xserver git update 20/5/2010

1 files changed, 3382 insertions, 3370 deletions

diff --git a/xorg-server/render/render.c b/xorg-server/render/render.c
index 9aabcfb20..600ffc645 100644
--- a/xorg-server/render/render.c
+++ b/xorg-server/render/render.c
@@ -1,3370 +1,3382 @@
-/*
- *
- * Copyright © 2000 SuSE, Inc.
- *
- * 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 SuSE not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission.  SuSE makes no representations about the
- * suitability of this software for any purpose.  It is provided "as is"
- * without express or implied warranty.
- *
- * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
- * 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.
- *
- * Author:  Keith Packard, SuSE, Inc.
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include <X11/X.h>
-#include <X11/Xproto.h>
-#include "misc.h"
-#include "os.h"
-#include "dixstruct.h"
-#include "resource.h"
-#include "scrnintstr.h"
-#include "windowstr.h"
-#include "pixmapstr.h"
-#include "colormapst.h"
-#include "extnsionst.h"
-#include "servermd.h"
-#include <X11/extensions/render.h>
-#include <X11/extensions/renderproto.h>
-#include "picturestr.h"
-#include "glyphstr.h"
-#include <X11/Xfuncproto.h>
-#include "cursorstr.h"
-#include "xace.h"
-#include "protocol-versions.h"
-
-#if HAVE_STDINT_H
-#include <stdint.h>
-#elif !defined(UINT32_MAX)
-#define UINT32_MAX 0xffffffffU
-#endif
-
-static int ProcRenderQueryVersion (ClientPtr pClient);
-static int ProcRenderQueryPictFormats (ClientPtr pClient);
-static int ProcRenderQueryPictIndexValues (ClientPtr pClient);
-static int ProcRenderQueryDithers (ClientPtr pClient);
-static int ProcRenderCreatePicture (ClientPtr pClient);
-static int ProcRenderChangePicture (ClientPtr pClient);
-static int ProcRenderSetPictureClipRectangles (ClientPtr pClient);
-static int ProcRenderFreePicture (ClientPtr pClient);
-static int ProcRenderComposite (ClientPtr pClient);
-static int ProcRenderScale (ClientPtr pClient);
-static int ProcRenderTrapezoids (ClientPtr pClient);
-static int ProcRenderTriangles (ClientPtr pClient);
-static int ProcRenderTriStrip (ClientPtr pClient);
-static int ProcRenderTriFan (ClientPtr pClient);
-static int ProcRenderColorTrapezoids (ClientPtr pClient);
-static int ProcRenderColorTriangles (ClientPtr pClient);
-static int ProcRenderTransform (ClientPtr pClient);
-static int ProcRenderCreateGlyphSet (ClientPtr pClient);
-static int ProcRenderReferenceGlyphSet (ClientPtr pClient);
-static int ProcRenderFreeGlyphSet (ClientPtr pClient);
-static int ProcRenderAddGlyphs (ClientPtr pClient);
-static int ProcRenderAddGlyphsFromPicture (ClientPtr pClient);
-static int ProcRenderFreeGlyphs (ClientPtr pClient);
-static int ProcRenderCompositeGlyphs (ClientPtr pClient);
-static int ProcRenderFillRectangles (ClientPtr pClient);
-static int ProcRenderCreateCursor (ClientPtr pClient);
-static int ProcRenderSetPictureTransform (ClientPtr pClient);
-static int ProcRenderQueryFilters (ClientPtr pClient);
-static int ProcRenderSetPictureFilter (ClientPtr pClient);
-static int ProcRenderCreateAnimCursor (ClientPtr pClient);
-static int ProcRenderAddTraps (ClientPtr pClient);
-static int ProcRenderCreateSolidFill (ClientPtr pClient);
-static int ProcRenderCreateLinearGradient (ClientPtr pClient);
-static int ProcRenderCreateRadialGradient (ClientPtr pClient);
-static int ProcRenderCreateConicalGradient (ClientPtr pClient);
-
-static int ProcRenderDispatch (ClientPtr pClient);
-
-static int SProcRenderQueryVersion (ClientPtr pClient);
-static int SProcRenderQueryPictFormats (ClientPtr pClient);
-static int SProcRenderQueryPictIndexValues (ClientPtr pClient);
-static int SProcRenderQueryDithers (ClientPtr pClient);
-static int SProcRenderCreatePicture (ClientPtr pClient);
-static int SProcRenderChangePicture (ClientPtr pClient);
-static int SProcRenderSetPictureClipRectangles (ClientPtr pClient);
-static int SProcRenderFreePicture (ClientPtr pClient);
-static int SProcRenderComposite (ClientPtr pClient);
-static int SProcRenderScale (ClientPtr pClient);
-static int SProcRenderTrapezoids (ClientPtr pClient);
-static int SProcRenderTriangles (ClientPtr pClient);
-static int SProcRenderTriStrip (ClientPtr pClient);
-static int SProcRenderTriFan (ClientPtr pClient);
-static int SProcRenderColorTrapezoids (ClientPtr pClient);
-static int SProcRenderColorTriangles (ClientPtr pClient);
-static int SProcRenderTransform (ClientPtr pClient);
-static int SProcRenderCreateGlyphSet (ClientPtr pClient);
-static int SProcRenderReferenceGlyphSet (ClientPtr pClient);
-static int SProcRenderFreeGlyphSet (ClientPtr pClient);
-static int SProcRenderAddGlyphs (ClientPtr pClient);
-static int SProcRenderAddGlyphsFromPicture (ClientPtr pClient);
-static int SProcRenderFreeGlyphs (ClientPtr pClient);
-static int SProcRenderCompositeGlyphs (ClientPtr pClient);
-static int SProcRenderFillRectangles (ClientPtr pClient);
-static int SProcRenderCreateCursor (ClientPtr pClient);
-static int SProcRenderSetPictureTransform (ClientPtr pClient);
-static int SProcRenderQueryFilters (ClientPtr pClient);
-static int SProcRenderSetPictureFilter (ClientPtr pClient);
-static int SProcRenderCreateAnimCursor (ClientPtr pClient);
-static int SProcRenderAddTraps (ClientPtr pClient);
-static int SProcRenderCreateSolidFill (ClientPtr pClient);
-static int SProcRenderCreateLinearGradient (ClientPtr pClient);
-static int SProcRenderCreateRadialGradient (ClientPtr pClient);
-static int SProcRenderCreateConicalGradient (ClientPtr pClient);
-
-static int SProcRenderDispatch (ClientPtr pClient);
-
-int	(*ProcRenderVector[RenderNumberRequests])(ClientPtr) = {
-    ProcRenderQueryVersion,
-    ProcRenderQueryPictFormats,
-    ProcRenderQueryPictIndexValues,
-    ProcRenderQueryDithers,
-    ProcRenderCreatePicture,
-    ProcRenderChangePicture,
-    ProcRenderSetPictureClipRectangles,
-    ProcRenderFreePicture,
-    ProcRenderComposite,
-    ProcRenderScale,
-    ProcRenderTrapezoids,
-    ProcRenderTriangles,
-    ProcRenderTriStrip,
-    ProcRenderTriFan,
-    ProcRenderColorTrapezoids,
-    ProcRenderColorTriangles,
-    ProcRenderTransform,
-    ProcRenderCreateGlyphSet,
-    ProcRenderReferenceGlyphSet,
-    ProcRenderFreeGlyphSet,
-    ProcRenderAddGlyphs,
-    ProcRenderAddGlyphsFromPicture,
-    ProcRenderFreeGlyphs,
-    ProcRenderCompositeGlyphs,
-    ProcRenderCompositeGlyphs,
-    ProcRenderCompositeGlyphs,
-    ProcRenderFillRectangles,
-    ProcRenderCreateCursor,
-    ProcRenderSetPictureTransform,
-    ProcRenderQueryFilters,
-    ProcRenderSetPictureFilter,
-    ProcRenderCreateAnimCursor,
-    ProcRenderAddTraps,
-    ProcRenderCreateSolidFill,
-    ProcRenderCreateLinearGradient,
-    ProcRenderCreateRadialGradient,
-    ProcRenderCreateConicalGradient
-};
-
-int	(*SProcRenderVector[RenderNumberRequests])(ClientPtr) = {
-    SProcRenderQueryVersion,
-    SProcRenderQueryPictFormats,
-    SProcRenderQueryPictIndexValues,
-    SProcRenderQueryDithers,
-    SProcRenderCreatePicture,
-    SProcRenderChangePicture,
-    SProcRenderSetPictureClipRectangles,
-    SProcRenderFreePicture,
-    SProcRenderComposite,
-    SProcRenderScale,
-    SProcRenderTrapezoids,
-    SProcRenderTriangles,
-    SProcRenderTriStrip,
-    SProcRenderTriFan,
-    SProcRenderColorTrapezoids,
-    SProcRenderColorTriangles,
-    SProcRenderTransform,
-    SProcRenderCreateGlyphSet,
-    SProcRenderReferenceGlyphSet,
-    SProcRenderFreeGlyphSet,
-    SProcRenderAddGlyphs,
-    SProcRenderAddGlyphsFromPicture,
-    SProcRenderFreeGlyphs,
-    SProcRenderCompositeGlyphs,
-    SProcRenderCompositeGlyphs,
-    SProcRenderCompositeGlyphs,
-    SProcRenderFillRectangles,
-    SProcRenderCreateCursor,
-    SProcRenderSetPictureTransform,
-    SProcRenderQueryFilters,
-    SProcRenderSetPictureFilter,
-    SProcRenderCreateAnimCursor,
-    SProcRenderAddTraps,
-    SProcRenderCreateSolidFill,
-    SProcRenderCreateLinearGradient,
-    SProcRenderCreateRadialGradient,
-    SProcRenderCreateConicalGradient
-};
-
-int	RenderErrBase;
-static int RenderClientPrivateKeyIndex;
-DevPrivateKey RenderClientPrivateKey = &RenderClientPrivateKeyIndex;
-
-typedef struct _RenderClient {
-    int	    major_version;
-    int	    minor_version;
-} RenderClientRec, *RenderClientPtr;
-
-#define GetRenderClient(pClient) ((RenderClientPtr)dixLookupPrivate(&(pClient)->devPrivates, RenderClientPrivateKey))
-
-static void
-RenderClientCallback (CallbackListPtr	*list,
-		      pointer		closure,
-		      pointer		data)
-{
-    NewClientInfoRec	*clientinfo = (NewClientInfoRec *) data;
-    ClientPtr		pClient = clientinfo->client;
-    RenderClientPtr	pRenderClient = GetRenderClient (pClient);
-
-    pRenderClient->major_version = 0;
-    pRenderClient->minor_version = 0;
-}
-
-void
-RenderExtensionInit (void)
-{
-    ExtensionEntry *extEntry;
-
-    if (!PictureType)
-	return;
-    if (!PictureFinishInit ())
-	return;
-    if (!dixRequestPrivate(RenderClientPrivateKey, sizeof(RenderClientRec)))
-	return;
-    if (!AddCallback (&ClientStateCallback, RenderClientCallback, 0))
-	return;
-
-    extEntry = AddExtension (RENDER_NAME, 0, RenderNumberErrors,
-			     ProcRenderDispatch, SProcRenderDispatch,
-			     NULL, StandardMinorOpcode);
-    if (!extEntry)
-	return;
-    RenderErrBase = extEntry->errorBase;
-}
-
-static int
-ProcRenderQueryVersion (ClientPtr client)
-{
-    RenderClientPtr pRenderClient = GetRenderClient (client);
-    xRenderQueryVersionReply rep;
-    register int n;
-    REQUEST(xRenderQueryVersionReq);
-
-    pRenderClient->major_version = stuff->majorVersion;
-    pRenderClient->minor_version = stuff->minorVersion;
-
-    REQUEST_SIZE_MATCH(xRenderQueryVersionReq);
-    memset(&rep, 0, sizeof(xRenderQueryVersionReply));
-    rep.type = X_Reply;
-    rep.length = 0;
-    rep.sequenceNumber = client->sequence;
-
-    if ((stuff->majorVersion * 1000 + stuff->minorVersion) <
-        (SERVER_RENDER_MAJOR_VERSION * 1000 + SERVER_RENDER_MINOR_VERSION))
-    {
-	rep.majorVersion = stuff->majorVersion;
-	rep.minorVersion = stuff->minorVersion;
-    } else
-    {
-	rep.majorVersion = SERVER_RENDER_MAJOR_VERSION;
-	rep.minorVersion = SERVER_RENDER_MINOR_VERSION;
-    }
-
-    if (client->swapped) {
-    	swaps(&rep.sequenceNumber, n);
-    	swapl(&rep.length, n);
-	swapl(&rep.majorVersion, n);
-	swapl(&rep.minorVersion, n);
-    }
-    WriteToClient(client, sizeof(xRenderQueryVersionReply), (char *)&rep);
-    return Success;
-}
-
-static VisualPtr
-findVisual (ScreenPtr pScreen, VisualID vid)
-{
-    VisualPtr	pVisual;
-    int		v;
-
-    for (v = 0; v < pScreen->numVisuals; v++)
-    {
-	pVisual = pScreen->visuals + v;
-	if (pVisual->vid == vid)
-	    return pVisual;
-    }
-    return 0;
-}
-
-static int
-ProcRenderQueryPictFormats (ClientPtr client)
-{
-    RenderClientPtr		    pRenderClient = GetRenderClient (client);
-    xRenderQueryPictFormatsReply    *reply;
-    xPictScreen			    *pictScreen;
-    xPictDepth			    *pictDepth;
-    xPictVisual			    *pictVisual;
-    xPictFormInfo		    *pictForm;
-    CARD32			    *pictSubpixel;
-    ScreenPtr			    pScreen;
-    VisualPtr			    pVisual;
-    DepthPtr			    pDepth;
-    int				    v, d;
-    PictureScreenPtr		    ps;
-    PictFormatPtr		    pFormat;
-    int				    nformat;
-    int				    ndepth;
-    int				    nvisual;
-    int				    rlength;
-    int				    s;
-    int				    n;
-    int				    numScreens;
-    int				    numSubpixel;
-/*    REQUEST(xRenderQueryPictFormatsReq); */
-
-    REQUEST_SIZE_MATCH(xRenderQueryPictFormatsReq);
-
-#ifdef PANORAMIX
-    if (noPanoramiXExtension)
-	numScreens = screenInfo.numScreens;
-    else 
-        numScreens = ((xConnSetup *)ConnectionInfo)->numRoots;
-#else
-    numScreens = screenInfo.numScreens;
-#endif
-    ndepth = nformat = nvisual = 0;
-    for (s = 0; s < numScreens; s++)
-    {
-	pScreen = screenInfo.screens[s];
-	for (d = 0; d < pScreen->numDepths; d++)
-	{
-	    pDepth = pScreen->allowedDepths + d;
-	    ++ndepth;
-
-	    for (v = 0; v < pDepth->numVids; v++)
-	    {
-		pVisual = findVisual (pScreen, pDepth->vids[v]);
-		if (pVisual && PictureMatchVisual (pScreen, pDepth->depth, pVisual))
-		    ++nvisual;
-	    }
-	}
-	ps = GetPictureScreenIfSet(pScreen);
-	if (ps)
-	    nformat += ps->nformats;
-    }
-    if (pRenderClient->major_version == 0 && pRenderClient->minor_version < 6)
-	numSubpixel = 0;
-    else
-	numSubpixel = numScreens;
-    
-    rlength = (sizeof (xRenderQueryPictFormatsReply) +
-	       nformat * sizeof (xPictFormInfo) +
-	       numScreens * sizeof (xPictScreen) +
-	       ndepth * sizeof (xPictDepth) +
-	       nvisual * sizeof (xPictVisual) +
-	       numSubpixel * sizeof (CARD32));
-    reply = (xRenderQueryPictFormatsReply *) calloc(1, rlength);
-    if (!reply)
-	return BadAlloc;
-    reply->type = X_Reply;
-    reply->sequenceNumber = client->sequence;
-    reply->length = bytes_to_int32(rlength - sizeof(xGenericReply));
-    reply->numFormats = nformat;
-    reply->numScreens = numScreens;
-    reply->numDepths = ndepth;
-    reply->numVisuals = nvisual;
-    reply->numSubpixel = numSubpixel;
-    
-    pictForm = (xPictFormInfo *) (reply + 1);
-    
-    for (s = 0; s < numScreens; s++)
-    {
-	pScreen = screenInfo.screens[s];
-	ps = GetPictureScreenIfSet(pScreen);
-	if (ps)
-	{
-	    for (nformat = 0, pFormat = ps->formats; 
-		 nformat < ps->nformats;
-		 nformat++, pFormat++)
-	    {
-		pictForm->id = pFormat->id;
-		pictForm->type = pFormat->type;
-		pictForm->depth = pFormat->depth;
-		pictForm->direct.red = pFormat->direct.red;
-		pictForm->direct.redMask = pFormat->direct.redMask;
-		pictForm->direct.green = pFormat->direct.green;
-		pictForm->direct.greenMask = pFormat->direct.greenMask;
-		pictForm->direct.blue = pFormat->direct.blue;
-		pictForm->direct.blueMask = pFormat->direct.blueMask;
-		pictForm->direct.alpha = pFormat->direct.alpha;
-		pictForm->direct.alphaMask = pFormat->direct.alphaMask;
-		if (pFormat->type == PictTypeIndexed && pFormat->index.pColormap)
-		    pictForm->colormap = pFormat->index.pColormap->mid;
-		else
-		    pictForm->colormap = None;
-		if (client->swapped)
-		{
-		    swapl (&pictForm->id, n);
-		    swaps (&pictForm->direct.red, n);
-		    swaps (&pictForm->direct.redMask, n);
-		    swaps (&pictForm->direct.green, n);
-		    swaps (&pictForm->direct.greenMask, n);
-		    swaps (&pictForm->direct.blue, n);
-		    swaps (&pictForm->direct.blueMask, n);
-		    swaps (&pictForm->direct.alpha, n);
-		    swaps (&pictForm->direct.alphaMask, n);
-		    swapl (&pictForm->colormap, n);
-		}
-		pictForm++;
-	    }
-	}
-    }
-    
-    pictScreen = (xPictScreen *) pictForm;
-    for (s = 0; s < numScreens; s++)
-    {
-	pScreen = screenInfo.screens[s];
-	pictDepth = (xPictDepth *) (pictScreen + 1);
-	ndepth = 0;
-	for (d = 0; d < pScreen->numDepths; d++)
-	{
-	    pictVisual = (xPictVisual *) (pictDepth + 1);
-	    pDepth = pScreen->allowedDepths + d;
-
-	    nvisual = 0;
-	    for (v = 0; v < pDepth->numVids; v++)
-	    {
-		pVisual = findVisual (pScreen, pDepth->vids[v]);
-		if (pVisual && (pFormat = PictureMatchVisual (pScreen, 
-							      pDepth->depth, 
-							      pVisual)))
-		{
-		    pictVisual->visual = pVisual->vid;
-		    pictVisual->format = pFormat->id;
-		    if (client->swapped)
-		    {
-			swapl (&pictVisual->visual, n);
-			swapl (&pictVisual->format, n);
-		    }
-		    pictVisual++;
-		    nvisual++;
-		}
-	    }
-	    pictDepth->depth = pDepth->depth;
-	    pictDepth->nPictVisuals = nvisual;
-	    if (client->swapped)
-	    {
-		swaps (&pictDepth->nPictVisuals, n);
-	    }
-	    ndepth++;
-	    pictDepth = (xPictDepth *) pictVisual;
-	}
-	pictScreen->nDepth = ndepth;
-	ps = GetPictureScreenIfSet(pScreen);
-	if (ps)
-	    pictScreen->fallback = ps->fallback->id;
-	else
-	    pictScreen->fallback = 0;
-	if (client->swapped)
-	{
-	    swapl (&pictScreen->nDepth, n);
-	    swapl (&pictScreen->fallback, n);
-	}
-	pictScreen = (xPictScreen *) pictDepth;
-    }
-    pictSubpixel = (CARD32 *) pictScreen;
-    
-    for (s = 0; s < numSubpixel; s++)
-    {
-	pScreen = screenInfo.screens[s];
-	ps = GetPictureScreenIfSet(pScreen);
-	if (ps)
-	    *pictSubpixel = ps->subpixel;
-	else
-	    *pictSubpixel = SubPixelUnknown;
-	if (client->swapped)
-	{
-	    swapl (pictSubpixel, n);
-	}
-	++pictSubpixel;
-    }
-    
-    if (client->swapped)
-    {
-	swaps (&reply->sequenceNumber, n);
-	swapl (&reply->length, n);
-	swapl (&reply->numFormats, n);
-	swapl (&reply->numScreens, n);
-	swapl (&reply->numDepths, n);
-	swapl (&reply->numVisuals, n);
-	swapl (&reply->numSubpixel, n);
-    }
-    WriteToClient(client, rlength, (char *) reply);
-    free(reply);
-    return Success;
-}
-
-static int
-ProcRenderQueryPictIndexValues (ClientPtr client)
-{
-    PictFormatPtr   pFormat;
-    int		    rc, num;
-    int		    rlength;
-    int		    i, n;
-    REQUEST(xRenderQueryPictIndexValuesReq);
-    xRenderQueryPictIndexValuesReply *reply;
-    xIndexValue	    *values;
-
-    REQUEST_AT_LEAST_SIZE(xRenderQueryPictIndexValuesReq);
-
-    rc = dixLookupResourceByType((pointer *)&pFormat, stuff->format,
-				 PictFormatType, client, DixReadAccess);
-    if (rc != Success)
-	return (rc == BadValue) ? RenderErrBase + BadPictFormat : rc;
-
-    if (pFormat->type != PictTypeIndexed)
-    {
-	client->errorValue = stuff->format;
-	return BadMatch;
-    }
-    num = pFormat->index.nvalues;
-    rlength = (sizeof (xRenderQueryPictIndexValuesReply) + 
-	       num * sizeof(xIndexValue));
-    reply = (xRenderQueryPictIndexValuesReply *) malloc(rlength);
-    if (!reply)
-	return BadAlloc;
-
-    reply->type = X_Reply;
-    reply->sequenceNumber = client->sequence;
-    reply->length = bytes_to_int32(rlength - sizeof(xGenericReply));
-    reply->numIndexValues = num;
-
-    values = (xIndexValue *) (reply + 1);
-    
-    memcpy (reply + 1, pFormat->index.pValues, num * sizeof (xIndexValue));
-    
-    if (client->swapped)
-    {
-	for (i = 0; i < num; i++)
-	{
-	    swapl (&values[i].pixel, n);
-	    swaps (&values[i].red, n);
-	    swaps (&values[i].green, n);
-	    swaps (&values[i].blue, n);
-	    swaps (&values[i].alpha, n);
-	}
-	swaps (&reply->sequenceNumber, n);
-	swapl (&reply->length, n);
-	swapl (&reply->numIndexValues, n);
-    }
-
-    WriteToClient(client, rlength, (char *) reply);
-    free(reply);
-    return Success;
-}
-
-static int
-ProcRenderQueryDithers (ClientPtr client)
-{
-    return BadImplementation;
-}
-
-static int
-ProcRenderCreatePicture (ClientPtr client)
-{
-    PicturePtr	    pPicture;
-    DrawablePtr	    pDrawable;
-    PictFormatPtr   pFormat;
-    int		    len, error, rc;
-    REQUEST(xRenderCreatePictureReq);
-
-    REQUEST_AT_LEAST_SIZE(xRenderCreatePictureReq);
-
-    LEGAL_NEW_RESOURCE(stuff->pid, client);
-    rc = dixLookupDrawable(&pDrawable, stuff->drawable, client, 0,
-			   DixReadAccess|DixAddAccess);
-    if (rc != Success)
-	return rc;
-
-    rc = dixLookupResourceByType((pointer *)&pFormat, stuff->format,
-				 PictFormatType, client, DixReadAccess);
-    if (rc != Success)
-	return (rc == BadValue) ? RenderErrBase + BadPictFormat : rc;
-
-    if (pFormat->depth != pDrawable->depth)
-	return BadMatch;
-    len = client->req_len - bytes_to_int32(sizeof(xRenderCreatePictureReq));
-    if (Ones(stuff->mask) != len)
-	return BadLength;
-    
-    pPicture = CreatePicture (stuff->pid,
-			      pDrawable,
-			      pFormat,
-			      stuff->mask,
-			      (XID *) (stuff + 1),
-			      client,
-			      &error);
-    if (!pPicture)
-	return error;
-    if (!AddResource (stuff->pid, PictureType, (pointer)pPicture))
-	return BadAlloc;
-    return Success;
-}
-
-static int
-ProcRenderChangePicture (ClientPtr client)
-{
-    PicturePtr	    pPicture;
-    REQUEST(xRenderChangePictureReq);
-    int len;
-
-    REQUEST_AT_LEAST_SIZE(xRenderChangePictureReq);
-    VERIFY_PICTURE (pPicture, stuff->picture, client, DixSetAttrAccess);
-
-    len = client->req_len - bytes_to_int32(sizeof(xRenderChangePictureReq));
-    if (Ones(stuff->mask) != len)
-	return BadLength;
-    
-    return ChangePicture (pPicture, stuff->mask, (XID *) (stuff + 1),
-			  (DevUnion *) 0, client);
-}
-
-static int
-ProcRenderSetPictureClipRectangles (ClientPtr client)
-{
-    REQUEST(xRenderSetPictureClipRectanglesReq);
-    PicturePtr	    pPicture;
-    int		    nr;
-
-    REQUEST_AT_LEAST_SIZE(xRenderSetPictureClipRectanglesReq);
-    VERIFY_PICTURE (pPicture, stuff->picture, client, DixSetAttrAccess);
-    if (!pPicture->pDrawable)
-        return BadDrawable;
-
-    nr = (client->req_len << 2) - sizeof(xRenderSetPictureClipRectanglesReq);
-    if (nr & 4)
-	return BadLength;
-    nr >>= 3;
-    return SetPictureClipRects (pPicture,
-				  stuff->xOrigin, stuff->yOrigin,
-				  nr, (xRectangle *) &stuff[1]);
-}
-
-static int
-ProcRenderFreePicture (ClientPtr client)
-{
-    PicturePtr	pPicture;
-    REQUEST(xRenderFreePictureReq);
-
-    REQUEST_SIZE_MATCH(xRenderFreePictureReq);
-
-    VERIFY_PICTURE (pPicture, stuff->picture, client, DixDestroyAccess);
-    FreeResource (stuff->picture, RT_NONE);
-    return Success;
-}
-
-static Bool
-PictOpValid (CARD8 op)
-{
-    if (/*PictOpMinimum <= op && */ op <= PictOpMaximum)
-	return TRUE;
-    if (PictOpDisjointMinimum <= op && op <= PictOpDisjointMaximum)
-	return TRUE;
-    if (PictOpConjointMinimum <= op && op <= PictOpConjointMaximum)
-	return TRUE;
-    if (PictOpBlendMinimum <= op && op <= PictOpBlendMaximum)
-	return TRUE;
-    return FALSE;
-}
-
-static int
-ProcRenderComposite (ClientPtr client)
-{
-    PicturePtr	pSrc, pMask, pDst;
-    REQUEST(xRenderCompositeReq);
-
-    REQUEST_SIZE_MATCH(xRenderCompositeReq);
-    if (!PictOpValid (stuff->op))
-    {
-	client->errorValue = stuff->op;
-	return BadValue;
-    }
-    VERIFY_PICTURE (pDst, stuff->dst, client, DixWriteAccess);
-    if (!pDst->pDrawable)
-        return BadDrawable;
-    VERIFY_PICTURE (pSrc, stuff->src, client, DixReadAccess);
-    VERIFY_ALPHA (pMask, stuff->mask, client, DixReadAccess);
-    if ((pSrc->pDrawable && pSrc->pDrawable->pScreen != pDst->pDrawable->pScreen) ||
-	(pMask && pMask->pDrawable && pDst->pDrawable->pScreen != pMask->pDrawable->pScreen))
-	return BadMatch;
-    CompositePicture (stuff->op,
-		      pSrc,
-		      pMask,
-		      pDst,
-		      stuff->xSrc,
-		      stuff->ySrc,
-		      stuff->xMask,
-		      stuff->yMask,
-		      stuff->xDst,
-		      stuff->yDst,
-		      stuff->width,
-		      stuff->height);
-    return Success;
-}
-
-static int
-ProcRenderScale (ClientPtr client)
-{
-    return BadImplementation;
-}
-
-static int
-ProcRenderTrapezoids (ClientPtr client)
-{
-    int		rc, ntraps;
-    PicturePtr	pSrc, pDst;
-    PictFormatPtr   pFormat;
-    REQUEST(xRenderTrapezoidsReq);
-
-    REQUEST_AT_LEAST_SIZE(xRenderTrapezoidsReq);
-    if (!PictOpValid (stuff->op))
-    {
-	client->errorValue = stuff->op;
-	return BadValue;
-    }
-    VERIFY_PICTURE (pSrc, stuff->src, client, DixReadAccess);
-    VERIFY_PICTURE (pDst, stuff->dst, client, DixWriteAccess);
-    if (!pDst->pDrawable)
-        return BadDrawable;
