diff options
Diffstat (limited to 'xorg-server/Xext/xvdisp.c')
-rw-r--r-- | xorg-server/Xext/xvdisp.c | 3922 |
1 files changed, 1961 insertions, 1961 deletions
diff --git a/xorg-server/Xext/xvdisp.c b/xorg-server/Xext/xvdisp.c index e723fd84b..b96843159 100644 --- a/xorg-server/Xext/xvdisp.c +++ b/xorg-server/Xext/xvdisp.c @@ -1,1961 +1,1961 @@ -/***********************************************************
-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 ShmCompletionCode;
-
-static int
-ProcXvShmPutImage(ClientPtr client)
-{
- ShmDescPtr shmdesc;
- DrawablePtr pDraw;
- XvPortPtr pPort;
- XvImagePtr pImage = NULL;
- GCPtr pGC;
- int status, size_needed, i;
- CARD16 width, height;
-
- REQUEST(xvShmPutImageReq);
- REQUEST_SIZE_MATCH(xvShmPutImageReq);
-
- VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
- VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
-
- if ((status = _AllocatePort(stuff->port, pPort)) != Success)
- {
- client->errorValue = stuff->port;
- return status;
- }
-
- if (!(pPort->pAdaptor->type & XvImageMask) ||
- !(pPort->pAdaptor->type & XvInputMask))
- {
- client->errorValue = stuff->port;
- return BadMatch;
- }
-
- status = XvdiMatchPort(pPort, pDraw);
- if (status != Success)
- {
- return status;
- }
-
- for(i = 0; i < pPort->pAdaptor->nImages; i++) {
- if(pPort->pAdaptor->pImages[i].id == stuff->id) {
- pImage = &(pPort->pAdaptor->pImages[i]);
- break;
- }
- }
-
- if(!pImage)
- return BadMatch;
-
- status = dixLookupResourceByType((pointer *)&shmdesc, stuff->shmseg,
- ShmSegType, serverClient, DixReadAccess);
- if (status != Success)
- return status;
-
- width = stuff->width;
- height = stuff->height;
- size_needed = (*pPort->pAdaptor->ddQueryImageAttributes)(client,
- pPort, pImage, &width, &height, NULL, NULL);
- if((size_needed + stuff->offset) > shmdesc->size)
- return BadAccess;
-
- if((width < stuff->width) || (height < stuff->height))
- return BadValue;
-
- status = XvdiPutImage(client, pDraw, pPort, pGC, stuff->src_x, stuff->src_y,
- stuff->src_w, stuff->src_h, stuff->drw_x, stuff->drw_y,
- stuff->drw_w, stuff->drw_h, pImage,
- (unsigned char *)shmdesc->addr + stuff->offset,
- stuff->send_event, stuff->width, stuff->height);
-
- if((status == Success) && stuff->send_event) {
- xShmCompletionEvent ev;
-
- ev.type = ShmCompletionCode;
- ev.drawable = stuff->drawable;
- ev.minorEvent = xv_ShmPutImage;
- ev.majorEvent = XvReqCode;
- ev.shmseg = stuff->shmseg;
- ev.offset = stuff->offset;
- WriteEventsToClient(client, 1, (xEvent *) &ev);
- }
-
- return status;
-}
-#else /* !MITSHM */
-static int
-ProcXvShmPutImage(ClientPtr client)
-{
- SendErrorToClient(client, XvReqCode, xv_ShmPutImage, 0, BadImplementation);
- return BadImplementation;
-}
-#endif
-
-#ifdef XvMCExtension
-#include "xvmcext.h"
-#endif
-
-static int
-ProcXvQueryImageAttributes(ClientPtr client)
-{
- xvQueryImageAttributesReply rep;
- int size, num_planes, i;
- CARD16 width, height;
- XvImagePtr pImage = NULL;
- XvPortPtr pPort;
- int *offsets;
- int *pitches;
- int planeLength;
- REQUEST(xvQueryImageAttributesReq);
-
- REQUEST_SIZE_MATCH(xvQueryImageAttributesReq);
-
- VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
-
- for(i = 0; i < pPort->pAdaptor->nImages; i++) {
- if(pPort->pAdaptor->pImages[i].id == stuff->id) {
- pImage = &(pPort->pAdaptor->pImages[i]);
- break;
- }
- }
-
-#ifdef XvMCExtension
- if(!pImage)
- pImage = XvMCFindXvImage(pPort, stuff->id);
-#endif
-
- if(!pImage)
- return BadMatch;
-
- num_planes = pImage->num_planes;
-
- if(!(offsets = malloc(num_planes << 3)))
- return BadAlloc;
- pitches = offsets + num_planes;
-
- width = stuff->width;
- height = stuff->height;
