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diff --git a/Xext/xvdisp.c b/Xext/xvdisp.c
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+++ b/Xext/xvdisp.c
@@ -0,0 +1,2214 @@
+/***********************************************************
+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.
+
+******************************************************************/
+/* $XFree86: xc/programs/Xserver/Xext/xvdisp.c,v 1.25 2001/11/18 23:55:48 mvojkovi Exp $ */
+
+/*
+** File:
+**
+** xvdisp.c --- Xv server extension dispatch module.
+**
+** Author:
+**
+** David Carver (Digital Workstation Engineering/Project Athena)
+**
+** Revisions:
+**
+** 11.06.91 Carver
+** - changed SetPortControl to SetPortAttribute
+** - changed GetPortControl to GetPortAttribute
+** - changed QueryBestSize
+**
+** 15.05.91 Carver
+** - version 2.0 upgrade
+**
+** 24.01.91 Carver
+** - version 1.4 upgrade
+**
+*/
+
+#include "X.h"
+#include "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 "Xv.h"
+#include "Xvproto.h"
+#include "xvdix.h"
+#ifdef MITSHM
+#define _XSHM_SERVER_
+#include "shmstr.h"
+#endif
+
+#ifdef EXTMODULE
+#include "xf86_ansic.h"
+#endif
+
+#ifdef PANORAMIX
+#include "panoramiX.h"
+#include "panoramiXsrv.h"
+
+unsigned long XvXRTPort;
+
+#ifdef MITSHM
+static int XineramaXvShmPutImage(ClientPtr);
+#endif
+static int XineramaXvPutImage(ClientPtr);
+static int XineramaXvPutVideo(ClientPtr);
+static int XineramaXvPutStill(ClientPtr);
+static int XineramaXvSetPortAttribute(ClientPtr);
+static int XineramaXvStopVideo(ClientPtr);
+#endif
+
+/* INTERNAL */
+
+static int ProcXvQueryExtension(ClientPtr);
+static int ProcXvQueryAdaptors(ClientPtr);
+static int ProcXvQueryEncodings(ClientPtr);
+static int ProcXvPutVideo(ClientPtr);
+static int ProcXvPutStill(ClientPtr);
+static int ProcXvGetVideo(ClientPtr);
+static int ProcXvGetStill(ClientPtr);
+static int ProcXvGrabPort(ClientPtr);
+static int ProcXvUngrabPort(ClientPtr);
+static int ProcXvSelectVideoNotify(ClientPtr);
+static int ProcXvSelectPortNotify(ClientPtr);
+static int ProcXvStopVideo(ClientPtr);
+static int ProcXvSetPortAttribute(ClientPtr);
+static int ProcXvGetPortAttribute(ClientPtr);
+static int ProcXvQueryBestSize(ClientPtr);
+static int ProcXvQueryPortAttributes(ClientPtr);
+static int ProcXvPutImage(ClientPtr);
+#ifdef MITSHM
+static int ProcXvShmPutImage(ClientPtr);
+#endif
+static int ProcXvQueryImageAttributes(ClientPtr);
+static int ProcXvListImageFormats(ClientPtr);
+
+static int SProcXvQueryExtension(ClientPtr);
+static int SProcXvQueryAdaptors(ClientPtr);
+static int SProcXvQueryEncodings(ClientPtr);
+static int SProcXvPutVideo(ClientPtr);
+static int SProcXvPutStill(ClientPtr);
+static int SProcXvGetVideo(ClientPtr);
+static int SProcXvGetStill(ClientPtr);
+static int SProcXvGrabPort(ClientPtr);
+static int SProcXvUngrabPort(ClientPtr);
+static int SProcXvSelectVideoNotify(ClientPtr);
+static int SProcXvSelectPortNotify(ClientPtr);
+static int SProcXvStopVideo(ClientPtr);
+static int SProcXvSetPortAttribute(ClientPtr);
+static int SProcXvGetPortAttribute(ClientPtr);
+static int SProcXvQueryBestSize(ClientPtr);
+static int SProcXvQueryPortAttributes(ClientPtr);
+static int SProcXvPutImage(ClientPtr);
+#ifdef MITSHM
+static int SProcXvShmPutImage(ClientPtr);
+#endif
+static int SProcXvQueryImageAttributes(ClientPtr);
+static int SProcXvListImageFormats(ClientPtr);
+
+static int SWriteQueryAdaptorsReply(ClientPtr, xvQueryAdaptorsReply *);
+static int SWriteQueryExtensionReply(ClientPtr, xvQueryExtensionReply *);
+static int SWriteQueryEncodingsReply(ClientPtr, xvQueryEncodingsReply *);
+static int SWriteAdaptorInfo(ClientPtr, xvAdaptorInfo *);
+static int SWriteEncodingInfo(ClientPtr, xvEncodingInfo *);
+static int SWriteFormat(ClientPtr, xvFormat *);
+static int SWriteAttributeInfo(ClientPtr, xvAttributeInfo *);
+static int SWriteGrabPortReply(ClientPtr, xvGrabPortReply *);
+static int SWriteGetPortAttributeReply(ClientPtr, xvGetPortAttributeReply *);