-    if (pSrc->pDrawable && pSrc->pDrawable->pScreen != pDst->pDrawable->pScreen)
-	return BadMatch;
-    if (stuff->maskFormat)
-    {
-	rc = dixLookupResourceByType((pointer *)&pFormat, stuff->maskFormat,
-				     PictFormatType, client, DixReadAccess);
-	if (rc != Success)
-	    return (rc == BadValue) ? RenderErrBase + BadPictFormat : rc;
-    }
-    else
-	pFormat = 0;
-    ntraps = (client->req_len << 2) - sizeof (xRenderTrapezoidsReq);
-    if (ntraps % sizeof (xTrapezoid))
-	return BadLength;
-    ntraps /= sizeof (xTrapezoid);
-    if (ntraps)
-	CompositeTrapezoids (stuff->op, pSrc, pDst, pFormat,
-			     stuff->xSrc, stuff->ySrc,
-			     ntraps, (xTrapezoid *) &stuff[1]);
-    return Success;
-}
-
-static int
-ProcRenderTriangles (ClientPtr client)
-{
-    int		rc, ntris;
-    PicturePtr	pSrc, pDst;
-    PictFormatPtr   pFormat;
-    REQUEST(xRenderTrianglesReq);
-
-    REQUEST_AT_LEAST_SIZE(xRenderTrianglesReq);
-    if (!PictOpValid (stuff->op))
-    {
-	client->errorValue = stuff->op;
-	return BadValue;
-    }
-    VERIFY_PICTURE (pSrc, stuff->src, client, DixReadAccess);
-    VERIFY_PICTURE (pDst, stuff->dst, client, DixWriteAccess);
-    if (!pDst->pDrawable)
-        return BadDrawable;
-    if (pSrc->pDrawable && pSrc->pDrawable->pScreen != pDst->pDrawable->pScreen)
-	return BadMatch;
-    if (stuff->maskFormat)
-    {
-	rc = dixLookupResourceByType((pointer *)&pFormat, stuff->maskFormat,
-				     PictFormatType, client, DixReadAccess);
-	if (rc != Success)
-	    return (rc == BadValue) ? RenderErrBase + BadPictFormat : rc;
-    }
-    else
-	pFormat = 0;
-    ntris = (client->req_len << 2) - sizeof (xRenderTrianglesReq);
-    if (ntris % sizeof (xTriangle))
-	return BadLength;
-    ntris /= sizeof (xTriangle);
-    if (ntris)
-	CompositeTriangles (stuff->op, pSrc, pDst, pFormat,
-			    stuff->xSrc, stuff->ySrc,
-			    ntris, (xTriangle *) &stuff[1]);
-    return Success;
-}
-
-static int
-ProcRenderTriStrip (ClientPtr client)
-{
-    int		rc, npoints;
-    PicturePtr	pSrc, pDst;
-    PictFormatPtr   pFormat;
-    REQUEST(xRenderTrianglesReq);
-
-    REQUEST_AT_LEAST_SIZE(xRenderTrianglesReq);
-    if (!PictOpValid (stuff->op))
-    {
-	client->errorValue = stuff->op;
-	return BadValue;
-    }
-    VERIFY_PICTURE (pSrc, stuff->src, client, DixReadAccess);
-    VERIFY_PICTURE (pDst, stuff->dst, client, DixWriteAccess);
-    if (!pDst->pDrawable)
-        return BadDrawable;
-    if (pSrc->pDrawable && pSrc->pDrawable->pScreen != pDst->pDrawable->pScreen)
-	return BadMatch;
-    if (stuff->maskFormat)
-    {
-	rc = dixLookupResourceByType((pointer *)&pFormat, stuff->maskFormat,
-				     PictFormatType, client, DixReadAccess);
-	if (rc != Success)
-	    return (rc == BadValue) ? RenderErrBase + BadPictFormat : rc;
-    }
-    else
-	pFormat = 0;
-    npoints = ((client->req_len << 2) - sizeof (xRenderTriStripReq));
-    if (npoints & 4)
-	return(BadLength);
-    npoints >>= 3;
-    if (npoints >= 3)
-	CompositeTriStrip (stuff->op, pSrc, pDst, pFormat,
-			   stuff->xSrc, stuff->ySrc,
-			   npoints, (xPointFixed *) &stuff[1]);
-    return Success;
-}
-
-static int
-ProcRenderTriFan (ClientPtr client)
-{
-    int		rc, npoints;
-    PicturePtr	pSrc, pDst;
-    PictFormatPtr   pFormat;
-    REQUEST(xRenderTrianglesReq);
-
-    REQUEST_AT_LEAST_SIZE(xRenderTrianglesReq);
-    if (!PictOpValid (stuff->op))
-    {
-	client->errorValue = stuff->op;
-	return BadValue;
-    }
-    VERIFY_PICTURE (pSrc, stuff->src, client, DixReadAccess);
-    VERIFY_PICTURE (pDst, stuff->dst, client, DixWriteAccess);
-    if (!pDst->pDrawable)
-        return BadDrawable;
-    if (pSrc->pDrawable && pSrc->pDrawable->pScreen != pDst->pDrawable->pScreen)
-	return BadMatch;
-    if (stuff->maskFormat)
-    {
-	rc = dixLookupResourceByType((pointer *)&pFormat, stuff->maskFormat,
-				     PictFormatType, client, DixReadAccess);
-	if (rc != Success)
-	    return (rc == BadValue) ? RenderErrBase + BadPictFormat : rc;
-    }
-    else
-	pFormat = 0;
-    npoints = ((client->req_len << 2) - sizeof (xRenderTriStripReq));
-    if (npoints & 4)
-	return(BadLength);
-    npoints >>= 3;
-    if (npoints >= 3)
-	CompositeTriFan (stuff->op, pSrc, pDst, pFormat,
-			 stuff->xSrc, stuff->ySrc,
-			 npoints, (xPointFixed *) &stuff[1]);
-    return Success;
-}
-
-static int
-ProcRenderColorTrapezoids (ClientPtr client)
-{
-    return BadImplementation;
-}
-
-static int
-ProcRenderColorTriangles (ClientPtr client)
-{
-    return BadImplementation;
-}
-
-static int
-ProcRenderTransform (ClientPtr client)
-{
-    return BadImplementation;
-}
-
-static int
-ProcRenderCreateGlyphSet (ClientPtr client)
-{
-    GlyphSetPtr	    glyphSet;
-    PictFormatPtr   format;
-    int		    rc, f;
-    REQUEST(xRenderCreateGlyphSetReq);
-
-    REQUEST_SIZE_MATCH(xRenderCreateGlyphSetReq);
-
-    LEGAL_NEW_RESOURCE(stuff->gsid, client);
-    rc = dixLookupResourceByType((pointer *)&format, stuff->format,
-				 PictFormatType, client, DixReadAccess);
-    if (rc != Success)
-	return (rc == BadValue) ? RenderErrBase + BadPictFormat : rc;
-
-    switch (format->depth) {
-    case 1:
-	f = GlyphFormat1;
-	break;
-    case 4:
-	f = GlyphFormat4;
-	break;
-    case 8:
-	f = GlyphFormat8;
-	break;
-    case 16:
-	f = GlyphFormat16;
-	break;
-    case 32:
-	f = GlyphFormat32;
-	break;
-    default:
-	return BadMatch;
-    }
-    if (format->type != PictTypeDirect)
-	return BadMatch;
-    glyphSet = AllocateGlyphSet (f, format);
-    if (!glyphSet)
-	return BadAlloc;
-    /* security creation/labeling check */
-    rc = XaceHook(XACE_RESOURCE_ACCESS, client, stuff->gsid, GlyphSetType,
-		  glyphSet, RT_NONE, NULL, DixCreateAccess);
-    if (rc != Success)
-	return rc;
-    if (!AddResource (stuff->gsid, GlyphSetType, (pointer)glyphSet))
-	return BadAlloc;
-    return Success;
-}
-
-static int
-ProcRenderReferenceGlyphSet (ClientPtr client)
-{
-    GlyphSetPtr     glyphSet;
-    int rc;
-    REQUEST(xRenderReferenceGlyphSetReq);
-
-    REQUEST_SIZE_MATCH(xRenderReferenceGlyphSetReq);
-
-    LEGAL_NEW_RESOURCE(stuff->gsid, client);
-
-    rc = dixLookupResourceByType((pointer *)&glyphSet, stuff->existing, GlyphSetType,
-			   client, DixGetAttrAccess);
-    if (rc != Success)
-    {
-	client->errorValue = stuff->existing;
-	return (rc == BadValue) ? RenderErrBase + BadGlyphSet : rc;
-    }
-    glyphSet->refcnt++;
-    if (!AddResource (stuff->gsid, GlyphSetType, (pointer)glyphSet))
-	return BadAlloc;
-    return Success;
-}
-
-#define NLOCALDELTA	64
-#define NLOCALGLYPH	256
-
-static int
-ProcRenderFreeGlyphSet (ClientPtr client)
-{
-    GlyphSetPtr     glyphSet;
-    int rc;
-    REQUEST(xRenderFreeGlyphSetReq);
-
-    REQUEST_SIZE_MATCH(xRenderFreeGlyphSetReq);
-    rc = dixLookupResourceByType((pointer *)&glyphSet, stuff->glyphset, GlyphSetType,
-			   client, DixDestroyAccess);
-    if (rc != Success)
-    {
-	client->errorValue = stuff->glyphset;
-	return (rc == BadValue) ? RenderErrBase + BadGlyphSet : rc;
-    }
-    FreeResource (stuff->glyphset, RT_NONE);
-    return Success;
-}
-
-typedef struct _GlyphNew {
-    Glyph	    id;
-    GlyphPtr        glyph;
-    Bool	    found;
-    unsigned char   sha1[20];
-} GlyphNewRec, *GlyphNewPtr;
-
-#define NeedsComponent(f) (PICT_FORMAT_A(f) != 0 && PICT_FORMAT_RGB(f) != 0)
-
-static int
-ProcRenderAddGlyphs (ClientPtr client)
-{
-    GlyphSetPtr     glyphSet;
-    REQUEST(xRenderAddGlyphsReq);
-    GlyphNewRec	    glyphsLocal[NLOCALGLYPH];
-    GlyphNewPtr	    glyphsBase, glyphs, glyph_new;
-    int		    remain, nglyphs;
-    CARD32	    *gids;
-    xGlyphInfo	    *gi;
-    CARD8	    *bits;
-    unsigned int    size;
-    int		    err;
-    int		    i, screen;
-    PicturePtr	    pSrc = NULL, pDst = NULL;
-    PixmapPtr	    pSrcPix = NULL, pDstPix = NULL;
-    CARD32	    component_alpha;
-
-    REQUEST_AT_LEAST_SIZE(xRenderAddGlyphsReq);
-    err = dixLookupResourceByType((pointer *)&glyphSet, stuff->glyphset, GlyphSetType,
-			    client, DixAddAccess);
-    if (err != Success)
-    {
-	client->errorValue = stuff->glyphset;
-	return (err == BadValue) ? RenderErrBase + BadGlyphSet : err;
-    }
-
-    err = BadAlloc;
-    nglyphs = stuff->nglyphs;
-    if (nglyphs > UINT32_MAX / sizeof(GlyphNewRec))
-	    return BadAlloc;
-
-    component_alpha = NeedsComponent (glyphSet->format->format);
-
-    if (nglyphs <= NLOCALGLYPH) {
-	memset (glyphsLocal, 0, sizeof (glyphsLocal));
-	glyphsBase = glyphsLocal;
-    }
-    else
-    {
-	glyphsBase = (GlyphNewPtr)calloc(nglyphs, sizeof (GlyphNewRec));
-	if (!glyphsBase)
-	    return BadAlloc;
-    }
-
-    remain = (client->req_len << 2) - sizeof (xRenderAddGlyphsReq);
-
-    glyphs = glyphsBase;
-
-    gids = (CARD32 *) (stuff + 1);
-    gi = (xGlyphInfo *) (gids + nglyphs);
-    bits = (CARD8 *) (gi + nglyphs);
-    remain -= (sizeof (CARD32) + sizeof (xGlyphInfo)) * nglyphs;
-    for (i = 0; i < nglyphs; i++)
-    {
-	size_t padded_width;
-	glyph_new = &glyphs[i];
-
-	padded_width = PixmapBytePad (gi[i].width,
-				      glyphSet->format->depth);
-
-	if (gi[i].height && padded_width > (UINT32_MAX - sizeof(GlyphRec))/gi[i].height)
-	    break;
-	
-	size = gi[i].height * padded_width;
-	if (remain < size)
-	    break;
-
-	err = HashGlyph (&gi[i], bits, size, glyph_new->sha1);
-	if (err)
-	    goto bail;
-
-	glyph_new->glyph = FindGlyphByHash (glyph_new->sha1,
-					    glyphSet->fdepth);
-
-	if (glyph_new->glyph && glyph_new->glyph != DeletedGlyph)
-	{
-	    glyph_new->found = TRUE;
-	}
-	else
-	{
-	    GlyphPtr glyph;
-
-	    glyph_new->found = FALSE;
-	    glyph_new->glyph = glyph = AllocateGlyph (&gi[i], glyphSet->fdepth);
-	    if (! glyph)
-	    {
-		err = BadAlloc;
-		goto bail;
-	    }
-
-	    for (screen = 0; screen < screenInfo.numScreens; screen++)
-	    {
-		int	    width = gi[i].width;
-		int	    height = gi[i].height;
-		int	    depth = glyphSet->format->depth;
-		ScreenPtr   pScreen;
-		int	    error;
-
-		/* Skip work if it's invisibly small anyway */
-		if (!width || !height)
-		    break;
-
-		pScreen = screenInfo.screens[screen];
-		pSrcPix = GetScratchPixmapHeader (pScreen,
-						  width, height,
-						  depth, depth,
-						  -1, bits);
-		if (! pSrcPix)
-		{
-		    err = BadAlloc;
-		    goto bail;
-		}
-
-		pSrc = CreatePicture (0, &pSrcPix->drawable,
-				      glyphSet->format, 0, NULL,
-				      serverClient, &error);
-		if (! pSrc)
-		{
-		    err = BadAlloc;
-		    goto bail;
-		}
-
-		pDstPix = (pScreen->CreatePixmap) (pScreen,
-						   width, height, depth,
-						   CREATE_PIXMAP_USAGE_GLYPH_PICTURE);
-
-		if (!pDstPix)
-		{
-		    err = BadAlloc;
-		    goto bail;
-		}
-
-		GlyphPicture (glyph)[screen] = pDst =
-			CreatePicture (0, &pDstPix->drawable,
-				       glyphSet->format,
-				       CPComponentAlpha, &component_alpha,
-				       serverClient, &error);
-
-		/* The picture takes a reference to the pixmap, so we
-		   drop ours. */
-		(pScreen->DestroyPixmap) (pDstPix);
-		pDstPix = NULL;
-
-		if (! pDst)
-		{
-		    err = BadAlloc;
-		    goto bail;
-		}
-
-		CompositePicture (PictOpSrc,
-				  pSrc,
-				  None,
-				  pDst,
-				  0, 0,
-				  0, 0,
-				  0, 0,
-				  width, height);
-
-		FreePicture ((pointer) pSrc, 0);
-		pSrc = NULL;
-		FreeScratchPixmapHeader (pSrcPix);
-		pSrcPix = NULL;
-	    }
-
-	    memcpy (glyph_new->glyph->sha1, glyph_new->sha1, 20);
-	}
-
-	glyph_new->id = gids[i];
-	
-	if (size & 3)
-	    size += 4 - (size & 3);
-	bits += size;
-	remain -= size;
-    }
-    if (remain || i < nglyphs)
-    {
-	err = BadLength;
-	goto bail;
-    }
-    if (!ResizeGlyphSet (glyphSet, nglyphs))
-    {
-	err = BadAlloc;
-	goto bail;
-    }
-    for (i = 0; i < nglyphs; i++)
-	AddGlyph (glyphSet, glyphs[i].glyph, glyphs[i].id);
-
-    if (glyphsBase != glyphsLocal)
-	free(glyphsBase);
-    return Success;
-bail:
-    if (pSrc)
-	FreePicture ((pointer) pSrc, 0);
-    if (pSrcPix)
-	FreeScratchPixmapHeader (pSrcPix);
-    for (i = 0; i < nglyphs; i++)
-	if (glyphs[i].glyph && ! glyphs[i].found)
-	    free(glyphs[i].glyph);
-    if (glyphsBase != glyphsLocal)
-	free(glyphsBase);
-    return err;
-}
-
-static int
-ProcRenderAddGlyphsFromPicture (ClientPtr client)
-{
-    return BadImplementation;
-}
-
-static int
-ProcRenderFreeGlyphs (ClientPtr client)
-{
-    REQUEST(xRenderFreeGlyphsReq);
-    GlyphSetPtr     glyphSet;
-    int		    rc, nglyph;
-    CARD32	    *gids;
-    CARD32	    glyph;
-
-    REQUEST_AT_LEAST_SIZE(xRenderFreeGlyphsReq);
-    rc = dixLookupResourceByType((pointer *)&glyphSet, stuff->glyphset, GlyphSetType,
-			   client, DixRemoveAccess);
-    if (rc != Success)
-    {
-	client->errorValue = stuff->glyphset;
-	return (rc == BadValue) ? RenderErrBase + BadGlyphSet : rc;
-    }
-    nglyph = bytes_to_int32((client->req_len << 2) - sizeof (xRenderFreeGlyphsReq));
-    gids = (CARD32 *) (stuff + 1);
-    while (nglyph-- > 0)
-    {
-	glyph = *gids++;
-	if (!DeleteGlyph (glyphSet, glyph))
-	{
-	    client->errorValue = glyph;
-	    return RenderErrBase + BadGlyph;
-	}
-    }
-    return Success;
-}
-
-static int
-ProcRenderCompositeGlyphs (ClientPtr client)
-{
-    GlyphSetPtr     glyphSet;
-    GlyphSet	    gs;
-    PicturePtr      pSrc, pDst;
-    PictFormatPtr   pFormat;
-    GlyphListRec    listsLocal[NLOCALDELTA];
-    GlyphListPtr    lists, listsBase;
-    GlyphPtr	    glyphsLocal[NLOCALGLYPH];
-    Glyph	    glyph;
-    GlyphPtr	    *glyphs, *glyphsBase;
-    xGlyphElt	    *elt;
-    CARD8	    *buffer, *end;
-    int		    nglyph;
-    int		    nlist;
-    int		    space;
-    int		    size;
-    int		    rc, n;
-    
-    REQUEST(xRenderCompositeGlyphsReq);
-
-    REQUEST_AT_LEAST_SIZE(xRenderCompositeGlyphsReq);
-
-    switch (stuff->renderReqType) {
-    default:			    size = 1; break;
-    case X_RenderCompositeGlyphs16: size = 2; break;
-    case X_RenderCompositeGlyphs32: size = 4; break;
-    }
-	    
-    if (!PictOpValid (stuff->op))
-    {
-	client->errorValue = stuff->op;
-	return BadValue;
-    }
-    VERIFY_PICTURE (pSrc, stuff->src, client, DixReadAccess);
-    VERIFY_PICTURE (pDst, stuff->dst, client, DixWriteAccess);
-    if (!pDst->pDrawable)
-        return BadDrawable;
-    if (pSrc->pDrawable && pSrc->pDrawable->pScreen != pDst->pDrawable->pScreen)
-	return BadMatch;
-    if (stuff->maskFormat)
-    {
-	rc = dixLookupResourceByType((pointer *)&pFormat, stuff->maskFormat,
-				     PictFormatType, client, DixReadAccess);
-	if (rc != Success)
-	    return (rc == BadValue) ? RenderErrBase + BadPictFormat : rc;
-    }
-    else
-	pFormat = 0;
-
-    rc = dixLookupResourceByType((pointer *)&glyphSet, stuff->glyphset,
-				 GlyphSetType, client, DixUseAccess);
-    if (rc != Success)
-	return (rc == BadValue) ? RenderErrBase + BadGlyphSet : rc;
-
-    buffer = (CARD8 *) (stuff + 1);
-    end = (CARD8 *) stuff + (client->req_len << 2);
-    nglyph = 0;
-    nlist = 0;
-    while (buffer + sizeof (xGlyphElt) < end)
-    {
-	elt = (xGlyphElt *) buffer;
-	buffer += sizeof (xGlyphElt);
-	
-	if (elt->len == 0xff)
-	{
-	    buffer += 4;
-	}
-	else
-	{
-	    nlist++;
-	    nglyph += elt->len;
-	    space = size * elt->len;
-	    if (space & 3)
-		space += 4 - (space & 3);
-	    buffer += space;
-	}
-    }
-    if (nglyph <= NLOCALGLYPH)
-	glyphsBase = glyphsLocal;
-    else
-    {
-	glyphsBase = (GlyphPtr *) malloc(nglyph * sizeof (GlyphPtr));
-	if (!glyphsBase)
-	    return BadAlloc;
-    }
-    if (nlist <= NLOCALDELTA)
-	listsBase = listsLocal;
-    else
-    {
-	listsBase = (GlyphListPtr) malloc(nlist * sizeof (GlyphListRec));
-	if (!listsBase)
-	    return BadAlloc;
-    }
-    buffer = (CARD8 *) (stuff + 1);
-    glyphs = glyphsBase;
-    lists = listsBase;
-    while (buffer + sizeof (xGlyphElt) < end)
-    {
-	elt = (xGlyphElt *) buffer;
-	buffer += sizeof (xGlyphElt);
-	
-	if (elt->len == 0xff)
-	{
-	    if (buffer + sizeof (GlyphSet) < end)
-	    {
-                memcpy(&gs, buffer, sizeof(GlyphSet));
-		rc = dixLookupResourceByType((pointer *)&glyphSet, gs,
-					     GlyphSetType, client,
-					     DixUseAccess);
-		if (rc != Success)
-		{
-		    if (glyphsBase != glyphsLocal)
-			free(glyphsBase);
-		    if (listsBase != listsLocal)
-			free(listsBase);
-		    return (rc == BadValue) ? RenderErrBase + BadGlyphSet : rc;
-		}
-	    }
-	    buffer += 4;
-	}
-	else
-	{
-	    lists->xOff = elt->deltax;
-	    lists->yOff = elt->deltay;
-	    lists->format = glyphSet->format;
-	    lists->len = 0;
-	    n = elt->len;
-	    while (n--)
-	    {
-		if (buffer + size <= end)
-		{
-		    switch (size) {
-		    case 1:
-			glyph = *((CARD8 *)buffer); break;
-		    case 2:
-			glyph = *((CARD16 *)buffer); break;
-		    case 4:
-		    default:
-			glyph = *((CARD32 *)buffer); break;
-		    }
-		    if ((*glyphs = FindGlyph (glyphSet, glyph)))
-		    {
-			lists->len++;
-			glyphs++;
-		    }
-		}
-		buffer += size;
-	    }
-	    space = size * elt->len;
-	    if (space & 3)
-		buffer += 4 - (space & 3);
-	    lists++;
-	}
-    }
-    if (buffer > end)
-	return BadLength;
-
-    CompositeGlyphs (stuff->op,
-		     pSrc,
-		     pDst,
-		     pFormat,
-		     stuff->xSrc,
-		     stuff->ySrc,
-		     nlist,
-		     listsBase,
-		     glyphsBase);
-
-    if (glyphsBase != glyphsLocal)
-	free(glyphsBase);
-    if (listsBase != listsLocal)
-	free(listsBase);
-    
-    return Success;
-}
-
-static int
-ProcRenderFillRectangles (ClientPtr client)
-{
-    PicturePtr	    pDst;
-    int             things;
-    REQUEST(xRenderFillRectanglesReq);
-    
-    REQUEST_AT_LEAST_SIZE (xRenderFillRectanglesReq);
-    if (!PictOpValid (stuff->op))
-    {
-	client->errorValue = stuff->op;
-	return BadValue;
-    }
-    VERIFY_PICTURE (pDst, stuff->dst, client, DixWriteAccess);
-    if (!pDst->pDrawable)
-        return BadDrawable;
-    
-    things = (client->req_len << 2) - sizeof(xRenderFillRectanglesReq);
-    if (things & 4)
-	return(BadLength);
-    things >>= 3;
-    
-    CompositeRects (stuff->op,
-		    pDst,
-		    &stuff->color,
-		    things,
-		    (xRectangle *) &stuff[1]);
-    
-    return Success;
-}
-
-static void
-RenderSetBit (unsigned char *line, int x, int bit)
-{
-    unsigned char   mask;
-    
-    if (screenInfo.bitmapBitOrder == LSBFirst)
-	mask = (1 << (x & 7));
-    else
-	mask = (0x80 >> (x & 7));
-    /* XXX assumes byte order is host byte order */
-    line += (x >> 3);
-    if (bit)
-	*line |= mask;
-    else
-	*line &= ~mask;
-}
-
-#define DITHER_DIM 2
-
-static CARD32 orderedDither[DITHER_DIM][DITHER_DIM] = {
-    {  1,  3,  },
-    {  4,  2,  },
-};
-
-#define DITHER_SIZE  ((sizeof orderedDither / sizeof orderedDither[0][0]) + 1)
-
-static int
-ProcRenderCreateCursor (ClientPtr client)
-{
-    REQUEST(xRenderCreateCursorReq);
-    PicturePtr	    pSrc;
-    ScreenPtr	    pScreen;
-    unsigned short  width, height;
-    CARD32	    *argbbits, *argb;
-    unsigned char   *srcbits, *srcline;
-    unsigned char   *mskbits, *mskline;
-    int		    stride;
-    int		    x, y;
-    int		    nbytes_mono;
-    CursorMetricRec cm;
-    CursorPtr	    pCursor;
-    CARD32	    twocolor[3];
-    int		    rc, ncolor;
-
-    REQUEST_SIZE_MATCH (xRenderCreateCursorReq);
-    LEGAL_NEW_RESOURCE(stuff->cid, client);
-    
-    VERIFY_PICTURE (pSrc, stuff->src, client, DixReadAccess);
-    if (!pSrc->pDrawable)
-        return BadDrawable;
-    pScreen = pSrc->pDrawable->pScreen;
-    width = pSrc->pDrawable->width;
-    height = pSrc->pDrawable->height;
-    if (height && width > UINT32_MAX/(height*sizeof(CARD32)))
-	return BadAlloc;
-    if ( stuff->x > width 
-      || stuff->y > height )
-	return (BadMatch);
-    argbbits = malloc(width * height * sizeof (CARD32));
-    if (!argbbits)
-	return (BadAlloc);
-    
-    stride = BitmapBytePad(width);
-    nbytes_mono = stride*height;
-    srcbits = calloc(1, nbytes_mono);
-    if (!srcbits)
-    {
-	free(argbbits);
-	return (BadAlloc);
-    }
-    mskbits = calloc(1, nbytes_mono);
-    if (!mskbits)
-    {
-	free(argbbits);
-	free(srcbits);
-	return (BadAlloc);
-    }
-
-    if (pSrc->format == PICT_a8r8g8b8)
-    {
-	(*pScreen->GetImage) (pSrc->pDrawable,
-			      0, 0, width, height, ZPixmap,
-			      0xffffffff, (pointer) argbbits);
-    }
-    else
-    {
-	PixmapPtr	pPixmap;
-	PicturePtr	pPicture;
-	PictFormatPtr	pFormat;
-	int		error;
-
-	pFormat = PictureMatchFormat (pScreen, 32, PICT_a8r8g8b8);
-	if (!pFormat)
-	{
-	    free(argbbits);
-	    free(srcbits);
-	    free(mskbits);
-	    return (BadImplementation);
-	}
-	pPixmap = (*pScreen->CreatePixmap) (pScreen, width, height, 32,
-					    CREATE_PIXMAP_USAGE_SCRATCH);
-	if (!pPixmap)
-	{
-	    free(argbbits);
-	    free(srcbits);
-	    free(mskbits);
-	    return (BadAlloc);
-	}
-	pPicture = CreatePicture (0, &pPixmap->drawable, pFormat, 0, 0, 
-				  client, &error);
-	if (!pPicture)
-	{
-	    free(argbbits);
-	    free(srcbits);
-	    free(mskbits);
-	    return error;
-	}
-	(*pScreen->DestroyPixmap) (pPixmap);
-	CompositePicture (PictOpSrc,
-			  pSrc, 0, pPicture,
-			  0, 0, 0, 0, 0, 0, width, height);
-	(*pScreen->GetImage) (pPicture->pDrawable,
-			      0, 0, width, height, ZPixmap,
-			      0xffffffff, (pointer) argbbits);
-	FreePicture (pPicture, 0);
-    }
-    /*
-     * Check whether the cursor can be directly supported by 
-     * the core cursor code
-     */
-    ncolor = 0;
-    argb = argbbits;
-    for (y = 0; ncolor <= 2 && y < height; y++)
-    {
-	for (x = 0; ncolor <= 2 && x < width; x++)
-	{
-	    CARD32  p = *argb++;
-	    CARD32  a = (p >> 24);
-
-	    if (a == 0)	    /* transparent */
-		continue;
-	    if (a == 0xff)  /* opaque */
-	    {
-		int n;
-		for (n = 0; n < ncolor; n++)
-		    if (p == twocolor[n])
-			break;
-		if (n == ncolor)
-		    twocolor[ncolor++] = p;
-	    }
-	    else
-		ncolor = 3;
-	}
-    }
-    
-    /*
-     * Convert argb image to two plane cursor
-     */
-    srcline = srcbits;
-    mskline = mskbits;
-    argb = argbbits;
-    for (y = 0; y < height; y++)
-    {
-	for (x = 0; x < width; x++)
-	{
-	    CARD32  p = *argb++;
-
-	    if (ncolor <= 2)
-	    {
-		CARD32	a = ((p >> 24));
-
-		RenderSetBit (mskline, x, a != 0);
-		RenderSetBit (srcline, x, a != 0 && p == twocolor[0]);
-	    }
-	    else
-	    {
-		CARD32	a = ((p >> 24) * DITHER_SIZE + 127) / 255;
-		CARD32	i = ((CvtR8G8B8toY15(p) >> 7) * DITHER_SIZE + 127) / 255;
-		CARD32	d = orderedDither[y&(DITHER_DIM-1)][x&(DITHER_DIM-1)];
-		/* Set mask from dithered alpha value */
-		RenderSetBit(mskline, x, a > d);
-		/* Set src from dithered intensity value */
-		RenderSetBit(srcline, x, a > d && i <= d);
-	    }
-	}
-	srcline += stride;
-	mskline += stride;
-    }
-    /*
-     * Dither to white and black if the cursor has more than two colors
-     */
-    if (ncolor > 2)
-    {
-	twocolor[0] = 0xff000000;
-	twocolor[1] = 0xffffffff;
-    }
-    else
-    {
-	free(argbbits);
-	argbbits = 0;
-    }
-    
-#define GetByte(p,s)	(((p) >> (s)) & 0xff)
-#define GetColor(p,s)	(GetByte(p,s) | (GetByte(p,s) << 8))
-    
-    cm.width = width;
-    cm.height = height;
-    cm.xhot = stuff->x;
-    cm.yhot = stuff->y;
-    rc = AllocARGBCursor(srcbits, mskbits, argbbits, &cm,
-			 GetColor(twocolor[0], 16),
-			 GetColor(twocolor[0], 8),
