From 4ff6befc6db05f04309f4d9bb8d47dd8b675281a Mon Sep 17 00:00:00 2001
From: erwincoumans <erwin.coumans@gmail.com>
Date: Tue, 29 Aug 2017 12:13:21 -0700
Subject: [PATCH] avoid flickering in visualizer window, when doing
 pybullet.getCameraImage

---
 examples/ExampleBrowser/OpenGLGuiHelper.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/examples/ExampleBrowser/OpenGLGuiHelper.cpp b/examples/ExampleBrowser/OpenGLGuiHelper.cpp
index daeefddc6..e2824a6ea 100644
--- a/examples/ExampleBrowser/OpenGLGuiHelper.cpp
+++ b/examples/ExampleBrowser/OpenGLGuiHelper.cpp
@@ -1148,6 +1148,15 @@ void OpenGLGuiHelper::copyCameraImageData(const float viewMatrix[16], const floa
 					}
                 }
             }
+
+			if (1)
+			{
+				getRenderInterface()->getActiveCamera()->disableVRCamera();
+				DrawGridData dg;
+				dg.upAxis = m_data->m_glApp->getUpAxis();
+				getRenderInterface()->updateCamera(dg.upAxis);
+				m_data->m_glApp->m_window->startRendering();
+			}
         }
         if (pixelsRGBA)
         {