xserver git update 9/5/2010

2 files changed, 1404 insertions, 1402 deletions

diff --git a/xorg-server/hw/dmx/dmxpict.c b/xorg-server/hw/dmx/dmxpict.c
index 072e3a61a..efb2e41c9 100644
--- a/xorg-server/hw/dmx/dmxpict.c
+++ b/xorg-server/hw/dmx/dmxpict.c
@@ -1,1316 +1,1314 @@
-/*
- * Copyright 2001-2004 Red Hat Inc., Durham, North Carolina.
- *
- * 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 on the rights to use, copy, modify, merge,
- * publish, distribute, sublicense, 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 RED HAT AND/OR THEIR SUPPLIERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-/*
- * Authors:
- *   Kevin E. Martin <kem@redhat.com>
- *
- */
-
-/** \file
- *  Provide support for the RENDER extension (version 0.8).
- */
-
-#ifdef HAVE_DMX_CONFIG_H
-#include <dmx-config.h>
-#endif
-
-#include "dmx.h"
-#include "dmxsync.h"
-#include "dmxpict.h"
-#include "dmxwindow.h"
-#include "dmxpixmap.h"
-
-#include "fb.h"
-#include "pixmapstr.h"
-#include "dixstruct.h"
-
-#include <X11/extensions/render.h>
-#include <X11/extensions/renderproto.h>
-#include <X11/extensions/Xfixes.h>
-#include "picture.h"
-#include "picturestr.h"
-#include "mipict.h"
-#include "fbpict.h"
-
-
-extern int RenderErrBase;
-extern int (*ProcRenderVector[RenderNumberRequests])(ClientPtr);
-
-static int (*dmxSaveRenderVector[RenderNumberRequests])(ClientPtr);
-
-
-static int dmxProcRenderCreateGlyphSet(ClientPtr client);
-static int dmxProcRenderFreeGlyphSet(ClientPtr client);
-static int dmxProcRenderAddGlyphs(ClientPtr client);
-static int dmxProcRenderFreeGlyphs(ClientPtr client);
-static int dmxProcRenderCompositeGlyphs(ClientPtr client);
-static int dmxProcRenderSetPictureTransform(ClientPtr client);
-static int dmxProcRenderSetPictureFilter(ClientPtr client);
-#if 0
-/* FIXME: Not (yet) supported */
-static int dmxProcRenderCreateCursor(ClientPtr client);
-static int dmxProcRenderCreateAnimCursor(ClientPtr client);
-#endif
-
-/** Catch errors that might occur when allocating Glyph Sets.  Errors
- *  are saved in dmxGlyphLastError for later handling. */
-static int dmxGlyphLastError;
-static int dmxGlyphErrorHandler(Display *dpy, XErrorEvent *ev)
-{
-    dmxGlyphLastError = ev->error_code;
-    return 0;
-}
-
-
-/** Initialize the Proc Vector for the RENDER extension.  The functions
- *  here cannot be handled by the mi layer RENDER hooks either because
- *  the required information is no longer available when it reaches the
- *  mi layer or no mi layer hooks exist.  This function is called from
- *  InitOutput() since it should be initialized only once per server
- *  generation. */
-void dmxInitRender(void)
-{
-    int i;
-
-    for (i = 0; i < RenderNumberRequests; i++)
-        dmxSaveRenderVector[i] = ProcRenderVector[i];
-
-    ProcRenderVector[X_RenderCreateGlyphSet]
-	= dmxProcRenderCreateGlyphSet;
-    ProcRenderVector[X_RenderFreeGlyphSet]
-	= dmxProcRenderFreeGlyphSet;
-    ProcRenderVector[X_RenderAddGlyphs]
-	= dmxProcRenderAddGlyphs;
-    ProcRenderVector[X_RenderFreeGlyphs]
-	= dmxProcRenderFreeGlyphs;
-    ProcRenderVector[X_RenderCompositeGlyphs8]
-	= dmxProcRenderCompositeGlyphs;
-    ProcRenderVector[X_RenderCompositeGlyphs16]
-	= dmxProcRenderCompositeGlyphs;
-    ProcRenderVector[X_RenderCompositeGlyphs32]
-	= dmxProcRenderCompositeGlyphs;
-    ProcRenderVector[X_RenderSetPictureTransform]
-	= dmxProcRenderSetPictureTransform;
-    ProcRenderVector[X_RenderSetPictureFilter]
-	= dmxProcRenderSetPictureFilter;
-}
-
-/** Reset the Proc Vector for the RENDER extension back to the original
- *  functions.  This function is called from dmxCloseScreen() during the
- *  server reset (only for screen #0). */
-void dmxResetRender(void)
-{
-    int i;
-
-    for (i = 0; i < RenderNumberRequests; i++)
-        ProcRenderVector[i] = dmxSaveRenderVector[i];
-}
-
-/** Initialize the RENDER extension, allocate the picture privates and
- *  wrap mi function hooks.  If the shadow frame buffer is used, then
- *  call the appropriate fb initialization function. */
-Bool dmxPictureInit(ScreenPtr pScreen, PictFormatPtr formats, int nformats)
-{
-    DMXScreenInfo    *dmxScreen = &dmxScreens[pScreen->myNum];
-    PictureScreenPtr  ps;
-
-    /* The shadow framebuffer only relies on FB to be initialized */
-    if (dmxShadowFB) return fbPictureInit(pScreen, formats, nformats);
-
-    if (!miPictureInit(pScreen, formats, nformats))
-	return FALSE;
-
-    if (!dixRequestPrivate(dmxPictPrivateKey, sizeof(dmxPictPrivRec)))
-	return FALSE;
-
-    ps = GetPictureScreen(pScreen);
-
-    DMX_WRAP(CreatePicture,      dmxCreatePicture,      dmxScreen, ps);
-    DMX_WRAP(DestroyPicture,     dmxDestroyPicture,     dmxScreen, ps);
-
-    DMX_WRAP(ChangePictureClip,  dmxChangePictureClip,  dmxScreen, ps);
-    DMX_WRAP(DestroyPictureClip, dmxDestroyPictureClip, dmxScreen, ps);
-
-    DMX_WRAP(ChangePicture,      dmxChangePicture,      dmxScreen, ps);
-    DMX_WRAP(ValidatePicture,    dmxValidatePicture,    dmxScreen, ps);
-
-    DMX_WRAP(Composite,          dmxComposite,          dmxScreen, ps);
-    DMX_WRAP(Glyphs,             dmxGlyphs,             dmxScreen, ps);
-    DMX_WRAP(CompositeRects,     dmxCompositeRects,     dmxScreen, ps);
-
-    DMX_WRAP(Trapezoids,         dmxTrapezoids,         dmxScreen, ps);
-    DMX_WRAP(Triangles,          dmxTriangles,          dmxScreen, ps);
-    DMX_WRAP(TriStrip,           dmxTriStrip,           dmxScreen, ps);
-    DMX_WRAP(TriFan,             dmxTriFan,             dmxScreen, ps);
-
-    return TRUE;
-}
-
-
-/** Find the appropriate format on the requested screen given the
- *  internal format requested.  The list of formats is searched
- *  sequentially as the XRenderFindFormat() function does not always
- *  find the appropriate format when a specific format is requested. */
-static XRenderPictFormat *dmxFindFormat(DMXScreenInfo *dmxScreen,
-					PictFormatPtr pFmt)
-{
-    XRenderPictFormat *pFormat = NULL;
-    int                i       = 0;
-
-    if (!pFmt || !dmxScreen->beDisplay) return pFormat;
-
-    while (1) {
-	pFormat = XRenderFindFormat(dmxScreen->beDisplay, 0, 0, i++);
-	if (!pFormat) break;
-
-	if (pFormat->type             != pFmt->type)             continue;
-	if (pFormat->depth            != pFmt->depth)            continue;
-	if (pFormat->direct.red       != pFmt->direct.red)       continue;
-	if (pFormat->direct.redMask   != pFmt->direct.redMask)   continue;
-	if (pFormat->direct.green     != pFmt->direct.green)     continue;
-	if (pFormat->direct.greenMask != pFmt->direct.greenMask) continue;
-	if (pFormat->direct.blue      != pFmt->direct.blue)      continue;
-	if (pFormat->direct.blueMask  != pFmt->direct.blueMask)  continue;
-	if (pFormat->direct.alpha     != pFmt->direct.alpha)     continue;
-	if (pFormat->direct.alphaMask != pFmt->direct.alphaMask) continue;
-
-	/* We have a match! */
-	break;
-    }
-
-    return pFormat;
-}
-
-/** Free \a glyphSet on back-end screen number \a idx. */
-Bool dmxBEFreeGlyphSet(ScreenPtr pScreen, GlyphSetPtr glyphSet)
-{
-    dmxGlyphPrivPtr  glyphPriv = DMX_GET_GLYPH_PRIV(glyphSet);
-    int              idx       = pScreen->myNum;
-    DMXScreenInfo   *dmxScreen = &dmxScreens[idx];
-
-    if (glyphPriv->glyphSets[idx]) {
-	XRenderFreeGlyphSet(dmxScreen->beDisplay, glyphPriv->glyphSets[idx]);
-	glyphPriv->glyphSets[idx] = (GlyphSet)0;
-	return TRUE;
-    }
-
-    return FALSE;
-}
-
-/** Create \a glyphSet on the backend screen number \a idx. */
-int dmxBECreateGlyphSet(int idx, GlyphSetPtr glyphSet)
-{
-    XRenderPictFormat *pFormat;
-    DMXScreenInfo     *dmxScreen = &dmxScreens[idx];
-    dmxGlyphPrivPtr    glyphPriv = DMX_GET_GLYPH_PRIV(glyphSet);
-    PictFormatPtr      pFmt      = glyphSet->format;
-    int              (*oldErrorHandler)(Display *, XErrorEvent *);
-
-    pFormat = dmxFindFormat(dmxScreen, pFmt);
-    if (!pFormat) {
-	return BadMatch;
-    }
-
-    dmxGlyphLastError = 0;
-    oldErrorHandler = XSetErrorHandler(dmxGlyphErrorHandler);
-
-    /* Catch when this fails */
-    glyphPriv->glyphSets[idx]
-	= XRenderCreateGlyphSet(dmxScreen->beDisplay, pFormat);
-
-    XSetErrorHandler(oldErrorHandler);
-
-    if (dmxGlyphLastError) {
-	return dmxGlyphLastError;
-    }
-
-    return Success;
-}
-
-/** Create a Glyph Set on each screen.  Save the glyphset ID from each
- *  screen in the Glyph Set's private structure.  Fail if the format
- *  requested is not available or if the Glyph Set cannot be created on
- *  the screen. */
-static int dmxProcRenderCreateGlyphSet(ClientPtr client)
-{
-    int  ret;
-    REQUEST(xRenderCreateGlyphSetReq);
-
-    ret = dmxSaveRenderVector[stuff->renderReqType](client);
-
-    if (ret == Success) {
-	GlyphSetPtr        glyphSet;
-	dmxGlyphPrivPtr    glyphPriv;
-	int                i;
-
-	/* Look up glyphSet that was just created ???? */
-	/* Store glyphsets from backends in glyphSet->devPrivate ????? */
-	/* Make sure we handle all errors here!! */
-	
-	glyphSet = SecurityLookupIDByType(client, stuff->gsid, GlyphSetType,
-					  DixDestroyAccess);
-	glyphPriv = xalloc(sizeof(dmxGlyphPrivRec));
-	if (!glyphPriv) return BadAlloc;
-        glyphPriv->glyphSets = NULL;
-        MAXSCREENSALLOC_RETURN(glyphPriv->glyphSets, BadAlloc);
-	DMX_SET_GLYPH_PRIV(glyphSet, glyphPriv);
-
-	for (i = 0; i < dmxNumScreens; i++) {
-	    DMXScreenInfo *dmxScreen = &dmxScreens[i];
-	    int beret;
-
-	    if (!dmxScreen->beDisplay) {
-		glyphPriv->glyphSets[i] = 0;
-		continue;
-	    }
-
-	    if ((beret = dmxBECreateGlyphSet(i, glyphSet)) != Success) {
-		int  j;
-
-		/* Free the glyph sets we've allocated thus far */
-		for (j = 0; j < i; j++)
-		    dmxBEFreeGlyphSet(screenInfo.screens[j], glyphSet);
-
-		/* Free the resource created by render */
-		FreeResource(stuff->gsid, RT_NONE);
-
-		return beret;
-	    }
-	}
-    }
-
-    return ret;
-}
-
-/** Free the previously allocated Glyph Sets for each screen. */
-static int dmxProcRenderFreeGlyphSet(ClientPtr client)
-{
-    GlyphSetPtr  glyphSet;
-    REQUEST(xRenderFreeGlyphSetReq);
-
-    REQUEST_SIZE_MATCH(xRenderFreeGlyphSetReq);
-    glyphSet = SecurityLookupIDByType(client, stuff->glyphset, GlyphSetType,
-				      DixDestroyAccess);
-
-    if (glyphSet && glyphSet->refcnt == 1) {
-	dmxGlyphPrivPtr  glyphPriv = DMX_GET_GLYPH_PRIV(glyphSet);
-	int              i;
-
-	for (i = 0; i < dmxNumScreens; i++) {
-	    DMXScreenInfo *dmxScreen = &dmxScreens[i];
-	    
-	    if (dmxScreen->beDisplay) {
-		if (dmxBEFreeGlyphSet(screenInfo.screens[i], glyphSet))
-		    dmxSync(dmxScreen, FALSE);
-	    }
-	}
-
-        MAXSCREENSFREE(glyphPriv->glyphSets);
-	xfree(glyphPriv);
-	DMX_SET_GLYPH_PRIV(glyphSet, NULL);
-    }
-
-    return dmxSaveRenderVector[stuff->renderReqType](client);
-}
-
-/** Add glyphs to the Glyph Set on each screen. */
-static int dmxProcRenderAddGlyphs(ClientPtr client)
-{
-    int  ret;
-    REQUEST(xRenderAddGlyphsReq);
-
-    ret = dmxSaveRenderVector[stuff->renderReqType](client);
-
-    if (ret == Success) {
-	GlyphSetPtr      glyphSet;
-	dmxGlyphPrivPtr  glyphPriv;
-	int              i;
-	int              nglyphs;
-	CARD32          *gids;
-	Glyph           *gidsCopy;
-	xGlyphInfo      *gi;
-	CARD8           *bits;
-	int              nbytes;
-
-	glyphSet = SecurityLookupIDByType(client, stuff->glyphset,
-					  GlyphSetType, DixReadAccess);
-	glyphPriv = DMX_GET_GLYPH_PRIV(glyphSet);
-
-	nglyphs = stuff->nglyphs;
-	gids = (CARD32 *)(stuff + 1);
-	gi = (xGlyphInfo *)(gids + nglyphs);
-	bits = (CARD8 *)(gi + nglyphs);
-	nbytes = ((stuff->length << 2) -
-		  sizeof(xRenderAddGlyphsReq) -
-		  (sizeof(CARD32) + sizeof(xGlyphInfo)) * nglyphs);
-
-        gidsCopy = xalloc(sizeof(*gidsCopy) * nglyphs);
-        for (i = 0; i < nglyphs; i++) gidsCopy[i] = gids[i];
-
-	/* FIXME: Will this ever fail? */
-	for (i = 0; i < dmxNumScreens; i++) {
-	    DMXScreenInfo *dmxScreen = &dmxScreens[i];
-
-	    if (dmxScreen->beDisplay) {
-		XRenderAddGlyphs(dmxScreen->beDisplay,
-				 glyphPriv->glyphSets[i],
-				 gidsCopy,
-				 (XGlyphInfo *)gi,
-				 nglyphs,
-				 (char *)bits,
-				 nbytes);
-		dmxSync(dmxScreen, FALSE);
-	    }
-	}
-        xfree(gidsCopy);
-    }
-
-    return ret;
-}
-
-/** Free glyphs from the Glyph Set for each screen. */
-static int dmxProcRenderFreeGlyphs(ClientPtr client)
-{
-    GlyphSetPtr  glyphSet;
-    REQUEST(xRenderFreeGlyphsReq);
-
-    REQUEST_AT_LEAST_SIZE(xRenderFreeGlyphsReq);
-    glyphSet = SecurityLookupIDByType(client, stuff->glyphset, GlyphSetType,
-				      DixWriteAccess);
-
-    if (glyphSet) {
-	dmxGlyphPrivPtr  glyphPriv = DMX_GET_GLYPH_PRIV(glyphSet);
-	int              i;
-	int              nglyphs;
-	Glyph           *gids;
-
-	nglyphs = ((client->req_len << 2) - sizeof(xRenderFreeGlyphsReq)) >> 2;
-	if (nglyphs) {
-            gids    = xalloc(sizeof(*gids) * nglyphs);
-            for (i = 0; i < nglyphs; i++)
-                gids[i] = ((CARD32 *)(stuff + 1))[i];
-            
-	    for (i = 0; i < dmxNumScreens; i++) {
-		DMXScreenInfo *dmxScreen = &dmxScreens[i];
-
-		if (dmxScreen->beDisplay) {
-		    XRenderFreeGlyphs(dmxScreen->beDisplay,
-				      glyphPriv->glyphSets[i], gids, nglyphs);
-		    dmxSync(dmxScreen, FALSE);
-		}
-	    }
-            xfree(gids);
-	}
-    }
-
-    return dmxSaveRenderVector[stuff->renderReqType](client);
-}
-
-/** Composite glyphs on each screen into the requested picture.  If
- *  either the src or dest picture has not been allocated due to lazy
- *  window creation, this request will gracefully return. */