+static int SWriteQueryBestSizeReply(ClientPtr, xvQueryBestSizeReply *);
+static int SWriteQueryPortAttributesReply(
+ ClientPtr, xvQueryPortAttributesReply *);
+static int SWriteQueryImageAttributesReply(
+ ClientPtr, xvQueryImageAttributesReply*);
+static int SWriteListImageFormatsReply(ClientPtr, xvListImageFormatsReply*);
+static int SWriteImageFormatInfo(ClientPtr, xvImageFormatInfo*);
+
+#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
+
+/*
+** ProcXvDispatch
+**
+**
+**
+*/
+
+int
+ProcXvDispatch(ClientPtr client)
+{
+ REQUEST(xReq);
+
+ UpdateCurrentTime();
+
+ switch (stuff->data)
+ {
+ case xv_QueryExtension: return(ProcXvQueryExtension(client));
+ case xv_QueryAdaptors: return(ProcXvQueryAdaptors(client));
+ case xv_QueryEncodings: return(ProcXvQueryEncodings(client));
+ case xv_PutVideo:
+#ifdef PANORAMIX
+ if(!noPanoramiXExtension)
+ return(XineramaXvPutVideo(client));
+ else
+#endif
+ return(ProcXvPutVideo(client));
+ case xv_PutStill:
+#ifdef PANORAMIX
+ if(!noPanoramiXExtension)
+ return(XineramaXvPutStill(client));
+ else
+#endif
+ return(ProcXvPutStill(client));
+ case xv_GetVideo: return(ProcXvGetVideo(client));
+ case xv_GetStill: return(ProcXvGetStill(client));
+ case xv_GrabPort: return(ProcXvGrabPort(client));
+ case xv_UngrabPort: return(ProcXvUngrabPort(client));
+ case xv_SelectVideoNotify: return(ProcXvSelectVideoNotify(client));
+ case xv_SelectPortNotify: return(ProcXvSelectPortNotify(client));
+ case xv_StopVideo:
+#ifdef PANORAMIX
+ if(!noPanoramiXExtension)
+ return(XineramaXvStopVideo(client));
+ else
+#endif
+ return(ProcXvStopVideo(client));
+ case xv_SetPortAttribute:
+#ifdef PANORAMIX
+ if(!noPanoramiXExtension)
+ return(XineramaXvSetPortAttribute(client));
+ else
+#endif
+ return(ProcXvSetPortAttribute(client));
+ case xv_GetPortAttribute: return(ProcXvGetPortAttribute(client));
+ case xv_QueryBestSize: return(ProcXvQueryBestSize(client));
+ case xv_QueryPortAttributes: return(ProcXvQueryPortAttributes(client));
+ case xv_PutImage:
+#ifdef PANORAMIX
+ if(!noPanoramiXExtension)
+ return(XineramaXvPutImage(client));
+ else
+#endif
+ return(ProcXvPutImage(client));
+#ifdef MITSHM
+ case xv_ShmPutImage:
+#ifdef PANORAMIX
+ if(!noPanoramiXExtension)
+ return(XineramaXvShmPutImage(client));
+ else
+#endif
+ return(ProcXvShmPutImage(client));
+#endif
+ case xv_QueryImageAttributes: return(ProcXvQueryImageAttributes(client));
+ case xv_ListImageFormats: return(ProcXvListImageFormats(client));
+ default:
+ if (stuff->data < xvNumRequests)
+ {
+ SendErrorToClient(client, XvReqCode, stuff->data, 0,
+ BadImplementation);
+ return(BadImplementation);
+ }
+ else
+ {
+ SendErrorToClient(client, XvReqCode, stuff->data, 0, BadRequest);
+ return(BadRequest);
+ }
+ }
+}
+
+int
+SProcXvDispatch(ClientPtr client)
+{
+ REQUEST(xReq);
+
+ UpdateCurrentTime();
+
+ switch (stuff->data)
+ {
+ case xv_QueryExtension: return(SProcXvQueryExtension(client));
+ case xv_QueryAdaptors: return(SProcXvQueryAdaptors(client));
+ case xv_QueryEncodings: return(SProcXvQueryEncodings(client));
+ case xv_PutVideo: return(SProcXvPutVideo(client));
+ case xv_PutStill: return(SProcXvPutStill(client));
+ case xv_GetVideo: return(SProcXvGetVideo(client));
+ case xv_GetStill: return(SProcXvGetStill(client));
+ case xv_GrabPort: return(SProcXvGrabPort(client));
+ case xv_UngrabPort: return(SProcXvUngrabPort(client));
+ case xv_SelectVideoNotify: return(SProcXvSelectVideoNotify(client));
+ case xv_SelectPortNotify: return(SProcXvSelectPortNotify(client));
+ case xv_StopVideo: return(SProcXvStopVideo(client));
+ case xv_SetPortAttribute: return(SProcXvSetPortAttribute(client));
+ case xv_GetPortAttribute: return(SProcXvGetPortAttribute(client));
+ case xv_QueryBestSize: return(SProcXvQueryBestSize(client));
+ case xv_QueryPortAttributes: return(SProcXvQueryPortAttributes(client));
+ case xv_PutImage: return(SProcXvPutImage(client));
+#ifdef MITSHM
+ case xv_ShmPutImage: return(SProcXvShmPutImage(client));
+#endif
