libX11 xserver pixman mesa git update 16 Apr 2012

1 files changed, 410 insertions, 388 deletions

diff --git a/xorg-server/hw/dmx/dmx.h b/xorg-server/hw/dmx/dmx.h
index dc5d25e16..d7c620467 100644
--- a/xorg-server/hw/dmx/dmx.h
+++ b/xorg-server/hw/dmx/dmx.h
@@ -1,388 +1,410 @@
-/*

- * Copyright 2001-2003 Red Hat Inc., Durham, North Carolina.

- *

- * 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 on the rights to use, copy, modify, merge,

- * publish, distribute, sublicense, 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 RED HAT AND/OR THEIR 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:

- *   Kevin E. Martin <kem@redhat.com>

- *   David H. Dawes <dawes@xfree86.org>

- *   Rickard E. (Rik) Faith <faith@redhat.com>

- *

- */

-

-/** \file

- * Main header file included by all other DMX-related files.

- */

-

-/** \mainpage

- * - <a href="http://dmx.sourceforge.net">DMX Home Page</a>

- * - <a href="http://sourceforge.net/projects/dmx">DMX Project Page (on

- * Source Forge)</a>

- * - <a href="http://dmx.sourceforge.net/dmx.html">Distributed Multihead

- * X design</a>, the design document for DMX

- * - <a href="http://dmx.sourceforge.net/DMXSpec.txt">Client-to-Server

- * DMX Extension to the X Protocol</a>

- */

-

-#ifndef DMX_H

-#define DMX_H

-

-#if HAVE_DMX_CONFIG_H

-#include <dmx-config.h>

-#endif

-

-#include "gcstruct.h"

-

-/* Handle client-side include files in one place. */

-#include "dmxclient.h"

-

-#include "globals.h"

-#include "scrnintstr.h"

-

-#include "picturestr.h"

-

-#ifdef GLXEXT

-#include <GL/glx.h>

-#include <GL/glxint.h>

-#endif

-

-typedef enum {

-    PosNone = -1,

-    PosAbsolute = 0,

-    PosRightOf,

-    PosLeftOf,

-    PosAbove,

-    PosBelow,

-    PosRelative

-} PositionType;

-

-/** Provide the typedef globally, but keep the contents opaque outside

- * of the input routines.  \see dmxinput.h */

-typedef struct _DMXInputInfo DMXInputInfo;

-

-/** Provide the typedef globally, but keep the contents opaque outside

- * of the XSync statistic routines.  \see dmxstat.c */

-typedef struct _DMXStatInfo DMXStatInfo;

