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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 */ |