| 1 | /* $XFree86: xc/programs/Xserver/GL/dri/dristruct.h,v 1.12 2002/10/30 12:52:03 alanh Exp $ */
|
|---|
| 2 | /**************************************************************************
|
|---|
| 3 |
|
|---|
| 4 | Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
|
|---|
| 5 | All Rights Reserved.
|
|---|
| 6 |
|
|---|
| 7 | Permission is hereby granted, free of charge, to any person obtaining a
|
|---|
| 8 | copy of this software and associated documentation files (the
|
|---|
| 9 | "Software"), to deal in the Software without restriction, including
|
|---|
| 10 | without limitation the rights to use, copy, modify, merge, publish,
|
|---|
| 11 | distribute, sub license, and/or sell copies of the Software, and to
|
|---|
| 12 | permit persons to whom the Software is furnished to do so, subject to
|
|---|
| 13 | the following conditions:
|
|---|
| 14 |
|
|---|
| 15 | The above copyright notice and this permission notice (including the
|
|---|
| 16 | next paragraph) shall be included in all copies or substantial portions
|
|---|
| 17 | of the Software.
|
|---|
| 18 |
|
|---|
| 19 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
|
|---|
| 20 | OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|---|
| 21 | MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
|
|---|
| 22 | IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
|
|---|
| 23 | ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
|
|---|
| 24 | TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
|
|---|
| 25 | SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|---|
| 26 |
|
|---|
| 27 | **************************************************************************/
|
|---|
| 28 |
|
|---|
| 29 | /*
|
|---|
| 30 | * Authors:
|
|---|
| 31 | * Jens Owen <[email protected]>
|
|---|
| 32 | *
|
|---|
| 33 | */
|
|---|
| 34 |
|
|---|
| 35 | #ifndef DRI_STRUCT_H
|
|---|
| 36 | #define DRI_STRUCT_H
|
|---|
| 37 |
|
|---|
| 38 | #include "xf86drm.h"
|
|---|
| 39 |
|
|---|
| 40 |
|
|---|
| 41 | #define DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin) \
|
|---|
| 42 | ((DRIWindowPrivIndex < 0) ? \
|
|---|
| 43 | NULL : \
|
|---|
| 44 | ((DRIDrawablePrivPtr)((pWin)->devPrivates[DRIWindowPrivIndex].ptr)))
|
|---|
| 45 |
|
|---|
| 46 | #define DRI_DRAWABLE_PRIV_FROM_PIXMAP(pPix) \
|
|---|
| 47 | ((DRIPixmapPrivIndex < 0) ? \
|
|---|
| 48 | NULL : \
|
|---|
| 49 | ((DRIDrawablePrivPtr)((pPix)->devPrivates[DRIWindowPrivIndex].ptr)))
|
|---|
| 50 |
|
|---|
| 51 | typedef struct _DRIDrawablePrivRec
|
|---|
| 52 | {
|
|---|
| 53 | drm_drawable_t hwDrawable;
|
|---|
| 54 | int drawableIndex;
|
|---|
| 55 | ScreenPtr pScreen;
|
|---|
| 56 | int refCount;
|
|---|
| 57 | } DRIDrawablePrivRec, *DRIDrawablePrivPtr;
|
|---|
| 58 |
|
|---|
| 59 | struct _DRIContextPrivRec
|
|---|
| 60 | {
|
|---|
| 61 | drm_context_t hwContext;
|
|---|
| 62 | ScreenPtr pScreen;
|
|---|
| 63 | Bool valid3D;
|
|---|
| 64 | DRIContextFlags flags;
|
|---|
| 65 | void** pContextStore;
|
|---|
| 66 | };
|
|---|
| 67 |
|
|---|
| 68 | #define DRI_SCREEN_PRIV(pScreen) \
|
|---|
| 69 | ((DRIScreenPrivIndex < 0) ? \
|
|---|
| 70 | NULL : \
|
|---|
| 71 | ((DRIScreenPrivPtr)((pScreen)->devPrivates[DRIScreenPrivIndex].ptr)))
|
|---|
| 72 |
|
|---|
| 73 | #define DRI_SCREEN_PRIV_FROM_INDEX(screenIndex) ((DRIScreenPrivPtr) \
|
|---|
| 74 | (screenInfo.screens[screenIndex]->devPrivates[DRIScreenPrivIndex].ptr))
|
|---|
| 75 |
|
|---|
| 76 |
|
|---|
| 77 | typedef struct _DRIScreenPrivRec
|
|---|
| 78 | {
|
|---|
| 79 | Bool directRenderingSupport;
|
|---|
| 80 | int drmFD; /* File descriptor for /dev/video/? */
|
|---|
| 81 | drm_handle_t hSAREA; /* Handle to SAREA, for mapping */
|
|---|
| 82 | XF86DRISAREAPtr pSAREA; /* Mapped pointer to SAREA */
|
|---|
| 83 | drm_handle_t hFrameBuffer; /* Handle to framebuffer, for mapping */
|
|---|
| 84 | drm_context_t myContext; /* DDX Driver's context */
|
|---|
| 85 | DRIContextPrivPtr myContextPriv;/* Pointer to server's private area */
|
|---|
| 86 | DRIContextPrivPtr lastPartial3DContext; /* last one partially saved */
|
|---|
| 87 | void** hiddenContextStore; /* hidden X context */
|
|---|
| 88 | void** partial3DContextStore; /* parital 3D context */
|
|---|
| 89 | DRIInfoPtr pDriverInfo;
|
|---|
| 90 | int nrWindows;
|
|---|
| 91 | drm_clip_rect_t private_buffer_rect; /* management of private buffers */
|
|---|
| 92 | DrawablePtr fullscreen; /* pointer to fullscreen drawable */
|
|---|
| 93 | drm_clip_rect_t fullscreen_rect; /* fake rect for fullscreen mode */
|
|---|
| 94 | DRIWrappedFuncsRec wrap;
|
|---|
| 95 | DrawablePtr DRIDrawables[SAREA_MAX_DRAWABLES];
|
|---|
| 96 | DRIContextPrivPtr dummyCtxPriv; /* Pointer to dummy context */
|
|---|
| 97 | Bool createDummyCtx;
|
|---|
| 98 | Bool createDummyCtxPriv;
|
|---|
| 99 | Bool grabbedDRILock;
|
|---|
| 100 | Bool drmSIGIOHandlerInstalled;
|
|---|
| 101 | Bool wrapped;
|
|---|
| 102 | int lockRefCount;
|
|---|
| 103 | } DRIScreenPrivRec, *DRIScreenPrivPtr;
|
|---|
| 104 |
|
|---|
| 105 | #endif /* DRI_STRUCT_H */
|
|---|