-

-/** Global structure containing information about each backend screen. */

-typedef struct _DMXScreenInfo {

-    const char   *name;           /**< Name from command line or config file */

-    int           index;          /**< Index into dmxScreens global          */

-

-    /*---------- Back-end X server information ----------*/

-

-    Display      *beDisplay;      /**< Back-end X server's display */

-    int           beWidth;        /**< Width of BE display */

-    int           beHeight;       /**< Height of BE display */

-    int           beDepth;        /**< Depth of BE display */

-    int           beBPP;          /**< Bits per pixel of BE display */

-    int           beXDPI;         /**< Horizontal dots per inch of BE */

-    int           beYDPI;         /**< Vertical dots per inch of BE */

-

-    int           beNumDepths;    /**< Number of depths on BE server */

-    int          *beDepths;       /**< Depths from BE server */

-

-    int           beNumPixmapFormats; /**< Number of pixmap formats on BE */

-    XPixmapFormatValues *bePixmapFormats; /**< Pixmap formats on BE */

-

-    int           beNumVisuals;   /**< Number of visuals on BE */

-    XVisualInfo  *beVisuals;      /**< Visuals from BE server */

-    int           beDefVisualIndex; /**< Default visual index of BE */

-

-    int           beNumDefColormaps; /**< Number of default colormaps */

-    Colormap     *beDefColormaps; /**< Default colormaps for DMX server */ 

-

-    Pixel         beBlackPixel;   /**< Default black pixel for BE */

-    Pixel         beWhitePixel;   /**< Default white pixel for BE */

-

-    /*---------- Screen window information ----------*/

-

-    Window        scrnWin;        /**< "Screen" window on backend display */

-    int           scrnX;          /**< X offset of "screen" WRT BE display */

-    int           scrnY;          /**< Y offset of "screen" WRT BE display */

-    int           scrnWidth;      /**< Width of "screen" */

-    int           scrnHeight;     /**< Height of "screen" */

-    int           scrnXSign;      /**< X offset sign of "screen" */

-    int           scrnYSign;      /**< Y offset sign of "screen" */

-

-                                  /** Default drawables for "screen" */

-    Drawable      scrnDefDrawables[MAXFORMATS];

-

-    struct _DMXScreenInfo *next;  /**< List of "screens" on same display */

-    struct _DMXScreenInfo *over;  /**< List of "screens" that overlap */

-

-    /*---------- Root window information ----------*/

-

-    Window        rootWin;        /**< "Root" window on backend display */

-    int           rootX;          /**< X offset of "root" window WRT "screen"*/

-    int           rootY;          /**< Y offset of "root" window WRT "screen"*/

-    int           rootWidth;      /**< Width of "root" window */

-    int           rootHeight;     /**< Height of "root" window */

-

-    int           rootXOrigin;    /**< Global X origin of "root" window */

-    int           rootYOrigin;    /**< Global Y origin of "root" window */

-

-    /*---------- Shadow framebuffer information ----------*/

-

-    void         *shadow;         /**< Shadow framebuffer data (if enabled) */

-    XlibGC        shadowGC;       /**< Default GC used by shadow FB code */

-    XImage       *shadowFBImage;  /**< Screen image used by shadow FB code */

-

-    /*---------- Other related information ----------*/

-

-    int           shared;         /**< Non-zero if another Xdmx is running */

-

-    Bool          WMRunningOnBE;

-

-    Cursor        noCursor;

-    Cursor        curCursor;

-                                /* Support for cursors on overlapped

-                                 * backend displays. */

-    CursorPtr     cursor;

-    int           cursorVisible;

-    int           cursorNotShared; /* for overlapping screens on a backend */

-

-    PositionType  where;            /**< Relative layout information */

-    int           whereX;           /**< Relative layout information */

-    int           whereY;           /**< Relative layout information */

-    int           whereRefScreen;   /**< Relative layout information */

-

-    int           savedTimeout;     /**< Original screen saver timeout */

-    int           dpmsCapable;      /**< Non-zero if backend is DPMS capable */

-    int           dpmsEnabled;      /**< Non-zero if DPMS enabled */

-    int           dpmsStandby;      /**< Original DPMS standby value  */

-    int           dpmsSuspend;      /**< Original DPMS suspend value  */

-    int           dpmsOff;          /**< Original DPMS off value  */

-

-    DMXStatInfo  *stat;             /**< Statistics about XSync  */

-    Bool          needsSync;        /**< True if an XSync is pending  */

-

-#ifdef GLXEXT

-                                  /** Visual information for glxProxy */

-    int           numGlxVisuals;

-    __GLXvisualConfig *glxVisuals;

-    int           glxMajorOpcode;

-    int           glxErrorBase;

-

-                                  /** FB config information for glxProxy */

-    __GLXFBConfig *fbconfigs;

-    int           numFBConfigs;

-#endif

-

-                                    /** Function pointers to wrapped screen

-				     *  functions */

-    CloseScreenProcPtr             CloseScreen;

-    SaveScreenProcPtr              SaveScreen;

-

-    CreateGCProcPtr                CreateGC;

-

-    CreateWindowProcPtr            CreateWindow;

-    DestroyWindowProcPtr           DestroyWindow;

-    PositionWindowProcPtr          PositionWindow;

-    ChangeWindowAttributesProcPtr  ChangeWindowAttributes;

-    RealizeWindowProcPtr           RealizeWindow;

-    UnrealizeWindowProcPtr         UnrealizeWindow;

-    RestackWindowProcPtr           RestackWindow;

-    WindowExposuresProcPtr         WindowExposures;

-    CopyWindowProcPtr              CopyWindow;

