qpainter added back

src/GLWidget.cpp

@@ -45,9 +45,9 @@ void GLWidget::initializeGL() {
 }
 
 void GLWidget::paintGL() {
-	//auto p = new QPainter(this);
-	//p->setRenderHint(QPainter::Antialiasing);
-	//p->beginNativePainting();
+	auto p = new QPainter(this);
+	p->setRenderHint(QPainter::Antialiasing);
+	p->beginNativePainting();
 
 	// Native OpenGL
 	{
@@ -75,9 +75,8 @@ void GLWidget::paintGL() {
 
 		glBindVertexArray(0);
 	}
-	//p->endNativePainting();
+	p->endNativePainting();
 
-	/*
 	// FPS
 	{
 		p->setPen(Qt::white);
@@ -88,9 +87,7 @@ void GLWidget::paintGL() {
 		QString fpsString = "FPS: " + QString::fromStdString(std::to_string(fps->current));
 		p->drawText(0, 0, 100, 100, Qt::AlignTop | Qt::AlignLeft, fpsString);
 	}
-	 */
-
-	//p->end();
+	p->end();
 }
 
 void GLWidget::timerEvent(QTimerEvent *e) {