7710f2b927
This data structure is required to use shared memory objects in any extension. That includes the Xv extension, which (before this patch) duplicated the definition of this structure in its own code. Signed-off-by: Keith Packard <keithp@keithp.com> Reviewed-by: Adam Jackson <ajax@redhat.com>
1880 lines
49 KiB
C
1880 lines
49 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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#include <X11/extensions/shmproto.h>
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#include "shmint.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(ClientPtr client, xvQueryExtensionReply * rep)
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{
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swaps(&rep->sequenceNumber);
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swapl(&rep->length);
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swaps(&rep->version);
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swaps(&rep->revision);
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WriteToClient(client, sz_xvQueryExtensionReply, rep);
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return Success;
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}
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static int
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SWriteQueryAdaptorsReply(ClientPtr client, xvQueryAdaptorsReply * rep)
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{
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swaps(&rep->sequenceNumber);
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swapl(&rep->length);
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swaps(&rep->num_adaptors);
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WriteToClient(client, sz_xvQueryAdaptorsReply, rep);
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return Success;
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}
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static int
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SWriteQueryEncodingsReply(ClientPtr client, xvQueryEncodingsReply * rep)
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{
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swaps(&rep->sequenceNumber);
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swapl(&rep->length);
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swaps(&rep->num_encodings);
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WriteToClient(client, sz_xvQueryEncodingsReply, rep);
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return Success;
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}
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static int
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SWriteAdaptorInfo(ClientPtr client, xvAdaptorInfo * pAdaptor)
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{
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swapl(&pAdaptor->base_id);
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swaps(&pAdaptor->name_size);
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swaps(&pAdaptor->num_ports);
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swaps(&pAdaptor->num_formats);
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WriteToClient(client, sz_xvAdaptorInfo, pAdaptor);
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return Success;
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}
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static int
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SWriteEncodingInfo(ClientPtr client, xvEncodingInfo * pEncoding)
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{
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swapl(&pEncoding->encoding);
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swaps(&pEncoding->name_size);
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swaps(&pEncoding->width);
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swaps(&pEncoding->height);
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swapl(&pEncoding->rate.numerator);
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swapl(&pEncoding->rate.denominator);
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WriteToClient(client, sz_xvEncodingInfo, pEncoding);
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return Success;
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}
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static int
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SWriteFormat(ClientPtr client, xvFormat * pFormat)
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{
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swapl(&pFormat->visual);
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WriteToClient(client, sz_xvFormat, pFormat);
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return Success;
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}
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static int
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SWriteAttributeInfo(ClientPtr client, xvAttributeInfo * pAtt)
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{
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swapl(&pAtt->flags);
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swapl(&pAtt->size);
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swapl(&pAtt->min);
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swapl(&pAtt->max);
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WriteToClient(client, sz_xvAttributeInfo, pAtt);
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return Success;
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}
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static int
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SWriteImageFormatInfo(ClientPtr client, xvImageFormatInfo * pImage)
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{
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swapl(&pImage->id);
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swapl(&pImage->red_mask);
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swapl(&pImage->green_mask);
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swapl(&pImage->blue_mask);
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swapl(&pImage->y_sample_bits);
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swapl(&pImage->u_sample_bits);
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swapl(&pImage->v_sample_bits);
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swapl(&pImage->horz_y_period);
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swapl(&pImage->horz_u_period);
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swapl(&pImage->horz_v_period);
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swapl(&pImage->vert_y_period);
