Fix line endlings

1 files changed, 313 insertions, 313 deletions

diff --git a/indra/llappearance/lltexlayer.h b/indra/llappearance/lltexlayer.h
index ea43135310..876ea6f600 100644
--- a/indra/llappearance/lltexlayer.h
+++ b/indra/llappearance/lltexlayer.h
@@ -1,313 +1,313 @@
-/**

- * @file lltexlayer.h

- * @brief Texture layer classes. Used for avatars.

- *

- * $LicenseInfo:firstyear=2002&license=viewerlgpl$

- * 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_LLTEXLAYER_H

-#define LL_LLTEXLAYER_H

-

-#include <deque>

-#include "llglslshader.h"

-#include "llgltexture.h"

-#include "llavatarappearancedefines.h"

-#include "lltexlayerparams.h"

-

-class LLAvatarAppearance;

-class LLImageTGA;

-class LLImageRaw;

-class LLLocalTextureObject;

-class LLXmlTreeNode;

-class LLTexLayerSet;

-class LLTexLayerSetInfo;

-class LLTexLayerInfo;

-class LLTexLayerSetBuffer;

-class LLWearable;

-class LLViewerVisualParam;

-

-//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

-// LLTexLayerInterface

-//

-// Interface class to generalize functionality shared by LLTexLayer

-// and LLTexLayerTemplate.

-//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

-class LLTexLayerInterface

-{

-public:

-    enum ERenderPass

-    {

-        RP_COLOR,

-        RP_BUMP,

-        RP_SHINE

-    };

-

-    LLTexLayerInterface(LLTexLayerSet* const layer_set);

-    LLTexLayerInterface(const LLTexLayerInterface &layer, LLWearable *wearable);

-    virtual ~LLTexLayerInterface() {}

-

-    virtual bool            render(S32 x, S32 y, S32 width, S32 height, LLRenderTarget* bound_target) = 0;

-    virtual void            deleteCaches() = 0;

-    virtual bool            blendAlphaTexture(S32 x, S32 y, S32 width, S32 height) = 0;

-    virtual bool            isInvisibleAlphaMask() const = 0;

-

-    const LLTexLayerInfo*   getInfo() const             { return mInfo; }

-    virtual bool            setInfo(const LLTexLayerInfo *info, LLWearable* wearable); // sets mInfo, calls initialization functions

-    LLWearableType::EType   getWearableType() const;

-    LLAvatarAppearanceDefines::ETextureIndex    getLocalTextureIndex() const;

-

-    const std::string&      getName() const;

-    const LLTexLayerSet* const getTexLayerSet() const   { return mTexLayerSet; }

-    LLTexLayerSet* const    getTexLayerSet()            { return mTexLayerSet; }

-

-    void                    invalidateMorphMasks();

-    virtual void            setHasMorph(bool newval)    { mHasMorph = newval; }

-    bool                    hasMorph() const            { return mHasMorph; }

-    bool                    isMorphValid() const        { return mMorphMasksValid; }

-

-    void                    requestUpdate();

-    virtual void            gatherAlphaMasks(U8 *data, S32 originX, S32 originY, S32 width, S32 height, LLRenderTarget* bound_target) = 0;

-    bool                    hasAlphaParams() const      { return !mParamAlphaList.empty(); }

-

-    ERenderPass             getRenderPass() const;

-    bool                    isVisibilityMask() const;

-

-    virtual void            asLLSD(LLSD& sd) const {}

-

-protected:

-    const std::string&      getGlobalColor() const;

-    LLViewerVisualParam*    getVisualParamPtr(S32 index) const;

-

-protected:

-    LLTexLayerSet* const    mTexLayerSet;

-    const LLTexLayerInfo*   mInfo;

-    bool                    mMorphMasksValid;

-    bool                    mHasMorph;

-

-    // Layers can have either mParamColorList, mGlobalColor, or mFixedColor.  They are looked for in that order.

