fontconfig mesa xserver git update 10 Jul 2012

12 files changed, 316 insertions, 99 deletions

diff --git a/xorg-server/include/dix.h b/xorg-server/include/dix.h
index 3d8b0e575..74123b51b 100644
--- a/xorg-server/include/dix.h
+++ b/xorg-server/include/dix.h
@@ -64,6 +64,8 @@ SOFTWARE.
 #define REQUEST(type) \
 	type *stuff = (type *)client->requestBuffer
 
+#define ARRAY_SIZE(a)  (sizeof((a)) / sizeof((a)[0]))
+
 #define REQUEST_SIZE_MATCH(req)\
     if ((sizeof(req) >> 2) != client->req_len)\
          return(BadLength)
@@ -102,12 +104,12 @@ SOFTWARE.
    if ((pClient)->swapped) \
       (*ReplySwapVector[((xReq *)(pClient)->requestBuffer)->reqType]) \
            (pClient, (int)(size), pReply); \
-      else (void) WriteToClient(pClient, (int)(size), (char *)(pReply)); }
+   else WriteToClient(pClient, (int)(size), (pReply)); }
 
 #define WriteSwappedDataToClient(pClient, size, pbuf) \
    if ((pClient)->swapped) \
       (*(pClient)->pSwapReplyFunc)(pClient, (int)(size), pbuf); \
-   else (void) WriteToClient (pClient, (int)(size), (char *)(pbuf));
+   else WriteToClient(pClient, (int)(size), (pbuf));
 
 typedef struct _TimeStamp *TimeStampPtr;
 
diff --git a/xorg-server/include/extension.h b/xorg-server/include/extension.h
index c7f51b9d1..0f55d9038 100644
--- a/xorg-server/include/extension.h
+++ b/xorg-server/include/extension.h
@@ -44,10 +44,47 @@ SOFTWARE.
 
 ******************************************************************/
 
+/*
+ * Copyright (c) 1997-2003 by The XFree86 Project, Inc.
+ *
+ * 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, 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 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 NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.
+ *
+ * Except as contained in this notice, the name of the copyright holder(s)
+ * and author(s) shall not be used in advertising or otherwise to promote
+ * the sale, use or other dealings in this Software without prior written
+ * authorization from the copyright holder(s) and author(s).
+ */
+
 #ifndef EXTENSION_H
 #define EXTENSION_H
 
-_XFUNCPROTOBEGIN
+#include <X11/Xfuncproto.h>
+
+#include "dixstruct.h"
+
+typedef void (*InitExtension) (void);
+
+typedef struct {
+    InitExtension initFunc;
+    const char *name;
+    Bool *disablePtr;
+} ExtensionModule;
 
 extern _X_EXPORT unsigned short StandardMinorOpcode(ClientPtr /*client */ );
 
@@ -60,5 +97,6 @@ extern _X_EXPORT void InitExtensions(int argc, char **argv);
 
 extern _X_EXPORT void CloseDownExtensions(void);
 
-_XFUNCPROTOEND
+extern _X_EXPORT void LoadExtension(ExtensionModule *ext, Bool external);
+
 #endif                          /* EXTENSION_H */
diff --git a/xorg-server/include/extinit.h b/xorg-server/include/extinit.h
index a048b7254..0a24db068 100644
--- a/xorg-server/include/extinit.h
+++ b/xorg-server/include/extinit.h
@@ -23,8 +23,29 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
 ********************************************************/
 
-/********************************************************************
- * Interface of extinit.c
+/*
+ * Copyright (C) 1994-2003 The XFree86 Project, Inc.  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, 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 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, FIT-
+ * NESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+ * XFREE86 PROJECT 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.
+ *
+ * Except as contained in this notice, the name of the XFree86 Project shall not
+ * be used in advertising or otherwise to promote the sale, use or other dealings
+ * in this Software without prior written authorization from the XFree86 Project.
  */
 
 #ifndef EXTINIT_H
@@ -32,14 +53,134 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
 #include "extnsionst.h"
 
-extern void
- XInputExtensionInit(void
-    );
+#ifdef COMPOSITE
+extern Bool noCompositeExtension;
+extern void CompositeExtensionInit(void);
+#endif
 
-extern _X_EXPORT void
- AssignTypeAndName(DeviceIntPtr /* dev */ ,
-                   Atom /* type */ ,
-                   const char * /* name */
-    );
+#ifdef DAMAGE
+extern Bool noDamageExtension;
+extern void DamageExtensionInit(void);
+#endif
 
