/* $XdotOrg: xc/programs/Xserver/Xext/xvdisp.c,v 1.1.4.3 2004/02/25 21:46:33 kaleb Exp $ */ /*********************************************************** 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 1.27 2003/07/16 01:38:31 dawes 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 #include "xvdisp.h" #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 #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; 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) && 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 -= 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) && 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 -= 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) && 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 -= 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) && 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 -= 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