-    param_color_list_t      mParamColorList;

-    param_alpha_list_t      mParamAlphaList;

-    //                      mGlobalColor name stored in mInfo

-    //                      mFixedColor value stored in mInfo

-};

-

-//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

-// LLTexLayerTemplate

-//

-// Only exists for llvoavatarself.

-//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

-class LLTexLayerTemplate : public LLTexLayerInterface

-{

-public:

-    LLTexLayerTemplate(LLTexLayerSet* const layer_set, LLAvatarAppearance* const appearance);

-    LLTexLayerTemplate(const LLTexLayerTemplate &layer);

-    /*virtual*/ ~LLTexLayerTemplate();

-    /*virtual*/ bool        render(S32 x, S32 y, S32 width, S32 height, LLRenderTarget* bound_target);

-    /*virtual*/ bool        setInfo(const LLTexLayerInfo *info, LLWearable* wearable); // This sets mInfo and calls initialization functions

-    /*virtual*/ bool        blendAlphaTexture(S32 x, S32 y, S32 width, S32 height); // Multiplies a single alpha texture against the frame buffer

-    /*virtual*/ void        gatherAlphaMasks(U8 *data, S32 originX, S32 originY, S32 width, S32 height, LLRenderTarget* bound_target);

-    /*virtual*/ void        setHasMorph(bool newval);

-    /*virtual*/ void        deleteCaches();

-    /*virtual*/ bool        isInvisibleAlphaMask() const;

-protected:

-    U32                     updateWearableCache() const;

-    LLTexLayer*             getLayer(U32 i) const;

-    LLAvatarAppearance*     getAvatarAppearance()   const       { return mAvatarAppearance; }

-private:

-    LLAvatarAppearance* const   mAvatarAppearance; // note: backlink only; don't make this an LLPointer.

-    typedef std::vector<LLWearable*> wearable_cache_t;

-    mutable wearable_cache_t mWearableCache; // mutable b/c most get- require updating this cache

-};

-

-//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

-// LLTexLayer

-//

-// A single texture layer.  Only exists for llvoavatarself.

-//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

-class LLTexLayer : public LLTexLayerInterface

-{

-public:

-    LLTexLayer(LLTexLayerSet* const layer_set);

-    LLTexLayer(const LLTexLayer &layer, LLWearable *wearable);

-    LLTexLayer(const LLTexLayerTemplate &layer_template, LLLocalTextureObject *lto, LLWearable *wearable);

-    /*virtual*/ ~LLTexLayer();

-

-    /*virtual*/ bool        setInfo(const LLTexLayerInfo *info, LLWearable* wearable); // This sets mInfo and calls initialization functions

-    /*virtual*/ bool        render(S32 x, S32 y, S32 width, S32 height, LLRenderTarget* bound_target);

-

-    /*virtual*/ void        deleteCaches();

-    const U8*               getAlphaData() const;

-

-    bool                    findNetColor(LLColor4* color) const;

-    /*virtual*/ bool        blendAlphaTexture(S32 x, S32 y, S32 width, S32 height); // Multiplies a single alpha texture against the frame buffer

-    /*virtual*/ void        gatherAlphaMasks(U8 *data, S32 originX, S32 originY, S32 width, S32 height, LLRenderTarget* bound_target);

-    void                    renderMorphMasks(S32 x, S32 y, S32 width, S32 height, const LLColor4 &layer_color, LLRenderTarget* bound_target, bool force_render);

-    void                    addAlphaMask(U8 *data, S32 originX, S32 originY, S32 width, S32 height, LLRenderTarget* bound_target);

-    /*virtual*/ bool        isInvisibleAlphaMask() const;

-

-    void                    setLTO(LLLocalTextureObject *lto)   { mLocalTextureObject = lto; }

-    LLLocalTextureObject*   getLTO()                            { return mLocalTextureObject; }

-

-    /*virtual*/ void        asLLSD(LLSD& sd) const;

-

-    static void             calculateTexLayerColor(const param_color_list_t &param_list, LLColor4 &net_color);

-protected:

-    LLUUID                  getUUID() const;

-    typedef std::map<U32, U8*> alpha_cache_t;

-    alpha_cache_t           mAlphaCache;

-    LLLocalTextureObject*   mLocalTextureObject;

-};

-

-//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

-// LLTexLayerSet

-//

-// An ordered set of texture layers that gets composited into a single texture.