+ case xv_QueryImageAttributes: return(SProcXvQueryImageAttributes(client));
+ case xv_ListImageFormats: return(SProcXvListImageFormats(client));
+ default:
+ if (stuff->data < xvNumRequests)
+ {
+ SendErrorToClient(client, XvReqCode, stuff->data, 0,
+ BadImplementation);
+ return(BadImplementation);
+ }
+ else
+ {
+ SendErrorToClient(client, XvReqCode, stuff->data, 0, BadRequest);
+ return(BadRequest);
+ }
+ }
+}
+
+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;
+ int na;
+ XvAdaptorPtr pa;
+ int nf;
+ XvFormatPtr pf;
+ WindowPtr pWin;
+ ScreenPtr pScreen;
+ XvScreenPtr pxvs;
+
+ REQUEST(xvQueryAdaptorsReq);
+ REQUEST_SIZE_MATCH(xvQueryAdaptorsReq);
+
+ if(!(pWin = (WindowPtr)LookupWindow(stuff->window, client) ))
+ {
+ client->errorValue = stuff->window;
+ return (BadWindow);
+ }
+
+ pScreen = pWin->drawable.pScreen;
+ pxvs = (XvScreenPtr)pScreen->devPrivates[XvScreenIndex].ptr;
+
+ 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 += (strlen(pa->name) + 3) & ~3;
+ totalSize += pa->nFormats * sz_xvFormat;
+ pa++;
+ }
+
+ rep.length = totalSize >> 2;
+
+ _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 = strlen(pa->name);
+ ainfo.num_formats = pa->nFormats;
+
+ _WriteAdaptorInfo(client, &ainfo);
+
+ WriteToClient(client, ainfo.name_size, pa->name);
+
+ nf = pa->nFormats;
+ pf = pa->pFormats;
+ while (nf--)
+ {
+ format.depth = pf->depth;
+ format.visual = pf->visual;
+ _WriteFormat(client, &format);
+ pf++;
+ }
+
+ pa++;
+
+ }
+
+ return (client->noClientException);
+
+}
+
+static int
+ProcXvQueryEncodings(ClientPtr client)
+{
+ xvEncodingInfo einfo;
+ xvQueryEncodingsReply rep;
+ int totalSize;
+ XvPortPtr pPort;
+ int ne;
+ XvEncodingPtr pe;
+ int status;
+
+ REQUEST(xvQueryEncodingsReq);
+ REQUEST_SIZE_MATCH(xvQueryEncodingsReq);
+
+ if(!(pPort = LOOKUP_PORT(stuff->port, client) ))
+ {
+ client->errorValue = stuff->port;
+ return (_XvBadPort);
+ }
+
+ 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 += (strlen(pe->name) + 3) & ~3;
+ pe++;
+ }
+
+ rep.length = totalSize >> 2;
+
+ _WriteQueryEncodingsReply(client, &rep);
+
+ ne = pPort->pAdaptor->nEncodings;
+ pe = pPort->pAdaptor->pEncodings;
+ while (ne--)
+ {
+ einfo.encoding = pe->id;
+ einfo.name_size = 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, einfo.name_size, pe->name);
+ pe++;
+ }
+
+ return (client->noClientException);
+
+}
+
+static int
+ProcXvPutVideo(ClientPtr client)
+{
+ register DrawablePtr pDraw;
+ XvPortPtr pPort;
+ register GCPtr pGC;
+ int status;
+
+ REQUEST(xvPutVideoReq);
+ REQUEST_SIZE_MATCH(xvPutVideoReq);
+
+ VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, pGC, client);
+
+ if(!(pPort = LOOKUP_PORT(stuff->port, client) ))
+ {
+ client->errorValue = stuff->port;
+ return (_XvBadPort);
+ }
+
+ 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 = XVCALL(diMatchPort)(pPort, pDraw);
+ if (status != Success)
+ {
+ return status;
+ }
+
+ return XVCALL(diPutVideo)(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)
+{
+ register DrawablePtr pDraw;
+ XvPortPtr pPort;
+ register GCPtr pGC;
+ int status;
+
+ REQUEST(xvPutStillReq);
+ REQUEST_SIZE_MATCH(xvPutStillReq);
+
+ VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, pGC, client);
+
+ if(!(pPort = LOOKUP_PORT(stuff->port, client) ))
+ {
+ client->errorValue = stuff->port;
+ return (_XvBadPort);
+ }
+
+ 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 = XVCALL(diMatchPort)(pPort, pDraw);
+ if (status != Success)
+ {
+ return status;
+ }
+
+ return XVCALL(diPutStill)(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)
+{
+ register DrawablePtr pDraw;
+ XvPortPtr pPort;
+ register GCPtr pGC;
+ int status;
+
+ REQUEST(xvGetVideoReq);
+ REQUEST_SIZE_MATCH(xvGetVideoReq);
+
+ VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, pGC, client);
+
+ if(!(pPort = LOOKUP_PORT(stuff->port, client) ))
+ {
+ client->errorValue = stuff->port;
+ return (_XvBadPort);
+ }
+
+ 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 = XVCALL(diMatchPort)(pPort, pDraw);
