From a3def2869da8ad9c17d44005c0d1fd70a903f855 Mon Sep 17 00:00:00 2001
From: Anton Kudryavtsev <a.kudryavtsev@netris.ru>
Date: Thu, 25 Feb 2016 12:41:35 +0300
Subject: QtGui: de-duplicate calls and cache results

Change-Id: Iaf232c31d6780b49dc6a3d0faafb9717f3c36e65
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
---
 src/gui/kernel/qopenglwindow.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'src/gui/kernel/qopenglwindow.cpp')

diff --git a/src/gui/kernel/qopenglwindow.cpp b/src/gui/kernel/qopenglwindow.cpp
index 37db608430..8ab5c08442 100644
--- a/src/gui/kernel/qopenglwindow.cpp
+++ b/src/gui/kernel/qopenglwindow.cpp
@@ -252,9 +252,10 @@ void QOpenGLWindowPrivate::beginPaint(const QRegion &region)
         if (!fbo || fbo->size() != deviceSize) {
             QOpenGLFramebufferObjectFormat fboFormat;
             fboFormat.setAttachment(QOpenGLFramebufferObject::CombinedDepthStencil);
-            if (q->requestedFormat().samples() > 0) {
+            const int samples = q->requestedFormat().samples();
+            if (samples > 0) {
                 if (updateBehavior != QOpenGLWindow::PartialUpdateBlend)
-                    fboFormat.setSamples(q->requestedFormat().samples());
+                    fboFormat.setSamples(samples);
                 else
                     qWarning("QOpenGLWindow: PartialUpdateBlend does not support multisampling");
             }
-- 
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