xserver mesa git update 10 Mar 2011

2 files changed, 173 insertions, 174 deletions

diff --git a/xorg-server/hw/xnest/Pixmap.c b/xorg-server/hw/xnest/Pixmap.c
index da81a1d06..c901db19f 100644
--- a/xorg-server/hw/xnest/Pixmap.c
+++ b/xorg-server/hw/xnest/Pixmap.c
@@ -1,137 +1,136 @@
-/*

-

-Copyright 1993 by Davor Matic

-

-Permission to use, copy, modify, distribute, and sell this software

-and its documentation for any purpose is hereby granted without fee,

-provided that the above copyright notice appear in all copies and that

-both that copyright notice and this permission notice appear in

-supporting documentation.  Davor Matic makes no representations about

-the suitability of this software for any purpose.  It is provided "as

-is" without express or implied warranty.

-

-*/

-

-#ifdef HAVE_XNEST_CONFIG_H

-#include <xnest-config.h>

-#endif

-

-#include <X11/X.h>

-#include <X11/Xproto.h>

-#include "regionstr.h"

-#include "pixmapstr.h"

-#include "scrnintstr.h"

-#include "regionstr.h"

-#include "gc.h"

-#include "servermd.h"

-#include "privates.h"

-#include "mi.h"

-

-#include "Xnest.h"

-

-#include "Display.h"

-#include "Screen.h"

-#include "XNPixmap.h"

-

-DevPrivateKeyRec xnestPixmapPrivateKeyRec;

-

-PixmapPtr

-xnestCreatePixmap(ScreenPtr pScreen, int width, int height, int depth,

-		  unsigned usage_hint)

-{

-  PixmapPtr pPixmap;

-

-  pPixmap = AllocatePixmap(pScreen, 0);

-  if (!pPixmap)

-    return NullPixmap;

-  pPixmap->drawable.type = DRAWABLE_PIXMAP;

-  pPixmap->drawable.class = 0;

-  pPixmap->drawable.depth = depth;

-  pPixmap->drawable.bitsPerPixel = depth;

-  pPixmap->drawable.id = 0;

-  pPixmap->drawable.x = 0;

-  pPixmap->drawable.y = 0;

-  pPixmap->drawable.width = width;

-  pPixmap->drawable.height = height;

-  pPixmap->drawable.pScreen = pScreen;

-  pPixmap->drawable.serialNumber = NEXT_SERIAL_NUMBER;

-  pPixmap->refcnt = 1;

-  pPixmap->devKind = PixmapBytePad(width, depth);

-  pPixmap->usage_hint = usage_hint;

-  if (width && height)

-      xnestPixmapPriv(pPixmap)->pixmap = 

-	  XCreatePixmap(xnestDisplay, 

-			xnestDefaultWindows[pScreen->myNum],

-			width, height, depth);

-  else

-      xnestPixmapPriv(pPixmap)->pixmap = 0;

-  

-  return pPixmap;

-}

-

-Bool

-xnestDestroyPixmap(PixmapPtr pPixmap)

-{

-  if(--pPixmap->refcnt)

-    return TRUE;

-  XFreePixmap(xnestDisplay, xnestPixmap(pPixmap));

-  FreePixmap(pPixmap);

-  return TRUE;

-}

-

-RegionPtr

-xnestPixmapToRegion(PixmapPtr pPixmap)

-{

-  XImage *ximage;

-  register RegionPtr pReg, pTmpReg;

-  register int x, y;

-  unsigned long previousPixel, currentPixel;

-  BoxRec Box = { 0, 0, 0, 0 };

-  Bool overlap;

-  

-  ximage = XGetImage(xnestDisplay, xnestPixmap(pPixmap), 0, 0,

-		     pPixmap->drawable.width, pPixmap->drawable.height,

-		     1, XYPixmap);

-  

-  pReg = RegionCreate(NULL, 1);

-  pTmpReg = RegionCreate(NULL, 1);

-  if(!pReg || !pTmpReg) {

-      XDestroyImage(ximage);

-      return NullRegion;

-  }

-  

-  for (y = 0; y < pPixmap->drawable.height; y++) {

-    Box.y1 = y;

-    Box.y2 = y + 1;

-    previousPixel = 0L;

-    for (x = 0; x < pPixmap->drawable.width; x++) {

-      currentPixel = XGetPixel(ximage, x, y);

