drop .original files from the current code base

4 files changed, 0 insertions, 2052 deletions

diff --git a/nx-X11/programs/Xserver/GL/mesa/X/Imakefile.NX.original b/nx-X11/programs/Xserver/GL/mesa/X/Imakefile.NX.original
deleted file mode 100644
index f0e722f00..000000000
--- a/nx-X11/programs/Xserver/GL/mesa/X/Imakefile.NX.original
+++ /dev/null
@@ -1,93 +0,0 @@
-XCOMM $XFree86: xc/programs/Xserver/GL/mesa/src/X/Imakefile,v 1.16 2002/11/22 22:56:01 tsi Exp $
-
-#if DoLoadableServer
-#if !BuildModuleInSubdir
-#define IHaveModules
-#elif !defined(IHaveModules)
-#define IHaveSubdirs
-SUBDIRS = module
-#endif
-#endif
-
-#include <Server.tmpl>
-
-#define NeedAllMesaSrc
-#define NeedToLinkMesaSrc
-#define MesaXBuildDir /**/
-#define MesaInXServer
-#if !defined(IHaveModules) || !BuildModuleInSubdir
-#include "../../../../../lib/GL/mesa/drivers/x11/Imakefile.inc"
-#else
-#include "../../../../../../lib/GL/mesa/drivers/x11/Imakefile.inc"
-#endif
-
-
-LinkSourceFile(compsize.c,$(MESASRCDIR)/src/glx/x11)
-
-  DRIVER_SRCS = $(XMESA_SRCS)
-  DRIVER_OBJS = $(XMESA_OBJS)
-
-  COMMON_SRCS = driverfuncs.c
-  COMMON_OBJS = driverfuncs.o
-
-#ifndef XFree86Version
-
-/* This appears to be the quickest way to build a non-XFree86 server */
-GLXSRV_DEFINES = -DXFree86Server
-
-#endif
-
-     GLX_SRCS = xf86glx.c xf86glx_util.c compsize.c
-     GLX_OBJS = xf86glx.o xf86glx_util.o compsize.o
-
-         SRCS = $(DRIVER_SRCS) $(GLX_SRCS) $(COMMON_SRCS)
-         OBJS = $(DRIVER_OBJS) $(GLX_OBJS) $(COMMON_OBJS)
-
-     INCLUDES = -I$(SERVERSRC)/GL/mesa/X -I$(XINCLUDESRC) \
-		-I$(EXTINCSRC) \
-		-I$(MESASRCDIR)/src/mesa \
-		-I$(MESASRCDIR)/src/mesa/main \
-		-I$(MESASRCDIR)/src/mesa/glapi \
-		-I$(MESASRCDIR)/src/mesa/shader \
-		-I$(MESASRCDIR)/src -I$(MESASRCDIR)/src/mesa/drivers/x11 \
-		-I$(MESASRCDIR)/include \
-		-I$(LIBSRC)/GL/glx -I$(LIBSRC)/GL/include \
-		-I$(SERVERSRC)/include -I$(SERVERSRC)/GL/include \
-		-I$(SERVERSRC)/GL/glx \
-		-I$(XF86OSSRC) \
-		-I$(DRMSRCDIR)/shared-core
-
-      DEFINES = $(GLX_DEFINES) $(GLXSRV_DEFINES) -DNXAGENT_SERVER /*-DUSE_X86_ASM*/ /*-DUSE_SPARC_ASM*/
-
-#ifdef IHaveModules
-ModuleObjectRule()
-#else
-NormalLibraryObjectRule()
-#endif
-
-SubdirLibraryRule($(OBJS))
-
-LintLibraryTarget(dri,$(SRCS))
-NormalLintTarget($(SRCS))
-
-DependTarget()
-
-#ifdef IHaveSubdirs
-MakeSubdirs($(SUBDIRS))
-DependSubdirs($(SUBDIRS))
-#endif
-
-#if defined(IHaveModules) && BuildModuleInSubdir
-LinkSourceFile(xf86glx.c,..)
-LinkSourceFile(xf86glx_util.c,..)
-#endif
-
-#ifndef MesaDrvSrcDir
-#define MesaDrvSrcDir $(MESASRCDIR)/src/mesa/drivers/dri
-#endif
-
-MESADRVSRCDIR = MesaDrvSrcDir
-
-
-LinkSourceFile(driverfuncs.c, $(MESADRVSRCDIR)/../common)
-LinkSourceFile(driverfuncs.h, $(MESADRVSRCDIR)/../common)
diff --git a/nx-X11/programs/Xserver/GL/mesa/X/Imakefile.X.original b/nx-X11/programs/Xserver/GL/mesa/X/Imakefile.X.original
deleted file mode 100644
index 57fb7ff36..000000000
--- a/nx-X11/programs/Xserver/GL/mesa/X/Imakefile.X.original
+++ /dev/null
@@ -1,93 +0,0 @@
-XCOMM $XFree86: xc/programs/Xserver/GL/mesa/src/X/Imakefile,v 1.16 2002/11/22 22:56:01 tsi Exp $
-
-#if DoLoadableServer
-#if !BuildModuleInSubdir
-#define IHaveModules
-#elif !defined(IHaveModules)
-#define IHaveSubdirs
-SUBDIRS = module
-#endif
-#endif
-
-#include <Server.tmpl>
-
-#define NeedAllMesaSrc
-#define NeedToLinkMesaSrc
-#define MesaXBuildDir /**/
-#define MesaInXServer
-#if !defined(IHaveModules) || !BuildModuleInSubdir
-#include "../../../../../lib/GL/mesa/drivers/x11/Imakefile.inc"
-#else
-#include "../../../../../../lib/GL/mesa/drivers/x11/Imakefile.inc"
-#endif
-
-
-LinkSourceFile(compsize.c,$(MESASRCDIR)/src/glx/x11)
-
-  DRIVER_SRCS = $(XMESA_SRCS)
-  DRIVER_OBJS = $(XMESA_OBJS)
-
-  COMMON_SRCS = driverfuncs.c
-  COMMON_OBJS = driverfuncs.o
-
-#ifndef XFree86Version
-
-/* This appears to be the quickest way to build a non-XFree86 server */
-GLXSRV_DEFINES = -DXFree86Server
-
-#endif
-
-     GLX_SRCS = xf86glx.c xf86glx_util.c compsize.c
-     GLX_OBJS = xf86glx.o xf86glx_util.o compsize.o
-
-         SRCS = $(DRIVER_SRCS) $(GLX_SRCS) $(COMMON_SRCS)
-         OBJS = $(DRIVER_OBJS) $(GLX_OBJS) $(COMMON_OBJS)
-
-     INCLUDES = -I$(SERVERSRC)/GL/mesa/X -I$(XINCLUDESRC) \
-		-I$(EXTINCSRC) \
-		-I$(MESASRCDIR)/src/mesa \
-		-I$(MESASRCDIR)/src/mesa/main \
-		-I$(MESASRCDIR)/src/mesa/glapi \
-		-I$(MESASRCDIR)/src/mesa/shader \
-		-I$(MESASRCDIR)/src -I$(MESASRCDIR)/src/mesa/drivers/x11 \
-		-I$(MESASRCDIR)/include \
-		-I$(LIBSRC)/GL/glx -I$(LIBSRC)/GL/include \
-		-I$(SERVERSRC)/include -I$(SERVERSRC)/GL/include \
-		-I$(SERVERSRC)/GL/glx \
-		-I$(XF86OSSRC) \
-		-I$(DRMSRCDIR)/shared-core
-
-      DEFINES = $(GLX_DEFINES) $(GLXSRV_DEFINES) /*-DUSE_X86_ASM*/ /*-DUSE_SPARC_ASM*/
-
-#ifdef IHaveModules
-ModuleObjectRule()
-#else
-NormalLibraryObjectRule()
-#endif
-
-SubdirLibraryRule($(OBJS))
-
-LintLibraryTarget(dri,$(SRCS))
-NormalLintTarget($(SRCS))
-
-DependTarget()
-
-#ifdef IHaveSubdirs
-MakeSubdirs($(SUBDIRS))
-DependSubdirs($(SUBDIRS))
-#endif
-
-#if defined(IHaveModules) && BuildModuleInSubdir
-LinkSourceFile(xf86glx.c,..)
-LinkSourceFile(xf86glx_util.c,..)
-#endif
-
-#ifndef MesaDrvSrcDir
-#define MesaDrvSrcDir $(MESASRCDIR)/src/mesa/drivers/dri
-#endif
-
-MESADRVSRCDIR = MesaDrvSrcDir
-
-
-LinkSourceFile(driverfuncs.c, $(MESADRVSRCDIR)/../common)
-LinkSourceFile(driverfuncs.h, $(MESADRVSRCDIR)/../common)
diff --git a/nx-X11/programs/Xserver/GL/mesa/X/xf86glx.c.NX.original b/nx-X11/programs/Xserver/GL/mesa/X/xf86glx.c.NX.original
deleted file mode 100644
index 19b5be637..000000000
--- a/nx-X11/programs/Xserver/GL/mesa/X/xf86glx.c.NX.original
+++ /dev/null
@@ -1,952 +0,0 @@
-/* $XFree86: xc/programs/Xserver/GL/mesa/src/X/xf86glx.c,v 1.19 2003/07/16 01:38:27 dawes Exp $ */
-/**************************************************************************
-
-Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
-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, sub license, 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 NON-INFRINGEMENT.
-IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS 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:
- *   Kevin E. Martin <kevin@precisioninsight.com>
- *   Brian E. Paul <brian@precisioninsight.com>
- *
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include <regionstr.h>
-#include <resource.h>
-#include <GL/gl.h>
-#include <GL/glxint.h>
-#include <GL/glxtokens.h>
-#include <scrnintstr.h>
-#include <config.h>
-#include <glxserver.h>
-#include <glxscreens.h>
-#include <glxdrawable.h>
-#include <glxcontext.h>
-#include <glxext.h>
-#include <glxutil.h>
-#include "xf86glxint.h"
-#include "context.h"
-#include "xmesaP.h"
-#include <GL/xf86glx.h>
-#include "context.h"
-
-/*
- * This define is for the glcore.h header file.
