Optimize multiple series rendering.

Cache all series instead of just the visible ones on all graphs
instead of just surface.
Changes to one series now trigger data update to only the affected
series, which should significantly improve performance in these
cases.

Task-number: QTRD-2600
Task-number: QTRD-2957

Change-Id: I6db7c689108fce8d25aace6682a193936d6f0eaf
Reviewed-by: Tomi Korpipää <tomi.korpipaa@digia.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/src/datavisualization/data/qabstract3dseries_p.h b/src/datavisualization/data/qabstract3dseries_p.h
index 530afe5e..e62543af 100644
--- a/src/datavisualization/data/qabstract3dseries_p.h
+++ b/src/datavisualization/data/qabstract3dseries_p.h
@@ -52,6 +52,7 @@ struct QAbstract3DSeriesChangeBitField {
     bool nameChanged                    : 1;
     bool itemLabelChanged               : 1;
     bool itemLabelVisibilityChanged     : 1;
+    bool visibilityChanged              : 1;
 
     QAbstract3DSeriesChangeBitField()
         : meshChanged(true),
@@ -67,7 +68,8 @@ struct QAbstract3DSeriesChangeBitField {
           multiHighlightGradientChanged(true),
           nameChanged(true),
           itemLabelChanged(true),
-          itemLabelVisibilityChanged(true)
+          itemLabelVisibilityChanged(true),
+          visibilityChanged(true)
     {
     }
 };