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Carlos Lopez |
a09598 |
/* $XFree86: xc/programs/Xserver/GL/dri/xf86dri.c,v 1.10 2000/12/07 20:26:14 dawes Exp $ */
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Carlos Lopez |
a09598 |
/**************************************************************************
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Carlos Lopez |
a09598 |
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Carlos Lopez |
a09598 |
Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
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Carlos Lopez |
a09598 |
Copyright 2000 VA Linux Systems, Inc.
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Copyright (c) 2002 Apple Computer, Inc.
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a09598 |
All Rights Reserved.
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Carlos Lopez |
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a09598 |
Permission is hereby granted, free of charge, to any person obtaining a
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Carlos Lopez |
a09598 |
copy of this software and associated documentation files (the
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Carlos Lopez |
a09598 |
"Software"), to deal in the Software without restriction, including
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Carlos Lopez |
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without limitation the rights to use, copy, modify, merge, publish,
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distribute, sub license, and/or sell copies of the Software, and to
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a09598 |
permit persons to whom the Software is furnished to do so, subject to
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Carlos Lopez |
a09598 |
the following conditions:
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Carlos Lopez |
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Carlos Lopez |
a09598 |
The above copyright notice and this permission notice (including the
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Carlos Lopez |
a09598 |
next paragraph) shall be included in all copies or substantial portions
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Carlos Lopez |
a09598 |
of the Software.
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Carlos Lopez |
a09598 |
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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Carlos Lopez |
a09598 |
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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Carlos Lopez |
a09598 |
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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a09598 |
IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
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Carlos Lopez |
a09598 |
ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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Carlos Lopez |
a09598 |
TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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Carlos Lopez |
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SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Carlos Lopez |
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Carlos Lopez |
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**************************************************************************/
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Carlos Lopez |
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Carlos Lopez |
a09598 |
/*
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Carlos Lopez |
a09598 |
* Authors:
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Carlos Lopez |
a09598 |
* Kevin E. Martin <martin@valinux.com></martin@valinux.com>
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Carlos Lopez |
a09598 |
* Jens Owen <jens@valinux.com></jens@valinux.com>
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Carlos Lopez |
a09598 |
* Rickard E. (Rik) Faith <faith@valinux.com></faith@valinux.com>
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Carlos Lopez |
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*
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Carlos Lopez |
a09598 |
*/
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Carlos Lopez |
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Carlos Lopez |
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#define NEED_REPLIES
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Carlos Lopez |
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#define NEED_EVENTS
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Carlos Lopez |
a09598 |
#include "X.h"
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a09598 |
#include "Xproto.h"
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a09598 |
#include "misc.h"
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#include "dixstruct.h"
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#include "extnsionst.h"
