fontconfig libXext mesa xserver pixman git update 31 Jul 2012

5 files changed, 0 insertions, 1568 deletions

diff --git a/xorg-server/miext/cw/Makefile.am b/xorg-server/miext/cw/Makefile.am
deleted file mode 100644
index cb6cea725..000000000
--- a/xorg-server/miext/cw/Makefile.am
+++ /dev/null
@@ -1,11 +0,0 @@
-noinst_LTLIBRARIES = libcw.la

-

-AM_CFLAGS = $(DIX_CFLAGS)

-

-INCLUDES = -I$(top_srcdir)/hw/xfree86/os-support

-

-libcw_la_SOURCES = 	\

-	cw.c		\

-	cw_ops.c	\

-	cw_render.c     \

-        cw.h

diff --git a/xorg-server/miext/cw/cw.c b/xorg-server/miext/cw/cw.c
deleted file mode 100644
index 7543affb0..000000000
--- a/xorg-server/miext/cw/cw.c
+++ /dev/null
@@ -1,524 +0,0 @@
-/*
- * Copyright © 2004 Eric Anholt
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of Eric Anholt not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission.  Eric Anholt makes no
- * representations about the suitability of this software for any purpose.  It
- * is provided "as is" without express or implied warranty.
- *
- * ERIC ANHOLT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL ERIC ANHOLT BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include <string.h>
-
-#include "gcstruct.h"
-#include "windowstr.h"
-#include "cw.h"
-
-#define CW_DEBUG 1
-
-#if CW_DEBUG
-#define CW_ASSERT(x) do {						\
-    if (!(x)) {								\
-	ErrorF("composite wrapper: assertion failed at %s:%d\n", __FUNC__, \
-	    __LINE__);							\
-    }									\
-} while (0)
-#else
-#define CW_ASSERT(x) do {} while (0)
-#endif
-
-DevPrivateKeyRec cwGCKeyRec;
-DevPrivateKeyRec cwScreenKeyRec;
-DevPrivateKeyRec cwWindowKeyRec;
-DevPrivateKeyRec cwPictureKeyRec;
-
-extern GCOps cwGCOps;
-
-static Bool
- cwCloseScreen(ScreenPtr pScreen);
-
-static void
- cwValidateGC(GCPtr pGC, unsigned long stateChanges, DrawablePtr pDrawable);
-static void
- cwChangeGC(GCPtr pGC, unsigned long mask);
-static void
- cwCopyGC(GCPtr pGCSrc, unsigned long mask, GCPtr pGCDst);
-static void
- cwDestroyGC(GCPtr pGC);
-static void
- cwChangeClip(GCPtr pGC, int type, pointer pvalue, int nrects);
-static void
- cwCopyClip(GCPtr pgcDst, GCPtr pgcSrc);
-static void
- cwDestroyClip(GCPtr pGC);
-
-GCFuncs cwGCFuncs = {
-    cwValidateGC,
-    cwChangeGC,
-    cwCopyGC,
-    cwDestroyGC,
-    cwChangeClip,
-    cwDestroyClip,
-    cwCopyClip,
-};
-
-/* Find the real drawable to draw to, and provide offsets that will translate
- * window coordinates to backing pixmap coordinates.
- */
-DrawablePtr
-cwGetBackingDrawable(DrawablePtr pDrawable, int *x_off, int *y_off)
-{
-    PixmapPtr pPixmap;
-
-    if (pDrawable->type == DRAWABLE_WINDOW &&
-        (pPixmap = getCwPixmap((WindowPtr) pDrawable))) {
-        *x_off = pDrawable->x - pPixmap->screen_x;
-        *y_off = pDrawable->y - pPixmap->screen_y;
-        return &pPixmap->drawable;
-    }
-    else {
-        *x_off = *y_off = 0;
-        return pDrawable;
-    }
-}
-
-#define FUNC_PROLOGUE(pGC, pPriv) do {					\
-    (pGC)->funcs = (pPriv)->wrapFuncs;					\
-    (pGC)->ops = (pPriv)->wrapOps;					\
-} while (0)
-
-#define FUNC_EPILOGUE(pGC, pPriv) do {					\
-    (pPriv)->wrapFuncs = (pGC)->funcs;					\
-    (pPriv)->wrapOps = (pGC)->ops;					\
-    (pGC)->funcs = &cwGCFuncs;						\
-    (pGC)->ops = &cwGCOps;						\
-} while (0)
-
-static Bool
-cwCreateBackingGC(GCPtr pGC, DrawablePtr pDrawable)
-{
-    cwGCRec *pPriv = getCwGC(pGC);
-    int status, x_off, y_off;
-    XID noexpose = xFalse;
-    DrawablePtr pBackingDrawable;
-
-    pBackingDrawable = cwGetBackingDrawable(pDrawable, &x_off, &y_off);
-    pPriv->pBackingGC = CreateGC(pBackingDrawable, GCGraphicsExposures,
-                                 &noexpose, &status, (XID) 0, serverClient);
-    if (status != Success)
-        return FALSE;
-
-    pPriv->serialNumber = 0;
-    pPriv->stateChanges = GCAllBits;
-
-    return TRUE;
-}
-
-static void
-cwDestroyBackingGC(GCPtr pGC)
-{
-    cwGCPtr pPriv;
-
-    pPriv = (cwGCPtr) getCwGC(pGC);
-
-    if (pPriv->pBackingGC) {
-        FreeGC(pPriv->pBackingGC, (XID) 0);
-        pPriv->pBackingGC = NULL;
-    }
-}
-
-static void
-cwValidateGC(GCPtr pGC, unsigned long stateChanges, DrawablePtr pDrawable)
-{
-    GCPtr pBackingGC;
-    cwGCPtr pPriv;
-    DrawablePtr pBackingDrawable;
-    int x_off, y_off;
-
-    pPriv = (cwGCPtr) getCwGC(pGC);
-
-    FUNC_PROLOGUE(pGC, pPriv);
-
-    /*
-     * Must call ValidateGC to ensure pGC->pCompositeClip is valid
-     */
-    (*pGC->funcs->ValidateGC) (pGC, stateChanges, pDrawable);
-
-    if (!cwDrawableIsRedirWindow(pDrawable)) {
-        cwDestroyBackingGC(pGC);
-        FUNC_EPILOGUE(pGC, pPriv);
-        return;
-    }
-    else {
-        if (!pPriv->pBackingGC && !cwCreateBackingGC(pGC, pDrawable)) {
-            FUNC_EPILOGUE(pGC, pPriv);
-            return;
-        }
-    }
-
-    pBackingGC = pPriv->pBackingGC;
-    pBackingDrawable = cwGetBackingDrawable(pDrawable, &x_off, &y_off);
-
-    pPriv->stateChanges |= stateChanges;
-
-    /*
-     * Copy the composite clip into the backing GC if either
-     * the drawable clip list has changed or the client has changed
-     * the client clip data
-     */
-    if (pDrawable->serialNumber != pPriv->serialNumber ||
-        (pPriv->stateChanges & (GCClipXOrigin | GCClipYOrigin | GCClipMask))) {
-        ChangeGCVal vals[2];
-        RegionPtr pCompositeClip;
-
-        pCompositeClip = RegionCreate(NULL, 0);
-        RegionCopy(pCompositeClip, pGC->pCompositeClip);
-
-        /* Either the drawable has changed, or the clip list in the drawable has
-         * changed.  Copy the new clip list over and set the new translated
-         * offset for it.
