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diff --git a/indra/llappearance/llavatarappearance.h b/indra/llappearance/llavatarappearance.h
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+++ b/indra/llappearance/llavatarappearance.h
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+/**
+ * @file llavatarappearance.h
+ * @brief Declaration of LLAvatarAppearance class
+ *
+ * $LicenseInfo:firstyear=2012&license=viewerlgpl$
+ * 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_AVATAR_APPEARANCE_H
+#define LL_AVATAR_APPEARANCE_H
+
+#include "llcharacter.h"
+#include "llavatarappearancedefines.h"
+#include "llavatarjointmesh.h"
+#include "lldriverparam.h"
+#include "lltexlayer.h"
+#include "llviewervisualparam.h"
+#include "llxmltree.h"
+
+class LLTexLayerSet;
+class LLTexGlobalColor;
+class LLTexGlobalColorInfo;
+class LLWearableData;
+class LLAvatarBoneInfo;
+class LLAvatarSkeletonInfo;
+
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+// LLAvatarAppearance
+// 
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+class LLAvatarAppearance : public LLCharacter
+{
+	LOG_CLASS(LLAvatarAppearance);
+
+protected:
+	struct LLAvatarXmlInfo;
+
+/********************************************************************************
+ **                                                                            **
+ **                    INITIALIZATION
+ **/
+private:
+	// Hide default constructor.
+	LLAvatarAppearance() {}
+
+public:
+	LLAvatarAppearance(LLWearableData* wearable_data);
+	virtual ~LLAvatarAppearance();
+
+	static void			initClass(); // initializes static members
+	static void			cleanupClass();	// Cleanup data that's only init'd once per class.
+	virtual void 		initInstance(); // Called after construction to initialize the instance.
+	virtual BOOL		loadSkeletonNode();
+	BOOL				loadMeshNodes();
+	BOOL				loadLayersets();
+
+
+/**                    Initialization
+ **                                                                            **
+ *******************************************************************************/
+
+/********************************************************************************
+ **                                                                            **
+ **                    INHERITED
+ **/
+
+	//--------------------------------------------------------------------
+	// LLCharacter interface and related
+	//--------------------------------------------------------------------
+public:
+	/*virtual*/ LLJoint*		getCharacterJoint(U32 num);
+
+	/*virtual*/ const char*		getAnimationPrefix() { return "avatar"; }
+	/*virtual*/ LLVector3		getVolumePos(S32 joint_index, LLVector3& volume_offset);
+	/*virtual*/ LLJoint*		findCollisionVolume(U32 volume_id);
+	/*virtual*/ S32				getCollisionVolumeID(std::string &name);
+	/*virtual*/ LLPolyMesh*		getHeadMesh();
+	/*virtual*/ LLPolyMesh*		getUpperBodyMesh();
+
+/**                    Inherited
+ **                                                                            **
+ *******************************************************************************/
+
+/********************************************************************************
+ **                                                                            **
+ **                    STATE
+ **/
+public:
+	virtual bool 	isSelf() const { return false; } // True if this avatar is for this viewer's agent
+	virtual BOOL	isValid() const;
+	virtual BOOL	isUsingServerBakes() const = 0;
+	virtual BOOL	isUsingLocalAppearance() const = 0;
+	virtual BOOL	isEditingAppearance() const = 0;
+
+	bool isBuilt() const { return mIsBuilt; }
+
+	
+/**                    State
+ **                                                                            **
+ *******************************************************************************/
+
+/********************************************************************************
+ **                                                                            **
+ **                    SKELETON
+ **/
+
+protected:
+	virtual LLAvatarJoint*	createAvatarJoint() = 0;
+	virtual LLAvatarJoint*	createAvatarJoint(S32 joint_num) = 0;
+	virtual LLAvatarJointMesh*	createAvatarJointMesh() = 0;
+public:
+	F32					getPelvisToFoot() const { return mPelvisToFoot; }
+	/*virtual*/ LLJoint*	getRootJoint() { return mRoot; }
+
+	LLVector3			mHeadOffset; // current head position
+	LLAvatarJoint		*mRoot;
+
+	typedef std::map<std::string, LLJoint*> joint_map_t;
+	joint_map_t			mJointMap;
+	
+	void				computeBodySize();
+
+
+protected:
+	static BOOL			parseSkeletonFile(const std::string& filename);
+	virtual void		buildCharacter();
+	virtual BOOL		loadAvatar();
+	virtual void		bodySizeChanged() = 0;
+
+	BOOL				setupBone(const LLAvatarBoneInfo* info, LLJoint* parent, S32 &current_volume_num, S32 &current_joint_num);
+	BOOL				allocateCharacterJoints(U32 num);
+	BOOL				buildSkeleton(const LLAvatarSkeletonInfo *info);
+protected:
+	void				clearSkeleton();
+	BOOL				mIsBuilt; // state of deferred character building
+	typedef std::vector<LLAvatarJoint*> avatar_joint_list_t;
+	avatar_joint_list_t	mSkeleton;
+	
+	//--------------------------------------------------------------------
+	// Pelvis height adjustment members.
