/*********************************************************** 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. ******************************************************************/ #include #include #include #include #include #include #include "dix/dix_priv.h" #include "Xext/xvdix_priv.h" #include "Xext/panoramiX.h" #include "Xext/panoramiXsrv.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" #ifdef MITSHM #include #include "shmint.h" #endif #include "xvdisp.h" #ifdef XINERAMA unsigned long XvXRTPort; #endif /* XINERAMA */ static int SWriteQueryExtensionReply(ClientPtr client, xvQueryExtensionReply * rep) { swaps(&rep->sequenceNumber); swapl(&rep->length); swaps(&rep->version); swaps(&rep->revision); WriteToClient(client, sz_xvQueryExtensionReply, rep); return Success; } static int SWriteQueryAdaptorsReply(ClientPtr client, xvQueryAdaptorsReply * rep) { swaps(&rep->sequenceNumber); swapl(&rep->length); swaps(&rep->num_adaptors); WriteToClient(client, sz_xvQueryAdaptorsReply, rep); return Success; } static int SWriteQueryEncodingsReply(ClientPtr client, xvQueryEncodingsReply * rep) { swaps(&rep->sequenceNumber); swapl(&rep->length); swaps(&rep->num_encodings); WriteToClient(client, sz_xvQueryEncodingsReply, 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); WriteToClient(client, sz_xvAdaptorInfo, 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); WriteToClient(client, sz_xvEncodingInfo, pEncoding); return Success; } static int SWriteFormat(ClientPtr client, xvFormat * pFormat) { swapl(&pFormat->visual); WriteToClient(client, sz_xvFormat, pFormat); return Success; } static int SWriteAttributeInfo(ClientPtr client, xvAttributeInfo * pAtt) { swapl(&pAtt->flags); swapl(&pAtt->size); swapl(&pAtt->min); swapl(&pAtt->max); WriteToClient(client, sz_xvAttributeInfo, 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); WriteToClient(client, sz_xvImageFormatInfo, pImage); return Success; } static int SWriteGrabPortReply(ClientPtr client, xvGrabPortReply * rep) { swaps(&rep->sequenceNumber); swapl(&rep->length); WriteToClient(client, sz_xvGrabPortReply, rep); return Success; } static int SWriteGetPortAttributeReply(ClientPtr client, xvGetPortAttributeReply * rep) { swaps(&rep->sequenceNumber); swapl(&rep->length); swapl(&rep->value); WriteToClient(client, sz_xvGetPortAttributeReply, rep); return Success; } static int SWriteQueryBestSizeReply(ClientPtr client, xvQueryBestSizeReply * rep) { swaps(&rep->sequenceNumber); swapl(&rep->length); swaps(&rep->actual_width); swaps(&rep->actual_height); WriteToClient(client, sz_xvQueryBestSizeReply, rep); return Success; } static int SWriteQueryPortAttributesReply(ClientPtr client, xvQueryPortAttributesReply * rep) { swaps(&rep->sequenceNumber); swapl(&rep->length); swapl(&rep->num_attributes); swapl(&rep->text_size); WriteToClient(client, sz_xvQueryPortAttributesReply, 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); WriteToClient(client, sz_xvQueryImageAttributesReply, rep); return Success; } static int SWriteListImageFormatsReply(ClientPtr client, xvListImageFormatsReply * rep) { swaps(&rep->sequenceNumber); swapl(&rep->length); swapl(&rep->num_formats); WriteToClient(client, sz_xvListImageFormatsReply, rep); return Success; } #define _WriteQueryAdaptorsReply(_c,_d) \ if ((_c)->swapped) SWriteQueryAdaptorsReply(_c, _d); \ else WriteToClient(_c, sz_xvQueryAdaptorsReply, _d) #define _WriteQueryExtensionReply(_c,_d) \ if ((_c)->swapped) SWriteQueryExtensionReply(_c, _d); \ else WriteToClient(_c, sz_xvQueryExtensionReply, _d) #define _WriteQueryEncodingsReply(_c,_d) \ if ((_c)->swapped) SWriteQueryEncodingsReply(_c, _d); \ else WriteToClient(_c, sz_xvQueryEncodingsReply, _d) #define _WriteAdaptorInfo(_c,_d) \ if ((_c)->swapped) SWriteAdaptorInfo(_c, _d); \ else WriteToClient(_c, sz_xvAdaptorInfo, _d) #define _WriteAttributeInfo(_c,_d) \ if ((_c)->swapped) SWriteAttributeInfo(_c, _d); \ else WriteToClient(_c, sz_xvAttributeInfo, _d) #define _WriteEncodingInfo(_c,_d) \ if ((_c)->swapped) SWriteEncodingInfo(_c, _d); \ else WriteToClient(_c, sz_xvEncodingInfo, _d) #define _WriteFormat(_c,_d) \ if ((_c)->swapped) SWriteFormat(_c, _d); \ else WriteToClient(_c, sz_xvFormat, _d) #define _WriteGrabPortReply(_c,_d) \ if ((_c)->swapped) SWriteGrabPortReply(_c, _d); \ else WriteToClient(_c, sz_xvGrabPortReply, _d) #define _WriteGetPortAttributeReply(_c,_d) \ if ((_c)->swapped) SWriteGetPortAttributeReply(_c, _d); \ else WriteToClient(_c, sz_xvGetPortAttributeReply, _d) #define _WriteQueryBestSizeReply(_c,_d) \ if ((_c)->swapped) SWriteQueryBestSizeReply(_c, _d); \ else WriteToClient(_c, sz_xvQueryBestSizeReply, _d) #define _WriteQueryPortAttributesReply(_c,_d) \ if ((_c)->swapped) SWriteQueryPortAttributesReply(_c, _d); \ else WriteToClient(_c, sz_xvQueryPortAttributesReply, _d) #define _WriteQueryImageAttributesReply(_c,_d) \ if ((_c)->swapped) SWriteQueryImageAttributesReply(_c, _d); \ else WriteToClient(_c, sz_xvQueryImageAttributesReply, _d) #define _WriteListImageFormatsReply(_c,_d) \ if ((_c)->swapped) SWriteListImageFormatsReply(_c, _d); \ else WriteToClient(_c, sz_xvListImageFormatsReply, _d) #define _WriteImageFormatInfo(_c,_d) \ if ((_c)->swapped) SWriteImageFormatInfo(_c, _d); \ else WriteToClient(_c, sz_xvImageFormatInfo, _d) static int ProcXvQueryExtension(ClientPtr client) { xvQueryExtensionReply rep = { .type = X_Reply, .sequenceNumber = client->sequence, .length = 0, .version = XvVersion, .revision = XvRevision }; /* REQUEST(xvQueryExtensionReq); */ REQUEST_SIZE_MATCH(xvQueryExtensionReq); _WriteQueryExtensionReply(client, &rep); return Success; } static int ProcXvQueryAdaptors(ClientPtr client) { xvFormat format; xvAdaptorInfo ainfo; 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; xvQueryAdaptorsReply rep = { .type = X_Reply, .sequenceNumber = client->sequence, }; pScreen = pWin->drawable.pScreen; pxvs = (XvScreenPtr) dixLookupPrivate(&pScreen->devPrivates, XvGetScreenKey()); if (!pxvs) { _WriteQueryAdaptorsReply(client, &rep); return Success; } 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; int totalSize; int nameSize; XvPortPtr pPort; int ne; XvEncodingPtr pe; REQUEST(xvQueryEncodingsReq); REQUEST_SIZE_MATCH(xvQueryEncodingsReq); VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess); /* 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++; } xvQueryEncodingsReply rep = { .type = X_Reply, .sequenceNumber = client->sequence, .num_encodings = pPort->pAdaptor->nEncodings, .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 SingleXvPutVideo(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 (!(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 XineramaXvPutVideo(ClientPtr client); static int ProcXvPutVideo(ClientPtr client) { #ifdef XINERAMA if (xvUseXinerama) return XineramaXvPutVideo(client); #endif return SingleXvPutVideo(client); } static int SingleXvPutStill(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 (!(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 XineramaXvPutStill(ClientPtr client); static int ProcXvPutStill(ClientPtr client) { #ifdef XINERAMA if (xvUseXinerama) return XineramaXvPutStill(client); #endif return SingleXvPutStill(client); } 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 (!(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 (!