-

-    ResizeWindowProcPtr            ResizeWindow;

-    ReparentWindowProcPtr          ReparentWindow;

-

-    ChangeBorderWidthProcPtr       ChangeBorderWidth;

-

-    GetImageProcPtr                GetImage;

-    GetSpansProcPtr                GetSpans;

-

-    CreatePixmapProcPtr            CreatePixmap;

-    DestroyPixmapProcPtr           DestroyPixmap;

-    BitmapToRegionProcPtr          BitmapToRegion;

-

-    RealizeFontProcPtr             RealizeFont;

-    UnrealizeFontProcPtr           UnrealizeFont;

-

-    CreateColormapProcPtr          CreateColormap;

-    DestroyColormapProcPtr         DestroyColormap;

-    InstallColormapProcPtr         InstallColormap;

-    StoreColorsProcPtr             StoreColors;

-

-    SetShapeProcPtr                SetShape;

-

-    CreatePictureProcPtr           CreatePicture;

-    DestroyPictureProcPtr          DestroyPicture;

-    ChangePictureClipProcPtr       ChangePictureClip;

-    DestroyPictureClipProcPtr      DestroyPictureClip;

-    

-    ChangePictureProcPtr           ChangePicture;

-    ValidatePictureProcPtr         ValidatePicture;

-

-    CompositeProcPtr               Composite;

-    GlyphsProcPtr                  Glyphs;

-    CompositeRectsProcPtr          CompositeRects;

-

-    InitIndexedProcPtr             InitIndexed;

-    CloseIndexedProcPtr            CloseIndexed;

-    UpdateIndexedProcPtr           UpdateIndexed;

-

-    TrapezoidsProcPtr              Trapezoids;

-    TrianglesProcPtr               Triangles;

-} DMXScreenInfo;

-

-/* Global variables available to all Xserver/hw/dmx routines. */

-extern int              dmxNumScreens;          /**< Number of dmxScreens */

-extern DMXScreenInfo   *dmxScreens;             /**< List of outputs */

-extern int              dmxShadowFB;            /**< Non-zero if using

-                                                 * shadow frame-buffer

-                                                 * (deprecated) */

-extern XErrorEvent      dmxLastErrorEvent;      /**< Last error that

-                                                 * occurred */

-extern Bool             dmxErrorOccurred;       /**< True if an error

-                                                 * occurred */

-extern Bool             dmxOffScreenOpt;        /**< True if using off

-                                                 * screen

-                                                 * optimizations */

-extern Bool             dmxSubdividePrimitives; /**< True if using the

-                                                 * primitive subdivision

-                                                 * optimization */

-extern Bool             dmxLazyWindowCreation;  /**< True if using the

-                                                 * lazy window creation

-                                                 * optimization */

-extern Bool             dmxUseXKB;              /**< True if the XKB

-                                                 * extension should be

-                                                 * used with the backend

-                                                 * servers */

-extern int              dmxDepth;               /**< Requested depth if

-                                                 * non-zero */

-#ifdef GLXEXT

-extern Bool             dmxGLXProxy;            /**< True if glxProxy

-						 * support is enabled */

-extern Bool             dmxGLXSwapGroupSupport; /**< True if glxProxy

-						 * support for swap

-						 * groups and barriers

-						 * is enabled */

-extern Bool             dmxGLXSyncSwap;         /**< True if glxProxy

-						 * should force an XSync

-						 * request after each

-						 * swap buffers call */

-extern Bool             dmxGLXFinishSwap;       /**< True if glxProxy

-						 * should force a

-						 * glFinish request

-						 * after each swap

-						 * buffers call */

-#endif

-extern char            *dmxFontPath;            /**< NULL if no font

-						 * path is set on the

-						 * command line;

-						 * otherwise, a string

-						 * of comma separated

-						 * paths built from the

-						 * command line

-						 * specified font

-						 * paths */

-extern Bool             dmxIgnoreBadFontPaths;  /**< True if bad font

-						 * paths should be

-						 * ignored during server

-						 * init */

-extern Bool             dmxAddRemoveScreens;    /**< True if add and

-						 * remove screens support

-						 * is enabled */

-

-/** Wrap screen or GC function pointer */

-#define DMX_WRAP(_entry, _newfunc, _saved, _actual)			\

-do {									\

-    (_saved)->_entry  = (_actual)->_entry;				\

-    (_actual)->_entry = (_newfunc);					\

-} while (0)