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#include "colormapst.h"
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#include "cursorstr.h"
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#include "scrnintstr.h"
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#include "servermd.h"
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#define _APPLEDRI_SERVER_
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#include "appledristr.h"
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#include "swaprep.h"
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#include "dri.h"
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#include "dri-surface.h"
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#include "dristruct.h"
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#include "rootless-common.h"
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#include "X11Application.h"
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Carlos Lopez |
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static int DRIErrorBase;
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a09598 |
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static DISPATCH_PROC(ProcAppleDRIDispatch);
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a09598 |
static DISPATCH_PROC(SProcAppleDRIDispatch);
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static void AppleDRIResetProc(ExtensionEntry* extEntry);
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a09598 |
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static unsigned char DRIReqCode = 0;
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static int DRIEventBase = 0;
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Carlos Lopez |
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extern void AppleDRIExtensionInit(void);
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a09598 |
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static void SNotifyEvent(xAppleDRINotifyEvent *from, xAppleDRINotifyEvent *to);
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a09598 |
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a09598 |
typedef struct _DRIEvent *DRIEventPtr;
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a09598 |
typedef struct _DRIEvent {
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DRIEventPtr next;
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ClientPtr client;
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XID clientResource;
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Carlos Lopez |
a09598 |
unsigned int mask;
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Carlos Lopez |
a09598 |
} DRIEventRec;
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Carlos Lopez |
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Carlos Lopez |
a09598 |
void
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AppleDRIExtensionInit(void)
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a09598 |
{
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a09598 |
ExtensionEntry* extEntry;
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Carlos Lopez |
a09598 |
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if (DRIExtensionInit() &&
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(extEntry = AddExtension(APPLEDRINAME,
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Carlos Lopez |
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AppleDRINumberEvents,
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Carlos Lopez |
a09598 |
AppleDRINumberErrors,
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Carlos Lopez |
a09598 |
ProcAppleDRIDispatch,
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SProcAppleDRIDispatch,
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a09598 |
AppleDRIResetProc,
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a09598 |
StandardMinorOpcode))) {
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a09598 |
DRIReqCode = (unsigned char)extEntry->base;
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a09598 |
DRIErrorBase = extEntry->errorBase;
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Carlos Lopez |
a09598 |
DRIEventBase = extEntry->eventBase;
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EventSwapVector[DRIEventBase] = (EventSwapPtr) SNotifyEvent;
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Carlos Lopez |
a09598 |
}
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Carlos Lopez |
a09598 |
}
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Carlos Lopez |
a09598 |
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Carlos Lopez |
a09598 |
/*ARGSUSED*/
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Carlos Lopez |
a09598 |
static void
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Carlos Lopez |
a09598 |
AppleDRIResetProc (
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Carlos Lopez |
a09598 |
ExtensionEntry* extEntry
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Carlos Lopez |
a09598 |
)