-static int dmxProcRenderCompositeGlyphs(ClientPtr client)
-{
-    int  ret;
-    REQUEST(xRenderCompositeGlyphsReq);
-
-    ret = dmxSaveRenderVector[stuff->renderReqType](client);
-
-    /* For the following to work with PanoramiX, it assumes that Render
-     * wraps the ProcRenderVector after dmxRenderInit has been called.
-     */
-    if (ret == Success) {
-	PicturePtr         pSrc;
-	dmxPictPrivPtr     pSrcPriv;
-	PicturePtr         pDst;
-	dmxPictPrivPtr     pDstPriv;
-	PictFormatPtr      pFmt;
-	XRenderPictFormat *pFormat;
-	int                size;
-
-	int                scrnNum;
-	DMXScreenInfo     *dmxScreen;
-
-	CARD8             *buffer;
-	CARD8             *end;
-	int                space;
-
-	int                nglyph;
-	char              *glyphs;
-	char              *curGlyph;
-
-	xGlyphElt         *elt;
-	int                nelt;
-	XGlyphElt8        *elts;
-	XGlyphElt8        *curElt;
-
-	GlyphSetPtr        glyphSet;
-	dmxGlyphPrivPtr    glyphPriv;
-
-	pSrc = SecurityLookupIDByType(client, stuff->src, PictureType,
-				      DixReadAccess);
-	pSrcPriv = DMX_GET_PICT_PRIV(pSrc);
-	if (!pSrcPriv->pict)
-	    return ret;
-
-	pDst = SecurityLookupIDByType(client, stuff->dst, PictureType,
-				      DixWriteAccess);
-	pDstPriv = DMX_GET_PICT_PRIV(pDst);
-	if (!pDstPriv->pict)
-	    return ret;
-
-	scrnNum = pDst->pDrawable->pScreen->myNum;
-	dmxScreen = &dmxScreens[scrnNum];
-
-	/* Note: If the back-end display has been detached, then it
-	 * should not be possible to reach here since the pSrcPriv->pict
-	 * and pDstPriv->pict will have already been set to 0.
-	 */
-	if (!dmxScreen->beDisplay)
-	    return ret;
-
-	if (stuff->maskFormat)
-	    pFmt = SecurityLookupIDByType(client, stuff->maskFormat,
-					  PictFormatType, DixReadAccess);
-	else
-	    pFmt = NULL;
-
-	pFormat = dmxFindFormat(dmxScreen, pFmt);
-
-	switch (stuff->renderReqType) {
-	case X_RenderCompositeGlyphs8:  size = sizeof(CARD8);  break;
-	case X_RenderCompositeGlyphs16: size = sizeof(CARD16); break;
-	case X_RenderCompositeGlyphs32: size = sizeof(CARD32); break;
-        default:                        return BadPictOp; /* Can't happen */
-	}
-
-	buffer = (CARD8 *)(stuff + 1);
-	end = (CARD8 *)stuff + (stuff->length << 2);
-	nelt = 0;
-	nglyph = 0;
-	while (buffer + sizeof(xGlyphElt) < end) {
-	    elt = (xGlyphElt *)buffer;
-	    buffer += sizeof(xGlyphElt);
-
-	    if (elt->len == 0xff) {
-		buffer += 4;
-	    } else {
-		nelt++;
-		nglyph += elt->len;
-		space = size * elt->len;
-		if (space & 3) space += 4 - (space & 3);
-		buffer += space;
-	    }
-	}
-
-	/* The following only works for Render version > 0.2 */
-
-	/* All of the XGlyphElt* structure sizes are identical */
-	elts = xalloc(nelt * sizeof(XGlyphElt8));
-	if (!elts)
-	    return BadAlloc;
-
-	glyphs = xalloc(nglyph * size);
-	if (!glyphs) {
-	    xfree(elts);
-	    return BadAlloc;
-	}
-
-	buffer = (CARD8 *)(stuff + 1);
-	end = (CARD8 *)stuff + (stuff->length << 2);
-	curGlyph = glyphs;
-	curElt = elts;
-
-	glyphSet = SecurityLookupIDByType(client, stuff->glyphset,
-					  GlyphSetType, DixReadAccess);
-	glyphPriv = DMX_GET_GLYPH_PRIV(glyphSet);
-
-	while (buffer + sizeof(xGlyphElt) < end) {
-	    elt = (xGlyphElt *)buffer;
-	    buffer += sizeof(xGlyphElt);
-
-	    if (elt->len == 0xff) {
-		glyphSet = SecurityLookupIDByType(client,
-						  *((CARD32 *)buffer),
-						  GlyphSetType,
-						  DixReadAccess);
-		glyphPriv = DMX_GET_GLYPH_PRIV(glyphSet);
-		buffer += 4;
-	    } else {
-		curElt->glyphset = glyphPriv->glyphSets[scrnNum];
-		curElt->xOff = elt->deltax;
-		curElt->yOff = elt->deltay;
-		curElt->nchars = elt->len;
-		curElt->chars = curGlyph;
-
-		memcpy(curGlyph, buffer, size*elt->len);
-		curGlyph += size * elt->len;
-
-		curElt++;
-
-		space = size * elt->len;
-		if (space & 3) space += 4 - (space & 3);
-		buffer += space;
-	    }
-	}
-
-	switch (stuff->renderReqType) {
-	case X_RenderCompositeGlyphs8:
-	    XRenderCompositeText8(dmxScreen->beDisplay, stuff->op,
-				  pSrcPriv->pict, pDstPriv->pict,
-				  pFormat,
-				  stuff->xSrc, stuff->ySrc,
-				  0, 0, elts, nelt);
-	    break;
-	case X_RenderCompositeGlyphs16:
-	    XRenderCompositeText16(dmxScreen->beDisplay, stuff->op,
-				   pSrcPriv->pict, pDstPriv->pict,
-				   pFormat,
-				   stuff->xSrc, stuff->ySrc,
-				   0, 0, (XGlyphElt16 *)elts, nelt);
-	    break;
-	case X_RenderCompositeGlyphs32:
-	    XRenderCompositeText32(dmxScreen->beDisplay, stuff->op,
-				   pSrcPriv->pict, pDstPriv->pict,
-				   pFormat,
-				   stuff->xSrc, stuff->ySrc,
-				   0, 0, (XGlyphElt32 *)elts, nelt);
-	    break;
-	}
-
-	dmxSync(dmxScreen, FALSE);
-
-	xfree(elts);
-	xfree(glyphs);
-    }
-
-    return ret;
-}
-
-/** Set the picture transform on each screen. */
-static int dmxProcRenderSetPictureTransform(ClientPtr client)
-{
-    DMXScreenInfo  *dmxScreen;
-    PicturePtr      pPicture;
-    dmxPictPrivPtr  pPictPriv;
-    XTransform      xform;
-    REQUEST(xRenderSetPictureTransformReq);
-
-    REQUEST_SIZE_MATCH(xRenderSetPictureTransformReq);
-    VERIFY_PICTURE(pPicture, stuff->picture, client, DixWriteAccess,
-		   RenderErrBase + BadPicture);
-
-    /* For the following to work with PanoramiX, it assumes that Render
-     * wraps the ProcRenderVector after dmxRenderInit has been called.
-     */
-    dmxScreen = &dmxScreens[pPicture->pDrawable->pScreen->myNum];
-    pPictPriv = DMX_GET_PICT_PRIV(pPicture);
-
-    if (pPictPriv->pict) {
-	xform.matrix[0][0] = stuff->transform.matrix11;
-	xform.matrix[0][1] = stuff->transform.matrix12;
-	xform.matrix[0][2] = stuff->transform.matrix13;
-	xform.matrix[1][0] = stuff->transform.matrix21;
-	xform.matrix[1][1] = stuff->transform.matrix22;
-	xform.matrix[1][2] = stuff->transform.matrix23;
-	xform.matrix[2][0] = stuff->transform.matrix31;
-	xform.matrix[2][1] = stuff->transform.matrix32;
-	xform.matrix[2][2] = stuff->transform.matrix33;
-
-	XRenderSetPictureTransform(dmxScreen->beDisplay,
-				   pPictPriv->pict,
-				   &xform);
-	dmxSync(dmxScreen, FALSE);
-    }
-
-    return dmxSaveRenderVector[stuff->renderReqType](client);
-}
-
-/** Set the picture filter on each screen. */
-static int dmxProcRenderSetPictureFilter(ClientPtr client)
-{
-    DMXScreenInfo  *dmxScreen;
-    PicturePtr      pPicture;
-    dmxPictPrivPtr  pPictPriv;
-    char           *filter;
-    XFixed         *params;
-    int             nparams;
-    REQUEST(xRenderSetPictureFilterReq);
-
-    REQUEST_AT_LEAST_SIZE(xRenderSetPictureFilterReq);
-    VERIFY_PICTURE(pPicture, stuff->picture, client, DixWriteAccess,
-		   RenderErrBase + BadPicture);
-
-    /* For the following to work with PanoramiX, it assumes that Render
-     * wraps the ProcRenderVector after dmxRenderInit has been called.
-     */
-    dmxScreen = &dmxScreens[pPicture->pDrawable->pScreen->myNum];
-    pPictPriv = DMX_GET_PICT_PRIV(pPicture);
-
-    if (pPictPriv->pict) {
-	filter  = (char *)(stuff + 1);
-	params  = (XFixed *)(filter + ((stuff->nbytes + 3) & ~3));
-	nparams = ((XFixed *)stuff + client->req_len) - params;
-
-	XRenderSetPictureFilter(dmxScreen->beDisplay,
-				pPictPriv->pict,
-				filter,
-				params,
-				nparams);
-	dmxSync(dmxScreen, FALSE);
-    }
-
-    return dmxSaveRenderVector[stuff->renderReqType](client);
-}
-
-
-/** Create a picture on the appropriate screen.  This is the actual
- *  function that creates the picture.  However, if the associated
- *  window has not yet been created due to lazy window creation, then
- *  delay the picture creation until the window is mapped. */
-static Picture dmxDoCreatePicture(PicturePtr pPicture)
-{
-    DrawablePtr               pDraw     = pPicture->pDrawable;
-    ScreenPtr                 pScreen   = pDraw->pScreen;
-    DMXScreenInfo            *dmxScreen = &dmxScreens[pScreen->myNum];
-    XRenderPictFormat        *pFormat;
-    Drawable                  draw;
-
-    if (pPicture->pDrawable->type == DRAWABLE_WINDOW) {
-	dmxWinPrivPtr  pWinPriv = DMX_GET_WINDOW_PRIV((WindowPtr)(pDraw));
-
-	if (!(draw = pWinPriv->window)) {
-	    /* Window has not been created yet due to the window
-	     * optimization.  Delay picture creation until window is
-	     * mapped.
-	     */
-	    pWinPriv->hasPict = TRUE;
-	    return 0;
-	}
-    } else {
-	dmxPixPrivPtr  pPixPriv = DMX_GET_PIXMAP_PRIV((PixmapPtr)(pDraw));
-
-	if (!(draw = pPixPriv->pixmap)) {
-	    /* FIXME: Zero width/height pixmap?? */
-	    return 0;
-	}
-    }
-
-    /* This should not be reached if the back-end display has been
-     * detached because the pWinPriv->window or the pPixPriv->pixmap
-     * will be NULL; however, we add it here for completeness
-     */
-    if (!dmxScreen->beDisplay)
-	return 0;
-
-    pFormat = dmxFindFormat(dmxScreen, pPicture->pFormat);
-
-    return XRenderCreatePicture(dmxScreen->beDisplay, draw, pFormat, 0, 0);
-}
-
-/** Create a list of pictures.  This function is called by
- *  dmxCreateAndRealizeWindow() during the lazy window creation
- *  realization process.  It creates the entire list of pictures that
- *  are associated with the given window. */
-void dmxCreatePictureList(WindowPtr pWindow)
-{
-    PicturePtr  pPicture = GetPictureWindow(pWindow);
-
-    while (pPicture) {
-	dmxPictPrivPtr  pPictPriv = DMX_GET_PICT_PRIV(pPicture);
-
-	/* Create the picture for this window */
-	pPictPriv->pict = dmxDoCreatePicture(pPicture);
-
-	/* ValidatePicture takes care of the state changes */
-
-	pPicture = pPicture->pNext;
-    }
-}
-
-/** Create \a pPicture on the backend. */
-int dmxBECreatePicture(PicturePtr pPicture)
-{
-    dmxPictPrivPtr    pPictPriv = DMX_GET_PICT_PRIV(pPicture);
-
-    /* Create picutre on BE */
-    pPictPriv->pict = dmxDoCreatePicture(pPicture);
-
-    /* Flush changes to the backend server */
-    dmxValidatePicture(pPicture, (1 << (CPLastBit+1)) - 1);
-
-    return Success;
-}
-
-/** Create a picture.  This function handles the CreatePicture
- *  unwrapping/wrapping and calls dmxDoCreatePicture to actually create
- *  the picture on the appropriate screen.  */
-int dmxCreatePicture(PicturePtr pPicture)
-{
-    ScreenPtr         pScreen   = pPicture->pDrawable->pScreen;
-    DMXScreenInfo    *dmxScreen = &dmxScreens[pScreen->myNum];
-    PictureScreenPtr  ps        = GetPictureScreen(pScreen);
-    dmxPictPrivPtr    pPictPriv = DMX_GET_PICT_PRIV(pPicture);
-    int               ret       = Success;
-
-    DMX_UNWRAP(CreatePicture, dmxScreen, ps);
-#if 1
-    if (ps->CreatePicture)
-	ret = ps->CreatePicture(pPicture);
-#endif
-
-    /* Create picture on back-end server */
-    pPictPriv->pict      = dmxDoCreatePicture(pPicture);
-    pPictPriv->savedMask = 0;
-
-    DMX_WRAP(CreatePicture, dmxCreatePicture, dmxScreen, ps);
-
-    return ret;
-}
-
-/** Destroy \a pPicture on the back-end server. */
-Bool dmxBEFreePicture(PicturePtr pPicture)
-{
-    ScreenPtr      pScreen   = pPicture->pDrawable->pScreen;
-    DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];
-    dmxPictPrivPtr pPictPriv = DMX_GET_PICT_PRIV(pPicture);
-
-    if (pPictPriv->pict) {
-	XRenderFreePicture(dmxScreen->beDisplay, pPictPriv->pict);
-	pPictPriv->pict = (Picture)0;
-	return TRUE;
-    }
-
-    return FALSE;
-}
-
-/** Destroy a list of pictures that are associated with the window that
- *  is being destroyed.  This function is called by #dmxDestroyWindow().
- *  */
-Bool dmxDestroyPictureList(WindowPtr pWindow)
-{
-    PicturePtr  pPicture = GetPictureWindow(pWindow);
-    Bool        ret      = FALSE;
-
-    while (pPicture) {
-	ret |= dmxBEFreePicture(pPicture);
-	pPicture = pPicture->pNext;
-    }
-
-    return ret;
-}
-
-/** Destroy a picture.  This function calls the wrapped function that
- *  frees the resources in the DMX server associated with this
- *  picture. */
-void dmxDestroyPicture(PicturePtr pPicture)
-{
-    ScreenPtr         pScreen   = pPicture->pDrawable->pScreen;
-    DMXScreenInfo    *dmxScreen = &dmxScreens[pScreen->myNum];
-    PictureScreenPtr  ps        = GetPictureScreen(pScreen);
-
-    DMX_UNWRAP(DestroyPicture, dmxScreen, ps);
-
-    /* Destroy picture on back-end server */
-    if (dmxBEFreePicture(pPicture))
-	dmxSync(dmxScreen, FALSE);
-
-#if 1
-    if (ps->DestroyPicture)
-	ps->DestroyPicture(pPicture);
-#endif
-    DMX_WRAP(DestroyPicture, dmxDestroyPicture, dmxScreen, ps);
-}
-
-/** Change the picture's list of clip rectangles. */
-int dmxChangePictureClip(PicturePtr pPicture, int clipType,
-			 pointer value, int n)
-{
-    ScreenPtr         pScreen   = pPicture->pDrawable->pScreen;
-    DMXScreenInfo    *dmxScreen = &dmxScreens[pScreen->myNum];
-    PictureScreenPtr  ps        = GetPictureScreen(pScreen);
-    dmxPictPrivPtr    pPictPriv = DMX_GET_PICT_PRIV(pPicture);
-
-    DMX_UNWRAP(ChangePictureClip, dmxScreen, ps);
-#if 1
-    if (ps->ChangePictureClip)
-	ps->ChangePictureClip(pPicture, clipType, value, n);
-#endif
-
-    /* Change picture clip rects on back-end server */
-    if (pPictPriv->pict) {
-	/* The clip has already been changed into a region by the mi
-	 * routine called above.
-	 */
-	if (clipType == CT_NONE) {
-	    /* Disable clipping, show all */
-	    XFixesSetPictureClipRegion(dmxScreen->beDisplay,
-				       pPictPriv->pict, 0, 0, None);
-	} else if (pPicture->clientClip) {
-	    RegionPtr   pClip = pPicture->clientClip;
-	    BoxPtr      pBox  = REGION_RECTS(pClip);
-	    int         nBox  = REGION_NUM_RECTS(pClip);
-	    XRectangle *pRects;
-	    XRectangle *pRect;
-	    int         nRects;
-
-	    nRects = nBox;
