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Diffstat (limited to 'xorg-server/Xext/xvdisp.c')
-rw-r--r--xorg-server/Xext/xvdisp.c3924
1 files changed, 1962 insertions, 1962 deletions
diff --git a/xorg-server/Xext/xvdisp.c b/xorg-server/Xext/xvdisp.c
index 4345672ab..34ea61ad3 100644
--- a/xorg-server/Xext/xvdisp.c
+++ b/xorg-server/Xext/xvdisp.c
@@ -1,1962 +1,1962 @@
-/***********************************************************
-Copyright 1991 by Digital Equipment Corporation, Maynard, Massachusetts,
-and the Massachusetts Institute of Technology, Cambridge, Massachusetts.
-
- All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that copyright notice and this permission notice appear in
-supporting documentation, and that the names of Digital or MIT not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-******************************************************************/
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include <string.h>
-
-#include <X11/X.h>
-#include <X11/Xproto.h>
-#include "misc.h"
-#include "scrnintstr.h"
-#include "windowstr.h"
-#include "pixmapstr.h"
-#include "gcstruct.h"
-#include "dixstruct.h"
-#include "resource.h"
-#include "opaque.h"
-
-#include <X11/extensions/Xv.h>
-#include <X11/extensions/Xvproto.h>
-#include "xvdix.h"
-#ifdef MITSHM
-#include <X11/extensions/shmproto.h>
-#endif
-
-#include "xvdisp.h"
-
-#ifdef PANORAMIX
-#include "panoramiX.h"
-#include "panoramiXsrv.h"
-
-unsigned long XvXRTPort;
-#endif
-
-static int
-SWriteQueryExtensionReply(
- ClientPtr client,
- xvQueryExtensionReply *rep
-){
- char n;
-
- swaps(&rep->sequenceNumber, n);
- swapl(&rep->length, n);
- swaps(&rep->version, n);
- swaps(&rep->revision, n);
-
- (void)WriteToClient(client, sz_xvQueryExtensionReply, (char *)rep);
-
- return Success;
-}
-
-static int
-SWriteQueryAdaptorsReply(
- ClientPtr client,
- xvQueryAdaptorsReply *rep
-){
- char n;
-
- swaps(&rep->sequenceNumber, n);
- swapl(&rep->length, n);
- swaps(&rep->num_adaptors, n);
-
- (void)WriteToClient(client, sz_xvQueryAdaptorsReply, (char *)rep);
-
- return Success;
-}
-
-static int
-SWriteQueryEncodingsReply(
- ClientPtr client,
- xvQueryEncodingsReply *rep
-){
- char n;
-
- swaps(&rep->sequenceNumber, n);
- swapl(&rep->length, n);
- swaps(&rep->num_encodings, n);
-
- (void)WriteToClient(client, sz_xvQueryEncodingsReply, (char *)rep);
-
- return Success;
-}
-
-static int
-SWriteAdaptorInfo(
- ClientPtr client,
- xvAdaptorInfo *pAdaptor
-){
- char n;
-
- swapl(&pAdaptor->base_id, n);
- swaps(&pAdaptor->name_size, n);
- swaps(&pAdaptor->num_ports, n);
- swaps(&pAdaptor->num_formats, n);
-
- (void)WriteToClient(client, sz_xvAdaptorInfo, (char *)pAdaptor);
-
- return Success;
-}
-
-static int
-SWriteEncodingInfo(
- ClientPtr client,
- xvEncodingInfo *pEncoding
-){
- char n;
-
- swapl(&pEncoding->encoding, n);
- swaps(&pEncoding->name_size, n);
- swaps(&pEncoding->width, n);
- swaps(&pEncoding->height, n);
- swapl(&pEncoding->rate.numerator, n);
- swapl(&pEncoding->rate.denominator, n);
- (void)WriteToClient(client, sz_xvEncodingInfo, (char *)pEncoding);
-
- return Success;
-}
-
-static int
-SWriteFormat(
- ClientPtr client,
- xvFormat *pFormat
-){
- char n;
-
- swapl(&pFormat->visual, n);
- (void)WriteToClient(client, sz_xvFormat, (char *)pFormat);
-
- return Success;
-}
-
-static int
-SWriteAttributeInfo(
- ClientPtr client,
- xvAttributeInfo *pAtt
-){
- char n;
-
- swapl(&pAtt->flags, n);
- swapl(&pAtt->size, n);
- swapl(&pAtt->min, n);
- swapl(&pAtt->max, n);
- (void)WriteToClient(client, sz_xvAttributeInfo, (char *)pAtt);
-
- return Success;
-}
-
-static int
-SWriteImageFormatInfo(
- ClientPtr client,
- xvImageFormatInfo *pImage
-){
- char n;
-
- swapl(&pImage->id, n);
- swapl(&pImage->red_mask, n);
- swapl(&pImage->green_mask, n);
- swapl(&pImage->blue_mask, n);
- swapl(&pImage->y_sample_bits, n);
- swapl(&pImage->u_sample_bits, n);
- swapl(&pImage->v_sample_bits, n);
- swapl(&pImage->horz_y_period, n);
- swapl(&pImage->horz_u_period, n);
- swapl(&pImage->horz_v_period, n);
- swapl(&pImage->vert_y_period, n);
- swapl(&pImage->vert_u_period, n);
- swapl(&pImage->vert_v_period, n);
-
- (void)WriteToClient(client, sz_xvImageFormatInfo, (char *)pImage);
-
- return Success;
-}
-
-static int
-SWriteGrabPortReply(
- ClientPtr client,
- xvGrabPortReply *rep
-){
- char n;
-
- swaps(&rep->sequenceNumber, n);
- swapl(&rep->length, n);
-
- (void)WriteToClient(client, sz_xvGrabPortReply, (char *)rep);
-
- return Success;
-}
-
-static int
-SWriteGetPortAttributeReply(
- ClientPtr client,
- xvGetPortAttributeReply *rep
-){
- char n;
-
- swaps(&rep->sequenceNumber, n);
- swapl(&rep->length, n);
- swapl(&rep->value, n);
-
- (void)WriteToClient(client, sz_xvGetPortAttributeReply, (char *)rep);
-
- return Success;
-}
-
-static int
-SWriteQueryBestSizeReply(
- ClientPtr client,
- xvQueryBestSizeReply *rep
-){
- char n;
-
- swaps(&rep->sequenceNumber, n);
- swapl(&rep->length, n);
- swaps(&rep->actual_width, n);
- swaps(&rep->actual_height, n);
-
- (void)WriteToClient(client, sz_xvQueryBestSizeReply, (char *)rep);
-
- return Success;
-}
-
-static int
-SWriteQueryPortAttributesReply(
- ClientPtr client,
- xvQueryPortAttributesReply *rep
-){
- char n;
-
- swaps(&rep->sequenceNumber, n);
- swapl(&rep->length, n);
- swapl(&rep->num_attributes, n);
- swapl(&rep->text_size, n);
-
- (void)WriteToClient(client, sz_xvQueryPortAttributesReply, (char *)rep);
-
- return Success;
-}
-
-static int
-SWriteQueryImageAttributesReply(
- ClientPtr client,
- xvQueryImageAttributesReply *rep
-){
- char n;
-
- swaps(&rep->sequenceNumber, n);
- swapl(&rep->length, n);
- swapl(&rep->num_planes, n);
- swapl(&rep->data_size, n);
- swaps(&rep->width, n);
- swaps(&rep->height, n);
-
- (void)WriteToClient(client, sz_xvQueryImageAttributesReply, (char *)rep);
-
- return Success;
-}
-
-static int
-SWriteListImageFormatsReply(
- ClientPtr client,
- xvListImageFormatsReply *rep
-){
- char n;
-
- swaps(&rep->sequenceNumber, n);
- swapl(&rep->length, n);
- swapl(&rep->num_formats, n);
-
- (void)WriteToClient(client, sz_xvListImageFormatsReply, (char *)rep);
-
- return Success;
-}
-
-#define _WriteQueryAdaptorsReply(_c,_d) \
- if ((_c)->swapped) SWriteQueryAdaptorsReply(_c, _d); \
- else WriteToClient(_c, sz_xvQueryAdaptorsReply, (char*)_d)
-
-#define _WriteQueryExtensionReply(_c,_d) \
- if ((_c)->swapped) SWriteQueryExtensionReply(_c, _d); \
- else WriteToClient(_c, sz_xvQueryExtensionReply, (char*)_d)
-
-#define _WriteQueryEncodingsReply(_c,_d) \
- if ((_c)->swapped) SWriteQueryEncodingsReply(_c, _d); \
- else WriteToClient(_c, sz_xvQueryEncodingsReply, (char*)_d)
-
-#define _WriteAdaptorInfo(_c,_d) \
- if ((_c)->swapped) SWriteAdaptorInfo(_c, _d); \
- else WriteToClient(_c, sz_xvAdaptorInfo, (char*)_d)
-
-#define _WriteAttributeInfo(_c,_d) \
- if ((_c)->swapped) SWriteAttributeInfo(_c, _d); \
- else WriteToClient(_c, sz_xvAttributeInfo, (char*)_d)
-
-#define _WriteEncodingInfo(_c,_d) \
- if ((_c)->swapped) SWriteEncodingInfo(_c, _d); \
- else WriteToClient(_c, sz_xvEncodingInfo, (char*)_d)
-
-#define _WriteFormat(_c,_d) \
- if ((_c)->swapped) SWriteFormat(_c, _d); \
- else WriteToClient(_c, sz_xvFormat, (char*)_d)
-
-#define _WriteGrabPortReply(_c,_d) \
- if ((_c)->swapped) SWriteGrabPortReply(_c, _d); \
- else WriteToClient(_c, sz_xvGrabPortReply, (char*)_d)
-
-#define _WriteGetPortAttributeReply(_c,_d) \
- if ((_c)->swapped) SWriteGetPortAttributeReply(_c, _d); \
- else WriteToClient(_c, sz_xvGetPortAttributeReply, (char*)_d)
-
-#define _WriteQueryBestSizeReply(_c,_d) \
- if ((_c)->swapped) SWriteQueryBestSizeReply(_c, _d); \
- else WriteToClient(_c, sz_xvQueryBestSizeReply,(char*) _d)
-
-#define _WriteQueryPortAttributesReply(_c,_d) \
- if ((_c)->swapped) SWriteQueryPortAttributesReply(_c, _d); \
- else WriteToClient(_c, sz_xvQueryPortAttributesReply,(char*) _d)
-
-#define _WriteQueryImageAttributesReply(_c,_d) \
- if ((_c)->swapped) SWriteQueryImageAttributesReply(_c, _d); \
- else WriteToClient(_c, sz_xvQueryImageAttributesReply,(char*) _d)
-
-#define _WriteListImageFormatsReply(_c,_d) \
- if ((_c)->swapped) SWriteListImageFormatsReply(_c, _d); \
- else WriteToClient(_c, sz_xvListImageFormatsReply,(char*) _d)