-			 GetColor(twocolor[0], 0),
-			 GetColor(twocolor[1], 16),
-			 GetColor(twocolor[1], 8),
-			 GetColor(twocolor[1], 0),
-			 &pCursor, client, stuff->cid);
-    if (rc != Success)
-	return rc;
-    if (!AddResource(stuff->cid, RT_CURSOR, (pointer)pCursor))
-	return BadAlloc;
-
-    return Success;
-}
-
-static int
-ProcRenderSetPictureTransform (ClientPtr client)
-{
-    REQUEST(xRenderSetPictureTransformReq);
-    PicturePtr	pPicture;
-
-    REQUEST_SIZE_MATCH(xRenderSetPictureTransformReq);
-    VERIFY_PICTURE (pPicture, stuff->picture, client, DixSetAttrAccess);
-    return SetPictureTransform (pPicture, (PictTransform *) &stuff->transform);
-}
-
-static int
-ProcRenderQueryFilters (ClientPtr client)
-{
-    REQUEST (xRenderQueryFiltersReq);
-    DrawablePtr			pDrawable;
-    xRenderQueryFiltersReply	*reply;
-    int				nbytesName;
-    int				nnames;
-    ScreenPtr			pScreen;
-    PictureScreenPtr		ps;
-    int				i, j, len, total_bytes, rc;
-    INT16			*aliases;
-    char			*names;
-
-    REQUEST_SIZE_MATCH(xRenderQueryFiltersReq);
-    rc = dixLookupDrawable(&pDrawable, stuff->drawable, client, 0,
-			   DixGetAttrAccess);
-    if (rc != Success)
-	return rc;
-    
-    pScreen = pDrawable->pScreen;
-    nbytesName = 0;
-    nnames = 0;
-    ps = GetPictureScreenIfSet(pScreen);
-    if (ps)
-    {
-	for (i = 0; i < ps->nfilters; i++)
-	    nbytesName += 1 + strlen (ps->filters[i].name);
-	for (i = 0; i < ps->nfilterAliases; i++)
-	    nbytesName += 1 + strlen (ps->filterAliases[i].alias);
-	nnames = ps->nfilters + ps->nfilterAliases;
-    }
-    len = ((nnames + 1) >> 1) + bytes_to_int32(nbytesName);
-    total_bytes = sizeof (xRenderQueryFiltersReply) + (len << 2);
-    reply = (xRenderQueryFiltersReply *) malloc(total_bytes);
-    if (!reply)
-	return BadAlloc;
-    aliases = (INT16 *) (reply + 1);
-    names = (char *) (aliases + ((nnames + 1) & ~1));
-    
-    reply->type = X_Reply;
-    reply->sequenceNumber = client->sequence;
-    reply->length = len;
-    reply->numAliases = nnames;
-    reply->numFilters = nnames;
-    if (ps)
-    {
-
-	/* fill in alias values */
-	for (i = 0; i < ps->nfilters; i++)
-	    aliases[i] = FilterAliasNone;
-	for (i = 0; i < ps->nfilterAliases; i++)
-	{
-	    for (j = 0; j < ps->nfilters; j++)
-		if (ps->filterAliases[i].filter_id == ps->filters[j].id)
-		    break;
-	    if (j == ps->nfilters)
-	    {
-		for (j = 0; j < ps->nfilterAliases; j++)
-		    if (ps->filterAliases[i].filter_id == 
-			ps->filterAliases[j].alias_id)
-		    {
-			break;
-		    }
-		if (j == ps->nfilterAliases)
-		    j = FilterAliasNone;
-		else
-		    j = j + ps->nfilters;
-	    }
-	    aliases[i + ps->nfilters] = j;
-	}
-
-	/* fill in filter names */
-	for (i = 0; i < ps->nfilters; i++)
-	{
-	    j = strlen (ps->filters[i].name);
-	    *names++ = j;
-	    strncpy (names, ps->filters[i].name, j);
-	    names += j;
-	}
-	
-	/* fill in filter alias names */
-	for (i = 0; i < ps->nfilterAliases; i++)
-	{
-	    j = strlen (ps->filterAliases[i].alias);
-	    *names++ = j;
-	    strncpy (names, ps->filterAliases[i].alias, j);
-	    names += j;
-	}
-    }
-
-    if (client->swapped)
-    {
-	register int n;
-
-	for (i = 0; i < reply->numAliases; i++)
-	{
-	    swaps (&aliases[i], n);
-	}
-    	swaps(&reply->sequenceNumber, n);
-    	swapl(&reply->length, n);
-	swapl(&reply->numAliases, n);
-	swapl(&reply->numFilters, n);
-    }
-    WriteToClient(client, total_bytes, (char *) reply);
-    free(reply);
-    
-    return Success;
-}
-
-static int
-ProcRenderSetPictureFilter (ClientPtr client)
-{
-    REQUEST (xRenderSetPictureFilterReq);
-    PicturePtr	pPicture;
-    int		result;
-    xFixed	*params;
-    int		nparams;
-    char	*name;
-    
-    REQUEST_AT_LEAST_SIZE (xRenderSetPictureFilterReq);
-    VERIFY_PICTURE (pPicture, stuff->picture, client, DixSetAttrAccess);
-    name = (char *) (stuff + 1);
-    params = (xFixed *) (name + pad_to_int32(stuff->nbytes));
-    nparams = ((xFixed *) stuff + client->req_len) - params;
-    result = SetPictureFilter (pPicture, name, stuff->nbytes, params, nparams);
-    return result;
-}
-
-static int
-ProcRenderCreateAnimCursor (ClientPtr client)
-{
-    REQUEST(xRenderCreateAnimCursorReq);
-    CursorPtr	    *cursors;
-    CARD32	    *deltas;
-    CursorPtr	    pCursor;
-    int		    ncursor;
-    xAnimCursorElt  *elt;
-    int		    i;
-    int		    ret;
-
-    REQUEST_AT_LEAST_SIZE(xRenderCreateAnimCursorReq);
-    LEGAL_NEW_RESOURCE(stuff->cid, client);
-    if (client->req_len & 1)
-	return BadLength;
-    ncursor = (client->req_len - (bytes_to_int32(sizeof(xRenderCreateAnimCursorReq)))) >> 1;
-    cursors = malloc(ncursor * (sizeof (CursorPtr) + sizeof (CARD32)));
-    if (!cursors)
-	return BadAlloc;
-    deltas = (CARD32 *) (cursors + ncursor);
-    elt = (xAnimCursorElt *) (stuff + 1);
-    for (i = 0; i < ncursor; i++)
-    {
-	ret = dixLookupResourceByType((pointer *)(cursors + i), elt->cursor,
-				      RT_CURSOR, client, DixReadAccess);
-	if (ret != Success)
-	{
-	    free(cursors);
-	    return (ret == BadValue) ? BadCursor : ret;
-	}
-	deltas[i] = elt->delay;
-	elt++;
-    }
-    ret = AnimCursorCreate (cursors, deltas, ncursor, &pCursor, client,
-			    stuff->cid);
-    free(cursors);
-    if (ret != Success)
-	return ret;
-    
-    if (AddResource (stuff->cid, RT_CURSOR, (pointer)pCursor))
-	return Success;
-    return BadAlloc;
-}
-
-static int
-ProcRenderAddTraps (ClientPtr client)
-{
-    int		ntraps;
-    PicturePtr	pPicture;
-    REQUEST(xRenderAddTrapsReq);
-
-    REQUEST_AT_LEAST_SIZE(xRenderAddTrapsReq);
-    VERIFY_PICTURE (pPicture, stuff->picture, client, DixWriteAccess);
-    if (!pPicture->pDrawable)
-        return BadDrawable;
-    ntraps = (client->req_len << 2) - sizeof (xRenderAddTrapsReq);
-    if (ntraps % sizeof (xTrap))
-	return BadLength;
-    ntraps /= sizeof (xTrap);
-    if (ntraps)
-	AddTraps (pPicture,
-		  stuff->xOff, stuff->yOff,
-		  ntraps, (xTrap *) &stuff[1]);
-    return Success;
-}
-
-static int ProcRenderCreateSolidFill(ClientPtr client)
-{
-    PicturePtr	    pPicture;
-    int		    error = 0;
-    REQUEST(xRenderCreateSolidFillReq);
-
-    REQUEST_AT_LEAST_SIZE(xRenderCreateSolidFillReq);
-
-    LEGAL_NEW_RESOURCE(stuff->pid, client);
-
-    pPicture = CreateSolidPicture(stuff->pid, &stuff->color, &error);
-    if (!pPicture)
-	return error;
-    /* security creation/labeling check */
-    error = XaceHook(XACE_RESOURCE_ACCESS, client, stuff->pid, PictureType,
-		     pPicture, RT_NONE, NULL, DixCreateAccess);
-    if (error != Success)
-	return error;
-    if (!AddResource (stuff->pid, PictureType, (pointer)pPicture))
-	return BadAlloc;
-    return Success;
-}
-
-static int ProcRenderCreateLinearGradient (ClientPtr client)
-{
-    PicturePtr	    pPicture;
-    int		    len;
-    int		    error = 0;
-    xFixed          *stops;
-    xRenderColor   *colors;
-    REQUEST(xRenderCreateLinearGradientReq);
-
-    REQUEST_AT_LEAST_SIZE(xRenderCreateLinearGradientReq);
-
-    LEGAL_NEW_RESOURCE(stuff->pid, client);
-
-    len = (client->req_len << 2) - sizeof(xRenderCreateLinearGradientReq);
-    if (stuff->nStops > UINT32_MAX/(sizeof(xFixed) + sizeof(xRenderColor)))
-	return BadLength;
-    if (len != stuff->nStops*(sizeof(xFixed) + sizeof(xRenderColor)))
-        return BadLength;
-
-    stops = (xFixed *)(stuff + 1);
-    colors = (xRenderColor *)(stops + stuff->nStops);
-
-    pPicture = CreateLinearGradientPicture (stuff->pid, &stuff->p1, &stuff->p2,
-                                            stuff->nStops, stops, colors, &error);
-    if (!pPicture)
-	return error;
-    /* security creation/labeling check */
-    error = XaceHook(XACE_RESOURCE_ACCESS, client, stuff->pid, PictureType,
-		     pPicture, RT_NONE, NULL, DixCreateAccess);
-    if (error != Success)
-	return error;
-    if (!AddResource (stuff->pid, PictureType, (pointer)pPicture))
-	return BadAlloc;
-    return Success;
-}
-
-static int ProcRenderCreateRadialGradient (ClientPtr client)
-{
-    PicturePtr	    pPicture;
-    int		    len;
-    int		    error = 0;
-    xFixed          *stops;
-    xRenderColor   *colors;
-    REQUEST(xRenderCreateRadialGradientReq);
-
-    REQUEST_AT_LEAST_SIZE(xRenderCreateRadialGradientReq);
-
-    LEGAL_NEW_RESOURCE(stuff->pid, client);
-
-    len = (client->req_len << 2) - sizeof(xRenderCreateRadialGradientReq);
-    if (len != stuff->nStops*(sizeof(xFixed) + sizeof(xRenderColor)))
-        return BadLength;
-
-    stops = (xFixed *)(stuff + 1);
-    colors = (xRenderColor *)(stops + stuff->nStops);
-
-    pPicture = CreateRadialGradientPicture (stuff->pid, &stuff->inner, &stuff->outer,
-                                            stuff->inner_radius, stuff->outer_radius,
-                                            stuff->nStops, stops, colors, &error);
-    if (!pPicture)
-	return error;
-    /* security creation/labeling check */
-    error = XaceHook(XACE_RESOURCE_ACCESS, client, stuff->pid, PictureType,
-		     pPicture, RT_NONE, NULL, DixCreateAccess);
-    if (error != Success)
-	return error;
-    if (!AddResource (stuff->pid, PictureType, (pointer)pPicture))
-	return BadAlloc;
-    return Success;
-}
-
-static int ProcRenderCreateConicalGradient (ClientPtr client)
-{
-    PicturePtr	    pPicture;
-    int		    len;
-    int		    error = 0;
-    xFixed          *stops;
-    xRenderColor   *colors;
-    REQUEST(xRenderCreateConicalGradientReq);
-
-    REQUEST_AT_LEAST_SIZE(xRenderCreateConicalGradientReq);
-
-    LEGAL_NEW_RESOURCE(stuff->pid, client);
-
-    len = (client->req_len << 2) - sizeof(xRenderCreateConicalGradientReq);
-    if (len != stuff->nStops*(sizeof(xFixed) + sizeof(xRenderColor)))
-        return BadLength;
-
-    stops = (xFixed *)(stuff + 1);
-    colors = (xRenderColor *)(stops + stuff->nStops);
-
-    pPicture = CreateConicalGradientPicture (stuff->pid, &stuff->center, stuff->angle,
-                                             stuff->nStops, stops, colors, &error);
-    if (!pPicture)
-	return error;
-    /* security creation/labeling check */
-    error = XaceHook(XACE_RESOURCE_ACCESS, client, stuff->pid, PictureType,
-		     pPicture, RT_NONE, NULL, DixCreateAccess);
-    if (error != Success)
-	return error;
-    if (!AddResource (stuff->pid, PictureType, (pointer)pPicture))
-	return BadAlloc;
-    return Success;
-}
-
-
-static int
-ProcRenderDispatch (ClientPtr client)
-{
-    REQUEST(xReq);
-    
-    if (stuff->data < RenderNumberRequests)
-	return (*ProcRenderVector[stuff->data]) (client);
-    else
-	return BadRequest;
-}
-
-static int
-SProcRenderQueryVersion (ClientPtr client)
-{
-    register int n;
-    REQUEST(xRenderQueryVersionReq);
-
-    swaps(&stuff->length, n);
-    swapl(&stuff->majorVersion, n);
-    swapl(&stuff->minorVersion, n);
-    return (*ProcRenderVector[stuff->renderReqType])(client);
-}
-
-static int
-SProcRenderQueryPictFormats (ClientPtr client)
-{
-    register int n;
-    REQUEST(xRenderQueryPictFormatsReq);
-    swaps(&stuff->length, n);
-    return (*ProcRenderVector[stuff->renderReqType]) (client);
-}
-
-static int
-SProcRenderQueryPictIndexValues (ClientPtr client)
-{
-    register int n;
-    REQUEST(xRenderQueryPictIndexValuesReq);
-    swaps(&stuff->length, n);
-    swapl(&stuff->format, n);
-    return (*ProcRenderVector[stuff->renderReqType]) (client);
-}
-
-static int
-SProcRenderQueryDithers (ClientPtr client)
-{
-    return BadImplementation;
-}
-
-static int
-SProcRenderCreatePicture (ClientPtr client)
-{
-    register int n;
-    REQUEST(xRenderCreatePictureReq);
-    swaps(&stuff->length, n);
-    swapl(&stuff->pid, n);
-    swapl(&stuff->drawable, n);
-    swapl(&stuff->format, n);
-    swapl(&stuff->mask, n);
-    SwapRestL(stuff);
-    return (*ProcRenderVector[stuff->renderReqType]) (client);
-}
-
-static int
-SProcRenderChangePicture (ClientPtr client)
-{
-    register int n;
-    REQUEST(xRenderChangePictureReq);
-    swaps(&stuff->length, n);
-    swapl(&stuff->picture, n);
-    swapl(&stuff->mask, n);
-    SwapRestL(stuff);
-    return (*ProcRenderVector[stuff->renderReqType]) (client);
-}
-
-static int
-SProcRenderSetPictureClipRectangles (ClientPtr client)
-{
-    register int n;
-    REQUEST(xRenderSetPictureClipRectanglesReq);
-    swaps(&stuff->length, n);
-    swapl(&stuff->picture, n);
-    swaps(&stuff->xOrigin, n);
-    swaps(&stuff->yOrigin, n);
-    SwapRestS(stuff);
-    return (*ProcRenderVector[stuff->renderReqType]) (client);
-}
-
-static int
-SProcRenderFreePicture (ClientPtr client)
-{
-    register int n;
-    REQUEST(xRenderFreePictureReq);
-    swaps(&stuff->length, n);
-    swapl(&stuff->picture, n);
-    return (*ProcRenderVector[stuff->renderReqType]) (client);
-}
-
-static int
-SProcRenderComposite (ClientPtr client)
-{
-    register int n;
-    REQUEST(xRenderCompositeReq);
-    swaps(&stuff->length, n);
-    swapl(&stuff->src, n);
-    swapl(&stuff->mask, n);
-    swapl(&stuff->dst, n);
-    swaps(&stuff->xSrc, n);
-    swaps(&stuff->ySrc, n);
-    swaps(&stuff->xMask, n);
-    swaps(&stuff->yMask, n);
-    swaps(&stuff->xDst, n);
-    swaps(&stuff->yDst, n);
-    swaps(&stuff->width, n);
-    swaps(&stuff->height, n);
-    return (*ProcRenderVector[stuff->renderReqType]) (client);
-}
-
-static int
-SProcRenderScale (ClientPtr client)
-{
-    register int n;
-    REQUEST(xRenderScaleReq);
-    swaps(&stuff->length, n);
-    swapl(&stuff->src, n);
-    swapl(&stuff->dst, n);
-    swapl(&stuff->colorScale, n);
-    swapl(&stuff->alphaScale, n);
-    swaps(&stuff->xSrc, n);
-    swaps(&stuff->ySrc, n);
-    swaps(&stuff->xDst, n);
-    swaps(&stuff->yDst, n);
-    swaps(&stuff->width, n);
-    swaps(&stuff->height, n);
-    return (*ProcRenderVector[stuff->renderReqType]) (client);
-}
-
-static int
-SProcRenderTrapezoids (ClientPtr client)
-{
-    register int n;
-    REQUEST(xRenderTrapezoidsReq);
-
-    REQUEST_AT_LEAST_SIZE(xRenderTrapezoidsReq);
-    swaps (&stuff->length, n);
-    swapl (&stuff->src, n);
-    swapl (&stuff->dst, n);
-    swapl (&stuff->maskFormat, n);
-    swaps (&stuff->xSrc, n);
-    swaps (&stuff->ySrc, n);
-    SwapRestL(stuff);
-    return (*ProcRenderVector[stuff->renderReqType]) (client);
-}
-
-static int
-SProcRenderTriangles (ClientPtr client)
-{
-    register int n;
-    REQUEST(xRenderTrianglesReq);
-
-    REQUEST_AT_LEAST_SIZE(xRenderTrianglesReq);
-    swaps (&stuff->length, n);
-    swapl (&stuff->src, n);
-    swapl (&stuff->dst, n);
-    swapl (&stuff->maskFormat, n);
-    swaps (&stuff->xSrc, n);
-    swaps (&stuff->ySrc, n);
-    SwapRestL(stuff);
-    return (*ProcRenderVector[stuff->renderReqType]) (client);
-}
-
-static int
-SProcRenderTriStrip (ClientPtr client)
-{
-    register int n;
-    REQUEST(xRenderTriStripReq);
-
-    REQUEST_AT_LEAST_SIZE(xRenderTriStripReq);
-    swaps (&stuff->length, n);
-    swapl (&stuff->src, n);
-    swapl (&stuff->dst, n);
-    swapl (&stuff->maskFormat, n);
-    swaps (&stuff->xSrc, n);
-    swaps (&stuff->ySrc, n);
-    SwapRestL(stuff);
-    return (*ProcRenderVector[stuff->renderReqType]) (client);
-}
-
-static int
-SProcRenderTriFan (ClientPtr client)
-{
-    register int n;
-    REQUEST(xRenderTriFanReq);
-
-    REQUEST_AT_LEAST_SIZE(xRenderTriFanReq);
-    swaps (&stuff->length, n);
-    swapl (&stuff->src, n);
-    swapl (&stuff->dst, n);
-    swapl (&stuff->maskFormat, n);
-    swaps (&stuff->xSrc, n);
-    swaps (&stuff->ySrc, n);
-    SwapRestL(stuff);
-    return (*ProcRenderVector[stuff->renderReqType]) (client);
-}
-
-static int
-SProcRenderColorTrapezoids (ClientPtr client)
-{
-    return BadImplementation;
-}
-
-static int
-SProcRenderColorTriangles (ClientPtr client)
-{
-    return BadImplementation;
-}
-
-static int
-SProcRenderTransform (ClientPtr client)
-{
-    return BadImplementation;
-}
-
-static int
-SProcRenderCreateGlyphSet (ClientPtr client)
-{
-    register int n;
-    REQUEST(xRenderCreateGlyphSetReq);
-    swaps(&stuff->length, n);
-    swapl(&stuff->gsid, n);
-    swapl(&stuff->format, n);
-    return (*ProcRenderVector[stuff->renderReqType]) (client);
-}
-
-static int
-SProcRenderReferenceGlyphSet (ClientPtr client)
-{
-    register int n;
-    REQUEST(xRenderReferenceGlyphSetReq);
-    swaps(&stuff->length, n);
-    swapl(&stuff->gsid, n);
-    swapl(&stuff->existing, n);
-    return (*ProcRenderVector[stuff->renderReqType])  (client);
-}
-
-static int
-SProcRenderFreeGlyphSet (ClientPtr client)
-{
-    register int n;
-    REQUEST(xRenderFreeGlyphSetReq);
-    swaps(&stuff->length, n);
-    swapl(&stuff->glyphset, n);
-    return (*ProcRenderVector[stuff->renderReqType]) (client);
-}
-
-static int
-SProcRenderAddGlyphs (ClientPtr client)
-{
-    register int n;
-    register int i;
-    CARD32  *gids;
-    void    *end;
-    xGlyphInfo *gi;
-    REQUEST(xRenderAddGlyphsReq);
-    swaps(&stuff->length, n);
-    swapl(&stuff->glyphset, n);
-    swapl(&stuff->nglyphs, n);
-    if (stuff->nglyphs & 0xe0000000)
-	return BadLength;
-    end = (CARD8 *) stuff + (client->req_len << 2);
-    gids = (CARD32 *) (stuff + 1);
-    gi = (xGlyphInfo *) (gids + stuff->nglyphs);
-    if ((char *) end - (char *) (gids + stuff->nglyphs) < 0)
-	return BadLength;
-    if ((char *) end - (char *) (gi + stuff->nglyphs) < 0)
-	return BadLength;
-    for (i = 0; i < stuff->nglyphs; i++)
-    {
-	swapl (&gids[i], n);
-	swaps (&gi[i].width, n);
-	swaps (&gi[i].height, n);
-	swaps (&gi[i].x, n);
-	swaps (&gi[i].y, n);
-	swaps (&gi[i].xOff, n);
-	swaps (&gi[i].yOff, n);
-    }
-    return (*ProcRenderVector[stuff->renderReqType]) (client);
-}
-
-static int
-SProcRenderAddGlyphsFromPicture (ClientPtr client)
-{
-    return BadImplementation;
-}
-
-static int
-SProcRenderFreeGlyphs (ClientPtr client)
-{
-    register int n;
-    REQUEST(xRenderFreeGlyphsReq);
-    swaps(&stuff->length, n);
-    swapl(&stuff->glyphset, n);
-    SwapRestL(stuff);
-    return (*ProcRenderVector[stuff->renderReqType]) (client);
-}
-
-static int
-SProcRenderCompositeGlyphs (ClientPtr client)
-{
-    register int n;
-    xGlyphElt	*elt;
-    CARD8	*buffer;
-    CARD8	*end;
-    int		space;
-    int		i;
-    int		size;
-    
-    REQUEST(xRenderCompositeGlyphsReq);
-    
-    switch (stuff->renderReqType) {
-    default:			    size = 1; break;
-    case X_RenderCompositeGlyphs16: size = 2; break;
-    case X_RenderCompositeGlyphs32: size = 4; break;
-    }
-	    
-    swaps(&stuff->length, n);
-    swapl(&stuff->src, n);
-    swapl(&stuff->dst, n);
-    swapl(&stuff->maskFormat, n);
-    swapl(&stuff->glyphset, n);
-    swaps(&stuff->xSrc, n);
-    swaps(&stuff->ySrc, n);
-    buffer = (CARD8 *) (stuff + 1);
-    end = (CARD8 *) stuff + (client->req_len << 2);
-    while (buffer + sizeof (xGlyphElt) < end)
-    {
-	elt = (xGlyphElt *) buffer;
-	buffer += sizeof (xGlyphElt);
-	
-	swaps (&elt->deltax, n);
-	swaps (&elt->deltay, n);
-	
-	i = elt->len;
-	if (i == 0xff)
-	{
-	    swapl (buffer, n);
-	    buffer += 4;
-	}
-	else
-	{
-	    space = size * i;
-	    switch (size) {
-	    case 1:
-		buffer += i;
-		break;
-	    case 2:
-		while (i--)
-		{
-		    swaps (buffer, n);
-		    buffer += 2;
-		}
-		break;
-	    case 4:
-		while (i--)
-		{
-		    swapl (buffer, n);
-		    buffer += 4;
-		}
-		break;
-	    }
-	    if (space & 3)
-		buffer += 4 - (space & 3);
-	}
-    }
-    return (*ProcRenderVector[stuff->renderReqType]) (client);
-}
-
-static int
-SProcRenderFillRectangles (ClientPtr client)
-{
-    register int n;
-    REQUEST(xRenderFillRectanglesReq);
-
-    REQUEST_AT_LEAST_SIZE (xRenderFillRectanglesReq);
-    swaps(&stuff->length, n);
-    swapl(&stuff->dst, n);
-    swaps(&stuff->color.red, n);
-    swaps(&stuff->color.green, n);
-    swaps(&stuff->color.blue, n);
-    swaps(&stuff->color.alpha, n);
-    SwapRestS(stuff);
-    return (*ProcRenderVector[stuff->renderReqType]) (client);
-}
-    
-static int
-SProcRenderCreateCursor (ClientPtr client)
-{
-    register int n;
-    REQUEST(xRenderCreateCursorReq);
-    REQUEST_SIZE_MATCH (xRenderCreateCursorReq);
-    
-    swaps(&stuff->length, n);
-    swapl(&stuff->cid, n);
-    swapl(&stuff->src, n);
-    swaps(&stuff->x, n);
-    swaps(&stuff->y, n);
-    return (*ProcRenderVector[stuff->renderReqType]) (client);
-}
-    
-static int
-SProcRenderSetPictureTransform (ClientPtr client)
-{
-    register int n;
-    REQUEST(xRenderSetPictureTransformReq);
-    REQUEST_SIZE_MATCH(xRenderSetPictureTransformReq);
-
-    swaps(&stuff->length, n);
-    swapl(&stuff->picture, n);
-    swapl(&stuff->transform.matrix11, n);
-    swapl(&stuff->transform.matrix12, n);
-    swapl(&stuff->transform.matrix13, n);
-    swapl(&stuff->transform.matrix21, n);
-    swapl(&stuff->transform.matrix22, n);
-    swapl(&stuff->transform.matrix23, n);
-    swapl(&stuff->transform.matrix31, n);
-    swapl(&stuff->transform.matrix32, n);
-    swapl(&stuff->transform.matrix33, n);
-    return (*ProcRenderVector[stuff->renderReqType]) (client);
-}
-
-static int
-SProcRenderQueryFilters (ClientPtr client)
-{
-    register int n;
-    REQUEST (xRenderQueryFiltersReq);
-    REQUEST_SIZE_MATCH (xRenderQueryFiltersReq);
-
-    swaps(&stuff->length, n);
-    swapl(&stuff->drawable, n);
-    return (*ProcRenderVector[stuff->renderReqType]) (client);
-}
-    
-static int
-SProcRenderSetPictureFilter (ClientPtr client)
-{
-    register int n;
-    REQUEST (xRenderSetPictureFilterReq);
-    REQUEST_AT_LEAST_SIZE (xRenderSetPictureFilterReq);
-
-    swaps(&stuff->length, n);
-    swapl(&stuff->picture, n);
-    swaps(&stuff->nbytes, n);
-    return (*ProcRenderVector[stuff->renderReqType]) (client);
-}
-    
-static int
-SProcRenderCreateAnimCursor (ClientPtr client)
-{
-    register int n;
-    REQUEST (xRenderCreateAnimCursorReq);
-    REQUEST_AT_LEAST_SIZE (xRenderCreateAnimCursorReq);
-
-    swaps(&stuff->length, n);
-    swapl(&stuff->cid, n);
-    SwapRestL(stuff);
-    return (*ProcRenderVector[stuff->renderReqType]) (client);
-}
-
-static int
-SProcRenderAddTraps (ClientPtr client)
-{
-    register int n;
-    REQUEST (xRenderAddTrapsReq);
-    REQUEST_AT_LEAST_SIZE (xRenderAddTrapsReq);
-
-    swaps(&stuff->length, n);
-    swapl(&stuff->picture, n);
-    swaps(&stuff->xOff, n);
-    swaps(&stuff->yOff, n);
-    SwapRestL(stuff);
-    return (*ProcRenderVector[stuff->renderReqType]) (client);
-}
-
-static int
-SProcRenderCreateSolidFill(ClientPtr client)
-{
-    register int n;
-    REQUEST (xRenderCreateSolidFillReq);
-    REQUEST_AT_LEAST_SIZE (xRenderCreateSolidFillReq);
-
-    swaps(&stuff->length, n);
-    swapl(&stuff->pid, n);
-    swaps(&stuff->color.alpha, n);
-    swaps(&stuff->color.red, n);
-    swaps(&stuff->color.green, n);
-    swaps(&stuff->color.blue, n);
-    return (*ProcRenderVector[stuff->renderReqType]) (client);
-}
-
-static void swapStops(void *stuff, int num)
-{
-    int i, n;
-    CARD32 *stops;
-    CARD16 *colors;
-    stops = (CARD32 *)(stuff);
-    for (i = 0; i < num; ++i) {
-        swapl(stops, n);
-        ++stops;
-    }
-    colors = (CARD16 *)(stops);
-    for (i = 0; i < 4*num; ++i) {
-        swaps(stops, n);
-        ++stops;
-    }
-}
-
-static int
-SProcRenderCreateLinearGradient (ClientPtr client)
