1 files changed, 6 insertions, 6 deletions
diff --git a/source/blender/compositor/operations/COM_ViewerBaseOperation.cpp b/source/blender/compositor/operations/COM_ViewerBaseOperation.cpp
index 44b4c26fb64..809c688195f 100644
--- a/source/blender/compositor/operations/COM_ViewerBaseOperation.cpp
+++ b/source/blender/compositor/operations/COM_ViewerBaseOperation.cpp
@@ -50,8 +50,9 @@ ViewerBaseOperation::ViewerBaseOperation() : NodeOperation()
 
 void ViewerBaseOperation::initExecution()
 {
-	// When initializing the tree during initial load the width and height can be zero.
-	initImage();
+	if (isActiveViewerOutput()) {
+		initImage();
+	}
 }
 
 void ViewerBaseOperation::initImage()
@@ -79,7 +80,6 @@ void ViewerBaseOperation::initImage()
 }
 void ViewerBaseOperation:: updateImage(rcti *rect)
 {
-	/// @todo: introduce new event to update smaller area
 	WM_main_add_notifier(NC_WINDOW|ND_DRAW, NULL);
 }
 
@@ -88,12 +88,12 @@ void ViewerBaseOperation::deinitExecution()
 	this->outputBuffer = NULL;
 }
 
-const int ViewerBaseOperation::getRenderPriority() const
+const CompositorPriority ViewerBaseOperation::getRenderPriority() const
 {
 	if (this->isActiveViewerOutput()) {
-		return 8;
+		return COM_PRIORITY_HIGH;
 	}
 	else {
-		return 0;
+		return COM_PRIORITY_LOW;
 	}
 }