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Carlos Lopez |
a09598 |
{
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a09598 |
DRIReset();
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Carlos Lopez |
a09598 |
}
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Carlos Lopez |
a09598 |
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Carlos Lopez |
a09598 |
static int
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Carlos Lopez |
a09598 |
ProcAppleDRIQueryVersion(
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Carlos Lopez |
a09598 |
register ClientPtr client
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Carlos Lopez |
a09598 |
)
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Carlos Lopez |
a09598 |
{
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Carlos Lopez |
a09598 |
xAppleDRIQueryVersionReply rep;
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Carlos Lopez |
a09598 |
register int n;
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Carlos Lopez |
a09598 |
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Carlos Lopez |
a09598 |
REQUEST_SIZE_MATCH(xAppleDRIQueryVersionReq);
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Carlos Lopez |
a09598 |
rep.type = X_Reply;
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Carlos Lopez |
a09598 |
rep.length = 0;
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Carlos Lopez |
a09598 |
rep.sequenceNumber = client->sequence;
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Carlos Lopez |
a09598 |
rep.majorVersion = APPLE_DRI_MAJOR_VERSION;
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Carlos Lopez |
a09598 |
rep.minorVersion = APPLE_DRI_MINOR_VERSION;
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Carlos Lopez |
a09598 |
rep.patchVersion = APPLE_DRI_PATCH_VERSION;
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Carlos Lopez |
a09598 |
if (client->swapped) {
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Carlos Lopez |
a09598 |
swaps(&rep.sequenceNumber, n);
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Carlos Lopez |
a09598 |
swapl(&rep.length, n);
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Carlos Lopez |
a09598 |
}
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Carlos Lopez |
a09598 |
WriteToClient(client, sizeof(xAppleDRIQueryVersionReply), (char *)&rep);
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Carlos Lopez |
a09598 |
return (client->noClientException);
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Carlos Lopez |
a09598 |
}
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Carlos Lopez |
a09598 |
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Carlos Lopez |
a09598 |
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Carlos Lopez |
a09598 |
/* surfaces */
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Carlos Lopez |
a09598 |
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Carlos Lopez |
a09598 |
static int
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Carlos Lopez |
a09598 |
ProcAppleDRIQueryDirectRenderingCapable(
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Carlos Lopez |
a09598 |
register ClientPtr client
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Carlos Lopez |
a09598 |
)
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Carlos Lopez |
a09598 |
{
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Carlos Lopez |
a09598 |
xAppleDRIQueryDirectRenderingCapableReply rep;
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Carlos Lopez |
a09598 |
Bool isCapable;
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Carlos Lopez |
a09598 |
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Carlos Lopez |
a09598 |
REQUEST(xAppleDRIQueryDirectRenderingCapableReq);
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Carlos Lopez |
a09598 |
REQUEST_SIZE_MATCH(xAppleDRIQueryDirectRenderingCapableReq);
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Carlos Lopez |
a09598 |
rep.type = X_Reply;
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Carlos Lopez |
a09598 |
rep.length = 0;
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Carlos Lopez |
a09598 |
rep.sequenceNumber = client->sequence;
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Carlos Lopez |
a09598 |
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Carlos Lopez |
a09598 |
if (!DRIQueryDirectRenderingCapable( screenInfo.screens[stuff->screen],
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Carlos Lopez |
a09598 |
&isCapable)) {
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Carlos Lopez |
a09598 |
return BadValue;
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Carlos Lopez |
a09598 |
}
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Carlos Lopez |
a09598 |
rep.isCapable = isCapable;
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Carlos Lopez |
a09598 |
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Carlos Lopez |
a09598 |
if (!LocalClient(client))
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Carlos Lopez |
