sync code with last improvements from OpenBSD

2023-08-28 05:57:34 +00:00 · 2023-08-28 05:57:34 +00:00 · 88965415ff
commit 88965415ff
26235 changed files with 29195616 additions and 0 deletions
--- a/xserver/hw/xfree86/dri/dristruct.h
+++ b/xserver/hw/xfree86/dri/dristruct.h
@ -0,0 +1,124 @@
+/**************************************************************************
+
+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"
+#include "xf86Crtc.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) \
+    (dixPrivateKeyRegistered(DRIScreenPrivKey) ?			\
+     dixLookupPrivate(&(pScreen)->devPrivates, DRIScreenPrivKey) : NULL))
+
+#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;
+    xf86_crtc_notify_proc_ptr xf86_crtc_notify;
+} 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 */