-{
-    register int n;
-    int len;
-    REQUEST (xRenderCreateLinearGradientReq);
-    REQUEST_AT_LEAST_SIZE (xRenderCreateLinearGradientReq);
-
-    swaps(&stuff->length, n);
-    swapl(&stuff->pid, n);
-    swapl(&stuff->p1.x, n);
-    swapl(&stuff->p1.y, n);
-    swapl(&stuff->p2.x, n);
-    swapl(&stuff->p2.y, n);
-    swapl(&stuff->nStops, n);
-
-    len = (client->req_len << 2) - sizeof(xRenderCreateLinearGradientReq);
-    if (stuff->nStops > UINT32_MAX/(sizeof(xFixed) + sizeof(xRenderColor)))
-	return BadLength;
-    if (len != stuff->nStops*(sizeof(xFixed) + sizeof(xRenderColor)))
-        return BadLength;
-
-    swapStops(stuff+1, stuff->nStops);
-
-    return (*ProcRenderVector[stuff->renderReqType]) (client);
-}
-
-static int
-SProcRenderCreateRadialGradient (ClientPtr client)
-{
-    register int n;
-    int len;
-    REQUEST (xRenderCreateRadialGradientReq);
-    REQUEST_AT_LEAST_SIZE (xRenderCreateRadialGradientReq);
-
-    swaps(&stuff->length, n);
-    swapl(&stuff->pid, n);
-    swapl(&stuff->inner.x, n);
-    swapl(&stuff->inner.y, n);
-    swapl(&stuff->outer.x, n);
-    swapl(&stuff->outer.y, n);
-    swapl(&stuff->inner_radius, n);
-    swapl(&stuff->outer_radius, n);
-    swapl(&stuff->nStops, n);
-
-    len = (client->req_len << 2) - sizeof(xRenderCreateRadialGradientReq);
-    if (stuff->nStops > UINT32_MAX/(sizeof(xFixed) + sizeof(xRenderColor)))
-	return BadLength;
-    if (len != stuff->nStops*(sizeof(xFixed) + sizeof(xRenderColor)))
-        return BadLength;
-
-    swapStops(stuff+1, stuff->nStops);
-
-    return (*ProcRenderVector[stuff->renderReqType]) (client);
-}
-
-static int
-SProcRenderCreateConicalGradient (ClientPtr client)
-{
-    register int n;
-    int len;
-    REQUEST (xRenderCreateConicalGradientReq);
-    REQUEST_AT_LEAST_SIZE (xRenderCreateConicalGradientReq);
-
-    swaps(&stuff->length, n);
-    swapl(&stuff->pid, n);
-    swapl(&stuff->center.x, n);
-    swapl(&stuff->center.y, n);
-    swapl(&stuff->angle, n);
-    swapl(&stuff->nStops, n);
-
-    len = (client->req_len << 2) - sizeof(xRenderCreateConicalGradientReq);
-    if (stuff->nStops > UINT32_MAX/(sizeof(xFixed) + sizeof(xRenderColor)))
-	return BadLength;
-    if (len != stuff->nStops*(sizeof(xFixed) + sizeof(xRenderColor)))
-        return BadLength;
-
-    swapStops(stuff+1, stuff->nStops);
-
-    return (*ProcRenderVector[stuff->renderReqType]) (client);
-}
-
-static int
-SProcRenderDispatch (ClientPtr client)
-{
-    REQUEST(xReq);
-    
-    if (stuff->data < RenderNumberRequests)
-	return (*SProcRenderVector[stuff->data]) (client);
-    else
-	return BadRequest;
-}
-
-#ifdef PANORAMIX
-#include "panoramiX.h"
-#include "panoramiXsrv.h"
-
-#define VERIFY_XIN_PICTURE(pPicture, pid, client, mode) {\
-    int rc = dixLookupResourceByType((pointer *)&(pPicture), pid,\
-                                     XRT_PICTURE, client, mode);\
-    if (rc != Success)\
-	return (rc == BadValue) ? RenderErrBase + BadPicture : rc;\
-}
-
-#define VERIFY_XIN_ALPHA(pPicture, pid, client, mode) {\
-    if (pid == None) \
-	pPicture = 0; \
-    else { \
-	VERIFY_XIN_PICTURE(pPicture, pid, client, mode); \
-    } \
-} \
-
-int	    (*PanoramiXSaveRenderVector[RenderNumberRequests])(ClientPtr);
-
-unsigned long	XRT_PICTURE;
-
-static int
-PanoramiXRenderCreatePicture (ClientPtr client)
-{
-    REQUEST(xRenderCreatePictureReq);
-    PanoramiXRes    *refDraw, *newPict;
-    int		    result, j;
-
-    REQUEST_AT_LEAST_SIZE(xRenderCreatePictureReq);
-    result = dixLookupResourceByClass((pointer *)&refDraw, stuff->drawable,
-				      XRC_DRAWABLE, client, DixWriteAccess);
-    if (result != Success)
-	return (result == BadValue) ? BadDrawable : result;
-    if(!(newPict = (PanoramiXRes *) malloc(sizeof(PanoramiXRes))))
-	return BadAlloc;
-    newPict->type = XRT_PICTURE;
-    newPict->info[0].id = stuff->pid;
-    
-    if (refDraw->type == XRT_WINDOW &&
-	stuff->drawable == WindowTable[0]->drawable.id)
-    {
-	newPict->u.pict.root = TRUE;
-    }
-    else
-	newPict->u.pict.root = FALSE;
-
-    for(j = 1; j < PanoramiXNumScreens; j++)
-	newPict->info[j].id = FakeClientID(client->index);
-    
-    FOR_NSCREENS_BACKWARD(j) {
-	stuff->pid = newPict->info[j].id;
-	stuff->drawable = refDraw->info[j].id;
-	result = (*PanoramiXSaveRenderVector[X_RenderCreatePicture]) (client);
-	if(result != Success) break;
-    }
-
-    if (result == Success)
-	AddResource(newPict->info[0].id, XRT_PICTURE, newPict);
-    else 
-	free(newPict);
-
-    return (result);
-}
-
-static int
-PanoramiXRenderChangePicture (ClientPtr client)
-{
-    PanoramiXRes    *pict;
-    int		    result = Success, j;
-    REQUEST(xRenderChangePictureReq);
-
-    REQUEST_AT_LEAST_SIZE(xRenderChangePictureReq);
-    
-    VERIFY_XIN_PICTURE(pict, stuff->picture, client, DixWriteAccess);
-    
-    FOR_NSCREENS_BACKWARD(j) {
-        stuff->picture = pict->info[j].id;
-        result = (*PanoramiXSaveRenderVector[X_RenderChangePicture]) (client);
-        if(result != Success) break;
-    }
-
-    return (result);
-}
-
-static int
-PanoramiXRenderSetPictureClipRectangles (ClientPtr client)
-{
-    REQUEST(xRenderSetPictureClipRectanglesReq);
-    int		    result = Success, j;
-    PanoramiXRes    *pict;
-
-    REQUEST_AT_LEAST_SIZE(xRenderSetPictureClipRectanglesReq);
-    
-    VERIFY_XIN_PICTURE(pict, stuff->picture, client, DixWriteAccess);
-    
-    FOR_NSCREENS_BACKWARD(j) {
-        stuff->picture = pict->info[j].id;
-        result = (*PanoramiXSaveRenderVector[X_RenderSetPictureClipRectangles]) (client);
-        if(result != Success) break;
-    }
-
-    return (result);
-}
-
-static int
-PanoramiXRenderSetPictureTransform (ClientPtr client)
-{
-    REQUEST(xRenderSetPictureTransformReq);
-    int		    result = Success, j;
-    PanoramiXRes    *pict;
-
-    REQUEST_AT_LEAST_SIZE(xRenderSetPictureTransformReq);
-    
-    VERIFY_XIN_PICTURE(pict, stuff->picture, client, DixWriteAccess);
-    
-    FOR_NSCREENS_BACKWARD(j) {
-        stuff->picture = pict->info[j].id;
-        result = (*PanoramiXSaveRenderVector[X_RenderSetPictureTransform]) (client);
-        if(result != Success) break;
-    }
-
-    return (result);
-}
-
-static int
-PanoramiXRenderSetPictureFilter (ClientPtr client)
-{
-    REQUEST(xRenderSetPictureFilterReq);
-    int		    result = Success, j;
-    PanoramiXRes    *pict;
-
-    REQUEST_AT_LEAST_SIZE(xRenderSetPictureFilterReq);
-    
-    VERIFY_XIN_PICTURE(pict, stuff->picture, client, DixWriteAccess);
-    
-    FOR_NSCREENS_BACKWARD(j) {
-        stuff->picture = pict->info[j].id;
-        result = (*PanoramiXSaveRenderVector[X_RenderSetPictureFilter]) (client);
-        if(result != Success) break;
-    }
-
-    return (result);
-}
-
-static int
-PanoramiXRenderFreePicture (ClientPtr client)
-{
-    PanoramiXRes *pict;
-    int         result = Success, j;
-    REQUEST(xRenderFreePictureReq);
-
-    REQUEST_SIZE_MATCH(xRenderFreePictureReq);
-
-    client->errorValue = stuff->picture;
-
-    VERIFY_XIN_PICTURE(pict, stuff->picture, client, DixDestroyAccess);
-    
-
-    FOR_NSCREENS_BACKWARD(j) {
-	stuff->picture = pict->info[j].id;
-	result = (*PanoramiXSaveRenderVector[X_RenderFreePicture]) (client);
-	if(result != Success) break;
-    }
-
-    /* Since ProcRenderFreePicture is using FreeResource, it will free
-	our resource for us on the last pass through the loop above */
- 
-    return (result);
-}
-
-static int
-PanoramiXRenderComposite (ClientPtr client)
-{
-    PanoramiXRes	*src, *msk, *dst;
-    int			result = Success, j;
-    xRenderCompositeReq	orig;
-    REQUEST(xRenderCompositeReq);
-
-    REQUEST_SIZE_MATCH(xRenderCompositeReq);
-    
-    VERIFY_XIN_PICTURE (src, stuff->src, client, DixReadAccess);
-    VERIFY_XIN_ALPHA (msk, stuff->mask, client, DixReadAccess);
-    VERIFY_XIN_PICTURE (dst, stuff->dst, client, DixWriteAccess);
-    
-    orig = *stuff;
-    
-    FOR_NSCREENS_FORWARD(j) {
-	stuff->src = src->info[j].id;
-	if (src->u.pict.root)
-	{
-	    stuff->xSrc = orig.xSrc - panoramiXdataPtr[j].x;
-	    stuff->ySrc = orig.ySrc - panoramiXdataPtr[j].y;
-	}
-	stuff->dst = dst->info[j].id;
-	if (dst->u.pict.root)
-	{
-	    stuff->xDst = orig.xDst - panoramiXdataPtr[j].x;
-	    stuff->yDst = orig.yDst - panoramiXdataPtr[j].y;
-	}
-	if (msk)
-	{
-	    stuff->mask = msk->info[j].id;
-	    if (msk->u.pict.root)
-	    {
-		stuff->xMask = orig.xMask - panoramiXdataPtr[j].x;
-		stuff->yMask = orig.yMask - panoramiXdataPtr[j].y;
-	    }
-	}
-	result = (*PanoramiXSaveRenderVector[X_RenderComposite]) (client);
-	if(result != Success) break;
-    }
-
-    return result;
-}
-
-static int
-PanoramiXRenderCompositeGlyphs (ClientPtr client)
-{
-    PanoramiXRes    *src, *dst;
-    int		    result = Success, j;
-    REQUEST(xRenderCompositeGlyphsReq);
-    xGlyphElt	    origElt, *elt;
-    INT16	    xSrc, ySrc;
-
-    REQUEST_AT_LEAST_SIZE(xRenderCompositeGlyphsReq);
-    VERIFY_XIN_PICTURE (src, stuff->src, client, DixReadAccess);
-    VERIFY_XIN_PICTURE (dst, stuff->dst, client, DixWriteAccess);
-
-    if (client->req_len << 2 >= (sizeof (xRenderCompositeGlyphsReq) +
-				 sizeof (xGlyphElt)))
-    {
-	elt = (xGlyphElt *) (stuff + 1);
-	origElt = *elt;
-	xSrc = stuff->xSrc;
-	ySrc = stuff->ySrc;
-	FOR_NSCREENS_FORWARD(j) {
-	    stuff->src = src->info[j].id;
-	    if (src->u.pict.root)
-	    {
-		stuff->xSrc = xSrc - panoramiXdataPtr[j].x;
-		stuff->ySrc = ySrc - panoramiXdataPtr[j].y;
-	    }
-	    stuff->dst = dst->info[j].id;
-	    if (dst->u.pict.root)
-	    {
-		elt->deltax = origElt.deltax - panoramiXdataPtr[j].x;
-		elt->deltay = origElt.deltay - panoramiXdataPtr[j].y;
-	    }
-	    result = (*PanoramiXSaveRenderVector[stuff->renderReqType]) (client);
-	    if(result != Success) break;
-	}
-    }
-
-    return result;
-}
-
-static int
-PanoramiXRenderFillRectangles (ClientPtr client)
-{
-    PanoramiXRes    *dst;
-    int		    result = Success, j;
-    REQUEST(xRenderFillRectanglesReq);
-    char	    *extra;
-    int		    extra_len;
-
-    REQUEST_AT_LEAST_SIZE (xRenderFillRectanglesReq);
-    VERIFY_XIN_PICTURE (dst, stuff->dst, client, DixWriteAccess);
-    extra_len = (client->req_len << 2) - sizeof (xRenderFillRectanglesReq);
-    if (extra_len &&
-	(extra = (char *) malloc(extra_len)))
-    {
-	memcpy (extra, stuff + 1, extra_len);
-	FOR_NSCREENS_FORWARD(j) {
-	    if (j) memcpy (stuff + 1, extra, extra_len);
-	    if (dst->u.pict.root)
-	    {
-		int x_off = panoramiXdataPtr[j].x;
-		int y_off = panoramiXdataPtr[j].y;
-
-		if(x_off || y_off) {
-		    xRectangle	*rects = (xRectangle *) (stuff + 1);
-		    int		i = extra_len / sizeof (xRectangle);
-
-		    while (i--)
-		    {
-			rects->x -= x_off;
-			rects->y -= y_off;
-			rects++;
-		    }
-		}
-	    }
-	    stuff->dst = dst->info[j].id;
-	    result = (*PanoramiXSaveRenderVector[X_RenderFillRectangles]) (client);
-	    if(result != Success) break;
-	}
-	free(extra);
-    }
-
-    return result;
-}
-
-static int
-PanoramiXRenderTrapezoids(ClientPtr client)
-{
-    PanoramiXRes        *src, *dst;
-    int                 result = Success, j;
-    REQUEST(xRenderTrapezoidsReq);
-    char		*extra;
-    int			extra_len;
-    
-    REQUEST_AT_LEAST_SIZE (xRenderTrapezoidsReq);
-    
-    VERIFY_XIN_PICTURE (src, stuff->src, client, DixReadAccess);
-    VERIFY_XIN_PICTURE (dst, stuff->dst, client, DixWriteAccess);
-
-    extra_len = (client->req_len << 2) - sizeof (xRenderTrapezoidsReq);
-
-    if (extra_len &&
-	(extra = (char *) malloc(extra_len))) {
-	memcpy (extra, stuff + 1, extra_len);
-
-	FOR_NSCREENS_FORWARD(j) {
-	    if (j) memcpy (stuff + 1, extra, extra_len);
-	    if (dst->u.pict.root) {
-                int x_off = panoramiXdataPtr[j].x;
-		int y_off = panoramiXdataPtr[j].y;
-
-		if(x_off || y_off) {
-                    xTrapezoid  *trap = (xTrapezoid *) (stuff + 1);
-		    int         i = extra_len / sizeof (xTrapezoid);
-
-		    while (i--) {
-			trap->top -= y_off;
-			trap->bottom -= y_off;
-			trap->left.p1.x -= x_off;
-			trap->left.p1.y -= y_off;
-			trap->left.p2.x -= x_off;
-			trap->left.p2.y -= y_off;
-			trap->right.p1.x -= x_off;
-			trap->right.p1.y -= y_off;
-			trap->right.p2.x -= x_off;
-			trap->right.p2.y -= y_off;
-			trap++;
-		    }
-		}
-	    }
-	    
-            stuff->src = src->info[j].id;
-            stuff->dst = dst->info[j].id;
-	    result =
-		(*PanoramiXSaveRenderVector[X_RenderTrapezoids]) (client);
-
-	    if(result != Success) break;
-	}
-	
-        free(extra);
-    }
-
-    return result;
-}
-
-static int
-PanoramiXRenderTriangles(ClientPtr client)
-{
-    PanoramiXRes        *src, *dst;
-    int                 result = Success, j;
-    REQUEST(xRenderTrianglesReq);
-    char		*extra;
-    int			extra_len;
-    
-    REQUEST_AT_LEAST_SIZE (xRenderTrianglesReq);
-    
-    VERIFY_XIN_PICTURE (src, stuff->src, client, DixReadAccess);
-    VERIFY_XIN_PICTURE (dst, stuff->dst, client, DixWriteAccess);
-
-    extra_len = (client->req_len << 2) - sizeof (xRenderTrianglesReq);
-
-    if (extra_len &&
-	(extra = (char *) malloc(extra_len))) {
-	memcpy (extra, stuff + 1, extra_len);
-
-	FOR_NSCREENS_FORWARD(j) {
-	    if (j) memcpy (stuff + 1, extra, extra_len);
-	    if (dst->u.pict.root) {
-                int x_off = panoramiXdataPtr[j].x;
-		int y_off = panoramiXdataPtr[j].y;
-
-		if(x_off || y_off) {
-                    xTriangle  *tri = (xTriangle *) (stuff + 1);
-		    int         i = extra_len / sizeof (xTriangle);
-
-		    while (i--) {
-			tri->p1.x -= x_off;
-			tri->p1.y -= y_off;
-			tri->p2.x -= x_off;
-			tri->p2.y -= y_off;
-			tri->p3.x -= x_off;
-			tri->p3.y -= y_off;
-			tri++;
-		    }
-		}
-	    }
-	    
-            stuff->src = src->info[j].id;
-            stuff->dst = dst->info[j].id;
-	    result =
-		(*PanoramiXSaveRenderVector[X_RenderTriangles]) (client);
-
-	    if(result != Success) break;
-	}
-	
-        free(extra);
-    }
-
-    return result;
-}
-
-static int
-PanoramiXRenderTriStrip(ClientPtr client)
-{
-    PanoramiXRes        *src, *dst;
-    int                 result = Success, j;
-    REQUEST(xRenderTriStripReq);
-    char		*extra;
-    int			extra_len;
-    
-    REQUEST_AT_LEAST_SIZE (xRenderTriStripReq);
-    
-    VERIFY_XIN_PICTURE (src, stuff->src, client, DixReadAccess);
-    VERIFY_XIN_PICTURE (dst, stuff->dst, client, DixWriteAccess);
-
-    extra_len = (client->req_len << 2) - sizeof (xRenderTriStripReq);
-
-    if (extra_len &&
-	(extra = (char *) malloc(extra_len))) {
-	memcpy (extra, stuff + 1, extra_len);
-
-	FOR_NSCREENS_FORWARD(j) {
-	    if (j) memcpy (stuff + 1, extra, extra_len);
-	    if (dst->u.pict.root) {
-                int x_off = panoramiXdataPtr[j].x;
-		int y_off = panoramiXdataPtr[j].y;
-
-		if(x_off || y_off) {
-                    xPointFixed  *fixed = (xPointFixed *) (stuff + 1);
-		    int         i = extra_len / sizeof (xPointFixed);
-
-		    while (i--) {
-			fixed->x -= x_off;
-			fixed->y -= y_off;
-			fixed++;
-		    }
-		}
-	    }
-	    
-            stuff->src = src->info[j].id;
-            stuff->dst = dst->info[j].id;
-	    result =
-		(*PanoramiXSaveRenderVector[X_RenderTriStrip]) (client);
-
-	    if(result != Success) break;
-	}
-	
-        free(extra);
-    }
-
-    return result;
-}
-
-static int
-PanoramiXRenderTriFan(ClientPtr client)
-{
-    PanoramiXRes        *src, *dst;
-    int                 result = Success, j;
-    REQUEST(xRenderTriFanReq);
-    char		*extra;
-    int			extra_len;
-    
-    REQUEST_AT_LEAST_SIZE (xRenderTriFanReq);
-    
-    VERIFY_XIN_PICTURE (src, stuff->src, client, DixReadAccess);
-    VERIFY_XIN_PICTURE (dst, stuff->dst, client, DixWriteAccess);
-
-    extra_len = (client->req_len << 2) - sizeof (xRenderTriFanReq);
-
-    if (extra_len &&
-	(extra = (char *) malloc(extra_len))) {
-	memcpy (extra, stuff + 1, extra_len);
-
-	FOR_NSCREENS_FORWARD(j) {
-	    if (j) memcpy (stuff + 1, extra, extra_len);
-	    if (dst->u.pict.root) {
-                int x_off = panoramiXdataPtr[j].x;
-		int y_off = panoramiXdataPtr[j].y;
-
-		if(x_off || y_off) {
-                    xPointFixed  *fixed = (xPointFixed *) (stuff + 1);
-		    int         i = extra_len / sizeof (xPointFixed);
-
-		    while (i--) {
-			fixed->x -= x_off;
-			fixed->y -= y_off;
-			fixed++;
-		    }
-		}
-	    }
-	    
-            stuff->src = src->info[j].id;
-            stuff->dst = dst->info[j].id;
-	    result =
-		(*PanoramiXSaveRenderVector[X_RenderTriFan]) (client);
-
-	    if(result != Success) break;
-	}
-	
-        free(extra);
-    }
-
-    return result;
-}
-
-static int
-PanoramiXRenderAddTraps (ClientPtr client)
-{
-    PanoramiXRes    *picture;
-    int		    result = Success, j;
-    REQUEST(xRenderAddTrapsReq);
-    char	    *extra;
-    int		    extra_len;
-    INT16    	    x_off, y_off;
-
-    REQUEST_AT_LEAST_SIZE (xRenderAddTrapsReq);
-    VERIFY_XIN_PICTURE (picture, stuff->picture, client, DixWriteAccess);
-    extra_len = (client->req_len << 2) - sizeof (xRenderAddTrapsReq);
-    if (extra_len &&
-	(extra = (char *) malloc(extra_len)))
-    {
-	memcpy (extra, stuff + 1, extra_len);
-	x_off = stuff->xOff;
-	y_off = stuff->yOff;
-	FOR_NSCREENS_FORWARD(j) {
-	    if (j) memcpy (stuff + 1, extra, extra_len);
-	    stuff->picture = picture->info[j].id;
-	    
-	    if (picture->u.pict.root)
-	    {
-		stuff->xOff = x_off + panoramiXdataPtr[j].x;
-		stuff->yOff = y_off + panoramiXdataPtr[j].y;
-	    }
-	    result = (*PanoramiXSaveRenderVector[X_RenderAddTraps]) (client);
-	    if(result != Success) break;
-	}
-	free(extra);
-    }
-
-    return result;
-}
-
-static int
-PanoramiXRenderCreateSolidFill (ClientPtr client)
-{
-    REQUEST(xRenderCreateSolidFillReq);
-    PanoramiXRes    *newPict;
-    int		    result = Success, j;
-
-    REQUEST_AT_LEAST_SIZE(xRenderCreateSolidFillReq);
-
-    if(!(newPict = (PanoramiXRes *) malloc(sizeof(PanoramiXRes))))
-	return BadAlloc;
-
-    newPict->type = XRT_PICTURE;
-    newPict->info[0].id = stuff->pid;
-    newPict->u.pict.root = FALSE;
-
-    for(j = 1; j < PanoramiXNumScreens; j++)
-	newPict->info[j].id = FakeClientID(client->index);
-	
-    FOR_NSCREENS_BACKWARD(j) {
-	stuff->pid = newPict->info[j].id;
-	result = (*PanoramiXSaveRenderVector[X_RenderCreateSolidFill]) (client);
-	if(result != Success) break;
-    }
-
-    if (result == Success)
-	AddResource(newPict->info[0].id, XRT_PICTURE, newPict);
-    else
-	free(newPict);
-
-    return result;
-}
-
-static int
-PanoramiXRenderCreateLinearGradient (ClientPtr client)
-{
-    REQUEST(xRenderCreateLinearGradientReq);
-    PanoramiXRes    *newPict;
-    int		    result = Success, j;
-
-    REQUEST_AT_LEAST_SIZE(xRenderCreateLinearGradientReq);
-
-    if(!(newPict = (PanoramiXRes *) malloc(sizeof(PanoramiXRes))))
-	return BadAlloc;
-
-    newPict->type = XRT_PICTURE;
-    newPict->info[0].id = stuff->pid;
-    newPict->u.pict.root = FALSE;
-
-    for(j = 1; j < PanoramiXNumScreens; j++)
-	newPict->info[j].id = FakeClientID(client->index);
-
-    FOR_NSCREENS_BACKWARD(j) {
-	stuff->pid = newPict->info[j].id;
-	result = (*PanoramiXSaveRenderVector[X_RenderCreateLinearGradient]) (client);
-	if(result != Success) break;
-    }
-
-    if (result == Success)
-	AddResource(newPict->info[0].id, XRT_PICTURE, newPict);
-    else
-	free(newPict);
-
-    return result;
-}
-
-static int
-PanoramiXRenderCreateRadialGradient (ClientPtr client)
-{
-    REQUEST(xRenderCreateRadialGradientReq);
-    PanoramiXRes    *newPict;
-    int		    result = Success, j;
-
-    REQUEST_AT_LEAST_SIZE(xRenderCreateRadialGradientReq);
-
-    if(!(newPict = (PanoramiXRes *) malloc(sizeof(PanoramiXRes))))
-	return BadAlloc;
-
-    newPict->type = XRT_PICTURE;
-    newPict->info[0].id = stuff->pid;
-    newPict->u.pict.root = FALSE;
-
-    for(j = 1; j < PanoramiXNumScreens; j++)
-	newPict->info[j].id = FakeClientID(client->index);
-
-    FOR_NSCREENS_BACKWARD(j) {
-	stuff->pid = newPict->info[j].id;
-	result = (*PanoramiXSaveRenderVector[X_RenderCreateRadialGradient]) (client);
-	if(result != Success) break;
-    }
-
-    if (result == Success)
-	AddResource(newPict->info[0].id, XRT_PICTURE, newPict);
-    else
-	free(newPict);
-
-    return result;
-}
-
-static int
-PanoramiXRenderCreateConicalGradient (ClientPtr client)
-{
-    REQUEST(xRenderCreateConicalGradientReq);
-    PanoramiXRes    *newPict;
-    int		    result = Success, j;
-
-    REQUEST_AT_LEAST_SIZE(xRenderCreateConicalGradientReq);
-
-    if(!(newPict = (PanoramiXRes *) malloc(sizeof(PanoramiXRes))))
-	return BadAlloc;
-
-    newPict->type = XRT_PICTURE;
-    newPict->info[0].id = stuff->pid;
-    newPict->u.pict.root = FALSE;
-
-    for(j = 1; j < PanoramiXNumScreens; j++)
-	newPict->info[j].id = FakeClientID(client->index);
-
-    FOR_NSCREENS_BACKWARD(j) {
-	stuff->pid = newPict->info[j].id;
-	result = (*PanoramiXSaveRenderVector[X_RenderCreateConicalGradient]) (client);
-	if(result != Success) break;
-    }
-
-    if (result == Success)
-	AddResource(newPict->info[0].id, XRT_PICTURE, newPict);
-    else
-	free(newPict);
-
-    return result;
-}
-
-void
-PanoramiXRenderInit (void)
-{
-    int	    i;
-    
-    XRT_PICTURE = CreateNewResourceType (XineramaDeleteResource,
-					 "XineramaPicture");
-    for (i = 0; i < RenderNumberRequests; i++)
-	PanoramiXSaveRenderVector[i] = ProcRenderVector[i];
-    /*
-     * Stuff in Xinerama aware request processing hooks
-     */
-    ProcRenderVector[X_RenderCreatePicture] = PanoramiXRenderCreatePicture;
-    ProcRenderVector[X_RenderChangePicture] = PanoramiXRenderChangePicture;
-    ProcRenderVector[X_RenderSetPictureTransform] = PanoramiXRenderSetPictureTransform;
-    ProcRenderVector[X_RenderSetPictureFilter] = PanoramiXRenderSetPictureFilter;
-    ProcRenderVector[X_RenderSetPictureClipRectangles] = PanoramiXRenderSetPictureClipRectangles;
-    ProcRenderVector[X_RenderFreePicture] = PanoramiXRenderFreePicture;
-    ProcRenderVector[X_RenderComposite] = PanoramiXRenderComposite;
-    ProcRenderVector[X_RenderCompositeGlyphs8] = PanoramiXRenderCompositeGlyphs;
-    ProcRenderVector[X_RenderCompositeGlyphs16] = PanoramiXRenderCompositeGlyphs;
-    ProcRenderVector[X_RenderCompositeGlyphs32] = PanoramiXRenderCompositeGlyphs;
-    ProcRenderVector[X_RenderFillRectangles] = PanoramiXRenderFillRectangles;
-
-    ProcRenderVector[X_RenderTrapezoids] = PanoramiXRenderTrapezoids;
-    ProcRenderVector[X_RenderTriangles] = PanoramiXRenderTriangles;
-    ProcRenderVector[X_RenderTriStrip] = PanoramiXRenderTriStrip;
-    ProcRenderVector[X_RenderTriFan] = PanoramiXRenderTriFan;
-    ProcRenderVector[X_RenderAddTraps] = PanoramiXRenderAddTraps;
-
-    ProcRenderVector[X_RenderCreateSolidFill] = PanoramiXRenderCreateSolidFill;
-    ProcRenderVector[X_RenderCreateLinearGradient] = PanoramiXRenderCreateLinearGradient;
-    ProcRenderVector[X_RenderCreateRadialGradient] = PanoramiXRenderCreateRadialGradient;
-    ProcRenderVector[X_RenderCreateConicalGradient] = PanoramiXRenderCreateConicalGradient;
-}
-
-void
-PanoramiXRenderReset (void)
-{
-    int	    i;
-    for (i = 0; i < RenderNumberRequests; i++)
-	ProcRenderVector[i] = PanoramiXSaveRenderVector[i];
-}
-
-#endif	/* PANORAMIX */
+/*