+ if (status != Success)
+ {
+ return status;
+ }
+
+ return XVCALL(diGetVideo)(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)
+{
+ register DrawablePtr pDraw;
+ XvPortPtr pPort;
+ register GCPtr pGC;
+ int status;
+
+ REQUEST(xvGetStillReq);
+ REQUEST_SIZE_MATCH(xvGetStillReq);
+
+ VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, pGC, client);
+
+ if(!(pPort = LOOKUP_PORT(stuff->port, client) ))
+ {
+ client->errorValue = stuff->port;
+ return (_XvBadPort);
+ }
+
+ 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 = XVCALL(diMatchPort)(pPort, pDraw);
+ if (status != Success)
+ {
+ return status;
+ }
+
+ return XVCALL(diGetStill)(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)
+{
+ register DrawablePtr pDraw;
+ REQUEST(xvSelectVideoNotifyReq);
+ REQUEST_SIZE_MATCH(xvSelectVideoNotifyReq);
+
+ if(!(pDraw = (DrawablePtr)LOOKUP_DRAWABLE(stuff->drawable, client) ))
+ {
+ client->errorValue = stuff->drawable;
+ return (BadWindow);
+ }
+
+ return XVCALL(diSelectVideoNotify)(client, pDraw, stuff->onoff);
+
+}
+
+static int
+ProcXvSelectPortNotify(ClientPtr client)
+{
+ int status;
+ XvPortPtr pPort;
+ REQUEST(xvSelectPortNotifyReq);
+ REQUEST_SIZE_MATCH(xvSelectPortNotifyReq);
+
+ if(!(pPort = LOOKUP_PORT(stuff->port, client) ))
+ {
+ client->errorValue = stuff->port;
+ return (_XvBadPort);
+ }
+
+ if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+ {
+ client->errorValue = stuff->port;
+ return (status);
+ }
+
+ return XVCALL(diSelectPortNotify)(client, pPort, stuff->onoff);
+
+}
+
+static int
+ProcXvGrabPort(ClientPtr client)
+{
+ int result, status;
+ XvPortPtr pPort;
+ xvGrabPortReply rep;
+ REQUEST(xvGrabPortReq);
+ REQUEST_SIZE_MATCH(xvGrabPortReq);
+
+ if(!(pPort = LOOKUP_PORT(stuff->port, client) ))
+ {
+ client->errorValue = stuff->port;
+ return (_XvBadPort);
+ }
+
+ if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+ {
+ client->errorValue = stuff->port;
+ return (status);
+ }
+
+ status = XVCALL(diGrabPort)(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);
+
+ if(!(pPort = LOOKUP_PORT(stuff->port, client) ))
+ {
+ client->errorValue = stuff->port;
+ return (_XvBadPort);
+ }
+
+ if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+ {
+ client->errorValue = stuff->port;
+ return (status);
+ }
+
+ return XVCALL(diUngrabPort)(client, pPort, stuff->time);
+
+}
+
+
+static int
+ProcXvStopVideo(ClientPtr client)
+{
+ int status;
+ register DrawablePtr pDraw;
+ XvPortPtr pPort;
+ REQUEST(xvStopVideoReq);
+ REQUEST_SIZE_MATCH(xvStopVideoReq);
+
+ if(!(pPort = LOOKUP_PORT(stuff->port, client) ))
+ {
+ client->errorValue = stuff->port;
+ return (_XvBadPort);
+ }
+
+ if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+ {
+ client->errorValue = stuff->port;
+ return (status);
+ }
+
+ if(!(pDraw = LOOKUP_DRAWABLE(stuff->drawable, client) ))
+ {
+ client->errorValue = stuff->drawable;
+ return (BadDrawable);
+ }
+
+ return XVCALL(diStopVideo)(client, pPort, pDraw);
+
+}
+
+static int
+ProcXvSetPortAttribute(ClientPtr client)
+{
+ int status;
+ XvPortPtr pPort;
+ REQUEST(xvSetPortAttributeReq);
+ REQUEST_SIZE_MATCH(xvSetPortAttributeReq);
+
+ if(!(pPort = LOOKUP_PORT(stuff->port, client) ))
+ {
+ client->errorValue = stuff->port;
+ return (_XvBadPort);
+ }
+
+ if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+ {
+ client->errorValue = stuff->port;
+ return (status);
+ }
+
+ if (!ValidAtom(stuff->attribute))
+ {
+ client->errorValue = stuff->attribute;
+ return(BadAtom);
+ }
+
+ status = XVCALL(diSetPortAttribute)(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);
+
+ if(!(pPort = LOOKUP_PORT(stuff->port, client) ))
+ {
+ client->errorValue = stuff->port;
+ return (_XvBadPort);
+ }
+
+ if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+ {
+ client->errorValue = stuff->port;
+ return (status);
+ }
+
+ if (!ValidAtom(stuff->attribute))
+ {
+ client->errorValue = stuff->attribute;
+ return(BadAtom);
+ }
+
+ status = XVCALL(diGetPortAttribute)(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);
