massive reduction of unneeded files

10 files changed, 0 insertions, 3583 deletions

diff --git a/nx-X11/programs/Xserver/GL/dri/Imakefile b/nx-X11/programs/Xserver/GL/dri/Imakefile
deleted file mode 100644
index 8ea938f8c..000000000
--- a/nx-X11/programs/Xserver/GL/dri/Imakefile
+++ /dev/null
@@ -1,35 +0,0 @@
-XCOMM $XFree86: xc/programs/Xserver/GL/dri/Imakefile,v 1.6 2001/04/28 13:55:36 dawes Exp $
-
-#define IHaveModules
-#include <Server.tmpl>
-
-#if DoLoadableServer
-MSRC = drimodule.c
-MOBJ = drimodule.o
-#endif
-
-         SRCS = xf86dri.c dri.c $(MSRC)
-         OBJS = xf86dri.o dri.o $(MOBJ)
-
-     INCLUDES = -I$(SERVERSRC)/include -I$(INCLUDESRC) -I$(XINCLUDESRC) \
-		-I$(EXTINCSRC) -I$(MESASRCDIR)/include \
-		-I$(XF86OSSRC) -I$(XF86COMSRC) \
-		-I../include -I../glx -I$(LIBSRC)/GL/include \
-		-I$(DRMSRCDIR)/shared-core \
-		-I$(SERVERSRC)/mi -I$(FONTINCSRC)
-      DEFINES = $(GLX_DEFINES)
-
-LinkSourceFile(xf86dri.h,$(MESASRCDIR)/src/glx/x11)
-LinkSourceFile(xf86dristr.h,$(MESASRCDIR)/src/glx/x11)
-
-ModuleObjectRule()
-LibraryModuleTarget(dri,$(OBJS))
-InstallLibraryModule(dri,$(MODULEDIR),extensions)
-
-DependTarget()
-
-InstallDriverSDKLibraryModule(dri,$(DRIVERSDKMODULEDIR),extensions)
-
-InstallDriverSDKNonExecFile(dri.h,$(DRIVERSDKINCLUDEDIR))
-InstallDriverSDKNonExecFile(sarea.h,$(DRIVERSDKINCLUDEDIR))
-InstallDriverSDKNonExecFile(xf86dri.h,$(DRIVERSDKINCLUDEDIR))
diff --git a/nx-X11/programs/Xserver/GL/dri/Imakefile.NX.reference b/nx-X11/programs/Xserver/GL/dri/Imakefile.NX.reference
deleted file mode 100644
index 59fb0af84..000000000
--- a/nx-X11/programs/Xserver/GL/dri/Imakefile.NX.reference
+++ /dev/null
@@ -1,35 +0,0 @@
-XCOMM $XFree86: xc/programs/Xserver/GL/dri/Imakefile,v 1.7 2003/02/11 21:34:04 tsi Exp $
-
-#define IHaveModules
-#include <Server.tmpl>
-
-#if DoLoadableServer
-MSRC = drimodule.c
-MOBJ = drimodule.o
-#endif
-
-         SRCS = xf86dri.c dri.c $(MSRC)
-         OBJS = xf86dri.o dri.o $(MOBJ)
-
-     INCLUDES = -I$(SERVERSRC)/include -I$(INCLUDESRC) -I$(XINCLUDESRC) \
-		-I$(EXTINCSRC) \
-		-I$(XF86OSSRC) -I$(XF86COMSRC) \
-		-I../include -I../glx -I$(LIBSRC)/GL/include \
-		-I$(SERVERSRC)/mi -I$(FONTINCSRC) \
-		-I../../hw/xfree86/os-support/bus
-      DEFINES = $(GLX_DEFINES)
-
-LinkSourceFile(xf86dri.h,$(LIBSRC)/GL/dri)
-LinkSourceFile(xf86dristr.h,$(LIBSRC)/GL/dri)
-
-ModuleObjectRule()
-LibraryModuleTarget(dri,$(OBJS))
-InstallLibraryModule(dri,$(MODULEDIR),extensions)
-
-DependTarget()
-
-InstallDriverSDKLibraryModule(dri,$(DRIVERSDKMODULEDIR),extensions)
-
-InstallDriverSDKNonExecFile(dri.h,$(DRIVERSDKINCLUDEDIR))
-InstallDriverSDKNonExecFile(sarea.h,$(DRIVERSDKINCLUDEDIR))
-InstallDriverSDKNonExecFile(xf86dri.h,$(DRIVERSDKINCLUDEDIR))
diff --git a/nx-X11/programs/Xserver/GL/dri/Imakefile.XF86.reference b/nx-X11/programs/Xserver/GL/dri/Imakefile.XF86.reference
deleted file mode 100644
index c8770f6d8..000000000
--- a/nx-X11/programs/Xserver/GL/dri/Imakefile.XF86.reference
+++ /dev/null
@@ -1,34 +0,0 @@
-XCOMM $XFree86: xc/programs/Xserver/GL/dri/Imakefile,v 1.7 2003/02/11 21:34:04 tsi Exp $
-
-#define IHaveModules
-#include <Server.tmpl>
-
-#if DoLoadableServer
-MSRC = drimodule.c
-MOBJ = drimodule.o
-#endif
-
-         SRCS = xf86dri.c dri.c $(MSRC)
-         OBJS = xf86dri.o dri.o $(MOBJ)
-
-     INCLUDES = -I$(SERVERSRC)/include -I$(INCLUDESRC) -I$(XINCLUDESRC) \
-		-I$(EXTINCSRC) \
-		-I$(XF86OSSRC) -I$(XF86COMSRC) \
-		-I../include -I../glx -I$(LIBSRC)/GL/include \
-		-I$(SERVERSRC)/mi -I$(FONTINCSRC)
-      DEFINES = $(GLX_DEFINES)
-
-LinkSourceFile(xf86dri.h,$(LIBSRC)/GL/dri)
-LinkSourceFile(xf86dristr.h,$(LIBSRC)/GL/dri)
-
-ModuleObjectRule()
-LibraryModuleTarget(dri,$(OBJS))
-InstallLibraryModule(dri,$(MODULEDIR),extensions)
-
-DependTarget()
-
-InstallDriverSDKLibraryModule(dri,$(DRIVERSDKMODULEDIR),extensions)
-
-InstallDriverSDKNonExecFile(dri.h,$(DRIVERSDKINCLUDEDIR))
-InstallDriverSDKNonExecFile(sarea.h,$(DRIVERSDKINCLUDEDIR))
-InstallDriverSDKNonExecFile(xf86dri.h,$(DRIVERSDKINCLUDEDIR))
diff --git a/nx-X11/programs/Xserver/GL/dri/dri-def.cpp b/nx-X11/programs/Xserver/GL/dri/dri-def.cpp
deleted file mode 100644
index 0d1ab6872..000000000
--- a/nx-X11/programs/Xserver/GL/dri/dri-def.cpp
+++ /dev/null
@@ -1,50 +0,0 @@
-LIBRARY DRI
-VERSION LIBRARY_VERSION
-EXPORTS
-
-XFree86DRIExtensionInit
-DRIAuthConnection
-DRIBlockHandler
-DRIClipNotify
-DRICloseConnection
-DRICloseScreen
-DRIContextPrivDelete
-DRICopyWindow
-DRICreateContext
-DRICreateContextPriv
-DRICreateContextPrivFromHandle
-DRICreateDrawable
-DRICreateInfoRec
-DRIDestroyContext
-DRIDestroyContextPriv
-DRIDestroyDrawable
-DRIDestroyInfoRec
-DRIDoBlockHandler
-DRIDoWakeupHandler
-DRIDrawablePrivDelete
-DRIExtensionInit
-DRIFinishScreenInit
-DRIGetClientDriverName
-DRIGetContext
-DRIGetContextStore
-DRIGetDeviceInfo
-DRIGetDrawableIndex
-DRIGetDrawableInfo
-DRIGetDrawableStamp
-DRIGetSAREAPrivate
-DRIGetWrappedFuncs
-DRILock
-DRIOpenConnection
-DRIPaintWindow
-DRIPostValidateTree
-DRIPrintDrawableLock
-DRIQueryDirectRenderingCapable
-DRIQueryVersion
-DRIReset
-DRIScreenInit
-DRISwapContext
-DRIUnlock
-DRIValidateTree
-DRIWakeupHandler
-
-/* $XFree86$ */
diff --git a/nx-X11/programs/Xserver/GL/dri/dri.c b/nx-X11/programs/Xserver/GL/dri/dri.c
deleted file mode 100644
index 424a21c68..000000000
--- a/nx-X11/programs/Xserver/GL/dri/dri.c
+++ /dev/null
@@ -1,2109 +0,0 @@
-/* $XFree86: xc/programs/Xserver/GL/dri/dri.c,v 1.39 2003/11/10 18:21:41 tsi Exp $ */
-/**************************************************************************
-
-Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
-Copyright 2000 VA Linux Systems, 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, 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:
- *   Jens Owen <jens@tungstengraphics.com>
- *   Rickard E. (Rik) Faith <faith@valinux.com>
- *
- */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include "xf86.h"
-#ifdef XFree86LOADER
-#include "xf86_ansic.h"
-#else
-#include <sys/time.h>
-#include <unistd.h>
-#endif
-
-#define NEED_REPLIES
-#define NEED_EVENTS
-#include <X11/X.h>
-#include <X11/Xproto.h>
-#include "misc.h"
-#include "dixstruct.h"
-#include "extnsionst.h"
-#include "colormapst.h"
-#include "cursorstr.h"
-#include "scrnintstr.h"
-#include "windowstr.h"
-#include "servermd.h"
-#define _XF86DRI_SERVER_
-#include "xf86dristr.h"
-#include "swaprep.h"
-#include "xf86str.h"
-#include "dri.h"
-#include "sarea.h"
-#include "dristruct.h"
-#include "xf86.h"
-#include "xf86drm.h"
-#include "glxserver.h"
-#include "mi.h"
-#include "mipointer.h"
-
-#if defined(XFree86LOADER) && !defined(PANORAMIX)
-extern Bool noPanoramiXExtension;
-#endif
-
-static int DRIScreenPrivIndex = -1;
-static int DRIWindowPrivIndex = -1;
-static unsigned long DRIGeneration = 0;
-static unsigned int DRIDrawableValidationStamp = 0;
-
-static RESTYPE DRIDrawablePrivResType;
-static RESTYPE DRIContextPrivResType;
-static void    DRIDestroyDummyContext(ScreenPtr pScreen, Bool hasCtxPriv);
-
-				/* Wrapper just like xf86DrvMsg, but
-				   without the verbosity level checking.
-				   This will make it easy to turn off some
-				   messages later, based on verbosity
-				   level. */
-
-/*
- * Since we're already referencing things from the XFree86 common layer in
- * this file, we'd might as well just call xf86VDrvMsgVerb, and have
- * consistent message formatting.  The verbosity of these messages can be
- * easily changed here.
- */
-#define DRI_MSG_VERBOSITY 1
-static void
-DRIDrvMsg(int scrnIndex, MessageType type, const char *format, ...)
-{
-    va_list     ap;
-
-    va_start(ap, format);
-    xf86VDrvMsgVerb(scrnIndex, type, DRI_MSG_VERBOSITY, format, ap);
-    va_end(ap);
-}
-
-Bool
-DRIScreenInit(ScreenPtr pScreen, DRIInfoPtr pDRIInfo, int *pDRMFD)
-{
-    DRIScreenPrivPtr    pDRIPriv;
-    drm_context_t *       reserved;
-    int                 reserved_count;
-    int                 i, fd, drmWasAvailable;
-    Bool                xineramaInCore = FALSE;
-    int                 err = 0;
-    char                *openbusid;
-    drmVersionPtr       drmlibv;
-    int                 drmlibmajor, drmlibminor, drmdimajor, drmdiminor;
-
-    if (DRIGeneration != serverGeneration) {
-	if ((DRIScreenPrivIndex = AllocateScreenPrivateIndex()) < 0)
-	    return FALSE;
-	DRIGeneration = serverGeneration;
-    }
-
-    /* If the DRI extension is disabled, do not initialize the DRI */
-    if (noXFree86DRIExtension) {
-	DRIDrvMsg(pScreen->myNum, X_WARNING,
-		  "Direct rendering has been disabled.\n");
-	return FALSE;
-    }
-
-    /*
-     * If Xinerama is on, don't allow DRI to initialise.  It won't be usable
-     * anyway.
-     */
-#if defined(PANORAMIX) && !defined(XFree86LOADER)
-    xineramaInCore = TRUE;
-#elif defined(XFree86LOADER)
-    if (xf86LoaderCheckSymbol("noPanoramiXExtension"))
-	xineramaInCore = TRUE;
-#endif
-
-#if defined(PANORAMIX) || defined(XFree86LOADER)
-    if (xineramaInCore) {
-	if (!noPanoramiXExtension) {
-	    DRIDrvMsg(pScreen->myNum, X_WARNING,
-		"Direct rendering is not supported when Xinerama is enabled\n");
-	    return FALSE;
-	}
-    }
-#endif
-
-    drmWasAvailable = drmAvailable();
-
-    /* Check the DRM lib version.
-     * drmGetLibVersion was not supported in version 1.0, so check for
-     * symbol first to avoid possible crash or hang.
-     */
-    drmlibmajor = 1;
-    drmlibminor = 0;
-    if (xf86LoaderCheckSymbol("drmGetLibVersion")) {
-	drmlibv = drmGetLibVersion(-1);
-	if (drmlibv != NULL) {
-	    drmlibmajor = drmlibv->version_major;
-	    drmlibminor = drmlibv->version_minor;
-	    drmFreeVersion(drmlibv);
-	}
-    }
-
-    /* Check if the libdrm can handle falling back to loading based on name
-     * if a busid string is passed.
-     */
-    if (drmlibmajor == 1 && drmlibminor >= 2)
-	openbusid = pDRIInfo->busIdString;
-    else
-	openbusid = NULL;
-
-    /* Note that drmOpen will try to load the kernel module, if needed. */
-    fd = drmOpen(pDRIInfo->drmDriverName, openbusid);
-    if (fd < 0) {
-        /* failed to open DRM */
-        pScreen->devPrivates[DRIScreenPrivIndex].ptr = NULL;
-        DRIDrvMsg(pScreen->myNum, X_INFO,
-                  "[drm] drmOpen failed\n");
-        return FALSE;
-    }
-
-    if (!drmWasAvailable) {
-       /* drmOpen loaded the kernel module, print a message to say so */
-       DRIDrvMsg(pScreen->myNum, X_INFO,
-                 "[drm] loaded kernel module for \"%s\" driver\n",
-                 pDRIInfo->drmDriverName);
-    }
-
-    pDRIPriv = (DRIScreenPrivPtr) xcalloc(1, sizeof(DRIScreenPrivRec));
-    if (!pDRIPriv) {
-        pScreen->devPrivates[DRIScreenPrivIndex].ptr = NULL;
-        return FALSE;
-    }
-
-    pScreen->devPrivates[DRIScreenPrivIndex].ptr = (pointer) pDRIPriv;
-    pDRIPriv->drmFD = fd;
-    pDRIPriv->directRenderingSupport = TRUE;
-    pDRIPriv->pDriverInfo = pDRIInfo;
-    pDRIPriv->nrWindows = 0;
-    pDRIPriv->fullscreen = NULL;
-
-    pDRIPriv->createDummyCtx     = pDRIInfo->createDummyCtx;
-    pDRIPriv->createDummyCtxPriv = pDRIInfo->createDummyCtxPriv;
-
-    pDRIPriv->grabbedDRILock = FALSE;
-    pDRIPriv->drmSIGIOHandlerInstalled = FALSE;
-
-    if (drmlibmajor == 1 && drmlibminor >= 2) {
-	drmSetVersion sv;
-
-	/* Get the interface version, asking for 1.1. */
-	sv.drm_di_major = 1;
-	sv.drm_di_minor = 1;
-	sv.drm_dd_major = -1;
-	err = drmSetInterfaceVersion(pDRIPriv->drmFD, &sv);
-	if (err == 0) {
-	    drmdimajor = sv.drm_di_major;
-	    drmdiminor = sv.drm_di_minor;
-	} else {
-	    /* failure, so set it to 1.0.0. */
-	    drmdimajor = 1;
-	    drmdiminor = 0;
-	}
-    }
-    else {
-	/* We can't check the DI DRM interface version, so set it to 1.0.0. */
-	drmdimajor = 1;
-	drmdiminor = 0;
-    }
-    DRIDrvMsg(pScreen->myNum, X_INFO,
-              "[drm] DRM interface version %d.%d\n", drmdimajor, drmdiminor);
-
-    /* If the interface minor number is 1.1, then we've opened a DRM device
-     * that already had the busid set through drmOpen.