-
- size = (*pPort->pAdaptor->ddQueryImageAttributes)(client, pPort, pImage,
- &width, &height, offsets, pitches);
-
- rep.type = X_Reply;
- rep.sequenceNumber = client->sequence;
- rep.length = planeLength = num_planes << 1;
- rep.num_planes = num_planes;
- rep.width = width;
- rep.height = height;
- rep.data_size = size;
-
- _WriteQueryImageAttributesReply(client, &rep);
- if(client->swapped)
- SwapLongs((CARD32*)offsets, planeLength);
- WriteToClient(client, planeLength << 2, (char*)offsets);
-
- free(offsets);
-
- return Success;
-}
-
-static int
-ProcXvListImageFormats(ClientPtr client)
-{
- XvPortPtr pPort;
- XvImagePtr pImage;
- int i;
- xvListImageFormatsReply rep;
- xvImageFormatInfo info;
- REQUEST(xvListImageFormatsReq);
-
- REQUEST_SIZE_MATCH(xvListImageFormatsReq);
-
- VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
-
- rep.type = X_Reply;
- rep.sequenceNumber = client->sequence;
- rep.num_formats = pPort->pAdaptor->nImages;
- rep.length = bytes_to_int32(pPort->pAdaptor->nImages * sz_xvImageFormatInfo);
-
- _WriteListImageFormatsReply(client, &rep);
-
- pImage = pPort->pAdaptor->pImages;
-
- for(i = 0; i < pPort->pAdaptor->nImages; i++, pImage++) {
- info.id = pImage->id;
- info.type = pImage->type;
- info.byte_order = pImage->byte_order;
- memcpy(&info.guid, pImage->guid, 16);
- info.bpp = pImage->bits_per_pixel;
- info.num_planes = pImage->num_planes;
- info.depth = pImage->depth;
- info.red_mask = pImage->red_mask;
- info.green_mask = pImage->green_mask;
- info.blue_mask = pImage->blue_mask;
- info.format = pImage->format;
- info.y_sample_bits = pImage->y_sample_bits;
- info.u_sample_bits = pImage->u_sample_bits;
- info.v_sample_bits = pImage->v_sample_bits;
- info.horz_y_period = pImage->horz_y_period;
- info.horz_u_period = pImage->horz_u_period;
- info.horz_v_period = pImage->horz_v_period;
- info.vert_y_period = pImage->vert_y_period;
- info.vert_u_period = pImage->vert_u_period;
- info.vert_v_period = pImage->vert_v_period;
- memcpy(&info.comp_order, pImage->component_order, 32);
- info.scanline_order = pImage->scanline_order;
- _WriteImageFormatInfo(client, &info);
- }
-
- return Success;
-}
-
-static int (*XvProcVector[xvNumRequests])(ClientPtr) = {
- ProcXvQueryExtension,
- ProcXvQueryAdaptors,
- ProcXvQueryEncodings,
- ProcXvGrabPort,
- ProcXvUngrabPort,
- ProcXvPutVideo,
- ProcXvPutStill,
- ProcXvGetVideo,
- ProcXvGetStill,
- ProcXvStopVideo,
- ProcXvSelectVideoNotify,
- ProcXvSelectPortNotify,
- ProcXvQueryBestSize,
- ProcXvSetPortAttribute,
- ProcXvGetPortAttribute,
- ProcXvQueryPortAttributes,
- ProcXvListImageFormats,
- ProcXvQueryImageAttributes,
- ProcXvPutImage,
- ProcXvShmPutImage,
-};
-
-int
-ProcXvDispatch(ClientPtr client)
-{
- REQUEST(xReq);
-
- UpdateCurrentTime();
-
- if (stuff->data > xvNumRequests) {
- SendErrorToClient(client, XvReqCode, stuff->data, 0, BadRequest);
- return BadRequest;
- }
-
- return XvProcVector[stuff->data](client);
-}
-
-/* Swapped Procs */
-
-static int
-SProcXvQueryExtension(ClientPtr client)
-{
- 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;
-
- FOR_NSCREENS_BACKWARD(i) {
- if(port->info[i].id) {
- stuff->drawable = draw->info[i].id;
- stuff->port = port->info[i].id;
- result = ProcXvStopVideo(client);
- }
- }
-
- return result;
-}
-
-static int
-XineramaXvSetPortAttribute(ClientPtr client)
-{
- REQUEST(xvSetPortAttributeReq);
- PanoramiXRes *port;
- int result, i;
-
- REQUEST_SIZE_MATCH(xvSetPortAttributeReq);
-
- result = dixLookupResourceByType((pointer *)&port, stuff->port,
- XvXRTPort, client, DixReadAccess);
- if (result != Success)
- return result;
-
- FOR_NSCREENS_BACKWARD(i) {
- if(port->info[i].id) {