-#endif                          /* EXTINIT_H */
+#if defined(DBE)
+extern Bool noDbeExtension;
+extern void DbeExtensionInit(void);
+#endif
+
+#ifdef DMXEXT
+extern void DMXExtensionInit(void);
+#endif
+
+#if defined(DPMSExtension)
+#include <X11/extensions/dpmsconst.h>
+extern Bool noDPMSExtension;
+extern void DPMSExtensionInit(void);
+#endif
+
+extern Bool noGEExtension;
+extern void GEExtensionInit(void);
+
+#ifdef GLXEXT
+extern _X_EXPORT Bool noGlxExtension;
+extern void GlxExtensionInit(void);
+#endif
+
+#ifdef PANORAMIX
+#include <X11/extensions/panoramiXproto.h>
+extern Bool noPanoramiXExtension;
+extern void PanoramiXExtensionInit(void);
+#endif
+
+#ifdef RANDR
+extern Bool noRRExtension;
+extern void RRExtensionInit(void);
+#endif
+
+#if defined(XRECORD)
+extern void RecordExtensionInit(void);
+#endif
+
+extern Bool noRenderExtension;
+extern void RenderExtensionInit(void);
+
+#if defined(RES)
+#include <X11/extensions/XResproto.h>
+extern Bool noResExtension;
+extern void ResExtensionInit(void);
+#endif
+
+#if defined(SCREENSAVER)
+#include <X11/extensions/saver.h>
+extern Bool noScreenSaverExtension;
+extern void ScreenSaverExtensionInit(void);
+#endif
+
+#include <X11/extensions/shapeproto.h>
+extern void ShapeExtensionInit(void);
+
+#ifdef MITSHM
+#include <X11/extensions/shm.h>
+#include <X11/extensions/shmproto.h>
+extern Bool noMITShmExtension;
+extern void ShmExtensionInit(void);
+#endif
+
+extern void SyncExtensionInit(void);
+
+extern void XCMiscExtensionInit(void);
+
+#ifdef XCSECURITY
+#include <X11/extensions/secur.h>
+#include "securitysrv.h"
+extern Bool noSecurityExtension;
+extern void SecurityExtensionInit(void);
+#endif
+
+#ifdef XF86BIGFONT
+#include <X11/extensions/xf86bigfproto.h>
+extern Bool noXFree86BigfontExtension;
+extern void XFree86BigfontExtensionInit(void);
+#endif
+
+extern void BigReqExtensionInit(void);
+
+#ifdef XFIXES
+extern Bool noXFixesExtension;
+extern void XFixesExtensionInit(void);
+#endif
+
+extern void XInputExtensionInit(void);
+extern _X_EXPORT void AssignTypeAndName(DeviceIntPtr dev,
+                                        Atom type,
+                                        const char *name);
+
+#include <X11/extensions/XKB.h>
+extern void XkbExtensionInit(void);
+
+#if defined(XSELINUX)
+#include "xselinux.h"
+extern Bool noSELinuxExtension;
+extern void SELinuxExtensionInit(void);
+#endif
+
+#ifdef XTEST
+#include <X11/extensions/xtestconst.h>
+#include <X11/extensions/xtestproto.h>
+extern void XTestExtensionInit(void);
+#endif
+
+#ifdef INXQUARTZ
+extern Bool noPseudoramiXExtension;
+extern void PseudoramiXExtensionInit(void);
+#endif
+
+#if defined(XV)
+#include <X11/extensions/Xv.h>
+#include <X11/extensions/XvMC.h>
+extern Bool noXvExtension;
+extern void XvExtensionInit(void);
+extern void XvMCExtensionInit(void);
+#endif
+
+#endif
diff --git a/xorg-server/include/globals.h b/xorg-server/include/globals.h
index 6d3f3d708..7786987a4 100644
--- a/xorg-server/include/globals.h
+++ b/xorg-server/include/globals.h
@@ -5,6 +5,7 @@
 #include <signal.h>
 
 #include "window.h"             /* for WindowPtr */
+#include "extinit.h"
 
 /* Global X server variables that are visible to mi, dix, os, and ddx */
 
@@ -41,79 +42,7 @@ extern _X_EXPORT Bool DPMSCapableFlag;
 extern _X_EXPORT Bool PanoramiXExtensionDisabledHack;
 #endif
 
