		APIENTRY DGL_ChoosePixelFormat(HDC a, CONST PIXELFORMATDESCRIPTOR *ppfd);
+BOOL	APIENTRY DGL_CopyContext(HGLRC a, HGLRC b, UINT c);
+HGLRC	APIENTRY DGL_CreateContext(HDC a);
+HGLRC	APIENTRY DGL_CreateLayerContext(HDC a, int b);
+BOOL	APIENTRY DGL_DeleteContext(HGLRC a);
+BOOL	APIENTRY DGL_DescribeLayerPlane(HDC a, int b, int c, UINT d, LPLAYERPLANEDESCRIPTOR e);
+int		APIENTRY DGL_DescribePixelFormat(HDC a, int b, UINT c, LPPIXELFORMATDESCRIPTOR d);
+HGLRC	APIENTRY DGL_GetCurrentContext(void);
+HDC		APIENTRY DGL_GetCurrentDC(void);
+PROC	APIENTRY DGL_GetDefaultProcAddress(LPCSTR a);
+int		APIENTRY DGL_GetLayerPaletteEntries(HDC a, int b, int c, int d, COLORREF *e);
+int		APIENTRY DGL_GetPixelFormat(HDC a);
+PROC	APIENTRY DGL_GetProcAddress(LPCSTR a);
+BOOL	APIENTRY DGL_MakeCurrent(HDC a, HGLRC b);
+BOOL	APIENTRY DGL_RealizeLayerPalette(HDC a, int b, BOOL c);
+int		APIENTRY DGL_SetLayerPaletteEntries(HDC a, int b, int c, int d, CONST COLORREF *e);
+BOOL	APIENTRY DGL_SetPixelFormat(HDC a, int b, CONST PIXELFORMATDESCRIPTOR *c);
+BOOL	APIENTRY DGL_ShareLists(HGLRC a, HGLRC b);
+BOOL	APIENTRY DGL_SwapBuffers(HDC a);
+BOOL	APIENTRY DGL_SwapLayerBuffers(HDC a, UINT b);
+BOOL	APIENTRY DGL_UseFontBitmapsA(HDC a, DWORD b, DWORD c, DWORD d);
+BOOL	APIENTRY DGL_UseFontBitmapsW(HDC a, DWORD b, DWORD c, DWORD d);
+BOOL	APIENTRY DGL_UseFontOutlinesA(HDC a, DWORD b, DWORD c, DWORD d, FLOAT e, FLOAT f, int g, LPGLYPHMETRICSFLOAT h);
+BOOL	APIENTRY DGL_UseFontOutlinesW(HDC a, DWORD b, DWORD c, DWORD d, FLOAT e, FLOAT f, int g, LPGLYPHMETRICSFLOAT h);
+#endif //_USE_GLD3_WGL
+
+BOOL	dglWglResizeBuffers(GLcontext *ctx, BOOL bDefaultDriver);
+
+#ifdef  __cplusplus
+}
+#endif
+
+#endif
diff --git a/mesalib/src/mesa/drivers/windows/gldirect/dll_main.c b/mesalib/src/mesa/drivers/windows/gldirect/dll_main.c
new file mode 100644
index 000000000..1d7ac64f4
--- /dev/null
+++ b/mesalib/src/mesa/drivers/windows/gldirect/dll_main.c
@@ -0,0 +1,817 @@
+/****************************************************************************
+*
+*                        Mesa 3-D graphics library
+*                        Direct3D Driver Interface
+*
+*  ========================================================================
+*
+*   Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved.
+*
+*   Permission is hereby granted, free of charge, to any person obtaining a
+*   copy of this software and associated documentation files (the "Software"),
+*   to deal in the Software without restriction, including without limitation
+*   the rights to use, copy, modify, merge, publish, distribute, sublicense,
+*   and/or sell copies of the Software, and to permit persons to whom the
+*   Software is furnished to do so, subject to the following conditions:
+*
+*   The above copyright notice and this permission notice shall be included
+*   in all copies or substantial portions of the Software.
+*
+*   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+*   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+*   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+*   SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+*   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+*   OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+*   SOFTWARE.
+*
+*  ======================================================================
+*
+* Language:     ANSI C
+* Environment:  Windows 9x (Win32)
+*
+* Description:  Win32 DllMain functions.
+*
+****************************************************************************/
+
+// INITGUID must only be defined once.
+// Don't put it in a shared header file!
+// GLD3 uses dxguid.lib, so INITGUID must *not* be used!
+#ifndef _USE_GLD3_WGL
+#define INITGUID
+#endif // _USE_GLD3_WGL
+
+#include "dllmain.h"
+
+//#include "snap/graphics.h"
+//#include "drvlib/os/os.h"
+
+#ifdef _USE_GLD3_WGL
+typedef void (APIENTRY *LPDGLSPLASHSCREEN)(int, int, char*);
+#include "gld_driver.h"
+#endif
+
+// ***********************************************************************
+
+BOOL bInitialized = FALSE;              // callback driver initialized?
+BOOL bExited = FALSE;                   // callback driver exited this instance?
+HINSTANCE hInstanceDll = NULL;          // DLL instance handle
+
+static BOOL bDriverValidated = FALSE;	// prior validation status
+static BOOL	bSplashScreen = TRUE;	    // Splash Screen ?
+static BOOL bValidINIFound = FALSE;     // Have we found a valid INI file?
+
+HHOOK 	hKeyHook = NULL;				// global keyboard handler hook
+
+// Multi-threaded support needs to be reflected in Mesa code. (DaveM)
+int _gld_bMultiThreaded = FALSE;
+
+// ***********************************************************************
+
+DWORD dwLogging = 0; 					// Logging flag
+DWORD dwDebugLevel = 0;                 // Log debug level
+
+char szLogPath[_MAX_PATH] = {"\0"};		// Log file path
+char szSNAPPath[_MAX_PATH] = {"\0"};	// SNAP driver path
+
+#ifndef _USE_GLD3_WGL
+DGL_wglFuncs wglFuncs = {
+	sizeof(DGL_wglFuncs),
+	DGL_ChoosePixelFormat,
+	DGL_CopyContext,
+	DGL_CreateContext,
+	DGL_CreateLayerContext,
+	DGL_DeleteContext,
+	DGL_DescribeLayerPlane,
+	DGL_DescribePixelFormat,
+	DGL_GetCurrentContext,
+	DGL_GetCurrentDC,
+	DGL_GetDefaultProcAddress,
+	DGL_GetLayerPaletteEntries,
+	DGL_GetPixelFormat,
+	DGL_GetProcAddress,
+	DGL_MakeCurrent,
+	DGL_RealizeLayerPalette,
+	DGL_SetLayerPaletteEntries,
+	DGL_SetPixelFormat,
+	DGL_ShareLists,
+	DGL_SwapBuffers,
+	DGL_SwapLayerBuffers,
+	DGL_UseFontBitmapsA,
+	DGL_UseFontBitmapsW,
+	DGL_UseFontOutlinesA,
+	DGL_UseFontOutlinesW,
+};
+
+DGL_mesaFuncs mesaFuncs = {
+	sizeof(DGL_mesaFuncs),
+};
+#endif // _USE_GLD3_WGL
+
+// ***********************************************************************
+
+typedef struct {
+	DWORD	dwDriver;			// 0=SciTech SW, 1=Direct3D SW, 2=Direct3D HW
+	BOOL	bMipmapping;		// 0=off, 1=on
+	BOOL	bMultitexture;		// 0=off, 1=on
+	BOOL	bWaitForRetrace;	// 0=off, 1=on
+	BOOL	bFullscreenBlit;	// 0=off, 1=on
+	BOOL	bFastFPU;			// 0=off, 1=on
+	BOOL	bDirectDrawPersistant;// 0=off, 1=on
+	BOOL	bPersistantBuffers; // 0=off, 1=on
+	DWORD	dwLogging;			// 0=off, 1=normal, 2=crash-proof
+	DWORD	dwLoggingSeverity;	// 0=all, 1=warnings+errors, 2=errors only
+	BOOL	bMessageBoxWarnings;// 0=off, 1=on
+	BOOL	bMultiThreaded;		// 0=off, 1=on
+	BOOL	bAppCustomizations;	// 0=off, 1=on
+	BOOL	bHotKeySupport;		// 0=off, 1=on
+	BOOL	bSplashScreen;		// 0=off, 1=on
+
+#ifdef _USE_GLD3_WGL
+	//
+	// New for GLDirect 3.0
+	//
+	DWORD	dwAdapter;			// DX8 adpater ordinal
+	DWORD	dwTnL;				// Transform & Lighting type
+	DWORD	dwMultisample;		// DX8 multisample type
+#endif // _USE_GLD3_WGL
+} INI_settings;
+
+static INI_settings ini;
+
+// ***********************************************************************
+
+BOOL APIENTRY DGL_initDriver(
+#ifdef _USE_GLD3_WGL
+	void)
+{
+#else
+	DGL_wglFuncs *lpWglFuncs,
+	DGL_mesaFuncs *lpMesaFuncs)
+{
+	// Check for valid pointers
+	if ((lpWglFuncs == NULL) || (lpMesaFuncs == NULL))
+		return FALSE;
+
+	// Check for valid structs
+	if (lpWglFuncs->dwSize != sizeof(DGL_wglFuncs)) {
+		return FALSE;
+	}
+
+	// Check for valid structs
+	if (lpMesaFuncs->dwSize != sizeof(DGL_mesaFuncs)) {
+		return FALSE;
+	}
+
+	// Copy the Mesa functions
+	memcpy(&mesaFuncs, lpMesaFuncs, sizeof(DGL_mesaFuncs));
+
+	// Pass back the wgl functions
+	memcpy(lpWglFuncs, &wglFuncs, sizeof(DGL_wglFuncs));
+#endif // _USE_GLD3_WGL
+
+    // Finally initialize the callback driver
+    if (!dglInitDriver())
+        return FALSE;
+
+	return TRUE;
+};
+
+// ***********************************************************************
+
+BOOL ReadINIFile(
+	HINSTANCE hInstance)
+{
+	char		szModuleFilename[MAX_PATH];
+	char		szSystemDirectory[MAX_PATH];
+	const char	szSectionName[] = "Config";
+	char		szINIFile[MAX_PATH];
+	int			pos;
+
+	// Now using the DLL module handle. KeithH, 24/May/2000.
+	// Addendum: GetModuleFileName(NULL, ...    returns process filename,
+	//           GetModuleFileName(hModule, ... returns DLL filename,
+
+	// Get the dll path and filename.
+	GetModuleFileName(hInstance, &szModuleFilename[0], MAX_PATH); // NULL for current process
+	// Get the System directory.
+	GetSystemDirectory(&szSystemDirectory[0], MAX_PATH);
+
+	// Test to see if DLL is in system directory.
+	if (strnicmp(szModuleFilename, szSystemDirectory, strlen(szSystemDirectory))==0) {
+		// DLL *is* in system directory.
+		// Return FALSE to indicate that registry keys should be read.
+		return FALSE;
+	}
+
+	// Compose filename of INI file
+	strcpy(szINIFile, szModuleFilename);
+	pos = strlen(szINIFile);
+	while (szINIFile[pos] != '\\') {
+		pos--;
+	}
+	szINIFile[pos+1] = '\0';
+    // Use run-time DLL path for log file too
+    strcpy(szLogPath, szINIFile);
+    szLogPath[pos] = '\0';
+    // Complete full INI file path
+	strcat(szINIFile, "gldirect.ini");
+
+	// Read settings from private INI file.
+	// Note that defaults are contained in the calls.
