xserver xkeyboard-config libX11 pixman mesa git update 24 Mar 2011

1 files changed, 1961 insertions, 1961 deletions

diff --git a/xorg-server/Xext/xvdisp.c b/xorg-server/Xext/xvdisp.c
index e723fd84b..b96843159 100644
--- a/xorg-server/Xext/xvdisp.c
+++ b/xorg-server/Xext/xvdisp.c
@@ -1,1961 +1,1961 @@
-/***********************************************************

-Copyright 1991 by Digital Equipment Corporation, Maynard, Massachusetts,

-and the Massachusetts Institute of Technology, Cambridge, Massachusetts.

-

-                        All Rights Reserved

-

-Permission to use, copy, modify, and distribute this software and its 

-documentation for any purpose and without fee is hereby granted, 

-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 names of Digital or MIT not be

-used in advertising or publicity pertaining to distribution of the

-software without specific, written prior permission.  

-

-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING

-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL

-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR

-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,

-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,

-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS

-SOFTWARE.

-******************************************************************/

-

-#ifdef HAVE_DIX_CONFIG_H

-#include <dix-config.h>

-#endif

-

-#include <string.h>

-

-#include <X11/X.h>

-#include <X11/Xproto.h>

-#include "misc.h"

-#include "scrnintstr.h"

-#include "windowstr.h"

-#include "pixmapstr.h"

-#include "gcstruct.h"

-#include "dixstruct.h"

-#include "resource.h"

-#include "opaque.h"

-

-#include <X11/extensions/Xv.h>

-#include <X11/extensions/Xvproto.h>

-#include "xvdix.h"

-#ifdef MITSHM

-#include <X11/extensions/shmproto.h>

-#endif

-

-#include "xvdisp.h"

-

-#ifdef PANORAMIX

-#include "panoramiX.h"

-#include "panoramiXsrv.h"

-

-unsigned long XvXRTPort;

-#endif

-

-static int

-SWriteQueryExtensionReply(

-   ClientPtr client,

-   xvQueryExtensionReply *rep

-){

-  char n;

-

-  swaps(&rep->sequenceNumber, n);

-  swapl(&rep->length, n);

-  swaps(&rep->version, n);

-  swaps(&rep->revision, n);

-  

-  (void)WriteToClient(client, sz_xvQueryExtensionReply, (char *)rep);

-

-  return Success;

-}

-

-static int

-SWriteQueryAdaptorsReply(

-   ClientPtr client,

-   xvQueryAdaptorsReply *rep

-){

-  char n;

-

-  swaps(&rep->sequenceNumber, n);

-  swapl(&rep->length, n);

-  swaps(&rep->num_adaptors, n);

-  

-  (void)WriteToClient(client, sz_xvQueryAdaptorsReply, (char *)rep);

-

-  return Success;

-}

-

-static int

-SWriteQueryEncodingsReply(

-   ClientPtr client,

-   xvQueryEncodingsReply *rep

-){

-  char n;

-

-  swaps(&rep->sequenceNumber, n);

-  swapl(&rep->length, n);

-  swaps(&rep->num_encodings, n);

-  

-  (void)WriteToClient(client, sz_xvQueryEncodingsReply, (char *)rep);

-

-  return Success;

-}

-

-static int

-SWriteAdaptorInfo(

-   ClientPtr client,

-   xvAdaptorInfo *pAdaptor

-){

-  char n;

-

-  swapl(&pAdaptor->base_id, n);

-  swaps(&pAdaptor->name_size, n);

-  swaps(&pAdaptor->num_ports, n);

-  swaps(&pAdaptor->num_formats, n);

-

-  (void)WriteToClient(client, sz_xvAdaptorInfo, (char *)pAdaptor);

-

-  return Success;

-}

-

-static int

-SWriteEncodingInfo(

-   ClientPtr client,

-   xvEncodingInfo *pEncoding

-){

-  char n;

-  

-  swapl(&pEncoding->encoding, n);

-  swaps(&pEncoding->name_size, n);

-  swaps(&pEncoding->width, n);

-  swaps(&pEncoding->height, n);

-  swapl(&pEncoding->rate.numerator, n);

-  swapl(&pEncoding->rate.denominator, n);

-  (void)WriteToClient(client, sz_xvEncodingInfo, (char *)pEncoding);

-

-  return Success;

-}

-

-static int

-SWriteFormat(

-   ClientPtr client,

-   xvFormat *pFormat

-){

-  char n;

-

-  swapl(&pFormat->visual, n);

-  (void)WriteToClient(client, sz_xvFormat, (char *)pFormat);

-

-  return Success;

-}

-

-static int

-SWriteAttributeInfo(

-   ClientPtr client,

-   xvAttributeInfo *pAtt

-){

-  char n;

-

-  swapl(&pAtt->flags, n);

-  swapl(&pAtt->size, n);

-  swapl(&pAtt->min, n);

-  swapl(&pAtt->max, n);

-  (void)WriteToClient(client, sz_xvAttributeInfo, (char *)pAtt);

-

-  return Success;

-}

-

-static int

-SWriteImageFormatInfo(

-   ClientPtr client,

-   xvImageFormatInfo *pImage

-){

-  char n;

-

-  swapl(&pImage->id, n);

-  swapl(&pImage->red_mask, n);

-  swapl(&pImage->green_mask, n);

-  swapl(&pImage->blue_mask, n);

-  swapl(&pImage->y_sample_bits, n);

-  swapl(&pImage->u_sample_bits, n);

-  swapl(&pImage->v_sample_bits, n);

-  swapl(&pImage->horz_y_period, n);

-  swapl(&pImage->horz_u_period, n);

-  swapl(&pImage->horz_v_period, n);

-  swapl(&pImage->vert_y_period, n);

-  swapl(&pImage->vert_u_period, n);

-  swapl(&pImage->vert_v_period, n);

-

-  (void)WriteToClient(client, sz_xvImageFormatInfo, (char *)pImage);

-

-  return Success;

-}

-

-static int

-SWriteGrabPortReply(

-   ClientPtr client,

-   xvGrabPortReply *rep

-){

-  char n;

-

-  swaps(&rep->sequenceNumber, n);

-  swapl(&rep->length, n);

-

-  (void)WriteToClient(client, sz_xvGrabPortReply, (char *)rep);

-

-  return Success;

-}

-

-static int

-SWriteGetPortAttributeReply(

-   ClientPtr client,

-   xvGetPortAttributeReply *rep

-){

-  char n;

-

-  swaps(&rep->sequenceNumber, n);

-  swapl(&rep->length, n);

-  swapl(&rep->value, n);

-

-  (void)WriteToClient(client, sz_xvGetPortAttributeReply, (char *)rep);

-

-  return Success;

-}

-

-static int

-SWriteQueryBestSizeReply(

-   ClientPtr client,

-   xvQueryBestSizeReply *rep

-){

-  char n;

-

-  swaps(&rep->sequenceNumber, n);

-  swapl(&rep->length, n);

-  swaps(&rep->actual_width, n);

-  swaps(&rep->actual_height, n);

-

-  (void)WriteToClient(client, sz_xvQueryBestSizeReply, (char *)rep);

-

-  return Success;

-}

-

-static int

-SWriteQueryPortAttributesReply(

-   ClientPtr client,

-   xvQueryPortAttributesReply *rep

-){

-  char n;

-

-  swaps(&rep->sequenceNumber, n);

-  swapl(&rep->length, n);

-  swapl(&rep->num_attributes, n);

-  swapl(&rep->text_size, n);

-

-  (void)WriteToClient(client, sz_xvQueryPortAttributesReply, (char *)rep);

-

-  return Success;

-}

-

-static int

-SWriteQueryImageAttributesReply(

-   ClientPtr client,

-   xvQueryImageAttributesReply *rep

-){

-  char n;

-

-  swaps(&rep->sequenceNumber, n);

-  swapl(&rep->length, n);

-  swapl(&rep->num_planes, n);

-  swapl(&rep->data_size, n);

-  swaps(&rep->width, n);

-  swaps(&rep->height, n);

-

-  (void)WriteToClient(client, sz_xvQueryImageAttributesReply, (char *)rep);

-

-  return Success;

-}

-

-static int

-SWriteListImageFormatsReply(

-   ClientPtr client,

-   xvListImageFormatsReply *rep

-){

-  char n;

-

-  swaps(&rep->sequenceNumber, n);

-  swapl(&rep->length, n);

-  swapl(&rep->num_formats, n);

-

-  (void)WriteToClient(client, sz_xvListImageFormatsReply, (char *)rep);

-

-  return Success;

-}

-

-#define _WriteQueryAdaptorsReply(_c,_d) \

-  if ((_c)->swapped) SWriteQueryAdaptorsReply(_c, _d); \

-  else WriteToClient(_c, sz_xvQueryAdaptorsReply, (char*)_d)

-

-#define _WriteQueryExtensionReply(_c,_d) \

-  if ((_c)->swapped) SWriteQueryExtensionReply(_c, _d); \

-  else WriteToClient(_c, sz_xvQueryExtensionReply, (char*)_d)

-

-#define _WriteQueryEncodingsReply(_c,_d) \

-  if ((_c)->swapped) SWriteQueryEncodingsReply(_c, _d); \

-  else WriteToClient(_c, sz_xvQueryEncodingsReply, (char*)_d)

-

-#define _WriteAdaptorInfo(_c,_d) \

-  if ((_c)->swapped) SWriteAdaptorInfo(_c, _d); \

-  else WriteToClient(_c, sz_xvAdaptorInfo, (char*)_d)

-

-#define _WriteAttributeInfo(_c,_d) \

-  if ((_c)->swapped) SWriteAttributeInfo(_c, _d); \

-  else WriteToClient(_c, sz_xvAttributeInfo, (char*)_d)

-

-#define _WriteEncodingInfo(_c,_d) \

-  if ((_c)->swapped) SWriteEncodingInfo(_c, _d); \

-  else WriteToClient(_c, sz_xvEncodingInfo, (char*)_d)

-

-#define _WriteFormat(_c,_d) \

-  if ((_c)->swapped) SWriteFormat(_c, _d); \

-  else WriteToClient(_c, sz_xvFormat, (char*)_d)

-

-#define _WriteGrabPortReply(_c,_d) \

-  if ((_c)->swapped) SWriteGrabPortReply(_c, _d); \

-  else WriteToClient(_c, sz_xvGrabPortReply, (char*)_d)

-

-#define _WriteGetPortAttributeReply(_c,_d) \

-  if ((_c)->swapped) SWriteGetPortAttributeReply(_c, _d); \

-  else WriteToClient(_c, sz_xvGetPortAttributeReply, (char*)_d)

-

-#define _WriteQueryBestSizeReply(_c,_d) \

-  if ((_c)->swapped) SWriteQueryBestSizeReply(_c, _d); \

-  else WriteToClient(_c, sz_xvQueryBestSizeReply,(char*) _d)

-

-#define _WriteQueryPortAttributesReply(_c,_d) \

-  if ((_c)->swapped) SWriteQueryPortAttributesReply(_c, _d); \

-  else WriteToClient(_c, sz_xvQueryPortAttributesReply,(char*) _d)

-

-#define _WriteQueryImageAttributesReply(_c,_d) \

-  if ((_c)->swapped) SWriteQueryImageAttributesReply(_c, _d); \

-  else WriteToClient(_c, sz_xvQueryImageAttributesReply,(char*) _d)

-

-#define _WriteListImageFormatsReply(_c,_d) \

-  if ((_c)->swapped) SWriteListImageFormatsReply(_c, _d); \

-  else WriteToClient(_c, sz_xvListImageFormatsReply,(char*) _d)

-

-#define _WriteImageFormatInfo(_c,_d) \

-  if ((_c)->swapped) SWriteImageFormatInfo(_c, _d); \

-  else WriteToClient(_c, sz_xvImageFormatInfo, (char*)_d)

-

-#define _AllocatePort(_i,_p) \

-  ((_p)->id != _i) ? (* (_p)->pAdaptor->ddAllocatePort)(_i,_p,&_p) : Success

-

-static int

-ProcXvQueryExtension(ClientPtr client)

-{

-  xvQueryExtensionReply rep;

-  /* REQUEST(xvQueryExtensionReq); */

-  REQUEST_SIZE_MATCH(xvQueryExtensionReq);

-

-  rep.type = X_Reply;

-  rep.sequenceNumber = client->sequence;

-  rep.length = 0;

-  rep.version = XvVersion;

-  rep.revision = XvRevision;

-

-  _WriteQueryExtensionReply(client, &rep);

-

-  return Success;

-}

-

-static int

-ProcXvQueryAdaptors(ClientPtr client)

-{

-  xvFormat format;

-  xvAdaptorInfo ainfo;

-  xvQueryAdaptorsReply rep;

-  int totalSize, na, nf, rc;

-  int nameSize;

-  XvAdaptorPtr pa;

-  XvFormatPtr pf;

-  WindowPtr pWin;

-  ScreenPtr pScreen;

-  XvScreenPtr pxvs;

-

-  REQUEST(xvQueryAdaptorsReq);

-  REQUEST_SIZE_MATCH(xvQueryAdaptorsReq);

-

-  rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);

-  if (rc != Success)

-      return rc;

-

-  pScreen = pWin->drawable.pScreen;

-  pxvs = (XvScreenPtr)dixLookupPrivate(&pScreen->devPrivates,

-				       XvGetScreenKey());

-  if (!pxvs)

-    {

-      rep.type = X_Reply;

-      rep.sequenceNumber = client->sequence;

-      rep.num_adaptors = 0;

-      rep.length = 0;

-

-      _WriteQueryAdaptorsReply(client, &rep);

-

-      return Success;

-    }

-

-  (* pxvs->ddQueryAdaptors)(pScreen, &pxvs->pAdaptors, &pxvs->nAdaptors);

-

-  rep.type = X_Reply;

-  rep.sequenceNumber = client->sequence;

-  rep.num_adaptors = pxvs->nAdaptors;

-

-  /* CALCULATE THE TOTAL SIZE OF THE REPLY IN BYTES */

-

-  totalSize = pxvs->nAdaptors * sz_xvAdaptorInfo;

-

-  /* FOR EACH ADPATOR ADD UP THE BYTES FOR ENCODINGS AND FORMATS */

-

-  na = pxvs->nAdaptors;

-  pa = pxvs->pAdaptors;

-  while (na--)

-    {

-      totalSize += pad_to_int32(strlen(pa->name));

-      totalSize += pa->nFormats * sz_xvFormat;

-      pa++;

-    }

-

-  rep.length = bytes_to_int32(totalSize);

-

-  _WriteQueryAdaptorsReply(client, &rep);

-

-  na = pxvs->nAdaptors;

-  pa = pxvs->pAdaptors;

-  while (na--)

-    {

-

-      ainfo.base_id = pa->base_id;

-      ainfo.num_ports = pa->nPorts;

-      ainfo.type = pa->type;

-      ainfo.name_size = nameSize = strlen(pa->name);

-      ainfo.num_formats = pa->nFormats;

-

-      _WriteAdaptorInfo(client, &ainfo);

-

-      WriteToClient(client, nameSize, pa->name);

-

-      nf = pa->nFormats;

-      pf = pa->pFormats;

-      while (nf--)

-	{

-	  format.depth = pf->depth;

-	  format.visual = pf->visual;

-	  _WriteFormat(client, &format);

-	  pf++;

-	}

-

-      pa++;

-

-    }

-

-  return Success;

-}

-

-static int

-ProcXvQueryEncodings(ClientPtr client)

-{

-  xvEncodingInfo einfo;

-  xvQueryEncodingsReply rep;

-  int totalSize;