-         */
-
-        (*pBackingGC->funcs->ChangeClip) (pBackingGC, CT_REGION,
-                                          (pointer) pCompositeClip, 0);
-
-        vals[0].val = x_off - pDrawable->x;
-        vals[1].val = y_off - pDrawable->y;
-        ChangeGC(NullClient, pBackingGC, (GCClipXOrigin | GCClipYOrigin), vals);
-
-        pPriv->serialNumber = pDrawable->serialNumber;
-        /*
-         * Mask off any client clip changes to make sure
-         * the clip list set above remains in effect
-         */
-        pPriv->stateChanges &= ~(GCClipXOrigin | GCClipYOrigin | GCClipMask);
-    }
-
-    if (pPriv->stateChanges) {
-        CopyGC(pGC, pBackingGC, pPriv->stateChanges);
-        pPriv->stateChanges = 0;
-    }
-
-    if ((pGC->patOrg.x + x_off) != pBackingGC->patOrg.x ||
-        (pGC->patOrg.y + y_off) != pBackingGC->patOrg.y) {
-        ChangeGCVal vals[2];
-
-        vals[0].val = pGC->patOrg.x + x_off;
-        vals[1].val = pGC->patOrg.y + y_off;
-        ChangeGC(NullClient, pBackingGC,
-                 (GCTileStipXOrigin | GCTileStipYOrigin), vals);
-    }
-
-    ValidateGC(pBackingDrawable, pBackingGC);
-
-    FUNC_EPILOGUE(pGC, pPriv);
-}
-
-static void
-cwChangeGC(GCPtr pGC, unsigned long mask)
-{
-    cwGCPtr pPriv = (cwGCPtr) dixLookupPrivate(&pGC->devPrivates, cwGCKey);
-
-    FUNC_PROLOGUE(pGC, pPriv);
-
-    (*pGC->funcs->ChangeGC) (pGC, mask);
-
-    FUNC_EPILOGUE(pGC, pPriv);
-}
-
-static void
-cwCopyGC(GCPtr pGCSrc, unsigned long mask, GCPtr pGCDst)
-{
-    cwGCPtr pPriv = (cwGCPtr) dixLookupPrivate(&pGCDst->devPrivates, cwGCKey);
-
-    FUNC_PROLOGUE(pGCDst, pPriv);
-
-    (*pGCDst->funcs->CopyGC) (pGCSrc, mask, pGCDst);
-
-    FUNC_EPILOGUE(pGCDst, pPriv);
-}
-
-static void
-cwDestroyGC(GCPtr pGC)
-{
-    cwGCPtr pPriv = (cwGCPtr) dixLookupPrivate(&pGC->devPrivates, cwGCKey);
-
-    FUNC_PROLOGUE(pGC, pPriv);
-
-    cwDestroyBackingGC(pGC);
-
-    (*pGC->funcs->DestroyGC) (pGC);
-
-    /* leave it unwrapped */
-}
-
-static void
-cwChangeClip(GCPtr pGC, int type, pointer pvalue, int nrects)
-{
-    cwGCPtr pPriv = (cwGCPtr) dixLookupPrivate(&pGC->devPrivates, cwGCKey);
-
-    FUNC_PROLOGUE(pGC, pPriv);
-
-    (*pGC->funcs->ChangeClip) (pGC, type, pvalue, nrects);
-
-    FUNC_EPILOGUE(pGC, pPriv);
-}
-
-static void
-cwCopyClip(GCPtr pgcDst, GCPtr pgcSrc)
-{
-    cwGCPtr pPriv = (cwGCPtr) dixLookupPrivate(&pgcDst->devPrivates, cwGCKey);
-
-    FUNC_PROLOGUE(pgcDst, pPriv);
-
-    (*pgcDst->funcs->CopyClip) (pgcDst, pgcSrc);
-
-    FUNC_EPILOGUE(pgcDst, pPriv);
-}
-
-static void
-cwDestroyClip(GCPtr pGC)
-{
-    cwGCPtr pPriv = (cwGCPtr) dixLookupPrivate(&pGC->devPrivates, cwGCKey);
-
-    FUNC_PROLOGUE(pGC, pPriv);
-
-    (*pGC->funcs->DestroyClip) (pGC);
-
-    FUNC_EPILOGUE(pGC, pPriv);
-}
-
-/*
- * Screen wrappers.
- */
-
-#define SCREEN_PROLOGUE(pScreen, field)				\
-  ((pScreen)->field = getCwScreen(pScreen)->field)
-
-#define SCREEN_EPILOGUE(pScreen, field, wrapper) do {		\
-    getCwScreen(pScreen)->field = (pScreen)->field;		\
-    (pScreen)->field = (wrapper);				\
-} while (0)
-
-static Bool
-cwCreateGC(GCPtr pGC)
-{
-    cwGCPtr pPriv = getCwGC(pGC);
-    ScreenPtr pScreen = pGC->pScreen;
-    Bool ret;
-
-    SCREEN_PROLOGUE(pScreen, CreateGC);
-
-    if ((ret = (*pScreen->CreateGC) (pGC)))
-        FUNC_EPILOGUE(pGC, pPriv);
-
-    SCREEN_EPILOGUE(pScreen, CreateGC, cwCreateGC);
-
-    return ret;
-}
-
-static void
-cwGetImage(DrawablePtr pSrc, int x, int y, int w, int h, unsigned int format,
-           unsigned long planemask, char *pdstLine)
-{
-    ScreenPtr pScreen = pSrc->pScreen;
-    DrawablePtr pBackingDrawable;
-    int src_off_x, src_off_y;
-
-    SCREEN_PROLOGUE(pScreen, GetImage);
-
-    pBackingDrawable = cwGetBackingDrawable(pSrc, &src_off_x, &src_off_y);
-
-    CW_OFFSET_XY_SRC(x, y);
-
-    (*pScreen->GetImage) (pBackingDrawable, x, y, w, h, format, planemask,
-                          pdstLine);
-
-    SCREEN_EPILOGUE(pScreen, GetImage, cwGetImage);
-}
-
-static void
-cwGetSpans(DrawablePtr pSrc, int wMax, DDXPointPtr ppt, int *pwidth,
-           int nspans, char *pdstStart)
-{
-    ScreenPtr pScreen = pSrc->pScreen;
-    DrawablePtr pBackingDrawable;
-    int i;
-    int src_off_x, src_off_y;
-
-    SCREEN_PROLOGUE(pScreen, GetSpans);
-
-    pBackingDrawable = cwGetBackingDrawable(pSrc, &src_off_x, &src_off_y);
-
-    for (i = 0; i < nspans; i++)
-        CW_OFFSET_XY_SRC(ppt[i].x, ppt[i].y);
-
-    (*pScreen->GetSpans) (pBackingDrawable, wMax, ppt, pwidth, nspans,
-                          pdstStart);
-
-    SCREEN_EPILOGUE(pScreen, GetSpans, cwGetSpans);
-}
-
-static void
-cwCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc)
-{
-    ScreenPtr pScreen = pWin->drawable.pScreen;
-
-    SCREEN_PROLOGUE(pScreen, CopyWindow);
-
-    if (!cwDrawableIsRedirWindow((DrawablePtr) pWin)) {
-        (*pScreen->CopyWindow) (pWin, ptOldOrg, prgnSrc);
-    }
-    else {
-        GCPtr pGC;
-        BoxPtr pExtents;
-        int x_off, y_off;
