Destroy FBOs when RenderTarget node is destroyed

It appears we never destroyed FBOs which lead to bugs
when destroying and recreating a RenderTarget

Change-Id: I99b3df95b821670aa3bbd63209ff9bcc21afbf79
Reviewed-by: Mike Krus <mike.krus@kdab.com>

1 files changed, 15 insertions, 0 deletions

diff --git a/src/render/backend/rendertarget_p.h b/src/render/backend/rendertarget_p.h
index 30769dcfc..e156754b7 100644
--- a/src/render/backend/rendertarget_p.h
+++ b/src/render/backend/rendertarget_p.h
@@ -82,6 +82,21 @@ private:
     QVector<Qt3DCore::QNodeId> m_renderOutputs;
 };
 
+class Q_AUTOTEST_EXPORT RenderTargetFunctor : public Qt3DCore::QBackendNodeMapper
+{
+public:
+    explicit RenderTargetFunctor(AbstractRenderer *renderer,
+                                 RenderTargetManager *manager);
+    Qt3DCore::QBackendNode *create(const Qt3DCore::QNodeCreatedChangeBasePtr &change) const final;
+    Qt3DCore::QBackendNode *get(Qt3DCore::QNodeId id) const final;
+    void destroy(Qt3DCore::QNodeId id) const final;
+
+private:
+    AbstractRenderer *m_renderer;
+    RenderTargetManager *m_renderTargetManager;
+};
+
+
 } // namespace Render
 
 } // namespace Qt3DRender