-
-#define _WriteImageFormatInfo(_c,_d) \
- if ((_c)->swapped) SWriteImageFormatInfo(_c, _d); \
- else WriteToClient(_c, sz_xvImageFormatInfo, (char*)_d)
-
-#define _AllocatePort(_i,_p) \
- ((_p)->id != _i) ? (* (_p)->pAdaptor->ddAllocatePort)(_i,_p,&_p) : Success
-
-static int
-ProcXvQueryExtension(ClientPtr client)
-{
- xvQueryExtensionReply rep;
- /* REQUEST(xvQueryExtensionReq); */
- REQUEST_SIZE_MATCH(xvQueryExtensionReq);
-
- rep.type = X_Reply;
- rep.sequenceNumber = client->sequence;
- rep.length = 0;
- rep.version = XvVersion;
- rep.revision = XvRevision;
-
- _WriteQueryExtensionReply(client, &rep);
-
- return Success;
-}
-
-static int
-ProcXvQueryAdaptors(ClientPtr client)
-{
- xvFormat format;
- xvAdaptorInfo ainfo;
- xvQueryAdaptorsReply rep;
- int totalSize, na, nf, rc;
- int nameSize;
- XvAdaptorPtr pa;
- XvFormatPtr pf;
- WindowPtr pWin;
- ScreenPtr pScreen;
- XvScreenPtr pxvs;
-
- REQUEST(xvQueryAdaptorsReq);
- REQUEST_SIZE_MATCH(xvQueryAdaptorsReq);
-
- rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
- if (rc != Success)
- return rc;
-
- pScreen = pWin->drawable.pScreen;
- pxvs = (XvScreenPtr)dixLookupPrivate(&pScreen->devPrivates,
- XvGetScreenKey());
- if (!pxvs)
- {
- rep.type = X_Reply;
- rep.sequenceNumber = client->sequence;
- rep.num_adaptors = 0;
- rep.length = 0;
-
- _WriteQueryAdaptorsReply(client, &rep);
-
- return Success;
- }
-
- (* pxvs->ddQueryAdaptors)(pScreen, &pxvs->pAdaptors, &pxvs->nAdaptors);
-
- rep.type = X_Reply;
- rep.sequenceNumber = client->sequence;
- rep.num_adaptors = pxvs->nAdaptors;
-
- /* CALCULATE THE TOTAL SIZE OF THE REPLY IN BYTES */
-
- totalSize = pxvs->nAdaptors * sz_xvAdaptorInfo;
-
- /* FOR EACH ADPATOR ADD UP THE BYTES FOR ENCODINGS AND FORMATS */
-
- na = pxvs->nAdaptors;
- pa = pxvs->pAdaptors;
- while (na--)
- {
- totalSize += pad_to_int32(strlen(pa->name));
- totalSize += pa->nFormats * sz_xvFormat;
- pa++;
- }
-
- rep.length = bytes_to_int32(totalSize);
-
- _WriteQueryAdaptorsReply(client, &rep);
-
- na = pxvs->nAdaptors;
- pa = pxvs->pAdaptors;
- while (na--)
- {
-
- ainfo.base_id = pa->base_id;
- ainfo.num_ports = pa->nPorts;
- ainfo.type = pa->type;
- ainfo.name_size = nameSize = strlen(pa->name);
- ainfo.num_formats = pa->nFormats;
-
- _WriteAdaptorInfo(client, &ainfo);
-
- WriteToClient(client, nameSize, pa->name);
-
- nf = pa->nFormats;
- pf = pa->pFormats;
- while (nf--)
- {
- format.depth = pf->depth;
- format.visual = pf->visual;
- _WriteFormat(client, &format);
- pf++;
- }
-
- pa++;
-
- }
-
- return (client->noClientException);
-}
-
-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 (client->noClientException);
-}
-
-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 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, 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 == BadValue) ? BadShmSegCode : 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.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;
-}
-#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 = 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 = 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);
-
- 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);
-
- VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
-
- rep.type = X_Reply;
- rep.sequenceNumber = client->sequence;
- rep.num_formats = pPort->pAdaptor->nImages;
- rep.length = bytes_to_int32(pPort->pAdaptor->nImages * sz_xvImageFormatInfo);
-
- _WriteListImageFormatsReply(client, &rep);
-
- pImage = pPort->pAdaptor->pImages;
-
- for(i = 0; i < pPort->pAdaptor->nImages; i++, pImage++) {
- info.id = pImage->id;
- info.type = pImage->type;
- info.byte_order = pImage->byte_order;
- memcpy(&info.guid, pImage->guid, 16);
- info.bpp = pImage->bits_per_pixel;
- info.num_planes = pImage->num_planes;
- info.depth = pImage->depth;
- info.red_mask = pImage->red_mask;
- info.green_mask = pImage->green_mask;
- info.blue_mask = pImage->blue_mask;
- info.format = pImage->format;
- info.y_sample_bits = pImage->y_sample_bits;
- info.u_sample_bits = pImage->u_sample_bits;
- info.v_sample_bits = pImage->v_sample_bits;
- info.horz_y_period = pImage->horz_y_period;
- info.horz_u_period = pImage->horz_u_period;
- info.horz_v_period = pImage->horz_v_period;
- info.vert_y_period = pImage->vert_y_period;
- info.vert_u_period = pImage->vert_u_period;
- info.vert_v_period = pImage->vert_v_period;
- memcpy(&info.comp_order, pImage->component_order, 32);
- info.scanline_order = pImage->scanline_order;
- _WriteImageFormatInfo(client, &info);
- }
-
- return Success;
-}
-
-static int (*XvProcVector[xvNumRequests])(ClientPtr) = {
- ProcXvQueryExtension,
- ProcXvQueryAdaptors,
- ProcXvQueryEncodings,
- ProcXvGrabPort,
- ProcXvUngrabPort,
- ProcXvPutVideo,
- ProcXvPutStill,
- ProcXvGetVideo,
- ProcXvGetStill,
- ProcXvStopVideo,
- ProcXvSelectVideoNotify,
- ProcXvSelectPortNotify,
- ProcXvQueryBestSize,
- ProcXvSetPortAttribute,
- ProcXvGetPortAttribute,
- ProcXvQueryPortAttributes,
- ProcXvListImageFormats,
- ProcXvQueryImageAttributes,
- ProcXvPutImage,
- ProcXvShmPutImage,
-};
-
-int
-ProcXvDispatch(ClientPtr client)
-{
- REQUEST(xReq);
-
- UpdateCurrentTime();
-
- if (stuff->data > xvNumRequests) {
- SendErrorToClient(client, XvReqCode, stuff->data, 0, BadRequest);
- return(BadRequest);
- }
-
- return XvProcVector[stuff->data](client);
-}
-
-/* Swapped Procs */
-
-static int
-SProcXvQueryExtension(ClientPtr client)
-{
- char n;
- REQUEST(xvQueryExtensionReq);
- swaps(&stuff->length, n);
- return XvProcVector[xv_QueryExtension](client);
-}
-
-static int
-SProcXvQueryAdaptors(ClientPtr client)
-{
- char n;
- REQUEST(xvQueryAdaptorsReq);
- swaps(&stuff->length, n);
- swapl(&stuff->window, n);
- return XvProcVector[xv_QueryAdaptors](client);
-}
-
-static int
-SProcXvQueryEncodings(ClientPtr client)
-{
- char n;
- REQUEST(xvQueryEncodingsReq);
- swaps(&stuff->length, n);
- swapl(&stuff->port, n);
- return XvProcVector[xv_QueryEncodings](client);
-}
-
-static int
-SProcXvGrabPort(ClientPtr client)
-{
- char n;
- REQUEST(xvGrabPortReq);
- swaps(&stuff->length, n);
- swapl(&stuff->port, n);
- swapl(&stuff->time, n);
- return XvProcVector[xv_GrabPort](client);
-}
-
-static int
-SProcXvUngrabPort(ClientPtr client)
-{
- char n;
- REQUEST(xvUngrabPortReq);
- swaps(&stuff->length, n);
- swapl(&stuff->port, n);
- swapl(&stuff->time, n);
- return XvProcVector[xv_UngrabPort](client);
-}
-
-static int
-SProcXvPutVideo(ClientPtr client)
-{
- char n;
- REQUEST(xvPutVideoReq);
- swaps(&stuff->length, n);
- swapl(&stuff->port, n);
- swapl(&stuff->drawable, n);
- swapl(&stuff->gc, n);
- swaps(&stuff->vid_x, n);
- swaps(&stuff->vid_y, n);
- swaps(&stuff->vid_w, n);
- swaps(&stuff->vid_h, n);
- swaps(&stuff->drw_x, n);
- swaps(&stuff->drw_y, n);
- swaps(&stuff->drw_w, n);
- swaps(&stuff->drw_h, n);
- return XvProcVector[xv_PutVideo](client);
-}
-
-static int
-SProcXvPutStill(ClientPtr client)
-{
- char n;
- REQUEST(xvPutStillReq);
- swaps(&stuff->length, n);
- swapl(&stuff->port, n);
- swapl(&stuff->drawable, n);
- swapl(&stuff->gc, n);
- swaps(&stuff->vid_x, n);
- swaps(&stuff->vid_y, n);
- swaps(&stuff->vid_w, n);
- swaps(&stuff->vid_h, n);
- swaps(&stuff->drw_x, n);
- swaps(&stuff->drw_y, n);
- swaps(&stuff->drw_w, n);
- swaps(&stuff->drw_h, n);
- return XvProcVector[xv_PutStill](client);
-}
-
-static int
-SProcXvGetVideo(ClientPtr client)
-{
- char n;
- REQUEST(xvGetVideoReq);
- swaps(&stuff->length, n);
- swapl(&stuff->port, n);
- swapl(&stuff->drawable, n);
- swapl(&stuff->gc, n);
- swaps(&stuff->vid_x, n);
- swaps(&stuff->vid_y, n);
- swaps(&stuff->vid_w, n);
- swaps(&stuff->vid_h, n);
- swaps(&stuff->drw_x, n);
- swaps(&stuff->drw_y, n);
- swaps(&stuff->drw_w, n);
- swaps(&stuff->drw_h, n);
- return XvProcVector[xv_GetVideo](client);
-}
-
-static int
-SProcXvGetStill(ClientPtr client)
-{
- char n;
- REQUEST(xvGetStillReq);
- swaps(&stuff->length, n);
- swapl(&stuff->port, n);
- swapl(&stuff->drawable, n);
- swapl(&stuff->gc, n);
- swaps(&stuff->vid_x, n);
- swaps(&stuff->vid_y, n);
- swaps(&stuff->vid_w, n);
- swaps(&stuff->vid_h, n);
- swaps(&stuff->drw_x, n);
- swaps(&stuff->drw_y, n);
- swaps(&stuff->drw_w, n);
- swaps(&stuff->drw_h, n);