-// Only exists for llvoavatarself.

-//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

-class LLTexLayerSet

-{

-    friend class LLTexLayerSetBuffer;

-public:

-    LLTexLayerSet(LLAvatarAppearance* const appearance);

-    virtual ~LLTexLayerSet();

-

-    LLTexLayerSetBuffer*        getComposite();

-    const LLTexLayerSetBuffer*  getComposite() const; // Do not create one if it doesn't exist.

-    virtual void                createComposite() = 0;

-    void                        destroyComposite();

-    void                        gatherMorphMaskAlpha(U8 *data, S32 origin_x, S32 origin_y, S32 width, S32 height, LLRenderTarget* bound_target);

-

-    const LLTexLayerSetInfo*    getInfo() const             { return mInfo; }

-    bool                        setInfo(const LLTexLayerSetInfo *info); // This sets mInfo and calls initialization functions

-

-    bool                        render(S32 x, S32 y, S32 width, S32 height, LLRenderTarget* bound_target = nullptr);

-    void                        renderAlphaMaskTextures(S32 x, S32 y, S32 width, S32 height, LLRenderTarget* bound_target = nullptr, bool forceClear = false);

-

-    bool                        isBodyRegion(const std::string& region) const;

-    void                        applyMorphMask(const U8* tex_data, S32 width, S32 height, S32 num_components);

-    bool                        isMorphValid() const;

-    virtual void                requestUpdate() = 0;

-    void                        invalidateMorphMasks();

-    void                        deleteCaches();

-    LLTexLayerInterface*        findLayerByName(const std::string& name);

-    void                        cloneTemplates(LLLocalTextureObject *lto, LLAvatarAppearanceDefines::ETextureIndex tex_index, LLWearable* wearable);

-

-    LLAvatarAppearance*         getAvatarAppearance()   const       { return mAvatarAppearance; }

-    const std::string           getBodyRegionName() const;

-    bool                        hasComposite() const        { return (mComposite.notNull()); }

-    LLAvatarAppearanceDefines::EBakedTextureIndex getBakedTexIndex() const { return mBakedTexIndex; }

-    void                        setBakedTexIndex(LLAvatarAppearanceDefines::EBakedTextureIndex index) { mBakedTexIndex = index; }

-    bool                        isVisible() const           { return mIsVisible; }

-

-    static bool                 sHasCaches;

-

-protected:

-    typedef std::vector<LLTexLayerInterface *> layer_list_t;

-    layer_list_t                mLayerList;

-    layer_list_t                mMaskLayerList;

-    LLPointer<LLTexLayerSetBuffer>  mComposite;

-    LLAvatarAppearance* const   mAvatarAppearance; // note: backlink only; don't make this an LLPointer.

-    bool                        mIsVisible;

-

-    LLAvatarAppearanceDefines::EBakedTextureIndex mBakedTexIndex;

-    const LLTexLayerSetInfo*    mInfo;

-};

-

-//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

-// LLTexLayerSetInfo

-//

-// Contains shared layer set data.

-//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

-class LLTexLayerSetInfo

-{

-    friend class LLTexLayerSet;

-public:

-    LLTexLayerSetInfo();

-    ~LLTexLayerSetInfo();

-    bool parseXml(LLXmlTreeNode* node);

-    void createVisualParams(LLAvatarAppearance *appearance);

-    S32 getWidth() const { return mWidth; }

-    S32 getHeight() const { return mHeight; }

-protected:

-    std::string             mBodyRegion;

-    S32                     mWidth;

-    S32                     mHeight;

-    std::string             mStaticAlphaFileName;

-    bool                    mClearAlpha; // Set alpha to 1 for this layerset (if there is no mStaticAlphaFileName)

-    typedef std::vector<LLTexLayerInfo*> layer_info_list_t;

-    layer_info_list_t       mLayerInfoList;

-};

-

-//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

-// LLTexLayerSetBuffer

-//

-// The composite image that a LLTexLayerSet writes to.  Each LLTexLayerSet has one.