- stuff->port = port->info[i].id;
- result = ProcXvSetPortAttribute(client);
- }
- }
- return result;
-}
-
-#ifdef MITSHM
-static int
-XineramaXvShmPutImage(ClientPtr client)
-{
- REQUEST(xvShmPutImageReq);
- PanoramiXRes *draw, *gc, *port;
- Bool send_event = stuff->send_event;
- Bool isRoot;
- int result, i, x, y;
-
- REQUEST_SIZE_MATCH(xvShmPutImageReq);
-
- result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
- XRC_DRAWABLE, client, DixWriteAccess);
- if (result != Success)
- return (result == BadValue) ? BadDrawable : result;
-
- result = dixLookupResourceByType((pointer *)&gc, stuff->gc,
- XRT_GC, client, DixReadAccess);
- if (result != Success)
- return result;
-
- result = dixLookupResourceByType((pointer *)&port, stuff->port,
- XvXRTPort, client, DixReadAccess);
- if (result != Success)
- return result;
-
- isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
-
- x = stuff->drw_x;
- y = stuff->drw_y;
-
- FOR_NSCREENS_BACKWARD(i) {
- if(port->info[i].id) {
- stuff->drawable = draw->info[i].id;
- stuff->port = port->info[i].id;
- stuff->gc = gc->info[i].id;
- stuff->drw_x = x;
- stuff->drw_y = y;
- if(isRoot) {
- stuff->drw_x -= screenInfo.screens[i]->x;
- stuff->drw_y -= screenInfo.screens[i]->y;
- }
- stuff->send_event = (send_event && !i) ? 1 : 0;
-
- result = ProcXvShmPutImage(client);
- }
- }
- return result;
-}
-#else
-#define XineramaXvShmPutImage ProcXvShmPutImage
-#endif
-
-static int
-XineramaXvPutImage(ClientPtr client)
-{
- REQUEST(xvPutImageReq);
- PanoramiXRes *draw, *gc, *port;
- Bool isRoot;
- int result, i, x, y;
-
- REQUEST_AT_LEAST_SIZE(xvPutImageReq);
-
- result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
- XRC_DRAWABLE, client, DixWriteAccess);
- if (result != Success)
- return (result == BadValue) ? BadDrawable : result;
-
- result = dixLookupResourceByType((pointer *)&gc, stuff->gc,
- XRT_GC, client, DixReadAccess);
- if (result != Success)
- return result;
-
- result = dixLookupResourceByType((pointer *)&port, stuff->port,
- XvXRTPort, client, DixReadAccess);
- if (result != Success)
- return result;
-
- isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
-
- x = stuff->drw_x;
- y = stuff->drw_y;
-
- FOR_NSCREENS_BACKWARD(i) {
- if(port->info[i].id) {
- stuff->drawable = draw->info[i].id;
- stuff->port = port->info[i].id;
- stuff->gc = gc->info[i].id;
- stuff->drw_x = x;
- stuff->drw_y = y;
- if(isRoot) {
- stuff->drw_x -= screenInfo.screens[i]->x;
- stuff->drw_y -= screenInfo.screens[i]->y;
- }
-
- result = ProcXvPutImage(client);
- }
- }
- return result;
-}
-
-static int
-XineramaXvPutVideo(ClientPtr client)
-{
- REQUEST(xvPutImageReq);
- PanoramiXRes *draw, *gc, *port;
- Bool isRoot;
- int result, i, x, y;
-
- REQUEST_AT_LEAST_SIZE(xvPutVideoReq);
-
- result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
- XRC_DRAWABLE, client, DixWriteAccess);
- if (result != Success)
- return (result == BadValue) ? BadDrawable : result;
-
- result = dixLookupResourceByType((pointer *)&gc, stuff->gc,
- XRT_GC, client, DixReadAccess);
- if (result != Success)
- return result;
-
- result = dixLookupResourceByType((pointer *)&port, stuff->port,
- XvXRTPort, client, DixReadAccess);
- if (result != Success)
- return result;
-
- isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
-
- x = stuff->drw_x;
- y = stuff->drw_y;
-
- FOR_NSCREENS_BACKWARD(i) {
- if(port->info[i].id) {
- stuff->drawable = draw->info[i].id;
- stuff->port = port->info[i].id;
- stuff->gc = gc->info[i].id;
- stuff->drw_x = x;
- stuff->drw_y = y;
- if(isRoot) {
- stuff->drw_x -= screenInfo.screens[i]->x;
- stuff->drw_y -= screenInfo.screens[i]->y;
- }
-