+
+ if(!(pPort = LOOKUP_PORT(stuff->port, client) ))
+ {
+ client->errorValue = stuff->port;
+ return (_XvBadPort);
+ }
+
+ 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);
+
+ if(!(pPort = LOOKUP_PORT(stuff->port, client) ))
+ {
+ client->errorValue = stuff->port;
+ return (_XvBadPort);
+ }
+
+ 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 < rep.num_attributes; i++, pAtt++)
+ {
+ rep.text_size += (strlen(pAtt->name) + 1 + 3) & ~3L;
+ }
+
+ rep.length = (rep.num_attributes * sz_xvAttributeInfo) + rep.text_size;
+ rep.length >>= 2;
+
+ _WriteQueryPortAttributesReply(client, &rep);
+
+ for(i = 0, pAtt = pPort->pAdaptor->pAttributes;
+ i < rep.num_attributes; 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 = (size + 3) & ~3L;
+
+ _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, pGC, client);
+
+ if(!(pPort = LOOKUP_PORT(stuff->port, client) ))
+ {
+ client->errorValue = stuff->port;
+ return (_XvBadPort);
+ }
+
+ 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 = XVCALL(diMatchPort)(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 = (size + 3) >> 2;
+
+ if((width < stuff->width) || (height < stuff->height))
+ return BadValue;
+
+ if(client->req_len < size)
+ return BadLength;
+
+ return XVCALL(diPutImage)(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 BadShmSegCode;
+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, pGC, client);
+
+ if(!(pPort = LOOKUP_PORT(stuff->port, client) ))
+ {
+ client->errorValue = stuff->port;
+ return (_XvBadPort);
+ }
+
+ 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 = XVCALL(diMatchPort)(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;
+
+ if(!(shmdesc = (ShmDescPtr)LookupIDByType(stuff->shmseg, ShmSegType)))
+ {
+ client->errorValue = stuff->shmseg;
+ return BadShmSegCode;
+ }
+
+ 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 = XVCALL(diPutImage)(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.sequenceNumber = client->sequence;
+ ev.minorEvent = xv_ShmPutImage;
+ ev.majorEvent = XvReqCode;
+ ev.shmseg = stuff->shmseg;
+ ev.offset = stuff->offset;
+ WriteEventsToClient(client, 1, (xEvent *) &ev);
+ }
+
+ return status;
+}
+#endif
+
+#ifdef XvMCExtension
+XvImagePtr XvMCFindXvImage(XvPortPtr pPort, CARD32 id);
+#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;
+ REQUEST(xvQueryImageAttributesReq);
+
+ REQUEST_SIZE_MATCH(xvQueryImageAttributesReq);
+
+ if(!(pPort = LOOKUP_PORT(stuff->port, client) ))
+ {
+ client->errorValue = stuff->port;
+ return (_XvBadPort);
+ }
+
+ 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 = xalloc(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 = 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, rep.length);
+ WriteToClient(client, rep.length << 2, (char*)offsets);
+
+ xfree(offsets);
+
+ return Success;
+}
+
+static int
+ProcXvListImageFormats(ClientPtr client)
+{
+ XvPortPtr pPort;
+ XvImagePtr pImage;
+ int i;
+ xvListImageFormatsReply rep;
+ xvImageFormatInfo info;
+ REQUEST(xvListImageFormatsReq);
+
+ REQUEST_SIZE_MATCH(xvListImageFormatsReq);
+
+ if(!(pPort = LOOKUP_PORT(stuff->port, client) ))
+ {
+ client->errorValue = stuff->port;
+ return (_XvBadPort);
+ }
+
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.num_formats = pPort->pAdaptor->nImages;
+ rep.length = rep.num_formats * sz_xvImageFormatInfo >> 2;
+
+ _WriteListImageFormatsReply(client, &rep);
+
+ pImage = pPort->pAdaptor->pImages;
+
+ for(i = 0; i < rep.num_formats; 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;
+}
+
+
+
+/* Swapped Procs */
+
+static int
+SProcXvQueryExtension(ClientPtr client)
+{
+ register char n;
+ REQUEST(xvQueryExtensionReq);
+ swaps(&stuff->length, n);
+ return ProcXvQueryExtension(client);
+}
+
+static int
+SProcXvQueryAdaptors(ClientPtr client)
+{
+ register char n;
+ REQUEST(xvQueryAdaptorsReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->window, n);
+ return ProcXvQueryAdaptors(client);
+}
+
+static int
