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diff --git a/nx-X11/extras/Mesa/src/mesa/drivers/dri/tdfx/dri_glide.h b/nx-X11/extras/Mesa/src/mesa/drivers/dri/tdfx/dri_glide.h
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+++ b/nx-X11/extras/Mesa/src/mesa/drivers/dri/tdfx/dri_glide.h
@@ -0,0 +1,60 @@
+/* -*- mode: c; c-basic-offset: 3 -*-
+ *
+ * Copyright 2000 VA Linux Systems Inc., Fremont, California.
+ *
+ * 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 (including the next
+ * paragraph) 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
+ * VA LINUX SYSTEMS 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.
+ */
+/* $XFree86: xc/lib/GL/mesa/src/drv/tdfx/dri_glide.h,v 1.1 2001/03/21 16:14:26 dawes Exp $ */
+
+/*
+ * Original rewrite:
+ * Gareth Hughes <gareth@valinux.com>, 29 Sep - 1 Oct 2000
+ *
+ * Authors:
+ * Gareth Hughes <gareth@valinux.com>
+ *
+ */
+
+#ifndef __DRI_GLIDE_H__
+#define __DRI_GLIDE_H__
+
+#include <glide.h>
+#include "dri_mesaint.h"
+
+/*
+ * This is the private interface between Glide and the DRI.
+ */
+extern void grDRIOpen( char *pFB, char *pRegs, int deviceID,
+ int width, int height,
+ int mem, int cpp, int stride,
+ int fifoOffset, int fifoSize,
+ int fbOffset, int backOffset, int depthOffset,
+ int textureOffset, int textureSize,
+ volatile int *fifoPtr, volatile int *fifoRead );
+extern void grDRIPosition( int x, int y, int w, int h,
+ int numClip, drm_clip_rect_t *pClip );
+extern void grDRILostContext( void );
+extern void grDRIImportFifo( int fifoPtr, int fifoRead );
+extern void grDRIInvalidateAll( void );
+extern void grDRIResetSAREA( void );
+extern void grDRIBufferSwap( FxU32 swapInterval );
+#endif