- * If you add it here, then make sure you also add it in
- * ../../../glx/Imakefile.
- */
-#if 0
-#define DEBUG
-#include <GL/internal/glcore.h>
-#undef DEBUG
-#else
-#include <GL/internal/glcore.h>
-#endif
-
-#include "glcontextmodes.h"
-
-#ifdef NXAGENT_SERVER
-#include "../main/WSDrawBuffer.h"
-#endif
-
-/*
- * This structure is statically allocated in the __glXScreens[]
- * structure.  This struct is not used anywhere other than in
- * __glXScreenInit to initialize each of the active screens
- * (__glXActiveScreens[]).  Several of the fields must be initialized by
- * the screenProbe routine before they are copied to the active screens
- * struct.  In particular, the contextCreate, pGlxVisual, numVisuals,
- * and numUsableVisuals fields must be initialized.
- */
-static __GLXscreenInfo __glDDXScreenInfo = {
-    __MESA_screenProbe,   /* Must be generic and handle all screens */
-    __MESA_createContext, /* Substitute screen's createContext routine */
-    __MESA_createBuffer,  /* Substitute screen's createBuffer routine */
-    NULL,                 /* Set up modes in probe */
-    NULL,                 /* Set up pVisualPriv in probe */
-    0,                    /* Set up numVisuals in probe */
-    0,                    /* Set up numUsableVisuals in probe */
-    NULL,                 /* GLextensions is overwritten by __glXScreenInit */
-    "Vendor String",      /* GLXvendor is overwritten by __glXScreenInit */
-    "Version String",     /* GLXversion is overwritten by __glXScreenInit */
-    "Extensions String",  /* GLXextensions is overwritten by __glXScreenInit */
-    NULL                  /* WrappedPositionWindow is overwritten */
-};
-
-#ifdef NXAGENT_SERVER
-WSDrawBufferPtr pWSDrawBuffer = NULL;
-
-void AddWSDrawBuffer(GLframebuffer *mesa_buffer)
-{
-  WSDrawBufferPtr prevWSDB;
-  WSDrawBufferPtr newWSDB;
-  WSDrawBufferPtr p;
-
-  prevWSDB = NULL;
-  newWSDB = NULL;
-  p = pWSDrawBuffer;
-  while (p != NULL) {
-    prevWSDB = p;
-    if (prevWSDB -> DrawBuffer == mesa_buffer) {
-      return;
-    }
-    p = p -> next;
-  }
-  newWSDB = malloc(sizeof(WSDrawBufferRec));
-  newWSDB -> DrawBuffer = mesa_buffer;
-  newWSDB -> next = NULL;
-
-  if (pWSDrawBuffer == NULL)
-    pWSDrawBuffer = newWSDB;
-  else
-    prevWSDB -> next = newWSDB;
-}
-#endif
-
-void *__glXglDDXScreenInfo(void) {
-    return &__glDDXScreenInfo;
-}
-
-static __GLXextensionInfo __glDDXExtensionInfo = {
-    GL_CORE_MESA,
-    __MESA_resetExtension,
-    __MESA_initVisuals,
-    __MESA_setVisualConfigs
-};
-
-void *__glXglDDXExtensionInfo(void) {
-    return &__glDDXExtensionInfo;
-}
-
-static __MESA_screen  MESAScreens[MAXSCREENS];
-static __GLcontext   *MESA_CC        = NULL;
-
-static int                 numConfigs     = 0;
-static __GLXvisualConfig  *visualConfigs  = NULL;
-static void              **visualPrivates = NULL;
-
-
-static int count_bits(unsigned int n)
-{
-   int bits = 0;
-
-   while (n > 0) {
-      if (n & 1) bits++;
-      n >>= 1;
-   }
-   return bits;
-}
-
-
-static XMesaVisual find_mesa_visual(int screen, VisualID vid)
-{
-    __MESA_screen * const pMScr = &MESAScreens[screen];
-    const __GLcontextModes *modes;
-    unsigned i = 0;
-
-    for ( modes = pMScr->modes ; modes != NULL ; modes = modes->next ) {
-	if ( modes->visualID == vid ) {
-	    break;
-	}
-
-	i++;
-    }
-
-    return (modes != NULL) ? pMScr->xm_vis[i] : NULL;
-}
-
-
-/*
- * In the case the driver defines no GLX visuals we'll use these.
- * Note that for TrueColor and DirectColor visuals, bufferSize is the 
- * sum of redSize, greenSize, blueSize and alphaSize, which may be larger 
- * than the nplanes/rootDepth of the server's X11 visuals
- */
-#define NUM_FALLBACK_CONFIGS 5
-static __GLXvisualConfig FallbackConfigs[NUM_FALLBACK_CONFIGS] = {
-  /* [0] = RGB, double buffered, Z */
-  {
-    -1,                 /* vid */
-    -1,                 /* class */
-    True,               /* rgba */
-    -1, -1, -1, 0,      /* rgba sizes */
-    -1, -1, -1, 0,      /* rgba masks */
-     0,  0,  0, 0,      /* rgba accum sizes */
-    True,               /* doubleBuffer */
-    False,              /* stereo */
-    -1,                 /* bufferSize */
-    16,                 /* depthSize */
-    0,                  /* stencilSize */
-    0,                  /* auxBuffers */
-    0,                  /* level */
-    GLX_NONE,           /* visualRating */
-    GLX_NONE,           /* transparentPixel */
-    0, 0, 0, 0,         /* transparent rgba color (floats scaled to ints) */
-    0                   /* transparentIndex */
-  },
-  /* [1] = RGB, double buffered, Z, stencil, accum */
-  {
-    -1,                 /* vid */
-    -1,                 /* class */
-    True,               /* rgba */
-    -1, -1, -1, 0,      /* rgba sizes */
-    -1, -1, -1, 0,      /* rgba masks */
-    16, 16, 16, 0,      /* rgba accum sizes */
-    True,               /* doubleBuffer */
-    False,              /* stereo */
-    -1,                 /* bufferSize */
-    16,                 /* depthSize */
-    8,                  /* stencilSize */
-    0,                  /* auxBuffers */
-    0,                  /* level */
-    GLX_NONE,           /* visualRating */
-    GLX_NONE,           /* transparentPixel */
-    0, 0, 0, 0,         /* transparent rgba color (floats scaled to ints) */
-    0                   /* transparentIndex */
-  },
-  /* [2] = RGB+Alpha, double buffered, Z, stencil, accum */
-  {
-    -1,                 /* vid */
-    -1,                 /* class */
-    True,               /* rgba */
-    -1, -1, -1, 8,      /* rgba sizes */
-    -1, -1, -1, -1,     /* rgba masks */
-    16, 16, 16, 16,     /* rgba accum sizes */
-    True,               /* doubleBuffer */
-    False,              /* stereo */
-    -1,                 /* bufferSize */
-    16,                 /* depthSize */
-    8,                  /* stencilSize */
-    0,                  /* auxBuffers */
-    0,                  /* level */
-    GLX_NONE,           /* visualRating */
-    GLX_NONE,           /* transparentPixel */
-    0, 0, 0, 0,         /* transparent rgba color (floats scaled to ints) */
-    0                   /* transparentIndex */
-  },
-  /* [3] = RGB+Alpha, single buffered, Z, stencil, accum */
-  {
-    -1,                 /* vid */
-    -1,                 /* class */
-    True,               /* rgba */
-    -1, -1, -1, 8,      /* rgba sizes */
-    -1, -1, -1, -1,     /* rgba masks */
-    16, 16, 16, 16,     /* rgba accum sizes */
-    False,              /* doubleBuffer */
-    False,              /* stereo */
-    -1,                 /* bufferSize */
-    16,                 /* depthSize */
-    8,                  /* stencilSize */
-    0,                  /* auxBuffers */
-    0,                  /* level */
-    GLX_NONE,           /* visualRating */
-    GLX_NONE,           /* transparentPixel */
-    0, 0, 0, 0,         /* transparent rgba color (floats scaled to ints) */
-    0                   /* transparentIndex */
-  },
-  /* [4] = CI, double buffered, Z */
-  {
-    -1,                 /* vid */
-    -1,                 /* class */
-    False,              /* rgba? (false = color index) */
-    -1, -1, -1, 0,      /* rgba sizes */
-    -1, -1, -1, 0,      /* rgba masks */
-     0,  0,  0, 0,      /* rgba accum sizes */
-    True,               /* doubleBuffer */
-    False,              /* stereo */
-    -1,                 /* bufferSize */
-    16,                 /* depthSize */
-    0,                  /* stencilSize */
-    0,                  /* auxBuffers */
-    0,                  /* level */
-    GLX_NONE,           /* visualRating */
-    GLX_NONE,           /* transparentPixel */
-    0, 0, 0, 0,         /* transparent rgba color (floats scaled to ints) */
-    0                   /* transparentIndex */
-  },
-};
-
-
-static Bool init_visuals(int *nvisualp, VisualPtr *visualp,
-			 VisualID *defaultVisp,
-			 int ndepth, DepthPtr pdepth,
-			 int rootDepth)
-{
-    int numRGBconfigs;
-    int numCIconfigs;
-    int numVisuals = *nvisualp;
-    int numNewVisuals;
-    int numNewConfigs;
-    VisualPtr pVisual = *visualp;
-    VisualPtr pVisualNew = NULL;
-    VisualID *orig_vid = NULL;
-    __GLcontextModes *modes;
-    __GLXvisualConfig *pNewVisualConfigs = NULL;
-    void **glXVisualPriv;
-    void **pNewVisualPriv;
-    int found_default;
-    int i, j, k;
-
-    if (numConfigs > 0)
-        numNewConfigs = numConfigs;
-    else
-        numNewConfigs = NUM_FALLBACK_CONFIGS;
-
-    /* Alloc space for the list of new GLX visuals */
-    pNewVisualConfigs = (__GLXvisualConfig *)
-                     __glXMalloc(numNewConfigs * sizeof(__GLXvisualConfig));
-    if (!pNewVisualConfigs) {
-	return FALSE;
-    }
-
-    /* Alloc space for the list of new GLX visual privates */
-    pNewVisualPriv = (void **) __glXMalloc(numNewConfigs * sizeof(void *));
-    if (!pNewVisualPriv) {
-	__glXFree(pNewVisualConfigs);
-	return FALSE;
-    }
-
-    /*
-    ** If SetVisualConfigs was not called, then use default GLX
-    ** visual configs.