- return XvProcVector[xv_GetStill](client);
-}
-
-static int
-SProcXvPutImage(ClientPtr client)
-{
- char n;
- REQUEST(xvPutImageReq);
- swaps(&stuff->length, n);
- swapl(&stuff->port, n);
- swapl(&stuff->drawable, n);
- swapl(&stuff->gc, n);
- swapl(&stuff->id, n);
- swaps(&stuff->src_x, n);
- swaps(&stuff->src_y, n);
- swaps(&stuff->src_w, n);
- swaps(&stuff->src_h, n);
- swaps(&stuff->drw_x, n);
- swaps(&stuff->drw_y, n);
- swaps(&stuff->drw_w, n);
- swaps(&stuff->drw_h, n);
- swaps(&stuff->width, n);
- swaps(&stuff->height, n);
- return XvProcVector[xv_PutImage](client);
-}
-
-#ifdef MITSHM
-static int
-SProcXvShmPutImage(ClientPtr client)
-{
- char n;
- REQUEST(xvShmPutImageReq);
- swaps(&stuff->length, n);
- swapl(&stuff->port, n);
- swapl(&stuff->drawable, n);
- swapl(&stuff->gc, n);
- swapl(&stuff->shmseg, n);
- swapl(&stuff->id, n);
- swapl(&stuff->offset, n);
- swaps(&stuff->src_x, n);
- swaps(&stuff->src_y, n);
- swaps(&stuff->src_w, n);
- swaps(&stuff->src_h, n);
- swaps(&stuff->drw_x, n);
- swaps(&stuff->drw_y, n);
- swaps(&stuff->drw_w, n);
- swaps(&stuff->drw_h, n);
- swaps(&stuff->width, n);
- swaps(&stuff->height, n);
- return XvProcVector[xv_ShmPutImage](client);
-}
-#else /* MITSHM */
-#define SProcXvShmPutImage ProcXvShmPutImage
-#endif
-
-static int
-SProcXvSelectVideoNotify(ClientPtr client)
-{
- char n;
- REQUEST(xvSelectVideoNotifyReq);
- swaps(&stuff->length, n);
- swapl(&stuff->drawable, n);
- return XvProcVector[xv_SelectVideoNotify](client);
-}
-
-static int
-SProcXvSelectPortNotify(ClientPtr client)
-{
- char n;
- REQUEST(xvSelectPortNotifyReq);
- swaps(&stuff->length, n);
- swapl(&stuff->port, n);
- return XvProcVector[xv_SelectPortNotify](client);
-}
-
-static int
-SProcXvStopVideo(ClientPtr client)
-{
- char n;
- REQUEST(xvStopVideoReq);
- swaps(&stuff->length, n);
- swapl(&stuff->port, n);
- swapl(&stuff->drawable, n);
- return XvProcVector[xv_StopVideo](client);
-}
-
-static int
-SProcXvSetPortAttribute(ClientPtr client)
-{
- char n;
- REQUEST(xvSetPortAttributeReq);
- swaps(&stuff->length, n);
- swapl(&stuff->port, n);
- swapl(&stuff->attribute, n);
- swapl(&stuff->value, n);
- return XvProcVector[xv_SetPortAttribute](client);
-}
-
-static int
-SProcXvGetPortAttribute(ClientPtr client)
-{
- char n;
- REQUEST(xvGetPortAttributeReq);
- swaps(&stuff->length, n);
- swapl(&stuff->port, n);
- swapl(&stuff->attribute, n);
- return XvProcVector[xv_GetPortAttribute](client);
-}
-
-static int
-SProcXvQueryBestSize(ClientPtr client)
-{
- char n;
- REQUEST(xvQueryBestSizeReq);
- swaps(&stuff->length, n);
- swapl(&stuff->port, n);
- swaps(&stuff->vid_w, n);
- swaps(&stuff->vid_h, n);
- swaps(&stuff->drw_w, n);
- swaps(&stuff->drw_h, n);
- return XvProcVector[xv_QueryBestSize](client);
-}
-
-static int
-SProcXvQueryPortAttributes(ClientPtr client)
-{
- char n;
- REQUEST(xvQueryPortAttributesReq);
- swaps(&stuff->length, n);
- swapl(&stuff->port, n);
- return XvProcVector[xv_QueryPortAttributes](client);
-}
-
-static int
-SProcXvQueryImageAttributes(ClientPtr client)
-{
- char n;
- REQUEST(xvQueryImageAttributesReq);
- swaps(&stuff->length, n);
- swapl(&stuff->port, n);
- swapl(&stuff->id, n);
- swaps(&stuff->width, n);
- swaps(&stuff->height, n);
- return XvProcVector[xv_QueryImageAttributes](client);
-}
-
-static int
-SProcXvListImageFormats(ClientPtr client)
-{
- char n;
- REQUEST(xvListImageFormatsReq);
- swaps(&stuff->length, n);
- swapl(&stuff->port, n);
- return XvProcVector[xv_ListImageFormats](client);
-}
-
-static int (*SXvProcVector[xvNumRequests])(ClientPtr) = {
- SProcXvQueryExtension,
- SProcXvQueryAdaptors,
- SProcXvQueryEncodings,
- SProcXvGrabPort,
- SProcXvUngrabPort,
- SProcXvPutVideo,
- SProcXvPutStill,
- SProcXvGetVideo,
- SProcXvGetStill,
- SProcXvStopVideo,
- SProcXvSelectVideoNotify,
- SProcXvSelectPortNotify,
- SProcXvQueryBestSize,
- SProcXvSetPortAttribute,
- SProcXvGetPortAttribute,
- SProcXvQueryPortAttributes,
- SProcXvListImageFormats,
- SProcXvQueryImageAttributes,
- SProcXvPutImage,
- SProcXvShmPutImage,
-};
-
-int
-SProcXvDispatch(ClientPtr client)
-{
- REQUEST(xReq);
-
- UpdateCurrentTime();
-
- if (stuff->data > xvNumRequests) {
- SendErrorToClient(client, XvReqCode, stuff->data, 0, BadRequest);
- return(BadRequest);
- }
-
- return SXvProcVector[stuff->data](client);
-}
-
-#ifdef PANORAMIX
-static int
-XineramaXvStopVideo(ClientPtr client)
-{
- int result, i;
- PanoramiXRes *draw, *port;
- REQUEST(xvStopVideoReq);
- REQUEST_SIZE_MATCH(xvStopVideoReq);
-
- result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
- XRC_DRAWABLE, client, DixWriteAccess);
- if (result != Success)
- return (result == BadValue) ? BadDrawable : result;
-
- result = dixLookupResourceByType((pointer *)&port, stuff->port,
- XvXRTPort, client, DixReadAccess);
- if (result != Success)
- return (result == BadValue) ? _XvBadPort : 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 == BadValue) ? _XvBadPort : 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 == BadValue) ? BadGC : result;
-
- result = dixLookupResourceByType((pointer *)&port, stuff->port,
- XvXRTPort, client, DixReadAccess);
- if (result != Success)
- return (result == BadValue) ? _XvBadPort : 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 -= panoramiXdataPtr[i].x;
- stuff->drw_y -= panoramiXdataPtr[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 == BadValue) ? BadGC : result;
-
- result = dixLookupResourceByType((pointer *)&port, stuff->port,
- XvXRTPort, client, DixReadAccess);
- if (result != Success)
- return (result == BadValue) ? _XvBadPort : 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 -= 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, 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 == BadValue) ? BadGC : result;
-
- result = dixLookupResourceByType((pointer *)&port, stuff->port,
- XvXRTPort, client, DixReadAccess);
- if (result != Success)
- return (result == BadValue) ? _XvBadPort : 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 -= 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, 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 == BadValue) ? BadGC : result;
-
- result = dixLookupResourceByType((pointer *)&port, stuff->port,
- XvXRTPort, client, DixReadAccess);
- if (result != Success)
- return (result == BadValue) ? _XvBadPort : 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 -= panoramiXdataPtr[i].x;
- stuff->drw_y -= panoramiXdataPtr[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;
-
- for(i = 0; i < xvsp0->nAdaptors; i++) {
- Bool isOverlay;
- XvAdaptorPtr refAdapt = xvsp0->pAdaptors + i;
- if(!(refAdapt->type & XvInputMask)) continue;
-
- MatchingAdaptors[0] = refAdapt;
- isOverlay = hasOverlay(refAdapt);
- for(j = 1; j < PanoramiXNumScreens; j++)
- MatchingAdaptors[j] = matchAdaptor(screenInfo.screens[j], refAdapt, isOverlay);
-
- /* now create a resource for each port */
- for(j = 0; j < refAdapt->nPorts; j++) {
- PanoramiXRes *port = xalloc(sizeof(PanoramiXRes));
- if(!port)
- break;
-
- for(k = 0; k < PanoramiXNumScreens; k++) {
- if(MatchingAdaptors[k] && (MatchingAdaptors[k]->nPorts > j))
- port->info[k].id = MatchingAdaptors[k]->base_id + j;
- else
- port->info[k].id = 0;
- }
- AddResource(port->info[0].id, XvXRTPort, port);
- }
- }
-
- /* munge the dispatch vector */
- XvProcVector[xv_PutVideo] = XineramaXvPutVideo;
- XvProcVector[xv_PutStill] = XineramaXvPutStill;
- XvProcVector[xv_StopVideo] = XineramaXvStopVideo;
- XvProcVector[xv_SetPortAttribute] = XineramaXvSetPortAttribute;
- XvProcVector[xv_PutImage] = XineramaXvPutImage;
- XvProcVector[xv_ShmPutImage] = XineramaXvShmPutImage;
-}
-#endif /* PANORAMIX */
-
-void
-XvResetProcVector(void)
-{
-#ifdef PANORAMIX
- XvProcVector[xv_PutVideo] = ProcXvPutVideo;
- XvProcVector[xv_PutStill] = ProcXvPutStill;
- XvProcVector[xv_StopVideo] = ProcXvStopVideo;
- XvProcVector[xv_SetPortAttribute] = ProcXvSetPortAttribute;
- XvProcVector[xv_PutImage] = ProcXvPutImage;
- XvProcVector[xv_ShmPutImage] = ProcXvShmPutImage;
-#endif
-}
+/***********************************************************
+Copyright 1991 by Digital Equipment Corporation, Maynard, Massachusetts,
+and the Massachusetts Institute of Technology, Cambridge, Massachusetts.
