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-rw-r--r--src/datavisualization/engine/qabstract3dgraph.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/datavisualization/engine/qabstract3dgraph.cpp b/src/datavisualization/engine/qabstract3dgraph.cpp
index 9fb71d59..df6ed597 100644
--- a/src/datavisualization/engine/qabstract3dgraph.cpp
+++ b/src/datavisualization/engine/qabstract3dgraph.cpp
@@ -743,6 +743,9 @@ qreal QAbstract3DGraph::horizontalAspectRatio() const
* for custom items that intersect the floor plane. In that case, reflections should be turned off
* to avoid incorrect rendering.
*
+ * \note If using custom surface format, stencil buffer needs to be defined
+ * (QSurfaceFormat::setStencilBufferSize()) for reflections to work.
+ *
* \sa reflectivity
*/
void QAbstract3DGraph::setReflection(bool enable)