+	//--------------------------------------------------------------------
+public:
+	LLVector3			mBodySize;
+	LLVector3			mAvatarOffset;
+protected:
+	F32					mPelvisToFoot;
+
+	//--------------------------------------------------------------------
+	// Cached pointers to well known joints
+	//--------------------------------------------------------------------
+public:
+	LLJoint* 		mPelvisp;
+	LLJoint* 		mTorsop;
+	LLJoint* 		mChestp;
+	LLJoint* 		mNeckp;
+	LLJoint* 		mHeadp;
+	LLJoint* 		mSkullp;
+	LLJoint* 		mEyeLeftp;
+	LLJoint* 		mEyeRightp;
+	LLJoint* 		mHipLeftp;
+	LLJoint* 		mHipRightp;
+	LLJoint* 		mKneeLeftp;
+	LLJoint* 		mKneeRightp;
+	LLJoint* 		mAnkleLeftp;
+	LLJoint* 		mAnkleRightp;
+	LLJoint* 		mFootLeftp;
+	LLJoint* 		mFootRightp;
+	LLJoint* 		mWristLeftp;
+	LLJoint* 		mWristRightp;
+
+	//--------------------------------------------------------------------
+	// XML parse tree
+	//--------------------------------------------------------------------
+protected:
+	static LLXmlTree 	sXMLTree; // avatar config file
+	static LLXmlTree 	sSkeletonXMLTree; // avatar skeleton file
+
+	static LLAvatarSkeletonInfo* 					sAvatarSkeletonInfo;
+	static LLAvatarXmlInfo* 						sAvatarXmlInfo;
+
+
+/**                    Skeleton
+ **                                                                            **
+ *******************************************************************************/
+
+
+/********************************************************************************
+ **                                                                            **
+ **                    RENDERING
+ **/
+public:
+	BOOL		mIsDummy; // for special views
+
+	//--------------------------------------------------------------------
+	// Morph masks
+	//--------------------------------------------------------------------
+public:
+	void 	addMaskedMorph(LLAvatarAppearanceDefines::EBakedTextureIndex index, LLVisualParam* morph_target, BOOL invert, std::string layer);
+	virtual void	applyMorphMask(U8* tex_data, S32 width, S32 height, S32 num_components, LLAvatarAppearanceDefines::EBakedTextureIndex index = LLAvatarAppearanceDefines::BAKED_NUM_INDICES) = 0;
+
+/**                    Rendering
+ **                                                                            **
+ *******************************************************************************/
+
+	//--------------------------------------------------------------------
+	// Composites
+	//--------------------------------------------------------------------
+public:
+	virtual void	invalidateComposite(LLTexLayerSet* layerset, BOOL upload_result) = 0;
+
+/********************************************************************************
+ **                                                                            **
+ **                    MESHES
+ **/
+
+public:
+	virtual void	updateMeshTextures() = 0;
+	virtual void	dirtyMesh() = 0; // Dirty the avatar mesh
+protected:
+	virtual void	dirtyMesh(S32 priority) = 0; // Dirty the avatar mesh, with priority
+
+protected:
+	typedef std::multimap<std::string, LLPolyMesh*> polymesh_map_t;
+	polymesh_map_t 									mPolyMeshes;
+	avatar_joint_list_t								mMeshLOD;
+
+/**                    Meshes
+ **                                                                            **
+ *******************************************************************************/
+
+/********************************************************************************
+ **                                                                            **
