From: Alan Alpert <alan.alpert@nokia.com>
Date: Fri, 23 Sep 2011 05:52:06 +0000 (+1000)
Subject: Better dirty marking
X-Git-Url: http://git.silmor.de/gitweb/?a=commitdiff_plain;h=600e56ad053362dd5d4150f5dec6b93c2fee575b;p=konrad%2Fqtdeclarative.git

Better dirty marking

Mark geometry as well per frame, and material when it changes.

Change-Id: I67dd68b67f04f2379534b71f3c8a6e367d9d4bd5
Reviewed-on: http://codereview.qt-project.org/5439
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Martin Jones <martin.jones@nokia.com>
---

diff --git a/src/declarative/particles/qsgcustomparticle.cpp b/src/declarative/particles/qsgcustomparticle.cpp
index 707f680..5580a48 100644
--- a/src/declarative/particles/qsgcustomparticle.cpp
+++ b/src/declarative/particles/qsgcustomparticle.cpp
@@ -429,9 +429,8 @@ QSGNode *QSGCustomParticle::updatePaintNode(QSGNode *oldNode, UpdatePaintNodeDat
         prepareNextFrame();
         if (m_rootNode) {
             update();
-            //### Should I be using dirty geometry too/instead?
             foreach (QSGGeometryNode* node, m_nodes)
-                node->markDirty(QSGNode::DirtyMaterial);//done in buildData?
+                node->markDirty(QSGNode::DirtyGeometry);//done in buildData?
         }
     }
 
diff --git a/src/declarative/particles/qsgimageparticle.cpp b/src/declarative/particles/qsgimageparticle.cpp
index 8579bfb..7632384 100644
--- a/src/declarative/particles/qsgimageparticle.cpp
+++ b/src/declarative/particles/qsgimageparticle.cpp
@@ -1148,6 +1148,7 @@ QSGGeometryNode* QSGImageParticle::buildParticleNodes()
         int count = m_system->m_groupData[gIdx]->size();
         QSGGeometryNode* node = new QSGGeometryNode();
         node->setMaterial(m_material);
+        node->markDirty(QSGNode::DirtyMaterial);
 
         m_nodes.insert(gIdx, node);
         m_idxStarts.insert(gIdx, m_lastIdxStart);
@@ -1237,9 +1238,8 @@ QSGNode *QSGImageParticle::updatePaintNode(QSGNode *, UpdatePaintNodeData *)
         prepareNextFrame();
         if (m_rootNode) {
             update();
-            //### Should I be using dirty geometry too/instead?
             foreach (QSGGeometryNode* node, m_nodes)
-                node->markDirty(QSGNode::DirtyMaterial);
+                node->markDirty(QSGNode::DirtyGeometry);
         }
     }
 
@@ -1298,6 +1298,8 @@ void QSGImageParticle::prepareNextFrame()
         break;
     }
 
+    foreach (QSGGeometryNode* node, m_nodes)
+        node->markDirty(QSGNode::DirtyMaterial);
 }
 
 void QSGImageParticle::reloadColor(const Color4ub &c, QSGParticleData* d)