? man/fbdev.4
Index: src/fbdev.c
===================================================================
RCS file: /cvs/xorg/driver/xf86-video-fbdev/src/fbdev.c,v
retrieving revision 1.14
diff -u -p -r1.14 fbdev.c
--- src/fbdev.c	7 Apr 2006 19:02:07 -0000	1.14
+++ src/fbdev.c	12 May 2006 22:27:18 -0000
@@ -617,6 +617,36 @@ FBDevPreInit(ScrnInfoPtr pScrn, int flag
 }
 
 static Bool
+FBDevShadowInit(ScreenPtr pScreen, FBDevPtr fPtr)
+{
+    PixmapPtr pPixmap;
+    ShadowUpdateProc update;
+    ShadowWindowProc window;
+    
+    pPixmap = pScreen->CreatePixmap(pScreen, pScreen->width, pScreen->height,
+				    pScreen->rootDepth);
+    if (!pPixmap)
+	return FALSE;
+    
+    if (!shadowSetup(pScreen)) {
+	pScreen->DestroyPixmap(pPixmap);
+	return FALSE;
+    }
+
+    update = fPtr->rotate ? shadowUpdateRotatePackedWeak()
+	: shadowUpdatePackedWeak();
+
+    if (!shadowAdd(pScreen, pPixmap, update, FBDevWindowLinear,
+		   fPtr->rotate, NULL)) {
+	pScreen->DestroyPixmap(pPixmap);
+	return FALSE;
+    } else {
+	return TRUE;
+    }	    
+}
+
+
+static Bool
 FBDevScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
 {
 	ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
@@ -803,11 +833,7 @@ FBDevScreenInit(int scrnIndex, ScreenPtr
 		xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
 			   "Render extension initialisation failed\n");
 
-	if (fPtr->shadowFB && 
-	    (!shadowSetup(pScreen) || !shadowAdd(pScreen, NULL,
-	      fPtr->rotate ? shadowUpdateRotatePackedWeak()
-	                   : shadowUpdatePackedWeak(),
-	      FBDevWindowLinear, fPtr->rotate, NULL)) ) {
+	if (fPtr->shadowFB && !FBDevShadowInit(pScreen, fPtr)) {
 	    xf86DrvMsg(scrnIndex, X_ERROR,
 		       "shadow framebuffer initialization failed\n");
 	    return FALSE;