- result = ProcXvPutVideo(client);
- }
- }
- return result;
-}
-
-static int
-XineramaXvPutStill(ClientPtr client)
-{
- REQUEST(xvPutImageReq);
- PanoramiXRes *draw, *gc, *port;
- Bool isRoot;
- int result, i, x, y;
-
- REQUEST_AT_LEAST_SIZE(xvPutImageReq);
-
- result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
- XRC_DRAWABLE, client, DixWriteAccess);
- if (result != Success)
- return (result == BadValue) ? BadDrawable : result;
-
- result = dixLookupResourceByType((pointer *)&gc, stuff->gc,
- XRT_GC, client, DixReadAccess);
- if (result != Success)
- return result;
-
- result = dixLookupResourceByType((pointer *)&port, stuff->port,
- XvXRTPort, client, DixReadAccess);
- if (result != Success)
- return result;
-
- isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
-
- x = stuff->drw_x;
- y = stuff->drw_y;
-
- FOR_NSCREENS_BACKWARD(i) {
- if(port->info[i].id) {
- stuff->drawable = draw->info[i].id;
- stuff->port = port->info[i].id;
- stuff->gc = gc->info[i].id;
- stuff->drw_x = x;
- stuff->drw_y = y;
- if(isRoot) {
- stuff->drw_x -= screenInfo.screens[i]->x;
- stuff->drw_y -= screenInfo.screens[i]->y;
- }
-
- result = ProcXvPutStill(client);
- }
- }
- return result;
-}
-
-static Bool
-isImageAdaptor(XvAdaptorPtr pAdapt)
-{
- return (pAdapt->type & XvImageMask) && (pAdapt->nImages > 0);
-}
-
-static Bool
-hasOverlay(XvAdaptorPtr pAdapt)
-{
- int i;
- for(i = 0; i < pAdapt->nAttributes; i++)
- if(!strcmp(pAdapt->pAttributes[i].name, "XV_COLORKEY"))
- return TRUE;
- return FALSE;
-}
-
-static XvAdaptorPtr
-matchAdaptor(ScreenPtr pScreen, XvAdaptorPtr refAdapt, Bool isOverlay)
-{
- int i;
- XvScreenPtr xvsp = dixLookupPrivate(&pScreen->devPrivates, XvGetScreenKey());
- /* Do not try to go on if xv is not supported on this screen */
- if(xvsp == NULL)
- return NULL;
-
- /* if the adaptor has the same name it's a perfect match */
- for(i = 0; i < xvsp->nAdaptors; i++) {
- XvAdaptorPtr pAdapt = xvsp->pAdaptors + i;
- if(!strcmp(refAdapt->name, pAdapt->name))
- return pAdapt;
- }
-
- /* otherwise we only look for XvImage adaptors */
- if(!isImageAdaptor(refAdapt))
- return NULL;
-
- /* prefer overlay/overlay non-overlay/non-overlay pairing */
- for(i = 0; i < xvsp->nAdaptors; i++) {
- XvAdaptorPtr pAdapt = xvsp->pAdaptors + i;
- if(isImageAdaptor(pAdapt) && isOverlay == hasOverlay(pAdapt))
- return pAdapt;
- }
-
- /* but we'll take any XvImage pairing if we can get it */
- for(i = 0; i < xvsp->nAdaptors; i++) {
- XvAdaptorPtr pAdapt = xvsp->pAdaptors + i;
- if(isImageAdaptor(pAdapt))
- return pAdapt;
- }
- return NULL;
-}
-
-void XineramifyXv(void)
-{
- XvScreenPtr xvsp0 = dixLookupPrivate(&screenInfo.screens[0]->devPrivates, XvGetScreenKey());
- XvAdaptorPtr MatchingAdaptors[MAXSCREENS];
- int i, j, k;
-
- XvXRTPort = CreateNewResourceType(XineramaDeleteResource, "XvXRTPort");
-
- if (!xvsp0 || !XvXRTPort) return;
- SetResourceTypeErrorValue(XvXRTPort, _XvBadPort);
-
- for(i = 0; i < xvsp0->nAdaptors; i++) {
- Bool isOverlay;
- XvAdaptorPtr refAdapt = xvsp0->pAdaptors + i;
- if(!(refAdapt->type & XvInputMask)) continue;
-
- MatchingAdaptors[0] = refAdapt;
- isOverlay = hasOverlay(refAdapt);
- for(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
-}
