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