-	    pRects = pRect = xalloc(nRects * sizeof(*pRect));
-
-	    while (nBox--) {
-		pRect->x      = pBox->x1;
-		pRect->y      = pBox->y1;
-		pRect->width  = pBox->x2 - pBox->x1;
-		pRect->height = pBox->y2 - pBox->y1;
-		pBox++;
-		pRect++;
-	    }
-
-	    XRenderSetPictureClipRectangles(dmxScreen->beDisplay,
-					    pPictPriv->pict,
-					    0, 0,
-					    pRects,
-					    nRects);
-	    xfree(pRects);
-	} else {
-	    XRenderSetPictureClipRectangles(dmxScreen->beDisplay,
-					    pPictPriv->pict,
-					    0, 0, NULL, 0);
-	}
-	dmxSync(dmxScreen, FALSE);
-    } else {
-	/* FIXME: Handle saving clip region when offscreen */
-    }
-
-    DMX_WRAP(ChangePictureClip, dmxChangePictureClip, dmxScreen, ps);
-    
-    return Success;
-}
-
-/** Destroy the picture's list of clip rectangles. */
-void dmxDestroyPictureClip(PicturePtr pPicture)
-{
-    ScreenPtr         pScreen   = pPicture->pDrawable->pScreen;
-    DMXScreenInfo    *dmxScreen = &dmxScreens[pScreen->myNum];
-    PictureScreenPtr  ps        = GetPictureScreen(pScreen);
-    dmxPictPrivPtr    pPictPriv = DMX_GET_PICT_PRIV(pPicture);
-
-    DMX_UNWRAP(DestroyPictureClip, dmxScreen, ps);
-#if 1
-    if (ps->DestroyPictureClip)
-	ps->DestroyPictureClip(pPicture);
-#endif
-
-    /* Destroy picture clip rects on back-end server */
-    if (pPictPriv->pict) {
-	XRenderSetPictureClipRectangles(dmxScreen->beDisplay,
-					pPictPriv->pict,
-					0, 0, NULL, 0);
-	dmxSync(dmxScreen, FALSE);
-    } else {
-	/* FIXME: Handle destroying clip region when offscreen */
-    }
-
-    DMX_WRAP(DestroyPictureClip, dmxDestroyPictureClip, dmxScreen, ps);
-}
-
-/** Change the attributes of the pictures.  If the picture has not yet
- *  been created due to lazy window creation, save the mask so that it
- *  can be used to appropriately initialize the picture's attributes
- *  when it is created later. */
-void dmxChangePicture(PicturePtr pPicture, Mask mask)
-{
-    ScreenPtr         pScreen   = pPicture->pDrawable->pScreen;
-    DMXScreenInfo    *dmxScreen = &dmxScreens[pScreen->myNum];
-    PictureScreenPtr  ps        = GetPictureScreen(pScreen);
-    dmxPictPrivPtr    pPictPriv = DMX_GET_PICT_PRIV(pPicture);
-
-    DMX_UNWRAP(ChangePicture, dmxScreen, ps);
-#if 1
-    if (ps->ChangePicture)
-	ps->ChangePicture(pPicture, mask);
-#endif
-
-    /* Picture attribute changes are handled in ValidatePicture */
-    pPictPriv->savedMask |= mask;
-
-    DMX_WRAP(ChangePicture, dmxChangePicture, dmxScreen, ps);
-}
-
-/** Validate the picture's attributes before rendering to it.  Update
- *  any picture attributes that have been changed by one of the higher
- *  layers. */
-void dmxValidatePicture(PicturePtr pPicture, Mask mask)
-{
-    ScreenPtr         pScreen   = pPicture->pDrawable->pScreen;
-    DMXScreenInfo    *dmxScreen = &dmxScreens[pScreen->myNum];
-    PictureScreenPtr  ps        = GetPictureScreen(pScreen);
-    dmxPictPrivPtr    pPictPriv = DMX_GET_PICT_PRIV(pPicture);
-
-    DMX_UNWRAP(ValidatePicture, dmxScreen, ps);
-
-    /* Change picture attributes on back-end server */
-    if (pPictPriv->pict) {
-	XRenderPictureAttributes  attribs;
-
-	if (mask & CPRepeat) {
-	    attribs.repeat = pPicture->repeatType;
-	}
-	if (mask & CPAlphaMap) {
-	    if (pPicture->alphaMap) {
-		dmxPictPrivPtr  pAlphaPriv;
-		pAlphaPriv = DMX_GET_PICT_PRIV(pPicture->alphaMap);
-		if (pAlphaPriv->pict) {
-		    attribs.alpha_map = pAlphaPriv->pict;
-		} else {
-		    /* FIXME: alpha picture drawable has not been created?? */
-		    return; /* or should this be: attribs.alpha_map = None; */
-		}
-	    } else {
-		attribs.alpha_map = None;
-	    }
-	}
-	if (mask & CPAlphaXOrigin)
-	    attribs.alpha_x_origin = pPicture->alphaOrigin.x;
-	if (mask & CPAlphaYOrigin)
-	    attribs.alpha_y_origin = pPicture->alphaOrigin.y;
-	if (mask & CPClipXOrigin)
-	    attribs.clip_x_origin = pPicture->clipOrigin.x;
-	if (mask & CPClipYOrigin)
-	    attribs.clip_y_origin = pPicture->clipOrigin.y;
-	if (mask & CPClipMask)
-	    mask &= ~CPClipMask; /* Handled in ChangePictureClip */
-	if (mask & CPGraphicsExposure)
-	    attribs.graphics_exposures = pPicture->graphicsExposures;
-	if (mask & CPSubwindowMode)
-	    attribs.subwindow_mode = pPicture->subWindowMode;
-	if (mask & CPPolyEdge)
-	    attribs.poly_edge = pPicture->polyEdge;
-	if (mask & CPPolyMode)
-	    attribs.poly_mode = pPicture->polyMode;
-	if (mask & CPDither)
-	    attribs.dither = pPicture->dither;
-	if (mask & CPComponentAlpha)
-	    attribs.component_alpha = pPicture->componentAlpha;
-
-	XRenderChangePicture(dmxScreen->beDisplay, pPictPriv->pict,
-			     mask, &attribs);
-	dmxSync(dmxScreen, FALSE);
-    } else {
-	pPictPriv->savedMask |= mask;
-    }
-
-#if 1
-    if (ps->ValidatePicture)
-	ps->ValidatePicture(pPicture, mask);
-#endif
-
-    DMX_WRAP(ValidatePicture, dmxValidatePicture, dmxScreen, ps);
-}
-
-/** Composite a picture on the appropriate screen by combining the
- *  specified rectangle of the transformed src and mask operands with
- *  the specified rectangle of the dst using op as the compositing
- *  operator.  For a complete description see the protocol document of
- *  the RENDER library. */
-void dmxComposite(CARD8 op,
-		  PicturePtr pSrc, PicturePtr pMask, PicturePtr pDst,
-		  INT16 xSrc, INT16 ySrc,
-		  INT16 xMask, INT16 yMask,
-		  INT16 xDst, INT16 yDst,
-		  CARD16 width, CARD16 height)
-{
-    ScreenPtr         pScreen   = pDst->pDrawable->pScreen;
-    DMXScreenInfo    *dmxScreen = &dmxScreens[pScreen->myNum];
-    PictureScreenPtr  ps        = GetPictureScreen(pScreen);
-    dmxPictPrivPtr    pSrcPriv  = DMX_GET_PICT_PRIV(pSrc);
-    dmxPictPrivPtr    pMaskPriv = NULL;
-    dmxPictPrivPtr    pDstPriv  = DMX_GET_PICT_PRIV(pDst);
-
-    if (pMask) pMaskPriv = DMX_GET_PICT_PRIV(pMask);
-
-    DMX_UNWRAP(Composite, dmxScreen, ps);
-#if 0
-    if (ps->Composite)
-	ps->Composite(op, pSrc, pMask, pDst,
-		      xSrc, ySrc, xMask, yMask, xDst, yDst,
-		      width, height);
-#endif
-
-    /* Composite on back-end server */
-    if (pSrcPriv->pict && pDstPriv->pict &&
-	((pMaskPriv && pMaskPriv->pict) || !pMaskPriv)) {
-	XRenderComposite(dmxScreen->beDisplay,
-			 op,
-			 pSrcPriv->pict,
-			 pMaskPriv ? pMaskPriv->pict : None,
-			 pDstPriv->pict,
-			 xSrc, ySrc,
-			 xMask, yMask,
-			 xDst, yDst,
-			 width, height);
-	dmxSync(dmxScreen, FALSE);
-    }
-
-
-    DMX_WRAP(Composite, dmxComposite, dmxScreen, ps);
-}
-
-/** Null function to catch when/if RENDER calls lower level mi hooks.
- *  Compositing glyphs is handled by dmxProcRenderCompositeGlyphs().
- *  This function should never be called. */
-void dmxGlyphs(CARD8 op,
-	       PicturePtr pSrc, PicturePtr pDst,
-	       PictFormatPtr maskFormat,
-	       INT16 xSrc, INT16 ySrc,
-	       int nlists, GlyphListPtr lists, GlyphPtr *glyphs)
-{
-    /* This won't work, so we need to wrap ProcRenderCompositeGlyphs */
-}
-
-/** Fill a rectangle on the appropriate screen by combining the color
- *  with the dest picture in the area specified by the list of
- *  rectangles.  For a complete description see the protocol document of
- *  the RENDER library. */
-void dmxCompositeRects(CARD8 op,
-		       PicturePtr pDst,
-		       xRenderColor *color,
-		       int nRect, xRectangle *rects)
-{
-    ScreenPtr         pScreen   = pDst->pDrawable->pScreen;
-    DMXScreenInfo    *dmxScreen = &dmxScreens[pScreen->myNum];
-    PictureScreenPtr  ps        = GetPictureScreen(pScreen);
-    dmxPictPrivPtr    pPictPriv = DMX_GET_PICT_PRIV(pDst);
-
-    DMX_UNWRAP(CompositeRects, dmxScreen, ps);
-#if 0
-    if (ps->CompositeRects)
-	ps->CompositeRects(op, pDst, color, nRect, rects);
-#endif
-
-    /* CompositeRects on back-end server */
-    if (pPictPriv->pict) {
-	XRenderFillRectangles(dmxScreen->beDisplay,
-			      op,
-			      pPictPriv->pict,
-			      (XRenderColor *)color,
-			      (XRectangle *)rects,
-			      nRect);
-	dmxSync(dmxScreen, FALSE);
-    }
-
-    DMX_WRAP(CompositeRects, dmxCompositeRects, dmxScreen, ps);
-}
-
-/** Indexed color visuals are not yet supported. */
-Bool dmxInitIndexed(ScreenPtr pScreen, PictFormatPtr pFormat)
-{
-    return TRUE;
-}
-
-/** Indexed color visuals are not yet supported. */
-void dmxCloseIndexed(ScreenPtr pScreen, PictFormatPtr pFormat)
-{
-}
-
-/** Indexed color visuals are not yet supported. */
-void dmxUpdateIndexed(ScreenPtr pScreen, PictFormatPtr pFormat,
-		      int ndef, xColorItem *pdef)
-{
-}
-
-/** Composite a list of trapezoids on the appropriate screen.  For a
- *  complete description see the protocol document of the RENDER
- *  library. */
-void dmxTrapezoids(CARD8 op, PicturePtr pSrc, PicturePtr pDst,
-		   PictFormatPtr maskFormat,
-		   INT16 xSrc, INT16 ySrc,
-		   int ntrap, xTrapezoid *traps)
-{
-    ScreenPtr         pScreen   = pDst->pDrawable->pScreen;
-    DMXScreenInfo    *dmxScreen = &dmxScreens[pScreen->myNum];
-    PictureScreenPtr  ps        = GetPictureScreen(pScreen);
-    dmxPictPrivPtr    pSrcPriv  = DMX_GET_PICT_PRIV(pSrc);
-    dmxPictPrivPtr    pDstPriv  = DMX_GET_PICT_PRIV(pDst);
-
-    DMX_UNWRAP(Trapezoids, dmxScreen, ps);
-#if 0
-    if (ps->Trapezoids)
-	ps->Trapezoids(op, pSrc, pDst, maskFormat, xSrc, ySrc, ntrap, *traps);
-#endif
-
-    /* Draw trapezoids on back-end server */
-    if (pDstPriv->pict) {
-	XRenderPictFormat *pFormat;
-
-	pFormat = dmxFindFormat(dmxScreen, maskFormat);
-	if (!pFormat) {
-	    /* FIXME: Error! */
-	}
-
-	XRenderCompositeTrapezoids(dmxScreen->beDisplay,
-				   op,
-				   pSrcPriv->pict,
-				   pDstPriv->pict,
-				   pFormat,
-				   xSrc, ySrc,
-				   (XTrapezoid *)traps,
-				   ntrap);
-	dmxSync(dmxScreen, FALSE);
-    }
-
-    DMX_WRAP(Trapezoids, dmxTrapezoids, dmxScreen, ps);
-}
-
-/** Composite a list of triangles on the appropriate screen.  For a
- *  complete description see the protocol document of the RENDER
- *  library. */
-void dmxTriangles(CARD8 op, PicturePtr pSrc, PicturePtr pDst,
-		  PictFormatPtr maskFormat,
-		  INT16 xSrc, INT16 ySrc,
-		  int ntri, xTriangle *tris)
-{
-    ScreenPtr         pScreen   = pDst->pDrawable->pScreen;
-    DMXScreenInfo    *dmxScreen = &dmxScreens[pScreen->myNum];
-    PictureScreenPtr  ps        = GetPictureScreen(pScreen);
-    dmxPictPrivPtr    pSrcPriv  = DMX_GET_PICT_PRIV(pSrc);
-    dmxPictPrivPtr    pDstPriv  = DMX_GET_PICT_PRIV(pDst);
-
-    DMX_UNWRAP(Triangles, dmxScreen, ps);
-#if 0
-    if (ps->Triangles)
-	ps->Triangles(op, pSrc, pDst, maskFormat, xSrc, ySrc, ntri, *tris);
-#endif
-
-    /* Draw trapezoids on back-end server */
-    if (pDstPriv->pict) {
-	XRenderPictFormat *pFormat;
-
-	pFormat = dmxFindFormat(dmxScreen, maskFormat);
-	if (!pFormat) {
-	    /* FIXME: Error! */
-	}
-
-	XRenderCompositeTriangles(dmxScreen->beDisplay,
-				  op,
-				  pSrcPriv->pict,
-				  pDstPriv->pict,
-				  pFormat,
-				  xSrc, ySrc,
-				  (XTriangle *)tris,
-				  ntri);
-	dmxSync(dmxScreen, FALSE);
-    }
-
-    DMX_WRAP(Triangles, dmxTriangles, dmxScreen, ps);
-}
-
-/** Composite a triangle strip on the appropriate screen.  For a
- *  complete description see the protocol document of the RENDER
- *  library. */
-void dmxTriStrip(CARD8 op, PicturePtr pSrc, PicturePtr pDst,
-		 PictFormatPtr maskFormat,
-		 INT16 xSrc, INT16 ySrc,
-		 int npoint, xPointFixed *points)
-{
-    ScreenPtr         pScreen   = pDst->pDrawable->pScreen;
-    DMXScreenInfo    *dmxScreen = &dmxScreens[pScreen->myNum];
-    PictureScreenPtr  ps        = GetPictureScreen(pScreen);
-    dmxPictPrivPtr    pSrcPriv  = DMX_GET_PICT_PRIV(pSrc);
-    dmxPictPrivPtr    pDstPriv  = DMX_GET_PICT_PRIV(pDst);
-
-    DMX_UNWRAP(TriStrip, dmxScreen, ps);
-#if 0
-    if (ps->TriStrip)
-	ps->TriStrip(op, pSrc, pDst, maskFormat, xSrc, ySrc, npoint, *points);
-#endif
-
-    /* Draw trapezoids on back-end server */
-    if (pDstPriv->pict) {
-	XRenderPictFormat *pFormat;
-
-	pFormat = dmxFindFormat(dmxScreen, maskFormat);
-	if (!pFormat) {
-	    /* FIXME: Error! */
-	}
-
-	XRenderCompositeTriStrip(dmxScreen->beDisplay,
-				 op,
-				 pSrcPriv->pict,
-				 pDstPriv->pict,
-				 pFormat,
-				 xSrc, ySrc,
-				 (XPointFixed *)points,
-				 npoint);
-	dmxSync(dmxScreen, FALSE);
-    }
-
-    DMX_WRAP(TriStrip, dmxTriStrip, dmxScreen, ps);
-}
-
-/** Composite a triangle fan on the appropriate screen.  For a complete
- *  description see the protocol document of the RENDER library. */
-void dmxTriFan(CARD8 op, PicturePtr pSrc, PicturePtr pDst,
-	       PictFormatPtr maskFormat,
-	       INT16 xSrc, INT16 ySrc,
-	       int npoint, xPointFixed *points)
-{
-    ScreenPtr         pScreen   = pDst->pDrawable->pScreen;
-    DMXScreenInfo    *dmxScreen = &dmxScreens[pScreen->myNum];
-    PictureScreenPtr  ps        = GetPictureScreen(pScreen);
-    dmxPictPrivPtr    pSrcPriv  = DMX_GET_PICT_PRIV(pSrc);
-    dmxPictPrivPtr    pDstPriv  = DMX_GET_PICT_PRIV(pDst);
-
-    DMX_UNWRAP(TriFan, dmxScreen, ps);
-#if 0
-    if (ps->TriFan)
-	ps->TriFan(op, pSrc, pDst, maskFormat, xSrc, ySrc, npoint, *points);
-#endif
-
-    /* Draw trapezoids on back-end server */
-    if (pDstPriv->pict) {
-	XRenderPictFormat *pFormat;
-
-	pFormat = dmxFindFormat(dmxScreen, maskFormat);
-	if (!pFormat) {
-	    /* FIXME: Error! */
-	}
-
-	XRenderCompositeTriFan(dmxScreen->beDisplay,
-			       op,
-			       pSrcPriv->pict,
-			       pDstPriv->pict,
-			       pFormat,
-			       xSrc, ySrc,
-			       (XPointFixed *)points,
-			       npoint);
-	dmxSync(dmxScreen, FALSE);
-    }
-
-    DMX_WRAP(TriFan, dmxTriFan, dmxScreen, ps);
-}
+/*