+	ini.dwDriver = GetPrivateProfileInt(szSectionName, "dwDriver", 2, szINIFile);
+	ini.bMipmapping = GetPrivateProfileInt(szSectionName, "bMipmapping", 1, szINIFile);
+	ini.bMultitexture = GetPrivateProfileInt(szSectionName, "bMultitexture", 1, szINIFile);
+	ini.bWaitForRetrace = GetPrivateProfileInt(szSectionName, "bWaitForRetrace", 0, szINIFile);
+	ini.bFullscreenBlit = GetPrivateProfileInt(szSectionName, "bFullscreenBlit", 0, szINIFile);
+	ini.bFastFPU = GetPrivateProfileInt(szSectionName, "bFastFPU", 1, szINIFile);
+	ini.bDirectDrawPersistant = GetPrivateProfileInt(szSectionName, "bPersistantDisplay", 0, szINIFile);
+	ini.bPersistantBuffers = GetPrivateProfileInt(szSectionName, "bPersistantResources", 0, szINIFile);
+	ini.dwLogging = GetPrivateProfileInt(szSectionName, "dwLogging", 0, szINIFile);
+	ini.dwLoggingSeverity = GetPrivateProfileInt(szSectionName, "dwLoggingSeverity", 0, szINIFile);
+	ini.bMessageBoxWarnings = GetPrivateProfileInt(szSectionName, "bMessageBoxWarnings", 0, szINIFile);
+	ini.bMultiThreaded = GetPrivateProfileInt(szSectionName, "bMultiThreaded", 0, szINIFile);
+	ini.bAppCustomizations = GetPrivateProfileInt(szSectionName, "bAppCustomizations", 1, szINIFile);
+	ini.bHotKeySupport = GetPrivateProfileInt(szSectionName, "bHotKeySupport", 0, szINIFile);
+	ini.bSplashScreen = GetPrivateProfileInt(szSectionName, "bSplashScreen", 1, szINIFile);
+
+#ifdef _USE_GLD3_WGL
+	// New for GLDirect 3.x
+	ini.dwAdapter		= GetPrivateProfileInt(szSectionName, "dwAdapter", 0, szINIFile);
+	// dwTnL now defaults to zero (chooses TnL at runtime). KeithH
+	ini.dwTnL			= GetPrivateProfileInt(szSectionName, "dwTnL", 0, szINIFile);
+	ini.dwMultisample	= GetPrivateProfileInt(szSectionName, "dwMultisample", 0, szINIFile);
+#endif
+
+	return TRUE;
+}
+
+// ***********************************************************************
+
+BOOL dllReadRegistry(
+	HINSTANCE hInstance)
+{
+	// Read settings from INI file, if available
+    bValidINIFound = FALSE;
+	if (ReadINIFile(hInstance)) {
+		const char *szRendering[3] = {
+			"SciTech Software Renderer",
+			"Direct3D MMX Software Renderer",
+			"Direct3D Hardware Renderer"
+		};
+		// Set globals
+		glb.bPrimary = 1;
+		glb.bHardware = (ini.dwDriver == 2) ? 1 : 0;
+#ifndef _USE_GLD3_WGL
+		memset(&glb.ddGuid, 0, sizeof(glb.ddGuid));
+		glb.d3dGuid = (ini.dwDriver == 2) ? IID_IDirect3DHALDevice : IID_IDirect3DRGBDevice;
+#endif // _USE_GLD3_WGL
+		strcpy(glb.szDDName, "Primary");
+		strcpy(glb.szD3DName, szRendering[ini.dwDriver]);
+		glb.dwRendering = ini.dwDriver;
+		glb.bUseMipmaps = ini.bMipmapping;
+		glb.bMultitexture = ini.bMultitexture;
+		glb.bWaitForRetrace = ini.bWaitForRetrace;
+		glb.bFullscreenBlit = ini.bFullscreenBlit;
+		glb.bFastFPU = ini.bFastFPU;
+		glb.bDirectDrawPersistant = ini.bDirectDrawPersistant;
+		glb.bPersistantBuffers = ini.bPersistantBuffers;
+		dwLogging = ini.dwLogging;
+		dwDebugLevel = ini.dwLoggingSeverity;
+		glb.bMessageBoxWarnings = ini.bMessageBoxWarnings;
+		glb.bMultiThreaded = ini.bMultiThreaded;
+		glb.bAppCustomizations = ini.bAppCustomizations;
+        glb.bHotKeySupport = ini.bHotKeySupport;
+		bSplashScreen = ini.bSplashScreen;
+#ifdef _USE_GLD3_WGL
+		// New for GLDirect 3.x
+		glb.dwAdapter		= ini.dwAdapter;
+		glb.dwDriver		= ini.dwDriver;
+		glb.dwTnL			= ini.dwTnL;
+		glb.dwMultisample	= ini.dwMultisample;
+#endif
+        bValidINIFound = TRUE;
+		return TRUE;
+	}
+	// Read settings from registry
+	else {
+	HKEY	hReg;
+	DWORD	cbValSize;
+	DWORD	dwType = REG_SZ; // Registry data type for strings
+	BOOL	bRegistryError;
+	BOOL	bSuccess;
+
+#define REG_READ_DWORD(a, b)							\
+	cbValSize = sizeof(b);								\
+	if (ERROR_SUCCESS != RegQueryValueEx( hReg, (a),	\
+		NULL, NULL, (LPBYTE)&(b), &cbValSize ))			\
+		bRegistryError = TRUE;
+
+#define REG_READ_DEVICEID(a, b)									\
+	cbValSize = MAX_DDDEVICEID_STRING;							\
+	if(ERROR_SUCCESS != RegQueryValueEx(hReg, (a), 0, &dwType,	\
+					(LPBYTE)&(b), &cbValSize))					\
+		bRegistryError = TRUE;
+
+#define REG_READ_STRING(a, b)									\
+	cbValSize = sizeof((b));									\
+	if(ERROR_SUCCESS != RegQueryValueEx(hReg, (a), 0, &dwType,	\
+					(LPBYTE)&(b), &cbValSize))					\
+		bRegistryError = TRUE;
+
+	// Read settings from the registry.
+
+	// Open the registry key for the current user if it exists.
+	bSuccess = (ERROR_SUCCESS == RegOpenKeyEx(HKEY_CURRENT_USER,
+									  DIRECTGL_REG_SETTINGS_KEY,
+									  0,
+									  KEY_READ,
+									  &hReg));
+    // Otherwise open the registry key for the local machine.
+    if (!bSuccess)
+        bSuccess = (ERROR_SUCCESS == RegOpenKeyEx(DIRECTGL_REG_KEY_ROOT,
+									  DIRECTGL_REG_SETTINGS_KEY,
+									  0,
+									  KEY_READ,
+									  &hReg));
+    if (!bSuccess)
+        return FALSE;
+
+	bRegistryError = FALSE;
+
+	REG_READ_DWORD(DIRECTGL_REG_SETTING_PRIMARY, glb.bPrimary);
+	REG_READ_DWORD(DIRECTGL_REG_SETTING_D3D_HW, glb.bHardware);
+#ifndef _USE_GLD3_WGL
+	REG_READ_DWORD(DIRECTGL_REG_SETTING_DD_GUID, glb.ddGuid);
+	REG_READ_DWORD(DIRECTGL_REG_SETTING_D3D_GUID, glb.d3dGuid);
+#endif // _USE_GLD3_WGL
+	REG_READ_DWORD(DIRECTGL_REG_SETTING_LOGGING, dwLogging);
+	REG_READ_DWORD(DIRECTGL_REG_SETTING_DEBUGLEVEL, dwDebugLevel);
+	REG_READ_DWORD(DIRECTGL_REG_SETTING_RENDERING, glb.dwRendering);
+	REG_READ_DWORD(DIRECTGL_REG_SETTING_MULTITEXTURE, glb.bMultitexture);
+	REG_READ_DWORD(DIRECTGL_REG_SETTING_WAITFORRETRACE, glb.bWaitForRetrace);
+	REG_READ_DWORD(DIRECTGL_REG_SETTING_FULLSCREENBLIT, glb.bFullscreenBlit);
+	REG_READ_DWORD(DIRECTGL_REG_SETTING_USEMIPMAPS, glb.bUseMipmaps);
+
+	REG_READ_DEVICEID(DIRECTGL_REG_SETTING_DD_NAME, glb.szDDName);
+	REG_READ_DEVICEID(DIRECTGL_REG_SETTING_D3D_NAME, glb.szD3DName);
+
+	REG_READ_DWORD(DIRECTGL_REG_SETTING_MSGBOXWARNINGS, glb.bMessageBoxWarnings);
+	REG_READ_DWORD(DIRECTGL_REG_SETTING_PERSISTDISPLAY, glb.bDirectDrawPersistant);
+	REG_READ_DWORD(DIRECTGL_REG_SETTING_PERSISTBUFFERS, glb.bPersistantBuffers);
+	REG_READ_DWORD(DIRECTGL_REG_SETTING_FASTFPU, glb.bFastFPU);
+	REG_READ_DWORD(DIRECTGL_REG_SETTING_HOTKEYS, glb.bHotKeySupport);
+	REG_READ_DWORD(DIRECTGL_REG_SETTING_MULTITHREAD, glb.bMultiThreaded);
+	REG_READ_DWORD(DIRECTGL_REG_SETTING_APPCUSTOM, glb.bAppCustomizations);
+    REG_READ_DWORD(DIRECTGL_REG_SETTING_SPLASHSCREEN, bSplashScreen);
+
+#ifdef _USE_GLD3_WGL
+	// New for GLDirect 3.x
+	glb.dwDriver = glb.dwRendering;
+	REG_READ_DWORD(DIRECTGL_REG_SETTING_ADAPTER, glb.dwAdapter);
+	REG_READ_DWORD(DIRECTGL_REG_SETTING_TNL, glb.dwTnL);
+	REG_READ_DWORD(DIRECTGL_REG_SETTING_MULTISAMPLE, glb.dwMultisample);
+#endif
+
+	RegCloseKey(hReg);
+
+	// Open the global registry key for GLDirect
+	bSuccess = (ERROR_SUCCESS == RegOpenKeyEx(HKEY_LOCAL_MACHINE,
+									  DIRECTGL_REG_SETTINGS_KEY,
+									  0,
+									  KEY_READ,
+									  &hReg));
+    if (bSuccess) {
+	    // Read the installation path for GLDirect
+	    REG_READ_STRING("InstallLocation",szLogPath);
+	    RegCloseKey(hReg);
+        }
+
+	if (bRegistryError || !bSuccess)
+		return FALSE;
+	else
+		
+		return TRUE;
+
+#undef REG_READ_DWORD
+#undef REG_READ_DEVICEID
+#undef REG_READ_STRING
+	}
+}
+
+// ***********************************************************************
+
+BOOL dllWriteRegistry(
+	void )
+{
+	HKEY 	hReg;
+	DWORD 	dwCreateDisposition, cbValSize;
+	BOOL 	bRegistryError = FALSE;
+
+#define REG_WRITE_DWORD(a, b)							\
+	cbValSize = sizeof(b);								\
+	if (ERROR_SUCCESS != RegSetValueEx( hReg, (a),		\
+		0, REG_DWORD, (LPBYTE)&(b), cbValSize ))		\
+		bRegistryError = TRUE;
+
+	if (ERROR_SUCCESS == RegCreateKeyEx( DIRECTGL_REG_KEY_ROOT, DIRECTGL_REG_SETTINGS_KEY,
+										0, NULL, 0, KEY_WRITE, NULL, &hReg,
+										&dwCreateDisposition )) {
+		RegFlushKey(hReg); // Make sure keys are written to disk
+		RegCloseKey(hReg);
+		hReg = NULL;
+		}
+
+	if (bRegistryError)
+		return FALSE;
+	else
+		return TRUE;
+
+#undef REG_WRITE_DWORD
+}
+
+// ***********************************************************************
+
+void dglInitHotKeys(HINSTANCE hInstance)
+{
+	// Hot-Key support at all?
+	if (!glb.bHotKeySupport)
+		return;
+
+	// Install global keyboard interceptor
+	hKeyHook = SetWindowsHookEx(WH_KEYBOARD, dglKeyProc, hInstance, 0);
+}
+
+// ***********************************************************************
+
+void dglExitHotKeys(void)
+{
+	// Hot-Key support at all?
+	if (!glb.bHotKeySupport)
+		return;
+
+	// Remove global keyboard interceptor
+	if (hKeyHook)
+		UnhookWindowsHookEx(hKeyHook);
+	hKeyHook = NULL;
+}
+
+// ***********************************************************************
+
+// Note: This app-customization step must be performed in both the main
+// OpenGL32 driver and the callback driver DLLs for multithreading option.
+void dglSetAppCustomizations(void)
+{
+	char		szModuleFileName[MAX_PATH];
+	int			iSize = MAX_PATH;
+
+	// Get the currently loaded EXE filename.