+
+ All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its
+documentation for any purpose and without fee is hereby granted,
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in
+supporting documentation, and that the names of Digital or MIT not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.
+
+DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+SOFTWARE.
+******************************************************************/
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <string.h>
+
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#include "misc.h"
+#include "scrnintstr.h"
+#include "windowstr.h"
+#include "pixmapstr.h"
+#include "gcstruct.h"
+#include "dixstruct.h"
+#include "resource.h"
+#include "opaque.h"
+
+#include <X11/extensions/Xv.h>
+#include <X11/extensions/Xvproto.h>
+#include "xvdix.h"
+#ifdef MITSHM
+#include <X11/extensions/shmproto.h>
+#endif
+
+#include "xvdisp.h"
+
+#ifdef PANORAMIX
+#include "panoramiX.h"
+#include "panoramiXsrv.h"
+
+unsigned long XvXRTPort;
+#endif
+
+static int
+SWriteQueryExtensionReply(
+ ClientPtr client,
+ xvQueryExtensionReply *rep
+){
+ char n;
+
+ swaps(&rep->sequenceNumber, n);
+ swapl(&rep->length, n);
+ swaps(&rep->version, n);
+ swaps(&rep->revision, n);
+
+ (void)WriteToClient(client, sz_xvQueryExtensionReply, (char *)rep);
+
+ return Success;
+}
+
+static int
+SWriteQueryAdaptorsReply(
+ ClientPtr client,
+ xvQueryAdaptorsReply *rep
+){
+ char n;
+
+ swaps(&rep->sequenceNumber, n);
+ swapl(&rep->length, n);
+ swaps(&rep->num_adaptors, n);
+
+ (void)WriteToClient(client, sz_xvQueryAdaptorsReply, (char *)rep);
+
+ return Success;
+}
+
+static int
+SWriteQueryEncodingsReply(
+ ClientPtr client,
+ xvQueryEncodingsReply *rep
+){
+ char n;
+
+ swaps(&rep->sequenceNumber, n);
+ swapl(&rep->length, n);
+ swaps(&rep->num_encodings, n);
+
+ (void)WriteToClient(client, sz_xvQueryEncodingsReply, (char *)rep);
+
+ return Success;
+}
+
+static int
+SWriteAdaptorInfo(
+ ClientPtr client,
+ xvAdaptorInfo *pAdaptor
+){
+ char n;
+
+ swapl(&pAdaptor->base_id, n);
+ swaps(&pAdaptor->name_size, n);
+ swaps(&pAdaptor->num_ports, n);
+ swaps(&pAdaptor->num_formats, n);
+
+ (void)WriteToClient(client, sz_xvAdaptorInfo, (char *)pAdaptor);
+
+ return Success;
+}
+
+static int
+SWriteEncodingInfo(
+ ClientPtr client,
+ xvEncodingInfo *pEncoding
+){
+ char n;
+
+ swapl(&pEncoding->encoding, n);
+ swaps(&pEncoding->name_size, n);
+ swaps(&pEncoding->width, n);
+ swaps(&pEncoding->height, n);
+ swapl(&pEncoding->rate.numerator, n);
+ swapl(&pEncoding->rate.denominator, n);
+ (void)WriteToClient(client, sz_xvEncodingInfo, (char *)pEncoding);
+
+ return Success;
+}
+
+static int
+SWriteFormat(
+ ClientPtr client,
+ xvFormat *pFormat
+){
+ char n;
+
+ swapl(&pFormat->visual, n);
+ (void)WriteToClient(client, sz_xvFormat, (char *)pFormat);
+
+ return Success;
+}
+
+static int
+SWriteAttributeInfo(
+ ClientPtr client,
+ xvAttributeInfo *pAtt
+){
+ char n;
+
+ swapl(&pAtt->flags, n);
+ swapl(&pAtt->size, n);
+ swapl(&pAtt->min, n);
+ swapl(&pAtt->max, n);
+ (void)WriteToClient(client, sz_xvAttributeInfo, (char *)pAtt);
+
+ return Success;
+}
+
+static int
+SWriteImageFormatInfo(
+ ClientPtr client,
+ xvImageFormatInfo *pImage
+){
+ char n;
+
+ swapl(&pImage->id, n);
+ swapl(&pImage->red_mask, n);
+ swapl(&pImage->green_mask, n);
+ swapl(&pImage->blue_mask, n);
+ swapl(&pImage->y_sample_bits, n);
+ swapl(&pImage->u_sample_bits, n);
+ swapl(&pImage->v_sample_bits, n);
+ swapl(&pImage->horz_y_period, n);
+ swapl(&pImage->horz_u_period, n);
+ swapl(&pImage->horz_v_period, n);
+ swapl(&pImage->vert_y_period, n);
+ swapl(&pImage->vert_u_period, n);
+ swapl(&pImage->vert_v_period, n);
+
+ (void)WriteToClient(client, sz_xvImageFormatInfo, (char *)pImage);
+
+ return Success;
+}
+
+static int
+SWriteGrabPortReply(
+ ClientPtr client,
+ xvGrabPortReply *rep
+){
+ char n;
+
+ swaps(&rep->sequenceNumber, n);
+ swapl(&rep->length, n);
+
+ (void)WriteToClient(client, sz_xvGrabPortReply, (char *)rep);
+
+ return Success;
+}
+
+static int
+SWriteGetPortAttributeReply(
+ ClientPtr client,
+ xvGetPortAttributeReply *rep
+){
+ char n;
+
+ swaps(&rep->sequenceNumber, n);
+ swapl(&rep->length, n);
+ swapl(&rep->value, n);
+
+ (void)WriteToClient(client, sz_xvGetPortAttributeReply, (char *)rep);
+
+ return Success;
+}
+
+static int
+SWriteQueryBestSizeReply(
+ ClientPtr client,
+ xvQueryBestSizeReply *rep
+){
+ char n;
+
+ swaps(&rep->sequenceNumber, n);
+ swapl(&rep->length, n);
+ swaps(&rep->actual_width, n);
+ swaps(&rep->actual_height, n);
+
+ (void)WriteToClient(client, sz_xvQueryBestSizeReply, (char *)rep);
+
+ return Success;
+}
+
+static int
+SWriteQueryPortAttributesReply(
+ ClientPtr client,
+ xvQueryPortAttributesReply *rep
+){
+ char n;
+
+ swaps(&rep->sequenceNumber, n);
+ swapl(&rep->length, n);
+ swapl(&rep->num_attributes, n);
+ swapl(&rep->text_size, n);
+
+ (void)WriteToClient(client, sz_xvQueryPortAttributesReply, (char *)rep);
+
+ return Success;
+}
+
+static int
+SWriteQueryImageAttributesReply(
+ ClientPtr client,
+ xvQueryImageAttributesReply *rep
+){
+ char n;
+
+ swaps(&rep->sequenceNumber, n);
+ swapl(&rep->length, n);
+ swapl(&rep->num_planes, n);
+ swapl(&rep->data_size, n);
+ swaps(&rep->width, n);
+ swaps(&rep->height, n);
+
+ (void)WriteToClient(client, sz_xvQueryImageAttributesReply, (char *)rep);
+
+ return Success;
+}
+
+static int
+SWriteListImageFormatsReply(
+ ClientPtr client,
+ xvListImageFormatsReply *rep
+){
+ char n;
+
+ swaps(&rep->sequenceNumber, n);
+ swapl(&rep->length, n);
+ swapl(&rep->num_formats, n);
+
+ (void)WriteToClient(client, sz_xvListImageFormatsReply, (char *)rep);
+
+ return Success;
+}
+
+#define _WriteQueryAdaptorsReply(_c,_d) \
+ if ((_c)->swapped) SWriteQueryAdaptorsReply(_c, _d); \
+ else WriteToClient(_c, sz_xvQueryAdaptorsReply, (char*)_d)
+
+#define _WriteQueryExtensionReply(_c,_d) \
+ if ((_c)->swapped) SWriteQueryExtensionReply(_c, _d); \
+ else WriteToClient(_c, sz_xvQueryExtensionReply, (char*)_d)
+
+#define _WriteQueryEncodingsReply(_c,_d) \
+ if ((_c)->swapped) SWriteQueryEncodingsReply(_c, _d); \
+ else WriteToClient(_c, sz_xvQueryEncodingsReply, (char*)_d)
+
+#define _WriteAdaptorInfo(_c,_d) \
+ if ((_c)->swapped) SWriteAdaptorInfo(_c, _d); \
+ else WriteToClient(_c, sz_xvAdaptorInfo, (char*)_d)
+
+#define _WriteAttributeInfo(_c,_d) \
+ if ((_c)->swapped) SWriteAttributeInfo(_c, _d); \
+ else WriteToClient(_c, sz_xvAttributeInfo, (char*)_d)
+
+#define _WriteEncodingInfo(_c,_d) \
+ if ((_c)->swapped) SWriteEncodingInfo(_c, _d); \
+ else WriteToClient(_c, sz_xvEncodingInfo, (char*)_d)
+
+#define _WriteFormat(_c,_d) \
+ if ((_c)->swapped) SWriteFormat(_c, _d); \
+ else WriteToClient(_c, sz_xvFormat, (char*)_d)
+
+#define _WriteGrabPortReply(_c,_d) \
+ if ((_c)->swapped) SWriteGrabPortReply(_c, _d); \
+ else WriteToClient(_c, sz_xvGrabPortReply, (char*)_d)
+
+#define _WriteGetPortAttributeReply(_c,_d) \
+ if ((_c)->swapped) SWriteGetPortAttributeReply(_c, _d); \
+ else WriteToClient(_c, sz_xvGetPortAttributeReply, (char*)_d)
+
+#define _WriteQueryBestSizeReply(_c,_d) \
+ if ((_c)->swapped) SWriteQueryBestSizeReply(_c, _d); \
+ else WriteToClient(_c, sz_xvQueryBestSizeReply,(char*) _d)
+
+#define _WriteQueryPortAttributesReply(_c,_d) \
+ if ((_c)->swapped) SWriteQueryPortAttributesReply(_c, _d); \
+ else WriteToClient(_c, sz_xvQueryPortAttributesReply,(char*) _d)
+
+#define _WriteQueryImageAttributesReply(_c,_d) \
+ if ((_c)->swapped) SWriteQueryImageAttributesReply(_c, _d); \
+ else WriteToClient(_c, sz_xvQueryImageAttributesReply,(char*) _d)