+ * Copyright 2001-2004 Red Hat Inc., Durham, North Carolina.

+ *

+ * 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 on the rights to use, copy, modify, merge,

+ * publish, distribute, sublicense, 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 RED HAT AND/OR THEIR SUPPLIERS

+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN

+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

+ * SOFTWARE.

+ */

+

+/*

+ * Authors:

+ *   Kevin E. Martin <kem@redhat.com>

+ *

+ */

+

+/** \file

+ *  Provide support for the RENDER extension (version 0.8).

+ */

+

+#ifdef HAVE_DMX_CONFIG_H

+#include <dmx-config.h>

+#endif

+

+#include "dmx.h"

+#include "dmxsync.h"

+#include "dmxpict.h"

+#include "dmxwindow.h"

+#include "dmxpixmap.h"

+

+#include "fb.h"

+#include "pixmapstr.h"

+#include "dixstruct.h"

+

+#include <X11/extensions/render.h>

+#include <X11/extensions/renderproto.h>

+#include <X11/extensions/Xfixes.h>

+#include "picture.h"

+#include "picturestr.h"

+#include "mipict.h"

+#include "fbpict.h"

+

+

+extern int RenderErrBase;

+extern int (*ProcRenderVector[RenderNumberRequests])(ClientPtr);

+

+static int (*dmxSaveRenderVector[RenderNumberRequests])(ClientPtr);

+

+

+static int dmxProcRenderCreateGlyphSet(ClientPtr client);

+static int dmxProcRenderFreeGlyphSet(ClientPtr client);

+static int dmxProcRenderAddGlyphs(ClientPtr client);

+static int dmxProcRenderFreeGlyphs(ClientPtr client);

+static int dmxProcRenderCompositeGlyphs(ClientPtr client);

+static int dmxProcRenderSetPictureTransform(ClientPtr client);

+static int dmxProcRenderSetPictureFilter(ClientPtr client);

+#if 0

+/* FIXME: Not (yet) supported */

+static int dmxProcRenderCreateCursor(ClientPtr client);

+static int dmxProcRenderCreateAnimCursor(ClientPtr client);

+#endif

+

+/** Catch errors that might occur when allocating Glyph Sets.  Errors

+ *  are saved in dmxGlyphLastError for later handling. */

+static int dmxGlyphLastError;

+static int dmxGlyphErrorHandler(Display *dpy, XErrorEvent *ev)

+{

+    dmxGlyphLastError = ev->error_code;

+    return 0;

+}

+

+

+/** Initialize the Proc Vector for the RENDER extension.  The functions

+ *  here cannot be handled by the mi layer RENDER hooks either because

+ *  the required information is no longer available when it reaches the

+ *  mi layer or no mi layer hooks exist.  This function is called from

+ *  InitOutput() since it should be initialized only once per server

+ *  generation. */

+void dmxInitRender(void)

+{

+    int i;

+

+    for (i = 0; i < RenderNumberRequests; i++)

+        dmxSaveRenderVector[i] = ProcRenderVector[i];

+

+    ProcRenderVector[X_RenderCreateGlyphSet]

+	= dmxProcRenderCreateGlyphSet;

+    ProcRenderVector[X_RenderFreeGlyphSet]

+	= dmxProcRenderFreeGlyphSet;

+    ProcRenderVector[X_RenderAddGlyphs]

+	= dmxProcRenderAddGlyphs;

+    ProcRenderVector[X_RenderFreeGlyphs]

+	= dmxProcRenderFreeGlyphs;

+    ProcRenderVector[X_RenderCompositeGlyphs8]

+	= dmxProcRenderCompositeGlyphs;

+    ProcRenderVector[X_RenderCompositeGlyphs16]

+	= dmxProcRenderCompositeGlyphs;

+    ProcRenderVector[X_RenderCompositeGlyphs32]

+	= dmxProcRenderCompositeGlyphs;

+    ProcRenderVector[X_RenderSetPictureTransform]

+	= dmxProcRenderSetPictureTransform;

+    ProcRenderVector[X_RenderSetPictureFilter]

+	= dmxProcRenderSetPictureFilter;

+}

+

+/** Reset the Proc Vector for the RENDER extension back to the original

+ *  functions.  This function is called from dmxCloseScreen() during the

+ *  server reset (only for screen #0). */

+void dmxResetRender(void)

+{

+    int i;

+

+    for (i = 0; i < RenderNumberRequests; i++)

+        ProcRenderVector[i] = dmxSaveRenderVector[i];

+}

+

+/** Initialize the RENDER extension, allocate the picture privates and

+ *  wrap mi function hooks.  If the shadow frame buffer is used, then

+ *  call the appropriate fb initialization function. */

+Bool dmxPictureInit(ScreenPtr pScreen, PictFormatPtr formats, int nformats)

+{

+    DMXScreenInfo    *dmxScreen = &dmxScreens[pScreen->myNum];

+    PictureScreenPtr  ps;

+

+    /* The shadow framebuffer only relies on FB to be initialized */

+    if (dmxShadowFB) return fbPictureInit(pScreen, formats, nformats);