a09598 |
rep.isCapable = 0;
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Carlos Lopez |
a09598 |
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Carlos Lopez |
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WriteToClient(client,
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Carlos Lopez |
a09598 |
sizeof(xAppleDRIQueryDirectRenderingCapableReply), (char *)&rep);
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Carlos Lopez |
a09598 |
return (client->noClientException);
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Carlos Lopez |
a09598 |
}
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Carlos Lopez |
a09598 |
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Carlos Lopez |
a09598 |
static int
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Carlos Lopez |
a09598 |
ProcAppleDRIAuthConnection(
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Carlos Lopez |
a09598 |
register ClientPtr client
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Carlos Lopez |
a09598 |
)
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Carlos Lopez |
a09598 |
{
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Carlos Lopez |
a09598 |
xAppleDRIAuthConnectionReply rep;
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Carlos Lopez |
a09598 |
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Carlos Lopez |
a09598 |
REQUEST(xAppleDRIAuthConnectionReq);
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Carlos Lopez |
a09598 |
REQUEST_SIZE_MATCH(xAppleDRIAuthConnectionReq);
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Carlos Lopez |
a09598 |
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Carlos Lopez |
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rep.type = X_Reply;
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Carlos Lopez |
a09598 |
rep.length = 0;
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Carlos Lopez |
a09598 |
rep.sequenceNumber = client->sequence;
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Carlos Lopez |
a09598 |
rep.authenticated = 1;
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Carlos Lopez |
a09598 |
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Carlos Lopez |
a09598 |
if (!DRIAuthConnection( screenInfo.screens[stuff->screen], stuff->magic)) {
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Carlos Lopez |
a09598 |
ErrorF("Failed to authenticate %u\n", stuff->magic);
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Carlos Lopez |
a09598 |
rep.authenticated = 0;
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Carlos Lopez |
a09598 |
}
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Carlos Lopez |
a09598 |
WriteToClient(client, sizeof(xAppleDRIAuthConnectionReply), (char *)&rep);
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Carlos Lopez |
a09598 |
return (client->noClientException);
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Carlos Lopez |
a09598 |
}
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Carlos Lopez |
a09598 |
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Carlos Lopez |
a09598 |
static void surface_notify (void *_arg, void *data)
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Carlos Lopez |
a09598 |
{
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Carlos Lopez |
a09598 |
DRISurfaceNotifyArg *arg = _arg;
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Carlos Lopez |
a09598 |
int client_index = (int) data;
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Carlos Lopez |
a09598 |
ClientPtr client;
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Carlos Lopez |
a09598 |
xAppleDRINotifyEvent se;
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Carlos Lopez |
a09598 |
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Carlos Lopez |
a09598 |
if (client_index < 0 || client_index >= currentMaxClients)
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Carlos Lopez |
a09598 |
return;
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Carlos Lopez |
a09598 |
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Carlos Lopez |
a09598 |
client = clients[client_index];
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Carlos Lopez |
a09598 |
if (client == NULL || client == serverClient || client->clientGone)
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Carlos Lopez |
a09598 |
return;
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Carlos Lopez |
a09598 |
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Carlos Lopez |
a09598 |
se.type = DRIEventBase + AppleDRISurfaceNotify;
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Carlos Lopez |
a09598 |
se.kind = arg->kind;
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Carlos Lopez |
a09598 |
se.arg = arg->id;
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Carlos Lopez |
a09598 |
se.sequenceNumber = client->sequence;
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Carlos Lopez |
a09598 |
se.time = currentTime.milliseconds;
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Carlos Lopez |