+/*********************************************************** +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 ShmCompletionCode; + +static int +ProcXvShmPutImage(ClientPtr client) +{ + ShmDescPtr shmdesc; + DrawablePtr pDraw; + XvPortPtr pPort; + XvImagePtr pImage = NULL; + GCPtr pGC; + int status, size_needed, i; + CARD16 width, height; + + REQUEST(xvShmPutImageReq); + REQUEST_SIZE_MATCH(xvShmPutImageReq); + + VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess); + VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess); + + if ((status = _AllocatePort(stuff->port, pPort)) != Success) + { + client->errorValue = stuff->port; + return status; + } + + if (!(pPort->pAdaptor->type & XvImageMask) || + !(pPort->pAdaptor->type & XvInputMask)) + { + client->errorValue = stuff->port; + return BadMatch; + } + + status = XvdiMatchPort(pPort, pDraw); + if (status != Success) + { + return status; + } + + for(i = 0; i < pPort->pAdaptor->nImages; i++) { + if(pPort->pAdaptor->pImages[i].id == stuff->id) { + pImage = &(pPort->pAdaptor->pImages[i]); + break; + } + } + + if(!pImage) + return BadMatch; + + status = dixLookupResourceByType((pointer *)&shmdesc, stuff->shmseg, + ShmSegType, serverClient, DixReadAccess); + if (status != Success) + return status; + + width = stuff->width; + height = stuff->height; + size_needed = (*pPort->pAdaptor->ddQueryImageAttributes)(client, + pPort, pImage, &width, &height, NULL, NULL); + if((size_needed + stuff->offset) > shmdesc->size) + return BadAccess; + + if((width < stuff->width) || (height < stuff->height)) + return BadValue; + + status = XvdiPutImage(client, pDraw, pPort, pGC, stuff->src_x, stuff->src_y, + stuff->src_w, stuff->src_h, stuff->drw_x, stuff->drw_y, + stuff->drw_w, stuff->drw_h, pImage, + (unsigned char *)shmdesc->addr + stuff->offset, + stuff->send_event, stuff->width, stuff->height); + + if((status == Success) && stuff->send_event) { + xShmCompletionEvent ev; + + ev.type = ShmCompletionCode; + ev.drawable = stuff->drawable; + ev.minorEvent = xv_ShmPutImage; + ev.majorEvent = XvReqCode; + ev.shmseg = stuff->shmseg; + ev.offset = stuff->offset; + WriteEventsToClient(client, 1, (xEvent *) &ev); + } + + return status; +} +#else /* !MITSHM */ +static int +ProcXvShmPutImage(ClientPtr client) +{ + SendErrorToClient(client, XvReqCode, xv_ShmPutImage, 0, BadImplementation); + return BadImplementation; +} +#endif + +#ifdef XvMCExtension +#include "xvmcext.h" +#endif + +static int +ProcXvQueryImageAttributes(ClientPtr client) +{ + xvQueryImageAttributesReply rep; + int size, num_planes, i; + CARD16 width, height; + XvImagePtr pImage = NULL; + XvPortPtr pPort; + int *offsets; + int *pitches; + int planeLength; + REQUEST(xvQueryImageAttributesReq); + + REQUEST_SIZE_MATCH(xvQueryImageAttributesReq); + + VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess); + + for(i = 0; i < pPort->pAdaptor->nImages; i++) { + if(pPort->pAdaptor->pImages[i].id == stuff->id) { + pImage = &(pPort->pAdaptor->pImages[i]); + break; + } + } + +#ifdef XvMCExtension + if(!pImage) + pImage = XvMCFindXvImage(pPort, stuff->id); +#endif + + if(!pImage) + return BadMatch; + + num_planes = pImage->num_planes; + + if(!(offsets = malloc(num_planes << 3))) + return BadAlloc; + pitches = offsets + num_planes; + + width = stuff->width; + height = stuff->height; + + size = (*pPort->pAdaptor->ddQueryImageAttributes)(client, pPort, pImage, + &width, &height, offsets, pitches); + + rep.type = X_Reply; + rep.sequenceNumber = client->sequence; + rep.length = planeLength = num_planes << 1; + rep.num_planes = num_planes; + rep.width = width; + rep.height = height; + rep.data_size = size; + + _WriteQueryImageAttributesReply(client, &rep); + if(client->swapped) + SwapLongs((CARD32*)offsets, planeLength); + WriteToClient(client, planeLength << 2, (char*)offsets); + + free(offsets); + + return Success; +} + +static int +ProcXvListImageFormats(ClientPtr client) +{ + XvPortPtr pPort; + XvImagePtr pImage; + int i; + xvListImageFormatsReply rep; + xvImageFormatInfo