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authormarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
committermarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
commit3562e78743202e43aec8727005182a2558117eca (patch)
tree8f9113a77d12470c5c851a2a8e4cb02e89df7d43 /xorg-server/Xext/xvdisp.c
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Checked in the following released items:
xkeyboard-config-1.4.tar.gz ttf-bitstream-vera-1.10.tar.gz font-alias-1.0.1.tar.gz font-sun-misc-1.0.0.tar.gz font-sun-misc-1.0.0.tar.gz font-sony-misc-1.0.0.tar.gz font-schumacher-misc-1.0.0.tar.gz font-mutt-misc-1.0.0.tar.gz font-misc-misc-1.0.0.tar.gz font-misc-meltho-1.0.0.tar.gz font-micro-misc-1.0.0.tar.gz font-jis-misc-1.0.0.tar.gz font-isas-misc-1.0.0.tar.gz font-dec-misc-1.0.0.tar.gz font-daewoo-misc-1.0.0.tar.gz font-cursor-misc-1.0.0.tar.gz font-arabic-misc-1.0.0.tar.gz font-winitzki-cyrillic-1.0.0.tar.gz font-misc-cyrillic-1.0.0.tar.gz font-cronyx-cyrillic-1.0.0.tar.gz font-screen-cyrillic-1.0.1.tar.gz font-xfree86-type1-1.0.1.tar.gz font-adobe-utopia-type1-1.0.1.tar.gz font-ibm-type1-1.0.0.tar.gz font-bitstream-type1-1.0.0.tar.gz font-bitstream-speedo-1.0.0.tar.gz font-bh-ttf-1.0.0.tar.gz font-bh-type1-1.0.0.tar.gz font-bitstream-100dpi-1.0.0.tar.gz font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz font-bh-100dpi-1.0.0.tar.gz font-adobe-utopia-100dpi-1.0.1.tar.gz font-adobe-100dpi-1.0.0.tar.gz font-util-1.0.1.tar.gz font-bitstream-75dpi-1.0.0.tar.gz font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz font-adobe-utopia-75dpi-1.0.1.tar.gz font-bh-75dpi-1.0.0.tar.gz bdftopcf-1.0.1.tar.gz font-adobe-75dpi-1.0.0.tar.gz mkfontscale-1.0.6.tar.gz openssl-0.9.8k.tar.gz bigreqsproto-1.0.2.tar.gz xtrans-1.2.2.tar.gz resourceproto-1.0.2.tar.gz inputproto-1.4.4.tar.gz compositeproto-0.4.tar.gz damageproto-1.1.0.tar.gz zlib-1.2.3.tar.gz xkbcomp-1.0.5.tar.gz freetype-2.3.9.tar.gz pthreads-w32-2-8-0-release.tar.gz pixman-0.12.0.tar.gz kbproto-1.0.3.tar.gz evieext-1.0.2.tar.gz fixesproto-4.0.tar.gz recordproto-1.13.2.tar.gz randrproto-1.2.2.tar.gz scrnsaverproto-1.1.0.tar.gz renderproto-0.9.3.tar.gz xcmiscproto-1.1.2.tar.gz fontsproto-2.0.2.tar.gz xextproto-7.0.3.tar.gz xproto-7.0.14.tar.gz libXdmcp-1.0.2.tar.gz libxkbfile-1.0.5.tar.gz libfontenc-1.0.4.tar.gz libXfont-1.3.4.tar.gz libX11-1.1.5.tar.gz libXau-1.0.4.tar.gz libxcb-1.1.tar.gz xorg-server-1.5.3.tar.gz
Diffstat (limited to 'xorg-server/Xext/xvdisp.c')
-rw-r--r--xorg-server/Xext/xvdisp.c2055
1 files changed, 2055 insertions, 0 deletions
diff --git a/xorg-server/Xext/xvdisp.c b/xorg-server/Xext/xvdisp.c
new file mode 100644
index 000000000..de0128e14
--- /dev/null
+++ b/xorg-server/Xext/xvdisp.c
@@ -0,0 +1,2055 @@
+/***********************************************************
+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
+#define _XSHM_SERVER_
+#include <X11/extensions/shmstr.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 += (strlen(pa->name) + 3) & ~3;
+ totalSize += pa->nFormats * sz_xvFormat;
+ pa++;
+ }
+
+ rep.length = totalSize >> 2;
+
+ _WriteQueryAdaptorsReply(client, &rep);
+
+ na = pxvs->nAdaptors;
+ pa = pxvs->pAdaptors;
+ while (na--)
+ {
+
+ ainfo.base_id = pa->base_id;
+ ainfo.num_ports = pa->nPorts;
+ ainfo.type = pa->type;
+ ainfo.name_size = nameSize = strlen(pa->name);
+ ainfo.num_formats = pa->nFormats;
+
+ _WriteAdaptorInfo(client, &ainfo);
+
+ WriteToClient(client, nameSize, pa->name);
+
+ nf = pa->nFormats;
+ pf = pa->pFormats;
+ while (nf--)
+ {
+ format.depth = pf->depth;
+ format.visual = pf->visual;
+ _WriteFormat(client, &format);
+ pf++;
+ }
+
+ pa++;
+
+ }
+
