Merge tag 'Second_Life_Project#bca9ba9b-glTF_Mesh_Import' into gltf_mesh_import

90 files changed, 1867 insertions, 927 deletions

diff --git a/indra/cmake/Linking.cmake b/indra/cmake/Linking.cmake
index a1a24de04b..fab649fed8 100644
--- a/indra/cmake/Linking.cmake
+++ b/indra/cmake/Linking.cmake
@@ -72,7 +72,6 @@ elseif (DARWIN)
   find_library(COCOA_LIBRARY Cocoa)
   find_library(IOKIT_LIBRARY IOKit)
 
-  find_library(AGL_LIBRARY AGL)
   find_library(APPKIT_LIBRARY AppKit)
   find_library(COREAUDIO_LIBRARY CoreAudio)
 
@@ -81,7 +80,6 @@ elseif (DARWIN)
           ${IOKIT_LIBRARY}
           ${COREFOUNDATION_LIBRARY}
           ${CARBON_LIBRARY}
-          ${AGL_LIBRARY}
           ${APPKIT_LIBRARY}
           ${COREAUDIO_LIBRARY}
           )
diff --git a/indra/llappearance/llavatarappearance.cpp b/indra/llappearance/llavatarappearance.cpp
index 13bea1e5ea..dab18c240d 100644
--- a/indra/llappearance/llavatarappearance.cpp
+++ b/indra/llappearance/llavatarappearance.cpp
@@ -78,6 +78,7 @@ private:
     std::string mName;
     std::string mSupport;
     std::string mAliases;
+    std::string mGroup;
     bool mIsJoint;
     LLVector3 mPos;
     LLVector3 mEnd;
@@ -1606,6 +1607,15 @@ bool LLAvatarBoneInfo::parseXml(LLXmlTreeNode* node)
         mSupport = "base";
     }
 
+    // Skeleton has 133 bones, but shader only allows 110 (LL_MAX_JOINTS_PER_MESH_OBJECT)
+    // Groups can be used by importer to cut out unused groups of joints
+    static LLStdStringHandle group_string = LLXmlTree::addAttributeString("group");
+    if (!node->getFastAttributeString(group_string, mGroup))
+    {
+        LL_WARNS() << "Bone without group " << mName << LL_ENDL;
+        mGroup = "global";
+    }
+
     if (mIsJoint)
     {
         static LLStdStringHandle pivot_string = LLXmlTree::addAttributeString("pivot");
@@ -1683,7 +1693,11 @@ void LLAvatarSkeletonInfo::getJointMatricesAndHierarhy(
 {
     data.mName = bone_info->mName;
     data.mJointMatrix = bone_info->getJointMatrix();
+    data.mScale = glm::vec3(bone_info->mScale[0], bone_info->mScale[1], bone_info->mScale[2]);
+    data.mRotation = bone_info->mRot;
     data.mRestMatrix = parent_mat * data.mJointMatrix;
+    data.mIsJoint = bone_info->mIsJoint;
+    data.mGroup = bone_info->mGroup;
     for (LLAvatarBoneInfo* child_info : bone_info->mChildren)
     {
         LLJointData& child_data = data.mChildren.emplace_back();
diff --git a/indra/llappearance/llavatarappearance.h b/indra/llappearance/llavatarappearance.h
index 2748da9a1d..84cb42056a 100644
--- a/indra/llappearance/llavatarappearance.h
+++ b/indra/llappearance/llavatarappearance.h
@@ -140,7 +140,7 @@ public:
     LLVector3           mHeadOffset{}; // current head position
     LLAvatarJoint*      mRoot{ nullptr };
 
-    typedef std::map<std::string, LLJoint*> joint_map_t;
+    typedef std::map<std::string, LLJoint*, std::less<>> joint_map_t;
     joint_map_t         mJointMap;
 
     typedef std::map<std::string, LLVector3> joint_state_map_t;
@@ -153,7 +153,7 @@ public:
 public:
     typedef std::vector<LLAvatarJoint*> avatar_joint_list_t;
     const avatar_joint_list_t& getSkeleton() { return mSkeleton; }
-    typedef std::map<std::string, std::string> joint_alias_map_t;
+    typedef std::map<std::string, std::string, std::less<>> joint_alias_map_t;
     const joint_alias_map_t& getJointAliases();
     typedef std::map<std::string, std::string> joint_parent_map_t; // matrix plus parent
     typedef std::map<std::string, glm::mat4> joint_rest_map_t;
diff --git a/indra/llappearance/lljointdata.h b/indra/llappearance/lljointdata.h
index 549f4af041..2fc26198ee 100644
--- a/indra/llappearance/lljointdata.h
+++ b/indra/llappearance/lljointdata.h
@@ -34,11 +34,33 @@ class LLJointData
 {
 public:
     std::string mName;
+    std::string mGroup;
     glm::mat4 mJointMatrix;
     glm::mat4 mRestMatrix;
+    glm::vec3 mScale;
+    LLVector3 mRotation;
 
     typedef std::vector<LLJointData> bones_t;
     bones_t mChildren;
+
+    bool mIsJoint; // if not, collision_volume
+    enum SupportCategory
+    {
+        SUPPORT_BASE,
+        SUPPORT_EXTENDED
+    };
+    SupportCategory mSupport;
+    void setSupport(const std::string& support)
+    {
+        if (support == "extended")
+        {
+            mSupport = SUPPORT_EXTENDED;
+        }
+        else
+        {
+            mSupport = SUPPORT_BASE;
+        }
+    }
 };
 
 #endif //LL_LLJOINTDATA_H
diff --git a/indra/llcharacter/llbvhloader.cpp b/indra/llcharacter/llbvhloader.cpp
index 9dace08e6f..581e9f62d5 100644
--- a/indra/llcharacter/llbvhloader.cpp
+++ b/indra/llcharacter/llbvhloader.cpp
@@ -131,7 +131,7 @@ LLQuaternion::Order bvhStringToOrder( char *str )
 // LLBVHLoader()
 //-----------------------------------------------------------------------------
 
-LLBVHLoader::LLBVHLoader(const char* buffer, ELoadStatus &loadStatus, S32 &errorLine, std::map<std::string, std::string>& joint_alias_map )
+LLBVHLoader::LLBVHLoader(const char* buffer, ELoadStatus &loadStatus, S32 &errorLine, std::map<std::string, std::string, std::less<>>& joint_alias_map )
 {
     reset();
     errorLine = 0;
@@ -156,9 +156,9 @@ LLBVHLoader::LLBVHLoader(const char* buffer, ELoadStatus &loadStatus, S32 &error
     }
 
     // Recognize all names we've been told are legal.
-    for (std::map<std::string, std::string>::value_type& alias_pair : joint_alias_map)
+    for (const auto& [alias, joint] : joint_alias_map)
     {
-        makeTranslation( alias_pair.first , alias_pair.second );
+        makeTranslation(alias, joint);
     }
 
     char error_text[128];       /* Flawfinder: ignore */
diff --git a/indra/llcharacter/llbvhloader.h b/indra/llcharacter/llbvhloader.h
index de31f76dd3..ae2e347ba1 100644
--- a/indra/llcharacter/llbvhloader.h
+++ b/indra/llcharacter/llbvhloader.h
@@ -227,7 +227,7 @@ class LLBVHLoader
     friend class LLKeyframeMotion;
 public:
     // Constructor
-    LLBVHLoader(const char* buffer, ELoadStatus &loadStatus, S32 &errorLine, std::map<std::string, std::string>& joint_alias_map );
+    LLBVHLoader(const char* buffer, ELoadStatus &loadStatus, S32 &errorLine, std::map<std::string, std::string, std::less<>>& joint_alias_map );
     ~LLBVHLoader();
 
 /*
diff --git a/indra/llcharacter/llcharacter.cpp b/indra/llcharacter/llcharacter.cpp
index ecbcdb3bf5..8efcd9dd29 100644
--- a/indra/llcharacter/llcharacter.cpp
+++ b/indra/llcharacter/llcharacter.cpp
@@ -77,12 +77,11 @@ LLCharacter::~LLCharacter()
 //-----------------------------------------------------------------------------
 // getJoint()
 //-----------------------------------------------------------------------------
-LLJoint *LLCharacter::getJoint( const std::string &name )
+LLJoint* LLCharacter::getJoint(std::string_view name)
 {
-    LLJoint* joint = NULL;
+    LLJoint* joint = nullptr;
 
-    LLJoint *root = getRootJoint();
-    if (root)
+    if (LLJoint* root = getRootJoint())
     {
         joint = root->findJoint(name);
     }
diff --git a/indra/llcharacter/llcharacter.h b/indra/llcharacter/llcharacter.h
index 6143ec8cd1..0046c5da7e 100644
--- a/indra/llcharacter/llcharacter.h
+++ b/indra/llcharacter/llcharacter.h
@@ -76,7 +76,7 @@ public:
     // get the specified joint
     // default implementation does recursive search,
     // subclasses may optimize/cache results.
-    virtual LLJoint *getJoint( const std::string &name );
+    virtual LLJoint* getJoint(std::string_view name);
 
     // get the position of the character
     virtual LLVector3 getCharacterPosition() = 0;
diff --git a/indra/llcharacter/lljoint.cpp b/indra/llcharacter/lljoint.cpp
index f31aa5d4c9..405e62a38b 100644
--- a/indra/llcharacter/lljoint.cpp
+++ b/indra/llcharacter/lljoint.cpp
@@ -242,21 +242,20 @@ LLJoint *LLJoint::getRoot()
 //-----------------------------------------------------------------------------
 // findJoint()
 //-----------------------------------------------------------------------------
-LLJoint *LLJoint::findJoint( const std::string &name )
+LLJoint* LLJoint::findJoint(std::string_view name)
 {
     if (name == getName())
         return this;
 
     for (LLJoint* joint : mChildren)
     {
-        LLJoint *found = joint->findJoint(name);
-        if (found)
+        if (LLJoint* found = joint->findJoint(name))
         {
             return found;
         }
     }
 
-    return NULL;
+    return nullptr;
 }
 
 
diff --git a/indra/llcharacter/lljoint.h b/indra/llcharacter/lljoint.h
index 763c1e3865..b58dc797f8 100644
--- a/indra/llcharacter/lljoint.h
+++ b/indra/llcharacter/lljoint.h
@@ -222,7 +222,7 @@ public:
     LLJoint *getRoot();
 
     // search for child joints by name
-    LLJoint *findJoint( const std::string &name );
+    LLJoint* findJoint(std::string_view name);
 
     // add/remove children
     void addChild( LLJoint *joint );
diff --git a/indra/llcommon/llthread.h b/indra/llcommon/llthread.h
index 4194e0014d..21264351e5 100644
--- a/indra/llcommon/llthread.h
+++ b/indra/llcommon/llthread.h
@@ -68,7 +68,7 @@ public:
     // Called from MAIN THREAD.
     void pause();
     void unpause();
-    bool isPaused() { return isStopped() || mPaused; }
+    bool isPaused() const { return isStopped() || mPaused; }
 
     // Cause the thread to wake up and check its condition
     void wake();
diff --git a/indra/llfilesystem/lldir.cpp b/indra/llfilesystem/lldir.cpp
index d12080aafa..918bb0d117 100644
--- a/indra/llfilesystem/lldir.cpp
+++ b/indra/llfilesystem/lldir.cpp
@@ -110,9 +110,10 @@ std::vector<std::string> LLDir::getFilesInDir(const std::string &dirname)
 
     std::vector<std::string> v;
 
-    if (exists(p))
+    boost::system::error_code ec;
+    if (exists(p, ec) && !ec.failed())
     {
-        if (is_directory(p))
+        if (is_directory(p, ec) && !ec.failed())
         {
             boost::filesystem::directory_iterator end_iter;
             for (boost::filesystem::directory_iterator dir_itr(p);
diff --git a/indra/llimage/llimagedimensionsinfo.cpp b/indra/llimage/llimagedimensionsinfo.cpp
index d4efbcfad2..c896d60c85 100644
--- a/indra/llimage/llimagedimensionsinfo.cpp
+++ b/indra/llimage/llimagedimensionsinfo.cpp
@@ -75,7 +75,7 @@ bool LLImageDimensionsInfo::load(const std::string& src_filename,U32 codec)
 bool LLImageDimensionsInfo::getImageDimensionsBmp()
 {
     // Make sure the file is long enough.
-    const S32 DATA_LEN = 26; // BMP header (14) + DIB header size (4) + width (4) + height (4)
+    constexpr S32 DATA_LEN = 26; // BMP header (14) + DIB header size (4) + width (4) + height (4)
     if (!checkFileLength(DATA_LEN))
     {
         LL_WARNS() << "Premature end of file" << LL_ENDL;
@@ -105,7 +105,7 @@ bool LLImageDimensionsInfo::getImageDimensionsBmp()
 
 bool LLImageDimensionsInfo::getImageDimensionsTga()
 {
-    const S32 TGA_FILE_HEADER_SIZE = 12;
+    constexpr S32 TGA_FILE_HEADER_SIZE = 12;
 
     // Make sure the file is long enough.
     if (!checkFileLength(TGA_FILE_HEADER_SIZE + 1 /* width */ + 1 /* height */))
@@ -124,7 +124,7 @@ bool LLImageDimensionsInfo::getImageDimensionsTga()
 
 bool LLImageDimensionsInfo::getImageDimensionsPng()
 {
-    const S32 PNG_MAGIC_SIZE = 8;
+    constexpr S32 PNG_MAGIC_SIZE = 8;
 
     // Make sure the file is long enough.
     if (!checkFileLength(PNG_MAGIC_SIZE + 8 + sizeof(S32) * 2 /* width, height */))
@@ -134,7 +134,7 @@ bool LLImageDimensionsInfo::getImageDimensionsPng()
     }
 
     // Read PNG signature.
-    const U8 png_magic[PNG_MAGIC_SIZE] = {0x89, 0x50, 0x4E, 0x47, 0x0D, 0x0A, 0x1A, 0x0A};
+    constexpr U8 png_magic[PNG_MAGIC_SIZE] = {0x89, 0x50, 0x4E, 0x47, 0x0D, 0x0A, 0x1A, 0x0A};
     U8 signature[PNG_MAGIC_SIZE];
     mInfile.read((void*)signature, PNG_MAGIC_SIZE);
 
@@ -166,34 +166,36 @@ bool LLImageDimensionsInfo::getImageDimensionsJpeg()
 {
     sJpegErrorEncountered = false;
     clean();
-    FILE *fp = LLFile::fopen(mSrcFilename, "rb");
-    if (fp == NULL)
+    FILE* fp = LLFile::fopen(mSrcFilename, "rb");
+    if (!fp)
     {
         setLastError("Unable to open file for reading", mSrcFilename);
         return false;
     }
 
     /* Make sure this is a JPEG file. */
-    const size_t JPEG_MAGIC_SIZE = 2;
-    const U8 jpeg_magic[JPEG_MAGIC_SIZE] = {0xFF, 0xD8};
+    constexpr size_t JPEG_MAGIC_SIZE = 2;
+    constexpr U8 jpeg_magic[JPEG_MAGIC_SIZE] = {0xFF, 0xD8};
     U8 signature[JPEG_MAGIC_SIZE];
 
     if (fread(signature, sizeof(signature), 1, fp) != 1)
     {
         LL_WARNS() << "Premature end of file" << LL_ENDL;
+        fclose(fp);
         return false;
     }
     if (memcmp(signature, jpeg_magic, JPEG_MAGIC_SIZE) != 0)
     {
         LL_WARNS() << "Not a JPEG" << LL_ENDL;
         mWarning = "texture_load_format_error";
+        fclose(fp);
         return false;
     }
     fseek(fp, 0, SEEK_SET); // go back to start of the file
 
     /* Init jpeg */
     jpeg_error_mgr jerr;
-    jpeg_decompress_struct cinfo;
+    jpeg_decompress_struct cinfo{};
     cinfo.err = jpeg_std_error(&jerr);
     // Call our function instead of exit() if Libjpeg encounters an error.
     // This is done to avoid crash in this case (STORM-472).
diff --git a/indra/llimage/llimagedimensionsinfo.h b/indra/llimage/llimagedimensionsinfo.h
index 681d66ae4e..4870f2e815 100644
--- a/indra/llimage/llimagedimensionsinfo.h
+++ b/indra/llimage/llimagedimensionsinfo.h
@@ -38,7 +38,7 @@ class LLImageDimensionsInfo
 {
 public:
     LLImageDimensionsInfo():
-        mData(NULL)
+        mData(nullptr)
         ,mHeight(0)
         ,mWidth(0)
     {}
@@ -67,7 +67,7 @@ protected:
     {
         mInfile.close();
         delete[] mData;
-        mData = NULL;
+        mData = nullptr;
         mWidth = 0;
         mHeight = 0;
     }
diff --git a/indra/llimage/llimagej2c.cpp b/indra/llimage/llimagej2c.cpp
index aa161709a1..5a941dc958 100644
--- a/indra/llimage/llimagej2c.cpp
+++ b/indra/llimage/llimagej2c.cpp
@@ -281,10 +281,11 @@ S32 LLImageJ2C::calcDataSizeJ2C(S32 w, S32 h, S32 comp, S32 discard_level, F32 r
     S32 height = (h > 0) ? h : 2048;
     S32 max_dimension = llmax(width, height); // Find largest dimension
     S32 block_area = MAX_BLOCK_SIZE * MAX_BLOCK_SIZE; // Calculated initial block area from established max block size (currently 64)
-    block_area *= llmax((max_dimension / MAX_BLOCK_SIZE / max_components), 1); // Adjust initial block area by ratio of largest dimension to block size per component
-    S32 totalbytes = (S32) (block_area * max_components * precision); // First block layer computed before loop without compression rate
-    S32 block_layers = 1; // Start at layer 1 since first block layer is computed outside loop
-    while (block_layers < 6) // Walk five layers for the five discards in JPEG2000
+    S32 max_layers = (S32)llmax(llround(log2f((float)max_dimension) - log2f((float)MAX_BLOCK_SIZE)), 4); // Find number of powers of two between extents and block size to a minimum of 4
+    block_area *= llmax(max_layers, 1); // Adjust initial block area by max number of layers
+    S32 totalbytes = (S32) (MIN_LAYER_SIZE * max_components * precision); // Start estimation with a minimum reasonable size
+    S32 block_layers = 0;
+    while (block_layers <= max_layers) // Walk the layers
     {
         if (block_layers <= (5 - discard_level))  // Walk backwards from discard 5 to required discard layer.
             totalbytes += (S32) (block_area * max_components * precision * rate); // Add each block layer reduced by assumed compression rate
diff --git a/indra/llimagej2coj/llimagej2coj.cpp b/indra/llimagej2coj/llimagej2coj.cpp
index 04b527d783..717b0a6e86 100644
--- a/indra/llimagej2coj/llimagej2coj.cpp
+++ b/indra/llimagej2coj/llimagej2coj.cpp
@@ -32,8 +32,6 @@
 #include <openjpeg-2.5/event.h>
 #include <openjpeg-2.5/cio.h>
 
-#define MAX_ENCODED_DISCARD_LEVELS 5
-
 // Factory function: see declaration in llimagej2c.cpp
 LLImageJ2CImpl* fallbackCreateLLImageJ2CImpl()
 {
@@ -132,73 +130,96 @@ static void opj_error(const char* msg, void* user_data)
 
 static OPJ_SIZE_T opj_read(void * buffer, OPJ_SIZE_T bytes, void* user_data)
 {
-    llassert(user_data);
+    llassert(user_data && buffer);
+
     JPEG2KBase* jpeg_codec = static_cast<JPEG2KBase*>(user_data);
-    OPJ_SIZE_T remainder = (jpeg_codec->size - jpeg_codec->offset);
-    if (remainder <= 0)
+
+    if (jpeg_codec->offset < 0 || static_cast<OPJ_SIZE_T>(jpeg_codec->offset) >= jpeg_codec->size)
     {
         jpeg_codec->offset = jpeg_codec->size;
-        // Indicate end of stream (hacky?)
-        return (OPJ_OFF_T)-1;
+        return static_cast<OPJ_SIZE_T>(-1); // Indicate EOF
     }
-    OPJ_SIZE_T to_read = llclamp(U32(bytes), U32(0), U32(remainder));
+
+    OPJ_SIZE_T remainder = jpeg_codec->size - static_cast<OPJ_SIZE_T>(jpeg_codec->offset);
+    OPJ_SIZE_T to_read = (bytes < remainder) ? bytes : remainder;
+
     memcpy(buffer, jpeg_codec->buffer + jpeg_codec->offset, to_read);
     jpeg_codec->offset += to_read;
+
     return to_read;
 }
 
 static OPJ_SIZE_T opj_write(void * buffer, OPJ_SIZE_T bytes, void* user_data)
 {
-    llassert(user_data);
+    llassert(user_data && buffer);
+
     JPEG2KBase* jpeg_codec = static_cast<JPEG2KBase*>(user_data);
-    OPJ_SIZE_T remainder = jpeg_codec->size - jpeg_codec->offset;
-    if (remainder < bytes)
+    OPJ_OFF_T required_offset = jpeg_codec->offset + static_cast<OPJ_OFF_T>(bytes);
+
+    // Overflow check
+    if (required_offset < jpeg_codec->offset)
+        return 0; // Overflow detected
+
+    // Resize if needed (exponential growth)
+    if (required_offset > static_cast<OPJ_OFF_T>(jpeg_codec->size))
     {
-        OPJ_SIZE_T new_size = jpeg_codec->size + (bytes - remainder);
+        OPJ_SIZE_T new_size = jpeg_codec->size ? jpeg_codec->size : 1024;
+        while (required_offset > static_cast<OPJ_OFF_T>(new_size))
+            new_size *= 2;
+
+        const OPJ_SIZE_T MAX_BUFFER_SIZE = 512 * 1024 * 1024; // 512 MB, increase if needed
+        if (new_size > MAX_BUFFER_SIZE) return 0;
+
         U8* new_buffer = (U8*)ll_aligned_malloc_16(new_size);
-        memcpy(new_buffer, jpeg_codec->buffer, jpeg_codec->offset);
-        U8* old_buffer = jpeg_codec->buffer;
+        if (!new_buffer) return 0; // Allocation failed
+
+        if (jpeg_codec->offset > 0)
+            memcpy(new_buffer, jpeg_codec->buffer, static_cast<size_t>(jpeg_codec->offset));
+
+        ll_aligned_free_16(jpeg_codec->buffer);
         jpeg_codec->buffer = new_buffer;
-        ll_aligned_free_16(old_buffer);
         jpeg_codec->size = new_size;
     }
-    memcpy(jpeg_codec->buffer + jpeg_codec->offset, buffer, bytes);
-    jpeg_codec->offset += bytes;
+
+    memcpy(jpeg_codec->buffer + jpeg_codec->offset, buffer, static_cast<size_t>(bytes));
+    jpeg_codec->offset = required_offset;
     return bytes;
 }
 
 static OPJ_OFF_T opj_skip(OPJ_OFF_T bytes, void* user_data)
 {
+    llassert(user_data);
     JPEG2KBase* jpeg_codec = static_cast<JPEG2KBase*>(user_data);
-    jpeg_codec->offset += bytes;
 
-    if (jpeg_codec->offset > (OPJ_OFF_T)jpeg_codec->size)
-    {
-        jpeg_codec->offset = jpeg_codec->size;
-        // Indicate end of stream
-        return (OPJ_OFF_T)-1;
-    }
+    OPJ_OFF_T new_offset = jpeg_codec->offset + bytes;
 
-    if (jpeg_codec->offset < 0)
+    if (new_offset < 0 || new_offset > static_cast<OPJ_OFF_T>(jpeg_codec->size))
     {
-        // Shouldn't be possible?
-        jpeg_codec->offset = 0;
+        // Clamp and indicate EOF or error
+        jpeg_codec->offset = llclamp<OPJ_OFF_T>(new_offset, 0, static_cast<OPJ_OFF_T>(jpeg_codec->size));
         return (OPJ_OFF_T)-1;
     }
 
+    jpeg_codec->offset = new_offset;
     return bytes;
 }
 
-static OPJ_BOOL opj_seek(OPJ_OFF_T bytes, void * user_data)
+static OPJ_BOOL opj_seek(OPJ_OFF_T offset, void * user_data)
 {
+    llassert(user_data);
     JPEG2KBase* jpeg_codec = static_cast<JPEG2KBase*>(user_data);
-    jpeg_codec->offset = bytes;
-    jpeg_codec->offset = llclamp(U32(jpeg_codec->offset), U32(0), U32(jpeg_codec->size));
+
+    if (offset < 0 || offset > static_cast<OPJ_OFF_T>(jpeg_codec->size))
+        return OPJ_FALSE;
+
+    jpeg_codec->offset = offset;
     return OPJ_TRUE;
 }
 
 static void opj_free_user_data(void * user_data)
 {
+    llassert(user_data);
+
     JPEG2KBase* jpeg_codec = static_cast<JPEG2KBase*>(user_data);
     // Don't free, data is managed externally
     jpeg_codec->buffer = nullptr;
@@ -208,14 +229,54 @@ static void opj_free_user_data(void * user_data)
 
 static void opj_free_user_data_write(void * user_data)
 {
+    llassert(user_data);
+
     JPEG2KBase* jpeg_codec = static_cast<JPEG2KBase*>(user_data);
     // Free, data was allocated here
-    ll_aligned_free_16(jpeg_codec->buffer);
-    jpeg_codec->buffer = nullptr;
+    if (jpeg_codec->buffer)
+    {
+        ll_aligned_free_16(jpeg_codec->buffer);
+        jpeg_codec->buffer = nullptr;
+    }
     jpeg_codec->size = 0;
     jpeg_codec->offset = 0;
 }
 
+/**
+ * Estimates the number of layers necessary depending on the image surface (w x h)
+ */
+static U32 estimate_num_layers(U32 surface)
+{
+    if      (surface <= 1024)    return 2;  // Tiny (≤32×32)
+    else if (surface <= 16384)   return 3;  // Small (≤128×128)
+    else if (surface <= 262144)  return 4;  // Medium (≤512×512)
+    else if (surface <= 1048576) return 5;  // Up to ~1MP
+    else                         return 6;  // Up to ~1.5–2MP
+}
+
+/**
+ * Sets the parameters.tcp_rates according to the number of layers and a last tcp_rate value (which equals to the final compression ratio).
+ *
+ * Example for 6 layers:
+ *
+ *  i = 5, parameters.tcp_rates[6 - 1 - 5] = 8.0f * (1 << (5 << 1)) = 8192  // Layer 5 (lowest quality)
+ *  i = 4, parameters.tcp_rates[6 - 1 - 4] = 8.0f * (1 << (4 << 1)) = 2048  // Layer 4
+ *  i = 3, parameters.tcp_rates[6 - 1 - 3] = 8.0f * (1 << (3 << 1)) =  512  // Layer 3
+ *  i = 2, parameters.tcp_rates[6 - 1 - 2] = 8.0f * (1 << (2 << 1)) =  128  // Layer 2
+ *  i = 1, parameters.tcp_rates[6 - 1 - 1] = 8.0f * (1 << (1 << 1)) =   32  // Layer 1
+ *  i = 0, parameters.tcp_rates[6 - 1 - 0] = 8.0f * (1 << (0 << 1)) =    8  // Layer 0 (highest quality)
+ *
+ */
+static void set_tcp_rates(opj_cparameters_t* parameters, U32 num_layers = 1, F32 last_tcp_rate = LAST_TCP_RATE)
+{
+    parameters->tcp_numlayers = num_layers;
+
+    for (int i = num_layers - 1; i >= 0; i--)
+    {
+        parameters->tcp_rates[num_layers - 1 - i] = last_tcp_rate * static_cast<F32>(1 << (i << 1));
+    }
+}
+
 class JPEG2KDecode : public JPEG2KBase
 {
 public:
@@ -430,15 +491,16 @@ public:
 
         opj_set_default_encoder_parameters(&parameters);
         parameters.cod_format = OPJ_CODEC_J2K;
-        parameters.cp_disto_alloc = 1;
+        parameters.prog_order = OPJ_RLCP; // should be the default, but, just in case
+        parameters.cp_disto_alloc = 1;    // enable rate allocation by distortion
+        parameters.max_cs_size = 0;       // do not cap max size because we're using tcp_rates and also irrelevant with lossless.
 