+SProcXvQueryEncodings(ClientPtr client)
+{
+ register char n;
+ REQUEST(xvQueryEncodingsReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ return ProcXvQueryEncodings(client);
+}
+
+static int
+SProcXvGrabPort(ClientPtr client)
+{
+ register char n;
+ REQUEST(xvGrabPortReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ swapl(&stuff->time, n);
+ return ProcXvGrabPort(client);
+}
+
+static int
+SProcXvUngrabPort(ClientPtr client)
+{
+ register char n;
+ REQUEST(xvUngrabPortReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ swapl(&stuff->time, n);
+ return ProcXvUngrabPort(client);
+}
+
+static int
+SProcXvPutVideo(ClientPtr client)
+{
+ register 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 ProcXvPutVideo(client);
+}
+
+static int
+SProcXvPutStill(ClientPtr client)
+{
+ register 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 ProcXvPutStill(client);
+}
+
+static int
+SProcXvGetVideo(ClientPtr client)
+{
+ register 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 ProcXvGetVideo(client);
+}
+
+static int
+SProcXvGetStill(ClientPtr client)
+{
+ register 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 ProcXvGetStill(client);
+}
+
+static int
+SProcXvPutImage(ClientPtr client)
+{
+ register 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 ProcXvPutImage(client);
+}
+
+#ifdef MITSHM
+static int
+SProcXvShmPutImage(ClientPtr client)
+{
+ register 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);
+ 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->offset, n);
+ swaps(&stuff->width, n);
+ swaps(&stuff->height, n);
+ return ProcXvShmPutImage(client);
+}
+#endif
+
+
+static int
+SProcXvSelectVideoNotify(ClientPtr client)
+{
+ register char n;
+ REQUEST(xvSelectVideoNotifyReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->drawable, n);
+ return ProcXvSelectVideoNotify(client);
+}
+
+static int
+SProcXvSelectPortNotify(ClientPtr client)
+{
+ register char n;
+ REQUEST(xvSelectPortNotifyReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ return ProcXvSelectPortNotify(client);
+}
+
+static int
+SProcXvStopVideo(ClientPtr client)
+{
+ register char n;
+ REQUEST(xvStopVideoReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ swapl(&stuff->drawable, n);
+ return ProcXvStopVideo(client);
+}
+
+static int
+SProcXvSetPortAttribute(ClientPtr client)
+{
+ register char n;
+ REQUEST(xvSetPortAttributeReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ swapl(&stuff->attribute, n);
+ return ProcXvSetPortAttribute(client);
+}
+
+static int
+SProcXvGetPortAttribute(ClientPtr client)
+{
+ register char n;
+ REQUEST(xvGetPortAttributeReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ swapl(&stuff->attribute, n);
+ return ProcXvGetPortAttribute(client);
+}
+
+static int
+SProcXvQueryBestSize(ClientPtr client)
+{
+ register 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 ProcXvQueryBestSize(client);
+}
+
+static int
+SProcXvQueryPortAttributes(ClientPtr client)
+{
+ register char n;
+ REQUEST(xvQueryPortAttributesReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ return ProcXvQueryPortAttributes(client);
+}
+
+static int
+SProcXvQueryImageAttributes(ClientPtr client)
+{
+ register char n;
+ REQUEST(xvQueryImageAttributesReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->id, n);
+ swaps(&stuff->width, n);
+ swaps(&stuff->width, n);
+ return ProcXvQueryImageAttributes(client);
+}
+
+static int
+SProcXvListImageFormats(ClientPtr client)
+{
+ register char n;
+ REQUEST(xvListImageFormatsReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ return ProcXvListImageFormats(client);
+}
+
+
+static int
+SWriteQueryExtensionReply(
+ ClientPtr client,
+ xvQueryExtensionReply *rep
+){
+ register 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
+){
+ register 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
+){
+ register 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
+){
+ register 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
+){
