2056 lines
48 KiB
C
2056 lines
48 KiB
C
/***********************************************************
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Copyright 1991 by Digital Equipment Corporation, Maynard, Massachusetts,
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and the Massachusetts Institute of Technology, Cambridge, Massachusetts.
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All Rights Reserved
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Permission to use, copy, modify, and distribute this software and its
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documentation for any purpose and without fee is hereby granted,
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provided that the above copyright notice appear in all copies and that
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both that copyright notice and this permission notice appear in
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supporting documentation, and that the names of Digital or MIT not be
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used in advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
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ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
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DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
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ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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SOFTWARE.
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******************************************************************/
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#ifdef HAVE_DIX_CONFIG_H
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#include <dix-config.h>
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#endif
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#include <string.h>
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#include <X11/X.h>
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#include <X11/Xproto.h>
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#include "misc.h"
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#include "scrnintstr.h"
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#include "windowstr.h"
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#include "pixmapstr.h"
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#include "gcstruct.h"
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#include "dixstruct.h"
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#include "resource.h"
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#include "opaque.h"
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#include <X11/extensions/Xv.h>
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#include <X11/extensions/Xvproto.h>
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#include "xvdix.h"
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#ifdef MITSHM
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#define _XSHM_SERVER_
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#include <X11/extensions/shmstr.h>
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#endif
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#include "xvdisp.h"
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#ifdef PANORAMIX
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#include "panoramiX.h"
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#include "panoramiXsrv.h"
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unsigned long XvXRTPort;
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#endif
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static int
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SWriteQueryExtensionReply(
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ClientPtr client,
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xvQueryExtensionReply *rep
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){
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char n;
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swaps(&rep->sequenceNumber, n);
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swapl(&rep->length, n);
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swaps(&rep->version, n);
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swaps(&rep->revision, n);
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(void)WriteToClient(client, sz_xvQueryExtensionReply, (char *)rep);
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return Success;
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}
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static int
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SWriteQueryAdaptorsReply(
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ClientPtr client,
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xvQueryAdaptorsReply *rep
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){
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char n;
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swaps(&rep->sequenceNumber, n);
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swapl(&rep->length, n);
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swaps(&rep->num_adaptors, n);
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(void)WriteToClient(client, sz_xvQueryAdaptorsReply, (char *)rep);
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return Success;
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}
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static int
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SWriteQueryEncodingsReply(
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ClientPtr client,
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xvQueryEncodingsReply *rep
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){
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char n;
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swaps(&rep->sequenceNumber, n);
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swapl(&rep->length, n);
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swaps(&rep->num_encodings, n);
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(void)WriteToClient(client, sz_xvQueryEncodingsReply, (char *)rep);
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return Success;
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}
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static int
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SWriteAdaptorInfo(
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ClientPtr client,
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xvAdaptorInfo *pAdaptor
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){
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char n;
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swapl(&pAdaptor->base_id, n);
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swaps(&pAdaptor->name_size, n);
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swaps(&pAdaptor->num_ports, n);
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swaps(&pAdaptor->num_formats, n);
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(void)WriteToClient(client, sz_xvAdaptorInfo, (char *)pAdaptor);
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return Success;
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}
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static int
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SWriteEncodingInfo(
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ClientPtr client,
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xvEncodingInfo *pEncoding
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){
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char n;
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swapl(&pEncoding->encoding, n);
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swaps(&pEncoding->name_size, n);
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swaps(&pEncoding->width, n);
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swaps(&pEncoding->height, n);
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swapl(&pEncoding->rate.numerator, n);
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swapl(&pEncoding->rate.denominator, n);
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(void)WriteToClient(client, sz_xvEncodingInfo, (char *)pEncoding);