+ **                    APPEARANCE
+ **/
+
+	//--------------------------------------------------------------------
+	// Clothing colors (convenience functions to access visual parameters)
+	//--------------------------------------------------------------------
+public:
+	void			setClothesColor(LLAvatarAppearanceDefines::ETextureIndex te, const LLColor4& new_color, BOOL upload_bake);
+	LLColor4		getClothesColor(LLAvatarAppearanceDefines::ETextureIndex te);
+	static BOOL		teToColorParams(LLAvatarAppearanceDefines::ETextureIndex te, U32 *param_name);
+
+	//--------------------------------------------------------------------
+	// Global colors
+	//--------------------------------------------------------------------
+public:
+	LLColor4		getGlobalColor(const std::string& color_name ) const;
+	virtual void	onGlobalColorChanged(const LLTexGlobalColor* global_color, BOOL upload_bake) = 0;
+protected:
+	LLTexGlobalColor* mTexSkinColor;
+	LLTexGlobalColor* mTexHairColor;
+	LLTexGlobalColor* mTexEyeColor;
+
+	//--------------------------------------------------------------------
+	// Visibility
+	//--------------------------------------------------------------------
+public:
+	static LLColor4 getDummyColor();
+/**                    Appearance
+ **                                                                            **
+ *******************************************************************************/
+
+/********************************************************************************
+ **                                                                            **
+ **                    WEARABLES
+ **/
+
+public:
+	LLWearableData*			getWearableData() { return mWearableData; }
+	const LLWearableData*	getWearableData() const { return mWearableData; }
+	virtual BOOL isTextureDefined(LLAvatarAppearanceDefines::ETextureIndex te, U32 index = 0 ) const = 0;
+	virtual BOOL			isWearingWearableType(LLWearableType::EType type ) const;
+
+private:
+	LLWearableData* mWearableData;
+
+/********************************************************************************
+ **                                                                            **
+ **                    BAKED TEXTURES
+ **/
+public:
+	LLTexLayerSet*		getAvatarLayerSet(LLAvatarAppearanceDefines::EBakedTextureIndex baked_index) const;
+
+protected:
+	virtual LLTexLayerSet*	createTexLayerSet() = 0;
+
+protected:
+	class LLMaskedMorph;
+	typedef std::deque<LLMaskedMorph *> 	morph_list_t;
+	struct BakedTextureData
+	{
+		LLUUID								mLastTextureID;
+		LLTexLayerSet*		 				mTexLayerSet; // Only exists for self
+		bool								mIsLoaded;
+		bool								mIsUsed;
+		LLAvatarAppearanceDefines::ETextureIndex 	mTextureIndex;
+		U32									mMaskTexName;
+		// Stores pointers to the joint meshes that this baked texture deals with
+		avatar_joint_mesh_list_t			mJointMeshes;
+		morph_list_t						mMaskedMorphs;
+	};
+	typedef std::vector<BakedTextureData> 	bakedtexturedata_vec_t;
+	bakedtexturedata_vec_t 					mBakedTextureDatas;
+
+/********************************************************************************
+ **                                                                            **
+ **                    PHYSICS
+ **/
+
+	//--------------------------------------------------------------------
+	// Collision volumes
+	//--------------------------------------------------------------------
+public:
+  	S32			mNumCollisionVolumes;
+	LLAvatarJointCollisionVolume* mCollisionVolumes;
+protected:
