From 8f41c817558a42134e93f51124a433d6acaffbab Mon Sep 17 00:00:00 2001
From: Laszlo Agocs <laszlo.agocs@digia.com>
Date: Mon, 9 Mar 2015 11:51:31 +0100
Subject: Add missing flush for multisampled QQuickWidget

Otherwise we might be using a half-ready texture when performing compositing.
The issue was very visible on OS X at least.

Task-number: QTBUG-39917
Change-Id: I71326cb99567f458a6ca7a2cad322a315ee6674f
Reviewed-by: Shawn Rutledge <shawn.rutledge@digia.com>
---
 src/quickwidgets/qquickwidget.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/quickwidgets/qquickwidget.cpp')

diff --git a/src/quickwidgets/qquickwidget.cpp b/src/quickwidgets/qquickwidget.cpp
index 3bdf0bfc0a..147c449fc8 100644
--- a/src/quickwidgets/qquickwidget.cpp
+++ b/src/quickwidgets/qquickwidget.cpp
@@ -210,12 +210,13 @@ void QQuickWidgetPrivate::render(bool needsSync)
     }
 
     renderControl->render();
-    context->functions()->glFlush();
 
     if (resolvedFbo) {
         QRect rect(QPoint(0, 0), fbo->size());
         QOpenGLFramebufferObject::blitFramebuffer(resolvedFbo, rect, fbo, rect);
     }
+
+    context->functions()->glFlush();
 }
 
 void QQuickWidgetPrivate::renderSceneGraph()
-- 
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