-     */
-    if (drmdimajor == 1 && drmdiminor >= 1)
-	err = 0;
-    else
-	err = drmSetBusid(pDRIPriv->drmFD, pDRIPriv->pDriverInfo->busIdString);
-
-    if (err < 0) {
-	pDRIPriv->directRenderingSupport = FALSE;
-	pScreen->devPrivates[DRIScreenPrivIndex].ptr = NULL;
-	drmClose(pDRIPriv->drmFD);
-        DRIDrvMsg(pScreen->myNum, X_INFO,
-                  "[drm] drmSetBusid failed (%d, %s), %s\n",
-                  pDRIPriv->drmFD, pDRIPriv->pDriverInfo->busIdString, strerror(-err));
-	return FALSE;
-    }
-
-    *pDRMFD = pDRIPriv->drmFD;
-    DRIDrvMsg(pScreen->myNum, X_INFO,
-	      "[drm] created \"%s\" driver at busid \"%s\"\n",
-	      pDRIPriv->pDriverInfo->drmDriverName,
-	      pDRIPriv->pDriverInfo->busIdString);
-
-    if (drmAddMap( pDRIPriv->drmFD,
-		   0,
-		   pDRIPriv->pDriverInfo->SAREASize,
-		   DRM_SHM,
-		   DRM_CONTAINS_LOCK,
-		   &pDRIPriv->hSAREA) < 0)
-    {
-	pDRIPriv->directRenderingSupport = FALSE;
-	pScreen->devPrivates[DRIScreenPrivIndex].ptr = NULL;
-	drmClose(pDRIPriv->drmFD);
-        DRIDrvMsg(pScreen->myNum, X_INFO,
-                  "[drm] drmAddMap failed\n");
-	return FALSE;
-    }
-    DRIDrvMsg(pScreen->myNum, X_INFO,
-	      "[drm] added %d byte SAREA at %p\n",
-	      pDRIPriv->pDriverInfo->SAREASize, pDRIPriv->hSAREA);
-
-    if (drmMap( pDRIPriv->drmFD,
-		pDRIPriv->hSAREA,
-		pDRIPriv->pDriverInfo->SAREASize,
-		(drmAddressPtr)(&pDRIPriv->pSAREA)) < 0)
-    {
-	pDRIPriv->directRenderingSupport = FALSE;
-	pScreen->devPrivates[DRIScreenPrivIndex].ptr = NULL;
-	drmClose(pDRIPriv->drmFD);
-        DRIDrvMsg(pScreen->myNum, X_INFO,
-                  "[drm] drmMap failed\n");
-	return FALSE;
-    }
-    memset(pDRIPriv->pSAREA, 0, pDRIPriv->pDriverInfo->SAREASize);
-    DRIDrvMsg(pScreen->myNum, X_INFO, "[drm] mapped SAREA %p to %p\n",
-	      pDRIPriv->hSAREA, pDRIPriv->pSAREA);
-
-    if (drmAddMap( pDRIPriv->drmFD,
-		   (drm_handle_t)pDRIPriv->pDriverInfo->frameBufferPhysicalAddress,
-		   pDRIPriv->pDriverInfo->frameBufferSize,
-		   DRM_FRAME_BUFFER,
-		   0,
-		   &pDRIPriv->hFrameBuffer) < 0)
-    {
-	pDRIPriv->directRenderingSupport = FALSE;
-	pScreen->devPrivates[DRIScreenPrivIndex].ptr = NULL;
-	drmUnmap(pDRIPriv->pSAREA, pDRIPriv->pDriverInfo->SAREASize);
-	drmClose(pDRIPriv->drmFD);
-        DRIDrvMsg(pScreen->myNum, X_INFO,
-                  "[drm] drmAddMap failed\n");
-	return FALSE;
-    }
-    DRIDrvMsg(pScreen->myNum, X_INFO, "[drm] framebuffer handle = %p\n",
-	      pDRIPriv->hFrameBuffer);
-
-				/* Add tags for reserved contexts */
-    if ((reserved = drmGetReservedContextList(pDRIPriv->drmFD,
-					      &reserved_count))) {
-	int  i;
-	void *tag;
-
-	for (i = 0; i < reserved_count; i++) {
-	    tag = DRICreateContextPrivFromHandle(pScreen,
-						 reserved[i],
-						 DRI_CONTEXT_RESERVED);
-	    drmAddContextTag(pDRIPriv->drmFD, reserved[i], tag);
-	}
-	drmFreeReservedContextList(reserved);
-	DRIDrvMsg(pScreen->myNum, X_INFO,
-		  "[drm] added %d reserved context%s for kernel\n",
-		  reserved_count, reserved_count > 1 ? "s" : "");
-    }
-
-    /* validate max drawable table entry set by driver */
-    if ((pDRIPriv->pDriverInfo->maxDrawableTableEntry <= 0) ||
-        (pDRIPriv->pDriverInfo->maxDrawableTableEntry > SAREA_MAX_DRAWABLES)) {
-	    DRIDrvMsg(pScreen->myNum, X_ERROR,
-		      "Invalid max drawable table size set by driver: %d\n",
-		      pDRIPriv->pDriverInfo->maxDrawableTableEntry);
-    }
-
-    /* Initialize drawable tables (screen private and SAREA) */
-    for( i=0; i < pDRIPriv->pDriverInfo->maxDrawableTableEntry; i++) {
-	pDRIPriv->DRIDrawables[i] = NULL;
-	pDRIPriv->pSAREA->drawableTable[i].stamp = 0;
-	pDRIPriv->pSAREA->drawableTable[i].flags = 0;
-    }
-
-    return TRUE;
-}
-
-Bool
-DRIFinishScreenInit(ScreenPtr pScreen)
-{
-    DRIScreenPrivPtr  pDRIPriv = DRI_SCREEN_PRIV(pScreen);
-    DRIInfoPtr        pDRIInfo = pDRIPriv->pDriverInfo;
-    DRIContextFlags   flags    = 0;
-    DRIContextPrivPtr pDRIContextPriv;
-
-				/* Set up flags for DRICreateContextPriv */
-    switch (pDRIInfo->driverSwapMethod) {
-    case DRI_KERNEL_SWAP:    flags = DRI_CONTEXT_2DONLY;    break;
-    case DRI_HIDE_X_CONTEXT: flags = DRI_CONTEXT_PRESERVED; break;
-    }
-
-    if (!(pDRIContextPriv = DRICreateContextPriv(pScreen,
-						 &pDRIPriv->myContext,
-						 flags))) {
-	DRIDrvMsg(pScreen->myNum, X_ERROR,
-		  "failed to create server context\n");
-	return FALSE;
-    }
-    pDRIPriv->myContextPriv = pDRIContextPriv;
-
-    DRIDrvMsg(pScreen->myNum, X_INFO,
-	      "X context handle = %p\n", pDRIPriv->myContext);
-
-    /* Now that we have created the X server's context, we can grab the
-     * hardware lock for the X server.
-     */
-    DRILock(pScreen, 0);
-    pDRIPriv->grabbedDRILock = TRUE;
-
-    /* pointers so that we can prevent memory leaks later */
-    pDRIPriv->hiddenContextStore    = NULL;
-    pDRIPriv->partial3DContextStore = NULL;
-
-    switch(pDRIInfo->driverSwapMethod) {
-    case DRI_HIDE_X_CONTEXT:
-	/* Server will handle 3D swaps, and hide 2D swaps from kernel.
-	 * Register server context as a preserved context.
-	 */
-
-	/* allocate memory for hidden context store */
-	pDRIPriv->hiddenContextStore
-	    = (void *)xcalloc(1, pDRIInfo->contextSize);
-	if (!pDRIPriv->hiddenContextStore) {
-	    DRIDrvMsg(pScreen->myNum, X_ERROR,
-		      "failed to allocate hidden context\n");
-	    DRIDestroyContextPriv(pDRIContextPriv);
-	    return FALSE;
-	}
-
-	/* allocate memory for partial 3D context store */
-	pDRIPriv->partial3DContextStore
-	    = (void *)xcalloc(1, pDRIInfo->contextSize);
-	if (!pDRIPriv->partial3DContextStore) {
-	    DRIDrvMsg(pScreen->myNum, X_ERROR,
-		      "[DRI] failed to allocate partial 3D context\n");
-	    xfree(pDRIPriv->hiddenContextStore);
-	    DRIDestroyContextPriv(pDRIContextPriv);
-	    return FALSE;
-	}
-
-	/* save initial context store */
-	if (pDRIInfo->SwapContext) {
-	    (*pDRIInfo->SwapContext)(
-		pScreen,
-		DRI_NO_SYNC,
-		DRI_2D_CONTEXT,
-		pDRIPriv->hiddenContextStore,
-		DRI_NO_CONTEXT,
-		NULL);
-	}
-	/* fall through */
-
-    case DRI_SERVER_SWAP:
-        /* For swap methods of DRI_SERVER_SWAP and DRI_HIDE_X_CONTEXT
-         * setup signal handler for receiving swap requests from kernel
-	 */
-	if (!(pDRIPriv->drmSIGIOHandlerInstalled =
-	      drmInstallSIGIOHandler(pDRIPriv->drmFD, DRISwapContext))) {
-	    DRIDrvMsg(pScreen->myNum, X_ERROR,
-		      "[drm] failed to setup DRM signal handler\n");
-	    if (pDRIPriv->hiddenContextStore)
-		xfree(pDRIPriv->hiddenContextStore);
-	    if (pDRIPriv->partial3DContextStore)
-		xfree(pDRIPriv->partial3DContextStore);
-	    DRIDestroyContextPriv(pDRIContextPriv);
-	    return FALSE;
-	} else {
-	    DRIDrvMsg(pScreen->myNum, X_INFO,
-		      "[drm] installed DRM signal handler\n");
-	}
-
-    default:
-	break;
-    }
-
-    /* Wrap DRI support */
-    if (pDRIInfo->wrap.ValidateTree) {
-	pDRIPriv->wrap.ValidateTree     = pScreen->ValidateTree;
-	pScreen->ValidateTree           = pDRIInfo->wrap.ValidateTree;
-    }
-    if (pDRIInfo->wrap.PostValidateTree) {
-	pDRIPriv->wrap.PostValidateTree = pScreen->PostValidateTree;
-	pScreen->PostValidateTree       = pDRIInfo->wrap.PostValidateTree;
-    }
-    if (pDRIInfo->wrap.WindowExposures) {
-	pDRIPriv->wrap.WindowExposures  = pScreen->WindowExposures;
-	pScreen->WindowExposures        = pDRIInfo->wrap.WindowExposures;
-    }
-    if (pDRIInfo->wrap.CopyWindow) {
-	pDRIPriv->wrap.CopyWindow       = pScreen->CopyWindow;
-	pScreen->CopyWindow             = pDRIInfo->wrap.CopyWindow;
-    }
-    if (pDRIInfo->wrap.ClipNotify) {
-	pDRIPriv->wrap.ClipNotify       = pScreen->ClipNotify;
-	pScreen->ClipNotify             = pDRIInfo->wrap.ClipNotify;
-    }
-    if (pDRIInfo->wrap.AdjustFrame) {
-	ScrnInfoPtr pScrn               = xf86Screens[pScreen->myNum];
-	pDRIPriv->wrap.AdjustFrame      = pScrn->AdjustFrame;
-	pScrn->AdjustFrame              = pDRIInfo->wrap.AdjustFrame;
-    }
-    pDRIPriv->wrapped = TRUE;
-
-    DRIDrvMsg(pScreen->myNum, X_INFO, "[DRI] installation complete\n");
-
-    return TRUE;
-}
-
-void
-DRICloseScreen(ScreenPtr pScreen)
-{
-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
-    DRIInfoPtr       pDRIInfo;
-    drm_context_t *    reserved;
-    int              reserved_count;
-
-    if (pDRIPriv && pDRIPriv->directRenderingSupport) {
-
-        pDRIInfo = pDRIPriv->pDriverInfo;
-
-	if (pDRIPriv->wrapped) {
-	    /* Unwrap DRI Functions */
-	    if (pDRIInfo->wrap.ValidateTree) {
-		pScreen->ValidateTree           = pDRIPriv->wrap.ValidateTree;
-		pDRIPriv->wrap.ValidateTree     = NULL;
-	    }
-	    if (pDRIInfo->wrap.PostValidateTree) {
-		pScreen->PostValidateTree       = pDRIPriv->wrap.PostValidateTree;
-		pDRIPriv->wrap.PostValidateTree = NULL;
-	    }
-	    if (pDRIInfo->wrap.WindowExposures) {
-		pScreen->WindowExposures        = pDRIPriv->wrap.WindowExposures;
-		pDRIPriv->wrap.WindowExposures  = NULL;
-	    }
-	    if (pDRIInfo->wrap.CopyWindow) {
-		pScreen->CopyWindow             = pDRIPriv->wrap.CopyWindow;
-		pDRIPriv->wrap.CopyWindow       = NULL;
-	    }
-	    if (pDRIInfo->wrap.ClipNotify) {
-		pScreen->ClipNotify             = pDRIPriv->wrap.ClipNotify;
-		pDRIPriv->wrap.ClipNotify       = NULL;
-	    }
-	    if (pDRIInfo->wrap.AdjustFrame) {
-		ScrnInfoPtr pScrn               = xf86Screens[pScreen->myNum];
-		pScrn->AdjustFrame              = pDRIPriv->wrap.AdjustFrame;
-		pDRIPriv->wrap.AdjustFrame      = NULL;
-	    }
-	    pDRIPriv->wrapped = FALSE;
-	}
-
-	if (pDRIPriv->drmSIGIOHandlerInstalled) {
-	    if (!drmRemoveSIGIOHandler(pDRIPriv->drmFD)) {
-		DRIDrvMsg(pScreen->myNum, X_ERROR,
-			  "[drm] failed to remove DRM signal handler\n");
-	    }
-	}
-
-        if (pDRIPriv->dummyCtxPriv && pDRIPriv->createDummyCtx) {
-	    DRIDestroyDummyContext(pScreen, pDRIPriv->createDummyCtxPriv);
-	}
-
-	if (!DRIDestroyContextPriv(pDRIPriv->myContextPriv)) {
-	    DRIDrvMsg(pScreen->myNum, X_ERROR,
-		      "failed to destroy server context\n");
-	}
-
-				/* Remove tags for reserved contexts */
-	if ((reserved = drmGetReservedContextList(pDRIPriv->drmFD,
-						  &reserved_count))) {
-	    int  i;
-
-	    for (i = 0; i < reserved_count; i++) {
-		DRIDestroyContextPriv(drmGetContextTag(pDRIPriv->drmFD,
-						       reserved[i]));
-	    }
-	    drmFreeReservedContextList(reserved);
-	    DRIDrvMsg(pScreen->myNum, X_INFO,
-		      "[drm] removed %d reserved context%s for kernel\n",
-		      reserved_count, reserved_count > 1 ? "s" : "");
-	}
-
-	/* Make sure signals get unblocked etc. */
-	drmUnlock(pDRIPriv->drmFD, pDRIPriv->myContext);
-	pDRIPriv->lockRefCount = 0;
-	DRIDrvMsg(pScreen->myNum, X_INFO,
-		  "[drm] unmapping %d bytes of SAREA %p at %p\n",
-		  pDRIInfo->SAREASize,
-		  pDRIPriv->hSAREA,
-		  pDRIPriv->pSAREA);
-	if (drmUnmap(pDRIPriv->pSAREA, pDRIInfo->SAREASize)) {
-	    DRIDrvMsg(pScreen->myNum, X_ERROR,
-		      "[drm] unable to unmap %d bytes"
-		      " of SAREA %p at %p\n",
-		      pDRIInfo->SAREASize,
-		      pDRIPriv->hSAREA,
-		      pDRIPriv->pSAREA);
-	}
-
-	drmClose(pDRIPriv->drmFD);
-
-	xfree(pDRIPriv);
-	pScreen->devPrivates[DRIScreenPrivIndex].ptr = NULL;
-    }
-}
-
-Bool
-DRIExtensionInit(void)
-{
-    int		    	i;
-    ScreenPtr		pScreen;
-
-    if (DRIScreenPrivIndex < 0) {
-	return FALSE;
-    }
-
-    /* Allocate a window private index with a zero sized private area for
-     * each window, then should a window become a DRI window, we'll hang
-     * a DRIWindowPrivateRec off of this private index.