+
+#define _WriteListImageFormatsReply(_c,_d) \
+ if ((_c)->swapped) SWriteListImageFormatsReply(_c, _d); \
+ else WriteToClient(_c, sz_xvListImageFormatsReply,(char*) _d)
+
+#define _WriteImageFormatInfo(_c,_d) \
+ if ((_c)->swapped) SWriteImageFormatInfo(_c, _d); \
+ else WriteToClient(_c, sz_xvImageFormatInfo, (char*)_d)
+
+#define _AllocatePort(_i,_p) \
+ ((_p)->id != _i) ? (* (_p)->pAdaptor->ddAllocatePort)(_i,_p,&_p) : Success
+
+static int
+ProcXvQueryExtension(ClientPtr client)
+{
+ xvQueryExtensionReply rep;
+ /* REQUEST(xvQueryExtensionReq); */
+ REQUEST_SIZE_MATCH(xvQueryExtensionReq);
+
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.length = 0;
+ rep.version = XvVersion;
+ rep.revision = XvRevision;
+
+ _WriteQueryExtensionReply(client, &rep);
+
+ return Success;
+}
+
+static int
+ProcXvQueryAdaptors(ClientPtr client)
+{
+ xvFormat format;
+ xvAdaptorInfo ainfo;
+ xvQueryAdaptorsReply rep;
+ int totalSize, na, nf, rc;
+ int nameSize;
+ XvAdaptorPtr pa;
+ XvFormatPtr pf;
+ WindowPtr pWin;
+ ScreenPtr pScreen;
+ XvScreenPtr pxvs;
+
+ REQUEST(xvQueryAdaptorsReq);
+ REQUEST_SIZE_MATCH(xvQueryAdaptorsReq);
+
+ rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
+ if (rc != Success)
+ return rc;
+
+ pScreen = pWin->drawable.pScreen;
+ pxvs = (XvScreenPtr)dixLookupPrivate(&pScreen->devPrivates,
+ XvGetScreenKey());
+ if (!pxvs)
+ {
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.num_adaptors = 0;
+ rep.length = 0;
+
+ _WriteQueryAdaptorsReply(client, &rep);
+
+ return Success;
+ }
+
+ (* pxvs->ddQueryAdaptors)(pScreen, &pxvs->pAdaptors, &pxvs->nAdaptors);
+
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.num_adaptors = pxvs->nAdaptors;
+
+ /* CALCULATE THE TOTAL SIZE OF THE REPLY IN BYTES */
+
+ totalSize = pxvs->nAdaptors * sz_xvAdaptorInfo;
+
+ /* FOR EACH ADPATOR ADD UP THE BYTES FOR ENCODINGS AND FORMATS */
+
+ na = pxvs->nAdaptors;
+ pa = pxvs->pAdaptors;
+ while (na--)
+ {
+ totalSize += pad_to_int32(strlen(pa->name));
+ totalSize += pa->nFormats * sz_xvFormat;
+ pa++;
+ }
+
+ rep.length = bytes_to_int32(totalSize);
+
+ _WriteQueryAdaptorsReply(client, &rep);
+
+ na = pxvs->nAdaptors;
+ pa = pxvs->pAdaptors;
+ while (na--)
+ {
+
+ ainfo.base_id = pa->base_id;
+ ainfo.num_ports = pa->nPorts;
+ ainfo.type = pa->type;
+ ainfo.name_size = nameSize = strlen(pa->name);
+ ainfo.num_formats = pa->nFormats;
+
+ _WriteAdaptorInfo(client, &ainfo);
+
+ WriteToClient(client, nameSize, pa->name);
+
+ nf = pa->nFormats;
+ pf = pa->pFormats;
+ while (nf--)
+ {
+ format.depth = pf->depth;
+ format.visual = pf->visual;
+ _WriteFormat(client, &format);
+ pf++;
+ }
+
+ pa++;
+
+ }
+
+ return Success;
+}
+
+static int
+ProcXvQueryEncodings(ClientPtr client)
+{
+ xvEncodingInfo einfo;
+ xvQueryEncodingsReply rep;
+ int totalSize;
+ int nameSize;
+ XvPortPtr pPort;
+ int ne;
+ XvEncodingPtr pe;
+ int status;
+
+ REQUEST(xvQueryEncodingsReq);
+ REQUEST_SIZE_MATCH(xvQueryEncodingsReq);
+
+ VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
+
+ if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+ {
+ client->errorValue = stuff->port;
+ return (status);
+ }
+
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.num_encodings = pPort->pAdaptor->nEncodings;
+
+ /* FOR EACH ENCODING ADD UP THE BYTES FOR ENCODING NAMES */
+
+ ne = pPort->pAdaptor->nEncodings;
+ pe = pPort->pAdaptor->pEncodings;
+ totalSize = ne * sz_xvEncodingInfo;
+ while (ne--)
+ {
+ totalSize += pad_to_int32(strlen(pe->name));
+ pe++;
+ }
+
+ rep.length = bytes_to_int32(totalSize);
+
+ _WriteQueryEncodingsReply(client, &rep);
+
+ ne = pPort->pAdaptor->nEncodings;
+ pe = pPort->pAdaptor->pEncodings;
+ while (ne--)
+ {
+ einfo.encoding = pe->id;
+ einfo.name_size = nameSize = strlen(pe->name);
+ einfo.width = pe->width;
+ einfo.height = pe->height;
+ einfo.rate.numerator = pe->rate.numerator;
+ einfo.rate.denominator = pe->rate.denominator;
+ _WriteEncodingInfo(client, &einfo);
+ WriteToClient(client, nameSize, pe->name);
+ pe++;
+ }
+
+ return Success;
+}
+
+static int
+ProcXvPutVideo(ClientPtr client)
+{
+ DrawablePtr pDraw;
+ XvPortPtr pPort;
+ GCPtr pGC;
+ int status;
+
+ REQUEST(xvPutVideoReq);
+ REQUEST_SIZE_MATCH(xvPutVideoReq);
+
+ VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
+ VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
+
+ if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+ {
+ client->errorValue = stuff->port;
+ return (status);
+ }
+
+ if (!(pPort->pAdaptor->type & XvInputMask) ||
+ !(pPort->pAdaptor->type & XvVideoMask))
+ {
+ client->errorValue = stuff->port;
+ return (BadMatch);
+ }
+
+ status = XvdiMatchPort(pPort, pDraw);
+ if (status != Success)
+ {
+ return status;
+ }
+
+ return XvdiPutVideo(client, pDraw, pPort, pGC, stuff->vid_x, stuff->vid_y,
+ stuff->vid_w, stuff->vid_h, stuff->drw_x, stuff->drw_y,
+ stuff->drw_w, stuff->drw_h);
+}
+
+static int
+ProcXvPutStill(ClientPtr client)
+{
+ DrawablePtr pDraw;
+ XvPortPtr pPort;
+ GCPtr pGC;
+ int status;
+
+ REQUEST(xvPutStillReq);
+ REQUEST_SIZE_MATCH(xvPutStillReq);
+
+ VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
+ VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
+
+ if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+ {
+ client->errorValue = stuff->port;
+ return (status);
+ }
+
+ if (!(pPort->pAdaptor->type & XvInputMask) ||
+ !(pPort->pAdaptor->type & XvStillMask))
+ {
+ client->errorValue = stuff->port;
+ return (BadMatch);
+ }
+
+ status = XvdiMatchPort(pPort, pDraw);
+ if (status != Success)
+ {
+ return status;
+ }
+
+ return XvdiPutStill(client, pDraw, pPort, pGC, stuff->vid_x, stuff->vid_y,
+ stuff->vid_w, stuff->vid_h, stuff->drw_x, stuff->drw_y,
+ stuff->drw_w, stuff->drw_h);
+}
+
+static int
+ProcXvGetVideo(ClientPtr client)
+{
+ DrawablePtr pDraw;
+ XvPortPtr pPort;
+ GCPtr pGC;
+ int status;
+
+ REQUEST(xvGetVideoReq);
+ REQUEST_SIZE_MATCH(xvGetVideoReq);
+
+ VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixReadAccess);
+ VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
+
+ if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+ {
+ client->errorValue = stuff->port;
+ return (status);
+ }
+
+ if (!(pPort->pAdaptor->type & XvOutputMask) ||
+ !(pPort->pAdaptor->type & XvVideoMask))
+ {
+ client->errorValue = stuff->port;
+ return (BadMatch);
+ }
+
+ status = XvdiMatchPort(pPort, pDraw);
+ if (status != Success)
+ {
+ return status;
+ }
+
+ return XvdiGetVideo(client, pDraw, pPort, pGC, stuff->vid_x, stuff->vid_y,
+ stuff->vid_w, stuff->vid_h, stuff->drw_x, stuff->drw_y,
+ stuff->drw_w, stuff->drw_h);
+}
+
+static int
+ProcXvGetStill(ClientPtr client)
+{
+ DrawablePtr pDraw;
+ XvPortPtr pPort;
+ GCPtr pGC;
+ int status;
+
+ REQUEST(xvGetStillReq);
+ REQUEST_SIZE_MATCH(xvGetStillReq);
+
+ VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixReadAccess);
+ VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
+
+ if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+ {
+ client->errorValue = stuff->port;
+ return (status);
+ }
+
+ if (!(pPort->pAdaptor->type & XvOutputMask) ||
+ !(pPort->pAdaptor->type & XvStillMask))
+ {
+ client->errorValue = stuff->port;
+ return (BadMatch);
+ }
+
+ status = XvdiMatchPort(pPort, pDraw);
+ if (status != Success)
+ {
+ return status;
+ }
+
+ return XvdiGetStill(client, pDraw, pPort, pGC, stuff->vid_x, stuff->vid_y,
+ stuff->vid_w, stuff->vid_h, stuff->drw_x, stuff->drw_y,
+ stuff->drw_w, stuff->drw_h);
+}
+
+static int
+ProcXvSelectVideoNotify(ClientPtr client)
+{
+ DrawablePtr pDraw;
+ int rc;
+ REQUEST(xvSelectVideoNotifyReq);