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swapl(&pImage->vert_u_period);
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swapl(&pImage->vert_v_period);
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WriteToClient(client, sz_xvImageFormatInfo, pImage);
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return Success;
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}
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static int
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SWriteGrabPortReply(ClientPtr client, xvGrabPortReply * rep)
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{
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swaps(&rep->sequenceNumber);
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swapl(&rep->length);
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WriteToClient(client, sz_xvGrabPortReply, rep);
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return Success;
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}
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static int
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SWriteGetPortAttributeReply(ClientPtr client, xvGetPortAttributeReply * rep)
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{
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swaps(&rep->sequenceNumber);
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swapl(&rep->length);
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swapl(&rep->value);
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WriteToClient(client, sz_xvGetPortAttributeReply, rep);
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return Success;
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}
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static int
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SWriteQueryBestSizeReply(ClientPtr client, xvQueryBestSizeReply * rep)
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{
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swaps(&rep->sequenceNumber);
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swapl(&rep->length);
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swaps(&rep->actual_width);
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swaps(&rep->actual_height);
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WriteToClient(client, sz_xvQueryBestSizeReply, rep);
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return Success;
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}
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static int
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SWriteQueryPortAttributesReply(ClientPtr client,
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xvQueryPortAttributesReply * rep)
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{
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swaps(&rep->sequenceNumber);
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swapl(&rep->length);
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swapl(&rep->num_attributes);
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swapl(&rep->text_size);
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WriteToClient(client, sz_xvQueryPortAttributesReply, rep);
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return Success;
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}
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static int
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SWriteQueryImageAttributesReply(ClientPtr client,
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xvQueryImageAttributesReply * rep)
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{
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swaps(&rep->sequenceNumber);
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swapl(&rep->length);
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swapl(&rep->num_planes);
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swapl(&rep->data_size);
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swaps(&rep->width);
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swaps(&rep->height);
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WriteToClient(client, sz_xvQueryImageAttributesReply, rep);
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return Success;
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}
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static int
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SWriteListImageFormatsReply(ClientPtr client, xvListImageFormatsReply * rep)
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{
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swaps(&rep->sequenceNumber);
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swapl(&rep->length);
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swapl(&rep->num_formats);
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WriteToClient(client, sz_xvListImageFormatsReply, 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, _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, _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, _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, _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, _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, _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, _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, _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, _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, _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, _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, _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, _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, _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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.type = X_Reply,
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.sequenceNumber = client->sequence,
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.length = 0,
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.version = XvVersion,
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.revision = XvRevision
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};
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/* REQUEST(xvQueryExtensionReq); */
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REQUEST_SIZE_MATCH(xvQueryExtensionReq);
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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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rep = (xvQueryAdaptorsReply) {
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.type = X_Reply,
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.sequenceNumber = client->sequence,
