1 files changed, 10 insertions, 3 deletions
diff --git a/src/opengl/qopenglcompositor_p.h b/src/opengl/qopenglcompositor_p.h
index f2059f90fad..86229b13ca3 100644
--- a/src/opengl/qopenglcompositor_p.h
+++ b/src/opengl/qopenglcompositor_p.h
@@ -47,6 +47,11 @@ class Q_OPENGL_EXPORT QOpenGLCompositor : public QObject
     Q_OBJECT
 
 public:
+    enum GrabOrientation {
+        Flipped,
+        NotFlipped,
+    };
+
     static QOpenGLCompositor *instance();
     static void destroy();
 
@@ -60,7 +65,7 @@ public:
     void update();
     QImage grab();
 
-    bool grabToFrameBufferObject(QOpenGLFramebufferObject *fbo);
+    bool grabToFrameBufferObject(QOpenGLFramebufferObject *fbo, GrabOrientation orientation = Flipped);
 
     QList<QOpenGLCompositorWindow *> windows() const { return m_windows; }
     void addWindow(QOpenGLCompositorWindow *window);
@@ -78,8 +83,10 @@ private:
     QOpenGLCompositor();
     ~QOpenGLCompositor();
 
-    void renderAll(QOpenGLFramebufferObject *fbo);
-    void render(QOpenGLCompositorWindow *window);
+    void renderAll(QOpenGLFramebufferObject *fbo,
+                   QOpenGLTextureBlitter::Origin origin = QOpenGLTextureBlitter::OriginTopLeft);
+    void render(QOpenGLCompositorWindow *window,
+                QOpenGLTextureBlitter::Origin origin = QOpenGLTextureBlitter::OriginTopLeft);
     void ensureCorrectZOrder();
 
     QOpenGLContext *m_context;