         if (reversible)
         {
-            parameters.max_cs_size = 0; // do not limit size for reversible compression
             parameters.irreversible = 0; // should be the default, but, just in case
             parameters.tcp_numlayers = 1;
             /* documentation seems to be wrong, should be 0.0f for lossless, not 1.0f
-               see https://github.com/uclouvain/openjpeg/blob/39e8c50a2f9bdcf36810ee3d41bcbf1cc78968ae/src/lib/openjp2/j2k.c#L7755
+               see https://github.com/uclouvain/openjpeg/blob/e7453e398b110891778d8da19209792c69ca7169/src/lib/openjp2/j2k.c#L7817
             */
             parameters.tcp_rates[0] = 0.0f;
         }
@@ -493,53 +555,22 @@ public:
 
         encoder = opj_create_compress(OPJ_CODEC_J2K);
 
-        parameters.tcp_mct = (image->numcomps >= 3) ? 1 : 0;
-        parameters.cod_format = OPJ_CODEC_J2K;
-        parameters.prog_order = OPJ_RLCP;
-        parameters.cp_disto_alloc = 1;
+        parameters.tcp_mct = (image->numcomps >= 3) ? 1 : 0; // no color transform for RGBA images
+
 
         // if not lossless compression, computes tcp_numlayers and max_cs_size depending on the image dimensions
-        if( parameters.irreversible ) {
+        if( parameters.irreversible )
+        {
 
             // computes a number of layers
             U32 surface = rawImageIn.getWidth() * rawImageIn.getHeight();
-            U32 nb_layers = 1;
-            U32 s = 64*64;
-            while (surface > s)
-            {
-                nb_layers++;
-                s *= 4;
-            }
-            nb_layers = llclamp(nb_layers, 1, 6);
 
-            parameters.tcp_numlayers = nb_layers;
-            parameters.tcp_rates[nb_layers - 1] = (U32)(1.f / DEFAULT_COMPRESSION_RATE); // 1:8 by default
+            // gets the necessary number of layers
+            U32 nb_layers = estimate_num_layers(surface);
 
-            // for each subsequent layer, computes its rate and adds surface * numcomps * 1/rate to the max_cs_size
-            U32 max_cs_size = (U32)(surface * image->numcomps * DEFAULT_COMPRESSION_RATE);
-            U32 multiplier;
-            for (int i = nb_layers - 2; i >= 0; i--)
-            {
-                if( i == nb_layers - 2 )
-                {
-                    multiplier = 15;
-                }
-                else if( i == nb_layers - 3 )
-                {
-                    multiplier = 4;
-                }
-                else
-                {
-                    multiplier = 2;
-                }
-                parameters.tcp_rates[i] = parameters.tcp_rates[i + 1] * multiplier;
-                max_cs_size += (U32)(surface * image->numcomps * (1 / parameters.tcp_rates[i]));
-            }
-
-            //ensure that we have at least a minimal size
-            max_cs_size = llmax(max_cs_size, (U32)FIRST_PACKET_SIZE);
+            // fills parameters.tcp_rates and updates parameters.tcp_numlayers
+            set_tcp_rates(&parameters, nb_layers, LAST_TCP_RATE);
 
-            parameters.max_cs_size = max_cs_size;
         }
 
         if (!opj_setup_encoder(encoder, &parameters, image))
@@ -551,7 +582,20 @@ public:
         opj_set_warning_handler(encoder, opj_warn, this);
         opj_set_error_handler(encoder, opj_error, this);
 
-        U32 tile_count = (rawImageIn.getWidth() >> 6) * (rawImageIn.getHeight() >> 6);
+        U32 width_tiles = (rawImageIn.getWidth() >> 6);
+        U32 height_tiles = (rawImageIn.getHeight() >> 6);
+
+        // Allow images with a width or height that are MIN_IMAGE_SIZE <= x < 64
+        if (width_tiles == 0 && (rawImageIn.getWidth() >= MIN_IMAGE_SIZE))
+        {
+            width_tiles = 1;
+        }
+        if (height_tiles == 0 && (rawImageIn.getHeight() >= MIN_IMAGE_SIZE))
+        {
+            height_tiles = 1;
+        }
+
+        U32 tile_count = width_tiles * height_tiles;
         U32 data_size_guess = tile_count * TILE_SIZE;
 
         // will be freed in opj_free_user_data_write
@@ -566,7 +610,7 @@ public:
             opj_stream_destroy(stream);
         }
 
-        stream = opj_stream_create(data_size_guess, false);
+        stream = opj_stream_create(data_size_guess, OPJ_FALSE);
         if (!stream)
         {
             return false;
@@ -607,17 +651,15 @@ public:
 
     void setImage(const LLImageRaw& raw)
     {
-        opj_image_cmptparm_t cmptparm[MAX_ENCODED_DISCARD_LEVELS];
-        memset(&cmptparm[0], 0, MAX_ENCODED_DISCARD_LEVELS * sizeof(opj_image_cmptparm_t));
-
         S32 numcomps = raw.getComponents();
-        S32 width = raw.getWidth();
-        S32 height = raw.getHeight();
+        S32 width    = raw.getWidth();
+        S32 height   = raw.getHeight();
+
+        std::vector<opj_image_cmptparm_t> cmptparm(numcomps);
 
         for (S32 c = 0; c < numcomps; c++)
         {
-            cmptparm[c].prec = 8;
-            cmptparm[c].bpp = 8;
+            cmptparm[c].prec = 8; // replaces .bpp
             cmptparm[c].sgnd = 0;
             cmptparm[c].dx = parameters.subsampling_dx;
             cmptparm[c].dy = parameters.subsampling_dy;
@@ -625,7 +667,7 @@ public:
             cmptparm[c].h = height;
         }
 
-        image = opj_image_create(numcomps, &cmptparm[0], OPJ_CLRSPC_SRGB);
+        image = opj_image_create(numcomps, cmptparm.data(), OPJ_CLRSPC_SRGB);
 
         image->x1 = width;
         image->y1 = height;
@@ -637,7 +679,7 @@ public:
         {
             for (S32 x = 0; x < width; x++)
             {
-                const U8 *pixel = src_datap + (y*width + x) * numcomps;
+                const U8 *pixel = src_datap + (y * width + x) * numcomps;
                 for (S32 c = 0; c < numcomps; c++)
                 {
                     image->comps[c].data[i] = *pixel;
@@ -857,12 +899,11 @@ bool LLImageJ2COJ::encodeImpl(LLImageJ2C &base, const LLImageRaw &raw_image, con
 {
     JPEG2KEncode encode(comment_text, reversible);
     bool encoded = encode.encode(raw_image, base);
-    if (encoded)
+    if (!encoded)
     {
-        LL_WARNS() << "Openjpeg encoding implementation isn't complete, returning false" << LL_ENDL;
+        LL_WARNS() << "Openjpeg encoding was unsuccessful, returning false" << LL_ENDL;
     }
     return encoded;
-    //return false;
 }
 
 bool LLImageJ2COJ::getMetadata(LLImageJ2C &base)
diff --git a/indra/llimagej2coj/llimagej2coj.h b/indra/llimagej2coj/llimagej2coj.h
index 498502451a..da49597302 100644
--- a/indra/llimagej2coj/llimagej2coj.h
+++ b/indra/llimagej2coj/llimagej2coj.h
@@ -29,6 +29,8 @@
 
 #include "llimagej2c.h"
 
+const F32 LAST_TCP_RATE = 1.f/DEFAULT_COMPRESSION_RATE; // should be 8, giving a 1:8 ratio
+
 class LLImageJ2COJ : public LLImageJ2CImpl
 {
 public:
diff --git a/indra/llinventory/llparcel.h b/indra/llinventory/llparcel.h
index 759638b956..ac50b428bf 100644
--- a/indra/llinventory/llparcel.h
+++ b/indra/llinventory/llparcel.h
@@ -37,98 +37,98 @@
 #include "llsettingsdaycycle.h"
 
 // Grid out of which parcels taken is stepped every 4 meters.
-const F32 PARCEL_GRID_STEP_METERS   = 4.f;
+constexpr F32 PARCEL_GRID_STEP_METERS   = 4.f;
 
 // Area of one "square" of parcel
-const S32 PARCEL_UNIT_AREA          = 16;
+constexpr S32 PARCEL_UNIT_AREA          = 16;
 
 // Height _above_ground_ that parcel boundary ends
-const F32 PARCEL_HEIGHT = 50.f;
+constexpr F32 PARCEL_HEIGHT = 50.f;
 
 //Height above ground which parcel boundries exist for explicitly banned avatars
-const F32 BAN_HEIGHT = 5000.f;
+constexpr F32 BAN_HEIGHT = 5000.f;
 
 // Maximum number of entries in an access list
-const S32 PARCEL_MAX_ACCESS_LIST = 300;
+constexpr S32 PARCEL_MAX_ACCESS_LIST = 300;
 //Maximum number of entires in an update packet
 //for access/ban lists.
-const F32 PARCEL_MAX_ENTRIES_PER_PACKET = 48.f;
+constexpr F32 PARCEL_MAX_ENTRIES_PER_PACKET = 48.f;
 
 // Maximum number of experiences
-const S32 PARCEL_MAX_EXPERIENCE_LIST = 24;
+constexpr S32 PARCEL_MAX_EXPERIENCE_LIST = 24;
 
 // Weekly charge for listing a parcel in the directory
-const S32 PARCEL_DIRECTORY_FEE = 30;
+constexpr S32 PARCEL_DIRECTORY_FEE = 30;
 
-const S32 PARCEL_PASS_PRICE_DEFAULT = 10;
-const F32 PARCEL_PASS_HOURS_DEFAULT = 1.f;
+constexpr S32 PARCEL_PASS_PRICE_DEFAULT = 10;
+constexpr F32 PARCEL_PASS_HOURS_DEFAULT = 1.f;
 
 // Number of "chunks" in which parcel overlay data is sent
 // Chunk 0 = southern rows, entire width
-const S32 PARCEL_OVERLAY_CHUNKS = 4;
+constexpr S32 PARCEL_OVERLAY_CHUNKS = 4;
 
 // Bottom three bits are a color index for the land overlay
-const U8 PARCEL_COLOR_MASK  = 0x07;
-const U8 PARCEL_PUBLIC      = 0x00;
-const U8 PARCEL_OWNED       = 0x01;
-const U8 PARCEL_GROUP       = 0x02;
-const U8 PARCEL_SELF        = 0x03;
-const U8 PARCEL_FOR_SALE    = 0x04;
-const U8 PARCEL_AUCTION     = 0x05;
+constexpr U8 PARCEL_COLOR_MASK  = 0x07;
+constexpr U8 PARCEL_PUBLIC      = 0x00;
+constexpr U8 PARCEL_OWNED       = 0x01;
+constexpr U8 PARCEL_GROUP       = 0x02;
+constexpr U8 PARCEL_SELF        = 0x03;
+constexpr U8 PARCEL_FOR_SALE    = 0x04;
+constexpr U8 PARCEL_AUCTION     = 0x05;
 // unused 0x06
 // unused 0x07
 // flag, unused 0x08
-const U8 PARCEL_HIDDENAVS   = 0x10; // avatars not visible outside of parcel.  Used for 'see avs' feature, but must be off for compatibility
-const U8 PARCEL_SOUND_LOCAL = 0x20;
-const U8 PARCEL_WEST_LINE   = 0x40; // flag, property line on west edge
-const U8 PARCEL_SOUTH_LINE  = 0x80; // flag, property line on south edge
+constexpr U8 PARCEL_HIDDENAVS   = 0x10; // avatars not visible outside of parcel.  Used for 'see avs' feature, but must be off for compatibility
+constexpr U8 PARCEL_SOUND_LOCAL = 0x20;
+constexpr U8 PARCEL_WEST_LINE   = 0x40; // flag, property line on west edge
+constexpr U8 PARCEL_SOUTH_LINE  = 0x80; // flag, property line on south edge
 
 // Transmission results for parcel properties
-const S32 PARCEL_RESULT_NO_DATA = -1;
-const S32 PARCEL_RESULT_SUCCESS = 0;    // got exactly one parcel
-const S32 PARCEL_RESULT_MULTIPLE = 1;   // got multiple parcels
-
-const S32 SELECTED_PARCEL_SEQ_ID = -10000;
-const S32 COLLISION_NOT_IN_GROUP_PARCEL_SEQ_ID =  -20000;
-const S32 COLLISION_BANNED_PARCEL_SEQ_ID = -30000;
-const S32 COLLISION_NOT_ON_LIST_PARCEL_SEQ_ID =  -40000;
-const S32 HOVERED_PARCEL_SEQ_ID =  -50000;
-
-const U32 RT_NONE   = 0x1 << 0;
-const U32 RT_OWNER  = 0x1 << 1;
-const U32 RT_GROUP  = 0x1 << 2;
-const U32 RT_OTHER  = 0x1 << 3;
-const U32 RT_LIST   = 0x1 << 4;
-const U32 RT_SELL   = 0x1 << 5;
-
-const S32 INVALID_PARCEL_ID = -1;
-
-const S32 INVALID_PARCEL_ENVIRONMENT_VERSION = -2;
+constexpr S32 PARCEL_RESULT_NO_DATA = -1;
+constexpr S32 PARCEL_RESULT_SUCCESS = 0;    // got exactly one parcel
+constexpr S32 PARCEL_RESULT_MULTIPLE = 1;   // got multiple parcels
+
+constexpr S32 SELECTED_PARCEL_SEQ_ID = -10000;
+constexpr S32 COLLISION_NOT_IN_GROUP_PARCEL_SEQ_ID =  -20000;
+constexpr S32 COLLISION_BANNED_PARCEL_SEQ_ID = -30000;
+constexpr S32 COLLISION_NOT_ON_LIST_PARCEL_SEQ_ID =  -40000;
+constexpr S32 HOVERED_PARCEL_SEQ_ID =  -50000;
+
+constexpr U32 RT_NONE   = 0x1 << 0;
+constexpr U32 RT_OWNER  = 0x1 << 1;
+constexpr U32 RT_GROUP  = 0x1 << 2;
+constexpr U32 RT_OTHER  = 0x1 << 3;
+constexpr U32 RT_LIST   = 0x1 << 4;
+constexpr U32 RT_SELL   = 0x1 << 5;
+
+constexpr S32 INVALID_PARCEL_ID = -1;
+
+constexpr S32 INVALID_PARCEL_ENVIRONMENT_VERSION = -2;
 // if Region settings are used, parcel env. version is -1
-const S32 UNSET_PARCEL_ENVIRONMENT_VERSION = -1;
+constexpr S32 UNSET_PARCEL_ENVIRONMENT_VERSION = -1;
 
 // Timeouts for parcels
 // default is 21 days * 24h/d * 60m/h * 60s/m *1000000 usec/s = 1814400000000
-const U64 DEFAULT_USEC_CONVERSION_TIMEOUT = U64L(1814400000000);
+constexpr U64 DEFAULT_USEC_CONVERSION_TIMEOUT = U64L(1814400000000);
 // ***** TESTING is 10 minutes
 //const U64 DEFAULT_USEC_CONVERSION_TIMEOUT = U64L(600000000);
 
 // group is 60 days * 24h/d * 60m/h * 60s/m *1000000 usec/s = 5184000000000
-const U64 GROUP_USEC_CONVERSION_TIMEOUT = U64L(5184000000000);
+constexpr U64 GROUP_USEC_CONVERSION_TIMEOUT = U64L(5184000000000);
 // ***** TESTING is 10 minutes
 //const U64 GROUP_USEC_CONVERSION_TIMEOUT = U64L(600000000);
 
 // default sale timeout is 2 days -> 172800000000
-const U64 DEFAULT_USEC_SALE_TIMEOUT = U64L(172800000000);
+constexpr U64 DEFAULT_USEC_SALE_TIMEOUT = U64L(172800000000);
 // ***** TESTING is 10 minutes
 //const U64 DEFAULT_USEC_SALE_TIMEOUT = U64L(600000000);
 
 // more grace period extensions.
-const U64 SEVEN_DAYS_IN_USEC = U64L(604800000000);
+constexpr U64 SEVEN_DAYS_IN_USEC = U64L(604800000000);
 
 // if more than 100,000s before sale revert, and no extra extension
 // has been given, go ahead and extend it more. That's about 1.2 days.
-const S32 EXTEND_GRACE_IF_MORE_THAN_SEC = 100000;
+constexpr S32 EXTEND_GRACE_IF_MORE_THAN_SEC = 100000;
 
 
 
@@ -250,9 +250,9 @@ public:
     void setMediaURL(const std::string& url);
     void setMediaType(const std::string& type);
     void setMediaDesc(const std::string& desc);
-    void    setMediaID(const LLUUID& id) { mMediaID = id; }
-    void    setMediaAutoScale ( U8 flagIn ) { mMediaAutoScale = flagIn; }
-    void    setMediaLoop (U8 loop) { mMediaLoop = loop; }
+    void setMediaID(const LLUUID& id) { mMediaID = id; }
+    void setMediaAutoScale ( U8 flagIn ) { mMediaAutoScale = flagIn; }
+    void setMediaLoop(U8 loop) { mMediaLoop = loop; }
     void setMediaWidth(S32 width);
     void setMediaHeight(S32 height);
     void setMediaCurrentURL(const std::string& url);
diff --git a/indra/llinventory/llsettingsbase.cpp b/indra/llinventory/llsettingsbase.cpp
index 97979d64e3..5bd490974b 100644
--- a/indra/llinventory/llsettingsbase.cpp
+++ b/indra/llinventory/llsettingsbase.cpp
@@ -361,14 +361,12 @@ LLSD LLSettingsBase::interpolateSDValue(const std::string& key_name, const LLSD
                 new_array = q.getValue();
             }
             else
-            {   // TODO: We could expand this to inspect the type and do a deep lerp based on type.
-                // for now assume a heterogeneous array of reals.
+            {
                 size_t len = std::max(value.size(), other_value.size());
 
                 for (size_t i = 0; i < len; ++i)
                 {
-
-                    new_array[i] = lerp((F32)value[i].asReal(), (F32)other_value[i].asReal(), (F32)mix);
+                    new_array[i] = interpolateSDValue(key_name, value[i], other_value[i], defaults, mix, skip, slerps);
                 }
             }
 
diff --git a/indra/llinventory/llsettingssky.cpp b/indra/llinventory/llsettingssky.cpp
index ad37b08df7..1e5a2280e3 100644
--- a/indra/llinventory/llsettingssky.cpp
+++ b/indra/llinventory/llsettingssky.cpp
@@ -658,15 +658,16 @@ void LLSettingsSky::blend(LLSettingsBase::ptr_t &end, F64 blendf)
         mHasLegacyHaze |= lerp_legacy_float(mHazeDensity, mLegacyHazeDensity, other->mHazeDensity, other->mLegacyHazeDensity, 0.7f, (F32)blendf);
         mHasLegacyHaze |= lerp_legacy_float(mDistanceMultiplier, mLegacyDistanceMultiplier, other->mDistanceMultiplier, other->mLegacyDistanceMultiplier, 0.8f, (F32)blendf);
         mHasLegacyHaze |= lerp_legacy_float(mDensityMultiplier, mLegacyDensityMultiplier, other->mDensityMultiplier, other->mLegacyDensityMultiplier, 0.0001f, (F32)blendf);
+        mHasLegacyHaze |= lerp_legacy_color(mAmbientColor, mLegacyAmbientColor, other->mAmbientColor, other->mLegacyAmbientColor, LLColor3(0.25f, 0.25f, 0.25f), (F32)blendf);
         mHasLegacyHaze |= lerp_legacy_color(mBlueHorizon, mLegacyBlueHorizon, other->mBlueHorizon, other->mLegacyBlueHorizon, LLColor3(0.4954f, 0.4954f, 0.6399f), (F32)blendf);
         mHasLegacyHaze |= lerp_legacy_color(mBlueDensity, mLegacyBlueDensity, other->mBlueDensity, other->mLegacyBlueDensity, LLColor3(0.2447f, 0.4487f, 0.7599f), (F32)blendf);
 
         parammapping_t defaults = other->getParameterMap();
         stringset_t skip = getSkipInterpolateKeys();
         stringset_t slerps = getSlerpKeys();
-        mAbsorptionConfigs = interpolateSDMap(mAbsorptionConfigs, other->mAbsorptionConfigs, defaults, blendf, skip, slerps);
-        mMieConfigs = interpolateSDMap(mMieConfigs, other->mMieConfigs, defaults, blendf, skip, slerps);
-        mRayleighConfigs = interpolateSDMap(mRayleighConfigs, other->mRayleighConfigs, defaults, blendf, skip, slerps);
+        mAbsorptionConfigs = interpolateSDValue("absorption_config", mAbsorptionConfigs, other->mAbsorptionConfigs, defaults, blendf, skip, slerps);
+        mMieConfigs = interpolateSDValue("mie_config", mMieConfigs, other->mMieConfigs, defaults, blendf, skip, slerps);
+        mRayleighConfigs = interpolateSDValue("rayleigh_config", mRayleighConfigs, other->mRayleighConfigs, defaults, blendf, skip, slerps);
 
         setDirtyFlag(true);
         setReplaced();
diff --git a/indra/llmath/raytrace.cpp b/indra/llmath/raytrace.cpp
index 893bf1fc70..c0b5f48f2d 100644
--- a/indra/llmath/raytrace.cpp
+++ b/indra/llmath/raytrace.cpp
@@ -27,7 +27,6 @@
 #include "linden_common.h"
 
 #include "math.h"
-//#include "vmath.h"
 #include "v3math.h"
 #include "llquaternion.h"
 #include "m3math.h"
diff --git a/indra/llmessage/patch_code.cpp b/indra/llmessage/patch_code.cpp
index 489b6ce6a6..9f9f4c852a 100644
--- a/indra/llmessage/patch_code.cpp
+++ b/indra/llmessage/patch_code.cpp
@@ -27,7 +27,6 @@
 #include "linden_common.h"
 
 #include "llmath.h"
-//#include "vmath.h"
 #include "v3math.h"
 #include "patch_dct.h"
 #include "patch_code.h"
diff --git a/indra/llmessage/patch_dct.cpp b/indra/llmessage/patch_dct.cpp
index 728fe84537..e74e5fd459 100644
--- a/indra/llmessage/patch_dct.cpp
+++ b/indra/llmessage/patch_dct.cpp
@@ -27,7 +27,6 @@
 #include "linden_common.h"
 
 #include "llmath.h"
-//#include "vmath.h"
 #include "v3math.h"
 #include "patch_dct.h"
 
diff --git a/indra/llmessage/patch_idct.cpp b/indra/llmessage/patch_idct.cpp
index 5483cf98c0..4bcc439917 100644
--- a/indra/llmessage/patch_idct.cpp
+++ b/indra/llmessage/patch_idct.cpp
@@ -27,7 +27,6 @@
 #include "linden_common.h"
 
 #include "llmath.h"
-//#include "vmath.h"
 #include "v3math.h"
 #include "patch_dct.h"
 
diff --git a/indra/llplugin/llpluginprocessparent.cpp b/indra/llplugin/llpluginprocessparent.cpp
index 9e4640d20a..63f1de8d6a 100644
--- a/indra/llplugin/llpluginprocessparent.cpp
+++ b/indra/llplugin/llpluginprocessparent.cpp
@@ -578,7 +578,7 @@ void LLPluginProcessParent::idle(void)
                             params.args.add("-e");
                             params.args.add("tell application \"Terminal\"");
                             params.args.add("-e");
-                            params.args.add(STRINGIZE("set win to do script \"lldb -pid "
+                            params.args.add(STRINGIZE("set win to do script \"lldb -p "
                                                       << mProcess->getProcessID() << "\""));
                             params.args.add("-e");
                             params.args.add("do script \"continue\" in win");
diff --git a/indra/llprimitive/lldaeloader.cpp b/indra/llprimitive/lldaeloader.cpp
index 0759447902..eadb052b38 100644
--- a/indra/llprimitive/lldaeloader.cpp
+++ b/indra/llprimitive/lldaeloader.cpp
@@ -880,7 +880,7 @@ LLDAELoader::LLDAELoader(
     void*               opaque_userdata,
     JointTransformMap&  jointTransformMap,
     JointNameSet&       jointsFromNodes,
-    std::map<std::string, std::string>&     jointAliasMap,
+    std::map<std::string, std::string, std::less<>>&     jointAliasMap,
     U32                 maxJointsPerMesh,
     U32                 modelLimit,
     bool                preprocess)
diff --git a/indra/llprimitive/lldaeloader.h b/indra/llprimitive/lldaeloader.h
index 92152fb8b8..b3e4667fd7 100644
--- a/indra/llprimitive/lldaeloader.h
+++ b/indra/llprimitive/lldaeloader.h
@@ -49,19 +49,19 @@ public:
     dae_model_map   mModelsMap;
 
     LLDAELoader(
-        std::string                         filename,
-        S32                                 lod,
-        LLModelLoader::load_callback_t      load_cb,
-        LLModelLoader::joint_lookup_func_t  joint_lookup_func,
-        LLModelLoader::texture_load_func_t  texture_load_func,
-        LLModelLoader::state_callback_t     state_cb,
-        void*                               opaque_userdata,
-        JointTransformMap&                  jointTransformMap,
-        JointNameSet&                       jointsFromNodes,
-        std::map<std::string, std::string>& jointAliasMap,
-        U32                                 maxJointsPerMesh,
-        U32                                 modelLimit,
-        bool                                preprocess);
+        std::string                                      filename,
+        S32                                              lod,
+        LLModelLoader::load_callback_t                   load_cb,
+        LLModelLoader::joint_lookup_func_t               joint_lookup_func,
+        LLModelLoader::texture_load_func_t               texture_load_func,
+        LLModelLoader::state_callback_t                  state_cb,
+        void*                                            opaque_userdata,
+        JointTransformMap&                               jointTransformMap,
+        JointNameSet&                                    jointsFromNodes,
+        std::map<std::string, std::string, std::less<>>& jointAliasMap,
+        U32                                              maxJointsPerMesh,
+        U32                                              modelLimit,
+        bool                                             preprocess);
     virtual ~LLDAELoader() ;
 
     virtual bool OpenFile(const std::string& filename);
diff --git a/indra/llprimitive/llmodelloader.cpp b/indra/llprimitive/llmodelloader.cpp
index dee39175f8..55f1338dab 100644
--- a/indra/llprimitive/llmodelloader.cpp
+++ b/indra/llprimitive/llmodelloader.cpp
@@ -468,6 +468,58 @@ bool LLModelLoader::isRigSuitableForJointPositionUpload( const std::vector<std::
     return true;
 }
 
+void LLModelLoader::dumpDebugData()
+{
+    std::string log_file = mFilename + "_importer.txt";
+    LLStringUtil::toLower(log_file);
+    llofstream file;
+    file.open(log_file.c_str());
+    if (!file)
+    {
+        LL_WARNS() << "dumpDebugData failed to open file " << log_file << LL_ENDL;
+        return;
+    }
+    file << "Importing: " << mFilename << "\n";
+
+    std::map<std::string, LLMatrix4a> inv_bind;
+    std::map<std::string, LLMatrix4a> alt_bind;
+    for (LLPointer<LLModel>& mdl : mModelList)
+    {
+
+        file << "Model name: " << mdl->mLabel << "\n";
+        const LLMeshSkinInfo& skin_info = mdl->mSkinInfo;
+        file << "Shape Bind matrix: " << skin_info.mBindShapeMatrix << "\n";
+        file << "Skin Weights count: " << (S32)mdl->mSkinWeights.size() << "\n";
+
+        // some objects might have individual bind matrices,
+        // but for now it isn't accounted for
+        size_t joint_count = skin_info.mJointNames.size();
+        for (size_t i = 0; i< joint_count;i++)
+        {
+            const std::string& joint = skin_info.mJointNames[i];
+            if (skin_info.mInvBindMatrix.size() > i)
+            {
+                inv_bind[joint] = skin_info.mInvBindMatrix[i];
+            }
+            if (skin_info.mAlternateBindMatrix.size() > i)
+            {
+                alt_bind[joint] = skin_info.mAlternateBindMatrix[i];
+            }
+        }
+    }
+
+    file << "Inv Bind matrices.\n";
+    for (auto& bind : inv_bind)
+    {
+        file << "Joint: " << bind.first << " Matrix: " << bind.second << "\n";
+    }
+
+    file << "Alt Bind matrices.\n";
+    for (auto& bind : alt_bind)
+    {
+        file << "Joint: " << bind.first << " Matrix: " << bind.second << "\n";
+    }
+}
 