+ *

+ * Copyright © 2000 SuSE, Inc.

+ *

+ * 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 SuSE not be used in advertising or

+ * publicity pertaining to distribution of the software without specific,

+ * written prior permission.  SuSE makes no representations about the

+ * suitability of this software for any purpose.  It is provided "as is"

+ * without express or implied warranty.

+ *

+ * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL

+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE

+ * 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.

+ *

+ * Author:  Keith Packard, SuSE, Inc.

+ */

+

+#ifdef HAVE_DIX_CONFIG_H

+#include <dix-config.h>

+#endif

+

+#include <X11/X.h>

+#include <X11/Xproto.h>

+#include "misc.h"

+#include "os.h"

+#include "dixstruct.h"

+#include "resource.h"

+#include "scrnintstr.h"

+#include "windowstr.h"

+#include "pixmapstr.h"

+#include "colormapst.h"

+#include "extnsionst.h"

+#include "servermd.h"

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

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

+#include "picturestr.h"

+#include "glyphstr.h"

+#include <X11/Xfuncproto.h>

+#include "cursorstr.h"

+#include "xace.h"

+#include "protocol-versions.h"

+

+#if HAVE_STDINT_H

+#include <stdint.h>

+#elif !defined(UINT32_MAX)

+#define UINT32_MAX 0xffffffffU

+#endif

+

+static int ProcRenderQueryVersion (ClientPtr pClient);

+static int ProcRenderQueryPictFormats (ClientPtr pClient);

+static int ProcRenderQueryPictIndexValues (ClientPtr pClient);

+static int ProcRenderQueryDithers (ClientPtr pClient);

+static int ProcRenderCreatePicture (ClientPtr pClient);

+static int ProcRenderChangePicture (ClientPtr pClient);

+static int ProcRenderSetPictureClipRectangles (ClientPtr pClient);

+static int ProcRenderFreePicture (ClientPtr pClient);

+static int ProcRenderComposite (ClientPtr pClient);

+static int ProcRenderScale (ClientPtr pClient);

+static int ProcRenderTrapezoids (ClientPtr pClient);

+static int ProcRenderTriangles (ClientPtr pClient);

+static int ProcRenderTriStrip (ClientPtr pClient);

+static int ProcRenderTriFan (ClientPtr pClient);

+static int ProcRenderColorTrapezoids (ClientPtr pClient);

+static int ProcRenderColorTriangles (ClientPtr pClient);

+static int ProcRenderTransform (ClientPtr pClient);

+static int ProcRenderCreateGlyphSet (ClientPtr pClient);

+static int ProcRenderReferenceGlyphSet (ClientPtr pClient);

+static int ProcRenderFreeGlyphSet (ClientPtr pClient);

+static int ProcRenderAddGlyphs (ClientPtr pClient);

+static int ProcRenderAddGlyphsFromPicture (ClientPtr pClient);

+static int ProcRenderFreeGlyphs (ClientPtr pClient);

+static int ProcRenderCompositeGlyphs (ClientPtr pClient);

+static int ProcRenderFillRectangles (ClientPtr pClient);

+static int ProcRenderCreateCursor (ClientPtr pClient);

+static int ProcRenderSetPictureTransform (ClientPtr pClient);

+static int ProcRenderQueryFilters (ClientPtr pClient);

+static int ProcRenderSetPictureFilter (ClientPtr pClient);

+static int ProcRenderCreateAnimCursor (ClientPtr pClient);

+static int ProcRenderAddTraps (ClientPtr pClient);

+static int ProcRenderCreateSolidFill (ClientPtr pClient);

+static int ProcRenderCreateLinearGradient (ClientPtr pClient);

+static int ProcRenderCreateRadialGradient (ClientPtr pClient);

+static int ProcRenderCreateConicalGradient (ClientPtr pClient);

+

+static int ProcRenderDispatch (ClientPtr pClient);

+

+static int SProcRenderQueryVersion (ClientPtr pClient);

+static int SProcRenderQueryPictFormats (ClientPtr pClient);

+static int SProcRenderQueryPictIndexValues (ClientPtr pClient);

+static int SProcRenderQueryDithers (ClientPtr pClient);

+static int SProcRenderCreatePicture (ClientPtr pClient);

+static int SProcRenderChangePicture (ClientPtr pClient);

+static int SProcRenderSetPictureClipRectangles (ClientPtr pClient);

+static int SProcRenderFreePicture (ClientPtr pClient);

+static int SProcRenderComposite (ClientPtr pClient);

+static int SProcRenderScale (ClientPtr pClient);

+static int SProcRenderTrapezoids (ClientPtr pClient);

+static int SProcRenderTriangles (ClientPtr pClient);

+static int SProcRenderTriStrip (ClientPtr pClient);

+static int SProcRenderTriFan (ClientPtr pClient);

+static int SProcRenderColorTrapezoids (ClientPtr pClient);

+static int SProcRenderColorTriangles (ClientPtr pClient);

+static int SProcRenderTransform (ClientPtr pClient);

+static int SProcRenderCreateGlyphSet (ClientPtr pClient);

+static int SProcRenderReferenceGlyphSet (ClientPtr pClient);

+static int SProcRenderFreeGlyphSet (ClientPtr pClient);

+static int SProcRenderAddGlyphs (ClientPtr pClient);

+static int SProcRenderAddGlyphsFromPicture (ClientPtr pClient);

+static int SProcRenderFreeGlyphs (ClientPtr pClient);

+static int SProcRenderCompositeGlyphs (ClientPtr pClient);

+static int SProcRenderFillRectangles (ClientPtr pClient);

+static int SProcRenderCreateCursor (ClientPtr pClient);

+static int SProcRenderSetPictureTransform (ClientPtr pClient);

+static int SProcRenderQueryFilters (ClientPtr pClient);

+static int SProcRenderSetPictureFilter (ClientPtr pClient);

+static int SProcRenderCreateAnimCursor (ClientPtr pClient);

+static int SProcRenderAddTraps (ClientPtr pClient);

+static int SProcRenderCreateSolidFill (ClientPtr pClient);

+static int SProcRenderCreateLinearGradient (ClientPtr pClient);

+static int SProcRenderCreateRadialGradient (ClientPtr pClient);

+static int SProcRenderCreateConicalGradient (ClientPtr pClient);

+

+static int SProcRenderDispatch (ClientPtr pClient);

+

+int	(*ProcRenderVector[RenderNumberRequests])(ClientPtr) = {

+    ProcRenderQueryVersion,

+    ProcRenderQueryPictFormats,

+    ProcRenderQueryPictIndexValues,

+    ProcRenderQueryDithers,

+    ProcRenderCreatePicture,

+    ProcRenderChangePicture,

+    ProcRenderSetPictureClipRectangles,

+    ProcRenderFreePicture,

+    ProcRenderComposite,

+    ProcRenderScale,

+    ProcRenderTrapezoids,

+    ProcRenderTriangles,

+    ProcRenderTriStrip,

+    ProcRenderTriFan,

+    ProcRenderColorTrapezoids,

+    ProcRenderColorTriangles,

+    ProcRenderTransform,

+    ProcRenderCreateGlyphSet,

+    ProcRenderReferenceGlyphSet,

+    ProcRenderFreeGlyphSet,

+    ProcRenderAddGlyphs,

+    ProcRenderAddGlyphsFromPicture,

+    ProcRenderFreeGlyphs,

+    ProcRenderCompositeGlyphs,

+    ProcRenderCompositeGlyphs,

+    ProcRenderCompositeGlyphs,

+    ProcRenderFillRectangles,

+    ProcRenderCreateCursor,

+    ProcRenderSetPictureTransform,

+    ProcRenderQueryFilters,

+    ProcRenderSetPictureFilter,

+    ProcRenderCreateAnimCursor,

+    ProcRenderAddTraps,

+    ProcRenderCreateSolidFill,

+    ProcRenderCreateLinearGradient,

+    ProcRenderCreateRadialGradient,

+    ProcRenderCreateConicalGradient

+};

+

+int	(*SProcRenderVector[RenderNumberRequests])(ClientPtr) = {

+    SProcRenderQueryVersion,

+    SProcRenderQueryPictFormats,

+    SProcRenderQueryPictIndexValues,

+    SProcRenderQueryDithers,

+    SProcRenderCreatePicture,

+    SProcRenderChangePicture,

+    SProcRenderSetPictureClipRectangles,

+    SProcRenderFreePicture,

+    SProcRenderComposite,

+    SProcRenderScale,

+    SProcRenderTrapezoids,

+    SProcRenderTriangles,

+    SProcRenderTriStrip,

+    SProcRenderTriFan,

+    SProcRenderColorTrapezoids,

+    SProcRenderColorTriangles,

+    SProcRenderTransform,

+    SProcRenderCreateGlyphSet,

+    SProcRenderReferenceGlyphSet,

+    SProcRenderFreeGlyphSet,

+    SProcRenderAddGlyphs,

+    SProcRenderAddGlyphsFromPicture,

+    SProcRenderFreeGlyphs,

+    SProcRenderCompositeGlyphs,

+    SProcRenderCompositeGlyphs,

+    SProcRenderCompositeGlyphs,

+    SProcRenderFillRectangles,

+    SProcRenderCreateCursor,

+    SProcRenderSetPictureTransform,

+    SProcRenderQueryFilters,

+    SProcRenderSetPictureFilter,

+    SProcRenderCreateAnimCursor,

+    SProcRenderAddTraps,

+    SProcRenderCreateSolidFill,

+    SProcRenderCreateLinearGradient,

+    SProcRenderCreateRadialGradient,

+    SProcRenderCreateConicalGradient

+};

+

+int	RenderErrBase;

+static int RenderClientPrivateKeyIndex;

+DevPrivateKey RenderClientPrivateKey = &RenderClientPrivateKeyIndex;

+

+typedef struct _RenderClient {

+    int	    major_version;

+    int	    minor_version;

+} RenderClientRec, *RenderClientPtr;

+

+#define GetRenderClient(pClient) ((RenderClientPtr)dixLookupPrivate(&(pClient)->devPrivates, RenderClientPrivateKey))

+

+static void

+RenderClientCallback (CallbackListPtr	*list,

+		      pointer		closure,

+		      pointer		data)

+{

+    NewClientInfoRec	*clientinfo = (NewClientInfoRec *) data;

+    ClientPtr		pClient = clientinfo->client;

+    RenderClientPtr	pRenderClient = GetRenderClient (pClient);

+

+    pRenderClient->major_version = 0;

+    pRenderClient->minor_version = 0;

+}

+

+#ifdef PANORAMIX

+unsigned long	XRT_PICTURE;

+#endif

+

+void

+RenderExtensionInit (void)

+{

+    ExtensionEntry *extEntry;

+

+    if (!PictureType)

+	return;

+    if (!PictureFinishInit ())

+	return;

+    if (!dixRequestPrivate(RenderClientPrivateKey, sizeof(RenderClientRec)))

+	return;

+    if (!AddCallback (&ClientStateCallback, RenderClientCallback, 0))

+	return;

+

+    extEntry = AddExtension (RENDER_NAME, 0, RenderNumberErrors,

+			     ProcRenderDispatch, SProcRenderDispatch,

+			     NULL, StandardMinorOpcode);

+    if (!extEntry)

+	return;

+    RenderErrBase = extEntry->errorBase;

+#ifdef PANORAMIX

+    if (XRT_PICTURE)

+	SetResourceTypeErrorValue(XRT_PICTURE, RenderErrBase + BadPicture);

+#endif

+    SetResourceTypeErrorValue(PictureType, RenderErrBase + BadPicture);

+    SetResourceTypeErrorValue(PictFormatType, RenderErrBase + BadPictFormat);

+    SetResourceTypeErrorValue(GlyphSetType, RenderErrBase + BadGlyphSet);

+}

+

+static int

+ProcRenderQueryVersion (ClientPtr client)

+{

+    RenderClientPtr pRenderClient = GetRenderClient (client);

+    xRenderQueryVersionReply rep;

+    register int n;

+    REQUEST(xRenderQueryVersionReq);

+

+    pRenderClient->major_version = stuff->majorVersion;

+    pRenderClient->minor_version = stuff->minorVersion;

+

+    REQUEST_SIZE_MATCH(xRenderQueryVersionReq);

+    memset(&rep, 0, sizeof(xRenderQueryVersionReply));

+    rep.type = X_Reply;

+    rep.length = 0;

+    rep.sequenceNumber = client->sequence;

+

+    if ((stuff->majorVersion * 1000 + stuff->minorVersion) <

+        (SERVER_RENDER_MAJOR_VERSION * 1000 + SERVER_RENDER_MINOR_VERSION))

+    {

+	rep.majorVersion = stuff->majorVersion;

+	rep.minorVersion = stuff->minorVersion;

+    } else

+    {

+	rep.majorVersion = SERVER_RENDER_MAJOR_VERSION;

+	rep.minorVersion = SERVER_RENDER_MINOR_VERSION;

+    }

+

+    if (client->swapped) {

+    	swaps(&rep.sequenceNumber, n);

+    	swapl(&rep.length, n);

+	swapl(&rep.majorVersion, n);

+	swapl(&rep.minorVersion, n);

+    }

+    WriteToClient(client, sizeof(xRenderQueryVersionReply), (char *)&rep);

+    return Success;

+}

+

+static VisualPtr

+findVisual (ScreenPtr pScreen, VisualID vid)

+{

+    VisualPtr	pVisual;

+    int		v;

+

+    for (v = 0; v < pScreen->numVisuals; v++)

+    {

+	pVisual = pScreen->visuals + v;

+	if (pVisual->vid == vid)

+	    return pVisual;

+    }

+    return 0;

+}

+

+static int

+ProcRenderQueryPictFormats (ClientPtr client)

+{

+    RenderClientPtr		    pRenderClient = GetRenderClient (client);

+    xRenderQueryPictFormatsReply    *reply;

+    xPictScreen			    *pictScreen;

+    xPictDepth			    *pictDepth;

+    xPictVisual			    *pictVisual;

+    xPictFormInfo		    *pictForm;

+    CARD32			    *pictSubpixel;

+    ScreenPtr			    pScreen;

+    VisualPtr			    pVisual;

+    DepthPtr			    pDepth;

+    int				    v, d;

+    PictureScreenPtr		    ps;

+    PictFormatPtr		    pFormat;

+    int				    nformat;

+    int				    ndepth;

+    int				    nvisual;

+    int				    rlength;

+    int				    s;

+    int				    n;

+    int				    numScreens;

+    int				    numSubpixel;

+/*    REQUEST(xRenderQueryPictFormatsReq); */

+

+    REQUEST_SIZE_MATCH(xRenderQueryPictFormatsReq);

+

+#ifdef PANORAMIX

+    if (noPanoramiXExtension)

+	numScreens = screenInfo.numScreens;

+    else 

+        numScreens = ((xConnSetup *)ConnectionInfo)->numRoots;

+#else

+    numScreens = screenInfo.numScreens;

+#endif

+    ndepth = nformat = nvisual = 0;

+    for (s = 0; s < numScreens; s++)

+    {

+	pScreen = screenInfo.screens[s];

+	for (d = 0; d < pScreen->numDepths; d++)

+	{

+	    pDepth = pScreen->allowedDepths + d;

+	    ++ndepth;

+

+	    for (v = 0; v < pDepth->numVids; v++)

+	    {

+		pVisual = findVisual (pScreen, pDepth->vids[v]);

+		if (pVisual && PictureMatchVisual (pScreen, pDepth->depth, pVisual))

+		    ++nvisual;

+	    }

+	}

+	ps = GetPictureScreenIfSet(pScreen);

+	if (ps)

+	    nformat += ps->nformats;

+    }

+    if (pRenderClient->major_version == 0 && pRenderClient->minor_version < 6)

+	numSubpixel = 0;

+    else

+	numSubpixel = numScreens;

+    

+    rlength = (sizeof (xRenderQueryPictFormatsReply) +

+	       nformat * sizeof (xPictFormInfo) +

+	       numScreens * sizeof (xPictScreen) +

+	       ndepth * sizeof (xPictDepth) +

+	       nvisual * sizeof (xPictVisual) +

+	       numSubpixel * sizeof (CARD32));

+    reply = (xRenderQueryPictFormatsReply *) calloc(1, rlength);

+    if (!reply)

+	return BadAlloc;

+    reply->type = X_Reply;

+    reply->sequenceNumber = client->sequence;

+    reply->length = bytes_to_int32(rlength - sizeof(xGenericReply));

+    reply->numFormats = nformat;

+    reply->numScreens = numScreens;

+    reply->numDepths = ndepth;

+    reply->numVisuals = nvisual;

+    reply->numSubpixel = numSubpixel;

+    

+    pictForm = (xPictFormInfo *) (reply + 1);

+    

+    for (s = 0; s < numScreens; s++)

+    {

+	pScreen = screenInfo.screens[s];

+	ps = GetPictureScreenIfSet(pScreen);

+	if (ps)

+	{

+	    for (nformat = 0, pFormat = ps->formats; 

+		 nformat < ps->nformats;

+		 nformat++, pFormat++)

+	    {

+		pictForm->id = pFormat->id;

+		pictForm->type = pFormat->type;

+		pictForm->depth = pFormat->depth;

+		pictForm->direct.red = pFormat->direct.red;

+		pictForm->direct.redMask = pFormat->direct.redMask;

+		pictForm->direct.green = pFormat->direct.green;

+		pictForm->direct.greenMask = pFormat->direct.greenMask;

+		pictForm->direct.blue = pFormat->direct.blue;

+		pictForm->direct.blueMask = pFormat->direct.blueMask;

+		pictForm->direct.alpha = pFormat->direct.alpha;

+		pictForm->direct.alphaMask = pFormat->direct.alphaMask;

+		if (pFormat->type == PictTypeIndexed && pFormat->index.pColormap)

+		    pictForm->colormap = pFormat->index.pColormap->mid;

+		else

+		    pictForm->colormap = None;

+		if (client->swapped)

+		{

+		    swapl (&pictForm->id, n);

+		    swaps (&pictForm->direct.red, n);

+		    swaps (&pictForm->direct.redMask, n);

+		    swaps (&pictForm->direct.green, n);

+		    swaps (&pictForm->direct.greenMask, n);

+		    swaps (&pictForm->direct.blue, n);

+		    swaps (&pictForm->direct.blueMask, n);

+		    swaps (&pictForm->direct.alpha, n);

+		    swaps (&pictForm->direct.alphaMask, n);

+		    swapl (&pictForm->colormap, n);

+		}

+		pictForm++;

+	    }

+	}

+    }

+    

+    pictScreen = (xPictScreen *) pictForm;

+    for (s = 0; s < numScreens; s++)

+    {

+	pScreen = screenInfo.screens[s];

+	pictDepth = (xPictDepth *) (pictScreen + 1);

+	ndepth = 0;

+	for (d = 0; d < pScreen->numDepths; d++)

+	{

+	    pictVisual = (xPictVisual *) (pictDepth + 1);

+	    pDepth = pScreen->allowedDepths + d;

+

+	    nvisual = 0;

+	    for (v = 0; v < pDepth->numVids; v++)

+	    {

+		pVisual = findVisual (pScreen, pDepth->vids[v]);

+		if (pVisual && (pFormat = PictureMatchVisual (pScreen, 

+							      pDepth->depth, 

+							      pVisual)))

+		{

+		    pictVisual->visual = pVisual->vid;

+		    pictVisual->format = pFormat->id;

+		    if (client->swapped)

+		    {

+			swapl (&pictVisual->visual, n);

+			swapl (&pictVisual->format, n);

+		    }

+		    pictVisual++;

+		    nvisual++;

+		}

+	    }

+	    pictDepth->depth = pDepth->depth;

+	    pictDepth->nPictVisuals = nvisual;

+	    if (client->swapped)

+	    {

+		swaps (&pictDepth->nPictVisuals, n);

+	    }

+	    ndepth++;

+	    pictDepth = (xPictDepth *) pictVisual;

+	}

+	pictScreen->nDepth = ndepth;

+	ps = GetPictureScreenIfSet(pScreen);

+	if (ps)

+	    pictScreen->fallback = ps->fallback->id;

+	else

+	    pictScreen->fallback = 0;

+	if (client->swapped)

+	{

+	    swapl (&pictScreen->nDepth, n);

+	    swapl (&pictScreen->fallback, n);

+	}

+	pictScreen = (xPictScreen *) pictDepth;

+    }

+    pictSubpixel = (CARD32 *) pictScreen;

+    

+    for (s = 0; s < numSubpixel; s++)

+    {

+	pScreen = screenInfo.screens[s];

+	ps = GetPictureScreenIfSet(pScreen);

+	if (ps)

+	    *pictSubpixel = ps->subpixel;

+	else

+	    *pictSubpixel = SubPixelUnknown;

+	if (client->swapped)

+	{

+	    swapl (pictSubpixel, n);

+	}

+	++pictSubpixel;

+    }

+    

+    if (client->swapped)

+    {

+	swaps (&reply->sequenceNumber, n);

+	swapl (&reply->length, n);

+	swapl (&reply->numFormats, n);

+	swapl (&reply->numScreens, n);

+	swapl (&reply->numDepths, n);

+	swapl (&reply->numVisuals, n);

+	swapl (&reply->numSubpixel, n);

+    }

+    WriteToClient(client, rlength, (char *) reply);

+    free(reply);

+    return Success;

+}

+

+static int

+ProcRenderQueryPictIndexValues (ClientPtr client)

+{

+    PictFormatPtr   pFormat;

+    int		    rc, num;

+    int		    rlength;

+    int		    i, n;

+    REQUEST(xRenderQueryPictIndexValuesReq);

+    xRenderQueryPictIndexValuesReply *reply;

+    xIndexValue	    *values;

+

+    REQUEST_AT_LEAST_SIZE(xRenderQueryPictIndexValuesReq);

+

+    rc = dixLookupResourceByType((pointer *)&pFormat, stuff->format,

+				 PictFormatType, client, DixReadAccess);

+    if (rc != Success)

+	return rc;

+

+    if (pFormat->type != PictTypeIndexed)

+    {

+	client->errorValue = stuff->format;

+	return BadMatch;

+    }

+    num = pFormat->index.nvalues;

+    rlength = (sizeof (xRenderQueryPictIndexValuesReply) + 

+	       num * sizeof(xIndexValue));

+    reply = (xRenderQueryPictIndexValuesReply *) malloc(rlength);

+    if (!reply)

+	return BadAlloc;

+

+    reply->type = X_Reply;

+    reply->sequenceNumber = client->sequence;

+    reply->length = bytes_to_int32(rlength - sizeof(xGenericReply));

+    reply->numIndexValues = num;

+

+    values = (xIndexValue *) (reply + 1);

+    

+    memcpy (reply + 1, pFormat->index.pValues, num * sizeof (xIndexValue));

+    

+    if (client->swapped)

+    {

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

+	{

+	    swapl (&values[i].pixel, n);

+	    swaps (&values[i].red, n);

+	    swaps (&values[i].green, n);

+	    swaps (&values[i].blue, n);

+	    swaps (&values[i].alpha, n);

+	}

+	swaps (&reply->sequenceNumber, n);

+	swapl (&reply->length, n);

+	swapl (&reply->numIndexValues, n);

+    }

+

+    WriteToClient(client, rlength, (char *) reply);

+    free(reply);

+    return Success;

+}

+

+static int

+ProcRenderQueryDithers (ClientPtr client)

+{

+    return BadImplementation;

+}

+

+static int

+ProcRenderCreatePicture (ClientPtr client)

+{

+    PicturePtr	    pPicture;

+    DrawablePtr	    pDrawable;

+    PictFormatPtr   pFormat;

+    int		    len, error, rc;

+    REQUEST(xRenderCreatePictureReq);

+

+    REQUEST_AT_LEAST_SIZE(xRenderCreatePictureReq);

+

+    LEGAL_NEW_RESOURCE(stuff->pid, client);

+    rc = dixLookupDrawable(&pDrawable, stuff->drawable, client, 0,

+			   DixReadAccess|DixAddAccess);

+    if (rc != Success)

+	return rc;

+

+    rc = dixLookupResourceByType((pointer *)&pFormat, stuff->format,

+				 PictFormatType, client, DixReadAccess);

+    if (rc != Success)

+	return rc;

+

+    if (pFormat->depth != pDrawable->depth)

+	return BadMatch;

+    len = client->req_len - bytes_to_int32(sizeof(xRenderCreatePictureReq));

+    if (Ones(stuff->mask) != len)

+	return BadLength;

+    

+    pPicture = CreatePicture (stuff->pid,

+			      pDrawable,

+			      pFormat,

+			      stuff->mask,

+			      (XID *) (stuff + 1),

+			      client,

+			      &error);

+    if (!pPicture)

+	return error;

+    if (!AddResource (stuff->pid, PictureType, (pointer)pPicture))

+	return BadAlloc;

+    return Success;

+}

+

+static int

+ProcRenderChangePicture (ClientPtr client)

+{

+    PicturePtr	    pPicture;

+    REQUEST(xRenderChangePictureReq);

+    int len;

+

+    REQUEST_AT_LEAST_SIZE(xRenderChangePictureReq);

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

+

+    len = client->req_len - bytes_to_int32(sizeof(xRenderChangePictureReq));

+    if (Ones(stuff->mask) != len)

+	return BadLength;

+    

+    return ChangePicture (pPicture, stuff->mask, (XID *) (stuff + 1),

+			  (DevUnion *) 0, client);

+}

+

+static int

+ProcRenderSetPictureClipRectangles (ClientPtr client)

+{

+    REQUEST(xRenderSetPictureClipRectanglesReq);

+    PicturePtr	    pPicture;

+    int		    nr;

+

+    REQUEST_AT_LEAST_SIZE(xRenderSetPictureClipRectanglesReq);

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

+    if (!pPicture->pDrawable)

+        return BadDrawable;

+

+    nr = (client->req_len << 2) - sizeof(xRenderSetPictureClipRectanglesReq);

+    if (nr & 4)

+	return BadLength;

+    nr >>= 3;

+    return SetPictureClipRects (pPicture,

+				  stuff->xOrigin, stuff->yOrigin,

+				  nr, (xRectangle *) &stuff[1]);

+}

+

+static int

+ProcRenderFreePicture (ClientPtr client)

+{

+    PicturePtr	pPicture;

+    REQUEST(xRenderFreePictureReq);

+

+    REQUEST_SIZE_MATCH(xRenderFreePictureReq);

+

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

+    FreeResource (stuff->picture, RT_NONE);

+    return Success;

+}

+

+static Bool

+PictOpValid (CARD8 op)

+{

+    if (/*PictOpMinimum <= op && */ op <= PictOpMaximum)

+	return TRUE;

+    if (PictOpDisjointMinimum <= op && op <= PictOpDisjointMaximum)

+	return TRUE;

+    if (PictOpConjointMinimum <= op && op <= PictOpConjointMaximum)

+	return TRUE;

+    if (PictOpBlendMinimum <= op && op <= PictOpBlendMaximum)

+	return TRUE;

+    return FALSE;

+}

+

+static int

+ProcRenderComposite (ClientPtr client)

+{

+    PicturePtr	pSrc, pMask, pDst;

+    REQUEST(xRenderCompositeReq);

+

+    REQUEST_SIZE_MATCH(xRenderCompositeReq);

+    if (!PictOpValid (stuff->op))

+    {

+	client->errorValue = stuff->op;

+	return BadValue;

+    }

+    VERIFY_PICTURE (pDst, stuff->dst, client, DixWriteAccess);

