Allow resetting with existing array for surface

Improves performance when doing stuff like resetting image data.

Task-number: QTRD-2335
Change-Id: I9e8ce49fd520b67125305a7614afc550b2244169
Reviewed-by: Tomi Korpipää <tomi.korpipaa@digia.com>
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@digia.com>

1 files changed, 6 insertions, 2 deletions

diff --git a/src/datavisualization/utils/surfaceobject_p.h b/src/datavisualization/utils/surfaceobject_p.h
index f19fffc0..0a52ca7c 100644
--- a/src/datavisualization/utils/surfaceobject_p.h
+++ b/src/datavisualization/utils/surfaceobject_p.h
@@ -44,8 +44,10 @@ public:
     SurfaceObject();
     ~SurfaceObject();
 
-    void setUpData(const QSurfaceDataArray &dataArray, const QRect &space, GLfloat yRange, bool changeGeometry);
-    void setUpSmoothData(const QSurfaceDataArray &dataArray, const QRect &space, GLfloat yRange, bool changeGeometry);
+    void setUpData(const QSurfaceDataArray &dataArray, const QRect &space, GLfloat yRange,
+                   bool changeGeometry, bool needTexture);
+    void setUpSmoothData(const QSurfaceDataArray &dataArray, const QRect &space, GLfloat yRange,
+                         bool changeGeometry, bool needTexture);
     GLuint gridElementBuf();
     GLuint gridIndexCount();
 
@@ -61,6 +63,8 @@ private:
     GLfloat m_yRange;
     GLuint m_gridElementbuffer;
     GLuint m_gridIndexCount;
+    QVector<QVector3D> m_vertices;
+    QVector<QVector3D> m_normals;
 };
 
 QT_DATAVISUALIZATION_END_NAMESPACE