 //called in the main thread
 void LLModelLoader::loadTextures()
diff --git a/indra/llprimitive/llmodelloader.h b/indra/llprimitive/llmodelloader.h
index 73ec0ed1f4..caffa34676 100644
--- a/indra/llprimitive/llmodelloader.h
+++ b/indra/llprimitive/llmodelloader.h
@@ -36,7 +36,7 @@ class LLJoint;
 
 typedef std::map<std::string, LLMatrix4> JointTransformMap;
 typedef std::map<std::string, LLMatrix4>::iterator JointTransformMapIt;
-typedef std::map<std::string, std::string> JointMap;
+typedef std::map<std::string, std::string, std::less<>> JointMap;
 typedef std::deque<std::string> JointNameSet;
 
 const S32 SLM_SUPPORTED_VERSION = 3;
@@ -198,6 +198,7 @@ public:
 
     const LLSD logOut() const { return mWarningsArray; }
     void clearLog() { mWarningsArray.clear(); }
+    void dumpDebugData();
 
 protected:
 
diff --git a/indra/llui/lllineeditor.cpp b/indra/llui/lllineeditor.cpp
index 45dab88e87..b534c8d4e8 100644
--- a/indra/llui/lllineeditor.cpp
+++ b/indra/llui/lllineeditor.cpp
@@ -2230,6 +2230,9 @@ void LLLineEditor::clear()
 {
     mText.clear();
     setCursor(0);
+    mFontBufferPreSelection.reset();
+    mFontBufferSelection.reset();
+    mFontBufferPostSelection.reset();
 }
 
 //virtual
diff --git a/indra/llui/llscrolllistctrl.cpp b/indra/llui/llscrolllistctrl.cpp
index 245339b107..ff77b4d482 100644
--- a/indra/llui/llscrolllistctrl.cpp
+++ b/indra/llui/llscrolllistctrl.cpp
@@ -1007,7 +1007,7 @@ void LLScrollListCtrl::deleteItems(const LLSD& sd)
 void LLScrollListCtrl::deleteSelectedItems()
 {
     item_list::iterator iter;
-    for (iter = mItemList.begin(); iter < mItemList.end(); )
+    for (iter = mItemList.begin(); iter != mItemList.end(); )
     {
         LLScrollListItem* itemp = *iter;
         if (itemp->getSelected())
diff --git a/indra/llwindow/llopenglview-objc.mm b/indra/llwindow/llopenglview-objc.mm
index 6177eb4873..3cb6686c02 100644
--- a/indra/llwindow/llopenglview-objc.mm
+++ b/indra/llwindow/llopenglview-objc.mm
@@ -657,7 +657,7 @@ attributedStringInfo getSegments(NSAttributedString *str)
         };
 
         int string_length = [aString length];
-        unichar text[string_length];
+        unichar *text = new unichar[string_length];
         attributedStringInfo segments;
         // I used 'respondsToSelector:@selector(string)'
         // to judge aString is an attributed string or not.
@@ -685,6 +685,8 @@ attributedStringInfo getSegments(NSAttributedString *str)
             // we must clear the marked text when aString is null.
             [self unmarkText];
         }
+
+        delete [] text;
     } else {
         if (mHasMarkedText)
         {
diff --git a/indra/llwindow/llwindow.cpp b/indra/llwindow/llwindow.cpp
index bff559591f..935050485f 100644
--- a/indra/llwindow/llwindow.cpp
+++ b/indra/llwindow/llwindow.cpp
@@ -103,7 +103,6 @@ LLWindow::LLWindow(LLWindowCallbacks* callbacks, bool fullscreen, U32 flags)
       mFullscreen(fullscreen),
       mFullscreenWidth(0),
       mFullscreenHeight(0),
-      mFullscreenBits(0),
       mFullscreenRefresh(0),
       mSupportedResolutions(NULL),
       mNumSupportedResolutions(0),
diff --git a/indra/llwindow/llwindow.h b/indra/llwindow/llwindow.h
index 37e681c41b..0514f63830 100644
--- a/indra/llwindow/llwindow.h
+++ b/indra/llwindow/llwindow.h
@@ -223,7 +223,6 @@ protected:
     bool        mFullscreen;
     S32         mFullscreenWidth;
     S32         mFullscreenHeight;
-    S32         mFullscreenBits;
     S32         mFullscreenRefresh;
     LLWindowResolution* mSupportedResolutions;
     S32         mNumSupportedResolutions;
diff --git a/indra/llwindow/llwindowwin32.cpp b/indra/llwindow/llwindowwin32.cpp
index 64f20e65ca..3a87d2070c 100644
--- a/indra/llwindow/llwindowwin32.cpp
+++ b/indra/llwindow/llwindowwin32.cpp
@@ -697,8 +697,7 @@ LLWindowWin32::LLWindowWin32(LLWindowCallbacks* callbacks,
             }
 
             if (dev_mode.dmPelsWidth == width &&
-                dev_mode.dmPelsHeight == height &&
-                dev_mode.dmBitsPerPel == BITS_PER_PIXEL)
+                dev_mode.dmPelsHeight == height)
             {
                 success = true;
                 if ((dev_mode.dmDisplayFrequency - current_refresh)
@@ -738,7 +737,7 @@ LLWindowWin32::LLWindowWin32(LLWindowCallbacks* callbacks,
         // If we found a good resolution, use it.
         if (success)
         {
-            success = setDisplayResolution(width, height, BITS_PER_PIXEL, closest_refresh);
+            success = setDisplayResolution(width, height, closest_refresh);
         }
 
         // Keep a copy of the actual current device mode in case we minimize
@@ -751,7 +750,6 @@ LLWindowWin32::LLWindowWin32(LLWindowCallbacks* callbacks,
             mFullscreen = true;
             mFullscreenWidth   = dev_mode.dmPelsWidth;
             mFullscreenHeight  = dev_mode.dmPelsHeight;
-            mFullscreenBits    = dev_mode.dmBitsPerPel;
             mFullscreenRefresh = dev_mode.dmDisplayFrequency;
 
             LL_INFOS("Window") << "Running at " << dev_mode.dmPelsWidth
@@ -765,7 +763,6 @@ LLWindowWin32::LLWindowWin32(LLWindowCallbacks* callbacks,
             mFullscreen = false;
             mFullscreenWidth   = -1;
             mFullscreenHeight  = -1;
-            mFullscreenBits    = -1;
             mFullscreenRefresh = -1;
 
             std::map<std::string,std::string> args;
@@ -1187,7 +1184,7 @@ bool LLWindowWin32::switchContext(bool fullscreen, const LLCoordScreen& size, bo
         // If we found a good resolution, use it.
         if (success)
         {
-            success = setDisplayResolution(width, height, BITS_PER_PIXEL, closest_refresh);
+            success = setDisplayResolution(width, height, closest_refresh);
         }
 
         // Keep a copy of the actual current device mode in case we minimize
@@ -1199,7 +1196,6 @@ bool LLWindowWin32::switchContext(bool fullscreen, const LLCoordScreen& size, bo
             mFullscreen = true;
             mFullscreenWidth = dev_mode.dmPelsWidth;
             mFullscreenHeight = dev_mode.dmPelsHeight;
-            mFullscreenBits = dev_mode.dmBitsPerPel;
             mFullscreenRefresh = dev_mode.dmDisplayFrequency;
 
             LL_INFOS("Window") << "Running at " << dev_mode.dmPelsWidth
@@ -1225,7 +1221,6 @@ bool LLWindowWin32::switchContext(bool fullscreen, const LLCoordScreen& size, bo
             mFullscreen = false;
             mFullscreenWidth = -1;
             mFullscreenHeight = -1;
-            mFullscreenBits = -1;
             mFullscreenRefresh = -1;
 
             LL_INFOS("Window") << "Unable to run fullscreen at " << width << "x" << height << LL_ENDL;
@@ -3519,7 +3514,7 @@ F32 LLWindowWin32::getPixelAspectRatio()
 
 // Change display resolution.  Returns true if successful.
 // protected
-bool LLWindowWin32::setDisplayResolution(S32 width, S32 height, S32 bits, S32 refresh)
+bool LLWindowWin32::setDisplayResolution(S32 width, S32 height, S32 refresh)
 {
     DEVMODE dev_mode;
     ::ZeroMemory(&dev_mode, sizeof(DEVMODE));
@@ -3531,7 +3526,6 @@ bool LLWindowWin32::setDisplayResolution(S32 width, S32 height, S32 bits, S32 re
     {
         if (dev_mode.dmPelsWidth        == width &&
             dev_mode.dmPelsHeight       == height &&
-            dev_mode.dmBitsPerPel       == bits &&
             dev_mode.dmDisplayFrequency == refresh )
         {
             // ...display mode identical, do nothing
@@ -3543,9 +3537,8 @@ bool LLWindowWin32::setDisplayResolution(S32 width, S32 height, S32 bits, S32 re
     dev_mode.dmSize = sizeof(dev_mode);
     dev_mode.dmPelsWidth        = width;
     dev_mode.dmPelsHeight       = height;
-    dev_mode.dmBitsPerPel       = bits;
     dev_mode.dmDisplayFrequency = refresh;
-    dev_mode.dmFields = DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT | DM_DISPLAYFREQUENCY;
+    dev_mode.dmFields = DM_PELSWIDTH | DM_PELSHEIGHT | DM_DISPLAYFREQUENCY;
 
     // CDS_FULLSCREEN indicates that this is a temporary change to the device mode.
     LONG cds_result = ChangeDisplaySettings(&dev_mode, CDS_FULLSCREEN);
@@ -3555,7 +3548,7 @@ bool LLWindowWin32::setDisplayResolution(S32 width, S32 height, S32 bits, S32 re
     if (!success)
     {
         LL_WARNS("Window") << "setDisplayResolution failed, "
-            << width << "x" << height << "x" << bits << " @ " << refresh << LL_ENDL;
+            << width << "x" << height << " @ " << refresh << LL_ENDL;
     }
 
     return success;
@@ -3566,7 +3559,7 @@ bool LLWindowWin32::setFullscreenResolution()
 {
     if (mFullscreen)
     {
-        return setDisplayResolution( mFullscreenWidth, mFullscreenHeight, mFullscreenBits, mFullscreenRefresh);
+        return setDisplayResolution( mFullscreenWidth, mFullscreenHeight, mFullscreenRefresh);
     }
     else
     {
diff --git a/indra/llwindow/llwindowwin32.h b/indra/llwindow/llwindowwin32.h
index 36e89e4586..561f07d388 100644
--- a/indra/llwindow/llwindowwin32.h
+++ b/indra/llwindow/llwindowwin32.h
@@ -150,7 +150,7 @@ protected:
     virtual LLSD    getNativeKeyData();
 
     // Changes display resolution. Returns true if successful
-    bool    setDisplayResolution(S32 width, S32 height, S32 bits, S32 refresh);
+    bool    setDisplayResolution(S32 width, S32 height, S32 refresh);
 
     // Go back to last fullscreen display resolution.
     bool    setFullscreenResolution();
diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index 315018bbee..33c5474d0d 100644
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -11631,6 +11631,28 @@
       <key>Value</key>
       <string>fss.txt</string>
     </map>
+    <key>StatsFrametimeSampleSeconds</key>
+    <map>
+        <key>Comment</key>
+        <string>The number of seconds to sample extended frametime data (percentiles, stddev).</string>
+        <key>Persist</key>
+        <integer>1</integer>
+        <key>Type</key>
+        <string>S32</string>
+        <key>Value</key>
+        <integer>5</integer>
+    </map>
+    <key>StatsFrametimeEventThreshold</key>
+    <map>
+        <key>Comment</key>
+        <string>The percentage that the frametime difference must exceed in order to register a frametime event. 0.1 = 10%, 0.25 = 25%, etc.</string>
+        <key>Persist</key>
+        <integer>1</integer>
+        <key>Type</key>
+        <string>F32</string>
+        <key>Value</key>
+        <real>0.1</real>
+    </map>
     <key>SystemLanguage</key>
     <map>
       <key>Comment</key>
@@ -16683,5 +16705,27 @@
         <key>Value</key>
         <integer>1</integer>
     </map>
+    <key>MediaAutoPlayHuds</key>
+    <map>
+        <key>Comment</key>
+        <string>Automatically play HUD media</string>
+        <key>Persist</key>
+        <integer>1</integer>
+        <key>Type</key>
+        <string>Boolean</string>
+        <key>Value</key>
+        <integer>1</integer>
+    </map>
+    <key>MediaFirstClickInteract</key>
+    <map>
+      <key>Comment</key>
+      <string>This setting controls which media (once loaded) does not require a first click to focus before interaction can begin. This allows clicks to be passed directly to media bypassing the focus click requirement. This setting is a bitfield, precomputed values are as follows: Disabled=0; Worn HUDs only=1; Owned objects=3; Friend objects=7; Group objects=15; Landowner objects=31; Any object=31; All MOAP=1073741824. For complete details see lltoolpie.h enum MediaFirstClickTypes.</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>S32</string>
+      <key>Value</key>
+      <integer>1</integer>
+    </map>
 </map>
 </llsd>
diff --git a/indra/newview/gltf/llgltfloader.cpp b/indra/newview/gltf/llgltfloader.cpp
index 7a1ebf0610..bd3c1a3833 100644
--- a/indra/newview/gltf/llgltfloader.cpp
+++ b/indra/newview/gltf/llgltfloader.cpp
@@ -86,20 +86,20 @@ static const glm::mat4 coord_system_rotationxy(
     0.f, 0.f, 0.f, 1.f
 );
 
-LLGLTFLoader::LLGLTFLoader(std::string filename,
-    S32                                 lod,
-    LLModelLoader::load_callback_t      load_cb,
-    LLModelLoader::joint_lookup_func_t  joint_lookup_func,
-    LLModelLoader::texture_load_func_t  texture_load_func,
-    LLModelLoader::state_callback_t     state_cb,
-    void *                              opaque_userdata,
-    JointTransformMap &                 jointTransformMap,
-    JointNameSet &                      jointsFromNodes,
-    std::map<std::string, std::string> &jointAliasMap,
-    U32                                 maxJointsPerMesh,
-    U32                                 modelLimit,
-    std::vector<LLJointData>            viewer_skeleton) //,
-    //bool                                preprocess)
+LLGLTFLoader::LLGLTFLoader(std::string                filename,
+    S32                                               lod,
+    LLModelLoader::load_callback_t                    load_cb,
+    LLModelLoader::joint_lookup_func_t                joint_lookup_func,
+    LLModelLoader::texture_load_func_t                texture_load_func,
+    LLModelLoader::state_callback_t                   state_cb,
+    void *                                            opaque_userdata,
+    JointTransformMap &                               jointTransformMap,
+    JointNameSet &                                    jointsFromNodes,
+    std::map<std::string, std::string, std::less<>> & jointAliasMap,
+    U32                                               maxJointsPerMesh,
+    U32                                               modelLimit,
+    std::vector<LLJointData>                          viewer_skeleton) //,
+    //bool                                            preprocess)
     : LLModelLoader( filename,
                      lod,
                      load_cb,
@@ -129,6 +129,20 @@ bool LLGLTFLoader::OpenFile(const std::string &filename)
     if (!mGltfLoaded)
     {
         notifyUnsupportedExtension(true);
+
+        for (const auto& buffer : mGLTFAsset.mBuffers)
+        {
+            if (buffer.mByteLength > 0 && buffer.mData.empty())
+            {
+                bool bin_file = buffer.mUri.ends_with(".bin");
+                LLSD args;
+                args["Message"] = bin_file ? "ParsingErrorMissingBufferBin" : "ParsingErrorMissingBuffer";
+                args["BUFFER_NAME"] = buffer.mName;
+                args["BUFFER_URI"] = buffer.mUri;
+                mWarningsArray.append(args);
+            }
+        }
+        setLoadState(ERROR_PARSING);
         return false;
     }
 
@@ -258,13 +272,14 @@ bool LLGLTFLoader::parseMeshes()
     if (mGLTFAsset.mSkins.size() > 0)
     {
         checkForXYrotation(mGLTFAsset.mSkins[0]);
+        populateJointGroups();
     }
 
     // Populate the joints from skins first.
     // There's not many skins - and you can pretty easily iterate through the nodes from that.
     for (S32 i = 0; i < mGLTFAsset.mSkins.size(); i++)
     {
-        populateJointFromSkin(i);
+        populateJointsFromSkin(i);
     }
 
     // Track how many times each mesh name has been used
@@ -463,8 +478,29 @@ void LLGLTFLoader::computeCombinedNodeTransform(const LL::GLTF::Asset& asset, S3
     }
 }
 
+bool LLGLTFLoader::addJointToModelSkin(LLMeshSkinInfo& skin_info, S32 gltf_skin_idx, size_t gltf_joint_idx) const
+{
+    const std::string& legal_name = mJointNames[gltf_skin_idx][gltf_joint_idx];
+    if (legal_name.empty())
+    {
+        llassert(false); // should have been stopped by gltf_joint_index_use[i] == -1
+        return false;
+    }
+    skin_info.mJointNames.push_back(legal_name);
+    skin_info.mJointNums.push_back(-1);
+
+    // In scope of same skin multiple meshes reuse same bind matrices
+    skin_info.mInvBindMatrix.push_back(mInverseBindMatrices[gltf_skin_idx][gltf_joint_idx]);
+    skin_info.mAlternateBindMatrix.push_back(mAlternateBindMatrices[gltf_skin_idx][gltf_joint_idx]);
+
+    return true;
+}
+
 bool LLGLTFLoader::populateModelFromMesh(LLModel* pModel, const LL::GLTF::Mesh& mesh, const LL::GLTF::Node& nodeno, material_map& mats, S32 instance_count)
 {
+    // Set the requested label for the floater display and uploading
+    pModel->mRequestedLabel = gDirUtilp->getBaseFileName(mFilename, true);
+
     // Create unique model name
     std::string base_name = mesh.mName;
     if (base_name.empty())
@@ -516,15 +552,9 @@ bool LLGLTFLoader::populateModelFromMesh(LLModel* pModel, const LL::GLTF::Mesh&
         size_t jointCnt = gltf_skin.mJoints.size();
         gltf_joint_index_use.resize(jointCnt);
 
-        S32 replacement_index = 0;
         for (size_t i = 0; i < jointCnt; ++i)
         {
-            // Process joint name and idnex
-            S32 joint = gltf_skin.mJoints[i];
-            LL::GLTF::Node& jointNode = mGLTFAsset.mNodes[joint];
-
-            std::string legal_name(jointNode.mName);
-            if (mJointMap.find(legal_name) == mJointMap.end())
+            if (mJointNames[i].empty())
             {
                 // This might need to hold a substitute index
                 gltf_joint_index_use[i] = -1; // mark as unsupported
@@ -956,65 +986,106 @@ bool LLGLTFLoader::populateModelFromMesh(LLModel* pModel, const LL::GLTF::Mesh&
     // Call normalizeVolumeFacesAndWeights to compute proper extents
     pModel->normalizeVolumeFacesAndWeights();
 
-    // Fill joint names, bind matrices and prepare to remap weight indices
+    // Fill joint names, bind matrices and remap weight indices
     if (skinIdx >= 0)
     {
         LL::GLTF::Skin& gltf_skin = mGLTFAsset.mSkins[skinIdx];
         LLMeshSkinInfo& skin_info = pModel->mSkinInfo;
         S32 valid_joints_count = mValidJointsCount[skinIdx];
 
+        S32 replacement_index = 0;
         std::vector<S32> gltfindex_to_joitindex_map;
         size_t jointCnt = gltf_skin.mJoints.size();
         gltfindex_to_joitindex_map.resize(jointCnt);
 
-        S32 replacement_index = 0;
-        S32 stripped_valid_joints = 0;
-        for (size_t i = 0; i < jointCnt; ++i)
+        if (valid_joints_count > LL_MAX_JOINTS_PER_MESH_OBJECT)
         {
-            // Process joint name and idnex
-            S32 joint = gltf_skin.mJoints[i];
-            if (gltf_joint_index_use[i] < 0)
+            std::map<std::string, S32> goup_use_count;
+            // Assume that 'Torso' group is always in use since that's what everything else is attached to
+            goup_use_count["Torso"] = 1;
+            // Note that Collisions and Extra groups are all over the place, might want to include them from the start
+            // or add individual when parents are added
+
+            // Check which groups are in use
+            for (size_t i = 0; i < jointCnt; ++i)
             {
-                // unsupported (-1) joint, drop it
-                continue;
+                std::string& joint_name = mJointNames[skinIdx][i];
+                if (!joint_name.empty())
+                {
+                    if (gltf_joint_index_use[i] > 0)
+                    {
+                        const JointGroups &group = mJointGroups[joint_name];
+                        // Joint in use, increment it's groups
+                        goup_use_count[group.mGroup]++;
+                        goup_use_count[group.mParentGroup]++;
+                    }
+                }
             }
-            LL::GLTF::Node& jointNode = mGLTFAsset.mNodes[joint];
 
-            std::string legal_name(jointNode.mName);
-            if (mJointMap.find(legal_name) != mJointMap.end())
+            // 1. add joints that are in use directly
+            for (size_t i = 0; i < jointCnt; ++i)
             {
-                legal_name = mJointMap[legal_name];
-            }
-            else
-            {
-                llassert(false); // should have been stopped by gltf_joint_index_use[i] == -1
-                continue;
+                // Process joint name and idnex
+                S32 joint = gltf_skin.mJoints[i];
+                if (gltf_joint_index_use[i] <= 0)
+                {
+                    // unsupported (-1) joint, drop it
+                    // unused (0) joint, drop it
+                    continue;
+                }
+
+                if (addJointToModelSkin(skin_info, skinIdx, i))
+                {
+                    gltfindex_to_joitindex_map[i] = replacement_index++;
+                }
             }
 
-            if (valid_joints_count > LL_MAX_JOINTS_PER_MESH_OBJECT
-                && gltf_joint_index_use[i] == 0
-                && legal_name != "mPelvis")
+            // 2. add joints from groups that this model's joints belong to
+            // It's perfectly valid to have more joints than is in use
+            // Ex: sandals that make your legs digitigrade despite not skining to
+            // knees or the like.
+            // Todo: sort and add by usecount
+            for (size_t i = 0; i < jointCnt; ++i)
             {
-                // Unused (0) joint
-                // It's perfectly valid to have more joints than is in use
-                // Ex: sandals that make your legs digitigrade despite not skining to
-                // knees or the like.
-                // But if model is over limid, drop extras sans pelvis.
-                // Keeping 'pelvis' is a workaround to keep preview whole.
-                // Todo: consider improving this, either take as much as possible or
-                // ensure common parents/roots are included
-                continue;
+                S32 joint = gltf_skin.mJoints[i];
+                if (gltf_joint_index_use[i] != 0)
+                {
+                    // this step needs only joints that have zero uses
+                    continue;
+                }
+                if (skin_info.mInvBindMatrix.size() > LL_MAX_JOINTS_PER_MESH_OBJECT)
+                {
+                    break;
+                }
+                const std::string& legal_name = mJointNames[skinIdx][i];
+                std::string group_name = mJointGroups[legal_name].mGroup;
+                if (goup_use_count[group_name] > 0)
+                {
+                    if (addJointToModelSkin(skin_info, skinIdx, i))
+                    {
+                        gltfindex_to_joitindex_map[i] = replacement_index++;
+                    }
+                }
             }
+        }
+        else
+        {
+            // Less than 110, just add every valid joint
+            for (size_t i = 0; i < jointCnt; ++i)
+            {
+                // Process joint name and idnex
+                S32 joint = gltf_skin.mJoints[i];
+                if (gltf_joint_index_use[i] < 0)
+                {
+                    // unsupported (-1) joint, drop it
+                    continue;
+                }
 
-            gltfindex_to_joitindex_map[i] = replacement_index++;
-
-            skin_info.mJointNames.push_back(legal_name);
-            skin_info.mJointNums.push_back(-1);
-
-            // In scope of same skin multiple meshes reuse same bind matrices
-            skin_info.mInvBindMatrix.push_back(mInverseBindMatrices[skinIdx][i]);
-
-            skin_info.mAlternateBindMatrix.push_back(mAlternateBindMatrices[skinIdx][i]);
+                if (addJointToModelSkin(skin_info, skinIdx, i))
+                {
+                    gltfindex_to_joitindex_map[i] = replacement_index++;
+                }
+            }
         }
 
         if (skin_info.mInvBindMatrix.size() > LL_MAX_JOINTS_PER_MESH_OBJECT)
@@ -1043,7 +1114,7 @@ bool LLGLTFLoader::populateModelFromMesh(LLModel* pModel, const LL::GLTF::Mesh&
     return true;
 }
 
-void LLGLTFLoader::populateJointFromSkin(S32 skin_idx)
+void LLGLTFLoader::populateJointsFromSkin(S32 skin_idx)
 {
     const LL::GLTF::Skin& skin = mGLTFAsset.mSkins[skin_idx];
 
@@ -1063,6 +1134,7 @@ void LLGLTFLoader::populateJointFromSkin(S32 skin_idx)
     {
         mInverseBindMatrices.resize(skin_idx + 1);
         mAlternateBindMatrices.resize(skin_idx + 1);
+        mJointNames.resize(skin_idx + 1);
         mValidJointsCount.resize(skin_idx + 1, 0);
     }
 
@@ -1119,7 +1191,7 @@ void LLGLTFLoader::populateJointFromSkin(S32 skin_idx)
     glm::mat4 ident(1.0);
     for (auto &viewer_data : mViewerJointData)
     {
-        buildOverrideMatrix(viewer_data, joints_data, names_to_nodes, ident);
+        buildOverrideMatrix(viewer_data, joints_data, names_to_nodes, ident, ident);
     }
 
     for (S32 i = 0; i < joint_count; i++)
@@ -1132,6 +1204,11 @@ void LLGLTFLoader::populateJointFromSkin(S32 skin_idx)
         {
             legal_name = mJointMap[legal_name];
             legal_joint = true;
+            mJointNames[skin_idx].push_back(legal_name);
+        }
+        else
+        {
+            mJointNames[skin_idx].emplace_back();
         }
 
         // Compute bind matrices
@@ -1193,6 +1270,15 @@ void LLGLTFLoader::populateJointFromSkin(S32 skin_idx)
     }
 }
 
+void LLGLTFLoader::populateJointGroups()
+{
+    std::string parent;
+    for (auto& viewer_data : mViewerJointData)
+    {
+        buildJointGroup(viewer_data, parent);
+    }
+}
+
 
 S32 LLGLTFLoader::findClosestValidJoint(S32 source_joint, const LL::GLTF::Skin& gltf_skin) const
 {
@@ -1296,7 +1382,19 @@ S32 LLGLTFLoader::findParentNode(S32 node) const
     return -1;
 }
 
-void LLGLTFLoader::buildOverrideMatrix(LLJointData& viewer_data, joints_data_map_t &gltf_nodes, joints_name_to_node_map_t &names_to_nodes, glm::mat4& parent_rest) const
+void LLGLTFLoader::buildJointGroup(LLJointData& viewer_data, const std::string &parent_group)
+{
+    JointGroups& jount_group_data = mJointGroups[viewer_data.mName];
+    jount_group_data.mGroup = viewer_data.mGroup;
+    jount_group_data.mParentGroup = parent_group;
+
+    for (LLJointData& child_data : viewer_data.mChildren)
+    {
+        buildJointGroup(child_data, viewer_data.mGroup);
+    }
+}
+
+void LLGLTFLoader::buildOverrideMatrix(LLJointData& viewer_data, joints_data_map_t &gltf_nodes, joints_name_to_node_map_t &names_to_nodes, glm::mat4& parent_rest, glm::mat4& parent_support_rest) const
 {
     glm::mat4 new_lefover(1.f);
     glm::mat4 rest(1.f);
@@ -1306,26 +1404,42 @@ void LLGLTFLoader::buildOverrideMatrix(LLJointData& viewer_data, joints_data_map
         S32 gltf_node_idx = found_node->second;
         JointNodeData& node = gltf_nodes[gltf_node_idx];
         node.mIsOverrideValid = true;
+        node.mViewerRestMatrix = viewer_data.mRestMatrix;
 
         glm::mat4 gltf_joint_rest_pose = coord_system_rotation * node.mGltfRestMatrix;
         if (mApplyXYRotation)
         {
             gltf_joint_rest_pose = coord_system_rotationxy * gltf_joint_rest_pose;
         }
-        node.mOverrideMatrix = glm::inverse(parent_rest) * gltf_joint_rest_pose;
 
