massive reduction of unneeded files

1 files changed, 0 insertions, 757 deletions

diff --git a/nx-X11/programs/Xserver/hw/darwin/quartz/xpr/dri.c b/nx-X11/programs/Xserver/hw/darwin/quartz/xpr/dri.c
deleted file mode 100644
index e8e49f965..000000000
--- a/nx-X11/programs/Xserver/hw/darwin/quartz/xpr/dri.c
+++ /dev/null
@@ -1,757 +0,0 @@
-/* $XFree86: xc/programs/Xserver/GL/dri/dri.c,v 1.34 2001/12/10 19:07:19 dawes Exp $ */
-/**************************************************************************
-
-Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
-Copyright 2000 VA Linux Systems, Inc.
-Copyright (c) 2002 Apple Computer, 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@valinux.com>
- *   Rickard E. (Rik) Faith <faith@valinux.com>
- *
- */
-
-#ifdef XFree86LOADER
-#include "xf86.h"
-#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 _APPLEDRI_SERVER_
-#include "appledristr.h"
-#include "swaprep.h"
-#include "dri.h"
-#include "dristruct.h"
-#include "mi.h"
-#include "mipointer.h"
-#include "rootless.h"
-#include "x-hash.h"
-#include "x-hook.h"
-
-#include <AvailabilityMacros.h>
-
-static int DRIScreenPrivIndex = -1;
-static int DRIWindowPrivIndex = -1;
-static int DRIPixmapPrivIndex = -1;
-
-static RESTYPE DRIDrawablePrivResType;
-
-static x_hash_table *surface_hash;      /* maps surface ids -> drawablePrivs */
-
-/* FIXME: don't hardcode this? */
-#define CG_INFO_FILE "/System/Library/Frameworks/ApplicationServices.framework/Frameworks/CoreGraphics.framework/Resources/Info-macos.plist"
-
-/* Corresponds to SU Jaguar Green */
-#define CG_REQUIRED_MAJOR 1
-#define CG_REQUIRED_MINOR 157
-#define CG_REQUIRED_MICRO 11
-
-/* Returns version as major.minor.micro in 10.10.10 fixed form */
-static unsigned int
-get_cg_version (void)
-{
-    static unsigned int version;
-
-    FILE *fh;
-    char *ptr;
-
-    if (version != 0)
-        return version;
-
-    /* I tried CFBundleGetVersion, but it returns zero, so.. */
-
-    fh = fopen (CG_INFO_FILE, "r");
-    if (fh != NULL)
-    {
-        char buf[256];
-
-        while (fgets (buf, sizeof (buf), fh) != NULL)
-        {
-            unsigned char c;
-
-            if (!strstr (buf, "<key>CFBundleShortVersionString</key>")
-                || fgets (buf, sizeof (buf), fh) == NULL)
-            {
-                continue;
-            }
-
-            ptr = strstr (buf, "<string>");
-            if (ptr == NULL)
-                continue;
-
-            ptr += strlen ("<string>");
-
-            /* Now PTR points to "MAJOR.MINOR.MICRO". */
-
-            version = 0;
-
-        again:
-            switch ((c = *ptr++))
-            {
-            case '.':
-                version = version * 1024;
-                goto again;
-
-            case '0': case '1': case '2': case '3': case '4':
-            case '5': case '6': case '7': case '8': case '9':
-                version = ((version & ~0x3ff)
-                          + (version & 0x3ff) * 10 + (c - '0'));
-                goto again;
-            }
-            break;
-        }
-
-        fclose (fh);
-    }
-
-    return version;
-}
-
-static Bool
-test_cg_version (unsigned int major, unsigned int minor, unsigned int micro)
-{
-    unsigned int cg_ver = get_cg_version ();
-
-    unsigned int cg_major = (cg_ver >> 20) & 0x3ff;