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.length = 0,
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.num_adaptors = 0
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};
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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 = (xvQueryAdaptorsReply) {
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.type = X_Reply,
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.sequenceNumber = client->sequence,
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.num_adaptors = pxvs->nAdaptors
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};
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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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totalSize += pad_to_int32(strlen(pa->name));
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totalSize += pa->nFormats * sz_xvFormat;
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pa++;
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}
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rep.length = bytes_to_int32(totalSize);
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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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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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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 Success;
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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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VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
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if ((status = _AllocatePort(stuff->port, pPort)) != Success) {
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client->errorValue = stuff->port;
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return status;
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}
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rep = (xvQueryEncodingsReply) {
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.type = X_Reply,
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.sequenceNumber = client->sequence,
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.num_encodings = pPort->pAdaptor->nEncodings
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};
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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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totalSize += pad_to_int32(strlen(pe->name));
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pe++;
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}
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rep.length = bytes_to_int32(totalSize);
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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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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 Success;
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}
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static int
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ProcXvPutVideo(ClientPtr client)
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{
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DrawablePtr pDraw;
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XvPortPtr pPort;
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GCPtr pGC;
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int status;
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REQUEST(xvPutVideoReq);
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REQUEST_SIZE_MATCH(xvPutVideoReq);
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VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
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VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
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if ((status = _AllocatePort(stuff->port, pPort)) != Success) {
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client->errorValue = stuff->port;
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return status;
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}
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if (!(pPort->pAdaptor->type & XvInputMask) ||
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!(pPort->pAdaptor->type & XvVideoMask)) {
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client->errorValue = stuff->port;
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return BadMatch;
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}
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status = XvdiMatchPort(pPort, pDraw);
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if (status != Success) {
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return status;
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}
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return XvdiPutVideo(client, pDraw, pPort, pGC, stuff->vid_x, stuff->vid_y,
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stuff->vid_w, stuff->vid_h, stuff->drw_x, stuff->drw_y,
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stuff->drw_w, stuff->drw_h);
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}
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static int
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ProcXvPutStill(ClientPtr client)
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{
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DrawablePtr pDraw;
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XvPortPtr pPort;
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GCPtr pGC;
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int status;
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REQUEST(xvPutStillReq);
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REQUEST_SIZE_MATCH(xvPutStillReq);
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VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
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VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
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if ((status = _AllocatePort(stuff->port, pPort)) != Success) {
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client->errorValue = stuff->port;
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return status;
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}
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if (!(pPort->pAdaptor->type & XvInputMask) ||
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!(pPort->pAdaptor->type & XvStillMask)) {
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client->errorValue = stuff->port;