-

-/** Unwrap screen or GC function pointer */

-#define DMX_UNWRAP(_entry, _saved, _actual)				\

-do {									\

-    (_actual)->_entry = (_saved)->_entry;				\

-} while (0)

-

-/* Define the MAXSCREENSALLOC/FREE macros, when MAXSCREENS patch has not

- * been applied to sources. */

-#ifdef MAXSCREENS

-#define MAXSCREEN_MAKECONSTSTR1(x) #x

-#define MAXSCREEN_MAKECONSTSTR2(x) MAXSCREEN_MAKECONSTSTR1(x)

-

-#define MAXSCREEN_FAILED_TXT "Failed at ["                              \

-   MAXSCREEN_MAKECONSTSTR2(__LINE__) ":" __FILE__ "] to allocate object: "

-

-#define _MAXSCREENSALLOCF(o,size,fatal)                                 \

-    do {                                                                \

-        if (!o) {                                                       \

-            o = calloc((size), sizeof(*(o)));                          \

-            if (!o && fatal) FatalError(MAXSCREEN_FAILED_TXT #o);       \

-        }                                                               \

-    } while (0)

-#define _MAXSCREENSALLOCR(o,size,retval)                                \

-    do {                                                                \

-        if (!o) {                                                       \

-            o = calloc((size), sizeof(*(o)));                          \

-            if (!o) return retval;                                      \

-        }                                                               \

-    } while (0)

-        

-#define MAXSCREENSFREE(o)                                               \

-    do {                                                                \

-        free(o);                                                \

-        o = NULL;                                                       \

-    } while (0)

-

-#define MAXSCREENSALLOC(o)              _MAXSCREENSALLOCF(o,MAXSCREENS,  0)

-#define MAXSCREENSALLOC_FATAL(o)        _MAXSCREENSALLOCF(o,MAXSCREENS,  1)

-#define MAXSCREENSALLOC_RETURN(o,r)     _MAXSCREENSALLOCR(o,MAXSCREENS, (r))

-#define MAXSCREENSALLOCPLUSONE(o)       _MAXSCREENSALLOCF(o,MAXSCREENS+1,0)

-#define MAXSCREENSALLOCPLUSONE_FATAL(o) _MAXSCREENSALLOCF(o,MAXSCREENS+1,1)

-#define MAXSCREENSCALLOC(o,m)           _MAXSCREENSALLOCF(o,MAXSCREENS*(m),0)

-#define MAXSCREENSCALLOC_FATAL(o,m)     _MAXSCREENSALLOCF(o,MAXSCREENS*(m),1)

-#endif

-

-extern DevPrivateKeyRec dmxGCPrivateKeyRec;

-#define dmxGCPrivateKey (&dmxGCPrivateKeyRec) /**< Private index for GCs       */

-

-extern DevPrivateKeyRec dmxWinPrivateKeyRec;

-#define dmxWinPrivateKey (&dmxWinPrivateKeyRec) /**< Private index for Windows   */

-

-extern DevPrivateKeyRec dmxPixPrivateKeyRec;

-#define dmxPixPrivateKey (&dmxPixPrivateKeyRec) /**< Private index for Pixmaps   */

-

-extern int dmxFontPrivateIndex;        /**< Private index for Fonts     */

-

-extern DevPrivateKeyRec dmxScreenPrivateKeyRec;

-#define dmxScreenPrivateKey (&dmxScreenPrivateKeyRec) /**< Private index for Screens   */

-

-extern DevPrivateKeyRec dmxColormapPrivateKeyRec;

-#define dmxColormapPrivateKey (&dmxColormapPrivateKeyRec) /**< Private index for Colormaps */

-

-extern DevPrivateKeyRec dmxPictPrivateKeyRec;

-#define dmxPictPrivateKey (&dmxPictPrivateKeyRec) /**< Private index for Picts     */