-     */
-    if ((DRIWindowPrivIndex = AllocateWindowPrivateIndex()) < 0)
-	return FALSE;
-
-    DRIDrawablePrivResType = CreateNewResourceType(DRIDrawablePrivDelete);
-    DRIContextPrivResType = CreateNewResourceType(DRIContextPrivDelete);
-
-    for (i = 0; i < screenInfo.numScreens; i++)
-    {
-	pScreen = screenInfo.screens[i];
-	if (!AllocateWindowPrivate(pScreen, DRIWindowPrivIndex, 0))
-	    return FALSE;
-    }
-
-    RegisterBlockAndWakeupHandlers(DRIBlockHandler, DRIWakeupHandler, NULL);
-
-    return TRUE;
-}
-
-void
-DRIReset(void)
-{
-    /*
-     * This stub routine is called when the X Server recycles, resources
-     * allocated by DRIExtensionInit need to be managed here.
-     *
-     * Currently this routine is a stub because all the interesting resources
-     * are managed via the screen init process.
-     */
-}
-
-Bool
-DRIQueryDirectRenderingCapable(ScreenPtr pScreen, Bool* isCapable)
-{
-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
-
-    if (pDRIPriv)
-	*isCapable = pDRIPriv->directRenderingSupport;
-    else
-	*isCapable = FALSE;
-
-    return TRUE;
-}
-
-Bool
-DRIOpenConnection(ScreenPtr pScreen, drm_handle_t * hSAREA, char **busIdString)
-{
-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
-
-    *hSAREA           = pDRIPriv->hSAREA;
-    *busIdString      = pDRIPriv->pDriverInfo->busIdString;
-
-    return TRUE;
-}
-
-Bool
-DRIAuthConnection(ScreenPtr pScreen, drm_magic_t magic)
-{
-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
-
-    if (drmAuthMagic(pDRIPriv->drmFD, magic)) return FALSE;
-    return TRUE;
-}
-
-Bool
-DRICloseConnection(ScreenPtr pScreen)
-{
-    return TRUE;
-}
-
-Bool
-DRIGetClientDriverName(ScreenPtr pScreen,
-                       int *ddxDriverMajorVersion,
-                       int *ddxDriverMinorVersion,
-                       int *ddxDriverPatchVersion,
-                       char **clientDriverName)
-{
-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
-
-    *ddxDriverMajorVersion = pDRIPriv->pDriverInfo->ddxDriverMajorVersion;
-    *ddxDriverMinorVersion = pDRIPriv->pDriverInfo->ddxDriverMinorVersion;
-    *ddxDriverPatchVersion = pDRIPriv->pDriverInfo->ddxDriverPatchVersion;
-    *clientDriverName      = pDRIPriv->pDriverInfo->clientDriverName;
-
-    return TRUE;
-}
-
-/* DRICreateContextPriv and DRICreateContextPrivFromHandle are helper
-   functions that layer on drmCreateContext and drmAddContextTag.
-
-   DRICreateContextPriv always creates a kernel drm_context_t and then calls
-   DRICreateContextPrivFromHandle to create a DRIContextPriv structure for
-   DRI tracking.  For the SIGIO handler, the drm_context_t is associated with
-   DRIContextPrivPtr.  Any special flags are stored in the DRIContextPriv
-   area and are passed to the kernel (if necessary).
-
-   DRICreateContextPriv returns a pointer to newly allocated
-   DRIContextPriv, and returns the kernel drm_context_t in pHWContext. */
-
-DRIContextPrivPtr
-DRICreateContextPriv(ScreenPtr pScreen,
-		     drm_context_t * pHWContext,
-		     DRIContextFlags flags)
-{
-    DRIScreenPrivPtr  pDRIPriv = DRI_SCREEN_PRIV(pScreen);
-
-    if (drmCreateContext(pDRIPriv->drmFD, pHWContext)) {
-	return NULL;
-    }
-
-    return DRICreateContextPrivFromHandle(pScreen, *pHWContext, flags);
-}
-
-DRIContextPrivPtr
-DRICreateContextPrivFromHandle(ScreenPtr pScreen,
-			       drm_context_t hHWContext,
-			       DRIContextFlags flags)
-{
-    DRIScreenPrivPtr  pDRIPriv = DRI_SCREEN_PRIV(pScreen);
-    DRIContextPrivPtr pDRIContextPriv;
-    int 	      contextPrivSize;
-
-    contextPrivSize = sizeof(DRIContextPrivRec) +
-			    pDRIPriv->pDriverInfo->contextSize;
-    if (!(pDRIContextPriv = xcalloc(1, contextPrivSize))) {
-	return NULL;
-    }
-    pDRIContextPriv->pContextStore = (void *)(pDRIContextPriv + 1);
-
-    drmAddContextTag(pDRIPriv->drmFD, hHWContext, pDRIContextPriv);
-
-    pDRIContextPriv->hwContext = hHWContext;
-    pDRIContextPriv->pScreen   = pScreen;
-    pDRIContextPriv->flags     = flags;
-    pDRIContextPriv->valid3D   = FALSE;
-
-    if (flags & DRI_CONTEXT_2DONLY) {
-	if (drmSetContextFlags(pDRIPriv->drmFD,
-			       hHWContext,
-			       DRM_CONTEXT_2DONLY)) {
-	    DRIDrvMsg(pScreen->myNum, X_ERROR,
-		      "[drm] failed to set 2D context flag\n");
-	    DRIDestroyContextPriv(pDRIContextPriv);
-	    return NULL;
-	}
-    }
-    if (flags & DRI_CONTEXT_PRESERVED) {
-	if (drmSetContextFlags(pDRIPriv->drmFD,
-			       hHWContext,
-			       DRM_CONTEXT_PRESERVED)) {
-	    DRIDrvMsg(pScreen->myNum, X_ERROR,
-		      "[drm] failed to set preserved flag\n");
-	    DRIDestroyContextPriv(pDRIContextPriv);
-	    return NULL;
-	}
-    }
-    return pDRIContextPriv;
-}
-
-Bool
-DRIDestroyContextPriv(DRIContextPrivPtr pDRIContextPriv)
-{
-    DRIScreenPrivPtr pDRIPriv;
-
-    if (!pDRIContextPriv) return TRUE;
-
-    pDRIPriv = DRI_SCREEN_PRIV(pDRIContextPriv->pScreen);
-
-    if (!(pDRIContextPriv->flags & DRI_CONTEXT_RESERVED)) {
-				/* Don't delete reserved contexts from
-                                   kernel area -- the kernel manages its
-                                   reserved contexts itself. */
-	if (drmDestroyContext(pDRIPriv->drmFD, pDRIContextPriv->hwContext))
-	    return FALSE;
-    }
-
-				/* Remove the tag last to prevent a race
-                                   condition where the context has pending
-                                   buffers.  The context can't be re-used
-                                   while in this thread, but buffers can be
-                                   dispatched asynchronously. */
-    drmDelContextTag(pDRIPriv->drmFD, pDRIContextPriv->hwContext);
-    xfree(pDRIContextPriv);
-    return TRUE;
-}
-
-static Bool
-DRICreateDummyContext(ScreenPtr pScreen, Bool needCtxPriv)
-{
-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
-    __GLXscreenInfo *pGLXScreen = __glXgetActiveScreen(pScreen->myNum);
-    __GLcontextModes *modes = pGLXScreen->modes;
-    void **pVisualConfigPriv = pGLXScreen->pVisualPriv;
-    DRIContextPrivPtr pDRIContextPriv;
-    void *contextStore;
-    VisualPtr visual;
-    int visNum;
-
-    visual = pScreen->visuals;
-
-    /* Find the X visual that corresponds the the first GLX visual */
-    for (visNum = 0;
-	 visNum < pScreen->numVisuals;
-	 visNum++, visual++) {
-	if (modes->visualID == visual->vid)
-	    break;
-    }
-    if (visNum == pScreen->numVisuals) return FALSE;
-
-    if (!(pDRIContextPriv =
-	  DRICreateContextPriv(pScreen,
-			       &pDRIPriv->pSAREA->dummy_context, 0))) {
-	return FALSE;
-    }
-
-    contextStore = DRIGetContextStore(pDRIContextPriv);
-    if (pDRIPriv->pDriverInfo->CreateContext && needCtxPriv) {
-	if (!pDRIPriv->pDriverInfo->CreateContext(pScreen, visual,
-						  pDRIPriv->pSAREA->dummy_context,
-						  *pVisualConfigPriv,
-						  (DRIContextType)(long)contextStore)) {
-	    DRIDestroyContextPriv(pDRIContextPriv);
-	    return FALSE;
-	}
-    }
-
-    pDRIPriv->dummyCtxPriv = pDRIContextPriv;
-    return TRUE;
-}
-
-static void
-DRIDestroyDummyContext(ScreenPtr pScreen, Bool hasCtxPriv)
-{
-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
-    DRIContextPrivPtr pDRIContextPriv = pDRIPriv->dummyCtxPriv;
-    void *contextStore;
-
-    if (!pDRIContextPriv) return;
-    if (pDRIPriv->pDriverInfo->DestroyContext && hasCtxPriv) {
-	contextStore = DRIGetContextStore(pDRIContextPriv);
-	pDRIPriv->pDriverInfo->DestroyContext(pDRIContextPriv->pScreen,
-					      pDRIContextPriv->hwContext,
-					      (DRIContextType)(long)contextStore);
-    }
-
-    DRIDestroyContextPriv(pDRIPriv->dummyCtxPriv);
-    pDRIPriv->dummyCtxPriv = NULL;
-}
-
-Bool
-DRICreateContext(ScreenPtr pScreen, VisualPtr visual,
-                 XID context, drm_context_t * pHWContext)
-{
-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
-    __GLXscreenInfo *pGLXScreen = __glXgetActiveScreen(pScreen->myNum);
-    __GLcontextModes *modes = pGLXScreen->modes;
-    void **pVisualConfigPriv = pGLXScreen->pVisualPriv;
-    DRIContextPrivPtr pDRIContextPriv;
-    void *contextStore;
-
-    if (pDRIPriv->createDummyCtx && !pDRIPriv->dummyCtxPriv) {
-        if (!DRICreateDummyContext(pScreen, pDRIPriv->createDummyCtxPriv)) {
-	    DRIDrvMsg(pScreen->myNum, X_INFO,
-		      "[drm] Could not create dummy context\n");
-	    return FALSE;
-	}
-    }
-
-    /* Find the GLX visual associated with the one requested */
-    for (modes = pGLXScreen->modes; modes != NULL; modes = modes->next) {
-	if (modes->visualID == visual->vid)
-	    break;
-	pVisualConfigPriv++;
-    }
-
-    if (modes == NULL) {
-	/* No matching GLX visual found */
-	return FALSE;
-    }
-
-    if (!(pDRIContextPriv = DRICreateContextPriv(pScreen, pHWContext, 0))) {
-	return FALSE;
-    }
-
-    contextStore = DRIGetContextStore(pDRIContextPriv);
-    if (pDRIPriv->pDriverInfo->CreateContext) {
-	if (!((*pDRIPriv->pDriverInfo->CreateContext)(pScreen, visual,
-		*pHWContext, *pVisualConfigPriv,
-		(DRIContextType)(long)contextStore))) {
-	    DRIDestroyContextPriv(pDRIContextPriv);
-	    return FALSE;
-	}
-    }
-
-    /* track this in case the client dies before cleanup */
-    AddResource(context, DRIContextPrivResType, (pointer)pDRIContextPriv);
-
-    return TRUE;
-}
-
-Bool
-DRIDestroyContext(ScreenPtr pScreen, XID context)
-{
-    FreeResourceByType(context, DRIContextPrivResType, FALSE);
-
-    return TRUE;
-}
-
-/* DRIContextPrivDelete is called by the resource manager. */
-Bool
-DRIContextPrivDelete(pointer pResource, XID id)
-{
-    DRIContextPrivPtr pDRIContextPriv = (DRIContextPrivPtr)pResource;
-    DRIScreenPrivPtr pDRIPriv;
-    void *contextStore;
-
-    pDRIPriv = DRI_SCREEN_PRIV(pDRIContextPriv->pScreen);
-    if (pDRIPriv->pDriverInfo->DestroyContext) {
-      contextStore = DRIGetContextStore(pDRIContextPriv);
-      pDRIPriv->pDriverInfo->DestroyContext(pDRIContextPriv->pScreen,
-					    pDRIContextPriv->hwContext,
-					    (DRIContextType)(long)contextStore);
-    }
-    return DRIDestroyContextPriv(pDRIContextPriv);
-}
-
-
-/* This walks the drawable timestamp array and invalidates all of them
- * in the case of transition from private to shared backbuffers.  It's
- * not necessary for correctness, because DRIClipNotify gets called in
- * time to prevent any conflict, but the transition from
- * shared->private is sometimes missed if we don't do this.