-  int nameSize;

-  XvPortPtr pPort;

-  int ne;

-  XvEncodingPtr pe;

-  int status;

-

-  REQUEST(xvQueryEncodingsReq);

-  REQUEST_SIZE_MATCH(xvQueryEncodingsReq);

-

-  VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);

-

-  if ((status = _AllocatePort(stuff->port, pPort)) != Success)

-    {

-      client->errorValue = stuff->port;

-      return status;

-    }

-

-  rep.type = X_Reply;

-  rep.sequenceNumber = client->sequence;

-  rep.num_encodings = pPort->pAdaptor->nEncodings;

-

-  /* FOR EACH ENCODING ADD UP THE BYTES FOR ENCODING NAMES */

-

-  ne = pPort->pAdaptor->nEncodings;

-  pe = pPort->pAdaptor->pEncodings;

-  totalSize = ne * sz_xvEncodingInfo;

-  while (ne--)

-    {

-      totalSize += pad_to_int32(strlen(pe->name));

-      pe++;

-    }

-

-  rep.length = bytes_to_int32(totalSize);

-

-  _WriteQueryEncodingsReply(client, &rep);

-

-  ne = pPort->pAdaptor->nEncodings;

-  pe = pPort->pAdaptor->pEncodings;

-  while (ne--) 

-    {

-      einfo.encoding = pe->id;

-      einfo.name_size = nameSize = strlen(pe->name);

-      einfo.width = pe->width;

-      einfo.height = pe->height;

-      einfo.rate.numerator = pe->rate.numerator;

-      einfo.rate.denominator = pe->rate.denominator;

-      _WriteEncodingInfo(client, &einfo);

-      WriteToClient(client, nameSize, pe->name);

-      pe++;

-    }

-

-  return Success;

-}

-

-static int

-ProcXvPutVideo(ClientPtr client)

-{

-  DrawablePtr pDraw;

-  XvPortPtr pPort;

-  GCPtr pGC;

-  int status;

-

-  REQUEST(xvPutVideoReq);

-  REQUEST_SIZE_MATCH(xvPutVideoReq);

-

-  VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);

-  VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);

-

-  if ((status = _AllocatePort(stuff->port, pPort)) != Success)

-    {

-      client->errorValue = stuff->port;

-      return status;

-    }

-

-  if (!(pPort->pAdaptor->type & XvInputMask) ||

-	!(pPort->pAdaptor->type & XvVideoMask))

-    {

-      client->errorValue = stuff->port;

-      return BadMatch;

-    }

-

-  status = XvdiMatchPort(pPort, pDraw);

-  if (status != Success)

-    {

-      return status;

-    }

-

-  return XvdiPutVideo(client, pDraw, pPort, pGC, stuff->vid_x, stuff->vid_y,

-		      stuff->vid_w, stuff->vid_h, stuff->drw_x, stuff->drw_y,

-		      stuff->drw_w, stuff->drw_h);

-}

-

-static int

-ProcXvPutStill(ClientPtr client)

-{

-  DrawablePtr pDraw;

-  XvPortPtr pPort;

-  GCPtr pGC;

-  int status;

-

-  REQUEST(xvPutStillReq);

-  REQUEST_SIZE_MATCH(xvPutStillReq);

-

-  VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);

-  VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);

-

-  if ((status = _AllocatePort(stuff->port, pPort)) != Success)

-    {

-      client->errorValue = stuff->port;

-      return status;

-    }

-

-  if (!(pPort->pAdaptor->type & XvInputMask) ||

-	!(pPort->pAdaptor->type & XvStillMask))

-    {

-      client->errorValue = stuff->port;

-      return BadMatch;

-    }

-

-  status = XvdiMatchPort(pPort, pDraw);

-  if (status != Success)

-    {

-      return status;

-    }

-

-  return XvdiPutStill(client, pDraw, pPort, pGC, stuff->vid_x, stuff->vid_y,

-		      stuff->vid_w, stuff->vid_h, stuff->drw_x, stuff->drw_y,

-		      stuff->drw_w, stuff->drw_h);

-}

-

-static int

-ProcXvGetVideo(ClientPtr client)

-{

-  DrawablePtr pDraw;

-  XvPortPtr pPort;

-  GCPtr pGC;

-  int status;

-

-  REQUEST(xvGetVideoReq);

-  REQUEST_SIZE_MATCH(xvGetVideoReq);

-

-  VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixReadAccess);

-  VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);

-

-  if ((status = _AllocatePort(stuff->port, pPort)) != Success)

-    {

-      client->errorValue = stuff->port;

-      return status;

-    }

-

-  if (!(pPort->pAdaptor->type & XvOutputMask) ||

-	!(pPort->pAdaptor->type & XvVideoMask))

-    {

-      client->errorValue = stuff->port;

-      return BadMatch;

-    }

-

-  status = XvdiMatchPort(pPort, pDraw);

-  if (status != Success)

-    {

-      return status;

-    }

-

-  return XvdiGetVideo(client, pDraw, pPort, pGC, stuff->vid_x, stuff->vid_y,

-		      stuff->vid_w, stuff->vid_h, stuff->drw_x, stuff->drw_y,

-		      stuff->drw_w, stuff->drw_h);

-}

-

-static int

-ProcXvGetStill(ClientPtr client)

-{

-  DrawablePtr pDraw;

-  XvPortPtr pPort;

-  GCPtr pGC;

-  int status;

-

-  REQUEST(xvGetStillReq);

-  REQUEST_SIZE_MATCH(xvGetStillReq);

-

-  VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixReadAccess);

-  VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);

-

-  if ((status = _AllocatePort(stuff->port, pPort)) != Success)

-    {

-      client->errorValue = stuff->port;

-      return status;

-    }

-

-  if (!(pPort->pAdaptor->type & XvOutputMask) ||

-	!(pPort->pAdaptor->type & XvStillMask))

-    {

-      client->errorValue = stuff->port;

-      return BadMatch;

-    }

-

-  status = XvdiMatchPort(pPort, pDraw);

-  if (status != Success)

-    {

-      return status;

-    }

-

-  return XvdiGetStill(client, pDraw, pPort, pGC, stuff->vid_x, stuff->vid_y,

-		      stuff->vid_w, stuff->vid_h, stuff->drw_x, stuff->drw_y,

-		      stuff->drw_w, stuff->drw_h);

-}

-

-static int

-ProcXvSelectVideoNotify(ClientPtr client)

-{

-  DrawablePtr pDraw;

-  int rc;

-  REQUEST(xvSelectVideoNotifyReq);

-  REQUEST_SIZE_MATCH(xvSelectVideoNotifyReq);

-

-  rc = dixLookupDrawable(&pDraw, stuff->drawable, client, 0, DixReceiveAccess);

-  if (rc != Success)

-    return rc;

-

-  return XvdiSelectVideoNotify(client, pDraw, stuff->onoff);

-}

-

-static int

-ProcXvSelectPortNotify(ClientPtr client)

-{

-  int status;

-  XvPortPtr pPort;

-  REQUEST(xvSelectPortNotifyReq);

-  REQUEST_SIZE_MATCH(xvSelectPortNotifyReq);

-

-  VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);

-

-  if ((status = _AllocatePort(stuff->port, pPort)) != Success)

-    {

-      client->errorValue = stuff->port;

-      return status;

-    }

-

-  return XvdiSelectPortNotify(client, pPort, stuff->onoff);

-}

-

-static int

-ProcXvGrabPort(ClientPtr client)

-{

-  int result, status;

-  XvPortPtr pPort;

-  xvGrabPortReply rep;

-  REQUEST(xvGrabPortReq);

-  REQUEST_SIZE_MATCH(xvGrabPortReq);

-

-  VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);

-

-  if ((status = _AllocatePort(stuff->port, pPort)) != Success)

-    {

-      client->errorValue = stuff->port;

-      return status;

-    }

-

-  status = XvdiGrabPort(client, pPort, stuff->time, &result);

-

-  if (status != Success)

-    {

-      return status;

-    }

-

-  rep.type = X_Reply;

-  rep.sequenceNumber = client->sequence;

-  rep.length = 0;

-  rep.result = result;

-

-  _WriteGrabPortReply(client, &rep);

-

-  return Success;

-}

-

-static int

-ProcXvUngrabPort(ClientPtr client)

-{

-  int status;

-  XvPortPtr pPort;

-  REQUEST(xvGrabPortReq);

-  REQUEST_SIZE_MATCH(xvGrabPortReq);

-

-  VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);

-

-  if ((status = _AllocatePort(stuff->port, pPort)) != Success)

-    {

-      client->errorValue = stuff->port;

-      return status;

-    }

-

-  return XvdiUngrabPort(client, pPort, stuff->time);

-}

-

-static int

-ProcXvStopVideo(ClientPtr client)

-{

-  int status, rc;

-  DrawablePtr pDraw;

-  XvPortPtr pPort;

-  REQUEST(xvStopVideoReq);

-  REQUEST_SIZE_MATCH(xvStopVideoReq);

-

-  VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);

-

-  if ((status = _AllocatePort(stuff->port, pPort)) != Success)

-    {

-      client->errorValue = stuff->port;

-      return status;

-    }

-

-  rc = dixLookupDrawable(&pDraw, stuff->drawable, client, 0, DixWriteAccess);

-  if (rc != Success)

-    return rc;

-

-  return XvdiStopVideo(client, pPort, pDraw);

-}

-

-static int

-ProcXvSetPortAttribute(ClientPtr client)

-{

-  int status;

-  XvPortPtr pPort;

-  REQUEST(xvSetPortAttributeReq);

-  REQUEST_SIZE_MATCH(xvSetPortAttributeReq);

-

-  VALIDATE_XV_PORT(stuff->port, pPort, DixSetAttrAccess);

-

-  if ((status = _AllocatePort(stuff->port, pPort)) != Success)

-    {

-      client->errorValue = stuff->port;

-      return status;

-    }

-

-  if (!ValidAtom(stuff->attribute))

-    {

-      client->errorValue = stuff->attribute;

-      return BadAtom;

-    }

-

-  status = XvdiSetPortAttribute(client, pPort, stuff->attribute, stuff->value);

-

-  if (status == BadMatch) 

-      client->errorValue = stuff->attribute;

-  else

-      client->errorValue = stuff->value;

-

-  return status;

-}

-

-static int

-ProcXvGetPortAttribute(ClientPtr client)

-{

-  INT32 value;

-  int status;

-  XvPortPtr pPort;

-  xvGetPortAttributeReply rep;

-  REQUEST(xvGetPortAttributeReq);

-  REQUEST_SIZE_MATCH(xvGetPortAttributeReq);

-

-  VALIDATE_XV_PORT(stuff->port, pPort, DixGetAttrAccess);

-

-  if ((status = _AllocatePort(stuff->port, pPort)) != Success)

-    {

-      client->errorValue = stuff->port;

-      return status;

-    }

-

-  if (!ValidAtom(stuff->attribute))

-    {

-      client->errorValue = stuff->attribute;

-      return BadAtom;

-    }

-

-  status = XvdiGetPortAttribute(client, pPort, stuff->attribute, &value);

-  if (status != Success)

-    {

-      client->errorValue = stuff->attribute;

-      return status;

-    }

-

-  rep.type = X_Reply;

-  rep.sequenceNumber = client->sequence;

-  rep.length = 0;

-  rep.value = value;

- 

-  _WriteGetPortAttributeReply(client, &rep);

-

-  return Success;

-}

-

-static int

-ProcXvQueryBestSize(ClientPtr client)

-{

-  int status;

-  unsigned int actual_width, actual_height;

-  XvPortPtr pPort;

-  xvQueryBestSizeReply rep;

-  REQUEST(xvQueryBestSizeReq);

-  REQUEST_SIZE_MATCH(xvQueryBestSizeReq);

-

-  VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);

-

-  if ((status = _AllocatePort(stuff->port, pPort)) != Success)

-    {

-      client->errorValue = stuff->port;

-      return status;

-    }

-

-  rep.type = X_Reply;

-  rep.sequenceNumber = client->sequence;

-  rep.length = 0;

-

-  (* pPort->pAdaptor->ddQueryBestSize)(client, pPort, stuff->motion,

-				       stuff->vid_w, stuff->vid_h, 

-				       stuff->drw_w, stuff->drw_h, 

-				       &actual_width, &actual_height);

-

-  rep.actual_width = actual_width;

-  rep.actual_height = actual_height;

- 

-  _WriteQueryBestSizeReply(client, &rep);

-

-  return Success;

-}

-

-

-static int

-ProcXvQueryPortAttributes(ClientPtr client)

-{

-  int status, size, i;

-  XvPortPtr pPort;

-  XvAttributePtr pAtt;

-  xvQueryPortAttributesReply rep;

-  xvAttributeInfo Info;

-  REQUEST(xvQueryPortAttributesReq);

-  REQUEST_SIZE_MATCH(xvQueryPortAttributesReq);

-

-  VALIDATE_XV_PORT(stuff->port, pPort, DixGetAttrAccess);

-

-  if ((status = _AllocatePort(stuff->port, pPort)) != Success)

-    {

-      client->errorValue = stuff->port;

-      return status;

-    }

-

-  rep.type = X_Reply;

-  rep.sequenceNumber = client->sequence;

-  rep.num_attributes = pPort->pAdaptor->nAttributes;

-  rep.text_size = 0;

-

-  for(i = 0, pAtt = pPort->pAdaptor->pAttributes; 

-      i < pPort->pAdaptor->nAttributes; i++, pAtt++) 

-  {    

-      rep.text_size += pad_to_int32(strlen(pAtt->name) + 1);

-  }

-

-  rep.length = (pPort->pAdaptor->nAttributes * sz_xvAttributeInfo)

-      + rep.text_size;

-  rep.length >>= 2;

-

-  _WriteQueryPortAttributesReply(client, &rep);

-

-  for(i = 0, pAtt = pPort->pAdaptor->pAttributes; 

-      i < pPort->pAdaptor->nAttributes; i++, pAtt++) 

-  {

-      size = strlen(pAtt->name) + 1;  /* pass the NULL */

-      Info.flags = pAtt->flags;

-      Info.min = pAtt->min_value;

-      Info.max = pAtt->max_value;

-      Info.size = pad_to_int32(size);

-

-      _WriteAttributeInfo(client, &Info);

-

-      WriteToClient(client, size, pAtt->name);

-  }

-

-  return Success;

-}

-

-static int 

-ProcXvPutImage(ClientPtr client)

-{

-  DrawablePtr pDraw;

-  XvPortPtr pPort;

-  XvImagePtr pImage = NULL;

-  GCPtr pGC;

-  int status, i, size;

-  CARD16 width, height;

-

-  REQUEST(xvPutImageReq);

-  REQUEST_AT_LEAST_SIZE(xvPutImageReq);

-

-  VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);

-  VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);

-

-  if ((status = _AllocatePort(stuff->port, pPort)) != Success)

-    {

-      client->errorValue = stuff->port;

-      return status;

-    }

-

-  if (!(pPort->pAdaptor->type & XvImageMask) ||

-	!(pPort->pAdaptor->type & XvInputMask))

-    {

-      client->errorValue = stuff->port;

-      return BadMatch;

-    }

-

-  status = XvdiMatchPort(pPort, pDraw);

-  if (status != Success)

-    {

-      return status;

-    }

-

-  for(i = 0; i < pPort->pAdaptor->nImages; i++) {

-      if(pPort->pAdaptor->pImages[i].id == stuff->id) {

-	  pImage = &(pPort->pAdaptor->pImages[i]);

-	  break;

-      }

-  }

-

-  if(!pImage)

-     return BadMatch;

-

-  width = stuff->width;

