From 057fc8adcecfc059ebfc9898da3cc9b174e4c1aa Mon Sep 17 00:00:00 2001
From: SamGondelman <samuel_gondelman@brown.edu>
Date: Thu, 30 Jun 2016 10:25:49 -0700
Subject: [PATCH] endable blending

---
 .../src/display-plugins/hmd/HmdDisplayPlugin.cpp                | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libraries/display-plugins/src/display-plugins/hmd/HmdDisplayPlugin.cpp b/libraries/display-plugins/src/display-plugins/hmd/HmdDisplayPlugin.cpp
index ca6a03f93b..f1f300c72b 100644
--- a/libraries/display-plugins/src/display-plugins/hmd/HmdDisplayPlugin.cpp
+++ b/libraries/display-plugins/src/display-plugins/hmd/HmdDisplayPlugin.cpp
@@ -439,6 +439,8 @@ void HmdDisplayPlugin::internalPresent() {
             _firstPreview = false;
         }
         useProgram(_previewProgram);
+        glEnable (GL_BLEND);
+        glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
         glClearColor(0, 0, 0, 1);
         glClear(GL_COLOR_BUFFER_BIT);
         glViewport(targetViewportPosition.x, targetViewportPosition.y, targetViewportSize.x, targetViewportSize.y);