+ return (client->noClientException);
+}
+
+static int
+ProcXvQueryEncodings(ClientPtr client)
+{
+ xvEncodingInfo einfo;
+ xvQueryEncodingsReply rep;
+ int totalSize;
+ int nameSize;
+ XvPortPtr pPort;
+ int ne;
+ XvEncodingPtr pe;
+ int status;
+
+ REQUEST(xvQueryEncodingsReq);
+ REQUEST_SIZE_MATCH(xvQueryEncodingsReq);
+
+ if(!(pPort = LOOKUP_PORT(stuff->port, client) ))
+ {
+ client->errorValue = stuff->port;
+ return (_XvBadPort);
+ }
+
+ if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+ {
+ client->errorValue = stuff->port;
+ return (status);
+ }
+
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.num_encodings = pPort->pAdaptor->nEncodings;
+
+ /* FOR EACH ENCODING ADD UP THE BYTES FOR ENCODING NAMES */
+
+ ne = pPort->pAdaptor->nEncodings;
+ pe = pPort->pAdaptor->pEncodings;
+ totalSize = ne * sz_xvEncodingInfo;
+ while (ne--)
+ {
+ totalSize += (strlen(pe->name) + 3) & ~3;
+ pe++;
+ }
+
+ rep.length = totalSize >> 2;
+
+ _WriteQueryEncodingsReply(client, &rep);
+
+ ne = pPort->pAdaptor->nEncodings;
+ pe = pPort->pAdaptor->pEncodings;
+ while (ne--)
+ {
+ einfo.encoding = pe->id;
+ einfo.name_size = nameSize = strlen(pe->name);
+ einfo.width = pe->width;
+ einfo.height = pe->height;
+ einfo.rate.numerator = pe->rate.numerator;
+ einfo.rate.denominator = pe->rate.denominator;
+ _WriteEncodingInfo(client, &einfo);
+ WriteToClient(client, nameSize, pe->name);
+ pe++;
+ }
+
+ return (client->noClientException);
+}
+
+static int
+ProcXvPutVideo(ClientPtr client)
+{
+ DrawablePtr pDraw;
+ XvPortPtr pPort;
+ GCPtr pGC;
+ int status;
+
+ REQUEST(xvPutVideoReq);
+ REQUEST_SIZE_MATCH(xvPutVideoReq);
+
+ VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
+
+ if(!(pPort = LOOKUP_PORT(stuff->port, client) ))
+ {
+ client->errorValue = stuff->port;
+ return (_XvBadPort);
+ }
+
+ if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+ {
+ client->errorValue = stuff->port;
+ return (status);
+ }
+
+ if (!(pPort->pAdaptor->type & XvInputMask) ||
+ !(pPort->pAdaptor->type & XvVideoMask))
+ {
+ client->errorValue = stuff->port;
+ return (BadMatch);
+ }
+
+ status = XVCALL(diMatchPort)(pPort, pDraw);
+ if (status != Success)
+ {
+ return status;
+ }
+
+ return XVCALL(diPutVideo)(client, pDraw, pPort, pGC,
+ stuff->vid_x, stuff->vid_y,
+ stuff->vid_w, stuff->vid_h,
+ stuff->drw_x, stuff->drw_y,
+ stuff->drw_w, stuff->drw_h);
+}
+
+static int
+ProcXvPutStill(ClientPtr client)
+{
+ DrawablePtr pDraw;
+ XvPortPtr pPort;
+ GCPtr pGC;
+ int status;
+
+ REQUEST(xvPutStillReq);
+ REQUEST_SIZE_MATCH(xvPutStillReq);
+
+ VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
+
+ if(!(pPort = LOOKUP_PORT(stuff->port, client) ))
+ {
+ client->errorValue = stuff->port;
+ return (_XvBadPort);
+ }
+
+ if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+ {
+ client->errorValue = stuff->port;
+ return (status);
+ }
+
+ if (!(pPort->pAdaptor->type & XvInputMask) ||
+ !(pPort->pAdaptor->type & XvStillMask))
+ {
+ client->errorValue = stuff->port;
+ return (BadMatch);
+ }
+
+ status = XVCALL(diMatchPort)(pPort, pDraw);
+ if (status != Success)
+ {
+ return status;
+ }
+
+ return XVCALL(diPutStill)(client, pDraw, pPort, pGC,
+ stuff->vid_x, stuff->vid_y,
+ stuff->vid_w, stuff->vid_h,
+ stuff->drw_x, stuff->drw_y,
+ stuff->drw_w, stuff->drw_h);
+}
+
+static int
+ProcXvGetVideo(ClientPtr client)
+{
+ DrawablePtr pDraw;
+ XvPortPtr pPort;
+ GCPtr pGC;
+ int status;
+
+ REQUEST(xvGetVideoReq);
+ REQUEST_SIZE_MATCH(xvGetVideoReq);
+
+ VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixReadAccess);
+
+ if(!(pPort = LOOKUP_PORT(stuff->port, client) ))
+ {
+ client->errorValue = stuff->port;
