From 6fbf9506e6a2f8f7b4465234ca3aaab30bd695f1 Mon Sep 17 00:00:00 2001
From: Jan-Arve Saether <jan-arve.saether@nokia.com>
Date: Fri, 20 Jul 2012 16:11:45 +0200
Subject: [PATCH] If swapBehavior is TripleBuffer, set WGL_DOUBLE_BUFFER_ARB to
 TRUE

Previously, if the drivers' swap behaviour was single-buffered
it would fallthrough (just like DefaultSwapBehavior) and remain
single-buffered.

Change-Id: I4b93ad7a49094aa992d0b8fb3429c163bbbf655d
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@nokia.com>
Reviewed-by: Kim M. Kalland <kim.kalland@nokia.com>
---
 src/plugins/platforms/windows/qwindowsglcontext.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/plugins/platforms/windows/qwindowsglcontext.cpp b/src/plugins/platforms/windows/qwindowsglcontext.cpp
index cabc5974eb..4a67130f96 100644
--- a/src/plugins/platforms/windows/qwindowsglcontext.cpp
+++ b/src/plugins/platforms/windows/qwindowsglcontext.cpp
@@ -384,13 +384,13 @@ static int choosePixelFormat(HDC hdc,
     iAttributes[i++] = 24;
     switch (format.swapBehavior()) {
     case QSurfaceFormat::DefaultSwapBehavior:
-    case QSurfaceFormat::TripleBuffer:
         break;
     case QSurfaceFormat::SingleBuffer:
         iAttributes[i++] = WGL_DOUBLE_BUFFER_ARB;
         iAttributes[i++] = FALSE;
         break;
     case QSurfaceFormat::DoubleBuffer:
+    case QSurfaceFormat::TripleBuffer:
         iAttributes[i++] = WGL_DOUBLE_BUFFER_ARB;
         iAttributes[i++] = TRUE;
         break;