From 657da50d996d304cca4ee27884c46a290bb05223 Mon Sep 17 00:00:00 2001
From: AnyOldName3 <krizdjali+github@gmail.com>
Date: Sun, 20 Dec 2020 01:36:34 +0000
Subject: [PATCH] Ensure GL_BLEND is disabled when drawing shadow maps

---
 components/sceneutil/shadowsbin.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/components/sceneutil/shadowsbin.cpp b/components/sceneutil/shadowsbin.cpp
index 312d4226b5..8b5c788dd0 100644
--- a/components/sceneutil/shadowsbin.cpp
+++ b/components/sceneutil/shadowsbin.cpp
@@ -54,7 +54,7 @@ ShadowsBin::ShadowsBin()
 
     mShaderAlphaTestStateSet = new osg::StateSet;
     mShaderAlphaTestStateSet->addUniform(new osg::Uniform("alphaTestShadows", true));
-    mShaderAlphaTestStateSet->setMode(GL_BLEND, osg::StateAttribute::OFF | osg::StateAttribute::OVERRIDE);
+    mShaderAlphaTestStateSet->setMode(GL_BLEND, osg::StateAttribute::OFF | osg::StateAttribute::PROTECTED | osg::StateAttribute::OVERRIDE);
 
     for (size_t i = 0; i < sCastingPrograms.size(); ++i)
     {