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return BadMatch;
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}
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|
|
status = XvdiMatchPort(pPort, pDraw);
|
|
if (status != Success) {
|
|
return status;
|
|
}
|
|
|
|
return XvdiPutStill(client, pDraw, pPort, pGC, stuff->vid_x, stuff->vid_y,
|
|
stuff->vid_w, stuff->vid_h, stuff->drw_x, stuff->drw_y,
|
|
stuff->drw_w, stuff->drw_h);
|
|
}
|
|
|
|
static int
|
|
ProcXvGetVideo(ClientPtr client)
|
|
{
|
|
DrawablePtr pDraw;
|
|
XvPortPtr pPort;
|
|
GCPtr pGC;
|
|
int status;
|
|
|
|
REQUEST(xvGetVideoReq);
|
|
REQUEST_SIZE_MATCH(xvGetVideoReq);
|
|
|
|
VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixReadAccess);
|
|
VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
|
|
|
|
if ((status = _AllocatePort(stuff->port, pPort)) != Success) {
|
|
client->errorValue = stuff->port;
|
|
return status;
|
|
}
|
|
|
|
if (!(pPort->pAdaptor->type & XvOutputMask) ||
|
|
!(pPort->pAdaptor->type & XvVideoMask)) {
|
|
client->errorValue = stuff->port;
|
|
return BadMatch;
|
|
}
|
|
|
|
status = XvdiMatchPort(pPort, pDraw);
|
|
if (status != Success) {
|
|
return status;
|
|
}
|
|
|
|
return XvdiGetVideo(client, pDraw, pPort, pGC, stuff->vid_x, stuff->vid_y,
|
|
stuff->vid_w, stuff->vid_h, stuff->drw_x, stuff->drw_y,
|
|
stuff->drw_w, stuff->drw_h);
|
|
}
|
|
|
|
static int
|
|
ProcXvGetStill(ClientPtr client)
|
|
{
|
|
DrawablePtr pDraw;
|
|
XvPortPtr pPort;
|
|
GCPtr pGC;
|
|
int status;
|
|
|
|
REQUEST(xvGetStillReq);
|
|
REQUEST_SIZE_MATCH(xvGetStillReq);
|
|
|
|
VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixReadAccess);
|
|
VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
|
|
|
|
if ((status = _AllocatePort(stuff->port, pPort)) != Success) {
|
|
client->errorValue = stuff->port;
|
|
return status;
|
|
}
|
|
|
|
if (!(pPort->pAdaptor->type & XvOutputMask) ||
|
|
!(pPort->pAdaptor->type & XvStillMask)) {
|
|
client->errorValue = stuff->port;
|
|
return BadMatch;
|
|
}
|
|
|
|
status = XvdiMatchPort(pPort, pDraw);
|
|
if (status != Success) {
|
|
return status;
|
|
}
|
|
|
|
return XvdiGetStill(client, pDraw, pPort, pGC, stuff->vid_x, stuff->vid_y,
|
|
stuff->vid_w, stuff->vid_h, stuff->drw_x, stuff->drw_y,
|
|
stuff->drw_w, stuff->drw_h);
|
|
}
|
|
|
|
static int
|
|
ProcXvSelectVideoNotify(ClientPtr client)
|
|
{
|
|
DrawablePtr pDraw;
|
|
int rc;
|
|
|
|
REQUEST(xvSelectVideoNotifyReq);
|
|
REQUEST_SIZE_MATCH(xvSelectVideoNotifyReq);
|
|
|
|
rc = dixLookupDrawable(&pDraw, stuff->drawable, client, 0,
|
|
DixReceiveAccess);
|
|
if (rc != Success)
|
|
return rc;
|
|
|
|
return XvdiSelectVideoNotify(client, pDraw, stuff->onoff);
|
|
}
|
|
|
|
static int
|
|
ProcXvSelectPortNotify(ClientPtr client)
|
|
{
|
|
int status;
|
|
XvPortPtr pPort;
|
|
|
|
REQUEST(xvSelectPortNotifyReq);
|
|
REQUEST_SIZE_MATCH(xvSelectPortNotifyReq);
|
|
|
|
VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
|
|
|
|
if ((status = _AllocatePort(stuff->port, pPort)) != Success) {
|
|
client->errorValue = stuff->port;
|
|
return status;
|
|
}
|
|
|
|
return XvdiSelectPortNotify(client, pPort, stuff->onoff);
|
|
}
|
|
|
|
static int
|
|
ProcXvGrabPort(ClientPtr client)
|
|
{
|
|
int result, status;
|
|
XvPortPtr pPort;
|
|
xvGrabPortReply rep;
|
|
|
|
REQUEST(xvGrabPortReq);
|
|
REQUEST_SIZE_MATCH(xvGrabPortReq);
|
|
|
|
VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
|
|
|
|
if ((status = _AllocatePort(stuff->port, pPort)) != Success) {
|
|
client->errorValue = stuff->port;
|
|
return status;
|
|
}
|
|
|
|
status = XvdiGrabPort(client, pPort, stuff->time, &result);
|
|
|
|
if (status != Success) {
|
|
return status;
|
|
}
|
|
rep = (xvGrabPortReply) {
|
|
.type = X_Reply,
|
|
.sequenceNumber = client->sequence,
|
|
.length = 0,
|
|
.result = result
|
|
};
|
|
|
|
_WriteGrabPortReply(client, &rep);
|
|
|
|
return Success;
|
|
}
|
|
|
|
static int
|
|
ProcXvUngrabPort(ClientPtr client)
|
|
{
|
|
int status;
|
|
XvPortPtr pPort;
|
|
|
|
REQUEST(xvGrabPortReq);
|
|
REQUEST_SIZE_MATCH(xvGrabPortReq);
|
|
|
|
VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
|
|
|
|
if ((status = _AllocatePort(stuff->port, pPort)) != Success) {
|
|
client->errorValue = stuff->port;
|
|
return status;
|
|
}
|
|
|
|
return XvdiUngrabPort(client, pPort, stuff->time);
|
|
}
|
|
|
|
static int
|
|
ProcXvStopVideo(ClientPtr client)
|
|
{
|
|
int status, ret;
|
|
DrawablePtr pDraw;
|
|
XvPortPtr pPort;
|
|
|
|
REQUEST(xvStopVideoReq);
|
|
REQUEST_SIZE_MATCH(xvStopVideoReq);
|
|
|
|
VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
|
|
|
|
if ((status = _AllocatePort(stuff->port, pPort)) != Success) {
|
|
client->errorValue = stuff->port;
|
|
return status;
|
|
}
|
|
|
|
ret = dixLookupDrawable(&pDraw, stuff->drawable, client, 0, DixWriteAccess);
|
|
if (ret != Success)
|
|
return ret;
|
|
|
|
return XvdiStopVideo(client, pPort, pDraw);
|
|
}
|
|
|
|
static int
|
|
ProcXvSetPortAttribute(ClientPtr client)
|
|
{
|
|
int status;
|
|
XvPortPtr pPort;
|
|
|
|
REQUEST(xvSetPortAttributeReq);
|
|
REQUEST_SIZE_MATCH(xvSetPortAttributeReq);
|
|
|
|
VALIDATE_XV_PORT(stuff->port, pPort, DixSetAttrAccess);
|
|
|
|
if ((status = _AllocatePort(stuff->port, pPort)) != Success) {
|
|
client->errorValue = stuff->port;
|
|
return status;
|
|
}
|
|
|
|
if (!ValidAtom(stuff->attribute)) {
|
|
client->errorValue = stuff->attribute;
|
|
return BadAtom;
|
|
}
|
|
|
|
status =
|
|
XvdiSetPortAttribute(client, pPort, stuff->attribute, stuff->value);
|
|
|
|
if (status == BadMatch)
|
|
client->errorValue = stuff->attribute;
|
|
else
|
|
client->errorValue = stuff->value;
|
|
|
|
return status;
|
|
}
|
|
|
|
static int
|
|
ProcXvGetPortAttribute(ClientPtr client)
|
|
{
|
|
INT32 value;
|
|
int status;
|
|
XvPortPtr pPort;
|
|
xvGetPortAttributeReply rep;
|
|
|
|
REQUEST(xvGetPortAttributeReq);
|
|
REQUEST_SIZE_MATCH(xvGetPortAttributeReq);
|
|
|
|
VALIDATE_XV_PORT(stuff->port, pPort, DixGetAttrAccess);
|
|
|
|
if ((status = _AllocatePort(stuff->port, pPort)) != Success) {
|
|
client->errorValue = stuff->port;
|
|
return status;
|
|
}
|
|
|
|
if (!ValidAtom(stuff->attribute)) {
|
|
client->errorValue = stuff->attribute;
|
|
return BadAtom;
|
|
}
|
|
|
|
status = XvdiGetPortAttribute(client, pPort, stuff->attribute, &value);
|
|
if (status != Success) {
|
|
client->errorValue = stuff->attribute;
|
|
return status;
|
|
}
|
|
|
|
rep = (xvGetPortAttributeReply) {
|
|
.type = X_Reply,
|
|
.sequenceNumber = client->sequence,
|
|
.length = 0,
|
|
.value = value
|
|
};
|
|
|
|
_WriteGetPortAttributeReply(client, &rep);
|
|
|
|
return Success;
|
|
}
|
|
|
|
static int
|
|
ProcXvQueryBestSize(ClientPtr client)
|
|
{
|
|
int status;
|
|
unsigned int actual_width, actual_height;
|
|
XvPortPtr pPort;
|
|