+ return (_XvBadPort);
+ }
+
+ if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+ {
+ client->errorValue = stuff->port;
+ return (status);
+ }
+
+ if (!(pPort->pAdaptor->type & XvOutputMask) ||
+ !(pPort->pAdaptor->type & XvVideoMask))
+ {
+ client->errorValue = stuff->port;
+ return (BadMatch);
+ }
+
+ status = XVCALL(diMatchPort)(pPort, pDraw);
+ if (status != Success)
+ {
+ return status;
+ }
+
+ return XVCALL(diGetVideo)(client, pDraw, pPort, pGC,
+ stuff->vid_x, stuff->vid_y,
+ stuff->vid_w, stuff->vid_h,
+ stuff->drw_x, stuff->drw_y,
+ stuff->drw_w, stuff->drw_h);
+}
+
+static int
+ProcXvGetStill(ClientPtr client)
+{
+ DrawablePtr pDraw;
+ XvPortPtr pPort;
+ GCPtr pGC;
+ int status;
+
+ REQUEST(xvGetStillReq);
+ REQUEST_SIZE_MATCH(xvGetStillReq);
+
+ VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixReadAccess);
+
+ if(!(pPort = LOOKUP_PORT(stuff->port, client) ))
+ {
+ client->errorValue = stuff->port;
+ return (_XvBadPort);
+ }
+
+ if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+ {
+ client->errorValue = stuff->port;
+ return (status);
+ }
+
+ if (!(pPort->pAdaptor->type & XvOutputMask) ||
+ !(pPort->pAdaptor->type & XvStillMask))
+ {
+ client->errorValue = stuff->port;
+ return (BadMatch);
+ }
+
+ status = XVCALL(diMatchPort)(pPort, pDraw);
+ if (status != Success)
+ {
+ return status;
+ }
+
+ return XVCALL(diGetStill)(client, pDraw, pPort, pGC,
+ stuff->vid_x, stuff->vid_y,
+ stuff->vid_w, stuff->vid_h,
+ stuff->drw_x, stuff->drw_y,
+ stuff->drw_w, stuff->drw_h);
+}
+
+static int
+ProcXvSelectVideoNotify(ClientPtr client)
+{
+ DrawablePtr pDraw;
+ int rc;
+ REQUEST(xvSelectVideoNotifyReq);
+ REQUEST_SIZE_MATCH(xvSelectVideoNotifyReq);
+
+ rc = dixLookupDrawable(&pDraw, stuff->drawable, client, 0, DixReceiveAccess);
+ if (rc != Success)
+ return rc;
+
+ return XVCALL(diSelectVideoNotify)(client, pDraw, stuff->onoff);
+}
+
+static int
+ProcXvSelectPortNotify(ClientPtr client)
+{
+ int status;
+ XvPortPtr pPort;
+ REQUEST(xvSelectPortNotifyReq);
+ REQUEST_SIZE_MATCH(xvSelectPortNotifyReq);
+
+ if(!(pPort = LOOKUP_PORT(stuff->port, client) ))
+ {
+ client->errorValue = stuff->port;
+ return (_XvBadPort);
+ }
+
+ if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+ {
+ client->errorValue = stuff->port;
+ return (status);
+ }
+
+ return XVCALL(diSelectPortNotify)(client, pPort, stuff->onoff);
+}
+
+static int
+ProcXvGrabPort(ClientPtr client)
+{
+ int result, status;
+ XvPortPtr pPort;
+ xvGrabPortReply rep;
+ REQUEST(xvGrabPortReq);
+ REQUEST_SIZE_MATCH(xvGrabPortReq);
+
+ if(!(pPort = LOOKUP_PORT(stuff->port, client) ))
+ {
+ client->errorValue = stuff->port;
+ return (_XvBadPort);
+ }
+
+ if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+ {
+ client->errorValue = stuff->port;
+ return (status);
+ }
+
+ status = XVCALL(diGrabPort)(client, pPort, stuff->time, &result);
+
+ if (status != Success)
+ {
+ return status;
+ }
+
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.length = 0;
+ rep.result = result;
+
+ _WriteGrabPortReply(client, &rep);
+
+ return Success;
+}
+
+static int
+ProcXvUngrabPort(ClientPtr client)
+{
+ int status;
+ XvPortPtr pPort;
+ REQUEST(xvGrabPortReq);
+ REQUEST_SIZE_MATCH(xvGrabPortReq);
+
+ if(!(pPort = LOOKUP_PORT(stuff->port, client) ))
+ {
+ client->errorValue = stuff->port;
+ return (_XvBadPort);
+ }
+
+ if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+ {
+ client->errorValue = stuff->port;
+ return (status);
+ }
+
+ return XVCALL(diUngrabPort)(client, pPort, stuff->time);
+}
+
+static int
+ProcXvStopVideo(ClientPtr client)
+{
+ int status, rc;
+ DrawablePtr pDraw;
+ XvPortPtr pPort;