+

+    if (!miPictureInit(pScreen, formats, nformats))

+	return FALSE;

+

+    if (!dixRequestPrivate(dmxPictPrivateKey, sizeof(dmxPictPrivRec)))

+	return FALSE;

+

+    ps = GetPictureScreen(pScreen);

+

+    DMX_WRAP(CreatePicture,      dmxCreatePicture,      dmxScreen, ps);

+    DMX_WRAP(DestroyPicture,     dmxDestroyPicture,     dmxScreen, ps);

+

+    DMX_WRAP(ChangePictureClip,  dmxChangePictureClip,  dmxScreen, ps);

+    DMX_WRAP(DestroyPictureClip, dmxDestroyPictureClip, dmxScreen, ps);

+

+    DMX_WRAP(ChangePicture,      dmxChangePicture,      dmxScreen, ps);

+    DMX_WRAP(ValidatePicture,    dmxValidatePicture,    dmxScreen, ps);

+

+    DMX_WRAP(Composite,          dmxComposite,          dmxScreen, ps);

+    DMX_WRAP(Glyphs,             dmxGlyphs,             dmxScreen, ps);

+    DMX_WRAP(CompositeRects,     dmxCompositeRects,     dmxScreen, ps);

+

+    DMX_WRAP(Trapezoids,         dmxTrapezoids,         dmxScreen, ps);

+    DMX_WRAP(Triangles,          dmxTriangles,          dmxScreen, ps);

+    DMX_WRAP(TriStrip,           dmxTriStrip,           dmxScreen, ps);

+    DMX_WRAP(TriFan,             dmxTriFan,             dmxScreen, ps);

+

+    return TRUE;

+}

+

+

+/** Find the appropriate format on the requested screen given the

+ *  internal format requested.  The list of formats is searched

+ *  sequentially as the XRenderFindFormat() function does not always

+ *  find the appropriate format when a specific format is requested. */

+static XRenderPictFormat *dmxFindFormat(DMXScreenInfo *dmxScreen,

+					PictFormatPtr pFmt)

+{

+    XRenderPictFormat *pFormat = NULL;

+    int                i       = 0;

+

+    if (!pFmt || !dmxScreen->beDisplay) return pFormat;

+

+    while (1) {

+	pFormat = XRenderFindFormat(dmxScreen->beDisplay, 0, 0, i++);

+	if (!pFormat) break;

+

+	if (pFormat->type             != pFmt->type)             continue;

+	if (pFormat->depth            != pFmt->depth)            continue;

+	if (pFormat->direct.red       != pFmt->direct.red)       continue;

+	if (pFormat->direct.redMask   != pFmt->direct.redMask)   continue;

+	if (pFormat->direct.green     != pFmt->direct.green)     continue;

+	if (pFormat->direct.greenMask != pFmt->direct.greenMask) continue;

+	if (pFormat->direct.blue      != pFmt->direct.blue)      continue;

+	if (pFormat->direct.blueMask  != pFmt->direct.blueMask)  continue;

+	if (pFormat->direct.alpha     != pFmt->direct.alpha)     continue;

+	if (pFormat->direct.alphaMask != pFmt->direct.alphaMask) continue;

+

+	/* We have a match! */

+	break;

+    }

+

+    return pFormat;

+}

+

+/** Free \a glyphSet on back-end screen number \a idx. */

+Bool dmxBEFreeGlyphSet(ScreenPtr pScreen, GlyphSetPtr glyphSet)

+{

+    dmxGlyphPrivPtr  glyphPriv = DMX_GET_GLYPH_PRIV(glyphSet);

+    int              idx       = pScreen->myNum;

+    DMXScreenInfo   *dmxScreen = &dmxScreens[idx];

+

+    if (glyphPriv->glyphSets[idx]) {

+	XRenderFreeGlyphSet(dmxScreen->beDisplay, glyphPriv->glyphSets[idx]);

+	glyphPriv->glyphSets[idx] = (GlyphSet)0;

+	return TRUE;

+    }

+

+    return FALSE;

+}

+

+/** Create \a glyphSet on the backend screen number \a idx. */

+int dmxBECreateGlyphSet(int idx, GlyphSetPtr glyphSet)

+{

+    XRenderPictFormat *pFormat;

+    DMXScreenInfo     *dmxScreen = &dmxScreens[idx];

+    dmxGlyphPrivPtr    glyphPriv = DMX_GET_GLYPH_PRIV(glyphSet);

+    PictFormatPtr      pFmt      = glyphSet->format;

+    int              (*oldErrorHandler)(Display *, XErrorEvent *);

+

+    pFormat = dmxFindFormat(dmxScreen, pFmt);

+    if (!pFormat) {

+	return BadMatch;

+    }

+

+    dmxGlyphLastError = 0;

+    oldErrorHandler = XSetErrorHandler(dmxGlyphErrorHandler);

+

+    /* Catch when this fails */

+    glyphPriv->glyphSets[idx]

+	= XRenderCreateGlyphSet(dmxScreen->beDisplay, pFormat);

+

+    XSetErrorHandler(oldErrorHandler);

+

+    if (dmxGlyphLastError) {

+	return dmxGlyphLastError;

+    }

+

+    return Success;

+}

+

+/** Create a Glyph Set on each screen.  Save the glyphset ID from each

+ *  screen in the Glyph Set's private structure.  Fail if the format

+ *  requested is not available or if the Glyph Set cannot be created on

+ *  the screen. */

+static int dmxProcRenderCreateGlyphSet(ClientPtr client)

+{

+    int  ret;

+    REQUEST(xRenderCreateGlyphSetReq);

+

+    ret = dmxSaveRenderVector[stuff->renderReqType](client);

+

+    if (ret == Success) {

+	GlyphSetPtr        glyphSet;

+	dmxGlyphPrivPtr    glyphPriv;

+	int                i;

+

+	/* Look up glyphSet that was just created ???? */

+	/* Store glyphsets from backends in glyphSet->devPrivate ????? */

+	/* Make sure we handle all errors here!! */

+	

+	glyphSet = SecurityLookupIDByType(client, stuff->gsid, GlyphSetType,

+					  DixDestroyAccess);

+	glyphPriv = xalloc(sizeof(dmxGlyphPrivRec));

+	if (!glyphPriv) return BadAlloc;

+        glyphPriv->glyphSets = NULL;

+        MAXSCREENSALLOC_RETURN(glyphPriv->glyphSets, BadAlloc);

+	DMX_SET_GLYPH_PRIV(glyphSet, glyphPriv);

+

+	for (i = 0; i < dmxNumScreens; i++) {

+	    DMXScreenInfo *dmxScreen = &dmxScreens[i];

+	    int beret;

+

+	    if (!dmxScreen->beDisplay) {

+		glyphPriv->glyphSets[i] = 0;

+		continue;

+	    }

+

+	    if ((beret = dmxBECreateGlyphSet(i, glyphSet)) != Success) {

+		int  j;

+

+		/* Free the glyph sets we've allocated thus far */

+		for (j = 0; j < i; j++)

+		    dmxBEFreeGlyphSet(screenInfo.screens[j], glyphSet);

+

+		/* Free the resource created by render */

+		FreeResource(stuff->gsid, RT_NONE);

+

+		return beret;

+	    }

+	}

+    }

+

+    return ret;

+}

+

+/** Free the previously allocated Glyph Sets for each screen. */

+static int dmxProcRenderFreeGlyphSet(ClientPtr client)

+{

+    GlyphSetPtr  glyphSet;

+    REQUEST(xRenderFreeGlyphSetReq);

+

+    REQUEST_SIZE_MATCH(xRenderFreeGlyphSetReq);

+    glyphSet = SecurityLookupIDByType(client, stuff->glyphset, GlyphSetType,

+				      DixDestroyAccess);

+

+    if (glyphSet && glyphSet->refcnt == 1) {

+	dmxGlyphPrivPtr  glyphPriv = DMX_GET_GLYPH_PRIV(glyphSet);

+	int              i;

+

+	for (i = 0; i < dmxNumScreens; i++) {

+	    DMXScreenInfo *dmxScreen = &dmxScreens[i];

+	    

+	    if (dmxScreen->beDisplay) {

+		if (dmxBEFreeGlyphSet(screenInfo.screens[i], glyphSet))

+		    dmxSync(dmxScreen, FALSE);

+	    }

+	}

+

+        MAXSCREENSFREE(glyphPriv->glyphSets);

+	xfree(glyphPriv);

+	DMX_SET_GLYPH_PRIV(glyphSet, NULL);

+    }

+

+    return dmxSaveRenderVector[stuff->renderReqType](client);

+}

+

+/** Add glyphs to the Glyph Set on each screen. */

+static int dmxProcRenderAddGlyphs(ClientPtr client)

+{

+    int  ret;

+    REQUEST(xRenderAddGlyphsReq);

+

+    ret = dmxSaveRenderVector[stuff->renderReqType](client);

+

+    if (ret == Success) {

+	GlyphSetPtr      glyphSet;

+	dmxGlyphPrivPtr  glyphPriv;

+	int              i;

+	int              nglyphs;

+	CARD32          *gids;

+	Glyph           *gidsCopy;

+	xGlyphInfo      *gi;

+	CARD8           *bits;

+	int              nbytes;

+

+	glyphSet = SecurityLookupIDByType(client, stuff->glyphset,

+					  GlyphSetType, DixReadAccess);

+	glyphPriv = DMX_GET_GLYPH_PRIV(glyphSet);

+

+	nglyphs = stuff->nglyphs;

+	gids = (CARD32 *)(stuff + 1);

+	gi = (xGlyphInfo *)(gids + nglyphs);

+	bits = (CARD8 *)(gi + nglyphs);

+	nbytes = ((stuff->length << 2) -

+		  sizeof(xRenderAddGlyphsReq) -

+		  (sizeof(CARD32) + sizeof(xGlyphInfo)) * nglyphs);

+

+        gidsCopy = xalloc(sizeof(*gidsCopy) * nglyphs);

+        for (i = 0; i < nglyphs; i++) gidsCopy[i] = gids[i];

+

+	/* FIXME: Will this ever fail? */

+	for (i = 0; i < dmxNumScreens; i++) {

+	    DMXScreenInfo *dmxScreen = &dmxScreens[i];

+

+	    if (dmxScreen->beDisplay) {

+		XRenderAddGlyphs(dmxScreen->beDisplay,

+				 glyphPriv->glyphSets[i],

+				 gidsCopy,

+				 (XGlyphInfo *)gi,

+				 nglyphs,

+				 (char *)bits,

+				 nbytes);

+		dmxSync(dmxScreen, FALSE);

+	    }

+	}

+        xfree(gidsCopy);

+    }

+

+    return ret;

+}

+

+/** Free glyphs from the Glyph Set for each screen. */

+static int dmxProcRenderFreeGlyphs(ClientPtr client)

+{

+    GlyphSetPtr  glyphSet;

+    REQUEST(xRenderFreeGlyphsReq);

+

+    REQUEST_AT_LEAST_SIZE(xRenderFreeGlyphsReq);

+    glyphSet = SecurityLookupIDByType(client, stuff->glyphset, GlyphSetType,

+				      DixWriteAccess);

+

+    if (glyphSet) {

+	dmxGlyphPrivPtr  glyphPriv = DMX_GET_GLYPH_PRIV(glyphSet);

+	int              i;

+	int              nglyphs;

+	Glyph           *gids;

+

+	nglyphs = ((client->req_len << 2) - sizeof(xRenderFreeGlyphsReq)) >> 2;

+	if (nglyphs) {

+            gids    = xalloc(sizeof(*gids) * nglyphs);

+            for (i = 0; i < nglyphs; i++)

+                gids[i] = ((CARD32 *)(stuff + 1))[i];

+            

+	    for (i = 0; i < dmxNumScreens; i++) {

+		DMXScreenInfo *dmxScreen = &dmxScreens[i];

+

+		if (dmxScreen->beDisplay) {

+		    XRenderFreeGlyphs(dmxScreen->beDisplay,

+				      glyphPriv->glyphSets[i], gids, nglyphs);

+		    dmxSync(dmxScreen, FALSE);

+		}

+	    }

+            xfree(gids);

+	}

+    }

+

+    return dmxSaveRenderVector[stuff->renderReqType](client);

+}

+

+/** Composite glyphs on each screen into the requested picture.  If

+ *  either the src or dest picture has not been allocated due to lazy

+ *  window creation, this request will gracefully return. */

+static int dmxProcRenderCompositeGlyphs(ClientPtr client)

+{

+    int  ret;

+    REQUEST(xRenderCompositeGlyphsReq);

+

+    ret = dmxSaveRenderVector[stuff->renderReqType](client);

+

+    /* For the following to work with PanoramiX, it assumes that Render

+     * wraps the ProcRenderVector after dmxRenderInit has been called.

+     */

+    if (ret == Success) {

+	PicturePtr         pSrc;

+	dmxPictPrivPtr     pSrcPriv;

+	PicturePtr         pDst;

+	dmxPictPrivPtr     pDstPriv;

+	PictFormatPtr      pFmt;

+	XRenderPictFormat *pFormat;

+	int                size;

+

+	int                scrnNum;

+	DMXScreenInfo     *dmxScreen;

+

+	CARD8             *buffer;

+	CARD8             *end;

+	int                space;

+

+	int                nglyph;

+	char              *glyphs;

+	char              *curGlyph;

+

+	xGlyphElt         *elt;

+	int                nelt;

+	XGlyphElt8        *elts;

+	XGlyphElt8        *curElt;

+

+	GlyphSetPtr        glyphSet;

+	dmxGlyphPrivPtr    glyphPriv;

+

+	pSrc = SecurityLookupIDByType(client, stuff->src, PictureType,

+				      DixReadAccess);

+	pSrcPriv = DMX_GET_PICT_PRIV(pSrc);

+	if (!pSrcPriv->pict)

+	    return ret;

+

+	pDst = SecurityLookupIDByType(client, stuff->dst, PictureType,

+				      DixWriteAccess);

+	pDstPriv = DMX_GET_PICT_PRIV(pDst);

+	if (!pDstPriv->pict)

+	    return ret;

+

+	scrnNum = pDst->pDrawable->pScreen->myNum;

+	dmxScreen = &dmxScreens[scrnNum];

+

+	/* Note: If the back-end display has been detached, then it

+	 * should not be possible to reach here since the pSrcPriv->pict

+	 * and pDstPriv->pict will have already been set to 0.