a09598 |
WriteEventsToClient (client, 1, (xEvent *) &se);
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Carlos Lopez |
a09598 |
}
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Carlos Lopez |
a09598 |
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Carlos Lopez |
a09598 |
static int
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Carlos Lopez |
a09598 |
ProcAppleDRICreateSurface(
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Carlos Lopez |
a09598 |
ClientPtr client
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Carlos Lopez |
a09598 |
)
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Carlos Lopez |
a09598 |
{
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Carlos Lopez |
a09598 |
xAppleDRICreateSurfaceReply rep;
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Carlos Lopez |
a09598 |
DrawablePtr pDrawable;
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Carlos Lopez |
a09598 |
xp_surface_id sid;
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Carlos Lopez |
a09598 |
unsigned int key[2];
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Carlos Lopez |
a09598 |
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Carlos Lopez |
a09598 |
REQUEST(xAppleDRICreateSurfaceReq);
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Carlos Lopez |
a09598 |
REQUEST_SIZE_MATCH(xAppleDRICreateSurfaceReq);
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Carlos Lopez |
a09598 |
rep.type = X_Reply;
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Carlos Lopez |
a09598 |
rep.length = 0;
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Carlos Lopez |
a09598 |
rep.sequenceNumber = client->sequence;
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Carlos Lopez |
a09598 |
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Carlos Lopez |
a09598 |
if (!(pDrawable = (DrawablePtr)SecurityLookupDrawable(
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Carlos Lopez |
a09598 |
(Drawable)stuff->drawable,
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Carlos Lopez |
a09598 |
client,
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Carlos Lopez |
a09598 |
SecurityReadAccess))) {
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Carlos Lopez |
a09598 |
return BadValue;
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Carlos Lopez |
a09598 |
}
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Carlos Lopez |
a09598 |
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Carlos Lopez |
a09598 |
rep.key_0 = rep.key_1 = rep.uid = 0;
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Carlos Lopez |
a09598 |
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Carlos Lopez |
a09598 |
if (!DRICreateSurface( screenInfo.screens[stuff->screen],
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Carlos Lopez |
a09598 |
(Drawable)stuff->drawable, pDrawable,
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Carlos Lopez |
a09598 |
stuff->client_id, &sid, key,
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Carlos Lopez |
a09598 |
surface_notify, (void *) client->index)) {
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Carlos Lopez |
a09598 |
return BadValue;
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Carlos Lopez |
a09598 |
}
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Carlos Lopez |
a09598 |
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Carlos Lopez |
a09598 |
rep.key_0 = key[0];
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Carlos Lopez |
a09598 |
rep.key_1 = key[1];
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Carlos Lopez |
a09598 |
rep.uid = sid;
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Carlos Lopez |
a09598 |
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Carlos Lopez |
a09598 |
WriteToClient(client, sizeof(xAppleDRICreateSurfaceReply), (char *)&rep);
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Carlos Lopez |
a09598 |
return (client->noClientException);
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Carlos Lopez |
a09598 |
}
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Carlos Lopez |
a09598 |
|
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Carlos Lopez |
a09598 |
static int
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Carlos Lopez |
a09598 |
ProcAppleDRIDestroySurface(
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Carlos Lopez |
a09598 |
register ClientPtr client
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Carlos Lopez |
a09598 |
)
|
|
Carlos Lopez |
a09598 |
{
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Carlos Lopez |
a09598 |
REQUEST(xAppleDRIDestroySurfaceReq);
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Carlos Lopez |
a09598 |
DrawablePtr pDrawable;
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Carlos Lopez |
a09598 |
REQUEST_SIZE_MATCH(xAppleDRIDestroySurfaceReq);
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|
Carlos Lopez |
a09598 |
|
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Carlos Lopez |
a09598 |