-    */
-    if (numConfigs == 0) {
-	memcpy(pNewVisualConfigs, FallbackConfigs,
-               NUM_FALLBACK_CONFIGS * sizeof(__GLXvisualConfig));
-	memset(pNewVisualPriv, 0, NUM_FALLBACK_CONFIGS * sizeof(void *));
-    }
-    else {
-        /* copy driver's visual config info */
-        for (i = 0; i < numConfigs; i++) {
-            pNewVisualConfigs[i] = visualConfigs[i];
-            pNewVisualPriv[i] = visualPrivates[i];
-        }
-    }
-
-    /* Count the number of RGB and CI visual configs */
-    numRGBconfigs = 0;
-    numCIconfigs = 0;
-    for (i = 0; i < numNewConfigs; i++) {
-	if (pNewVisualConfigs[i].rgba)
-	    numRGBconfigs++;
-	else
-	    numCIconfigs++;
-    }
-
-    /* Count the total number of visuals to compute */
-    numNewVisuals = 0;
-    for (i = 0; i < numVisuals; i++) {
-        numNewVisuals +=
-	    (pVisual[i].class == TrueColor || pVisual[i].class == DirectColor)
-	    ? numRGBconfigs : numCIconfigs;
-    }
-
-    /* Reset variables for use with the next screen/driver's visual configs */
-    visualConfigs = NULL;
-    numConfigs = 0;
-
-    /* Alloc temp space for the list of orig VisualIDs for each new visual */
-    orig_vid = (VisualID *)__glXMalloc(numNewVisuals * sizeof(VisualID));
-    if (!orig_vid) {
-	__glXFree(pNewVisualPriv);
-	__glXFree(pNewVisualConfigs);
-	return FALSE;
-    }
-
-    /* Alloc space for the list of glXVisuals */
-    modes = _gl_context_modes_create(numNewVisuals, sizeof(__GLcontextModes));
-    if (modes == NULL) {
-	__glXFree(orig_vid);
-	__glXFree(pNewVisualPriv);
-	__glXFree(pNewVisualConfigs);
-	return FALSE;
-    }
-
-    /* Alloc space for the list of glXVisualPrivates */
-    glXVisualPriv = (void **)__glXMalloc(numNewVisuals * sizeof(void *));
-    if (!glXVisualPriv) {
-	_gl_context_modes_destroy( modes );
-	__glXFree(orig_vid);
-	__glXFree(pNewVisualPriv);
-	__glXFree(pNewVisualConfigs);
-	return FALSE;
-    }
-
-    /* Alloc space for the new list of the X server's visuals */
-    pVisualNew = (VisualPtr)__glXMalloc(numNewVisuals * sizeof(VisualRec));
-    if (!pVisualNew) {
-	__glXFree(glXVisualPriv);
-	_gl_context_modes_destroy( modes );
-	__glXFree(orig_vid);
-	__glXFree(pNewVisualPriv);
-	__glXFree(pNewVisualConfigs);
-	return FALSE;
-    }
-
-    /* Initialize the new visuals */
-    found_default = FALSE;
-    MESAScreens[screenInfo.numScreens-1].modes = modes;
-    for (i = j = 0; i < numVisuals; i++) {
-        int is_rgb = (pVisual[i].class == TrueColor ||
-		      pVisual[i].class == DirectColor);
-
-	for (k = 0; k < numNewConfigs; k++) {
-	    if (pNewVisualConfigs[k].rgba != is_rgb)
-		continue;
-
-	    assert( modes != NULL );
-
-	    /* Initialize the new visual */
-	    pVisualNew[j] = pVisual[i];
-	    pVisualNew[j].vid = FakeClientID(0);
-
-	    /* Check for the default visual */
-	    if (!found_default && pVisual[i].vid == *defaultVisp) {
-		*defaultVisp = pVisualNew[j].vid;
-		found_default = TRUE;
-	    }
-
-	    /* Save the old VisualID */
-	    orig_vid[j] = pVisual[i].vid;
-
-	    /* Initialize the glXVisual */
-	    _gl_copy_visual_to_context_mode( modes, & pNewVisualConfigs[k] );
-	    modes->visualID = pVisualNew[j].vid;
-
-	    /*
-	     * If the class is -1, then assume the X visual information
-	     * is identical to what GLX needs, and take them from the X
-	     * visual.  NOTE: if class != -1, then all other fields MUST
-	     * be initialized.
-	     */
-	    if (modes->visualType == GLX_NONE) {
-		modes->visualType = _gl_convert_from_x_visual_type( pVisual[i].class );
-		modes->redBits    = count_bits(pVisual[i].redMask);
-		modes->greenBits  = count_bits(pVisual[i].greenMask);
-		modes->blueBits   = count_bits(pVisual[i].blueMask);
-		modes->alphaBits  = modes->alphaBits;
-		modes->redMask    = pVisual[i].redMask;
-		modes->greenMask  = pVisual[i].greenMask;
-		modes->blueMask   = pVisual[i].blueMask;
-		modes->alphaMask  = modes->alphaMask;
-		modes->rgbBits = (is_rgb)
-		    ? (modes->redBits + modes->greenBits +
-		       modes->blueBits + modes->alphaBits)
-		    : rootDepth;
-	    }
-
-	    /* Save the device-dependent private for this visual */
-	    glXVisualPriv[j] = pNewVisualPriv[k];
-
-	    j++;
-	    modes = modes->next;
-	}
-    }
-
-    assert(j <= numNewVisuals);
-
-    /* Save the GLX visuals in the screen structure */
-    MESAScreens[screenInfo.numScreens-1].num_vis = numNewVisuals;
-    MESAScreens[screenInfo.numScreens-1].private = glXVisualPriv;
-
-    /* Set up depth's VisualIDs */
-    for (i = 0; i < ndepth; i++) {
-	int numVids = 0;
-	VisualID *pVids = NULL;
-	int k, n = 0;
-
-	/* Count the new number of VisualIDs at this depth */
-	for (j = 0; j < pdepth[i].numVids; j++)
-	    for (k = 0; k < numNewVisuals; k++)
-		if (pdepth[i].vids[j] == orig_vid[k])
-		    numVids++;
-
-	/* Allocate a new list of VisualIDs for this depth */
-	pVids = (VisualID *)__glXMalloc(numVids * sizeof(VisualID));
-
-	/* Initialize the new list of VisualIDs for this depth */
-	for (j = 0; j < pdepth[i].numVids; j++)
-	    for (k = 0; k < numNewVisuals; k++)
-		if (pdepth[i].vids[j] == orig_vid[k])
-		    pVids[n++] = pVisualNew[k].vid;
-
-	/* Update this depth's list of VisualIDs */
-	__glXFree(pdepth[i].vids);
-	pdepth[i].vids = pVids;
-	pdepth[i].numVids = numVids;
-    }
-
-    /* Update the X server's visuals */
-    *nvisualp = numNewVisuals;
-    *visualp = pVisualNew;
-
-    /* Free the old list of the X server's visuals */
-    __glXFree(pVisual);
-
-    /* Clean up temporary allocations */
-    __glXFree(orig_vid);
-    __glXFree(pNewVisualPriv);
-    __glXFree(pNewVisualConfigs);
-
-    /* Free the private list created by DDX HW driver */
-    if (visualPrivates)
-        xfree(visualPrivates);
-    visualPrivates = NULL;
-
-    return TRUE;
-}
-
-void __MESA_setVisualConfigs(int nconfigs, __GLXvisualConfig *configs,
-			     void **privates)
-{
-    numConfigs = nconfigs;
-    visualConfigs = configs;
-    visualPrivates = privates;
-}
-
-Bool __MESA_initVisuals(VisualPtr *visualp, DepthPtr *depthp,
-			int *nvisualp, int *ndepthp, int *rootDepthp,
-			VisualID *defaultVisp, unsigned long sizes,
-			int bitsPerRGB)
-{
-    /*
-     * Setup the visuals supported by this particular screen.