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return Success;
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}
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static int
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SWriteFormat(
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ClientPtr client,
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xvFormat *pFormat
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){
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char n;
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swapl(&pFormat->visual, n);
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(void)WriteToClient(client, sz_xvFormat, (char *)pFormat);
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return Success;
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}
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static int
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SWriteAttributeInfo(
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ClientPtr client,
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xvAttributeInfo *pAtt
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){
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char n;
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swapl(&pAtt->flags, n);
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swapl(&pAtt->size, n);
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swapl(&pAtt->min, n);
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swapl(&pAtt->max, n);
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(void)WriteToClient(client, sz_xvAttributeInfo, (char *)pAtt);
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return Success;
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}
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static int
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SWriteImageFormatInfo(
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ClientPtr client,
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xvImageFormatInfo *pImage
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){
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char n;
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swapl(&pImage->id, n);
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swapl(&pImage->red_mask, n);
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swapl(&pImage->green_mask, n);
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swapl(&pImage->blue_mask, n);
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swapl(&pImage->y_sample_bits, n);
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swapl(&pImage->u_sample_bits, n);
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swapl(&pImage->v_sample_bits, n);
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swapl(&pImage->horz_y_period, n);
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swapl(&pImage->horz_u_period, n);
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swapl(&pImage->horz_v_period, n);
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swapl(&pImage->vert_y_period, n);
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swapl(&pImage->vert_u_period, n);
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swapl(&pImage->vert_v_period, n);
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(void)WriteToClient(client, sz_xvImageFormatInfo, (char *)pImage);
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return Success;
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}
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static int
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SWriteGrabPortReply(
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ClientPtr client,
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xvGrabPortReply *rep
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){
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char n;
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swaps(&rep->sequenceNumber, n);
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swapl(&rep->length, n);
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(void)WriteToClient(client, sz_xvGrabPortReply, (char *)rep);
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return Success;
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}
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static int
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SWriteGetPortAttributeReply(
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ClientPtr client,
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xvGetPortAttributeReply *rep
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){
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char n;
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swaps(&rep->sequenceNumber, n);
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swapl(&rep->length, n);
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swapl(&rep->value, n);
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(void)WriteToClient(client, sz_xvGetPortAttributeReply, (char *)rep);
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return Success;
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}
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static int
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SWriteQueryBestSizeReply(
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ClientPtr client,
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xvQueryBestSizeReply *rep
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){
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char n;
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swaps(&rep->sequenceNumber, n);
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swapl(&rep->length, n);
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swaps(&rep->actual_width, n);
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swaps(&rep->actual_height, n);
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(void)WriteToClient(client, sz_xvQueryBestSizeReply, (char *)rep);
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return Success;
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}
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static int
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SWriteQueryPortAttributesReply(
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ClientPtr client,
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xvQueryPortAttributesReply *rep
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){
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char n;
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swaps(&rep->sequenceNumber, n);
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swapl(&rep->length, n);
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swapl(&rep->num_attributes, n);
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swapl(&rep->text_size, n);
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(void)WriteToClient(client, sz_xvQueryPortAttributesReply, (char *)rep);
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return Success;
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}
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static int
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SWriteQueryImageAttributesReply(
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ClientPtr client,
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xvQueryImageAttributesReply *rep
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){
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char n;
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swaps(&rep->sequenceNumber, n);
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swapl(&rep->length, n);
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swapl(&rep->num_planes, n);
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swapl(&rep->data_size, n);
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swaps(&rep->width, n);
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swaps(&rep->height, n);
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(void)WriteToClient(client, sz_xvQueryImageAttributesReply, (char *)rep);
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return Success;
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}
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static int
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SWriteListImageFormatsReply(
