Include QQuickWindow::resetOpenGLState() in OpenGL under QML example.

Change-Id: Ieae110475dfb3f91d68919c7075054b5400f9e73
Reviewed-by: Laszlo Agocs <laszlo.agocs@theqtcompany.com>

2 files changed, 7 insertions, 0 deletions

diff --git a/examples/quick/scenegraph/openglunderqml/squircle.cpp b/examples/quick/scenegraph/openglunderqml/squircle.cpp
index 8ef975c5b..2834b93e1 100644
--- a/examples/quick/scenegraph/openglunderqml/squircle.cpp
+++ b/examples/quick/scenegraph/openglunderqml/squircle.cpp
@@ -97,6 +97,7 @@ void Squircle::sync()
     }
     m_renderer->setViewportSize(window()->size() * window()->devicePixelRatio());
     m_renderer->setT(m_t);
+    m_renderer->setWindow(window());
 }
 //! [9]
 
@@ -156,5 +157,9 @@ void SquircleRenderer::paint()
 
     m_program->disableAttributeArray(0);
     m_program->release();
+
+    // Not strictly needed for this example, but generally useful for when
+    // mixing with raw OpenGL.
+    m_window->resetOpenGLState();
 }
 //! [5]
diff --git a/examples/quick/scenegraph/openglunderqml/squircle.h b/examples/quick/scenegraph/openglunderqml/squircle.h
index f797d7a7a..28016def4 100644
--- a/examples/quick/scenegraph/openglunderqml/squircle.h
+++ b/examples/quick/scenegraph/openglunderqml/squircle.h
@@ -50,6 +50,7 @@ public:
 
     void setT(qreal t) { m_t = t; }
     void setViewportSize(const QSize &size) { m_viewportSize = size; }
+    void setWindow(QQuickWindow *window) { m_window = window; }
 
 public slots:
     void paint();
@@ -58,6 +59,7 @@ private:
     QSize m_viewportSize;
     qreal m_t;
     QOpenGLShaderProgram *m_program;
+    QQuickWindow *m_window;
 };
 //! [1]