xvQueryBestSizeReply rep;
|
|
|
|
REQUEST(xvQueryBestSizeReq);
|
|
REQUEST_SIZE_MATCH(xvQueryBestSizeReq);
|
|
|
|
VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
|
|
|
|
if ((status = _AllocatePort(stuff->port, pPort)) != Success) {
|
|
client->errorValue = stuff->port;
|
|
return status;
|
|
}
|
|
|
|
(*pPort->pAdaptor->ddQueryBestSize) (client, pPort, stuff->motion,
|
|
stuff->vid_w, stuff->vid_h,
|
|
stuff->drw_w, stuff->drw_h,
|
|
&actual_width, &actual_height);
|
|
|
|
rep = (xvQueryBestSizeReply) {
|
|
.type = X_Reply,
|
|
.sequenceNumber = client->sequence,
|
|
.length = 0,
|
|
.actual_width = actual_width,
|
|
.actual_height = actual_height
|
|
};
|
|
|
|
_WriteQueryBestSizeReply(client, &rep);
|
|
|
|
return Success;
|
|
}
|
|
|
|
static int
|
|
ProcXvQueryPortAttributes(ClientPtr client)
|
|
{
|
|
int status, size, i;
|
|
XvPortPtr pPort;
|
|
XvAttributePtr pAtt;
|
|
xvQueryPortAttributesReply rep;
|
|
xvAttributeInfo Info;
|
|
|
|
REQUEST(xvQueryPortAttributesReq);
|
|
REQUEST_SIZE_MATCH(xvQueryPortAttributesReq);
|
|
|
|
VALIDATE_XV_PORT(stuff->port, pPort, DixGetAttrAccess);
|
|
|
|
if ((status = _AllocatePort(stuff->port, pPort)) != Success) {
|
|
client->errorValue = stuff->port;
|
|
return status;
|
|
}
|
|
|
|
rep = (xvQueryPortAttributesReply) {
|
|
.type = X_Reply,
|
|
.sequenceNumber = client->sequence,
|
|
.num_attributes = pPort->pAdaptor->nAttributes,
|
|
.text_size = 0
|
|
};
|
|
|
|
for (i = 0, pAtt = pPort->pAdaptor->pAttributes;
|
|
i < pPort->pAdaptor->nAttributes; i++, pAtt++) {
|
|
rep.text_size += pad_to_int32(strlen(pAtt->name) + 1);
|
|
}
|
|
|
|
rep.length = (pPort->pAdaptor->nAttributes * sz_xvAttributeInfo)
|
|
+ rep.text_size;
|
|
rep.length >>= 2;
|
|
|
|
_WriteQueryPortAttributesReply(client, &rep);
|
|
|
|
for (i = 0, pAtt = pPort->pAdaptor->pAttributes;
|
|
i < pPort->pAdaptor->nAttributes; i++, pAtt++) {
|
|
size = strlen(pAtt->name) + 1; /* pass the NULL */
|
|
Info.flags = pAtt->flags;
|
|
Info.min = pAtt->min_value;
|
|
Info.max = pAtt->max_value;
|
|
Info.size = pad_to_int32(size);
|
|
|
|
_WriteAttributeInfo(client, &Info);
|
|
|
|
WriteToClient(client, size, pAtt->name);
|
|
}
|
|
|
|
return Success;
|
|
}
|
|
|
|
static int
|
|
ProcXvPutImage(ClientPtr client)
|
|
{
|
|
DrawablePtr pDraw;
|
|
XvPortPtr pPort;
|
|
XvImagePtr pImage = NULL;
|
|
GCPtr pGC;
|
|
int status, i, size;
|
|
CARD16 width, height;
|
|
|
|
REQUEST(xvPutImageReq);
|
|
REQUEST_AT_LEAST_SIZE(xvPutImageReq);
|
|
|
|
VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
|
|
VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
|
|
|
|
if ((status = _AllocatePort(stuff->port, pPort)) != Success) {
|
|
client->errorValue = stuff->port;
|
|
return status;
|
|
}
|
|
|
|
if (!(pPort->pAdaptor->type & XvImageMask) ||
|
|
!(pPort->pAdaptor->type & XvInputMask)) {
|
|
client->errorValue = stuff->port;
|
|
return BadMatch;
|
|
}
|
|
|
|
status = XvdiMatchPort(pPort, pDraw);
|
|
if (status != Success) {
|
|
return status;
|
|
}
|
|
|
|
for (i = 0; i < pPort->pAdaptor->nImages; i++) {
|
|
if (pPort->pAdaptor->pImages[i].id == stuff->id) {
|
|
pImage = &(pPort->pAdaptor->pImages[i]);
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!pImage)
|
|
return BadMatch;
|
|
|
|
width = stuff->width;
|
|
height = stuff->height;
|
|
size = (*pPort->pAdaptor->ddQueryImageAttributes) (client,
|
|
pPort, pImage, &width,
|
|
&height, NULL, NULL);
|
|
size += sizeof(xvPutImageReq);
|
|
size = bytes_to_int32(size);
|
|
|
|
if ((width < stuff->width) || (height < stuff->height))
|
|
return BadValue;
|
|
|
|
if (client->req_len < size)
|
|
return BadLength;
|
|
|
|
return XvdiPutImage(client, pDraw, pPort, pGC, stuff->src_x, stuff->src_y,
|
|
stuff->src_w, stuff->src_h, stuff->drw_x, stuff->drw_y,
|
|
stuff->drw_w, stuff->drw_h, pImage,
|
|
(unsigned char *) (&stuff[1]), FALSE,
|
|
stuff->width, stuff->height);
|
|
}
|
|
|
|
#ifdef MITSHM
|
|
|
|
static int
|
|
ProcXvShmPutImage(ClientPtr client)
|
|
{
|
|
ShmDescPtr shmdesc;
|
|
DrawablePtr pDraw;
|
|
XvPortPtr pPort;
|
|
XvImagePtr pImage = NULL;
|
|
GCPtr pGC;
|
|
int status, size_needed, i;
|
|
CARD16 width, height;
|
|
|
|
REQUEST(xvShmPutImageReq);
|
|
REQUEST_SIZE_MATCH(xvShmPutImageReq);
|
|
|
|
VALIDATE_DRAWABLE_AND_GC(stuff->drawable, pDraw, DixWriteAccess);
|
|
VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
|
|
|
|
if ((status = _AllocatePort(stuff->port, pPort)) != Success) {
|
|
client->errorValue = stuff->port;
|
|
return status;
|
|
}
|
|
|
|
if (!(pPort->pAdaptor->type & XvImageMask) ||
|
|
!(pPort->pAdaptor->type & XvInputMask)) {
|
|
client->errorValue = stuff->port;
|
|
return BadMatch;
|
|
}
|
|
|
|
status = XvdiMatchPort(pPort, pDraw);
|
|
if (status != Success) {
|
|
return status;
|
|
}
|
|
|
|
for (i = 0; i < pPort->pAdaptor->nImages; i++) {
|
|
if (pPort->pAdaptor->pImages[i].id == stuff->id) {
|
|
pImage = &(pPort->pAdaptor->pImages[i]);
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!pImage)
|
|
return BadMatch;
|
|
|
|
status = dixLookupResourceByType((pointer *) &shmdesc, stuff->shmseg,
|
|
ShmSegType, serverClient, DixReadAccess);
|
|
if (status != Success)
|
|
return status;
|
|
|
|
width = stuff->width;
|
|
height = stuff->height;
|
|
size_needed = (*pPort->pAdaptor->ddQueryImageAttributes) (client,
|
|
pPort, pImage,
|
|
&width, &height,
|
|
NULL, NULL);
|
|
if ((size_needed + stuff->offset) > shmdesc->size)
|
|
return BadAccess;
|
|
|
|
if ((width < stuff->width) || (height < stuff->height))
|
|
return BadValue;
|
|
|
|
status = XvdiPutImage(client, pDraw, pPort, pGC, stuff->src_x, stuff->src_y,
|
|
stuff->src_w, stuff->src_h, stuff->drw_x,
|
|
stuff->drw_y, stuff->drw_w, stuff->drw_h, pImage,
|
|
(unsigned char *) shmdesc->addr + stuff->offset,
|
|
stuff->send_event, stuff->width, stuff->height);
|
|
|
|
if ((status == Success) && stuff->send_event) {
|
|
xShmCompletionEvent ev = {
|
|
.type = ShmCompletionCode,
|
|
.drawable = stuff->drawable,
|
|
.minorEvent = xv_ShmPutImage,
|
|
.majorEvent = XvReqCode,
|
|
.shmseg = stuff->shmseg,
|
|
.offset = stuff->offset
|
|
};
|
|
WriteEventsToClient(client, 1, (xEvent *) &ev);
|
|
}
|
|
|
|
return status;
|
|
}
|
|
#else /* !MITSHM */
|
|
static int
|
|
ProcXvShmPutImage(ClientPtr client)
|
|
{
|
|
SendErrorToClient(client, XvReqCode, xv_ShmPutImage, 0, BadImplementation);
|
|
return BadImplementation;
|
|
}
|
|
#endif
|
|
|
|
#ifdef XvMCExtension
|
|
#include "xvmcext.h"
|
|
#endif
|
|
|
|
static int
|
|
ProcXvQueryImageAttributes(ClientPtr client)
|
|
{
|
|
xvQueryImageAttributesReply rep;
|
|
int size, num_planes, i;
|
|
CARD16 width, height;
|
|
XvImagePtr pImage = NULL;
|
|
XvPortPtr pPort;
|
|
int *offsets;
|
|
int *pitches;
|
|
int planeLength;
|
|
|
|
REQUEST(xvQueryImageAttributesReq);
|
|
|
|
REQUEST_SIZE_MATCH(xvQueryImageAttributesReq);