-

-extern DevPrivateKeyRec dmxGlyphSetPrivateKeyRec;

-#define dmxGlyphSetPrivateKey (&dmxGlyphSetPrivateKeyRec) /**< Private index for GlyphSets */

-

-#endif /* DMX_H */

+/*
+ * Copyright 2001-2003 Red Hat Inc., Durham, North Carolina.
+ *
+ * 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 on the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, 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 RED HAT AND/OR THEIR 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:
+ *   Kevin E. Martin <kem@redhat.com>
+ *   David H. Dawes <dawes@xfree86.org>
+ *   Rickard E. (Rik) Faith <faith@redhat.com>
+ *
+ */
+
+/** \file
+ * Main header file included by all other DMX-related files.
+ */
+
+/** \mainpage
+ * - <a href="http://dmx.sourceforge.net">DMX Home Page</a>
+ * - <a href="http://sourceforge.net/projects/dmx">DMX Project Page (on
+ * Source Forge)</a>
+ * - <a href="http://dmx.sourceforge.net/dmx.html">Distributed Multihead
+ * X design</a>, the design document for DMX
+ * - <a href="http://dmx.sourceforge.net/DMXSpec.txt">Client-to-Server
+ * DMX Extension to the X Protocol</a>
+ */
+
+#ifndef DMX_H
+#define DMX_H
+
+#if HAVE_DMX_CONFIG_H
+#include <dmx-config.h>
+#endif
+
+#include "gcstruct.h"
+
+/* Handle client-side include files in one place. */
+#include "dmxclient.h"
+
+#include "globals.h"
+#include "scrnintstr.h"
+
+#include "picturestr.h"
+
+#ifdef GLXEXT
+#include <GL/glx.h>
+#include <GL/glxint.h>
+#endif
+
+typedef enum {
+    PosNone = -1,
+    PosAbsolute = 0,
+    PosRightOf,
+    PosLeftOf,
+    PosAbove,
+    PosBelow,
+    PosRelative
+} PositionType;
+
+/** Provide the typedef globally, but keep the contents opaque outside
+ * of the input routines.  \see dmxinput.h */
+typedef struct _DMXInputInfo DMXInputInfo;
+
+/** Provide the typedef globally, but keep the contents opaque outside
+ * of the XSync statistic routines.  \see dmxstat.c */
+typedef struct _DMXStatInfo DMXStatInfo;
+
+/** Global structure containing information about each backend screen. */
+typedef struct _DMXScreenInfo {
+    const char *name;             /**< Name from command line or config file */
+    int index;                    /**< Index into dmxScreens global          */
+
+    /*---------- Back-end X server information ----------*/
+
+    Display *beDisplay;           /**< Back-end X server's display */
+    int beWidth;                  /**< Width of BE display */
+    int beHeight;                 /**< Height of BE display */
+    int beDepth;                  /**< Depth of BE display */
+    int beBPP;                    /**< Bits per pixel of BE display */
+    int beXDPI;                   /**< Horizontal dots per inch of BE */
+    int beYDPI;                   /**< Vertical dots per inch of BE */
+
+    int beNumDepths;              /**< Number of depths on BE server */
+    int *beDepths;                /**< Depths from BE server */
+
+    int beNumPixmapFormats;           /**< Number of pixmap formats on BE */
+    XPixmapFormatValues *bePixmapFormats; /**< Pixmap formats on BE */
+
+    int beNumVisuals;             /**< Number of visuals on BE */
+    XVisualInfo *beVisuals;       /**< Visuals from BE server */
+    int beDefVisualIndex;           /**< Default visual index of BE */
+
+    int beNumDefColormaps;           /**< Number of default colormaps */
+    Colormap *beDefColormaps;     /**< Default colormaps for DMX server */
+
+    Pixel beBlackPixel;           /**< Default black pixel for BE */
+    Pixel beWhitePixel;           /**< Default white pixel for BE */
+
+    /*---------- Screen window information ----------*/
+
+    Window scrnWin;               /**< "Screen" window on backend display */
+    int scrnX;                    /**< X offset of "screen" WRT BE display */
+    int scrnY;                    /**< Y offset of "screen" WRT BE display */