-      if (previousPixel != currentPixel) {

-	if (previousPixel == 0L) { 

-	  /* left edge */

-	  Box.x1 = x;

-	}

-	else if (currentPixel == 0L) {

-	  /* right edge */

-	  Box.x2 = x;

-	  RegionReset(pTmpReg, &Box);

-	  RegionAppend(pReg, pTmpReg);

-	}

-	previousPixel = currentPixel;

-      }

-    }

-    if (previousPixel != 0L) {

-      /* right edge because of the end of pixmap */

-      Box.x2 = pPixmap->drawable.width;

-      RegionReset(pTmpReg, &Box);

-      RegionAppend(pReg, pTmpReg);

-    }

-  }

-  

-  RegionDestroy(pTmpReg);

-  XDestroyImage(ximage);

-

-  RegionValidate(pReg, &overlap);

-

-  return pReg;

-}

+/*
+
+Copyright 1993 by Davor Matic
+
+Permission to use, copy, modify, distribute, and sell this software
+and its documentation for any purpose is hereby granted without fee,
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in
+supporting documentation.  Davor Matic makes no representations about
+the suitability of this software for any purpose.  It is provided "as
+is" without express or implied warranty.
+
+*/
+
+#ifdef HAVE_XNEST_CONFIG_H
+#include <xnest-config.h>
+#endif
+
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#include "regionstr.h"
+#include "pixmapstr.h"
+#include "scrnintstr.h"
+#include "regionstr.h"
+#include "gc.h"
+#include "servermd.h"
+#include "privates.h"
+#include "mi.h"
+
+#include "Xnest.h"
+
+#include "Display.h"
+#include "Screen.h"
+#include "XNPixmap.h"
+
+DevPrivateKeyRec xnestPixmapPrivateKeyRec;
+
+PixmapPtr
+xnestCreatePixmap(ScreenPtr pScreen, int width, int height, int depth,
+		  unsigned class)
+{
+  PixmapPtr pPixmap;
+
+  pPixmap = AllocatePixmap(pScreen, 0);
+  if (!pPixmap)
+    return NullPixmap;
+  pPixmap->drawable.type = DRAWABLE_PIXMAP;
+  pPixmap->drawable.class = class;
+  pPixmap->drawable.depth = depth;
+  pPixmap->drawable.bitsPerPixel = depth;
+  pPixmap->drawable.id = 0;
+  pPixmap->drawable.x = 0;
+  pPixmap->drawable.y = 0;
+  pPixmap->drawable.width = width;
+  pPixmap->drawable.height = height;
+  pPixmap->drawable.pScreen = pScreen;
+  pPixmap->drawable.serialNumber = NEXT_SERIAL_NUMBER;
+  pPixmap->refcnt = 1;
+  pPixmap->devKind = PixmapBytePad(width, depth);
+  if (width && height)
+      xnestPixmapPriv(pPixmap)->pixmap = 
+	  XCreatePixmap(xnestDisplay, 
+			xnestDefaultWindows[pScreen->myNum],
+			width, height, depth);
+  else
+      xnestPixmapPriv(pPixmap)->pixmap = 0;
+  
+  return pPixmap;
+}
+
+Bool
+xnestDestroyPixmap(PixmapPtr pPixmap)
+{
+  if(--pPixmap->refcnt)
+    return TRUE;
+  XFreePixmap(xnestDisplay, xnestPixmap(pPixmap));
+  FreePixmap(pPixmap);
+  return TRUE;
+}
+
+RegionPtr
+xnestPixmapToRegion(PixmapPtr pPixmap)
+{
+  XImage *ximage;
+  register RegionPtr pReg, pTmpReg;
+  register int x, y;
+  unsigned long previousPixel, currentPixel;
+  BoxRec Box = { 0, 0, 0, 0 };
+  Bool overlap;
+  
+  ximage = XGetImage(xnestDisplay, xnestPixmap(pPixmap), 0, 0,
+		     pPixmap->drawable.width, pPixmap->drawable.height,
+		     1, XYPixmap);
+  
+  pReg = RegionCreate(NULL, 1);
+  pTmpReg = RegionCreate(NULL, 1);
+  if(!pReg || !pTmpReg) {
+      XDestroyImage(ximage);
+      return NullRegion;
+  }
+  
+  for (y = 0; y < pPixmap->drawable.height; y++) {
+    Box.y1 = y;
+    Box.y2 = y + 1;
+    previousPixel = 0L;
+    for (x = 0; x < pPixmap->drawable.width; x++) {
+      currentPixel = XGetPixel(ximage, x, y);
+      if (previousPixel != currentPixel) {
+	if (previousPixel == 0L) { 
+	  /* left edge */
+	  Box.x1 = x;
+	}
+	else if (currentPixel == 0L) {
+	  /* right edge */
+	  Box.x2 = x;
+	  RegionReset(pTmpReg, &Box);
+	  RegionAppend(pReg, pTmpReg);
+	}
+	previousPixel = currentPixel;
+      }
+    }
+    if (previousPixel != 0L) {
+      /* right edge because of the end of pixmap */
+      Box.x2 = pPixmap->drawable.width;
+      RegionReset(pTmpReg, &Box);
+      RegionAppend(pReg, pTmpReg);
+    }
+  }
+  
+  RegionDestroy(pTmpReg);
+  XDestroyImage(ximage);
+
+  RegionValidate(pReg, &overlap);
+
+  return pReg;
+}
diff --git a/xorg-server/hw/xnest/XNPixmap.h b/xorg-server/hw/xnest/XNPixmap.h
index 0d7c6b61e..638a43a1a 100644
--- a/xorg-server/hw/xnest/XNPixmap.h
+++ b/xorg-server/hw/xnest/XNPixmap.h
@@ -1,37 +1,37 @@
-/*