+	 */

+	if (!dmxScreen->beDisplay)

+	    return ret;

+

+	if (stuff->maskFormat)

+	    pFmt = SecurityLookupIDByType(client, stuff->maskFormat,

+					  PictFormatType, DixReadAccess);

+	else

+	    pFmt = NULL;

+

+	pFormat = dmxFindFormat(dmxScreen, pFmt);

+

+	switch (stuff->renderReqType) {

+	case X_RenderCompositeGlyphs8:  size = sizeof(CARD8);  break;

+	case X_RenderCompositeGlyphs16: size = sizeof(CARD16); break;

+	case X_RenderCompositeGlyphs32: size = sizeof(CARD32); break;

+        default:                        return BadPictOp; /* Can't happen */

+	}

+

+	buffer = (CARD8 *)(stuff + 1);

+	end = (CARD8 *)stuff + (stuff->length << 2);

+	nelt = 0;

+	nglyph = 0;

+	while (buffer + sizeof(xGlyphElt) < end) {

+	    elt = (xGlyphElt *)buffer;

+	    buffer += sizeof(xGlyphElt);

+

+	    if (elt->len == 0xff) {

+		buffer += 4;

+	    } else {

+		nelt++;

+		nglyph += elt->len;

+		space = size * elt->len;

+		if (space & 3) space += 4 - (space & 3);

+		buffer += space;

+	    }

+	}

+

+	/* The following only works for Render version > 0.2 */

+

+	/* All of the XGlyphElt* structure sizes are identical */

+	elts = xalloc(nelt * sizeof(XGlyphElt8));

+	if (!elts)

+	    return BadAlloc;

+

+	glyphs = xalloc(nglyph * size);

+	if (!glyphs) {

+	    xfree(elts);

+	    return BadAlloc;

+	}

+

+	buffer = (CARD8 *)(stuff + 1);

+	end = (CARD8 *)stuff + (stuff->length << 2);

+	curGlyph = glyphs;

+	curElt = elts;

+

+	glyphSet = SecurityLookupIDByType(client, stuff->glyphset,

+					  GlyphSetType, DixReadAccess);

+	glyphPriv = DMX_GET_GLYPH_PRIV(glyphSet);

+

+	while (buffer + sizeof(xGlyphElt) < end) {

+	    elt = (xGlyphElt *)buffer;

+	    buffer += sizeof(xGlyphElt);

+

+	    if (elt->len == 0xff) {

+		glyphSet = SecurityLookupIDByType(client,

+						  *((CARD32 *)buffer),

+						  GlyphSetType,

+						  DixReadAccess);

+		glyphPriv = DMX_GET_GLYPH_PRIV(glyphSet);

+		buffer += 4;

+	    } else {

+		curElt->glyphset = glyphPriv->glyphSets[scrnNum];

+		curElt->xOff = elt->deltax;

+		curElt->yOff = elt->deltay;

+		curElt->nchars = elt->len;

+		curElt->chars = curGlyph;

+

+		memcpy(curGlyph, buffer, size*elt->len);

+		curGlyph += size * elt->len;

+

+		curElt++;

+

+		space = size * elt->len;

+		if (space & 3) space += 4 - (space & 3);

+		buffer += space;

+	    }

+	}

+

+	switch (stuff->renderReqType) {

+	case X_RenderCompositeGlyphs8:

+	    XRenderCompositeText8(dmxScreen->beDisplay, stuff->op,

+				  pSrcPriv->pict, pDstPriv->pict,

+				  pFormat,

+				  stuff->xSrc, stuff->ySrc,

+				  0, 0, elts, nelt);

+	    break;

+	case X_RenderCompositeGlyphs16:

+	    XRenderCompositeText16(dmxScreen->beDisplay, stuff->op,

+				   pSrcPriv->pict, pDstPriv->pict,

+				   pFormat,

+				   stuff->xSrc, stuff->ySrc,

+				   0, 0, (XGlyphElt16 *)elts, nelt);

+	    break;

+	case X_RenderCompositeGlyphs32:

+	    XRenderCompositeText32(dmxScreen->beDisplay, stuff->op,

+				   pSrcPriv->pict, pDstPriv->pict,

+				   pFormat,

+				   stuff->xSrc, stuff->ySrc,

+				   0, 0, (XGlyphElt32 *)elts, nelt);

+	    break;

+	}

+

+	dmxSync(dmxScreen, FALSE);

+

+	xfree(elts);

+	xfree(glyphs);

+    }

+

+    return ret;

+}

+

+/** Set the picture transform on each screen. */

+static int dmxProcRenderSetPictureTransform(ClientPtr client)

+{

+    DMXScreenInfo  *dmxScreen;

+    PicturePtr      pPicture;

+    dmxPictPrivPtr  pPictPriv;

+    XTransform      xform;

+    REQUEST(xRenderSetPictureTransformReq);

+

+    REQUEST_SIZE_MATCH(xRenderSetPictureTransformReq);

+    VERIFY_PICTURE(pPicture, stuff->picture, client, DixWriteAccess);

+

+    /* For the following to work with PanoramiX, it assumes that Render

+     * wraps the ProcRenderVector after dmxRenderInit has been called.

+     */

+    dmxScreen = &dmxScreens[pPicture->pDrawable->pScreen->myNum];

+    pPictPriv = DMX_GET_PICT_PRIV(pPicture);

+

+    if (pPictPriv->pict) {

+	xform.matrix[0][0] = stuff->transform.matrix11;

+	xform.matrix[0][1] = stuff->transform.matrix12;

+	xform.matrix[0][2] = stuff->transform.matrix13;

+	xform.matrix[1][0] = stuff->transform.matrix21;

+	xform.matrix[1][1] = stuff->transform.matrix22;

+	xform.matrix[1][2] = stuff->transform.matrix23;

+	xform.matrix[2][0] = stuff->transform.matrix31;

+	xform.matrix[2][1] = stuff->transform.matrix32;

+	xform.matrix[2][2] = stuff->transform.matrix33;

+

+	XRenderSetPictureTransform(dmxScreen->beDisplay,

+				   pPictPriv->pict,

+				   &xform);

+	dmxSync(dmxScreen, FALSE);

+    }

+

+    return dmxSaveRenderVector[stuff->renderReqType](client);

+}

+

+/** Set the picture filter on each screen. */

+static int dmxProcRenderSetPictureFilter(ClientPtr client)

+{

+    DMXScreenInfo  *dmxScreen;

+    PicturePtr      pPicture;

+    dmxPictPrivPtr  pPictPriv;

+    char           *filter;

+    XFixed         *params;

+    int             nparams;

+    REQUEST(xRenderSetPictureFilterReq);

+

+    REQUEST_AT_LEAST_SIZE(xRenderSetPictureFilterReq);

+    VERIFY_PICTURE(pPicture, stuff->picture, client, DixWriteAccess);

+

+    /* For the following to work with PanoramiX, it assumes that Render

+     * wraps the ProcRenderVector after dmxRenderInit has been called.

+     */

+    dmxScreen = &dmxScreens[pPicture->pDrawable->pScreen->myNum];

+    pPictPriv = DMX_GET_PICT_PRIV(pPicture);

+

+    if (pPictPriv->pict) {

+	filter  = (char *)(stuff + 1);

+	params  = (XFixed *)(filter + ((stuff->nbytes + 3) & ~3));

+	nparams = ((XFixed *)stuff + client->req_len) - params;

+

+	XRenderSetPictureFilter(dmxScreen->beDisplay,

+				pPictPriv->pict,

+				filter,

+				params,

+				nparams);

+	dmxSync(dmxScreen, FALSE);

+    }

+

+    return dmxSaveRenderVector[stuff->renderReqType](client);

+}

+

+

+/** Create a picture on the appropriate screen.  This is the actual

+ *  function that creates the picture.  However, if the associated

+ *  window has not yet been created due to lazy window creation, then

+ *  delay the picture creation until the window is mapped. */

+static Picture dmxDoCreatePicture(PicturePtr pPicture)

+{

+    DrawablePtr               pDraw     = pPicture->pDrawable;

+    ScreenPtr                 pScreen   = pDraw->pScreen;

+    DMXScreenInfo            *dmxScreen = &dmxScreens[pScreen->myNum];

+    XRenderPictFormat        *pFormat;

+    Drawable                  draw;

+

+    if (pPicture->pDrawable->type == DRAWABLE_WINDOW) {

+	dmxWinPrivPtr  pWinPriv = DMX_GET_WINDOW_PRIV((WindowPtr)(pDraw));

+

+	if (!(draw = pWinPriv->window)) {

+	    /* Window has not been created yet due to the window

+	     * optimization.  Delay picture creation until window is

+	     * mapped.

+	     */

+	    pWinPriv->hasPict = TRUE;

+	    return 0;

+	}

+    } else {

+	dmxPixPrivPtr  pPixPriv = DMX_GET_PIXMAP_PRIV((PixmapPtr)(pDraw));

+

+	if (!(draw = pPixPriv->pixmap)) {

+	    /* FIXME: Zero width/height pixmap?? */

+	    return 0;

+	}

+    }

+

+    /* This should not be reached if the back-end display has been

+     * detached because the pWinPriv->window or the pPixPriv->pixmap

+     * will be NULL; however, we add it here for completeness

+     */

+    if (!dmxScreen->beDisplay)

+	return 0;

+

+    pFormat = dmxFindFormat(dmxScreen, pPicture->pFormat);

+

+    return XRenderCreatePicture(dmxScreen->beDisplay, draw, pFormat, 0, 0);

+}

+

+/** Create a list of pictures.  This function is called by

+ *  dmxCreateAndRealizeWindow() during the lazy window creation

+ *  realization process.  It creates the entire list of pictures that

+ *  are associated with the given window. */

+void dmxCreatePictureList(WindowPtr pWindow)

+{

+    PicturePtr  pPicture = GetPictureWindow(pWindow);

+

+    while (pPicture) {

+	dmxPictPrivPtr  pPictPriv = DMX_GET_PICT_PRIV(pPicture);

+

+	/* Create the picture for this window */

+	pPictPriv->pict = dmxDoCreatePicture(pPicture);

+

+	/* ValidatePicture takes care of the state changes */

+

+	pPicture = pPicture->pNext;

+    }

+}

+

+/** Create \a pPicture on the backend. */

+int dmxBECreatePicture(PicturePtr pPicture)

+{

+    dmxPictPrivPtr    pPictPriv = DMX_GET_PICT_PRIV(pPicture);

+

+    /* Create picutre on BE */

+    pPictPriv->pict = dmxDoCreatePicture(pPicture);

+

+    /* Flush changes to the backend server */

+    dmxValidatePicture(pPicture, (1 << (CPLastBit+1)) - 1);

+

+    return Success;

+}

+

+/** Create a picture.  This function handles the CreatePicture

+ *  unwrapping/wrapping and calls dmxDoCreatePicture to actually create

+ *  the picture on the appropriate screen.  */

+int dmxCreatePicture(PicturePtr pPicture)

+{

+    ScreenPtr         pScreen   = pPicture->pDrawable->pScreen;

+    DMXScreenInfo    *dmxScreen = &dmxScreens[pScreen->myNum];

+    PictureScreenPtr  ps        = GetPictureScreen(pScreen);

+    dmxPictPrivPtr    pPictPriv = DMX_GET_PICT_PRIV(pPicture);

+    int               ret       = Success;

+

+    DMX_UNWRAP(CreatePicture, dmxScreen, ps);

+#if 1

+    if (ps->CreatePicture)

+	ret = ps->CreatePicture(pPicture);

+#endif

+

+    /* Create picture on back-end server */

+    pPictPriv->pict      = dmxDoCreatePicture(pPicture);

+    pPictPriv->savedMask = 0;

+

+    DMX_WRAP(CreatePicture, dmxCreatePicture, dmxScreen, ps);

+

+    return ret;

+}

+

+/** Destroy \a pPicture on the back-end server. */

+Bool dmxBEFreePicture(PicturePtr pPicture)

+{

+    ScreenPtr      pScreen   = pPicture->pDrawable->pScreen;

+    DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];

+    dmxPictPrivPtr pPictPriv = DMX_GET_PICT_PRIV(pPicture);

+

+    if (pPictPriv->pict) {

+	XRenderFreePicture(dmxScreen->beDisplay, pPictPriv->pict);

+	pPictPriv->pict = (Picture)0;

+	return TRUE;

+    }

+

+    return FALSE;

+}

+

+/** Destroy a list of pictures that are associated with the window that

+ *  is being destroyed.  This function is called by #dmxDestroyWindow().

+ *  */

+Bool dmxDestroyPictureList(WindowPtr pWindow)

+{

+    PicturePtr  pPicture = GetPictureWindow(pWindow);

+    Bool        ret      = FALSE;

+

+    while (pPicture) {

+	ret |= dmxBEFreePicture(pPicture);

+	pPicture = pPicture->pNext;

+    }

+

+    return ret;

+}

+

+/** Destroy a picture.  This function calls the wrapped function that

+ *  frees the resources in the DMX server associated with this

+ *  picture. */

+void dmxDestroyPicture(PicturePtr pPicture)

+{

+    ScreenPtr         pScreen   = pPicture->pDrawable->pScreen;

+    DMXScreenInfo    *dmxScreen = &dmxScreens[pScreen->myNum];

+    PictureScreenPtr  ps        = GetPictureScreen(pScreen);

+

+    DMX_UNWRAP(DestroyPicture, dmxScreen, ps);

+

+    /* Destroy picture on back-end server */

+    if (dmxBEFreePicture(pPicture))

+	dmxSync(dmxScreen, FALSE);

+

+#if 1

+    if (ps->DestroyPicture)

+	ps->DestroyPicture(pPicture);

+#endif

+    DMX_WRAP(DestroyPicture, dmxDestroyPicture, dmxScreen, ps);

+}

+

+/** Change the picture's list of clip rectangles. */

+int dmxChangePictureClip(PicturePtr pPicture, int clipType,

+			 pointer value, int n)

+{

+    ScreenPtr         pScreen   = pPicture->pDrawable->pScreen;

+    DMXScreenInfo    *dmxScreen = &dmxScreens[pScreen->myNum];

+    PictureScreenPtr  ps        = GetPictureScreen(pScreen);

+    dmxPictPrivPtr    pPictPriv = DMX_GET_PICT_PRIV(pPicture);

+

+    DMX_UNWRAP(ChangePictureClip, dmxScreen, ps);

+#if 1

+    if (ps->ChangePictureClip)

+	ps->ChangePictureClip(pPicture, clipType, value, n);

+#endif

+

+    /* Change picture clip rects on back-end server */

+    if (pPictPriv->pict) {

+	/* The clip has already been changed into a region by the mi

+	 * routine called above.

