Full update for static buffers when data updated

Task-number: QTRD-3322
Change-Id: I6ac9e0506ed7355e06d2174d8f8f551cb82b8a86
Reviewed-by: Tomi Korpipää <tomi.korpipaa@digia.com>
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@digia.com>

1 files changed, 8 insertions, 1 deletions

diff --git a/src/datavisualization/engine/scatter3drenderer.cpp b/src/datavisualization/engine/scatter3drenderer.cpp
index 34386ca6..22d40a74 100644
--- a/src/datavisualization/engine/scatter3drenderer.cpp
+++ b/src/datavisualization/engine/scatter3drenderer.cpp
@@ -200,6 +200,10 @@ void Scatter3DRenderer::updateData()
 
             for (int i = 0; i < dataSize; i++)
                 updateRenderItem(dataArray.at(i), renderArray[i]);
+
+            if (m_cachedOptimizationHint.testFlag(QAbstract3DGraph::OptimizationStatic))
+                cache->setStaticBufferDirty(true);
+
             cache->setDataDirty(false);
         }
     }
@@ -232,7 +236,8 @@ void Scatter3DRenderer::updateData()
                         cache->setBufferObject(object);
                     }
                     if (renderArraySize != cache->oldArraySize()
-                            || cache->object()->objectFile() != cache->oldMeshFileName()) {
+                            || cache->object()->objectFile() != cache->oldMeshFileName()
+                            || cache->staticBufferDirty()) {
                         object->setScaleY(m_scaleY);
                         object->fullLoad(cache, m_dotSizeScale);
                         cache->setOldArraySize(renderArraySize);
@@ -241,6 +246,8 @@ void Scatter3DRenderer::updateData()
                         object->update(cache, m_dotSizeScale);
                     }
                 }
+
+                cache->setStaticBufferDirty(false);
             }
         }
     }