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diff --git a/indra/appearance_utility/llbakingshadermgr.h b/indra/appearance_utility/llbakingshadermgr.h
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+/** 
+ * @file llbakingshadermgr.h
+ * @brief Texture Baking Shader Manager
+ *
+ * $LicenseInfo:firstyear=2012&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2012, 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_BAKING_SHADER_MGR_H
+#define LL_BAKING_SHADER_MGR_H
+
+#include "llshadermgr.h"
+
+class LLBakingShaderMgr: public LLShaderMgr
+{
+public:
+	static BOOL sInitialized;
+	static bool sSkipReload;
+
+	LLBakingShaderMgr();
+	/* virtual */ ~LLBakingShaderMgr();
+
+	// singleton pattern implementation
+	static LLBakingShaderMgr * instance();
+
+	void initAttribsAndUniforms(void);
+	void setShaders();
+	void unloadShaders();
+	S32 getVertexShaderLevel(S32 type);
+	BOOL loadShadersInterface();
+
+	std::vector<S32> mVertexShaderLevel;
+	S32	mMaxAvatarShaderLevel;
+
+	enum EShaderClass
+	{
+		SHADER_LIGHTING,
+		SHADER_OBJECT,
+		SHADER_AVATAR,
+		SHADER_ENVIRONMENT,
+		SHADER_INTERFACE,
+		SHADER_EFFECT,
+		SHADER_WINDLIGHT,
+		SHADER_WATER,
+		SHADER_DEFERRED,
+		SHADER_TRANSFORM,
+		SHADER_COUNT
+	};
+
+	// simple model of forward iterator
+	// http://www.sgi.com/tech/stl/ForwardIterator.html
+	class shader_iter
+	{
+	private:
+		friend bool operator == (shader_iter const & a, shader_iter const & b);
+		friend bool operator != (shader_iter const & a, shader_iter const & b);
+
+		typedef std::vector<LLGLSLShader *>::const_iterator base_iter_t;
+	public:
+		shader_iter()
+		{
+		}
+
+		shader_iter(base_iter_t iter) : mIter(iter)
+		{
+		}
+
+		LLGLSLShader & operator * () const
+		{
+			return **mIter;
+		}
+
+		LLGLSLShader * operator -> () const
+		{
+			return *mIter;
+		}
+
+		shader_iter & operator++ ()
+		{
+			++mIter;
+			return *this;
+		}
+
+		shader_iter operator++ (int)
+		{
+			return mIter++;
+		}
+
+	private:
+		base_iter_t mIter;
+	};
+
+	shader_iter beginShaders() const;
+	shader_iter endShaders() const;
+
+	/* virtual */ std::string getShaderDirPrefix(void);
+
+	/* virtual */ void updateShaderUniforms(LLGLSLShader * shader);
+
+private:
+	
+	// the list of shaders we need to propagate parameters to.
+	std::vector<LLGLSLShader *> mShaderList;
+
+}; //LLBakingShaderMgr
+
+inline bool operator == (LLBakingShaderMgr::shader_iter const & a, LLBakingShaderMgr::shader_iter const & b)
+{
+	return a.mIter == b.mIter;
+}
+
+inline bool operator != (LLBakingShaderMgr::shader_iter const & a, LLBakingShaderMgr::shader_iter const & b)
+{
+	return a.mIter != b.mIter;
+}
+
+extern LLVector4			gShinyOrigin;
+
+#endif // LL_BAKING_SHADER_MGR_H