- */
-static void
-DRIClipNotifyAllDrawables(ScreenPtr pScreen)
-{
-   int i;
-   DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
-
-   for( i=0; i < pDRIPriv->pDriverInfo->maxDrawableTableEntry; i++) {
-      pDRIPriv->pSAREA->drawableTable[i].stamp = DRIDrawableValidationStamp++;
-   }
-}
-
-
-static void
-DRITransitionToSharedBuffers(ScreenPtr pScreen)
-{
-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
-    DRIInfoPtr pDRIInfo = pDRIPriv->pDriverInfo;
-
-    DRIClipNotifyAllDrawables( pScreen );
-
-    if (pDRIInfo->TransitionSingleToMulti3D)
-	pDRIInfo->TransitionSingleToMulti3D( pScreen );
-}
-
-
-static void
-DRITransitionToPrivateBuffers(ScreenPtr pScreen)
-{
-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
-    DRIInfoPtr pDRIInfo = pDRIPriv->pDriverInfo;
-
-    DRIClipNotifyAllDrawables( pScreen );
-
-    if (pDRIInfo->TransitionMultiToSingle3D)
-	pDRIInfo->TransitionMultiToSingle3D( pScreen );
-}
-
-
-static void
-DRITransitionTo3d(ScreenPtr pScreen)
-{
-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
-    DRIInfoPtr pDRIInfo = pDRIPriv->pDriverInfo;
-
-    DRIClipNotifyAllDrawables( pScreen );
-
-    if (pDRIInfo->TransitionTo3d)
-	pDRIInfo->TransitionTo3d( pScreen );
-}
-
-static void
-DRITransitionTo2d(ScreenPtr pScreen)
-{
-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
-    DRIInfoPtr pDRIInfo = pDRIPriv->pDriverInfo;
-
-    DRIClipNotifyAllDrawables( pScreen );
-
-    if (pDRIInfo->TransitionTo2d)
-	pDRIInfo->TransitionTo2d( pScreen );
-}
-
-
-Bool
-DRICreateDrawable(ScreenPtr pScreen, Drawable id,
-                  DrawablePtr pDrawable, drm_drawable_t * hHWDrawable)
-{
-    DRIScreenPrivPtr	pDRIPriv = DRI_SCREEN_PRIV(pScreen);
-    DRIDrawablePrivPtr	pDRIDrawablePriv;
-    WindowPtr		pWin;
-
-    if (pDrawable->type == DRAWABLE_WINDOW) {
-	pWin = (WindowPtr)pDrawable;
-	if ((pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin))) {
-	    pDRIDrawablePriv->refCount++;
-	}
-	else {
-	    /* allocate a DRI Window Private record */
-	    if (!(pDRIDrawablePriv = xalloc(sizeof(DRIDrawablePrivRec)))) {
-		return FALSE;
-	    }
-
-	    /* Only create a drm_drawable_t once */
-	    if (drmCreateDrawable(pDRIPriv->drmFD, hHWDrawable)) {
-		xfree(pDRIDrawablePriv);
-		return FALSE;
-	    }
-
-	    /* add it to the list of DRI drawables for this screen */
-	    pDRIDrawablePriv->hwDrawable = *hHWDrawable;
-	    pDRIDrawablePriv->pScreen = pScreen;
-	    pDRIDrawablePriv->refCount = 1;
-	    pDRIDrawablePriv->drawableIndex = -1;
-
-	    /* save private off of preallocated index */
-	    pWin->devPrivates[DRIWindowPrivIndex].ptr =
-						(pointer)pDRIDrawablePriv;
-
-	    switch (++pDRIPriv->nrWindows) {
-	    case 1:
-	       DRITransitionTo3d( pScreen );
-	       break;
-	    case 2:
-	       DRITransitionToSharedBuffers( pScreen );
-	       break;
-	    default:
-	       break;
-	    }
-
-	    /* track this in case this window is destroyed */
-	    AddResource(id, DRIDrawablePrivResType, (pointer)pWin);
-	}
-    }
-    else { /* pixmap (or for GLX 1.3, a PBuffer) */
-	/* NOT_DONE */
-	return FALSE;
-    }
-
-    return TRUE;
-}
-
-Bool
-DRIDestroyDrawable(ScreenPtr pScreen, Drawable id, DrawablePtr pDrawable)
-{
-    DRIDrawablePrivPtr	pDRIDrawablePriv;
-    WindowPtr		pWin;
-
-
-    if (pDrawable->type == DRAWABLE_WINDOW) {
-	pWin = (WindowPtr)pDrawable;
-	pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin);
-	pDRIDrawablePriv->refCount--;
-	if (pDRIDrawablePriv->refCount <= 0) {
-	    /* This calls back DRIDrawablePrivDelete which frees private area */
-	    FreeResourceByType(id, DRIDrawablePrivResType, FALSE);
-	}
-    }
-    else { /* pixmap (or for GLX 1.3, a PBuffer) */
-	/* NOT_DONE */
-	return FALSE;
-    }
-
-    return TRUE;
-}
-
-Bool
-DRIDrawablePrivDelete(pointer pResource, XID id)
-{
-    DrawablePtr		pDrawable = (DrawablePtr)pResource;
-    DRIScreenPrivPtr	pDRIPriv = DRI_SCREEN_PRIV(pDrawable->pScreen);
-    DRIDrawablePrivPtr	pDRIDrawablePriv;
-    WindowPtr		pWin;
-
-    if (pDrawable->type == DRAWABLE_WINDOW) {
-	pWin = (WindowPtr)pDrawable;
-	pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin);
-
-	if (pDRIDrawablePriv->drawableIndex != -1) {
-	    /* bump stamp to force outstanding 3D requests to resync */
-	    pDRIPriv->pSAREA->drawableTable[pDRIDrawablePriv->drawableIndex].stamp
-		= DRIDrawableValidationStamp++;
-
-	    /* release drawable table entry */
-	    pDRIPriv->DRIDrawables[pDRIDrawablePriv->drawableIndex] = NULL;
-	}
-
-	if (drmDestroyDrawable(pDRIPriv->drmFD,
-			       pDRIDrawablePriv->hwDrawable)) {
-	    return FALSE;
-	}
-	xfree(pDRIDrawablePriv);
-	pWin->devPrivates[DRIWindowPrivIndex].ptr = NULL;
-
-	switch (--pDRIPriv->nrWindows) {
-	case 0:
-	   DRITransitionTo2d( pDrawable->pScreen );
-	   break;
-	case 1:
-	   DRITransitionToPrivateBuffers( pDrawable->pScreen );
-	   break;
-	default:
-	   break;
-	}
-    }
-    else { /* pixmap (or for GLX 1.3, a PBuffer) */
-	/* NOT_DONE */
-	return FALSE;
-    }
-
-    return TRUE;
-}
-
-Bool
-DRIGetDrawableInfo(ScreenPtr pScreen,
-                   DrawablePtr pDrawable,
-                   unsigned int* index,
-                   unsigned int* stamp,
-                   int* X,
-                   int* Y,
-                   int* W,
-                   int* H,
-                   int* numClipRects,
-                   drm_clip_rect_t ** pClipRects,
-                   int* backX,
-                   int* backY,
-                   int* numBackClipRects,
-                   drm_clip_rect_t ** pBackClipRects)
-{
-    DRIScreenPrivPtr    pDRIPriv = DRI_SCREEN_PRIV(pScreen);
-    DRIDrawablePrivPtr	pDRIDrawablePriv, pOldDrawPriv;
-    WindowPtr		pWin, pOldWin;
-    int			i;
-
-    printf("maxDrawableTableEntry = %d\n", pDRIPriv->pDriverInfo->maxDrawableTableEntry);
-
-    if (pDrawable->type == DRAWABLE_WINDOW) {
-	pWin = (WindowPtr)pDrawable;
-	if ((pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin))) {
-
-	    /* Manage drawable table */
-	    if (pDRIDrawablePriv->drawableIndex == -1) { /* load SAREA table */
-
-		/* Search table for empty entry */
-		i = 0;
-		while (i < pDRIPriv->pDriverInfo->maxDrawableTableEntry) {
-		    if (!(pDRIPriv->DRIDrawables[i])) {
-			pDRIPriv->DRIDrawables[i] = pDrawable;
-			pDRIDrawablePriv->drawableIndex = i;
-			pDRIPriv->pSAREA->drawableTable[i].stamp =
-					    DRIDrawableValidationStamp++;
-			break;
-		    }
-		    i++;
-		}
-
-		/* Search table for oldest entry */
-		if (i == pDRIPriv->pDriverInfo->maxDrawableTableEntry) {
-                    unsigned int oldestStamp = ~0;
-                    int oldestIndex = 0;
-		    i = pDRIPriv->pDriverInfo->maxDrawableTableEntry;
-		    while (i--) {
-			if (pDRIPriv->pSAREA->drawableTable[i].stamp <
-								oldestStamp) {
-			    oldestIndex = i;
-			    oldestStamp =
-				pDRIPriv->pSAREA->drawableTable[i].stamp;
-			}
-		    }
-		    pDRIDrawablePriv->drawableIndex = oldestIndex;
-
-		    /* release oldest drawable table entry */
-		    pOldWin = (WindowPtr)pDRIPriv->DRIDrawables[oldestIndex];
-		    pOldDrawPriv = DRI_DRAWABLE_PRIV_FROM_WINDOW(pOldWin);
-		    pOldDrawPriv->drawableIndex = -1;
-
-		    /* claim drawable table entry */
-		    pDRIPriv->DRIDrawables[oldestIndex] = pDrawable;
-
-		    /* validate SAREA entry */
-		    pDRIPriv->pSAREA->drawableTable[oldestIndex].stamp =
-					DRIDrawableValidationStamp++;
-
-		    /* check for stamp wrap around */
-		    if (oldestStamp > DRIDrawableValidationStamp) {
-
-			/* walk SAREA table and invalidate all drawables */
-			for( i=0;
-                             i < pDRIPriv->pDriverInfo->maxDrawableTableEntry;
-                             i++) {
-				pDRIPriv->pSAREA->drawableTable[i].stamp =
-					DRIDrawableValidationStamp++;
-			}
-		    }
-		}
-
-		/* If the driver wants to be notified when the index is
-		 * set for a drawable, let it know now.
-		 */
-		if (pDRIPriv->pDriverInfo->SetDrawableIndex)
-			pDRIPriv->pDriverInfo->SetDrawableIndex(pWin,
-				pDRIDrawablePriv->drawableIndex);
-
-		/* reinit drawable ID if window is visible */
-		if ((pWin->viewable) &&
-		    (pDRIPriv->pDriverInfo->bufferRequests != DRI_NO_WINDOWS))
-		{
-		    (*pDRIPriv->pDriverInfo->InitBuffers)(pWin,
-			    &pWin->clipList, pDRIDrawablePriv->drawableIndex);
-		}
-	    }
-
-	    *index = pDRIDrawablePriv->drawableIndex;
-	    *stamp = pDRIPriv->pSAREA->drawableTable[*index].stamp;
-	    *X = (int)(pWin->drawable.x);
-	    *Y = (int)(pWin->drawable.y);
-#if 0
-	    *W = (int)(pWin->winSize.extents.x2 - pWin->winSize.extents.x1);
-	    *H = (int)(pWin->winSize.extents.y2 - pWin->winSize.extents.y1);
-#endif
-	    *W = (int)(pWin->drawable.width);
-	    *H = (int)(pWin->drawable.height);
-	    *numClipRects = REGION_NUM_RECTS(&pWin->clipList);
-	    *pClipRects = (drm_clip_rect_t *)REGION_RECTS(&pWin->clipList);
-
-	    if (!*numClipRects && pDRIPriv->fullscreen) {
-				/* use fake full-screen clip rect */
-		pDRIPriv->fullscreen_rect.x1 = *X;
-		pDRIPriv->fullscreen_rect.y1 = *Y;
-		pDRIPriv->fullscreen_rect.x2 = *X + *W;
-		pDRIPriv->fullscreen_rect.y2 = *Y + *H;
-
-		*numClipRects = 1;
-		*pClipRects   = &pDRIPriv->fullscreen_rect;
-	    }
-
-	    *backX = *X;
-	    *backY = *Y;
-
-	    if (pDRIPriv->nrWindows == 1 && *numClipRects) {
-	       /* Use a single cliprect. */
-
-	       int x0 = *X;
-	       int y0 = *Y;
-	       int x1 = x0 + *W;
-	       int y1 = y0 + *H;
-
-	       if (x0 < 0) x0 = 0;
-	       if (y0 < 0) y0 = 0;
-	       if (x1 > pScreen->width) x1 = pScreen->width;
-	       if (y1 > pScreen->height) y1 = pScreen->height;
-
-	       pDRIPriv->private_buffer_rect.x1 = x0;
-	       pDRIPriv->private_buffer_rect.y1 = y0;
-	       pDRIPriv->private_buffer_rect.x2 = x1;
-	       pDRIPriv->private_buffer_rect.y2 = y1;
-
-	       *numBackClipRects = 1;
-	       *pBackClipRects = &(pDRIPriv->private_buffer_rect);
-	    } else {
-	       /* Use the frontbuffer cliprects for back buffers.  */
-	       *numBackClipRects = 0;
-	       *pBackClipRects = 0;
-	    }
-	}
-	else {
-	    /* Not a DRIDrawable */
-	    return FALSE;
-	}
-    }
-    else { /* pixmap (or for GLX 1.3, a PBuffer) */
-	/* NOT_DONE */
-	return FALSE;
-    }
-
-    return TRUE;
-}
-
-Bool
-DRIGetDeviceInfo(ScreenPtr pScreen,
-                 drm_handle_t * hFrameBuffer,
-                 int* fbOrigin,
-                 int* fbSize,
-                 int* fbStride,
-                 int* devPrivateSize,
-                 void** pDevPrivate)
-{
-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
-
-    *hFrameBuffer = pDRIPriv->hFrameBuffer;
-    *fbOrigin = 0;
-    *fbSize = pDRIPriv->pDriverInfo->frameBufferSize;
-    *fbStride = pDRIPriv->pDriverInfo->frameBufferStride;
-    *devPrivateSize = pDRIPriv->pDriverInfo->devPrivateSize;
-    *pDevPrivate = pDRIPriv->pDriverInfo->devPrivate;
-
-    return TRUE;
-}
-
-DRIInfoPtr
-DRICreateInfoRec(void)
-{
-    DRIInfoPtr inforec = (DRIInfoPtr)xcalloc(1, sizeof(DRIInfoRec));
-    if (!inforec) return NULL;
-
-    /* Initialize defaults */
-    inforec->busIdString = NULL;
-
-    /* Wrapped function defaults */
-    inforec->wrap.WakeupHandler         = DRIDoWakeupHandler;
-    inforec->wrap.BlockHandler          = DRIDoBlockHandler;
-    inforec->wrap.WindowExposures       = DRIWindowExposures;
-    inforec->wrap.CopyWindow            = DRICopyWindow;
-    inforec->wrap.ValidateTree          = DRIValidateTree;
-    inforec->wrap.PostValidateTree      = DRIPostValidateTree;
-    inforec->wrap.ClipNotify            = DRIClipNotify;
-    inforec->wrap.AdjustFrame           = DRIAdjustFrame;
-
-    inforec->TransitionTo2d = 0;
-    inforec->TransitionTo3d = 0;
-    inforec->SetDrawableIndex = 0;
-
-    return inforec;
-}
-
-void
-DRIDestroyInfoRec(DRIInfoPtr DRIInfo)
-{
-    if (DRIInfo->busIdString) xfree(DRIInfo->busIdString);
-    xfree((char*)DRIInfo);
-}
-
-
-void
-DRIWakeupHandler(pointer wakeupData, int result, pointer pReadmask)
-{
-    int i;
-
-    for (i = 0; i < screenInfo.numScreens; i++) {
-	ScreenPtr        pScreen  = screenInfo.screens[i];
-	DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
-
-	if (pDRIPriv &&
-	    pDRIPriv->pDriverInfo->wrap.WakeupHandler)
-	    (*pDRIPriv->pDriverInfo->wrap.WakeupHandler)(i, wakeupData,
-							 result, pReadmask);
-    }
-}
-
-void
-DRIBlockHandler(pointer blockData, OSTimePtr pTimeout, pointer pReadmask)
-{
-    int i;
-
-    for (i = 0; i < screenInfo.numScreens; i++) {
-	ScreenPtr        pScreen  = screenInfo.screens[i];
-	DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
-
-	if (pDRIPriv &&
-	    pDRIPriv->pDriverInfo->wrap.BlockHandler)
-	    (*pDRIPriv->pDriverInfo->wrap.BlockHandler)(i, blockData,
-							pTimeout, pReadmask);
-    }
-}
-
-void
-DRIDoWakeupHandler(int screenNum, pointer wakeupData,
-                   unsigned long result, pointer pReadmask)
-{
-    ScreenPtr pScreen = screenInfo.screens[screenNum];
-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
-
-    DRILock(pScreen, 0);
-    if (pDRIPriv->pDriverInfo->driverSwapMethod == DRI_HIDE_X_CONTEXT) {
-	/* hide X context by swapping 2D component here */
-	(*pDRIPriv->pDriverInfo->SwapContext)(pScreen,
-					      DRI_3D_SYNC,
-					      DRI_2D_CONTEXT,
-					      pDRIPriv->partial3DContextStore,
-					      DRI_2D_CONTEXT,
-					      pDRIPriv->hiddenContextStore);
-    }
-}
-
-void
-DRIDoBlockHandler(int screenNum, pointer blockData,
-                  pointer pTimeout, pointer pReadmask)
-{
-    ScreenPtr pScreen = screenInfo.screens[screenNum];
-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
-
-    if (pDRIPriv->pDriverInfo->driverSwapMethod == DRI_HIDE_X_CONTEXT) {
-	/* hide X context by swapping 2D component here */
-	(*pDRIPriv->pDriverInfo->SwapContext)(pScreen,
-					      DRI_2D_SYNC,
-					      DRI_NO_CONTEXT,
-					      NULL,
-					      DRI_2D_CONTEXT,
-					      pDRIPriv->partial3DContextStore);
-    }
-    DRIUnlock(pScreen);
-}
-
-void
-DRISwapContext(int drmFD, void *oldctx, void *newctx)
-{
-    DRIContextPrivPtr oldContext      = (DRIContextPrivPtr)oldctx;
-    DRIContextPrivPtr newContext      = (DRIContextPrivPtr)newctx;
-    ScreenPtr         pScreen         = newContext->pScreen;
-    DRIScreenPrivPtr  pDRIPriv        = DRI_SCREEN_PRIV(pScreen);
-    void*             oldContextStore = NULL;
-    DRIContextType    oldContextType;
-    void*             newContextStore = NULL;
-    DRIContextType    newContextType;
-    DRISyncType       syncType;
-#ifdef DEBUG
-    static int        count = 0;
-#endif
-
-    if (!newContext) {
-	DRIDrvMsg(pScreen->myNum, X_ERROR,
-		  "[DRI] Context Switch Error: oldContext=%x, newContext=%x\n",