-     */
-    return init_visuals(nvisualp, visualp, defaultVisp,
-			*ndepthp, *depthp, *rootDepthp);
-}
-
-static void fixup_visuals(int screen)
-{
-    ScreenPtr pScreen = screenInfo.screens[screen];
-    __MESA_screen *pMScr = &MESAScreens[screen];
-    int j;
-    __GLcontextModes *modes;
-
-    for ( modes = pMScr->modes ; modes != NULL ; modes = modes->next ) {
-	const int vis_class = _gl_convert_to_x_visual_type( modes->visualType );
-	const int nplanes = (modes->rgbBits - modes->alphaBits);
-	const VisualPtr pVis = pScreen->visuals;
-
-	/* Find a visual that matches the GLX visual's class and size */
-	for (j = 0; j < pScreen->numVisuals; j++) {
-	    if (pVis[j].class == vis_class &&
-		pVis[j].nplanes == nplanes) {
-
-		/* Fixup the masks */
-		modes->redMask   = pVis[j].redMask;
-		modes->greenMask = pVis[j].greenMask;
-		modes->blueMask  = pVis[j].blueMask;
-
-		/* Recalc the sizes */
-		modes->redBits   = count_bits(modes->redMask);
-		modes->greenBits = count_bits(modes->greenMask);
-		modes->blueBits  = count_bits(modes->blueMask);
-	    }
-	}
-    }
-}
-
-static void init_screen_visuals(int screen)
-{
-    ScreenPtr pScreen = screenInfo.screens[screen];
-    __GLcontextModes *modes;
-    XMesaVisual *pXMesaVisual;
-    int *used;
-    int i, j;
-
-    /* Alloc space for the list of XMesa visuals */
-    pXMesaVisual = (XMesaVisual *)__glXMalloc(MESAScreens[screen].num_vis *
-					      sizeof(XMesaVisual));
-    __glXMemset(pXMesaVisual, 0,
-		MESAScreens[screen].num_vis * sizeof(XMesaVisual));
-
-    /* FIXME: Change 'used' to be a array of bits (rather than of ints),
-     * FIXME: create a stack array of 8 or 16 bytes.  If 'numVisuals' is less
-     * FIXME: than 64 or 128 the stack array can be used instead of calling
-     * FIXME: __glXMalloc / __glXFree.  If nothing else, convert 'used' to
-     * FIXME: array of bytes instead of ints!
-     */
-    used = (int *)__glXMalloc(pScreen->numVisuals * sizeof(int));
-    __glXMemset(used, 0, pScreen->numVisuals * sizeof(int));
-
-    i = 0;
-    for ( modes = MESAScreens[screen].modes 
-	  ; modes != NULL
-	  ; modes = modes->next ) {
-	const int vis_class = _gl_convert_to_x_visual_type( modes->visualType );
-	const int nplanes = (modes->rgbBits - modes->alphaBits);
-	const VisualPtr pVis = pScreen->visuals;
-
-	for (j = 0; j < pScreen->numVisuals; j++) {
-	    if (pVis[j].class     == vis_class &&
-		pVis[j].nplanes   == nplanes &&
-		pVis[j].redMask   == modes->redMask &&
-		pVis[j].greenMask == modes->greenMask &&
-		pVis[j].blueMask  == modes->blueMask &&
-		!used[j]) {
-
-		/* Create the XMesa visual */
-		pXMesaVisual[i] =
-		    XMesaCreateVisual(pScreen,
-				      pVis,
-				      modes->rgbMode,
-				      (modes->alphaBits > 0),
-				      modes->doubleBufferMode,
-				      modes->stereoMode,
-				      GL_TRUE, /* ximage_flag */
-				      modes->depthBits,
-				      modes->stencilBits,
-				      modes->accumRedBits,
-				      modes->accumGreenBits,
-				      modes->accumBlueBits,
-				      modes->accumAlphaBits,
-				      modes->samples,
-				      modes->level,
-				      modes->visualRating);
-		/* Set the VisualID */
-		modes->visualID = pVis[j].vid;
-
-		/* Mark this visual used */
-		used[j] = 1;
-		break;
-	    }
-	}
-
-	if ( j == pScreen->numVisuals ) {
-	    ErrorF("No matching visual for __GLcontextMode with "
-		   "visual class = %d (%d), nplanes = %u\n",
-		   vis_class, 
-		   modes->visualType,
-		   (modes->rgbBits - modes->alphaBits) );
-	}
-	else if ( modes->visualID == -1 ) {
-	    FatalError( "Matching visual found, but visualID still -1!\n" );
-	}
-
-	i++;
-    }
-
-    __glXFree(used);
-
-    MESAScreens[screen].xm_vis = pXMesaVisual;
-}
-
-Bool __MESA_screenProbe(int screen)
-{
-    /*
-     * Set up the current screen's visuals.
-     */
-    __glDDXScreenInfo.modes = MESAScreens[screen].modes;
-    __glDDXScreenInfo.pVisualPriv = MESAScreens[screen].private;
-    __glDDXScreenInfo.numVisuals =
-	__glDDXScreenInfo.numUsableVisuals = MESAScreens[screen].num_vis;
-
-    /*
-     * Set the current screen's createContext routine.  This could be
-     * wrapped by a DDX GLX context creation routine.
-     */
-    __glDDXScreenInfo.createContext = __MESA_createContext;
-
-    /*
-     * The ordering of the rgb compenents might have been changed by the
-     * driver after mi initialized them.
-     */
-    fixup_visuals(screen);
-
-    /*
-     * Find the GLX visuals that are supported by this screen and create
-     * XMesa's visuals.
-     */
-    init_screen_visuals(screen);
-
-    return TRUE;
-}
-
-extern void __MESA_resetExtension(void)
-{
-    int i, j;
-
-    XMesaReset();
-
-    for (i = 0; i < screenInfo.numScreens; i++) {
-	for (j = 0; j < MESAScreens[i].num_vis; j++) {
-	  if (MESAScreens[i].xm_vis[j]) {
-	        XMesaDestroyVisual(MESAScreens[i].xm_vis[j]);
-		MESAScreens[i].xm_vis[j] = NULL;
-	  }
-	}
-	_gl_context_modes_destroy( MESAScreens[i].modes );
-	MESAScreens[i].modes = NULL;
-	__glXFree(MESAScreens[i].private);
-	MESAScreens[i].private = NULL;
-	__glXFree(MESAScreens[i].xm_vis);
-	MESAScreens[i].xm_vis = NULL;
-	MESAScreens[i].num_vis = 0;
-    }
-    __glDDXScreenInfo.modes = NULL;
-    MESA_CC = NULL;
-}
-
-void __MESA_createBuffer(__GLXdrawablePrivate *glxPriv)
-{
-    DrawablePtr pDraw = glxPriv->pDraw;
-    XMesaVisual xm_vis = find_mesa_visual(pDraw->pScreen->myNum,
-					  glxPriv->modes->visualID);
-    __GLdrawablePrivate *glPriv = &glxPriv->glPriv;
-    __MESA_buffer buf;
-
-    if (xm_vis == NULL) {
-	ErrorF("find_mesa_visual returned NULL for visualID = 0x%04x\n",
-	       glxPriv->modes->visualID);
-    }
-    buf = (__MESA_buffer)__glXMalloc(sizeof(struct __MESA_bufferRec));
-
-    /* Create Mesa's buffers */
-    if (glxPriv->type == DRAWABLE_WINDOW) {
-	buf->xm_buf = (void *)XMesaCreateWindowBuffer(xm_vis,
-						      (WindowPtr)pDraw);
-    } else {
-	buf->xm_buf = (void *)XMesaCreatePixmapBuffer(xm_vis,
-						      (PixmapPtr)pDraw, 0);
-    }
-
-    /* Wrap the front buffer's resize routine */
-    buf->fbresize = glPriv->frontBuffer.resize;
-    glPriv->frontBuffer.resize = __MESA_resizeBuffers;
-
-    /* Wrap the swap buffers routine */
-    buf->fbswap = glxPriv->swapBuffers;
-    glxPriv->swapBuffers = __MESA_swapBuffers;
-
-    /* Save Mesa's private buffer structure */
-    glPriv->private = (void *)buf;
-    glPriv->freePrivate = __MESA_destroyBuffer;
-}
-
-GLboolean __MESA_resizeBuffers(__GLdrawableBuffer *buffer,
-			       GLint x, GLint y,
-			       GLuint width, GLuint height, 
-			       __GLdrawablePrivate *glPriv,
-			       GLuint bufferMask)
-{
-    __MESA_buffer buf = (__MESA_buffer)glPriv->private;
-
-    if (buf->xm_buf)
-	XMesaResizeBuffers(buf->xm_buf);
-
-    return (*buf->fbresize)(buffer, x, y, width, height, glPriv, bufferMask);
-}
-
-GLboolean __MESA_swapBuffers(__GLXdrawablePrivate *glxPriv)
-{
-    __MESA_buffer buf = (__MESA_buffer)glxPriv->glPriv.private;
-
-    /*
-    ** Do not call the wrapped swap buffers routine since Mesa has
-    ** already done the swap.
