Clear pending commits on reset

They will be caught when the nodes are rebuilt, if they're still valid.

Change-Id: Iac6e790b604a7deaba98a50dd07754459e9f5e14
Reviewed-by: Martin Jones <martin.jones@nokia.com>

3 files changed, 5 insertions, 2 deletions

diff --git a/src/quick/particles/qquickimageparticle.cpp b/src/quick/particles/qquickimageparticle.cpp
index 1566e7ec58..6b8df6112c 100644
--- a/src/quick/particles/qquickimageparticle.cpp
+++ b/src/quick/particles/qquickimageparticle.cpp
@@ -1434,8 +1434,6 @@ void QQuickImageParticle::prepareNextFrame()
 {
     if (m_rootNode == 0){//TODO: Staggered loading (as emitted)
         m_rootNode = buildParticleNodes();
-        if (m_rootNode == 0)
-            return;
         if (m_debugMode) {
             qDebug() << "QQuickImageParticle Feature level: " << perfLevel;
             qDebug() << "QQuickImageParticle Nodes: ";
@@ -1446,6 +1444,8 @@ void QQuickImageParticle::prepareNextFrame()
             }
             qDebug() << "Total count: " << count;
         }
+        if (m_rootNode == 0)
+            return;
     }
     qint64 timeStamp = m_system->systemSync(this);
 
diff --git a/src/quick/particles/qquickparticlepainter.cpp b/src/quick/particles/qquickparticlepainter.cpp
index 812c4b86dc..248bf24bad 100644
--- a/src/quick/particles/qquickparticlepainter.cpp
+++ b/src/quick/particles/qquickparticlepainter.cpp
@@ -106,6 +106,8 @@ void QQuickParticlePainter::reload(QQuickParticleData* d)
 
 void QQuickParticlePainter::reset()
 {
+    m_pendingCommits.clear();
+    m_pleaseReset = true;
 }
 
 void QQuickParticlePainter::setCount(int c)//### TODO: some resizeing so that particles can reallocate on size change instead of recreate
diff --git a/src/quick/particles/qquickparticlepainter_p.h b/src/quick/particles/qquickparticlepainter_p.h
index 44aac3466f..03f7abde01 100644
--- a/src/quick/particles/qquickparticlepainter_p.h
+++ b/src/quick/particles/qquickparticlepainter_p.h
@@ -89,6 +89,7 @@ public slots:
     {
         if (m_groups != arg) {
             m_groups = arg;
+            //Note: The system watches this as it has to recalc things when groups change. It will request a reset if necessary
             emit groupsChanged(arg);
         }
     }