| 1 | /**************************************************************************
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| 2 |
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| 3 | Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
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| 4 | All Rights Reserved.
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| 5 |
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| 6 | Permission is hereby granted, free of charge, to any person obtaining a
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| 7 | copy of this software and associated documentation files (the
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| 8 | "Software"), to deal in the Software without restriction, including
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| 9 | without limitation the rights to use, copy, modify, merge, publish,
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| 10 | distribute, sub license, and/or sell copies of the Software, and to
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| 11 | permit persons to whom the Software is furnished to do so, subject to
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| 12 | the following conditions:
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| 13 |
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| 14 | The above copyright notice and this permission notice (including the
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| 15 | next paragraph) shall be included in all copies or substantial portions
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| 16 | of the Software.
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| 17 |
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| 18 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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| 19 | OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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| 20 | MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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| 21 | IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
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| 22 | ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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| 23 | TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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| 24 | SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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| 25 |
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| 26 | **************************************************************************/
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| 27 |
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| 28 | /*
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| 29 | * Authors:
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| 30 | * Jens Owen <jens@tungstengraphics.com>
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| 31 | *
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| 32 | */
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| 33 |
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| 34 | #ifndef DRI_STRUCT_H
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| 35 | #define DRI_STRUCT_H
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| 36 |
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| 37 | #include "xf86drm.h"
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| 38 | #include "xf86Crtc.h"
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| 39 |
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| 40 |
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| 41 | #define DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin) ((DRIDrawablePrivPtr) \
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| 42 | dixLookupPrivate(&(pWin)->devPrivates, DRIWindowPrivKey))
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| 43 | #define DRI_DRAWABLE_PRIV_FROM_PIXMAP(pPix) ((DRIDrawablePrivPtr) \
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| 44 | dixLookupPrivate(&(pPix)->devPrivates, DRIWindowPrivKey))
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| 45 |
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| 46 | typedef struct _DRIDrawablePrivRec
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| 47 | {
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| 48 | drm_drawable_t hwDrawable;
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| 49 | int drawableIndex;
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| 50 | ScreenPtr pScreen;
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| 51 | int refCount;
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| 52 | int nrects;
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| 53 | } DRIDrawablePrivRec, *DRIDrawablePrivPtr;
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| 54 |
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| 55 | struct _DRIContextPrivRec
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| 56 | {
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| 57 | drm_context_t hwContext;
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| 58 | ScreenPtr pScreen;
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| 59 | Bool valid3D;
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| 60 | DRIContextFlags flags;
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| 61 | void** pContextStore;
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| 62 | };
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| 63 |
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| 64 | #define DRI_SCREEN_PRIV(pScreen) ((DRIScreenPrivPtr) \
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| 65 | dixLookupPrivate(&(pScreen)->devPrivates, DRIScreenPrivKey))
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| 66 |
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| 67 | #define DRI_SCREEN_PRIV_FROM_INDEX(screenIndex) ((DRIScreenPrivPtr) \
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| 68 | dixLookupPrivate(&screenInfo.screens[screenIndex]->devPrivates, \
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| 69 | DRIScreenPrivKey))
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| 70 |
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| 71 | #define DRI_ENT_PRIV(pScrn) \
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| 72 | ((DRIEntPrivIndex < 0) ? \
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| 73 | NULL: \
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| 74 | ((DRIEntPrivPtr)(xf86GetEntityPrivate((pScrn)->entityList[0], \
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| 75 | DRIEntPrivIndex)->ptr)))
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| 76 |
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| 77 | typedef struct _DRIScreenPrivRec
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| 78 | {
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| 79 | Bool directRenderingSupport;
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| 80 | int drmFD; /* File descriptor for /dev/video/? */
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| 81 | drm_handle_t hSAREA; /* Handle to SAREA, for mapping */
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| 82 | XF86DRISAREAPtr pSAREA; /* Mapped pointer to SAREA */
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| 83 | drm_context_t myContext; /* DDX Driver's context */
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| 84 | DRIContextPrivPtr myContextPriv;/* Pointer to server's private area */
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| 85 | DRIContextPrivPtr lastPartial3DContext; /* last one partially saved */
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| 86 | void** hiddenContextStore; /* hidden X context */
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| 87 | void** partial3DContextStore; /* parital 3D context */
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| 88 | DRIInfoPtr pDriverInfo;
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| 89 | int nrWindows;
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| 90 | int nrWindowsVisible;
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| 91 | int nrWalked;
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| 92 | drm_clip_rect_t private_buffer_rect; /* management of private buffers */
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| 93 | DrawablePtr fullscreen; /* pointer to fullscreen drawable */
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| 94 | drm_clip_rect_t fullscreen_rect; /* fake rect for fullscreen mode */
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| 95 | DRIWrappedFuncsRec wrap;
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| 96 | DestroyWindowProcPtr DestroyWindow;
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| 97 | DrawablePtr DRIDrawables[SAREA_MAX_DRAWABLES];
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| 98 | DRIContextPrivPtr dummyCtxPriv; /* Pointer to dummy context */
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| 99 | Bool createDummyCtx;
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| 100 | Bool createDummyCtxPriv;
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| 101 | Bool grabbedDRILock;
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| 102 | Bool drmSIGIOHandlerInstalled;
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| 103 | Bool wrapped;
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| 104 | Bool windowsTouched;
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| 105 | int lockRefCount;
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| 106 | drm_handle_t hLSAREA; /* Handle to SAREA containing lock, for mapping */
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| 107 | XF86DRILSAREAPtr pLSAREA; /* Mapped pointer to SAREA containing lock */
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| 108 | int* pLockRefCount;
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| 109 | int* pLockingContext;
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| 110 | xf86_crtc_notify_proc_ptr xf86_crtc_notify;
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| 111 | } DRIScreenPrivRec, *DRIScreenPrivPtr;
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| 112 |
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| 113 |
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| 114 | typedef struct _DRIEntPrivRec {
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| 115 | int drmFD;
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| 116 | Bool drmOpened;
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| 117 | Bool sAreaGrabbed;
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| 118 | drm_handle_t hLSAREA;
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| 119 | XF86DRILSAREAPtr pLSAREA;
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| 120 | unsigned long sAreaSize;
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| 121 | int lockRefCount;
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| 122 | int lockingContext;
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| 123 | ScreenPtr resOwner;
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| 124 | Bool keepFDOpen;
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| 125 | int refCount;
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| 126 | } DRIEntPrivRec, *DRIEntPrivPtr;
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| 127 |
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| 128 | #endif /* DRI_STRUCT_H */
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