-    unsigned int cg_minor = (cg_ver >> 10) & 0x3ff;
-    unsigned int cg_micro =  cg_ver        & 0x3ff;
-
-    if (cg_major > major)
-        return TRUE;
-    else if (cg_major < major)
-        return FALSE;
-
-    /* cg_major == major */
-
-    if (cg_minor > minor)
-        return TRUE;
-    else if (cg_minor < minor)
-        return FALSE;
-
-    /* cg_minor == minor */
-
-    if (cg_micro < micro)
-        return FALSE;
-
-    return TRUE;
-}
-
-Bool
-DRIScreenInit(ScreenPtr pScreen)
-{
-    DRIScreenPrivPtr    pDRIPriv;
-    int                 i;
-
-    pDRIPriv = (DRIScreenPrivPtr) xcalloc(1, sizeof(DRIScreenPrivRec));
-    if (!pDRIPriv) {
-        pScreen->devPrivates[DRIScreenPrivIndex].ptr = NULL;
-        return FALSE;
-    }
-
-    pScreen->devPrivates[DRIScreenPrivIndex].ptr = (pointer) pDRIPriv;
-    pDRIPriv->directRenderingSupport = TRUE;
-    pDRIPriv->nrWindows = 0;
-
-    /* Need recent cg for window access update */
-    if (!test_cg_version (CG_REQUIRED_MAJOR,
-                          CG_REQUIRED_MINOR,
-                          CG_REQUIRED_MICRO))
-    {
-        ErrorF ("[DRI] disabled direct rendering; requires CoreGraphics %d.%d.%d\n",
-                CG_REQUIRED_MAJOR, CG_REQUIRED_MINOR, CG_REQUIRED_MICRO);
-
-        pDRIPriv->directRenderingSupport = FALSE;
-
-        /* Note we don't nuke the dri private, since we need it for
-           managing indirect surfaces. */
-    }
-
-    /* Initialize drawable tables */
-    for (i = 0; i < DRI_MAX_DRAWABLES; i++) {
-        pDRIPriv->DRIDrawables[i] = NULL;
-    }
-
-    return TRUE;
-}
-
-Bool
-DRIFinishScreenInit(ScreenPtr pScreen)
-{
-    DRIScreenPrivPtr  pDRIPriv = DRI_SCREEN_PRIV(pScreen);
-
-    /* Allocate zero sized private area for each window. Should a window
-     * become a DRI window, we'll hang a DRIWindowPrivateRec off of this
-     * private index.
-     */
-    if (!AllocateWindowPrivate(pScreen, DRIWindowPrivIndex, 0))
-        return FALSE;
-
-    /* Wrap DRI support */
-    pDRIPriv->wrap.ValidateTree = pScreen->ValidateTree;
-    pScreen->ValidateTree = DRIValidateTree;
-
-    pDRIPriv->wrap.PostValidateTree = pScreen->PostValidateTree;
-    pScreen->PostValidateTree = DRIPostValidateTree;
-
-    pDRIPriv->wrap.WindowExposures = pScreen->WindowExposures;
-    pScreen->WindowExposures = DRIWindowExposures;
-
-    pDRIPriv->wrap.CopyWindow = pScreen->CopyWindow;
-    pScreen->CopyWindow = DRICopyWindow;
-
-    pDRIPriv->wrap.ClipNotify = pScreen->ClipNotify;
-    pScreen->ClipNotify = DRIClipNotify;
-
-    ErrorF("[DRI] screen %d installation complete\n", pScreen->myNum);
-
-    return TRUE;
-}
-
-void
-DRICloseScreen(ScreenPtr pScreen)
-{
-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
-
-    if (pDRIPriv && pDRIPriv->directRenderingSupport) {
-        xfree(pDRIPriv);
-        pScreen->devPrivates[DRIScreenPrivIndex].ptr = NULL;
-    }
-}
-
-Bool
-DRIExtensionInit(void)
-{
-    static unsigned long DRIGeneration = 0;
-
-    if (DRIGeneration != serverGeneration) {
-        if ((DRIScreenPrivIndex = AllocateScreenPrivateIndex()) < 0)
-            return FALSE;
-        DRIGeneration = serverGeneration;
-    }
-
-    /*
-     * 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. Do same for pixmaps.