-#ifdef COMPOSITE
-extern _X_EXPORT Bool noCompositeExtension;
-#endif
-
-#ifdef DAMAGE
-extern _X_EXPORT Bool noDamageExtension;
-#endif
-
-#ifdef DBE
-extern _X_EXPORT Bool noDbeExtension;
-#endif
-
-#ifdef DPMSExtension
-extern _X_EXPORT Bool noDPMSExtension;
-#endif
-
-#ifdef GLXEXT
-extern _X_EXPORT Bool noGlxExtension;
-#endif
-
-#ifdef SCREENSAVER
-extern _X_EXPORT Bool noScreenSaverExtension;
-#endif
-
-#ifdef MITSHM
-extern _X_EXPORT Bool noMITShmExtension;
-#endif
-
-#ifdef RANDR
-extern _X_EXPORT Bool noRRExtension;
-#endif
-
-extern _X_EXPORT Bool noRenderExtension;
-
-#ifdef XCSECURITY
-extern _X_EXPORT Bool noSecurityExtension;
-#endif
-
-#ifdef RES
-extern _X_EXPORT Bool noResExtension;
-#endif
-
-#ifdef XF86BIGFONT
-extern _X_EXPORT Bool noXFree86BigfontExtension;
-#endif
-
-#ifdef XFreeXDGA
-extern _X_EXPORT Bool noXFree86DGAExtension;
-#endif
-
-#ifdef XF86DRI
-extern _X_EXPORT Bool noXFree86DRIExtension;
-#endif
-
-#ifdef XF86VIDMODE
-extern _X_EXPORT Bool noXFree86VidModeExtension;
-#endif
-
-#ifdef XFIXES
-extern _X_EXPORT Bool noXFixesExtension;
-#endif
-
-#ifdef PANORAMIX
-extern _X_EXPORT Bool noPanoramiXExtension;
-#endif
-
-#ifdef INXQUARTZ
-extern _X_EXPORT Bool noPseudoramiXExtension;
-#endif
-
 #ifdef XSELINUX
-extern _X_EXPORT Bool noSELinuxExtension;
-
 #define SELINUX_MODE_DEFAULT    0
 #define SELINUX_MODE_DISABLED   1
 #define SELINUX_MODE_PERMISSIVE 2
@@ -121,12 +50,4 @@ extern _X_EXPORT Bool noSELinuxExtension;
 extern _X_EXPORT int selinuxEnforcingState;
 #endif
 
-#ifdef XV
-extern _X_EXPORT Bool noXvExtension;
-#endif
-
-#ifdef DRI2
-extern _X_EXPORT Bool noDRI2Extension;
-#endif
-
 #endif                          /* !_XSERV_GLOBAL_H_ */
diff --git a/xorg-server/include/misc.h b/xorg-server/include/misc.h
index 6bea82f33..7f7f221a8 100644
--- a/xorg-server/include/misc.h
+++ b/xorg-server/include/misc.h
@@ -232,6 +232,20 @@ pad_to_int32(const int bytes)
     return (((bytes) + 3) & ~3);
 }
 
+/**
+ * Calculate padding needed to bring the number of bytes to an even
+ * multiple of 4.
+ * @param bytes The minimum number of bytes needed.
+ * @return The bytes of padding needed to arrive at the closest multiple of 4
+ * that is equal or higher than bytes.
+ */
+static inline int
+padding_for_int32(const int bytes)
+{
+    return ((-bytes) & 3);
+}
+
+
 extern char **xstrtokenize(const char *str, const char *separators);
 extern void FormatUInt64(uint64_t num, char *string);
 extern void FormatUInt64Hex(uint64_t num, char *string);
diff --git a/xorg-server/include/os.h b/xorg-server/include/os.h
index 34ca1f557..7701c3977 100644
--- a/xorg-server/include/os.h
+++ b/xorg-server/include/os.h
@@ -340,6 +340,9 @@ OsBlockSIGIO(void);
 extern _X_EXPORT void
 OsReleaseSIGIO(void);
 
+extern void
+OsResetSignals(void);
+
 extern _X_EXPORT void
 OsAbort(void)
     _X_NORETURN;
diff --git a/xorg-server/include/pixmap.h b/xorg-server/include/pixmap.h
index 9bb5bb7b8..921a94d1e 100644
--- a/xorg-server/include/pixmap.h
+++ b/xorg-server/include/pixmap.h
@@ -49,6 +49,7 @@ SOFTWARE.
 
