13 files changed, 35 insertions, 29 deletions
diff --git a/src/quick/scenegraph/coreapi/qsgdefaultrenderer.cpp b/src/quick/scenegraph/coreapi/qsgdefaultrenderer.cpp
index 0bed1b8683..a7faf653fd 100644
--- a/src/quick/scenegraph/coreapi/qsgdefaultrenderer.cpp
+++ b/src/quick/scenegraph/coreapi/qsgdefaultrenderer.cpp
@@ -1,8 +1,8 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
+** Contact: http://www.qt-project.org/
 **
 ** This file is part of the QtDeclarative module of the Qt Toolkit.
 **
diff --git a/src/quick/scenegraph/coreapi/qsgdefaultrenderer_p.h b/src/quick/scenegraph/coreapi/qsgdefaultrenderer_p.h
index 7bbac40f84..df7ae8ea36 100644
--- a/src/quick/scenegraph/coreapi/qsgdefaultrenderer_p.h
+++ b/src/quick/scenegraph/coreapi/qsgdefaultrenderer_p.h
@@ -1,8 +1,8 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
+** Contact: http://www.qt-project.org/
 **
 ** This file is part of the QtDeclarative module of the Qt Toolkit.
 **
diff --git a/src/quick/scenegraph/coreapi/qsggeometry.cpp b/src/quick/scenegraph/coreapi/qsggeometry.cpp
index 311ee9b3fe..3de69ae2b8 100644
--- a/src/quick/scenegraph/coreapi/qsggeometry.cpp
+++ b/src/quick/scenegraph/coreapi/qsggeometry.cpp
@@ -1,8 +1,8 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
+** Contact: http://www.qt-project.org/
 **
 ** This file is part of the Qt scene graph research project.
 **
diff --git a/src/quick/scenegraph/coreapi/qsggeometry.h b/src/quick/scenegraph/coreapi/qsggeometry.h
index 85f48814ed..3420b83e7d 100644
--- a/src/quick/scenegraph/coreapi/qsggeometry.h
+++ b/src/quick/scenegraph/coreapi/qsggeometry.h
@@ -1,8 +1,8 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
+** Contact: http://www.qt-project.org/
 **
 ** This file is part of the Qt scene graph research project.
 **
diff --git a/src/quick/scenegraph/coreapi/qsggeometry_p.h b/src/quick/scenegraph/coreapi/qsggeometry_p.h
index a7a1330d47..47cc0930d5 100644
--- a/src/quick/scenegraph/coreapi/qsggeometry_p.h
+++ b/src/quick/scenegraph/coreapi/qsggeometry_p.h
@@ -2,7 +2,7 @@
 **
 ** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
+** Contact: http://www.qt-project.org/
 **
 ** This file is part of the QtDeclarative module of the Qt Toolkit.
 **
diff --git a/src/quick/scenegraph/coreapi/qsgmaterial.cpp b/src/quick/scenegraph/coreapi/qsgmaterial.cpp
index 36b50e89b6..cabe425525 100644
--- a/src/quick/scenegraph/coreapi/qsgmaterial.cpp
+++ b/src/quick/scenegraph/coreapi/qsgmaterial.cpp
@@ -1,8 +1,8 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
+** Contact: http://www.qt-project.org/
 **
 ** This file is part of the QtDeclarative module of the Qt Toolkit.
 **
@@ -471,6 +471,12 @@ QSGMaterial::~QSGMaterial()
 
     \value Blending Set this flag to true if the material requires GL_BLEND to be
     enabled during rendering.
+
+    \value RequiresDeterminant Set this flag to true if the material relies on
+    the determinant of the matrix of the geometry nodes for rendering.
+
+    \value RequiresFullMatrix Set this flag to true if the material relies on
+    the full matrix of the geometry nodes for rendering.
  */
 
 
diff --git a/src/quick/scenegraph/coreapi/qsgmaterial.h b/src/quick/scenegraph/coreapi/qsgmaterial.h
index d8411b4d88..6c4108c19e 100644
--- a/src/quick/scenegraph/coreapi/qsgmaterial.h
+++ b/src/quick/scenegraph/coreapi/qsgmaterial.h
@@ -1,8 +1,8 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
+** Contact: http://www.qt-project.org/
 **
 ** This file is part of the QtDeclarative module of the Qt Toolkit.
 **
@@ -113,7 +113,9 @@ class Q_QUICK_EXPORT QSGMaterial
 {
 public:
     enum Flag {
-        Blending = 0x0001
+        Blending            = 0x0001,
+        RequiresDeterminant = 0x0002,
+        RequiresFullMatrix  = 0x0004 | RequiresDeterminant
     };
     Q_DECLARE_FLAGS(Flags, Flag)
 