-    */
-    XMesaSwapBuffers(buf->xm_buf);
-
-    return GL_TRUE;
-}
-
-void __MESA_destroyBuffer(__GLdrawablePrivate *glPriv)
-{
-    __MESA_buffer buf = (__MESA_buffer)glPriv->private;
-    __GLXdrawablePrivate *glxPriv = (__GLXdrawablePrivate *)glPriv->other;
-
-#ifdef NXAGENT_SERVER
-    AddWSDrawBuffer(& (buf -> xm_buf -> mesa_buffer) );
-#endif
-
-    /* Destroy Mesa's buffers */
-    if (buf->xm_buf)
-	XMesaDestroyBuffer(buf->xm_buf);
-
-    /* Unwrap these routines */
-    glxPriv->swapBuffers = buf->fbswap;
-    glPriv->frontBuffer.resize = buf->fbresize;
-
-    __glXFree(glPriv->private);
-    glPriv->private = NULL; 
-}
-
-__GLinterface *__MESA_createContext(__GLimports *imports,
-				    __GLcontextModes *modes,
-				    __GLinterface *shareGC)
-{
-    __GLcontext *gl_ctx = NULL;
-    __GLcontext *m_share = NULL;
-    __GLXcontext *glxc = (__GLXcontext *)imports->other;
-    XMesaVisual xm_vis;
-
-    if (shareGC) 
-       m_share = (__GLcontext *)shareGC;
-
-    xm_vis = find_mesa_visual(glxc->pScreen->myNum, glxc->modes->visualID);
-    if (xm_vis) {
-       XMesaContext xmshare = m_share ? m_share->DriverCtx : 0;
-       XMesaContext xmctx = XMesaCreateContext(xm_vis, xmshare);
-       gl_ctx = xmctx ? &xmctx->mesa : 0;
-    }
-    else {
-	ErrorF("find_mesa_visual returned NULL for visualID = 0x%04x\n",
-	       glxc->modes->visualID);
-    }
-
-
-    if (!gl_ctx)
-       return NULL;
-	
-    gl_ctx->imports = *imports;
-    gl_ctx->exports.destroyContext = __MESA_destroyContext;
-    gl_ctx->exports.loseCurrent = __MESA_loseCurrent;
-    gl_ctx->exports.makeCurrent = __MESA_makeCurrent;
-    gl_ctx->exports.shareContext = __MESA_shareContext;
-    gl_ctx->exports.copyContext = __MESA_copyContext;
-    gl_ctx->exports.forceCurrent = __MESA_forceCurrent;
-    gl_ctx->exports.notifyResize = __MESA_notifyResize;
-    gl_ctx->exports.notifyDestroy = __MESA_notifyDestroy;
-    gl_ctx->exports.notifySwapBuffers = __MESA_notifySwapBuffers;
-    gl_ctx->exports.dispatchExec = __MESA_dispatchExec;
-    gl_ctx->exports.beginDispatchOverride = __MESA_beginDispatchOverride;
-    gl_ctx->exports.endDispatchOverride = __MESA_endDispatchOverride;
-
-    return (__GLinterface *)gl_ctx;
-}
-
-GLboolean __MESA_destroyContext(__GLcontext *gc)
-{
-    XMesaContext xmesa = (XMesaContext) gc->DriverCtx;
-    XMesaDestroyContext( xmesa );
-    return GL_TRUE;
-}
-
-GLboolean __MESA_loseCurrent(__GLcontext *gc)
-{
-    XMesaContext xmesa = (XMesaContext) gc->DriverCtx;
-    MESA_CC = NULL;
-    __glXLastContext = NULL;
-    return XMesaLoseCurrent(xmesa);
-}
-
-GLboolean __MESA_makeCurrent(__GLcontext *gc)
-{
-    __GLdrawablePrivate *drawPriv = gc->imports.getDrawablePrivate( gc );
-    __MESA_buffer drawBuf = (__MESA_buffer)drawPriv->private;
-    __GLdrawablePrivate *readPriv = gc->imports.getReadablePrivate( gc );
-    __MESA_buffer readBuf = (__MESA_buffer)readPriv->private;
-    XMesaContext xmesa = (XMesaContext) gc->DriverCtx;
-
-    MESA_CC = gc;
-    return XMesaMakeCurrent2(xmesa, drawBuf->xm_buf, readBuf->xm_buf);
-}
-
-GLboolean __MESA_shareContext(__GLcontext *gc, __GLcontext *gcShare)
-{
-    /* NOT_DONE */
-    /* XXX I don't see where/how this could ever be called */
-    ErrorF("__MESA_shareContext\n");
-    return GL_FALSE;
-}
-
-GLboolean __MESA_copyContext(__GLcontext *dst, const __GLcontext *src,
-			     GLuint mask)
-{
-    XMesaContext xm_dst = (XMesaContext) dst->DriverCtx;
-    const XMesaContext xm_src = (const XMesaContext) src->DriverCtx;
-    _mesa_copy_context(&xm_src->mesa, &xm_dst->mesa, mask);
-    return GL_TRUE;
-}
-
-GLboolean __MESA_forceCurrent(__GLcontext *gc)
-{
-    XMesaContext xmesa = (XMesaContext) gc->DriverCtx;
-    MESA_CC = gc;
-    return XMesaForceCurrent(xmesa);
-}
-
-GLboolean __MESA_notifyResize(__GLcontext *gc)
-{
-    /* NOT_DONE */
-    ErrorF("__MESA_notifyResize\n");
-    return GL_FALSE;
-}
-
-void __MESA_notifyDestroy(__GLcontext *gc)
-{
-    /* NOT_DONE */
-    ErrorF("__MESA_notifyDestroy\n");
-    return;
-}
-
-void __MESA_notifySwapBuffers(__GLcontext *gc)
-{
-    _mesa_notifySwapBuffers(gc);
-}
-
-struct __GLdispatchStateRec *__MESA_dispatchExec(__GLcontext *gc)
-{
-    /* NOT_DONE */
-    ErrorF("__MESA_dispatchExec\n");
-    return NULL;
-}
-
-void __MESA_beginDispatchOverride(__GLcontext *gc)
-{
-    /* NOT_DONE */
-    ErrorF("__MESA_beginDispatchOverride\n");
-    return;
-}
-
-void __MESA_endDispatchOverride(__GLcontext *gc)
-{
-    /* NOT_DONE */
-    ErrorF("__MESA_endDispatchOverride\n");
-    return;
-}
-
-
-/*
- * Server-side GLX uses these functions which are normally defined
- * in the OpenGL SI.
- */
-
-GLuint __glFloorLog2(GLuint val)
-{
-    int c = 0;
-
-    while (val > 1) {
-	c++;
-	val >>= 1;
-    }
-    return c;
-}
-
diff --git a/nx-X11/programs/Xserver/GL/mesa/X/xf86glx.c.X.original b/nx-X11/programs/Xserver/GL/mesa/X/xf86glx.c.X.original
deleted file mode 100644
index 5dd4e7c37..000000000
--- a/nx-X11/programs/Xserver/GL/mesa/X/xf86glx.c.X.original
+++ /dev/null
@@ -1,914 +0,0 @@
-/* $XFree86: xc/programs/Xserver/GL/mesa/src/X/xf86glx.c,v 1.19 2003/07/16 01:38:27 dawes Exp $ */
-/**************************************************************************
-
-Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
-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, sub license, 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 NON-INFRINGEMENT.
-IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS 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:
- *   Kevin E. Martin <kevin@precisioninsight.com>
- *   Brian E. Paul <brian@precisioninsight.com>
- *
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include <regionstr.h>
-#include <resource.h>
-#include <GL/gl.h>
-#include <GL/glxint.h>
-#include <GL/glxtokens.h>
-#include <scrnintstr.h>
-#include <config.h>
-#include <glxserver.h>
-#include <glxscreens.h>
-#include <glxdrawable.h>
-#include <glxcontext.h>
-#include <glxext.h>
-#include <glxutil.h>
-#include "xf86glxint.h"
-#include "context.h"
-#include "xmesaP.h"
-#include <GL/xf86glx.h>
-#include "context.h"
-
-/*
- * This define is for the glcore.h header file.
- * If you add it here, then make sure you also add it in
- * ../../../glx/Imakefile.
- */
-#if 0
-#define DEBUG
-#include <GL/internal/glcore.h>
-#undef DEBUG
-#else
-#include <GL/internal/glcore.h>
-#endif
-
-#include "glcontextmodes.h"
-
-/*
- * This structure is statically allocated in the __glXScreens[]
- * structure.  This struct is not used anywhere other than in
- * __glXScreenInit to initialize each of the active screens
- * (__glXActiveScreens[]).  Several of the fields must be initialized by
- * the screenProbe routine before they are copied to the active screens
- * struct.  In particular, the contextCreate, pGlxVisual, numVisuals,
- * and numUsableVisuals fields must be initialized.
- */
-static __GLXscreenInfo __glDDXScreenInfo = {
-    __MESA_screenProbe,   /* Must be generic and handle all screens */
-    __MESA_createContext, /* Substitute screen's createContext routine */
-    __MESA_createBuffer,  /* Substitute screen's createBuffer routine */
-    NULL,                 /* Set up modes in probe */
-    NULL,                 /* Set up pVisualPriv in probe */
-    0,                    /* Set up numVisuals in probe */
-    0,                    /* Set up numUsableVisuals in probe */
-    NULL,                 /* GLextensions is overwritten by __glXScreenInit */
-    "Vendor String",      /* GLXvendor is overwritten by __glXScreenInit */
-    "Version String",     /* GLXversion is overwritten by __glXScreenInit */
-    "Extensions String",  /* GLXextensions is overwritten by __glXScreenInit */
-    NULL                  /* WrappedPositionWindow is overwritten */
-};
-
-void *__glXglDDXScreenInfo(void) {
-    return &__glDDXScreenInfo;
-}
-
-static __GLXextensionInfo __glDDXExtensionInfo = {
-    GL_CORE_MESA,
-    __MESA_resetExtension,
-    __MESA_initVisuals,
-    __MESA_setVisualConfigs
-};
-
-void *__glXglDDXExtensionInfo(void) {
-    return &__glDDXExtensionInfo;
-}
-
-static __MESA_screen  MESAScreens[MAXSCREENS];
-static __GLcontext   *MESA_CC        = NULL;
-
-static int                 numConfigs     = 0;
-static __GLXvisualConfig  *visualConfigs  = NULL;
-static void              **visualPrivates = NULL;
-
-
-static int count_bits(unsigned int n)
-{
-   int bits = 0;
-
-   while (n > 0) {
-      if (n & 1) bits++;
-      n >>= 1;
-   }
-   return bits;
-}
-
-
-static XMesaVisual find_mesa_visual(int screen, VisualID vid)
-{
-    __MESA_screen * const pMScr = &MESAScreens[screen];
-    const __GLcontextModes *modes;
-    unsigned i = 0;
-
-    for ( modes = pMScr->modes ; modes != NULL ; modes = modes->next ) {
-	if ( modes->visualID == vid ) {
-	    break;
-	}
-
-	i++;
-    }
-
-    return (modes != NULL) ? pMScr->xm_vis[i] : NULL;
-}
-
-
-/*
- * In the case the driver defines no GLX visuals we'll use these.
