From 97336b89ac69d9fa6d8fce67fcc051206c5a1855 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Wed, 17 Feb 2016 15:59:13 +0000
Subject: [PATCH] Introduced a separate GLuint64 one variable to get around a
 32bit build timer issue under Windows.

---
 src/osgViewer/Renderer.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/osgViewer/Renderer.cpp b/src/osgViewer/Renderer.cpp
index ae8979ec2..68467de7c 100644
--- a/src/osgViewer/Renderer.cpp
+++ b/src/osgViewer/Renderer.cpp
@@ -228,11 +228,12 @@ void ARBQuerySupport::checkQuery(osg::Stats* stats, osg::State* state,
                 // If the high bits on any of the timestamp bits are
                 // different then the counters may have wrapped.
                 const int hiShift = (tbits - 1);
-                const GLuint64 hiMask = 1 << hiShift;
+                const GLuint64 one = 1;
+                const GLuint64 hiMask = one << hiShift;
                 const GLuint64 sum = (beginTimestamp >> hiShift)
                     + (endTimestamp >> hiShift) + (gpuTimestamp >> hiShift);
                 if (sum == 1 || sum == 2) {
-                    const GLuint64 wrapAdd = 1 << tbits;
+                    const GLuint64 wrapAdd = one << tbits;
                     // Counter wrapped between begin and end?
                     if (beginTimestamp > endTimestamp)
                     {