+ register 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
+){
+ register char n;
+
+ swapl(&pFormat->visual, n);
+ (void)WriteToClient(client, sz_xvFormat, (char *)pFormat);
+
+ return Success;
+}
+
+static int
+SWriteAttributeInfo(
+ ClientPtr client,
+ xvAttributeInfo *pAtt
+){
+ register 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
+){
+ register 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
+){
+ register 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
+){
+ register 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
+){
+ register 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
+){
+ register 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
+){
+ register 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
+){
+ register char n;
+
+ swaps(&rep->sequenceNumber, n);
+ swapl(&rep->length, n);
+ swapl(&rep->num_formats, n);
+
+ (void)WriteToClient(client, sz_xvListImageFormatsReply, (char *)&rep);
+
+ return Success;
+}
+
+
+#ifdef PANORAMIX
+
+
+
+
+static int
+XineramaXvStopVideo(ClientPtr client)
+{
+ int result = Success, i;
+ PanoramiXRes *draw, *port;
+ REQUEST(xvStopVideoReq);
+ REQUEST_SIZE_MATCH(xvStopVideoReq);
+
+ if(!(draw = (PanoramiXRes *)SecurityLookupIDByClass(
+ client, stuff->drawable, XRC_DRAWABLE, SecurityWriteAccess)))
+ return BadDrawable;
+
+ if(!(port = (PanoramiXRes *)SecurityLookupIDByType(
+ client, stuff->port, XvXRTPort, SecurityReadAccess)))
+ return _XvBadPort;
+
+ 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 = Success, i;
+
+ REQUEST_SIZE_MATCH(xvSetPortAttributeReq);
+
+ if(!(port = (PanoramiXRes *)SecurityLookupIDByType(
+ client, stuff->port, XvXRTPort, SecurityReadAccess)))
+ return _XvBadPort;
+
+ 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 = Success, i, x, y;
+
+ REQUEST_SIZE_MATCH(xvShmPutImageReq);
+
+ if(!(draw = (PanoramiXRes *)SecurityLookupIDByClass(
+ client, stuff->drawable, XRC_DRAWABLE, SecurityWriteAccess)))
+ return BadDrawable;
+
+ if(!(gc = (PanoramiXRes *)SecurityLookupIDByType(
+ client, stuff->gc, XRT_GC, SecurityReadAccess)))
+ return BadGC;
+
+ if(!(port = (PanoramiXRes *)SecurityLookupIDByType(
+ client, stuff->port, XvXRTPort, SecurityReadAccess)))
+ return _XvBadPort;
+
+ isRoot = (draw->type == XRT_WINDOW) &&
+ (stuff->drawable == WindowTable[0]->drawable.id);
+
+ 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 -= panoramiXdataPtr[i].x;
+ stuff->drw_y -= panoramiXdataPtr[i].y;
+ }
+ stuff->send_event = (send_event && !i) ? 1 : 0;
+
+ result = ProcXvShmPutImage(client);
+ }
+ }
+ return result;
+}
+#endif
+
+static int
+XineramaXvPutImage(ClientPtr client)
+{
+ REQUEST(xvPutImageReq);
+ PanoramiXRes *draw, *gc, *port;
+ Bool isRoot;
+ int result = Success, i, x, y;
+
+ REQUEST_AT_LEAST_SIZE(xvPutImageReq);
+
+ if(!(draw = (PanoramiXRes *)SecurityLookupIDByClass(
+ client, stuff->drawable, XRC_DRAWABLE, SecurityWriteAccess)))
+ return BadDrawable;
+
+ if(!(gc = (PanoramiXRes *)SecurityLookupIDByType(
+ client, stuff->gc, XRT_GC, SecurityReadAccess)))
+ return BadGC;
+
+ if(!(port = (PanoramiXRes *)SecurityLookupIDByType(
+ client, stuff->port, XvXRTPort, SecurityReadAccess)))
+ return _XvBadPort;
+
+ isRoot = (draw->type == XRT_WINDOW) &&
+ (stuff->drawable == WindowTable[0]->drawable.id);
+
+ 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 -= panoramiXdataPtr[i].x;
+ stuff->drw_y -= panoramiXdataPtr[i].y;
+ }
+
+ result = ProcXvPutImage(client);
+ }
+ }
+ return result;
+}
+
+static int
+XineramaXvPutVideo(ClientPtr client)
+{
+ REQUEST(xvPutImageReq);
+ PanoramiXRes *draw, *gc, *port;
+ Bool isRoot;
+ int result = Success, i, x, y;
+
+ REQUEST_AT_LEAST_SIZE(xvPutVideoReq);
+
+ if(!(draw = (PanoramiXRes *)SecurityLookupIDByClass(
+ client, stuff->drawable, XRC_DRAWABLE, SecurityWriteAccess)))
+ return BadDrawable;
+
+ if(!(gc = (PanoramiXRes *)SecurityLookupIDByType(
+ client, stuff->gc, XRT_GC, SecurityReadAccess)))
+ return BadGC;
+
+ if(!(port = (PanoramiXRes *)SecurityLookupIDByType(