+    if (!pDst->pDrawable)

+        return BadDrawable;

+    VERIFY_PICTURE (pSrc, stuff->src, client, DixReadAccess);

+    VERIFY_ALPHA (pMask, stuff->mask, client, DixReadAccess);

+    if ((pSrc->pDrawable && pSrc->pDrawable->pScreen != pDst->pDrawable->pScreen) ||

+	(pMask && pMask->pDrawable && pDst->pDrawable->pScreen != pMask->pDrawable->pScreen))

+	return BadMatch;

+    CompositePicture (stuff->op,

+		      pSrc,

+		      pMask,

+		      pDst,

+		      stuff->xSrc,

+		      stuff->ySrc,

+		      stuff->xMask,

+		      stuff->yMask,

+		      stuff->xDst,

+		      stuff->yDst,

+		      stuff->width,

+		      stuff->height);

+    return Success;

+}

+

+static int

+ProcRenderScale (ClientPtr client)

+{

+    return BadImplementation;

+}

+

+static int

+ProcRenderTrapezoids (ClientPtr client)

+{

+    int		rc, ntraps;

+    PicturePtr	pSrc, pDst;

+    PictFormatPtr   pFormat;

+    REQUEST(xRenderTrapezoidsReq);

+

+    REQUEST_AT_LEAST_SIZE(xRenderTrapezoidsReq);

+    if (!PictOpValid (stuff->op))

+    {

+	client->errorValue = stuff->op;

+	return BadValue;

+    }

+    VERIFY_PICTURE (pSrc, stuff->src, client, DixReadAccess);

+    VERIFY_PICTURE (pDst, stuff->dst, client, DixWriteAccess);

+    if (!pDst->pDrawable)

+        return BadDrawable;

+    if (pSrc->pDrawable && pSrc->pDrawable->pScreen != pDst->pDrawable->pScreen)

+	return BadMatch;

+    if (stuff->maskFormat)

+    {

+	rc = dixLookupResourceByType((pointer *)&pFormat, stuff->maskFormat,

+				     PictFormatType, client, DixReadAccess);

+	if (rc != Success)

+	    return rc;

+    }

+    else

+	pFormat = 0;

+    ntraps = (client->req_len << 2) - sizeof (xRenderTrapezoidsReq);

+    if (ntraps % sizeof (xTrapezoid))

+	return BadLength;

+    ntraps /= sizeof (xTrapezoid);

+    if (ntraps)

+	CompositeTrapezoids (stuff->op, pSrc, pDst, pFormat,

+			     stuff->xSrc, stuff->ySrc,

+			     ntraps, (xTrapezoid *) &stuff[1]);

+    return Success;

+}

+

+static int

+ProcRenderTriangles (ClientPtr client)

+{

+    int		rc, ntris;

+    PicturePtr	pSrc, pDst;

+    PictFormatPtr   pFormat;

+    REQUEST(xRenderTrianglesReq);

+

+    REQUEST_AT_LEAST_SIZE(xRenderTrianglesReq);

+    if (!PictOpValid (stuff->op))

+    {

+	client->errorValue = stuff->op;

+	return BadValue;

+    }

+    VERIFY_PICTURE (pSrc, stuff->src, client, DixReadAccess);

+    VERIFY_PICTURE (pDst, stuff->dst, client, DixWriteAccess);

+    if (!pDst->pDrawable)

+        return BadDrawable;

+    if (pSrc->pDrawable && pSrc->pDrawable->pScreen != pDst->pDrawable->pScreen)

+	return BadMatch;

+    if (stuff->maskFormat)

+    {

+	rc = dixLookupResourceByType((pointer *)&pFormat, stuff->maskFormat,

+				     PictFormatType, client, DixReadAccess);

+	if (rc != Success)

+	    return rc;

+    }

+    else

+	pFormat = 0;

+    ntris = (client->req_len << 2) - sizeof (xRenderTrianglesReq);

+    if (ntris % sizeof (xTriangle))

+	return BadLength;

+    ntris /= sizeof (xTriangle);

+    if (ntris)

+	CompositeTriangles (stuff->op, pSrc, pDst, pFormat,

+			    stuff->xSrc, stuff->ySrc,

+			    ntris, (xTriangle *) &stuff[1]);

+    return Success;

+}

+

+static int

+ProcRenderTriStrip (ClientPtr client)

+{

+    int		rc, npoints;

+    PicturePtr	pSrc, pDst;

+    PictFormatPtr   pFormat;

+    REQUEST(xRenderTrianglesReq);

+

+    REQUEST_AT_LEAST_SIZE(xRenderTrianglesReq);

+    if (!PictOpValid (stuff->op))

+    {

+	client->errorValue = stuff->op;

+	return BadValue;

+    }

+    VERIFY_PICTURE (pSrc, stuff->src, client, DixReadAccess);

+    VERIFY_PICTURE (pDst, stuff->dst, client, DixWriteAccess);

+    if (!pDst->pDrawable)

+        return BadDrawable;

+    if (pSrc->pDrawable && pSrc->pDrawable->pScreen != pDst->pDrawable->pScreen)

+	return BadMatch;

+    if (stuff->maskFormat)

+    {

+	rc = dixLookupResourceByType((pointer *)&pFormat, stuff->maskFormat,

+				     PictFormatType, client, DixReadAccess);

+	if (rc != Success)

+	    return rc;

+    }

+    else

+	pFormat = 0;

+    npoints = ((client->req_len << 2) - sizeof (xRenderTriStripReq));

+    if (npoints & 4)

+	return(BadLength);

+    npoints >>= 3;

+    if (npoints >= 3)

+	CompositeTriStrip (stuff->op, pSrc, pDst, pFormat,

+			   stuff->xSrc, stuff->ySrc,

+			   npoints, (xPointFixed *) &stuff[1]);

+    return Success;

+}

+

+static int

+ProcRenderTriFan (ClientPtr client)

+{

+    int		rc, npoints;

+    PicturePtr	pSrc, pDst;

+    PictFormatPtr   pFormat;

+    REQUEST(xRenderTrianglesReq);

+

+    REQUEST_AT_LEAST_SIZE(xRenderTrianglesReq);

+    if (!PictOpValid (stuff->op))

+    {

+	client->errorValue = stuff->op;

+	return BadValue;

+    }

+    VERIFY_PICTURE (pSrc, stuff->src, client, DixReadAccess);

+    VERIFY_PICTURE (pDst, stuff->dst, client, DixWriteAccess);

+    if (!pDst->pDrawable)

+        return BadDrawable;

+    if (pSrc->pDrawable && pSrc->pDrawable->pScreen != pDst->pDrawable->pScreen)

+	return BadMatch;

+    if (stuff->maskFormat)

+    {

+	rc = dixLookupResourceByType((pointer *)&pFormat, stuff->maskFormat,

+				     PictFormatType, client, DixReadAccess);

+	if (rc != Success)

+	    return rc;

+    }

+    else

+	pFormat = 0;

+    npoints = ((client->req_len << 2) - sizeof (xRenderTriStripReq));

+    if (npoints & 4)

+	return(BadLength);

+    npoints >>= 3;

+    if (npoints >= 3)

+	CompositeTriFan (stuff->op, pSrc, pDst, pFormat,

+			 stuff->xSrc, stuff->ySrc,

+			 npoints, (xPointFixed *) &stuff[1]);

+    return Success;

+}

+

+static int

+ProcRenderColorTrapezoids (ClientPtr client)

+{

+    return BadImplementation;

+}

+

+static int

+ProcRenderColorTriangles (ClientPtr client)

+{

+    return BadImplementation;

+}

+

+static int

+ProcRenderTransform (ClientPtr client)

+{

+    return BadImplementation;

+}

+

+static int

+ProcRenderCreateGlyphSet (ClientPtr client)

+{

+    GlyphSetPtr	    glyphSet;

+    PictFormatPtr   format;

+    int		    rc, f;

+    REQUEST(xRenderCreateGlyphSetReq);

+

+    REQUEST_SIZE_MATCH(xRenderCreateGlyphSetReq);

+

+    LEGAL_NEW_RESOURCE(stuff->gsid, client);

+    rc = dixLookupResourceByType((pointer *)&format, stuff->format,

+				 PictFormatType, client, DixReadAccess);

+    if (rc != Success)

+	return rc;

+

+    switch (format->depth) {

+    case 1:

+	f = GlyphFormat1;

+	break;

+    case 4:

+	f = GlyphFormat4;

+	break;

+    case 8:

+	f = GlyphFormat8;

+	break;

+    case 16:

+	f = GlyphFormat16;

+	break;

+    case 32:

+	f = GlyphFormat32;

+	break;

+    default:

+	return BadMatch;

+    }

+    if (format->type != PictTypeDirect)

+	return BadMatch;

+    glyphSet = AllocateGlyphSet (f, format);

+    if (!glyphSet)

+	return BadAlloc;

+    /* security creation/labeling check */

+    rc = XaceHook(XACE_RESOURCE_ACCESS, client, stuff->gsid, GlyphSetType,

+		  glyphSet, RT_NONE, NULL, DixCreateAccess);

+    if (rc != Success)

+	return rc;

+    if (!AddResource (stuff->gsid, GlyphSetType, (pointer)glyphSet))

+	return BadAlloc;

+    return Success;

+}

+

+static int

+ProcRenderReferenceGlyphSet (ClientPtr client)

+{

+    GlyphSetPtr     glyphSet;

+    int rc;

+    REQUEST(xRenderReferenceGlyphSetReq);

+

+    REQUEST_SIZE_MATCH(xRenderReferenceGlyphSetReq);

+

+    LEGAL_NEW_RESOURCE(stuff->gsid, client);

+

+    rc = dixLookupResourceByType((pointer *)&glyphSet, stuff->existing, GlyphSetType,

+			   client, DixGetAttrAccess);

+    if (rc != Success)

+    {

+	client->errorValue = stuff->existing;

+	return rc;

+    }

+    glyphSet->refcnt++;

+    if (!AddResource (stuff->gsid, GlyphSetType, (pointer)glyphSet))

+	return BadAlloc;

+    return Success;

+}

+

+#define NLOCALDELTA	64

+#define NLOCALGLYPH	256

+

+static int

+ProcRenderFreeGlyphSet (ClientPtr client)

+{

+    GlyphSetPtr     glyphSet;

+    int rc;

+    REQUEST(xRenderFreeGlyphSetReq);

+

+    REQUEST_SIZE_MATCH(xRenderFreeGlyphSetReq);

+    rc = dixLookupResourceByType((pointer *)&glyphSet, stuff->glyphset, GlyphSetType,

+			   client, DixDestroyAccess);

+    if (rc != Success)

+    {

+	client->errorValue = stuff->glyphset;

+	return rc;

+    }

+    FreeResource (stuff->glyphset, RT_NONE);

+    return Success;

+}

+

+typedef struct _GlyphNew {

+    Glyph	    id;

+    GlyphPtr        glyph;

+    Bool	    found;

+    unsigned char   sha1[20];

+} GlyphNewRec, *GlyphNewPtr;

+

+#define NeedsComponent(f) (PICT_FORMAT_A(f) != 0 && PICT_FORMAT_RGB(f) != 0)

+

+static int

+ProcRenderAddGlyphs (ClientPtr client)

+{

+    GlyphSetPtr     glyphSet;

+    REQUEST(xRenderAddGlyphsReq);

+    GlyphNewRec	    glyphsLocal[NLOCALGLYPH];

+    GlyphNewPtr	    glyphsBase, glyphs, glyph_new;

+    int		    remain, nglyphs;

+    CARD32	    *gids;

+    xGlyphInfo	    *gi;

+    CARD8	    *bits;

+    unsigned int    size;

+    int		    err;

+    int		    i, screen;

+    PicturePtr	    pSrc = NULL, pDst = NULL;

+    PixmapPtr	    pSrcPix = NULL, pDstPix = NULL;

+    CARD32	    component_alpha;

+

+    REQUEST_AT_LEAST_SIZE(xRenderAddGlyphsReq);

+    err = dixLookupResourceByType((pointer *)&glyphSet, stuff->glyphset, GlyphSetType,

+			    client, DixAddAccess);

+    if (err != Success)

+    {

+	client->errorValue = stuff->glyphset;

+	return err;

+    }

+

+    err = BadAlloc;

+    nglyphs = stuff->nglyphs;

+    if (nglyphs > UINT32_MAX / sizeof(GlyphNewRec))

+	    return BadAlloc;

+

+    component_alpha = NeedsComponent (glyphSet->format->format);

+

+    if (nglyphs <= NLOCALGLYPH) {

+	memset (glyphsLocal, 0, sizeof (glyphsLocal));

+	glyphsBase = glyphsLocal;

+    }

+    else

+    {

+	glyphsBase = (GlyphNewPtr)calloc(nglyphs, sizeof (GlyphNewRec));

+	if (!glyphsBase)

+	    return BadAlloc;

+    }

+

+    remain = (client->req_len << 2) - sizeof (xRenderAddGlyphsReq);

+

+    glyphs = glyphsBase;

+

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

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

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

+    remain -= (sizeof (CARD32) + sizeof (xGlyphInfo)) * nglyphs;

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

+    {

+	size_t padded_width;

+	glyph_new = &glyphs[i];

+

+	padded_width = PixmapBytePad (gi[i].width,

+				      glyphSet->format->depth);

+

+	if (gi[i].height && padded_width > (UINT32_MAX - sizeof(GlyphRec))/gi[i].height)

+	    break;

+	

+	size = gi[i].height * padded_width;

+	if (remain < size)

+	    break;

+

+	err = HashGlyph (&gi[i], bits, size, glyph_new->sha1);

+	if (err)

+	    goto bail;

+

+	glyph_new->glyph = FindGlyphByHash (glyph_new->sha1,

+					    glyphSet->fdepth);

+

+	if (glyph_new->glyph && glyph_new->glyph != DeletedGlyph)

+	{

+	    glyph_new->found = TRUE;

+	}

+	else

+	{

+	    GlyphPtr glyph;

+

+	    glyph_new->found = FALSE;

+	    glyph_new->glyph = glyph = AllocateGlyph (&gi[i], glyphSet->fdepth);

+	    if (! glyph)

+	    {

+		err = BadAlloc;

+		goto bail;

+	    }

+

+	    for (screen = 0; screen < screenInfo.numScreens; screen++)

+	    {

+		int	    width = gi[i].width;

+		int	    height = gi[i].height;

+		int	    depth = glyphSet->format->depth;

+		ScreenPtr   pScreen;

+		int	    error;

+

+		/* Skip work if it's invisibly small anyway */

+		if (!width || !height)

+		    break;

+

+		pScreen = screenInfo.screens[screen];

+		pSrcPix = GetScratchPixmapHeader (pScreen,

+						  width, height,

+						  depth, depth,

+						  -1, bits);

+		if (! pSrcPix)

+		{

+		    err = BadAlloc;

+		    goto bail;

+		}

+

+		pSrc = CreatePicture (0, &pSrcPix->drawable,

+				      glyphSet->format, 0, NULL,

+				      serverClient, &error);

+		if (! pSrc)

+		{

+		    err = BadAlloc;

+		    goto bail;

+		}

+

+		pDstPix = (pScreen->CreatePixmap) (pScreen,

+						   width, height, depth,

+						   CREATE_PIXMAP_USAGE_GLYPH_PICTURE);

+

+		if (!pDstPix)

+		{

+		    err = BadAlloc;

+		    goto bail;

+		}

+

+		GlyphPicture (glyph)[screen] = pDst =

+			CreatePicture (0, &pDstPix->drawable,

+				       glyphSet->format,

+				       CPComponentAlpha, &component_alpha,

+				       serverClient, &error);

+

+		/* The picture takes a reference to the pixmap, so we

+		   drop ours. */

+		(pScreen->DestroyPixmap) (pDstPix);

+		pDstPix = NULL;

+

+		if (! pDst)

+		{

+		    err = BadAlloc;

+		    goto bail;

+		}

+

+		CompositePicture (PictOpSrc,

+				  pSrc,

+				  None,

+				  pDst,

+				  0, 0,

+				  0, 0,

+				  0, 0,

+				  width, height);

+

+		FreePicture ((pointer) pSrc, 0);

+		pSrc = NULL;

+		FreeScratchPixmapHeader (pSrcPix);

+		pSrcPix = NULL;

+	    }

+

+	    memcpy (glyph_new->glyph->sha1, glyph_new->sha1, 20);

+	}

+

+	glyph_new->id = gids[i];

+	

+	if (size & 3)

+	    size += 4 - (size & 3);

+	bits += size;

+	remain -= size;

+    }

+    if (remain || i < nglyphs)

+    {

+	err = BadLength;

+	goto bail;

+    }

+    if (!ResizeGlyphSet (glyphSet, nglyphs))

+    {

+	err = BadAlloc;

+	goto bail;

+    }

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

+	AddGlyph (glyphSet, glyphs[i].glyph, glyphs[i].id);

+

+    if (glyphsBase != glyphsLocal)

+	free(glyphsBase);

+    return Success;

+bail:

+    if (pSrc)

+	FreePicture ((pointer) pSrc, 0);

+    if (pSrcPix)

+	FreeScratchPixmapHeader (pSrcPix);

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

+	if (glyphs[i].glyph && ! glyphs[i].found)

+	    free(glyphs[i].glyph);

+    if (glyphsBase != glyphsLocal)

+	free(glyphsBase);

+    return err;

+}

+

+static int

+ProcRenderAddGlyphsFromPicture (ClientPtr client)

+{

+    return BadImplementation;

+}

+

+static int

+ProcRenderFreeGlyphs (ClientPtr client)

+{

+    REQUEST(xRenderFreeGlyphsReq);

+    GlyphSetPtr     glyphSet;

+    int		    rc, nglyph;

+    CARD32	    *gids;

+    CARD32	    glyph;

+

+    REQUEST_AT_LEAST_SIZE(xRenderFreeGlyphsReq);

+    rc = dixLookupResourceByType((pointer *)&glyphSet, stuff->glyphset, GlyphSetType,

+			   client, DixRemoveAccess);

+    if (rc != Success)

+    {

+	client->errorValue = stuff->glyphset;

+	return rc;

+    }

+    nglyph = bytes_to_int32((client->req_len << 2) - sizeof (xRenderFreeGlyphsReq));

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

+    while (nglyph-- > 0)

+    {

+	glyph = *gids++;

+	if (!DeleteGlyph (glyphSet, glyph))

+	{

+	    client->errorValue = glyph;

+	    return RenderErrBase + BadGlyph;

+	}

+    }

+    return Success;

+}

+

+static int

+ProcRenderCompositeGlyphs (ClientPtr client)

+{

+    GlyphSetPtr     glyphSet;

+    GlyphSet	    gs;

+    PicturePtr      pSrc, pDst;

+    PictFormatPtr   pFormat;

+    GlyphListRec    listsLocal[NLOCALDELTA];

+    GlyphListPtr    lists, listsBase;

+    GlyphPtr	    glyphsLocal[NLOCALGLYPH];

+    Glyph	    glyph;

+    GlyphPtr	    *glyphs, *glyphsBase;

+    xGlyphElt	    *elt;

+    CARD8	    *buffer, *end;

+    int		    nglyph;

+    int		    nlist;

+    int		    space;

+    int		    size;

+    int		    rc, n;

+    

+    REQUEST(xRenderCompositeGlyphsReq);

+

+    REQUEST_AT_LEAST_SIZE(xRenderCompositeGlyphsReq);

+

+    switch (stuff->renderReqType) {

+    default:			    size = 1; break;

+    case X_RenderCompositeGlyphs16: size = 2; break;

+    case X_RenderCompositeGlyphs32: size = 4; break;

+    }

+	    

+    if (!PictOpValid (stuff->op))

+    {

+	client->errorValue = stuff->op;

+	return BadValue;

+    }

+    VERIFY_PICTURE (pSrc, stuff->src, client, DixReadAccess);

+    VERIFY_PICTURE (pDst, stuff->dst, client, DixWriteAccess);

+    if (!pDst->pDrawable)

+        return BadDrawable;

+    if (pSrc->pDrawable && pSrc->pDrawable->pScreen != pDst->pDrawable->pScreen)

+	return BadMatch;

+    if (stuff->maskFormat)

+    {

+	rc = dixLookupResourceByType((pointer *)&pFormat, stuff->maskFormat,

+				     PictFormatType, client, DixReadAccess);

+	if (rc != Success)

+	    return rc;

+    }

+    else

+	pFormat = 0;

+

+    rc = dixLookupResourceByType((pointer *)&glyphSet, stuff->glyphset,

+				 GlyphSetType, client, DixUseAccess);

+    if (rc != Success)

+	return rc;

+

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

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

+    nglyph = 0;

+    nlist = 0;

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

+    {

+	elt = (xGlyphElt *) buffer;

+	buffer += sizeof (xGlyphElt);

+	

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

+	{

+	    buffer += 4;

+	}

+	else

+	{

+	    nlist++;

+	    nglyph += elt->len;

+	    space = size * elt->len;

+	    if (space & 3)

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

+	    buffer += space;

+	}

+    }

+    if (nglyph <= NLOCALGLYPH)

+	glyphsBase = glyphsLocal;

+    else

+    {

+	glyphsBase = (GlyphPtr *) malloc(nglyph * sizeof (GlyphPtr));

+	if (!glyphsBase)

+	    return BadAlloc;

+    }

+    if (nlist <= NLOCALDELTA)

+	listsBase = listsLocal;

+    else

+    {

+	listsBase = (GlyphListPtr) malloc(nlist * sizeof (GlyphListRec));

+	if (!listsBase)

+	    return BadAlloc;

+    }

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

+    glyphs = glyphsBase;

+    lists = listsBase;

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

+    {

+	elt = (xGlyphElt *) buffer;

+	buffer += sizeof (xGlyphElt);

+	

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

+	{

+	    if (buffer + sizeof (GlyphSet) < end)

+	    {

+                memcpy(&gs, buffer, sizeof(GlyphSet));

+		rc = dixLookupResourceByType((pointer *)&glyphSet, gs,

+					     GlyphSetType, client,

+					     DixUseAccess);

+		if (rc != Success)

+		{

+		    if (glyphsBase != glyphsLocal)

+			free(glyphsBase);

+		    if (listsBase != listsLocal)

+			free(listsBase);

+		    return rc;

+		}

+	    }

+	    buffer += 4;

+	}

+	else

+	{

+	    lists->xOff = elt->deltax;

+	    lists->yOff = elt->deltay;

+	    lists->format = glyphSet->format;

+	    lists->len = 0;

+	    n = elt->len;

+	    while (n--)

+	    {

+		if (buffer + size <= end)

+		{

+		    switch (size) {

+		    case 1:

+			glyph = *((CARD8 *)buffer); break;

+		    case 2:

+			glyph = *((CARD16 *)buffer); break;

+		    case 4:

+		    default:

+			glyph = *((CARD32 *)buffer); break;

+		    }

+		    if ((*glyphs = FindGlyph (glyphSet, glyph)))

+		    {

+			lists->len++;

+			glyphs++;

+		    }

+		}

+		buffer += size;

+	    }

+	    space = size * elt->len;

+	    if (space & 3)

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

+	    lists++;

+	}

+    }

+    if (buffer > end)

+	return BadLength;

+

+    CompositeGlyphs (stuff->op,

+		     pSrc,

+		     pDst,

+		     pFormat,

+		     stuff->xSrc,

+		     stuff->ySrc,

+		     nlist,

+		     listsBase,

+		     glyphsBase);

+

+    if (glyphsBase != glyphsLocal)

+	free(glyphsBase);

+    if (listsBase != listsLocal)

+	free(listsBase);

+    

+    return Success;

+}

+

+static int

+ProcRenderFillRectangles (ClientPtr client)

+{

+    PicturePtr	    pDst;

+    int             things;

+    REQUEST(xRenderFillRectanglesReq);

+    

+    REQUEST_AT_LEAST_SIZE (xRenderFillRectanglesReq);

+    if (!PictOpValid (stuff->op))

+    {

+	client->errorValue = stuff->op;

+	return BadValue;

+    }

+    VERIFY_PICTURE (pDst, stuff->dst, client, DixWriteAccess);

+    if (!pDst->pDrawable)

+        return BadDrawable;

+    

+    things = (client->req_len << 2) - sizeof(xRenderFillRectanglesReq);

+    if (things & 4)

+	return(BadLength);

+    things >>= 3;

+    

+    CompositeRects (stuff->op,

+		    pDst,

+		    &stuff->color,

+		    things,

+		    (xRectangle *) &stuff[1]);

+    

+    return Success;

+}

+

+static void

+RenderSetBit (unsigned char *line, int x, int bit)

+{

+    unsigned char   mask;

+    

+    if (screenInfo.bitmapBitOrder == LSBFirst)

+	mask = (1 << (x & 7));

+    else

+	mask = (0x80 >> (x & 7));

+    /* XXX assumes byte order is host byte order */

+    line += (x >> 3);

+    if (bit)

+	*line |= mask;

+    else

+	*line &= ~mask;

+}

+

+#define DITHER_DIM 2

+

+static CARD32 orderedDither[DITHER_DIM][DITHER_DIM] = {

+    {  1,  3,  },

+    {  4,  2,  },

+};

+

+#define DITHER_SIZE  ((sizeof orderedDither / sizeof orderedDither[0][0]) + 1)

+

+static int

+ProcRenderCreateCursor (ClientPtr client)

+{

+    REQUEST(xRenderCreateCursorReq);

+    PicturePtr	    pSrc;

+    ScreenPtr	    pScreen;

+    unsigned short  width, height;

+    CARD32	    *argbbits, *argb;

+    unsigned char   *srcbits, *srcline;

+    unsigned char   *mskbits, *mskline;

+    int		    stride;

+    int		    x, y;

+    int		    nbytes_mono;

+    CursorMetricRec cm;

+    CursorPtr	    pCursor;

+    CARD32	    twocolor[3];

+    int		    rc, ncolor;

+

+    REQUEST_SIZE_MATCH (xRenderCreateCursorReq);

+    LEGAL_NEW_RESOURCE(stuff->cid, client);

+    

+    VERIFY_PICTURE (pSrc, stuff->src, client, DixReadAccess);

+    if (!pSrc->pDrawable)

+        return BadDrawable;

+    pScreen = pSrc->pDrawable->pScreen;

+    width = pSrc->pDrawable->width;

+    height = pSrc->pDrawable->height;

+    if (height && width > UINT32_MAX/(height*sizeof(CARD32)))

+	return BadAlloc;

+    if ( stuff->x > width 

+      || stuff->y > height )

+	return (BadMatch);

+    argbbits = malloc(width * height * sizeof (CARD32));

+    if (!argbbits)

+	return (BadAlloc);

+    

+    stride = BitmapBytePad(width);

+    nbytes_mono = stride*height;

+    srcbits = calloc(1, nbytes_mono);

+    if (!srcbits)

+    {

+	free(argbbits);

+	return (BadAlloc);

+    }

+    mskbits = calloc(1, nbytes_mono);

+    if (!mskbits)

+    {

+	free(argbbits);

+	free(srcbits);

+	return (BadAlloc);

+    }

+

+    if (pSrc->format == PICT_a8r8g8b8)

+    {

+	(*pScreen->GetImage) (pSrc->pDrawable,

+			      0, 0, width, height, ZPixmap,

+			      0xffffffff, (pointer) argbbits);

+    }

+    else

+    {

+	PixmapPtr	pPixmap;

+	PicturePtr	pPicture;

+	PictFormatPtr	pFormat;

+	int		error;

+

+	pFormat = PictureMatchFormat (pScreen, 32, PICT_a8r8g8b8);

+	if (!pFormat)

+	{

+	    free(argbbits);

+	    free(srcbits);

+	    free(mskbits);

+	    return (BadImplementation);

+	}

+	pPixmap = (*pScreen->CreatePixmap) (pScreen, width, height, 32,

+					    CREATE_PIXMAP_USAGE_SCRATCH);

+	if (!pPixmap)

+	{

+	    free(argbbits);

+	    free(srcbits);

+	    free(mskbits);

+	    return (BadAlloc);

+	}

+	pPicture = CreatePicture (0, &pPixmap->drawable, pFormat, 0, 0, 

+				  client, &error);

+	if (!pPicture)

+	{

+	    free(argbbits);

+	    free(srcbits);

+	    free(mskbits);

+	    return error;

+	}

+	(*pScreen->DestroyPixmap) (pPixmap);

+	CompositePicture (PictOpSrc,

+			  pSrc, 0, pPicture,

+			  0, 0, 0, 0, 0, 0, width, height);

+	(*pScreen->GetImage) (pPicture->pDrawable,

+			      0, 0, width, height, ZPixmap,

+			      0xffffffff, (pointer) argbbits);

+	FreePicture (pPicture, 0);

+    }

+    /*

+     * Check whether the cursor can be directly supported by 

+     * the core cursor code

+     */

+    ncolor = 0;

+    argb = argbbits;

+    for (y = 0; ncolor <= 2 && y < height; y++)

+    {

+	for (x = 0; ncolor <= 2 && x < width; x++)

+	{

+	    CARD32  p = *argb++;

+	    CARD32  a = (p >> 24);

+

+	    if (a == 0)	    /* transparent */

+		continue;

+	    if (a == 0xff)  /* opaque */

+	    {

+		int n;

+		for (n = 0; n < ncolor; n++)

+		    if (p == twocolor[n])

+			break;

+		if (n == ncolor)

+		    twocolor[ncolor++] = p;

+	    }

+	    else

+		ncolor = 3;

+	}

+    }

+    

+    /*

+     * Convert argb image to two plane cursor

+     */

+    srcline = srcbits;

+    mskline = mskbits;

+    argb = argbbits;

+    for (y = 0; y < height; y++)