|
|
|
|
VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
|
|
|
|
for (i = 0; i < pPort->pAdaptor->nImages; i++) {
|
|
if (pPort->pAdaptor->pImages[i].id == stuff->id) {
|
|
pImage = &(pPort->pAdaptor->pImages[i]);
|
|
break;
|
|
}
|
|
}
|
|
|
|
#ifdef XvMCExtension
|
|
if (!pImage)
|
|
pImage = XvMCFindXvImage(pPort, stuff->id);
|
|
#endif
|
|
|
|
if (!pImage)
|
|
return BadMatch;
|
|
|
|
num_planes = pImage->num_planes;
|
|
|
|
if (!(offsets = malloc(num_planes << 3)))
|
|
return BadAlloc;
|
|
pitches = offsets + num_planes;
|
|
|
|
width = stuff->width;
|
|
height = stuff->height;
|
|
|
|
size = (*pPort->pAdaptor->ddQueryImageAttributes) (client, pPort, pImage,
|
|
&width, &height, offsets,
|
|
pitches);
|
|
|
|
rep = (xvQueryImageAttributesReply) {
|
|
.type = X_Reply,
|
|
.sequenceNumber = client->sequence,
|
|
.length = planeLength = num_planes << 1,
|
|
.num_planes = num_planes,
|
|
.width = width,
|
|
.height = height,
|
|
.data_size = size
|
|
};
|
|
|
|
_WriteQueryImageAttributesReply(client, &rep);
|
|
if (client->swapped)
|
|
SwapLongs((CARD32 *) offsets, planeLength);
|
|
WriteToClient(client, planeLength << 2, offsets);
|
|
|
|
free(offsets);
|
|
|
|
return Success;
|
|
}
|
|
|
|
static int
|
|
ProcXvListImageFormats(ClientPtr client)
|
|
{
|
|
XvPortPtr pPort;
|
|
XvImagePtr pImage;
|
|
int i;
|
|
xvListImageFormatsReply rep;
|
|
xvImageFormatInfo info;
|
|
|
|
REQUEST(xvListImageFormatsReq);
|
|
|
|
REQUEST_SIZE_MATCH(xvListImageFormatsReq);
|
|
|
|
VALIDATE_XV_PORT(stuff->port, pPort, DixReadAccess);
|
|
|
|
rep = (xvListImageFormatsReply) {
|
|
.type = X_Reply,
|
|
.sequenceNumber = client->sequence,
|
|
.num_formats = pPort->pAdaptor->nImages,
|
|
.length =
|
|
bytes_to_int32(pPort->pAdaptor->nImages * sz_xvImageFormatInfo)
|
|
};
|
|
|
|
_WriteListImageFormatsReply(client, &rep);
|
|
|
|
pImage = pPort->pAdaptor->pImages;
|
|
|
|
for (i = 0; i < pPort->pAdaptor->nImages; i++, pImage++) {
|
|
info.id = pImage->id;
|
|
info.type = pImage->type;
|
|
info.byte_order = pImage->byte_order;
|
|
memcpy(&info.guid, pImage->guid, 16);
|
|
info.bpp = pImage->bits_per_pixel;
|
|
info.num_planes = pImage->num_planes;
|
|
info.depth = pImage->depth;
|
|
info.red_mask = pImage->red_mask;
|
|
info.green_mask = pImage->green_mask;
|
|
info.blue_mask = pImage->blue_mask;
|
|
info.format = pImage->format;
|
|
info.y_sample_bits = pImage->y_sample_bits;
|
|
info.u_sample_bits = pImage->u_sample_bits;
|
|
info.v_sample_bits = pImage->v_sample_bits;
|
|
info.horz_y_period = pImage->horz_y_period;
|
|
info.horz_u_period = pImage->horz_u_period;
|
|
info.horz_v_period = pImage->horz_v_period;
|
|
info.vert_y_period = pImage->vert_y_period;
|
|
info.vert_u_period = pImage->vert_u_period;
|
|
info.vert_v_period = pImage->vert_v_period;
|
|
memcpy(&info.comp_order, pImage->component_order, 32);
|
|
info.scanline_order = pImage->scanline_order;
|
|
_WriteImageFormatInfo(client, &info);
|
|
}
|
|
|
|
return Success;
|
|
}
|
|
|
|
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)
|
|
{
|
|
REQUEST(xvQueryExtensionReq);
|
|
swaps(&stuff->length);
|
|
return XvProcVector[xv_QueryExtension] (client);
|
|
}
|
|
|
|
static int
|
|
SProcXvQueryAdaptors(ClientPtr client)
|
|
{
|
|
REQUEST(xvQueryAdaptorsReq);
|
|
swaps(&stuff->length);
|
|
swapl(&stuff->window);
|
|
return XvProcVector[xv_QueryAdaptors] (client);
|
|
}
|
|
|
|
static int
|
|
SProcXvQueryEncodings(ClientPtr client)
|
|
{
|
|
REQUEST(xvQueryEncodingsReq);
|
|
swaps(&stuff->length);
|
|
swapl(&stuff->port);
|
|
return XvProcVector[xv_QueryEncodings] (client);
|
|
}
|
|
|
|
static int
|
|
SProcXvGrabPort(ClientPtr client)
|
|
{
|
|
REQUEST(xvGrabPortReq);
|
|
swaps(&stuff->length);
|
|
swapl(&stuff->port);
|
|
swapl(&stuff->time);
|
|
return XvProcVector[xv_GrabPort] (client);
|
|
}
|
|
|
|
static int
|
|
SProcXvUngrabPort(ClientPtr client)
|
|
{
|
|
REQUEST(xvUngrabPortReq);
|
|
swaps(&stuff->length);
|
|
swapl(&stuff->port);
|
|
swapl(&stuff->time);
|
|
return XvProcVector[xv_UngrabPort] (client);
|
|
}
|
|
|
|
static int
|
|
SProcXvPutVideo(ClientPtr client)
|
|
{
|
|
REQUEST(xvPutVideoReq);
|
|
swaps(&stuff->length);
|
|
swapl(&stuff->port);
|
|
swapl(&stuff->drawable);
|
|
swapl(&stuff->gc);
|
|
swaps(&stuff->vid_x);
|
|
swaps(&stuff->vid_y);
|
|
swaps(&stuff->vid_w);
|
|
swaps(&stuff->vid_h);
|
|
swaps(&stuff->drw_x);
|
|
swaps(&stuff->drw_y);
|
|
swaps(&stuff->drw_w);
|
|
swaps(&stuff->drw_h);
|
|
return XvProcVector[xv_PutVideo] (client);
|
|
}
|
|
|
|
static int
|
|
SProcXvPutStill(ClientPtr client)
|
|
{
|
|
REQUEST(xvPutStillReq);
|
|
swaps(&stuff->length);
|
|
swapl(&stuff->port);
|
|
swapl(&stuff->drawable);
|
|
swapl(&stuff->gc);
|
|
swaps(&stuff->vid_x);
|
|
swaps(&stuff->vid_y);
|
|
swaps(&stuff->vid_w);
|
|
swaps(&stuff->vid_h);
|
|
swaps(&stuff->drw_x);
|
|
swaps(&stuff->drw_y);
|
|
swaps(&stuff->drw_w);
|
|
swaps(&stuff->drw_h);
|
|
return XvProcVector[xv_PutStill] (client);
|
|
}
|
|
|
|
static int
|
|
SProcXvGetVideo(ClientPtr client)
|
|
{
|
|
REQUEST(xvGetVideoReq);
|
|
swaps(&stuff->length);
|
|
swapl(&stuff->port);
|
|
swapl(&stuff->drawable);
|
|
swapl(&stuff->gc);
|
|
swaps(&stuff->vid_x);
|
|
swaps(&stuff->vid_y);
|
|
swaps(&stuff->vid_w);
|
|
swaps(&stuff->vid_h);
|
|
swaps(&stuff->drw_x);
|
|
swaps(&stuff->drw_y);
|
|
swaps(&stuff->drw_w);
|
|
swaps(&stuff->drw_h);
|
|
return XvProcVector[xv_GetVideo] (client);
|
|
}
|
|
|
|
static int
|
|
SProcXvGetStill(ClientPtr client)
|
|
{
|
|
REQUEST(xvGetStillReq);
|
|
swaps(&stuff->length);
|
|
swapl(&stuff->port);
|
|
swapl(&stuff->drawable);
|
|
swapl(&stuff->gc);
|
|
swaps(&stuff->vid_x);
|
|
swaps(&stuff->vid_y);
|
|
swaps(&stuff->vid_w);
|
|
swaps(&stuff->vid_h);
|
|
swaps(&stuff->drw_x);
|
|
swaps(&stuff->drw_y);
|
|
swaps(&stuff->drw_w);
|
|
swaps(&stuff->drw_h);
|
|
return XvProcVector[xv_GetStill] (client);
|
|
}
|
|
|
|
static int
|
|
SProcXvPutImage(ClientPtr client)
|
|
{
|
|
REQUEST(xvPutImageReq);
|
|
swaps(&stuff->length);
|
|
swapl(&stuff->port);
|
|
swapl(&stuff->drawable);
|
|
swapl(&stuff->gc);
|
|
swapl(&stuff->id);
|
|
swaps(&stuff->src_x);
|
|
swaps(&stuff->src_y);
|
|
swaps(&stuff->src_w);
|
|
swaps(&stuff->src_h);
|
|
swaps(&stuff->drw_x);
|
|
swaps(&stuff->drw_y);
|
|
swaps(&stuff->drw_w);
|
|
swaps(&stuff->drw_h);
|
|
swaps(&stuff->width);
|
|
swaps(&stuff->height);
|
|
return XvProcVector[xv_PutImage] (client);
|
|
}
|
|
|
|
#ifdef MITSHM
|
|
static int
|
|
SProcXvShmPutImage(ClientPtr client)
|
|
{
|
|
REQUEST(xvShmPutImageReq);
|
|
swaps(&stuff->length);
|
|
swapl(&stuff->port);
|
|
swapl(&stuff->drawable);
|
|
swapl(&stuff->gc);
|
|
swapl(&stuff->shmseg);
|
|
swapl(&stuff->id);
|
|
swapl(&stuff->offset);
|
|
swaps(&stuff->src_x);
|
|
swaps(&stuff->src_y);
|
|
swaps(&stuff->src_w);
|
|
swaps(&stuff->src_h);