+	 */

+	if (clipType == CT_NONE) {

+	    /* Disable clipping, show all */

+	    XFixesSetPictureClipRegion(dmxScreen->beDisplay,

+				       pPictPriv->pict, 0, 0, None);

+	} else if (pPicture->clientClip) {

+	    RegionPtr   pClip = pPicture->clientClip;

+	    BoxPtr      pBox  = REGION_RECTS(pClip);

+	    int         nBox  = REGION_NUM_RECTS(pClip);

+	    XRectangle *pRects;

+	    XRectangle *pRect;

+	    int         nRects;

+

+	    nRects = nBox;

+	    pRects = pRect = xalloc(nRects * sizeof(*pRect));

+

+	    while (nBox--) {

+		pRect->x      = pBox->x1;

+		pRect->y      = pBox->y1;

+		pRect->width  = pBox->x2 - pBox->x1;

+		pRect->height = pBox->y2 - pBox->y1;

+		pBox++;

+		pRect++;

+	    }

+

+	    XRenderSetPictureClipRectangles(dmxScreen->beDisplay,

+					    pPictPriv->pict,

+					    0, 0,

+					    pRects,

+					    nRects);

+	    xfree(pRects);

+	} else {

+	    XRenderSetPictureClipRectangles(dmxScreen->beDisplay,

+					    pPictPriv->pict,

+					    0, 0, NULL, 0);

+	}

+	dmxSync(dmxScreen, FALSE);

+    } else {

+	/* FIXME: Handle saving clip region when offscreen */

+    }

+

+    DMX_WRAP(ChangePictureClip, dmxChangePictureClip, dmxScreen, ps);

+    

+    return Success;

+}

+

+/** Destroy the picture's list of clip rectangles. */

+void dmxDestroyPictureClip(PicturePtr pPicture)

+{

+    ScreenPtr         pScreen   = pPicture->pDrawable->pScreen;

+    DMXScreenInfo    *dmxScreen = &dmxScreens[pScreen->myNum];

+    PictureScreenPtr  ps        = GetPictureScreen(pScreen);

+    dmxPictPrivPtr    pPictPriv = DMX_GET_PICT_PRIV(pPicture);

+

+    DMX_UNWRAP(DestroyPictureClip, dmxScreen, ps);

+#if 1

+    if (ps->DestroyPictureClip)

+	ps->DestroyPictureClip(pPicture);

+#endif

+

+    /* Destroy picture clip rects on back-end server */

+    if (pPictPriv->pict) {

+	XRenderSetPictureClipRectangles(dmxScreen->beDisplay,

+					pPictPriv->pict,

+					0, 0, NULL, 0);

+	dmxSync(dmxScreen, FALSE);

+    } else {

+	/* FIXME: Handle destroying clip region when offscreen */

+    }

+

+    DMX_WRAP(DestroyPictureClip, dmxDestroyPictureClip, dmxScreen, ps);

+}

+

+/** Change the attributes of the pictures.  If the picture has not yet

+ *  been created due to lazy window creation, save the mask so that it

+ *  can be used to appropriately initialize the picture's attributes

+ *  when it is created later. */

+void dmxChangePicture(PicturePtr pPicture, Mask mask)

+{

+    ScreenPtr         pScreen   = pPicture->pDrawable->pScreen;

+    DMXScreenInfo    *dmxScreen = &dmxScreens[pScreen->myNum];

+    PictureScreenPtr  ps        = GetPictureScreen(pScreen);

+    dmxPictPrivPtr    pPictPriv = DMX_GET_PICT_PRIV(pPicture);

+

+    DMX_UNWRAP(ChangePicture, dmxScreen, ps);

+#if 1

+    if (ps->ChangePicture)

+	ps->ChangePicture(pPicture, mask);

+#endif

+

+    /* Picture attribute changes are handled in ValidatePicture */

+    pPictPriv->savedMask |= mask;

+

+    DMX_WRAP(ChangePicture, dmxChangePicture, dmxScreen, ps);

+}

+

+/** Validate the picture's attributes before rendering to it.  Update

+ *  any picture attributes that have been changed by one of the higher

+ *  layers. */

+void dmxValidatePicture(PicturePtr pPicture, Mask mask)

+{

+    ScreenPtr         pScreen   = pPicture->pDrawable->pScreen;

+    DMXScreenInfo    *dmxScreen = &dmxScreens[pScreen->myNum];

+    PictureScreenPtr  ps        = GetPictureScreen(pScreen);

+    dmxPictPrivPtr    pPictPriv = DMX_GET_PICT_PRIV(pPicture);

+

+    DMX_UNWRAP(ValidatePicture, dmxScreen, ps);

+

+    /* Change picture attributes on back-end server */

+    if (pPictPriv->pict) {

+	XRenderPictureAttributes  attribs;

+

+	if (mask & CPRepeat) {

+	    attribs.repeat = pPicture->repeatType;

+	}

+	if (mask & CPAlphaMap) {

+	    if (pPicture->alphaMap) {

+		dmxPictPrivPtr  pAlphaPriv;

+		pAlphaPriv = DMX_GET_PICT_PRIV(pPicture->alphaMap);

+		if (pAlphaPriv->pict) {

+		    attribs.alpha_map = pAlphaPriv->pict;

+		} else {

+		    /* FIXME: alpha picture drawable has not been created?? */

+		    return; /* or should this be: attribs.alpha_map = None; */

+		}

+	    } else {

+		attribs.alpha_map = None;

+	    }

+	}

+	if (mask & CPAlphaXOrigin)

+	    attribs.alpha_x_origin = pPicture->alphaOrigin.x;

+	if (mask & CPAlphaYOrigin)

+	    attribs.alpha_y_origin = pPicture->alphaOrigin.y;

+	if (mask & CPClipXOrigin)

+	    attribs.clip_x_origin = pPicture->clipOrigin.x;

+	if (mask & CPClipYOrigin)

+	    attribs.clip_y_origin = pPicture->clipOrigin.y;

+	if (mask & CPClipMask)

+	    mask &= ~CPClipMask; /* Handled in ChangePictureClip */

+	if (mask & CPGraphicsExposure)

+	    attribs.graphics_exposures = pPicture->graphicsExposures;

+	if (mask & CPSubwindowMode)

+	    attribs.subwindow_mode = pPicture->subWindowMode;

+	if (mask & CPPolyEdge)

+	    attribs.poly_edge = pPicture->polyEdge;

+	if (mask & CPPolyMode)

+	    attribs.poly_mode = pPicture->polyMode;

+	if (mask & CPDither)

+	    attribs.dither = pPicture->dither;

+	if (mask & CPComponentAlpha)

+	    attribs.component_alpha = pPicture->componentAlpha;

+

+	XRenderChangePicture(dmxScreen->beDisplay, pPictPriv->pict,

+			     mask, &attribs);

+	dmxSync(dmxScreen, FALSE);

+    } else {

+	pPictPriv->savedMask |= mask;

+    }

+

+#if 1

+    if (ps->ValidatePicture)

+	ps->ValidatePicture(pPicture, mask);

+#endif

+

+    DMX_WRAP(ValidatePicture, dmxValidatePicture, dmxScreen, ps);

+}

+

+/** Composite a picture on the appropriate screen by combining the

+ *  specified rectangle of the transformed src and mask operands with

+ *  the specified rectangle of the dst using op as the compositing

+ *  operator.  For a complete description see the protocol document of

+ *  the RENDER library. */

+void dmxComposite(CARD8 op,

+		  PicturePtr pSrc, PicturePtr pMask, PicturePtr pDst,

+		  INT16 xSrc, INT16 ySrc,

+		  INT16 xMask, INT16 yMask,

+		  INT16 xDst, INT16 yDst,

+		  CARD16 width, CARD16 height)

+{

+    ScreenPtr         pScreen   = pDst->pDrawable->pScreen;

+    DMXScreenInfo    *dmxScreen = &dmxScreens[pScreen->myNum];

+    PictureScreenPtr  ps        = GetPictureScreen(pScreen);

+    dmxPictPrivPtr    pSrcPriv  = DMX_GET_PICT_PRIV(pSrc);

+    dmxPictPrivPtr    pMaskPriv = NULL;

+    dmxPictPrivPtr    pDstPriv  = DMX_GET_PICT_PRIV(pDst);

+

+    if (pMask) pMaskPriv = DMX_GET_PICT_PRIV(pMask);

+

+    DMX_UNWRAP(Composite, dmxScreen, ps);

+#if 0

+    if (ps->Composite)

+	ps->Composite(op, pSrc, pMask, pDst,

+		      xSrc, ySrc, xMask, yMask, xDst, yDst,

+		      width, height);

+#endif

+

+    /* Composite on back-end server */

+    if (pSrcPriv->pict && pDstPriv->pict &&

+	((pMaskPriv && pMaskPriv->pict) || !pMaskPriv)) {

+	XRenderComposite(dmxScreen->beDisplay,

+			 op,

+			 pSrcPriv->pict,

+			 pMaskPriv ? pMaskPriv->pict : None,

+			 pDstPriv->pict,

+			 xSrc, ySrc,

+			 xMask, yMask,

+			 xDst, yDst,

+			 width, height);

+	dmxSync(dmxScreen, FALSE);

+    }

+

+

+    DMX_WRAP(Composite, dmxComposite, dmxScreen, ps);

+}

+

+/** Null function to catch when/if RENDER calls lower level mi hooks.

+ *  Compositing glyphs is handled by dmxProcRenderCompositeGlyphs().

+ *  This function should never be called. */

+void dmxGlyphs(CARD8 op,

+	       PicturePtr pSrc, PicturePtr pDst,

+	       PictFormatPtr maskFormat,

+	       INT16 xSrc, INT16 ySrc,

+	       int nlists, GlyphListPtr lists, GlyphPtr *glyphs)

+{

+    /* This won't work, so we need to wrap ProcRenderCompositeGlyphs */

+}

+

+/** Fill a rectangle on the appropriate screen by combining the color

+ *  with the dest picture in the area specified by the list of

+ *  rectangles.  For a complete description see the protocol document of

+ *  the RENDER library. */

+void dmxCompositeRects(CARD8 op,

+		       PicturePtr pDst,

+		       xRenderColor *color,

+		       int nRect, xRectangle *rects)

+{

+    ScreenPtr         pScreen   = pDst->pDrawable->pScreen;

+    DMXScreenInfo    *dmxScreen = &dmxScreens[pScreen->myNum];

+    PictureScreenPtr  ps        = GetPictureScreen(pScreen);

+    dmxPictPrivPtr    pPictPriv = DMX_GET_PICT_PRIV(pDst);

+

+    DMX_UNWRAP(CompositeRects, dmxScreen, ps);

+#if 0

+    if (ps->CompositeRects)

+	ps->CompositeRects(op, pDst, color, nRect, rects);

+#endif

+

+    /* CompositeRects on back-end server */

+    if (pPictPriv->pict) {

+	XRenderFillRectangles(dmxScreen->beDisplay,

+			      op,

+			      pPictPriv->pict,

+			      (XRenderColor *)color,

+			      (XRectangle *)rects,

+			      nRect);

+	dmxSync(dmxScreen, FALSE);

+    }

+

+    DMX_WRAP(CompositeRects, dmxCompositeRects, dmxScreen, ps);

+}

+

+/** Indexed color visuals are not yet supported. */

+Bool dmxInitIndexed(ScreenPtr pScreen, PictFormatPtr pFormat)

+{

+    return TRUE;

+}

+

+/** Indexed color visuals are not yet supported. */

+void dmxCloseIndexed(ScreenPtr pScreen, PictFormatPtr pFormat)

+{

+}

+

+/** Indexed color visuals are not yet supported. */

+void dmxUpdateIndexed(ScreenPtr pScreen, PictFormatPtr pFormat,

+		      int ndef, xColorItem *pdef)

+{

+}

+

+/** Composite a list of trapezoids on the appropriate screen.  For a

+ *  complete description see the protocol document of the RENDER

+ *  library. */

+void dmxTrapezoids(CARD8 op, PicturePtr pSrc, PicturePtr pDst,

+		   PictFormatPtr maskFormat,

+		   INT16 xSrc, INT16 ySrc,

+		   int ntrap, xTrapezoid *traps)

+{

+    ScreenPtr         pScreen   = pDst->pDrawable->pScreen;

+    DMXScreenInfo    *dmxScreen = &dmxScreens[pScreen->myNum];

+    PictureScreenPtr  ps        = GetPictureScreen(pScreen);

+    dmxPictPrivPtr    pSrcPriv  = DMX_GET_PICT_PRIV(pSrc);

+    dmxPictPrivPtr    pDstPriv  = DMX_GET_PICT_PRIV(pDst);

+

+    DMX_UNWRAP(Trapezoids, dmxScreen, ps);

+#if 0

+    if (ps->Trapezoids)

+	ps->Trapezoids(op, pSrc, pDst, maskFormat, xSrc, ySrc, ntrap, *traps);

+#endif

+

+    /* Draw trapezoids on back-end server */

+    if (pDstPriv->pict) {

+	XRenderPictFormat *pFormat;

+

+	pFormat = dmxFindFormat(dmxScreen, maskFormat);

+	if (!pFormat) {

+	    /* FIXME: Error! */

+	}

+

+	XRenderCompositeTrapezoids(dmxScreen->beDisplay,

+				   op,

+				   pSrcPriv->pict,

+				   pDstPriv->pict,

+				   pFormat,

+				   xSrc, ySrc,

+				   (XTrapezoid *)traps,

+				   ntrap);

+	dmxSync(dmxScreen, FALSE);

+    }

+

+    DMX_WRAP(Trapezoids, dmxTrapezoids, dmxScreen, ps);

+}

+

+/** Composite a list of triangles on the appropriate screen.  For a

+ *  complete description see the protocol document of the RENDER

+ *  library. */

+void dmxTriangles(CARD8 op, PicturePtr pSrc, PicturePtr pDst,

+		  PictFormatPtr maskFormat,

+		  INT16 xSrc, INT16 ySrc,

+		  int ntri, xTriangle *tris)

+{

+    ScreenPtr         pScreen   = pDst->pDrawable->pScreen;

+    DMXScreenInfo    *dmxScreen = &dmxScreens[pScreen->myNum];

+    PictureScreenPtr  ps        = GetPictureScreen(pScreen);

+    dmxPictPrivPtr    pSrcPriv  = DMX_GET_PICT_PRIV(pSrc);

+    dmxPictPrivPtr    pDstPriv  = DMX_GET_PICT_PRIV(pDst);

+

+    DMX_UNWRAP(Triangles, dmxScreen, ps);

+#if 0

+    if (ps->Triangles)