-        int dx, dy;
-        PixmapPtr pBackingPixmap;
-        RegionPtr pClip;
-        int src_x, src_y, dst_x, dst_y, w, h;
-
-        dx = ptOldOrg.x - pWin->drawable.x;
-        dy = ptOldOrg.y - pWin->drawable.y;
-
-        pExtents = RegionExtents(prgnSrc);
-
-        pBackingPixmap = (PixmapPtr) cwGetBackingDrawable((DrawablePtr) pWin,
-                                                          &x_off, &y_off);
-
-        src_x = pExtents->x1 - pBackingPixmap->screen_x;
-        src_y = pExtents->y1 - pBackingPixmap->screen_y;
-        w = pExtents->x2 - pExtents->x1;
-        h = pExtents->y2 - pExtents->y1;
-        dst_x = src_x - dx;
-        dst_y = src_y - dy;
-
-        /* Translate region (as required by API) */
-        RegionTranslate(prgnSrc, -dx, -dy);
-
-        pGC = GetScratchGC(pBackingPixmap->drawable.depth, pScreen);
-        /*
-         * Copy region to GC as clip, aligning as dest clip
-         */
-        pClip = RegionCreate(NULL, 0);
-        RegionIntersect(pClip, &pWin->borderClip, prgnSrc);
-        RegionTranslate(pClip,
-                        -pBackingPixmap->screen_x, -pBackingPixmap->screen_y);
-
-        (*pGC->funcs->ChangeClip) (pGC, CT_REGION, pClip, 0);
-
-        ValidateGC(&pBackingPixmap->drawable, pGC);
-
-        (*pGC->ops->CopyArea) (&pBackingPixmap->drawable,
-                               &pBackingPixmap->drawable, pGC,
-                               src_x, src_y, w, h, dst_x, dst_y);
-
-        (*pGC->funcs->DestroyClip) (pGC);
-
-        FreeScratchGC(pGC);
-    }
-
-    SCREEN_EPILOGUE(pScreen, CopyWindow, cwCopyWindow);
-}
-
-static PixmapPtr
-cwGetWindowPixmap(WindowPtr pWin)
-{
-    PixmapPtr pPixmap = getCwPixmap(pWin);
-
-    if (!pPixmap) {
-        ScreenPtr pScreen = pWin->drawable.pScreen;
-
-        SCREEN_PROLOGUE(pScreen, GetWindowPixmap);
-        if (pScreen->GetWindowPixmap)
-            pPixmap = (*pScreen->GetWindowPixmap) (pWin);
-        SCREEN_EPILOGUE(pScreen, GetWindowPixmap, cwGetWindowPixmap);
-    }
-    return pPixmap;
-}
-
-static void
-cwSetWindowPixmap(WindowPtr pWindow, PixmapPtr pPixmap)
-{
-    ScreenPtr pScreen = pWindow->drawable.pScreen;
-
-    if (pPixmap == (*pScreen->GetScreenPixmap) (pScreen))
-        pPixmap = NULL;
-    setCwPixmap(pWindow, pPixmap);
-}
-
-/* Screen initialization/teardown */
-void
-miInitializeCompositeWrapper(ScreenPtr pScreen)
-{
-    cwScreenPtr pScreenPriv;
-    Bool has_render = GetPictureScreenIfSet(pScreen) != NULL;
-
-    if (!dixRegisterPrivateKey(&cwScreenKeyRec, PRIVATE_SCREEN, 0))
-        return;
-
-    if (!dixRegisterPrivateKey(&cwGCKeyRec, PRIVATE_GC, sizeof(cwGCRec)))
-        return;
-
-    if (!dixRegisterPrivateKey(&cwWindowKeyRec, PRIVATE_WINDOW, 0))
-        return;
-
-    if (!dixRegisterPrivateKey(&cwPictureKeyRec, PRIVATE_PICTURE, 0))
-        return;
-
-    pScreenPriv = malloc(sizeof(cwScreenRec));
-    if (!pScreenPriv)
-        return;
-
-    dixSetPrivate(&pScreen->devPrivates, cwScreenKey, pScreenPriv);
-
-    SCREEN_EPILOGUE(pScreen, CloseScreen, cwCloseScreen);
-    SCREEN_EPILOGUE(pScreen, GetImage, cwGetImage);
-    SCREEN_EPILOGUE(pScreen, GetSpans, cwGetSpans);
-    SCREEN_EPILOGUE(pScreen, CreateGC, cwCreateGC);
-    SCREEN_EPILOGUE(pScreen, CopyWindow, cwCopyWindow);
-
-    SCREEN_EPILOGUE(pScreen, SetWindowPixmap, cwSetWindowPixmap);
-    SCREEN_EPILOGUE(pScreen, GetWindowPixmap, cwGetWindowPixmap);
-
-    if (has_render)
-        cwInitializeRender(pScreen);
-}
-
-static Bool
-cwCloseScreen(ScreenPtr pScreen)
-{
-    cwScreenPtr pScreenPriv;
-    PictureScreenPtr ps = GetPictureScreenIfSet(pScreen);
-
-    pScreenPriv = (cwScreenPtr) dixLookupPrivate(&pScreen->devPrivates,
-                                                 cwScreenKey);
-    pScreen->CloseScreen = pScreenPriv->CloseScreen;
-    pScreen->GetImage = pScreenPriv->GetImage;
-    pScreen->GetSpans = pScreenPriv->GetSpans;
-    pScreen->CreateGC = pScreenPriv->CreateGC;
-    pScreen->CopyWindow = pScreenPriv->CopyWindow;
-
-    if (ps)
-        cwFiniRender(pScreen);
-
-    free((pointer) pScreenPriv);
-
-    return (*pScreen->CloseScreen) (pScreen);
-}
diff --git a/xorg-server/miext/cw/cw.h b/xorg-server/miext/cw/cw.h
deleted file mode 100644
index 9f880f7f5..000000000
--- a/xorg-server/miext/cw/cw.h
+++ /dev/null
@@ -1,173 +0,0 @@
-/*
- * Copyright © 2004 Eric Anholt
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of Eric Anholt not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission.  Eric Anholt makes no
- * representations about the suitability of this software for any purpose.  It
- * is provided "as is" without express or implied warranty.
- *
- * ERIC ANHOLT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL ERIC ANHOLT BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include "gcstruct.h"
-#include "picturestr.h"
-#include "privates.h"
-
-/*
- * One of these structures is allocated per GC that gets used with a window with
- * backing pixmap.
