From 76a2f786767c09354fc689e8abf6270bb382e8cb Mon Sep 17 00:00:00 2001
From: Alexander Bock <alexander.bock@liu.se>
Date: Wed, 15 Jun 2016 09:30:22 +0200
Subject: [PATCH] Perform a glFinish at the beginning and the end of the
 performance measurement frame to capture all OpenGL timings

---
 src/performance/performancemeasurement.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/performance/performancemeasurement.cpp b/src/performance/performancemeasurement.cpp
index a62a6d5d4e..722d7b965d 100644
--- a/src/performance/performancemeasurement.cpp
+++ b/src/performance/performancemeasurement.cpp
@@ -46,6 +46,7 @@ PerformanceMeasurement::PerformanceMeasurement(std::string identifier,
 }
 
 PerformanceMeasurement::~PerformanceMeasurement() {
+    glFinish();
     auto endTime = std::chrono::high_resolution_clock::now();
     auto duration = std::chrono::duration_cast<std::chrono::microseconds>(
         endTime - _startTime).count();