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/* $XFree86: xc/programs/Xserver/GL/dri/dristruct.h,v 1.12 2002/10/30 12:52:03 alanh Exp $ */
/**************************************************************************
Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
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@tungstengraphics.com>
*
*/
#ifndef DRI_STRUCT_H
#define DRI_STRUCT_H
#include "xf86drm.h"
#define DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin) \
((DRIWindowPrivIndex < 0) ? \
NULL : \
((DRIDrawablePrivPtr)((pWin)->devPrivates[DRIWindowPrivIndex].ptr)))
#define DRI_DRAWABLE_PRIV_FROM_PIXMAP(pPix) \
((DRIPixmapPrivIndex < 0) ? \
NULL : \
((DRIDrawablePrivPtr)((pPix)->devPrivates[DRIWindowPrivIndex].ptr)))
typedef struct _DRIDrawablePrivRec
{
drmDrawable hwDrawable;
int drawableIndex;
ScreenPtr pScreen;
int refCount;
} DRIDrawablePrivRec, *DRIDrawablePrivPtr;
struct _DRIContextPrivRec
{
drmContext hwContext;
ScreenPtr pScreen;
Bool valid3D;
DRIContextFlags flags;
void** pContextStore;
};
#define DRI_SCREEN_PRIV(pScreen) \
((DRIScreenPrivIndex < 0) ? \
NULL : \
((DRIScreenPrivPtr)((pScreen)->devPrivates[DRIScreenPrivIndex].ptr)))
#define DRI_SCREEN_PRIV_FROM_INDEX(screenIndex) ((DRIScreenPrivPtr) \
(screenInfo.screens[screenIndex]->devPrivates[DRIScreenPrivIndex].ptr))
typedef struct _DRIScreenPrivRec
{
Bool directRenderingSupport;
int drmFD; /* File descriptor for /dev/video/? */
drmHandle hSAREA; /* Handle to SAREA, for mapping */
XF86DRISAREAPtr pSAREA; /* Mapped pointer to SAREA */
drmHandle hFrameBuffer; /* Handle to framebuffer, for mapping */
drmContext myContext; /* DDX Driver's context */
DRIContextPrivPtr myContextPriv;/* Pointer to server's private area */
DRIContextPrivPtr lastPartial3DContext; /* last one partially saved */
void** hiddenContextStore; /* hidden X context */
void** partial3DContextStore; /* parital 3D context */
DRIInfoPtr pDriverInfo;
int nrWindows;
XF86DRIClipRectRec private_buffer_rect; /* management of private buffers */
DrawablePtr fullscreen; /* pointer to fullscreen drawable */
XF86DRIClipRectRec fullscreen_rect; /* fake rect for fullscreen mode */
DRIWrappedFuncsRec wrap;
DrawablePtr DRIDrawables[SAREA_MAX_DRAWABLES];
DRIContextPrivPtr dummyCtxPriv; /* Pointer to dummy context */
Bool createDummyCtx;
Bool createDummyCtxPriv;
Bool grabbedDRILock;
Bool drmSIGIOHandlerInstalled;
Bool wrapped;
} DRIScreenPrivRec, *DRIScreenPrivPtr;
#endif /* DRI_STRUCT_H */
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