- */
-
-typedef struct {
-    GCPtr pBackingGC;           /* Copy of the GC but with graphicsExposures
-                                 * set FALSE and the clientClip set to
-                                 * clip output to the valid regions of the
-                                 * backing pixmap. */
-    unsigned long serialNumber; /* clientClip computed time */
-    unsigned long stateChanges; /* changes in parent gc since last copy */
-    GCOps *wrapOps;             /* wrapped ops */
-    GCFuncs *wrapFuncs;         /* wrapped funcs */
-} cwGCRec, *cwGCPtr;
-
-extern _X_EXPORT DevPrivateKeyRec cwGCKeyRec;
-
-#define cwGCKey (&cwGCKeyRec)
-
-#define getCwGC(pGC) ((cwGCPtr)dixLookupPrivate(&(pGC)->devPrivates, cwGCKey))
-#define setCwGC(pGC,p) dixSetPrivate(&(pGC)->devPrivates, cwGCKey, p)
-
-/*
- * One of these structures is allocated per Picture that gets used with a
- * window with a backing pixmap
- */
-
-typedef struct {
-    PicturePtr pBackingPicture;
-    unsigned long serialNumber;
-    unsigned long stateChanges;
-} cwPictureRec, *cwPicturePtr;
-
-extern _X_EXPORT DevPrivateKeyRec cwPictureKeyRec;
-
-#define cwPictureKey (&cwPictureKeyRec)
-
-#define getCwPicture(pPicture) (pPicture->pDrawable ? \
-    (cwPicturePtr)dixLookupPrivate(&(pPicture)->devPrivates, cwPictureKey) : 0)
-#define setCwPicture(pPicture,p) dixSetPrivate(&(pPicture)->devPrivates, cwPictureKey, p)
-
-extern _X_EXPORT DevPrivateKeyRec cwWindowKeyRec;
-
-#define cwWindowKey (&cwWindowKeyRec)
-
-#define cwWindowPrivate(pWin) dixLookupPrivate(&(pWin)->devPrivates, cwWindowKey)
-#define getCwPixmap(pWindow)	    ((PixmapPtr) cwWindowPrivate(pWindow))
-#define setCwPixmap(pWindow,pPixmap) \
-    dixSetPrivate(&(pWindow)->devPrivates, cwWindowKey, pPixmap)
-
-#define cwDrawableIsRedirWindow(pDraw)					\
-	((pDraw)->type == DRAWABLE_WINDOW &&				\
-	 getCwPixmap((WindowPtr) (pDraw)) != NULL)
-
-typedef struct {
-    /*
-     * screen func wrappers
-     */
-    CloseScreenProcPtr CloseScreen;
-    GetImageProcPtr GetImage;
-    GetSpansProcPtr GetSpans;
-    CreateGCProcPtr CreateGC;
-
-    CopyWindowProcPtr CopyWindow;
-
-    GetWindowPixmapProcPtr GetWindowPixmap;
-    SetWindowPixmapProcPtr SetWindowPixmap;
-
-    DestroyPictureProcPtr DestroyPicture;
-    ChangePictureClipProcPtr ChangePictureClip;
-    DestroyPictureClipProcPtr DestroyPictureClip;
-
-    ChangePictureProcPtr ChangePicture;
-    ValidatePictureProcPtr ValidatePicture;
-
-    CompositeProcPtr Composite;
-    CompositeRectsProcPtr CompositeRects;
-
-    TrapezoidsProcPtr Trapezoids;
-    TrianglesProcPtr Triangles;
-
-    RasterizeTrapezoidProcPtr RasterizeTrapezoid;
-} cwScreenRec, *cwScreenPtr;
-
-extern _X_EXPORT DevPrivateKeyRec cwScreenKeyRec;
-
-#define cwScreenKey (&cwScreenKeyRec)
-
-#define getCwScreen(pScreen) ((cwScreenPtr)dixLookupPrivate(&(pScreen)->devPrivates, cwScreenKey))
-#define setCwScreen(pScreen,p) dixSetPrivate(&(pScreen)->devPrivates, cwScreenKey, p)
-
-#define CW_OFFSET_XYPOINTS(ppt, npt) do { \
-    DDXPointPtr _ppt = (DDXPointPtr)(ppt); \
-    int _i; \
-    for (_i = 0; _i < npt; _i++) { \
-	_ppt[_i].x += dst_off_x; \
-	_ppt[_i].y += dst_off_y; \
-    } \
-} while (0)
-
-#define CW_OFFSET_RECTS(prect, nrect) do { \
-    int _i; \
-    for (_i = 0; _i < nrect; _i++) { \
-	(prect)[_i].x += dst_off_x; \
-	(prect)[_i].y += dst_off_y; \
-    } \
-} while (0)
-
-#define CW_OFFSET_ARCS(parc, narc) do { \
-    int _i; \
-    for (_i = 0; _i < narc; _i++) { \
-	(parc)[_i].x += dst_off_x; \
-	(parc)[_i].y += dst_off_y; \
-    } \
-} while (0)
-
-#define CW_OFFSET_XY_DST(x, y) do { \
-    (x) = (x) + dst_off_x; \
-    (y) = (y) + dst_off_y; \
-} while (0)
-
-#define CW_OFFSET_XY_SRC(x, y) do { \
-    (x) = (x) + src_off_x; \
-    (y) = (y) + src_off_y; \
-} while (0)
-
-/* cw.c */
-extern _X_EXPORT DrawablePtr
- cwGetBackingDrawable(DrawablePtr pDrawable, int *x_off, int *y_off);
-
-/* cw_render.c */
-
-extern _X_EXPORT void
- cwInitializeRender(ScreenPtr pScreen);
-
-extern _X_EXPORT void
- cwFiniRender(ScreenPtr pScreen);
-
-/* cw.c */
-
-extern _X_EXPORT void
- miInitializeCompositeWrapper(ScreenPtr pScreen);
diff --git a/xorg-server/miext/cw/cw_ops.c b/xorg-server/miext/cw/cw_ops.c
deleted file mode 100644
index ccc558074..000000000
--- a/xorg-server/miext/cw/cw_ops.c
+++ /dev/null
@@ -1,477 +0,0 @@
-/*
- * Copyright © 2004 Eric Anholt
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of Eric Anholt not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission.  Eric Anholt makes no
- * representations about the suitability of this software for any purpose.  It
- * is provided "as is" without express or implied warranty.