|
|
swaps(&stuff->drw_x);
|
|
swaps(&stuff->drw_y);
|
|
swaps(&stuff->drw_w);
|
|
swaps(&stuff->drw_h);
|
|
swaps(&stuff->width);
|
|
swaps(&stuff->height);
|
|
return XvProcVector[xv_ShmPutImage] (client);
|
|
}
|
|
#else /* MITSHM */
|
|
#define SProcXvShmPutImage ProcXvShmPutImage
|
|
#endif
|
|
|
|
static int
|
|
SProcXvSelectVideoNotify(ClientPtr client)
|
|
{
|
|
REQUEST(xvSelectVideoNotifyReq);
|
|
swaps(&stuff->length);
|
|
swapl(&stuff->drawable);
|
|
return XvProcVector[xv_SelectVideoNotify] (client);
|
|
}
|
|
|
|
static int
|
|
SProcXvSelectPortNotify(ClientPtr client)
|
|
{
|
|
REQUEST(xvSelectPortNotifyReq);
|
|
swaps(&stuff->length);
|
|
swapl(&stuff->port);
|
|
return XvProcVector[xv_SelectPortNotify] (client);
|
|
}
|
|
|
|
static int
|
|
SProcXvStopVideo(ClientPtr client)
|
|
{
|
|
REQUEST(xvStopVideoReq);
|
|
swaps(&stuff->length);
|
|
swapl(&stuff->port);
|
|
swapl(&stuff->drawable);
|
|
return XvProcVector[xv_StopVideo] (client);
|
|
}
|
|
|
|
static int
|
|
SProcXvSetPortAttribute(ClientPtr client)
|
|
{
|
|
REQUEST(xvSetPortAttributeReq);
|
|
swaps(&stuff->length);
|
|
swapl(&stuff->port);
|
|
swapl(&stuff->attribute);
|
|
swapl(&stuff->value);
|
|
return XvProcVector[xv_SetPortAttribute] (client);
|
|
}
|
|
|
|
static int
|
|
SProcXvGetPortAttribute(ClientPtr client)
|
|
{
|
|
REQUEST(xvGetPortAttributeReq);
|
|
swaps(&stuff->length);
|
|
swapl(&stuff->port);
|
|
swapl(&stuff->attribute);
|
|
return XvProcVector[xv_GetPortAttribute] (client);
|
|
}
|
|
|
|
static int
|
|
SProcXvQueryBestSize(ClientPtr client)
|
|
{
|
|
REQUEST(xvQueryBestSizeReq);
|
|
swaps(&stuff->length);
|
|
swapl(&stuff->port);
|
|
swaps(&stuff->vid_w);
|
|
swaps(&stuff->vid_h);
|
|
swaps(&stuff->drw_w);
|
|
swaps(&stuff->drw_h);
|
|
return XvProcVector[xv_QueryBestSize] (client);
|
|
}
|
|
|
|
static int
|
|
SProcXvQueryPortAttributes(ClientPtr client)
|
|
{
|
|
REQUEST(xvQueryPortAttributesReq);
|
|
swaps(&stuff->length);
|
|
swapl(&stuff->port);
|
|
return XvProcVector[xv_QueryPortAttributes] (client);
|
|
}
|
|
|
|
static int
|
|
SProcXvQueryImageAttributes(ClientPtr client)
|
|
{
|
|
REQUEST(xvQueryImageAttributesReq);
|
|
swaps(&stuff->length);
|
|
swapl(&stuff->port);
|
|
swapl(&stuff->id);
|
|
swaps(&stuff->width);
|
|
swaps(&stuff->height);
|
|
return XvProcVector[xv_QueryImageAttributes] (client);
|
|
}
|
|
|
|
static int
|
|
SProcXvListImageFormats(ClientPtr client)
|
|
{
|
|
REQUEST(xvListImageFormatsReq);
|
|
swaps(&stuff->length);
|
|
swapl(&stuff->port);
|
|
return XvProcVector[xv_ListImageFormats] (client);
|
|
}
|
|
|
|
static int (*SXvProcVector[xvNumRequests]) (ClientPtr) = {
|
|
SProcXvQueryExtension,
|
|
SProcXvQueryAdaptors,
|
|
SProcXvQueryEncodings,
|
|
SProcXvGrabPort,
|
|
SProcXvUngrabPort,
|
|
SProcXvPutVideo,
|
|
SProcXvPutStill,
|
|
SProcXvGetVideo,
|
|
SProcXvGetStill,
|
|
SProcXvStopVideo,
|
|
SProcXvSelectVideoNotify,
|
|
SProcXvSelectPortNotify,
|
|
SProcXvQueryBestSize,
|
|
SProcXvSetPortAttribute,
|
|
SProcXvGetPortAttribute,
|
|
SProcXvQueryPortAttributes,
|
|
SProcXvListImageFormats,
|
|
SProcXvQueryImageAttributes, SProcXvPutImage, SProcXvShmPutImage,};
|
|
|
|
int
|
|
SProcXvDispatch(ClientPtr client)
|
|
{
|
|
REQUEST(xReq);
|
|
|
|
UpdateCurrentTime();
|
|
|
|
if (stuff->data >= xvNumRequests) {
|
|
SendErrorToClient(client, XvReqCode, stuff->data, 0, BadRequest);
|
|
return BadRequest;
|
|
}
|
|
|
|
return SXvProcVector[stuff->data] (client);
|
|
}
|
|
|
|
#ifdef PANORAMIX
|
|
static int
|
|
XineramaXvStopVideo(ClientPtr client)
|
|
{
|
|
int result, i;
|
|
PanoramiXRes *draw, *port;
|
|
|
|
REQUEST(xvStopVideoReq);
|
|
REQUEST_SIZE_MATCH(xvStopVideoReq);
|
|
|
|
result = dixLookupResourceByClass((pointer *) &draw, stuff->drawable,
|
|
XRC_DRAWABLE, client, DixWriteAccess);
|
|
if (result != Success)
|
|
return (result == BadValue) ? BadDrawable : result;
|
|
|
|
result = dixLookupResourceByType((pointer *) &port, stuff->port,
|
|
XvXRTPort, client, DixReadAccess);
|
|
if (result != Success)
|
|
return result;
|
|
|
|
FOR_NSCREENS_BACKWARD(i) {
|
|
if (port->info[i].id) {
|
|
stuff->drawable = draw->info[i].id;
|
|
stuff->port = port->info[i].id;
|
|
result = ProcXvStopVideo(client);
|
|
}
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
static int
|
|
XineramaXvSetPortAttribute(ClientPtr client)
|
|
{
|
|
REQUEST(xvSetPortAttributeReq);
|
|
PanoramiXRes *port;
|
|
int result, i;
|
|
|
|
REQUEST_SIZE_MATCH(xvSetPortAttributeReq);
|
|
|
|
result = dixLookupResourceByType((pointer *) &port, stuff->port,
|
|
XvXRTPort, client, DixReadAccess);
|
|
if (result != Success)
|
|
return result;
|
|
|
|
FOR_NSCREENS_BACKWARD(i) {
|
|
if (port->info[i].id) {
|
|
stuff->port = port->info[i].id;
|
|
result = ProcXvSetPortAttribute(client);
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
#ifdef MITSHM
|
|
static int
|
|
XineramaXvShmPutImage(ClientPtr client)
|
|
{
|
|
REQUEST(xvShmPutImageReq);
|
|
PanoramiXRes *draw, *gc, *port;
|
|
Bool send_event = stuff->send_event;
|
|
Bool isRoot;
|
|
int result, i, x, y;
|
|
|
|
REQUEST_SIZE_MATCH(xvShmPutImageReq);
|
|
|
|
result = dixLookupResourceByClass((pointer *) &draw, stuff->drawable,
|
|
XRC_DRAWABLE, client, DixWriteAccess);
|
|
if (result != Success)
|
|
return (result == BadValue) ? BadDrawable : result;
|
|
|
|
result = dixLookupResourceByType((pointer *) &gc, stuff->gc,
|
|
XRT_GC, client, DixReadAccess);
|
|
if (result != Success)
|
|
return result;
|
|
|
|
result = dixLookupResourceByType((pointer *) &port, stuff->port,
|
|
XvXRTPort, client, DixReadAccess);
|
|
if (result != Success)
|
|
return result;
|
|
|
|
isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
|
|
|
|
x = stuff->drw_x;
|
|
y = stuff->drw_y;
|
|
|
|
FOR_NSCREENS_BACKWARD(i) {
|
|
if (port->info[i].id) {
|
|
stuff->drawable = draw->info[i].id;
|
|
stuff->port = port->info[i].id;
|
|
stuff->gc = gc->info[i].id;
|
|
stuff->drw_x = x;
|
|
stuff->drw_y = y;
|
|
if (isRoot) {
|
|
stuff->drw_x -= screenInfo.screens[i]->x;
|
|
stuff->drw_y -= screenInfo.screens[i]->y;
|
|
}
|
|
stuff->send_event = (send_event && !i) ? 1 : 0;
|
|
|
|
result = ProcXvShmPutImage(client);
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
#else
|
|
#define XineramaXvShmPutImage ProcXvShmPutImage
|
|
#endif
|
|
|
|
static int
|
|
XineramaXvPutImage(ClientPtr client)
|
|
{
|
|
REQUEST(xvPutImageReq);
|
|
PanoramiXRes *draw, *gc, *port;
|
|
Bool isRoot;
|
|
int result, i, x, y;
|
|
|
|
REQUEST_AT_LEAST_SIZE(xvPutImageReq);
|
|
|
|
result = dixLookupResourceByClass((pointer *) &draw, stuff->drawable,
|
|
XRC_DRAWABLE, client, DixWriteAccess);
|
|
if (result != Success)
|
|
return (result == BadValue) ? BadDrawable : result;
|
|
|
|
result = dixLookupResourceByType((pointer *) &gc, stuff->gc,
|
|
XRT_GC, client, DixReadAccess);
|
|