(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) { XvPortPtr pPort; REQUEST(xvSelectPortNotifyReq); REQUEST_SIZE_MATCH(xvSelectPortNotifyReq); VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess); return XvdiSelectPortNotify(client, pPort, stuff->onoff); } static int ProcXvGrabPort(ClientPtr client) { int result, status; XvPortPtr pPort; REQUEST(xvGrabPortReq); REQUEST_SIZE_MATCH(xvGrabPortReq); VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess); status = XvdiGrabPort(client, pPort, stuff->time, &result); if (status != Success) { return status; } xvGrabPortReply rep = { .type = X_Reply, .sequenceNumber = client->sequence, .result = result }; _WriteGrabPortReply(client, &rep); return Success; } static int ProcXvUngrabPort(ClientPtr client) { XvPortPtr pPort; REQUEST(xvGrabPortReq); REQUEST_SIZE_MATCH(xvGrabPortReq); VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess); return XvdiUngrabPort(client, pPort, stuff->time); } static int SingleXvStopVideo(ClientPtr client) { int ret; DrawablePtr pDraw; XvPortPtr pPort; REQUEST(xvStopVideoReq); REQUEST_SIZE_MATCH(xvStopVideoReq); VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess); ret = dixLookupDrawable(&pDraw, stuff->drawable, client, 0, DixWriteAccess); if (ret != Success) return ret; return XvdiStopVideo(client, pPort, pDraw); } static int XineramaXvStopVideo(ClientPtr client); static int ProcXvStopVideo(ClientPtr client) { #ifdef XINERAMA if (xvUseXinerama) return XineramaXvStopVideo(client); #endif return SingleXvStopVideo(client); } static int SingleXvSetPortAttribute(ClientPtr client) { int status; XvPortPtr pPort; REQUEST(xvSetPortAttributeReq); REQUEST_SIZE_MATCH(xvSetPortAttributeReq); VALIDATE_XV_PORT(stuff->port, pPort, DixSetAttrAccess); 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 XineramaXvSetPortAttribute(ClientPtr client); static int ProcXvSetPortAttribute(ClientPtr client) { #ifdef XINERAMA if (xvUseXinerama) return XineramaXvSetPortAttribute(client); #endif return SingleXvSetPortAttribute(client); } static int ProcXvGetPortAttribute(ClientPtr client) { INT32 value; int status; XvPortPtr pPort; REQUEST(xvGetPortAttributeReq); REQUEST_SIZE_MATCH(xvGetPortAttributeReq); VALIDATE_XV_PORT(stuff->port, pPort, DixGetAttrAccess); 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; } xvGetPortAttributeReply rep = { .type = X_Reply, .sequenceNumber = client->sequence, .value = value }; _WriteGetPortAttributeReply(client, &rep); return Success; } static int ProcXvQueryBestSize(ClientPtr client) { unsigned int actual_width, actual_height; XvPortPtr pPort; REQUEST(xvQueryBestSizeReq); REQUEST_SIZE_MATCH(xvQueryBestSizeReq); VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess); (*pPort->pAdaptor->ddQueryBestSize) (pPort, stuff->motion, stuff->vid_w, stuff->vid_h, stuff->drw_w, stuff->drw_h, &actual_width, &actual_height); xvQueryBestSizeReply rep = { .type = X_Reply, .sequenceNumber = client->sequence, .actual_width = actual_width, .actual_height = actual_height }; _WriteQueryBestSizeReply(client, &rep); return Success; } static int ProcXvQueryPortAttributes(ClientPtr client) { int size, i; XvPortPtr pPort; XvAttributePtr pAtt; xvAttributeInfo Info; REQUEST(xvQueryPortAttributesReq); REQUEST_SIZE_MATCH(xvQueryPortAttributesReq); VALIDATE_XV_PORT(stuff->port, pPort, DixGetAttrAccess); xvQueryPortAttributesReply rep = { .type = X_Reply, .sequenceNumber = client->sequence, .num_attributes = pPort->pAdaptor->nAttributes, }; 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 SingleXvPutImage(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 (!(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) (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); } static int XineramaXvPutImage(ClientPtr client); static int ProcXvPutImage(ClientPtr client) { #ifdef XINERAMA if (xvUseXinerama) return XineramaXvPutImage(client); #endif return SingleXvPutImage(client); } #ifdef MITSHM static int SingleXvShmPutImage(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 (!