From bf794165d58217efd87e606ccc1a40bf89cbdd47 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Wed, 7 Jan 2015 10:36:34 +0000
Subject: [PATCH] From Farshid Lashkari, "small change to
 osg::Image::readImageFromCurrentTexture to allow reading data from compressed
 cubemap textures."

git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14653 16af8721-9629-0410-8352-f15c8da7e697
---
 src/osg/Image.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/osg/Image.cpp b/src/osg/Image.cpp
index 068797c4f..2c2cae196 100644
--- a/src/osg/Image.cpp
+++ b/src/osg/Image.cpp
@@ -1145,6 +1145,13 @@ void Image::readImageFromCurrentTexture(unsigned int contextID, bool copyMipMaps
             glGetTexLevelParameteriv(textureMode, 0, GL_TEXTURE_COMPRESSED_ARB,&compressed);
         }
     }
+    else if(bindingCubeMap)
+    {
+        if (extensions->isCompressedTexImage2DSupported())
+        {
+            glGetTexLevelParameteriv(textureMode, 0, GL_TEXTURE_COMPRESSED_ARB,&compressed);
+        }
+    }