+	GetModuleFileName(NULL, &szModuleFileName[0], MAX_PATH); // NULL for current process
+	strupr(szModuleFileName);
+	iSize = strlen(szModuleFileName);
+
+	// Check for specific EXEs and adjust global settings accordingly
+
+	// NOTE: In GLD3.x "bDirectDrawPersistant" corresponds to IDirect3D8 and
+	//       "bPersistantBuffers" corresponds to IDirect3DDevice8. KeithH
+
+	// Case 1: 3DStudio must be multi-threaded
+	// Added: Discreet GMAX (3DStudio MAX 4 for gamers. KeithH)
+	if (strstr(szModuleFileName, "3DSMAX.EXE")
+		|| strstr(szModuleFileName, "3DSVIZ.EXE")
+		|| strstr(szModuleFileName, "GMAX.EXE")) {
+		glb.bMultiThreaded = TRUE;
+		glb.bDirectDrawPersistant = FALSE;
+		glb.bPersistantBuffers = FALSE;
+		return;
+	}
+
+	// Case 2: Solid Edge must use pre-allocated resources for all GLRCs
+	if (strstr(szModuleFileName, "PART.EXE")
+		|| strstr(szModuleFileName, "ASSEMBL.EXE")
+		|| strstr(szModuleFileName, "DRAFT.EXE")
+		|| strstr(szModuleFileName, "SMARTVW.EXE")
+		|| strstr(szModuleFileName, "SMETAL.EXE")) {
+		glb.bMultiThreaded = FALSE;
+		glb.bDirectDrawPersistant = TRUE;
+		glb.bPersistantBuffers = FALSE;
+		return;
+	}
+
+	// Case 3: Sudden Depth creates and destroys GLRCs on paint commands
+	if (strstr(szModuleFileName, "SUDDEPTH.EXE")
+		|| strstr(szModuleFileName, "SUDDEMO.EXE")) {
+		glb.bMultiThreaded = FALSE;
+		glb.bDirectDrawPersistant = TRUE;
+		glb.bPersistantBuffers = TRUE;
+		glb.bFullscreenBlit = TRUE;
+		return;
+	}
+
+	// Case 4: StereoGraphics test apps create and destroy GLRCs on paint commands
+	if (strstr(szModuleFileName, "REDBLUE.EXE")
+		|| strstr(szModuleFileName, "DIAGNOSE.EXE")) {
+		glb.bMultiThreaded = FALSE;
+		glb.bDirectDrawPersistant = TRUE;
+		glb.bPersistantBuffers = TRUE;
+		return;
+	}
+
+	// Case 5: Pipes screen savers share multiple GLRCs for same window
+	if (strstr(szModuleFileName, "PIPES.SCR")
+		|| (strstr(szModuleFileName, "PIPES") && strstr(szModuleFileName, ".SCR"))) {
+		glb.bMultiThreaded = FALSE;
+		glb.bDirectDrawPersistant = TRUE;
+		glb.bPersistantBuffers = TRUE;
+		return;
+	}
+
+	// Case 6: AutoVue uses sub-viewport ops which are temporarily broken in stereo window
+	if (strstr(szModuleFileName, "AVWIN.EXE")) {
+		glb.bMultiThreaded = FALSE;
+		glb.bDirectDrawPersistant = TRUE;
+		glb.bPersistantBuffers = TRUE;
+		return;
+	}
+	// Case 7: Quake3 is waiting for DDraw objects to be released at exit
+	if (strstr(szModuleFileName, "QUAKE")) {
+		glb.bMultiThreaded = FALSE;
+		glb.bDirectDrawPersistant = FALSE;
+		glb.bPersistantBuffers = FALSE;
+        glb.bFullscreenBlit = FALSE;
+		return;
+	}
+	// Case 8: Reflection GLX server is unable to switch contexts at run-time
+	if (strstr(szModuleFileName, "RX.EXE")) {
+		glb.bMultiThreaded = FALSE;
+        glb.bMessageBoxWarnings = FALSE;
+		return;
+	}
+	// Case 9: Original AutoCAD 2000 must share DDraw objects across GLRCs
+	if (strstr(szModuleFileName, "ACAD.EXE")) {
+		glb.bFastFPU = FALSE;
+        if (GetModuleHandle("wopengl6.hdi") != NULL) {
+		glb.bMultiThreaded = FALSE;
+		glb.bDirectDrawPersistant = TRUE;
+		glb.bPersistantBuffers = FALSE;
+		}
+		return;
+	}
+}
+
+// ***********************************************************************
+
+BOOL dglInitDriver(void)
+{
+	UCHAR szExeName[MAX_PATH];
+	const char *szRendering[] = {
+		"Mesa Software",
+		"Direct3D RGB SW",
+		"Direct3D HW",
+	};
+    static BOOL bWarnOnce = FALSE;
+
+    // Already initialized?
+    if (bInitialized)
+        return TRUE;
+
+    // Moved from DllMain DLL_PROCESS_ATTACH:
+
+		// (Re-)Init defaults
+		dglInitGlobals();
+
+		// Read registry or INI file settings
+		if (!dllReadRegistry(hInstanceDll)) {
+            if (!bWarnOnce)
+			    MessageBox( NULL, "GLDirect has not been configured.\n\n"
+							  "Please run the configuration program\n"
+                              "before using GLDirect with applications.\n",
+							  "GLDirect", MB_OK | MB_ICONWARNING);
+            bWarnOnce = TRUE;
+            return FALSE;
+		}
+
+#ifdef _USE_GLD3_WGL
+		// Must do this as early as possible.
+		// Need to read regkeys/ini-file first though.
+		gldInitDriverPointers(glb.dwDriver);
+
+		// Create private driver globals
+		_gldDriver.CreatePrivateGlobals();
+#endif
+		// Overide settings with application customizations
+		if (glb.bAppCustomizations)
+			dglSetAppCustomizations();
+
+//#ifndef _USE_GLD3_WGL
+		// Set the global memory type to either sysmem or vidmem
+		glb.dwMemoryType = glb.bHardware ? DDSCAPS_VIDEOMEMORY : DDSCAPS_SYSTEMMEMORY;
+//#endif
+
+		// Multi-threaded support overides persistant display support
+		if (glb.bMultiThreaded)
+			glb.bDirectDrawPersistant = glb.bPersistantBuffers = FALSE;
+
+        // Multi-threaded support needs to be reflected in Mesa code. (DaveM)
+        _gld_bMultiThreaded = glb.bMultiThreaded;
+
+		// Start logging
+        ddlogPathOption(szLogPath);
+		ddlogWarnOption(glb.bMessageBoxWarnings);
+		ddlogOpen((DDLOG_loggingMethodType)dwLogging,
+				  (DDLOG_severityType)dwDebugLevel);
+
+		// Obtain the name of the calling app
+		ddlogMessage(DDLOG_SYSTEM, "Driver           : SciTech GLDirect 4.0\n");
+		GetModuleFileName(NULL, szExeName, sizeof(szExeName));
+		ddlogPrintf(DDLOG_SYSTEM, "Executable       : %s", szExeName);
+
+		ddlogPrintf(DDLOG_SYSTEM, "DirectDraw device: %s", glb.szDDName);
+		ddlogPrintf(DDLOG_SYSTEM, "Direct3D driver  : %s", glb.szD3DName);
+
+		ddlogPrintf(DDLOG_SYSTEM, "Rendering type   : %s", szRendering[glb.dwRendering]);
+
+		ddlogPrintf(DDLOG_SYSTEM, "Multithreaded    : %s", glb.bMultiThreaded ? "Enabled" : "Disabled");
+		ddlogPrintf(DDLOG_SYSTEM, "Display resources: %s", glb.bDirectDrawPersistant ? "Persistant" : "Instanced");
+		ddlogPrintf(DDLOG_SYSTEM, "Buffer resources : %s", glb.bPersistantBuffers ? "Persistant" : "Instanced");
+
+		dglInitContextState();
+		dglBuildPixelFormatList();
+		//dglBuildTextureFormatList();
+
+    // D3D callback driver is now successfully initialized
+    bInitialized = TRUE;
+    // D3D callback driver is now ready to be exited
+    bExited = FALSE;
+
+    return TRUE;
+}
+
+// ***********************************************************************
+
+void dglExitDriver(void)
+{
+
+	// Only need to clean up once per instance:
+	// May be called implicitly from DLL_PROCESS_DETACH,
+	// or explicitly from DGL_exitDriver().
+	if (bExited)
+		return;
+	bExited = TRUE;
+
+    // DDraw objects may be invalid when DLL unloads.
+__try {
+
+	// Clean-up sequence (moved from DLL_PROCESS_DETACH)
+#ifndef _USE_GLD3_WGL
+	dglReleaseTextureFormatList();
+#endif
+	dglReleasePixelFormatList();
+	dglDeleteContextState();
+
+#ifdef _USE_GLD3_WGL
+	_gldDriver.DestroyPrivateGlobals();
+#endif
+
+}
+__except(EXCEPTION_EXECUTE_HANDLER) {
+	    ddlogPrintf(DDLOG_WARN, "Exception raised in dglExitDriver.");
+}
+
+	// Close the log file
+	ddlogClose();
+}
+
+// ***********************************************************************
+
+int WINAPI DllMain(
+	HINSTANCE hInstance,
+	DWORD fdwReason,
+	PVOID pvReserved)
+{
+	switch (fdwReason) {
+	case DLL_PROCESS_ATTACH:
+        // Cache DLL instance handle
+        hInstanceDll = hInstance;
+
+        // Flag that callback driver has yet to be initialized
+        bInitialized = bExited = FALSE;
+
+#ifndef _USE_GLD3_WGL
+        // Init internal Mesa function pointers
+		memset(&mesaFuncs, 0, sizeof(DGL_mesaFuncs));
+#endif // _USE_GLD3_WGL
+
+		// Init defaults
+		dglInitGlobals();
+
+        // Defer rest of DLL initialization to 1st WGL function call
+		break;
+
+	case DLL_PROCESS_DETACH:
+		// Call exit clean-up sequence
+		dglExitDriver();
+		break;
+	}
+
+	return TRUE;
+}
+
+// ***********************************************************************
+
+void APIENTRY DGL_exitDriver(void)
+{
+	// Call exit clean-up sequence
+	dglExitDriver();
+}
+
+// ***********************************************************************
+
+void APIENTRY DGL_reinitDriver(void)
+{
+	// Force init sequence again
+    bInitialized = bExited = FALSE;
+	dglInitDriver();
+}
+
+// ***********************************************************************
+
+int WINAPI DllInitialize(
+	HINSTANCE hInstance,
+	DWORD fdwReason,
+	PVOID pvReserved)
+{
+	// Some Watcom compiled executables require this.
+	return DllMain(hInstance, fdwReason, pvReserved);
+}
+
+// ***********************************************************************
+
+void DGL_LoadSplashScreen(int piReg, char* pszUser)
+{
+	HINSTANCE			hSplashDll = NULL;
+	LPDGLSPLASHSCREEN 	dglSplashScreen = NULL;
+	static BOOL 		bOnce = FALSE;
+    static int          iReg = 0;
+    static char         szUser[255] = {"\0"};
+
+    // Display splash screen at all?
+    if (!bSplashScreen)
+        return;
+
+	// Only display splash screen once
+	if (bOnce)
+		return;
+	bOnce = TRUE;
+
+    // Make local copy of string for passing to DLL
+    if (pszUser)
+        strcpy(szUser, pszUser);
+    iReg = piReg;
+
+	// Load Splash Screen DLL
+	// (If it fails to load for any reason, we don't care...)
+	hSplashDll = LoadLibrary("gldsplash.dll");
+	if (hSplashDll) {
+		// Execute the Splash Screen function
+		dglSplashScreen = (LPDGLSPLASHSCREEN)GetProcAddress(hSplashDll, "GLDSplashScreen");
+		if (dglSplashScreen)
+			(*dglSplashScreen)(1, iReg, szUser);
+		// Don't unload the DLL since splash screen dialog is modeless now
+		}
+}
+
+// ***********************************************************************
+
+BOOL dglValidate()
+{
+	char *szCaption = "SciTech GLDirect Driver";
+	UINT uType = MB_OK | MB_ICONEXCLAMATION;
+
+#ifdef _USE_GLD3_WGL
+	// (Re)build pixelformat list
+	if (glb.bPixelformatsDirty)
+		_gldDriver.BuildPixelformatList();
+#endif
+
+	// Check to see if we have already validated
+	if (bDriverValidated && bInitialized)
+		return TRUE;
+
+    // Since all (most) the WGL functions must be validated at this point,
+    // this also insure that the callback driver is completely initialized.
