From 71e6f9bdd67f2f97f9c6e49452fd420a8c9a1c76 Mon Sep 17 00:00:00 2001
From: Brad Davis <bdavis@saintandreas.org>
Date: Tue, 5 Apr 2016 13:03:14 -0700
Subject: [PATCH] Display a blank frame before switching away from oculus

---
 plugins/oculus/src/OculusDisplayPlugin.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/plugins/oculus/src/OculusDisplayPlugin.cpp b/plugins/oculus/src/OculusDisplayPlugin.cpp
index a53643ba21..78a38d2b6a 100644
--- a/plugins/oculus/src/OculusDisplayPlugin.cpp
+++ b/plugins/oculus/src/OculusDisplayPlugin.cpp
@@ -52,6 +52,16 @@ void OculusDisplayPlugin::customizeContext() {
 }
 
 void OculusDisplayPlugin::uncustomizeContext() {
+    using namespace oglplus;
+    
+    // Present a final black frame to the HMD
+    _compositeFramebuffer->Bound(FramebufferTarget::Draw, [] {
+        Context::ClearColor(0, 0, 0, 1);
+        Context::Clear().ColorBuffer();
+    });
+
+    hmdPresent();
+    
 #if (OVR_MAJOR_VERSION >= 6)
     _sceneFbo.reset();
 #endif