if (!(pDrawable = (DrawablePtr)SecurityLookupDrawable(
|
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Carlos Lopez |
a09598 |
(Drawable)stuff->drawable,
|
|
Carlos Lopez |
a09598 |
client,
|
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Carlos Lopez |
a09598 |
SecurityReadAccess))) {
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Carlos Lopez |
a09598 |
return BadValue;
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|
Carlos Lopez |
a09598 |
}
|
|
Carlos Lopez |
a09598 |
|
|
Carlos Lopez |
a09598 |
if (!DRIDestroySurface( screenInfo.screens[stuff->screen],
|
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Carlos Lopez |
a09598 |
(Drawable)stuff->drawable,
|
|
Carlos Lopez |
a09598 |
pDrawable, NULL, NULL)) {
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|
Carlos Lopez |
a09598 |
return BadValue;
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|
Carlos Lopez |
a09598 |
}
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|
Carlos Lopez |
a09598 |
|
|
Carlos Lopez |
a09598 |
return (client->noClientException);
|
|
Carlos Lopez |
a09598 |
}
|
|
Carlos Lopez |
a09598 |
|
|
Carlos Lopez |
a09598 |
|
|
Carlos Lopez |
a09598 |
/* dispatch */
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|
Carlos Lopez |
a09598 |
|
|
Carlos Lopez |
a09598 |
static int
|
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Carlos Lopez |
a09598 |
ProcAppleDRIDispatch (
|
|
Carlos Lopez |
a09598 |
register ClientPtr client
|
|
Carlos Lopez |
a09598 |
)
|
|
Carlos Lopez |
a09598 |
{
|
|
Carlos Lopez |
a09598 |
REQUEST(xReq);
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|
Carlos Lopez |
a09598 |
|
|
Carlos Lopez |
a09598 |
switch (stuff->data)
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|
Carlos Lopez |
a09598 |
{
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|
Carlos Lopez |
a09598 |
case X_AppleDRIQueryVersion:
|
|
Carlos Lopez |
a09598 |
return ProcAppleDRIQueryVersion(client);
|
|
Carlos Lopez |
a09598 |
case X_AppleDRIQueryDirectRenderingCapable:
|
|
Carlos Lopez |
a09598 |
return ProcAppleDRIQueryDirectRenderingCapable(client);
|
|
Carlos Lopez |
a09598 |
}
|
|
Carlos Lopez |
a09598 |
|
|
Carlos Lopez |
a09598 |
if (!LocalClient(client))
|
|
Carlos Lopez |
a09598 |
return DRIErrorBase + AppleDRIClientNotLocal;
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|
Carlos Lopez |
a09598 |
|
|
Carlos Lopez |
a09598 |
switch (stuff->data)
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|
Carlos Lopez |
a09598 |
{
|
|
Carlos Lopez |
a09598 |
case X_AppleDRIAuthConnection:
|
|
Carlos Lopez |
a09598 |
return ProcAppleDRIAuthConnection(client);
|
|
Carlos Lopez |
a09598 |
case X_AppleDRICreateSurface:
|
|
Carlos Lopez |
a09598 |
return ProcAppleDRICreateSurface(client);
|
|
Carlos Lopez |
a09598 |
case X_AppleDRIDestroySurface:
|
|
Carlos Lopez |
a09598 |
return ProcAppleDRIDestroySurface(client);
|
|
Carlos Lopez |
a09598 |
default:
|
|
Carlos Lopez |
a09598 |
return BadRequest;
|
|
Carlos Lopez |
a09598 |
}
|
|
Carlos Lopez |
a09598 |
}
|
|
Carlos Lopez |
a09598 |
|
|
Carlos Lopez |
a09598 |
static void
|
|
Carlos Lopez |
a09598 |
SNotifyEvent(from, to)
|
|
Carlos Lopez |
a09598 |
xAppleDRINotifyEvent *from, *to;
|
|
Carlos Lopez |
a09598 |
{
|
|
Carlos Lopez |
a09598 |
to->type = from->type;
|
|
Carlos Lopez |
a09598 |
to->kind = from->kind;
|
|
Carlos Lopez |
a09598 |
cpswaps (from->sequenceNumber, to->sequenceNumber);
|
|
Carlos Lopez |
a09598 |
cpswapl (from->time, to->time);
|
|
Carlos Lopez |
a09598 |
cpswapl (from->arg, to->arg);
|
|
Carlos Lopez |
a09598 |
}
|
|
Carlos Lopez |
a09598 |
|
|
Carlos Lopez |
a09598 |
static int
|
|
Carlos Lopez |
a09598 |
SProcAppleDRIQueryVersion(
|
|
Carlos Lopez |
a09598 |
register ClientPtr client
|
|
Carlos Lopez |
a09598 |
)
|
|
Carlos Lopez |
a09598 |
{
|
|
Carlos Lopez |
a09598 |
register int n;
|
|
Carlos Lopez |
a09598 |
REQUEST(xAppleDRIQueryVersionReq);
|
|
Carlos Lopez |
a09598 |
swaps(&stuff->length, n);
|
|
Carlos Lopez |
a09598 |
return ProcAppleDRIQueryVersion(client);
|
|
Carlos Lopez |
a09598 |
}
|
|
Carlos Lopez |
a09598 |
|
|
Carlos Lopez |
a09598 |
static int
|
|
Carlos Lopez |
a09598 |
SProcAppleDRIDispatch (
|
|
Carlos Lopez |
a09598 |
register ClientPtr client
|
|
Carlos Lopez |
a09598 |
)
|
|
Carlos Lopez |
a09598 |
{
|
|
Carlos Lopez |
a09598 |
REQUEST(xReq);
|
|
Carlos Lopez |
a09598 |
|
|
Carlos Lopez |
a09598 |
/* It is bound to be non-local when there is byte swapping */
|
|
Carlos Lopez |
a09598 |
if (!LocalClient(client))
|
|
Carlos Lopez |
a09598 |
return DRIErrorBase + AppleDRIClientNotLocal;
|
|
Carlos Lopez |
a09598 |
|
|
Carlos Lopez |
a09598 |
/* only local clients are allowed DRI access */
|
|
Carlos Lopez |
a09598 |
switch (stuff->data)
|
|
Carlos Lopez |
a09598 |
{
|
|
Carlos Lopez |
a09598 |
case X_AppleDRIQueryVersion:
|
|
Carlos Lopez |
a09598 |
return SProcAppleDRIQueryVersion(client);
|
|
Carlos Lopez |
a09598 |
default:
|
|
Carlos Lopez |
a09598 |
return BadRequest;
|
|
Carlos Lopez |
a09598 |
}
|
|
Carlos Lopez |
a09598 |
}
|