-        glm::vec3 override;
+        glm::mat4 translated_joint;
+        // Example:
+        // Viewer has pelvis->spine1->spine2->torso.
+        // gltf example model has pelvis->torso
+        // By doing glm::inverse(transalted_rest_spine2) * gltf_rest_torso
+        // We get what torso would have looked like if gltf had a spine2
+        if (viewer_data.mIsJoint)
+        {
+            translated_joint = glm::inverse(parent_rest) * gltf_joint_rest_pose;
+        }
+        else
+        {
+            translated_joint = glm::inverse(parent_support_rest) * gltf_joint_rest_pose;
+        }
+
+        glm::vec3 translation_override;
         glm::vec3 skew;
         glm::vec3 scale;
         glm::vec4 perspective;
         glm::quat rotation;
-        glm::decompose(node.mOverrideMatrix, scale, rotation, override, skew, perspective);
-        glm::vec3 translate;
-        glm::decompose(viewer_data.mJointMatrix, scale, rotation, translate, skew, perspective);
-        glm::mat4 viewer_joint = glm::recompose(scale, rotation, override, skew, perspective);
+        glm::decompose(translated_joint, scale, rotation, translation_override, skew, perspective);
+
+        node.mOverrideMatrix = glm::recompose(glm::vec3(1, 1, 1), glm::identity<glm::quat>(), translation_override, glm::vec3(0, 0, 0), glm::vec4(0, 0, 0, 1));
+
+        glm::mat4 override_joint = node.mOverrideMatrix;
+        override_joint = glm::scale(override_joint, viewer_data.mScale);
 
-        node.mOverrideMatrix = viewer_joint;
-        rest = parent_rest * node.mOverrideMatrix;
+        rest = parent_rest * override_joint;
         node.mOverrideRestMatrix = rest;
     }
     else
@@ -1333,9 +1447,20 @@ void LLGLTFLoader::buildOverrideMatrix(LLJointData& viewer_data, joints_data_map
         // No override for this joint
         rest = parent_rest * viewer_data.mJointMatrix;
     }
+
+    glm::mat4 support_rest(1.f);
+    if (viewer_data.mSupport == LLJointData::SUPPORT_BASE)
+    {
+        support_rest = rest;
+    }
+    else
+    {
+        support_rest = parent_support_rest;
+    }
+
     for (LLJointData& child_data : viewer_data.mChildren)
     {
-        buildOverrideMatrix(child_data, gltf_nodes, names_to_nodes, rest);
+        buildOverrideMatrix(child_data, gltf_nodes, names_to_nodes, rest, support_rest);
     }
 }
 
diff --git a/indra/newview/gltf/llgltfloader.h b/indra/newview/gltf/llgltfloader.h
index 19a029d6d4..b53258ab8b 100644
--- a/indra/newview/gltf/llgltfloader.h
+++ b/indra/newview/gltf/llgltfloader.h
@@ -72,19 +72,19 @@ class LLGLTFLoader : public LLModelLoader
     typedef std::map <std::string, S32> joints_name_to_node_map_t;
 
     LLGLTFLoader(std::string filename,
-                    S32                                 lod,
-                    LLModelLoader::load_callback_t      load_cb,
-                    LLModelLoader::joint_lookup_func_t  joint_lookup_func,
-                    LLModelLoader::texture_load_func_t  texture_load_func,
-                    LLModelLoader::state_callback_t     state_cb,
-                    void *                              opaque_userdata,
-                    JointTransformMap &                 jointTransformMap,
-                    JointNameSet &                      jointsFromNodes,
-                    std::map<std::string, std::string> &jointAliasMap,
-                    U32                                 maxJointsPerMesh,
-                    U32                                 modelLimit,
-                    std::vector<LLJointData>            viewer_skeleton); //,
-                    //bool                                preprocess );
+                    S32                                               lod,
+                    LLModelLoader::load_callback_t                    load_cb,
+                    LLModelLoader::joint_lookup_func_t                joint_lookup_func,
+                    LLModelLoader::texture_load_func_t                texture_load_func,
+                    LLModelLoader::state_callback_t                   state_cb,
+                    void *                                            opaque_userdata,
+                    JointTransformMap &                               jointTransformMap,
+                    JointNameSet &                                    jointsFromNodes,
+                    std::map<std::string, std::string, std::less<>> & jointAliasMap,
+                    U32                                               maxJointsPerMesh,
+                    U32                                               modelLimit,
+                    std::vector<LLJointData>                          viewer_skeleton); //,
+                    //bool                                            preprocess );
     virtual ~LLGLTFLoader();
 
     virtual bool OpenFile(const std::string &filename);
@@ -112,8 +112,20 @@ protected:
 
     // vector of vectors because of a posibility of having more than one skin
     typedef std::vector<LLMeshSkinInfo::matrix_list_t> bind_matrices_t;
+    typedef std::vector<std::vector<std::string> > joint_names_t;
     bind_matrices_t                     mInverseBindMatrices;
     bind_matrices_t                     mAlternateBindMatrices;
+    joint_names_t                       mJointNames; // empty string when no legal name for a given idx
+
+    // what group a joint belongs to.
+    // For purpose of stripping unused groups when joints are over limit.
+    struct JointGroups
+    {
+        std::string mGroup;
+        std::string mParentGroup;
+    };
+    typedef std::map<std::string, JointGroups> joint_to_group_map_t;
+    joint_to_group_map_t mJointGroups;
 
     // per skin joint count, needs to be tracked for the sake of limits check.
     std::vector<S32>                    mValidJointsCount;
@@ -122,14 +134,17 @@ private:
     bool parseMeshes();
     void computeCombinedNodeTransform(const LL::GLTF::Asset& asset, S32 node_index, glm::mat4& combined_transform) const;
     void processNodeHierarchy(S32 node_idx, std::map<std::string, S32>& mesh_name_counts, U32 submodel_limit, const LLVolumeParams& volume_params);
+    bool addJointToModelSkin(LLMeshSkinInfo& skin_info, S32 gltf_skin_idx, size_t gltf_joint_idx) const;
     bool populateModelFromMesh(LLModel* pModel, const LL::GLTF::Mesh &mesh, const LL::GLTF::Node &node, material_map& mats, S32 instance_count);
-    void populateJointFromSkin(S32 skin_idx);
+    void populateJointsFromSkin(S32 skin_idx);
+    void populateJointGroups();
     void addModelToScene(LLModel* pModel, U32 submodel_limit, const LLMatrix4& transformation, const LLVolumeParams& volume_params, const material_map& mats);
     S32 findClosestValidJoint(S32 source_joint, const LL::GLTF::Skin& gltf_skin) const;
     S32 findValidRootJointNode(S32 source_joint_node, const LL::GLTF::Skin& gltf_skin) const;
     S32 findGLTFRootJointNode(const LL::GLTF::Skin& gltf_skin) const; // if there are multiple roots, gltf stores them under one commor joint
     S32 findParentNode(S32 node) const;
-    void buildOverrideMatrix(LLJointData& data, joints_data_map_t &gltf_nodes, joints_name_to_node_map_t &names_to_nodes, glm::mat4& parent_rest) const;
+    void buildJointGroup(LLJointData& viewer_data, const std::string& parent_group);
+    void buildOverrideMatrix(LLJointData& data, joints_data_map_t &gltf_nodes, joints_name_to_node_map_t &names_to_nodes, glm::mat4& parent_rest, glm::mat4& support_rest) const;
     glm::mat4 buildGltfRestMatrix(S32 joint_node_index, const LL::GLTF::Skin& gltf_skin) const;
     glm::mat4 buildGltfRestMatrix(S32 joint_node_index, const joints_data_map_t& joint_data) const;
     glm::mat4 computeGltfToViewerSkeletonTransform(const joints_data_map_t& joints_data_map, S32 gltf_node_index, const std::string& joint_name) const;
diff --git a/indra/newview/llagent.cpp b/indra/newview/llagent.cpp
index f7b48d25f2..9ce14eb0ab 100644
--- a/indra/newview/llagent.cpp
+++ b/indra/newview/llagent.cpp
@@ -3477,11 +3477,14 @@ void LLAgent::initOriginGlobal(const LLVector3d &origin_global)
 
 bool LLAgent::leftButtonGrabbed() const
 {
-    const bool camera_mouse_look = gAgentCamera.cameraMouselook();
-    return (!camera_mouse_look && mControlsTakenCount[CONTROL_LBUTTON_DOWN_INDEX] > 0)
-        || (camera_mouse_look && mControlsTakenCount[CONTROL_ML_LBUTTON_DOWN_INDEX] > 0)
-        || (!camera_mouse_look && mControlsTakenPassedOnCount[CONTROL_LBUTTON_DOWN_INDEX] > 0)
-        || (camera_mouse_look && mControlsTakenPassedOnCount[CONTROL_ML_LBUTTON_DOWN_INDEX] > 0);
+    if (gAgentCamera.cameraMouselook())
+    {
+        return mControlsTakenCount[CONTROL_ML_LBUTTON_DOWN_INDEX] > 0;
+    }
+    else
+    {
+        return mControlsTakenCount[CONTROL_LBUTTON_DOWN_INDEX] > 0;
+    }
 }
 
 bool LLAgent::rotateGrabbed() const
diff --git a/indra/newview/llagentcamera.cpp b/indra/newview/llagentcamera.cpp
index 4856eb1199..3a0d55eeba 100644
--- a/indra/newview/llagentcamera.cpp
+++ b/indra/newview/llagentcamera.cpp
@@ -1990,16 +1990,6 @@ LLVector3d LLAgentCamera::calcCameraPositionTargetGlobal(bool *hit_limit)
                 isConstrained = true;
             }
         }
-
-// JC - Could constrain camera based on parcel stuff here.
-//          LLViewerRegion *regionp = LLWorld::getInstance()->getRegionFromPosGlobal(camera_position_global);
-//
-//          if (regionp && !regionp->mParcelOverlay->isBuildCameraAllowed(regionp->getPosRegionFromGlobal(camera_position_global)))
-//          {
-//              camera_position_global = last_position_global;
-//
-//              isConstrained = true;
-//          }
     }
 
     // Don't let camera go underground
diff --git a/indra/newview/llappviewer.cpp b/indra/newview/llappviewer.cpp
index d9596164eb..0f9ee93d56 100644
--- a/indra/newview/llappviewer.cpp
+++ b/indra/newview/llappviewer.cpp
@@ -5733,9 +5733,9 @@ void LLAppViewer::forceErrorThreadCrash()
     thread->start();
 }
 
-void LLAppViewer::initMainloopTimeout(const std::string& state, F32 secs)
+void LLAppViewer::initMainloopTimeout(std::string_view state, F32 secs)
 {
-    if(!mMainloopTimeout)
+    if (!mMainloopTimeout)
     {
         mMainloopTimeout = new LLWatchdogTimeout();
         resumeMainloopTimeout(state, secs);
@@ -5744,20 +5744,20 @@ void LLAppViewer::initMainloopTimeout(const std::string& state, F32 secs)
 
 void LLAppViewer::destroyMainloopTimeout()
 {
-    if(mMainloopTimeout)
+    if (mMainloopTimeout)
     {
         delete mMainloopTimeout;
-        mMainloopTimeout = NULL;
+        mMainloopTimeout = nullptr;
     }
 }
 
-void LLAppViewer::resumeMainloopTimeout(const std::string& state, F32 secs)
+void LLAppViewer::resumeMainloopTimeout(std::string_view state, F32 secs)
 {
-    if(mMainloopTimeout)
+    if (mMainloopTimeout)
     {
-        if(secs < 0.0f)
+        if (secs < 0.0f)
         {
-            static LLCachedControl<F32> mainloop_timeout(gSavedSettings, "MainloopTimeoutDefault", 60);
+            static LLCachedControl<F32> mainloop_timeout(gSavedSettings, "MainloopTimeoutDefault", 60.f);
             secs = mainloop_timeout;
         }
 
@@ -5768,19 +5768,19 @@ void LLAppViewer::resumeMainloopTimeout(const std::string& state, F32 secs)
 
 void LLAppViewer::pauseMainloopTimeout()
 {
-    if(mMainloopTimeout)
+    if (mMainloopTimeout)
     {
         mMainloopTimeout->stop();
     }
 }
 
-void LLAppViewer::pingMainloopTimeout(const std::string& state, F32 secs)
+void LLAppViewer::pingMainloopTimeout(std::string_view state, F32 secs)
 {
     LL_PROFILE_ZONE_SCOPED_CATEGORY_APP;
 
-    if(mMainloopTimeout)
+    if (mMainloopTimeout)
     {
-        if(secs < 0.0f)
+        if (secs < 0.0f)
         {
             static LLCachedControl<F32> mainloop_timeout(gSavedSettings, "MainloopTimeoutDefault", 60);
             secs = mainloop_timeout;
diff --git a/indra/newview/llappviewer.h b/indra/newview/llappviewer.h
index 3da0246ccf..b4b8e5bac3 100644
--- a/indra/newview/llappviewer.h
+++ b/indra/newview/llappviewer.h
@@ -197,11 +197,11 @@ public:
     // For thread debugging.
     // llstartup needs to control init.
     // llworld, send_agent_pause() also controls pause/resume.
-    void initMainloopTimeout(const std::string& state, F32 secs = -1.0f);
+    void initMainloopTimeout(std::string_view state, F32 secs = -1.0f);
     void destroyMainloopTimeout();
     void pauseMainloopTimeout();
-    void resumeMainloopTimeout(const std::string& state = "", F32 secs = -1.0f);
-    void pingMainloopTimeout(const std::string& state, F32 secs = -1.0f);
+    void resumeMainloopTimeout(std::string_view state = "", F32 secs = -1.0f);
+    void pingMainloopTimeout(std::string_view state, F32 secs = -1.0f);
 
     // Handle the 'login completed' event.
     // *NOTE:Mani Fix this for login abstraction!!
diff --git a/indra/newview/llappviewerwin32.cpp b/indra/newview/llappviewerwin32.cpp
index 67a44cfb27..f3214e2a20 100644
--- a/indra/newview/llappviewerwin32.cpp
+++ b/indra/newview/llappviewerwin32.cpp
@@ -832,6 +832,29 @@ bool LLAppViewerWin32::reportCrashToBugsplat(void* pExcepInfo)
     return false;
 }
 
+bool LLAppViewerWin32::initWindow()
+{
+    // This is a workaround/hotfix for a change in Windows 11 24H2 (and possibly later)
+    // Where the window width and height need to correctly reflect an available FullScreen size
+    if (gSavedSettings.getBOOL("FullScreen"))
+    {
+        DEVMODE dev_mode;
+        ::ZeroMemory(&dev_mode, sizeof(DEVMODE));
+        dev_mode.dmSize = sizeof(DEVMODE);
+        if (EnumDisplaySettings(NULL, ENUM_CURRENT_SETTINGS, &dev_mode))
+        {
+            gSavedSettings.setU32("WindowWidth", dev_mode.dmPelsWidth);
+            gSavedSettings.setU32("WindowHeight", dev_mode.dmPelsHeight);
+        }
+        else
+        {
+            LL_WARNS("AppInit") << "Unable to set WindowWidth and WindowHeight for FullScreen mode" << LL_ENDL;
+        }
+    }
+
+    return LLAppViewer::initWindow();
+}
+
 void LLAppViewerWin32::initLoggingAndGetLastDuration()
 {
     LLAppViewer::initLoggingAndGetLastDuration();
diff --git a/indra/newview/llappviewerwin32.h b/indra/newview/llappviewerwin32.h
index 250e72edf3..3fad53ec72 100644
--- a/indra/newview/llappviewerwin32.h
+++ b/indra/newview/llappviewerwin32.h
@@ -46,6 +46,7 @@ public:
     bool reportCrashToBugsplat(void* pExcepInfo) override;
 
 protected:
+    bool initWindow() override; // Override to initialize the viewer's window.
     void initLoggingAndGetLastDuration() override; // Override to clean stack_trace info.
     void initConsole() override; // Initialize OS level debugging console.
     bool initHardwareTest() override; // Win32 uses DX9 to test hardware.
diff --git a/indra/newview/llfloaterbvhpreview.cpp b/indra/newview/llfloaterbvhpreview.cpp
index b94c31ec04..5ee93be061 100644
--- a/indra/newview/llfloaterbvhpreview.cpp
+++ b/indra/newview/llfloaterbvhpreview.cpp
@@ -179,7 +179,7 @@ void LLFloaterBvhPreview::setAnimCallbacks()
     getChild<LLUICtrl>("ease_out_time")->setValidateBeforeCommit( boost::bind(&LLFloaterBvhPreview::validateEaseOut, this, _1));
 }
 
-std::map <std::string, std::string> LLFloaterBvhPreview::getJointAliases()
+std::map<std::string, std::string, std::less<>> LLFloaterBvhPreview::getJointAliases()
 {
     LLPointer<LLVOAvatar> av = (LLVOAvatar*)mAnimPreview->getDummyAvatar();
     return av->getJointAliases();
@@ -252,7 +252,7 @@ bool LLFloaterBvhPreview::postBuild()
                 ELoadStatus load_status = E_ST_OK;
                 S32 line_number = 0;
 
-                std::map<std::string, std::string> joint_alias_map = getJointAliases();
+                auto joint_alias_map = getJointAliases();
 
                 loaderp = new LLBVHLoader(file_buffer, load_status, line_number, joint_alias_map);
                 std::string status = getString(STATUS[load_status]);
diff --git a/indra/newview/llfloaterbvhpreview.h b/indra/newview/llfloaterbvhpreview.h
index ae64521492..bb69ab65ef 100644
--- a/indra/newview/llfloaterbvhpreview.h
+++ b/indra/newview/llfloaterbvhpreview.h
@@ -108,7 +108,7 @@ public:
                                        S32 status, LLExtStat ext_status);
 private:
     void setAnimCallbacks() ;
-    std::map <std::string, std::string> getJointAliases();
+    std::map<std::string, std::string, std::less<>> getJointAliases();
 
 
 protected:
diff --git a/indra/newview/llfloatermodelpreview.cpp b/indra/newview/llfloatermodelpreview.cpp
index 84b9cb18f8..bd33ab2dbe 100644
--- a/indra/newview/llfloatermodelpreview.cpp
+++ b/indra/newview/llfloatermodelpreview.cpp
@@ -1487,7 +1487,7 @@ void LLFloaterModelPreview::updateAvatarTab(bool highlight_overrides)
     {
         // Populate table
 
-        std::map<std::string, std::string> joint_alias_map;
+        std::map<std::string, std::string, std::less<>> joint_alias_map;
         mModelPreview->getJointAliases(joint_alias_map);
 
         S32 conflicts = 0;
diff --git a/indra/newview/llfloateruipreview.cpp b/indra/newview/llfloateruipreview.cpp
index 9bc075d03f..af58c6316d 100644
--- a/indra/newview/llfloateruipreview.cpp
+++ b/indra/newview/llfloateruipreview.cpp
@@ -1043,7 +1043,9 @@ void LLFloaterUIPreview::getExecutablePath(const std::vector<std::string>& filen
         {
             CFStringRef executable_cfstr = (CFStringRef)CFDictionaryGetValue(bundleInfoDict, CFSTR("CFBundleExecutable"));  // get the name of the actual executable (e.g. TextEdit or firefox-bin)
             int max_file_length = 256;                                                                                      // (max file name length is 255 in OSX)
-            char executable_buf[max_file_length];
+
+            // Xcode 26: VLAs are a clang extension.  Just create the buffer and delete it after.
+            char *executable_buf = new char [max_file_length];
             if(CFStringGetCString(executable_cfstr, executable_buf, max_file_length, kCFStringEncodingMacRoman))            // convert CFStringRef to char*
             {
                 executable_path += std::string("/Contents/MacOS/") + std::string(executable_buf);                           // append path to executable directory and then executable name to exec path
@@ -1053,6 +1055,7 @@ void LLFloaterUIPreview::getExecutablePath(const std::vector<std::string>& filen
                 std::string warning = "Unable to get CString from CFString for executable path";
                 popupAndPrintWarning(warning);
             }
+            delete [] executable_buf;
         }
         else
         {
diff --git a/indra/newview/llfloaterworldmap.cpp b/indra/newview/llfloaterworldmap.cpp
index a798ba31ee..c70058145a 100755
--- a/indra/newview/llfloaterworldmap.cpp
+++ b/indra/newview/llfloaterworldmap.cpp
@@ -327,9 +327,6 @@ LLFloaterWorldMap::LLFloaterWorldMap(const LLSD& key)
     mSetToUserPosition(true),
     mTrackedLocation(0.0,0.0,0.0),
     mTrackedStatus(LLTracker::TRACKING_NOTHING),
-    mListFriendCombo(nullptr),
-    mListLandmarkCombo(nullptr),
-    mListSearchResults(nullptr),
     mParcelInfoObserver(nullptr),
     mShowParcelInfo(false)
 {
@@ -383,32 +380,33 @@ bool LLFloaterWorldMap::postBuild()
     mTeleportCoordSpinY = getChild<LLUICtrl>("teleport_coordinate_y");
     mTeleportCoordSpinZ = getChild<LLUICtrl>("teleport_coordinate_z");
 
-    LLComboBox *avatar_combo = getChild<LLComboBox>("friend combo");
-    avatar_combo->selectFirstItem();
-    avatar_combo->setPrearrangeCallback( boost::bind(&LLFloaterWorldMap::onAvatarComboPrearrange, this) );
-    avatar_combo->setTextChangedCallback( boost::bind(&LLFloaterWorldMap::onComboTextEntry, this) );
-    mListFriendCombo = dynamic_cast<LLCtrlListInterface *>(avatar_combo);
+    mFriendCombo = getChild<LLComboBox>("friend combo");
+    mFriendCombo->selectFirstItem();
+    mFriendCombo->setPrearrangeCallback(boost::bind(&LLFloaterWorldMap::onAvatarComboPrearrange, this));
+    mFriendCombo->setTextChangedCallback(boost::bind(&LLFloaterWorldMap::onComboTextEntry, this));
 
     mLocationEditor = getChild<LLSearchEditor>("location");
     mLocationEditor->setFocusChangedCallback(boost::bind(&LLFloaterWorldMap::onLocationFocusChanged, this, _1));
-    mLocationEditor->setTextChangedCallback( boost::bind(&LLFloaterWorldMap::onSearchTextEntry, this));
+    mLocationEditor->setTextChangedCallback(boost::bind(&LLFloaterWorldMap::onSearchTextEntry, this));
 
-    getChild<LLScrollListCtrl>("search_results")->setDoubleClickCallback( boost::bind(&LLFloaterWorldMap::onClickTeleportBtn, this));
-    mListSearchResults = childGetListInterface("search_results");
+    mSearchResults = getChild<LLScrollListCtrl>("search_results");
+    mSearchResults->setDoubleClickCallback(boost::bind(&LLFloaterWorldMap::onClickTeleportBtn, this));
 
-    LLComboBox *landmark_combo = getChild<LLComboBox>( "landmark combo");
-    landmark_combo->selectFirstItem();
-    landmark_combo->setPrearrangeCallback( boost::bind(&LLFloaterWorldMap::onLandmarkComboPrearrange, this) );
-    landmark_combo->setTextChangedCallback( boost::bind(&LLFloaterWorldMap::onComboTextEntry, this) );
-    mListLandmarkCombo = dynamic_cast<LLCtrlListInterface *>(landmark_combo);
+    mLandmarkCombo = getChild<LLComboBox>("landmark combo");
+    mLandmarkCombo->selectFirstItem();
+    mLandmarkCombo->setPrearrangeCallback(boost::bind(&LLFloaterWorldMap::onLandmarkComboPrearrange, this));
+    mLandmarkCombo->setTextChangedCallback(boost::bind(&LLFloaterWorldMap::onComboTextEntry, this));
 
     mZoomSlider = getChild<LLSliderCtrl>("zoom slider");
     F32 slider_zoom = mMapView->getZoom();
     mZoomSlider->setValue(slider_zoom);
 
+    mTrackCtrlsPanel = getChild<LLPanel>("layout_panel_4");
+    mSearchButton = getChild<LLButton>("DoSearch");
+
     getChild<LLPanel>("expand_btn_panel")->setMouseDownCallback(boost::bind(&LLFloaterWorldMap::onExpandCollapseBtn, this));
 
-    setDefaultBtn(NULL);
+    mTrackCtrlsPanel->setDefaultBtn(nullptr);
 
     onChangeMaturity();
 
@@ -608,7 +606,6 @@ void LLFloaterWorldMap::draw()
     }
 
     mTeleportButton->setEnabled((bool)tracking_status);
-    //  getChildView("Clear")->setEnabled((bool)tracking_status);
     mShowDestinationButton->setEnabled((bool)tracking_status || LLWorldMap::getInstance()->isTracking());
     mCopySlurlButton->setEnabled((mSLURL.isValid()) );
 
@@ -700,26 +697,24 @@ void LLFloaterWorldMap::requestParcelInfo(const LLVector3d& pos_global, const LL
     }
 }
 
-void LLFloaterWorldMap::trackAvatar( const LLUUID& avatar_id, const std::string& name )
+void LLFloaterWorldMap::trackAvatar(const LLUUID& avatar_id, const std::string& name)
 {
     mShowParcelInfo = false;
-    LLCtrlSelectionInterface *iface = childGetSelectionInterface("friend combo");
-    if (!iface) return;
 
     buildAvatarIDList();
-    if(iface->setCurrentByID(avatar_id) || gAgent.isGodlike())
+    if (mFriendCombo->setCurrentByID(avatar_id) || gAgent.isGodlike())
     {
         // *HACK: Adjust Z values automatically for liaisons & gods so
         // they swoop down when they click on the map. Requested
         // convenience.
-        if(gAgent.isGodlike())
+        if (gAgent.isGodlike())
         {
             mTeleportCoordSpinZ->setValue(LLSD(200.f));
         }
         // Don't re-request info if we already have it or we won't have it in time to teleport
         if (mTrackedStatus != LLTracker::TRACKING_AVATAR || avatar_id != mTrackedAvatarID)
         {
-            mTrackedStatus = LLTracker::TRACKING_AVATAR;
+            mTrackedStatus   = LLTracker::TRACKING_AVATAR;
             mTrackedAvatarID = avatar_id;
             LLTracker::trackAvatar(avatar_id, name);
         }
@@ -728,52 +723,45 @@ void LLFloaterWorldMap::trackAvatar( const LLUUID& avatar_id, const std::string&
     {
         LLTracker::stopTracking(false);
     }
-    setDefaultBtn("Teleport");
+    mTrackCtrlsPanel->setDefaultBtn(mTeleportButton);
 }
 
-void LLFloaterWorldMap::trackLandmark( const LLUUID& landmark_item_id )
+void LLFloaterWorldMap::trackLandmark(const LLUUID& landmark_item_id)
 {
     mShowParcelInfo = false;
-    LLCtrlSelectionInterface *iface = childGetSelectionInterface("landmark combo");
-    if (!iface) return;
 
     buildLandmarkIDLists();
     bool found = false;
-    S32 idx;
+    S32  idx;
     for (idx = 0; idx < mLandmarkItemIDList.size(); idx++)
     {
-        if ( mLandmarkItemIDList.at(idx) == landmark_item_id)
+        if (mLandmarkItemIDList.at(idx) == landmark_item_id)
         {
             found = true;
             break;
         }
     }
 
-    if (found && iface->setCurrentByID( landmark_item_id ) )
+    if (found && mLandmarkCombo->setCurrentByID(landmark_item_id))
     {
-        LLUUID asset_id = mLandmarkAssetIDList.at( idx );
-        std::string name;
-        LLComboBox* combo = getChild<LLComboBox>( "landmark combo");
-        if (combo) name = combo->getSimple();
-        mTrackedStatus = LLTracker::TRACKING_LANDMARK;
-        LLTracker::trackLandmark(mLandmarkAssetIDList.at( idx ),    // assetID
-                                 mLandmarkItemIDList.at( idx ), // itemID
-                                 name);         // name
+        LLUUID      asset_id = mLandmarkAssetIDList.at(idx);
+        std::string name     = mLandmarkCombo->getSimple();
+        mTrackedStatus       = LLTracker::TRACKING_LANDMARK;
+        LLTracker::trackLandmark(mLandmarkAssetIDList.at(idx), // assetID
+                                 mLandmarkItemIDList.at(idx),  // itemID
+                                 name);                        // name
 
