From 71339906c0835498fd720c363df1165eb64670b1 Mon Sep 17 00:00:00 2001
From: Julien Valentin <julienvalentin51@gmail.com>
Date: Fri, 3 Jun 2016 17:57:04 +0100
Subject: [PATCH] Fixed little bug in DrawArraysLength (instancing not
 supported). Corrected PrimitiveSet.cpp in order DrawArraysLength can be
 instanced. It's the only pr missing code if (_numInstances>=1)     
 glDrawXXXInstanced(...,_numInstances); else glDrawXXX();

---
 src/osg/PrimitiveSet.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/osg/PrimitiveSet.cpp b/src/osg/PrimitiveSet.cpp
index 31edf53ac..718a76e91 100644
--- a/src/osg/PrimitiveSet.cpp
+++ b/src/osg/PrimitiveSet.cpp
@@ -129,7 +129,8 @@ void DrawArrayLengths::draw(State& state, bool) const
         itr!=end();
         ++itr)
     {
-        glDrawArrays(mode,first,*itr);
+        if (_numInstances>=1) state.glDrawArraysInstanced(mode,first,*itr,_numInstances);
+        else glDrawArrays(mode,first,*itr);
         first += *itr;
     }