-     */
-    if ((DRIWindowPrivIndex = AllocateWindowPrivateIndex()) < 0)
-        return FALSE;
-    if ((DRIPixmapPrivIndex = AllocatePixmapPrivateIndex()) < 0)
-        return FALSE;
-
-    DRIDrawablePrivResType = CreateNewResourceType(DRIDrawablePrivDelete);
-
-    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
-DRIAuthConnection(ScreenPtr pScreen, unsigned int magic)
-{
-#if 0
-    /* FIXME: something? */
-
-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
-
-    if (drmAuthMagic(pDRIPriv->drmFD, magic)) return FALSE;
-#endif
-    return TRUE;
-}
-
-static void
-DRIUpdateSurface(DRIDrawablePrivPtr pDRIDrawablePriv, DrawablePtr pDraw)
-{
-    xp_window_changes wc;
-    unsigned int flags = 0;
-
-    if (pDRIDrawablePriv->sid == 0)
-        return;
-
-#if MAC_OS_X_VERSION_MAX_ALLOWED >= 1030
-    wc.depth = (pDraw->bitsPerPixel == 32 ? XP_DEPTH_ARGB8888
-                : pDraw->bitsPerPixel == 16 ? XP_DEPTH_RGB555 : XP_DEPTH_NIL);
-    if (wc.depth != XP_DEPTH_NIL)
-        flags |= XP_DEPTH;
-#endif
-
-    if (pDraw->type == DRAWABLE_WINDOW) {
-        WindowPtr pWin = (WindowPtr) pDraw;
-        WindowPtr pTopWin = TopLevelParent(pWin);
-
-        wc.x = pWin->drawable.x - (pTopWin->drawable.x - pTopWin->borderWidth);
-        wc.y = pWin->drawable.y - (pTopWin->drawable.y - pTopWin->borderWidth);
-        wc.width = pWin->drawable.width + 2 * pWin->borderWidth;
-        wc.height = pWin->drawable.height + 2 * pWin->borderWidth;
-        wc.bit_gravity = XP_GRAVITY_NONE;
-
-        wc.shape_nrects = REGION_NUM_RECTS(&pWin->clipList);
-        wc.shape_rects = REGION_RECTS(&pWin->clipList);
-        wc.shape_tx = - (pTopWin->drawable.x - pTopWin->borderWidth);
-        wc.shape_ty = - (pTopWin->drawable.y - pTopWin->borderWidth);
-
-        flags |= XP_BOUNDS | XP_SHAPE;
-
-    } else if (pDraw->type == DRAWABLE_PIXMAP) {
-        wc.x = 0;
-        wc.y = 0;
-        wc.width = pDraw->width;
-        wc.height = pDraw->height;
-        wc.bit_gravity = XP_GRAVITY_NONE;
-        flags |= XP_BOUNDS;
-    }
-
-    xp_configure_surface(pDRIDrawablePriv->sid, flags, &wc);
-}
-
-Bool
-DRICreateSurface(ScreenPtr pScreen, Drawable id,
-                 DrawablePtr pDrawable, xp_client_id client_id,
-                 xp_surface_id *surface_id, unsigned int ret_key[2],
-                 void (*notify) (void *arg, void *data), void *notify_data)
-{
-    DRIScreenPrivPtr    pDRIPriv = DRI_SCREEN_PRIV(pScreen);
-    DRIDrawablePrivPtr  pDRIDrawablePriv;
-    xp_window_id        wid = 0;
-
-    if (pDrawable->type == DRAWABLE_WINDOW) {
-        WindowPtr pWin = (WindowPtr)pDrawable;
-
-        pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin);
-        if (pDRIDrawablePriv == NULL) {
-            xp_error err;
-            xp_window_changes wc;
-
-            /* allocate a DRI Window Private record */
-            if (!(pDRIDrawablePriv = xalloc(sizeof(DRIDrawablePrivRec)))) {
-                return FALSE;
-            }
-
-            pDRIDrawablePriv->pDraw = pDrawable;
-            pDRIDrawablePriv->pScreen = pScreen;
-            pDRIDrawablePriv->refCount = 0;
-            pDRIDrawablePriv->drawableIndex = -1;
-            pDRIDrawablePriv->notifiers = NULL;
-
-            /* find the physical window */