+    {

+	for (x = 0; x < width; x++)

+	{

+	    CARD32  p = *argb++;

+

+	    if (ncolor <= 2)

+	    {

+		CARD32	a = ((p >> 24));

+

+		RenderSetBit (mskline, x, a != 0);

+		RenderSetBit (srcline, x, a != 0 && p == twocolor[0]);

+	    }

+	    else

+	    {

+		CARD32	a = ((p >> 24) * DITHER_SIZE + 127) / 255;

+		CARD32	i = ((CvtR8G8B8toY15(p) >> 7) * DITHER_SIZE + 127) / 255;

+		CARD32	d = orderedDither[y&(DITHER_DIM-1)][x&(DITHER_DIM-1)];

+		/* Set mask from dithered alpha value */

+		RenderSetBit(mskline, x, a > d);

+		/* Set src from dithered intensity value */

+		RenderSetBit(srcline, x, a > d && i <= d);

+	    }

+	}

+	srcline += stride;

+	mskline += stride;

+    }

+    /*

+     * Dither to white and black if the cursor has more than two colors

+     */

+    if (ncolor > 2)

+    {

+	twocolor[0] = 0xff000000;

+	twocolor[1] = 0xffffffff;

+    }

+    else

+    {

+	free(argbbits);

+	argbbits = 0;

+    }

+    

+#define GetByte(p,s)	(((p) >> (s)) & 0xff)

+#define GetColor(p,s)	(GetByte(p,s) | (GetByte(p,s) << 8))

+    

+    cm.width = width;

+    cm.height = height;

+    cm.xhot = stuff->x;

+    cm.yhot = stuff->y;

+    rc = AllocARGBCursor(srcbits, mskbits, argbbits, &cm,

+			 GetColor(twocolor[0], 16),

+			 GetColor(twocolor[0], 8),

+			 GetColor(twocolor[0], 0),

+			 GetColor(twocolor[1], 16),

+			 GetColor(twocolor[1], 8),

+			 GetColor(twocolor[1], 0),

+			 &pCursor, client, stuff->cid);

+    if (rc != Success)

+	return rc;

+    if (!AddResource(stuff->cid, RT_CURSOR, (pointer)pCursor))

+	return BadAlloc;

+

+    return Success;

+}

+

+static int

+ProcRenderSetPictureTransform (ClientPtr client)

+{

+    REQUEST(xRenderSetPictureTransformReq);

+    PicturePtr	pPicture;

+

+    REQUEST_SIZE_MATCH(xRenderSetPictureTransformReq);

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

+    return SetPictureTransform (pPicture, (PictTransform *) &stuff->transform);

+}

+

+static int

+ProcRenderQueryFilters (ClientPtr client)

+{

+    REQUEST (xRenderQueryFiltersReq);

+    DrawablePtr			pDrawable;

+    xRenderQueryFiltersReply	*reply;

+    int				nbytesName;

+    int				nnames;

+    ScreenPtr			pScreen;

+    PictureScreenPtr		ps;

+    int				i, j, len, total_bytes, rc;

+    INT16			*aliases;

+    char			*names;

+

+    REQUEST_SIZE_MATCH(xRenderQueryFiltersReq);

+    rc = dixLookupDrawable(&pDrawable, stuff->drawable, client, 0,

+			   DixGetAttrAccess);

+    if (rc != Success)

+	return rc;

+    

+    pScreen = pDrawable->pScreen;

+    nbytesName = 0;

+    nnames = 0;

+    ps = GetPictureScreenIfSet(pScreen);

+    if (ps)

+    {

+	for (i = 0; i < ps->nfilters; i++)

+	    nbytesName += 1 + strlen (ps->filters[i].name);

+	for (i = 0; i < ps->nfilterAliases; i++)

+	    nbytesName += 1 + strlen (ps->filterAliases[i].alias);

+	nnames = ps->nfilters + ps->nfilterAliases;

+    }

+    len = ((nnames + 1) >> 1) + bytes_to_int32(nbytesName);

+    total_bytes = sizeof (xRenderQueryFiltersReply) + (len << 2);

+    reply = (xRenderQueryFiltersReply *) malloc(total_bytes);

+    if (!reply)

+	return BadAlloc;

+    aliases = (INT16 *) (reply + 1);

+    names = (char *) (aliases + ((nnames + 1) & ~1));

+    

+    reply->type = X_Reply;

+    reply->sequenceNumber = client->sequence;

+    reply->length = len;

+    reply->numAliases = nnames;

+    reply->numFilters = nnames;

+    if (ps)

+    {

+

+	/* fill in alias values */

+	for (i = 0; i < ps->nfilters; i++)

+	    aliases[i] = FilterAliasNone;

+	for (i = 0; i < ps->nfilterAliases; i++)

+	{

+	    for (j = 0; j < ps->nfilters; j++)

+		if (ps->filterAliases[i].filter_id == ps->filters[j].id)

+		    break;

+	    if (j == ps->nfilters)

+	    {

+		for (j = 0; j < ps->nfilterAliases; j++)

+		    if (ps->filterAliases[i].filter_id == 

+			ps->filterAliases[j].alias_id)

+		    {

+			break;

+		    }

+		if (j == ps->nfilterAliases)

+		    j = FilterAliasNone;

+		else

+		    j = j + ps->nfilters;

+	    }

+	    aliases[i + ps->nfilters] = j;

+	}

+

+	/* fill in filter names */

+	for (i = 0; i < ps->nfilters; i++)

+	{

+	    j = strlen (ps->filters[i].name);

+	    *names++ = j;

+	    strncpy (names, ps->filters[i].name, j);

+	    names += j;

+	}

+	

+	/* fill in filter alias names */

+	for (i = 0; i < ps->nfilterAliases; i++)

+	{

+	    j = strlen (ps->filterAliases[i].alias);

+	    *names++ = j;

+	    strncpy (names, ps->filterAliases[i].alias, j);

+	    names += j;

+	}

+    }

+

+    if (client->swapped)

+    {

+	register int n;

+

+	for (i = 0; i < reply->numAliases; i++)

+	{

+	    swaps (&aliases[i], n);

+	}

+    	swaps(&reply->sequenceNumber, n);

+    	swapl(&reply->length, n);

+	swapl(&reply->numAliases, n);

+	swapl(&reply->numFilters, n);

+    }

+    WriteToClient(client, total_bytes, (char *) reply);

+    free(reply);

+    

+    return Success;

+}

+

+static int

+ProcRenderSetPictureFilter (ClientPtr client)

+{

+    REQUEST (xRenderSetPictureFilterReq);

+    PicturePtr	pPicture;

+    int		result;

+    xFixed	*params;

+    int		nparams;

+    char	*name;

+    

+    REQUEST_AT_LEAST_SIZE (xRenderSetPictureFilterReq);

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

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

+    params = (xFixed *) (name + pad_to_int32(stuff->nbytes));

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

+    result = SetPictureFilter (pPicture, name, stuff->nbytes, params, nparams);

+    return result;

+}

+

+static int

+ProcRenderCreateAnimCursor (ClientPtr client)

+{

+    REQUEST(xRenderCreateAnimCursorReq);

+    CursorPtr	    *cursors;

+    CARD32	    *deltas;

+    CursorPtr	    pCursor;

+    int		    ncursor;

+    xAnimCursorElt  *elt;

+    int		    i;

+    int		    ret;

+

+    REQUEST_AT_LEAST_SIZE(xRenderCreateAnimCursorReq);

+    LEGAL_NEW_RESOURCE(stuff->cid, client);

+    if (client->req_len & 1)

+	return BadLength;

+    ncursor = (client->req_len - (bytes_to_int32(sizeof(xRenderCreateAnimCursorReq)))) >> 1;

+    cursors = malloc(ncursor * (sizeof (CursorPtr) + sizeof (CARD32)));

+    if (!cursors)

+	return BadAlloc;

+    deltas = (CARD32 *) (cursors + ncursor);

+    elt = (xAnimCursorElt *) (stuff + 1);

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

+    {

+	ret = dixLookupResourceByType((pointer *)(cursors + i), elt->cursor,

+				      RT_CURSOR, client, DixReadAccess);

+	if (ret != Success)

+	{

+	    free(cursors);

+	    return ret;

+	}

+	deltas[i] = elt->delay;

+	elt++;

+    }

+    ret = AnimCursorCreate (cursors, deltas, ncursor, &pCursor, client,

+			    stuff->cid);

+    free(cursors);

+    if (ret != Success)

+	return ret;

+    

+    if (AddResource (stuff->cid, RT_CURSOR, (pointer)pCursor))

+	return Success;

+    return BadAlloc;

+}

+

+static int

+ProcRenderAddTraps (ClientPtr client)

+{

+    int		ntraps;

+    PicturePtr	pPicture;

+    REQUEST(xRenderAddTrapsReq);

+

+    REQUEST_AT_LEAST_SIZE(xRenderAddTrapsReq);

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

+    if (!pPicture->pDrawable)

+        return BadDrawable;

+    ntraps = (client->req_len << 2) - sizeof (xRenderAddTrapsReq);

+    if (ntraps % sizeof (xTrap))

+	return BadLength;

+    ntraps /= sizeof (xTrap);

+    if (ntraps)

+	AddTraps (pPicture,

+		  stuff->xOff, stuff->yOff,

+		  ntraps, (xTrap *) &stuff[1]);

+    return Success;

+}

+

+static int ProcRenderCreateSolidFill(ClientPtr client)

+{

+    PicturePtr	    pPicture;

+    int		    error = 0;

+    REQUEST(xRenderCreateSolidFillReq);

+

+    REQUEST_AT_LEAST_SIZE(xRenderCreateSolidFillReq);

+

+    LEGAL_NEW_RESOURCE(stuff->pid, client);

+

+    pPicture = CreateSolidPicture(stuff->pid, &stuff->color, &error);

+    if (!pPicture)

+	return error;

+    /* security creation/labeling check */

+    error = XaceHook(XACE_RESOURCE_ACCESS, client, stuff->pid, PictureType,

+		     pPicture, RT_NONE, NULL, DixCreateAccess);

+    if (error != Success)

+	return error;

+    if (!AddResource (stuff->pid, PictureType, (pointer)pPicture))

+	return BadAlloc;

+    return Success;

+}

+

+static int ProcRenderCreateLinearGradient (ClientPtr client)

+{

+    PicturePtr	    pPicture;

+    int		    len;

+    int		    error = 0;

+    xFixed          *stops;

+    xRenderColor   *colors;

+    REQUEST(xRenderCreateLinearGradientReq);

+

+    REQUEST_AT_LEAST_SIZE(xRenderCreateLinearGradientReq);

+

+    LEGAL_NEW_RESOURCE(stuff->pid, client);

+

+    len = (client->req_len << 2) - sizeof(xRenderCreateLinearGradientReq);

+    if (stuff->nStops > UINT32_MAX/(sizeof(xFixed) + sizeof(xRenderColor)))

+	return BadLength;

+    if (len != stuff->nStops*(sizeof(xFixed) + sizeof(xRenderColor)))

+        return BadLength;

+

+    stops = (xFixed *)(stuff + 1);

+    colors = (xRenderColor *)(stops + stuff->nStops);

+

+    pPicture = CreateLinearGradientPicture (stuff->pid, &stuff->p1, &stuff->p2,

+                                            stuff->nStops, stops, colors, &error);

+    if (!pPicture)

+	return error;

+    /* security creation/labeling check */

+    error = XaceHook(XACE_RESOURCE_ACCESS, client, stuff->pid, PictureType,

+		     pPicture, RT_NONE, NULL, DixCreateAccess);

+    if (error != Success)

+	return error;

+    if (!AddResource (stuff->pid, PictureType, (pointer)pPicture))

+	return BadAlloc;

+    return Success;

+}

+

+static int ProcRenderCreateRadialGradient (ClientPtr client)

+{

+    PicturePtr	    pPicture;

+    int		    len;

+    int		    error = 0;

+    xFixed          *stops;

+    xRenderColor   *colors;

+    REQUEST(xRenderCreateRadialGradientReq);

+

+    REQUEST_AT_LEAST_SIZE(xRenderCreateRadialGradientReq);

+

+    LEGAL_NEW_RESOURCE(stuff->pid, client);

+

+    len = (client->req_len << 2) - sizeof(xRenderCreateRadialGradientReq);

+    if (len != stuff->nStops*(sizeof(xFixed) + sizeof(xRenderColor)))

+        return BadLength;

+

+    stops = (xFixed *)(stuff + 1);

+    colors = (xRenderColor *)(stops + stuff->nStops);

+

+    pPicture = CreateRadialGradientPicture (stuff->pid, &stuff->inner, &stuff->outer,

+                                            stuff->inner_radius, stuff->outer_radius,

+                                            stuff->nStops, stops, colors, &error);

+    if (!pPicture)

+	return error;

+    /* security creation/labeling check */

+    error = XaceHook(XACE_RESOURCE_ACCESS, client, stuff->pid, PictureType,

+		     pPicture, RT_NONE, NULL, DixCreateAccess);

+    if (error != Success)

+	return error;

+    if (!AddResource (stuff->pid, PictureType, (pointer)pPicture))

+	return BadAlloc;

+    return Success;

+}

+

+static int ProcRenderCreateConicalGradient (ClientPtr client)

+{

+    PicturePtr	    pPicture;

+    int		    len;

+    int		    error = 0;

+    xFixed          *stops;

+    xRenderColor   *colors;

+    REQUEST(xRenderCreateConicalGradientReq);

+

+    REQUEST_AT_LEAST_SIZE(xRenderCreateConicalGradientReq);

+

+    LEGAL_NEW_RESOURCE(stuff->pid, client);

+

+    len = (client->req_len << 2) - sizeof(xRenderCreateConicalGradientReq);

+    if (len != stuff->nStops*(sizeof(xFixed) + sizeof(xRenderColor)))

+        return BadLength;

+

+    stops = (xFixed *)(stuff + 1);

+    colors = (xRenderColor *)(stops + stuff->nStops);

+

+    pPicture = CreateConicalGradientPicture (stuff->pid, &stuff->center, stuff->angle,

+                                             stuff->nStops, stops, colors, &error);

+    if (!pPicture)

+	return error;

+    /* security creation/labeling check */

+    error = XaceHook(XACE_RESOURCE_ACCESS, client, stuff->pid, PictureType,

+		     pPicture, RT_NONE, NULL, DixCreateAccess);

+    if (error != Success)

+	return error;

+    if (!AddResource (stuff->pid, PictureType, (pointer)pPicture))

+	return BadAlloc;

+    return Success;

+}

+

+

+static int

+ProcRenderDispatch (ClientPtr client)

+{

+    REQUEST(xReq);

+    

+    if (stuff->data < RenderNumberRequests)

+	return (*ProcRenderVector[stuff->data]) (client);

+    else

+	return BadRequest;

+}

+

+static int

+SProcRenderQueryVersion (ClientPtr client)

+{

+    register int n;

+    REQUEST(xRenderQueryVersionReq);

+

+    swaps(&stuff->length, n);

+    swapl(&stuff->majorVersion, n);

+    swapl(&stuff->minorVersion, n);

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

+}

+

+static int

+SProcRenderQueryPictFormats (ClientPtr client)

+{

+    register int n;

+    REQUEST(xRenderQueryPictFormatsReq);

+    swaps(&stuff->length, n);

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

+}

+

+static int

+SProcRenderQueryPictIndexValues (ClientPtr client)

+{

+    register int n;

+    REQUEST(xRenderQueryPictIndexValuesReq);

+    swaps(&stuff->length, n);

+    swapl(&stuff->format, n);

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

+}

+

+static int

+SProcRenderQueryDithers (ClientPtr client)

+{

+    return BadImplementation;

+}

+

+static int

+SProcRenderCreatePicture (ClientPtr client)

+{

+    register int n;

+    REQUEST(xRenderCreatePictureReq);

+    swaps(&stuff->length, n);

+    swapl(&stuff->pid, n);

+    swapl(&stuff->drawable, n);

+    swapl(&stuff->format, n);

+    swapl(&stuff->mask, n);

+    SwapRestL(stuff);

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

+}

+

+static int

+SProcRenderChangePicture (ClientPtr client)

+{

+    register int n;

+    REQUEST(xRenderChangePictureReq);

+    swaps(&stuff->length, n);

+    swapl(&stuff->picture, n);

+    swapl(&stuff->mask, n);

+    SwapRestL(stuff);

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

+}

+

+static int

+SProcRenderSetPictureClipRectangles (ClientPtr client)

+{

+    register int n;

+    REQUEST(xRenderSetPictureClipRectanglesReq);

+    swaps(&stuff->length, n);

+    swapl(&stuff->picture, n);

+    swaps(&stuff->xOrigin, n);

+    swaps(&stuff->yOrigin, n);

+    SwapRestS(stuff);

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

+}

+

+static int

+SProcRenderFreePicture (ClientPtr client)

+{

+    register int n;

+    REQUEST(xRenderFreePictureReq);

+    swaps(&stuff->length, n);

+    swapl(&stuff->picture, n);

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

+}

+

+static int

+SProcRenderComposite (ClientPtr client)

+{

+    register int n;

+    REQUEST(xRenderCompositeReq);

+    swaps(&stuff->length, n);

+    swapl(&stuff->src, n);

+    swapl(&stuff->mask, n);

+    swapl(&stuff->dst, n);

+    swaps(&stuff->xSrc, n);

+    swaps(&stuff->ySrc, n);

+    swaps(&stuff->xMask, n);

+    swaps(&stuff->yMask, n);

+    swaps(&stuff->xDst, n);

+    swaps(&stuff->yDst, n);

+    swaps(&stuff->width, n);

+    swaps(&stuff->height, n);

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

+}

+

+static int

+SProcRenderScale (ClientPtr client)

+{

+    register int n;

+    REQUEST(xRenderScaleReq);

+    swaps(&stuff->length, n);

+    swapl(&stuff->src, n);

+    swapl(&stuff->dst, n);

+    swapl(&stuff->colorScale, n);

+    swapl(&stuff->alphaScale, n);

+    swaps(&stuff->xSrc, n);

+    swaps(&stuff->ySrc, n);

+    swaps(&stuff->xDst, n);

+    swaps(&stuff->yDst, n);

+    swaps(&stuff->width, n);

+    swaps(&stuff->height, n);

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

+}

+

+static int

+SProcRenderTrapezoids (ClientPtr client)

+{

+    register int n;

+    REQUEST(xRenderTrapezoidsReq);

+

+    REQUEST_AT_LEAST_SIZE(xRenderTrapezoidsReq);

+    swaps (&stuff->length, n);

+    swapl (&stuff->src, n);

+    swapl (&stuff->dst, n);

+    swapl (&stuff->maskFormat, n);

+    swaps (&stuff->xSrc, n);

+    swaps (&stuff->ySrc, n);

+    SwapRestL(stuff);

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

+}

+

+static int

+SProcRenderTriangles (ClientPtr client)

+{

+    register int n;

+    REQUEST(xRenderTrianglesReq);

+

+    REQUEST_AT_LEAST_SIZE(xRenderTrianglesReq);

+    swaps (&stuff->length, n);

+    swapl (&stuff->src, n);

+    swapl (&stuff->dst, n);

+    swapl (&stuff->maskFormat, n);

+    swaps (&stuff->xSrc, n);

+    swaps (&stuff->ySrc, n);

+    SwapRestL(stuff);

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

+}

+

+static int

+SProcRenderTriStrip (ClientPtr client)

+{

+    register int n;

+    REQUEST(xRenderTriStripReq);

+

+    REQUEST_AT_LEAST_SIZE(xRenderTriStripReq);

+    swaps (&stuff->length, n);

+    swapl (&stuff->src, n);

+    swapl (&stuff->dst, n);

+    swapl (&stuff->maskFormat, n);

+    swaps (&stuff->xSrc, n);

+    swaps (&stuff->ySrc, n);

+    SwapRestL(stuff);

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

+}

+

+static int

+SProcRenderTriFan (ClientPtr client)

+{

+    register int n;

+    REQUEST(xRenderTriFanReq);

+

+    REQUEST_AT_LEAST_SIZE(xRenderTriFanReq);

+    swaps (&stuff->length, n);

+    swapl (&stuff->src, n);

+    swapl (&stuff->dst, n);

+    swapl (&stuff->maskFormat, n);

+    swaps (&stuff->xSrc, n);

+    swaps (&stuff->ySrc, n);

+    SwapRestL(stuff);

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

+}

+

+static int

+SProcRenderColorTrapezoids (ClientPtr client)

+{

+    return BadImplementation;

+}

+

+static int

+SProcRenderColorTriangles (ClientPtr client)

+{

+    return BadImplementation;

+}

+

+static int

+SProcRenderTransform (ClientPtr client)

+{

+    return BadImplementation;

+}

+

+static int

+SProcRenderCreateGlyphSet (ClientPtr client)

+{

+    register int n;

+    REQUEST(xRenderCreateGlyphSetReq);

+    swaps(&stuff->length, n);

+    swapl(&stuff->gsid, n);

+    swapl(&stuff->format, n);

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

+}

+

+static int

+SProcRenderReferenceGlyphSet (ClientPtr client)

+{

+    register int n;

+    REQUEST(xRenderReferenceGlyphSetReq);

+    swaps(&stuff->length, n);

+    swapl(&stuff->gsid, n);

+    swapl(&stuff->existing, n);

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

+}

+

+static int

+SProcRenderFreeGlyphSet (ClientPtr client)

+{

+    register int n;

+    REQUEST(xRenderFreeGlyphSetReq);

+    swaps(&stuff->length, n);

+    swapl(&stuff->glyphset, n);

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

+}

+

+static int

+SProcRenderAddGlyphs (ClientPtr client)

+{

+    register int n;

+    register int i;

+    CARD32  *gids;

+    void    *end;

+    xGlyphInfo *gi;

+    REQUEST(xRenderAddGlyphsReq);

+    swaps(&stuff->length, n);

+    swapl(&stuff->glyphset, n);

+    swapl(&stuff->nglyphs, n);

+    if (stuff->nglyphs & 0xe0000000)

+	return BadLength;

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

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

+    gi = (xGlyphInfo *) (gids + stuff->nglyphs);

+    if ((char *) end - (char *) (gids + stuff->nglyphs) < 0)

+	return BadLength;

+    if ((char *) end - (char *) (gi + stuff->nglyphs) < 0)

+	return BadLength;

+    for (i = 0; i < stuff->nglyphs; i++)

+    {

+	swapl (&gids[i], n);

+	swaps (&gi[i].width, n);

+	swaps (&gi[i].height, n);

+	swaps (&gi[i].x, n);

+	swaps (&gi[i].y, n);

+	swaps (&gi[i].xOff, n);

+	swaps (&gi[i].yOff, n);

+    }

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

+}

+

+static int

+SProcRenderAddGlyphsFromPicture (ClientPtr client)

+{

+    return BadImplementation;

+}

+

+static int

+SProcRenderFreeGlyphs (ClientPtr client)

+{

+    register int n;

+    REQUEST(xRenderFreeGlyphsReq);

+    swaps(&stuff->length, n);

+    swapl(&stuff->glyphset, n);

+    SwapRestL(stuff);

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

+}

+

+static int

+SProcRenderCompositeGlyphs (ClientPtr client)

+{

+    register int n;

+    xGlyphElt	*elt;

+    CARD8	*buffer;

+    CARD8	*end;

+    int		space;

+    int		i;

+    int		size;

+    

+    REQUEST(xRenderCompositeGlyphsReq);

+    

+    switch (stuff->renderReqType) {

+    default:			    size = 1; break;

+    case X_RenderCompositeGlyphs16: size = 2; break;

+    case X_RenderCompositeGlyphs32: size = 4; break;

+    }

+	    

+    swaps(&stuff->length, n);

+    swapl(&stuff->src, n);

+    swapl(&stuff->dst, n);

+    swapl(&stuff->maskFormat, n);

+    swapl(&stuff->glyphset, n);

+    swaps(&stuff->xSrc, n);

+    swaps(&stuff->ySrc, n);

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

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

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

+    {

+	elt = (xGlyphElt *) buffer;

+	buffer += sizeof (xGlyphElt);

+	

+	swaps (&elt->deltax, n);

+	swaps (&elt->deltay, n);

+	

+	i = elt->len;

+	if (i == 0xff)

+	{

+	    swapl (buffer, n);

+	    buffer += 4;

+	}

+	else

+	{

+	    space = size * i;

+	    switch (size) {

+	    case 1:

+		buffer += i;

+		break;

+	    case 2:

+		while (i--)

+		{

+		    swaps (buffer, n);

+		    buffer += 2;

+		}

+		break;

+	    case 4:

+		while (i--)

+		{

+		    swapl (buffer, n);

+		    buffer += 4;

+		}

+		break;

+	    }

+	    if (space & 3)

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

+	}

+    }

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

+}

+

+static int

+SProcRenderFillRectangles (ClientPtr client)

+{

+    register int n;

+    REQUEST(xRenderFillRectanglesReq);

+

+    REQUEST_AT_LEAST_SIZE (xRenderFillRectanglesReq);

+    swaps(&stuff->length, n);

+    swapl(&stuff->dst, n);

+    swaps(&stuff->color.red, n);

+    swaps(&stuff->color.green, n);

+    swaps(&stuff->color.blue, n);

+    swaps(&stuff->color.alpha, n);

+    SwapRestS(stuff);

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

+}

+    

+static int

+SProcRenderCreateCursor (ClientPtr client)

+{

+    register int n;

+    REQUEST(xRenderCreateCursorReq);

+    REQUEST_SIZE_MATCH (xRenderCreateCursorReq);

+    

+    swaps(&stuff->length, n);

+    swapl(&stuff->cid, n);

+    swapl(&stuff->src, n);

+    swaps(&stuff->x, n);

+    swaps(&stuff->y, n);

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

+}

+    

+static int

+SProcRenderSetPictureTransform (ClientPtr client)

+{

+    register int n;

+    REQUEST(xRenderSetPictureTransformReq);

+    REQUEST_SIZE_MATCH(xRenderSetPictureTransformReq);

+

+    swaps(&stuff->length, n);

+    swapl(&stuff->picture, n);

+    swapl(&stuff->transform.matrix11, n);

+    swapl(&stuff->transform.matrix12, n);

+    swapl(&stuff->transform.matrix13, n);

+    swapl(&stuff->transform.matrix21, n);

+    swapl(&stuff->transform.matrix22, n);

+    swapl(&stuff->transform.matrix23, n);

+    swapl(&stuff->transform.matrix31, n);

+    swapl(&stuff->transform.matrix32, n);

+    swapl(&stuff->transform.matrix33, n);

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

+}

+

+static int

+SProcRenderQueryFilters (ClientPtr client)

+{

+    register int n;

+    REQUEST (xRenderQueryFiltersReq);

+    REQUEST_SIZE_MATCH (xRenderQueryFiltersReq);

+

+    swaps(&stuff->length, n);

+    swapl(&stuff->drawable, n);

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

+}

+    

+static int

+SProcRenderSetPictureFilter (ClientPtr client)

+{

+    register int n;

+    REQUEST (xRenderSetPictureFilterReq);

+    REQUEST_AT_LEAST_SIZE (xRenderSetPictureFilterReq);

+

+    swaps(&stuff->length, n);

+    swapl(&stuff->picture, n);

+    swaps(&stuff->nbytes, n);

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

+}

+    

+static int

+SProcRenderCreateAnimCursor (ClientPtr client)

+{

+    register int n;

+    REQUEST (xRenderCreateAnimCursorReq);

+    REQUEST_AT_LEAST_SIZE (xRenderCreateAnimCursorReq);

+

+    swaps(&stuff->length, n);

+    swapl(&stuff->cid, n);

+    SwapRestL(stuff);

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

+}

+

+static int

+SProcRenderAddTraps (ClientPtr client)

+{

+    register int n;

+    REQUEST (xRenderAddTrapsReq);

+    REQUEST_AT_LEAST_SIZE (xRenderAddTrapsReq);

+

+    swaps(&stuff->length, n);

+    swapl(&stuff->picture, n);

+    swaps(&stuff->xOff, n);

+    swaps(&stuff->yOff, n);

+    SwapRestL(stuff);

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

+}

+

+static int

+SProcRenderCreateSolidFill(ClientPtr client)

+{

+    register int n;

+    REQUEST (xRenderCreateSolidFillReq);

+    REQUEST_AT_LEAST_SIZE (xRenderCreateSolidFillReq);

+

+    swaps(&stuff->length, n);

+    swapl(&stuff->pid, n);

+    swaps(&stuff->color.alpha, n);

+    swaps(&stuff->color.red, n);

+    swaps(&stuff->color.green, n);

+    swaps(&stuff->color.blue, n);

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

+}

+

+static void swapStops(void *stuff, int num)

+{

+    int i, n;

+    CARD32 *stops;

+    CARD16 *colors;

+    stops = (CARD32 *)(stuff);

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

+        swapl(stops, n);

+        ++stops;

+    }

+    colors = (CARD16 *)(stops);

+    for (i = 0; i < 4*num; ++i) {

+        swaps(stops, n);

+        ++stops;

+    }

+}

+

+static int

+SProcRenderCreateLinearGradient (ClientPtr client)

+{

+    register int n;

+    int len;

+    REQUEST (xRenderCreateLinearGradientReq);

+    REQUEST_AT_LEAST_SIZE (xRenderCreateLinearGradientReq);

+

+    swaps(&stuff->length, n);

+    swapl(&stuff->pid, n);

+    swapl(&stuff->p1.x, n);

+    swapl(&stuff->p1.y, n);

+    swapl(&stuff->p2.x, n);

+    swapl(&stuff->p2.y, n);

+    swapl(&stuff->nStops, n);