+    if (!bInitialized)
+        if (!dglInitDriver()) {
+			MessageBox(NULL,
+				"The GLDirect driver could not initialize.\n\n"
+				"Please run the configuration program to\n"
+				"properly configure the driver, or else\n"
+                "re-run the installation program.", szCaption, uType);
+			_exit(1); // Bail
+        }
+
+    return TRUE;
+}
+
+// ***********************************************************************
+
diff --git a/mesalib/src/mesa/drivers/windows/gldirect/dllmain.h b/mesalib/src/mesa/drivers/windows/gldirect/dllmain.h
new file mode 100644
index 000000000..03343ef7a
--- /dev/null
+++ b/mesalib/src/mesa/drivers/windows/gldirect/dllmain.h
@@ -0,0 +1,64 @@
+/****************************************************************************
+*
+*                        Mesa 3-D graphics library
+*                        Direct3D Driver Interface
+*
+*  ========================================================================
+*
+*   Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved.
+*
+*   Permission is hereby granted, free of charge, to any person obtaining a
+*   copy of this software and associated documentation files (the "Software"),
+*   to deal in the Software without restriction, including without limitation
+*   the rights to use, copy, modify, merge, publish, distribute, sublicense,
+*   and/or sell copies of the Software, and to permit persons to whom the
+*   Software is furnished to do so, subject to the following conditions:
+*
+*   The above copyright notice and this permission notice shall be included
+*   in all copies or substantial portions of the Software.
+*
+*   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+*   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+*   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+*   SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+*   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+*   OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+*   SOFTWARE.
+*
+*  ======================================================================
+*
+* Language:     ANSI C
+* Environment:  Windows 9x (Win32)
+*
+* Description:  Win32 DllMain functions.
+*
+****************************************************************************/
+
+#ifndef __DLLMAIN_H
+#define __DLLMAIN_H
+
+// Macros to control compilation
+#define STRICT
+#define WIN32_LEAN_AND_MEAN
+
+#include <windows.h>
+
+#ifndef _USE_GLD3_WGL
+#include "DirectGL.h"
+#endif // _USE_GLD3_WGL
+
+//#include "gldirect/regkeys.h"
+#include "dglglobals.h"
+#include "ddlog.h"
+#ifndef _USE_GLD3_WGL
+#include "d3dtexture.h"
+#endif // _USE_GLD3_WGL
+
+#include "dglwgl.h"
+
+extern BOOL bInitialized;
+
+BOOL dglInitDriver(void);
+void dglExitDriver(void);
+
+#endif
diff --git a/mesalib/src/mesa/drivers/windows/gldirect/gld_debug_clip.c b/mesalib/src/mesa/drivers/windows/gldirect/gld_debug_clip.c
new file mode 100644
index 000000000..044d2e66f
--- /dev/null
+++ b/mesalib/src/mesa/drivers/windows/gldirect/gld_debug_clip.c
@@ -0,0 +1,39 @@
+
+/*
+ * Mesa 3-D graphics library
+ * Version:  3.5
+ *
+ * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ *    Gareth Hughes <gareth@valinux.com>
+ */
+
+#ifdef DEBUG  /* This code only used for debugging */
+
+// Stub to enable Mesa to build. KeithH
+#pragma message("NOTE: Using gld_debug_clip.c HACK")
+
+void _math_test_all_cliptest_functions( char *description )
+{
+}
+
+
+#endif /* DEBUG */
diff --git a/mesalib/src/mesa/drivers/windows/gldirect/gld_debug_norm.c b/mesalib/src/mesa/drivers/windows/gldirect/gld_debug_norm.c
new file mode 100644
index 000000000..c20362bb2
--- /dev/null
+++ b/mesalib/src/mesa/drivers/windows/gldirect/gld_debug_norm.c
@@ -0,0 +1,39 @@
+
+/*
+ * Mesa 3-D graphics library
+ * Version:  3.5
+ *
+ * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ *    Gareth Hughes <gareth@valinux.com>
+ */
+
+#ifdef DEBUG  /* This code only used for debugging */
+
+// Stub to enable Mesa to build. KeithH
+#pragma message("NOTE: Using gld_debug_norm.c HACK")
+
+void _math_test_all_normal_transform_functions( char *description )
+{
+}
+
+
+#endif /* DEBUG */
diff --git a/mesalib/src/mesa/drivers/windows/gldirect/gld_debug_xform.c b/mesalib/src/mesa/drivers/windows/gldirect/gld_debug_xform.c
new file mode 100644
index 000000000..73439dc3b
--- /dev/null
+++ b/mesalib/src/mesa/drivers/windows/gldirect/gld_debug_xform.c
@@ -0,0 +1,41 @@
+
+/*
+ * Mesa 3-D graphics library
+ * Version:  3.5
+ *
+ * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/*
+ * Updated for P6 architecture by Gareth Hughes.
+ */
+
+
+#ifdef DEBUG  /* This code only used for debugging */
+
+// Stub to enable Mesa to build. KeithH
+#pragma message("NOTE: Using gld_debug_xform.c HACK")
+
+void _math_test_all_transform_functions( char *description )
+{
+}
+
+
+#endif /* DEBUG */
diff --git a/mesalib/src/mesa/drivers/windows/gldirect/gld_dispatch.c b/mesalib/src/mesa/drivers/windows/gldirect/gld_dispatch.c
new file mode 100644
index 000000000..e05d767e3
--- /dev/null
+++ b/mesalib/src/mesa/drivers/windows/gldirect/gld_dispatch.c
@@ -0,0 +1,73 @@
+/****************************************************************************
+*
+*                        Mesa 3-D graphics library
+*                        Direct3D Driver Interface
+*
+*  ========================================================================
+*
+*   Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved.
+*
+*   Permission is hereby granted, free of charge, to any person obtaining a
+*   copy of this software and associated documentation files (the "Software"),
+*   to deal in the Software without restriction, including without limitation
+*   the rights to use, copy, modify, merge, publish, distribute, sublicense,
+*   and/or sell copies of the Software, and to permit persons to whom the
+*   Software is furnished to do so, subject to the following conditions:
+*
+*   The above copyright notice and this permission notice shall be included
+*   in all copies or substantial portions of the Software.
+*
+*   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+*   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+*   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+*   SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+*   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+*   OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+*   SOFTWARE.
+*
+*  ======================================================================
+*
+* Language:     ANSI C
+* Environment:  Windows 9x/2000/XP/XBox (Win32)
+*
+* Description:  Thread-aware dispatch table.
+*
+****************************************************************************/
+
+#include "glheader.h"
+#include "glapi.h"
+#include "glapitable.h"
+#include "mtypes.h"
+#include "context.h"
+
+#define KEYWORD1
+#define KEYWORD2 GLAPIENTRY
+#if defined(USE_MGL_NAMESPACE)
+	#define NAME(func)  mgl##func
+#else
+	#define NAME(func)  gl##func
+#endif
+
+#if 0
+// Altered these to get the dispatch table from 
+// the current context of the calling thread.
+#define DISPATCH(FUNC, ARGS, MESSAGE)	\
+	GET_CURRENT_CONTEXT(gc);			\
+	(gc->CurrentDispatch->FUNC) ARGS
+#define RETURN_DISPATCH(FUNC, ARGS, MESSAGE) 	\
+	GET_CURRENT_CONTEXT(gc);			\
+	return (gc->CurrentDispatch->FUNC) ARGS
+#else // #if 0
+#define DISPATCH(FUNC, ARGS, MESSAGE)	\
+	GET_CURRENT_CONTEXT(gc);			\
+	(_glapi_Dispatch->FUNC) ARGS
+#define RETURN_DISPATCH(FUNC, ARGS, MESSAGE) 	\
+	GET_CURRENT_CONTEXT(gc);			\
+	return (_glapi_Dispatch->FUNC) ARGS
+#endif // #if 0
+
+#ifndef GLAPIENTRY
+#define GLAPIENTRY
+#endif
+
+#include "glapitemp.h"
diff --git a/mesalib/src/mesa/drivers/windows/gldirect/gld_driver.c b/mesalib/src/mesa/drivers/windows/gldirect/gld_driver.c
new file mode 100644
index 000000000..f7c575614
--- /dev/null
+++ b/mesalib/src/mesa/drivers/windows/gldirect/gld_driver.c
@@ -0,0 +1,279 @@
+/****************************************************************************
+*
+*                        Mesa 3-D graphics library
+*                        Direct3D Driver Interface
+*
+*  ========================================================================
+*
+*   Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved.
+*
+*   Permission is hereby granted, free of charge, to any person obtaining a
+*   copy of this software and associated documentation files (the "Software"),
+*   to deal in the Software without restriction, including without limitation
+*   the rights to use, copy, modify, merge, publish, distribute, sublicense,
+*   and/or sell copies of the Software, and to permit persons to whom the
+*   Software is furnished to do so, subject to the following conditions:
+*
+*   The above copyright notice and this permission notice shall be included
+*   in all copies or substantial portions of the Software.
+*
+*   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+*   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+*   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+*   SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+*   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+*   OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+*   SOFTWARE.
+*
+*  ======================================================================
+*
+* Language:     ANSI C
+* Environment:  Windows 9x/2000/XP/XBox (Win32)
+*
+* Description:  Driver functions and interfaces
+*
+****************************************************************************/
+
+#define STRICT
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+
+#include "gld_driver.h"
+#include "ddlog.h"
+#include "glheader.h"
+
+// For glGetString().
+#include "common_x86_asm.h"
+
+//---------------------------------------------------------------------------
+
+static char *szDriverError = "Driver used before initialisation!";
+
+// This holds our dynamically created OpenGL renderer string.
+// 256 chars should be plenty - remember that some apps display this.
+static char _gldRendererString[256];
+
+static char *szVendor = "SciTech Software, Inc.";
+
+//---------------------------------------------------------------------------
+
+extern BOOL gldGetDXErrorString_DX(HRESULT hr, char *buf, int nBufSize);
+
+extern BOOL gldCreateDrawable_MesaSW(DGL_ctx *ctx, BOOL bPersistantInterface, BOOL bPersistantBuffers);
+extern BOOL gldResizeDrawable_MesaSW(DGL_ctx *ctx, BOOL bDefaultDriver, BOOL bPersistantInterface, BOOL bPersistantBuffers);
+extern BOOL gldDestroyDrawable_MesaSW(DGL_ctx *ctx);
+extern BOOL gldCreatePrivateGlobals_MesaSW(void);
+extern BOOL gldDestroyPrivateGlobals_MesaSW(void);
+extern BOOL	gldBuildPixelformatList_MesaSW(void);
+extern BOOL gldInitialiseMesa_MesaSW(DGL_ctx *ctx);
+extern BOOL	gldSwapBuffers_MesaSW(DGL_ctx *ctx, HDC hDC, HWND hWnd);
+extern PROC	gldGetProcAddress_MesaSW(LPCSTR a);
+extern BOOL	gldGetDisplayMode_MesaSW(DGL_ctx *ctx, GLD_displayMode *glddm);
+
+extern BOOL gldCreateDrawable_DX(DGL_ctx *ctx, BOOL bPersistantInterface, BOOL bPersistantBuffers);
+extern BOOL gldResizeDrawable_DX(DGL_ctx *ctx, BOOL bDefaultDriver, BOOL bPersistantInterface, BOOL bPersistantBuffers);
+extern BOOL gldDestroyDrawable_DX(DGL_ctx *ctx);
+extern BOOL gldCreatePrivateGlobals_DX(void);
+extern BOOL gldDestroyPrivateGlobals_DX(void);
+extern BOOL	gldBuildPixelformatList_DX(void);
+extern BOOL gldInitialiseMesa_DX(DGL_ctx *ctx);
+extern BOOL	gldSwapBuffers_DX(DGL_ctx *ctx, HDC hDC, HWND hWnd);
+extern PROC	gldGetProcAddress_DX(LPCSTR a);
+extern BOOL	gldGetDisplayMode_DX(DGL_ctx *ctx, GLD_displayMode *glddm);
+
+//---------------------------------------------------------------------------
+// NOP functions. Called if proper driver functions are not set.