-        if( asset_id != sHomeID )
+        if (asset_id != sHomeID)
         {
             // start the download process
-            gLandmarkList.getAsset( asset_id);
+            gLandmarkList.getAsset(asset_id);
         }
-
-        // We have to download both region info and landmark data, so set busy. JC
-        //      getWindow()->incBusyCount();
     }
     else
     {
         LLTracker::stopTracking(false);
     }
-    setDefaultBtn("Teleport");
+    mTrackCtrlsPanel->setDefaultBtn(mTeleportButton);
 }
 
 
@@ -782,7 +770,7 @@ void LLFloaterWorldMap::trackEvent(const LLItemInfo &event_info)
     mShowParcelInfo = false;
     mTrackedStatus = LLTracker::TRACKING_LOCATION;
     LLTracker::trackLocation(event_info.getGlobalPosition(), event_info.getName(), event_info.getToolTip(), LLTracker::LOCATION_EVENT);
-    setDefaultBtn("Teleport");
+    mTrackCtrlsPanel->setDefaultBtn(mTeleportButton);
 }
 
 void LLFloaterWorldMap::trackGenericItem(const LLItemInfo &item)
@@ -790,7 +778,7 @@ void LLFloaterWorldMap::trackGenericItem(const LLItemInfo &item)
     mShowParcelInfo = false;
     mTrackedStatus = LLTracker::TRACKING_LOCATION;
     LLTracker::trackLocation(item.getGlobalPosition(), item.getName(), item.getToolTip(), LLTracker::LOCATION_ITEM);
-    setDefaultBtn("Teleport");
+    mTrackCtrlsPanel->setDefaultBtn(mTeleportButton);
 }
 
 void LLFloaterWorldMap::trackLocation(const LLVector3d& pos_global)
@@ -804,7 +792,7 @@ void LLFloaterWorldMap::trackLocation(const LLVector3d& pos_global)
         S32 world_x = S32(pos_global.mdV[0] / 256);
         S32 world_y = S32(pos_global.mdV[1] / 256);
         LLWorldMapMessage::getInstance()->sendMapBlockRequest(world_x, world_y, world_x, world_y, true);
-        setDefaultBtn("");
+        mTrackCtrlsPanel->setDefaultBtn(nullptr);
 
         // clicked on a non-region - turn off coord display
         enableTeleportCoordsDisplay( false );
@@ -818,7 +806,7 @@ void LLFloaterWorldMap::trackLocation(const LLVector3d& pos_global)
         LLTracker::stopTracking(false);
         LLWorldMap::getInstance()->setTracking(pos_global);
         LLWorldMap::getInstance()->setTrackingInvalid();
-        setDefaultBtn("");
+        mTrackCtrlsPanel->setDefaultBtn(nullptr);
 
         // clicked on a down region - turn off coord display
         enableTeleportCoordsDisplay( false );
@@ -849,7 +837,7 @@ void LLFloaterWorldMap::trackLocation(const LLVector3d& pos_global)
     // we have a valid region - turn on coord display
     enableTeleportCoordsDisplay( true );
 
-    setDefaultBtn("Teleport");
+    mTrackCtrlsPanel->setDefaultBtn(mTeleportButton);
 }
 
 // enable/disable teleport destination coordinates
@@ -964,7 +952,7 @@ void LLFloaterWorldMap::trackURL(const std::string& region_name, S32 x_coord, S3
         local_pos.mV[VZ] = (F32)z_coord;
         LLVector3d global_pos = sim_info->getGlobalPos(local_pos);
         trackLocation(global_pos);
-        setDefaultBtn("Teleport");
+        mTrackCtrlsPanel->setDefaultBtn(mTeleportButton);
     }
     else
     {
@@ -1025,17 +1013,14 @@ void LLFloaterWorldMap::observeFriends()
 
 void LLFloaterWorldMap::friendsChanged()
 {
-    LLAvatarTracker& t = LLAvatarTracker::instance();
-    const LLUUID& avatar_id = t.getAvatarID();
+    LLAvatarTracker& t         = LLAvatarTracker::instance();
+    const LLUUID&    avatar_id = t.getAvatarID();
     buildAvatarIDList();
-    if(avatar_id.notNull())
+    if (avatar_id.notNull())
     {
-        LLCtrlSelectionInterface *iface = childGetSelectionInterface("friend combo");
         const LLRelationship* buddy_info = t.getBuddyInfo(avatar_id);
-        if(!iface ||
-           !iface->setCurrentByID(avatar_id) ||
-           (buddy_info && !buddy_info->isRightGrantedFrom(LLRelationship::GRANT_MAP_LOCATION)) ||
-           gAgent.isGodlike())
+        if (!mFriendCombo->setCurrentByID(avatar_id) ||
+            (buddy_info && !buddy_info->isRightGrantedFrom(LLRelationship::GRANT_MAP_LOCATION)) || gAgent.isGodlike())
         {
             LLTracker::stopTracking(false);
         }
@@ -1045,15 +1030,12 @@ void LLFloaterWorldMap::friendsChanged()
 // No longer really builds a list.  Instead, just updates mAvatarCombo.
 void LLFloaterWorldMap::buildAvatarIDList()
 {
-    LLCtrlListInterface *list = mListFriendCombo;
-    if (!list) return;
-
     // Delete all but the "None" entry
-    S32 list_size = list->getItemCount();
+    S32 list_size = mFriendCombo->getItemCount();
     if (list_size > 1)
     {
-        list->selectItemRange(1, -1);
-        list->operateOnSelection(LLCtrlListInterface::OP_DELETE);
+        mFriendCombo->selectItemRange(1, -1);
+        mFriendCombo->operateOnSelection(LLCtrlListInterface::OP_DELETE);
     }
 
     // Get all of the calling cards for avatar that are currently online
@@ -1061,29 +1043,26 @@ void LLFloaterWorldMap::buildAvatarIDList()
     LLAvatarTracker::instance().applyFunctor(collector);
     LLCollectMappableBuddies::buddy_map_t::iterator it;
     LLCollectMappableBuddies::buddy_map_t::iterator end;
-    it = collector.mMappable.begin();
+    it  = collector.mMappable.begin();
     end = collector.mMappable.end();
-    for( ; it != end; ++it)
+    for (; it != end; ++it)
     {
-        list->addSimpleElement((*it).second, ADD_BOTTOM, (*it).first);
+        mFriendCombo->addSimpleElement((*it).second, ADD_BOTTOM, (*it).first);
     }
 
-    list->setCurrentByID( LLAvatarTracker::instance().getAvatarID() );
-    list->selectFirstItem();
+    mFriendCombo->setCurrentByID(LLAvatarTracker::instance().getAvatarID());
+    mFriendCombo->selectFirstItem();
 }
 
 
 void LLFloaterWorldMap::buildLandmarkIDLists()
 {
-    LLCtrlListInterface *list = mListLandmarkCombo;
-    if (!list) return;
-
     // Delete all but the "None" entry
-    S32 list_size = list->getItemCount();
+    S32 list_size = mLandmarkCombo->getItemCount();
     if (list_size > 1)
     {
-        list->selectItemRange(1, -1);
-        list->operateOnSelection(LLCtrlListInterface::OP_DELETE);
+        mLandmarkCombo->selectItemRange(1, -1);
+        mLandmarkCombo->operateOnSelection(LLCtrlListInterface::OP_DELETE);
     }
 
     mLandmarkItemIDList.clear();
@@ -1115,13 +1094,13 @@ void LLFloaterWorldMap::buildLandmarkIDLists()
     {
         LLInventoryItem* item = items.at(i);
 
-        list->addSimpleElement(item->getName(), ADD_BOTTOM, item->getUUID());
+        mLandmarkCombo->addSimpleElement(item->getName(), ADD_BOTTOM, item->getUUID());
 
         mLandmarkAssetIDList.push_back( item->getAssetUUID() );
         mLandmarkItemIDList.push_back( item->getUUID() );
     }
 
-    list->selectFirstItem();
+    mLandmarkCombo->selectFirstItem();
 }
 
 
@@ -1139,10 +1118,9 @@ F32 LLFloaterWorldMap::getDistanceToDestination(const LLVector3d &destination,
 
 void LLFloaterWorldMap::clearLocationSelection(bool clear_ui, bool dest_reached)
 {
-    LLCtrlListInterface *list = mListSearchResults;
-    if (list && (!dest_reached || (list->getItemCount() == 1)))
+    if (!dest_reached || (mSearchResults->getItemCount() == 1))
     {
-        list->operateOnAll(LLCtrlListInterface::OP_DELETE);
+        mSearchResults->operateOnAll(LLCtrlListInterface::OP_DELETE);
     }
     LLWorldMap::getInstance()->cancelTracking();
     mCompletingRegionName = "";
@@ -1153,11 +1131,7 @@ void LLFloaterWorldMap::clearLandmarkSelection(bool clear_ui)
 {
     if (clear_ui || !childHasKeyboardFocus("landmark combo"))
     {
-        LLCtrlListInterface *list = mListLandmarkCombo;
-        if (list)
-        {
-            list->selectByValue( "None" );
-        }
+        mLandmarkCombo->selectByValue("None");
     }
 }
 
@@ -1167,10 +1141,9 @@ void LLFloaterWorldMap::clearAvatarSelection(bool clear_ui)
     if (clear_ui || !childHasKeyboardFocus("friend combo"))
     {
         mTrackedStatus = LLTracker::TRACKING_NOTHING;
-        LLCtrlListInterface *list = mListFriendCombo;
-        if (list && list->getSelectedValue().asString() != "None")
+        if (mFriendCombo->getSelectedValue().asString() != "None")
         {
-            list->selectByValue( "None" );
+            mFriendCombo->selectByValue("None");
         }
     }
 }
@@ -1226,25 +1199,21 @@ void LLFloaterWorldMap::onGoHome()
 }
 
 
-void LLFloaterWorldMap::onLandmarkComboPrearrange( )
+void LLFloaterWorldMap::onLandmarkComboPrearrange()
 {
-    if( mIsClosing )
+    if (mIsClosing)
     {
         return;
     }
 
-    LLCtrlListInterface *list = mListLandmarkCombo;
-    if (!list) return;
-
-    LLUUID current_choice = list->getCurrentID();
+    LLUUID current_choice = mLandmarkCombo->getCurrentID();
 
     buildLandmarkIDLists();
 
-    if( current_choice.isNull() || !list->setCurrentByID( current_choice ) )
+    if (current_choice.isNull() || !mLandmarkCombo->setCurrentByID(current_choice))
     {
         LLTracker::stopTracking(false);
     }
-
 }
 
 void LLFloaterWorldMap::onComboTextEntry()
@@ -1264,33 +1233,28 @@ void LLFloaterWorldMap::onSearchTextEntry( )
 
 void LLFloaterWorldMap::onLandmarkComboCommit()
 {
-    if( mIsClosing )
+    if (mIsClosing)
     {
         return;
     }
 
-    LLCtrlListInterface *list = mListLandmarkCombo;
-    if (!list) return;
-
     LLUUID asset_id;
-    LLUUID item_id = list->getCurrentID();
+    LLUUID item_id = mLandmarkCombo->getCurrentID();
 
     LLTracker::stopTracking(false);
 
-    //RN: stopTracking() clears current combobox selection, need to reassert it here
-    list->setCurrentByID(item_id);
+    // RN: stopTracking() clears current combobox selection, need to reassert it here
+    mLandmarkCombo->setCurrentByID(item_id);
 
-    if( item_id.isNull() )
-    {
-    }
-    else if( item_id == sHomeID )
+    if (item_id.isNull()) {}
+    else if (item_id == sHomeID)
     {
         asset_id = sHomeID;
     }
     else
     {
-        LLInventoryItem* item = gInventory.getItem( item_id );
-        if( item )
+        LLInventoryItem* item = gInventory.getItem(item_id);
+        if (item)
         {
             asset_id = item->getAssetUUID();
         }
@@ -1301,34 +1265,31 @@ void LLFloaterWorldMap::onLandmarkComboCommit()
         }
     }
 
-    trackLandmark( item_id);
+    trackLandmark(item_id);
     onShowTargetBtn();
 
     // Reset to user postion if nothing is tracked
-    mSetToUserPosition = ( LLTracker::getTrackingStatus() == LLTracker::TRACKING_NOTHING );
+    mSetToUserPosition = (LLTracker::getTrackingStatus() == LLTracker::TRACKING_NOTHING);
 }
 
 // static
-void LLFloaterWorldMap::onAvatarComboPrearrange( )
+void LLFloaterWorldMap::onAvatarComboPrearrange()
 {
-    if( mIsClosing )
+    if (mIsClosing)
     {
         return;
     }
 
-    LLCtrlListInterface *list = mListFriendCombo;
-    if (!list) return;
-
     LLUUID current_choice;
 
-    if( LLAvatarTracker::instance().haveTrackingInfo() )
+    if (LLAvatarTracker::instance().haveTrackingInfo())
     {
         current_choice = LLAvatarTracker::instance().getAvatarID();
     }
 
     buildAvatarIDList();
 
-    if( !list->setCurrentByID( current_choice ) || current_choice.isNull() )
+    if (!mFriendCombo->setCurrentByID(current_choice) || current_choice.isNull())
     {
         LLTracker::stopTracking(false);
     }
@@ -1336,26 +1297,21 @@ void LLFloaterWorldMap::onAvatarComboPrearrange( )
 
 void LLFloaterWorldMap::onAvatarComboCommit()
 {
-    if( mIsClosing )
+    if (mIsClosing)
     {
         return;
     }
 
-    LLCtrlListInterface *list = mListFriendCombo;
-    if (!list) return;
-
-    const LLUUID& new_avatar_id = list->getCurrentID();
+    const LLUUID& new_avatar_id = mFriendCombo->getCurrentID();
     if (new_avatar_id.notNull())
     {
-        std::string name;
-        LLComboBox* combo = getChild<LLComboBox>("friend combo");
-        if (combo) name = combo->getSimple();
+        std::string name = mFriendCombo->getSimple();
         trackAvatar(new_avatar_id, name);
         onShowTargetBtn();
     }
     else
-    {   // Reset to user postion if nothing is tracked
-        mSetToUserPosition = ( LLTracker::getTrackingStatus() == LLTracker::TRACKING_NOTHING );
+    { // Reset to user postion if nothing is tracked
+        mSetToUserPosition = (LLTracker::getTrackingStatus() == LLTracker::TRACKING_NOTHING);
     }
 }
 
@@ -1375,11 +1331,11 @@ void LLFloaterWorldMap::updateSearchEnabled()
     if (childHasKeyboardFocus("location") &&
         mLocationEditor->getValue().asString().length() > 0)
     {
-        setDefaultBtn("DoSearch");
+        mTrackCtrlsPanel->setDefaultBtn(mSearchButton);
     }
     else
     {
-        setDefaultBtn(NULL);
+        mTrackCtrlsPanel->setDefaultBtn(nullptr);
     }
 }
 
@@ -1487,8 +1443,9 @@ void LLFloaterWorldMap::onExpandCollapseBtn()
 
     std::string image_name = getString(toggle_collapse ? "expand_icon" : "collapse_icon");
     std::string tooltip = getString(toggle_collapse ? "expand_tooltip" : "collapse_tooltip");
-    getChild<LLIconCtrl>("expand_collapse_icon")->setImage(LLUI::getUIImage(image_name));
-    getChild<LLIconCtrl>("expand_collapse_icon")->setToolTip(tooltip);
+    LLIconCtrl* expandCollapseIcon = getChild<LLIconCtrl>("expand_collapse_icon");
+    expandCollapseIcon->setImage(LLUI::getUIImage(image_name));
+    expandCollapseIcon->setToolTip(tooltip);
     getChild<LLPanel>("expand_btn_panel")->setToolTip(tooltip);
 }
 
@@ -1680,9 +1637,9 @@ void LLFloaterWorldMap::teleportToAvatar()
 
 void LLFloaterWorldMap::flyToAvatar()
 {
-    if( LLAvatarTracker::instance().haveTrackingInfo() )
+    if (LLAvatarTracker::instance().haveTrackingInfo())
     {
-        gAgent.startAutoPilotGlobal( LLAvatarTracker::instance().getGlobalPos() );
+        gAgent.startAutoPilotGlobal(LLAvatarTracker::instance().getGlobalPos());
     }
 }
 
@@ -1693,8 +1650,7 @@ void LLFloaterWorldMap::updateSims(bool found_null_sim)
         return;
     }
 
-    LLScrollListCtrl *list = getChild<LLScrollListCtrl>("search_results");
-    list->operateOnAll(LLCtrlListInterface::OP_DELETE);
+    mSearchResults->operateOnAll(LLCtrlListInterface::OP_DELETE);
 
     auto name_length = mCompletingRegionName.length();
 
@@ -1722,7 +1678,7 @@ void LLFloaterWorldMap::updateSims(bool found_null_sim)
             value["id"] = info->getName();
             value["columns"][0]["column"] = "sim_name";
             value["columns"][0]["value"] = info->getName();
-            list->addElement(value);
+            mSearchResults->addElement(value);
             num_results++;
         }
     }
@@ -1737,21 +1693,21 @@ void LLFloaterWorldMap::updateSims(bool found_null_sim)
         // if match found, highlight it and go
         if (!match.isUndefined())
         {
-            list->selectByValue(match);
+            mSearchResults->selectByValue(match);
         }
         // else select first found item
         else
         {
-            list->selectFirstItem();
+            mSearchResults->selectFirstItem();
         }
-        getChild<LLUICtrl>("search_results")->setFocus(true);
+        mSearchResults->setFocus(true);
         onCommitSearchResult();
     }
     else
     {
         // if we found nothing, say "none"
-        list->setCommentText(LLTrans::getString("worldmap_results_none_found"));
-        list->operateOnAll(LLCtrlListInterface::OP_DESELECT);
+        mSearchResults->setCommentText(LLTrans::getString("worldmap_results_none_found"));
+        mSearchResults->operateOnAll(LLCtrlListInterface::OP_DESELECT);
     }
 }
 
@@ -1765,11 +1721,7 @@ void LLFloaterWorldMap::onTeleportFinished()
 
 void LLFloaterWorldMap::onCommitSearchResult()
 {
-    LLCtrlListInterface *list = mListSearchResults;
-    if (!list) return;
-
-    LLSD selected_value = list->getSelectedValue();
-    std::string sim_name = selected_value.asString();
+    std::string sim_name = mSearchResults->getSelectedValue().asString();
     if (sim_name.empty())
     {
         return;
@@ -1785,7 +1737,7 @@ void LLFloaterWorldMap::onCommitSearchResult()
         {
             LLVector3d pos_global = info->getGlobalOrigin();
 
-            const F64 SIM_COORD_DEFAULT = 128.0;
+            constexpr F64 SIM_COORD_DEFAULT = 128.0;
             LLVector3 pos_local(SIM_COORD_DEFAULT, SIM_COORD_DEFAULT, 0.0f);
 
             // Did this value come from a trackURL() request?
@@ -1800,7 +1752,7 @@ void LLFloaterWorldMap::onCommitSearchResult()
 
             mLocationEditor->setValue(sim_name);
             trackLocation(pos_global);
-            setDefaultBtn("Teleport");
+            mTrackCtrlsPanel->setDefaultBtn(mTeleportButton);
             break;
         }
     }
diff --git a/indra/newview/llfloaterworldmap.h b/indra/newview/llfloaterworldmap.h
index 2f2b2b7a0d..bf1650eb7c 100644
--- a/indra/newview/llfloaterworldmap.h
+++ b/indra/newview/llfloaterworldmap.h
@@ -51,6 +51,8 @@ class LLCheckBoxCtrl;
 class LLSliderCtrl;
 class LLSpinCtrl;
 class LLSearchEditor;
+class LLComboBox;
+class LLScrollListCtrl;
 
 class LLWorldMapParcelInfoObserver : public LLRemoteParcelInfoObserver
 {
@@ -218,14 +220,11 @@ private:
     LLUUID                  mTrackedAvatarID;
     LLSLURL                 mSLURL;
 
-    LLCtrlListInterface *   mListFriendCombo;
-    LLCtrlListInterface *   mListLandmarkCombo;
-    LLCtrlListInterface *   mListSearchResults;
-
     LLButton*               mTeleportButton = nullptr;
     LLButton*               mShowDestinationButton = nullptr;
     LLButton*               mCopySlurlButton = nullptr;
     LLButton*               mGoHomeButton = nullptr;
+    LLButton*               mSearchButton = nullptr;
 
     LLCheckBoxCtrl*         mPeopleCheck = nullptr;
     LLCheckBoxCtrl*         mInfohubCheck = nullptr;
@@ -245,6 +244,13 @@ private:
 
     LLSliderCtrl*           mZoomSlider = nullptr;
 
+    LLComboBox*             mLandmarkCombo = nullptr;
+    LLComboBox*             mFriendCombo = nullptr;
+
+    LLScrollListCtrl*       mSearchResults = nullptr;
+
+    LLPanel*                mTrackCtrlsPanel = nullptr;
+
     boost::signals2::connection mTeleportFinishConnection;
 };
 
diff --git a/indra/newview/llhudtext.cpp b/indra/newview/llhudtext.cpp
index fd0d8b696f..c092b4c91a 100644
--- a/indra/newview/llhudtext.cpp
+++ b/indra/newview/llhudtext.cpp
@@ -225,10 +225,6 @@ void LLHUDText::renderText()
             }
 
             text_color = segment_iter->mColor;
-            if (mOnHUDAttachment)
-            {
-                text_color = linearColor4(text_color);
-            }
             text_color.mV[VALPHA] *= alpha_factor;
 
             hud_render_text(segment_iter->getText(), render_position, *fontp, style, shadow, x_offset, y_offset, text_color, mOnHUDAttachment);
diff --git a/indra/newview/llinventoryfilter.cpp b/indra/newview/llinventoryfilter.cpp
index 5c0905af3c..01f2c6c525 100644
--- a/indra/newview/llinventoryfilter.cpp
+++ b/indra/newview/llinventoryfilter.cpp
@@ -959,7 +959,7 @@ void LLInventoryFilter::setFilterSubString(const std::string& string)
             boost::char_separator<char> sep("+");
             tokenizer tokens(filter_sub_string_new, sep);
 
-            for (auto token_iter : tokens)
+            for (const auto& token_iter : tokens)
             {
                 mFilterTokens.push_back(token_iter);
             }
@@ -1025,7 +1025,7 @@ void LLInventoryFilter::setFilterSubString(const std::string& string)
         }
 
         // Cancel out UUID once the search string is modified
-        if (mFilterOps.mFilterTypes == FILTERTYPE_UUID)
+        if (mFilterOps.mFilterTypes & FILTERTYPE_UUID)
         {
             mFilterOps.mFilterTypes &= ~FILTERTYPE_UUID;
             mFilterOps.mFilterUUID = LLUUID::null;
@@ -1707,7 +1707,7 @@ std::string LLInventoryFilter::getEmptyLookupMessage(bool is_empty_folder) const
     }
 }
 
-bool LLInventoryFilter::areDateLimitsSet()
+bool LLInventoryFilter::areDateLimitsSet() const
 {
     return mFilterOps.mMinDate != time_min()
         || mFilterOps.mMaxDate != time_max()
diff --git a/indra/newview/llinventoryfilter.h b/indra/newview/llinventoryfilter.h
index 7e64a03e73..612a161ba2 100644
--- a/indra/newview/llinventoryfilter.h
+++ b/indra/newview/llinventoryfilter.h
@@ -341,7 +341,7 @@ public:
     bool checkAgainstFilterThumbnails(const LLUUID& object_id) const;
 
 private:
-    bool                areDateLimitsSet();
+    bool                areDateLimitsSet() const;
     bool                checkAgainstFilterSubString(const std::string& desc) const;
     bool                checkAgainstFilterType(const class LLFolderViewModelItemInventory* listener) const;
     bool                checkAgainstFilterType(const LLInventoryItem* item) const;
diff --git a/indra/newview/llinventoryfunctions.cpp b/indra/newview/llinventoryfunctions.cpp
index 1077ce74ae..d2ed7168c5 100644
--- a/indra/newview/llinventoryfunctions.cpp
+++ b/indra/newview/llinventoryfunctions.cpp
@@ -2350,9 +2350,9 @@ bool can_move_to_my_outfits_as_outfit(LLInventoryModel* model, LLInventoryCatego
         return false;
     }
 
-    if (items->size() == 0)
+    if (items->size() == 0 && inv_cat->getPreferredType() != LLFolderType::FT_OUTFIT)
     {
-        // Nothing to move(create)
+        // Nothing to create an outfit folder from
         return false;
     }
 
diff --git a/indra/newview/llmodelpreview.cpp b/indra/newview/llmodelpreview.cpp
index d8373ed0cb..d8b1c3482a 100644
--- a/indra/newview/llmodelpreview.cpp
+++ b/indra/newview/llmodelpreview.cpp
@@ -781,7 +781,7 @@ void LLModelPreview::loadModel(std::string filename, S32 lod, bool force_disable
 
     mLODFile[lod] = filename;
 
-    std::map<std::string, std::string> joint_alias_map;
+    std::map<std::string, std::string, std::less<>> joint_alias_map;
     getJointAliases(joint_alias_map);
 
     LLHandle<LLModelPreview> preview_handle = getHandle();
diff --git a/indra/newview/llpanelface.cpp b/indra/newview/llpanelface.cpp
index 5b059516cd..7ab8549a71 100644
--- a/indra/newview/llpanelface.cpp
+++ b/indra/newview/llpanelface.cpp
@@ -162,6 +162,36 @@ void LLPanelFace::updateSelectedGLTFMaterials(std::function<void(LLGLTFMaterial*
     LLSelectMgr::getInstance()->getSelection()->applyToTEs(&select_func);
 }
 
+void LLPanelFace::updateSelectedGLTFMaterialsWithScale(std::function<void(LLGLTFMaterial*, const F32, const F32)> func)
+{
+    struct LLSelectedTEGLTFMaterialFunctor : public LLSelectedTEFunctor
+    {
+        LLSelectedTEGLTFMaterialFunctor(std::function<void(LLGLTFMaterial*, const F32, const F32)> func) : mFunc(func) {}
+        virtual ~LLSelectedTEGLTFMaterialFunctor() {};
+        bool apply(LLViewerObject* object, S32 face) override
+        {
+            LLGLTFMaterial new_override;
+            const LLTextureEntry* tep = object->getTE(face);
+            if (tep->getGLTFMaterialOverride())
+            {
+                new_override = *tep->getGLTFMaterialOverride();
+            }
+
+            U32 s_axis = VX;
+            U32 t_axis = VY;
+            LLPrimitive::getTESTAxes(face, &s_axis, &t_axis);
+            mFunc(&new_override, object->getScale().mV[s_axis], object->getScale().mV[t_axis]);
+            LLGLTFMaterialList::queueModify(object, face, &new_override);
+
+            return true;
+        }
+
+        std::function<void(LLGLTFMaterial*, const F32, const F32)> mFunc;
+    } select_func(func);
+
+    LLSelectMgr::getInstance()->getSelection()->applyToTEs(&select_func);
+}
+
 template<typename T>
 void readSelectedGLTFMaterial(std::function<T(const LLGLTFMaterial*)> func, T& value, bool& identical, bool has_tolerance, T tolerance)
 {
@@ -182,6 +212,36 @@ void readSelectedGLTFMaterial(std::function<T(const LLGLTFMaterial*)> func, T& v
     identical = LLSelectMgr::getInstance()->getSelection()->getSelectedTEValue(&select_func, value, has_tolerance, tolerance);
 }
 
