clear winitialglwidget in its paintGL

2 files changed, 5 insertions, 1 deletions

diff --git a/src/widget/winitialglwidget.cpp b/src/widget/winitialglwidget.cpp
index cc09f308be..cc6a443310 100644
--- a/src/widget/winitialglwidget.cpp
+++ b/src/widget/winitialglwidget.cpp
@@ -6,8 +6,11 @@ WInitialGLWidget::WInitialGLWidget(QWidget* parent)
         : WGLWidget(parent) {
 }
 
-void WInitialGLWidget::initializeGL() {
+void WInitialGLWidget::paintGL() {
     glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
     glClear(GL_COLOR_BUFFER_BIT);
+}
+
+void WInitialGLWidget::initializeGL() {
     emit onInitialized();
 }
diff --git a/src/widget/winitialglwidget.h b/src/widget/winitialglwidget.h
index 4ddbbe9720..bdd506b7c8 100644
--- a/src/widget/winitialglwidget.h
+++ b/src/widget/winitialglwidget.h
@@ -8,6 +8,7 @@ class WInitialGLWidget : public WGLWidget {
     WInitialGLWidget(QWidget* parent);
 
     void initializeGL() override;
+    void paintGL() override;
   signals:
     void onInitialized();
 };