+ REQUEST_SIZE_MATCH(xvSelectVideoNotifyReq);
+
+ rc = dixLookupDrawable(&pDraw, stuff->drawable, client, 0, DixReceiveAccess);
+ if (rc != Success)
+ return rc;
+
+ return XvdiSelectVideoNotify(client, pDraw, stuff->onoff);
+}
+
+static int
+ProcXvSelectPortNotify(ClientPtr client)
+{
+ int status;
+ XvPortPtr pPort;
+ REQUEST(xvSelectPortNotifyReq);
+ REQUEST_SIZE_MATCH(xvSelectPortNotifyReq);
+
+ VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
+
+ if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+ {
+ client->errorValue = stuff->port;
+ return (status);
+ }
+
+ return XvdiSelectPortNotify(client, pPort, stuff->onoff);
+}
+
+static int
+ProcXvGrabPort(ClientPtr client)
+{
+ int result, status;
+ XvPortPtr pPort;
+ xvGrabPortReply rep;
+ REQUEST(xvGrabPortReq);
+ REQUEST_SIZE_MATCH(xvGrabPortReq);
+
+ VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
+
+ if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+ {
+ client->errorValue = stuff->port;
+ return (status);
+ }
+
+ status = XvdiGrabPort(client, pPort, stuff->time, &result);
+
+ if (status != Success)
+ {
+ return status;
+ }
+
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.length = 0;
+ rep.result = result;
+
+ _WriteGrabPortReply(client, &rep);
+
+ return Success;
+}
+
+static int
+ProcXvUngrabPort(ClientPtr client)
+{
+ int status;
+ XvPortPtr pPort;
+ REQUEST(xvGrabPortReq);
+ REQUEST_SIZE_MATCH(xvGrabPortReq);
+
+ VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
+
+ if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+ {
+ client->errorValue = stuff->port;
+ return (status);
+ }
+
+ return XvdiUngrabPort(client, pPort, stuff->time);
+}
+
+static int
+ProcXvStopVideo(ClientPtr client)
+{
+ int status, rc;
+ DrawablePtr pDraw;
+ XvPortPtr pPort;
+ REQUEST(xvStopVideoReq);
+ REQUEST_SIZE_MATCH(xvStopVideoReq);
+
+ VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
+
+ if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+ {
+ client->errorValue = stuff->port;
+ return (status);
+ }
+
+ rc = dixLookupDrawable(&pDraw, stuff->drawable, client, 0, DixWriteAccess);
+ if (rc != Success)
+ return rc;
+
+ return XvdiStopVideo(client, pPort, pDraw);
+}
+
+static int
+ProcXvSetPortAttribute(ClientPtr client)
+{
+ int status;
+ XvPortPtr pPort;
+ REQUEST(xvSetPortAttributeReq);
+ REQUEST_SIZE_MATCH(xvSetPortAttributeReq);
+
+ VALIDATE_XV_PORT(stuff->port, pPort, DixSetAttrAccess);
+
+ if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+ {
+ client->errorValue = stuff->port;
+ return (status);
+ }
+
+ if (!ValidAtom(stuff->attribute))
+ {
+ client->errorValue = stuff->attribute;
+ return(BadAtom);
+ }
+
+ status = XvdiSetPortAttribute(client, pPort, stuff->attribute, stuff->value);
+
+ if (status == BadMatch)
+ client->errorValue = stuff->attribute;
+ else
+ client->errorValue = stuff->value;
+
+ return status;
+}
+
+static int
+ProcXvGetPortAttribute(ClientPtr client)
+{
+ INT32 value;
+ int status;
+ XvPortPtr pPort;
+ xvGetPortAttributeReply rep;
+ REQUEST(xvGetPortAttributeReq);
+ REQUEST_SIZE_MATCH(xvGetPortAttributeReq);
+
+ VALIDATE_XV_PORT(stuff->port, pPort, DixGetAttrAccess);
+
+ if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+ {
+ client->errorValue = stuff->port;
+ return (status);
+ }
+
+ if (!ValidAtom(stuff->attribute))
+ {
+ client->errorValue = stuff->attribute;
+ return(BadAtom);
+ }
+
+ status = XvdiGetPortAttribute(client, pPort, stuff->attribute, &value);
+ if (status != Success)
+ {
+ client->errorValue = stuff->attribute;
+ return status;
+ }
+
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.length = 0;
+ rep.value = value;
+
+ _WriteGetPortAttributeReply(client, &rep);
+
+ return Success;
+}
+
+static int
+ProcXvQueryBestSize(ClientPtr client)
+{
+ int status;
+ unsigned int actual_width, actual_height;
+ XvPortPtr pPort;
+ xvQueryBestSizeReply rep;
+ REQUEST(xvQueryBestSizeReq);
+ REQUEST_SIZE_MATCH(xvQueryBestSizeReq);
+
+ VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
+
+ if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+ {
+ client->errorValue = stuff->port;
+ return (status);
+ }
+
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.length = 0;
+
+ (* pPort->pAdaptor->ddQueryBestSize)(client, pPort, stuff->motion,
+ stuff->vid_w, stuff->vid_h,
+ stuff->drw_w, stuff->drw_h,
+ &actual_width, &actual_height);
+
+ rep.actual_width = actual_width;
+ rep.actual_height = actual_height;
+
+ _WriteQueryBestSizeReply(client, &rep);
+
+ return Success;
+}
+
+
+static int
+ProcXvQueryPortAttributes(ClientPtr client)
+{
+ int status, size, i;
+ XvPortPtr pPort;
+ XvAttributePtr pAtt;
+ xvQueryPortAttributesReply rep;
+ xvAttributeInfo Info;
+ REQUEST(xvQueryPortAttributesReq);
+ REQUEST_SIZE_MATCH(xvQueryPortAttributesReq);
+
+ VALIDATE_XV_PORT(stuff->port, pPort, DixGetAttrAccess);
+
+ if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+ {
+ client->errorValue = stuff->port;
+ return (status);
+ }
+
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.num_attributes = pPort->pAdaptor->nAttributes;
+ rep.text_size = 0;
+
+ for(i = 0, pAtt = pPort->pAdaptor->pAttributes;
+ i < pPort->pAdaptor->nAttributes; i++, pAtt++)
+ {
+ rep.text_size += pad_to_int32(strlen(pAtt->name) + 1);
+ }
+
+ rep.length = (pPort->pAdaptor->nAttributes * sz_xvAttributeInfo)
+ + rep.text_size;
+ rep.length >>= 2;
+
+ _WriteQueryPortAttributesReply(client, &rep);
+
+ for(i = 0, pAtt = pPort->pAdaptor->pAttributes;
+ i < pPort->pAdaptor->nAttributes; i++, pAtt++)
+ {
+ size = strlen(pAtt->name) + 1; /* pass the NULL */
+ Info.flags = pAtt->flags;
+ Info.min = pAtt->min_value;
+ Info.max = pAtt->max_value;
+ Info.size = pad_to_int32(size);
+
+ _WriteAttributeInfo(client, &Info);
+
+ WriteToClient(client, size, pAtt->name);
+ }
+
+ return Success;
+}
+
+static int
+ProcXvPutImage(ClientPtr client)
+{
+ DrawablePtr pDraw;
+ XvPortPtr pPort;
+ XvImagePtr pImage = NULL;
+ GCPtr pGC;
+ int status, i, size;
+ CARD16 width, height;
+
+ REQUEST(xvPutImageReq);
+ REQUEST_AT_LEAST_SIZE(xvPutImageReq);
+
+ VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
+ VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
+
+ if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+ {
+ client->errorValue = stuff->port;
+ return (status);
+ }
+
+ if (!(pPort->pAdaptor->type & XvImageMask) ||
+ !(pPort->pAdaptor->type & XvInputMask))
+ {
+ client->errorValue = stuff->port;
+ return (BadMatch);
+ }
+
+ status = XvdiMatchPort(pPort, pDraw);
+ if (status != Success)
+ {
+ return status;
+ }
+
+ for(i = 0; i < pPort->pAdaptor->nImages; i++) {
+ if(pPort->pAdaptor->pImages[i].id == stuff->id) {
+ pImage = &(pPort->pAdaptor->pImages[i]);
+ break;
+ }
+ }
+
+ if(!pImage)
+ return BadMatch;
+
+ width = stuff->width;
+ height = stuff->height;
+ size = (*pPort->pAdaptor->ddQueryImageAttributes)(client,
+ pPort, pImage, &width, &height, NULL, NULL);
+ size += sizeof(xvPutImageReq);
+ size = bytes_to_int32(size);
+
+ if((width < stuff->width) || (height < stuff->height))
+ return BadValue;
+
+ if(client->req_len < size)
+ return BadLength;
+
+ return XvdiPutImage(client, pDraw, pPort, pGC, stuff->src_x, stuff->src_y,
+ stuff->src_w, stuff->src_h, stuff->drw_x, stuff->drw_y,
+ stuff->drw_w, stuff->drw_h, pImage,
+ (unsigned char*)(&stuff[1]), FALSE,
+ stuff->width, stuff->height);
+}
+
+#ifdef MITSHM
+/* redefined here since it's not in any header file */
+typedef struct _ShmDesc {
+ struct _ShmDesc *next;
+ int shmid;
+ int refcnt;
+ char *addr;
+ Bool writable;
+ unsigned long size;
+} ShmDescRec, *ShmDescPtr;