- *
- * ERIC ANHOLT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL ERIC ANHOLT BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include <stdlib.h>
-
-#include "gcstruct.h"
-#include "pixmapstr.h"
-#include "cw.h"
-#include "mi.h"
-
-#define SETUP_BACKING_DST(_pDst, _pGC) \
-    cwGCPtr pGCPrivate = getCwGC (_pGC); \
-    int dst_off_x, dst_off_y; \
-    DrawablePtr pBackingDst = cwGetBackingDrawable(pDst, &dst_off_x, \
-	&dst_off_y); \
-    GCPtr pBackingGC = pGCPrivate->pBackingGC ? pGCPrivate->pBackingGC : _pGC
-
-#define SETUP_BACKING_SRC(pSrc, pGC) \
-    int src_off_x, src_off_y; \
-    DrawablePtr pBackingSrc = cwGetBackingDrawable(pSrc, &src_off_x, \
-	&src_off_y)
-
-#define PROLOGUE(pGC) do { \
-    if (pBackingGC->serialNumber != pBackingDst->serialNumber) { \
-	ValidateGC(pBackingDst, pBackingGC); \
-    } \
-    pGC->funcs = pGCPrivate->wrapFuncs;\
-    pGC->ops = pGCPrivate->wrapOps;\
-} while (0)
-
-#define EPILOGUE(pGC) do { \
-    pGCPrivate->wrapFuncs = (pGC)->funcs; \
-    pGCPrivate->wrapOps = (pGC)->ops; \
-    (pGC)->funcs = &cwGCFuncs; \
-    (pGC)->ops = &cwGCOps; \
-} while (0)
-
-extern GCFuncs cwGCFuncs;
-
-/*
- * GC ops -- wrap each GC operation with our own function
- */
-
-static void cwFillSpans(DrawablePtr pDst, GCPtr pGC, int nInit,
-                        DDXPointPtr pptInit, int *pwidthInit, int fSorted);
-static void cwSetSpans(DrawablePtr pDst, GCPtr pGC, char *psrc,
-                       DDXPointPtr ppt, int *pwidth, int nspans, int fSorted);
-static void cwPutImage(DrawablePtr pDst, GCPtr pGC, int depth,
-                       int x, int y, int w, int h, int leftPad, int format,
-                       char *pBits);
-static RegionPtr cwCopyArea(DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,
-                            int srcx, int srcy, int w, int h,
-                            int dstx, int dsty);
-static RegionPtr cwCopyPlane(DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC,
-                             int srcx, int srcy, int w, int h,
-                             int dstx, int dsty, unsigned long plane);
-static void cwPolyPoint(DrawablePtr pDst, GCPtr pGC, int mode, int npt,
-                        xPoint * pptInit);
-static void cwPolylines(DrawablePtr pDst, GCPtr pGC, int mode, int npt,
-                        DDXPointPtr pptInit);
-static void cwPolySegment(DrawablePtr pDst, GCPtr pGC, int nseg,
-                          xSegment * pSegs);
-static void cwPolyRectangle(DrawablePtr pDst, GCPtr pGC,
-                            int nrects, xRectangle *pRects);
-static void cwPolyArc(DrawablePtr pDst, GCPtr pGC, int narcs, xArc * parcs);
-static void cwFillPolygon(DrawablePtr pDst, GCPtr pGC, int shape, int mode,
-                          int count, DDXPointPtr pPts);
-static void cwPolyFillRect(DrawablePtr pDst, GCPtr pGC,
-                           int nrectFill, xRectangle *prectInit);
-static void cwPolyFillArc(DrawablePtr pDst, GCPtr pGC, int narcs, xArc * parcs);
-static int cwPolyText8(DrawablePtr pDrawable, GCPtr pGC, int x, int y,
-                       int count, char *chars);
-static int cwPolyText16(DrawablePtr pDst, GCPtr pGC, int x, int y,
-                        int count, unsigned short *chars);
-static void cwImageText8(DrawablePtr pDst, GCPtr pGC, int x, int y,
-                         int count, char *chars);
-static void cwImageText16(DrawablePtr pDst, GCPtr pGC, int x, int y,
-                          int count, unsigned short *chars);
-static void cwImageGlyphBlt(DrawablePtr pDst, GCPtr pGC, int x, int y,
-                            unsigned int nglyph, CharInfoPtr * ppci,
-                            pointer pglyphBase);
-static void cwPolyGlyphBlt(DrawablePtr pDst, GCPtr pGC, int x, int y,
-                           unsigned int nglyph, CharInfoPtr * ppci,
-                           pointer pglyphBase);
-static void cwPushPixels(GCPtr pGC, PixmapPtr pBitMap, DrawablePtr pDst,
-                         int w, int h, int x, int y);
-
-GCOps cwGCOps = {
-    cwFillSpans,
-    cwSetSpans,
-    cwPutImage,
-    cwCopyArea,
-    cwCopyPlane,
-    cwPolyPoint,
-    cwPolylines,
-    cwPolySegment,
-    cwPolyRectangle,
-    cwPolyArc,
-    cwFillPolygon,
-    cwPolyFillRect,
-    cwPolyFillArc,
-    cwPolyText8,
-    cwPolyText16,
-    cwImageText8,
-    cwImageText16,
-    cwImageGlyphBlt,
-    cwPolyGlyphBlt,
-    cwPushPixels
-};
-
-static void
-cwFillSpans(DrawablePtr pDst, GCPtr pGC, int nspans, DDXPointPtr ppt,
-            int *pwidth, int fSorted)
-{
-    SETUP_BACKING_DST(pDst, pGC);
-
-    PROLOGUE(pGC);
-
-    CW_OFFSET_XYPOINTS(ppt, nspans);
-
-    (*pBackingGC->ops->FillSpans) (pBackingDst, pBackingGC, nspans, ppt,
-                                   pwidth, fSorted);
-
-    EPILOGUE(pGC);
-}
-
-static void
-cwSetSpans(DrawablePtr pDst, GCPtr pGC, char *psrc, DDXPointPtr ppt,
-           int *pwidth, int nspans, int fSorted)
-{
-    SETUP_BACKING_DST(pDst, pGC);
-
-    PROLOGUE(pGC);
-
-    CW_OFFSET_XYPOINTS(ppt, nspans);
-
-    (*pBackingGC->ops->SetSpans) (pBackingDst, pBackingGC, psrc, ppt, pwidth,
-                                  nspans, fSorted);
-
-    EPILOGUE(pGC);
-}
-
-static void
-cwPutImage(DrawablePtr pDst, GCPtr pGC, int depth, int x, int y, int w, int h,
-           int leftPad, int format, char *pBits)
-{
-    SETUP_BACKING_DST(pDst, pGC);
-
-    PROLOGUE(pGC);
-
-    CW_OFFSET_XY_DST(x, y);
-
-    (*pBackingGC->ops->PutImage) (pBackingDst, pBackingGC, depth, x, y, w, h,
-                                  leftPad, format, pBits);
-
-    EPILOGUE(pGC);
-}
-
-static RegionPtr
-cwCopyArea(DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC, int srcx, int srcy,
-           int w, int h, int dstx, int dsty)
-{
-    int odstx, odsty;
-    int osrcx, osrcy;
-
-    SETUP_BACKING_DST(pDst, pGC);
-    SETUP_BACKING_SRC(pSrc, pGC);
-
-    PROLOGUE(pGC);
-
-    odstx = dstx;
-    odsty = dsty;
-    osrcx = srcx;
-    osrcy = srcy;
-    CW_OFFSET_XY_DST(dstx, dsty);
-    CW_OFFSET_XY_SRC(srcx, srcy);
-
-    (*pBackingGC->ops->CopyArea) (pBackingSrc, pBackingDst,
-                                  pBackingGC, srcx, srcy, w, h, dstx, dsty);
-
-    EPILOGUE(pGC);
-
-    return miHandleExposures(pSrc, pDst, pGC,
-                             osrcx, osrcy, w, h, odstx, odsty, 0);
-}
-
-static RegionPtr
-cwCopyPlane(DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC, int srcx, int srcy,
-            int w, int h, int dstx, int dsty, unsigned long plane)