-            wid = (xp_window_id) RootlessFrameForWindow(pWin, TRUE);
-            if (wid == 0) {
-                xfree(pDRIDrawablePriv);
-                return FALSE;
-            }
-
-            /* allocate the physical surface */
-            err = xp_create_surface(wid, &pDRIDrawablePriv->sid);
-            if (err != Success) {
-                xfree(pDRIDrawablePriv);
-                return FALSE;
-            }
-
-            /* Make it visible */
-            wc.stack_mode = XP_MAPPED_ABOVE;
-            wc.sibling = 0;
-            err = xp_configure_surface(pDRIDrawablePriv->sid, XP_STACKING, &wc);
-            if (err != Success)
-            {
-                xp_destroy_surface(pDRIDrawablePriv->sid);
-                xfree(pDRIDrawablePriv);
-                return FALSE;
-            }
-
-            /* save private off of preallocated index */
-            pWin->devPrivates[DRIWindowPrivIndex].ptr = (pointer)pDRIDrawablePriv;
-        }
-    }
-
-#if MAC_OS_X_VERSION_MAX_ALLOWED >= 1030
-    else if (pDrawable->type == DRAWABLE_PIXMAP) {
-        PixmapPtr pPix = (PixmapPtr)pDrawable;
-
-        pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_PIXMAP(pPix);
-        if (pDRIDrawablePriv == NULL) {
-            xp_error err;
-
-            /* allocate a DRI Window Private record */
-            if (!(pDRIDrawablePriv = xcalloc(1, sizeof(DRIDrawablePrivRec)))) {
-                return FALSE;
-            }
-
-            pDRIDrawablePriv->pDraw = pDrawable;
-            pDRIDrawablePriv->pScreen = pScreen;
-            pDRIDrawablePriv->refCount = 0;
-            pDRIDrawablePriv->drawableIndex = -1;
-            pDRIDrawablePriv->notifiers = NULL;
-
-            /* Passing a null window id to Xplugin in 10.3+ asks for
-               an accelerated offscreen surface. */
-
-            err = xp_create_surface(0, &pDRIDrawablePriv->sid);
-            if (err != Success) {
-                xfree(pDRIDrawablePriv);
-                return FALSE;
-            }
-
-            /* save private off of preallocated index */
-            pPix->devPrivates[DRIPixmapPrivIndex].ptr = (pointer)pDRIDrawablePriv;
-        }
-    }
-#endif
-
-    else { /* for GLX 1.3, a PBuffer */
-        /* NOT_DONE */
-        return FALSE;
-    }
-
-    /* Finish initialization of new surfaces */
-    if (pDRIDrawablePriv->refCount == 0) {
-        unsigned int key[2] = {0};
-        xp_error err;
-
-        /* try to give the client access to the surface */
-        if (client_id != 0 && wid != 0)
-        {
-            err = xp_export_surface(wid, pDRIDrawablePriv->sid,
-                                    client_id, key);
-            if (err != Success) {
-                xp_destroy_surface(pDRIDrawablePriv->sid);
-                xfree(pDRIDrawablePriv);
-                return FALSE;
-            }
-        }
-
-        pDRIDrawablePriv->key[0] = key[0];
-        pDRIDrawablePriv->key[1] = key[1];
-
-        ++pDRIPriv->nrWindows;
-
-        /* and stash it by surface id */
-        if (surface_hash == NULL)
-            surface_hash = x_hash_table_new(NULL, NULL, NULL, NULL);
-        x_hash_table_insert(surface_hash,
-                            (void *) pDRIDrawablePriv->sid, pDRIDrawablePriv);