-//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

-class LLTexLayerSetBuffer : public virtual LLRefCount

-{

-    LOG_CLASS(LLTexLayerSetBuffer);

-

-public:

-    LLTexLayerSetBuffer(LLTexLayerSet* const owner);

-    virtual ~LLTexLayerSetBuffer();

-

-protected:

-    void                    pushProjection() const;

-    void                    popProjection() const;

-    virtual void            preRenderTexLayerSet();

-    virtual void            midRenderTexLayerSet(bool success) {}

-    virtual void            postRenderTexLayerSet(bool success);

-    virtual S32             getCompositeOriginX() const = 0;

-    virtual S32             getCompositeOriginY() const = 0;

-    virtual S32             getCompositeWidth() const = 0;

-    virtual S32             getCompositeHeight() const = 0;

-    bool                    renderTexLayerSet(LLRenderTarget* bound_target);

-

-    LLTexLayerSet* const    mTexLayerSet;

-};

-

-//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

-// LLTexLayerStaticImageList

-//

-//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

-class LLTexLayerStaticImageList : public LLSingleton<LLTexLayerStaticImageList>

-{

-    LLSINGLETON(LLTexLayerStaticImageList);

-    ~LLTexLayerStaticImageList();

-public:

-    LLGLTexture*        getTexture(const std::string& file_name, bool is_mask);

-    LLImageTGA*         getImageTGA(const std::string& file_name);

-    void                deleteCachedImages();

-    void                dumpByteCount() const;

-protected:

-    bool                loadImageRaw(const std::string& file_name, LLImageRaw* image_raw);

-private:

-    LLStringTable       mImageNames;

-    typedef std::map<const char*, LLPointer<LLGLTexture> > texture_map_t;

-    texture_map_t       mStaticImageList;

-    typedef std::map<const char*, LLPointer<LLImageTGA> > image_tga_map_t;

-    image_tga_map_t     mStaticImageListTGA;

-    S32                 mGLBytes;

-    S32                 mTGABytes;

-};

