4 files changed, 31 insertions, 4 deletions
diff --git a/examples/qt3d/tank/quadplane.cpp b/examples/qt3d/tank/quadplane.cpp
index 16b416da1..16935c912 100644
--- a/examples/qt3d/tank/quadplane.cpp
+++ b/examples/qt3d/tank/quadplane.cpp
@@ -70,6 +70,7 @@ QGLMaterial *qCreateFloor()
 
 QuadPlane::QuadPlane(QObject *parent, QSizeF size, int level)
     : QGLSceneNode(parent)
+    , m_texture(0)
 {
     setObjectName("QuadPlane");
     if (level > 8)
@@ -102,9 +103,18 @@ QuadPlane::QuadPlane(QObject *parent, QSizeF size, int level)
     }
     QGLSceneNode *n = builder.finalizedSceneNode();
     addNode(n);
-    n->setMaterial(qCreateFloor());
+    QGLMaterial *mat = qCreateFloor();
+    m_texture = mat->texture();
+    n->setMaterial(mat);
     QGraphicsRotation3D *rot = new QGraphicsRotation3D(n);
     rot->setAxis(QVector3D(1, 0, 0));
     rot->setAngle(90.0f);
     n->addTransform(rot);
 }
+
+QuadPlane::~QuadPlane()
+{
+    if (m_texture)
+        m_texture->cleanupResources();
+}
+
diff --git a/examples/qt3d/tank/quadplane.h b/examples/qt3d/tank/quadplane.h
index db2aee6f3..0bb3f122a 100644
--- a/examples/qt3d/tank/quadplane.h
+++ b/examples/qt3d/tank/quadplane.h
@@ -50,6 +50,10 @@ class QuadPlane : public QGLSceneNode
 public:
     QuadPlane(QObject *parent = 0,
               QSizeF size = QSizeF(100.0f, 100.0f), int level = 3);
+    ~QuadPlane();
+
+private:
+    QGLTexture2D *m_texture;
 };
 
 #endif // QUADPLANE_H
diff --git a/examples/qt3d/tank/tank.cpp b/examples/qt3d/tank/tank.cpp
index b4e055652..f10daee42 100644
--- a/examples/qt3d/tank/tank.cpp
+++ b/examples/qt3d/tank/tank.cpp
@@ -87,8 +87,9 @@ static QGLMaterial *qCreateFluid()
     return mat;
 }
 
-Tank::Tank(QObject *parent) :
-    QGLSceneNode(parent)
+Tank::Tank(QObject *parent)
+    : QGLSceneNode(parent)
+    , m_texture(0)
 {
     QSequentialAnimationGroup *seq = new QSequentialAnimationGroup(this);
     QGraphicsScale3D *scale = new QGraphicsScale3D(this);
@@ -110,7 +111,16 @@ Tank::Tank(QObject *parent) :
     seq->start();
 
     addNode(tankObject());
-    setMaterial(qCreateFluid());
+
+    QGLMaterial *mat = qCreateFluid();
+    m_texture = mat->texture();
+    setMaterial(mat);
+}
+
+Tank::~Tank()
+{
+    if (m_texture)
+        m_texture->cleanupResources();
 }
 
 QGLSceneNode *Tank::tankObject()
diff --git a/examples/qt3d/tank/tank.h b/examples/qt3d/tank/tank.h
index ce8badb02..da939bdab 100644
--- a/examples/qt3d/tank/tank.h
+++ b/examples/qt3d/tank/tank.h
@@ -48,12 +48,15 @@ class Tank : public QGLSceneNode
     Q_OBJECT
 public:
     explicit Tank(QObject *parent = 0);
+    ~Tank();
 
 signals:
 
 public slots:
 private:
     static QGLSceneNode *tankObject();
+
+    QGLTexture2D *m_texture;
 };
 
 #endif // TANK_H