diff options
author | Lukas Tönne <lukas.toenne@gmail.com> | 2014-07-08 14:48:41 +0400 |
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committer | Lukas Tönne <lukas.toenne@gmail.com> | 2014-07-08 14:51:35 +0400 |
commit | a5902fb276933278bd8db86a9b1938fe649662d8 (patch) | |
tree | 95d9d8999427ec2b52d59975c5ac8e171c628d8b /source/blender/compositor/nodes/COM_SplitViewerNode.cpp | |
parent | bd7fbd43273b63655886b60b7bba7c36e6a9755a (diff) |
Fix T40986: crash on using the viewer node inside of group nodes.
Viewers were activated both inside the active group as well as the top
level tree (the latter being a quick fix for getting a fallback viewer).
This caused a race condition on the shared viewer image.
Now the active viewer is defined at node conversion time in the converter
so that only one can be active at a time without each node having to
follow complicated rules for exclusion.
Diffstat (limited to 'source/blender/compositor/nodes/COM_SplitViewerNode.cpp')
-rw-r--r-- | source/blender/compositor/nodes/COM_SplitViewerNode.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/source/blender/compositor/nodes/COM_SplitViewerNode.cpp b/source/blender/compositor/nodes/COM_SplitViewerNode.cpp index 8eb1b76e890..15eca0a97e5 100644 --- a/source/blender/compositor/nodes/COM_SplitViewerNode.cpp +++ b/source/blender/compositor/nodes/COM_SplitViewerNode.cpp @@ -35,8 +35,7 @@ SplitViewerNode::SplitViewerNode(bNode *editorNode) : Node(editorNode) void SplitViewerNode::convertToOperations(NodeConverter &converter, const CompositorContext &context) const { bNode *editorNode = this->getbNode(); - bool is_active = ((editorNode->flag & NODE_DO_OUTPUT_RECALC || context.isRendering()) && - (editorNode->flag & NODE_DO_OUTPUT) && this->isInActiveGroup()); + bool do_output = (editorNode->flag & NODE_DO_OUTPUT_RECALC || context.isRendering()) && (editorNode->flag & NODE_DO_OUTPUT); NodeInput *image1Socket = this->getInputSocket(0); NodeInput *image2Socket = this->getInputSocket(1); @@ -54,7 +53,6 @@ void SplitViewerNode::convertToOperations(NodeConverter &converter, const Compos ViewerOperation *viewerOperation = new ViewerOperation(); viewerOperation->setImage(image); viewerOperation->setImageUser(imageUser); - viewerOperation->setActive(is_active); viewerOperation->setViewSettings(context.getViewSettings()); viewerOperation->setDisplaySettings(context.getDisplaySettings()); @@ -68,4 +66,7 @@ void SplitViewerNode::convertToOperations(NodeConverter &converter, const Compos converter.addLink(splitViewerOperation->getOutputSocket(), viewerOperation->getInputSocket(0)); converter.addPreview(splitViewerOperation->getOutputSocket()); + + if (do_output) + converter.registerViewer(viewerOperation); } |