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diff --git a/nx-X11/programs/Xserver/GL/glx/glxext.h b/nx-X11/programs/Xserver/GL/glx/glxext.h
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+/* $XFree86: xc/programs/Xserver/GL/glx/glxext.h,v 1.7 2003/11/17 22:20:26 dawes Exp $ */
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#ifndef _glxext_h_
+#define _glxext_h_
+
+/*
+** License Applicability. Except to the extent portions of this file are
+** made subject to an alternative license as permitted in the SGI Free
+** Software License B, Version 1.1 (the "License"), the contents of this
+** file are subject only to the provisions of the License. You may not use
+** this file except in compliance with the License. You may obtain a copy
+** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
+** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
+**
+** http://oss.sgi.com/projects/FreeB
+**
+** Note that, as provided in the License, the Software is distributed on an
+** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
+** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
+** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
+** PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
+**
+** Original Code. The Original Code is: OpenGL Sample Implementation,
+** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics,
+** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
+** Copyright in any portions created by third parties is as indicated
+** elsewhere herein. All Rights Reserved.
+**
+** Additional Notice Provisions: The application programming interfaces
+** established by SGI in conjunction with the Original Code are The
+** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
+** April 1, 1999; The OpenGL(R) Graphics System Utility Library (Version
+** 1.3), released November 4, 1998; and OpenGL(R) Graphics with the X
+** Window System(R) (Version 1.3), released October 19, 1998. This software
+** was created using the OpenGL(R) version 1.2.1 Sample Implementation
+** published by SGI, but has not been independently verified as being
+** compliant with the OpenGL(R) version 1.2.1 Specification.
+**
+*/
+
+/*
+ * Added by VA Linux for XFree86 4.0.x
+ */
+typedef struct {
+ int type;
+ void (*resetExtension)(void);
+ Bool (*initVisuals)(
+ VisualPtr * visualp,
+ DepthPtr * depthp,
+ int * nvisualp,
+ int * ndepthp,
+ int * rootDepthp,
+ VisualID * defaultVisp,
+ unsigned long sizes,
+ int bitsPerRGB
+ );
+ void (*setVisualConfigs)(
+ int nconfigs,
+ __GLXvisualConfig *configs,
+ void **privates
+ );
+} __GLXextensionInfo;
+
+extern GLboolean __glXFreeContext(__GLXcontext *glxc);
+extern void __glXFlushContextCache(void);
+
+extern void __glXNoSuchRenderOpcode(GLbyte*);
+extern int __glXNoSuchSingleOpcode(__GLXclientState*, GLbyte*);
+extern void __glXErrorCallBack(__GLinterface *gc, GLenum code);
+extern void __glXClearErrorOccured(void);
+extern GLboolean __glXErrorOccured(void);
+extern void __glXResetLargeCommandStatus(__GLXclientState*);
+
+extern int __glXQueryContextInfoEXT(__GLXclientState *cl, GLbyte *pc);
+extern int __glXSwapQueryContextInfoEXT(__GLXclientState *cl, GLbyte *pc);
+
+extern int DoMakeCurrent( __GLXclientState *cl, GLXDrawable drawId,
+ GLXDrawable readId, GLXContextID contextId, GLXContextTag tag );
+extern int DoGetVisualConfigs(__GLXclientState *cl, unsigned screen,
+ GLboolean do_swap);
+extern int DoGetFBConfigs(__GLXclientState *cl, unsigned screen,
+ GLboolean do_swap);
+extern int DoCreateContext(__GLXclientState *cl, GLXContextID gcId,
+ GLXContextID shareList, VisualID visual, GLuint screen, GLboolean isDirect);
+extern int DoCreateGLXPixmap(__GLXclientState *cl, VisualID visual,
+ GLuint screenNum, XID pixmapId, XID glxpixmapId);
+
+extern void GlxExtensionInit(void);
+
+extern Bool __glXCoreType(void);
+
+extern const char GLServerVersion[];
+extern int DoGetString(__GLXclientState *cl, GLbyte *pc, GLboolean need_swap);
+
+extern int GlxInitVisuals(
+ VisualPtr * visualp,
+ DepthPtr * depthp,
+ int * nvisualp,
+ int * ndepthp,
+ int * rootDepthp,
+ VisualID * defaultVisp,
+ unsigned long sizes,
+ int bitsPerRGB,
+ int preferredVis
+);
+
+typedef struct {
+ void * (* queryHyperpipeNetworkFunc)(int, int *, int *);
+ void * (* queryHyperpipeConfigFunc)(int, int, int *, int *);
+ int (* destroyHyperpipeConfigFunc)(int, int);
+ void * (* hyperpipeConfigFunc)(int, int, int *, int *, void *);
+} __GLXHyperpipeExtensionFuncs;
+
+extern void __glXHyperpipeInit(int screen, __GLXHyperpipeExtensionFuncs *funcs);
+
+extern __GLXHyperpipeExtensionFuncs *__glXHyperpipeFuncs;
+
+typedef struct {
+ int (* bindSwapBarrierFunc)(int, XID, int);
+ int (* queryMaxSwapBarriersFunc)(int);
+} __GLXSwapBarrierExtensionFuncs;
+
+extern void __glXSwapBarrierInit(int screen, __GLXSwapBarrierExtensionFuncs *funcs);
+
+extern __GLXSwapBarrierExtensionFuncs *__glXSwapBarrierFuncs;
+
+#endif /* _glxext_h_ */
+