106 lines
3.8 KiB
C
106 lines
3.8 KiB
C
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/**************************************************************************
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Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
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All Rights Reserved.
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Permission is hereby granted, free of charge, to any person obtaining a
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copy of this software and associated documentation files (the
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"Software"), to deal in the Software without restriction, including
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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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permit persons to whom the Software is furnished to do so, subject to
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the following conditions:
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The above copyright notice and this permission notice (including the
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next paragraph) shall be included in all copies or substantial portions
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of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
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ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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**************************************************************************/
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/*
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* Authors:
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* Jens Owen <jens@tungstengraphics.com>
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*
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*/
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#ifndef DRI_STRUCT_H
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#define DRI_STRUCT_H
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#include "xf86drm.h"
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#define DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin) \
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((DRIWindowPrivIndex < 0) ? \
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NULL : \
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((DRIDrawablePrivPtr)((pWin)->devPrivates[DRIWindowPrivIndex].ptr)))
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#define DRI_DRAWABLE_PRIV_FROM_PIXMAP(pPix) \
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((DRIPixmapPrivIndex < 0) ? \
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NULL : \
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((DRIDrawablePrivPtr)((pPix)->devPrivates[DRIWindowPrivIndex].ptr)))
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typedef struct _DRIDrawablePrivRec
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{
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drm_drawable_t hwDrawable;
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int drawableIndex;
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ScreenPtr pScreen;
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int refCount;
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} DRIDrawablePrivRec, *DRIDrawablePrivPtr;
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struct _DRIContextPrivRec
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{
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drm_context_t hwContext;
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ScreenPtr pScreen;
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Bool valid3D;
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DRIContextFlags flags;
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void** pContextStore;
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};
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#define DRI_SCREEN_PRIV(pScreen) \
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((DRIScreenPrivIndex < 0) ? \
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NULL : \
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((DRIScreenPrivPtr)((pScreen)->devPrivates[DRIScreenPrivIndex].ptr)))
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#define DRI_SCREEN_PRIV_FROM_INDEX(screenIndex) ((DRIScreenPrivPtr) \
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(screenInfo.screens[screenIndex]->devPrivates[DRIScreenPrivIndex].ptr))
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typedef struct _DRIScreenPrivRec
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{
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Bool directRenderingSupport;
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int drmFD; /* File descriptor for /dev/video/? */
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drm_handle_t hSAREA; /* Handle to SAREA, for mapping */
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XF86DRISAREAPtr pSAREA; /* Mapped pointer to SAREA */
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drm_handle_t hFrameBuffer; /* Handle to framebuffer, for mapping */
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drm_context_t myContext; /* DDX Driver's context */
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DRIContextPrivPtr myContextPriv;/* Pointer to server's private area */
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DRIContextPrivPtr lastPartial3DContext; /* last one partially saved */
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void** hiddenContextStore; /* hidden X context */
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void** partial3DContextStore; /* parital 3D context */
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DRIInfoPtr pDriverInfo;
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int nrWindows;
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drm_clip_rect_t private_buffer_rect; /* management of private buffers */
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DrawablePtr fullscreen; /* pointer to fullscreen drawable */
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drm_clip_rect_t fullscreen_rect; /* fake rect for fullscreen mode */
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DRIWrappedFuncsRec wrap;
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DrawablePtr DRIDrawables[SAREA_MAX_DRAWABLES];
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DRIContextPrivPtr dummyCtxPriv; /* Pointer to dummy context */
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Bool createDummyCtx;
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Bool createDummyCtxPriv;
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Bool grabbedDRILock;
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Bool drmSIGIOHandlerInstalled;
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Bool wrapped;
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Bool windowsTouched;
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int lockRefCount;
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} DRIScreenPrivRec, *DRIScreenPrivPtr;
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#endif /* DRI_STRUCT_H */
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