xenocara/xserver/hw/xquartz/xpr/dristruct.h

/**************************************************************************

Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
Copyright (c) 2002 Apple Computer, Inc.
All Rights Reserved.

Permission is hereby granted, free of charge, to any person obtaining a
copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sub license, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:

The above copyright notice and this permission notice (including the
next paragraph) shall be included in all copies or substantial portions
of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

**************************************************************************/

/*
 * Authors:
 *   Jens Owen <jens@precisioninsight.com>
 *
 */

#ifndef DRI_STRUCT_H
#define DRI_STRUCT_H

#include "dri.h"
#include "x-list.h"

#define DRI_MAX_DRAWABLES 256

#define DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin) ((DRIDrawablePrivPtr) \
    dixLookupPrivate(&(pWin)->devPrivates, DRIWindowPrivKey))

#define DRI_DRAWABLE_PRIV_FROM_PIXMAP(pPix) ((DRIDrawablePrivPtr) \
    dixLookupPrivate(&(pPix)->devPrivates, DRIPixmapPrivKey))

typedef struct _DRIDrawablePrivRec
{
    xp_surface_id   sid;
    int             drawableIndex;
    DrawablePtr     pDraw;
    ScreenPtr       pScreen;
    int             refCount;
    unsigned int    key[2];
    x_list          *notifiers;     /* list of (FUN . DATA) */
} DRIDrawablePrivRec, *DRIDrawablePrivPtr;

#define DRI_SCREEN_PRIV(pScreen) ((DRIScreenPrivPtr) \
    dixLookupPrivate(&(pScreen)->devPrivates, DRIScreenPrivKey))

#define DRI_SCREEN_PRIV_FROM_INDEX(screenIndex) ((DRIScreenPrivPtr) \
    dixLookupPrivate(&screenInfo.screens[screenIndex]->devPrivates, \
		     DRIScreenPrivKey))


typedef struct _DRIScreenPrivRec
{
    Bool                directRenderingSupport;
    int                 nrWindows;
    DRIWrappedFuncsRec  wrap;
    DrawablePtr         DRIDrawables[DRI_MAX_DRAWABLES];
} DRIScreenPrivRec, *DRIScreenPrivPtr;

#endif /* DRI_STRUCT_H */