-  height = stuff->height;

-  size = (*pPort->pAdaptor->ddQueryImageAttributes)(client, 

-			pPort, pImage, &width, &height, NULL, NULL);

-  size += sizeof(xvPutImageReq);

-  size = bytes_to_int32(size);

-  

-  if((width < stuff->width) || (height < stuff->height))

-     return BadValue;

-

-  if(client->req_len < size)

-     return BadLength;

-

-  return XvdiPutImage(client, pDraw, pPort, pGC, stuff->src_x, stuff->src_y,

-		      stuff->src_w, stuff->src_h, stuff->drw_x, stuff->drw_y,

-		      stuff->drw_w, stuff->drw_h, pImage,

-		      (unsigned char*)(&stuff[1]), FALSE,

-		      stuff->width, stuff->height);

-}

-

-#ifdef MITSHM

-/* redefined here since it's not in any header file */

-typedef struct _ShmDesc {

-    struct _ShmDesc *next;

-    int shmid;

-    int refcnt;

-    char *addr;

-    Bool writable;

-    unsigned long size;

-} ShmDescRec, *ShmDescPtr;

-

-extern RESTYPE ShmSegType;

-extern int ShmCompletionCode;

-

-static int 

-ProcXvShmPutImage(ClientPtr client)

-{

-  ShmDescPtr shmdesc;

-  DrawablePtr pDraw;

-  XvPortPtr pPort;

-  XvImagePtr pImage = NULL;

-  GCPtr pGC;

-  int status, size_needed, i;

-  CARD16 width, height;

-

-  REQUEST(xvShmPutImageReq);

-  REQUEST_SIZE_MATCH(xvShmPutImageReq);

-

-  VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);

-  VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);

-

-  if ((status = _AllocatePort(stuff->port, pPort)) != Success)

-    {

-      client->errorValue = stuff->port;

-      return status;

-    }

-

-  if (!(pPort->pAdaptor->type & XvImageMask) ||

-	!(pPort->pAdaptor->type & XvInputMask))

-    {

-      client->errorValue = stuff->port;

-      return BadMatch;

-    }

-

-  status = XvdiMatchPort(pPort, pDraw);

-  if (status != Success)

-    {

-      return status;

-    }

-

-  for(i = 0; i < pPort->pAdaptor->nImages; i++) {

-      if(pPort->pAdaptor->pImages[i].id == stuff->id) {

-	  pImage = &(pPort->pAdaptor->pImages[i]);

-	  break;

-      }

-  }

-

-  if(!pImage)

-     return BadMatch;

-

-  status = dixLookupResourceByType((pointer *)&shmdesc, stuff->shmseg,

-				   ShmSegType, serverClient, DixReadAccess);

-  if (status != Success)

-      return status;

- 

-  width = stuff->width;

-  height = stuff->height;

-  size_needed = (*pPort->pAdaptor->ddQueryImageAttributes)(client, 

-			pPort, pImage, &width, &height, NULL, NULL);

-  if((size_needed + stuff->offset) > shmdesc->size)

-      return BadAccess;

-

-  if((width < stuff->width) || (height < stuff->height))

-     return BadValue;

-     

-  status = XvdiPutImage(client, pDraw, pPort, pGC, stuff->src_x, stuff->src_y,

-			stuff->src_w, stuff->src_h, stuff->drw_x, stuff->drw_y,

-			stuff->drw_w, stuff->drw_h, pImage,

-			(unsigned char *)shmdesc->addr + stuff->offset, 

-			stuff->send_event, stuff->width, stuff->height);

-

-  if((status == Success) && stuff->send_event) {

-        xShmCompletionEvent ev;

-

-        ev.type = ShmCompletionCode;

-        ev.drawable = stuff->drawable;

-        ev.minorEvent = xv_ShmPutImage;

-        ev.majorEvent = XvReqCode;

-        ev.shmseg = stuff->shmseg;

-        ev.offset = stuff->offset;

-        WriteEventsToClient(client, 1, (xEvent *) &ev);

-  }

-

-  return status;

-}

-#else /* !MITSHM */

-static int

-ProcXvShmPutImage(ClientPtr client)

-{

-    SendErrorToClient(client, XvReqCode, xv_ShmPutImage, 0, BadImplementation);

-    return BadImplementation;

-}

-#endif

-

-#ifdef XvMCExtension

-#include "xvmcext.h"

-#endif

-

-static int 

-ProcXvQueryImageAttributes(ClientPtr client)

-{

-  xvQueryImageAttributesReply rep;

-  int size, num_planes, i;

-  CARD16 width, height;

-  XvImagePtr pImage = NULL;

-  XvPortPtr pPort;

-  int *offsets;

-  int *pitches;

-  int planeLength;

-  REQUEST(xvQueryImageAttributesReq);

-

-  REQUEST_SIZE_MATCH(xvQueryImageAttributesReq);

-

-  VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);

-  

-  for(i = 0; i < pPort->pAdaptor->nImages; i++) {

-      if(pPort->pAdaptor->pImages[i].id == stuff->id) {

-	  pImage = &(pPort->pAdaptor->pImages[i]);

-	  break;

-      }

-  }

-

-#ifdef XvMCExtension

-  if(!pImage)

-     pImage = XvMCFindXvImage(pPort, stuff->id);

-#endif

-

-  if(!pImage)

-     return BadMatch;

-

-  num_planes = pImage->num_planes;

-

-  if(!(offsets = malloc(num_planes << 3)))

-	return BadAlloc;

-  pitches = offsets + num_planes;

-

-  width = stuff->width;

-  height = stuff->height;

-

-  size = (*pPort->pAdaptor->ddQueryImageAttributes)(client, pPort, pImage,

-					&width, &height, offsets, pitches);

-

-  rep.type = X_Reply;

-  rep.sequenceNumber = client->sequence;

-  rep.length = planeLength = num_planes << 1;

-  rep.num_planes = num_planes;

-  rep.width = width;

-  rep.height = height;

-  rep.data_size = size;

- 

-  _WriteQueryImageAttributesReply(client, &rep);

-  if(client->swapped)

-    SwapLongs((CARD32*)offsets, planeLength);

-  WriteToClient(client, planeLength << 2, (char*)offsets);

-

-  free(offsets);

-

-  return Success;

-}

-

-static int 

-ProcXvListImageFormats(ClientPtr client)

-{

-  XvPortPtr pPort;

-  XvImagePtr pImage;

-  int i;

-  xvListImageFormatsReply rep;

-  xvImageFormatInfo info;

-  REQUEST(xvListImageFormatsReq);

-

-  REQUEST_SIZE_MATCH(xvListImageFormatsReq);

-

-  VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);

-

-  rep.type = X_Reply;

-  rep.sequenceNumber = client->sequence;

-  rep.num_formats = pPort->pAdaptor->nImages;

-  rep.length = bytes_to_int32(pPort->pAdaptor->nImages * sz_xvImageFormatInfo);

-

-  _WriteListImageFormatsReply(client, &rep);

-

-  pImage = pPort->pAdaptor->pImages;

-  

-  for(i = 0; i < pPort->pAdaptor->nImages; i++, pImage++) {

-     info.id = pImage->id; 	

-     info.type = pImage->type; 	

-     info.byte_order = pImage->byte_order; 

-     memcpy(&info.guid, pImage->guid, 16);	

-     info.bpp = pImage->bits_per_pixel; 	

-     info.num_planes = pImage->num_planes; 	

-     info.depth = pImage->depth; 	

-     info.red_mask = pImage->red_mask; 	

-     info.green_mask = pImage->green_mask; 	

-     info.blue_mask = pImage->blue_mask; 	

-     info.format = pImage->format; 	

-     info.y_sample_bits = pImage->y_sample_bits; 	

-     info.u_sample_bits = pImage->u_sample_bits; 	

-     info.v_sample_bits = pImage->v_sample_bits; 	

-     info.horz_y_period = pImage->horz_y_period; 	

-     info.horz_u_period = pImage->horz_u_period; 	

-     info.horz_v_period = pImage->horz_v_period; 	

-     info.vert_y_period = pImage->vert_y_period; 	

-     info.vert_u_period = pImage->vert_u_period; 	

-     info.vert_v_period = pImage->vert_v_period; 	

-     memcpy(&info.comp_order, pImage->component_order, 32);	

-     info.scanline_order = pImage->scanline_order;

-     _WriteImageFormatInfo(client, &info);

-  }  

-

-  return Success;

-}

-

-static int (*XvProcVector[xvNumRequests])(ClientPtr) = {

-    ProcXvQueryExtension,

-    ProcXvQueryAdaptors,

-    ProcXvQueryEncodings,

-    ProcXvGrabPort,

-    ProcXvUngrabPort,

-    ProcXvPutVideo,

-    ProcXvPutStill,

-    ProcXvGetVideo,

-    ProcXvGetStill,

-    ProcXvStopVideo,

-    ProcXvSelectVideoNotify,

-    ProcXvSelectPortNotify,

-    ProcXvQueryBestSize,

-    ProcXvSetPortAttribute,

-    ProcXvGetPortAttribute,

-    ProcXvQueryPortAttributes,

-    ProcXvListImageFormats,

-    ProcXvQueryImageAttributes,

-    ProcXvPutImage,

-    ProcXvShmPutImage,

-};

-

-int

-ProcXvDispatch(ClientPtr client)

-{

-  REQUEST(xReq);

-

-  UpdateCurrentTime();

-

-  if (stuff->data > xvNumRequests) {

-    SendErrorToClient(client, XvReqCode, stuff->data, 0, BadRequest);

-    return BadRequest;

-  }

-

-  return XvProcVector[stuff->data](client);

-}

-

-/* Swapped Procs */

-

-static int

-SProcXvQueryExtension(ClientPtr client)

-{

-  char n;

-  REQUEST(xvQueryExtensionReq);

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

-  return XvProcVector[xv_QueryExtension](client);

-}

-

-static int

-SProcXvQueryAdaptors(ClientPtr client)

-{

-  char n;

-  REQUEST(xvQueryAdaptorsReq);

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

-  swapl(&stuff->window, n);

-  return XvProcVector[xv_QueryAdaptors](client);

-}

-

-static int

-SProcXvQueryEncodings(ClientPtr client)

-{

-  char n;

-  REQUEST(xvQueryEncodingsReq);

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

-  swapl(&stuff->port, n);

-  return XvProcVector[xv_QueryEncodings](client);

-}

-

-static int

-SProcXvGrabPort(ClientPtr client)

-{

-  char n;

-  REQUEST(xvGrabPortReq);

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

-  swapl(&stuff->port, n);

-  swapl(&stuff->time, n);

-  return XvProcVector[xv_GrabPort](client);

-}

-

-static int

-SProcXvUngrabPort(ClientPtr client)

-{

-  char n;

-  REQUEST(xvUngrabPortReq);

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

-  swapl(&stuff->port, n);

-  swapl(&stuff->time, n);

-  return XvProcVector[xv_UngrabPort](client);

-}

-

-static int

-SProcXvPutVideo(ClientPtr client)

-{

-  char n;

-  REQUEST(xvPutVideoReq);

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

-  swapl(&stuff->port, n);

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

-  swapl(&stuff->gc, n);

-  swaps(&stuff->vid_x, n);

-  swaps(&stuff->vid_y, n);

-  swaps(&stuff->vid_w, n);

-  swaps(&stuff->vid_h, n);

-  swaps(&stuff->drw_x, n);

-  swaps(&stuff->drw_y, n);

-  swaps(&stuff->drw_w, n);

-  swaps(&stuff->drw_h, n);

-  return XvProcVector[xv_PutVideo](client);

-}

-

-static int

-SProcXvPutStill(ClientPtr client)

-{

-  char n;

-  REQUEST(xvPutStillReq);

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

-  swapl(&stuff->port, n);

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

-  swapl(&stuff->gc, n);

-  swaps(&stuff->vid_x, n);

-  swaps(&stuff->vid_y, n);

-  swaps(&stuff->vid_w, n);

-  swaps(&stuff->vid_h, n);

-  swaps(&stuff->drw_x, n);

-  swaps(&stuff->drw_y, n);

-  swaps(&stuff->drw_w, n);

-  swaps(&stuff->drw_h, n);

-  return XvProcVector[xv_PutStill](client);

-}

-

-static int

-SProcXvGetVideo(ClientPtr client)

-{

-  char n;

-  REQUEST(xvGetVideoReq);

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

-  swapl(&stuff->port, n);

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

-  swapl(&stuff->gc, n);

-  swaps(&stuff->vid_x, n);

-  swaps(&stuff->vid_y, n);

-  swaps(&stuff->vid_w, n);

-  swaps(&stuff->vid_h, n);

-  swaps(&stuff->drw_x, n);

-  swaps(&stuff->drw_y, n);

-  swaps(&stuff->drw_w, n);

-  swaps(&stuff->drw_h, n);

-  return XvProcVector[xv_GetVideo](client);

-}

-

-static int

-SProcXvGetStill(ClientPtr client)

-{

-  char n;

-  REQUEST(xvGetStillReq);

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

-  swapl(&stuff->port, n);

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

-  swapl(&stuff->gc, n);

-  swaps(&stuff->vid_x, n);

-  swaps(&stuff->vid_y, n);

-  swaps(&stuff->vid_w, n);

-  swaps(&stuff->vid_h, n);

-  swaps(&stuff->drw_x, n);

-  swaps(&stuff->drw_y, n);

-  swaps(&stuff->drw_w, n);

-  swaps(&stuff->drw_h, n);

-  return XvProcVector[xv_GetStill](client);

-}

-

-static int

-SProcXvPutImage(ClientPtr client)

-{

-  char n;

-  REQUEST(xvPutImageReq);

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

-  swapl(&stuff->port, n);

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

-  swapl(&stuff->gc, n);

-  swapl(&stuff->id, n);

-  swaps(&stuff->src_x, n);

-  swaps(&stuff->src_y, n);

-  swaps(&stuff->src_w, n);

-  swaps(&stuff->src_h, n);

-  swaps(&stuff->drw_x, n);

-  swaps(&stuff->drw_y, n);

-  swaps(&stuff->drw_w, n);

-  swaps(&stuff->drw_h, n);

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

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

-  return XvProcVector[xv_PutImage](client);

-}

-

-#ifdef MITSHM

-static int

-SProcXvShmPutImage(ClientPtr client)

-{

-  char n;

-  REQUEST(xvShmPutImageReq);

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

-  swapl(&stuff->port, n);

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

-  swapl(&stuff->gc, n);

-  swapl(&stuff->shmseg, n);

-  swapl(&stuff->id, n);

-  swapl(&stuff->offset, n);

-  swaps(&stuff->src_x, n);

-  swaps(&stuff->src_y, n);

-  swaps(&stuff->src_w, n);

-  swaps(&stuff->src_h, n);

-  swaps(&stuff->drw_x, n);

-  swaps(&stuff->drw_y, n);

-  swaps(&stuff->drw_w, n);

-  swaps(&stuff->drw_h, n);

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

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

-  return XvProcVector[xv_ShmPutImage](client);

-}

-#else /* MITSHM */

-#define SProcXvShmPutImage ProcXvShmPutImage

-#endif

-

-static int

-SProcXvSelectVideoNotify(ClientPtr client)

-{

-  char n;

-  REQUEST(xvSelectVideoNotifyReq);

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

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

-  return XvProcVector[xv_SelectVideoNotify](client);

-}

-

-static int

-SProcXvSelectPortNotify(ClientPtr client)

-{

-  char n;

-  REQUEST(xvSelectPortNotifyReq);

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

-  swapl(&stuff->port, n);

-  return XvProcVector[xv_SelectPortNotify](client);