+ REQUEST(xvStopVideoReq);
+ REQUEST_SIZE_MATCH(xvStopVideoReq);
+
+ if(!(pPort = LOOKUP_PORT(stuff->port, client) ))
+ {
+ client->errorValue = stuff->port;
+ return (_XvBadPort);
+ }
+
+ if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+ {
+ client->errorValue = stuff->port;
+ return (status);
+ }
+
+ rc = dixLookupDrawable(&pDraw, stuff->drawable, client, 0, DixWriteAccess);
+ if (rc != Success)
+ return rc;
+
+ return XVCALL(diStopVideo)(client, pPort, pDraw);
+}
+
+static int
+ProcXvSetPortAttribute(ClientPtr client)
+{
+ int status;
+ XvPortPtr pPort;
+ REQUEST(xvSetPortAttributeReq);
+ REQUEST_SIZE_MATCH(xvSetPortAttributeReq);
+
+ if(!(pPort = LOOKUP_PORT(stuff->port, client) ))
+ {
+ client->errorValue = stuff->port;
+ return (_XvBadPort);
+ }
+
+ if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+ {
+ client->errorValue = stuff->port;
+ return (status);
+ }
+
+ if (!ValidAtom(stuff->attribute))
+ {
+ client->errorValue = stuff->attribute;
+ return(BadAtom);
+ }
+
+ status = XVCALL(diSetPortAttribute)(client, pPort,
+ stuff->attribute, stuff->value);
+
+ if (status == BadMatch)
+ client->errorValue = stuff->attribute;
+ else
+ client->errorValue = stuff->value;
+
+ return status;
+}
+
+static int
+ProcXvGetPortAttribute(ClientPtr client)
+{
+ INT32 value;
+ int status;
+ XvPortPtr pPort;
+ xvGetPortAttributeReply rep;
+ REQUEST(xvGetPortAttributeReq);
+ REQUEST_SIZE_MATCH(xvGetPortAttributeReq);
+
+ if(!(pPort = LOOKUP_PORT(stuff->port, client) ))
+ {
+ client->errorValue = stuff->port;
+ return (_XvBadPort);
+ }
+
+ if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+ {
+ client->errorValue = stuff->port;
+ return (status);
+ }
+
+ if (!ValidAtom(stuff->attribute))
+ {
+ client->errorValue = stuff->attribute;
+ return(BadAtom);
+ }
+
+ status = XVCALL(diGetPortAttribute)(client, pPort, stuff->attribute, &value);
+ if (status != Success)
+ {
+ client->errorValue = stuff->attribute;
+ return status;
+ }
+
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.length = 0;
+ rep.value = value;
+
+ _WriteGetPortAttributeReply(client, &rep);
+
+ return Success;
+}
+
+static int
+ProcXvQueryBestSize(ClientPtr client)
+{
+ int status;
+ unsigned int actual_width, actual_height;
+ XvPortPtr pPort;
+ xvQueryBestSizeReply rep;
+ REQUEST(xvQueryBestSizeReq);
+ REQUEST_SIZE_MATCH(xvQueryBestSizeReq);
+
+ if(!(pPort = LOOKUP_PORT(stuff->port, client) ))
+ {
+ client->errorValue = stuff->port;
+ return (_XvBadPort);
+ }
+
+ if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+ {
+ client->errorValue = stuff->port;
+ return (status);
+ }
+
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.length = 0;
+
+ (* pPort->pAdaptor->ddQueryBestSize)(client, pPort, stuff->motion,
+ stuff->vid_w, stuff->vid_h,
+ stuff->drw_w, stuff->drw_h,
+ &actual_width, &actual_height);
+
+ rep.actual_width = actual_width;
+ rep.actual_height = actual_height;
+
+ _WriteQueryBestSizeReply(client, &rep);
+
+ return Success;
+}
+
+
+static int
+ProcXvQueryPortAttributes(ClientPtr client)
+{
+ int status, size, i;
+ XvPortPtr pPort;
+ XvAttributePtr pAtt;
+ xvQueryPortAttributesReply rep;
+ xvAttributeInfo Info;
+ REQUEST(xvQueryPortAttributesReq);
+ REQUEST_SIZE_MATCH(xvQueryPortAttributesReq);
+
+ if(!(pPort = LOOKUP_PORT(stuff->port, client) ))
+ {
+ client->errorValue = stuff->port;
+ return (_XvBadPort);
+ }
+
+ if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+ {
+ client->errorValue = stuff->port;
+ return (status);
+ }
+
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.num_attributes = pPort->pAdaptor->nAttributes;
+ rep.text_size = 0;
+
+ for(i = 0, pAtt = pPort->pAdaptor->pAttributes;