+//---------------------------------------------------------------------------
+
+static BOOL _gldDriverError(void)
+{
+	ddlogMessage(DDLOG_CRITICAL, szDriverError);
+	return FALSE;
+}
+
+//---------------------------------------------------------------------------
+
+static BOOL _GetDXErrorString_ERROR(
+	HRESULT hr,
+	char *buf,
+	int nBufSize)
+{
+	return _gldDriverError();
+}
+
+//---------------------------------------------------------------------------
+
+static BOOL _CreateDrawable_ERROR(
+	DGL_ctx *ctx,
+	BOOL bPersistantInterface,
+	BOOL bPersistantBuffers)
+{
+	return _gldDriverError();
+}
+
+//---------------------------------------------------------------------------
+
+static BOOL _ResizeDrawable_ERROR(
+	DGL_ctx *ctx,
+	BOOL bDefaultDriver,
+	BOOL bPersistantInterface,
+	BOOL bPersistantBuffers)
+{
+	return _gldDriverError();
+}
+
+//---------------------------------------------------------------------------
+
+static BOOL _DestroyDrawable_ERROR(
+	DGL_ctx *ctx)
+{
+	return _gldDriverError();
+}
+
+//---------------------------------------------------------------------------
+
+static BOOL _CreatePrivateGlobals_ERROR(void)
+{
+	return _gldDriverError();
+}
+
+//---------------------------------------------------------------------------
+
+static BOOL _DestroyPrivateGlobals_ERROR(void)
+{
+	return _gldDriverError();
+}
+
+//---------------------------------------------------------------------------
+
+static BOOL _BuildPixelformatList_ERROR(void)
+{
+	return _gldDriverError();
+}
+
+//---------------------------------------------------------------------------
+
+
+static BOOL _InitialiseMesa_ERROR(
+	DGL_ctx *ctx)
+{
+	return _gldDriverError();
+}
+
+//---------------------------------------------------------------------------
+
+static BOOL	_SwapBuffers_ERROR(
+	DGL_ctx *ctx,
+	HDC hDC,
+	HWND hWnd)
+{
+	return _gldDriverError();
+}
+
+//---------------------------------------------------------------------------
+
+static PROC _GetProcAddress_ERROR(
+	LPCSTR a)
+{
+	_gldDriverError();
+	return NULL;
+}
+
+//---------------------------------------------------------------------------
+
+static BOOL	_GetDisplayMode_ERROR(
+	DGL_ctx *ctx,
+	GLD_displayMode *glddm)
+{
+	return _gldDriverError();
+}
+
+//---------------------------------------------------------------------------
+// Functions useful to all drivers
+//---------------------------------------------------------------------------
+
+const GLubyte* _gldGetStringGeneric(
+	GLcontext *ctx,
+	GLenum name)
+{
+	if (!ctx)
+		return NULL;
+
+	switch (name) {
+	case GL_RENDERER:
+		sprintf(_gldRendererString, "GLDirect 4.0 %s%s%s%s (%s %s)",
+			_mesa_x86_cpu_features	? "/x86"		: "",
+			cpu_has_mmx				? "/MMX"		: "",
+			cpu_has_3dnow			? "/3DNow!"		: "",
+			cpu_has_xmm				? "/SSE"		: "",
+			__DATE__, __TIME__);
+		return (const GLubyte *) _gldRendererString;
+	case GL_VENDOR:
+		return (const GLubyte *) szVendor;
+	default:
+		return NULL;
+	}
+}
+
+//---------------------------------------------------------------------------
+// Global driver function pointers, initially set to functions that
+// will report an error when called.
+//---------------------------------------------------------------------------
+
+GLD_driver _gldDriver = {
+	_GetDXErrorString_ERROR,
+	_CreateDrawable_ERROR,
+	_ResizeDrawable_ERROR,
+	_DestroyDrawable_ERROR,
+	_CreatePrivateGlobals_ERROR,
+	_DestroyPrivateGlobals_ERROR,
+	_BuildPixelformatList_ERROR,
+	_InitialiseMesa_ERROR,
+	_SwapBuffers_ERROR,
+	_GetProcAddress_ERROR,
+	_GetDisplayMode_ERROR
+};
+
+//---------------------------------------------------------------------------
+// Init function. Should be called as soon as regkeys/ini-settings are read.
+//---------------------------------------------------------------------------
+
+BOOL gldInitDriverPointers(
+	DWORD dwDriver)
+{
+	_gldDriver.GetDXErrorString	= gldGetDXErrorString_DX;
+
+	if (dwDriver == GLDS_DRIVER_MESA_SW) {
+		// Mesa Software driver
+		_gldDriver.CreateDrawable			= gldCreateDrawable_MesaSW;
+		_gldDriver.ResizeDrawable			= gldResizeDrawable_MesaSW;
+		_gldDriver.DestroyDrawable			= gldDestroyDrawable_MesaSW;
+		_gldDriver.CreatePrivateGlobals		= gldCreatePrivateGlobals_MesaSW;
+		_gldDriver.DestroyPrivateGlobals	= gldDestroyPrivateGlobals_MesaSW;
+		_gldDriver.BuildPixelformatList		= gldBuildPixelformatList_MesaSW;
+		_gldDriver.InitialiseMesa			= gldInitialiseMesa_MesaSW;
+		_gldDriver.SwapBuffers				= gldSwapBuffers_MesaSW;
+		_gldDriver.wglGetProcAddress		= gldGetProcAddress_MesaSW;
+		_gldDriver.GetDisplayMode			= gldGetDisplayMode_MesaSW;
+		return TRUE;
+	}
+	
+	if ((dwDriver == GLDS_DRIVER_REF) || (dwDriver == GLDS_DRIVER_HAL)) {
+		// Direct3D driver, either HW or SW
+		_gldDriver.CreateDrawable			= gldCreateDrawable_DX;
+		_gldDriver.ResizeDrawable			= gldResizeDrawable_DX;
+		_gldDriver.DestroyDrawable			= gldDestroyDrawable_DX;
+		_gldDriver.CreatePrivateGlobals		= gldCreatePrivateGlobals_DX;
+		_gldDriver.DestroyPrivateGlobals	= gldDestroyPrivateGlobals_DX;
+		_gldDriver.BuildPixelformatList		= gldBuildPixelformatList_DX;
+		_gldDriver.InitialiseMesa			= gldInitialiseMesa_DX;
+		_gldDriver.SwapBuffers				= gldSwapBuffers_DX;
+		_gldDriver.wglGetProcAddress		= gldGetProcAddress_DX;
+		_gldDriver.GetDisplayMode			= gldGetDisplayMode_DX;
+		return TRUE;
+	};
+
+	return FALSE;
+}
+
+//---------------------------------------------------------------------------
diff --git a/mesalib/src/mesa/drivers/windows/gldirect/gld_driver.h b/mesalib/src/mesa/drivers/windows/gldirect/gld_driver.h
new file mode 100644
index 000000000..01a46a832
--- /dev/null
+++ b/mesalib/src/mesa/drivers/windows/gldirect/gld_driver.h
@@ -0,0 +1,90 @@
+/****************************************************************************
+*
+*                        Mesa 3-D graphics library
+*                        Direct3D Driver Interface
+*
+*  ========================================================================
+*
+*   Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved.
+*
+*   Permission is hereby granted, free of charge, to any person obtaining a
+*   copy of this software and associated documentation files (the "Software"),
+*   to deal in the Software without restriction, including without limitation
+*   the rights to use, copy, modify, merge, publish, distribute, sublicense,
+*   and/or sell copies of the Software, and to permit persons to whom the
+*   Software is furnished to do so, subject to the following conditions:
+*
+*   The above copyright notice and this permission notice shall be included
+*   in all copies or substantial portions of the Software.
+*
+*   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+*   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+*   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+*   SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+*   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+*   OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+*   SOFTWARE.
+*
+*  ======================================================================
+*
+* Language:     ANSI C
+* Environment:  Windows 9x/2000/XP/XBox (Win32)
+*
+* Description:  Driver functions and interfaces
+*
+****************************************************************************/
+
+#ifndef _GLD_DRIVER_H
+#define _GLD_DRIVER_H
+
+// This file is only useful is we're using the new GLD3 WGL code.
+#ifdef _USE_GLD3_WGL
+
+#include "dglcontext.h"
+
+// Same as DX8 D3DDISPLAYMODE
+typedef struct {
+	DWORD	Width;
+	DWORD	Height;
+	DWORD	Refresh;
+	DWORD	BPP;
+} GLD_displayMode;
+
+typedef struct {
+	// Returns a string for a given HRESULT error code.
+	BOOL	(*GetDXErrorString)(HRESULT hr, char *buf, int nBufSize);
+
+	// Driver functions for managing drawables.
+	// Functions must respect persistant buffers / persistant interface.
+	// NOTE: Persistant interface is: DirectDraw, pre-DX8; Direct3D, DX8 and above.
+	BOOL	(*CreateDrawable)(DGL_ctx *ctx, BOOL bPersistantInterface, BOOL bPersistantBuffers);
+	BOOL	(*ResizeDrawable)(DGL_ctx *ctx, BOOL bDefaultDriver, BOOL bPersistantInterface, BOOL bPersistantBuffers);
+	BOOL	(*DestroyDrawable)(DGL_ctx *ctx);
+
+	// Create/Destroy private globals belonging to driver
+	BOOL	(*CreatePrivateGlobals)(void);
+	BOOL	(*DestroyPrivateGlobals)(void);
+
+	// Build pixelformat list
+	BOOL	(*BuildPixelformatList)(void);
+
+	// Initialise Mesa's driver pointers
+	BOOL	(*InitialiseMesa)(DGL_ctx *ctx);
+
+	// Swap buffers
+	BOOL	(*SwapBuffers)(DGL_ctx *ctx, HDC hDC, HWND hWnd);
+
+	// wglGetProcAddress()
+	PROC	(*wglGetProcAddress)(LPCSTR a);
+
+	BOOL	(*GetDisplayMode)(DGL_ctx *ctx, GLD_displayMode *glddm);
+} GLD_driver;
+
+extern GLD_driver _gldDriver;
+
+BOOL gldInitDriverPointers(DWORD dwDriver);
+const GLubyte* _gldGetStringGeneric(GLcontext *ctx, GLenum name);
+
+#endif // _USE_GLD3_WGL
+
+#endif // _GLD_DRIVER_H
diff --git a/mesalib/src/mesa/drivers/windows/gldirect/gldlame8.c b/mesalib/src/mesa/drivers/windows/gldirect/gldlame8.c
new file mode 100644
index 000000000..5ac519c17
--- /dev/null
+++ b/mesalib/src/mesa/drivers/windows/gldirect/gldlame8.c
@@ -0,0 +1,181 @@
+/****************************************************************************
+*
+*                        Mesa 3-D graphics library
+*                        Direct3D Driver Interface
+*
+*  ========================================================================
+*
+*   Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved.
+*
+*   Permission is hereby granted, free of charge, to any person obtaining a
+*   copy of this software and associated documentation files (the "Software"),
+*   to deal in the Software without restriction, including without limitation
+*   the rights to use, copy, modify, merge, publish, distribute, sublicense,
+*   and/or sell copies of the Software, and to permit persons to whom the
+*   Software is furnished to do so, subject to the following conditions:
+*
+*   The above copyright notice and this permission notice shall be included
+*   in all copies or substantial portions of the Software.
+*
+*   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+*   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+*   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+*   SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+*   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+*   OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+*   SOFTWARE.
+*
+*  ======================================================================
+*
+* Language:     ANSI C
+* Environment:  Windows 9x (Win32)
+*
+* Description:  GLDirect utility for determining lame boards/drivers.
+*
+****************************************************************************/
+
+#define STRICT
+#define	WIN32_LEAN_AND_MEAN
+#include <d3d8.h>
+
+/*
+Ack. Broken out from gldlame.c because of broken D3D headers. KeithH
+*/
+
+/****************************************************************************
+REMARKS:
+Scans list of DirectDraw devices for specific device IDs.