-}

-

-static int

-SProcXvStopVideo(ClientPtr client)

-{

-  char n;

-  REQUEST(xvStopVideoReq);

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

-  swapl(&stuff->port, n);

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

-  return XvProcVector[xv_StopVideo](client);

-}

-

-static int

-SProcXvSetPortAttribute(ClientPtr client)

-{

-  char n;

-  REQUEST(xvSetPortAttributeReq);

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

-  swapl(&stuff->port, n);

-  swapl(&stuff->attribute, n);

-  swapl(&stuff->value, n);

-  return XvProcVector[xv_SetPortAttribute](client);

-}

-

-static int

-SProcXvGetPortAttribute(ClientPtr client)

-{

-  char n;

-  REQUEST(xvGetPortAttributeReq);

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

-  swapl(&stuff->port, n);

-  swapl(&stuff->attribute, n);

-  return XvProcVector[xv_GetPortAttribute](client);

-}

-

-static int

-SProcXvQueryBestSize(ClientPtr client)

-{

-  char n;

-  REQUEST(xvQueryBestSizeReq);

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

-  swapl(&stuff->port, n);

-  swaps(&stuff->vid_w, n);

-  swaps(&stuff->vid_h, n);

-  swaps(&stuff->drw_w, n);

-  swaps(&stuff->drw_h, n);

-  return XvProcVector[xv_QueryBestSize](client);

-}

-

-static int

-SProcXvQueryPortAttributes(ClientPtr client)

-{

-  char n;

-  REQUEST(xvQueryPortAttributesReq);

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

-  swapl(&stuff->port, n);

-  return XvProcVector[xv_QueryPortAttributes](client);

-}

-

-static int

-SProcXvQueryImageAttributes(ClientPtr client)

-{

-  char n;

-  REQUEST(xvQueryImageAttributesReq);

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

-  swapl(&stuff->port, n);

-  swapl(&stuff->id, n);

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

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

-  return XvProcVector[xv_QueryImageAttributes](client);

-}

-

-static int

-SProcXvListImageFormats(ClientPtr client)

-{

-  char n;

-  REQUEST(xvListImageFormatsReq);

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

-  swapl(&stuff->port, n);

-  return XvProcVector[xv_ListImageFormats](client);

-}

-

-static int (*SXvProcVector[xvNumRequests])(ClientPtr) = {

-    SProcXvQueryExtension,

-    SProcXvQueryAdaptors,

-    SProcXvQueryEncodings,

-    SProcXvGrabPort,

-    SProcXvUngrabPort,

-    SProcXvPutVideo,

-    SProcXvPutStill,

-    SProcXvGetVideo,

-    SProcXvGetStill,

-    SProcXvStopVideo,

-    SProcXvSelectVideoNotify,

-    SProcXvSelectPortNotify,

-    SProcXvQueryBestSize,

-    SProcXvSetPortAttribute,

-    SProcXvGetPortAttribute,

-    SProcXvQueryPortAttributes,

-    SProcXvListImageFormats,

-    SProcXvQueryImageAttributes,

-    SProcXvPutImage,

-    SProcXvShmPutImage,

-};

-

-int

-SProcXvDispatch(ClientPtr client)

-{

-  REQUEST(xReq);

-

-  UpdateCurrentTime();

-

-  if (stuff->data > xvNumRequests) {

-    SendErrorToClient(client, XvReqCode, stuff->data, 0, BadRequest);

-    return BadRequest;

-  }

-

-  return SXvProcVector[stuff->data](client);

-}

-

-#ifdef PANORAMIX

-static int

-XineramaXvStopVideo(ClientPtr client)

-{

-   int result, i;

-   PanoramiXRes *draw, *port;

-   REQUEST(xvStopVideoReq);

-   REQUEST_SIZE_MATCH(xvStopVideoReq);

-

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

-				     XRC_DRAWABLE, client, DixWriteAccess);

-   if (result != Success)

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

-

-   result = dixLookupResourceByType((pointer *)&port, stuff->port,

-				    XvXRTPort, client, DixReadAccess);

-   if (result != Success)

-       return result;

-

-   FOR_NSCREENS_BACKWARD(i) {

-	if(port->info[i].id) {

-	   stuff->drawable = draw->info[i].id;

-	   stuff->port = port->info[i].id;

-	   result = ProcXvStopVideo(client);

-     	}

-   }

-

-   return result;

-}

-

-static int

-XineramaXvSetPortAttribute(ClientPtr client)

-{

-    REQUEST(xvSetPortAttributeReq);

-    PanoramiXRes *port;

-    int result, i;

-

-    REQUEST_SIZE_MATCH(xvSetPortAttributeReq);

-

-    result = dixLookupResourceByType((pointer *)&port, stuff->port,

-				     XvXRTPort, client, DixReadAccess);

-    if (result != Success)

-	return result;

-

-    FOR_NSCREENS_BACKWARD(i) {

-	if(port->info[i].id) {

-	   stuff->port = port->info[i].id;

-	   result = ProcXvSetPortAttribute(client);

-	}

-    }

-    return result;

-}

-

-#ifdef MITSHM

-static int 

-XineramaXvShmPutImage(ClientPtr client)

-{

-    REQUEST(xvShmPutImageReq);

-    PanoramiXRes *draw, *gc, *port;

-    Bool send_event = stuff->send_event;

-    Bool isRoot;

-    int result, i, x, y;

-

-    REQUEST_SIZE_MATCH(xvShmPutImageReq);

-

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

-				      XRC_DRAWABLE, client, DixWriteAccess);

-    if (result != Success)

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

-

-    result = dixLookupResourceByType((pointer *)&gc, stuff->gc,

-				     XRT_GC, client, DixReadAccess);

-    if (result != Success)

-        return result;

-

-    result = dixLookupResourceByType((pointer *)&port, stuff->port,

-				     XvXRTPort, client, DixReadAccess);

-    if (result != Success)

-	return result;

- 

-    isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;

-

-    x = stuff->drw_x;

-    y = stuff->drw_y;

-

-    FOR_NSCREENS_BACKWARD(i) {

-	if(port->info[i].id) {

-	   stuff->drawable = draw->info[i].id;

-	   stuff->port = port->info[i].id;

-	   stuff->gc = gc->info[i].id;

-	   stuff->drw_x = x;

-	   stuff->drw_y = y;

-	   if(isRoot) {

-		stuff->drw_x -= screenInfo.screens[i]->x;

-		stuff->drw_y -= screenInfo.screens[i]->y;

-	   }

-	   stuff->send_event = (send_event && !i) ? 1 : 0;

-

-	   result = ProcXvShmPutImage(client);

-	}

-    }

-    return result;

-}

-#else

-#define XineramaXvShmPutImage ProcXvShmPutImage

-#endif

-

-static int 

-XineramaXvPutImage(ClientPtr client)

-{

-    REQUEST(xvPutImageReq);

-    PanoramiXRes *draw, *gc, *port;

-    Bool isRoot;

-    int result, i, x, y;

-

-    REQUEST_AT_LEAST_SIZE(xvPutImageReq);

-

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

-				      XRC_DRAWABLE, client, DixWriteAccess);

-    if (result != Success)

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

-

-    result = dixLookupResourceByType((pointer *)&gc, stuff->gc,

-				     XRT_GC, client, DixReadAccess);

-    if (result != Success)

-        return result;

-

-    result = dixLookupResourceByType((pointer *)&port, stuff->port,

-				     XvXRTPort, client, DixReadAccess);

-    if (result != Success)

-	return result;

- 

-    isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;

-

-    x = stuff->drw_x;

-    y = stuff->drw_y;

-

-    FOR_NSCREENS_BACKWARD(i) {

-	if(port->info[i].id) {

-	   stuff->drawable = draw->info[i].id;

-	   stuff->port = port->info[i].id;

-	   stuff->gc = gc->info[i].id;

-	   stuff->drw_x = x;

-	   stuff->drw_y = y;

-	   if(isRoot) {

-		stuff->drw_x -= screenInfo.screens[i]->x;

-		stuff->drw_y -= screenInfo.screens[i]->y;

-	   }

-

-	   result = ProcXvPutImage(client);

-	}

-    }

-    return result;

-}

-

-static int

-XineramaXvPutVideo(ClientPtr client)

-{

-    REQUEST(xvPutImageReq);

-    PanoramiXRes *draw, *gc, *port;

-    Bool isRoot;

-    int result, i, x, y;

-

-    REQUEST_AT_LEAST_SIZE(xvPutVideoReq);

-

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

-				      XRC_DRAWABLE, client, DixWriteAccess);

-    if (result != Success)

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

-

-    result = dixLookupResourceByType((pointer *)&gc, stuff->gc,

-				     XRT_GC, client, DixReadAccess);

-    if (result != Success)

-        return result;

-

-    result = dixLookupResourceByType((pointer *)&port, stuff->port,

-				     XvXRTPort, client, DixReadAccess);

-    if (result != Success)

-	return result;

-

-    isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;

-

-    x = stuff->drw_x;

-    y = stuff->drw_y;

-

-    FOR_NSCREENS_BACKWARD(i) {

-        if(port->info[i].id) {

-           stuff->drawable = draw->info[i].id;

-           stuff->port = port->info[i].id;

-           stuff->gc = gc->info[i].id;

-           stuff->drw_x = x;

-           stuff->drw_y = y;

-           if(isRoot) {

-                stuff->drw_x -= screenInfo.screens[i]->x;

-                stuff->drw_y -= screenInfo.screens[i]->y;

-           }

-

-           result = ProcXvPutVideo(client);

-        }

-    }

-    return result;

-}

-

-static int

-XineramaXvPutStill(ClientPtr client)

-{

-    REQUEST(xvPutImageReq);

-    PanoramiXRes *draw, *gc, *port;

-    Bool isRoot;

-    int result, i, x, y;

-

-    REQUEST_AT_LEAST_SIZE(xvPutImageReq);

-

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

-				      XRC_DRAWABLE, client, DixWriteAccess);

-    if (result != Success)

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

-

-    result = dixLookupResourceByType((pointer *)&gc, stuff->gc,

-				     XRT_GC, client, DixReadAccess);

-    if (result != Success)

-        return result;

-

-    result = dixLookupResourceByType((pointer *)&port, stuff->port,

-				     XvXRTPort, client, DixReadAccess);

-    if (result != Success)

-	return result;

-

-    isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;

-

-    x = stuff->drw_x;

-    y = stuff->drw_y;

-

-    FOR_NSCREENS_BACKWARD(i) {

-        if(port->info[i].id) {

-           stuff->drawable = draw->info[i].id;

-           stuff->port = port->info[i].id;

-           stuff->gc = gc->info[i].id;

-           stuff->drw_x = x;

-           stuff->drw_y = y;

-           if(isRoot) {

-                stuff->drw_x -= screenInfo.screens[i]->x;

-                stuff->drw_y -= screenInfo.screens[i]->y;

-           }

-

-           result = ProcXvPutStill(client);

-        }

-    }

-    return result;

-}

-

-static Bool

-isImageAdaptor(XvAdaptorPtr pAdapt)

-{

-    return (pAdapt->type & XvImageMask) && (pAdapt->nImages > 0);

-}

-

-static Bool

-hasOverlay(XvAdaptorPtr pAdapt)

-{

-    int i;

-    for(i = 0; i < pAdapt->nAttributes; i++)

-	if(!strcmp(pAdapt->pAttributes[i].name, "XV_COLORKEY"))

-	    return TRUE;

-    return FALSE;

-}

-

-static XvAdaptorPtr

-matchAdaptor(ScreenPtr pScreen, XvAdaptorPtr refAdapt, Bool isOverlay)

-{

-    int i;

-    XvScreenPtr xvsp = dixLookupPrivate(&pScreen->devPrivates, XvGetScreenKey());

-    /* Do not try to go on if xv is not supported on this screen */

-    if(xvsp == NULL)

-	return NULL;

-

-    /* if the adaptor has the same name it's a perfect match */

-    for(i = 0; i < xvsp->nAdaptors; i++) {

-	XvAdaptorPtr pAdapt = xvsp->pAdaptors + i;

-	if(!strcmp(refAdapt->name, pAdapt->name))

-	    return pAdapt;

-    }

-

-    /* otherwise we only look for XvImage adaptors */

-    if(!isImageAdaptor(refAdapt))

-	return NULL;

-

-    /* prefer overlay/overlay non-overlay/non-overlay pairing */

-    for(i = 0; i < xvsp->nAdaptors; i++) {

-	XvAdaptorPtr pAdapt = xvsp->pAdaptors + i;

-	if(isImageAdaptor(pAdapt) && isOverlay == hasOverlay(pAdapt))

-	    return pAdapt;

-    }

-

-    /* but we'll take any XvImage pairing if we can get it */

-    for(i = 0; i < xvsp->nAdaptors; i++) {

-	XvAdaptorPtr pAdapt = xvsp->pAdaptors + i;

-	if(isImageAdaptor(pAdapt))

-	    return pAdapt;

-    }

-    return NULL;

-}

-

-void XineramifyXv(void)

-{

-   XvScreenPtr xvsp0 = dixLookupPrivate(&screenInfo.screens[0]->devPrivates, XvGetScreenKey());

-   XvAdaptorPtr MatchingAdaptors[MAXSCREENS];

-   int i, j, k;

-

-   XvXRTPort = CreateNewResourceType(XineramaDeleteResource, "XvXRTPort");

-

-   if (!xvsp0 || !XvXRTPort) return;

-   SetResourceTypeErrorValue(XvXRTPort, _XvBadPort);

-

-   for(i = 0; i < xvsp0->nAdaptors; i++) {

-      Bool isOverlay;

-      XvAdaptorPtr refAdapt = xvsp0->pAdaptors + i;

-      if(!(refAdapt->type & XvInputMask)) continue;

-

-      MatchingAdaptors[0] = refAdapt;

-      isOverlay = hasOverlay(refAdapt);

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

-	 MatchingAdaptors[j] = matchAdaptor(screenInfo.screens[j], refAdapt, isOverlay);

-

-      /* now create a resource for each port */

-      for(j = 0; j < refAdapt->nPorts; j++) {

-	 PanoramiXRes *port = malloc(sizeof(PanoramiXRes));

-	 if(!port)

-	    break;

-

-	 for(k = 0; k < PanoramiXNumScreens; k++) {

-	    if(MatchingAdaptors[k] && (MatchingAdaptors[k]->nPorts > j)) 

-		port->info[k].id = MatchingAdaptors[k]->base_id + j;

-	    else

-		port->info[k].id = 0;

-	 } 

-	 AddResource(port->info[0].id, XvXRTPort, port);

-      }

-   }

-

-   /* munge the dispatch vector */

-   XvProcVector[xv_PutVideo]		= XineramaXvPutVideo;

-   XvProcVector[xv_PutStill]		= XineramaXvPutStill;

-   XvProcVector[xv_StopVideo]		= XineramaXvStopVideo;

-   XvProcVector[xv_SetPortAttribute]	= XineramaXvSetPortAttribute;

-   XvProcVector[xv_PutImage]		= XineramaXvPutImage;

-   XvProcVector[xv_ShmPutImage]		= XineramaXvShmPutImage;

-}

-#endif /* PANORAMIX */

-

-void

-XvResetProcVector(void)

-{

-#ifdef PANORAMIX

-   XvProcVector[xv_PutVideo]		= ProcXvPutVideo;

-   XvProcVector[xv_PutStill]		= ProcXvPutStill;

-   XvProcVector[xv_StopVideo]		= ProcXvStopVideo;

-   XvProcVector[xv_SetPortAttribute]	= ProcXvSetPortAttribute;