+ i < pPort->pAdaptor->nAttributes; i++, pAtt++)
+ {
+ rep.text_size += (strlen(pAtt->name) + 1 + 3) & ~3L;
+ }
+
+ 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 = (size + 3) & ~3L;
+
+ _WriteAttributeInfo(client, &Info);
+
+ WriteToClient(client, size, pAtt->name);
+ }
+
+ return Success;
+}
+
+static int
+ProcXvPutImage(ClientPtr client)
+{
+ DrawablePtr pDraw;
+ XvPortPtr pPort;
+ XvImagePtr pImage = NULL;
+ GCPtr pGC;
+ int status, i, size;
+ CARD16 width, height;
+
+ REQUEST(xvPutImageReq);
+ REQUEST_AT_LEAST_SIZE(xvPutImageReq);
+
+ VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
+
+ if(!(pPort = LOOKUP_PORT(stuff->port, client) ))
+ {
+ client->errorValue = stuff->port;
+ return (_XvBadPort);
+ }
+
+ if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+ {
+ client->errorValue = stuff->port;
+ return (status);
+ }
+
+ if (!(pPort->pAdaptor->type & XvImageMask) ||
+ !(pPort->pAdaptor->type & XvInputMask))
+ {
+ client->errorValue = stuff->port;
+ return (BadMatch);
+ }
+
+ status = XVCALL(diMatchPort)(pPort, pDraw);
+ if (status != Success)
+ {
+ return status;
+ }
+
+ for(i = 0; i < pPort->pAdaptor->nImages; i++) {
+ if(pPort->pAdaptor->pImages[i].id == stuff->id) {
+ pImage = &(pPort->pAdaptor->pImages[i]);
+ break;
+ }
+ }
+
+ if(!pImage)
+ return BadMatch;
+
+ width = stuff->width;
+ height = stuff->height;
+ size = (*pPort->pAdaptor->ddQueryImageAttributes)(client,
+ pPort, pImage, &width, &height, NULL, NULL);
+ size += sizeof(xvPutImageReq);
+ size = (size + 3) >> 2;
+
+ if((width < stuff->width) || (height < stuff->height))
+ return BadValue;
+
+ if(client->req_len < size)
+ return BadLength;
+
+ return XVCALL(diPutImage)(client, pDraw, pPort, pGC,
+ stuff->src_x, stuff->src_y,
+ stuff->src_w, stuff->src_h,
+ stuff->drw_x, stuff->drw_y,
+ stuff->drw_w, stuff->drw_h,
+ pImage, (unsigned char*)(&stuff[1]), FALSE,
+ stuff->width, stuff->height);
+}
+
+#ifdef MITSHM
+/* redefined here since it's not in any header file */
+typedef struct _ShmDesc {
+ struct _ShmDesc *next;
+ int shmid;
+ int refcnt;
+ char *addr;
+ Bool writable;
+ unsigned long size;
+} ShmDescRec, *ShmDescPtr;
+
+extern RESTYPE ShmSegType;
+extern int BadShmSegCode;
+extern int ShmCompletionCode;
+
+static int
+ProcXvShmPutImage(ClientPtr client)
+{
+ ShmDescPtr shmdesc;
+ DrawablePtr pDraw;
+ XvPortPtr pPort;
+ XvImagePtr pImage = NULL;
+ GCPtr pGC;
+ int status, size_needed, i;
+ CARD16 width, height;
+
+ REQUEST(xvShmPutImageReq);
+ REQUEST_SIZE_MATCH(xvShmPutImageReq);
+
+ VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
+
+ if(!(pPort = LOOKUP_PORT(stuff->port, client) ))
+ {
+ client->errorValue = stuff->port;
+ return (_XvBadPort);
+ }
+
+ if ((status = _AllocatePort(stuff->port, pPort)) != Success)
+ {
+ client->errorValue = stuff->port;
+ return (status);
+ }
+
+ if (!(pPort->pAdaptor->type & XvImageMask) ||
+ !(pPort->pAdaptor->type & XvInputMask))
+ {
+ client->errorValue = stuff->port;
+ return (BadMatch);
+ }
+
+ status = XVCALL(diMatchPort)(pPort, pDraw);
+ if (status != Success)
+ {
+ return status;
+ }
+
+ for(i = 0; i < pPort->pAdaptor->nImages; i++) {
+ if(pPort->pAdaptor->pImages[i].id == stuff->id) {
+ pImage = &(pPort->pAdaptor->pImages[i]);
+ break;
+ }
+ }
+
+ if(!pImage)
+ return BadMatch;
+
+ if(!(shmdesc = (ShmDescPtr)LookupIDByType(stuff->shmseg, ShmSegType)))
+ {
+ client->errorValue = stuff->shmseg;
+ return BadShmSegCode;
+ }
+
+ width = stuff->width;
+ height = stuff->height;
+ size_needed = (*pPort->pAdaptor->ddQueryImageAttributes)(client,
+ pPort, pImage, &width, &height, NULL, NULL);
+ if((size_needed + stuff->offset) > shmdesc->size)