+****************************************************************************/
+
+#define VENDORID_ATI 0x1002
+
+static DWORD devATIRagePro[] = {
+	0x4742, // 3D RAGE PRO BGA AGP 1X/2X
+	0x4744, // 3D RAGE PRO BGA AGP 1X only
+	0x4749, // 3D RAGE PRO BGA PCI 33 MHz
+	0x4750, // 3D RAGE PRO PQFP PCI 33 MHz
+	0x4751, // 3D RAGE PRO PQFP PCI 33 MHz limited 3D
+	0x4C42, // 3D RAGE LT PRO BGA-312 AGP 133 MHz
+	0x4C44, // 3D RAGE LT PRO BGA-312 AGP 66 MHz
+	0x4C49, // 3D RAGE LT PRO BGA-312 PCI 33 MHz
+	0x4C50, // 3D RAGE LT PRO BGA-256 PCI 33 MHz
+	0x4C51, // 3D RAGE LT PRO BGA-256 PCI 33 MHz limited 3D
+};
+
+static DWORD devATIRageIIplus[] = {
+	0x4755, // 3D RAGE II+
+	0x4756, // 3D RAGE IIC PQFP PCI
+	0x4757, // 3D RAGE IIC BGA AGP
+	0x475A, // 3D RAGE IIC PQFP AGP
+	0x4C47, // 3D RAGE LT-G
+};
+
+static __inline BOOL IsDevice(
+	DWORD *lpDeviceIdList,
+	DWORD dwDeviceId,
+	int count)
+{
+	int i;
+
+	for (i=0; i<count; i++)
+		if (dwDeviceId == lpDeviceIdList[i])
+			return TRUE;
+
+	return FALSE;
+}
+
+/****************************************************************************
+REMARKS:
+Test the Direct3D8 device for "lameness" with respect to GLDirect.
+This is done on per-chipset basis, as in GLD CAD driver (DGLCONTEXT.C).
+If bTestForWHQL is set then the device is tested to see if it is
+certified, and bIsWHQL is set to indicate TRUE or FALSE. Otherwise bIsWHQL
+is not set. [WHQL = Windows Hardware Quality Labs]
+
+NOTE: There is a one- or two-second time penalty incurred in determining
+      the WHQL certification date.
+****************************************************************************/
+BOOL IsThisD3D8Lame(
+	IDirect3D8 *pD3D,
+	DWORD dwAdapter,
+	BOOL bTestForWHQL,
+	BOOL *bIsWHQL)
+{
+	DWORD					dwFlags = bTestForWHQL ? 0 : D3DENUM_NO_WHQL_LEVEL;
+	D3DADAPTER_IDENTIFIER8	d3dai;
+	HRESULT					hr;
+
+	hr = IDirect3D8_GetAdapterIdentifier(pD3D, dwAdapter, dwFlags, &d3dai);
+	if (FAILED(hr))
+		return TRUE; // Definitely lame if adapter details can't be obtained!
+
+	if (bTestForWHQL) {
+		*bIsWHQL = d3dai.WHQLLevel ? TRUE : FALSE;
+	}
+
+	// Vendor 1: ATI
+	if (d3dai.VendorId == VENDORID_ATI) {
+		// Test A: ATI Rage PRO
+		if (IsDevice(devATIRagePro, d3dai.DeviceId, sizeof(devATIRagePro)))
+			return TRUE;	// bad mipmapping
+		// Test B: ATI Rage II+
+		if (IsDevice(devATIRageIIplus, d3dai.DeviceId, sizeof(devATIRageIIplus)))
+			return TRUE; 	// bad HW alpha testing
+	}
+
+	return FALSE;
+}
+
+/****************************************************************************
+REMARKS:
+Test the Direct3DDevice8 device for "lameness" with respect to GLDirect.
+This is done by querying for particular caps, as in GLD CPL (CPLMAIN.CPP).
+****************************************************************************/
+BOOL IsThisD3D8DeviceLame(
+	IDirect3DDevice8 *pDev)
+{
+	D3DCAPS8	d3dCaps;
+	HRESULT		hr;
+
+	hr = IDirect3DDevice8_GetDeviceCaps(pDev, &d3dCaps);
+	if (FAILED(hr))
+		return TRUE;
+
+	// Test 1: Perspective-correct textures
+	// Any card that cannot do perspective-textures is *exceptionally* lame.
+	if (!(d3dCaps.TextureCaps & D3DPTEXTURECAPS_PERSPECTIVE)) {
+		return TRUE; // Lame!
+	}
+
+	// Test 2: Bilinear filtering
+	if (!(d3dCaps.TextureFilterCaps & D3DPTFILTERCAPS_MINFLINEAR)) {
+		return TRUE; // Lame!
+	}
+
+	// Test 3: Mipmapping
+	if (!(d3dCaps.TextureCaps & D3DPTEXTURECAPS_MIPMAP)) {
+		return TRUE; // Lame!
+	}
+
+	// Test 4: Depth-test modes (?)
+
+	// Test 5: Blend Modes -- Based on DX7 D3DIM MTEXTURE.CPP caps test
+
+	// Accept devices that can do multipass, alpha blending
+	if( !((d3dCaps.DestBlendCaps & D3DPBLENDCAPS_INVSRCALPHA) &&
+			(d3dCaps.SrcBlendCaps & D3DPBLENDCAPS_SRCALPHA)) )
+		return TRUE;
+
+	// Accept devices that can do multipass, color blending
+	if( !((d3dCaps.DestBlendCaps & D3DPBLENDCAPS_SRCCOLOR) &&
+			(d3dCaps.SrcBlendCaps & D3DPBLENDCAPS_ZERO)) )
+		return TRUE;
+
+	// Accept devices that really support multiple textures.
+	if( !((d3dCaps.MaxTextureBlendStages > 1 ) &&
+			(d3dCaps.MaxSimultaneousTextures > 1 ) &&
+			(d3dCaps.TextureOpCaps & D3DTEXOPCAPS_MODULATE )) )
+		return TRUE;
+
+	return FALSE; // Not lame
+}
diff --git a/mesalib/src/mesa/drivers/windows/gldirect/opengl32.def b/mesalib/src/mesa/drivers/windows/gldirect/opengl32.def
new file mode 100644
index 000000000..b213b6e04
--- /dev/null
+++ b/mesalib/src/mesa/drivers/windows/gldirect/opengl32.def
@@ -0,0 +1,488 @@
+;****************************************************************************
+;*
+;*                        Mesa 3-D graphics library
+;*                        Direct3D Driver Interface
+;*
+;*  ========================================================================
+;*
+;*   Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved.
+;*
+;*   Permission is hereby granted, free of charge, to any person obtaining a
+;*   copy of this software and associated documentation files (the "Software"),
+;*   to deal in the Software without restriction, including without limitation
+;*   the rights to use, copy, modify, merge, publish, distribute, sublicense,
+;*   and/or sell copies of the Software, and to permit persons to whom the
+;*   Software is furnished to do so, subject to the following conditions:
+;*
+;*   The above copyright notice and this permission notice shall be included
+;*   in all copies or substantial portions of the Software.
+;*
+;*   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+;*   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+;*   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+;*   SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+;*   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+;*   OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+;*   SOFTWARE.
+;*
+;*  ======================================================================
+;*
+;* Language:     ANSI C
+;* Environment:  Windows 9x/2000/XP/XBox (Win32)
+;*
+;* Description:  DLL Module definition file
+;*
+;****************************************************************************/
+
+DESCRIPTION 'GLDirect'
+
+VERSION 3.0
+
+EXPORTS
+    glAccum=glAccum @1
+    glAlphaFunc=glAlphaFunc @2
+    glAreTexturesResident=glAreTexturesResident @3
+    glArrayElement=glArrayElement @4
+    glBegin=glBegin @5
+    glBindTexture=glBindTexture @6
+    glBitmap=glBitmap @7
+    glBlendFunc=glBlendFunc @8
+    glCallList=glCallList @9
+    glCallLists=glCallLists @10
+    glClear=glClear @11
+    glClearAccum=glClearAccum @12
+    glClearIndex=glClearIndex @13
+    glClearColor=glClearColor @14
+    glClearDepth=glClearDepth @15
+    glClearStencil=glClearStencil @16
+    glClipPlane=glClipPlane @17
+    glColor3b=glColor3b @18
+    glColor3d=glColor3d @19
+    glColor3f=glColor3f @20
+    glColor3i=glColor3i @21
+    glColor3s=glColor3s @22
+    glColor3ub=glColor3ub @23
+    glColor3ui=glColor3ui @24
+    glColor3us=glColor3us @25
+    glColor4b=glColor4b @26
+    glColor4d=glColor4d @27
+    glColor4f=glColor4f @28
+    glColor4i=glColor4i @29
+    glColor4s=glColor4s @30
+    glColor4ub=glColor4ub @31
+    glColor4ui=glColor4ui @32
+    glColor4us=glColor4us @33
+    glColor3bv=glColor3bv @34
+    glColor3dv=glColor3dv @35
+    glColor3fv=glColor3fv @36
+    glColor3iv=glColor3iv @37
+    glColor3sv=glColor3sv @38
+    glColor3ubv=glColor3ubv @39
+    glColor3uiv=glColor3uiv @40
+    glColor3usv=glColor3usv @41
+    glColor4bv=glColor4bv @42
+    glColor4dv=glColor4dv @43
+    glColor4fv=glColor4fv @44
+    glColor4iv=glColor4iv @45
+    glColor4sv=glColor4sv @46
+    glColor4ubv=glColor4ubv @47
+    glColor4uiv=glColor4uiv @48
+    glColor4usv=glColor4usv @49
+    glColorMask=glColorMask @50
+    glColorMaterial=glColorMaterial @51
+    glColorPointer=glColorPointer @52
+    glColorTableEXT=glColorTableEXT @53
+    glColorSubTableEXT=glColorSubTableEXT @54
+    glCopyPixels=glCopyPixels @55
+    glCopyTexImage1D=glCopyTexImage1D @56
+    glCopyTexImage2D=glCopyTexImage2D @57
+    glCopyTexSubImage1D=glCopyTexSubImage1D @58
+    glCopyTexSubImage2D=glCopyTexSubImage2D @59
+    glCullFace=glCullFace @60
+    glDepthFunc=glDepthFunc @61
+    glDepthMask=glDepthMask @62
+    glDepthRange=glDepthRange @63
+    glDeleteLists=glDeleteLists @64
+    glDeleteTextures=glDeleteTextures @65
+    glDisable=glDisable @66
+    glDisableClientState=glDisableClientState @67
+    glDrawArrays=glDrawArrays @68
+    glDrawBuffer=glDrawBuffer @69
+    glDrawElements=glDrawElements @70
+    glDrawPixels=glDrawPixels @71
+    glEnable=glEnable @72
+    glEnableClientState=glEnableClientState @73
+    glEnd=glEnd @74
+    glEndList=glEndList @75
+    glEvalCoord1d=glEvalCoord1d @76
+    glEvalCoord1f=glEvalCoord1f @77
+    glEvalCoord1dv=glEvalCoord1dv @78
+    glEvalCoord1fv=glEvalCoord1fv @79
+    glEvalCoord2d=glEvalCoord2d @80
+    glEvalCoord2f=glEvalCoord2f @81
+    glEvalCoord2dv=glEvalCoord2dv @82
+    glEvalCoord2fv=glEvalCoord2fv @83
+    glEvalPoint1=glEvalPoint1 @84
+    glEvalPoint2=glEvalPoint2 @85
+    glEvalMesh1=glEvalMesh1 @86
+    glEdgeFlag=glEdgeFlag @87
+    glEdgeFlagv=glEdgeFlagv @88
+    glEdgeFlagPointer=glEdgeFlagPointer @89
+    glEvalMesh2=glEvalMesh2 @90
+    glFeedbackBuffer=glFeedbackBuffer @91
+    glFinish=glFinish @92
+    glFlush=glFlush @93