- * Note that for TrueColor and DirectColor visuals, bufferSize is the 
- * sum of redSize, greenSize, blueSize and alphaSize, which may be larger 
- * than the nplanes/rootDepth of the server's X11 visuals
- */
-#define NUM_FALLBACK_CONFIGS 5
-static __GLXvisualConfig FallbackConfigs[NUM_FALLBACK_CONFIGS] = {
-  /* [0] = RGB, double buffered, Z */
-  {
-    -1,                 /* vid */
-    -1,                 /* class */
-    True,               /* rgba */
-    -1, -1, -1, 0,      /* rgba sizes */
-    -1, -1, -1, 0,      /* rgba masks */
-     0,  0,  0, 0,      /* rgba accum sizes */
-    True,               /* doubleBuffer */
-    False,              /* stereo */
-    -1,                 /* bufferSize */
-    16,                 /* depthSize */
-    0,                  /* stencilSize */
-    0,                  /* auxBuffers */
-    0,                  /* level */
-    GLX_NONE,           /* visualRating */
-    GLX_NONE,           /* transparentPixel */
-    0, 0, 0, 0,         /* transparent rgba color (floats scaled to ints) */
-    0                   /* transparentIndex */
-  },
-  /* [1] = RGB, double buffered, Z, stencil, accum */
-  {
-    -1,                 /* vid */
-    -1,                 /* class */
-    True,               /* rgba */
-    -1, -1, -1, 0,      /* rgba sizes */
-    -1, -1, -1, 0,      /* rgba masks */
-    16, 16, 16, 0,      /* rgba accum sizes */
-    True,               /* doubleBuffer */
-    False,              /* stereo */
-    -1,                 /* bufferSize */
-    16,                 /* depthSize */
-    8,                  /* stencilSize */
-    0,                  /* auxBuffers */
-    0,                  /* level */
-    GLX_NONE,           /* visualRating */
-    GLX_NONE,           /* transparentPixel */
-    0, 0, 0, 0,         /* transparent rgba color (floats scaled to ints) */
-    0                   /* transparentIndex */
-  },
-  /* [2] = RGB+Alpha, double buffered, Z, stencil, accum */
-  {
-    -1,                 /* vid */
-    -1,                 /* class */
-    True,               /* rgba */
-    -1, -1, -1, 8,      /* rgba sizes */
-    -1, -1, -1, -1,     /* rgba masks */
-    16, 16, 16, 16,     /* rgba accum sizes */
-    True,               /* doubleBuffer */
-    False,              /* stereo */
-    -1,                 /* bufferSize */
-    16,                 /* depthSize */
-    8,                  /* stencilSize */
-    0,                  /* auxBuffers */
-    0,                  /* level */
-    GLX_NONE,           /* visualRating */
-    GLX_NONE,           /* transparentPixel */
-    0, 0, 0, 0,         /* transparent rgba color (floats scaled to ints) */
-    0                   /* transparentIndex */
-  },
-  /* [3] = RGB+Alpha, single buffered, Z, stencil, accum */
-  {
-    -1,                 /* vid */
-    -1,                 /* class */
-    True,               /* rgba */
-    -1, -1, -1, 8,      /* rgba sizes */
-    -1, -1, -1, -1,     /* rgba masks */
-    16, 16, 16, 16,     /* rgba accum sizes */
-    False,              /* doubleBuffer */
-    False,              /* stereo */
-    -1,                 /* bufferSize */
-    16,                 /* depthSize */
-    8,                  /* stencilSize */
-    0,                  /* auxBuffers */
-    0,                  /* level */
-    GLX_NONE,           /* visualRating */
-    GLX_NONE,           /* transparentPixel */
-    0, 0, 0, 0,         /* transparent rgba color (floats scaled to ints) */
-    0                   /* transparentIndex */
-  },
-  /* [4] = CI, double buffered, Z */
-  {
-    -1,                 /* vid */
-    -1,                 /* class */
-    False,              /* rgba? (false = color index) */
-    -1, -1, -1, 0,      /* rgba sizes */
-    -1, -1, -1, 0,      /* rgba masks */
-     0,  0,  0, 0,      /* rgba accum sizes */
-    True,               /* doubleBuffer */
-    False,              /* stereo */
-    -1,                 /* bufferSize */
-    16,                 /* depthSize */
-    0,                  /* stencilSize */
-    0,                  /* auxBuffers */
-    0,                  /* level */
-    GLX_NONE,           /* visualRating */
-    GLX_NONE,           /* transparentPixel */
-    0, 0, 0, 0,         /* transparent rgba color (floats scaled to ints) */
-    0                   /* transparentIndex */
-  },
-};
-
-
-static Bool init_visuals(int *nvisualp, VisualPtr *visualp,
-			 VisualID *defaultVisp,
-			 int ndepth, DepthPtr pdepth,
-			 int rootDepth)
-{
-    int numRGBconfigs;
-    int numCIconfigs;
-    int numVisuals = *nvisualp;
-    int numNewVisuals;
-    int numNewConfigs;
-    VisualPtr pVisual = *visualp;
-    VisualPtr pVisualNew = NULL;
-    VisualID *orig_vid = NULL;
-    __GLcontextModes *modes;
-    __GLXvisualConfig *pNewVisualConfigs = NULL;
-    void **glXVisualPriv;
-    void **pNewVisualPriv;
-    int found_default;
-    int i, j, k;
-
-    if (numConfigs > 0)
-        numNewConfigs = numConfigs;
-    else
-        numNewConfigs = NUM_FALLBACK_CONFIGS;
-
-    /* Alloc space for the list of new GLX visuals */
-    pNewVisualConfigs = (__GLXvisualConfig *)
-                     __glXMalloc(numNewConfigs * sizeof(__GLXvisualConfig));
-    if (!pNewVisualConfigs) {
-	return FALSE;
-    }
-
-    /* Alloc space for the list of new GLX visual privates */
-    pNewVisualPriv = (void **) __glXMalloc(numNewConfigs * sizeof(void *));
-    if (!pNewVisualPriv) {
-	__glXFree(pNewVisualConfigs);
-	return FALSE;
-    }
-
-    /*
-    ** If SetVisualConfigs was not called, then use default GLX
-    ** visual configs.
-    */
-    if (numConfigs == 0) {
-	memcpy(pNewVisualConfigs, FallbackConfigs,
-               NUM_FALLBACK_CONFIGS * sizeof(__GLXvisualConfig));
-	memset(pNewVisualPriv, 0, NUM_FALLBACK_CONFIGS * sizeof(void *));
-    }
-    else {
-        /* copy driver's visual config info */
-        for (i = 0; i < numConfigs; i++) {
-            pNewVisualConfigs[i] = visualConfigs[i];
-            pNewVisualPriv[i] = visualPrivates[i];
-        }
-    }
-
-    /* Count the number of RGB and CI visual configs */
-    numRGBconfigs = 0;
-    numCIconfigs = 0;
-    for (i = 0; i < numNewConfigs; i++) {
-	if (pNewVisualConfigs[i].rgba)
-	    numRGBconfigs++;
-	else
-	    numCIconfigs++;
-    }
-
-    /* Count the total number of visuals to compute */
-    numNewVisuals = 0;
-    for (i = 0; i < numVisuals; i++) {
-        numNewVisuals +=
-	    (pVisual[i].class == TrueColor || pVisual[i].class == DirectColor)
-	    ? numRGBconfigs : numCIconfigs;
-    }
-
-    /* Reset variables for use with the next screen/driver's visual configs */
-    visualConfigs = NULL;
-    numConfigs = 0;
-
-    /* Alloc temp space for the list of orig VisualIDs for each new visual */
-    orig_vid = (VisualID *)__glXMalloc(numNewVisuals * sizeof(VisualID));
-    if (!orig_vid) {
-	__glXFree(pNewVisualPriv);
-	__glXFree(pNewVisualConfigs);
-	return FALSE;
-    }
-
-    /* Alloc space for the list of glXVisuals */
-    modes = _gl_context_modes_create(numNewVisuals, sizeof(__GLcontextModes));
-    if (modes == NULL) {
-	__glXFree(orig_vid);
-	__glXFree(pNewVisualPriv);
-	__glXFree(pNewVisualConfigs);
-	return FALSE;
-    }
-
-    /* Alloc space for the list of glXVisualPrivates */
-    glXVisualPriv = (void **)__glXMalloc(numNewVisuals * sizeof(void *));
-    if (!glXVisualPriv) {
-	_gl_context_modes_destroy( modes );
-	__glXFree(orig_vid);
-	__glXFree(pNewVisualPriv);
-	__glXFree(pNewVisualConfigs);
-	return FALSE;
-    }
-
-    /* Alloc space for the new list of the X server's visuals */
-    pVisualNew = (VisualPtr)__glXMalloc(numNewVisuals * sizeof(VisualRec));
-    if (!pVisualNew) {
-	__glXFree(glXVisualPriv);
-	_gl_context_modes_destroy( modes );
-	__glXFree(orig_vid);
-	__glXFree(pNewVisualPriv);
-	__glXFree(pNewVisualConfigs);
-	return FALSE;
-    }
-
-    /* Initialize the new visuals */
-    found_default = FALSE;
-    MESAScreens[screenInfo.numScreens-1].modes = modes;
-    for (i = j = 0; i < numVisuals; i++) {
-        int is_rgb = (pVisual[i].class == TrueColor ||
-		      pVisual[i].class == DirectColor);
-
-	for (k = 0; k < numNewConfigs; k++) {
-	    if (pNewVisualConfigs[k].rgba != is_rgb)
-		continue;
-
-	    assert( modes != NULL );
-
-	    /* Initialize the new visual */
-	    pVisualNew[j] = pVisual[i];
-	    pVisualNew[j].vid = FakeClientID(0);
-
-	    /* Check for the default visual */
-	    if (!found_default && pVisual[i].vid == *defaultVisp) {
-		*defaultVisp = pVisualNew[j].vid;
-		found_default = TRUE;
-	    }
-
-	    /* Save the old VisualID */
-	    orig_vid[j] = pVisual[i].vid;
-
-	    /* Initialize the glXVisual */
-	    _gl_copy_visual_to_context_mode( modes, & pNewVisualConfigs[k] );
-	    modes->visualID = pVisualNew[j].vid;
-
-	    /*
-	     * If the class is -1, then assume the X visual information
-	     * is identical to what GLX needs, and take them from the X
-	     * visual.  NOTE: if class != -1, then all other fields MUST
-	     * be initialized.