-

-#endif  // LL_LLTEXLAYER_H

+/**
+ * @file lltexlayer.h
+ * @brief Texture layer classes. Used for avatars.
+ *
+ * $LicenseInfo:firstyear=2002&license=viewerlgpl$
+ * 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_LLTEXLAYER_H
+#define LL_LLTEXLAYER_H
+
+#include <deque>
+#include "llglslshader.h"
+#include "llgltexture.h"
+#include "llavatarappearancedefines.h"
+#include "lltexlayerparams.h"
+
+class LLAvatarAppearance;
+class LLImageTGA;
+class LLImageRaw;
+class LLLocalTextureObject;
+class LLXmlTreeNode;
+class LLTexLayerSet;
+class LLTexLayerSetInfo;
+class LLTexLayerInfo;
+class LLTexLayerSetBuffer;
+class LLWearable;
+class LLViewerVisualParam;
+
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+// LLTexLayerInterface
+//
+// Interface class to generalize functionality shared by LLTexLayer
+// and LLTexLayerTemplate.
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+class LLTexLayerInterface
+{
+public:
+    enum ERenderPass
+    {
+        RP_COLOR,
+        RP_BUMP,
+        RP_SHINE
+    };
+
+    LLTexLayerInterface(LLTexLayerSet* const layer_set);
+    LLTexLayerInterface(const LLTexLayerInterface &layer, LLWearable *wearable);
+    virtual ~LLTexLayerInterface() {}
+
+    virtual bool            render(S32 x, S32 y, S32 width, S32 height, LLRenderTarget* bound_target) = 0;
+    virtual void            deleteCaches() = 0;
+    virtual bool            blendAlphaTexture(S32 x, S32 y, S32 width, S32 height) = 0;
+    virtual bool            isInvisibleAlphaMask() const = 0;
+
+    const LLTexLayerInfo*   getInfo() const             { return mInfo; }
+    virtual bool            setInfo(const LLTexLayerInfo *info, LLWearable* wearable); // sets mInfo, calls initialization functions
+    LLWearableType::EType   getWearableType() const;
+    LLAvatarAppearanceDefines::ETextureIndex    getLocalTextureIndex() const;
+
+    const std::string&      getName() const;
+    const LLTexLayerSet* const getTexLayerSet() const   { return mTexLayerSet; }
+    LLTexLayerSet* const    getTexLayerSet()            { return mTexLayerSet; }
+
+    void                    invalidateMorphMasks();
+    virtual void            setHasMorph(bool newval)    { mHasMorph = newval; }
+    bool                    hasMorph() const            { return mHasMorph; }
+    bool                    isMorphValid() const        { return mMorphMasksValid; }
+
+    void                    requestUpdate();
+    virtual void            gatherAlphaMasks(U8 *data, S32 originX, S32 originY, S32 width, S32 height, LLRenderTarget* bound_target) = 0;
+    bool                    hasAlphaParams() const      { return !mParamAlphaList.empty(); }
+
+    ERenderPass             getRenderPass() const;
+    bool                    isVisibilityMask() const;
+
+    virtual void            asLLSD(LLSD& sd) const {}
+
+protected:
+    const std::string&      getGlobalColor() const;
+    LLViewerVisualParam*    getVisualParamPtr(S32 index) const;
+
+protected:
+    LLTexLayerSet* const    mTexLayerSet;
+    const LLTexLayerInfo*   mInfo;
+    bool                    mMorphMasksValid;
+    bool                    mHasMorph;
+
+    // Layers can have either mParamColorList, mGlobalColor, or mFixedColor.  They are looked for in that order.
+    param_color_list_t      mParamColorList;
+    param_alpha_list_t      mParamAlphaList;
+    //                      mGlobalColor name stored in mInfo
+    //                      mFixedColor value stored in mInfo
+};
+
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+// LLTexLayerTemplate
+//
+// Only exists for llvoavatarself.
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+class LLTexLayerTemplate : public LLTexLayerInterface
+{
+public:
+    LLTexLayerTemplate(LLTexLayerSet* const layer_set, LLAvatarAppearance* const appearance);
+    LLTexLayerTemplate(const LLTexLayerTemplate &layer);
+    /*virtual*/ ~LLTexLayerTemplate();
+    /*virtual*/ bool        render(S32 x, S32 y, S32 width, S32 height, LLRenderTarget* bound_target);
+    /*virtual*/ bool        setInfo(const LLTexLayerInfo *info, LLWearable* wearable); // This sets mInfo and calls initialization functions
+    /*virtual*/ bool        blendAlphaTexture(S32 x, S32 y, S32 width, S32 height); // Multiplies a single alpha texture against the frame buffer
+    /*virtual*/ void        gatherAlphaMasks(U8 *data, S32 originX, S32 originY, S32 width, S32 height, LLRenderTarget* bound_target);