+    int scrnWidth;                /**< Width of "screen" */
+    int scrnHeight;               /**< Height of "screen" */
+    int scrnXSign;                /**< X offset sign of "screen" */
+    int scrnYSign;                /**< Y offset sign of "screen" */
+
+                                  /** Default drawables for "screen" */
+    Drawable scrnDefDrawables[MAXFORMATS];
+
+    struct _DMXScreenInfo *next;  /**< List of "screens" on same display */
+    struct _DMXScreenInfo *over;  /**< List of "screens" that overlap */
+
+    /*---------- Root window information ----------*/
+
+    Window rootWin;               /**< "Root" window on backend display */
+    int rootX;                    /**< X offset of "root" window WRT "screen"*/
+    int rootY;                    /**< Y offset of "root" window WRT "screen"*/
+    int rootWidth;                /**< Width of "root" window */
+    int rootHeight;               /**< Height of "root" window */
+
+    int rootXOrigin;              /**< Global X origin of "root" window */
+    int rootYOrigin;              /**< Global Y origin of "root" window */
+
+    /*---------- Shadow framebuffer information ----------*/
+
+    void *shadow;                 /**< Shadow framebuffer data (if enabled) */
+    XlibGC shadowGC;              /**< Default GC used by shadow FB code */
+    XImage *shadowFBImage;        /**< Screen image used by shadow FB code */
+
+    /*---------- Other related information ----------*/
+
+    int shared;                   /**< Non-zero if another Xdmx is running */
+
+    Bool WMRunningOnBE;
+
+    Cursor noCursor;
+    Cursor curCursor;
+    /* Support for cursors on overlapped
+     * backend displays. */
+    CursorPtr cursor;
+    int cursorVisible;
+    int cursorNotShared;        /* for overlapping screens on a backend */
+
+    PositionType where;             /**< Relative layout information */
+    int whereX;                     /**< Relative layout information */
+    int whereY;                     /**< Relative layout information */
+    int whereRefScreen;             /**< Relative layout information */
+
+    int savedTimeout;               /**< Original screen saver timeout */
+    int dpmsCapable;                /**< Non-zero if backend is DPMS capable */
+    int dpmsEnabled;                /**< Non-zero if DPMS enabled */
+    int dpmsStandby;                /**< Original DPMS standby value  */
+    int dpmsSuspend;                /**< Original DPMS suspend value  */
+    int dpmsOff;                    /**< Original DPMS off value  */
+
+    DMXStatInfo *stat;              /**< Statistics about XSync  */
+    Bool needsSync;                 /**< True if an XSync is pending  */
+
+#ifdef GLXEXT
+                                  /** Visual information for glxProxy */
+    int numGlxVisuals;
+    __GLXvisualConfig *glxVisuals;
+    int glxMajorOpcode;
+    int glxErrorBase;
+
+                                  /** FB config information for glxProxy */
+    __GLXFBConfig *fbconfigs;
+    int numFBConfigs;
+#endif
+
+                                    /** Function pointers to wrapped screen
+				     *  functions */
+    CloseScreenProcPtr CloseScreen;
+    SaveScreenProcPtr SaveScreen;
+
+    CreateGCProcPtr CreateGC;
+
+    CreateWindowProcPtr CreateWindow;
+    DestroyWindowProcPtr DestroyWindow;
+    PositionWindowProcPtr PositionWindow;
+    ChangeWindowAttributesProcPtr ChangeWindowAttributes;
+    RealizeWindowProcPtr RealizeWindow;
+    UnrealizeWindowProcPtr UnrealizeWindow;
+    RestackWindowProcPtr RestackWindow;
+    WindowExposuresProcPtr WindowExposures;
+    CopyWindowProcPtr CopyWindow;
+
+    ResizeWindowProcPtr ResizeWindow;
+    ReparentWindowProcPtr ReparentWindow;
+
+    ChangeBorderWidthProcPtr ChangeBorderWidth;
+
+    GetImageProcPtr GetImage;
