1 files changed, 11 insertions, 0 deletions
diff --git a/src/core/core-components/qcameralens_p.h b/src/core/core-components/qcameralens_p.h
index f0c810357..10d1aaf8e 100644
--- a/src/core/core-components/qcameralens_p.h
+++ b/src/core/core-components/qcameralens_p.h
@@ -62,6 +62,9 @@ public:
         case QCameraLens::PerspectiveProjection:
             updatePerpectiveProjection();
             break;
+        case QCameraLens::FrustumProjection:
+            updateFrustumProjection();
+            break;
         }
     }
 
@@ -98,6 +101,14 @@ private:
         m_projectionMatrix.ortho(m_left, m_right, m_bottom, m_top, m_nearPlane, m_farPlane);
         Q_EMIT q->projectionMatrixChanged();
     }
+
+    inline void updateFrustumProjection()
+    {
+        Q_Q(QCameraLens);
+        m_projectionMatrix.setToIdentity();
+        m_projectionMatrix.frustum(m_left, m_right, m_bottom, m_top, m_nearPlane, m_farPlane);
+        Q_EMIT q->projectionMatrixChanged();
+    }
 };
 
 } // namespace Qt3D