info; + REQUEST(xvListImageFormatsReq); + + REQUEST_SIZE_MATCH(xvListImageFormatsReq); + + VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess); + + rep.type = X_Reply; + rep.sequenceNumber = client->sequence; + rep.num_formats = pPort->pAdaptor->nImages; + rep.length = bytes_to_int32(pPort->pAdaptor->nImages * sz_xvImageFormatInfo); + + _WriteListImageFormatsReply(client, &rep); + + pImage = pPort->pAdaptor->pImages; + + for(i = 0; i < pPort->pAdaptor->nImages; i++, pImage++) { + info.id = pImage->id; + info.type = pImage->type; + info.byte_order = pImage->byte_order; + memcpy(&info.guid, pImage->guid, 16); + info.bpp = pImage->bits_per_pixel; + info.num_planes = pImage->num_planes; + info.depth = pImage->depth; + info.red_mask = pImage->red_mask; + info.green_mask = pImage->green_mask; + info.blue_mask = pImage->blue_mask; + info.format = pImage->format; + info.y_sample_bits = pImage->y_sample_bits; + info.u_sample_bits = pImage->u_sample_bits; + info.v_sample_bits = pImage->v_sample_bits; + info.horz_y_period = pImage->horz_y_period; + info.horz_u_period = pImage->horz_u_period; + info.horz_v_period = pImage->horz_v_period; + info.vert_y_period = pImage->vert_y_period; + info.vert_u_period = pImage->vert_u_period; + info.vert_v_period = pImage->vert_v_period; + memcpy(&info.comp_order, pImage->component_order, 32); + info.scanline_order = pImage->scanline_order; + _WriteImageFormatInfo(client, &info); + } + + return Success; +} + +static int (*XvProcVector[xvNumRequests])(ClientPtr) = { + ProcXvQueryExtension, + ProcXvQueryAdaptors, + ProcXvQueryEncodings, + ProcXvGrabPort, + ProcXvUngrabPort, + ProcXvPutVideo, + ProcXvPutStill, + ProcXvGetVideo, + ProcXvGetStill, + ProcXvStopVideo, + ProcXvSelectVideoNotify, + ProcXvSelectPortNotify, + ProcXvQueryBestSize, + ProcXvSetPortAttribute, + ProcXvGetPortAttribute, + ProcXvQueryPortAttributes, + ProcXvListImageFormats, + ProcXvQueryImageAttributes, + ProcXvPutImage, + ProcXvShmPutImage, +}; + +int +ProcXvDispatch(ClientPtr client) +{ + REQUEST(xReq); + + UpdateCurrentTime(); + + if (stuff->data > xvNumRequests) { + SendErrorToClient(client, XvReqCode, stuff->data, 0, BadRequest); + return BadRequest; + } + + return XvProcVector[stuff->data](client); +} + +/* Swapped Procs */ + +static int +SProcXvQueryExtension(ClientPtr client) +{ + 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; + + FOR_NSCREENS_BACKWARD(i) { + if(port->info[i].id) { + stuff->drawable = draw->info[i].id; + stuff->port = port->info[i].id; + result = ProcXvStopVideo(client); + } + } + + return result; +} + +static int +XineramaXvSetPortAttribute(ClientPtr client) +{ + REQUEST(xvSetPortAttributeReq); + PanoramiXRes *port; + int result, i; + + REQUEST_SIZE_MATCH(xvSetPortAttributeReq); + + result = dixLookupResourceByType((pointer *)&port, stuff->port, + XvXRTPort, client, DixReadAccess); + if (result != Success) + return result; + + FOR_NSCREENS_BACKWARD(i) { + if(port->info[i].id) { + stuff->port = port->info[i].id; + result = ProcXvSetPortAttribute(client); + } + } + return result; +} + +#ifdef MITSHM +static int +XineramaXvShmPutImage(ClientPtr client) +{ + REQUEST(xvShmPutImageReq); + PanoramiXRes *draw, *gc, *port; + Bool send_event = stuff->send_event; + Bool isRoot; + int result, i, x, y; + + REQUEST_SIZE_MATCH(xvShmPutImageReq); + + result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable, + XRC_DRAWABLE, client, DixWriteAccess); + if (result != Success) + return (result == BadValue) ? BadDrawable : result; + + result = dixLookupResourceByType((pointer *)&gc, stuff->gc, + XRT_GC, client, DixReadAccess); + if (result != Success) + return result; + + result = dixLookupResourceByType((pointer *)&port, stuff->port, + XvXRTPort, client, DixReadAccess); + if (result != Success) + return result; + + isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root; + + x = stuff->drw_x; + y = stuff->drw_y; + + FOR_NSCREENS_BACKWARD(i) { + if(port->info[i].id) { + stuff->drawable = draw->info[i].id; + stuff->port = port->info[i].id; + stuff->gc = gc->info[i].id; + stuff->drw_x = x; + stuff->drw_y = y; + if(isRoot) { + stuff->drw_x -= screenInfo.screens[i]->x; + stuff->drw_y -= screenInfo.screens[i]->y; + } + stuff->send_event = (send_event && !i) ? 