-   XvProcVector[xv_PutImage]		= ProcXvPutImage;

-   XvProcVector[xv_ShmPutImage]		= ProcXvShmPutImage;

-#endif

-}

+/***********************************************************
+Copyright 1991 by Digital Equipment Corporation, Maynard, Massachusetts,
+and the Massachusetts Institute of Technology, Cambridge, Massachusetts.
+
+                        All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its 
+documentation for any purpose and without fee is hereby granted, 
+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 names of Digital or MIT not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.  
+
+DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+SOFTWARE.
+******************************************************************/
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <string.h>
+
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#include "misc.h"
+#include "scrnintstr.h"
+#include "windowstr.h"
+#include "pixmapstr.h"
+#include "gcstruct.h"
+#include "dixstruct.h"
+#include "resource.h"
+#include "opaque.h"
+
+#include <X11/extensions/Xv.h>
+#include <X11/extensions/Xvproto.h>
+#include "xvdix.h"
+#ifdef MITSHM
+#include <X11/extensions/shmproto.h>
+#endif
+
+#include "xvdisp.h"
+
+#ifdef PANORAMIX
+#include "panoramiX.h"
+#include "panoramiXsrv.h"
+
+unsigned long XvXRTPort;
+#endif
+
+static int
+SWriteQueryExtensionReply(
+   ClientPtr client,
+   xvQueryExtensionReply *rep
+){
+  char n;
+
+  swaps(&rep->sequenceNumber, n);
+  swapl(&rep->length, n);
+  swaps(&rep->version, n);
+  swaps(&rep->revision, n);
+  
+  (void)WriteToClient(client, sz_xvQueryExtensionReply, (char *)rep);
+
+  return Success;
+}
+
+static int
+SWriteQueryAdaptorsReply(
+   ClientPtr client,
+   xvQueryAdaptorsReply *rep
+){
+  char n;
+
+  swaps(&rep->sequenceNumber, n);
+  swapl(&rep->length, n);
+  swaps(&rep->num_adaptors, n);
+  
+  (void)WriteToClient(client, sz_xvQueryAdaptorsReply, (char *)rep);
+
+  return Success;
+}
+
+static int
+SWriteQueryEncodingsReply(
+   ClientPtr client,
+   xvQueryEncodingsReply *rep
+){
+  char n;
+
+  swaps(&rep->sequenceNumber, n);
+  swapl(&rep->length, n);
+  swaps(&rep->num_encodings, n);
+  
+  (void)WriteToClient(client, sz_xvQueryEncodingsReply, (char *)rep);
+
+  return Success;
+}
+
+static int
+SWriteAdaptorInfo(
+   ClientPtr client,
+   xvAdaptorInfo *pAdaptor
+){
+  char n;
+
+  swapl(&pAdaptor->base_id, n);
+  swaps(&pAdaptor->name_size, n);
+  swaps(&pAdaptor->num_ports, n);
+  swaps(&pAdaptor->num_formats, n);
+
+  (void)WriteToClient(client, sz_xvAdaptorInfo, (char *)pAdaptor);
+
+  return Success;
+}
+
+static int
+SWriteEncodingInfo(
+   ClientPtr client,
+   xvEncodingInfo *pEncoding
+){
+  char n;
+  
+  swapl(&pEncoding->encoding, n);
+  swaps(&pEncoding->name_size, n);
+  swaps(&pEncoding->width, n);
+  swaps(&pEncoding->height, n);
+  swapl(&pEncoding->rate.numerator, n);
+  swapl(&pEncoding->rate.denominator, n);
+  (void)WriteToClient(client, sz_xvEncodingInfo, (char *)pEncoding);
+
+  return Success;
+}
+
+static int
+SWriteFormat(
+   ClientPtr client,
+   xvFormat *pFormat
+){
+  char n;
+
+  swapl(&pFormat->visual, n);
+  (void)WriteToClient(client, sz_xvFormat, (char *)pFormat);
+
+  return Success;
+}
+
+static int
+SWriteAttributeInfo(
+   ClientPtr client,
+   xvAttributeInfo *pAtt
+){
+  char n;
+
+  swapl(&pAtt->flags, n);
+  swapl(&pAtt->size, n);
+  swapl(&pAtt->min, n);
+  swapl(&pAtt->max, n);
+  (void)WriteToClient(client, sz_xvAttributeInfo, (char *)pAtt);
+
+  return Success;
+}
+
+static int
+SWriteImageFormatInfo(
+   ClientPtr client,
+   xvImageFormatInfo *pImage
+){
+  char n;
+
+  swapl(&pImage->id, n);
+  swapl(&pImage->red_mask, n);
+  swapl(&pImage->green_mask, n);
+  swapl(&pImage->blue_mask, n);
+  swapl(&pImage->y_sample_bits, n);
+  swapl(&pImage->u_sample_bits, n);
+  swapl(&pImage->v_sample_bits, n);
+  swapl(&pImage->horz_y_period, n);
+  swapl(&pImage->horz_u_period, n);
+  swapl(&pImage->horz_v_period, n);
+  swapl(&pImage->vert_y_period, n);
+  swapl(&pImage->vert_u_period, n);
+  swapl(&pImage->vert_v_period, n);
+
+  (void)WriteToClient(client, sz_xvImageFormatInfo, (char *)pImage);
+
+  return Success;
+}
+
+static int
+SWriteGrabPortReply(
+   ClientPtr client,
+   xvGrabPortReply *rep
+){
+  char n;
+
+  swaps(&rep->sequenceNumber, n);
+  swapl(&rep->length, n);
+
+  (void)WriteToClient(client, sz_xvGrabPortReply, (char *)rep);
+
+  return Success;
+}
+
+static int
+SWriteGetPortAttributeReply(
+   ClientPtr client,
+   xvGetPortAttributeReply *rep
+){
+  char n;
+
+  swaps(&rep->sequenceNumber, n);
+  swapl(&rep->length, n);
+  swapl(&rep->value, n);
+
+  (void)WriteToClient(client, sz_xvGetPortAttributeReply, (char *)rep);
+
+  return Success;
+}
+
+static int
+SWriteQueryBestSizeReply(
+   ClientPtr client,
+   xvQueryBestSizeReply *rep
+){
+  char n;
+
+  swaps(&rep->sequenceNumber, n);
+  swapl(&rep->length, n);
+  swaps(&rep->actual_width, n);
+  swaps(&rep->actual_height, n);
+
+  (void)WriteToClient(client, sz_xvQueryBestSizeReply, (char *)rep);
+
+  return Success;
+}
+
+static int
+SWriteQueryPortAttributesReply(
+   ClientPtr client,
+   xvQueryPortAttributesReply *rep
+){
+  char n;
+
+  swaps(&rep->sequenceNumber, n);
+  swapl(&rep->length, n);
+  swapl(&rep->num_attributes, n);
+  swapl(&rep->text_size, n);
+
+  (void)WriteToClient(client, sz_xvQueryPortAttributesReply, (char *)rep);
+
+  return Success;
+}
+
+static int
+SWriteQueryImageAttributesReply(
+   ClientPtr client,
+   xvQueryImageAttributesReply *rep
+){
+  char n;
+
+  swaps(&rep->sequenceNumber, n);
+  swapl(&rep->length, n);
+  swapl(&rep->num_planes, n);
+  swapl(&rep->data_size, n);
+  swaps(&rep->width, n);
+  swaps(&rep->height, n);
+
+  (void)WriteToClient(client, sz_xvQueryImageAttributesReply, (char *)rep);
+
+  return Success;
+}
+
+static int
+SWriteListImageFormatsReply(
+   ClientPtr client,
+   xvListImageFormatsReply *rep
+){
+  char n;
+
+  swaps(&rep->sequenceNumber, n);
+  swapl(&rep->length, n);
+  swapl(&rep->num_formats, n);
+
+  (void)WriteToClient(client, sz_xvListImageFormatsReply, (char *)rep);
+
+  return Success;
+}
+
+#define _WriteQueryAdaptorsReply(_c,_d) \
+  if ((_c)->swapped) SWriteQueryAdaptorsReply(_c, _d); \
+  else WriteToClient(_c, sz_xvQueryAdaptorsReply, (char*)_d)
+
+#define _WriteQueryExtensionReply(_c,_d) \
+  if ((_c)->swapped) SWriteQueryExtensionReply(_c, _d); \
+  else WriteToClient(_c, sz_xvQueryExtensionReply, (char*)_d)
+
+#define _WriteQueryEncodingsReply(_c,_d) \
+  if ((_c)->swapped) SWriteQueryEncodingsReply(_c, _d); \
+  else WriteToClient(_c, sz_xvQueryEncodingsReply, (char*)_d)
+
+#define _WriteAdaptorInfo(_c,_d) \
+  if ((_c)->swapped) SWriteAdaptorInfo(_c, _d); \
+  else WriteToClient(_c, sz_xvAdaptorInfo, (char*)_d)
+
+#define _WriteAttributeInfo(_c,_d) \
+  if ((_c)->swapped) SWriteAttributeInfo(_c, _d); \
+  else WriteToClient(_c, sz_xvAttributeInfo, (char*)_d)
+
+#define _WriteEncodingInfo(_c,_d) \
+  if ((_c)->swapped) SWriteEncodingInfo(_c, _d); \
+  else WriteToClient(_c, sz_xvEncodingInfo, (char*)_d)
+
+#define _WriteFormat(_c,_d) \
+  if ((_c)->swapped) SWriteFormat(_c, _d); \
+  else WriteToClient(_c, sz_xvFormat, (char*)_d)
+
+#define _WriteGrabPortReply(_c,_d) \
+  if ((_c)->swapped) SWriteGrabPortReply(_c, _d); \
+  else WriteToClient(_c, sz_xvGrabPortReply, (char*)_d)
+
+#define _WriteGetPortAttributeReply(_c,_d) \
+  if ((_c)->swapped) SWriteGetPortAttributeReply(_c, _d); \
+  else WriteToClient(_c, sz_xvGetPortAttributeReply, (char*)_d)
+
+#define _WriteQueryBestSizeReply(_c,_d) \
+  if ((_c)->swapped) SWriteQueryBestSizeReply(_c, _d); \
+  else WriteToClient(_c, sz_xvQueryBestSizeReply,(char*) _d)
+
+#define _WriteQueryPortAttributesReply(_c,_d) \
+  if ((_c)->swapped) SWriteQueryPortAttributesReply(_c, _d); \
+  else WriteToClient(_c, sz_xvQueryPortAttributesReply,(char*) _d)
+
+#define _WriteQueryImageAttributesReply(_c,_d) \
+  if ((_c)->swapped) SWriteQueryImageAttributesReply(_c, _d); \
+  else WriteToClient(_c, sz_xvQueryImageAttributesReply,(char*) _d)
+
+#define _WriteListImageFormatsReply(_c,_d) \
+  if ((_c)->swapped) SWriteListImageFormatsReply(_c, _d); \
+  else WriteToClient(_c, sz_xvListImageFormatsReply,(char*) _d)
+
+#define _WriteImageFormatInfo(_c,_d) \
+  if ((_c)->swapped) SWriteImageFormatInfo(_c, _d); \
+  else WriteToClient(_c, sz_xvImageFormatInfo, (char*)_d)
+
+#define _AllocatePort(_i,_p) \
+  ((_p)->id != _i) ? (* (_p)->pAdaptor->ddAllocatePort)(_i,_p,&_p) : Success
+
+static int
+ProcXvQueryExtension(ClientPtr client)
+{
+  xvQueryExtensionReply rep;
+  /* REQUEST(xvQueryExtensionReq); */
+  REQUEST_SIZE_MATCH(xvQueryExtensionReq);
+
+  rep.type = X_Reply;
+  rep.sequenceNumber = client->sequence;
+  rep.length = 0;
+  rep.version = XvVersion;
+  rep.revision = XvRevision;
+
+  _WriteQueryExtensionReply(client, &rep);
+
+  return Success;
+}
+
+static int
+ProcXvQueryAdaptors(ClientPtr client)
+{
+  xvFormat format;
+  xvAdaptorInfo ainfo;
+  xvQueryAdaptorsReply rep;
+  int totalSize, na, nf, rc;
+  int nameSize;
+  XvAdaptorPtr pa;
+  XvFormatPtr pf;
+  WindowPtr pWin;
+  ScreenPtr pScreen;
+  XvScreenPtr pxvs;
+
+  REQUEST(xvQueryAdaptorsReq);
+  REQUEST_SIZE_MATCH(xvQueryAdaptorsReq);
+
+  rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
+  if (rc != Success)
+      return rc;
+
+  pScreen = pWin->drawable.pScreen;
+  pxvs = (XvScreenPtr)dixLookupPrivate(&pScreen->devPrivates,
+				       XvGetScreenKey());
+  if (!pxvs)
+    {
+      rep.type = X_Reply;
+      rep.sequenceNumber = client->sequence;
+      rep.num_adaptors = 0;
+      rep.length = 0;
+
+      _WriteQueryAdaptorsReply(client, &rep);
+
+      return Success;
+    }
+
+  (* pxvs->ddQueryAdaptors)(pScreen, &pxvs->pAdaptors, &pxvs->nAdaptors);
+
+  rep.type = X_Reply;
+  rep.sequenceNumber = client->sequence;
+  rep.num_adaptors = pxvs->nAdaptors;
+
+  /* CALCULATE THE TOTAL SIZE OF THE REPLY IN BYTES */
+
+  totalSize = pxvs->nAdaptors * sz_xvAdaptorInfo;
+
+  /* FOR EACH ADPATOR ADD UP THE BYTES FOR ENCODINGS AND FORMATS */
+
+  na = pxvs->nAdaptors;
+  pa = pxvs->pAdaptors;
+  while (na--)
+    {
+      totalSize += pad_to_int32(strlen(pa->name));
+      totalSize += pa->nFormats * sz_xvFormat;
+      pa++;
+    }
+
+  rep.length = bytes_to_int32(totalSize);
+
+  _WriteQueryAdaptorsReply(client, &rep);
+
+  na = pxvs->nAdaptors;
+  pa = pxvs->pAdaptors;
+  while (na--)
+    {
+
+      ainfo.base_id = pa->base_id;
+      ainfo.num_ports = pa->nPorts;
+      ainfo.type = pa->type;
+      ainfo.name_size = nameSize = strlen(pa->name);
+      ainfo.num_formats = pa->nFormats;
+
+      _WriteAdaptorInfo(client, &ainfo);
+
+      WriteToClient(client, nameSize, pa->name);
+
+      nf = pa->nFormats;
+      pf = pa->pFormats;
+      while (nf--)
+	{
+	  format.depth = pf->depth;
+	  format.visual = pf->visual;
+	  _WriteFormat(client, &format);
+	  pf++;
+	}
+
+      pa++;
+
+    }
+
+  return Success;
+}
+
+static int
+ProcXvQueryEncodings(ClientPtr client)
+{
+  xvEncodingInfo einfo;
+  xvQueryEncodingsReply rep;
+  int totalSize;
+  int nameSize;
+  XvPortPtr pPort;
+  int ne;
+  XvEncodingPtr pe;
+  int status;
+
+  REQUEST(xvQueryEncodingsReq);
+  REQUEST_SIZE_MATCH(xvQueryEncodingsReq);
+
+  VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
+
+  if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+    {
+      client->errorValue = stuff->port;
+      return status;
+    }
+
+  rep.type = X_Reply;
+  rep.sequenceNumber = client->sequence;
+  rep.num_encodings = pPort->pAdaptor->nEncodings;
+
+  /* FOR EACH ENCODING ADD UP THE BYTES FOR ENCODING NAMES */
+
+  ne = pPort->pAdaptor->nEncodings;
+  pe = pPort->pAdaptor->pEncodings;
+  totalSize = ne * sz_xvEncodingInfo;
+  while (ne--)
+    {
+      totalSize += pad_to_int32(strlen(pe->name));
+      pe++;
+    }
+
+  rep.length = bytes_to_int32(totalSize);
+
+  _WriteQueryEncodingsReply(client, &rep);
+
+  ne = pPort->pAdaptor->nEncodings;
+  pe = pPort->pAdaptor->pEncodings;
+  while (ne--) 
+    {
+      einfo.encoding = pe->id;
+      einfo.name_size = nameSize = strlen(pe->name);
