Avoid overzealous image clearing.

Task-number: QTBUG-25527

Change-Id: I4b8e1b16c869feb419212e117f3fec865fb546e3
Reviewed-by: Martin Jones <martin.jones@nokia.com>

diff --git a/src/particles/qquickmaskextruder.cpp b/src/particles/qquickmaskextruder.cpp
index 50b7174..161a60c 100644 (file)
--- a/src/particles/qquickmaskextruder.cpp
+++ b/src/particles/qquickmaskextruder.cpp
@@ -128,7 +128,6 @@ void QQuickMaskExtruder::ensureInitialized(const QRectF &r)
     m_mask.clear();
 
     m_img = m_pix.image().createAlphaMask();
-    m_pix.clear();
     m_img = m_img.convertToFormat(QImage::Format_Mono);//Else LSB, but I think that's easier
     m_img = m_img.scaled(r.size().toSize());//TODO: Do they need aspect ratio stuff? Or tiling?
     for (int i=0; i<r.width(); i++){