+ return BadAccess;
+
+ if((width < stuff->width) || (height < stuff->height))
+ return BadValue;
+
+ status = XVCALL(diPutImage)(client, pDraw, pPort, pGC,
+ stuff->src_x, stuff->src_y,
+ stuff->src_w, stuff->src_h,
+ stuff->drw_x, stuff->drw_y,
+ stuff->drw_w, stuff->drw_h, pImage,
+ (unsigned char *)shmdesc->addr + stuff->offset,
+ stuff->send_event, stuff->width, stuff->height);
+
+ if((status == Success) && stuff->send_event) {
+ xShmCompletionEvent ev;
+
+ ev.type = ShmCompletionCode;
+ ev.drawable = stuff->drawable;
+ ev.sequenceNumber = client->sequence;
+ ev.minorEvent = xv_ShmPutImage;
+ ev.majorEvent = XvReqCode;
+ ev.shmseg = stuff->shmseg;
+ ev.offset = stuff->offset;
+ WriteEventsToClient(client, 1, (xEvent *) &ev);
+ }
+
+ return status;
+}
+#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);
+
+ if(!(pPort = LOOKUP_PORT(stuff->port, client) ))
+ {
+ client->errorValue = stuff->port;
+ return (_XvBadPort);
+ }
+
+ for(i = 0; i < pPort->pAdaptor->nImages; i++) {
+ if(pPort->pAdaptor->pImages[i].id == stuff->id) {
+ pImage = &(pPort->pAdaptor->pImages[i]);
+ break;
+ }
+ }
+
+#ifdef XvMCExtension
+ if(!pImage)
+ pImage = XvMCFindXvImage(pPort, stuff->id);
+#endif
+
+ if(!pImage)
+ return BadMatch;
+
+ num_planes = pImage->num_planes;
+
+ if(!(offsets = xalloc(num_planes << 3)))
+ return BadAlloc;
+ pitches = offsets + num_planes;
+
+ width = stuff->width;
+ height = stuff->height;
+
+ size = (*pPort->pAdaptor->ddQueryImageAttributes)(client, pPort, pImage,
+ &width, &height, offsets, pitches);
+
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.length = planeLength = num_planes << 1;
+ rep.num_planes = num_planes;
+ rep.width = width;
+ rep.height = height;
+ rep.data_size = size;
+
+ _WriteQueryImageAttributesReply(client, &rep);
+ if(client->swapped)
+ SwapLongs((CARD32*)offsets, planeLength);
+ WriteToClient(client, planeLength << 2, (char*)offsets);
+
+ xfree(offsets);
+
+ return Success;
+}
+
+static int
+ProcXvListImageFormats(ClientPtr client)
+{
+ XvPortPtr pPort;
+ XvImagePtr pImage;
+ int i;
+ xvListImageFormatsReply rep;
+ xvImageFormatInfo info;
+ REQUEST(xvListImageFormatsReq);
+
+ REQUEST_SIZE_MATCH(xvListImageFormatsReq);
+
+ if(!(pPort = LOOKUP_PORT(stuff->port, client) ))
+ {
+ client->errorValue = stuff->port;
+ return (_XvBadPort);
+ }
+
+ rep.type = X_Reply;
+ rep.sequenceNumber = client->sequence;
+ rep.num_formats = pPort->pAdaptor->nImages;
+ rep.length = pPort->pAdaptor->nImages * sz_xvImageFormatInfo >> 2;
+
+ _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 = Success, i;
+ PanoramiXRes *draw, *port;
+ REQUEST(xvStopVideoReq);
+ REQUEST_SIZE_MATCH(xvStopVideoReq);
+
+ if(!(draw = (PanoramiXRes *)SecurityLookupIDByClass(
+ client, stuff->drawable, XRC_DRAWABLE, DixWriteAccess)))
+ return BadDrawable;
+
+ if(!(port = (PanoramiXRes *)SecurityLookupIDByType(
+ client, stuff->port, XvXRTPort, DixReadAccess)))
+ return _XvBadPort;
+
+ FOR_NSCREENS_BACKWARD(i) {
+ if(port->info[i].id) {
+ stuff->drawable = draw->info[i].id;
+ stuff->port = port->info[i].id;
+ result = ProcXvStopVideo(client);
+ }
+ }
+
+ return result;
+}
+
+static int
+XineramaXvSetPortAttribute(ClientPtr client)
+{
+ REQUEST(xvSetPortAttributeReq);
+ PanoramiXRes *port;
+ int result = Success, i;
+
+ REQUEST_SIZE_MATCH(xvSetPortAttributeReq);
+
+ if(!(port = (PanoramiXRes *)SecurityLookupIDByType(
+ client, stuff->port, XvXRTPort, DixReadAccess)))
+ return _XvBadPort;
+
+ FOR_NSCREENS_BACKWARD(i) {
+ if(port->info[i].id) {
+ stuff->port = port->info[i].id;
+ result = ProcXvSetPortAttribute(client);
+ }
+ }
+ return result;
+}
+
+#ifdef MITSHM