1 : 0; + + result = ProcXvShmPutImage(client); + } + } + return result; +} +#else +#define XineramaXvShmPutImage ProcXvShmPutImage +#endif + +static int +XineramaXvPutImage(ClientPtr client) +{ + REQUEST(xvPutImageReq); + PanoramiXRes *draw, *gc, *port; + Bool isRoot; + int result, i, x, y; + + REQUEST_AT_LEAST_SIZE(xvPutImageReq); + + result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable, + XRC_DRAWABLE, client, DixWriteAccess); + if (result != Success) + return (result == BadValue) ? BadDrawable : result; + + result = dixLookupResourceByType((pointer *)&gc, stuff->gc, + XRT_GC, client, DixReadAccess); + if (result != Success) + return result; + + result = dixLookupResourceByType((pointer *)&port, stuff->port, + XvXRTPort, client, DixReadAccess); + if (result != Success) + return result; + + isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root; + + x = stuff->drw_x; + y = stuff->drw_y; + + FOR_NSCREENS_BACKWARD(i) { + if(port->info[i].id) { + stuff->drawable = draw->info[i].id; + stuff->port = port->info[i].id; + stuff->gc = gc->info[i].id; + stuff->drw_x = x; + stuff->drw_y = y; + if(isRoot) { + stuff->drw_x -= screenInfo.screens[i]->x; + stuff->drw_y -= screenInfo.screens[i]->y; + } + + result = ProcXvPutImage(client); + } + } + return result; +} + +static int +XineramaXvPutVideo(ClientPtr client) +{ + REQUEST(xvPutImageReq); + PanoramiXRes *draw, *gc, *port; + Bool isRoot; + int result, i, x, y; + + REQUEST_AT_LEAST_SIZE(xvPutVideoReq); + + result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable, + XRC_DRAWABLE, client, DixWriteAccess); + if (result != Success) + return (result == BadValue) ? BadDrawable : result; + + result = dixLookupResourceByType((pointer *)&gc, stuff->gc, + XRT_GC, client, DixReadAccess); + if (result != Success) + return result; + + result = dixLookupResourceByType((pointer *)&port, stuff->port, + XvXRTPort, client, DixReadAccess); + if (result != Success) + return result; + + isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root; + + x = stuff->drw_x; + y = stuff->drw_y; + + FOR_NSCREENS_BACKWARD(i) { + if(port->info[i].id) { + stuff->drawable = draw->info[i].id; + stuff->port = port->info[i].id; + stuff->gc = gc->info[i].id; + stuff->drw_x = x; + stuff->drw_y = y; + if(isRoot) { + stuff->drw_x -= screenInfo.screens[i]->x; + stuff->drw_y -= screenInfo.screens[i]->y; + } + + result = ProcXvPutVideo(client); + } + } + return result; +} + +static int +XineramaXvPutStill(ClientPtr client) +{ + REQUEST(xvPutImageReq); + PanoramiXRes *draw, *gc, *port; + Bool isRoot; + int result, i, x, y; + + REQUEST_AT_LEAST_SIZE(xvPutImageReq); + + result = dixLookupResourceByClass((pointer *)&draw, stuff->drawable, + XRC_DRAWABLE, client, DixWriteAccess); + if (result != Success) + return (result == BadValue) ? BadDrawable : result; + + result = dixLookupResourceByType((pointer *)&gc, stuff->gc, + XRT_GC, client, DixReadAccess); + if (result != Success) + return result; + + result = dixLookupResourceByType((pointer *)&port, stuff->port, + XvXRTPort, client, DixReadAccess); + if (result != Success) + return result; + + isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root; + + x = stuff->drw_x; + y = stuff->drw_y; + + FOR_NSCREENS_BACKWARD(i) { + if(port->info[i].id) { + stuff->drawable = draw->info[i].id; + stuff->port = port->info[i].id; + stuff->gc = gc->info[i].id; + stuff->drw_x = x; + stuff->drw_y = y; + if(isRoot) { + stuff->drw_x -= screenInfo.screens[i]->x; + stuff->drw_y -= screenInfo.screens[i]->y; + } + + result = ProcXvPutStill(client); + } + } + return result; +} + +static Bool +isImageAdaptor(XvAdaptorPtr pAdapt) +{ + return (pAdapt->type & XvImageMask) && (pAdapt->nImages > 0); +} + +static Bool +hasOverlay(XvAdaptorPtr pAdapt) +{ + int i; + for(i = 0; i < pAdapt->nAttributes; i++) + if(!strcmp(pAdapt->pAttributes[i].name, "XV_COLORKEY")) + return TRUE; + return FALSE; +} + +static XvAdaptorPtr +matchAdaptor(ScreenPtr pScreen, XvAdaptorPtr refAdapt, Bool isOverlay) +{ + int i; + XvScreenPtr xvsp = dixLookupPrivate(&pScreen->devPrivates, XvGetScreenKey()); + /* Do not try to go on if xv is not supported on this screen */ + if(xvsp == NULL) + return NULL; + + /* if the adaptor has the same name it's a perfect match */ + for(i = 0; i < xvsp->nAdaptors; i++) { + XvAdaptorPtr pAdapt = xvsp->pAdaptors + i; + if(!strcmp(refAdapt->name, pAdapt->name)) + return pAdapt; + } + + /* otherwise we only look for XvImage adaptors */ + if(!isImageAdaptor(refAdapt)) + return NULL; + + /* prefer overlay/overlay non-overlay/non-overlay pairing */ + for(i = 0; i < xvsp->nAdaptors; i++) { + XvAdaptorPtr pAdapt = xvsp->pAdaptors + i; + if(isImageAdaptor(pAdapt) && isOverlay == hasOverlay(pAdapt)) + return pAdapt; + } + + /* but we'll take any XvImage pairing if we can get it */ + for(i = 0; i < xvsp->nAdaptors; i++) { + XvAdaptorPtr pAdapt = xvsp->pAdaptors + i; + if(isImageAdaptor(pAdapt)) + return pAdapt; + } + return NULL; +} + +void XineramifyXv(void) +{ + XvScreenPtr xvsp0 = dixLookupPrivate(&screenInfo.screens[0]->devPrivates, XvGetScreenKey()); + XvAdaptorPtr MatchingAdaptors[MAXSCREENS]; + int i, j, k; + + XvXRTPort = CreateNewResourceType(XineramaDeleteResource, "XvXRTPort"); + + if (!xvsp0 || !XvXRTPort) return; + SetResourceTypeErrorValue(XvXRTPort, _XvBadPort); + + for(i = 0; i < xvsp0->nAdaptors; i++) { + Bool isOverlay; + XvAdaptorPtr refAdapt = xvsp0->pAdaptors + i; + if(!(refAdapt->type & XvInputMask)) continue; + + MatchingAdaptors[0] = refAdapt; + isOverlay = hasOverlay(refAdapt); + FOR_NSCREENS_FORWARD_SKIP(j) + MatchingAdaptors[j] = matchAdaptor(screenInfo.screens[j], refAdapt, isOverlay); + + /* now create a resource for each port */ + for(j = 0; j < refAdapt->nPorts; j++) { + PanoramiXRes *port = malloc(sizeof(PanoramiXRes)); + if(!port) + break; + + FOR_NSCREENS(k) { + if(MatchingAdaptors[k] && (MatchingAdaptors[k]->nPorts > j)) + port->info[k].id = MatchingAdaptors[k]->base_id + j; + else + port->info[k].id = 0; + } + AddResource(port->info[0].id, XvXRTPort, port); + } + } + + /* munge the dispatch vector */ + XvProcVector[xv_PutVideo] = XineramaXvPutVideo; + XvProcVector[xv_PutStill] = XineramaXvPutStill; + XvProcVector[xv_StopVideo] = XineramaXvStopVideo; + XvProcVector[xv_SetPortAttribute] = XineramaXvSetPortAttribute; + XvProcVector[xv_PutImage] = XineramaXvPutImage; + XvProcVector[xv_ShmPutImage] = XineramaXvShmPutImage; +} +#endif /* PANORAMIX */ + +void +XvResetProcVector(void) +{ +#ifdef PANORAMIX + XvProcVector[xv_PutVideo] = ProcXvPutVideo; + XvProcVector[xv_PutStill] = ProcXvPutStill; + XvProcVector[xv_StopVideo] = ProcXvStopVideo; + XvProcVector[xv_SetPortAttribute] = ProcXvSetPortAttribute; + XvProcVector[xv_PutImage] = ProcXvPutImage; + XvProcVector[xv_ShmPutImage] = ProcXvShmPutImage; +#endif +} |