+
+extern RESTYPE ShmSegType;
+extern int 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, 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 == BadValue) ? BadShmSegCode : 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.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;
+}
+#else /* !MITSHM */
+static int
+ProcXvShmPutImage(ClientPtr client)
+{
+ SendErrorToClient(client, XvReqCode, xv_ShmPutImage, 0, BadImplementation);
+ return(BadImplementation);
+}
+#endif
+
+#ifdef XvMCExtension
+#include "xvmcext.h"
+#endif
+
+static int
+ProcXvQueryImageAttributes(ClientPtr client)
+{
+ xvQueryImageAttributesReply rep;
+ int size, num_planes, i;
+ CARD16 width, height;
+ XvImagePtr pImage = NULL;
+ XvPortPtr pPort;
+ int *offsets;
+ int *pitches;
+ int planeLength;
+ REQUEST(xvQueryImageAttributesReq);
+
+ REQUEST_SIZE_MATCH(xvQueryImageAttributesReq);
+
+ VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
+
+ for(i = 0; i < pPort->pAdaptor->nImages; i++) {
+ if(pPort->pAdaptor->pImages[i].id == stuff->id) {
+ pImage = &(pPort->pAdaptor->pImages[i]);
+ break;
+ }
+ }
+
+#ifdef XvMCExtension
+ if(!pImage)
+ pImage = XvMCFindXvImage(pPort, stuff->id);
+#endif
+
+ if(!pImage)
+ return BadMatch;
+
+ num_planes = pImage->num_planes;
+
+ if(!(offsets = malloc(num_planes << 3)))
+ return BadAlloc;
+ pitches = offsets + num_planes;
+
+ width = stuff->width;
+ height = stuff->height;
+
+ size = (*pPort->pAdaptor->ddQueryImageAttributes)(client, pPort, pImage,
+ &width, &height, offsets, pitches);
+
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.length = planeLength = num_planes << 1;
+ rep.num_planes = num_planes;
+ rep.width = width;
+ rep.height = height;
+ rep.data_size = size;
+
+ _WriteQueryImageAttributesReply(client, &rep);
+ if(client->swapped)
+ SwapLongs((CARD32*)offsets, planeLength);
+ WriteToClient(client, planeLength << 2, (char*)offsets);
+
+ free(offsets);
+
+ return Success;
+}
+
+static int
+ProcXvListImageFormats(ClientPtr client)
+{
+ XvPortPtr pPort;
+ XvImagePtr pImage;
+ int i;
+ xvListImageFormatsReply rep;
+ xvImageFormatInfo info;
+ REQUEST(xvListImageFormatsReq);
+
+ REQUEST_SIZE_MATCH(xvListImageFormatsReq);
+
+ VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
+
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.num_formats = pPort->pAdaptor->nImages;
+ rep.length = bytes_to_int32(pPort->pAdaptor->nImages * sz_xvImageFormatInfo);
+
+ _WriteListImageFormatsReply(client, &rep);
+
+ pImage = pPort->pAdaptor->pImages;
+
+ for(i = 0; i < pPort->pAdaptor->nImages; i++, pImage++) {
+ info.id = pImage->id;
+ info.type = pImage->type;
+ info.byte_order = pImage->byte_order;
+ memcpy(&info.guid, pImage->guid, 16);
+ info.bpp = pImage->bits_per_pixel;
+ info.num_planes = pImage->num_planes;
+ info.depth = pImage->depth;
+ info.red_mask = pImage->red_mask;
+ info.green_mask = pImage->green_mask;
+ info.blue_mask = pImage->blue_mask;
+ info.format = pImage->format;
+ info.y_sample_bits = pImage->y_sample_bits;
+ info.u_sample_bits = pImage->u_sample_bits;
+ info.v_sample_bits = pImage->v_sample_bits;
+ info.horz_y_period = pImage->horz_y_period;
+ info.horz_u_period = pImage->horz_u_period;
+ info.horz_v_period = pImage->horz_v_period;
+ info.vert_y_period = pImage->vert_y_period;
+ info.vert_u_period = pImage->vert_u_period;
+ info.vert_v_period = pImage->vert_v_period;
+ memcpy(&info.comp_order, pImage->component_order, 32);
+ info.scanline_order = pImage->scanline_order;
+ _WriteImageFormatInfo(client, &info);
+ }
+
+ return Success;
+}
+
+static int (*XvProcVector[xvNumRequests])(ClientPtr) = {
+ ProcXvQueryExtension,
+ ProcXvQueryAdaptors,
+ ProcXvQueryEncodings,
+ ProcXvGrabPort,
+ ProcXvUngrabPort,
+ ProcXvPutVideo,
+ ProcXvPutStill,
+ ProcXvGetVideo,
+ ProcXvGetStill,
+ ProcXvStopVideo,
+ ProcXvSelectVideoNotify,
+ ProcXvSelectPortNotify,
+ ProcXvQueryBestSize,
+ ProcXvSetPortAttribute,
+ ProcXvGetPortAttribute,
+ ProcXvQueryPortAttributes,
+ ProcXvListImageFormats,
+ ProcXvQueryImageAttributes,
+ ProcXvPutImage,
+ ProcXvShmPutImage,
+};
+
+int
+ProcXvDispatch(ClientPtr client)
+{
+ REQUEST(xReq);
+
+ UpdateCurrentTime();
+
+ if (stuff->data > xvNumRequests) {
+ SendErrorToClient(client, XvReqCode, stuff->data, 0, BadRequest);
+ return(BadRequest);
+ }
+
+ return XvProcVector[stuff->data](client);
+}
+
+/* Swapped Procs */
+
+static int
+SProcXvQueryExtension(ClientPtr client)
+{
+ char n;
+ REQUEST(xvQueryExtensionReq);
+ swaps(&stuff->length, n);
+ return XvProcVector[xv_QueryExtension](client);
+}
+
+static int
+SProcXvQueryAdaptors(ClientPtr client)
+{
+ char n;
+ REQUEST(xvQueryAdaptorsReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->window, n);
+ return XvProcVector[xv_QueryAdaptors](client);
+}
+
+static int
+SProcXvQueryEncodings(ClientPtr client)
+{
+ char n;
+ REQUEST(xvQueryEncodingsReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ return XvProcVector[xv_QueryEncodings](client);
+}
+
+static int
+SProcXvGrabPort(ClientPtr client)
+{
+ char n;
+ REQUEST(xvGrabPortReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ swapl(&stuff->time, n);
+ return XvProcVector[xv_GrabPort](client);
+}
+
+static int
+SProcXvUngrabPort(ClientPtr client)
+{
+ char n;
+ REQUEST(xvUngrabPortReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ swapl(&stuff->time, n);
+ return XvProcVector[xv_UngrabPort](client);
+}
+
+static int
+SProcXvPutVideo(ClientPtr client)
+{
+ char n;
+ REQUEST(xvPutVideoReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ swapl(&stuff->drawable, n);
+ swapl(&stuff->gc, n);
+ swaps(&stuff->vid_x, n);
+ swaps(&stuff->vid_y, n);
+ swaps(&stuff->vid_w, n);
+ swaps(&stuff->vid_h, n);
+ swaps(&stuff->drw_x, n);
+ swaps(&stuff->drw_y, n);
+ swaps(&stuff->drw_w, n);
+ swaps(&stuff->drw_h, n);
+ return XvProcVector[xv_PutVideo](client);
+}
+
+static int
+SProcXvPutStill(ClientPtr client)
+{
+ char n;
+ REQUEST(xvPutStillReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ swapl(&stuff->drawable, n);
+ swapl(&stuff->gc, n);
+ swaps(&stuff->vid_x, n);
+ swaps(&stuff->vid_y, n);
+ swaps(&stuff->vid_w, n);
+ swaps(&stuff->vid_h, n);
+ swaps(&stuff->drw_x, n);
+ swaps(&stuff->drw_y, n);
+ swaps(&stuff->drw_w, n);
+ swaps(&stuff->drw_h, n);
+ return XvProcVector[xv_PutStill](client);
+}
+
+static int
+SProcXvGetVideo(ClientPtr client)
+{
+ char n;
+ REQUEST(xvGetVideoReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ swapl(&stuff->drawable, n);
+ swapl(&stuff->gc, n);
+ swaps(&stuff->vid_x, n);
+ swaps(&stuff->vid_y, n);
+ swaps(&stuff->vid_w, n);
+ swaps(&stuff->vid_h, n);
+ swaps(&stuff->drw_x, n);
+ swaps(&stuff->drw_y, n);
+ swaps(&stuff->drw_w, n);
+ swaps(&stuff->drw_h, n);
+ return XvProcVector[xv_GetVideo](client);
+}
+
+static int
+SProcXvGetStill(ClientPtr client)
+{
+ char n;
+ REQUEST(xvGetStillReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ swapl(&stuff->drawable, n);
+ swapl(&stuff->gc, n);
+ swaps(&stuff->vid_x, n);
+ swaps(&stuff->vid_y, n);
+ swaps(&stuff->vid_w, n);
+ swaps(&stuff->vid_h, n);
+ swaps(&stuff->drw_x, n);
+ swaps(&stuff->drw_y, n);
+ swaps(&stuff->drw_w, n);
+ swaps(&stuff->drw_h, n);
+ return XvProcVector[xv_GetStill](client);
+}
+
+static int
+SProcXvPutImage(ClientPtr client)
+{
+ char n;
+ REQUEST(xvPutImageReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ swapl(&stuff->drawable, n);
+ swapl(&stuff->gc, n);
+ swapl(&stuff->id, n);
+ swaps(&stuff->src_x, n);
+ swaps(&stuff->src_y, n);
+ swaps(&stuff->src_w, n);
+ swaps(&stuff->src_h, n);
+ swaps(&stuff->drw_x, n);
+ swaps(&stuff->drw_y, n);