+void getSelectedGLTFMaterialMaxRepeats(LLGLTFMaterial::TextureInfo channel, F32& repeats, bool& identical)
+{
+    // The All channel should read base color values
+    if (channel == LLGLTFMaterial::TextureInfo::GLTF_TEXTURE_INFO_COUNT)
+        channel = LLGLTFMaterial::TextureInfo::GLTF_TEXTURE_INFO_BASE_COLOR;
+
+    struct LLSelectedTEGetGLTFMaterialMaxRepeatsFunctor : public LLSelectedTEGetFunctor<F32>
+    {
+        LLSelectedTEGetGLTFMaterialMaxRepeatsFunctor(LLGLTFMaterial::TextureInfo channel) : mChannel(channel) {}
+        virtual ~LLSelectedTEGetGLTFMaterialMaxRepeatsFunctor() {};
+        F32 get(LLViewerObject* object, S32 face) override
+        {
+            const LLTextureEntry* tep = object->getTE(face);
+            const LLGLTFMaterial* render_material = tep->getGLTFRenderMaterial();
+            if (!render_material)
+                return 0.f;
+
+            U32 s_axis = VX;
+            U32 t_axis = VY;
+            LLPrimitive::getTESTAxes(face, &s_axis, &t_axis);
+            F32 repeats_u = render_material->mTextureTransform[mChannel].mScale[VX] / object->getScale().mV[s_axis];
+            F32 repeats_v = render_material->mTextureTransform[mChannel].mScale[VY] / object->getScale().mV[t_axis];
+            return llmax(repeats_u, repeats_v);
+        }
+
+        LLGLTFMaterial::TextureInfo mChannel;
+    } max_repeats_func(channel);
+    identical = LLSelectMgr::getInstance()->getSelection()->getSelectedTEValue(&max_repeats_func, repeats);
+}
+
 BOOST_STATIC_ASSERT(MATTYPE_DIFFUSE == LLRender::DIFFUSE_MAP && MATTYPE_NORMAL == LLRender::NORMAL_MAP && MATTYPE_SPECULAR == LLRender::SPECULAR_MAP);
 
 //
@@ -322,6 +382,7 @@ bool LLPanelFace::postBuild()
 
     getChildSetCommitCallback(mPBRScaleU, "gltfTextureScaleU", [&](LLUICtrl*, const LLSD&) { onCommitGLTFTextureScaleU(); });
     getChildSetCommitCallback(mPBRScaleV, "gltfTextureScaleV", [&](LLUICtrl*, const LLSD&) { onCommitGLTFTextureScaleV(); });
+    getChildSetCommitCallback(mPBRRepeat, "gltfRptctrl", [&](LLUICtrl*, const LLSD&) { onCommitGLTFRepeatsPerMeter(); });
     getChildSetCommitCallback(mPBRRotate, "gltfTextureRotation", [&](LLUICtrl*, const LLSD&) { onCommitGLTFRotation(); });
     getChildSetCommitCallback(mPBROffsetU, "gltfTextureOffsetU", [&](LLUICtrl*, const LLSD&) { onCommitGLTFTextureOffsetU(); });
     getChildSetCommitCallback(mPBROffsetV, "gltfTextureOffsetV", [&](LLUICtrl*, const LLSD&) { onCommitGLTFTextureOffsetV(); });
@@ -1398,9 +1459,18 @@ void LLPanelFace::updateUI(bool force_set_values /*false*/)
             spec_scale_s = editable ? spec_scale_s : 1.0f;
             spec_scale_s *= identical_planar_texgen ? 2.0f : 1.0f;
 
-            mTexScaleU->setValue(diff_scale_s);
-            mShinyScaleU->setValue(spec_scale_s);
-            mBumpyScaleU->setValue(norm_scale_s);
+            if (force_set_values)
+            {
+                mTexScaleU->forceSetValue(diff_scale_s);
+                mShinyScaleU->forceSetValue(spec_scale_s);
+                mBumpyScaleU->forceSetValue(norm_scale_s);
+            }
+            else
+            {
+                mTexScaleU->setValue(diff_scale_s);
+                mShinyScaleU->setValue(spec_scale_s);
+                mBumpyScaleU->setValue(norm_scale_s);
+            }
 
             mTexScaleU->setEnabled(editable && has_material);
             mShinyScaleU->setEnabled(editable && has_material && specmap_id.notNull());
@@ -1448,13 +1518,16 @@ void LLPanelFace::updateUI(bool force_set_values /*false*/)
             if (force_set_values)
             {
                 mTexScaleV->forceSetValue(diff_scale_t);
+                mShinyScaleV->forceSetValue(spec_scale_t);
+                mBumpyScaleV->forceSetValue(norm_scale_t);
             }
             else
             {
                 mTexScaleV->setValue(diff_scale_t);
+                mShinyScaleV->setValue(spec_scale_t);
+                mBumpyScaleV->setValue(norm_scale_t);
             }
-            mShinyScaleV->setValue(spec_scale_t);
-            mBumpyScaleV->setValue(norm_scale_t);
+
 
             mTexScaleV->setTentative(LLSD(diff_scale_tentative));
             mShinyScaleV->setTentative(LLSD(spec_scale_tentative));
@@ -1594,36 +1667,57 @@ void LLPanelFace::updateUI(bool force_set_values /*false*/)
             F32 repeats_norm = 1.f;
             F32 repeats_spec = 1.f;
 
+            F32 repeats_pbr_basecolor = 1.f;
+            F32 repeats_pbr_metallic_roughness = 1.f;
+            F32 repeats_pbr_normal = 1.f;
+            F32 repeats_pbr_emissive = 1.f;
+
             bool identical_diff_repeats = false;
             bool identical_norm_repeats = false;
             bool identical_spec_repeats = false;
 
-            LLSelectedTE::getMaxDiffuseRepeats(repeats_diff, identical_diff_repeats);
-            LLSelectedTEMaterial::getMaxNormalRepeats(repeats_norm, identical_norm_repeats);
-            LLSelectedTEMaterial::getMaxSpecularRepeats(repeats_spec, identical_spec_repeats);
+            bool identical_pbr_basecolor_repeats = false;
+            bool identical_pbr_metallic_roughness_repeats = false;
+            bool identical_pbr_normal_repeats = false;
+            bool identical_pbr_emissive_repeats = false;
 
             {
+                LLSpinCtrl* repeats_spin_ctrl  = nullptr;
                 S32 index = mComboTexGen ? mComboTexGen->getCurrentIndex() : 0;
                 bool enabled = editable && (index != 1);
                 bool identical_repeats = true;
                 S32 material_selection = mComboMatMedia->getCurrentIndex();
                 F32 repeats = 1.0f;
 
-                U32 material_type = MATTYPE_DIFFUSE;
-                if (material_selection == MATMEDIA_MATERIAL)
+                LLRender::eTexIndex material_channel = LLRender::DIFFUSE_MAP;
+                if (material_selection != MATMEDIA_PBR)
                 {
-                    material_type = mRadioMaterialType->getSelectedIndex();
+                    repeats_spin_ctrl = mTexRepeat;
+                    material_channel = getMatTextureChannel();
+                    LLSelectedTE::getMaxDiffuseRepeats(repeats_diff, identical_diff_repeats);
+                    LLSelectedTEMaterial::getMaxNormalRepeats(repeats_norm, identical_norm_repeats);
+                    LLSelectedTEMaterial::getMaxSpecularRepeats(repeats_spec, identical_spec_repeats);
                 }
                 else if (material_selection == MATMEDIA_PBR)
                 {
+                    repeats_spin_ctrl = mPBRRepeat;
                     enabled = editable && has_pbr_material;
-                    material_type = mRadioPbrType->getSelectedIndex();
+                    material_channel = getPBRTextureChannel();
+
+                    getSelectedGLTFMaterialMaxRepeats(LLGLTFMaterial::TextureInfo::GLTF_TEXTURE_INFO_BASE_COLOR,
+                                                      repeats_pbr_basecolor, identical_pbr_basecolor_repeats);
+                    getSelectedGLTFMaterialMaxRepeats(LLGLTFMaterial::TextureInfo::GLTF_TEXTURE_INFO_METALLIC_ROUGHNESS,
+                                                      repeats_pbr_metallic_roughness, identical_pbr_metallic_roughness_repeats);
+                    getSelectedGLTFMaterialMaxRepeats(LLGLTFMaterial::TextureInfo::GLTF_TEXTURE_INFO_NORMAL,
+                                                      repeats_pbr_normal, identical_pbr_normal_repeats);
+                    getSelectedGLTFMaterialMaxRepeats(LLGLTFMaterial::TextureInfo::GLTF_TEXTURE_INFO_EMISSIVE,
+                                                      repeats_pbr_emissive, identical_pbr_emissive_repeats);
                 }
 
-                switch (material_type)
+                switch (material_channel)
                 {
                 default:
-                case MATTYPE_DIFFUSE:
+                case LLRender::DIFFUSE_MAP:
                     if (material_selection != MATMEDIA_PBR)
                     {
                         enabled = editable && !id.isNull();
@@ -1631,7 +1725,7 @@ void LLPanelFace::updateUI(bool force_set_values /*false*/)
                     identical_repeats = identical_diff_repeats;
                     repeats = repeats_diff;
                     break;
-                case MATTYPE_SPECULAR:
+                case LLRender::SPECULAR_MAP:
                     if (material_selection != MATMEDIA_PBR)
                     {
                         enabled = (editable && ((shiny == SHINY_TEXTURE) && !specmap_id.isNull()));
@@ -1639,7 +1733,7 @@ void LLPanelFace::updateUI(bool force_set_values /*false*/)
                     identical_repeats = identical_spec_repeats;
                     repeats = repeats_spec;
                     break;
-                case MATTYPE_NORMAL:
+                case LLRender::NORMAL_MAP:
                     if (material_selection != MATMEDIA_PBR)
                     {
                         enabled = (editable && ((bumpy == BUMPY_TEXTURE) && !normmap_id.isNull()));
@@ -1647,6 +1741,23 @@ void LLPanelFace::updateUI(bool force_set_values /*false*/)
                     identical_repeats = identical_norm_repeats;
                     repeats = repeats_norm;
                     break;
+                case LLRender::NUM_TEXTURE_CHANNELS:
+                case LLRender::BASECOLOR_MAP:
+                    identical_repeats = identical_pbr_basecolor_repeats;
+                    repeats = repeats_pbr_basecolor;
+                    break;
+                case LLRender::METALLIC_ROUGHNESS_MAP:
+                    identical_repeats = identical_pbr_metallic_roughness_repeats;
+                    repeats = repeats_pbr_metallic_roughness;
+                    break;
+                case LLRender::GLTF_NORMAL_MAP:
+                    identical_repeats = identical_pbr_normal_repeats;
+                    repeats = repeats_pbr_normal;
+                    break;
+                case LLRender::EMISSIVE_MAP:
+                    identical_repeats = identical_pbr_emissive_repeats;
+                    repeats = repeats_pbr_emissive;
+                    break;
                 }
 
                 bool repeats_tentative = !identical_repeats;
@@ -1654,14 +1765,14 @@ void LLPanelFace::updateUI(bool force_set_values /*false*/)
                 if (force_set_values)
                 {
                     // onCommit, previosly edited element updates related ones
-                    mTexRepeat->forceSetValue(editable ? repeats : 1.0f);
+                    repeats_spin_ctrl->forceSetValue(editable ? repeats : 1.0f);
                 }
                 else
                 {
-                    mTexRepeat->setValue(editable ? repeats : 1.0f);
+                    repeats_spin_ctrl->setValue(editable ? repeats : 1.0f);
                 }
-                mTexRepeat->setTentative(LLSD(repeats_tentative));
-                mTexRepeat->setEnabled(has_material && !identical_planar_texgen && enabled);
+                repeats_spin_ctrl->setTentative(LLSD(repeats_tentative));
+                repeats_spin_ctrl->setEnabled(!identical_planar_texgen && enabled);
             }
         }
 
@@ -1807,6 +1918,7 @@ void LLPanelFace::updateUI(bool force_set_values /*false*/)
         }
         mLabelColorTransp->setEnabled(false);
         mTexRepeat->setEnabled(false);
+        mPBRRepeat->setEnabled(false);
         mLabelTexGen->setEnabled(false);
         mLabelShininess->setEnabled(false);
         mLabelBumpiness->setEnabled(false);
@@ -2002,6 +2114,7 @@ void LLPanelFace::updateVisibilityGLTF(LLViewerObject* objectp /*= nullptr */)
     mPBRRotate->setVisible(show_pbr);
     mPBROffsetU->setVisible(show_pbr);
     mPBROffsetV->setVisible(show_pbr);
+    mPBRRepeat->setVisible(show_pbr);
 }
 
 void LLPanelFace::updateCopyTexButton()
@@ -3652,18 +3765,8 @@ void LLPanelFace::onCommitRepeatsPerMeter()
     if (gSavedSettings.getBOOL("SyncMaterialSettings"))
     {
         LLSelectMgr::getInstance()->selectionTexScaleAutofit(repeats_per_meter);
-
-        mBumpyScaleU->setValue(obj_scale_s * repeats_per_meter);
-        mBumpyScaleV->setValue(obj_scale_t * repeats_per_meter);
-
-        LLSelectedTEMaterial::setNormalRepeatX(this, obj_scale_s * repeats_per_meter);
-        LLSelectedTEMaterial::setNormalRepeatY(this, obj_scale_t * repeats_per_meter);
-
-        mShinyScaleU->setValue(obj_scale_s * repeats_per_meter);
-        mShinyScaleV->setValue(obj_scale_t * repeats_per_meter);
-
-        LLSelectedTEMaterial::setSpecularRepeatX(this, obj_scale_s * repeats_per_meter);
-        LLSelectedTEMaterial::setSpecularRepeatY(this, obj_scale_t * repeats_per_meter);
+        LLSelectedTEMaterial::selectionNormalScaleAutofit(this, repeats_per_meter);
+        LLSelectedTEMaterial::selectionSpecularScaleAutofit(this, repeats_per_meter);
     }
     else
     {
@@ -3674,18 +3777,10 @@ void LLPanelFace::onCommitRepeatsPerMeter()
             LLSelectMgr::getInstance()->selectionTexScaleAutofit(repeats_per_meter);
             break;
         case MATTYPE_NORMAL:
-            mBumpyScaleU->setValue(obj_scale_s * repeats_per_meter);
-            mBumpyScaleV->setValue(obj_scale_t * repeats_per_meter);
-
-            LLSelectedTEMaterial::setNormalRepeatX(this, obj_scale_s * repeats_per_meter);
-            LLSelectedTEMaterial::setNormalRepeatY(this, obj_scale_t * repeats_per_meter);
+            LLSelectedTEMaterial::selectionNormalScaleAutofit(this, repeats_per_meter);
             break;
         case MATTYPE_SPECULAR:
-            mBumpyScaleU->setValue(obj_scale_s * repeats_per_meter);
-            mBumpyScaleV->setValue(obj_scale_t * repeats_per_meter);
-
-            LLSelectedTEMaterial::setSpecularRepeatX(this, obj_scale_s * repeats_per_meter);
-            LLSelectedTEMaterial::setSpecularRepeatY(this, obj_scale_t * repeats_per_meter);
+            LLSelectedTEMaterial::selectionSpecularScaleAutofit(this, repeats_per_meter);
             break;
         default:
             llassert(false);
@@ -3696,6 +3791,21 @@ void LLPanelFace::onCommitRepeatsPerMeter()
     updateUI(true);
 }
 
+// Commit the number of GLTF repeats per meter
+void LLPanelFace::onCommitGLTFRepeatsPerMeter()
+{
+    F32 repeats_per_meter = (F32)mPBRRepeat->getValue().asReal();
+
+    LLGLTFMaterial::TextureInfo material_type = getPBRTextureInfo();
+    updateGLTFTextureTransformWithScale(material_type, [&](LLGLTFMaterial::TextureTransform* new_transform, F32 scale_s, F32 scale_t)
+    {
+        new_transform->mScale.mV[VX] = scale_s * repeats_per_meter;
+        new_transform->mScale.mV[VY] = scale_t * repeats_per_meter;
+    });
+
+    updateUI(true);
+}
+
 struct LLPanelFaceSetMediaFunctor : public LLSelectedTEFunctor
 {
     virtual bool apply(LLViewerObject* object, S32 te)
@@ -4795,6 +4905,29 @@ void LLPanelFace::updateGLTFTextureTransform(std::function<void(LLGLTFMaterial::
     }
 }
 
+void LLPanelFace::updateGLTFTextureTransformWithScale(const LLGLTFMaterial::TextureInfo texture_info, std::function<void(LLGLTFMaterial::TextureTransform*, const F32, const F32)> edit)
+{
+    if (texture_info == LLGLTFMaterial::GLTF_TEXTURE_INFO_COUNT)
+    {
+        updateSelectedGLTFMaterialsWithScale([&](LLGLTFMaterial* new_override, const F32 scale_s, const F32 scale_t)
+        {
+            for (U32 i = 0; i < LLGLTFMaterial::GLTF_TEXTURE_INFO_COUNT; ++i)
+            {
+                LLGLTFMaterial::TextureTransform& new_transform = new_override->mTextureTransform[(LLGLTFMaterial::TextureInfo)i];
+                edit(&new_transform, scale_s, scale_t);
+            }
+        });
+    }
+    else
+    {
+        updateSelectedGLTFMaterialsWithScale([&](LLGLTFMaterial* new_override, const F32 scale_s, const F32 scale_t)
+        {
+            LLGLTFMaterial::TextureTransform& new_transform = new_override->mTextureTransform[texture_info];
+            edit(&new_transform, scale_s, scale_t);
+        });
+    }
+}
+
 void LLPanelFace::setMaterialOverridesFromSelection()
 {
     const LLGLTFMaterial::TextureInfo texture_info = getPBRTextureInfo();
@@ -4870,8 +5003,9 @@ void LLPanelFace::setMaterialOverridesFromSelection()
         }
     }
 
-    mPBRScaleU->setValue(transform.mScale[VX]);
-    mPBRScaleV->setValue(transform.mScale[VY]);
+    // Force set scales just in case they were set by repeats per meter and their spinner is focused
+    mPBRScaleU->forceSetValue(transform.mScale[VX]);
+    mPBRScaleV->forceSetValue(transform.mScale[VY]);
     mPBRRotate->setValue(transform.mRotation * RAD_TO_DEG);
     mPBROffsetU->setValue(transform.mOffset[VX]);
     mPBROffsetV->setValue(transform.mOffset[VY]);
@@ -4881,6 +5015,12 @@ void LLPanelFace::setMaterialOverridesFromSelection()
     mPBRRotate->setTentative(!rotation_same);
     mPBROffsetU->setTentative(!offset_u_same);
     mPBROffsetV->setTentative(!offset_v_same);
+
+    F32 repeats = 1.f;
+    bool identical = false;
+    getSelectedGLTFMaterialMaxRepeats(getPBRDropChannel(), repeats, identical);
+    mPBRRepeat->forceSetValue(repeats);
+    mPBRRepeat->setTentative(!identical || !scale_u_same || !scale_v_same);
 }
 
 void LLPanelFace::Selection::connect()
@@ -5374,6 +5514,62 @@ void LLPanelFace::LLSelectedTEMaterial::getCurrentDiffuseAlphaMode(U8& diffuse_a
     identical = LLSelectMgr::getInstance()->getSelection()->getSelectedTEValue( &get_diff_mode, diffuse_alpha_mode);
 }
 
+void LLPanelFace::LLSelectedTEMaterial::selectionNormalScaleAutofit(LLPanelFace* panel_face, F32 repeats_per_meter)
+{
+    struct f : public LLSelectedTEFunctor
+    {
+        LLPanelFace* mFacePanel;
+        F32 mRepeatsPerMeter;
+        f(LLPanelFace* face_panel, const F32& repeats_per_meter) : mFacePanel(face_panel), mRepeatsPerMeter(repeats_per_meter) {}
+        bool apply(LLViewerObject* object, S32 te)
+        {
+            if (object->permModify())
+            {
+                // Compute S,T to axis mapping
+                U32 s_axis, t_axis;
+                if (!LLPrimitive::getTESTAxes(te, &s_axis, &t_axis))
+                    return true;
+
+                F32 new_s = object->getScale().mV[s_axis] * mRepeatsPerMeter;
+                F32 new_t = object->getScale().mV[t_axis] * mRepeatsPerMeter;
+
+                setNormalRepeatX(mFacePanel, new_s, te);
+                setNormalRepeatY(mFacePanel, new_t, te);
+            }
+            return true;
+        }
+    } setfunc(panel_face, repeats_per_meter);
+    LLSelectMgr::getInstance()->getSelection()->applyToTEs(&setfunc);
+}
+
+void LLPanelFace::LLSelectedTEMaterial::selectionSpecularScaleAutofit(LLPanelFace* panel_face, F32 repeats_per_meter)
+{
+    struct f : public LLSelectedTEFunctor
+    {
+        LLPanelFace* mFacePanel;
+        F32 mRepeatsPerMeter;
+        f(LLPanelFace* face_panel, const F32& repeats_per_meter) : mFacePanel(face_panel), mRepeatsPerMeter(repeats_per_meter) {}
+        bool apply(LLViewerObject* object, S32 te)
+        {
+            if (object->permModify())
+            {
+                // Compute S,T to axis mapping
+                U32 s_axis, t_axis;
+                if (!LLPrimitive::getTESTAxes(te, &s_axis, &t_axis))
+                    return true;
+
+                F32 new_s = object->getScale().mV[s_axis] * mRepeatsPerMeter;
+                F32 new_t = object->getScale().mV[t_axis] * mRepeatsPerMeter;
+
+                setSpecularRepeatX(mFacePanel, new_s, te);
+                setSpecularRepeatY(mFacePanel, new_t, te);
+            }
+            return true;
+        }
+    } setfunc(panel_face, repeats_per_meter);
+    LLSelectMgr::getInstance()->getSelection()->applyToTEs(&setfunc);
+}
+
 void LLPanelFace::LLSelectedTE::getObjectScaleS(F32& scale_s, bool& identical)
 {
     struct LLSelectedTEGetObjectScaleS : public LLSelectedTEGetFunctor<F32>
diff --git a/indra/newview/llpanelface.h b/indra/newview/llpanelface.h
index ce3dd8bdea..0911378582 100644
--- a/indra/newview/llpanelface.h
+++ b/indra/newview/llpanelface.h
@@ -250,6 +250,7 @@ protected:
     void onCommitGLTFRotation();
     void onCommitGLTFTextureOffsetU();
     void onCommitGLTFTextureOffsetV();
+    void onCommitGLTFRepeatsPerMeter();
 
     void onClickAutoFix();
     void onAlignTexture();
@@ -361,6 +362,7 @@ private:
     LLButton* mDelMedia { nullptr };
     LLSpinCtrl* mPBRScaleU { nullptr };
     LLSpinCtrl* mPBRScaleV { nullptr };
+    LLSpinCtrl* mPBRRepeat { nullptr };
     LLSpinCtrl* mPBRRotate { nullptr };
     LLSpinCtrl* mPBROffsetU { nullptr };
     LLSpinCtrl* mPBROffsetV { nullptr };
@@ -554,7 +556,9 @@ private:
     void updateVisibilityGLTF(LLViewerObject* objectp = nullptr);
 
     void updateSelectedGLTFMaterials(std::function<void(LLGLTFMaterial*)> func);
+    void updateSelectedGLTFMaterialsWithScale(std::function<void(LLGLTFMaterial*, const F32, const F32)> func);
     void updateGLTFTextureTransform(std::function<void(LLGLTFMaterial::TextureTransform*)> edit);
+    void updateGLTFTextureTransformWithScale(const LLGLTFMaterial::TextureInfo texture_info, std::function<void(LLGLTFMaterial::TextureTransform*, const F32, const F32)> edit);
 
     void setMaterialOverridesFromSelection();
 
@@ -649,6 +653,8 @@ public:
         static void getMaxSpecularRepeats(F32& repeats, bool& identical);
         static void getMaxNormalRepeats(F32& repeats, bool& identical);
         static void getCurrentDiffuseAlphaMode(U8& diffuse_alpha_mode, bool& identical, bool diffuse_texture_has_alpha);
+        static void selectionNormalScaleAutofit(LLPanelFace* panel_face, F32 repeats_per_meter);
+        static void selectionSpecularScaleAutofit(LLPanelFace* panel_face, F32 repeats_per_meter);
 
         DEF_GET_MAT_STATE(LLUUID, const LLUUID&, getNormalID, LLUUID::null, false, LLUUID::null);
         DEF_GET_MAT_STATE(LLUUID, const LLUUID&, getSpecularID, LLUUID::null, false, LLUUID::null);
diff --git a/indra/newview/llpanelgroupbulk.cpp b/indra/newview/llpanelgroupbulk.cpp
index 8032e207cd..81c0bd97be 100644
--- a/indra/newview/llpanelgroupbulk.cpp
+++ b/indra/newview/llpanelgroupbulk.cpp
@@ -54,17 +54,16 @@
 //////////////////////////////////////////////////////////////////////////
 LLPanelGroupBulkImpl::LLPanelGroupBulkImpl(const LLUUID& group_id) :
     mGroupID(group_id),
-    mBulkAgentList(NULL),
-    mOKButton(NULL),
+    mBulkAgentList(nullptr),
+    mOKButton(nullptr),
     mAddButton(nullptr),
-    mRemoveButton(NULL),
-    mGroupName(NULL),
+    mRemoveButton(nullptr),
+    mGroupName(nullptr),
     mLoadingText(),
     mTooManySelected(),
-    mCloseCallback(NULL),
-    mCloseCallbackUserData(NULL),
-    mAvatarNameCacheConnection(),
-    mRoleNames(NULL),
+    mCloseCallback(nullptr),
+    mCloseCallbackUserData(nullptr),
+    mRoleNames(nullptr),
     mOwnerWarning(),
     mAlreadyInGroup(),
     mConfirmedOwnerInvite(false),
@@ -74,10 +73,13 @@ LLPanelGroupBulkImpl::LLPanelGroupBulkImpl(const LLUUID& group_id) :
 
 LLPanelGroupBulkImpl::~LLPanelGroupBulkImpl()
 {
-    if (mAvatarNameCacheConnection.connected())
+    for (auto& [id, connection] : mAvatarNameCacheConnections)
     {
-        mAvatarNameCacheConnection.disconnect();
+        if (connection.connected())
+            connection.disconnect();
     }
+
+    mAvatarNameCacheConnections.clear();
 }
 
 void LLPanelGroupBulkImpl::callbackClickAdd(LLPanelGroupBulk* panelp)
@@ -124,43 +126,42 @@ void LLPanelGroupBulkImpl::callbackSelect(LLUICtrl* ctrl, void* userdata)
 
 void LLPanelGroupBulkImpl::addUsers(const uuid_vec_t& agent_ids)
 {
-    std::vector<std::string> names;
     for (const LLUUID& agent_id : agent_ids)
     {
-        LLAvatarName av_name;
-        if (LLAvatarNameCache::get(agent_id, &av_name))
+        if (LLAvatarName av_name; LLAvatarNameCache::get(agent_id, &av_name))
         {
             onAvatarNameCache(agent_id, av_name);
         }
         else
         {
-            if (mAvatarNameCacheConnection.connected())
+            if (auto found = mAvatarNameCacheConnections.find(agent_id); found != mAvatarNameCacheConnections.end())
             {
-                mAvatarNameCacheConnection.disconnect();
+                if (found->second.connected())
+                    found->second.disconnect();
+
+                mAvatarNameCacheConnections.erase(found);
             }
-            // *TODO : Add a callback per avatar name being fetched.
-            mAvatarNameCacheConnection = LLAvatarNameCache::get(agent_id,
+
+            mAvatarNameCacheConnections.try_emplace(agent_id, LLAvatarNameCache::get(agent_id,
                 [&](const LLUUID& agent_id, const LLAvatarName& av_name)
                 {
                     onAvatarNameCache(agent_id, av_name);
-                });
+                }));
         }
     }
 }
 
 void LLPanelGroupBulkImpl::onAvatarNameCache(const LLUUID& agent_id, const LLAvatarName& av_name)
 {
-    if (mAvatarNameCacheConnection.connected())
+    if (auto found = mAvatarNameCacheConnections.find(agent_id); found != mAvatarNameCacheConnections.end())
     {
-        mAvatarNameCacheConnection.disconnect();
-    }
+        if (found->second.connected())
+            found->second.disconnect();
 