+    GetSpansProcPtr GetSpans;
+
+    CreatePixmapProcPtr CreatePixmap;
+    DestroyPixmapProcPtr DestroyPixmap;
+    BitmapToRegionProcPtr BitmapToRegion;
+
+    RealizeFontProcPtr RealizeFont;
+    UnrealizeFontProcPtr UnrealizeFont;
+
+    CreateColormapProcPtr CreateColormap;
+    DestroyColormapProcPtr DestroyColormap;
+    InstallColormapProcPtr InstallColormap;
+    StoreColorsProcPtr StoreColors;
+
+    SetShapeProcPtr SetShape;
+
+    CreatePictureProcPtr CreatePicture;
+    DestroyPictureProcPtr DestroyPicture;
+    ChangePictureClipProcPtr ChangePictureClip;
+    DestroyPictureClipProcPtr DestroyPictureClip;
+
+    ChangePictureProcPtr ChangePicture;
+    ValidatePictureProcPtr ValidatePicture;
+
+    CompositeProcPtr Composite;
+    GlyphsProcPtr Glyphs;
+    CompositeRectsProcPtr CompositeRects;
+
+    InitIndexedProcPtr InitIndexed;
+    CloseIndexedProcPtr CloseIndexed;
+    UpdateIndexedProcPtr UpdateIndexed;
+
+    TrapezoidsProcPtr Trapezoids;
+    TrianglesProcPtr Triangles;
+} DMXScreenInfo;
+
+/* Global variables available to all Xserver/hw/dmx routines. */
+extern int dmxNumScreens;                       /**< Number of dmxScreens */
+extern DMXScreenInfo *dmxScreens;               /**< List of outputs */
+extern int dmxShadowFB;                         /**< Non-zero if using
+
+                                                 * shadow frame-buffer
+                                                 * (deprecated) */
+extern XErrorEvent dmxLastErrorEvent;           /**< Last error that
+
+                                                 * occurred */
+extern Bool dmxErrorOccurred;                   /**< True if an error
+
+                                                 * occurred */
+extern Bool dmxOffScreenOpt;                    /**< True if using off
+
+                                                 * screen
+                                                 * optimizations */
+extern Bool dmxSubdividePrimitives;             /**< True if using the
+
+                                                 * primitive subdivision
+                                                 * optimization */
+extern Bool dmxLazyWindowCreation;              /**< True if using the
+
+                                                 * lazy window creation
+                                                 * optimization */
+extern Bool dmxUseXKB;                          /**< True if the XKB
+
+                                                 * extension should be
+                                                 * used with the backend
+                                                 * servers */
+extern int dmxDepth;                            /**< Requested depth if
+
+                                                 * non-zero */
+#ifdef GLXEXT
+extern Bool dmxGLXProxy;                        /**< True if glxProxy
+
+						 * support is enabled */
+extern Bool dmxGLXSwapGroupSupport;             /**< True if glxProxy
+
+						 * support for swap
+						 * groups and barriers
+						 * is enabled */
+extern Bool dmxGLXSyncSwap;                     /**< True if glxProxy
+
+						 * should force an XSync
+						 * request after each
+						 * swap buffers call */
+extern Bool dmxGLXFinishSwap;                   /**< True if glxProxy
+
+						 * should force a
+						 * glFinish request
+						 * after each swap
+						 * buffers call */
+#endif
+extern char *dmxFontPath;                       /**< NULL if no font
+
+						 * path is set on the
+						 * command line;
+						 * otherwise, a string
+						 * of comma separated
+						 * paths built from the
+						 * command line
+						 * specified font
+						 * paths */
+extern Bool dmxIgnoreBadFontPaths;              /**< True if bad font
+
+						 * paths should be
+						 * ignored during server