+	BOOL		allocateCollisionVolumes(U32 num);
+
+/**                    Physics
+ **                                                                            **
+ *******************************************************************************/
+
+/********************************************************************************
+ **                                                                            **
+ **                    SUPPORT CLASSES
+ **/
+
+	struct LLAvatarXmlInfo
+	{
+		LLAvatarXmlInfo();
+		~LLAvatarXmlInfo();
+
+		BOOL 	parseXmlSkeletonNode(LLXmlTreeNode* root);
+		BOOL 	parseXmlMeshNodes(LLXmlTreeNode* root);
+		BOOL 	parseXmlColorNodes(LLXmlTreeNode* root);
+		BOOL 	parseXmlLayerNodes(LLXmlTreeNode* root);
+		BOOL 	parseXmlDriverNodes(LLXmlTreeNode* root);
+		BOOL	parseXmlMorphNodes(LLXmlTreeNode* root);
+
+		struct LLAvatarMeshInfo
+		{
+			typedef std::pair<LLViewerVisualParamInfo*,BOOL> morph_info_pair_t; // LLPolyMorphTargetInfo stored here
+			typedef std::vector<morph_info_pair_t> morph_info_list_t;
+
+			LLAvatarMeshInfo() : mLOD(0), mMinPixelArea(.1f) {}
+			~LLAvatarMeshInfo()
+			{
+				morph_info_list_t::iterator iter;
+				for (iter = mPolyMorphTargetInfoList.begin(); iter != mPolyMorphTargetInfoList.end(); iter++)
+				{
+					delete iter->first;
+				}
+				mPolyMorphTargetInfoList.clear();
+			}
+
+			std::string mType;
+			S32			mLOD;
+			std::string	mMeshFileName;
+			std::string	mReferenceMeshName;
+			F32			mMinPixelArea;
+			morph_info_list_t mPolyMorphTargetInfoList;
+		};
+		typedef std::vector<LLAvatarMeshInfo*> mesh_info_list_t;
+		mesh_info_list_t mMeshInfoList;
+
+		typedef std::vector<LLViewerVisualParamInfo*> skeletal_distortion_info_list_t; // LLPolySkeletalDistortionInfo stored here
+		skeletal_distortion_info_list_t mSkeletalDistortionInfoList;
+
+		struct LLAvatarAttachmentInfo
+		{
+			LLAvatarAttachmentInfo()
+				: mGroup(-1), mAttachmentID(-1), mPieMenuSlice(-1), mVisibleFirstPerson(FALSE),
+				  mIsHUDAttachment(FALSE), mHasPosition(FALSE), mHasRotation(FALSE) {}
+			std::string mName;
+			std::string mJointName;
+			LLVector3 mPosition;
+			LLVector3 mRotationEuler;
+			S32 mGroup;
+			S32 mAttachmentID;
+			S32 mPieMenuSlice;
+			BOOL mVisibleFirstPerson;
+			BOOL mIsHUDAttachment;
+			BOOL mHasPosition;
+			BOOL mHasRotation;
+		};
+		typedef std::vector<LLAvatarAttachmentInfo*> attachment_info_list_t;
+		attachment_info_list_t mAttachmentInfoList;
+
+		LLTexGlobalColorInfo *mTexSkinColorInfo;
+		LLTexGlobalColorInfo *mTexHairColorInfo;
+		LLTexGlobalColorInfo *mTexEyeColorInfo;
+
+		typedef std::vector<LLTexLayerSetInfo*> layer_info_list_t;
+		layer_info_list_t mLayerInfoList;
+
+		typedef std::vector<LLDriverParamInfo*> driver_info_list_t;
+		driver_info_list_t mDriverInfoList;
+
+		struct LLAvatarMorphInfo
+		{
+			LLAvatarMorphInfo()
+				: mInvert(FALSE) {}
+			std::string mName;
+			std::string mRegion;
+			std::string mLayer;
+			BOOL mInvert;
+		};
+
+		typedef std::vector<LLAvatarMorphInfo*> morph_info_list_t;
+		morph_info_list_t	mMorphMaskInfoList;
+	};
+
+
+	class LLMaskedMorph
+	{
+	public:
+		LLMaskedMorph(LLVisualParam *morph_target, BOOL invert, std::string layer);
+
+		LLVisualParam	*mMorphTarget;
+		BOOL				mInvert;
+		std::string			mLayer;
+	};
+/**                    Support Classes
+ **                                                                            **
+ *******************************************************************************/
+};
+
+#endif // LL_AVATAR_APPEARANCE_H