-	     */
-	    if (modes->visualType == GLX_NONE) {
-		modes->visualType = _gl_convert_from_x_visual_type( pVisual[i].class );
-		modes->redBits    = count_bits(pVisual[i].redMask);
-		modes->greenBits  = count_bits(pVisual[i].greenMask);
-		modes->blueBits   = count_bits(pVisual[i].blueMask);
-		modes->alphaBits  = modes->alphaBits;
-		modes->redMask    = pVisual[i].redMask;
-		modes->greenMask  = pVisual[i].greenMask;
-		modes->blueMask   = pVisual[i].blueMask;
-		modes->alphaMask  = modes->alphaMask;
-		modes->rgbBits = (is_rgb)
-		    ? (modes->redBits + modes->greenBits +
-		       modes->blueBits + modes->alphaBits)
-		    : rootDepth;
-	    }
-
-	    /* Save the device-dependent private for this visual */
-	    glXVisualPriv[j] = pNewVisualPriv[k];
-
-	    j++;
-	    modes = modes->next;
-	}
-    }
-
-    assert(j <= numNewVisuals);
-
-    /* Save the GLX visuals in the screen structure */
-    MESAScreens[screenInfo.numScreens-1].num_vis = numNewVisuals;
-    MESAScreens[screenInfo.numScreens-1].private = glXVisualPriv;
-
-    /* Set up depth's VisualIDs */
-    for (i = 0; i < ndepth; i++) {
-	int numVids = 0;
-	VisualID *pVids = NULL;
-	int k, n = 0;
-
-	/* Count the new number of VisualIDs at this depth */
-	for (j = 0; j < pdepth[i].numVids; j++)
-	    for (k = 0; k < numNewVisuals; k++)
-		if (pdepth[i].vids[j] == orig_vid[k])
-		    numVids++;
-
-	/* Allocate a new list of VisualIDs for this depth */
-	pVids = (VisualID *)__glXMalloc(numVids * sizeof(VisualID));
-
-	/* Initialize the new list of VisualIDs for this depth */
-	for (j = 0; j < pdepth[i].numVids; j++)
-	    for (k = 0; k < numNewVisuals; k++)
-		if (pdepth[i].vids[j] == orig_vid[k])
-		    pVids[n++] = pVisualNew[k].vid;
-
-	/* Update this depth's list of VisualIDs */
-	__glXFree(pdepth[i].vids);
-	pdepth[i].vids = pVids;
-	pdepth[i].numVids = numVids;
-    }
-
-    /* Update the X server's visuals */
-    *nvisualp = numNewVisuals;
-    *visualp = pVisualNew;
-
-    /* Free the old list of the X server's visuals */
-    __glXFree(pVisual);
-
-    /* Clean up temporary allocations */
-    __glXFree(orig_vid);
-    __glXFree(pNewVisualPriv);
-    __glXFree(pNewVisualConfigs);
-
-    /* Free the private list created by DDX HW driver */
-    if (visualPrivates)
-        xfree(visualPrivates);
-    visualPrivates = NULL;
-
-    return TRUE;
-}
-
-void __MESA_setVisualConfigs(int nconfigs, __GLXvisualConfig *configs,
-			     void **privates)
-{
-    numConfigs = nconfigs;
-    visualConfigs = configs;
-    visualPrivates = privates;
-}
-
-Bool __MESA_initVisuals(VisualPtr *visualp, DepthPtr *depthp,
-			int *nvisualp, int *ndepthp, int *rootDepthp,
-			VisualID *defaultVisp, unsigned long sizes,
-			int bitsPerRGB)
-{
-    /*
-     * Setup the visuals supported by this particular screen.
-     */
-    return init_visuals(nvisualp, visualp, defaultVisp,
-			*ndepthp, *depthp, *rootDepthp);
-}
-
-static void fixup_visuals(int screen)
-{
-    ScreenPtr pScreen = screenInfo.screens[screen];
-    __MESA_screen *pMScr = &MESAScreens[screen];
-    int j;
-    __GLcontextModes *modes;
-
-    for ( modes = pMScr->modes ; modes != NULL ; modes = modes->next ) {
-	const int vis_class = _gl_convert_to_x_visual_type( modes->visualType );
-	const int nplanes = (modes->rgbBits - modes->alphaBits);
-	const VisualPtr pVis = pScreen->visuals;
-
-	/* Find a visual that matches the GLX visual's class and size */
-	for (j = 0; j < pScreen->numVisuals; j++) {
-	    if (pVis[j].class == vis_class &&
-		pVis[j].nplanes == nplanes) {
-
-		/* Fixup the masks */
-		modes->redMask   = pVis[j].redMask;
-		modes->greenMask = pVis[j].greenMask;
-		modes->blueMask  = pVis[j].blueMask;
-
-		/* Recalc the sizes */
-		modes->redBits   = count_bits(modes->redMask);
-		modes->greenBits = count_bits(modes->greenMask);
-		modes->blueBits  = count_bits(modes->blueMask);
-	    }
-	}
-    }
-}
-
-static void init_screen_visuals(int screen)
-{
-    ScreenPtr pScreen = screenInfo.screens[screen];
-    __GLcontextModes *modes;
-    XMesaVisual *pXMesaVisual;
-    int *used;
-    int i, j;
-
-    /* Alloc space for the list of XMesa visuals */
-    pXMesaVisual = (XMesaVisual *)__glXMalloc(MESAScreens[screen].num_vis *
-					      sizeof(XMesaVisual));
-    __glXMemset(pXMesaVisual, 0,
-		MESAScreens[screen].num_vis * sizeof(XMesaVisual));
-
-    /* FIXME: Change 'used' to be a array of bits (rather than of ints),
-     * FIXME: create a stack array of 8 or 16 bytes.  If 'numVisuals' is less
-     * FIXME: than 64 or 128 the stack array can be used instead of calling
-     * FIXME: __glXMalloc / __glXFree.  If nothing else, convert 'used' to
-     * FIXME: array of bytes instead of ints!
-     */
-    used = (int *)__glXMalloc(pScreen->numVisuals * sizeof(int));
-    __glXMemset(used, 0, pScreen->numVisuals * sizeof(int));
-
-    i = 0;
-    for ( modes = MESAScreens[screen].modes 
-	  ; modes != NULL
-	  ; modes = modes->next ) {
-	const int vis_class = _gl_convert_to_x_visual_type( modes->visualType );
-	const int nplanes = (modes->rgbBits - modes->alphaBits);
-	const VisualPtr pVis = pScreen->visuals;
-
-	for (j = 0; j < pScreen->numVisuals; j++) {
-	    if (pVis[j].class     == vis_class &&
-		pVis[j].nplanes   == nplanes &&
-		pVis[j].redMask   == modes->redMask &&
-		pVis[j].greenMask == modes->greenMask &&
-		pVis[j].blueMask  == modes->blueMask &&
-		!used[j]) {
-
-		/* Create the XMesa visual */
-		pXMesaVisual[i] =
-		    XMesaCreateVisual(pScreen,
-				      pVis,
-				      modes->rgbMode,
-				      (modes->alphaBits > 0),
-				      modes->doubleBufferMode,
-				      modes->stereoMode,
-				      GL_TRUE, /* ximage_flag */
-				      modes->depthBits,
-				      modes->stencilBits,
-				      modes->accumRedBits,
-				      modes->accumGreenBits,
-				      modes->accumBlueBits,
-				      modes->accumAlphaBits,
-				      modes->samples,
-				      modes->level,
-				      modes->visualRating);
-		/* Set the VisualID */
-		modes->visualID = pVis[j].vid;
-
-		/* Mark this visual used */
-		used[j] = 1;
-		break;
-	    }
-	}
-
-	if ( j == pScreen->numVisuals ) {
-	    ErrorF("No matching visual for __GLcontextMode with "
-		   "visual class = %d (%d), nplanes = %u\n",
-		   vis_class, 
-		   modes->visualType,
-		   (modes->rgbBits - modes->alphaBits) );
-	}
-	else if ( modes->visualID == -1 ) {
-	    FatalError( "Matching visual found, but visualID still -1!\n" );
-	}
-
-	i++;
-    }
-
-    __glXFree(used);
-
-    MESAScreens[screen].xm_vis = pXMesaVisual;
-}
-
-Bool __MESA_screenProbe(int screen)
-{
-    /*
-     * Set up the current screen's visuals.
-     */
-    __glDDXScreenInfo.modes = MESAScreens[screen].modes;
-    __glDDXScreenInfo.pVisualPriv = MESAScreens[screen].private;
-    __glDDXScreenInfo.numVisuals =
-	__glDDXScreenInfo.numUsableVisuals = MESAScreens[screen].num_vis;
-
-    /*
-     * Set the current screen's createContext routine.  This could be
-     * wrapped by a DDX GLX context creation routine.
-     */
-    __glDDXScreenInfo.createContext = __MESA_createContext;
-
-    /*
-     * The ordering of the rgb compenents might have been changed by the
-     * driver after mi initialized them.
-     */
-    fixup_visuals(screen);
-
-    /*
-     * Find the GLX visuals that are supported by this screen and create
-     * XMesa's visuals.
