| 1 | /* $XFree86: xc/programs/Xserver/GL/dri/dristruct.h,v 1.10 2001/03/21 16:21:40 dawes Exp $ */
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| 2 | /**************************************************************************
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| 3 |
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| 4 | Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
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| 5 | Copyright (c) 2002 Apple Computer, Inc.
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| 6 | All Rights Reserved.
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| 7 |
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| 8 | Permission is hereby granted, free of charge, to any person obtaining a
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| 9 | copy of this software and associated documentation files (the
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| 10 | "Software"), to deal in the Software without restriction, including
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| 11 | without limitation the rights to use, copy, modify, merge, publish,
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| 12 | distribute, sub license, and/or sell copies of the Software, and to
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| 13 | permit persons to whom the Software is furnished to do so, subject to
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| 14 | the following conditions:
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| 15 |
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| 16 | The above copyright notice and this permission notice (including the
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| 17 | next paragraph) shall be included in all copies or substantial portions
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| 18 | of the Software.
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| 19 |
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| 20 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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| 21 | OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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| 22 | MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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| 23 | IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
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| 24 | ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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| 25 | TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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| 26 | SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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| 27 |
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| 28 | **************************************************************************/
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| 29 |
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| 30 | /*
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| 31 | * Authors:
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| 32 | * Jens Owen <[email protected]>
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| 33 | *
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| 34 | */
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| 35 |
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| 36 | #ifndef DRI_STRUCT_H
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| 37 | #define DRI_STRUCT_H
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| 38 |
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| 39 | #include "dri.h"
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| 40 | #include "x-list.h"
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| 41 |
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| 42 | #define DRI_MAX_DRAWABLES 256
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| 43 |
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| 44 | #define DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin) \
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| 45 | ((DRIWindowPrivIndex < 0) ? \
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| 46 | NULL : \
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| 47 | ((DRIDrawablePrivPtr)((pWin)->devPrivates[DRIWindowPrivIndex].ptr)))
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| 48 |
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| 49 | #define DRI_DRAWABLE_PRIV_FROM_PIXMAP(pPix) \
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| 50 | ((DRIPixmapPrivIndex < 0) ? \
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| 51 | NULL : \
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| 52 | ((DRIDrawablePrivPtr)((pPix)->devPrivates[DRIPixmapPrivIndex].ptr)))
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| 53 |
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| 54 | typedef struct _DRIDrawablePrivRec
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| 55 | {
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| 56 | xp_surface_id sid;
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| 57 | int drawableIndex;
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| 58 | DrawablePtr pDraw;
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| 59 | ScreenPtr pScreen;
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| 60 | int refCount;
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| 61 | unsigned int key[2];
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| 62 | x_list *notifiers; /* list of (FUN . DATA) */
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| 63 | } DRIDrawablePrivRec, *DRIDrawablePrivPtr;
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| 64 |
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| 65 | #define DRI_SCREEN_PRIV(pScreen) \
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| 66 | ((DRIScreenPrivIndex < 0) ? \
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| 67 | NULL : \
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| 68 | ((DRIScreenPrivPtr)((pScreen)->devPrivates[DRIScreenPrivIndex].ptr)))
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| 69 |
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| 70 | #define DRI_SCREEN_PRIV_FROM_INDEX(screenIndex) ((DRIScreenPrivPtr) \
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| 71 | (screenInfo.screens[screenIndex]->devPrivates[DRIScreenPrivIndex].ptr))
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| 72 |
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| 73 |
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| 74 | typedef struct _DRIScreenPrivRec
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| 75 | {
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| 76 | Bool directRenderingSupport;
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| 77 | int nrWindows;
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| 78 | DRIWrappedFuncsRec wrap;
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| 79 | DrawablePtr DRIDrawables[DRI_MAX_DRAWABLES];
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| 80 | } DRIScreenPrivRec, *DRIScreenPrivPtr;
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| 81 |
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| 82 | #endif /* DRI_STRUCT_H */
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