-
-        /* track this in case this window is destroyed */
-        AddResource(id, DRIDrawablePrivResType, (pointer)pDrawable);
-
-        /* Initialize shape */
-        DRIUpdateSurface(pDRIDrawablePriv, pDrawable);
-    }
-
-    pDRIDrawablePriv->refCount++;
-
-    *surface_id = pDRIDrawablePriv->sid;
-
-    if (ret_key != NULL) {
-        ret_key[0] = pDRIDrawablePriv->key[0];
-        ret_key[1] = pDRIDrawablePriv->key[1];
-    }
-
-    if (notify != NULL) {
-        pDRIDrawablePriv->notifiers = x_hook_add(pDRIDrawablePriv->notifiers,
-                                                 notify, notify_data);
-    }
-
-    return TRUE;
-}
-
-Bool
-DRIDestroySurface(ScreenPtr pScreen, Drawable id, DrawablePtr pDrawable,
-                  void (*notify) (void *, void *), void *notify_data)
-{
-    DRIDrawablePrivPtr  pDRIDrawablePriv;
-
-    if (pDrawable->type == DRAWABLE_WINDOW) {
-        pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_WINDOW((WindowPtr)pDrawable);
-    } else if (pDrawable->type == DRAWABLE_PIXMAP) {
-        pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_PIXMAP((PixmapPtr)pDrawable);
-    } else {
-        return FALSE;
-    }
-
-    if (pDRIDrawablePriv != NULL) {
-        if (notify != NULL) {
-            pDRIDrawablePriv->notifiers = x_hook_remove(pDRIDrawablePriv->notifiers,
-                                                        notify, notify_data);
-        }
-        if (--pDRIDrawablePriv->refCount <= 0) {
-            /* This calls back to DRIDrawablePrivDelete
-               which frees the private area */
-            FreeResourceByType(id, DRIDrawablePrivResType, FALSE);
-        }
-    }
-
-    return TRUE;
-}
-
-Bool
-DRIDrawablePrivDelete(pointer pResource, XID id)
-{
-    DrawablePtr         pDrawable = (DrawablePtr)pResource;
-    DRIScreenPrivPtr    pDRIPriv = DRI_SCREEN_PRIV(pDrawable->pScreen);
-    DRIDrawablePrivPtr  pDRIDrawablePriv = NULL;
-    WindowPtr           pWin = NULL;
-    PixmapPtr           pPix = NULL;
-
-    if (pDrawable->type == DRAWABLE_WINDOW) {
-        pWin = (WindowPtr)pDrawable;
-        pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin);
-    } else if (pDrawable->type == DRAWABLE_PIXMAP) {
-        pPix = (PixmapPtr)pDrawable;
-        pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_PIXMAP(pPix);
-    }
-
-    if (pDRIDrawablePriv == NULL)
-        return FALSE;
-
-    if (pDRIDrawablePriv->drawableIndex != -1) {
-        /* release drawable table entry */
-        pDRIPriv->DRIDrawables[pDRIDrawablePriv->drawableIndex] = NULL;
-    }
-
-    if (pDRIDrawablePriv->sid != 0) {
-        xp_destroy_surface(pDRIDrawablePriv->sid);
-        x_hash_table_remove(surface_hash, (void *) pDRIDrawablePriv->sid);
-    }
-
-    if (pDRIDrawablePriv->notifiers != NULL)
-        x_hook_free(pDRIDrawablePriv->notifiers);
-
-    xfree(pDRIDrawablePriv);
-
-    if (pDrawable->type == DRAWABLE_WINDOW) {
-        pWin->devPrivates[DRIWindowPrivIndex].ptr = NULL;
-    } else if (pDrawable->type == DRAWABLE_PIXMAP) {
-        pPix->devPrivates[DRIPixmapPrivIndex].ptr = NULL;
-    }
-
-    --pDRIPriv->nrWindows;
-
-    return TRUE;
-}
-
-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) {