-     */
-    init_screen_visuals(screen);
-
-    return TRUE;
-}
-
-extern void __MESA_resetExtension(void)
-{
-    int i, j;
-
-    XMesaReset();
-
-    for (i = 0; i < screenInfo.numScreens; i++) {
-	for (j = 0; j < MESAScreens[i].num_vis; j++) {
-	  if (MESAScreens[i].xm_vis[j]) {
-	        XMesaDestroyVisual(MESAScreens[i].xm_vis[j]);
-		MESAScreens[i].xm_vis[j] = NULL;
-	  }
-	}
-	_gl_context_modes_destroy( MESAScreens[i].modes );
-	MESAScreens[i].modes = NULL;
-	__glXFree(MESAScreens[i].private);
-	MESAScreens[i].private = NULL;
-	__glXFree(MESAScreens[i].xm_vis);
-	MESAScreens[i].xm_vis = NULL;
-	MESAScreens[i].num_vis = 0;
-    }
-    __glDDXScreenInfo.modes = NULL;
-    MESA_CC = NULL;
-}
-
-void __MESA_createBuffer(__GLXdrawablePrivate *glxPriv)
-{
-    DrawablePtr pDraw = glxPriv->pDraw;
-    XMesaVisual xm_vis = find_mesa_visual(pDraw->pScreen->myNum,
-					  glxPriv->modes->visualID);
-    __GLdrawablePrivate *glPriv = &glxPriv->glPriv;
-    __MESA_buffer buf;
-
-    if (xm_vis == NULL) {
-	ErrorF("find_mesa_visual returned NULL for visualID = 0x%04x\n",
-	       glxPriv->modes->visualID);
-    }
-    buf = (__MESA_buffer)__glXMalloc(sizeof(struct __MESA_bufferRec));
-
-    /* Create Mesa's buffers */
-    if (glxPriv->type == DRAWABLE_WINDOW) {
-	buf->xm_buf = (void *)XMesaCreateWindowBuffer(xm_vis,
-						      (WindowPtr)pDraw);
-    } else {
-	buf->xm_buf = (void *)XMesaCreatePixmapBuffer(xm_vis,
-						      (PixmapPtr)pDraw, 0);
-    }
-
-    /* Wrap the front buffer's resize routine */
-    buf->fbresize = glPriv->frontBuffer.resize;
-    glPriv->frontBuffer.resize = __MESA_resizeBuffers;
-
-    /* Wrap the swap buffers routine */
-    buf->fbswap = glxPriv->swapBuffers;
-    glxPriv->swapBuffers = __MESA_swapBuffers;
-
-    /* Save Mesa's private buffer structure */
-    glPriv->private = (void *)buf;
-    glPriv->freePrivate = __MESA_destroyBuffer;
-}
-
-GLboolean __MESA_resizeBuffers(__GLdrawableBuffer *buffer,
-			       GLint x, GLint y,
-			       GLuint width, GLuint height, 
-			       __GLdrawablePrivate *glPriv,
-			       GLuint bufferMask)
-{
-    __MESA_buffer buf = (__MESA_buffer)glPriv->private;
-
-    if (buf->xm_buf)
-	XMesaResizeBuffers(buf->xm_buf);
-
-    return (*buf->fbresize)(buffer, x, y, width, height, glPriv, bufferMask);
-}
-
-GLboolean __MESA_swapBuffers(__GLXdrawablePrivate *glxPriv)
-{
-    __MESA_buffer buf = (__MESA_buffer)glxPriv->glPriv.private;
-
-    /*
-    ** Do not call the wrapped swap buffers routine since Mesa has
-    ** already done the swap.
-    */
-    XMesaSwapBuffers(buf->xm_buf);
-
-    return GL_TRUE;
-}
-
-void __MESA_destroyBuffer(__GLdrawablePrivate *glPriv)
-{
-    __MESA_buffer buf = (__MESA_buffer)glPriv->private;
-    __GLXdrawablePrivate *glxPriv = (__GLXdrawablePrivate *)glPriv->other;
-
-    /* Destroy Mesa's buffers */
-    if (buf->xm_buf)
-	XMesaDestroyBuffer(buf->xm_buf);
-
-    /* Unwrap these routines */
-    glxPriv->swapBuffers = buf->fbswap;
-    glPriv->frontBuffer.resize = buf->fbresize;
-
-    __glXFree(glPriv->private);
-    glPriv->private = NULL;
-}
-
-__GLinterface *__MESA_createContext(__GLimports *imports,
-				    __GLcontextModes *modes,
-				    __GLinterface *shareGC)
-{
-    __GLcontext *gl_ctx = NULL;
-    __GLcontext *m_share = NULL;
-    __GLXcontext *glxc = (__GLXcontext *)imports->other;
-    XMesaVisual xm_vis;
-
-    if (shareGC) 
-       m_share = (__GLcontext *)shareGC;
-
-    xm_vis = find_mesa_visual(glxc->pScreen->myNum, glxc->modes->visualID);
-    if (xm_vis) {
-       XMesaContext xmshare = m_share ? m_share->DriverCtx : 0;
-       XMesaContext xmctx = XMesaCreateContext(xm_vis, xmshare);
-       gl_ctx = xmctx ? &xmctx->mesa : 0;
-    }
-    else {
-	ErrorF("find_mesa_visual returned NULL for visualID = 0x%04x\n",
-	       glxc->modes->visualID);
-    }
-
-
-    if (!gl_ctx)
-       return NULL;
-	
-    gl_ctx->imports = *imports;
-    gl_ctx->exports.destroyContext = __MESA_destroyContext;
-    gl_ctx->exports.loseCurrent = __MESA_loseCurrent;
-    gl_ctx->exports.makeCurrent = __MESA_makeCurrent;
-    gl_ctx->exports.shareContext = __MESA_shareContext;
-    gl_ctx->exports.copyContext = __MESA_copyContext;
-    gl_ctx->exports.forceCurrent = __MESA_forceCurrent;
-    gl_ctx->exports.notifyResize = __MESA_notifyResize;
-    gl_ctx->exports.notifyDestroy = __MESA_notifyDestroy;
-    gl_ctx->exports.notifySwapBuffers = __MESA_notifySwapBuffers;
-    gl_ctx->exports.dispatchExec = __MESA_dispatchExec;
-    gl_ctx->exports.beginDispatchOverride = __MESA_beginDispatchOverride;
-    gl_ctx->exports.endDispatchOverride = __MESA_endDispatchOverride;
-
-    return (__GLinterface *)gl_ctx;
-}
-
-GLboolean __MESA_destroyContext(__GLcontext *gc)
-{
-    XMesaContext xmesa = (XMesaContext) gc->DriverCtx;
-    XMesaDestroyContext( xmesa );
-    return GL_TRUE;
-}
-
-GLboolean __MESA_loseCurrent(__GLcontext *gc)
-{
-    XMesaContext xmesa = (XMesaContext) gc->DriverCtx;
-    MESA_CC = NULL;
-    __glXLastContext = NULL;
-    return XMesaLoseCurrent(xmesa);
-}
-
-GLboolean __MESA_makeCurrent(__GLcontext *gc)
-{
-    __GLdrawablePrivate *drawPriv = gc->imports.getDrawablePrivate( gc );
-    __MESA_buffer drawBuf = (__MESA_buffer)drawPriv->private;
-    __GLdrawablePrivate *readPriv = gc->imports.getReadablePrivate( gc );
-    __MESA_buffer readBuf = (__MESA_buffer)readPriv->private;
-    XMesaContext xmesa = (XMesaContext) gc->DriverCtx;
-
-    MESA_CC = gc;
-    return XMesaMakeCurrent2(xmesa, drawBuf->xm_buf, readBuf->xm_buf);
-}
-
-GLboolean __MESA_shareContext(__GLcontext *gc, __GLcontext *gcShare)
-{
-    /* NOT_DONE */
-    /* XXX I don't see where/how this could ever be called */
-    ErrorF("__MESA_shareContext\n");
-    return GL_FALSE;
-}
-
-GLboolean __MESA_copyContext(__GLcontext *dst, const __GLcontext *src,
-			     GLuint mask)
-{
-    XMesaContext xm_dst = (XMesaContext) dst->DriverCtx;
-    const XMesaContext xm_src = (const XMesaContext) src->DriverCtx;
-    _mesa_copy_context(&xm_src->mesa, &xm_dst->mesa, mask);
-    return GL_TRUE;
-}
-
-GLboolean __MESA_forceCurrent(__GLcontext *gc)
-{
-    XMesaContext xmesa = (XMesaContext) gc->DriverCtx;
-    MESA_CC = gc;
-    return XMesaForceCurrent(xmesa);
-}
-
-GLboolean __MESA_notifyResize(__GLcontext *gc)
-{
-    /* NOT_DONE */
-    ErrorF("__MESA_notifyResize\n");
-    return GL_FALSE;
-}
-
-void __MESA_notifyDestroy(__GLcontext *gc)
-{
-    /* NOT_DONE */
-    ErrorF("__MESA_notifyDestroy\n");
-    return;
-}
-
-void __MESA_notifySwapBuffers(__GLcontext *gc)
-{
-    _mesa_notifySwapBuffers(gc);
-}
-
-struct __GLdispatchStateRec *__MESA_dispatchExec(__GLcontext *gc)
-{
-    /* NOT_DONE */
-    ErrorF("__MESA_dispatchExec\n");
-    return NULL;
-}
-
-void __MESA_beginDispatchOverride(__GLcontext *gc)
-{
-    /* NOT_DONE */
-    ErrorF("__MESA_beginDispatchOverride\n");
-    return;
-}
-
-void __MESA_endDispatchOverride(__GLcontext *gc)
-{
-    /* NOT_DONE */
-    ErrorF("__MESA_endDispatchOverride\n");
-    return;
-}
-
-
-/*
- * Server-side GLX uses these functions which are normally defined
- * in the OpenGL SI.
- */
-
-GLuint __glFloorLog2(GLuint val)
-{
-    int c = 0;
-
-    while (val > 1) {
-	c++;
-	val >>= 1;
-    }
-    return c;
-}
-