(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((void **) &shmdesc, stuff->shmseg, ShmSegType, serverClient, DixReadAccess); if (status != Success) return status; width = stuff->width; height = stuff->height; size_needed = (*pPort->pAdaptor->ddQueryImageAttributes) (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 = { .type = ShmCompletionCode, .drawable = stuff->drawable, .minorEvent = xv_ShmPutImage, .majorEvent = XvReqCode, .shmseg = stuff->shmseg, .offset = stuff->offset }; WriteEventsToClient(client, 1, (xEvent *) &ev); } return status; } static int XineramaXvShmPutImage(ClientPtr client); #endif /* MITSHM */ static int ProcXvShmPutImage(ClientPtr client) { #ifdef MITSHM #ifdef XINERAMA if (xvUseXinerama) return XineramaXvShmPutImage(client); #endif return SingleXvShmPutImage(client); #else 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; int32_t *offsets; int32_t *pitches; 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; // allocating for `offsets` as well as `pitches` in one block // both having CARD32 * num_planes (actually int32_t put into CARD32) if (!(offsets = calloc(num_planes*2, sizeof(CARD32)))) return BadAlloc; pitches = offsets + num_planes; width = stuff->width; height = stuff->height; size = (*pPort->pAdaptor->ddQueryImageAttributes) (pPort, pImage, &width, &height, offsets, pitches); rep = (xvQueryImageAttributesReply) { .type = X_Reply, .sequenceNumber = client->sequence, .length = num_planes * 2, // in 32bit units .num_planes = num_planes, .width = width, .height = height, .data_size = size }; _WriteQueryImageAttributesReply(client, &rep); if (client->swapped) SwapLongs((CARD32 *) offsets, rep.length); WriteToClient(client, rep.length * sizeof(CARD32), offsets); free(offsets); return Success; } static int ProcXvListImageFormats(ClientPtr client) { XvPortPtr pPort; XvImagePtr pImage; int i; xvImageFormatInfo info; REQUEST(xvListImageFormatsReq); REQUEST_SIZE_MATCH(xvListImageFormatsReq); VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess); xvListImageFormatsReply rep = { .type = X_Reply, .sequenceNumber = client->sequence, .num_formats = pPort->pAdaptor->nImages, .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; } 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_GrabPort: return ProcXvGrabPort(client); case xv_UngrabPort: return ProcXvUngrabPort(client); case xv_PutVideo: return ProcXvPutVideo(client); case xv_PutStill: return ProcXvPutStill(client); case xv_GetVideo: return ProcXvGetVideo(client); case xv_GetStill: return ProcXvGetStill(client); case xv_StopVideo: return ProcXvStopVideo(client); case xv_SelectVideoNotify: return ProcXvSelectVideoNotify(client); case xv_SelectPortNotify: return ProcXvSelectPortNotify(client); case xv_QueryBestSize: return ProcXvQueryBestSize(client); case xv_SetPortAttribute: return ProcXvSetPortAttribute(client); case xv_GetPortAttribute: return ProcXvGetPortAttribute(client); case xv_QueryPortAttributes: return ProcXvQueryPortAttributes(client); case xv_ListImageFormats: return ProcXvListImageFormats(client); case xv_QueryImageAttributes: return ProcXvQueryImageAttributes(client); case xv_PutImage: return ProcXvPutImage(client); case xv_ShmPutImage: return ProcXvShmPutImage(client); default: return BadRequest; } } /* Swapped Procs */ static int _X_COLD SProcXvQueryAdaptors(ClientPtr client) { REQUEST(xvQueryAdaptorsReq); REQUEST_SIZE_MATCH(xvQueryAdaptorsReq); swapl(&stuff->window); return ProcXvQueryAdaptors(client); } static int _X_COLD SProcXvQueryEncodings(ClientPtr client) { REQUEST(xvQueryEncodingsReq); REQUEST_SIZE_MATCH(xvQueryEncodingsReq); swapl(&stuff->port); return ProcXvQueryEncodings(client); } static int _X_COLD SProcXvGrabPort(ClientPtr client) { REQUEST(xvGrabPortReq); REQUEST_SIZE_MATCH(xvGrabPortReq); swapl(&stuff->port); swapl(&stuff->time); return ProcXvGrabPort(client); } static int _X_COLD SProcXvUngrabPort(ClientPtr client) { REQUEST(xvUngrabPortReq); REQUEST_SIZE_MATCH(xvUngrabPortReq); swapl(&stuff->port); swapl(&stuff->time); return