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diff --git a/indra/llrender/llrendersphere.h b/indra/llrender/llrendersphere.h
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+++ b/indra/llrender/llrendersphere.h
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+/** 
+ * @file llrendersphere.h
+ * @brief interface for the LLRenderSphere class.
+ *
+ * $LicenseInfo:firstyear=2001&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_LLRENDERSPHERE_H
+#define LL_LLRENDERSPHERE_H
+
+#include "llmath.h"
+#include "v3math.h"
+#include "v4math.h"
+#include "m3math.h"
+#include "m4math.h"
+#include "v4color.h"
+#include "llgl.h"
+
+void lat2xyz(LLVector3 * result, F32 lat, F32 lon);			// utility routine
+
+class LLRenderSphere  
+{
+public:
+	LLGLuint	mDList[5];
+
+	void prerender();
+	void cleanupGL();
+	void render(F32 pixel_area);		// of a box of size 1.0 at that position
+	void render();						// render at highest LOD
+	void renderGGL();                   // render using LLRender
+
+private:
+	std::vector< std::vector<LLVector3> > mSpherePoints;
+};
+
+extern LLRenderSphere gSphere;
+#endif