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ClientPtr client,
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xvListImageFormatsReply *rep
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){
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char n;
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swaps(&rep->sequenceNumber, n);
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swapl(&rep->length, n);
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swapl(&rep->num_formats, n);
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(void)WriteToClient(client, sz_xvListImageFormatsReply, (char *)rep);
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return Success;
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}
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#define _WriteQueryAdaptorsReply(_c,_d) \
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if ((_c)->swapped) SWriteQueryAdaptorsReply(_c, _d); \
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else WriteToClient(_c, sz_xvQueryAdaptorsReply, (char*)_d)
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#define _WriteQueryExtensionReply(_c,_d) \
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if ((_c)->swapped) SWriteQueryExtensionReply(_c, _d); \
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else WriteToClient(_c, sz_xvQueryExtensionReply, (char*)_d)
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#define _WriteQueryEncodingsReply(_c,_d) \
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if ((_c)->swapped) SWriteQueryEncodingsReply(_c, _d); \
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else WriteToClient(_c, sz_xvQueryEncodingsReply, (char*)_d)
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#define _WriteAdaptorInfo(_c,_d) \
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if ((_c)->swapped) SWriteAdaptorInfo(_c, _d); \
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else WriteToClient(_c, sz_xvAdaptorInfo, (char*)_d)
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#define _WriteAttributeInfo(_c,_d) \
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if ((_c)->swapped) SWriteAttributeInfo(_c, _d); \
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else WriteToClient(_c, sz_xvAttributeInfo, (char*)_d)
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#define _WriteEncodingInfo(_c,_d) \
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if ((_c)->swapped) SWriteEncodingInfo(_c, _d); \
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else WriteToClient(_c, sz_xvEncodingInfo, (char*)_d)
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#define _WriteFormat(_c,_d) \
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if ((_c)->swapped) SWriteFormat(_c, _d); \
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else WriteToClient(_c, sz_xvFormat, (char*)_d)
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#define _WriteGrabPortReply(_c,_d) \
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if ((_c)->swapped) SWriteGrabPortReply(_c, _d); \
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else WriteToClient(_c, sz_xvGrabPortReply, (char*)_d)
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#define _WriteGetPortAttributeReply(_c,_d) \
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if ((_c)->swapped) SWriteGetPortAttributeReply(_c, _d); \
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else WriteToClient(_c, sz_xvGetPortAttributeReply, (char*)_d)
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#define _WriteQueryBestSizeReply(_c,_d) \
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if ((_c)->swapped) SWriteQueryBestSizeReply(_c, _d); \
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else WriteToClient(_c, sz_xvQueryBestSizeReply,(char*) _d)
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#define _WriteQueryPortAttributesReply(_c,_d) \
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if ((_c)->swapped) SWriteQueryPortAttributesReply(_c, _d); \
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else WriteToClient(_c, sz_xvQueryPortAttributesReply,(char*) _d)
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#define _WriteQueryImageAttributesReply(_c,_d) \
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if ((_c)->swapped) SWriteQueryImageAttributesReply(_c, _d); \
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else WriteToClient(_c, sz_xvQueryImageAttributesReply,(char*) _d)
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#define _WriteListImageFormatsReply(_c,_d) \
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if ((_c)->swapped) SWriteListImageFormatsReply(_c, _d); \
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else WriteToClient(_c, sz_xvListImageFormatsReply,(char*) _d)
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#define _WriteImageFormatInfo(_c,_d) \
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if ((_c)->swapped) SWriteImageFormatInfo(_c, _d); \
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else WriteToClient(_c, sz_xvImageFormatInfo, (char*)_d)
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#define _AllocatePort(_i,_p) \
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((_p)->id != _i) ? (* (_p)->pAdaptor->ddAllocatePort)(_i,_p,&_p) : Success
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static int
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ProcXvQueryExtension(ClientPtr client)
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{
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xvQueryExtensionReply rep;
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/* REQUEST(xvQueryExtensionReq); */
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REQUEST_SIZE_MATCH(xvQueryExtensionReq);
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rep.type = X_Reply;
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rep.sequenceNumber = client->sequence;
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rep.length = 0;
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rep.version = XvVersion;
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rep.revision = XvRevision;
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_WriteQueryExtensionReply(client, &rep);
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return Success;
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}
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static int
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ProcXvQueryAdaptors(ClientPtr client)
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{
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xvFormat format;
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xvAdaptorInfo ainfo;
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xvQueryAdaptorsReply rep;
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int totalSize, na, nf, rc;
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int nameSize;
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XvAdaptorPtr pa;
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XvFormatPtr pf;
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WindowPtr pWin;
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ScreenPtr pScreen;
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XvScreenPtr pxvs;
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REQUEST(xvQueryAdaptorsReq);
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REQUEST_SIZE_MATCH(xvQueryAdaptorsReq);
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rc = dixLookupWindow(&pWin, stuff->window, client, DixGetAttrAccess);
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if (rc != Success)
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return rc;
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pScreen = pWin->drawable.pScreen;
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pxvs = (XvScreenPtr)dixLookupPrivate(&pScreen->devPrivates,
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XvGetScreenKey());
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if (!pxvs)
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{
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rep.type = X_Reply;
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rep.sequenceNumber = client->sequence;
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rep.num_adaptors = 0;
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rep.length = 0;
