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