RenderPassFilter handles creation

Also add convenience setter to ParameterPack.

Change-Id: I16084aa6ac4ac2387068bde3ea4dbd23c4feebeb
Reviewed-by: Paul Lemire <paul.lemire@kdab.com>

3 files changed, 17 insertions, 0 deletions

diff --git a/src/render/backend/parameterpack_p.h b/src/render/backend/parameterpack_p.h
index da1ec6e44..d09f2b7cb 100644
--- a/src/render/backend/parameterpack_p.h
+++ b/src/render/backend/parameterpack_p.h
@@ -70,6 +70,11 @@ public:
     void removeParameter(Qt3DCore::QNodeId parameterId);
     QVector<Qt3DCore::QNodeId> parameters() const;
 
+    void setParameters(const Qt3DCore::QNodeIdVector &parameterIds)
+    {
+        m_peers = parameterIds;
+    }
+
 private:
     QVector<Qt3DCore::QNodeId> m_peers;
 };
diff --git a/src/render/framegraph/renderpassfilternode.cpp b/src/render/framegraph/renderpassfilternode.cpp
index a36560d09..c8bd81b4f 100644
--- a/src/render/framegraph/renderpassfilternode.cpp
+++ b/src/render/framegraph/renderpassfilternode.cpp
@@ -40,6 +40,7 @@
 #include "renderpassfilternode_p.h"
 #include "qfilterkey.h"
 #include "qrenderpassfilter.h"
+#include <Qt3DRender/private/qrenderpassfilter_p.h>
 #include <Qt3DCore/qscenepropertychange.h>
 #include <Qt3DRender/qparameter.h>
 
@@ -69,6 +70,15 @@ void RenderPassFilter::updateFromPeer(Qt3DCore::QNode *peer)
         m_parameterPack.appendParameter(p->id());
 }
 
+void RenderPassFilter::initializeFromPeer(const Qt3DCore::QNodeCreatedChangeBasePtr &change)
+{
+    const auto typedChange = qSharedPointerCast<Qt3DCore::QNodeCreatedChange<QRenderPassFilterData>>(change);
+    const auto &data = typedChange->data;
+    setEnabled(change->isNodeEnabled());
+    m_filters = data.matchIds;
+    m_parameterPack.setParameters(data.parameterIds);
+}
+
 QVector<Qt3DCore::QNodeId> RenderPassFilter::filters() const
 {
     return m_filters;
diff --git a/src/render/framegraph/renderpassfilternode_p.h b/src/render/framegraph/renderpassfilternode_p.h
index d1c4e8234..4047beb89 100644
--- a/src/render/framegraph/renderpassfilternode_p.h
+++ b/src/render/framegraph/renderpassfilternode_p.h
@@ -81,6 +81,8 @@ public:
     void sceneChangeEvent(const Qt3DCore::QSceneChangePtr &e) Q_DECL_OVERRIDE;
 
 private:
+    void initializeFromPeer(const Qt3DCore::QNodeCreatedChangeBasePtr &change) Q_DECL_FINAL;
+
     QVector<Qt3DCore::QNodeId> m_filters;
     ParameterPack m_parameterPack;
 };