+static int
+XineramaXvShmPutImage(ClientPtr client)
+{
+ REQUEST(xvShmPutImageReq);
+ PanoramiXRes *draw, *gc, *port;
+ Bool send_event = stuff->send_event;
+ Bool isRoot;
+ int result = Success, i, x, y;
+
+ REQUEST_SIZE_MATCH(xvShmPutImageReq);
+
+ if(!(draw = (PanoramiXRes *)SecurityLookupIDByClass(
+ client, stuff->drawable, XRC_DRAWABLE, DixWriteAccess)))
+ return BadDrawable;
+
+ if(!(gc = (PanoramiXRes *)SecurityLookupIDByType(
+ client, stuff->gc, XRT_GC, DixReadAccess)))
+ return BadGC;
+
+ if(!(port = (PanoramiXRes *)SecurityLookupIDByType(
+ client, stuff->port, XvXRTPort, DixReadAccess)))
+ return _XvBadPort;
+
+ isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
+
+ x = stuff->drw_x;
+ y = stuff->drw_y;
+
+ FOR_NSCREENS_BACKWARD(i) {
+ if(port->info[i].id) {
+ stuff->drawable = draw->info[i].id;
+ stuff->port = port->info[i].id;
+ stuff->gc = gc->info[i].id;
+ stuff->drw_x = x;
+ stuff->drw_y = y;
+ if(isRoot) {
+ stuff->drw_x -= panoramiXdataPtr[i].x;
+ stuff->drw_y -= panoramiXdataPtr[i].y;
+ }
+ stuff->send_event = (send_event && !i) ? 1 : 0;
+
+ result = ProcXvShmPutImage(client);
+ }
+ }
+ return result;
+}
+#else
+#define XineramaXvShmPutImage ProcXvShmPutImage
+#endif
+
+static int
+XineramaXvPutImage(ClientPtr client)
+{
+ REQUEST(xvPutImageReq);
+ PanoramiXRes *draw, *gc, *port;
+ Bool isRoot;
+ int result = Success, i, x, y;
+
+ REQUEST_AT_LEAST_SIZE(xvPutImageReq);
+
+ if(!(draw = (PanoramiXRes *)SecurityLookupIDByClass(
+ client, stuff->drawable, XRC_DRAWABLE, DixWriteAccess)))
+ return BadDrawable;
+
+ if(!(gc = (PanoramiXRes *)SecurityLookupIDByType(
+ client, stuff->gc, XRT_GC, DixReadAccess)))
+ return BadGC;
+
+ if(!(port = (PanoramiXRes *)SecurityLookupIDByType(
+ client, stuff->port, XvXRTPort, DixReadAccess)))
+ return _XvBadPort;
+
+ isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
+
+ x = stuff->drw_x;
+ y = stuff->drw_y;
+
+ FOR_NSCREENS_BACKWARD(i) {
+ if(port->info[i].id) {
+ stuff->drawable = draw->info[i].id;
+ stuff->port = port->info[i].id;
+ stuff->gc = gc->info[i].id;
+ stuff->drw_x = x;
+ stuff->drw_y = y;
+ if(isRoot) {
+ stuff->drw_x -= panoramiXdataPtr[i].x;
+ stuff->drw_y -= panoramiXdataPtr[i].y;
+ }
+
+ result = ProcXvPutImage(client);
+ }
+ }
+ return result;
+}
+
+static int
+XineramaXvPutVideo(ClientPtr client)
+{
+ REQUEST(xvPutImageReq);
+ PanoramiXRes *draw, *gc, *port;
+ Bool isRoot;
+ int result = Success, i, x, y;
+
+ REQUEST_AT_LEAST_SIZE(xvPutVideoReq);
+
+ if(!(draw = (PanoramiXRes *)SecurityLookupIDByClass(
+ client, stuff->drawable, XRC_DRAWABLE, DixWriteAccess)))
+ return BadDrawable;
+
+ if(!(gc = (PanoramiXRes *)SecurityLookupIDByType(
+ client, stuff->gc, XRT_GC, DixReadAccess)))
+ return BadGC;
+
+ if(!(port = (PanoramiXRes *)SecurityLookupIDByType(
+ client, stuff->port, XvXRTPort, DixReadAccess)))
+ return _XvBadPort;
+
+ isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
+
+ x = stuff->drw_x;
+ y = stuff->drw_y;
+
+ FOR_NSCREENS_BACKWARD(i) {
+ if(port->info[i].id) {
+ stuff->drawable = draw->info[i].id;
+ stuff->port = port->info[i].id;
+ stuff->gc = gc->info[i].id;
+ stuff->drw_x = x;
+ stuff->drw_y = y;
+ if(isRoot) {
+ stuff->drw_x -= panoramiXdataPtr[i].x;
+ stuff->drw_y -= panoramiXdataPtr[i].y;
+ }
+
+ result = ProcXvPutVideo(client);
+ }
+ }
+ return result;
+}
+
+static int
+XineramaXvPutStill(ClientPtr client)
+{
+ REQUEST(xvPutImageReq);
+ PanoramiXRes *draw, *gc, *port;
+ Bool isRoot;
+ int result = Success, i, x, y;
+
+ REQUEST_AT_LEAST_SIZE(xvPutImageReq);
+
+ if(!(draw = (PanoramiXRes *)SecurityLookupIDByClass(
+ client, stuff->drawable, XRC_DRAWABLE, DixWriteAccess)))
