Enable using custom surface format for c++ graphs

Main benefit is to be able to opt out of antialiasing.

Task-number: QTRD-2734
Change-Id: Ic0681356f93d55e87535910a533be3f845703044
Reviewed-by: Mika Salmela <mika.salmela@digia.com>

1 files changed, 8 insertions, 1 deletions

diff --git a/tests/barstest/main.cpp b/tests/barstest/main.cpp
index e18aaed1..9147735e 100644
--- a/tests/barstest/main.cpp
+++ b/tests/barstest/main.cpp
@@ -42,7 +42,14 @@ int main(int argc, char **argv)
     QVBoxLayout *vLayout = new QVBoxLayout();
     QVBoxLayout *vLayout2 = new QVBoxLayout();
 
-    Q3DBars *widgetchart = new Q3DBars();
+    // For testing custom surface format
+    QSurfaceFormat surfaceFormat;
+    surfaceFormat.setDepthBufferSize(24);
+#if !defined(QT_OPENGL_ES_2)
+    surfaceFormat.setSamples(8);
+#endif
+
+    Q3DBars *widgetchart = new Q3DBars(&surfaceFormat);
     QSize screenSize = widgetchart->screen()->size();
 
     QWidget *container = QWidget::createWindowContainer(widgetchart);