-{
-    int odstx, odsty;
-    int osrcx, osrcy;
-
-    SETUP_BACKING_DST(pDst, pGC);
-    SETUP_BACKING_SRC(pSrc, pGC);
-
-    PROLOGUE(pGC);
-
-    odstx = dstx;
-    odsty = dsty;
-    osrcx = srcx;
-    osrcy = srcy;
-    CW_OFFSET_XY_DST(dstx, dsty);
-    CW_OFFSET_XY_SRC(srcx, srcy);
-
-    (*pBackingGC->ops->CopyPlane) (pBackingSrc, pBackingDst,
-                                   pBackingGC, srcx, srcy, w, h,
-                                   dstx, dsty, plane);
-
-    EPILOGUE(pGC);
-
-    return miHandleExposures(pSrc, pDst, pGC,
-                             osrcx, osrcy, w, h, odstx, odsty, plane);
-}
-
-static void
-cwPolyPoint(DrawablePtr pDst, GCPtr pGC, int mode, int npt, xPoint * ppt)
-{
-    SETUP_BACKING_DST(pDst, pGC);
-
-    PROLOGUE(pGC);
-
-    if (mode == CoordModeOrigin)
-        CW_OFFSET_XYPOINTS(ppt, npt);
-    else
-        CW_OFFSET_XYPOINTS(ppt, 1);
-
-    (*pBackingGC->ops->PolyPoint) (pBackingDst, pBackingGC, mode, npt, ppt);
-
-    EPILOGUE(pGC);
-}
-
-static void
-cwPolylines(DrawablePtr pDst, GCPtr pGC, int mode, int npt, DDXPointPtr ppt)
-{
-    SETUP_BACKING_DST(pDst, pGC);
-
-    PROLOGUE(pGC);
-
-    if (mode == CoordModeOrigin)
-        CW_OFFSET_XYPOINTS(ppt, npt);
-    else
-        CW_OFFSET_XYPOINTS(ppt, 1);
-
-    (*pBackingGC->ops->Polylines) (pBackingDst, pBackingGC, mode, npt, ppt);
-
-    EPILOGUE(pGC);
-}
-
-static void
-cwPolySegment(DrawablePtr pDst, GCPtr pGC, int nseg, xSegment * pSegs)
-{
-    SETUP_BACKING_DST(pDst, pGC);
-
-    PROLOGUE(pGC);
-
-    CW_OFFSET_XYPOINTS(pSegs, nseg * 2);
-
-    (*pBackingGC->ops->PolySegment) (pBackingDst, pBackingGC, nseg, pSegs);
-
-    EPILOGUE(pGC);
-}
-
-static void
-cwPolyRectangle(DrawablePtr pDst, GCPtr pGC, int nrects, xRectangle *pRects)
-{
-    SETUP_BACKING_DST(pDst, pGC);
-
-    PROLOGUE(pGC);
-
-    CW_OFFSET_RECTS(pRects, nrects);
-
-    (*pBackingGC->ops->PolyRectangle) (pBackingDst, pBackingGC, nrects, pRects);
-
-    EPILOGUE(pGC);
-}
-
-static void
-cwPolyArc(DrawablePtr pDst, GCPtr pGC, int narcs, xArc * pArcs)
-{
-    SETUP_BACKING_DST(pDst, pGC);
-
-    PROLOGUE(pGC);
-
-    CW_OFFSET_RECTS(pArcs, narcs);
-
-    (*pBackingGC->ops->PolyArc) (pBackingDst, pBackingGC, narcs, pArcs);
-
-    EPILOGUE(pGC);
-}
-
-static void
-cwFillPolygon(DrawablePtr pDst, GCPtr pGC, int shape, int mode, int npt,
-              DDXPointPtr ppt)
-{
-    SETUP_BACKING_DST(pDst, pGC);
-
-    PROLOGUE(pGC);
-
-    if (mode == CoordModeOrigin)
-        CW_OFFSET_XYPOINTS(ppt, npt);
-    else
-        CW_OFFSET_XYPOINTS(ppt, 1);
-
-    (*pBackingGC->ops->FillPolygon) (pBackingDst, pBackingGC, shape, mode, npt,
-                                     ppt);
-
-    EPILOGUE(pGC);
-}
-
-static void
-cwPolyFillRect(DrawablePtr pDst, GCPtr pGC, int nrects, xRectangle *pRects)
-{
-    SETUP_BACKING_DST(pDst, pGC);
-
-    PROLOGUE(pGC);
-
-    CW_OFFSET_RECTS(pRects, nrects);
-
-    (*pBackingGC->ops->PolyFillRect) (pBackingDst, pBackingGC, nrects, pRects);
-
-    EPILOGUE(pGC);
-}
-
-static void
-cwPolyFillArc(DrawablePtr pDst, GCPtr pGC, int narcs, xArc * parcs)
-{
-    SETUP_BACKING_DST(pDst, pGC);
-
-    PROLOGUE(pGC);
-
-    CW_OFFSET_RECTS(parcs, narcs);
-
-    (*pBackingGC->ops->PolyFillArc) (pBackingDst, pBackingGC, narcs, parcs);
-
-    EPILOGUE(pGC);
-}
-
-static int
-cwPolyText8(DrawablePtr pDst, GCPtr pGC, int x, int y, int count, char *chars)
-{
-    int result;
-
-    SETUP_BACKING_DST(pDst, pGC);
-
-    PROLOGUE(pGC);
-
-    CW_OFFSET_XY_DST(x, y);
-
-    result = (*pBackingGC->ops->PolyText8) (pBackingDst, pBackingGC, x, y,
-                                            count, chars);
-
-    EPILOGUE(pGC);
-
-    return result;
-}
-
-static int
-cwPolyText16(DrawablePtr pDst, GCPtr pGC, int x, int y, int count,
-             unsigned short *chars)
-{
-    int result;
-
-    SETUP_BACKING_DST(pDst, pGC);
-
-    PROLOGUE(pGC);
-
-    CW_OFFSET_XY_DST(x, y);
-
-    result = (*pBackingGC->ops->PolyText16) (pBackingDst, pBackingGC, x, y,
-                                             count, chars);
-
-    EPILOGUE(pGC);
-    return result;
-}
-
-static void
-cwImageText8(DrawablePtr pDst, GCPtr pGC, int x, int y, int count, char *chars)
-{
-    SETUP_BACKING_DST(pDst, pGC);
-
-    PROLOGUE(pGC);
-
-    CW_OFFSET_XY_DST(x, y);
-
-    (*pBackingGC->ops->ImageText8) (pBackingDst, pBackingGC, x, y, count,
-                                    chars);
-
-    EPILOGUE(pGC);
-}
-
-static void
-cwImageText16(DrawablePtr pDst, GCPtr pGC, int x, int y, int count,
-              unsigned short *chars)
-{
-    SETUP_BACKING_DST(pDst, pGC);
-
-    PROLOGUE(pGC);
-
-    CW_OFFSET_XY_DST(x, y);
-
-    (*pBackingGC->ops->ImageText16) (pBackingDst, pBackingGC, x, y, count,
-                                     chars);
-
-    EPILOGUE(pGC);
-}
-
-static void
-cwImageGlyphBlt(DrawablePtr pDst, GCPtr pGC, int x, int y, unsigned int nglyph,
-                CharInfoPtr * ppci, pointer pglyphBase)
-{
-    SETUP_BACKING_DST(pDst, pGC);
-
-    PROLOGUE(pGC);
-
-    CW_OFFSET_XY_DST(x, y);
-
-    (*pBackingGC->ops->ImageGlyphBlt) (pBackingDst, pBackingGC, x, y, nglyph,
-                                       ppci, pglyphBase);
-
-    EPILOGUE(pGC);
-}
-
-static void
-cwPolyGlyphBlt(DrawablePtr pDst, GCPtr pGC, int x, int y, unsigned int nglyph,
-               CharInfoPtr * ppci, pointer pglyphBase)
-{
-    SETUP_BACKING_DST(pDst, pGC);
-
-    PROLOGUE(pGC);
-
-    CW_OFFSET_XY_DST(x, y);
-
-    (*pBackingGC->ops->PolyGlyphBlt) (pBackingDst, pBackingGC, x, y, nglyph,
-                                      ppci, pglyphBase);
-
-    EPILOGUE(pGC);
-}
-
-static void
-cwPushPixels(GCPtr pGC, PixmapPtr pBitMap, DrawablePtr pDst, int w, int h,
-             int x, int y)
-{
-    SETUP_BACKING_DST(pDst, pGC);
-
-    PROLOGUE(pGC);
-
-    CW_OFFSET_XY_DST(x, y);
-
-    (*pBackingGC->ops->PushPixels) (pBackingGC, pBitMap, pBackingDst, w, h,
-                                    x, y);
-
-    EPILOGUE(pGC);
-}
diff --git a/xorg-server/miext/cw/cw_render.c b/xorg-server/miext/cw/cw_render.c
deleted file mode 100644
index 059d686fb..000000000
--- a/xorg-server/miext/cw/cw_render.c
+++ /dev/null
@@ -1,383 +0,0 @@
-/*
- * Copyright © 2004 Eric Anholt
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of Eric Anholt not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission.  Eric Anholt makes no
- * representations about the suitability of this software for any purpose.  It
- * is provided "as is" without express or implied warranty.