+ return BadDrawable;
+
+ if(!(gc = (PanoramiXRes *)SecurityLookupIDByType(
+ client, stuff->gc, XRT_GC, DixReadAccess)))
+ return BadGC;
+
+ if(!(port = (PanoramiXRes *)SecurityLookupIDByType(
+ client, stuff->port, XvXRTPort, DixReadAccess)))
+ return _XvBadPort;
+
+ isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
+
+ x = stuff->drw_x;
+ y = stuff->drw_y;
+
+ FOR_NSCREENS_BACKWARD(i) {
+ if(port->info[i].id) {
+ stuff->drawable = draw->info[i].id;
+ stuff->port = port->info[i].id;
+ stuff->gc = gc->info[i].id;
+ stuff->drw_x = x;
+ stuff->drw_y = y;
+ if(isRoot) {
+ stuff->drw_x -= panoramiXdataPtr[i].x;
+ stuff->drw_y -= panoramiXdataPtr[i].y;
+ }
+
+ result = ProcXvPutStill(client);
+ }
+ }
+ return result;
+}
+
+void XineramifyXv(void)
+{
+ ScreenPtr pScreen, screen0 = screenInfo.screens[0];
+ XvScreenPtr xvsp0 = (XvScreenPtr)dixLookupPrivate(&screen0->devPrivates,
+ XvGetScreenKey());
+ XvAdaptorPtr refAdapt, pAdapt;
+ XvAttributePtr pAttr;
+ XvScreenPtr xvsp;
+ Bool isOverlay, hasOverlay;
+ PanoramiXRes *port;
+ XvAdaptorPtr MatchingAdaptors[MAXSCREENS];
+ int i, j, k, l;
+
+ XvXRTPort = CreateNewResourceType(XineramaDeleteResource);
+
+ if(!xvsp0) return;
+
+ for(i = 0; i < xvsp0->nAdaptors; i++) {
+ refAdapt = xvsp0->pAdaptors + i;
+
+ bzero(MatchingAdaptors, sizeof(XvAdaptorPtr) * MAXSCREENS);
+
+ MatchingAdaptors[0] = refAdapt;
+
+ if(!(refAdapt->type & XvInputMask)) continue;
+
+ isOverlay = FALSE;
+ for(j = 0; j < refAdapt->nAttributes; j++) {
+ pAttr = refAdapt->pAttributes + j;
+ if(!strcmp(pAttr->name, "XV_COLORKEY")) {
+ isOverlay = TRUE;
+ break;
+ }
+ }
+
+ for(j = 1; j < PanoramiXNumScreens; j++) {
+ pScreen = screenInfo.screens[j];
+ xvsp = (XvScreenPtr)dixLookupPrivate(&pScreen->devPrivates,
+ XvGetScreenKey());
+ /* Do not try to go on if xv is not supported on this screen */
+ if (xvsp==NULL) continue ;
+
+ /* if the adaptor has the same name it's a perfect match */
+ for(k = 0; k < xvsp->nAdaptors; k++) {
+ pAdapt = xvsp->pAdaptors + k;
+ if(!strcmp(refAdapt->name, pAdapt->name)) {
+ MatchingAdaptors[j] = pAdapt;
+ break;
+ }
+ }
+ if(MatchingAdaptors[j]) continue; /* found it */
+
+ /* otherwise we only look for XvImage adaptors */
+ if(!(refAdapt->type & XvImageMask)) continue;
+ if(refAdapt->nImages <= 0) continue;
+
+ /* prefer overlay/overlay non-overlay/non-overlay pairing */
+ for(k = 0; k < xvsp->nAdaptors; k++) {
+ pAdapt = xvsp->pAdaptors + k;
+ if((pAdapt->type & XvImageMask) && (pAdapt->nImages > 0)) {
+ hasOverlay = FALSE;
+ for(l = 0; l < pAdapt->nAttributes; l++) {
+ if(!strcmp(pAdapt->name, "XV_COLORKEY")) {
+ hasOverlay = TRUE;
+ break;
+ }
+ }
+ if(isOverlay && hasOverlay) {
+ MatchingAdaptors[j] = pAdapt;
+ break;
+ }
+ else if(!isOverlay && !hasOverlay) {
+ MatchingAdaptors[j] = pAdapt;
+ break;
+ }
+ }
+ }
+
+ if(MatchingAdaptors[j]) continue; /* found it */
+
+ /* but we'll take any XvImage pairing if we can get it */
+
+ for(k = 0; k < xvsp->nAdaptors; k++) {
+ pAdapt = xvsp->pAdaptors + k;
+ if((pAdapt->type & XvImageMask) && (pAdapt->nImages > 0)) {
+ MatchingAdaptors[j] = pAdapt;
+ break;
+ }
+ }
+ }
+
+ /* now create a resource for each port */
+ for(j = 0; j < refAdapt->nPorts; j++) {
+ if(!(port = xalloc(sizeof(PanoramiXRes))))
+ break;
+ port->info[0].id = MatchingAdaptors[0]->base_id + j;
+ AddResource(port->info[0].id, XvXRTPort, port);
+
+ for(k = 1; k < PanoramiXNumScreens; k++) {
+ if(MatchingAdaptors[k] && (MatchingAdaptors[k]->nPorts > j))
+ port->info[k].id = MatchingAdaptors[k]->base_id + j;
+ else
+ port->info[k].id = 0;
+ }
+ }
+ }
+
+ /* 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
+}