-    std::vector<std::string> names;
-    uuid_vec_t agent_ids;
-    agent_ids.push_back(agent_id);
-    names.push_back(av_name.getCompleteName());
+        mAvatarNameCacheConnections.erase(found);
+    }
 
-    addUsers(names, agent_ids);
+    addUsers({ av_name.getCompleteName() }, { agent_id });
 }
 
 void LLPanelGroupBulkImpl::handleRemove()
@@ -232,7 +233,7 @@ void LLPanelGroupBulkImpl::addUsers(const std::vector<std::string>& names, const
     }
 }
 
-void LLPanelGroupBulkImpl::setGroupName(std::string name)
+void LLPanelGroupBulkImpl::setGroupName(const std::string& name)
 {
     if (mGroupName)
     {
@@ -337,12 +338,7 @@ void LLPanelGroupBulk::updateGroupData()
 
 void LLPanelGroupBulk::addUserCallback(const LLUUID& id, const LLAvatarName& av_name)
 {
-    std::vector<std::string> names;
-    uuid_vec_t agent_ids;
-    agent_ids.push_back(id);
-    names.push_back(av_name.getAccountName());
-
-    mImplementation->addUsers(names, agent_ids);
+    mImplementation->addUsers({ av_name.getAccountName() }, { id });
 }
 
 void LLPanelGroupBulk::setCloseCallback(void (*close_callback)(void*), void* data)
diff --git a/indra/newview/llpanelgroupbulkimpl.h b/indra/newview/llpanelgroupbulkimpl.h
index 5515bd6d9a..f186ae5373 100644
--- a/indra/newview/llpanelgroupbulkimpl.h
+++ b/indra/newview/llpanelgroupbulkimpl.h
@@ -59,7 +59,7 @@ public:
     void handleSelection();
 
     void addUsers(const std::vector<std::string>& names, const uuid_vec_t& agent_ids);
-    void setGroupName(std::string name);
+    void setGroupName(const std::string& name);
 
 
 public:
@@ -84,7 +84,7 @@ public:
 
     void (*mCloseCallback)(void* data);
     void* mCloseCallbackUserData;
-    boost::signals2::connection mAvatarNameCacheConnection;
+    std::map<LLUUID, boost::signals2::connection> mAvatarNameCacheConnections;
 
     // The following are for the LLPanelGroupInvite subclass only.
     // These aren't needed for LLPanelGroupBulkBan, but if we have to add another
diff --git a/indra/newview/llpanelmaininventory.cpp b/indra/newview/llpanelmaininventory.cpp
index d964fa9170..44465cbc33 100644
--- a/indra/newview/llpanelmaininventory.cpp
+++ b/indra/newview/llpanelmaininventory.cpp
@@ -78,9 +78,9 @@ static LLPanelInjector<LLPanelMainInventory> t_inventory("panel_main_inventory")
 class LLFloaterInventoryFinder : public LLFloater
 {
 public:
-    LLFloaterInventoryFinder( LLPanelMainInventory* inventory_view);
-    virtual void draw();
-    /*virtual*/ bool    postBuild();
+    LLFloaterInventoryFinder(LLPanelMainInventory* inventory_view);
+    void draw();
+    bool postBuild();
     void changeFilter(LLInventoryFilter* filter);
     void updateElementsFromFilter();
     bool getCheckShowEmpty();
@@ -90,17 +90,35 @@ public:
     void onCreatorSelfFilterCommit();
     void onCreatorOtherFilterCommit();
 
-    static void onTimeAgo(LLUICtrl*, void *);
-    static void onCloseBtn(void* user_data);
-    static void selectAllTypes(void* user_data);
-    static void selectNoTypes(void* user_data);
+    void onTimeAgo();
+    void onCloseBtn();
+    void selectAllTypes();
+    void selectNoTypes();
 private:
-    LLPanelMainInventory*   mPanelMainInventory;
-    LLSpinCtrl*         mSpinSinceDays;
-    LLSpinCtrl*         mSpinSinceHours;
-    LLCheckBoxCtrl*     mCreatorSelf;
-    LLCheckBoxCtrl*     mCreatorOthers;
-    LLInventoryFilter*  mFilter;
+    LLPanelMainInventory*   mPanelMainInventory{ nullptr };
+    LLSpinCtrl*         mSpinSinceDays{ nullptr };
+    LLSpinCtrl*         mSpinSinceHours{ nullptr };
+    LLCheckBoxCtrl*     mCreatorSelf{ nullptr };
+    LLCheckBoxCtrl*     mCreatorOthers{ nullptr };
+    LLInventoryFilter*  mFilter{ nullptr };
+
+    LLCheckBoxCtrl* mCheckAnimation{ nullptr };
+    LLCheckBoxCtrl* mCheckCallingCard{ nullptr };
+    LLCheckBoxCtrl* mCheckClothing{ nullptr };
+    LLCheckBoxCtrl* mCheckGesture{ nullptr };
+    LLCheckBoxCtrl* mCheckLandmark{ nullptr };
+    LLCheckBoxCtrl* mCheckMaterial{ nullptr };
+    LLCheckBoxCtrl* mCheckNotecard{ nullptr };
+    LLCheckBoxCtrl* mCheckObject{ nullptr };
+    LLCheckBoxCtrl* mCheckScript{ nullptr };
+    LLCheckBoxCtrl* mCheckSounds{ nullptr };
+    LLCheckBoxCtrl* mCheckTexture{ nullptr };
+    LLCheckBoxCtrl* mCheckSnapshot{ nullptr };
+    LLCheckBoxCtrl* mCheckSettings{ nullptr };
+    LLCheckBoxCtrl* mCheckShowEmpty{ nullptr };
+    LLCheckBoxCtrl* mCheckSinceLogoff{ nullptr };
+
+    LLRadioGroup* mRadioDateSearchDirection{ nullptr };
 };
 
 ///----------------------------------------------------------------------------
@@ -734,7 +752,6 @@ bool LLPanelMainInventory::filtersVisible(void* user_data)
 void LLPanelMainInventory::onClearSearch()
 {
     bool initially_active = false;
-    LLFloater *finder = getFinder();
     if (mActivePanel && (getActivePanel() != mWornItemsPanel))
     {
         initially_active = mActivePanel->getFilter().isNotDefault();
@@ -743,9 +760,9 @@ void LLPanelMainInventory::onClearSearch()
         mActivePanel->setFilterLinks(LLInventoryFilter::FILTERLINK_INCLUDE_LINKS);
     }
 
-    if (finder)
+    if (LLFloaterInventoryFinder* finder = getFinder())
     {
-        LLFloaterInventoryFinder::selectAllTypes(finder);
+        finder->selectAllTypes();
     }
 
     // re-open folders that were initially open in case filter was active
@@ -1145,36 +1162,53 @@ bool LLFloaterInventoryFinder::postBuild()
     const LLRect& viewrect = mPanelMainInventory->getRect();
     setRect(LLRect(viewrect.mLeft - getRect().getWidth(), viewrect.mTop, viewrect.mLeft, viewrect.mTop - getRect().getHeight()));
 
-    childSetAction("All", selectAllTypes, this);
-    childSetAction("None", selectNoTypes, this);
+    childSetAction("All", [this](LLUICtrl*, const LLSD&) { selectAllTypes(); });
+    childSetAction("None", [this](LLUICtrl*, const LLSD&) { selectNoTypes(); });
 
     mSpinSinceHours = getChild<LLSpinCtrl>("spin_hours_ago");
-    childSetCommitCallback("spin_hours_ago", onTimeAgo, this);
+    mSpinSinceHours->setCommitCallback([this](LLUICtrl*, const LLSD&) { onTimeAgo(); });
 
     mSpinSinceDays = getChild<LLSpinCtrl>("spin_days_ago");
-    childSetCommitCallback("spin_days_ago", onTimeAgo, this);
+    mSpinSinceDays->setCommitCallback([this](LLUICtrl*, const LLSD&) { onTimeAgo(); });
 
     mCreatorSelf = getChild<LLCheckBoxCtrl>("check_created_by_me");
     mCreatorOthers = getChild<LLCheckBoxCtrl>("check_created_by_others");
     mCreatorSelf->setCommitCallback(boost::bind(&LLFloaterInventoryFinder::onCreatorSelfFilterCommit, this));
     mCreatorOthers->setCommitCallback(boost::bind(&LLFloaterInventoryFinder::onCreatorOtherFilterCommit, this));
 
-    childSetAction("Close", onCloseBtn, this);
+    mCheckAnimation = getChild<LLCheckBoxCtrl>("check_animation");
+    mCheckCallingCard = getChild<LLCheckBoxCtrl>("check_calling_card");
+    mCheckClothing = getChild<LLCheckBoxCtrl>("check_clothing");
+    mCheckGesture = getChild<LLCheckBoxCtrl>("check_gesture");
+    mCheckLandmark = getChild<LLCheckBoxCtrl>("check_landmark");
+    mCheckMaterial = getChild<LLCheckBoxCtrl>("check_material");
+    mCheckNotecard = getChild<LLCheckBoxCtrl>("check_notecard");
+    mCheckObject = getChild<LLCheckBoxCtrl>("check_object");
+    mCheckScript = getChild<LLCheckBoxCtrl>("check_script");
+    mCheckSounds = getChild<LLCheckBoxCtrl>("check_sound");
+    mCheckTexture = getChild<LLCheckBoxCtrl>("check_texture");
+    mCheckSnapshot = getChild<LLCheckBoxCtrl>("check_snapshot");
+    mCheckSettings = getChild<LLCheckBoxCtrl>("check_settings");
+    mCheckShowEmpty = getChild<LLCheckBoxCtrl>("check_show_empty");
+    mCheckSinceLogoff = getChild<LLCheckBoxCtrl>("check_since_logoff");
+
+    mRadioDateSearchDirection = getChild<LLRadioGroup>("date_search_direction");
+
+    childSetAction("Close", [this](LLUICtrl*, const LLSD&) { onCloseBtn(); });
 
     updateElementsFromFilter();
+
     return true;
 }
-void LLFloaterInventoryFinder::onTimeAgo(LLUICtrl *ctrl, void *user_data)
-{
-    LLFloaterInventoryFinder *self = (LLFloaterInventoryFinder *)user_data;
-    if (!self) return;
 
-    if ( self->mSpinSinceDays->get() ||  self->mSpinSinceHours->get() )
+void LLFloaterInventoryFinder::onTimeAgo()
+{
+    if (mSpinSinceDays->get() || mSpinSinceHours->get())
     {
-        self->getChild<LLUICtrl>("check_since_logoff")->setValue(false);
+        mCheckSinceLogoff->setValue(false);
 
-        U32 days = (U32)self->mSpinSinceDays->get();
-        U32 hours = (U32)self->mSpinSinceHours->get();
+        U32 days = (U32)mSpinSinceDays->get();
+        U32 hours = (U32)mSpinSinceHours->get();
         if (hours >= 24)
         {
             // Try to handle both cases of spinner clicking and text input in a sensible fashion as best as possible.
@@ -1190,11 +1224,11 @@ void LLFloaterInventoryFinder::onTimeAgo(LLUICtrl *ctrl, void *user_data)
                 days = hours / 24;
             }
             hours = (U32)hours % 24;
-            self->mSpinSinceHours->setFocus(false);
-            self->mSpinSinceDays->setFocus(false);
-            self->mSpinSinceDays->set((F32)days);
-            self->mSpinSinceHours->set((F32)hours);
-            self->mSpinSinceHours->setFocus(true);
+            mSpinSinceHours->setFocus(false);
+            mSpinSinceDays->setFocus(false);
+            mSpinSinceDays->set((F32)days);
+            mSpinSinceHours->set((F32)hours);
+            mSpinSinceHours->setFocus(true);
         }
     }
 }
@@ -1223,29 +1257,28 @@ void LLFloaterInventoryFinder::updateElementsFromFilter()
     // update the ui elements
     setTitle(mFilter->getName());
 
-    getChild<LLUICtrl>("check_animation")->setValue((S32) (filter_types & 0x1 << LLInventoryType::IT_ANIMATION));
-
-    getChild<LLUICtrl>("check_calling_card")->setValue((S32) (filter_types & 0x1 << LLInventoryType::IT_CALLINGCARD));
-    getChild<LLUICtrl>("check_clothing")->setValue((S32) (filter_types & 0x1 << LLInventoryType::IT_WEARABLE));
-    getChild<LLUICtrl>("check_gesture")->setValue((S32) (filter_types & 0x1 << LLInventoryType::IT_GESTURE));
-    getChild<LLUICtrl>("check_landmark")->setValue((S32) (filter_types & 0x1 << LLInventoryType::IT_LANDMARK));
-    getChild<LLUICtrl>("check_material")->setValue((S32) (filter_types & 0x1 << LLInventoryType::IT_MATERIAL));
-    getChild<LLUICtrl>("check_notecard")->setValue((S32) (filter_types & 0x1 << LLInventoryType::IT_NOTECARD));
-    getChild<LLUICtrl>("check_object")->setValue((S32) (filter_types & 0x1 << LLInventoryType::IT_OBJECT));
-    getChild<LLUICtrl>("check_script")->setValue((S32) (filter_types & 0x1 << LLInventoryType::IT_LSL));
-    getChild<LLUICtrl>("check_sound")->setValue((S32) (filter_types & 0x1 << LLInventoryType::IT_SOUND));
-    getChild<LLUICtrl>("check_texture")->setValue((S32) (filter_types & 0x1 << LLInventoryType::IT_TEXTURE));
-    getChild<LLUICtrl>("check_snapshot")->setValue((S32) (filter_types & 0x1 << LLInventoryType::IT_SNAPSHOT));
-    getChild<LLUICtrl>("check_settings")->setValue((S32)(filter_types & 0x1 << LLInventoryType::IT_SETTINGS));
-    getChild<LLUICtrl>("check_show_empty")->setValue(show_folders == LLInventoryFilter::SHOW_ALL_FOLDERS);
-
-    getChild<LLUICtrl>("check_created_by_me")->setValue(show_created_by_me);
-    getChild<LLUICtrl>("check_created_by_others")->setValue(show_created_by_others);
-
-    getChild<LLUICtrl>("check_since_logoff")->setValue(mFilter->isSinceLogoff());
+    mCheckAnimation->setValue((S32) (filter_types & 0x1 << LLInventoryType::IT_ANIMATION));
+    mCheckCallingCard->setValue((S32) (filter_types & 0x1 << LLInventoryType::IT_CALLINGCARD));
+    mCheckClothing->setValue((S32) (filter_types & 0x1 << LLInventoryType::IT_WEARABLE));
+    mCheckGesture->setValue((S32) (filter_types & 0x1 << LLInventoryType::IT_GESTURE));
+    mCheckLandmark->setValue((S32) (filter_types & 0x1 << LLInventoryType::IT_LANDMARK));
+    mCheckMaterial->setValue((S32) (filter_types & 0x1 << LLInventoryType::IT_MATERIAL));
+    mCheckNotecard->setValue((S32) (filter_types & 0x1 << LLInventoryType::IT_NOTECARD));
+    mCheckObject->setValue((S32) (filter_types & 0x1 << LLInventoryType::IT_OBJECT));
+    mCheckScript->setValue((S32) (filter_types & 0x1 << LLInventoryType::IT_LSL));
+    mCheckSounds->setValue((S32) (filter_types & 0x1 << LLInventoryType::IT_SOUND));
+    mCheckTexture->setValue((S32) (filter_types & 0x1 << LLInventoryType::IT_TEXTURE));
+    mCheckSnapshot->setValue((S32) (filter_types & 0x1 << LLInventoryType::IT_SNAPSHOT));
+    mCheckSettings->setValue((S32)(filter_types & 0x1 << LLInventoryType::IT_SETTINGS));
+    mCheckShowEmpty->setValue(show_folders == LLInventoryFilter::SHOW_ALL_FOLDERS);
+
+    mCreatorSelf->setValue(show_created_by_me);
+    mCreatorOthers->setValue(show_created_by_others);
+
+    mCheckSinceLogoff->setValue(mFilter->isSinceLogoff());
     mSpinSinceHours->set((F32)(hours % 24));
     mSpinSinceDays->set((F32)(hours / 24));
-    getChild<LLRadioGroup>("date_search_direction")->setSelectedIndex(date_search_direction);
+    mRadioDateSearchDirection->setSelectedIndex(date_search_direction);
 }
 
 void LLFloaterInventoryFinder::draw()
@@ -1253,80 +1286,80 @@ void LLFloaterInventoryFinder::draw()
     U64 filter = 0xffffffffffffffffULL;
     bool filtered_by_all_types = true;
 
-    if (!getChild<LLUICtrl>("check_animation")->getValue())
+    if (!mCheckAnimation->getValue())
     {
         filter &= ~(0x1 << LLInventoryType::IT_ANIMATION);
         filtered_by_all_types = false;
     }
 
-    if (!getChild<LLUICtrl>("check_calling_card")->getValue())
+    if (!mCheckCallingCard->getValue())
     {
         filter &= ~(0x1 << LLInventoryType::IT_CALLINGCARD);
         filtered_by_all_types = false;
     }
 
-    if (!getChild<LLUICtrl>("check_clothing")->getValue())
+    if (!mCheckClothing->getValue())
     {
         filter &= ~(0x1 << LLInventoryType::IT_WEARABLE);
         filtered_by_all_types = false;
     }
 
-    if (!getChild<LLUICtrl>("check_gesture")->getValue())
+    if (!mCheckGesture->getValue())
     {
         filter &= ~(0x1 << LLInventoryType::IT_GESTURE);
         filtered_by_all_types = false;
     }
 
-    if (!getChild<LLUICtrl>("check_landmark")->getValue())
+    if (!mCheckLandmark->getValue())
     {
         filter &= ~(0x1 << LLInventoryType::IT_LANDMARK);
         filtered_by_all_types = false;
     }
 
-    if (!getChild<LLUICtrl>("check_material")->getValue())
+    if (!mCheckMaterial->getValue())
     {
         filter &= ~(0x1 << LLInventoryType::IT_MATERIAL);
         filtered_by_all_types = false;
     }
 
-    if (!getChild<LLUICtrl>("check_notecard")->getValue())
+    if (!mCheckNotecard->getValue())
     {
         filter &= ~(0x1 << LLInventoryType::IT_NOTECARD);
         filtered_by_all_types = false;
     }
 
-    if (!getChild<LLUICtrl>("check_object")->getValue())
+    if (!mCheckObject->getValue())
     {
         filter &= ~(0x1 << LLInventoryType::IT_OBJECT);
         filter &= ~(0x1 << LLInventoryType::IT_ATTACHMENT);
         filtered_by_all_types = false;
     }
 
-    if (!getChild<LLUICtrl>("check_script")->getValue())
+    if (!mCheckScript->getValue())
     {
         filter &= ~(0x1 << LLInventoryType::IT_LSL);
         filtered_by_all_types = false;
     }
 
-    if (!getChild<LLUICtrl>("check_sound")->getValue())
+    if (!mCheckSounds->getValue())
     {
         filter &= ~(0x1 << LLInventoryType::IT_SOUND);
         filtered_by_all_types = false;
     }
 
-    if (!getChild<LLUICtrl>("check_texture")->getValue())
+    if (!mCheckTexture->getValue())
     {
         filter &= ~(0x1 << LLInventoryType::IT_TEXTURE);
         filtered_by_all_types = false;
     }
 
-    if (!getChild<LLUICtrl>("check_snapshot")->getValue())
+    if (!mCheckSnapshot->getValue())
     {
         filter &= ~(0x1 << LLInventoryType::IT_SNAPSHOT);
         filtered_by_all_types = false;
     }
 
-    if (!getChild<LLUICtrl>("check_settings")->getValue())
+    if (!mCheckSettings->getValue())
     {
         filter &= ~(0x1 << LLInventoryType::IT_SETTINGS);
         filtered_by_all_types = false;
@@ -1444,65 +1477,56 @@ void LLFloaterInventoryFinder::onCreatorOtherFilterCommit()
 
 bool LLFloaterInventoryFinder::getCheckShowEmpty()
 {
-    return getChild<LLUICtrl>("check_show_empty")->getValue();
+    return mCheckShowEmpty->getValue();
 }
 
 bool LLFloaterInventoryFinder::getCheckSinceLogoff()
 {
-    return getChild<LLUICtrl>("check_since_logoff")->getValue();
+    return mCheckSinceLogoff->getValue();
 }
 
 U32 LLFloaterInventoryFinder::getDateSearchDirection()
 {
-    return  getChild<LLRadioGroup>("date_search_direction")->getSelectedIndex();
+    return mRadioDateSearchDirection->getSelectedIndex();
 }
 
-void LLFloaterInventoryFinder::onCloseBtn(void* user_data)
+void LLFloaterInventoryFinder::onCloseBtn()
 {
-    LLFloaterInventoryFinder* finderp = (LLFloaterInventoryFinder*)user_data;
-    finderp->closeFloater();
+    closeFloater();
 }
 
-// static
-void LLFloaterInventoryFinder::selectAllTypes(void* user_data)
-{
-    LLFloaterInventoryFinder* self = (LLFloaterInventoryFinder*)user_data;
-    if(!self) return;
-
-    self->getChild<LLUICtrl>("check_animation")->setValue(true);
-    self->getChild<LLUICtrl>("check_calling_card")->setValue(true);
-    self->getChild<LLUICtrl>("check_clothing")->setValue(true);
-    self->getChild<LLUICtrl>("check_gesture")->setValue(true);
-    self->getChild<LLUICtrl>("check_landmark")->setValue(true);
-    self->getChild<LLUICtrl>("check_material")->setValue(true);
-    self->getChild<LLUICtrl>("check_notecard")->setValue(true);
-    self->getChild<LLUICtrl>("check_object")->setValue(true);
-    self->getChild<LLUICtrl>("check_script")->setValue(true);
-    self->getChild<LLUICtrl>("check_sound")->setValue(true);
-    self->getChild<LLUICtrl>("check_texture")->setValue(true);
-    self->getChild<LLUICtrl>("check_snapshot")->setValue(true);
-    self->getChild<LLUICtrl>("check_settings")->setValue(true);
+void LLFloaterInventoryFinder::selectAllTypes()
+{
+    mCheckAnimation->setValue(true);
+    mCheckCallingCard->setValue(true);
+    mCheckClothing->setValue(true);
+    mCheckGesture->setValue(true);
+    mCheckLandmark->setValue(true);
+    mCheckMaterial->setValue(true);
+    mCheckNotecard->setValue(true);
+    mCheckObject->setValue(true);
+    mCheckScript->setValue(true);
+    mCheckSounds->setValue(true);
+    mCheckTexture->setValue(true);
+    mCheckSnapshot->setValue(true);
+    mCheckSettings->setValue(true);
 }
 
-//static
-void LLFloaterInventoryFinder::selectNoTypes(void* user_data)
-{
-    LLFloaterInventoryFinder* self = (LLFloaterInventoryFinder*)user_data;
-    if(!self) return;
-
-    self->getChild<LLUICtrl>("check_animation")->setValue(false);
-    self->getChild<LLUICtrl>("check_calling_card")->setValue(false);
-    self->getChild<LLUICtrl>("check_clothing")->setValue(false);
-    self->getChild<LLUICtrl>("check_gesture")->setValue(false);
-    self->getChild<LLUICtrl>("check_landmark")->setValue(false);
-    self->getChild<LLUICtrl>("check_material")->setValue(false);
-    self->getChild<LLUICtrl>("check_notecard")->setValue(false);
-    self->getChild<LLUICtrl>("check_object")->setValue(false);
-    self->getChild<LLUICtrl>("check_script")->setValue(false);
-    self->getChild<LLUICtrl>("check_sound")->setValue(false);
-    self->getChild<LLUICtrl>("check_texture")->setValue(false);
-    self->getChild<LLUICtrl>("check_snapshot")->setValue(false);
-    self->getChild<LLUICtrl>("check_settings")->setValue(false);
+void LLFloaterInventoryFinder::selectNoTypes()
+{
+    mCheckAnimation->setValue(false);
+    mCheckCallingCard->setValue(false);
+    mCheckClothing->setValue(false);
+    mCheckGesture->setValue(false);
+    mCheckLandmark->setValue(false);
+    mCheckMaterial->setValue(false);
+    mCheckNotecard->setValue(false);
+    mCheckObject->setValue(false);
+    mCheckScript->setValue(false);
+    mCheckSounds->setValue(false);
+    mCheckTexture->setValue(false);
+    mCheckSnapshot->setValue(false);
+    mCheckSettings->setValue(false);
 }
 
 //////////////////////////////////////////////////////////////////////////////////
diff --git a/indra/newview/llpanelpermissions.cpp b/indra/newview/llpanelpermissions.cpp
index 0ce1f0f9d3..0ce9ef7a7a 100644
--- a/indra/newview/llpanelpermissions.cpp
+++ b/indra/newview/llpanelpermissions.cpp
@@ -1175,6 +1175,7 @@ void LLPanelPermissions::onCommitName(LLUICtrl*, void* data)
         {
             LLPointer<LLViewerInventoryItem> new_item = new LLViewerInventoryItem(item);
             new_item->rename(tb->getText());
+            new_item->setComplete(true); // to not err at updateServer
             new_item->updateServer(false);
             gInventory.updateItem(new_item);
             gInventory.notifyObservers();
diff --git a/indra/newview/llpanelprofilepicks.cpp b/indra/newview/llpanelprofilepicks.cpp
index a87ef4f0f9..c9626bf9ea 100644
--- a/indra/newview/llpanelprofilepicks.cpp
+++ b/indra/newview/llpanelprofilepicks.cpp
@@ -248,6 +248,8 @@ void LLPanelProfilePicks::onClickNewBtn()
         select_tab(true).
         label(pick_panel->getPickName()));
     updateButtons();
+
+    pick_panel->addLocationChangedCallbacks();
 }
 
 void LLPanelProfilePicks::onClickDelete()
@@ -607,10 +609,12 @@ void LLPanelProfilePick::setAvatarId(const LLUUID& avatar_id)
     {
         mPickName->setEnabled(true);
         mPickDescription->setEnabled(true);
+        mSetCurrentLocationButton->setVisible(true);
     }
     else
     {
         mSnapshotCtrl->setEnabled(false);
+        mSetCurrentLocationButton->setVisible(false);
     }
 }
 
@@ -621,6 +625,7 @@ bool LLPanelProfilePick::postBuild()
     mSaveButton = getChild<LLButton>("save_changes_btn");
     mCreateButton = getChild<LLButton>("create_changes_btn");
     mCancelButton = getChild<LLButton>("cancel_changes_btn");
+    mSetCurrentLocationButton = getChild<LLButton>("set_to_curr_location_btn");
 
     mSnapshotCtrl = getChild<LLTextureCtrl>("pick_snapshot");
     mSnapshotCtrl->setCommitCallback(boost::bind(&LLPanelProfilePick::onSnapshotChanged, this));
@@ -633,6 +638,7 @@ bool LLPanelProfilePick::postBuild()
     mSaveButton->setCommitCallback(boost::bind(&LLPanelProfilePick::onClickSave, this));
     mCreateButton->setCommitCallback(boost::bind(&LLPanelProfilePick::onClickSave, this));
     mCancelButton->setCommitCallback(boost::bind(&LLPanelProfilePick::onClickCancel, this));
+    mSetCurrentLocationButton->setCommitCallback(boost::bind(&LLPanelProfilePick::onClickSetLocation, this));
 
     mPickName->setKeystrokeCallback(boost::bind(&LLPanelProfilePick::onPickChanged, this, _1), NULL);
     mPickName->setEnabled(false);
@@ -811,6 +817,32 @@ bool LLPanelProfilePick::isDirty() const
     return false;
 }
 
+void LLPanelProfilePick::onClickSetLocation()
+{
+    // Save location for later use.
+    setPosGlobal(gAgent.getPositionGlobal());
+
+    std::string parcel_name, region_name;
+
+    LLParcel* parcel = LLViewerParcelMgr::getInstance()->getAgentParcel();
+    if (parcel)
+    {
+        mParcelId = parcel->getID();
+        parcel_name = parcel->getName();
+    }
+
+    LLViewerRegion* region = gAgent.getRegion();
+    if (region)
+    {
+        region_name = region->getName();
+    }
+
+    setPickLocation(createLocationText(getLocationNotice(), parcel_name, region_name, getPosGlobal()));
+
+    mLocationChanged = true;
+    enableSaveButton(true);
+}
+
 void LLPanelProfilePick::onClickSave()
 {
     if (mRegionCallbackConnection.connected())
@@ -821,6 +853,10 @@ void LLPanelProfilePick::onClickSave()
     {
         mParcelCallbackConnection.disconnect();
     }
+    if (mLocationChanged)
+    {
+        onClickSetLocation();
+    }
     sendUpdate();
 
     mLocationChanged = false;
@@ -871,6 +907,12 @@ void LLPanelProfilePick::processParcelInfo(const LLParcelData& parcel_data)
     }
 }
 