+

+    len = (client->req_len << 2) - sizeof(xRenderCreateLinearGradientReq);

+    if (stuff->nStops > UINT32_MAX/(sizeof(xFixed) + sizeof(xRenderColor)))

+	return BadLength;

+    if (len != stuff->nStops*(sizeof(xFixed) + sizeof(xRenderColor)))

+        return BadLength;

+

+    swapStops(stuff+1, stuff->nStops);

+

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

+}

+

+static int

+SProcRenderCreateRadialGradient (ClientPtr client)

+{

+    register int n;

+    int len;

+    REQUEST (xRenderCreateRadialGradientReq);

+    REQUEST_AT_LEAST_SIZE (xRenderCreateRadialGradientReq);

+

+    swaps(&stuff->length, n);

+    swapl(&stuff->pid, n);

+    swapl(&stuff->inner.x, n);

+    swapl(&stuff->inner.y, n);

+    swapl(&stuff->outer.x, n);

+    swapl(&stuff->outer.y, n);

+    swapl(&stuff->inner_radius, n);

+    swapl(&stuff->outer_radius, n);

+    swapl(&stuff->nStops, n);

+

+    len = (client->req_len << 2) - sizeof(xRenderCreateRadialGradientReq);

+    if (stuff->nStops > UINT32_MAX/(sizeof(xFixed) + sizeof(xRenderColor)))

+	return BadLength;

+    if (len != stuff->nStops*(sizeof(xFixed) + sizeof(xRenderColor)))

+        return BadLength;

+

+    swapStops(stuff+1, stuff->nStops);

+

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

+}

+

+static int

+SProcRenderCreateConicalGradient (ClientPtr client)

+{

+    register int n;

+    int len;

+    REQUEST (xRenderCreateConicalGradientReq);

+    REQUEST_AT_LEAST_SIZE (xRenderCreateConicalGradientReq);

+

+    swaps(&stuff->length, n);

+    swapl(&stuff->pid, n);

+    swapl(&stuff->center.x, n);

+    swapl(&stuff->center.y, n);

+    swapl(&stuff->angle, n);

+    swapl(&stuff->nStops, n);

+

+    len = (client->req_len << 2) - sizeof(xRenderCreateConicalGradientReq);

+    if (stuff->nStops > UINT32_MAX/(sizeof(xFixed) + sizeof(xRenderColor)))

+	return BadLength;

+    if (len != stuff->nStops*(sizeof(xFixed) + sizeof(xRenderColor)))

+        return BadLength;

+

+    swapStops(stuff+1, stuff->nStops);

+

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

+}

+

+static int

+SProcRenderDispatch (ClientPtr client)

+{

+    REQUEST(xReq);

+    

+    if (stuff->data < RenderNumberRequests)

+	return (*SProcRenderVector[stuff->data]) (client);

+    else

+	return BadRequest;

+}

+

+#ifdef PANORAMIX

+#include "panoramiX.h"

+#include "panoramiXsrv.h"

+

+#define VERIFY_XIN_PICTURE(pPicture, pid, client, mode) {\

+    int rc = dixLookupResourceByType((pointer *)&(pPicture), pid,\

+                                     XRT_PICTURE, client, mode);\

+    if (rc != Success)\

+	return rc;\

+}

+

+#define VERIFY_XIN_ALPHA(pPicture, pid, client, mode) {\

+    if (pid == None) \

+	pPicture = 0; \

+    else { \

+	VERIFY_XIN_PICTURE(pPicture, pid, client, mode); \

+    } \

+} \

+

+int	    (*PanoramiXSaveRenderVector[RenderNumberRequests])(ClientPtr);

+

+static int

+PanoramiXRenderCreatePicture (ClientPtr client)

+{

+    REQUEST(xRenderCreatePictureReq);

+    PanoramiXRes    *refDraw, *newPict;

+    int		    result, j;

+

+    REQUEST_AT_LEAST_SIZE(xRenderCreatePictureReq);

+    result = dixLookupResourceByClass((pointer *)&refDraw, stuff->drawable,

+				      XRC_DRAWABLE, client, DixWriteAccess);

+    if (result != Success)

+	return (result == BadValue) ? BadDrawable : result;

+    if(!(newPict = (PanoramiXRes *) malloc(sizeof(PanoramiXRes))))

+	return BadAlloc;

+    newPict->type = XRT_PICTURE;

+    newPict->info[0].id = stuff->pid;

+    

+    if (refDraw->type == XRT_WINDOW &&

+	stuff->drawable == WindowTable[0]->drawable.id)

+    {

+	newPict->u.pict.root = TRUE;

+    }

+    else

+	newPict->u.pict.root = FALSE;

+

+    for(j = 1; j < PanoramiXNumScreens; j++)

+	newPict->info[j].id = FakeClientID(client->index);

+    

+    FOR_NSCREENS_BACKWARD(j) {

+	stuff->pid = newPict->info[j].id;

+	stuff->drawable = refDraw->info[j].id;

+	result = (*PanoramiXSaveRenderVector[X_RenderCreatePicture]) (client);

+	if(result != Success) break;

+    }

+

+    if (result == Success)

+	AddResource(newPict->info[0].id, XRT_PICTURE, newPict);

+    else 

+	free(newPict);

+

+    return (result);

+}

+

+static int

+PanoramiXRenderChangePicture (ClientPtr client)

+{

+    PanoramiXRes    *pict;

+    int		    result = Success, j;

+    REQUEST(xRenderChangePictureReq);

+

+    REQUEST_AT_LEAST_SIZE(xRenderChangePictureReq);

+    

+    VERIFY_XIN_PICTURE(pict, stuff->picture, client, DixWriteAccess);

+    

+    FOR_NSCREENS_BACKWARD(j) {

+        stuff->picture = pict->info[j].id;

+        result = (*PanoramiXSaveRenderVector[X_RenderChangePicture]) (client);

+        if(result != Success) break;

+    }

+

+    return (result);

+}

+

+static int

+PanoramiXRenderSetPictureClipRectangles (ClientPtr client)

+{

+    REQUEST(xRenderSetPictureClipRectanglesReq);

+    int		    result = Success, j;

+    PanoramiXRes    *pict;

+

+    REQUEST_AT_LEAST_SIZE(xRenderSetPictureClipRectanglesReq);

+    

+    VERIFY_XIN_PICTURE(pict, stuff->picture, client, DixWriteAccess);

+    

+    FOR_NSCREENS_BACKWARD(j) {

+        stuff->picture = pict->info[j].id;

+        result = (*PanoramiXSaveRenderVector[X_RenderSetPictureClipRectangles]) (client);

+        if(result != Success) break;

+    }

+

+    return (result);

+}

+

+static int

+PanoramiXRenderSetPictureTransform (ClientPtr client)

+{

+    REQUEST(xRenderSetPictureTransformReq);

+    int		    result = Success, j;

+    PanoramiXRes    *pict;

+

+    REQUEST_AT_LEAST_SIZE(xRenderSetPictureTransformReq);

+    

+    VERIFY_XIN_PICTURE(pict, stuff->picture, client, DixWriteAccess);

+    

+    FOR_NSCREENS_BACKWARD(j) {

+        stuff->picture = pict->info[j].id;

+        result = (*PanoramiXSaveRenderVector[X_RenderSetPictureTransform]) (client);

+        if(result != Success) break;

+    }

+

+    return (result);

+}

+

+static int

+PanoramiXRenderSetPictureFilter (ClientPtr client)

+{

+    REQUEST(xRenderSetPictureFilterReq);

+    int		    result = Success, j;

+    PanoramiXRes    *pict;

+

+    REQUEST_AT_LEAST_SIZE(xRenderSetPictureFilterReq);

+    

+    VERIFY_XIN_PICTURE(pict, stuff->picture, client, DixWriteAccess);

+    

+    FOR_NSCREENS_BACKWARD(j) {

+        stuff->picture = pict->info[j].id;

+        result = (*PanoramiXSaveRenderVector[X_RenderSetPictureFilter]) (client);

+        if(result != Success) break;

+    }

+

+    return (result);

+}

+

+static int

+PanoramiXRenderFreePicture (ClientPtr client)

+{

+    PanoramiXRes *pict;

+    int         result = Success, j;

+    REQUEST(xRenderFreePictureReq);

+

+    REQUEST_SIZE_MATCH(xRenderFreePictureReq);

+

+    client->errorValue = stuff->picture;

+

+    VERIFY_XIN_PICTURE(pict, stuff->picture, client, DixDestroyAccess);

+    

+

+    FOR_NSCREENS_BACKWARD(j) {

+	stuff->picture = pict->info[j].id;

+	result = (*PanoramiXSaveRenderVector[X_RenderFreePicture]) (client);

+	if(result != Success) break;

+    }

+

+    /* Since ProcRenderFreePicture is using FreeResource, it will free

+	our resource for us on the last pass through the loop above */

+ 

+    return (result);

+}

+

+static int

+PanoramiXRenderComposite (ClientPtr client)

+{

+    PanoramiXRes	*src, *msk, *dst;

+    int			result = Success, j;

+    xRenderCompositeReq	orig;

+    REQUEST(xRenderCompositeReq);

+

+    REQUEST_SIZE_MATCH(xRenderCompositeReq);

+    

+    VERIFY_XIN_PICTURE (src, stuff->src, client, DixReadAccess);

+    VERIFY_XIN_ALPHA (msk, stuff->mask, client, DixReadAccess);

+    VERIFY_XIN_PICTURE (dst, stuff->dst, client, DixWriteAccess);

+    

+    orig = *stuff;

+    

+    FOR_NSCREENS_FORWARD(j) {

+	stuff->src = src->info[j].id;

+	if (src->u.pict.root)

+	{

+	    stuff->xSrc = orig.xSrc - panoramiXdataPtr[j].x;

+	    stuff->ySrc = orig.ySrc - panoramiXdataPtr[j].y;

+	}

+	stuff->dst = dst->info[j].id;

+	if (dst->u.pict.root)

+	{

+	    stuff->xDst = orig.xDst - panoramiXdataPtr[j].x;

+	    stuff->yDst = orig.yDst - panoramiXdataPtr[j].y;

+	}

+	if (msk)

+	{

+	    stuff->mask = msk->info[j].id;

+	    if (msk->u.pict.root)

+	    {

+		stuff->xMask = orig.xMask - panoramiXdataPtr[j].x;

+		stuff->yMask = orig.yMask - panoramiXdataPtr[j].y;

+	    }

+	}

+	result = (*PanoramiXSaveRenderVector[X_RenderComposite]) (client);

+	if(result != Success) break;

+    }

+

+    return result;

+}

+

+static int

+PanoramiXRenderCompositeGlyphs (ClientPtr client)

+{

+    PanoramiXRes    *src, *dst;

+    int		    result = Success, j;

+    REQUEST(xRenderCompositeGlyphsReq);

+    xGlyphElt	    origElt, *elt;

+    INT16	    xSrc, ySrc;

+

+    REQUEST_AT_LEAST_SIZE(xRenderCompositeGlyphsReq);

+    VERIFY_XIN_PICTURE (src, stuff->src, client, DixReadAccess);

+    VERIFY_XIN_PICTURE (dst, stuff->dst, client, DixWriteAccess);

+

+    if (client->req_len << 2 >= (sizeof (xRenderCompositeGlyphsReq) +

+				 sizeof (xGlyphElt)))

+    {

+	elt = (xGlyphElt *) (stuff + 1);

+	origElt = *elt;

+	xSrc = stuff->xSrc;

+	ySrc = stuff->ySrc;

+	FOR_NSCREENS_FORWARD(j) {

+	    stuff->src = src->info[j].id;

+	    if (src->u.pict.root)

+	    {

+		stuff->xSrc = xSrc - panoramiXdataPtr[j].x;

+		stuff->ySrc = ySrc - panoramiXdataPtr[j].y;

+	    }

+	    stuff->dst = dst->info[j].id;

+	    if (dst->u.pict.root)

+	    {

+		elt->deltax = origElt.deltax - panoramiXdataPtr[j].x;

+		elt->deltay = origElt.deltay - panoramiXdataPtr[j].y;

+	    }

+	    result = (*PanoramiXSaveRenderVector[stuff->renderReqType]) (client);

+	    if(result != Success) break;

+	}

+    }

+

+    return result;

+}

+

+static int

+PanoramiXRenderFillRectangles (ClientPtr client)

+{

+    PanoramiXRes    *dst;

+    int		    result = Success, j;

+    REQUEST(xRenderFillRectanglesReq);

+    char	    *extra;

+    int		    extra_len;

+

+    REQUEST_AT_LEAST_SIZE (xRenderFillRectanglesReq);

+    VERIFY_XIN_PICTURE (dst, stuff->dst, client, DixWriteAccess);

+    extra_len = (client->req_len << 2) - sizeof (xRenderFillRectanglesReq);

+    if (extra_len &&

+	(extra = (char *) malloc(extra_len)))

+    {

+	memcpy (extra, stuff + 1, extra_len);

+	FOR_NSCREENS_FORWARD(j) {

+	    if (j) memcpy (stuff + 1, extra, extra_len);

+	    if (dst->u.pict.root)

+	    {

+		int x_off = panoramiXdataPtr[j].x;

+		int y_off = panoramiXdataPtr[j].y;

+

+		if(x_off || y_off) {

+		    xRectangle	*rects = (xRectangle *) (stuff + 1);

+		    int		i = extra_len / sizeof (xRectangle);

+

+		    while (i--)

+		    {

+			rects->x -= x_off;

+			rects->y -= y_off;

+			rects++;

+		    }

+		}

+	    }

+	    stuff->dst = dst->info[j].id;

+	    result = (*PanoramiXSaveRenderVector[X_RenderFillRectangles]) (client);

+	    if(result != Success) break;

+	}

+	free(extra);

+    }

+

+    return result;

+}

+

+static int

+PanoramiXRenderTrapezoids(ClientPtr client)

+{

+    PanoramiXRes        *src, *dst;

+    int                 result = Success, j;

+    REQUEST(xRenderTrapezoidsReq);

+    char		*extra;

+    int			extra_len;

+    

+    REQUEST_AT_LEAST_SIZE (xRenderTrapezoidsReq);

+    

+    VERIFY_XIN_PICTURE (src, stuff->src, client, DixReadAccess);

+    VERIFY_XIN_PICTURE (dst, stuff->dst, client, DixWriteAccess);

+

+    extra_len = (client->req_len << 2) - sizeof (xRenderTrapezoidsReq);

+

+    if (extra_len &&

+	(extra = (char *) malloc(extra_len))) {

+	memcpy (extra, stuff + 1, extra_len);

+

+	FOR_NSCREENS_FORWARD(j) {

+	    if (j) memcpy (stuff + 1, extra, extra_len);

+	    if (dst->u.pict.root) {

+                int x_off = panoramiXdataPtr[j].x;

+		int y_off = panoramiXdataPtr[j].y;

+

+		if(x_off || y_off) {

+                    xTrapezoid  *trap = (xTrapezoid *) (stuff + 1);

+		    int         i = extra_len / sizeof (xTrapezoid);

+

+		    while (i--) {

+			trap->top -= y_off;

+			trap->bottom -= y_off;

+			trap->left.p1.x -= x_off;

+			trap->left.p1.y -= y_off;

+			trap->left.p2.x -= x_off;

+			trap->left.p2.y -= y_off;

+			trap->right.p1.x -= x_off;

+			trap->right.p1.y -= y_off;

+			trap->right.p2.x -= x_off;

+			trap->right.p2.y -= y_off;

+			trap++;

+		    }

+		}

+	    }

+	    

+            stuff->src = src->info[j].id;

+            stuff->dst = dst->info[j].id;

+	    result =

+		(*PanoramiXSaveRenderVector[X_RenderTrapezoids]) (client);

+

+	    if(result != Success) break;

+	}

+	

+        free(extra);

+    }

+

+    return result;

+}

+

+static int

+PanoramiXRenderTriangles(ClientPtr client)

+{

+    PanoramiXRes        *src, *dst;

+    int                 result = Success, j;

+    REQUEST(xRenderTrianglesReq);

+    char		*extra;

+    int			extra_len;

+    

+    REQUEST_AT_LEAST_SIZE (xRenderTrianglesReq);

+    

+    VERIFY_XIN_PICTURE (src, stuff->src, client, DixReadAccess);

+    VERIFY_XIN_PICTURE (dst, stuff->dst, client, DixWriteAccess);

+

+    extra_len = (client->req_len << 2) - sizeof (xRenderTrianglesReq);

+

+    if (extra_len &&

+	(extra = (char *) malloc(extra_len))) {

+	memcpy (extra, stuff + 1, extra_len);

+

+	FOR_NSCREENS_FORWARD(j) {

+	    if (j) memcpy (stuff + 1, extra, extra_len);

+	    if (dst->u.pict.root) {

+                int x_off = panoramiXdataPtr[j].x;

+		int y_off = panoramiXdataPtr[j].y;

+

+		if(x_off || y_off) {

+                    xTriangle  *tri = (xTriangle *) (stuff + 1);

+		    int         i = extra_len / sizeof (xTriangle);

+

+		    while (i--) {

+			tri->p1.x -= x_off;

+			tri->p1.y -= y_off;

+			tri->p2.x -= x_off;

+			tri->p2.y -= y_off;

+			tri->p3.x -= x_off;

+			tri->p3.y -= y_off;

+			tri++;

+		    }

+		}

+	    }

+	    

+            stuff->src = src->info[j].id;

+            stuff->dst = dst->info[j].id;

+	    result =

+		(*PanoramiXSaveRenderVector[X_RenderTriangles]) (client);

+

+	    if(result != Success) break;

+	}

+	

+        free(extra);

+    }

+

+    return result;

+}

+

+static int

+PanoramiXRenderTriStrip(ClientPtr client)

+{

+    PanoramiXRes        *src, *dst;

+    int                 result = Success, j;

+    REQUEST(xRenderTriStripReq);

+    char		*extra;

+    int			extra_len;

+    

+    REQUEST_AT_LEAST_SIZE (xRenderTriStripReq);

+    

+    VERIFY_XIN_PICTURE (src, stuff->src, client, DixReadAccess);

+    VERIFY_XIN_PICTURE (dst, stuff->dst, client, DixWriteAccess);

+

+    extra_len = (client->req_len << 2) - sizeof (xRenderTriStripReq);

+

+    if (extra_len &&

+	(extra = (char *) malloc(extra_len))) {

+	memcpy (extra, stuff + 1, extra_len);

+

+	FOR_NSCREENS_FORWARD(j) {

+	    if (j) memcpy (stuff + 1, extra, extra_len);

+	    if (dst->u.pict.root) {

+                int x_off = panoramiXdataPtr[j].x;

+		int y_off = panoramiXdataPtr[j].y;

+

+		if(x_off || y_off) {

+                    xPointFixed  *fixed = (xPointFixed *) (stuff + 1);

+		    int         i = extra_len / sizeof (xPointFixed);

+

+		    while (i--) {

+			fixed->x -= x_off;

+			fixed->y -= y_off;

+			fixed++;

+		    }

+		}

+	    }

+	    

+            stuff->src = src->info[j].id;

+            stuff->dst = dst->info[j].id;

+	    result =

+		(*PanoramiXSaveRenderVector[X_RenderTriStrip]) (client);

+

+	    if(result != Success) break;

+	}

+	

+        free(extra);

+    }

+

+    return result;

+}

+

+static int

+PanoramiXRenderTriFan(ClientPtr client)

+{

+    PanoramiXRes        *src, *dst;

+    int                 result = Success, j;

+    REQUEST(xRenderTriFanReq);

+    char		*extra;

+    int			extra_len;

+    

+    REQUEST_AT_LEAST_SIZE (xRenderTriFanReq);

+    

+    VERIFY_XIN_PICTURE (src, stuff->src, client, DixReadAccess);

+    VERIFY_XIN_PICTURE (dst, stuff->dst, client, DixWriteAccess);

+

+    extra_len = (client->req_len << 2) - sizeof (xRenderTriFanReq);

+

+    if (extra_len &&

+	(extra = (char *) malloc(extra_len))) {

+	memcpy (extra, stuff + 1, extra_len);

+

+	FOR_NSCREENS_FORWARD(j) {

+	    if (j) memcpy (stuff + 1, extra, extra_len);

+	    if (dst->u.pict.root) {

+                int x_off = panoramiXdataPtr[j].x;

+		int y_off = panoramiXdataPtr[j].y;

+

+		if(x_off || y_off) {

+                    xPointFixed  *fixed = (xPointFixed *) (stuff + 1);

+		    int         i = extra_len / sizeof (xPointFixed);

+

+		    while (i--) {

+			fixed->x -= x_off;

+			fixed->y -= y_off;

+			fixed++;

+		    }

+		}

+	    }

+	    

+            stuff->src = src->info[j].id;

+            stuff->dst = dst->info[j].id;

+	    result =

+		(*PanoramiXSaveRenderVector[X_RenderTriFan]) (client);

+

+	    if(result != Success) break;

+	}

+	

+        free(extra);

+    }

+

+    return result;

+}

+

+static int

+PanoramiXRenderAddTraps (ClientPtr client)

+{

+    PanoramiXRes    *picture;

+    int		    result = Success, j;

+    REQUEST(xRenderAddTrapsReq);

+    char	    *extra;

+    int		    extra_len;

+    INT16    	    x_off, y_off;

+

+    REQUEST_AT_LEAST_SIZE (xRenderAddTrapsReq);

+    VERIFY_XIN_PICTURE (picture, stuff->picture, client, DixWriteAccess);

+    extra_len = (client->req_len << 2) - sizeof (xRenderAddTrapsReq);

+    if (extra_len &&

+	(extra = (char *) malloc(extra_len)))

+    {

+	memcpy (extra, stuff + 1, extra_len);

+	x_off = stuff->xOff;

+	y_off = stuff->yOff;

+	FOR_NSCREENS_FORWARD(j) {

+	    if (j) memcpy (stuff + 1, extra, extra_len);

+	    stuff->picture = picture->info[j].id;

+	    

+	    if (picture->u.pict.root)

+	    {

+		stuff->xOff = x_off + panoramiXdataPtr[j].x;

+		stuff->yOff = y_off + panoramiXdataPtr[j].y;

+	    }

+	    result = (*PanoramiXSaveRenderVector[X_RenderAddTraps]) (client);

+	    if(result != Success) break;

+	}

+	free(extra);

+    }

+

+    return result;

+}

+

+static int

+PanoramiXRenderCreateSolidFill (ClientPtr client)

+{

+    REQUEST(xRenderCreateSolidFillReq);

+    PanoramiXRes    *newPict;

+    int		    result = Success, j;

+

+    REQUEST_AT_LEAST_SIZE(xRenderCreateSolidFillReq);

+

+    if(!(newPict = (PanoramiXRes *) malloc(sizeof(PanoramiXRes))))

+	return BadAlloc;

+

+    newPict->type = XRT_PICTURE;

+    newPict->info[0].id = stuff->pid;

+    newPict->u.pict.root = FALSE;

+

+    for(j = 1; j < PanoramiXNumScreens; j++)

+	newPict->info[j].id = FakeClientID(client->index);

+	

+    FOR_NSCREENS_BACKWARD(j) {

+	stuff->pid = newPict->info[j].id;

+	result = (*PanoramiXSaveRenderVector[X_RenderCreateSolidFill]) (client);

+	if(result != Success) break;

+    }

+

+    if (result == Success)

+	AddResource(newPict->info[0].id, XRT_PICTURE, newPict);

+    else

+	free(newPict);

+

+    return result;

+}

+

+static int

+PanoramiXRenderCreateLinearGradient (ClientPtr client)

+{

+    REQUEST(xRenderCreateLinearGradientReq);

+    PanoramiXRes    *newPict;

+    int		    result = Success, j;

+

+    REQUEST_AT_LEAST_SIZE(xRenderCreateLinearGradientReq);

+

+    if(!(newPict = (PanoramiXRes *) malloc(sizeof(PanoramiXRes))))

+	return BadAlloc;

+

+    newPict->type = XRT_PICTURE;

+    newPict->info[0].id = stuff->pid;

+    newPict->u.pict.root = FALSE;

+

+    for(j = 1; j < PanoramiXNumScreens; j++)

+	newPict->info[j].id = FakeClientID(client->index);

+

+    FOR_NSCREENS_BACKWARD(j) {

+	stuff->pid = newPict->info[j].id;

+	result = (*PanoramiXSaveRenderVector[X_RenderCreateLinearGradient]) (client);

+	if(result != Success) break;

+    }

+

+    if (result == Success)

+	AddResource(newPict->info[0].id, XRT_PICTURE, newPict);

+    else

+	free(newPict);

+

+    return result;

+}

+

+static int

+PanoramiXRenderCreateRadialGradient (ClientPtr client)

+{

+    REQUEST(xRenderCreateRadialGradientReq);

+    PanoramiXRes    *newPict;

+    int		    result = Success, j;

+

+    REQUEST_AT_LEAST_SIZE(xRenderCreateRadialGradientReq);

+

+    if(!(newPict = (PanoramiXRes *) malloc(sizeof(PanoramiXRes))))

+	return BadAlloc;

+

+    newPict->type = XRT_PICTURE;

+    newPict->info[0].id = stuff->pid;

+    newPict->u.pict.root = FALSE;

+

+    for(j = 1; j < PanoramiXNumScreens; j++)

+	newPict->info[j].id = FakeClientID(client->index);

+

+    FOR_NSCREENS_BACKWARD(j) {

+	stuff->pid = newPict->info[j].id;

+	result = (*PanoramiXSaveRenderVector[X_RenderCreateRadialGradient]) (client);

+	if(result != Success) break;

+    }

+

+    if (result == Success)

+	AddResource(newPict->info[0].id, XRT_PICTURE, newPict);

+    else

+	free(newPict);

+

+    return result;

+}

+

+static int

+PanoramiXRenderCreateConicalGradient (ClientPtr client)

+{

+    REQUEST(xRenderCreateConicalGradientReq);

+    PanoramiXRes    *newPict;

+    int		    result = Success, j;

+

+    REQUEST_AT_LEAST_SIZE(xRenderCreateConicalGradientReq);

+

+    if(!(newPict = (PanoramiXRes *) malloc(sizeof(PanoramiXRes))))

+	return BadAlloc;

+

+    newPict->type = XRT_PICTURE;

+    newPict->info[0].id = stuff->pid;

+    newPict->u.pict.root = FALSE;

+

+    for(j = 1; j < PanoramiXNumScreens; j++)

+	newPict->info[j].id = FakeClientID(client->index);

+

+    FOR_NSCREENS_BACKWARD(j) {

+	stuff->pid = newPict->info[j].id;

+	result = (*PanoramiXSaveRenderVector[X_RenderCreateConicalGradient]) (client);

+	if(result != Success) break;

+    }

+

+    if (result == Success)

+	AddResource(newPict->info[0].id, XRT_PICTURE, newPict);

+    else

+	free(newPict);

+

+    return result;

+}

+

+void

+PanoramiXRenderInit (void)

+{

+    int	    i;

+    

+    XRT_PICTURE = CreateNewResourceType (XineramaDeleteResource,

+					 "XineramaPicture");

+    if (RenderErrBase)

+	SetResourceTypeErrorValue(XRT_PICTURE, RenderErrBase + BadPicture);

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

+	PanoramiXSaveRenderVector[i] = ProcRenderVector[i];

+    /*

+     * Stuff in Xinerama aware request processing hooks

+     */

+    ProcRenderVector[X_RenderCreatePicture] = PanoramiXRenderCreatePicture;

+    ProcRenderVector[X_RenderChangePicture] = PanoramiXRenderChangePicture;

+    ProcRenderVector[X_RenderSetPictureTransform] = PanoramiXRenderSetPictureTransform;

+    ProcRenderVector[X_RenderSetPictureFilter] = PanoramiXRenderSetPictureFilter;

+    ProcRenderVector[X_RenderSetPictureClipRectangles] = PanoramiXRenderSetPictureClipRectangles;

+    ProcRenderVector[X_RenderFreePicture] = PanoramiXRenderFreePicture;

+    ProcRenderVector[X_RenderComposite] = PanoramiXRenderComposite;

+    ProcRenderVector[X_RenderCompositeGlyphs8] = PanoramiXRenderCompositeGlyphs;

+    ProcRenderVector[X_RenderCompositeGlyphs16] = PanoramiXRenderCompositeGlyphs;

+    ProcRenderVector[X_RenderCompositeGlyphs32] = PanoramiXRenderCompositeGlyphs;

+    ProcRenderVector[X_RenderFillRectangles] = PanoramiXRenderFillRectangles;

+

+    ProcRenderVector[X_RenderTrapezoids] = PanoramiXRenderTrapezoids;

+    ProcRenderVector[X_RenderTriangles] = PanoramiXRenderTriangles;

+    ProcRenderVector[X_RenderTriStrip] = PanoramiXRenderTriStrip;

+    ProcRenderVector[X_RenderTriFan] = PanoramiXRenderTriFan;

+    ProcRenderVector[X_RenderAddTraps] = PanoramiXRenderAddTraps;

+

+    ProcRenderVector[X_RenderCreateSolidFill] = PanoramiXRenderCreateSolidFill;

+    ProcRenderVector[X_RenderCreateLinearGradient] = PanoramiXRenderCreateLinearGradient;

+    ProcRenderVector[X_RenderCreateRadialGradient] = PanoramiXRenderCreateRadialGradient;

+    ProcRenderVector[X_RenderCreateConicalGradient] = PanoramiXRenderCreateConicalGradient;

+}

+

+void

+PanoramiXRenderReset (void)

+{

+    int	    i;

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

+	ProcRenderVector[i] = PanoramiXSaveRenderVector[i];

+    RenderErrBase = 0;

+}

+

+#endif	/* PANORAMIX */