Allow surface rows and cols be in ascending or descending XZ order

This allows adding rows that have smaller Z-value than the
previously added row instead of being forced to insert rows
into the beginning of the data array in these cases.

Task-number: QTRD-2428
Change-Id: I4dc6c5a48a55ca494a2372f917aa7447f61f336e
Reviewed-by: Tomi Korpipää <tomi.korpipaa@digia.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/tests/surfacetest/graphmodifier.h b/tests/surfacetest/graphmodifier.h
index f3e95a1b..b02e1c31 100644
--- a/tests/surfacetest/graphmodifier.h
+++ b/tests/surfacetest/graphmodifier.h
@@ -111,6 +111,7 @@ public:
     void massiveTestScroll();
     void massiveTestAppendAndScroll();
     void testAxisReverse();
+    void testDataOrdering();
 
 public slots:
     void changeShadowQuality(int quality);
@@ -130,7 +131,7 @@ private:
                               float maxX);
     QSurfaceDataRow *createMultiRow(int row, int series, bool change);
     void populateRisingSeries(QSurface3DSeries *series, int rows, int columns, float minValue,
-                              float maxValue);
+                              float maxValue, bool ascendingX, bool ascendingZ);
 
     Q3DSurface *m_graph;
     QSurface3DSeries *m_multiseries[4];