From ecaca716e9a976df9cc5e29b6f3587b34759f1ec Mon Sep 17 00:00:00 2001
From: Bo Svensson <90132211+bosvensson1@users.noreply.github.com>
Date: Thu, 7 Oct 2021 13:57:01 +0000
Subject: [PATCH] removes invalid glReadBuffer calls

---
 src/osgUtil/RenderStage.cpp | 2 --
 1 file changed, 2 deletions(-)

diff --git a/src/osgUtil/RenderStage.cpp b/src/osgUtil/RenderStage.cpp
index d8300d2e3..f0d23158f 100644
--- a/src/osgUtil/RenderStage.cpp
+++ b/src/osgUtil/RenderStage.cpp
@@ -519,9 +519,7 @@ void RenderStage::runCameraSetUp(osg::RenderInfo& renderInfo)
             {
             #if !defined(OSG_GLES1_AVAILABLE) && !defined(OSG_GLES2_AVAILABLE) && !defined(OSG_GLES3_AVAILABLE)
                 setDrawBuffer( GL_NONE, true );
-                setReadBuffer( GL_NONE, true );
                 state.glDrawBuffer( GL_NONE );
-                state.glReadBuffer( GL_NONE );
             #endif
             }