-		  oldContext, newContext);
-	return;
-    }
-
-#ifdef DEBUG
-    /* usefull for debugging, just print out after n context switches */
-    if (!count || !(count % 1)) {
-	DRIDrvMsg(pScreen->myNum, X_INFO,
-		  "[DRI] Context switch %5d from %p/0x%08x (%d)\n",
-		  count,
-		  oldContext,
-		  oldContext ? oldContext->flags : 0,
-		  oldContext ? oldContext->hwContext : -1);
-	DRIDrvMsg(pScreen->myNum, X_INFO,
-		  "[DRI] Context switch %5d to   %p/0x%08x (%d)\n",
-		  count,
-		  newContext,
-		  newContext ? newContext->flags : 0,
-		  newContext ? newContext->hwContext : -1);
-    }
-    ++count;
-#endif
-
-    if (!pDRIPriv->pDriverInfo->SwapContext) {
-	DRIDrvMsg(pScreen->myNum, X_ERROR,
-		  "[DRI] DDX driver missing context swap call back\n");
-	return;
-    }
-
-    if (pDRIPriv->pDriverInfo->driverSwapMethod == DRI_HIDE_X_CONTEXT) {
-
-        /* only 3D contexts are swapped in this case */
-	if (oldContext) {
-	    oldContextStore     = DRIGetContextStore(oldContext);
-	    oldContext->valid3D = TRUE;
-	    oldContextType      = DRI_3D_CONTEXT;
-	} else {
-	    oldContextType      = DRI_NO_CONTEXT;
-	}
-	newContextStore = DRIGetContextStore(newContext);
-	if ((newContext->valid3D) &&
-	  (newContext->hwContext != pDRIPriv->myContext)) {
-	    newContextType = DRI_3D_CONTEXT;
-	}
-	else {
-	    newContextType = DRI_2D_CONTEXT;
-	}
-	syncType = DRI_3D_SYNC;
-    }
-    else /* default: driverSwapMethod == DRI_SERVER_SWAP */ {
-
-        /* optimize 2D context swaps */
-
-	if (newContext->flags & DRI_CONTEXT_2DONLY) {
-	    /* go from 3D context to 2D context and only save 2D
-             * subset of 3D state
-             */
-	    oldContextStore = DRIGetContextStore(oldContext);
-	    oldContextType = DRI_2D_CONTEXT;
-	    newContextStore = DRIGetContextStore(newContext);
-	    newContextType = DRI_2D_CONTEXT;
-	    syncType = DRI_3D_SYNC;
-	    pDRIPriv->lastPartial3DContext = oldContext;
-	}
-	else if (oldContext->flags & DRI_CONTEXT_2DONLY) {
-	    if (pDRIPriv->lastPartial3DContext == newContext) {
-		/* go from 2D context back to previous 3D context and
-		 * only restore 2D subset of previous 3D state
-		 */
-		oldContextStore = DRIGetContextStore(oldContext);
-		oldContextType = DRI_2D_CONTEXT;
-		newContextStore = DRIGetContextStore(newContext);
-		newContextType = DRI_2D_CONTEXT;
-		syncType = DRI_2D_SYNC;
-	    }
-	    else {
-		/* go from 2D context to a different 3D context */
-
-		/* call DDX driver to do partial restore */
-		oldContextStore = DRIGetContextStore(oldContext);
-		newContextStore =
-			DRIGetContextStore(pDRIPriv->lastPartial3DContext);
-		(*pDRIPriv->pDriverInfo->SwapContext)(pScreen,
-						      DRI_2D_SYNC,
-						      DRI_2D_CONTEXT,
-						      oldContextStore,
-						      DRI_2D_CONTEXT,
-						      newContextStore);
-
-		/* now setup for a complete 3D swap */
-		oldContextStore = newContextStore;
-		oldContext->valid3D = TRUE;
-		oldContextType = DRI_3D_CONTEXT;
-		newContextStore = DRIGetContextStore(newContext);
-		if ((newContext->valid3D) &&
-		  (newContext->hwContext != pDRIPriv->myContext)) {
-		    newContextType = DRI_3D_CONTEXT;
-		}
-		else {
-		    newContextType = DRI_2D_CONTEXT;
-		}
-		syncType = DRI_NO_SYNC;
-	    }
-	}
-	else {
-	    /* now setup for a complete 3D swap */
-	    oldContextStore = newContextStore;
-	    oldContext->valid3D = TRUE;
-	    oldContextType = DRI_3D_CONTEXT;
-	    newContextStore = DRIGetContextStore(newContext);
-	    if ((newContext->valid3D) &&
-	      (newContext->hwContext != pDRIPriv->myContext)) {
-		newContextType = DRI_3D_CONTEXT;
-	    }
-	    else {
-		newContextType = DRI_2D_CONTEXT;
-	    }
-	    syncType = DRI_3D_SYNC;
-	}
-    }
-
-    /* call DDX driver to perform the swap */
-    (*pDRIPriv->pDriverInfo->SwapContext)(pScreen,
-					  syncType,
-					  oldContextType,
-					  oldContextStore,
-					  newContextType,
-					  newContextStore);
-}
-
-void* 
-DRIGetContextStore(DRIContextPrivPtr context)
-{
-    return((void *)context->pContextStore);
-}
-
-void
-DRIWindowExposures(WindowPtr pWin, RegionPtr prgn, RegionPtr bsreg)
-{
-    ScreenPtr pScreen = pWin->drawable.pScreen;
-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
-    DRIDrawablePrivPtr pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin);
-
-    if(pDRIDrawablePriv) {
-         (*pDRIPriv->pDriverInfo->InitBuffers)(pWin, prgn,
-                                               pDRIDrawablePriv->drawableIndex);
-    }
-
-    /* call lower wrapped functions */
-    if (pDRIPriv && pDRIPriv->wrap.WindowExposures) {
-
-	/* unwrap */
-	pScreen->WindowExposures = pDRIPriv->wrap.WindowExposures;
-
-	/* call lower layers */
-	(*pScreen->WindowExposures)(pWin, prgn, bsreg);
-
-	/* rewrap */
-	pDRIPriv->wrap.WindowExposures = pScreen->WindowExposures;
-	pScreen->WindowExposures = DRIWindowExposures;
-    }
-}
-
-
-static int
-DRITreeTraversal(WindowPtr pWin, pointer data)
-{
-    DRIDrawablePrivPtr pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin);
-
-    if(pDRIDrawablePriv) {
-        ScreenPtr pScreen = pWin->drawable.pScreen;
-        DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
-        RegionPtr reg = (RegionPtr)data;
-
-        REGION_UNION(pScreen, reg, reg, &(pWin->clipList));
-
-        if(pDRIPriv->nrWindows == 1)
-	   return WT_STOPWALKING;
-    }
-    return WT_WALKCHILDREN;
-}
-
-void
-DRICopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc)
-{
-    ScreenPtr pScreen = pWin->drawable.pScreen;
-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
-
-    if(!pDRIPriv) return;
-
-    if(pDRIPriv->nrWindows > 0) {
-       RegionRec reg;
-
-       REGION_NULL(pScreen, &reg);
-       TraverseTree(pWin, DRITreeTraversal, (pointer)(&reg));
-
-       if(REGION_NOTEMPTY(pScreen, &reg)) {
-           REGION_TRANSLATE(pScreen, &reg, ptOldOrg.x - pWin->drawable.x,  
-                                        ptOldOrg.y - pWin->drawable.y);
-           REGION_INTERSECT(pScreen, &reg, &reg, prgnSrc);
-
-           /* The MoveBuffers interface is not ideal */
-           (*pDRIPriv->pDriverInfo->MoveBuffers)(pWin, ptOldOrg, &reg,
-				pDRIPriv->pDriverInfo->ddxDrawableTableEntry);
-       }
-
-       REGION_UNINIT(pScreen, &reg);
-    }
-
-    /* call lower wrapped functions */
-    if(pDRIPriv->wrap.CopyWindow) {
-	/* unwrap */
-	pScreen->CopyWindow = pDRIPriv->wrap.CopyWindow;
-
-	/* call lower layers */
-	(*pScreen->CopyWindow)(pWin, ptOldOrg, prgnSrc);
-
-	/* rewrap */
-	pDRIPriv->wrap.CopyWindow = pScreen->CopyWindow;
-	pScreen->CopyWindow = DRICopyWindow;
-    }
-}
-
-static void
-DRIGetSecs(long *secs, long *usecs)
-{
-#ifdef XFree86LOADER
-    getsecs(secs,usecs);
-#else
-    struct timeval tv;
-
-    gettimeofday(&tv, NULL);
-
-    *secs  = tv.tv_sec;
-    *usecs = tv.tv_usec;
-#endif
-}
-
-static unsigned long
-DRIComputeMilliSeconds(unsigned long s_secs, unsigned long s_usecs,
-		       unsigned long f_secs, unsigned long f_usecs)
-{
-    if (f_usecs < s_usecs) {
-	--f_secs;
-	f_usecs += 1000000;
-    }
-    return (f_secs - s_secs) * 1000 + (f_usecs - s_usecs) / 1000;
-}
-
-static void
-DRISpinLockTimeout(drmLock *lock, int val, unsigned long timeout /* in mS */)
-{
-    int  count = 10000;
-#if !defined(__alpha__) && !defined(__powerpc__)
-    char ret;
-#else
-    int ret;
-#endif
-    long s_secs, s_usecs;
-    long f_secs, f_usecs;
-    long msecs;
-    long prev  = 0;
-
-    DRIGetSecs(&s_secs, &s_usecs);
-
-    do {
-	DRM_SPINLOCK_COUNT(lock, val, count, ret);
-	if (!ret) return;	/* Got lock */
-	DRIGetSecs(&f_secs, &f_usecs);
-	msecs = DRIComputeMilliSeconds(s_secs, s_usecs, f_secs, f_usecs);
-	if (msecs - prev < 250) count *= 2; /* Not more than 0.5S */
-    } while (msecs < timeout);
-
-				/* Didn't get lock, so take it.  The worst
-                                   that can happen is that there is some
-                                   garbage written to the wrong part of the
-                                   framebuffer that a refresh will repair.
-                                   That's undesirable, but better than
-                                   locking the server.  This should be a
-                                   very rare event. */
-    DRM_SPINLOCK_TAKE(lock, val);
-}
-
-static void
-DRILockTree(ScreenPtr pScreen)
-{
-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
-
-    if(!pDRIPriv) return;
-
-    /* Restore the last known 3D context if the X context is hidden */
-    if (pDRIPriv->pDriverInfo->driverSwapMethod == DRI_HIDE_X_CONTEXT) {
-	(*pDRIPriv->pDriverInfo->SwapContext)(pScreen,
-					      DRI_2D_SYNC,
-					      DRI_NO_CONTEXT,
-					      NULL,
-					      DRI_2D_CONTEXT,
-					      pDRIPriv->partial3DContextStore);
-    }
-
-    /* Call kernel to release lock */
-    DRIUnlock(pScreen);
-
-    /* Grab drawable spin lock: a time out between 10 and 30 seconds is
-       appropriate, since this should never time out except in the case of
-       client death while the lock is being held.  The timeout must be
-       greater than any reasonable rendering time. */
-    DRISpinLockTimeout(&pDRIPriv->pSAREA->drawable_lock, 1, 10000); /*10 secs*/
-
-    /* Call kernel flush outstanding buffers and relock */
-    DRILock(pScreen, DRM_LOCK_QUIESCENT|DRM_LOCK_FLUSH_ALL);
-
-    /* Switch back to our 2D context if the X context is hidden */
-    if (pDRIPriv->pDriverInfo->driverSwapMethod == DRI_HIDE_X_CONTEXT) {
-	/* hide X context by swapping 2D component here */
-	(*pDRIPriv->pDriverInfo->SwapContext)(pScreen,
-					      DRI_3D_SYNC,
-					      DRI_2D_CONTEXT,
-					      pDRIPriv->partial3DContextStore,
-					      DRI_2D_CONTEXT,
-					      pDRIPriv->hiddenContextStore);
-    }
-}
-
-/* It appears that somebody is relying on the lock being set even 
-   if we aren't touching 3D windows */ 
-
-#define DRI_BROKEN
-
-static Bool DRIWindowsTouched = FALSE;
-
-int
-DRIValidateTree(WindowPtr pParent, WindowPtr pChild, VTKind kind)
-{
-    ScreenPtr pScreen = pParent->drawable.pScreen;
-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
-
-    int returnValue = 1; /* always return 1, not checked by dix/window.c */
-
-    if(!pDRIPriv) return returnValue;
-
-    DRIWindowsTouched = FALSE;
-
-#ifdef DRI_BROKEN
-    if(!DRIWindowsTouched) {
-        DRILockTree(pScreen);
-        DRIWindowsTouched = TRUE;
-    }
-#endif
-
-    /* call lower wrapped functions */
-    if(pDRIPriv->wrap.ValidateTree) {
-	/* unwrap */
-	pScreen->ValidateTree = pDRIPriv->wrap.ValidateTree;
-
-	/* call lower layers */
-	returnValue = (*pScreen->ValidateTree)(pParent, pChild, kind);
-
-	/* rewrap */
-	pDRIPriv->wrap.ValidateTree = pScreen->ValidateTree;
-	pScreen->ValidateTree = DRIValidateTree;
-    }
-
-    return returnValue;
-}
-
-void
-DRIPostValidateTree(WindowPtr pParent, WindowPtr pChild, VTKind kind)
-{
-    ScreenPtr pScreen;
-    DRIScreenPrivPtr pDRIPriv;
-
-    if (pParent) {
-	pScreen = pParent->drawable.pScreen;
-    } else {
-	pScreen = pChild->drawable.pScreen;
-    }
-    if(!(pDRIPriv = DRI_SCREEN_PRIV(pScreen))) return;
-
-    if (pDRIPriv->wrap.PostValidateTree) {
-	/* unwrap */
-	pScreen->PostValidateTree = pDRIPriv->wrap.PostValidateTree;
-
-	/* call lower layers */
-	(*pScreen->PostValidateTree)(pParent, pChild, kind);
-
-	/* rewrap */
-	pDRIPriv->wrap.PostValidateTree = pScreen->PostValidateTree;
-	pScreen->PostValidateTree = DRIPostValidateTree;
-    }
-
-    if (DRIWindowsTouched) {
-	/* Release spin lock */
-	DRM_SPINUNLOCK(&pDRIPriv->pSAREA->drawable_lock, 1);
-        DRIWindowsTouched = FALSE;
-    }
-}
-
-void
-DRIClipNotify(WindowPtr pWin, int dx, int dy)
-{
-    ScreenPtr pScreen = pWin->drawable.pScreen;
-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
-    DRIDrawablePrivPtr	pDRIDrawablePriv;
-
-    if(!pDRIPriv) return;
-
-    if ((pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin))) {
-
-#ifndef DRI_BROKEN
-        if(!DRIWindowsTouched) {
-            DRILockTree(pScreen);
-            DRIWindowsTouched = TRUE;
-        }
-#endif
-
-	pDRIPriv->pSAREA->drawableTable[pDRIDrawablePriv->drawableIndex].stamp
-	    = DRIDrawableValidationStamp++;
-    }
-
-    /* call lower wrapped functions */
-    if(pDRIPriv->wrap.ClipNotify) {
-
-	/* unwrap */
-        pScreen->ClipNotify = pDRIPriv->wrap.ClipNotify;
-
-	/* call lower layers */
-        (*pScreen->ClipNotify)(pWin, dx, dy);
-
-	/* rewrap */
-        pDRIPriv->wrap.ClipNotify = pScreen->ClipNotify;
-        pScreen->ClipNotify = DRIClipNotify;
-    }
-}
-
-CARD32
-DRIGetDrawableIndex(WindowPtr pWin)
-{
-    ScreenPtr pScreen = pWin->drawable.pScreen;
-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
-    DRIDrawablePrivPtr pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin);
-    CARD32 index;
-
-    if (pDRIDrawablePriv) {
-	index = pDRIDrawablePriv->drawableIndex;
-    }
-    else {
-	index = pDRIPriv->pDriverInfo->ddxDrawableTableEntry;
-    }
-
-    return index;
-}
-
-unsigned int
-DRIGetDrawableStamp(ScreenPtr pScreen, CARD32 drawable_index)
-{
-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
-    return pDRIPriv->pSAREA->drawableTable[drawable_index].stamp;
-}
-
-
-void
-DRIPrintDrawableLock(ScreenPtr pScreen, char *msg)
-{
-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
-
-    ErrorF("%s: %d\n", msg,  pDRIPriv->pSAREA->drawable_lock.lock);
-}
-
-void
-DRILock(ScreenPtr pScreen, int flags)
-{
-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
-    if(!pDRIPriv) return;
-
-    if (!pDRIPriv->lockRefCount)
-        DRM_LOCK(pDRIPriv->drmFD, pDRIPriv->pSAREA, pDRIPriv->myContext, flags);
-    pDRIPriv->lockRefCount++;
-}
-
-void
-DRIUnlock(ScreenPtr pScreen)
-{
-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
-    if(!pDRIPriv) return;
-
-    if (pDRIPriv->lockRefCount > 0) {
-        pDRIPriv->lockRefCount--;
-    }
-    else {
-        ErrorF("DRIUnlock called when not locked\n");
-        return;
-    }
-    if (!pDRIPriv->lockRefCount)
-        DRM_UNLOCK(pDRIPriv->drmFD, pDRIPriv->pSAREA, pDRIPriv->myContext);
-}
-
-void *
-DRIGetSAREAPrivate(ScreenPtr pScreen)
-{
-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
-    if (!pDRIPriv) return 0;
-
-    return (void *)(((char*)pDRIPriv->pSAREA)+sizeof(XF86DRISAREARec));
-}
-
-drm_context_t
-DRIGetContext(ScreenPtr pScreen)
-{
-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
-    if (!pDRIPriv) return 0;
-
-    return pDRIPriv->myContext;
-}
-
-/* This lets get at the unwrapped functions so that they can correctly
- * call the lowerlevel functions, and choose whether they will be
- * called at every level of recursion (eg in validatetree).