+ client, stuff->port, XvXRTPort, SecurityReadAccess)))
+ return _XvBadPort;
+
+ isRoot = (draw->type == XRT_WINDOW) &&
+ (stuff->drawable == WindowTable[0]->drawable.id);
+
+ 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 -= panoramiXdataPtr[i].x;
+ stuff->drw_y -= panoramiXdataPtr[i].y;
+ }
+
+ result = ProcXvPutVideo(client);
+ }
+ }
+ return result;
+}
+
+static int
+XineramaXvPutStill(ClientPtr client)
+{
+ REQUEST(xvPutImageReq);
+ PanoramiXRes *draw, *gc, *port;
+ Bool isRoot;
+ int result = Success, i, x, y;
+
+ REQUEST_AT_LEAST_SIZE(xvPutImageReq);
+
+ if(!(draw = (PanoramiXRes *)SecurityLookupIDByClass(
+ client, stuff->drawable, XRC_DRAWABLE, SecurityWriteAccess)))
+ return BadDrawable;
+
+ if(!(gc = (PanoramiXRes *)SecurityLookupIDByType(
+ client, stuff->gc, XRT_GC, SecurityReadAccess)))
+ return BadGC;
+
+ if(!(port = (PanoramiXRes *)SecurityLookupIDByType(
+ client, stuff->port, XvXRTPort, SecurityReadAccess)))
+ return _XvBadPort;
+
+ isRoot = (draw->type == XRT_WINDOW) &&
+ (stuff->drawable == WindowTable[0]->drawable.id);
+
+ 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 -= panoramiXdataPtr[i].x;
+ stuff->drw_y -= panoramiXdataPtr[i].y;
+ }
+
+ result = ProcXvPutStill(client);
+ }
+ }
+ return result;
+}
+
+
+void XineramifyXv(void)
+{
+ ScreenPtr pScreen, screen0 = screenInfo.screens[0];
+ XvScreenPtr xvsp0 = (XvScreenPtr)screen0->devPrivates[XvScreenIndex].ptr;
+ XvAdaptorPtr refAdapt, pAdapt;
+ XvAttributePtr pAttr;
+ XvScreenPtr xvsp;
+ Bool isOverlay, hasOverlay;
+ PanoramiXRes *port;
+ XvAdaptorPtr MatchingAdaptors[MAXSCREENS];
+ int i, j, k, l;
+
+ XvXRTPort = CreateNewResourceType(XineramaDeleteResource);
+
+ if(!xvsp0) return;
+
+ for(i = 0; i < xvsp0->nAdaptors; i++) {
+ refAdapt = xvsp0->pAdaptors + i;
+
+ bzero(MatchingAdaptors, sizeof(XvAdaptorPtr) * MAXSCREENS);
+
+ MatchingAdaptors[0] = refAdapt;
+
+ if(!(refAdapt->type & XvInputMask)) continue;
+
+ isOverlay = FALSE;
+ for(j = 0; j < refAdapt->nAttributes; j++) {
+ pAttr = refAdapt->pAttributes + j;
+ if(!strcmp(pAttr->name, "XV_COLORKEY")) {
+ isOverlay = TRUE;
+ break;
+ }
+ }
+
+ for(j = 1; j < PanoramiXNumScreens; j++) {
+ pScreen = screenInfo.screens[j];
+ xvsp = (XvScreenPtr)pScreen->devPrivates[XvScreenIndex].ptr;
+
+ /* Do not try to go on if xv is not supported on this screen */
+ if (xvsp==NULL) continue ;
+
+ /* if the adaptor has the same name it's a perfect match */
+ for(k = 0; k < xvsp->nAdaptors; k++) {
+ pAdapt = xvsp->pAdaptors + k;
+ if(!strcmp(refAdapt->name, pAdapt->name)) {
+ MatchingAdaptors[j] = pAdapt;
+ break;
+ }
+ }
+ if(MatchingAdaptors[j]) continue; /* found it */
+
+ /* otherwise we only look for XvImage adaptors */
+ if(!(refAdapt->type & XvImageMask)) continue;
+ if(refAdapt->nImages <= 0) continue;
+
+ /* prefer overlay/overlay non-overlay/non-overlay pairing */
+ for(k = 0; k < xvsp->nAdaptors; k++) {
+ pAdapt = xvsp->pAdaptors + k;
+ if((pAdapt->type & XvImageMask) && (pAdapt->nImages > 0)) {
+ hasOverlay = FALSE;
+ for(l = 0; l < pAdapt->nAttributes; l++) {
+ if(!strcmp(pAdapt->name, "XV_COLORKEY")) {
+ hasOverlay = TRUE;
+ break;
+ }
+ }
+ if(isOverlay && hasOverlay) {
+ MatchingAdaptors[j] = pAdapt;
+ break;
+ }
+ else if(!isOverlay && !hasOverlay) {
+ MatchingAdaptors[j] = pAdapt;
+ break;
+ }
+ }
+ }
+
+ if(MatchingAdaptors[j]) continue; /* found it */
+
+ /* but we'll take any XvImage pairing if we can get it */
+
+ for(k = 0; k < xvsp->nAdaptors; k++) {
+ pAdapt = xvsp->pAdaptors + k;
+ if((pAdapt->type & XvImageMask) && (pAdapt->nImages > 0)) {
+ MatchingAdaptors[j] = pAdapt;
+ break;
+ }
+ }
+ }
+
+ /* now create a resource for each port */
+ for(j = 0; j < refAdapt->nPorts; j++) {
+ if(!(port = xalloc(sizeof(PanoramiXRes))))
+ break;
+ port->info[0].id = MatchingAdaptors[0]->base_id + j;
+ AddResource(port->info[0].id, XvXRTPort, port);
+
+ for(k = 1; 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;
+ }
+ }
+ }
+}
+
+#endif
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-25 10:53:38 +0000