+						 * init */
+extern Bool dmxAddRemoveScreens;                /**< True if add and
+
+						 * remove screens support
+						 * is enabled */
+
+/** Wrap screen or GC function pointer */
+#define DMX_WRAP(_entry, _newfunc, _saved, _actual)			\
+do {									\
+    (_saved)->_entry  = (_actual)->_entry;				\
+    (_actual)->_entry = (_newfunc);					\
+} while (0)
+
+/** Unwrap screen or GC function pointer */
+#define DMX_UNWRAP(_entry, _saved, _actual)				\
+do {									\
+    (_actual)->_entry = (_saved)->_entry;				\
+} while (0)
+
+/* Define the MAXSCREENSALLOC/FREE macros, when MAXSCREENS patch has not
+ * been applied to sources. */
+#ifdef MAXSCREENS
+#define MAXSCREEN_MAKECONSTSTR1(x) #x
+#define MAXSCREEN_MAKECONSTSTR2(x) MAXSCREEN_MAKECONSTSTR1(x)
+
+#define MAXSCREEN_FAILED_TXT "Failed at ["                              \
+   MAXSCREEN_MAKECONSTSTR2(__LINE__) ":" __FILE__ "] to allocate object: "
+
+#define _MAXSCREENSALLOCF(o,size,fatal)                                 \
+    do {                                                                \
+        if (!o) {                                                       \
+            o = calloc((size), sizeof(*(o)));                          \
+            if (!o && fatal) FatalError(MAXSCREEN_FAILED_TXT #o);       \
+        }                                                               \
+    } while (0)
+#define _MAXSCREENSALLOCR(o,size,retval)                                \
+    do {                                                                \
+        if (!o) {                                                       \
+            o = calloc((size), sizeof(*(o)));                          \
+            if (!o) return retval;                                      \
+        }                                                               \
+    } while (0)
+
+#define MAXSCREENSFREE(o)                                               \
+    do {                                                                \
+        free(o);                                                \
+        o = NULL;                                                       \
+    } while (0)
+
+#define MAXSCREENSALLOC(o)              _MAXSCREENSALLOCF(o,MAXSCREENS,  0)
+#define MAXSCREENSALLOC_FATAL(o)        _MAXSCREENSALLOCF(o,MAXSCREENS,  1)
+#define MAXSCREENSALLOC_RETURN(o,r)     _MAXSCREENSALLOCR(o,MAXSCREENS, (r))
+#define MAXSCREENSALLOCPLUSONE(o)       _MAXSCREENSALLOCF(o,MAXSCREENS+1,0)
+#define MAXSCREENSALLOCPLUSONE_FATAL(o) _MAXSCREENSALLOCF(o,MAXSCREENS+1,1)
+#define MAXSCREENSCALLOC(o,m)           _MAXSCREENSALLOCF(o,MAXSCREENS*(m),0)
+#define MAXSCREENSCALLOC_FATAL(o,m)     _MAXSCREENSALLOCF(o,MAXSCREENS*(m),1)
+#endif
+
+extern DevPrivateKeyRec dmxGCPrivateKeyRec;
+
+#define dmxGCPrivateKey (&dmxGCPrivateKeyRec) /**< Private index for GCs       */
+
+extern DevPrivateKeyRec dmxWinPrivateKeyRec;
+
+#define dmxWinPrivateKey (&dmxWinPrivateKeyRec) /**< Private index for Windows   */
+
+extern DevPrivateKeyRec dmxPixPrivateKeyRec;
+
+#define dmxPixPrivateKey (&dmxPixPrivateKeyRec) /**< Private index for Pixmaps   */
+
+extern int dmxFontPrivateIndex;        /**< Private index for Fonts     */
+
+extern DevPrivateKeyRec dmxScreenPrivateKeyRec;
+
+#define dmxScreenPrivateKey (&dmxScreenPrivateKeyRec) /**< Private index for Screens   */
+
+extern DevPrivateKeyRec dmxColormapPrivateKeyRec;
+
+#define dmxColormapPrivateKey (&dmxColormapPrivateKeyRec) /**< Private index for Colormaps */
+
+extern DevPrivateKeyRec dmxPictPrivateKeyRec;
+
+#define dmxPictPrivateKey (&dmxPictPrivateKeyRec) /**< Private index for Picts     */
+
+extern DevPrivateKeyRec dmxGlyphSetPrivateKeyRec;
+
+#define dmxGlyphSetPrivateKey (&dmxGlyphSetPrivateKeyRec) /**< Private index for GlyphSets */
+
+#endif                          /* DMX_H */