- */
-DRIWrappedFuncsRec *
-DRIGetWrappedFuncs(ScreenPtr pScreen)
-{
-    return &(DRI_SCREEN_PRIV(pScreen)->wrap);
-}
-
-/* note that this returns the library version, not the protocol version */
-void
-DRIQueryVersion(int *majorVersion,
-                int *minorVersion,
-                int *patchVersion)
-{
-    *majorVersion = DRIINFO_MAJOR_VERSION;
-    *minorVersion = DRIINFO_MINOR_VERSION;
-    *patchVersion = DRIINFO_PATCH_VERSION;
-}
-
-static void
-_DRIAdjustFrame(ScrnInfoPtr pScrn, DRIScreenPrivPtr pDRIPriv, int x, int y)
-{
-    pDRIPriv->pSAREA->frame.x      = x;
-    pDRIPriv->pSAREA->frame.y      = y;
-    pDRIPriv->pSAREA->frame.width  = pScrn->frameX1 - x + 1;
-    pDRIPriv->pSAREA->frame.height = pScrn->frameY1 - y + 1;
-}
-
-void
-DRIAdjustFrame(int scrnIndex, int x, int y, int flags)
-{
-    ScreenPtr        pScreen  = screenInfo.screens[scrnIndex];
-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
-    ScrnInfoPtr      pScrn    = xf86Screens[pScreen->myNum];
-    int              px, py;
-
-    if (!pDRIPriv || !pDRIPriv->pSAREA) {
-	DRIDrvMsg(scrnIndex, X_ERROR, "[DRI] No SAREA (%p %p)\n",
-		  pDRIPriv, pDRIPriv ? pDRIPriv->pSAREA : NULL);
-	return;
-    }
-
-    if (pDRIPriv->fullscreen) {
-				/* Fix up frame */
-	pScrn->frameX0 = pDRIPriv->pSAREA->frame.x;
-	pScrn->frameY0 = pDRIPriv->pSAREA->frame.y;
-	pScrn->frameX1 = pScrn->frameX0 + pDRIPriv->pSAREA->frame.width - 1;
-	pScrn->frameY1 = pScrn->frameY0 + pDRIPriv->pSAREA->frame.height - 1;
-
-				/* Fix up cursor */
-	miPointerPosition(&px, &py);
-	if (px < pScrn->frameX0) px = pScrn->frameX0;
-	if (px > pScrn->frameX1) px = pScrn->frameX1;
-	if (py < pScrn->frameY0) py = pScrn->frameY0;
-	if (py > pScrn->frameY1) py = pScrn->frameY1;
-	pScreen->SetCursorPosition(pScreen, px, py, TRUE);
-	return;
-    }
-
-    if (pDRIPriv->wrap.AdjustFrame) {
-	/* unwrap */
-	pScrn->AdjustFrame = pDRIPriv->wrap.AdjustFrame;
-	/* call lower layers */
-	(*pScrn->AdjustFrame)(scrnIndex, x, y, flags);
-	/* rewrap */
-	pDRIPriv->wrap.AdjustFrame = pScrn->AdjustFrame;
-	pScrn->AdjustFrame         = DRIAdjustFrame;
-    }
-
-    _DRIAdjustFrame(pScrn, pDRIPriv, x, y);
-}
-
-/* 
- * DRIMoveBuffersHelper swaps the regions rects in place leaving you
- * a region with the rects in the order that you need to blit them,
- * but it is possibly (likely) an invalid region afterwards.  If you
- * need to use the region again for anything you have to call 
- * REGION_VALIDATE on it, or better yet, save a copy first.
- */
-
-void
-DRIMoveBuffersHelper(
-   ScreenPtr pScreen, 
-   int dx,
-   int dy,
-   int *xdir, 
-   int *ydir, 
-   RegionPtr reg
-)
-{
-   BoxPtr extents, pbox, firstBox, lastBox;
-   BoxRec tmpBox;
-   int y, nbox;
-
-   extents = REGION_EXTENTS(pScreen, reg);
-   nbox = REGION_NUM_RECTS(reg);
-   pbox = REGION_RECTS(reg);
-
-   if((dy > 0) && (dy < (extents->y2 - extents->y1))) {
-     *ydir = -1;
-     if(nbox > 1) {
-        firstBox = pbox;
-        lastBox = pbox + nbox - 1;
-        while((unsigned long)firstBox < (unsigned long)lastBox) {
-           tmpBox = *firstBox;
-           *firstBox = *lastBox;
-           *lastBox = tmpBox;
-           firstBox++;
-           lastBox--;
-        }
-     }
-   } else *ydir = 1;
-
-   if((dx > 0) && (dx < (extents->x2 - extents->x1))) {
-     *xdir = -1;
-     if(nbox > 1) {
-        firstBox = lastBox = pbox;
-        y = pbox->y1;
-        while(--nbox) {
-           pbox++;
-           if(pbox->y1 == y) lastBox++;
-           else {
-              while((unsigned long)firstBox < (unsigned long)lastBox) {
-                 tmpBox = *firstBox;
-                 *firstBox = *lastBox;
-                 *lastBox = tmpBox;
-                 firstBox++;
-                 lastBox--;
-              }
-
-              firstBox = lastBox = pbox;
-              y = pbox->y1;
-           }
-         }
-         while((unsigned long)firstBox < (unsigned long)lastBox) {
-           tmpBox = *firstBox;
-           *firstBox = *lastBox;
-           *lastBox = tmpBox;
-           firstBox++;
-           lastBox--;
-        }
-     }
-   } else *xdir = 1;
-
-}
-
-char *
-DRICreatePCIBusID(pciVideoPtr PciInfo)
-{
-    char *busID;
-    int domain;
-    PCITAG tag;
-
-    busID = xalloc(20);
-    if (busID == NULL)
-	return NULL;
-
-    tag = pciTag(PciInfo->bus, PciInfo->device, PciInfo->func);
-    domain = xf86GetPciDomain(tag);
-    snprintf(busID, 20, "pci:%04x:%02x:%02x.%d", domain, PciInfo->bus,
-	PciInfo->device, PciInfo->func);
-    return busID;
-}
diff --git a/nx-X11/programs/Xserver/GL/dri/dri.h b/nx-X11/programs/Xserver/GL/dri/dri.h
deleted file mode 100644
index 312e8a8bb..000000000
--- a/nx-X11/programs/Xserver/GL/dri/dri.h
+++ /dev/null
@@ -1,345 +0,0 @@
-/* $XFree86: xc/programs/Xserver/GL/dri/dri.h,v 1.18 2001/03/21 16:21:40 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:
- *   Jens Owen <jens@tungstengraphics.com>
- *
- */
-
-/* Prototypes for DRI functions */
-
-#ifndef _DRI_H_
-
-#include "scrnintstr.h"
-#include "xf86dri.h"
-
-typedef int DRISyncType;
-
-#define DRI_NO_SYNC 0
-#define DRI_2D_SYNC 1
-#define DRI_3D_SYNC 2
-
-typedef int DRIContextType;
-
-typedef struct _DRIContextPrivRec DRIContextPrivRec, *DRIContextPrivPtr;
-
-typedef enum _DRIContextFlags
-{
-    DRI_CONTEXT_2DONLY    = 0x01,
-    DRI_CONTEXT_PRESERVED = 0x02,
-    DRI_CONTEXT_RESERVED  = 0x04 /* DRI Only -- no kernel equivalent */
-} DRIContextFlags;
-
-#define DRI_NO_CONTEXT 0
-#define DRI_2D_CONTEXT 1
-#define DRI_3D_CONTEXT 2
-
-typedef int DRISwapMethod;
-
-#define DRI_HIDE_X_CONTEXT 0
-#define DRI_SERVER_SWAP    1
-#define DRI_KERNEL_SWAP    2
-
-typedef int DRIWindowRequests;
-
-#define DRI_NO_WINDOWS       0
-#define DRI_3D_WINDOWS_ONLY  1
-#define DRI_ALL_WINDOWS      2
-
-
-typedef void (*ClipNotifyPtr)( WindowPtr, int, int );
-typedef void (*AdjustFramePtr)(int scrnIndex, int x, int y, int flags);
-
-
-/*
- * These functions can be wrapped by the DRI.  Each of these have
- * generic default funcs (initialized in DRICreateInfoRec) and can be
- * overridden by the driver in its [driver]DRIScreenInit function.
- */
-typedef struct {
-    ScreenWakeupHandlerProcPtr   WakeupHandler;
-    ScreenBlockHandlerProcPtr    BlockHandler;
-    WindowExposuresProcPtr       WindowExposures;
-    CopyWindowProcPtr            CopyWindow;
-    ValidateTreeProcPtr          ValidateTree;
-    PostValidateTreeProcPtr      PostValidateTree;
-    ClipNotifyProcPtr            ClipNotify;
-    AdjustFramePtr               AdjustFrame;
-} DRIWrappedFuncsRec, *DRIWrappedFuncsPtr;
-
-
-/*
- * Prior to Xorg 6.8.99.8, the DRIInfoRec structure was implicitly versioned
- * by the XF86DRI_*_VERSION defines in xf86dristr.h.  These numbers were also
- * being used to version the XFree86-DRI protocol.  Bugs #3066 and #3163
- * showed that this was inadequate.  The DRIInfoRec structure is now versioned
- * by the DRIINFO_*_VERSION defines in this file. - ajax, 2005-05-18.
- *
- * Revision history:
- * 4.1.0 and earlier: DRIQueryVersion returns XF86DRI_*_VERSION.
- * 4.2.0: DRIQueryVersion begins returning DRIINFO_*_VERSION.
- * 5.0.0: frameBufferPhysicalAddress changed from CARD32 to pointer.
- */
-
-#define DRIINFO_MAJOR_VERSION   5
-#define DRIINFO_MINOR_VERSION   0
-#define DRIINFO_PATCH_VERSION   0
-
-typedef struct {
-    /* driver call back functions
-     *
-     * New fields should be added at the end for backwards compatibility.
-     * Bump the DRIINFO patch number to indicate bugfixes.
-     * Bump the DRIINFO minor number to indicate new fields.
-     * Bump the DRIINFO major number to indicate binary-incompatible changes.
-     */
-    Bool	(*CreateContext)(ScreenPtr pScreen,
-				 VisualPtr visual,
-				 drm_context_t hHWContext,
-				 void* pVisualConfigPriv,
-				 DRIContextType context);
-    void        (*DestroyContext)(ScreenPtr pScreen,
-				  drm_context_t hHWContext,
-                                  DRIContextType context);
-    void	(*SwapContext)(ScreenPtr pScreen,
-			       DRISyncType syncType,
-			       DRIContextType readContextType,
-			       void* readContextStore,
-			       DRIContextType writeContextType,
-			       void* writeContextStore);
-    void	(*InitBuffers)(WindowPtr pWin,
-			       RegionPtr prgn,
-			       CARD32 indx);
-    void	(*MoveBuffers)(WindowPtr pWin,
-			       DDXPointRec ptOldOrg,
-			       RegionPtr prgnSrc,
-			       CARD32 indx);
-    void        (*TransitionTo3d)(ScreenPtr pScreen);
-    void        (*TransitionTo2d)(ScreenPtr pScreen);
-
-    void	(*SetDrawableIndex)(WindowPtr pWin, CARD32 indx);
-    Bool        (*OpenFullScreen)(ScreenPtr pScreen);
-    Bool        (*CloseFullScreen)(ScreenPtr pScreen);
-
-    /* wrapped functions */
-    DRIWrappedFuncsRec  wrap;
-
-    /* device info */
-    char*		drmDriverName;
-    char*		clientDriverName;
-    char*		busIdString;
-    int			ddxDriverMajorVersion;
-    int			ddxDriverMinorVersion;
-    int			ddxDriverPatchVersion;
-    pointer		frameBufferPhysicalAddress;
-    long		frameBufferSize;
-    long		frameBufferStride;
-    long		SAREASize;
-    int			maxDrawableTableEntry;
-    int			ddxDrawableTableEntry;
-    long		contextSize;
-    DRISwapMethod	driverSwapMethod;
-    DRIWindowRequests	bufferRequests;
-    int			devPrivateSize;
-    void*		devPrivate;
-    Bool		createDummyCtx;
-    Bool		createDummyCtxPriv;
-
-    /* New with DRI version 4.1.0 */
-    void        (*TransitionSingleToMulti3D)(ScreenPtr pScreen);
-    void        (*TransitionMultiToSingle3D)(ScreenPtr pScreen);
-} DRIInfoRec, *DRIInfoPtr;
-
-
-extern Bool DRIScreenInit(ScreenPtr pScreen,
-                          DRIInfoPtr pDRIInfo,
-                          int *pDRMFD);
-
-extern void DRICloseScreen(ScreenPtr pScreen);
-
-extern Bool DRIExtensionInit(void);
-
-extern void DRIReset(void);
-
-extern Bool DRIQueryDirectRenderingCapable(ScreenPtr pScreen,
-                                           Bool *isCapable);
-
-extern Bool DRIOpenConnection(ScreenPtr pScreen,
-                              drm_handle_t * hSAREA,
-                              char **busIdString);
-
-extern Bool DRIAuthConnection(ScreenPtr pScreen, drm_magic_t magic);
-
-extern Bool DRICloseConnection(ScreenPtr pScreen);
-
-extern Bool DRIGetClientDriverName(ScreenPtr pScreen,
-                                   int* ddxDriverMajorVersion,
-                                   int* ddxDriverMinorVersion,
-                                   int* ddxDriverPatchVersion,
-                                   char** clientDriverName);
-
-extern Bool DRICreateContext(ScreenPtr pScreen,
-                             VisualPtr visual,
-                             XID context,
-                             drm_context_t * pHWContext);
-
-extern Bool DRIDestroyContext(ScreenPtr pScreen, XID context);
-
-extern Bool DRIContextPrivDelete(pointer pResource, XID id);
-
-extern Bool DRICreateDrawable(ScreenPtr pScreen,
-                              Drawable id,
-                              DrawablePtr pDrawable,
-                              drm_drawable_t * hHWDrawable);
-
-extern Bool DRIDestroyDrawable(ScreenPtr pScreen, 
-                               Drawable id,
-                               DrawablePtr pDrawable);
-
-extern Bool DRIDrawablePrivDelete(pointer pResource,
-                                  XID id);
-
-extern Bool DRIGetDrawableInfo(ScreenPtr pScreen,
-                               DrawablePtr pDrawable,
-                               unsigned int* indx,
-                               unsigned int* stamp,
-                               int* X,
-                               int* Y,
-                               int* W,
-                               int* H,
-                               int* numClipRects,
-                               drm_clip_rect_t ** pClipRects,
-                               int* backX,
-                               int* backY,
-                               int* numBackClipRects,
-                               drm_clip_rect_t ** pBackClipRects);
-
-extern Bool DRIGetDeviceInfo(ScreenPtr pScreen,
-                             drm_handle_t * hFrameBuffer,
-                             int* fbOrigin,
-                             int* fbSize,
-                             int* fbStride,
-                             int* devPrivateSize,
-                             void** pDevPrivate);
-
-extern DRIInfoPtr DRICreateInfoRec(void);
-
-extern void DRIDestroyInfoRec(DRIInfoPtr DRIInfo);
-
-extern Bool DRIFinishScreenInit(ScreenPtr pScreen);
-
-extern void DRIWakeupHandler(pointer wakeupData,
-                             int result,
-                             pointer pReadmask);
-
-extern void DRIBlockHandler(pointer blockData,
-                            OSTimePtr pTimeout,
-                            pointer pReadmask);
-
-extern void DRIDoWakeupHandler(int screenNum,
-                               pointer wakeupData,
-                               unsigned long result,
-                               pointer pReadmask);
-
-extern void DRIDoBlockHandler(int screenNum,
-                              pointer blockData,
-                              pointer pTimeout,
-                              pointer pReadmask);
-
-extern void DRISwapContext(int drmFD,
-                           void *oldctx,
-                           void *newctx);
-
-extern void *DRIGetContextStore(DRIContextPrivPtr context);
-
-extern void DRIWindowExposures(WindowPtr pWin,
-                              RegionPtr prgn,
-                              RegionPtr bsreg);
-
-extern void DRICopyWindow(WindowPtr pWin,
-                          DDXPointRec ptOldOrg,
-                          RegionPtr prgnSrc);
-
-extern int DRIValidateTree(WindowPtr pParent,
-                           WindowPtr pChild,
-                           VTKind    kind);
-
-extern void DRIPostValidateTree(WindowPtr pParent,
-                                WindowPtr pChild,
-                                VTKind    kind);
-
-extern void DRIClipNotify(WindowPtr pWin,
-                          int dx,
-                          int dy);
-
-extern CARD32 DRIGetDrawableIndex(WindowPtr pWin);
-
-extern void DRIPrintDrawableLock(ScreenPtr pScreen, char *msg);
-
-extern void DRILock(ScreenPtr pScreen, int flags);
-
-extern void DRIUnlock(ScreenPtr pScreen);
-
-extern DRIWrappedFuncsRec *DRIGetWrappedFuncs(ScreenPtr pScreen);
-
-extern void *DRIGetSAREAPrivate(ScreenPtr pScreen);
-
-extern unsigned int DRIGetDrawableStamp(ScreenPtr pScreen,
-                                        CARD32 drawable_index);
-
-extern DRIContextPrivPtr DRICreateContextPriv(ScreenPtr pScreen,
-                                              drm_context_t * pHWContext,
-                                              DRIContextFlags flags);
-
-extern DRIContextPrivPtr DRICreateContextPrivFromHandle(ScreenPtr pScreen,
-                                                        drm_context_t hHWContext,
-                                                        DRIContextFlags flags);
-
-extern Bool DRIDestroyContextPriv(DRIContextPrivPtr pDRIContextPriv);
-
-extern drm_context_t DRIGetContext(ScreenPtr pScreen);
-
-extern void DRIQueryVersion(int *majorVersion,
-                            int *minorVersion,
-                            int *patchVersion);
-
-extern void DRIAdjustFrame(int scrnIndex, int x, int y, int flags);
-
-extern void DRIMoveBuffersHelper(ScreenPtr pScreen, 
-                                 int dx,
-                                 int dy,
-                                 int *xdir, 
-                                 int *ydir, 
-                                 RegionPtr reg);
-
-extern char *DRICreatePCIBusID(pciVideoPtr PciInfo);
-
-#define _DRI_H_
-
-#endif
diff --git a/nx-X11/programs/Xserver/GL/dri/drimodule.c b/nx-X11/programs/Xserver/GL/dri/drimodule.c
deleted file mode 100644
index 922c6f40e..000000000
--- a/nx-X11/programs/Xserver/GL/dri/drimodule.c
+++ /dev/null
@@ -1,127 +0,0 @@
-/* $XdotOrg: xc/programs/Xserver/GL/dri/drimodule.c,v 1.6 2005/11/02 15:53:57 kem Exp $ */
-/**************************************************************************
-
-Copyright 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.