+    /*virtual*/ void        setHasMorph(bool newval);
+    /*virtual*/ void        deleteCaches();
+    /*virtual*/ bool        isInvisibleAlphaMask() const;
+protected:
+    U32                     updateWearableCache() const;
+    LLTexLayer*             getLayer(U32 i) const;
+    LLAvatarAppearance*     getAvatarAppearance()   const       { return mAvatarAppearance; }
+private:
+    LLAvatarAppearance* const   mAvatarAppearance; // note: backlink only; don't make this an LLPointer.
+    typedef std::vector<LLWearable*> wearable_cache_t;
+    mutable wearable_cache_t mWearableCache; // mutable b/c most get- require updating this cache
+};
+
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+// LLTexLayer
+//
+// A single texture layer.  Only exists for llvoavatarself.
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+class LLTexLayer : public LLTexLayerInterface
+{
+public:
+    LLTexLayer(LLTexLayerSet* const layer_set);
+    LLTexLayer(const LLTexLayer &layer, LLWearable *wearable);
+    LLTexLayer(const LLTexLayerTemplate &layer_template, LLLocalTextureObject *lto, LLWearable *wearable);
+    /*virtual*/ ~LLTexLayer();
+
+    /*virtual*/ bool        setInfo(const LLTexLayerInfo *info, LLWearable* wearable); // This sets mInfo and calls initialization functions
+    /*virtual*/ bool        render(S32 x, S32 y, S32 width, S32 height, LLRenderTarget* bound_target);
+
+    /*virtual*/ void        deleteCaches();
+    const U8*               getAlphaData() const;
+
+    bool                    findNetColor(LLColor4* color) const;
+    /*virtual*/ bool        blendAlphaTexture(S32 x, S32 y, S32 width, S32 height); // Multiplies a single alpha texture against the frame buffer
+    /*virtual*/ void        gatherAlphaMasks(U8 *data, S32 originX, S32 originY, S32 width, S32 height, LLRenderTarget* bound_target);
+    void                    renderMorphMasks(S32 x, S32 y, S32 width, S32 height, const LLColor4 &layer_color, LLRenderTarget* bound_target, bool force_render);
+    void                    addAlphaMask(U8 *data, S32 originX, S32 originY, S32 width, S32 height, LLRenderTarget* bound_target);
+    /*virtual*/ bool        isInvisibleAlphaMask() const;
+
+    void                    setLTO(LLLocalTextureObject *lto)   { mLocalTextureObject = lto; }
+    LLLocalTextureObject*   getLTO()                            { return mLocalTextureObject; }
+
+    /*virtual*/ void        asLLSD(LLSD& sd) const;
+
+    static void             calculateTexLayerColor(const param_color_list_t &param_list, LLColor4 &net_color);
+protected:
+    LLUUID                  getUUID() const;
+    typedef std::map<U32, U8*> alpha_cache_t;
+    alpha_cache_t           mAlphaCache;
+    LLLocalTextureObject*   mLocalTextureObject;
+};
+
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+// LLTexLayerSet
+//
+// An ordered set of texture layers that gets composited into a single texture.
+// Only exists for llvoavatarself.
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+class LLTexLayerSet
+{
+    friend class LLTexLayerSetBuffer;
+public:
+    LLTexLayerSet(LLAvatarAppearance* const appearance);
+    virtual ~LLTexLayerSet();
+
+    LLTexLayerSetBuffer*        getComposite();
+    const LLTexLayerSetBuffer*  getComposite() const; // Do not create one if it doesn't exist.
+    virtual void                createComposite() = 0;
+    void                        destroyComposite();
+    void                        gatherMorphMaskAlpha(U8 *data, S32 origin_x, S32 origin_y, S32 width, S32 height, LLRenderTarget* bound_target);
+
+    const LLTexLayerSetInfo*    getInfo() const             { return mInfo; }
+    bool                        setInfo(const LLTexLayerSetInfo *info); // This sets mInfo and calls initialization functions
+
+    bool                        render(S32 x, S32 y, S32 width, S32 height, LLRenderTarget* bound_target = nullptr);
+    void                        renderAlphaMaskTextures(S32 x, S32 y, S32 width, S32 height, LLRenderTarget* bound_target = nullptr, bool forceClear = false);
+
+    bool                        isBodyRegion(const std::string& region) const;
+    void                        applyMorphMask(const U8* tex_data, S32 width, S32 height, S32 num_components);
+    bool                        isMorphValid() const;
+    virtual void                requestUpdate() = 0;
+    void                        invalidateMorphMasks();