-        /* FIXME: something? */
-    }
-
-    pScreen->WindowExposures = pDRIPriv->wrap.WindowExposures;
-
-    (*pScreen->WindowExposures)(pWin, prgn, bsreg);
-
-    pDRIPriv->wrap.WindowExposures = pScreen->WindowExposures;
-    pScreen->WindowExposures = DRIWindowExposures;
-}
-
-void
-DRICopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc)
-{
-    ScreenPtr pScreen = pWin->drawable.pScreen;
-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
-    DRIDrawablePrivPtr pDRIDrawablePriv;
-
-    if (pDRIPriv->nrWindows > 0) {
-       pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin);
-       if (pDRIDrawablePriv != NULL) {
-            DRIUpdateSurface(pDRIDrawablePriv, &pWin->drawable);
-       }
-    }
-
-    /* unwrap */
-    pScreen->CopyWindow = pDRIPriv->wrap.CopyWindow;
-
-    /* call lower layers */
-    (*pScreen->CopyWindow)(pWin, ptOldOrg, prgnSrc);
-
-    /* rewrap */
-    pDRIPriv->wrap.CopyWindow = pScreen->CopyWindow;
-    pScreen->CopyWindow = DRICopyWindow;
-}
-
-int
-DRIValidateTree(WindowPtr pParent, WindowPtr pChild, VTKind kind)
-{
-    ScreenPtr pScreen = pParent->drawable.pScreen;
-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
-    int returnValue;
-
-    /* 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;
-    }
-    pDRIPriv = DRI_SCREEN_PRIV(pScreen);
-
-    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;
-    }
-}
-
-void
-DRIClipNotify(WindowPtr pWin, int dx, int dy)
-{
-    ScreenPtr pScreen = pWin->drawable.pScreen;
-    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
-    DRIDrawablePrivPtr  pDRIDrawablePriv;
-
-    if ((pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin))) {
-        DRIUpdateSurface(pDRIDrawablePriv, &pWin->drawable);
-    }
-
-    if (pDRIPriv->wrap.ClipNotify) {
-        pScreen->ClipNotify = pDRIPriv->wrap.ClipNotify;
-
-        (*pScreen->ClipNotify)(pWin, dx, dy);
-
-        pDRIPriv->wrap.ClipNotify = pScreen->ClipNotify;
-        pScreen->ClipNotify = DRIClipNotify;
-    }
-}
-
-/* This lets us get at the unwrapped functions so that they can correctly
- * call the lower level 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);
-}
-
-void
-DRIQueryVersion(int *majorVersion,
-                int *minorVersion,
-                int *patchVersion)
-{
-    *majorVersion = APPLE_DRI_MAJOR_VERSION;
-    *minorVersion = APPLE_DRI_MINOR_VERSION;
-    *patchVersion = APPLE_DRI_PATCH_VERSION;
-}
-
-void
-DRISurfaceNotify(xp_surface_id id, int kind)
-{
-    DRIDrawablePrivPtr pDRIDrawablePriv = NULL;
-    DRISurfaceNotifyArg arg;
-
-    arg.id = id;
-    arg.kind = kind;
-
-    if (surface_hash != NULL)
-    {
-        pDRIDrawablePriv = x_hash_table_lookup(surface_hash,
-                                               (void *) id, NULL);
-    }
-
-    if (pDRIDrawablePriv == NULL)
-        return;
-
-    if (kind == AppleDRISurfaceNotifyDestroyed)
-    {
-        pDRIDrawablePriv->sid = 0;
-        x_hash_table_remove(surface_hash, (void *) id);
-    }
-
-    x_hook_run(pDRIDrawablePriv->notifiers, &arg);
-
-    if (kind == AppleDRISurfaceNotifyDestroyed)
-    {
-        /* Kill off the handle. */
-
-        FreeResourceByType(pDRIDrawablePriv->pDraw->id,
-                           DRIDrawablePrivResType, FALSE);
-    }
-}