-
-**************************************************************************/
-/* $XFree86: xc/programs/Xserver/GL/dri/drimodule.c,v 1.5 2001/06/15 21:22:39 dawes Exp $ */
-
-/*
- * Authors:
- *   Kevin E. Martin <kevin@precisioninsight.com>
- *   Rickard E. Faith <faith@precisioninsight.com>
- *
- */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include "xf86Module.h"
-#include "globals.h"
-
-static MODULESETUPPROTO(driSetup);
-
-static XF86ModuleVersionInfo VersRec =
-{
-        "dri",
-        MODULEVENDORSTRING,
-        MODINFOSTRING1,
-        MODINFOSTRING2,
-        XORG_VERSION_CURRENT,
-        1, 0, 0,
-        ABI_CLASS_EXTENSION,
-        ABI_EXTENSION_VERSION,
-        MOD_CLASS_NONE,
-        {0,0,0,0}
-};
-
-extern void XFree86DRIExtensionInit(INITARGS);
-#define _XF86DRI_SERVER_
-#include "xf86dristr.h"
-
-ExtensionModule XF86DRIExt =
-{
-    XFree86DRIExtensionInit,
-    XF86DRINAME,
-    &noXFree86DRIExtension,
-    NULL,
-    NULL
-};
-
-static const char *drmSymbols[] = {
-    "drmAddContextTag",
-    "drmAddMap",
-    "drmAuthMagic",
-    "drmAvailable",
-    "drmClose",
-    "drmCreateContext",
-    "drmCreateDrawable",
-    "drmDelContextTag",
-    "drmDestroyContext",
-    "drmDestroyDrawable",
-    "drmFreeReservedContextList",
-    "drmGetContextTag",
-    "drmGetLock",
-    "drmGetReservedContextList",
-    "drmInstallSIGIOHandler",
-    "drmMap",
-    "drmOpen",
-    "drmRemoveSIGIOHandler",
-    "drmSetBusid",
-    "drmSetContextFlags",
-    "drmUnlock",
-    "drmUnmap",
-    NULL
-};
-
-XF86ModuleData driModuleData = { &VersRec, driSetup, NULL };
-
-static pointer
-driSetup(pointer module, pointer opts, int *errmaj, int *errmin)
-{
-    static Bool setupDone = FALSE;
-    pointer drm = NULL;
-
-    if (!setupDone) {
-	setupDone = TRUE;
-    
-    	drm = 
-	   LoadSubModule(module, "drm", NULL, NULL, NULL, NULL, errmaj, errmin);
-    
-	if (!drm) {
-	    if (errmaj) *errmaj = LDR_NOSUBENT;
-	}
-	else {
-	    LoaderReqSymLists(drmSymbols, NULL);
-	    LoaderRefSymbols("noPanoramiXExtension", NULL);
-	    LoadExtension(&XF86DRIExt, FALSE);
-	}
-    } else {
-	if (errmaj) *errmaj = LDR_ONCEONLY;
-    }
-    /* Need a non-NULL return value to indicate success */
-    return drm;
-}
-
diff --git a/nx-X11/programs/Xserver/GL/dri/dristruct.h b/nx-X11/programs/Xserver/GL/dri/dristruct.h
deleted file mode 100644
index b47afba3a..000000000
--- a/nx-X11/programs/Xserver/GL/dri/dristruct.h
+++ /dev/null
@@ -1,105 +0,0 @@
-/* $XFree86: xc/programs/Xserver/GL/dri/dristruct.h,v 1.12 2002/10/30 12:52:03 alanh 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:
- *   Jens Owen <jens@tungstengraphics.com>
- *
- */
-
-#ifndef DRI_STRUCT_H
-#define DRI_STRUCT_H
-
-#include "xf86drm.h"
-
-
-#define DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin) \
-    ((DRIWindowPrivIndex < 0) ? \
-     NULL : \
-     ((DRIDrawablePrivPtr)((pWin)->devPrivates[DRIWindowPrivIndex].ptr)))
-
-#define DRI_DRAWABLE_PRIV_FROM_PIXMAP(pPix) \
-    ((DRIPixmapPrivIndex < 0) ? \
-     NULL : \
-     ((DRIDrawablePrivPtr)((pPix)->devPrivates[DRIWindowPrivIndex].ptr)))
-
-typedef struct _DRIDrawablePrivRec
-{
-    drm_drawable_t		hwDrawable;
-    int			drawableIndex;
-    ScreenPtr		pScreen;
-    int 		refCount;
-} DRIDrawablePrivRec, *DRIDrawablePrivPtr;
-
-struct _DRIContextPrivRec
-{
-    drm_context_t		hwContext;
-    ScreenPtr		pScreen;
-    Bool     		valid3D;
-    DRIContextFlags     flags;
-    void**     		pContextStore;
-};
-
-#define DRI_SCREEN_PRIV(pScreen) \
-    ((DRIScreenPrivIndex < 0) ? \
-     NULL : \
-     ((DRIScreenPrivPtr)((pScreen)->devPrivates[DRIScreenPrivIndex].ptr)))
-
-#define DRI_SCREEN_PRIV_FROM_INDEX(screenIndex) ((DRIScreenPrivPtr) \
-    (screenInfo.screens[screenIndex]->devPrivates[DRIScreenPrivIndex].ptr))
-
-
-typedef struct _DRIScreenPrivRec
-{
-    Bool		directRenderingSupport;
-    int			drmFD;	      /* File descriptor for /dev/video/?   */
-    drm_handle_t   	hSAREA;	      /* Handle to SAREA, for mapping       */
-    XF86DRISAREAPtr	pSAREA;	      /* Mapped pointer to SAREA            */
-    drm_handle_t   	hFrameBuffer; /* Handle to framebuffer, for mapping */
-    drm_context_t          myContext;    /* DDX Driver's context               */
-    DRIContextPrivPtr   myContextPriv;/* Pointer to server's private area   */
-    DRIContextPrivPtr   lastPartial3DContext;  /* last one partially saved  */
-    void**		hiddenContextStore;    /* hidden X context          */
-    void**		partial3DContextStore; /* parital 3D context        */
-    DRIInfoPtr		pDriverInfo;
-    int                 nrWindows;
-    drm_clip_rect_t  private_buffer_rect; /* management of private buffers */
-    DrawablePtr         fullscreen; /* pointer to fullscreen drawable */
-    drm_clip_rect_t  fullscreen_rect; /* fake rect for fullscreen mode */
-    DRIWrappedFuncsRec	wrap;
-    DrawablePtr		DRIDrawables[SAREA_MAX_DRAWABLES];
-    DRIContextPrivPtr   dummyCtxPriv; /* Pointer to dummy context */
-    Bool		createDummyCtx;
-    Bool		createDummyCtxPriv;
-    Bool		grabbedDRILock;
-    Bool		drmSIGIOHandlerInstalled;
-    Bool		wrapped;
-    int			lockRefCount;
-} DRIScreenPrivRec, *DRIScreenPrivPtr;
-
-#endif /* DRI_STRUCT_H */
diff --git a/nx-X11/programs/Xserver/GL/dri/sarea.h b/nx-X11/programs/Xserver/GL/dri/sarea.h
deleted file mode 100644
index 77c16e0ef..000000000
--- a/nx-X11/programs/Xserver/GL/dri/sarea.h
+++ /dev/null
@@ -1,94 +0,0 @@
-/* $XFree86: xc/programs/Xserver/GL/dri/sarea.h,v 1.11 2002/10/30 12:52:03 alanh Exp $ */
-/**
- * \file sarea.h 
- * SAREA definitions.
- * 
- * \author Kevin E. Martin <kevin@precisioninsight.com>
- * \author Jens Owen <jens@tungstengraphics.com>
- * \author Rickard E. (Rik) Faith <faith@valinux.com>
- */
-
-/*
- * Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
- * Copyright 2000 VA Linux Systems, 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, 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.
- */
-
-/* $XFree86: xc/programs/Xserver/GL/dri/sarea.h,v 1.11 2002/10/30 12:52:03 alanh Exp $ */
-
-#ifndef _SAREA_H_
-#define _SAREA_H_
-
-#include "xf86drm.h"
-
-/* SAREA area needs to be at least a page */
-#if defined(__alpha__)
-#define SAREA_MAX 			0x2000
-#elif defined(__ia64__)
-#define SAREA_MAX			0x10000		/* 64kB */
-#else
-/* Intel 830M driver needs at least 8k SAREA */
-#define SAREA_MAX			0x2000
-#endif
-
-#define SAREA_MAX_DRAWABLES 		256
-
-#define SAREA_DRAWABLE_CLAIMED_ENTRY	0x80000000
-
-/**
- * SAREA per drawable information.
- *
- * \sa _XF86DRISAREA.
- */
-typedef struct _XF86DRISAREADrawable {
-    unsigned int	stamp;
-    unsigned int	flags;
-} XF86DRISAREADrawableRec, *XF86DRISAREADrawablePtr;
-
-/**
- * SAREA frame information.
- *
- * \sa  _XF86DRISAREA.
- */
-typedef struct _XF86DRISAREAFrame {
-    unsigned int        x;
-    unsigned int        y;
-    unsigned int        width;
-    unsigned int        height;
-    unsigned int        fullscreen;
-} XF86DRISAREAFrameRec, *XF86DRISAREAFramePtr;
-
-/**
- * SAREA definition.
- */
-typedef struct _XF86DRISAREA {
-    /** first thing is always the DRM locking structure */
-    drmLock			lock;
-    /** \todo Use readers/writer lock for drawable_lock */
-    drmLock			drawable_lock;
-    XF86DRISAREADrawableRec	drawableTable[SAREA_MAX_DRAWABLES];
-    XF86DRISAREAFrameRec        frame;
-    drm_context_t			dummy_context;
-} XF86DRISAREARec, *XF86DRISAREAPtr;
-
-#endif
diff --git a/nx-X11/programs/Xserver/GL/dri/xf86dri.c b/nx-X11/programs/Xserver/GL/dri/xf86dri.c
deleted file mode 100644
index 273ccda1b..000000000
--- a/nx-X11/programs/Xserver/GL/dri/xf86dri.c
+++ /dev/null
@@ -1,649 +0,0 @@
-/* $XFree86: xc/programs/Xserver/GL/dri/xf86dri.c,v 1.12 2002/12/14 01:36:08 dawes Exp $ */
-/**************************************************************************
-
-Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
-Copyright 2000 VA Linux Systems, 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, 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 <martin@valinux.com>
- *   Jens Owen <jens@tungstengraphics.com>
- *   Rickard E. (Rik) Faith <faith@valinux.com>
- *
- */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include "xf86.h"
-#ifdef XFree86LOADER
-#include "xf86_ansic.h"
-#endif
-
-#define NEED_REPLIES
-#define NEED_EVENTS
-#include <X11/X.h>
-#include <X11/Xproto.h>
-#include "misc.h"
-#include "dixstruct.h"
-#include "extnsionst.h"
-#include "colormapst.h"
-#include "cursorstr.h"
-#include "scrnintstr.h"
-#include "servermd.h"
-#define _XF86DRI_SERVER_
-#include "xf86dristr.h"
-#include "swaprep.h"
-#include "xf86str.h"
-#include "dri.h"
-#include "sarea.h"
-#include "dristruct.h"
-#include "xf86.h"
-#include "xf86drm.h"
-
-static int DRIErrorBase;
-
-static DISPATCH_PROC(ProcXF86DRIQueryVersion);
-static DISPATCH_PROC(ProcXF86DRIQueryDirectRenderingCapable);
-static DISPATCH_PROC(ProcXF86DRIOpenConnection);
-static DISPATCH_PROC(ProcXF86DRICloseConnection);
-static DISPATCH_PROC(ProcXF86DRIGetClientDriverName);
-static DISPATCH_PROC(ProcXF86DRICreateContext);
-static DISPATCH_PROC(ProcXF86DRIDestroyContext);
-static DISPATCH_PROC(ProcXF86DRICreateDrawable);
-static DISPATCH_PROC(ProcXF86DRIDestroyDrawable);
-static DISPATCH_PROC(ProcXF86DRIGetDrawableInfo);
-static DISPATCH_PROC(ProcXF86DRIGetDeviceInfo);
-static DISPATCH_PROC(ProcXF86DRIDispatch);
-static DISPATCH_PROC(ProcXF86DRIAuthConnection);
-
-static DISPATCH_PROC(SProcXF86DRIQueryVersion);
-static DISPATCH_PROC(SProcXF86DRIDispatch);
-
-static void XF86DRIResetProc(ExtensionEntry* extEntry);
-
-static unsigned char DRIReqCode = 0;
-
-extern void XFree86DRIExtensionInit(void);
-
-void
-XFree86DRIExtensionInit(void)
-{
-    ExtensionEntry* extEntry;
-
-#ifdef XF86DRI_EVENTS
-    EventType = CreateNewResourceType(XF86DRIFreeEvents);
-#endif
-
-    if (
-	DRIExtensionInit() &&
-#ifdef XF86DRI_EVENTS
-        EventType && ScreenPrivateIndex != -1 &&
-#endif
-	(extEntry = AddExtension(XF86DRINAME,
-				 XF86DRINumberEvents,
-				 XF86DRINumberErrors,
-				 ProcXF86DRIDispatch,
-				 SProcXF86DRIDispatch,
-				 XF86DRIResetProc,
-				 StandardMinorOpcode))) {
-	DRIReqCode = (unsigned char)extEntry->base;
-	DRIErrorBase = extEntry->errorBase;
-    }
-}
-
-/*ARGSUSED*/
-static void
-XF86DRIResetProc (
-    ExtensionEntry* extEntry
-)
-{
-    DRIReset();
-}
-
-static int
-ProcXF86DRIQueryVersion(
-    register ClientPtr client
-)
-{
-    xXF86DRIQueryVersionReply rep;
-    register int n;
-
-    REQUEST_SIZE_MATCH(xXF86DRIQueryVersionReq);
-    rep.type = X_Reply;
-    rep.length = 0;
-    rep.sequenceNumber = client->sequence;
-    rep.majorVersion = XF86DRI_MAJOR_VERSION;
-    rep.minorVersion = XF86DRI_MINOR_VERSION;
-    rep.patchVersion = XF86DRI_PATCH_VERSION;
-    if (client->swapped) {
-    	swaps(&rep.sequenceNumber, n);
-    	swapl(&rep.length, n);
-    }
-    WriteToClient(client, sizeof(xXF86DRIQueryVersionReply), (char *)&rep);
-    return (client->noClientException);
-}
-
-static int
-ProcXF86DRIQueryDirectRenderingCapable(
-    register ClientPtr client
-)
-{
-    xXF86DRIQueryDirectRenderingCapableReply	rep;
-    Bool isCapable;
-
-    REQUEST(xXF86DRIQueryDirectRenderingCapableReq);
-    REQUEST_SIZE_MATCH(xXF86DRIQueryDirectRenderingCapableReq);
-    if (stuff->screen >= screenInfo.numScreens) {
-	client->errorValue = stuff->screen;
-	return BadValue;
-    }
-
-    rep.type = X_Reply;
-    rep.length = 0;
-    rep.sequenceNumber = client->sequence;
-
-    if (!DRIQueryDirectRenderingCapable( screenInfo.screens[stuff->screen], 
-					 &isCapable)) {
-	return BadValue;
-    }
-    rep.isCapable = isCapable;
-
-    if (!LocalClient(client))
-	rep.isCapable = 0;
-
-    WriteToClient(client, 
-	sizeof(xXF86DRIQueryDirectRenderingCapableReply), (char *)&rep);
-    return (client->noClientException);
-}
-
-static int
-ProcXF86DRIOpenConnection(
-    register ClientPtr client
-)
-{
-    xXF86DRIOpenConnectionReply rep;
-    drm_handle_t			hSAREA;
-    char*			busIdString;
-
-    REQUEST(xXF86DRIOpenConnectionReq);