+      einfo.width = pe->width;
+      einfo.height = pe->height;
+      einfo.rate.numerator = pe->rate.numerator;
+      einfo.rate.denominator = pe->rate.denominator;
+      _WriteEncodingInfo(client, &einfo);
+      WriteToClient(client, nameSize, pe->name);
+      pe++;
+    }
+
+  return Success;
+}
+
+static int
+ProcXvPutVideo(ClientPtr client)
+{
+  DrawablePtr pDraw;
+  XvPortPtr pPort;
+  GCPtr pGC;
+  int status;
+
+  REQUEST(xvPutVideoReq);
+  REQUEST_SIZE_MATCH(xvPutVideoReq);
+
+  VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
+  VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
+
+  if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+    {
+      client->errorValue = stuff->port;
+      return status;
+    }
+
+  if (!(pPort->pAdaptor->type & XvInputMask) ||
+	!(pPort->pAdaptor->type & XvVideoMask))
+    {
+      client->errorValue = stuff->port;
+      return BadMatch;
+    }
+
+  status = XvdiMatchPort(pPort, pDraw);
+  if (status != Success)
+    {
+      return status;
+    }
+
+  return XvdiPutVideo(client, pDraw, pPort, pGC, stuff->vid_x, stuff->vid_y,
+		      stuff->vid_w, stuff->vid_h, stuff->drw_x, stuff->drw_y,
+		      stuff->drw_w, stuff->drw_h);
+}
+
+static int
+ProcXvPutStill(ClientPtr client)
+{
+  DrawablePtr pDraw;
+  XvPortPtr pPort;
+  GCPtr pGC;
+  int status;
+
+  REQUEST(xvPutStillReq);
+  REQUEST_SIZE_MATCH(xvPutStillReq);
+
+  VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
+  VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
+
+  if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+    {
+      client->errorValue = stuff->port;
+      return status;
+    }
+
+  if (!(pPort->pAdaptor->type & XvInputMask) ||
+	!(pPort->pAdaptor->type & XvStillMask))
+    {
+      client->errorValue = stuff->port;
+      return BadMatch;
+    }
+
+  status = XvdiMatchPort(pPort, pDraw);
+  if (status != Success)
+    {
+      return status;
+    }
+
+  return XvdiPutStill(client, pDraw, pPort, pGC, stuff->vid_x, stuff->vid_y,
+		      stuff->vid_w, stuff->vid_h, stuff->drw_x, stuff->drw_y,
+		      stuff->drw_w, stuff->drw_h);
+}
+
+static int
+ProcXvGetVideo(ClientPtr client)
+{
+  DrawablePtr pDraw;
+  XvPortPtr pPort;
+  GCPtr pGC;
+  int status;
+
+  REQUEST(xvGetVideoReq);
+  REQUEST_SIZE_MATCH(xvGetVideoReq);
+
+  VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixReadAccess);
+  VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
+
+  if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+    {
+      client->errorValue = stuff->port;
+      return status;
+    }
+
+  if (!(pPort->pAdaptor->type & XvOutputMask) ||
+	!(pPort->pAdaptor->type & XvVideoMask))
+    {
+      client->errorValue = stuff->port;
+      return BadMatch;
+    }
+
+  status = XvdiMatchPort(pPort, pDraw);
+  if (status != Success)
+    {
+      return status;
+    }
+
+  return XvdiGetVideo(client, pDraw, pPort, pGC, stuff->vid_x, stuff->vid_y,
+		      stuff->vid_w, stuff->vid_h, stuff->drw_x, stuff->drw_y,
+		      stuff->drw_w, stuff->drw_h);
+}
+
+static int
+ProcXvGetStill(ClientPtr client)
+{
+  DrawablePtr pDraw;
+  XvPortPtr pPort;
+  GCPtr pGC;
+  int status;
+
+  REQUEST(xvGetStillReq);
+  REQUEST_SIZE_MATCH(xvGetStillReq);
+
+  VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixReadAccess);
+  VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
+
+  if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+    {
+      client->errorValue = stuff->port;
+      return status;
+    }
+
+  if (!(pPort->pAdaptor->type & XvOutputMask) ||
+	!(pPort->pAdaptor->type & XvStillMask))
+    {
+      client->errorValue = stuff->port;
+      return BadMatch;
+    }
+
+  status = XvdiMatchPort(pPort, pDraw);
+  if (status != Success)
+    {
+      return status;
+    }
+
+  return XvdiGetStill(client, pDraw, pPort, pGC, stuff->vid_x, stuff->vid_y,
+		      stuff->vid_w, stuff->vid_h, stuff->drw_x, stuff->drw_y,
+		      stuff->drw_w, stuff->drw_h);
+}
+
+static int
+ProcXvSelectVideoNotify(ClientPtr client)
+{
+  DrawablePtr pDraw;
+  int rc;
+  REQUEST(xvSelectVideoNotifyReq);
+  REQUEST_SIZE_MATCH(xvSelectVideoNotifyReq);
+
+  rc = dixLookupDrawable(&pDraw, stuff->drawable, client, 0, DixReceiveAccess);
+  if (rc != Success)
+    return rc;
+
+  return XvdiSelectVideoNotify(client, pDraw, stuff->onoff);
+}
+
+static int
+ProcXvSelectPortNotify(ClientPtr client)
+{
+  int status;
+  XvPortPtr pPort;
+  REQUEST(xvSelectPortNotifyReq);
+  REQUEST_SIZE_MATCH(xvSelectPortNotifyReq);
+
+  VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
+
+  if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+    {
+      client->errorValue = stuff->port;
+      return status;
+    }
+
+  return XvdiSelectPortNotify(client, pPort, stuff->onoff);
+}
+
+static int
+ProcXvGrabPort(ClientPtr client)
+{
+  int result, status;
+  XvPortPtr pPort;
+  xvGrabPortReply rep;
+  REQUEST(xvGrabPortReq);
+  REQUEST_SIZE_MATCH(xvGrabPortReq);
+
+  VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
+
+  if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+    {
+      client->errorValue = stuff->port;
+      return status;
+    }
+
+  status = XvdiGrabPort(client, pPort, stuff->time, &result);
+
+  if (status != Success)
+    {
+      return status;
+    }
+
+  rep.type = X_Reply;
+  rep.sequenceNumber = client->sequence;
+  rep.length = 0;
+  rep.result = result;
+
+  _WriteGrabPortReply(client, &rep);
+
+  return Success;
+}
+
+static int
+ProcXvUngrabPort(ClientPtr client)
+{
+  int status;
+  XvPortPtr pPort;
+  REQUEST(xvGrabPortReq);
+  REQUEST_SIZE_MATCH(xvGrabPortReq);
+
+  VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
+
+  if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+    {
+      client->errorValue = stuff->port;
+      return status;
+    }
+
+  return XvdiUngrabPort(client, pPort, stuff->time);
+}
+
+static int
+ProcXvStopVideo(ClientPtr client)
+{
+  int status, rc;
+  DrawablePtr pDraw;
+  XvPortPtr pPort;
+  REQUEST(xvStopVideoReq);
+  REQUEST_SIZE_MATCH(xvStopVideoReq);
+
+  VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
+
+  if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+    {
+      client->errorValue = stuff->port;
+      return status;
+    }
+
+  rc = dixLookupDrawable(&pDraw, stuff->drawable, client, 0, DixWriteAccess);
+  if (rc != Success)
+    return rc;
+
+  return XvdiStopVideo(client, pPort, pDraw);
+}
+
+static int
+ProcXvSetPortAttribute(ClientPtr client)
+{
+  int status;
+  XvPortPtr pPort;
+  REQUEST(xvSetPortAttributeReq);
+  REQUEST_SIZE_MATCH(xvSetPortAttributeReq);
+
+  VALIDATE_XV_PORT(stuff->port, pPort, DixSetAttrAccess);
+
+  if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+    {
+      client->errorValue = stuff->port;
+      return status;
+    }
+
+  if (!ValidAtom(stuff->attribute))
+    {
+      client->errorValue = stuff->attribute;
+      return BadAtom;
+    }
+
+  status = XvdiSetPortAttribute(client, pPort, stuff->attribute, stuff->value);
+
+  if (status == BadMatch) 
+      client->errorValue = stuff->attribute;
+  else
+      client->errorValue = stuff->value;
+
+  return status;
+}
+
+static int
+ProcXvGetPortAttribute(ClientPtr client)
+{
+  INT32 value;
+  int status;
+  XvPortPtr pPort;
+  xvGetPortAttributeReply rep;
+  REQUEST(xvGetPortAttributeReq);
+  REQUEST_SIZE_MATCH(xvGetPortAttributeReq);
+
+  VALIDATE_XV_PORT(stuff->port, pPort, DixGetAttrAccess);
+
+  if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+    {
+      client->errorValue = stuff->port;
+      return status;
+    }
+
+  if (!ValidAtom(stuff->attribute))
+    {
+      client->errorValue = stuff->attribute;
+      return BadAtom;
+    }
+
+  status = XvdiGetPortAttribute(client, pPort, stuff->attribute, &value);
+  if (status != Success)
+    {
+      client->errorValue = stuff->attribute;
+      return status;
+    }
+
+  rep.type = X_Reply;
+  rep.sequenceNumber = client->sequence;
+  rep.length = 0;
+  rep.value = value;
+ 
+  _WriteGetPortAttributeReply(client, &rep);
+
+  return Success;
+}
+
+static int
+ProcXvQueryBestSize(ClientPtr client)
+{
+  int status;
+  unsigned int actual_width, actual_height;
+  XvPortPtr pPort;
+  xvQueryBestSizeReply rep;
+  REQUEST(xvQueryBestSizeReq);
+  REQUEST_SIZE_MATCH(xvQueryBestSizeReq);
+
+  VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
+
+  if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+    {
+      client->errorValue = stuff->port;
+      return status;
+    }
+
+  rep.type = X_Reply;
+  rep.sequenceNumber = client->sequence;
+  rep.length = 0;
+
+  (* pPort->pAdaptor->ddQueryBestSize)(client, pPort, stuff->motion,
+				       stuff->vid_w, stuff->vid_h, 
+				       stuff->drw_w, stuff->drw_h, 
+				       &actual_width, &actual_height);
+
+  rep.actual_width = actual_width;
+  rep.actual_height = actual_height;
+ 
+  _WriteQueryBestSizeReply(client, &rep);
+
+  return Success;
+}
+
+
+static int
+ProcXvQueryPortAttributes(ClientPtr client)
+{
+  int status, size, i;
+  XvPortPtr pPort;
+  XvAttributePtr pAtt;
+  xvQueryPortAttributesReply rep;
+  xvAttributeInfo Info;
+  REQUEST(xvQueryPortAttributesReq);
+  REQUEST_SIZE_MATCH(xvQueryPortAttributesReq);
+
+  VALIDATE_XV_PORT(stuff->port, pPort, DixGetAttrAccess);
+
+  if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+    {
+      client->errorValue = stuff->port;
+      return status;
+    }
+
+  rep.type = X_Reply;
+  rep.sequenceNumber = client->sequence;
+  rep.num_attributes = pPort->pAdaptor->nAttributes;
+  rep.text_size = 0;
+
+  for(i = 0, pAtt = pPort->pAdaptor->pAttributes; 
+      i < pPort->pAdaptor->nAttributes; i++, pAtt++) 
+  {    
+      rep.text_size += pad_to_int32(strlen(pAtt->name) + 1);
+  }
+
+  rep.length = (pPort->pAdaptor->nAttributes * sz_xvAttributeInfo)
+      + rep.text_size;
+  rep.length >>= 2;
+
+  _WriteQueryPortAttributesReply(client, &rep);
+
+  for(i = 0, pAtt = pPort->pAdaptor->pAttributes; 
+      i < pPort->pAdaptor->nAttributes; i++, pAtt++) 
+  {
+      size = strlen(pAtt->name) + 1;  /* pass the NULL */
+      Info.flags = pAtt->flags;
+      Info.min = pAtt->min_value;
+      Info.max = pAtt->max_value;
+      Info.size = pad_to_int32(size);
+
+      _WriteAttributeInfo(client, &Info);
+
+      WriteToClient(client, size, pAtt->name);
+  }
+
+  return Success;
+}
+
+static int 
+ProcXvPutImage(ClientPtr client)
+{
+  DrawablePtr pDraw;
+  XvPortPtr pPort;
+  XvImagePtr pImage = NULL;
+  GCPtr pGC;
+  int status, i, size;
+  CARD16 width, height;
+
+  REQUEST(xvPutImageReq);
+  REQUEST_AT_LEAST_SIZE(xvPutImageReq);
+
+  VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
+  VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
+
+  if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+    {
+      client->errorValue = stuff->port;
+      return status;
+    }
+
+  if (!(pPort->pAdaptor->type & XvImageMask) ||
+	!(pPort->pAdaptor->type & XvInputMask))
+    {
+      client->errorValue = stuff->port;
+      return BadMatch;
+    }
+
+  status = XvdiMatchPort(pPort, pDraw);
+  if (status != Success)
+    {
+      return status;
+    }
+
+  for(i = 0; i < pPort->pAdaptor->nImages; i++) {
+      if(pPort->pAdaptor->pImages[i].id == stuff->id) {
+	  pImage = &(pPort->pAdaptor->pImages[i]);
+	  break;
+      }
+  }
+
+  if(!pImage)
+     return BadMatch;
+
+  width = stuff->width;
+  height = stuff->height;
+  size = (*pPort->pAdaptor->ddQueryImageAttributes)(client, 
+			pPort, pImage, &width, &height, NULL, NULL);
+  size += sizeof(xvPutImageReq);
+  size = bytes_to_int32(size);
+  
+  if((width < stuff->width) || (height < stuff->height))
+     return BadValue;
+
+  if(client->req_len < size)
+     return BadLength;
+
+  return XvdiPutImage(client, pDraw, pPort, pGC, stuff->src_x, stuff->src_y,
+		      stuff->src_w, stuff->src_h, stuff->drw_x, stuff->drw_y,
+		      stuff->drw_w, stuff->drw_h, pImage,
+		      (unsigned char*)(&stuff[1]), FALSE,
+		      stuff->width, stuff->height);
+}
+
+#ifdef MITSHM
+/* redefined here since it's not in any header file */
+typedef struct _ShmDesc {
+    struct _ShmDesc *next;