+	ps->Triangles(op, pSrc, pDst, maskFormat, xSrc, ySrc, ntri, *tris);

+#endif

+

+    /* Draw trapezoids on back-end server */

+    if (pDstPriv->pict) {

+	XRenderPictFormat *pFormat;

+

+	pFormat = dmxFindFormat(dmxScreen, maskFormat);

+	if (!pFormat) {

+	    /* FIXME: Error! */

+	}

+

+	XRenderCompositeTriangles(dmxScreen->beDisplay,

+				  op,

+				  pSrcPriv->pict,

+				  pDstPriv->pict,

+				  pFormat,

+				  xSrc, ySrc,

+				  (XTriangle *)tris,

+				  ntri);

+	dmxSync(dmxScreen, FALSE);

+    }

+

+    DMX_WRAP(Triangles, dmxTriangles, dmxScreen, ps);

+}

+

+/** Composite a triangle strip on the appropriate screen.  For a

+ *  complete description see the protocol document of the RENDER

+ *  library. */

+void dmxTriStrip(CARD8 op, PicturePtr pSrc, PicturePtr pDst,

+		 PictFormatPtr maskFormat,

+		 INT16 xSrc, INT16 ySrc,

+		 int npoint, xPointFixed *points)

+{

+    ScreenPtr         pScreen   = pDst->pDrawable->pScreen;

+    DMXScreenInfo    *dmxScreen = &dmxScreens[pScreen->myNum];

+    PictureScreenPtr  ps        = GetPictureScreen(pScreen);

+    dmxPictPrivPtr    pSrcPriv  = DMX_GET_PICT_PRIV(pSrc);

+    dmxPictPrivPtr    pDstPriv  = DMX_GET_PICT_PRIV(pDst);

+

+    DMX_UNWRAP(TriStrip, dmxScreen, ps);

+#if 0

+    if (ps->TriStrip)

+	ps->TriStrip(op, pSrc, pDst, maskFormat, xSrc, ySrc, npoint, *points);

+#endif

+

+    /* Draw trapezoids on back-end server */

+    if (pDstPriv->pict) {

+	XRenderPictFormat *pFormat;

+

+	pFormat = dmxFindFormat(dmxScreen, maskFormat);

+	if (!pFormat) {

+	    /* FIXME: Error! */

+	}

+

+	XRenderCompositeTriStrip(dmxScreen->beDisplay,

+				 op,

+				 pSrcPriv->pict,

+				 pDstPriv->pict,

+				 pFormat,

+				 xSrc, ySrc,

+				 (XPointFixed *)points,

+				 npoint);

+	dmxSync(dmxScreen, FALSE);

+    }

+

+    DMX_WRAP(TriStrip, dmxTriStrip, dmxScreen, ps);

+}

+

+/** Composite a triangle fan on the appropriate screen.  For a complete

+ *  description see the protocol document of the RENDER library. */

+void dmxTriFan(CARD8 op, PicturePtr pSrc, PicturePtr pDst,

+	       PictFormatPtr maskFormat,

+	       INT16 xSrc, INT16 ySrc,

+	       int npoint, xPointFixed *points)

+{

+    ScreenPtr         pScreen   = pDst->pDrawable->pScreen;

+    DMXScreenInfo    *dmxScreen = &dmxScreens[pScreen->myNum];

+    PictureScreenPtr  ps        = GetPictureScreen(pScreen);

+    dmxPictPrivPtr    pSrcPriv  = DMX_GET_PICT_PRIV(pSrc);

+    dmxPictPrivPtr    pDstPriv  = DMX_GET_PICT_PRIV(pDst);

+

+    DMX_UNWRAP(TriFan, dmxScreen, ps);

+#if 0

+    if (ps->TriFan)

+	ps->TriFan(op, pSrc, pDst, maskFormat, xSrc, ySrc, npoint, *points);

+#endif

+

+    /* Draw trapezoids on back-end server */

+    if (pDstPriv->pict) {

+	XRenderPictFormat *pFormat;

+

+	pFormat = dmxFindFormat(dmxScreen, maskFormat);

+	if (!pFormat) {

+	    /* FIXME: Error! */

+	}

+

+	XRenderCompositeTriFan(dmxScreen->beDisplay,

+			       op,

+			       pSrcPriv->pict,

+			       pDstPriv->pict,

+			       pFormat,

+			       xSrc, ySrc,

+			       (XPointFixed *)points,

+			       npoint);

+	dmxSync(dmxScreen, FALSE);

+    }

+

+    DMX_WRAP(TriFan, dmxTriFan, dmxScreen, ps);

+}

diff --git a/xorg-server/hw/xquartz/bundle/Makefile.am b/xorg-server/hw/xquartz/bundle/Makefile.am
index f8b96d8c4..3a09f7427 100644
--- a/xorg-server/hw/xquartz/bundle/Makefile.am
+++ b/xorg-server/hw/xquartz/bundle/Makefile.am
@@ -1,86 +1,90 @@
-include cpprules.in
-
-CPP_FILES_FLAGS = \
-	-DLAUNCHD_ID_PREFIX="$(LAUNCHD_ID_PREFIX)" \
-	-DAPPLE_APPLICATION_NAME="$(APPLE_APPLICATION_NAME)"
-
-if XQUARTZ_SPARKLE
-CPP_FILES_FLAGS += -DXQUARTZ_SPARKLE
-endif
-
-install-data-hook:
-	$(srcdir)/mk_bundke.sh $(srcdir) $(builddir) $(DESTDIR)$(APPLE_APPLICATIONS_DIR)/$(APPLE_APPLICATION_NAME).app install
-
-uninstall-hook:
-	$(RM) -rf $(DESTDIR)$(APPLE_APPLICATIONS_DIR)/$(APPLE_APPLICATION_NAME).app	
-
-noinst_PRE = Info.plist.cpp
-noinst_DATA = $(noinst_PRE:plist.cpp=plist)
-
-CLEANFILES = $(noinst_DATA)
-
-resourcedir=$(libdir)/X11/xserver
-resource_DATA = Xquartz.plist
-
-EXTRA_DIST = \
-	mk_bundke.sh \
-	X11.sh \
-	Info.plist.cpp \
-	PkgInfo \
-	$(resource_DATA) \
-	Resources/da.lproj/InfoPlist.strings \
-	Resources/da.lproj/Localizable.strings \
-	Resources/da.lproj/main.nib/keyedobjects.nib \
-	Resources/Dutch.lproj/InfoPlist.strings \
-	Resources/Dutch.lproj/Localizable.strings \
-	Resources/Dutch.lproj/main.nib/keyedobjects.nib \
-	Resources/English.lproj/InfoPlist.strings \
-	Resources/English.lproj/Localizable.strings \
-	Resources/English.lproj/main.nib/designable.nib \
-	Resources/English.lproj/main.nib/keyedobjects.nib \
-	Resources/fi.lproj/InfoPlist.strings \
-	Resources/fi.lproj/Localizable.strings \
-	Resources/fi.lproj/main.nib/keyedobjects.nib \
-	Resources/French.lproj/InfoPlist.strings \
-	Resources/French.lproj/Localizable.strings \
-	Resources/French.lproj/main.nib/keyedobjects.nib \
-	Resources/German.lproj/InfoPlist.strings \
-	Resources/German.lproj/Localizable.strings \
-	Resources/German.lproj/main.nib/keyedobjects.nib \
-	Resources/Italian.lproj/InfoPlist.strings \
-	Resources/Italian.lproj/Localizable.strings \
-	Resources/Italian.lproj/main.nib/keyedobjects.nib \
-	Resources/Japanese.lproj/InfoPlist.strings \
-	Resources/Japanese.lproj/Localizable.strings \
-	Resources/Japanese.lproj/main.nib/keyedobjects.nib \
-	Resources/ko.lproj/InfoPlist.strings \
-	Resources/ko.lproj/Localizable.strings \
-	Resources/ko.lproj/main.nib/keyedobjects.nib \
-	Resources/no.lproj/InfoPlist.strings \
-	Resources/no.lproj/Localizable.strings \
-	Resources/no.lproj/main.nib/keyedobjects.nib \
-	Resources/pl.lproj/InfoPlist.strings \
-	Resources/pl.lproj/Localizable.strings \
-	Resources/pl.lproj/main.nib/keyedobjects.nib \
-	Resources/pt.lproj/InfoPlist.strings \
-	Resources/pt.lproj/Localizable.strings \
-	Resources/pt.lproj/main.nib/keyedobjects.nib \
-	Resources/pt_PT.lproj/InfoPlist.strings \
-	Resources/pt_PT.lproj/Localizable.strings \
-	Resources/pt_PT.lproj/main.nib/keyedobjects.nib \
-	Resources/ru.lproj/InfoPlist.strings \
-	Resources/ru.lproj/Localizable.strings \
-	Resources/ru.lproj/main.nib/keyedobjects.nib \
-	Resources/Spanish.lproj/InfoPlist.strings \
-	Resources/Spanish.lproj/Localizable.strings \
-	Resources/Spanish.lproj/main.nib/keyedobjects.nib \
-	Resources/sv.lproj/InfoPlist.strings \
-	Resources/sv.lproj/Localizable.strings \
-	Resources/sv.lproj/main.nib/keyedobjects.nib \
-	Resources/X11.icns \
-	Resources/zh_CN.lproj/InfoPlist.strings \
-	Resources/zh_CN.lproj/Localizable.strings \
-	Resources/zh_CN.lproj/main.nib/keyedobjects.nib \
-	Resources/zh_TW.lproj/InfoPlist.strings \
-	Resources/zh_TW.lproj/Localizable.strings \
-	Resources/zh_TW.lproj/main.nib/keyedobjects.nib
+include cpprules.in

+

+CPP_FILES_FLAGS = \

+	-DLAUNCHD_ID_PREFIX="$(LAUNCHD_ID_PREFIX)" \

+	-DAPPLE_APPLICATION_NAME="$(APPLE_APPLICATION_NAME)"

+

+if XQUARTZ_SPARKLE

+CPP_FILES_FLAGS += -DXQUARTZ_SPARKLE

+endif

+

+install-data-hook:

+	$(srcdir)/mk_bundke.sh $(srcdir) $(builddir) $(DESTDIR)$(APPLE_APPLICATIONS_DIR)/$(APPLE_APPLICATION_NAME).app install

+

+uninstall-hook:

+	$(RM) -rf $(DESTDIR)$(APPLE_APPLICATIONS_DIR)/$(APPLE_APPLICATION_NAME).app	

+

+noinst_PRE = Info.plist.cpp

+noinst_DATA = $(noinst_PRE:plist.cpp=plist)

+

+CLEANFILES = $(noinst_DATA)

+

+resourcedir=$(libdir)/X11/xserver

+resource_DATA = Xquartz.plist

+

+EXTRA_DIST = \

+	mk_bundke.sh \

+	X11.sh \

+	Info.plist.cpp \

+	PkgInfo \

+	$(resource_DATA) \

+	Resources/ar.lproj/InfoPlist.strings \

+	Resources/ar.lproj/Localizable.strings \

+	Resources/ar.lproj/main.nib/designable.nib \

+	Resources/ar.lproj/main.nib/keyedobjects.nib \

+	Resources/da.lproj/InfoPlist.strings \

+	Resources/da.lproj/Localizable.strings \

+	Resources/da.lproj/main.nib/keyedobjects.nib \

+	Resources/Dutch.lproj/InfoPlist.strings \

+	Resources/Dutch.lproj/Localizable.strings \

+	Resources/Dutch.lproj/main.nib/keyedobjects.nib \

+	Resources/English.lproj/InfoPlist.strings \

+	Resources/English.lproj/Localizable.strings \

+	Resources/English.lproj/main.nib/designable.nib \

+	Resources/English.lproj/main.nib/keyedobjects.nib \

+	Resources/fi.lproj/InfoPlist.strings \

+	Resources/fi.lproj/Localizable.strings \

+	Resources/fi.lproj/main.nib/keyedobjects.nib \

+	Resources/French.lproj/InfoPlist.strings \

+	Resources/French.lproj/Localizable.strings \

+	Resources/French.lproj/main.nib/keyedobjects.nib \

+	Resources/German.lproj/InfoPlist.strings \

+	Resources/German.lproj/Localizable.strings \

+	Resources/German.lproj/main.nib/keyedobjects.nib \

+	Resources/Italian.lproj/InfoPlist.strings \

+	Resources/Italian.lproj/Localizable.strings \

+	Resources/Italian.lproj/main.nib/keyedobjects.nib \

+	Resources/Japanese.lproj/InfoPlist.strings \

+	Resources/Japanese.lproj/Localizable.strings \

+	Resources/Japanese.lproj/main.nib/keyedobjects.nib \

+	Resources/ko.lproj/InfoPlist.strings \

+	Resources/ko.lproj/Localizable.strings \

+	Resources/ko.lproj/main.nib/keyedobjects.nib \

+	Resources/no.lproj/InfoPlist.strings \

+	Resources/no.lproj/Localizable.strings \

+	Resources/no.lproj/main.nib/keyedobjects.nib \

+	Resources/pl.lproj/InfoPlist.strings \

+	Resources/pl.lproj/Localizable.strings \

+	Resources/pl.lproj/main.nib/keyedobjects.nib \

+	Resources/pt.lproj/InfoPlist.strings \

+	Resources/pt.lproj/Localizable.strings \

+	Resources/pt.lproj/main.nib/keyedobjects.nib \

+	Resources/pt_PT.lproj/InfoPlist.strings \

+	Resources/pt_PT.lproj/Localizable.strings \

+	Resources/pt_PT.lproj/main.nib/keyedobjects.nib \

+	Resources/ru.lproj/InfoPlist.strings \

+	Resources/ru.lproj/Localizable.strings \

+	Resources/ru.lproj/main.nib/keyedobjects.nib \

+	Resources/Spanish.lproj/InfoPlist.strings \

+	Resources/Spanish.lproj/Localizable.strings \

+	Resources/Spanish.lproj/main.nib/keyedobjects.nib \

+	Resources/sv.lproj/InfoPlist.strings \

+	Resources/sv.lproj/Localizable.strings \

+	Resources/sv.lproj/main.nib/keyedobjects.nib \

+	Resources/X11.icns \

+	Resources/zh_CN.lproj/InfoPlist.strings \

+	Resources/zh_CN.lproj/Localizable.strings \

+	Resources/zh_CN.lproj/main.nib/keyedobjects.nib \

+	Resources/zh_TW.lproj/InfoPlist.strings \

+	Resources/zh_TW.lproj/Localizable.strings \

+	Resources/zh_TW.lproj/main.nib/keyedobjects.nib