+    void                        deleteCaches();
+    LLTexLayerInterface*        findLayerByName(const std::string& name);
+    void                        cloneTemplates(LLLocalTextureObject *lto, LLAvatarAppearanceDefines::ETextureIndex tex_index, LLWearable* wearable);
+
+    LLAvatarAppearance*         getAvatarAppearance()   const       { return mAvatarAppearance; }
+    const std::string           getBodyRegionName() const;
+    bool                        hasComposite() const        { return (mComposite.notNull()); }
+    LLAvatarAppearanceDefines::EBakedTextureIndex getBakedTexIndex() const { return mBakedTexIndex; }
+    void                        setBakedTexIndex(LLAvatarAppearanceDefines::EBakedTextureIndex index) { mBakedTexIndex = index; }
+    bool                        isVisible() const           { return mIsVisible; }
+
+    static bool                 sHasCaches;
+
+protected:
+    typedef std::vector<LLTexLayerInterface *> layer_list_t;
+    layer_list_t                mLayerList;
+    layer_list_t                mMaskLayerList;
+    LLPointer<LLTexLayerSetBuffer>  mComposite;
+    LLAvatarAppearance* const   mAvatarAppearance; // note: backlink only; don't make this an LLPointer.
+    bool                        mIsVisible;
+
+    LLAvatarAppearanceDefines::EBakedTextureIndex mBakedTexIndex;
+    const LLTexLayerSetInfo*    mInfo;
+};
+
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+// LLTexLayerSetInfo
+//
+// Contains shared layer set data.
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+class LLTexLayerSetInfo
+{
+    friend class LLTexLayerSet;
+public:
+    LLTexLayerSetInfo();
+    ~LLTexLayerSetInfo();
+    bool parseXml(LLXmlTreeNode* node);
+    void createVisualParams(LLAvatarAppearance *appearance);
+    S32 getWidth() const { return mWidth; }
+    S32 getHeight() const { return mHeight; }
+protected:
+    std::string             mBodyRegion;
+    S32                     mWidth;
+    S32                     mHeight;
+    std::string             mStaticAlphaFileName;
+    bool                    mClearAlpha; // Set alpha to 1 for this layerset (if there is no mStaticAlphaFileName)
+    typedef std::vector<LLTexLayerInfo*> layer_info_list_t;
+    layer_info_list_t       mLayerInfoList;
+};
+
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+// LLTexLayerSetBuffer
+//
+// The composite image that a LLTexLayerSet writes to.  Each LLTexLayerSet has one.
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+class LLTexLayerSetBuffer : public virtual LLRefCount
+{
+    LOG_CLASS(LLTexLayerSetBuffer);
+
+public:
+    LLTexLayerSetBuffer(LLTexLayerSet* const owner);
+    virtual ~LLTexLayerSetBuffer();
+
+protected:
+    void                    pushProjection() const;
+    void                    popProjection() const;
+    virtual void            preRenderTexLayerSet();
+    virtual void            midRenderTexLayerSet(bool success) {}
+    virtual void            postRenderTexLayerSet(bool success);
+    virtual S32             getCompositeOriginX() const = 0;
+    virtual S32             getCompositeOriginY() const = 0;
+    virtual S32             getCompositeWidth() const = 0;
+    virtual S32             getCompositeHeight() const = 0;
+    bool                    renderTexLayerSet(LLRenderTarget* bound_target);
+
+    LLTexLayerSet* const    mTexLayerSet;
+};
+
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+// LLTexLayerStaticImageList
+//
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+class LLTexLayerStaticImageList : public LLSingleton<LLTexLayerStaticImageList>
+{
+    LLSINGLETON(LLTexLayerStaticImageList);
+    ~LLTexLayerStaticImageList();
+public:
+    LLGLTexture*        getTexture(const std::string& file_name, bool is_mask);
+    LLImageTGA*         getImageTGA(const std::string& file_name);
+    void                deleteCachedImages();
+    void                dumpByteCount() const;
+protected:
+    bool                loadImageRaw(const std::string& file_name, LLImageRaw* image_raw);
+private:
+    LLStringTable       mImageNames;
+    typedef std::map<const char*, LLPointer<LLGLTexture> > texture_map_t;
+    texture_map_t       mStaticImageList;
+    typedef std::map<const char*, LLPointer<LLImageTGA> > image_tga_map_t;
+    image_tga_map_t     mStaticImageListTGA;
+    S32                 mGLBytes;
+    S32                 mTGABytes;
+};
+
+#endif  // LL_LLTEXLAYER_H