+    int shmid;
+    int refcnt;
+    char *addr;
+    Bool writable;
+    unsigned long size;
+} ShmDescRec, *ShmDescPtr;
+
+extern RESTYPE ShmSegType;
+extern int ShmCompletionCode;
+
+static int 
+ProcXvShmPutImage(ClientPtr client)
+{
+  ShmDescPtr shmdesc;
+  DrawablePtr pDraw;
+  XvPortPtr pPort;
+  XvImagePtr pImage = NULL;
+  GCPtr pGC;
+  int status, size_needed, i;
+  CARD16 width, height;
+
+  REQUEST(xvShmPutImageReq);
+  REQUEST_SIZE_MATCH(xvShmPutImageReq);
+
+  VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
+  VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
+
+  if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+    {
+      client->errorValue = stuff->port;
+      return status;
+    }
+
+  if (!(pPort->pAdaptor->type & XvImageMask) ||
+	!(pPort->pAdaptor->type & XvInputMask))
+    {
+      client->errorValue = stuff->port;
+      return BadMatch;
+    }
+
+  status = XvdiMatchPort(pPort, pDraw);
+  if (status != Success)
+    {
+      return status;
+    }
+
+  for(i = 0; i < pPort->pAdaptor->nImages; i++) {
+      if(pPort->pAdaptor->pImages[i].id == stuff->id) {
+	  pImage = &(pPort->pAdaptor->pImages[i]);
+	  break;
+      }
+  }
+
+  if(!pImage)
+     return BadMatch;
+
+  status = dixLookupResourceByType((pointer *)&shmdesc, stuff->shmseg,
+				   ShmSegType, serverClient, DixReadAccess);
+  if (status != Success)
+      return status;
+ 
+  width = stuff->width;
+  height = stuff->height;
+  size_needed = (*pPort->pAdaptor->ddQueryImageAttributes)(client, 
+			pPort, pImage, &width, &height, NULL, NULL);
+  if((size_needed + stuff->offset) > shmdesc->size)
+      return BadAccess;
+
+  if((width < stuff->width) || (height < stuff->height))
+     return BadValue;
+     
+  status = XvdiPutImage(client, pDraw, pPort, pGC, stuff->src_x, stuff->src_y,
+			stuff->src_w, stuff->src_h, stuff->drw_x, stuff->drw_y,
+			stuff->drw_w, stuff->drw_h, pImage,
+			(unsigned char *)shmdesc->addr + stuff->offset, 
+			stuff->send_event, stuff->width, stuff->height);
+
+  if((status == Success) && stuff->send_event) {
+        xShmCompletionEvent ev;
+
+        ev.type = ShmCompletionCode;
+        ev.drawable = stuff->drawable;
+        ev.minorEvent = xv_ShmPutImage;
+        ev.majorEvent = XvReqCode;
+        ev.shmseg = stuff->shmseg;
+        ev.offset = stuff->offset;
+        WriteEventsToClient(client, 1, (xEvent *) &ev);
+  }
+
+  return status;
+}
+#else /* !MITSHM */
+static int
+ProcXvShmPutImage(ClientPtr client)
+{
+    SendErrorToClient(client, XvReqCode, xv_ShmPutImage, 0, BadImplementation);
+    return BadImplementation;
+}
+#endif
+
+#ifdef XvMCExtension
+#include "xvmcext.h"
+#endif
+
+static int 
+ProcXvQueryImageAttributes(ClientPtr client)
+{
+  xvQueryImageAttributesReply rep;
+  int size, num_planes, i;
+  CARD16 width, height;
+  XvImagePtr pImage = NULL;
+  XvPortPtr pPort;
+  int *offsets;
+  int *pitches;
+  int planeLength;
+  REQUEST(xvQueryImageAttributesReq);
+
+  REQUEST_SIZE_MATCH(xvQueryImageAttributesReq);
+
+  VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
+  
+  for(i = 0; i < pPort->pAdaptor->nImages; i++) {
+      if(pPort->pAdaptor->pImages[i].id == stuff->id) {
+	  pImage = &(pPort->pAdaptor->pImages[i]);
+	  break;
+      }
+  }
+
+#ifdef XvMCExtension
+  if(!pImage)
+     pImage = XvMCFindXvImage(pPort, stuff->id);
+#endif
+
+  if(!pImage)
+     return BadMatch;
+
+  num_planes = pImage->num_planes;
+
+  if(!(offsets = malloc(num_planes << 3)))
+	return BadAlloc;
+  pitches = offsets + num_planes;
+
+  width = stuff->width;
+  height = stuff->height;
+
+  size = (*pPort->pAdaptor->ddQueryImageAttributes)(client, pPort, pImage,
+					&width, &height, offsets, pitches);
+
+  rep.type = X_Reply;
+  rep.sequenceNumber = client->sequence;
+  rep.length = planeLength = num_planes << 1;
+  rep.num_planes = num_planes;
+  rep.width = width;
+  rep.height = height;
+  rep.data_size = size;
+ 
+  _WriteQueryImageAttributesReply(client, &rep);
+  if(client->swapped)
+    SwapLongs((CARD32*)offsets, planeLength);
+  WriteToClient(client, planeLength << 2, (char*)offsets);
+
+  free(offsets);
+
+  return Success;
+}
+
+static int 
+ProcXvListImageFormats(ClientPtr client)
+{
+  XvPortPtr pPort;
+  XvImagePtr pImage;
+  int i;
+  xvListImageFormatsReply rep;
+  xvImageFormatInfo info;
+  REQUEST(xvListImageFormatsReq);
+
+  REQUEST_SIZE_MATCH(xvListImageFormatsReq);
+
+  VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
+
+  rep.type = X_Reply;
+  rep.sequenceNumber = client->sequence;
+  rep.num_formats = pPort->pAdaptor->nImages;
+  rep.length = bytes_to_int32(pPort->pAdaptor->nImages * sz_xvImageFormatInfo);
+
+  _WriteListImageFormatsReply(client, &rep);
+
+  pImage = pPort->pAdaptor->pImages;
+  
+  for(i = 0; i < pPort->pAdaptor->nImages; i++, pImage++) {
+     info.id = pImage->id; 	
+     info.type = pImage->type; 	
+     info.byte_order = pImage->byte_order; 
+     memcpy(&info.guid, pImage->guid, 16);	
+     info.bpp = pImage->bits_per_pixel; 	
+     info.num_planes = pImage->num_planes; 	
+     info.depth = pImage->depth; 	
+     info.red_mask = pImage->red_mask; 	
+     info.green_mask = pImage->green_mask; 	
+     info.blue_mask = pImage->blue_mask; 	
+     info.format = pImage->format; 	
+     info.y_sample_bits = pImage->y_sample_bits; 	
+     info.u_sample_bits = pImage->u_sample_bits; 	
+     info.v_sample_bits = pImage->v_sample_bits; 	
+     info.horz_y_period = pImage->horz_y_period; 	
+     info.horz_u_period = pImage->horz_u_period; 	
+     info.horz_v_period = pImage->horz_v_period; 	
+     info.vert_y_period = pImage->vert_y_period; 	
+     info.vert_u_period = pImage->vert_u_period; 	
+     info.vert_v_period = pImage->vert_v_period; 	
+     memcpy(&info.comp_order, pImage->component_order, 32);	
+     info.scanline_order = pImage->scanline_order;
+     _WriteImageFormatInfo(client, &info);
+  }  
+
+  return Success;
+}
+
+static int (*XvProcVector[xvNumRequests])(ClientPtr) = {
+    ProcXvQueryExtension,
+    ProcXvQueryAdaptors,
+    ProcXvQueryEncodings,
+    ProcXvGrabPort,
+    ProcXvUngrabPort,
+    ProcXvPutVideo,
+    ProcXvPutStill,
+    ProcXvGetVideo,
+    ProcXvGetStill,
+    ProcXvStopVideo,
+    ProcXvSelectVideoNotify,
+    ProcXvSelectPortNotify,
+    ProcXvQueryBestSize,
+    ProcXvSetPortAttribute,
+    ProcXvGetPortAttribute,
+    ProcXvQueryPortAttributes,
+    ProcXvListImageFormats,
+    ProcXvQueryImageAttributes,
+    ProcXvPutImage,
+    ProcXvShmPutImage,
+};
+
+int
+ProcXvDispatch(ClientPtr client)
+{
+  REQUEST(xReq);
+
+  UpdateCurrentTime();
+
+  if (stuff->data > xvNumRequests) {
+    SendErrorToClient(client, XvReqCode, stuff->data, 0, BadRequest);
+    return BadRequest;
+  }
+
+  return XvProcVector[stuff->data](client);
+}
+
+/* Swapped Procs */
+
+static int
+SProcXvQueryExtension(ClientPtr client)
+{
+  char n;
+  REQUEST(xvQueryExtensionReq);
+  swaps(&stuff->length, n);
+  return XvProcVector[xv_QueryExtension](client);
+}
+
+static int
+SProcXvQueryAdaptors(ClientPtr client)
+{
+  char n;
+  REQUEST(xvQueryAdaptorsReq);
+  swaps(&stuff->length, n);
+  swapl(&stuff->window, n);
+  return XvProcVector[xv_QueryAdaptors](client);
+}
+
+static int
+SProcXvQueryEncodings(ClientPtr client)
+{
+  char n;
+  REQUEST(xvQueryEncodingsReq);
+  swaps(&stuff->length, n);
+  swapl(&stuff->port, n);
+  return XvProcVector[xv_QueryEncodings](client);
+}
+
+static int
+SProcXvGrabPort(ClientPtr client)
+{
+  char n;
+  REQUEST(xvGrabPortReq);
+  swaps(&stuff->length, n);
+  swapl(&stuff->port, n);
+  swapl(&stuff->time, n);
+  return XvProcVector[xv_GrabPort](client);
+}
+
+static int
+SProcXvUngrabPort(ClientPtr client)
+{
+  char n;
+  REQUEST(xvUngrabPortReq);
+  swaps(&stuff->length, n);
+  swapl(&stuff->port, n);
+  swapl(&stuff->time, n);
+  return XvProcVector[xv_UngrabPort](client);
+}
+
+static int
+SProcXvPutVideo(ClientPtr client)
+{
+  char n;
+  REQUEST(xvPutVideoReq);
+  swaps(&stuff->length, n);
+  swapl(&stuff->port, n);
+  swapl(&stuff->drawable, n);
+  swapl(&stuff->gc, n);
+  swaps(&stuff->vid_x, n);
+  swaps(&stuff->vid_y, n);
+  swaps(&stuff->vid_w, n);
+  swaps(&stuff->vid_h, n);
+  swaps(&stuff->drw_x, n);
+  swaps(&stuff->drw_y, n);
+  swaps(&stuff->drw_w, n);
+  swaps(&stuff->drw_h, n);
+  return XvProcVector[xv_PutVideo](client);
+}
+
+static int
+SProcXvPutStill(ClientPtr client)
+{
+  char n;
+  REQUEST(xvPutStillReq);
+  swaps(&stuff->length, n);
+  swapl(&stuff->port, n);
+  swapl(&stuff->drawable, n);
+  swapl(&stuff->gc, n);
+  swaps(&stuff->vid_x, n);
+  swaps(&stuff->vid_y, n);
+  swaps(&stuff->vid_w, n);
+  swaps(&stuff->vid_h, n);
+  swaps(&stuff->drw_x, n);
+  swaps(&stuff->drw_y, n);
+  swaps(&stuff->drw_w, n);
+  swaps(&stuff->drw_h, n);
+  return XvProcVector[xv_PutStill](client);
+}
+
+static int
+SProcXvGetVideo(ClientPtr client)
+{
+  char n;
+  REQUEST(xvGetVideoReq);
+  swaps(&stuff->length, n);
+  swapl(&stuff->port, n);
+  swapl(&stuff->drawable, n);
+  swapl(&stuff->gc, n);
+  swaps(&stuff->vid_x, n);
+  swaps(&stuff->vid_y, n);
+  swaps(&stuff->vid_w, n);
+  swaps(&stuff->vid_h, n);
+  swaps(&stuff->drw_x, n);
+  swaps(&stuff->drw_y, n);
+  swaps(&stuff->drw_w, n);
+  swaps(&stuff->drw_h, n);
+  return XvProcVector[xv_GetVideo](client);
+}
+
+static int
+SProcXvGetStill(ClientPtr client)
+{
+  char n;
+  REQUEST(xvGetStillReq);
+  swaps(&stuff->length, n);
+  swapl(&stuff->port, n);
+  swapl(&stuff->drawable, n);
+  swapl(&stuff->gc, n);
+  swaps(&stuff->vid_x, n);
+  swaps(&stuff->vid_y, n);
+  swaps(&stuff->vid_w, n);
+  swaps(&stuff->vid_h, n);
+  swaps(&stuff->drw_x, n);
+  swaps(&stuff->drw_y, n);
+  swaps(&stuff->drw_w, n);
+  swaps(&stuff->drw_h, n);
+  return XvProcVector[xv_GetStill](client);
+}
+
+static int
+SProcXvPutImage(ClientPtr client)
+{
+  char n;
+  REQUEST(xvPutImageReq);
+  swaps(&stuff->length, n);
+  swapl(&stuff->port, n);
+  swapl(&stuff->drawable, n);
+  swapl(&stuff->gc, n);
+  swapl(&stuff->id, n);
+  swaps(&stuff->src_x, n);
+  swaps(&stuff->src_y, n);
+  swaps(&stuff->src_w, n);
+  swaps(&stuff->src_h, n);
+  swaps(&stuff->drw_x, n);
+  swaps(&stuff->drw_y, n);
+  swaps(&stuff->drw_w, n);
+  swaps(&stuff->drw_h, n);
+  swaps(&stuff->width, n);
+  swaps(&stuff->height, n);
+  return XvProcVector[xv_PutImage](client);
+}
+
+#ifdef MITSHM
+static int
+SProcXvShmPutImage(ClientPtr client)
+{
+  char n;
+  REQUEST(xvShmPutImageReq);
+  swaps(&stuff->length, n);
+  swapl(&stuff->port, n);
+  swapl(&stuff->drawable, n);
+  swapl(&stuff->gc, n);
+  swapl(&stuff->shmseg, n);
+  swapl(&stuff->id, n);
+  swapl(&stuff->offset, n);
+  swaps(&stuff->src_x, n);
+  swaps(&stuff->src_y, n);
+  swaps(&stuff->src_w, n);
+  swaps(&stuff->src_h, n);
+  swaps(&stuff->drw_x, n);
+  swaps(&stuff->drw_y, n);
+  swaps(&stuff->drw_w, n);
+  swaps(&stuff->drw_h, n);
+  swaps(&stuff->width, n);
+  swaps(&stuff->height, n);
+  return XvProcVector[xv_ShmPutImage](client);
+}
+#else /* MITSHM */
+#define SProcXvShmPutImage ProcXvShmPutImage
+#endif
+
+static int
+SProcXvSelectVideoNotify(ClientPtr client)
+{
+  char n;
+  REQUEST(xvSelectVideoNotifyReq);
+  swaps(&stuff->length, n);
+  swapl(&stuff->drawable, n);
+  return XvProcVector[xv_SelectVideoNotify](client);
+}
+
+static int
+SProcXvSelectPortNotify(ClientPtr client)
+{
+  char n;
+  REQUEST(xvSelectPortNotifyReq);
+  swaps(&stuff->length, n);
+  swapl(&stuff->port, n);
+  return XvProcVector[xv_SelectPortNotify](client);
+}
+
+static int
+SProcXvStopVideo(ClientPtr client)
+{
+  char n;
+  REQUEST(xvStopVideoReq);
+  swaps(&stuff->length, n);
+  swapl(&stuff->port, n);
+  swapl(&stuff->drawable, n);
+  return XvProcVector[xv_StopVideo](client);
+}
+
+static int
+SProcXvSetPortAttribute(ClientPtr client)
+{
+  char n;
+  REQUEST(xvSetPortAttributeReq);
+  swaps(&stuff->length, n);
+  swapl(&stuff->port, n);
+  swapl(&stuff->attribute, n);
+  swapl(&stuff->value, n);
+  return XvProcVector[xv_SetPortAttribute](client);
+}
+
+static int
+SProcXvGetPortAttribute(ClientPtr client)
+{
+  char n;
+  REQUEST(xvGetPortAttributeReq);
+  swaps(&stuff->length, n);
+  swapl(&stuff->port, n);