+    glFogf=glFogf @94
+    glFogi=glFogi @95
+    glFogfv=glFogfv @96
+    glFogiv=glFogiv @97
+    glFrontFace=glFrontFace @98
+    glFrustum=glFrustum @99
+    glGenLists=glGenLists @100
+    glGenTextures=glGenTextures @101
+    glGetBooleanv=glGetBooleanv @102
+    glGetClipPlane=glGetClipPlane @103
+    glGetColorTableEXT=glGetColorTableEXT @104
+    glGetColorTableParameterivEXT=glGetColorTableParameterivEXT @105
+    glGetColorTableParameterfvEXT=glGetColorTableParameterfvEXT @106
+    glGetDoublev=glGetDoublev @107
+    glGetError=glGetError @108
+    glGetFloatv=glGetFloatv @109
+    glGetIntegerv=glGetIntegerv @110
+    glGetLightfv=glGetLightfv @111
+    glGetLightiv=glGetLightiv @112
+    glGetMapdv=glGetMapdv @113
+    glGetMapfv=glGetMapfv @114
+    glGetMapiv=glGetMapiv @115
+    glGetMaterialfv=glGetMaterialfv @116
+    glGetMaterialiv=glGetMaterialiv @117
+    glGetPixelMapfv=glGetPixelMapfv @118
+    glGetPixelMapuiv=glGetPixelMapuiv @119
+    glGetPixelMapusv=glGetPixelMapusv @120
+    glGetPointerv=glGetPointerv @121
+    glGetPolygonStipple=glGetPolygonStipple @122
+    glGetString=glGetString @123
+    glGetTexEnvfv=glGetTexEnvfv @124
+    glGetTexEnviv=glGetTexEnviv @125
+    glGetTexGeniv=glGetTexGeniv @126
+    glGetTexGendv=glGetTexGendv @127
+    glGetTexGenfv=glGetTexGenfv @128
+    glGetTexImage=glGetTexImage @129
+    glGetTexLevelParameterfv=glGetTexLevelParameterfv @130
+    glGetTexLevelParameteriv=glGetTexLevelParameteriv @131
+    glGetTexParameterfv=glGetTexParameterfv @132
+    glGetTexParameteriv=glGetTexParameteriv @133
+    glHint=glHint @134
+    glIndexd=glIndexd @135
+    glIndexf=glIndexf @136
+    glIndexi=glIndexi @137
+    glIndexs=glIndexs @138
+    glIndexub=glIndexub @139
+    glIndexdv=glIndexdv @140
+    glIndexfv=glIndexfv @141
+    glIndexiv=glIndexiv @142
+    glIndexsv=glIndexsv @143
+    glIndexubv=glIndexubv @144
+    glIndexMask=glIndexMask @145
+    glIndexPointer=glIndexPointer @146
+    glInterleavedArrays=glInterleavedArrays @147
+    glInitNames=glInitNames @148
+    glIsList=glIsList @149
+    glIsTexture=glIsTexture @150
+    glLightf=glLightf @151
+    glLighti=glLighti @152
+    glLightfv=glLightfv @153
+    glLightiv=glLightiv @154
+    glLightModelf=glLightModelf @155
+    glLightModeli=glLightModeli @156
+    glLightModelfv=glLightModelfv @157
+    glLightModeliv=glLightModeliv @158
+    glLineWidth=glLineWidth @159
+    glLineStipple=glLineStipple @160
+    glListBase=glListBase @161
+    glLoadIdentity=glLoadIdentity @162
+    glLoadMatrixd=glLoadMatrixd @163
+    glLoadMatrixf=glLoadMatrixf @164
+    glLoadName=glLoadName @165
+    glLogicOp=glLogicOp @166
+    glMap1d=glMap1d @167
+    glMap1f=glMap1f @168
+    glMap2d=glMap2d @169
+    glMap2f=glMap2f @170
+    glMapGrid1d=glMapGrid1d @171
+    glMapGrid1f=glMapGrid1f @172
+    glMapGrid2d=glMapGrid2d @173
+    glMapGrid2f=glMapGrid2f @174
+    glMaterialf=glMaterialf @175
+    glMateriali=glMateriali @176
+    glMaterialfv=glMaterialfv @177
+    glMaterialiv=glMaterialiv @178
+    glMatrixMode=glMatrixMode @179
+    glMultMatrixd=glMultMatrixd @180
+    glMultMatrixf=glMultMatrixf @181
+    glNewList=glNewList @182
+    glNormal3b=glNormal3b @183
+    glNormal3d=glNormal3d @184
+    glNormal3f=glNormal3f @185
+    glNormal3i=glNormal3i @186
+    glNormal3s=glNormal3s @187
+    glNormal3bv=glNormal3bv @188
+    glNormal3dv=glNormal3dv @189
+    glNormal3fv=glNormal3fv @190
+    glNormal3iv=glNormal3iv @191
+    glNormal3sv=glNormal3sv @192
+    glNormalPointer=glNormalPointer @193
+    glOrtho=glOrtho @194
+    glPassThrough=glPassThrough @195
+    glPixelMapfv=glPixelMapfv @196
+    glPixelMapuiv=glPixelMapuiv @197
+    glPixelMapusv=glPixelMapusv @198
+    glPixelStoref=glPixelStoref @199
+    glPixelStorei=glPixelStorei @200
+    glPixelTransferf=glPixelTransferf @201
+    glPixelTransferi=glPixelTransferi @202
+    glPixelZoom=glPixelZoom @203
+    glPointSize=glPointSize @204
+    glPolygonMode=glPolygonMode @205
+    glPolygonOffset=glPolygonOffset @206
+    glPolygonOffsetEXT=glPolygonOffsetEXT @207
+    glPolygonStipple=glPolygonStipple @208
+    glPopAttrib=glPopAttrib @209
+    glPopClientAttrib=glPopClientAttrib @210
+    glPopMatrix=glPopMatrix @211
+    glPopName=glPopName @212
+    glPrioritizeTextures=glPrioritizeTextures @213
+    glPushMatrix=glPushMatrix @214
+    glRasterPos2d=glRasterPos2d @215
+    glRasterPos2f=glRasterPos2f @216
+    glRasterPos2i=glRasterPos2i @217
+    glRasterPos2s=glRasterPos2s @218
+    glRasterPos3d=glRasterPos3d @219
+    glRasterPos3f=glRasterPos3f @220
+    glRasterPos3i=glRasterPos3i @221
+    glRasterPos3s=glRasterPos3s @222
+    glRasterPos4d=glRasterPos4d @223
+    glRasterPos4f=glRasterPos4f @224
+    glRasterPos4i=glRasterPos4i @225
+    glRasterPos4s=glRasterPos4s @226
+    glRasterPos2dv=glRasterPos2dv @227
+    glRasterPos2fv=glRasterPos2fv @228
+    glRasterPos2iv=glRasterPos2iv @229
+    glRasterPos2sv=glRasterPos2sv @230
+    glRasterPos3dv=glRasterPos3dv @231
+    glRasterPos3fv=glRasterPos3fv @232
+    glRasterPos3iv=glRasterPos3iv @233
+    glRasterPos3sv=glRasterPos3sv @234
+    glRasterPos4dv=glRasterPos4dv @235
+    glRasterPos4fv=glRasterPos4fv @236
+    glRasterPos4iv=glRasterPos4iv @237
+    glRasterPos4sv=glRasterPos4sv @238
+    glReadBuffer=glReadBuffer @239
+    glReadPixels=glReadPixels @240
+    glRectd=glRectd @241
+    glRectf=glRectf @242
+    glRecti=glRecti @243
+    glRects=glRects @244
+    glRectdv=glRectdv @245
+    glRectfv=glRectfv @246
+    glRectiv=glRectiv @247
+    glRectsv=glRectsv @248
+    glScissor=glScissor @249
+    glIsEnabled=glIsEnabled @250
+    glPushAttrib=glPushAttrib @251
+    glPushClientAttrib=glPushClientAttrib @252
+    glPushName=glPushName @253
+    glRenderMode=glRenderMode @254
+    glRotated=glRotated @255
+    glRotatef=glRotatef @256
+    glSelectBuffer=glSelectBuffer @257
+    glScaled=glScaled @258
+    glScalef=glScalef @259
+    glShadeModel=glShadeModel @260
+    glStencilFunc=glStencilFunc @261
+    glStencilMask=glStencilMask @262
+    glStencilOp=glStencilOp @263
+    glTexCoord1d=glTexCoord1d @264
+    glTexCoord1f=glTexCoord1f @265
+    glTexCoord1i=glTexCoord1i @266
+    glTexCoord1s=glTexCoord1s @267
+    glTexCoord2d=glTexCoord2d @268
+    glTexCoord2f=glTexCoord2f @269
+    glTexCoord2i=glTexCoord2i @270
+    glTexCoord2s=glTexCoord2s @271
+    glTexCoord3d=glTexCoord3d @272
+    glTexCoord3f=glTexCoord3f @273
+    glTexCoord3i=glTexCoord3i @274
+    glTexCoord3s=glTexCoord3s @275
+    glTexCoord4d=glTexCoord4d @276
+    glTexCoord4f=glTexCoord4f @277
+    glTexCoord4i=glTexCoord4i @278
+    glTexCoord4s=glTexCoord4s @279
+    glTexCoord1dv=glTexCoord1dv @280
+    glTexCoord1fv=glTexCoord1fv @281
+    glTexCoord1iv=glTexCoord1iv @282
+    glTexCoord1sv=glTexCoord1sv @283
+    glTexCoord2dv=glTexCoord2dv @284
+    glTexCoord2fv=glTexCoord2fv @285
+    glTexCoord2iv=glTexCoord2iv @286
+    glTexCoord2sv=glTexCoord2sv @287
+    glTexCoord3dv=glTexCoord3dv @288
+    glTexCoord3fv=glTexCoord3fv @289
+    glTexCoord3iv=glTexCoord3iv @290
+    glTexCoord3sv=glTexCoord3sv @291
+    glTexCoord4dv=glTexCoord4dv @292
+    glTexCoord4fv=glTexCoord4fv @293
+    glTexCoord4iv=glTexCoord4iv @294
+    glTexCoord4sv=glTexCoord4sv @295
+    glTexCoordPointer=glTexCoordPointer @296
+    glTexGend=glTexGend @297
+    glTexGenf=glTexGenf @298
+    glTexGeni=glTexGeni @299
+    glTexGendv=glTexGendv @300
+    glTexGeniv=glTexGeniv @301
+    glTexGenfv=glTexGenfv @302
+    glTexEnvf=glTexEnvf @303
+    glTexEnvi=glTexEnvi @304
+    glTexEnvfv=glTexEnvfv @305
+    glTexEnviv=glTexEnviv @306
+    glTexImage1D=glTexImage1D @307
+    glTexImage2D=glTexImage2D @308
+    glTexParameterf=glTexParameterf @309
+    glTexParameteri=glTexParameteri @310
+    glTexParameterfv=glTexParameterfv @311
+    glTexParameteriv=glTexParameteriv @312
+    glTexSubImage1D=glTexSubImage1D @313
+    glTexSubImage2D=glTexSubImage2D @314
+    glTranslated=glTranslated @315
+    glTranslatef=glTranslatef @316
+    glVertex2d=glVertex2d @317
+    glVertex2f=glVertex2f @318
+    glVertex2i=glVertex2i @319
+    glVertex2s=glVertex2s @320
+    glVertex3d=glVertex3d @321
+    glVertex3f=glVertex3f @322
+    glVertex3i=glVertex3i @323
+    glVertex3s=glVertex3s @324
+    glVertex4d=glVertex4d @325
+    glVertex4f=glVertex4f @326
+    glVertex4i=glVertex4i @327
+    glVertex4s=glVertex4s @328
+    glVertex2dv=glVertex2dv @329
+    glVertex2fv=glVertex2fv @330
+    glVertex2iv=glVertex2iv @331
+    glVertex2sv=glVertex2sv @332
+    glVertex3dv=glVertex3dv @333
+    glVertex3fv=glVertex3fv @334
+    glVertex3iv=glVertex3iv @335
+    glVertex3sv=glVertex3sv @336
+    glVertex4dv=glVertex4dv @337
+    glVertex4fv=glVertex4fv @338
+    glVertex4iv=glVertex4iv @339
+    glVertex4sv=glVertex4sv @340
+    glVertexPointer=glVertexPointer @341
+    glViewport=glViewport @342
+    glBlendEquationEXT=glBlendEquationEXT @343
+    glBlendColorEXT=glBlendColorEXT @344
+    glVertexPointerEXT=glVertexPointerEXT @345
+    glNormalPointerEXT=glNormalPointerEXT @346
+    glColorPointerEXT=glColorPointerEXT @347
+    glIndexPointerEXT=glIndexPointerEXT @348
+    glTexCoordPointerEXT=glTexCoordPointerEXT @349
