libX11 xserver fontconfig mesa pixman xkbcomp xkeyboard-config git update

23 Mar 2012

1 files changed, 383 insertions, 405 deletions

diff --git a/xorg-server/miext/cw/cw_render.c b/xorg-server/miext/cw/cw_render.c
index 25601f3e2..059d686fb 100644
--- a/xorg-server/miext/cw/cw_render.c
+++ b/xorg-server/miext/cw/cw_render.c
@@ -1,405 +1,383 @@
-/*

- * 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);

-}

-

+/*
+ * 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);
+}