-    REQUEST_SIZE_MATCH(xXF86DRIOpenConnectionReq);
-    if (stuff->screen >= screenInfo.numScreens) {
-	client->errorValue = stuff->screen;
-	return BadValue;
-    }
-
-    if (!DRIOpenConnection( screenInfo.screens[stuff->screen], 
-			    &hSAREA,
-			    &busIdString)) {
-	return BadValue;
-    }
-
-    rep.type = X_Reply;
-    rep.sequenceNumber = client->sequence;
-    rep.busIdStringLength = 0;
-    if (busIdString)
-	rep.busIdStringLength = strlen(busIdString);
-    rep.length = (SIZEOF(xXF86DRIOpenConnectionReply) - SIZEOF(xGenericReply) +
-                  ((rep.busIdStringLength + 3) & ~3)) >> 2;
-
-    rep.hSAREALow  = (CARD32)(hSAREA & 0xffffffff);
-#if defined(LONG64) && !defined(__linux__)
-    rep.hSAREAHigh = (CARD32)(hSAREA >> 32);
-#else
-    rep.hSAREAHigh = 0;
-#endif
-
-    WriteToClient(client, sizeof(xXF86DRIOpenConnectionReply), (char *)&rep);
-    if (rep.busIdStringLength)
-	WriteToClient(client, rep.busIdStringLength, busIdString);
-    return (client->noClientException);
-}
-
-static int
-ProcXF86DRIAuthConnection(
-    register ClientPtr client
-)
-{
-    xXF86DRIAuthConnectionReply rep;
-    
-    REQUEST(xXF86DRIAuthConnectionReq);
-    REQUEST_SIZE_MATCH(xXF86DRIAuthConnectionReq);
-    if (stuff->screen >= screenInfo.numScreens) {
-	client->errorValue = stuff->screen;
-	return BadValue;
-    }
-
-    rep.type = X_Reply;
-    rep.length = 0;
-    rep.sequenceNumber = client->sequence;
-    rep.authenticated = 1;
-
-    if (!DRIAuthConnection( screenInfo.screens[stuff->screen], stuff->magic)) {
-        ErrorF("Failed to authenticate %lu\n", (unsigned long)stuff->magic);
-	rep.authenticated = 0;
-    }
-    WriteToClient(client, sizeof(xXF86DRIAuthConnectionReply), (char *)&rep);
-    return (client->noClientException);
-}
-
-static int
-ProcXF86DRICloseConnection(
-    register ClientPtr client
-)
-{
-    REQUEST(xXF86DRICloseConnectionReq);
-    REQUEST_SIZE_MATCH(xXF86DRICloseConnectionReq);
-    if (stuff->screen >= screenInfo.numScreens) {
-	client->errorValue = stuff->screen;
-	return BadValue;
-    }
-
-    DRICloseConnection( screenInfo.screens[stuff->screen]);
-
-    return (client->noClientException);
-}
-
-static int
-ProcXF86DRIGetClientDriverName(
-    register ClientPtr client
-)
-{
-    xXF86DRIGetClientDriverNameReply	rep;
-    char* clientDriverName;
-
-    REQUEST(xXF86DRIGetClientDriverNameReq);
-    REQUEST_SIZE_MATCH(xXF86DRIGetClientDriverNameReq);
-    if (stuff->screen >= screenInfo.numScreens) {
-	client->errorValue = stuff->screen;
-	return BadValue;
-    }
-
-    DRIGetClientDriverName( screenInfo.screens[stuff->screen],
-			    (int *)&rep.ddxDriverMajorVersion,
-			    (int *)&rep.ddxDriverMinorVersion,
-			    (int *)&rep.ddxDriverPatchVersion,
-			    &clientDriverName);
-
-    rep.type = X_Reply;
-    rep.sequenceNumber = client->sequence;
-    rep.clientDriverNameLength = 0;
-    if (clientDriverName)
-	rep.clientDriverNameLength = strlen(clientDriverName);
-    rep.length = (SIZEOF(xXF86DRIGetClientDriverNameReply) - 
-			SIZEOF(xGenericReply) +
-			((rep.clientDriverNameLength + 3) & ~3)) >> 2;
-
-    WriteToClient(client, 
-	sizeof(xXF86DRIGetClientDriverNameReply), (char *)&rep);
-    if (rep.clientDriverNameLength)
-	WriteToClient(client, 
-                      rep.clientDriverNameLength, 
-                      clientDriverName);
-    return (client->noClientException);
-}
-
-static int
-ProcXF86DRICreateContext(
-    register ClientPtr client
-)
-{
-    xXF86DRICreateContextReply	rep;
-    ScreenPtr pScreen;
-    VisualPtr visual;
-    int i;
-
-    REQUEST(xXF86DRICreateContextReq);
-    REQUEST_SIZE_MATCH(xXF86DRICreateContextReq);
-    if (stuff->screen >= screenInfo.numScreens) {
-	client->errorValue = stuff->screen;
-	return BadValue;
-    }
-
-    rep.type = X_Reply;
-    rep.length = 0;
-    rep.sequenceNumber = client->sequence;
-
-    pScreen = screenInfo.screens[stuff->screen];
-    visual = pScreen->visuals;
-
-    /* Find the requested X visual */
-    for (i = 0; i < pScreen->numVisuals; i++, visual++)
-	if (visual->vid == stuff->visual)
-	    break;
-    if (i == pScreen->numVisuals) {
-	/* No visual found */
-	return BadValue;
-    }
-
-    if (!DRICreateContext( pScreen,
-			   visual,
-			   stuff->context,
-			   (drm_context_t *)&rep.hHWContext)) {
-	return BadValue;
-    }
-
-    WriteToClient(client, sizeof(xXF86DRICreateContextReply), (char *)&rep);
-    return (client->noClientException);
-}
-
-static int
-ProcXF86DRIDestroyContext(
-    register ClientPtr client
-)
-{
-    REQUEST(xXF86DRIDestroyContextReq);
-    REQUEST_SIZE_MATCH(xXF86DRIDestroyContextReq);
-    if (stuff->screen >= screenInfo.numScreens) {
-	client->errorValue = stuff->screen;
-	return BadValue;
-    }
-
-    if (!DRIDestroyContext( screenInfo.screens[stuff->screen],
-			    stuff->context)) {
-	return BadValue;
-    }
-
-    return (client->noClientException);
-}
-
-static int
-ProcXF86DRICreateDrawable(
-    ClientPtr client
-)
-{
-    xXF86DRICreateDrawableReply	rep;
-    DrawablePtr pDrawable;
-
-    REQUEST(xXF86DRICreateDrawableReq);
-    REQUEST_SIZE_MATCH(xXF86DRICreateDrawableReq);
-    if (stuff->screen >= screenInfo.numScreens) {
-	client->errorValue = stuff->screen;
-	return BadValue;
-    }
-
-    rep.type = X_Reply;
-    rep.length = 0;
-    rep.sequenceNumber = client->sequence;
-
-    if (!(pDrawable = (DrawablePtr)SecurityLookupDrawable(
-						(Drawable)stuff->drawable,
-						client, 
-						SecurityReadAccess))) {
-	return BadValue;
-    }
-
-    if (!DRICreateDrawable( screenInfo.screens[stuff->screen],
-			    (Drawable)stuff->drawable,
-			    pDrawable,
-			    (drm_drawable_t *)&rep.hHWDrawable)) {
-	return BadValue;
-    }
-
-    WriteToClient(client, sizeof(xXF86DRICreateDrawableReply), (char *)&rep);
-    return (client->noClientException);
-}
-
-static int
-ProcXF86DRIDestroyDrawable(
-    register ClientPtr client
-)
-{
-    REQUEST(xXF86DRIDestroyDrawableReq);
-    DrawablePtr pDrawable;
-    REQUEST_SIZE_MATCH(xXF86DRIDestroyDrawableReq);
-    if (stuff->screen >= screenInfo.numScreens) {
-	client->errorValue = stuff->screen;
-	return BadValue;
-    }
-
-    if (!(pDrawable = (DrawablePtr)SecurityLookupDrawable(
-						(Drawable)stuff->drawable,
-						client, 
-						SecurityReadAccess))) {
-	return BadValue;
-    }
-
-    if (!DRIDestroyDrawable( screenInfo.screens[stuff->screen], 
-			     (Drawable)stuff->drawable,
-			     pDrawable)) {
-	return BadValue;
-    }
-
-    return (client->noClientException);
-}
-
-static int
-ProcXF86DRIGetDrawableInfo(
-    register ClientPtr client
-)
-{
-    xXF86DRIGetDrawableInfoReply	rep;
-    DrawablePtr pDrawable;
-    int X, Y, W, H;
-    drm_clip_rect_t * pClipRects;
-    drm_clip_rect_t * pBackClipRects;
-    int backX, backY;
-
-    REQUEST(xXF86DRIGetDrawableInfoReq);
-    REQUEST_SIZE_MATCH(xXF86DRIGetDrawableInfoReq);
-    if (stuff->screen >= screenInfo.numScreens) {
-	client->errorValue = stuff->screen;
-	return BadValue;
-    }
-
-    rep.type = X_Reply;
-    rep.length = 0;
-    rep.sequenceNumber = client->sequence;
-
-    if (!(pDrawable = (DrawablePtr)SecurityLookupDrawable(
-						(Drawable)stuff->drawable,
-						client, 
-						SecurityReadAccess))) {
-	return BadValue;
-    }
-
-    if (!DRIGetDrawableInfo( screenInfo.screens[stuff->screen],
-			     pDrawable,
-			     (unsigned int*)&rep.drawableTableIndex,
-			     (unsigned int*)&rep.drawableTableStamp,
-			     (int*)&X,
-			     (int*)&Y,
-			     (int*)&W,
-			     (int*)&H,
-			     (int*)&rep.numClipRects,
-			     &pClipRects,
-			     &backX, 
-			     &backY,
-			     (int*)&rep.numBackClipRects,
-			     &pBackClipRects)) {
-	return BadValue;
-    }
-
-    rep.drawableX = X;
-    rep.drawableY = Y;
-    rep.drawableWidth = W;
-    rep.drawableHeight = H;
-    rep.length = (SIZEOF(xXF86DRIGetDrawableInfoReply) - 
-		  SIZEOF(xGenericReply));
-
-    rep.backX = backX;
-    rep.backY = backY;
-        
-    if (rep.numBackClipRects) 
-       rep.length += sizeof(drm_clip_rect_t) * rep.numBackClipRects;    
-
-    if (rep.numClipRects) 
-       rep.length += sizeof(drm_clip_rect_t) * rep.numClipRects;
-    
-    rep.length = ((rep.length + 3) & ~3) >> 2;
-
-    WriteToClient(client, sizeof(xXF86DRIGetDrawableInfoReply), (char *)&rep);
-
-    if (rep.numClipRects) {
-	WriteToClient(client,  
-		      sizeof(drm_clip_rect_t) * rep.numClipRects,
-		      (char *)pClipRects);
-    }
-
-    if (rep.numBackClipRects) {
-       WriteToClient(client, 
-		     sizeof(drm_clip_rect_t) * rep.numBackClipRects,
-		     (char *)pBackClipRects);
-    }
-
-    return (client->noClientException);
-}
-
-static int
-ProcXF86DRIGetDeviceInfo(
-    register ClientPtr client
-)
-{
-    xXF86DRIGetDeviceInfoReply	rep;
-    drm_handle_t hFrameBuffer;
-    void *pDevPrivate;
-
-    REQUEST(xXF86DRIGetDeviceInfoReq);
-    REQUEST_SIZE_MATCH(xXF86DRIGetDeviceInfoReq);
-    if (stuff->screen >= screenInfo.numScreens) {
-	client->errorValue = stuff->screen;
-	return BadValue;
-    }
-
-    rep.type = X_Reply;
-    rep.length = 0;
-    rep.sequenceNumber = client->sequence;
-
-    if (!DRIGetDeviceInfo( screenInfo.screens[stuff->screen],
-			   &hFrameBuffer,
-			   (int*)&rep.framebufferOrigin,
-			   (int*)&rep.framebufferSize,
-			   (int*)&rep.framebufferStride,
-			   (int*)&rep.devPrivateSize,
-			   &pDevPrivate)) {
-	return BadValue;
-    }
-
-    rep.hFrameBufferLow  = (CARD32)(hFrameBuffer & 0xffffffff);
-#if defined(LONG64) && !defined(__linux__)
-    rep.hFrameBufferHigh = (CARD32)(hFrameBuffer >> 32);
-#else
-    rep.hFrameBufferHigh = 0;
-#endif
-
-    rep.length = 0;
-    if (rep.devPrivateSize) {
-	rep.length = (SIZEOF(xXF86DRIGetDeviceInfoReply) - 
-		      SIZEOF(xGenericReply) +
-		      ((rep.devPrivateSize + 3) & ~3)) >> 2;
-    }
-
-    WriteToClient(client, sizeof(xXF86DRIGetDeviceInfoReply), (char *)&rep);
-    if (rep.length) {
-	WriteToClient(client, rep.devPrivateSize, (char *)pDevPrivate);
-    }
-    return (client->noClientException);
-}
-
-static int
-ProcXF86DRIDispatch (
-    register ClientPtr	client
-)
-{
-    REQUEST(xReq);
-
-    switch (stuff->data)
-    {
-    case X_XF86DRIQueryVersion:
-	return ProcXF86DRIQueryVersion(client);
-    case X_XF86DRIQueryDirectRenderingCapable:
-	return ProcXF86DRIQueryDirectRenderingCapable(client);
-    }
-
-    if (!LocalClient(client))
-	return DRIErrorBase + XF86DRIClientNotLocal;
-
-    switch (stuff->data)
-    {
-    case X_XF86DRIOpenConnection:
-	return ProcXF86DRIOpenConnection(client);
-    case X_XF86DRICloseConnection:
-	return ProcXF86DRICloseConnection(client);
-    case X_XF86DRIGetClientDriverName:
-	return ProcXF86DRIGetClientDriverName(client);
-    case X_XF86DRICreateContext:
-	return ProcXF86DRICreateContext(client);
-    case X_XF86DRIDestroyContext:
-	return ProcXF86DRIDestroyContext(client);
-    case X_XF86DRICreateDrawable:
-	return ProcXF86DRICreateDrawable(client);
-    case X_XF86DRIDestroyDrawable:
-	return ProcXF86DRIDestroyDrawable(client);
-    case X_XF86DRIGetDrawableInfo:
-	return ProcXF86DRIGetDrawableInfo(client);
-    case X_XF86DRIGetDeviceInfo:
-	return ProcXF86DRIGetDeviceInfo(client);
-    case X_XF86DRIAuthConnection:
-	return ProcXF86DRIAuthConnection(client);
-    /* {Open,Close}FullScreen are deprecated now */
-    default:
-	return BadRequest;
-    }
-}
-
-static int
-SProcXF86DRIQueryVersion(
-    register ClientPtr	client
-)
-{
-    register int n;
-    REQUEST(xXF86DRIQueryVersionReq);
-    swaps(&stuff->length, n);
-    return ProcXF86DRIQueryVersion(client);
-}
-
-static int
-SProcXF86DRIDispatch (
-    register ClientPtr	client
-)
-{
-    REQUEST(xReq);
-
-    /* It is bound to be non-local when there is byte swapping */
-    if (!LocalClient(client))
-	return DRIErrorBase + XF86DRIClientNotLocal;
-
-    /* only local clients are allowed DRI access */
-    switch (stuff->data)
-    {
-    case X_XF86DRIQueryVersion:
-	return SProcXF86DRIQueryVersion(client);
-    default:
-	return BadRequest;
-    }
-}