 #include "misc.h"
 #include "screenint.h"
+#include "regionstr.h"
 
 /* types for Drawable */
 #define DRAWABLE_WINDOW 0
@@ -73,6 +74,8 @@ SOFTWARE.
 typedef struct _Drawable *DrawablePtr;
 typedef struct _Pixmap *PixmapPtr;
 
+typedef struct _PixmapDirtyUpdate *PixmapDirtyUpdatePtr;
+
 typedef union _PixUnion {
     PixmapPtr pixmap;
     unsigned long pixel;
@@ -109,4 +112,20 @@ extern _X_EXPORT PixmapPtr AllocatePixmap(ScreenPtr /*pScreen */ ,
 
 extern _X_EXPORT void FreePixmap(PixmapPtr /*pPixmap */ );
 
+extern _X_EXPORT PixmapPtr
+PixmapShareToSlave(PixmapPtr pixmap, ScreenPtr slave);
+
+extern _X_EXPORT Bool
+PixmapStartDirtyTracking(PixmapPtr src,
+                         PixmapPtr slave_dst,
+                         int x, int y);
+
+extern _X_EXPORT Bool
+PixmapStopDirtyTracking(PixmapPtr src, PixmapPtr slave_dst);
+
+/* helper function, drivers can do this themselves if they can do it more
+   efficently */
+extern _X_EXPORT Bool
+PixmapSyncDirtyHelper(PixmapDirtyUpdatePtr dirty, RegionPtr dirty_region);
+
 #endif                          /* PIXMAP_H */
diff --git a/xorg-server/include/pixmapstr.h b/xorg-server/include/pixmapstr.h
index 0800c62b2..2a1ef9b85 100644
--- a/xorg-server/include/pixmapstr.h
+++ b/xorg-server/include/pixmapstr.h
@@ -50,6 +50,7 @@ SOFTWARE.
 #include "screenint.h"
 #include "regionstr.h"
 #include "privates.h"
+#include "damage.h"
 
 typedef struct _Drawable {
     unsigned char type;         /* DRAWABLE_<type> */
@@ -80,6 +81,35 @@ typedef struct _Pixmap {
     short screen_y;
 #endif
     unsigned usage_hint;        /* see CREATE_PIXMAP_USAGE_* */
+
+    PixmapPtr master_pixmap;    /* pointer to master copy of pixmap for pixmap sharing */
 } PixmapRec;
 
+typedef struct _PixmapDirtyUpdate {
+    PixmapPtr src, slave_dst;
+    int x, y;
+    DamagePtr damage;
+    struct xorg_list ent;
+} PixmapDirtyUpdateRec;
+
+static inline void
+PixmapBox(BoxPtr box, PixmapPtr pixmap)
+{
+    box->x1 = 0;
+    box->x2 = pixmap->drawable.width;
+
+    box->y1 = 0;
+    box->y2 = pixmap->drawable.height;
+}
+
+
+static inline void
+PixmapRegionInit(RegionPtr region, PixmapPtr pixmap)
+{
+    BoxRec box;
+
+    PixmapBox(&box, pixmap);
+    RegionInit(region, &box, 1);
+}
+
 #endif                          /* PIXMAPSTRUCT_H */
diff --git a/xorg-server/include/screenint.h b/xorg-server/include/screenint.h
index 8205f6363..e36b4d8d4 100644
--- a/xorg-server/include/screenint.h
+++ b/xorg-server/include/screenint.h
@@ -71,6 +71,23 @@ extern _X_EXPORT int AddGPUScreen(Bool (*pfnInit) (ScreenPtr /*pScreen */ ,
 
 extern _X_EXPORT void RemoveGPUScreen(ScreenPtr pScreen);
 
+extern _X_EXPORT void
+AttachUnboundGPU(ScreenPtr pScreen, ScreenPtr new);
+extern _X_EXPORT void
+DetachUnboundGPU(ScreenPtr unbound);
+
+extern _X_EXPORT void
+AttachOutputGPU(ScreenPtr pScreen, ScreenPtr new);
+
+extern _X_EXPORT void
+DetachOutputGPU(ScreenPtr output);
+
+extern _X_EXPORT void
+AttachOffloadGPU(ScreenPtr pScreen, ScreenPtr new);
+
+extern _X_EXPORT void
+DetachOffloadGPU(ScreenPtr slave);
+
 typedef struct _ColormapRec *ColormapPtr;
 