-

-Copyright 1993 by Davor Matic

-

-Permission to use, copy, modify, distribute, and sell this software

-and its documentation for any purpose is hereby granted without fee,

-provided that the above copyright notice appear in all copies and that

-both that copyright notice and this permission notice appear in

-supporting documentation.  Davor Matic makes no representations about

-the suitability of this software for any purpose.  It is provided "as

-is" without express or implied warranty.

-

-*/

-

-#ifndef XNESTPIXMAP_H

-#define XNESTPIXMAP_H

-

-extern DevPrivateKeyRec xnestPixmapPrivateKeyRec;

-#define xnestPixmapPrivateKey (&xnestPixmapPrivateKeyRec)

-

-typedef struct {

-  Pixmap pixmap;

-} xnestPrivPixmap;

-

-#define xnestPixmapPriv(pPixmap) ((xnestPrivPixmap *) \

-    dixLookupPrivate(&(pPixmap)->devPrivates, xnestPixmapPrivateKey))

-

-#define xnestPixmap(pPixmap) (xnestPixmapPriv(pPixmap)->pixmap)

-

-#define xnestSharePixmap(pPixmap) ((pPixmap)->refcnt++)

-

-PixmapPtr xnestCreatePixmap(ScreenPtr pScreen, int width, int height,

-			    int depth, unsigned usage_hint);

-Bool xnestDestroyPixmap(PixmapPtr pPixmap);

-RegionPtr xnestPixmapToRegion(PixmapPtr pPixmap);

-

-#endif /* XNESTPIXMAP_H */

+/*
+
+Copyright 1993 by Davor Matic
+
+Permission to use, copy, modify, distribute, and sell this software
+and its documentation for any purpose is hereby granted without fee,
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in
+supporting documentation.  Davor Matic makes no representations about
+the suitability of this software for any purpose.  It is provided "as
+is" without express or implied warranty.
+
+*/
+
+#ifndef XNESTPIXMAP_H
+#define XNESTPIXMAP_H
+
+extern DevPrivateKeyRec xnestPixmapPrivateKeyRec;
+#define xnestPixmapPrivateKey (&xnestPixmapPrivateKeyRec)
+
+typedef struct {
+  Pixmap pixmap;
+} xnestPrivPixmap;
+
+#define xnestPixmapPriv(pPixmap) ((xnestPrivPixmap *) \
+    dixLookupPrivate(&(pPixmap)->devPrivates, xnestPixmapPrivateKey))
+
+#define xnestPixmap(pPixmap) (xnestPixmapPriv(pPixmap)->pixmap)
+
+#define xnestSharePixmap(pPixmap) ((pPixmap)->refcnt++)
+
+PixmapPtr xnestCreatePixmap(ScreenPtr pScreen, int width, int height,
+			    int depth, unsigned class);
+Bool xnestDestroyPixmap(PixmapPtr pPixmap);
+RegionPtr xnestPixmapToRegion(PixmapPtr pPixmap);
+
+#endif /* XNESTPIXMAP_H */