Add SubtreeEnabler frame graph node

SubtreeEnabler allows easy enabling and disabling of
frame graph subtrees.

[ChangeLog] Added SubtreeEnabler to allow easing enabling
and disabling of frame graph subtrees.

Change-Id: Ibd4dd305c41b2985225311a0cc49675e60a3727f
Reviewed-by: Mike Krus <mike.krus@kdab.com>

1 files changed, 2 insertions, 4 deletions

diff --git a/src/render/framegraph/framegraphvisitor.cpp b/src/render/framegraph/framegraphvisitor.cpp
index cd8b08219..5ccad87e1 100644
--- a/src/render/framegraph/framegraphvisitor.cpp
+++ b/src/render/framegraph/framegraphvisitor.cpp
@@ -74,10 +74,8 @@ QVector<FrameGraphNode *> FrameGraphVisitor::traverse(FrameGraphNode *root)
 
 void FrameGraphVisitor::visit(Render::FrameGraphNode *node)
 {
-    // TO DO: check if node is a subtree selector
-    // in which case, we only visit the subtrees returned
-    // by the selector functor and not all the children
-    // as we would otherwise do
+    if (node->nodeType() == Render::FrameGraphNode::SubtreeEnabler && !node->isEnabled())
+        return;
 
     // Recurse to children (if we have any), otherwise if this is a leaf node,
     // initiate a rendering from the current camera