ProcXvUngrabPort(client); } static int _X_COLD SProcXvPutVideo(ClientPtr client) { REQUEST(xvPutVideoReq); REQUEST_SIZE_MATCH(xvPutVideoReq); 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 ProcXvPutVideo(client); } static int _X_COLD SProcXvPutStill(ClientPtr client) { REQUEST(xvPutStillReq); REQUEST_SIZE_MATCH(xvPutStillReq); 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 ProcXvPutStill(client); } static int _X_COLD SProcXvGetVideo(ClientPtr client) { REQUEST(xvGetVideoReq); REQUEST_SIZE_MATCH(xvGetVideoReq); 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 ProcXvGetVideo(client); } static int _X_COLD SProcXvGetStill(ClientPtr client) { REQUEST(xvGetStillReq); REQUEST_SIZE_MATCH(xvGetStillReq); 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 ProcXvGetStill(client); } static int _X_COLD SProcXvPutImage(ClientPtr client) { REQUEST(xvPutImageReq); REQUEST_AT_LEAST_SIZE(xvPutImageReq); 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 ProcXvPutImage(client); } #ifdef MITSHM static int _X_COLD SProcXvShmPutImage(ClientPtr client) { REQUEST(xvShmPutImageReq); REQUEST_SIZE_MATCH(xvShmPutImageReq); 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 ProcXvShmPutImage(client); } #else /* MITSHM */ #define SProcXvShmPutImage ProcXvShmPutImage #endif static int _X_COLD SProcXvSelectVideoNotify(ClientPtr client) { REQUEST(xvSelectVideoNotifyReq); REQUEST_SIZE_MATCH(xvSelectVideoNotifyReq); swapl(&stuff->drawable); return ProcXvSelectVideoNotify(client); } static int _X_COLD SProcXvSelectPortNotify(ClientPtr client) { REQUEST(xvSelectPortNotifyReq); REQUEST_SIZE_MATCH(xvSelectPortNotifyReq); swapl(&stuff->port); return ProcXvSelectPortNotify(client); } static int _X_COLD SProcXvStopVideo(ClientPtr client) { REQUEST(xvStopVideoReq); REQUEST_SIZE_MATCH(xvStopVideoReq); swapl(&stuff->port); swapl(&stuff->drawable); return ProcXvStopVideo(client); } static int _X_COLD SProcXvSetPortAttribute(ClientPtr client) { REQUEST(xvSetPortAttributeReq); REQUEST_SIZE_MATCH(xvSetPortAttributeReq); swapl(&stuff->port); swapl(&stuff->attribute); swapl(&stuff->value); return ProcXvSetPortAttribute(client); } static int _X_COLD SProcXvGetPortAttribute(ClientPtr client) { REQUEST(xvGetPortAttributeReq); REQUEST_SIZE_MATCH(xvGetPortAttributeReq); swapl(&stuff->port); swapl(&stuff->attribute); return ProcXvGetPortAttribute(client); } static int _X_COLD SProcXvQueryBestSize(ClientPtr client) { REQUEST(xvQueryBestSizeReq); REQUEST_SIZE_MATCH(xvQueryBestSizeReq); swapl(&stuff->port); swaps(&stuff->vid_w); swaps(&stuff->vid_h); swaps(&stuff->drw_w); swaps(&stuff->drw_h); return ProcXvQueryBestSize(client); } static int _X_COLD SProcXvQueryPortAttributes(ClientPtr client) { REQUEST(xvQueryPortAttributesReq); REQUEST_SIZE_MATCH(xvQueryPortAttributesReq); swapl(&stuff->port); return ProcXvQueryPortAttributes(client); } static int _X_COLD SProcXvQueryImageAttributes(ClientPtr client) { REQUEST(xvQueryImageAttributesReq); REQUEST_SIZE_MATCH(xvQueryImageAttributesReq); swapl(&stuff->port); swapl(&stuff->id); swaps(&stuff->width); swaps(&stuff->height); return ProcXvQueryImageAttributes(client); } static int _X_COLD SProcXvListImageFormats(ClientPtr client) { REQUEST(xvListImageFormatsReq); REQUEST_SIZE_MATCH(xvListImageFormatsReq); swapl(&stuff->port); return ProcXvListImageFormats(client); } int _X_COLD SProcXvDispatch(ClientPtr client) { REQUEST(xReq); UpdateCurrentTime(); switch (stuff->data) { case xv_QueryExtension: return ProcXvQueryExtension(client); case xv_QueryAdaptors: return SProcXvQueryAdaptors(client); case xv_QueryEncodings: return SProcXvQueryEncodings(client); case xv_GrabPort: return SProcXvGrabPort(client); case xv_UngrabPort: return SProcXvUngrabPort(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_StopVideo: return SProcXvStopVideo(client); case