diff --git a/src/quick/scenegraph/coreapi/qsgnode.cpp b/src/quick/scenegraph/coreapi/qsgnode.cpp
index bc83a81b48..fe0e637e1a 100644
--- a/src/quick/scenegraph/coreapi/qsgnode.cpp
+++ b/src/quick/scenegraph/coreapi/qsgnode.cpp
@@ -1,8 +1,8 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
+** Contact: http://www.qt-project.org/
 **
 ** This file is part of the QtDeclarative module of the Qt Toolkit.
 **
diff --git a/src/quick/scenegraph/coreapi/qsgnode.h b/src/quick/scenegraph/coreapi/qsgnode.h
index 54e50e48be..d8dc87112b 100644
--- a/src/quick/scenegraph/coreapi/qsgnode.h
+++ b/src/quick/scenegraph/coreapi/qsgnode.h
@@ -1,8 +1,8 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
+** Contact: http://www.qt-project.org/
 **
 ** This file is part of the QtDeclarative module of the Qt Toolkit.
 **
diff --git a/src/quick/scenegraph/coreapi/qsgnodeupdater.cpp b/src/quick/scenegraph/coreapi/qsgnodeupdater.cpp
index c5fa656c71..1c50a4aa30 100644
--- a/src/quick/scenegraph/coreapi/qsgnodeupdater.cpp
+++ b/src/quick/scenegraph/coreapi/qsgnodeupdater.cpp
@@ -1,8 +1,8 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
+** Contact: http://www.qt-project.org/
 **
 ** This file is part of the QtDeclarative module of the Qt Toolkit.
 **
@@ -97,15 +97,13 @@ void QSGNodeUpdater::updateStates(QSGNode *n)
 bool QSGNodeUpdater::isNodeBlocked(QSGNode *node, QSGNode *root) const
 {
     qreal opacity = 1;
-    while (node != root) {
+    while (node != root && node != 0) {
         if (node->type() == QSGNode::OpacityNodeType) {
             opacity *= static_cast<QSGOpacityNode *>(node)->opacity();
             if (opacity < 0.001)
                 return true;
         }
         node = node->parent();
-
-        Q_ASSERT_X(node, "QSGNodeUpdater::isNodeBlocked", "node is not in the subtree of root");
     }
 
     return false;
diff --git a/src/quick/scenegraph/coreapi/qsgnodeupdater_p.h b/src/quick/scenegraph/coreapi/qsgnodeupdater_p.h
index 446bdefdc5..ad0da66420 100644
--- a/src/quick/scenegraph/coreapi/qsgnodeupdater_p.h
+++ b/src/quick/scenegraph/coreapi/qsgnodeupdater_p.h
@@ -1,8 +1,8 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
+** Contact: http://www.qt-project.org/
 **
 ** This file is part of the QtDeclarative module of the Qt Toolkit.
 **
diff --git a/src/quick/scenegraph/coreapi/qsgrenderer.cpp b/src/quick/scenegraph/coreapi/qsgrenderer.cpp
index a7aac5f42c..317deee0c5 100644
--- a/src/quick/scenegraph/coreapi/qsgrenderer.cpp
+++ b/src/quick/scenegraph/coreapi/qsgrenderer.cpp
@@ -1,8 +1,8 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
+** Contact: http://www.qt-project.org/
 **
 ** This file is part of the QtDeclarative module of the Qt Toolkit.
 **
diff --git a/src/quick/scenegraph/coreapi/qsgrenderer_p.h b/src/quick/scenegraph/coreapi/qsgrenderer_p.h
index 5217bee205..4fde0e26c8 100644
--- a/src/quick/scenegraph/coreapi/qsgrenderer_p.h
+++ b/src/quick/scenegraph/coreapi/qsgrenderer_p.h
@@ -1,8 +1,8 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
+** Contact: http://www.qt-project.org/
 **
 ** This file is part of the QtDeclarative module of the Qt Toolkit.
 **