 #endif                          /* SCREENINT_H */
diff --git a/xorg-server/include/scrnintstr.h b/xorg-server/include/scrnintstr.h
index bcac47558..df7407391 100644
--- a/xorg-server/include/scrnintstr.h
+++ b/xorg-server/include/scrnintstr.h
@@ -179,6 +179,8 @@ typedef void (*ClipNotifyProcPtr) (WindowPtr /*pWindow */ ,
 #define CREATE_PIXMAP_USAGE_BACKING_PIXMAP              2
 /* pixmap will contain a glyph */
 #define CREATE_PIXMAP_USAGE_GLYPH_PICTURE               3
+/* pixmap will be shared */
+#define CREATE_PIXMAP_USAGE_SHARED                      4
 
 typedef PixmapPtr (*CreatePixmapProcPtr) (ScreenPtr /*pScreen */ ,
                                           int /*width */ ,
@@ -339,6 +341,18 @@ typedef void (*DeviceCursorCleanupProcPtr) (DeviceIntPtr /* pDev */ ,
 typedef void (*ConstrainCursorHarderProcPtr) (DeviceIntPtr, ScreenPtr, int,
                                               int *, int *);
 
+
+typedef Bool (*SharePixmapBackingProcPtr)(PixmapPtr, ScreenPtr, void **);
+
+typedef Bool (*SetSharedPixmapBackingProcPtr)(PixmapPtr, void *);
+
+typedef Bool (*StartPixmapTrackingProcPtr)(PixmapPtr, PixmapPtr,
+                                           int x, int y);
+
+typedef Bool (*StopPixmapTrackingProcPtr)(PixmapPtr, PixmapPtr);
+
+typedef Bool (*ReplaceScanoutPixmapProcPtr)(DrawablePtr, PixmapPtr, Bool);
+
 typedef struct _Screen {
     int myNum;                  /* index of this instance in Screens[] */
     ATOM id;
@@ -479,6 +493,26 @@ typedef struct _Screen {
     Bool canDoBGNoneRoot;
 
     Bool isGPU;
+
+    struct xorg_list unattached_list;
+    struct xorg_list unattached_head;
+
+    ScreenPtr current_master;
+
+    struct xorg_list output_slave_list;
+    struct xorg_list output_head;
+
+    SharePixmapBackingProcPtr SharePixmapBacking;
+    SetSharedPixmapBackingProcPtr SetSharedPixmapBacking;
+
+    StartPixmapTrackingProcPtr StartPixmapTracking;
+    StopPixmapTrackingProcPtr StopPixmapTracking;
+
+    struct xorg_list pixmap_dirty_list;
+    struct xorg_list offload_slave_list;
+    struct xorg_list offload_head;
+
+    ReplaceScanoutPixmapProcPtr ReplaceScanoutPixmap;
 } ScreenRec;
 
 static inline RegionPtr
diff --git a/xorg-server/include/window.h b/xorg-server/include/window.h
index 7842b4d58..f8fc2a5fe 100644
--- a/xorg-server/include/window.h
+++ b/xorg-server/include/window.h
@@ -214,10 +214,8 @@ extern _X_EXPORT void ResizeChildrenWinSize(WindowPtr /*pWin */ ,
                                             int /*dw */ ,
                                             int /*dh */ );
 
-extern _X_EXPORT void ShapeExtensionInit(void);
-
 extern _X_EXPORT void SendShapeNotify(WindowPtr /* pWin */ ,
-                                      int /* which */ );
+                                      int /* which */);
 
 extern _X_EXPORT RegionPtr CreateBoundingShape(WindowPtr /* pWin */ );
 
diff --git a/xorg-server/include/xorg-server.h.in b/xorg-server/include/xorg-server.h.in
index c0761f78a..81935be5c 100644
--- a/xorg-server/include/xorg-server.h.in
+++ b/xorg-server/include/xorg-server.h.in
@@ -197,7 +197,7 @@
 #undef WSCONS_SUPPORT
 
 /* Loadable XFree86 server awesomeness */
-#undef XFree86LOADER
+#define XFree86LOADER
 
 /* Use libpciaccess */
 #undef XSERVER_LIBPCIACCESS