xv_SelectVideoNotify: return SProcXvSelectVideoNotify(client); case xv_SelectPortNotify: return SProcXvSelectPortNotify(client); case xv_QueryBestSize: return SProcXvQueryBestSize(client); case xv_SetPortAttribute: return SProcXvSetPortAttribute(client); case xv_GetPortAttribute: return SProcXvGetPortAttribute(client); case xv_QueryPortAttributes: return SProcXvQueryPortAttributes(client); case xv_ListImageFormats: return SProcXvListImageFormats(client); case xv_QueryImageAttributes: return SProcXvQueryImageAttributes(client); case xv_PutImage: return SProcXvPutImage(client); case xv_ShmPutImage: return SProcXvShmPutImage(client); default: return BadRequest; } } #ifdef XINERAMA static int XineramaXvStopVideo(ClientPtr client) { int result, i; PanoramiXRes *draw, *port; REQUEST(xvStopVideoReq); REQUEST_SIZE_MATCH(xvStopVideoReq); result = dixLookupResourceByClass((void **) &draw, stuff->drawable, XRC_DRAWABLE, client, DixWriteAccess); if (result != Success) return (result == BadValue) ? BadDrawable : result; result = dixLookupResourceByType((void **) &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 = SingleXvStopVideo(client); } } return result; } static int XineramaXvSetPortAttribute(ClientPtr client) { REQUEST(xvSetPortAttributeReq); PanoramiXRes *port; int result, i; REQUEST_SIZE_MATCH(xvSetPortAttributeReq); result = dixLookupResourceByType((void **) &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 = SingleXvSetPortAttribute(client); } } return result; } #ifdef MITSHM static int XineramaXvShmPutImage(ClientPtr client) { REQUEST(xvShmPutImageReq); PanoramiXRes *draw, *gc, *port; Bool send_event; Bool isRoot; int result, i, x, y; REQUEST_SIZE_MATCH(xvShmPutImageReq); send_event = stuff->send_event; result = dixLookupResourceByClass((void **) &draw, stuff->drawable, XRC_DRAWABLE, client, DixWriteAccess); if (result != Success) return (result == BadValue) ? BadDrawable : result; result = dixLookupResourceByType((void **) &gc, stuff->gc, XRT_GC, client, DixReadAccess); if (result != Success) return result; result = dixLookupResourceByType((void **) &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 = SingleXvShmPutImage(client); } } return result; } #else #define XineramaXvShmPutImage ProcXvShmPutImage #endif /* MITSHM */ 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((void **) &draw, stuff->drawable, XRC_DRAWABLE, client, DixWriteAccess); if (result != Success) return (result == BadValue) ? BadDrawable : result; result = dixLookupResourceByType((void **) &gc, stuff->gc, XRT_GC, client, DixReadAccess); if (result != Success) return result; result = dixLookupResourceByType((void **) &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 = SingleXvPutImage(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((void **) &draw, stuff->drawable, XRC_DRAWABLE, client, DixWriteAccess); if (result != Success) return (result == BadValue) ? BadDrawable : result; result = dixLookupResourceByType((void **) &gc, stuff->gc, XRT_GC, client, DixReadAccess); if (result != Success) return result; result = dixLookupResourceByType((void **) &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 = SingleXvPutVideo(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((void **) &draw, stuff->drawable, XRC_DRAWABLE, client, DixWriteAccess); if (result != Success) return (result == BadValue) ? BadDrawable : result; result = dixLookupResourceByType((void **) &gc, stuff->gc, XRT_GC, client, DixReadAccess); if (result != Success) return result; result = dixLookupResourceByType((void **) &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 = SingleXvPutStill(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 = calloc(1, sizeof(PanoramiXRes)); if (!port) break; FOR_NSCREENS_BACKWARD(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); } } xvUseXinerama = 1; } #endif /* XINERAMA */