- *
- * ERIC ANHOLT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL ERIC ANHOLT BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include <string.h>
-
-#include "gcstruct.h"
-#include "windowstr.h"
-#include "cw.h"
-
-#define cwPsDecl(pScreen)	\
-    PictureScreenPtr	ps = GetPictureScreen (pScreen);	\
-    cwScreenPtr		pCwScreen = getCwScreen (pScreen)
-
-#define cwPicturePrivate					\
-    cwPicturePtr    pPicturePrivate = getCwPicture(pPicture)
-
-#define cwSrcPictureDecl							\
-    int		    src_picture_x_off, src_picture_y_off;			\
-    PicturePtr	    pBackingSrcPicture = cwGetBackingPicture(pSrcPicture,	\
-							     &src_picture_x_off,\
-							     &src_picture_y_off)
-
-#define cwDstPictureDecl							\
-    int		    dst_picture_x_off, dst_picture_y_off;			\
-    PicturePtr	    pBackingDstPicture = cwGetBackingPicture(pDstPicture,	\
-							     &dst_picture_x_off,\
-							     &dst_picture_y_off)
-
-#define cwMskPictureDecl							\
-    int		    msk_picture_x_off = 0, msk_picture_y_off = 0;		\
-    PicturePtr	    pBackingMskPicture = (!pMskPicture ? 0 :	    		\
-					  cwGetBackingPicture(pMskPicture,	\
-							      &msk_picture_x_off,\
-							      &msk_picture_y_off))
-
-#define cwPsUnwrap(elt) {	\
-    ps->elt = pCwScreen->elt;	\
-}
-
-#define cwPsWrap(elt,func) {	\
-    pCwScreen->elt = ps->elt;	\
-    ps->elt = func;		\
-}
-
-static cwPicturePtr
-cwCreatePicturePrivate(PicturePtr pPicture)
-{
-    WindowPtr pWindow = (WindowPtr) pPicture->pDrawable;
-    PixmapPtr pPixmap = getCwPixmap(pWindow);
-    int error;
-    cwPicturePtr pPicturePrivate;
-
-    pPicturePrivate = malloc(sizeof(cwPictureRec));
-    if (!pPicturePrivate)
-        return NULL;
-
-    pPicturePrivate->pBackingPicture = CreatePicture(0, &pPixmap->drawable,
-                                                     pPicture->pFormat,
-                                                     0, 0, serverClient,
-                                                     &error);
-    if (!pPicturePrivate->pBackingPicture) {
-        free(pPicturePrivate);
-        return NULL;
-    }
-
-    /*
-     * Ensure that this serial number does not match the window's
-     */
-    pPicturePrivate->serialNumber = pPixmap->drawable.serialNumber;
-    pPicturePrivate->stateChanges = (1 << (CPLastBit + 1)) - 1;
-
-    setCwPicture(pPicture, pPicturePrivate);
-
-    return pPicturePrivate;
-}
-
-static void
-cwDestroyPicturePrivate(PicturePtr pPicture)
-{
-    cwPicturePrivate;
-
-    if (pPicturePrivate) {
-        if (pPicturePrivate->pBackingPicture)
-            FreePicture(pPicturePrivate->pBackingPicture, 0);
-        free(pPicturePrivate);
-        setCwPicture(pPicture, NULL);
-    }
-}
-
-static PicturePtr
-cwGetBackingPicture(PicturePtr pPicture, int *x_off, int *y_off)
-{
-    cwPicturePrivate;
-
-    if (pPicturePrivate) {
-        DrawablePtr pDrawable = pPicture->pDrawable;
-        WindowPtr pWindow = (WindowPtr) pDrawable;
-        PixmapPtr pPixmap = getCwPixmap(pWindow);
-
-        *x_off = pDrawable->x - pPixmap->screen_x;
-        *y_off = pDrawable->y - pPixmap->screen_y;
-
-        return pPicturePrivate->pBackingPicture;
-    }
-    else {
-        *x_off = *y_off = 0;
-        return pPicture;
-    }
-}
-
-static void
-cwDestroyPicture(PicturePtr pPicture)
-{
-    ScreenPtr pScreen = pPicture->pDrawable->pScreen;
-
-    cwPsDecl(pScreen);
-
-    cwPsUnwrap(DestroyPicture);
-    cwDestroyPicturePrivate(pPicture);
-    (*ps->DestroyPicture) (pPicture);
-    cwPsWrap(DestroyPicture, cwDestroyPicture);
-}
-
-static void
-cwChangePicture(PicturePtr pPicture, Mask mask)
-{
-    ScreenPtr pScreen = pPicture->pDrawable->pScreen;
-
-    cwPsDecl(pScreen);
-    cwPicturePtr pPicturePrivate = getCwPicture(pPicture);
-
-    cwPsUnwrap(ChangePicture);
-    (*ps->ChangePicture) (pPicture, mask);
-    if (pPicturePrivate)
-        pPicturePrivate->stateChanges |= mask;
-    cwPsWrap(ChangePicture, cwChangePicture);
-}
-
-static void
-cwValidatePicture(PicturePtr pPicture, Mask mask)
-{
-    DrawablePtr pDrawable = pPicture->pDrawable;
-    ScreenPtr pScreen = pDrawable->pScreen;
-
-    cwPsDecl(pScreen);
-    cwPicturePrivate;
-
-    cwPsUnwrap(ValidatePicture);
-
-    /*
-     * Must call ValidatePicture to ensure pPicture->pCompositeClip is valid
-     */
-    (*ps->ValidatePicture) (pPicture, mask);
-
-    if (!cwDrawableIsRedirWindow(pDrawable)) {
-        if (pPicturePrivate)
-            cwDestroyPicturePrivate(pPicture);
-    }
-    else {
-        PicturePtr pBackingPicture;
-        DrawablePtr pBackingDrawable;
-        int x_off, y_off;
-
-        pBackingDrawable = cwGetBackingDrawable(pDrawable, &x_off, &y_off);
-
-        if (pPicturePrivate &&
-            pPicturePrivate->pBackingPicture->pDrawable != pBackingDrawable) {
-            cwDestroyPicturePrivate(pPicture);
-            pPicturePrivate = 0;
-        }
-
-        if (!pPicturePrivate) {
-            pPicturePrivate = cwCreatePicturePrivate(pPicture);
-            if (!pPicturePrivate) {
-                cwPsWrap(ValidatePicture, cwValidatePicture);
-                return;
-            }
-        }
-
-        pBackingPicture = pPicturePrivate->pBackingPicture;
-
-        /*
-         * Always copy transform and filters because there's no
-         * indication of when they've changed
-         */
-        SetPictureTransform(pBackingPicture, pPicture->transform);
-
-        if (pBackingPicture->filter != pPicture->filter ||
-            pPicture->filter_nparams > 0) {
-            char *filter = PictureGetFilterName(pPicture->filter);
-
-            SetPictureFilter(pBackingPicture,
-                             filter, strlen(filter),