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_WriteQueryAdaptorsReply(client, &rep);
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return Success;
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}
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(* pxvs->ddQueryAdaptors)(pScreen, &pxvs->pAdaptors, &pxvs->nAdaptors);
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rep.type = X_Reply;
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rep.sequenceNumber = client->sequence;
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rep.num_adaptors = pxvs->nAdaptors;
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/* CALCULATE THE TOTAL SIZE OF THE REPLY IN BYTES */
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totalSize = pxvs->nAdaptors * sz_xvAdaptorInfo;
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/* FOR EACH ADPATOR ADD UP THE BYTES FOR ENCODINGS AND FORMATS */
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na = pxvs->nAdaptors;
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pa = pxvs->pAdaptors;
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while (na--)
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{
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totalSize += (strlen(pa->name) + 3) & ~3;
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totalSize += pa->nFormats * sz_xvFormat;
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pa++;
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}
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rep.length = totalSize >> 2;
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_WriteQueryAdaptorsReply(client, &rep);
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na = pxvs->nAdaptors;
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pa = pxvs->pAdaptors;
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while (na--)
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{
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ainfo.base_id = pa->base_id;
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ainfo.num_ports = pa->nPorts;
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ainfo.type = pa->type;
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ainfo.name_size = nameSize = strlen(pa->name);
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ainfo.num_formats = pa->nFormats;
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_WriteAdaptorInfo(client, &ainfo);
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WriteToClient(client, nameSize, pa->name);
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nf = pa->nFormats;
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pf = pa->pFormats;
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while (nf--)
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{
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format.depth = pf->depth;
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format.visual = pf->visual;
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_WriteFormat(client, &format);
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pf++;
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}
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pa++;
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}
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return (client->noClientException);
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}
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static int
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ProcXvQueryEncodings(ClientPtr client)
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{
|
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xvEncodingInfo einfo;
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xvQueryEncodingsReply rep;
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int totalSize;
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int nameSize;
|
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XvPortPtr pPort;
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int ne;
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XvEncodingPtr pe;
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int status;
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REQUEST(xvQueryEncodingsReq);
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REQUEST_SIZE_MATCH(xvQueryEncodingsReq);
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if(!(pPort = LOOKUP_PORT(stuff->port, client) ))
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{
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client->errorValue = stuff->port;
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return (_XvBadPort);
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}
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if ((status = _AllocatePort(stuff->port, pPort)) != Success)
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{
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client->errorValue = stuff->port;
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return (status);
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}
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rep.type = X_Reply;
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rep.sequenceNumber = client->sequence;
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rep.num_encodings = pPort->pAdaptor->nEncodings;
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/* FOR EACH ENCODING ADD UP THE BYTES FOR ENCODING NAMES */
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ne = pPort->pAdaptor->nEncodings;
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pe = pPort->pAdaptor->pEncodings;
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totalSize = ne * sz_xvEncodingInfo;
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while (ne--)
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{
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totalSize += (strlen(pe->name) + 3) & ~3;
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pe++;
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}
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rep.length = totalSize >> 2;
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_WriteQueryEncodingsReply(client, &rep);
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ne = pPort->pAdaptor->nEncodings;
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pe = pPort->pAdaptor->pEncodings;
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while (ne--)
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{
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einfo.encoding = pe->id;
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einfo.name_size = nameSize = strlen(pe->name);
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einfo.width = pe->width;
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einfo.height = pe->height;
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einfo.rate.numerator = pe->rate.numerator;
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einfo.rate.denominator = pe->rate.denominator;
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_WriteEncodingInfo(client, &einfo);
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WriteToClient(client, nameSize, pe->name);
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pe++;
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}
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return (client->noClientException);
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}
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|
|
static int
|
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ProcXvPutVideo(ClientPtr client)
|
|
{
|
|
DrawablePtr pDraw;
|
|
XvPortPtr pPort;
|
|
GCPtr pGC;
|
|
int status;
|
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|
|
REQUEST(xvPutVideoReq);
|
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REQUEST_SIZE_MATCH(xvPutVideoReq);
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|
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VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
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|
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if(!(pPort = LOOKUP_PORT(stuff->port, client) ))
|
|
{
|
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client->errorValue = stuff->port;
|
|
return (_XvBadPort);
|
|
}
|
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|
|
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
|
|
}
|