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authormarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
committermarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
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Diffstat (limited to 'xorg-server/hw/xfree86/dri/dristruct.h')
-rw-r--r--xorg-server/hw/xfree86/dri/dristruct.h126
1 files changed, 126 insertions, 0 deletions
diff --git a/xorg-server/hw/xfree86/dri/dristruct.h b/xorg-server/hw/xfree86/dri/dristruct.h
new file mode 100644
index 000000000..ae970d834
--- /dev/null
+++ b/xorg-server/hw/xfree86/dri/dristruct.h
@@ -0,0 +1,126 @@
+/**************************************************************************
+
+Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
+All Rights Reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sub license, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice (including the
+next paragraph) shall be included in all copies or substantial portions
+of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
+ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+**************************************************************************/
+
+/*
+ * Authors:
+ * Jens Owen <jens@tungstengraphics.com>
+ *
+ */
+
+#ifndef DRI_STRUCT_H
+#define DRI_STRUCT_H
+
+#include "xf86drm.h"
+
+
+#define DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin) ((DRIDrawablePrivPtr) \
+ dixLookupPrivate(&(pWin)->devPrivates, DRIWindowPrivKey))
+#define DRI_DRAWABLE_PRIV_FROM_PIXMAP(pPix) ((DRIDrawablePrivPtr) \
+ dixLookupPrivate(&(pPix)->devPrivates, DRIWindowPrivKey))
+
+typedef struct _DRIDrawablePrivRec
+{
+ drm_drawable_t hwDrawable;
+ int drawableIndex;
+ ScreenPtr pScreen;
+ int refCount;
+ int nrects;
+} DRIDrawablePrivRec, *DRIDrawablePrivPtr;
+
+struct _DRIContextPrivRec
+{
+ drm_context_t hwContext;
+ ScreenPtr pScreen;
+ Bool valid3D;
+ DRIContextFlags flags;
+ void** pContextStore;
+};
+
+#define DRI_SCREEN_PRIV(pScreen) ((DRIScreenPrivPtr) \
+ dixLookupPrivate(&(pScreen)->devPrivates, DRIScreenPrivKey))
+
+#define DRI_SCREEN_PRIV_FROM_INDEX(screenIndex) ((DRIScreenPrivPtr) \
+ dixLookupPrivate(&screenInfo.screens[screenIndex]->devPrivates, \
+ DRIScreenPrivKey))
+
+#define DRI_ENT_PRIV(pScrn) \
+ ((DRIEntPrivIndex < 0) ? \
+ NULL: \
+ ((DRIEntPrivPtr)(xf86GetEntityPrivate((pScrn)->entityList[0], \
+ DRIEntPrivIndex)->ptr)))
+
+typedef struct _DRIScreenPrivRec
+{
+ Bool directRenderingSupport;
+ int drmFD; /* File descriptor for /dev/video/? */
+ drm_handle_t hSAREA; /* Handle to SAREA, for mapping */
+ XF86DRISAREAPtr pSAREA; /* Mapped pointer to SAREA */
+ drm_context_t myContext; /* DDX Driver's context */
+ DRIContextPrivPtr myContextPriv;/* Pointer to server's private area */
+ DRIContextPrivPtr lastPartial3DContext; /* last one partially saved */
+ void** hiddenContextStore; /* hidden X context */
+ void** partial3DContextStore; /* parital 3D context */
+ DRIInfoPtr pDriverInfo;
+ int nrWindows;
+ int nrWindowsVisible;
+ int nrWalked;
+ drm_clip_rect_t private_buffer_rect; /* management of private buffers */
+ DrawablePtr fullscreen; /* pointer to fullscreen drawable */
+ drm_clip_rect_t fullscreen_rect; /* fake rect for fullscreen mode */
+ DRIWrappedFuncsRec wrap;
+ DestroyWindowProcPtr DestroyWindow;
+ DrawablePtr DRIDrawables[SAREA_MAX_DRAWABLES];
+ DRIContextPrivPtr dummyCtxPriv; /* Pointer to dummy context */
+ Bool createDummyCtx;
+ Bool createDummyCtxPriv;
+ Bool grabbedDRILock;
+ Bool drmSIGIOHandlerInstalled;
+ Bool wrapped;
+ Bool windowsTouched;
+ int lockRefCount;
+ drm_handle_t hLSAREA; /* Handle to SAREA containing lock, for mapping */
+ XF86DRILSAREAPtr pLSAREA; /* Mapped pointer to SAREA containing lock */
+ int* pLockRefCount;
+ int* pLockingContext;
+} DRIScreenPrivRec, *DRIScreenPrivPtr;
+
+
+typedef struct _DRIEntPrivRec {
+ int drmFD;
+ Bool drmOpened;
+ Bool sAreaGrabbed;
+ drm_handle_t hLSAREA;
+ XF86DRILSAREAPtr pLSAREA;
+ unsigned long sAreaSize;
+ int lockRefCount;
+ int lockingContext;
+ ScreenPtr resOwner;
+ Bool keepFDOpen;
+ int refCount;
+} DRIEntPrivRec, *DRIEntPrivPtr;
+
+#endif /* DRI_STRUCT_H */