-                             pPicture->filter_params, pPicture->filter_nparams);
-        }
-
-        pPicturePrivate->stateChanges |= mask;
-
-        if (pPicturePrivate->serialNumber != pDrawable->serialNumber ||
-            (pPicturePrivate->
-             stateChanges & (CPClipXOrigin | CPClipYOrigin | CPClipMask))) {
-            SetPictureClipRegion(pBackingPicture, x_off - pDrawable->x,
-                                 y_off - pDrawable->y,
-                                 pPicture->pCompositeClip);
-
-            pPicturePrivate->serialNumber = pDrawable->serialNumber;
-            pPicturePrivate->stateChanges &=
-                ~(CPClipXOrigin | CPClipYOrigin | CPClipMask);
-        }
-
-        CopyPicture(pPicture, pPicturePrivate->stateChanges, pBackingPicture);
-
-        ValidatePicture(pBackingPicture);
-    }
-    cwPsWrap(ValidatePicture, cwValidatePicture);
-}
-
-static void
-cwComposite(CARD8 op,
-            PicturePtr pSrcPicture,
-            PicturePtr pMskPicture,
-            PicturePtr pDstPicture,
-            INT16 xSrc,
-            INT16 ySrc,
-            INT16 xMsk,
-            INT16 yMsk, INT16 xDst, INT16 yDst, CARD16 width, CARD16 height)
-{
-    ScreenPtr pScreen = pDstPicture->pDrawable->pScreen;
-
-    cwPsDecl(pScreen);
-    cwSrcPictureDecl;
-    cwMskPictureDecl;
-    cwDstPictureDecl;
-
-    cwPsUnwrap(Composite);
-    (*ps->Composite) (op, pBackingSrcPicture, pBackingMskPicture,
-                      pBackingDstPicture, xSrc + src_picture_x_off,
-                      ySrc + src_picture_y_off, xMsk + msk_picture_x_off,
-                      yMsk + msk_picture_y_off, xDst + dst_picture_x_off,
-                      yDst + dst_picture_y_off, width, height);
-    cwPsWrap(Composite, cwComposite);
-}
-
-static void
-cwCompositeRects(CARD8 op,
-                 PicturePtr pDstPicture,
-                 xRenderColor * color, int nRect, xRectangle *rects)
-{
-    ScreenPtr pScreen = pDstPicture->pDrawable->pScreen;
-
-    cwPsDecl(pScreen);
-    cwDstPictureDecl;
-    int i;
-
-    cwPsUnwrap(CompositeRects);
-    for (i = 0; i < nRect; i++) {
-        rects[i].x += dst_picture_x_off;
-        rects[i].y += dst_picture_y_off;
-    }
-    (*ps->CompositeRects) (op, pBackingDstPicture, color, nRect, rects);
-    cwPsWrap(CompositeRects, cwCompositeRects);
-}
-
-static void
-cwTrapezoids(CARD8 op,
-             PicturePtr pSrcPicture,
-             PicturePtr pDstPicture,
-             PictFormatPtr maskFormat,
-             INT16 xSrc, INT16 ySrc, int ntrap, xTrapezoid * traps)
-{
-    ScreenPtr pScreen = pDstPicture->pDrawable->pScreen;
-
-    cwPsDecl(pScreen);
-    cwSrcPictureDecl;
-    cwDstPictureDecl;
-    int i;
-
-    cwPsUnwrap(Trapezoids);
-    if (dst_picture_x_off || dst_picture_y_off) {
-        for (i = 0; i < ntrap; i++) {
-            traps[i].top += dst_picture_y_off << 16;
-            traps[i].bottom += dst_picture_y_off << 16;
-            traps[i].left.p1.x += dst_picture_x_off << 16;
-            traps[i].left.p1.y += dst_picture_y_off << 16;
-            traps[i].left.p2.x += dst_picture_x_off << 16;
-            traps[i].left.p2.y += dst_picture_y_off << 16;
-            traps[i].right.p1.x += dst_picture_x_off << 16;
-            traps[i].right.p1.y += dst_picture_y_off << 16;
-            traps[i].right.p2.x += dst_picture_x_off << 16;
-            traps[i].right.p2.y += dst_picture_y_off << 16;
-        }
-    }
-    (*ps->Trapezoids) (op, pBackingSrcPicture, pBackingDstPicture, maskFormat,
-                       xSrc + src_picture_x_off, ySrc + src_picture_y_off,
-                       ntrap, traps);
-    cwPsWrap(Trapezoids, cwTrapezoids);
-}
-
-static void
-cwTriangles(CARD8 op,
-            PicturePtr pSrcPicture,
-            PicturePtr pDstPicture,
-            PictFormatPtr maskFormat,
-            INT16 xSrc, INT16 ySrc, int ntri, xTriangle * tris)
-{
-    ScreenPtr pScreen = pDstPicture->pDrawable->pScreen;
-
-    cwPsDecl(pScreen);
-    cwSrcPictureDecl;
-    cwDstPictureDecl;
-    int i;
-
-    cwPsUnwrap(Triangles);
-    if (dst_picture_x_off || dst_picture_y_off) {
-        for (i = 0; i < ntri; i++) {
-            tris[i].p1.x += dst_picture_x_off << 16;
-            tris[i].p1.y += dst_picture_y_off << 16;
-            tris[i].p2.x += dst_picture_x_off << 16;
-            tris[i].p2.y += dst_picture_y_off << 16;
-            tris[i].p3.x += dst_picture_x_off << 16;
-            tris[i].p3.y += dst_picture_y_off << 16;
-        }
-    }
-    (*ps->Triangles) (op, pBackingSrcPicture, pBackingDstPicture, maskFormat,
-                      xSrc + src_picture_x_off, ySrc + src_picture_y_off,
-                      ntri, tris);
-    cwPsWrap(Triangles, cwTriangles);
-}
-
-void
-cwInitializeRender(ScreenPtr pScreen)
-{
-    cwPsDecl(pScreen);
-
-    cwPsWrap(DestroyPicture, cwDestroyPicture);
-    cwPsWrap(ChangePicture, cwChangePicture);
-    cwPsWrap(ValidatePicture, cwValidatePicture);
-    cwPsWrap(Composite, cwComposite);
-    cwPsWrap(CompositeRects, cwCompositeRects);
-    cwPsWrap(Trapezoids, cwTrapezoids);
-    cwPsWrap(Triangles, cwTriangles);
-    /* There is no need to wrap AddTraps as far as we can tell.  AddTraps can
-     * only be done on alpha-only pictures, and we won't be getting
-     * alpha-only window pictures, so there's no need to translate.
-     */
-}
-
-void
-cwFiniRender(ScreenPtr pScreen)
-{
-    cwPsDecl(pScreen);
-
-    cwPsUnwrap(DestroyPicture);
-    cwPsUnwrap(ChangePicture);
-    cwPsUnwrap(ValidatePicture);
-    cwPsUnwrap(Composite);
-    cwPsUnwrap(CompositeRects);
-    cwPsUnwrap(Trapezoids);
-    cwPsUnwrap(Triangles);
-}