if (result != Success)
|
|
return result;
|
|
|
|
result = dixLookupResourceByType((pointer *) &port, stuff->port,
|
|
XvXRTPort, client, DixReadAccess);
|
|
if (result != Success)
|
|
return result;
|
|
|
|
isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
|
|
|
|
x = stuff->drw_x;
|
|
y = stuff->drw_y;
|
|
|
|
FOR_NSCREENS_BACKWARD(i) {
|
|
if (port->info[i].id) {
|
|
stuff->drawable = draw->info[i].id;
|
|
stuff->port = port->info[i].id;
|
|
stuff->gc = gc->info[i].id;
|
|
stuff->drw_x = x;
|
|
stuff->drw_y = y;
|
|
if (isRoot) {
|
|
stuff->drw_x -= screenInfo.screens[i]->x;
|
|
stuff->drw_y -= screenInfo.screens[i]->y;
|
|
}
|
|
|
|
result = ProcXvPutImage(client);
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
static int
|
|
XineramaXvPutVideo(ClientPtr client)
|
|
{
|
|
REQUEST(xvPutImageReq);
|
|
PanoramiXRes *draw, *gc, *port;
|
|
Bool isRoot;
|
|
int result, i, x, y;
|
|
|
|
REQUEST_AT_LEAST_SIZE(xvPutVideoReq);
|
|
|
|
result = dixLookupResourceByClass((pointer *) &draw, stuff->drawable,
|
|
XRC_DRAWABLE, client, DixWriteAccess);
|
|
if (result != Success)
|
|
return (result == BadValue) ? BadDrawable : result;
|
|
|
|
result = dixLookupResourceByType((pointer *) &gc, stuff->gc,
|
|
XRT_GC, client, DixReadAccess);
|
|
if (result != Success)
|
|
return result;
|
|
|
|
result = dixLookupResourceByType((pointer *) &port, stuff->port,
|
|
XvXRTPort, client, DixReadAccess);
|
|
if (result != Success)
|
|
return result;
|
|
|
|
isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
|
|
|
|
x = stuff->drw_x;
|
|
y = stuff->drw_y;
|
|
|
|
FOR_NSCREENS_BACKWARD(i) {
|
|
if (port->info[i].id) {
|
|
stuff->drawable = draw->info[i].id;
|
|
stuff->port = port->info[i].id;
|
|
stuff->gc = gc->info[i].id;
|
|
stuff->drw_x = x;
|
|
stuff->drw_y = y;
|
|
if (isRoot) {
|
|
stuff->drw_x -= screenInfo.screens[i]->x;
|
|
stuff->drw_y -= screenInfo.screens[i]->y;
|
|
}
|
|
|
|
result = ProcXvPutVideo(client);
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
static int
|
|
XineramaXvPutStill(ClientPtr client)
|
|
{
|
|
REQUEST(xvPutImageReq);
|
|
PanoramiXRes *draw, *gc, *port;
|
|
Bool isRoot;
|
|
int result, i, x, y;
|
|
|
|
REQUEST_AT_LEAST_SIZE(xvPutImageReq);
|
|
|
|
result = dixLookupResourceByClass((pointer *) &draw, stuff->drawable,
|
|
XRC_DRAWABLE, client, DixWriteAccess);
|
|
if (result != Success)
|
|
return (result == BadValue) ? BadDrawable : result;
|
|
|
|
result = dixLookupResourceByType((pointer *) &gc, stuff->gc,
|
|
XRT_GC, client, DixReadAccess);
|
|
if (result != Success)
|
|
return result;
|
|
|
|
result = dixLookupResourceByType((pointer *) &port, stuff->port,
|
|
XvXRTPort, client, DixReadAccess);
|
|
if (result != Success)
|
|
return result;
|
|
|
|
isRoot = (draw->type == XRT_WINDOW) && draw->u.win.root;
|
|
|
|
x = stuff->drw_x;
|
|
y = stuff->drw_y;
|
|
|
|
FOR_NSCREENS_BACKWARD(i) {
|
|
if (port->info[i].id) {
|
|
stuff->drawable = draw->info[i].id;
|
|
stuff->port = port->info[i].id;
|
|
stuff->gc = gc->info[i].id;
|
|
stuff->drw_x = x;
|
|
stuff->drw_y = y;
|
|
if (isRoot) {
|
|
stuff->drw_x -= screenInfo.screens[i]->x;
|
|
stuff->drw_y -= screenInfo.screens[i]->y;
|
|
}
|
|
|
|
result = ProcXvPutStill(client);
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
static Bool
|
|
isImageAdaptor(XvAdaptorPtr pAdapt)
|
|
{
|
|
return (pAdapt->type & XvImageMask) && (pAdapt->nImages > 0);
|
|
}
|
|
|
|
static Bool
|
|
hasOverlay(XvAdaptorPtr pAdapt)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < pAdapt->nAttributes; i++)
|
|
if (!strcmp(pAdapt->pAttributes[i].name, "XV_COLORKEY"))
|
|
return TRUE;
|
|
return FALSE;
|
|
}
|
|
|
|
static XvAdaptorPtr
|
|
matchAdaptor(ScreenPtr pScreen, XvAdaptorPtr refAdapt, Bool isOverlay)
|
|
{
|
|
int i;
|
|
XvScreenPtr xvsp =
|
|
dixLookupPrivate(&pScreen->devPrivates, XvGetScreenKey());
|
|
/* Do not try to go on if xv is not supported on this screen */
|
|
if (xvsp == NULL)
|
|
return NULL;
|
|
|
|
/* if the adaptor has the same name it's a perfect match */
|
|
for (i = 0; i < xvsp->nAdaptors; i++) {
|
|
XvAdaptorPtr pAdapt = xvsp->pAdaptors + i;
|
|
|
|
if (!strcmp(refAdapt->name, pAdapt->name))
|
|
return pAdapt;
|
|
}
|
|
|
|
/* otherwise we only look for XvImage adaptors */
|
|
if (!isImageAdaptor(refAdapt))
|
|
return NULL;
|
|
|
|
/* prefer overlay/overlay non-overlay/non-overlay pairing */
|
|
for (i = 0; i < xvsp->nAdaptors; i++) {
|
|
XvAdaptorPtr pAdapt = xvsp->pAdaptors + i;
|
|
|
|
if (isImageAdaptor(pAdapt) && isOverlay == hasOverlay(pAdapt))
|
|
return pAdapt;
|
|
}
|
|
|
|
/* but we'll take any XvImage pairing if we can get it */
|
|
for (i = 0; i < xvsp->nAdaptors; i++) {
|
|
XvAdaptorPtr pAdapt = xvsp->pAdaptors + i;
|
|
|
|
if (isImageAdaptor(pAdapt))
|
|
return pAdapt;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
void
|
|
XineramifyXv(void)
|
|
{
|
|
XvScreenPtr xvsp0 =
|
|
dixLookupPrivate(&screenInfo.screens[0]->devPrivates, XvGetScreenKey());
|
|
XvAdaptorPtr MatchingAdaptors[MAXSCREENS];
|
|
int i, j, k;
|
|
|
|
XvXRTPort = CreateNewResourceType(XineramaDeleteResource, "XvXRTPort");
|
|
|
|
if (!xvsp0 || !XvXRTPort)
|
|
return;
|
|
SetResourceTypeErrorValue(XvXRTPort, _XvBadPort);
|
|
|
|
for (i = 0; i < xvsp0->nAdaptors; i++) {
|
|
Bool isOverlay;
|
|
XvAdaptorPtr refAdapt = xvsp0->pAdaptors + i;
|
|
|
|
if (!(refAdapt->type & XvInputMask))
|
|
continue;
|
|
|
|
MatchingAdaptors[0] = refAdapt;
|
|
isOverlay = hasOverlay(refAdapt);
|
|
FOR_NSCREENS_FORWARD_SKIP(j)
|
|
MatchingAdaptors[j] =
|
|
matchAdaptor(screenInfo.screens[j], refAdapt, isOverlay);
|
|
|
|
/* now create a resource for each port */
|
|
for (j = 0; j < refAdapt->nPorts; j++) {
|
|
PanoramiXRes *port = malloc(sizeof(PanoramiXRes));
|
|
|
|
if (!port)
|
|
break;
|
|
|
|
FOR_NSCREENS(k) {
|
|
if (MatchingAdaptors[k] && (MatchingAdaptors[k]->nPorts > j))
|
|
port->info[k].id = MatchingAdaptors[k]->base_id + j;
|
|
else
|
|
port->info[k].id = 0;
|
|
}
|
|
AddResource(port->info[0].id, XvXRTPort, port);
|
|
}
|
|
}
|
|
|
|
/* munge the dispatch vector */
|
|
XvProcVector[xv_PutVideo] = XineramaXvPutVideo;
|
|
XvProcVector[xv_PutStill] = XineramaXvPutStill;
|
|
XvProcVector[xv_StopVideo] = XineramaXvStopVideo;
|
|
XvProcVector[xv_SetPortAttribute] = XineramaXvSetPortAttribute;
|
|
XvProcVector[xv_PutImage] = XineramaXvPutImage;
|
|
XvProcVector[xv_ShmPutImage] = XineramaXvShmPutImage;
|
|
}
|
|
#endif /* PANORAMIX */
|
|
|
|
void
|
|
XvResetProcVector(void)
|
|
{
|
|
#ifdef PANORAMIX
|
|
XvProcVector[xv_PutVideo] = ProcXvPutVideo;
|
|
XvProcVector[xv_PutStill] = ProcXvPutStill;
|
|
XvProcVector[xv_StopVideo] = ProcXvStopVideo;
|
|
XvProcVector[xv_SetPortAttribute] = ProcXvSetPortAttribute;
|
|
XvProcVector[xv_PutImage] = ProcXvPutImage;
|
|
XvProcVector[xv_ShmPutImage] = ProcXvShmPutImage;
|
|
#endif
|
|
}
|