+ swaps(&stuff->drw_w, n);
+ swaps(&stuff->drw_h, n);
+ swaps(&stuff->width, n);
+ swaps(&stuff->height, n);
+ return XvProcVector[xv_PutImage](client);
+}
+
+#ifdef MITSHM
+static int
+SProcXvShmPutImage(ClientPtr client)
+{
+ char n;
+ REQUEST(xvShmPutImageReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ swapl(&stuff->drawable, n);
+ swapl(&stuff->gc, n);
+ swapl(&stuff->shmseg, n);
+ swapl(&stuff->id, n);
+ swapl(&stuff->offset, n);
+ swaps(&stuff->src_x, n);
+ swaps(&stuff->src_y, n);
+ swaps(&stuff->src_w, n);
+ swaps(&stuff->src_h, n);
+ swaps(&stuff->drw_x, n);
+ swaps(&stuff->drw_y, n);
+ swaps(&stuff->drw_w, n);
+ swaps(&stuff->drw_h, n);
+ swaps(&stuff->width, n);
+ swaps(&stuff->height, n);
+ return XvProcVector[xv_ShmPutImage](client);
+}
+#else /* MITSHM */
+#define SProcXvShmPutImage ProcXvShmPutImage
+#endif
+
+static int
+SProcXvSelectVideoNotify(ClientPtr client)
+{
+ char n;
+ REQUEST(xvSelectVideoNotifyReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->drawable, n);
+ return XvProcVector[xv_SelectVideoNotify](client);
+}
+
+static int
+SProcXvSelectPortNotify(ClientPtr client)
+{
+ char n;
+ REQUEST(xvSelectPortNotifyReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ return XvProcVector[xv_SelectPortNotify](client);
+}
+
+static int
+SProcXvStopVideo(ClientPtr client)
+{
+ char n;
+ REQUEST(xvStopVideoReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ swapl(&stuff->drawable, n);
+ return XvProcVector[xv_StopVideo](client);
+}
+
+static int
+SProcXvSetPortAttribute(ClientPtr client)
+{
+ char n;
+ REQUEST(xvSetPortAttributeReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ swapl(&stuff->attribute, n);
+ swapl(&stuff->value, n);
+ return XvProcVector[xv_SetPortAttribute](client);
+}
+
+static int
+SProcXvGetPortAttribute(ClientPtr client)
+{
+ char n;
+ REQUEST(xvGetPortAttributeReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ swapl(&stuff->attribute, n);
+ return XvProcVector[xv_GetPortAttribute](client);
+}
+
+static int
+SProcXvQueryBestSize(ClientPtr client)
+{
+ char n;
+ REQUEST(xvQueryBestSizeReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ swaps(&stuff->vid_w, n);
+ swaps(&stuff->vid_h, n);
+ swaps(&stuff->drw_w, n);
+ swaps(&stuff->drw_h, n);
+ return XvProcVector[xv_QueryBestSize](client);
+}
+
+static int
+SProcXvQueryPortAttributes(ClientPtr client)
+{
+ char n;
+ REQUEST(xvQueryPortAttributesReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ return XvProcVector[xv_QueryPortAttributes](client);
+}
+
+static int
+SProcXvQueryImageAttributes(ClientPtr client)
+{
+ char n;
+ REQUEST(xvQueryImageAttributesReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ swapl(&stuff->id, n);
+ swaps(&stuff->width, n);
+ swaps(&stuff->height, n);
+ return XvProcVector[xv_QueryImageAttributes](client);
+}
+
+static int
+SProcXvListImageFormats(ClientPtr client)
+{
+ char n;
+ REQUEST(xvListImageFormatsReq);
+ swaps(&stuff->length, n);
+ swapl(&stuff->port, n);
+ return XvProcVector[xv_ListImageFormats](client);
+}
+
+static int (*SXvProcVector[xvNumRequests])(ClientPtr) = {
+ SProcXvQueryExtension,
+ SProcXvQueryAdaptors,
+ SProcXvQueryEncodings,
+ SProcXvGrabPort,
+ SProcXvUngrabPort,
+ SProcXvPutVideo,
+ SProcXvPutStill,
+ SProcXvGetVideo,
+ SProcXvGetStill,
+ SProcXvStopVideo,
+ SProcXvSelectVideoNotify,
+ SProcXvSelectPortNotify,
+ SProcXvQueryBestSize,
+ SProcXvSetPortAttribute,
+ SProcXvGetPortAttribute,
+ SProcXvQueryPortAttributes,
+ SProcXvListImageFormats,
+ SProcXvQueryImageAttributes,
+ SProcXvPutImage,
+ SProcXvShmPutImage,
+};
+
+int
+SProcXvDispatch(ClientPtr client)
+{
+ REQUEST(xReq);
+
+ UpdateCurrentTime();
+
+ if (stuff->data > xvNumRequests) {
+ SendErrorToClient(client, XvReqCode, stuff->data, 0, BadRequest);
+ return(BadRequest);
+ }
+
+ return SXvProcVector[stuff->data](client);
+}
+
+#ifdef PANORAMIX
+static int
+XineramaXvStopVideo(ClientPtr client)
+{
+ int result, i;
+ PanoramiXRes *draw, *port;
+ REQUEST(xvStopVideoReq);
+ REQUEST_SIZE_MATCH(xvStopVideoReq);
+
+ result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
+ XRC_DRAWABLE, client, DixWriteAccess);
+ if (result != Success)
+ return (result == BadValue) ? BadDrawable : result;
+
+ result = dixLookupResourceByType((pointer *)&port, stuff->port,
+ XvXRTPort, client, DixReadAccess);
+ if (result != Success)
+ return (result == BadValue) ? _XvBadPort : 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 == BadValue) ? _XvBadPort : 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 == BadValue) ? BadGC : result;
+
+ result = dixLookupResourceByType((pointer *)&port, stuff->port,
+ XvXRTPort, client, DixReadAccess);
+ if (result != Success)
+ return (result == BadValue) ? _XvBadPort : 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 -= panoramiXdataPtr[i].x;
+ stuff->drw_y -= panoramiXdataPtr[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 == BadValue) ? BadGC : result;
+
+ result = dixLookupResourceByType((pointer *)&port, stuff->port,
+ XvXRTPort, client, DixReadAccess);
+ if (result != Success)
+ return (result == BadValue) ? _XvBadPort : 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 -= 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, 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 == BadValue) ? BadGC : result;
+
+ result = dixLookupResourceByType((pointer *)&port, stuff->port,
+ XvXRTPort, client, DixReadAccess);
+ if (result != Success)
+ return (result == BadValue) ? _XvBadPort : 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 -= 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, 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 == BadValue) ? BadGC : result;
+
+ result = dixLookupResourceByType((pointer *)&port, stuff->port,
+ XvXRTPort, client, DixReadAccess);
+ if (result != Success)
+ return (result == BadValue) ? _XvBadPort : 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 -= panoramiXdataPtr[i].x;
+ stuff->drw_y -= panoramiXdataPtr[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;
+
+ for(i = 0; i < xvsp0->nAdaptors; i++) {
+ Bool isOverlay;
+ XvAdaptorPtr refAdapt = xvsp0->pAdaptors + i;
+ if(!(refAdapt->type & XvInputMask)) continue;
+
+ MatchingAdaptors[0] = refAdapt;
+ isOverlay = hasOverlay(refAdapt);
+ for(j = 1; j < PanoramiXNumScreens; j++)
+ MatchingAdaptors[j] = matchAdaptor(screenInfo.screens[j], refAdapt, isOverlay);
+
+ /* now create a resource for each port */
+ for(j = 0; j < refAdapt->nPorts; j++) {
+ PanoramiXRes *port = malloc(sizeof(PanoramiXRes));
+ if(!port)
+ break;
+
+ for(k = 0; k < PanoramiXNumScreens; k++) {
+ if(MatchingAdaptors[k] && (MatchingAdaptors[k]->nPorts > j))
+ port->info[k].id = MatchingAdaptors[k]->base_id + j;
+ else
+ port->info[k].id = 0;
+ }
+ AddResource(port->info[0].id, XvXRTPort, port);
+ }
+ }
+
+ /* munge the dispatch vector */
+ XvProcVector[xv_PutVideo] = XineramaXvPutVideo;
+ XvProcVector[xv_PutStill] = XineramaXvPutStill;
+ XvProcVector[xv_StopVideo] = XineramaXvStopVideo;
+ XvProcVector[xv_SetPortAttribute] = XineramaXvSetPortAttribute;
+ XvProcVector[xv_PutImage] = XineramaXvPutImage;
+ XvProcVector[xv_ShmPutImage] = XineramaXvShmPutImage;
+}
+#endif /* PANORAMIX */
+
+void
+XvResetProcVector(void)
+{
+#ifdef PANORAMIX
+ XvProcVector[xv_PutVideo] = ProcXvPutVideo;
+ XvProcVector[xv_PutStill] = ProcXvPutStill;
+ XvProcVector[xv_StopVideo] = ProcXvStopVideo;
+ XvProcVector[xv_SetPortAttribute] = ProcXvSetPortAttribute;
+ XvProcVector[xv_PutImage] = ProcXvPutImage;
+ XvProcVector[xv_ShmPutImage] = ProcXvShmPutImage;
+#endif
+}