+  swapl(&stuff->attribute, n);
+  return XvProcVector[xv_GetPortAttribute](client);
+}
+
+static int
+SProcXvQueryBestSize(ClientPtr client)
+{
+  char n;
+  REQUEST(xvQueryBestSizeReq);
+  swaps(&stuff->length, n);
+  swapl(&stuff->port, n);
+  swaps(&stuff->vid_w, n);
+  swaps(&stuff->vid_h, n);
+  swaps(&stuff->drw_w, n);
+  swaps(&stuff->drw_h, n);
+  return XvProcVector[xv_QueryBestSize](client);
+}
+
+static int
+SProcXvQueryPortAttributes(ClientPtr client)
+{
+  char n;
+  REQUEST(xvQueryPortAttributesReq);
+  swaps(&stuff->length, n);
+  swapl(&stuff->port, n);
+  return XvProcVector[xv_QueryPortAttributes](client);
+}
+
+static int
+SProcXvQueryImageAttributes(ClientPtr client)
+{
+  char n;
+  REQUEST(xvQueryImageAttributesReq);
+  swaps(&stuff->length, n);
+  swapl(&stuff->port, n);
+  swapl(&stuff->id, n);
+  swaps(&stuff->width, n);
+  swaps(&stuff->height, n);
+  return XvProcVector[xv_QueryImageAttributes](client);
+}
+
+static int
+SProcXvListImageFormats(ClientPtr client)
+{
+  char n;
+  REQUEST(xvListImageFormatsReq);
+  swaps(&stuff->length, n);
+  swapl(&stuff->port, n);
+  return XvProcVector[xv_ListImageFormats](client);
+}
+
+static int (*SXvProcVector[xvNumRequests])(ClientPtr) = {
+    SProcXvQueryExtension,
+    SProcXvQueryAdaptors,
+    SProcXvQueryEncodings,
+    SProcXvGrabPort,
+    SProcXvUngrabPort,
+    SProcXvPutVideo,
+    SProcXvPutStill,
+    SProcXvGetVideo,
+    SProcXvGetStill,
+    SProcXvStopVideo,
+    SProcXvSelectVideoNotify,
+    SProcXvSelectPortNotify,
+    SProcXvQueryBestSize,
+    SProcXvSetPortAttribute,
+    SProcXvGetPortAttribute,
+    SProcXvQueryPortAttributes,
+    SProcXvListImageFormats,
+    SProcXvQueryImageAttributes,
+    SProcXvPutImage,
+    SProcXvShmPutImage,
+};
+
+int
+SProcXvDispatch(ClientPtr client)
+{
+  REQUEST(xReq);
+
+  UpdateCurrentTime();
+
+  if (stuff->data > xvNumRequests) {
+    SendErrorToClient(client, XvReqCode, stuff->data, 0, BadRequest);
+    return BadRequest;
+  }
+
+  return SXvProcVector[stuff->data](client);
+}
+
+#ifdef PANORAMIX
+static int
+XineramaXvStopVideo(ClientPtr client)
+{
+   int result, i;
+   PanoramiXRes *draw, *port;
+   REQUEST(xvStopVideoReq);
+   REQUEST_SIZE_MATCH(xvStopVideoReq);
+
+   result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
+				     XRC_DRAWABLE, client, DixWriteAccess);
+   if (result != Success)
+       return (result == BadValue) ? BadDrawable : result;
+
+   result = dixLookupResourceByType((pointer *)&port, stuff->port,
+				    XvXRTPort, client, DixReadAccess);
+   if (result != Success)
+       return result;
+
+   FOR_NSCREENS_BACKWARD(i) {
+	if(port->info[i].id) {
+	   stuff->drawable = draw->info[i].id;
+	   stuff->port = port->info[i].id;
+	   result = ProcXvStopVideo(client);
+     	}
+   }
+
+   return result;
+}
+
+static int
+XineramaXvSetPortAttribute(ClientPtr client)
+{
+    REQUEST(xvSetPortAttributeReq);
+    PanoramiXRes *port;
+    int result, i;
+
+    REQUEST_SIZE_MATCH(xvSetPortAttributeReq);
+
+    result = dixLookupResourceByType((pointer *)&port, stuff->port,
+				     XvXRTPort, client, DixReadAccess);
+    if (result != Success)
+	return result;
+
+    FOR_NSCREENS_BACKWARD(i) {
+	if(port->info[i].id) {
+	   stuff->port = port->info[i].id;
+	   result = ProcXvSetPortAttribute(client);
+	}
+    }
+    return result;
+}
+
+#ifdef MITSHM
+static int 
+XineramaXvShmPutImage(ClientPtr client)
+{
+    REQUEST(xvShmPutImageReq);
+    PanoramiXRes *draw, *gc, *port;
+    Bool send_event = stuff->send_event;
+    Bool isRoot;
+    int result, i, x, y;
+
+    REQUEST_SIZE_MATCH(xvShmPutImageReq);
+
+    result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
+				      XRC_DRAWABLE, client, DixWriteAccess);
+    if (result != Success)
+	return (result == BadValue) ? BadDrawable : result;
+
+    result = dixLookupResourceByType((pointer *)&gc, stuff->gc,
+				     XRT_GC, client, DixReadAccess);
+    if (result != Success)
+        return result;
+
+    result = dixLookupResourceByType((pointer *)&port, stuff->port,
+				     XvXRTPort, client, DixReadAccess);
+    if (result != Success)
+	return result;
+ 
+    isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
+
+    x = stuff->drw_x;
+    y = stuff->drw_y;
+
+    FOR_NSCREENS_BACKWARD(i) {
+	if(port->info[i].id) {
+	   stuff->drawable = draw->info[i].id;
+	   stuff->port = port->info[i].id;
+	   stuff->gc = gc->info[i].id;
+	   stuff->drw_x = x;
+	   stuff->drw_y = y;
+	   if(isRoot) {
+		stuff->drw_x -= screenInfo.screens[i]->x;
+		stuff->drw_y -= screenInfo.screens[i]->y;
+	   }
+	   stuff->send_event = (send_event && !i) ? 1 : 0;
+
+	   result = ProcXvShmPutImage(client);
+	}
+    }
+    return result;
+}
+#else
+#define XineramaXvShmPutImage ProcXvShmPutImage
+#endif
+
+static int 
+XineramaXvPutImage(ClientPtr client)
+{
+    REQUEST(xvPutImageReq);
+    PanoramiXRes *draw, *gc, *port;
+    Bool isRoot;
+    int result, i, x, y;
+
+    REQUEST_AT_LEAST_SIZE(xvPutImageReq);
+
+    result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
+				      XRC_DRAWABLE, client, DixWriteAccess);
+    if (result != Success)
+	return (result == BadValue) ? BadDrawable : result;
+
+    result = dixLookupResourceByType((pointer *)&gc, stuff->gc,
+				     XRT_GC, client, DixReadAccess);
+    if (result != Success)
+        return result;
+
+    result = dixLookupResourceByType((pointer *)&port, stuff->port,
+				     XvXRTPort, client, DixReadAccess);
+    if (result != Success)
+	return result;
+ 
+    isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
+
+    x = stuff->drw_x;
+    y = stuff->drw_y;
+
+    FOR_NSCREENS_BACKWARD(i) {
+	if(port->info[i].id) {
+	   stuff->drawable = draw->info[i].id;
+	   stuff->port = port->info[i].id;
+	   stuff->gc = gc->info[i].id;
+	   stuff->drw_x = x;
+	   stuff->drw_y = y;
+	   if(isRoot) {
+		stuff->drw_x -= screenInfo.screens[i]->x;
+		stuff->drw_y -= screenInfo.screens[i]->y;
+	   }
+
+	   result = ProcXvPutImage(client);
+	}
+    }
+    return result;
+}
+
+static int
+XineramaXvPutVideo(ClientPtr client)
+{
+    REQUEST(xvPutImageReq);
+    PanoramiXRes *draw, *gc, *port;
+    Bool isRoot;
+    int result, i, x, y;
+
+    REQUEST_AT_LEAST_SIZE(xvPutVideoReq);
+
+    result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
+				      XRC_DRAWABLE, client, DixWriteAccess);
+    if (result != Success)
+	return (result == BadValue) ? BadDrawable : result;
+
+    result = dixLookupResourceByType((pointer *)&gc, stuff->gc,
+				     XRT_GC, client, DixReadAccess);
+    if (result != Success)
+        return result;
+
+    result = dixLookupResourceByType((pointer *)&port, stuff->port,
+				     XvXRTPort, client, DixReadAccess);
+    if (result != Success)
+	return result;
+
+    isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
+
+    x = stuff->drw_x;
+    y = stuff->drw_y;
+
+    FOR_NSCREENS_BACKWARD(i) {
+        if(port->info[i].id) {
+           stuff->drawable = draw->info[i].id;
+           stuff->port = port->info[i].id;
+           stuff->gc = gc->info[i].id;
+           stuff->drw_x = x;
+           stuff->drw_y = y;
+           if(isRoot) {
+                stuff->drw_x -= screenInfo.screens[i]->x;
+                stuff->drw_y -= screenInfo.screens[i]->y;
+           }
+
+           result = ProcXvPutVideo(client);
+        }
+    }
+    return result;
+}
+
+static int
+XineramaXvPutStill(ClientPtr client)
+{
+    REQUEST(xvPutImageReq);
+    PanoramiXRes *draw, *gc, *port;
+    Bool isRoot;
+    int result, i, x, y;
+
+    REQUEST_AT_LEAST_SIZE(xvPutImageReq);
+
+    result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
+				      XRC_DRAWABLE, client, DixWriteAccess);
+    if (result != Success)
+	return (result == BadValue) ? BadDrawable : result;
+
+    result = dixLookupResourceByType((pointer *)&gc, stuff->gc,
+				     XRT_GC, client, DixReadAccess);
+    if (result != Success)
+        return result;
+
+    result = dixLookupResourceByType((pointer *)&port, stuff->port,
+				     XvXRTPort, client, DixReadAccess);
+    if (result != Success)
+	return result;
+
+    isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
+
+    x = stuff->drw_x;
+    y = stuff->drw_y;
+
+    FOR_NSCREENS_BACKWARD(i) {
+        if(port->info[i].id) {
+           stuff->drawable = draw->info[i].id;
+           stuff->port = port->info[i].id;
+           stuff->gc = gc->info[i].id;
+           stuff->drw_x = x;
+           stuff->drw_y = y;
+           if(isRoot) {
+                stuff->drw_x -= screenInfo.screens[i]->x;
+                stuff->drw_y -= screenInfo.screens[i]->y;
+           }
+
+           result = ProcXvPutStill(client);
+        }
+    }
+    return result;
+}
+
+static Bool
+isImageAdaptor(XvAdaptorPtr pAdapt)
+{
+    return (pAdapt->type & XvImageMask) && (pAdapt->nImages > 0);
+}
+
+static Bool
+hasOverlay(XvAdaptorPtr pAdapt)
+{
+    int i;
+    for(i = 0; i < pAdapt->nAttributes; i++)
+	if(!strcmp(pAdapt->pAttributes[i].name, "XV_COLORKEY"))
+	    return TRUE;
+    return FALSE;
+}
+
+static XvAdaptorPtr
+matchAdaptor(ScreenPtr pScreen, XvAdaptorPtr refAdapt, Bool isOverlay)
+{
+    int i;
+    XvScreenPtr xvsp = dixLookupPrivate(&pScreen->devPrivates, XvGetScreenKey());
+    /* Do not try to go on if xv is not supported on this screen */
+    if(xvsp == NULL)
+	return NULL;
+
+    /* if the adaptor has the same name it's a perfect match */
+    for(i = 0; i < xvsp->nAdaptors; i++) {
+	XvAdaptorPtr pAdapt = xvsp->pAdaptors + i;
+	if(!strcmp(refAdapt->name, pAdapt->name))
+	    return pAdapt;
+    }
+
+    /* otherwise we only look for XvImage adaptors */
+    if(!isImageAdaptor(refAdapt))
+	return NULL;
+
+    /* prefer overlay/overlay non-overlay/non-overlay pairing */
+    for(i = 0; i < xvsp->nAdaptors; i++) {
+	XvAdaptorPtr pAdapt = xvsp->pAdaptors + i;
+	if(isImageAdaptor(pAdapt) && isOverlay == hasOverlay(pAdapt))
+	    return pAdapt;
+    }
+
+    /* but we'll take any XvImage pairing if we can get it */
+    for(i = 0; i < xvsp->nAdaptors; i++) {
+	XvAdaptorPtr pAdapt = xvsp->pAdaptors + i;
+	if(isImageAdaptor(pAdapt))
+	    return pAdapt;
+    }
+    return NULL;
+}
+
+void XineramifyXv(void)
+{
+   XvScreenPtr xvsp0 = dixLookupPrivate(&screenInfo.screens[0]->devPrivates, XvGetScreenKey());
+   XvAdaptorPtr MatchingAdaptors[MAXSCREENS];
+   int i, j, k;
+
+   XvXRTPort = CreateNewResourceType(XineramaDeleteResource, "XvXRTPort");
+
+   if (!xvsp0 || !XvXRTPort) return;
+   SetResourceTypeErrorValue(XvXRTPort, _XvBadPort);
+
+   for(i = 0; i < xvsp0->nAdaptors; i++) {
+      Bool isOverlay;
+      XvAdaptorPtr refAdapt = xvsp0->pAdaptors + i;
+      if(!(refAdapt->type & XvInputMask)) continue;
+
+      MatchingAdaptors[0] = refAdapt;
+      isOverlay = hasOverlay(refAdapt);
+      FOR_NSCREENS_FORWARD_SKIP(j)
+	 MatchingAdaptors[j] = matchAdaptor(screenInfo.screens[j], refAdapt, isOverlay);
+
+      /* now create a resource for each port */
+      for(j = 0; j < refAdapt->nPorts; j++) {
+	 PanoramiXRes *port = malloc(sizeof(PanoramiXRes));
+	 if(!port)
+	    break;
+
+	 FOR_NSCREENS(k) {
+	    if(MatchingAdaptors[k] && (MatchingAdaptors[k]->nPorts > j)) 
+		port->info[k].id = MatchingAdaptors[k]->base_id + j;
+	    else
+		port->info[k].id = 0;
+	 } 
+	 AddResource(port->info[0].id, XvXRTPort, port);
+      }
+   }
+
+   /* munge the dispatch vector */
+   XvProcVector[xv_PutVideo]		= XineramaXvPutVideo;
+   XvProcVector[xv_PutStill]		= XineramaXvPutStill;
+   XvProcVector[xv_StopVideo]		= XineramaXvStopVideo;
+   XvProcVector[xv_SetPortAttribute]	= XineramaXvSetPortAttribute;
+   XvProcVector[xv_PutImage]		= XineramaXvPutImage;
+   XvProcVector[xv_ShmPutImage]		= XineramaXvShmPutImage;
+}
+#endif /* PANORAMIX */
+
+void
+XvResetProcVector(void)
+{
+#ifdef PANORAMIX
+   XvProcVector[xv_PutVideo]		= ProcXvPutVideo;
+   XvProcVector[xv_PutStill]		= ProcXvPutStill;
+   XvProcVector[xv_StopVideo]		= ProcXvStopVideo;
+   XvProcVector[xv_SetPortAttribute]	= ProcXvSetPortAttribute;
+   XvProcVector[xv_PutImage]		= ProcXvPutImage;
+   XvProcVector[xv_ShmPutImage]		= ProcXvShmPutImage;
+#endif
+}