+    glEdgeFlagPointerEXT=glEdgeFlagPointerEXT @350
+    glGetPointervEXT=glGetPointervEXT @351
+    glArrayElementEXT=glArrayElementEXT @352
+    glDrawArraysEXT=glDrawArraysEXT @353
+    glBindTextureEXT=glBindTextureEXT @354
+    glDeleteTexturesEXT=glDeleteTexturesEXT @355
+    glGenTexturesEXT=glGenTexturesEXT @356
+    glPrioritizeTexturesEXT=glPrioritizeTexturesEXT @357
+    glCopyTexSubImage3DEXT=glCopyTexSubImage3DEXT @358
+    glTexImage3DEXT=glTexImage3DEXT @359
+    glTexSubImage3DEXT=glTexSubImage3DEXT @360
+    glWindowPos4fMESA=glWindowPos4fMESA @361
+    glWindowPos2iMESA=glWindowPos2iMESA @362
+    glWindowPos2sMESA=glWindowPos2sMESA @363
+    glWindowPos2fMESA=glWindowPos2fMESA @364
+    glWindowPos2dMESA=glWindowPos2dMESA @365
+    glWindowPos2ivMESA=glWindowPos2ivMESA @366
+    glWindowPos2svMESA=glWindowPos2svMESA @367
+    glWindowPos2fvMESA=glWindowPos2fvMESA @368
+    glWindowPos2dvMESA=glWindowPos2dvMESA @369
+    glWindowPos3iMESA=glWindowPos3iMESA @370
+    glWindowPos3sMESA=glWindowPos3sMESA @371
+    glWindowPos3fMESA=glWindowPos3fMESA @372
+    glWindowPos3dMESA=glWindowPos3dMESA @373
+    glWindowPos3ivMESA=glWindowPos3ivMESA @374
+    glWindowPos3svMESA=glWindowPos3svMESA @375
+    glWindowPos3fvMESA=glWindowPos3fvMESA @376
+    glWindowPos3dvMESA=glWindowPos3dvMESA @377
+    glWindowPos4iMESA=glWindowPos4iMESA @378
+    glWindowPos4sMESA=glWindowPos4sMESA @379
+    glWindowPos4dMESA=glWindowPos4dMESA @380
+    glWindowPos4ivMESA=glWindowPos4ivMESA @381
+    glWindowPos4svMESA=glWindowPos4svMESA @382
+    glWindowPos4fvMESA=glWindowPos4fvMESA @383
+    glWindowPos4dvMESA=glWindowPos4dvMESA @384
+    glResizeBuffersMESA=glResizeBuffersMESA @385
+    wglCopyContext=wglCopyContext @386
+    wglCreateContext=wglCreateContext @387
+    wglCreateLayerContext=wglCreateLayerContext @388
+    wglDeleteContext=wglDeleteContext @389
+    wglDescribeLayerPlane=wglDescribeLayerPlane @390
+    wglGetCurrentContext=wglGetCurrentContext @391
+    wglGetCurrentDC=wglGetCurrentDC @392
+    wglGetLayerPaletteEntries=wglGetLayerPaletteEntries @393
+    wglGetProcAddress=wglGetProcAddress @394
+    wglMakeCurrent=wglMakeCurrent @395
+    wglRealizeLayerPalette=wglRealizeLayerPalette @396
+    wglSetLayerPaletteEntries=wglSetLayerPaletteEntries @397
+    wglShareLists=wglShareLists @398
+    wglSwapLayerBuffers=wglSwapLayerBuffers @399
+    wglUseFontBitmapsA=wglUseFontBitmapsA @400
+    wglUseFontBitmapsW=wglUseFontBitmapsW @401
+    wglUseFontOutlinesA=wglUseFontOutlinesA @402
+    wglUseFontOutlinesW=wglUseFontOutlinesW @403
+    ChoosePixelFormat=ChoosePixelFormat @404
+    DescribePixelFormat=DescribePixelFormat @405
+    GetPixelFormat=GetPixelFormat @406
+    SetPixelFormat=SetPixelFormat @407
+    SwapBuffers=SwapBuffers @408
+    wglChoosePixelFormat=wglChoosePixelFormat @409
+    wglDescribePixelFormat=wglDescribePixelFormat @410
+    wglGetPixelFormat=wglGetPixelFormat @411
+    wglSetPixelFormat=wglSetPixelFormat @412
+    wglSwapBuffers=wglSwapBuffers @413
+    glActiveTextureARB=glActiveTextureARB @414
+    glClientActiveTextureARB=glClientActiveTextureARB @415
+    glMultiTexCoord1dARB=glMultiTexCoord1dARB @416
+    glMultiTexCoord1dvARB=glMultiTexCoord1dvARB @417
+    glMultiTexCoord1fARB=glMultiTexCoord1fARB @418
+    glMultiTexCoord1fvARB=glMultiTexCoord1fvARB @419
+    glMultiTexCoord1iARB=glMultiTexCoord1iARB @420
+    glMultiTexCoord1ivARB=glMultiTexCoord1ivARB @421
+    glMultiTexCoord1sARB=glMultiTexCoord1sARB @422
+    glMultiTexCoord1svARB=glMultiTexCoord1svARB @423
+    glMultiTexCoord2dARB=glMultiTexCoord2dARB @424
+    glMultiTexCoord2dvARB=glMultiTexCoord2dvARB @425
+    glMultiTexCoord2fARB=glMultiTexCoord2fARB @426
+    glMultiTexCoord2fvARB=glMultiTexCoord2fvARB @427
+    glMultiTexCoord2iARB=glMultiTexCoord2iARB @428
+    glMultiTexCoord2ivARB=glMultiTexCoord2ivARB @429
+    glMultiTexCoord2sARB=glMultiTexCoord2sARB @430
+    glMultiTexCoord2svARB=glMultiTexCoord2svARB @431
+    glMultiTexCoord3dARB=glMultiTexCoord3dARB @432
+    glMultiTexCoord3dvARB=glMultiTexCoord3dvARB @433
+    glMultiTexCoord3fARB=glMultiTexCoord3fARB @434
+    glMultiTexCoord3fvARB=glMultiTexCoord3fvARB @435
+    glMultiTexCoord3iARB=glMultiTexCoord3iARB @436
+    glMultiTexCoord3ivARB=glMultiTexCoord3ivARB @437
+    glMultiTexCoord3sARB=glMultiTexCoord3sARB @438
+    glMultiTexCoord3svARB=glMultiTexCoord3svARB @439
+    glMultiTexCoord4dARB=glMultiTexCoord4dARB @440
+    glMultiTexCoord4dvARB=glMultiTexCoord4dvARB @441
+    glMultiTexCoord4fARB=glMultiTexCoord4fARB @442
+    glMultiTexCoord4fvARB=glMultiTexCoord4fvARB @443
+    glMultiTexCoord4iARB=glMultiTexCoord4iARB @444
+    glMultiTexCoord4ivARB=glMultiTexCoord4ivARB @445
+    glMultiTexCoord4sARB=glMultiTexCoord4sARB @446
+    glMultiTexCoord4svARB=glMultiTexCoord4svARB @447
diff --git a/mesalib/src/mesa/drivers/windows/gldirect/pixpack.h b/mesalib/src/mesa/drivers/windows/gldirect/pixpack.h
new file mode 100644
index 000000000..ec848d455
--- /dev/null
+++ b/mesalib/src/mesa/drivers/windows/gldirect/pixpack.h
@@ -0,0 +1,108 @@
+/****************************************************************************
+*
+*                        Mesa 3-D graphics library
+*                        Direct3D Driver Interface
+*
+*  ========================================================================
+*
+*   Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved.
+*
+*   Permission is hereby granted, free of charge, to any person obtaining a
+*   copy of this software and associated documentation files (the "Software"),
+*   to deal in the Software without restriction, including without limitation
+*   the rights to use, copy, modify, merge, publish, distribute, sublicense,
+*   and/or sell copies of the Software, and to permit persons to whom the
+*   Software is furnished to do so, subject to the following conditions:
+*
+*   The above copyright notice and this permission notice shall be included
+*   in all copies or substantial portions of the Software.
+*
+*   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+*   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+*   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+*   SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+*   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+*   OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+*   SOFTWARE.
+*
+*  ======================================================================
+*
+* Language:     ANSI C
+* Environment:  Windows 9x (Win32)
+*
+* Description:  Pixel packing functions.
+*
+****************************************************************************/
+
+#ifndef __PIXPACK_H
+#define __PIXPACK_H
+
+#include <GL\gl.h>
+#include <ddraw.h>
+
+#include "ddlog.h"
+
+/*---------------------- Macros and type definitions ----------------------*/
+
+#define PXAPI
+
+// Typedef that can be used for pixel packing function pointers.
+#define PX_PACK_FUNC(a) void PXAPI (a)(unsigned char *pixdata, void *dst, GLenum Format, const LPDDSURFACEDESC2 lpDDSD2)
+typedef void (PXAPI *PX_packFunc)(unsigned char *pixdata, void *dst, GLenum Format, const LPDDSURFACEDESC2 lpDDSD2);
+
+// Typedef that can be used for pixel unpacking function pointers.
+#define PX_UNPACK_FUNC(a) void PXAPI (a)(unsigned char *pixdata, void *src, GLenum Format, const LPDDSURFACEDESC2 lpDDSD2)
+typedef void (PXAPI *PX_unpackFunc)(unsigned char *pixdata, void *src, GLenum Format, const LPDDSURFACEDESC2 lpDDSD2);
+
+// Typedef that can be used for pixel span packing function pointers.
+#define PX_PACK_SPAN_FUNC(a) void PXAPI (a)(GLuint n, unsigned char *pixdata, unsigned char *dst, GLenum Format, const LPDDSURFACEDESC2 lpDDSD2)
+typedef void (PXAPI *PX_packSpanFunc)(GLuint n, unsigned char *pixdata, unsigned char *dst, GLenum Format, const LPDDSURFACEDESC2 lpDDSD2);
+
+/*------------------------- Function Prototypes ---------------------------*/
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+// Function that examines a pixel format and returns the relevent
+// pixel-packing function
+void PXAPI pxClassifyPixelFormat(const LPDDPIXELFORMAT lpddpf, PX_packFunc *lpPackFn ,PX_unpackFunc *lpUnpackFn, PX_packSpanFunc *lpPackSpanFn);
+
+// Packing functions
+PX_PACK_FUNC(pxPackGeneric);
+PX_PACK_FUNC(pxPackRGB555);
+PX_PACK_FUNC(pxPackARGB4444);
+PX_PACK_FUNC(pxPackARGB1555);
+PX_PACK_FUNC(pxPackRGB565);
+PX_PACK_FUNC(pxPackRGB332);
+PX_PACK_FUNC(pxPackRGB888);
+PX_PACK_FUNC(pxPackARGB8888);
+PX_PACK_FUNC(pxPackPAL8);
+
+// Unpacking functions
+PX_UNPACK_FUNC(pxUnpackGeneric);
+PX_UNPACK_FUNC(pxUnpackRGB555);
+PX_UNPACK_FUNC(pxUnpackARGB4444);
+PX_UNPACK_FUNC(pxUnpackARGB1555);
+PX_UNPACK_FUNC(pxUnpackRGB565);
+PX_UNPACK_FUNC(pxUnpackRGB332);
+PX_UNPACK_FUNC(pxUnpackRGB888);
+PX_UNPACK_FUNC(pxUnpackARGB8888);
+PX_UNPACK_FUNC(pxUnpackPAL8);
+
+// Span Packing functions
+PX_PACK_SPAN_FUNC(pxPackSpanGeneric);
+PX_PACK_SPAN_FUNC(pxPackSpanRGB555);
+PX_PACK_SPAN_FUNC(pxPackSpanARGB4444);
+PX_PACK_SPAN_FUNC(pxPackSpanARGB1555);
+PX_PACK_SPAN_FUNC(pxPackSpanRGB565);
+PX_PACK_SPAN_FUNC(pxPackSpanRGB332);
+PX_PACK_SPAN_FUNC(pxPackSpanRGB888);
+PX_PACK_SPAN_FUNC(pxPackSpanARGB8888);
+PX_PACK_SPAN_FUNC(pxPackSpanPAL8);
+
+#ifdef  __cplusplus
+}
+#endif
+
+#endif