+void LLPanelProfilePick::addLocationChangedCallbacks()
+{
+    mRegionCallbackConnection = gAgent.addRegionChangedCallback([this]() { onClickSetLocation(); });
+    mParcelCallbackConnection = gAgent.addParcelChangedCallback([this]() { onClickSetLocation(); });
+}
+
 void LLPanelProfilePick::setParcelID(const LLUUID& parcel_id)
 {
     if (mParcelId != parcel_id)
diff --git a/indra/newview/llpanelprofilepicks.h b/indra/newview/llpanelprofilepicks.h
index b4d3eb010e..847ac57cea 100644
--- a/indra/newview/llpanelprofilepicks.h
+++ b/indra/newview/llpanelprofilepicks.h
@@ -141,6 +141,8 @@ public:
     LLUUID getParcelID() const { return mParcelId; }
     void setErrorStatus(S32 status, const std::string& reason) override {};
 
+    void addLocationChangedCallbacks();
+
   protected:
 
     /**
@@ -203,6 +205,11 @@ public:
     void resetDirty() override;
 
     /**
+     * Callback for "Set Location" button click
+     */
+    void onClickSetLocation();
+
+    /**
      * Callback for "Save" and "Create" button click
      */
     void onClickSave();
@@ -224,6 +231,7 @@ protected:
     LLTextureCtrl*      mSnapshotCtrl;
     LLLineEditor*       mPickName;
     LLTextEditor*       mPickDescription;
+    LLButton*           mSetCurrentLocationButton;
     LLButton*           mSaveButton;
     LLButton*           mCreateButton;
     LLButton*           mCancelButton;
@@ -241,7 +249,7 @@ protected:
 
     bool mLocationChanged;
     bool mNewPick;
-    bool                mIsEditing;
+    bool mIsEditing;
 
     void onDescriptionFocusReceived();
 };
diff --git a/indra/newview/llsky.h b/indra/newview/llsky.h
index 32599dcee2..d06f181357 100644
--- a/indra/newview/llsky.h
+++ b/indra/newview/llsky.h
@@ -28,7 +28,6 @@
 #define LL_LLSKY_H
 
 #include "llmath.h"
-//#include "vmath.h"
 #include "v3math.h"
 #include "v4math.h"
 #include "v4color.h"
diff --git a/indra/newview/llsprite.h b/indra/newview/llsprite.h
index 44439bd30c..d6e8e37ec9 100644
--- a/indra/newview/llsprite.h
+++ b/indra/newview/llsprite.h
@@ -27,8 +27,6 @@
 #ifndef LL_LLSPRITE_H
 #define LL_LLSPRITE_H
 
-////#include "vmath.h"
-//#include "llmath.h"
 #include "v3math.h"
 #include "v4math.h"
 #include "v4color.h"
diff --git a/indra/newview/llsurface.h b/indra/newview/llsurface.h
index 10a104730b..fc72ab7db7 100644
--- a/indra/newview/llsurface.h
+++ b/indra/newview/llsurface.h
@@ -27,7 +27,6 @@
 #ifndef LL_LLSURFACE_H
 #define LL_LLSURFACE_H
 
-//#include "vmath.h"
 #include "v3math.h"
 #include "v3dmath.h"
 #include "v4math.h"
diff --git a/indra/newview/lltoolpie.cpp b/indra/newview/lltoolpie.cpp
index 8cdc2e94f4..75b980d358 100644
--- a/indra/newview/lltoolpie.cpp
+++ b/indra/newview/lltoolpie.cpp
@@ -72,6 +72,7 @@
 #include "llweb.h"
 #include "pipeline.h"   // setHighlightObject
 #include "lluiusage.h"
+#include "llcallingcard.h"
 
 extern bool gDebugClicks;
 
@@ -1501,6 +1502,134 @@ static void handle_click_action_play()
     }
 }
 
+bool LLToolPie::shouldAllowFirstMediaInteraction(const LLPickInfo& pick, bool moap_flag)
+{
+    // Early failure cases
+    if(!pick.getObject())
+    {
+        LL_WARNS() << "pick.getObject() is NULL" << LL_ENDL;
+        return false;
+    }
+
+    static LLCachedControl<S32> FirstClickPref(gSavedSettings, "MediaFirstClickInteract", 1);
+
+    // Special / early-exit cases first, then checks get more complex and needy as we go down
+    // Feature disabled
+    if(FirstClickPref == MEDIA_FIRST_CLICK_NONE)
+    {
+        LL_DEBUGS_ONCE() << "FirstClickPref == MEDIA_FIRST_CLICK_NONE" << LL_ENDL;
+        return false;
+    }
+    // Every check beyond this point requires PRIM_MEDIA_FIRST_CLICK_INTERACT to be TRUE
+    if(!moap_flag && !(FirstClickPref & MEDIA_FIRST_CLICK_BYPASS_MOAP_FLAG))
+    {
+        LL_DEBUGS_ONCE() << "PRIM_MEDIA_FIRST_CLICK_INTERACT not set" << LL_ENDL;
+        return false;
+    }
+    // Any object with PRIM_MEDIA_FIRST_CLICK_INTERACT set to TRUE
+    if(FirstClickPref & MEDIA_FIRST_CLICK_ANY)
+    {
+        LL_DEBUGS_ONCE() << "FirstClickPref & MEDIA_FIRST_CLICK_ANY" << LL_ENDL;
+        return true;
+    }
+
+    // The following checks require some object information so we obtain that
+    LLPointer<LLViewerObject> object = pick.getObject();
+    if(object.isNull())
+    {
+        LL_WARNS() << "pick.getObject() is NULL" << LL_ENDL;
+        return false;
+    }
+
+    // Own objects
+    if((FirstClickPref & MEDIA_FIRST_CLICK_OWN) && object->permYouOwner())
+    {
+        LL_DEBUGS_ONCE() << "FirstClickPref & MEDIA_FIRST_CLICK_OWN" << LL_ENDL;
+        return true;
+    }
+    // HUD attachments
+    if((FirstClickPref & MEDIA_FIRST_CLICK_HUD) && object->isHUDAttachment())
+    {
+        LL_DEBUGS_ONCE() << "FirstClickPref & MEDIA_FIRST_CLICK_HUD" << LL_ENDL;
+        return true;
+    }
+
+    // Further object detail required beyond this point
+    LLPermissions* perms = LLSelectMgr::getInstance()->getHoverNode()->mPermissions;
+    if(perms == nullptr)
+    {
+        LL_WARNS() << "LLSelectMgr::getInstance()->getHoverNode()->mPermissions is NULL" << LL_ENDL;
+        return false;
+    }
+    LLUUID owner_id = perms->getOwner();
+    LLUUID group_id = perms->getGroup();
+    if(owner_id.isNull() && group_id.isNull())
+    {
+        LL_WARNS() << "Owner information was not reliably obtained" << LL_ENDL;
+        return false;
+    }
+
+    // Check if the object is owned by a friend of the agent
+    if(FirstClickPref & MEDIA_FIRST_CLICK_FRIEND)
+    {
+        LL_DEBUGS_ONCE() << "FirstClickPref & MEDIA_FIRST_CLICK_FRIEND. id: " << owner_id << LL_ENDL;
+        return LLAvatarTracker::instance().isBuddy(owner_id);
+    }
+
+    // Check for objects set to or owned by the active group
+    if(FirstClickPref & MEDIA_FIRST_CLICK_GROUP)
+    {
+        // Get our active group
+        LLUUID active_group = gAgent.getGroupID();
+        if(active_group.notNull() && (active_group == group_id || active_group == owner_id))
+        {
+            LL_DEBUGS_ONCE() << "FirstClickPref & MEDIA_FIRST_CLICK_GROUP.Active group: " << active_group << ", group_id:" << group_id << ", owner_id: " << owner_id << LL_ENDL;
+            return true;
+        }
+    }
+
+    // This check ensures that the following conditions are met:
+    // 1. The object is located in the same parcel as the agent.
+    // 2. One of the following is true:
+    //    a. The object is owned by the same group as the parcel.
+    //    b. The object is set to the same group as the parcel.
+    //    c. The object is owned by the same owner as the parcel.
+    // Conditions 2a and 2b are mutually exclusive, our check is the same for both.
+    if(FirstClickPref & MEDIA_FIRST_CLICK_LAND)
+    {
+        LLParcel* parcel = LLViewerParcelMgr::getInstance()->getAgentParcel();
+        if(parcel == nullptr)
+        {
+            LL_WARNS() << "LLViewerParcelMgr::getInstance()->getAgentParcel() is NULL" << LL_ENDL;
+            return false;
+        }
+
+        // Same parcel as the agent only
+        if(!LLViewerParcelMgr::getInstance()->inAgentParcel(object->getPositionGlobal()))
+        {
+            LL_WARNS_ONCE() << "Object is not in the same parcel as the agent" << LL_ENDL;
+            return false;
+        }
+
+        LLUUID parcel_owner = parcel->getOwnerID();
+        LLUUID parcel_group = parcel->getGroupID();
+
+        // The parcel owner and group can't both be null
+        if(parcel_owner.isNull() && parcel_group.isNull())
+        {
+            LL_WARNS() << "Parcel owner and group are both null" << LL_ENDL;
+            return false;
+        }
+
+        if(owner_id == parcel_owner || group_id == parcel_group)
+        {
+            LL_DEBUGS_ONCE() << "FirstClickPref & MEDIA_FIRST_CLICK_LAND. Parcel owner: " << parcel_owner << ", group_id:" << group_id << ", owner_id: " << owner_id << LL_ENDL;
+            return true;
+        }
+    }
+    return false;
+}
+
 bool LLToolPie::handleMediaClick(const LLPickInfo& pick)
 {
     //FIXME: how do we handle object in different parcel than us?
@@ -1535,6 +1664,16 @@ bool LLToolPie::handleMediaClick(const LLPickInfo& pick)
         {
             // It's okay to give this a null impl
             LLViewerMediaFocus::getInstance()->setFocusFace(pick.getObject(), pick.mObjectFace, media_impl, pick.mNormal);
+            if (shouldAllowFirstMediaInteraction(pick, mep->getFirstClickInteract()))
+            {
+                if (media_impl.notNull())
+                {
+                    media_impl->mouseDown(pick.mUVCoords, gKeyboard->currentMask(true));
+                    mMediaMouseCaptureID = mep->getMediaID();
+                    setMouseCapture(true);
+                    return true;
+                }
+            }
         }
         else
         {
@@ -1647,7 +1786,7 @@ bool LLToolPie::handleMediaHover(const LLPickInfo& pick)
             }
 
             // If this is the focused media face, send mouse move events.
-            if (LLViewerMediaFocus::getInstance()->isFocusedOnFace(objectp, pick.mObjectFace))
+            if (LLViewerMediaFocus::getInstance()->isFocusedOnFace(objectp, pick.mObjectFace) || (shouldAllowFirstMediaInteraction(pick, mep->getFirstClickInteract())))
             {
                 media_impl->mouseMove(pick.mUVCoords, gKeyboard->currentMask(true));
                 gViewerWindow->setCursor(media_impl->getLastSetCursor());
diff --git a/indra/newview/lltoolpie.h b/indra/newview/lltoolpie.h
index b3884a6bfc..ee7945d16f 100644
--- a/indra/newview/lltoolpie.h
+++ b/indra/newview/lltoolpie.h
@@ -89,6 +89,22 @@ private:
     void showVisualContextMenuEffect();
     ECursorType cursorFromObject(LLViewerObject* object);
 
+    enum MediaFirstClickTypes
+    {
+        MEDIA_FIRST_CLICK_NONE       = 0,         // Special case: Feature is disabled
+        MEDIA_FIRST_CLICK_HUD        = 1 << 0,    // 0b00000001 (1)
+        MEDIA_FIRST_CLICK_OWN        = 1 << 1,    // 0b00000010 (2)
+        MEDIA_FIRST_CLICK_GROUP      = 1 << 2,    // 0b00000100 (4)
+        MEDIA_FIRST_CLICK_FRIEND     = 1 << 3,    // 0b00001000 (8)
+        MEDIA_FIRST_CLICK_LAND       = 1 << 4,    // 0b00010000 (16)
+
+        // Covers any object with PRIM_MEDIA_FIRST_CLICK_INTERACT (combines all previous flags)
+        MEDIA_FIRST_CLICK_ANY        = ~(3<<30),  // 0b00111111111111111111111111111111
+
+        // Covers all media regardless of other rules or PRIM_MEDIA_FIRST_CLICK_INTERACT
+        MEDIA_FIRST_CLICK_BYPASS_MOAP_FLAG = 1 << 30    // 0b01000000000000000000000000000000 (1073741824)
+    };
+    bool shouldAllowFirstMediaInteraction(const LLPickInfo& info, bool moap_flag);
     bool handleMediaClick(const LLPickInfo& info);
     bool handleMediaDblClick(const LLPickInfo& info);
     bool handleMediaHover(const LLPickInfo& info);
diff --git a/indra/newview/llviewerdisplay.cpp b/indra/newview/llviewerdisplay.cpp
index 10fa0fd3cd..6e790e4fca 100644
--- a/indra/newview/llviewerdisplay.cpp
+++ b/indra/newview/llviewerdisplay.cpp
@@ -100,13 +100,13 @@
 extern LLPointer<LLViewerTexture> gStartTexture;
 extern bool gShiftFrame;
 
-LLPointer<LLViewerTexture> gDisconnectedImagep = NULL;
+LLPointer<LLViewerTexture> gDisconnectedImagep = nullptr;
 
 // used to toggle renderer back on after teleport
 bool         gTeleportDisplay = false;
 LLFrameTimer gTeleportDisplayTimer;
 LLFrameTimer gTeleportArrivalTimer;
-const F32       RESTORE_GL_TIME = 5.f;  // Wait this long while reloading textures before we raise the curtain
+constexpr F32 RESTORE_GL_TIME = 5.f;  // Wait this long while reloading textures before we raise the curtain
 
 bool gForceRenderLandFence = false;
 bool gDisplaySwapBuffers = false;
@@ -120,9 +120,9 @@ bool gSnapshotNoPost = false;
 bool gShaderProfileFrame = false;
 
 // This is how long the sim will try to teleport you before giving up.
-const F32 TELEPORT_EXPIRY = 15.0f;
+constexpr F32 TELEPORT_EXPIRY = 15.0f;
 // Additional time (in seconds) to wait per attachment
-const F32 TELEPORT_EXPIRY_PER_ATTACHMENT = 3.f;
+constexpr F32 TELEPORT_EXPIRY_PER_ATTACHMENT = 3.f;
 
 U32 gRecentFrameCount = 0; // number of 'recent' frames
 LLFrameTimer gRecentFPSTime;
@@ -130,8 +130,6 @@ LLFrameTimer gRecentMemoryTime;
 LLFrameTimer gAssetStorageLogTime;
 
 // Rendering stuff
-void pre_show_depth_buffer();
-void post_show_depth_buffer();
 void render_ui(F32 zoom_factor = 1.f, int subfield = 0);
 void swap();
 void render_hud_attachments();
@@ -212,7 +210,8 @@ void display_update_camera()
     F32 final_far = gAgentCamera.mDrawDistance;
     if (gCubeSnapshot)
     {
-        final_far = gSavedSettings.getF32("RenderReflectionProbeDrawDistance");
+        static LLCachedControl<F32> reflection_probe_draw_distance(gSavedSettings, "RenderReflectionProbeDrawDistance", 64.f);
+        final_far = reflection_probe_draw_distance();
     }
     else if (CAMERA_MODE_CUSTOMIZE_AVATAR == gAgentCamera.getCameraMode())
     {
@@ -237,7 +236,7 @@ void display_update_camera()
 void display_stats()
 {
     LL_PROFILE_ZONE_SCOPED;
-    const F32 FPS_LOG_FREQUENCY = 10.f;
+    constexpr F32 FPS_LOG_FREQUENCY = 10.f;
     if (gRecentFPSTime.getElapsedTimeF32() >= FPS_LOG_FREQUENCY)
     {
         LL_PROFILE_ZONE_NAMED_CATEGORY_DISPLAY("DS - FPS");
@@ -246,7 +245,7 @@ void display_stats()
         gRecentFrameCount = 0;
         gRecentFPSTime.reset();
     }
-    F32 mem_log_freq = gSavedSettings.getF32("MemoryLogFrequency");
+    static LLCachedControl<F32> mem_log_freq(gSavedSettings, "MemoryLogFrequency", 600.f);
     if (mem_log_freq > 0.f && gRecentMemoryTime.getElapsedTimeF32() >= mem_log_freq)
     {
         LL_PROFILE_ZONE_NAMED_CATEGORY_DISPLAY("DS - Memory");
@@ -256,7 +255,7 @@ void display_stats()
         LLMemory::logMemoryInfo(true) ;
         gRecentMemoryTime.reset();
     }
-    const F32 ASSET_STORAGE_LOG_FREQUENCY = 60.f;
+    constexpr F32 ASSET_STORAGE_LOG_FREQUENCY = 60.f;
     if (gAssetStorageLogTime.getElapsedTimeF32() >= ASSET_STORAGE_LOG_FREQUENCY)
     {
         LL_PROFILE_ZONE_NAMED_CATEGORY_DISPLAY("DS - Asset Storage");
@@ -572,8 +571,10 @@ void display(bool rebuild, F32 zoom_factor, int subfield, bool for_snapshot)
 
     LLImageGL::updateStats(gFrameTimeSeconds);
 
-    LLVOAvatar::sRenderName = gSavedSettings.getS32("AvatarNameTagMode");
-    LLVOAvatar::sRenderGroupTitles = (gSavedSettings.getBOOL("NameTagShowGroupTitles") && gSavedSettings.getS32("AvatarNameTagMode"));
+    static LLCachedControl<S32> avatar_name_tag_mode(gSavedSettings, "AvatarNameTagMode", 1);
+    static LLCachedControl<bool> name_tag_show_group_titles(gSavedSettings, "NameTagShowGroupTitles", true);
+    LLVOAvatar::sRenderName = avatar_name_tag_mode;
+    LLVOAvatar::sRenderGroupTitles = name_tag_show_group_titles && avatar_name_tag_mode > 0;
 
     gPipeline.mBackfaceCull = true;
     gFrameCount++;
@@ -796,7 +797,7 @@ void display(bool rebuild, F32 zoom_factor, int subfield, bool for_snapshot)
             }
 
             gGL.setColorMask(true, true);
-            glClearColor(0,0,0,0);
+            glClearColor(0.f, 0.f, 0.f, 0.f);
 
             LLGLState::checkStates();
 
@@ -964,7 +965,7 @@ void display(bool rebuild, F32 zoom_factor, int subfield, bool for_snapshot)
         gPipeline.mRT->deferredScreen.bindTarget();
         if (gUseWireframe)
         {
-            F32 g = 0.5f;
+            constexpr F32 g = 0.5f;
             glClearColor(g, g, g, 1.f);
         }
         else
@@ -983,11 +984,12 @@ void display(bool rebuild, F32 zoom_factor, int subfield, bool for_snapshot)
             LL_PROFILE_ZONE_NAMED_CATEGORY_DISPLAY("display - 5")
             LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_WORLD;
 
-            if (gSavedSettings.getBOOL("RenderDepthPrePass"))
+            static LLCachedControl<bool> render_depth_pre_pass(gSavedSettings, "RenderDepthPrePass", false);
+            if (render_depth_pre_pass)
             {
                 gGL.setColorMask(false, false);
 
-                static const U32 types[] = {
+                constexpr U32 types[] = {
                     LLRenderPass::PASS_SIMPLE,
                     LLRenderPass::PASS_FULLBRIGHT,
                     LLRenderPass::PASS_SHINY
@@ -1201,7 +1203,7 @@ void display_cube_face()
 
     gGL.setColorMask(true, true);
 
-    glClearColor(0, 0, 0, 0);
+    glClearColor(0.f, 0.f, 0.f, 0.f);
     gPipeline.generateSunShadow(*LLViewerCamera::getInstance());
 
     glClear(GL_DEPTH_BUFFER_BIT); // | GL_STENCIL_BUFFER_BIT);
@@ -1237,7 +1239,7 @@ void display_cube_face()
     }
     else
     {
-        glClearColor(1, 0, 1, 1);
+        glClearColor(1.f, 0.f, 1.f, 1.f);
     }
     gPipeline.mRT->deferredScreen.clear();
 
@@ -1278,11 +1280,12 @@ void render_hud_attachments()
     {
         LLPipeline::sRenderingHUDs = true;
         LLCamera hud_cam = *LLViewerCamera::getInstance();
-        hud_cam.setOrigin(-1.f,0,0);
-        hud_cam.setAxes(LLVector3(1,0,0), LLVector3(0,1,0), LLVector3(0,0,1));
+        hud_cam.setOrigin(-1.f, 0.f, 0.f);
+        hud_cam.setAxes(LLVector3(1.f, 0.f, 0.f), LLVector3(0.f, 1.f, 0.f), LLVector3(0.f, 0.f, 1.f));
         LLViewerCamera::updateFrustumPlanes(hud_cam, true);
 
-        bool render_particles = gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_PARTICLES) && gSavedSettings.getBOOL("RenderHUDParticles");
+        static LLCachedControl<bool> render_hud_particles(gSavedSettings, "RenderHUDParticles", false);
+        bool render_particles = gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_PARTICLES) && render_hud_particles;
 
         //only render hud objects
         gPipeline.pushRenderTypeMask();
@@ -1642,10 +1645,11 @@ void render_ui_3d()
     stop_glerror();
 
     gUIProgram.bind();
-    gGL.color4f(1, 1, 1, 1);
+    gGL.color4f(1.f, 1.f, 1.f, 1.f);
 
     // Coordinate axes
-    if (gSavedSettings.getBOOL("ShowAxes"))
+    static LLCachedControl<bool> show_axes(gSavedSettings, "ShowAxes");
+    if (show_axes())
     {
         draw_axes();
     }
@@ -1707,7 +1711,7 @@ void render_ui_2d()
         gGL.pushMatrix();
         S32 half_width = (gViewerWindow->getWorldViewWidthScaled() / 2);
         S32 half_height = (gViewerWindow->getWorldViewHeightScaled() / 2);
-        gGL.scalef(LLUI::getScaleFactor().mV[0], LLUI::getScaleFactor().mV[1], 1.f);
+        gGL.scalef(LLUI::getScaleFactor().mV[VX], LLUI::getScaleFactor().mV[VY], 1.f);
         gGL.translatef((F32)half_width, (F32)half_height, 0.f);
         F32 zoom = gAgentCamera.mHUDCurZoom;
         gGL.scalef(zoom,zoom,1.f);
@@ -1729,7 +1733,7 @@ void render_ui_2d()
             gPipeline.mUIScreen.bindTarget();
             gGL.setColorMask(true, true);
             {
-                static const S32 pad = 8;
+                constexpr S32 pad = 8;
 
                 LLView::sDirtyRect.mLeft -= pad;
                 LLView::sDirtyRect.mRight += pad;
@@ -1782,8 +1786,6 @@ void render_ui_2d()
         gViewerWindow->draw();
     }
 
-
-
     // reset current origin for font rendering, in case of tiling render
     LLFontGL::sCurOrigin.set(0, 0);
 }
@@ -1792,7 +1794,7 @@ void render_disconnected_background()
 {
     gUIProgram.bind();
 
-    gGL.color4f(1,1,1,1);
+    gGL.color4f(1.f, 1.f, 1.f, 1.f);
     if (!gDisconnectedImagep && gDisconnected)
     {
         LL_INFOS() << "Loading last bitmap..." << LL_ENDL;
@@ -1832,7 +1834,7 @@ void render_disconnected_background()
 
 
         raw->expandToPowerOfTwo();
-        gDisconnectedImagep = LLViewerTextureManager::getLocalTexture(raw.get(), false );
+        gDisconnectedImagep = LLViewerTextureManager::getLocalTexture(raw.get(), false);
         gStartTexture = gDisconnectedImagep;
         gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
     }
@@ -1867,6 +1869,5 @@ void render_disconnected_background()
 
 void display_cleanup()
 {
-    gDisconnectedImagep = NULL;
+    gDisconnectedImagep = nullptr;
 }
-
diff --git a/indra/newview/llviewerparceloverlay.cpp b/indra/newview/llviewerparceloverlay.cpp
index da03d3b015..e36ad0e722 100755
--- a/indra/newview/llviewerparceloverlay.cpp
+++ b/indra/newview/llviewerparceloverlay.cpp
@@ -33,6 +33,7 @@
 #include "llfloaterreg.h"
 #include "llgl.h"
 #include "llrender.h"
+#include "lluicolor.h"
 #include "v4color.h"
 #include "v2math.h"
 
@@ -50,8 +51,8 @@
 #include "pipeline.h"
 
 
-static const U8  OVERLAY_IMG_COMPONENTS = 4;
-static const F32 LINE_WIDTH = 0.0625f;
+static constexpr U8  OVERLAY_IMG_COMPONENTS = 4;
+static constexpr F32 LINE_WIDTH = 0.0625f;
 
 bool LLViewerParcelOverlay::sColorSetInitialized = false;
 LLUIColor LLViewerParcelOverlay::sAvailColor;
@@ -91,7 +92,7 @@ LLViewerParcelOverlay::LLViewerParcelOverlay(LLViewerRegion* region, F32 region_
     // Initialize the GL texture with empty data.
     //
     // Create the base texture.
-    U8 *raw = mImageRaw->getData();
+    U8* raw = mImageRaw->getData();
     const S32 COUNT = mParcelGridsPerEdge * mParcelGridsPerEdge * OVERLAY_IMG_COMPONENTS;
     for (S32 i = 0; i < COUNT; i++)
     {
@@ -158,10 +159,10 @@ bool LLViewerParcelOverlay::encroachesOwned(const std::vector<LLBBox>& boxes) co
         LLVector3 min = boxes[i].getMinAgent();
         LLVector3 max = boxes[i].getMaxAgent();
 
-        S32 left   = S32(llclamp((min.mV[VX] / PARCEL_GRID_STEP_METERS), 0.f, REGION_WIDTH_METERS - 1));
-        S32 right  = S32(llclamp((max.mV[VX] / PARCEL_GRID_STEP_METERS), 0.f, REGION_WIDTH_METERS - 1));
-        S32 top    = S32(llclamp((min.mV[VY] / PARCEL_GRID_STEP_METERS), 0.f, REGION_WIDTH_METERS - 1));
-        S32 bottom = S32(llclamp((max.mV[VY] / PARCEL_GRID_STEP_METERS), 0.f, REGION_WIDTH_METERS - 1));
+        S32 left   = S32(llclamp((min.mV[VX] / PARCEL_GRID_STEP_METERS), 0.f, REGION_WIDTH_METERS - 1.f));
+        S32 right  = S32(llclamp((max.mV[VX] / PARCEL_GRID_STEP_METERS), 0.f, REGION_WIDTH_METERS - 1.f));
+        S32 top    = S32(llclamp((min.mV[VY] / PARCEL_GRID_STEP_METERS), 0.f, REGION_WIDTH_METERS - 1.f));
+        S32 bottom = S32(llclamp((max.mV[VY] / PARCEL_GRID_STEP_METERS), 0.f, REGION_WIDTH_METERS - 1.f));
 
         for (S32 row = top; row <= bottom; row++)
         {
@@ -186,10 +187,10 @@ bool LLViewerParcelOverlay::encroachesOnUnowned(const std::vector<LLBBox>& boxes
         LLVector3 min = boxes[i].getMinAgent();
         LLVector3 max = boxes[i].getMaxAgent();
 
-        S32 left   = S32(llclamp((min.mV[VX] / PARCEL_GRID_STEP_METERS), 0.f, REGION_WIDTH_METERS - 1));
-        S32 right  = S32(llclamp((max.mV[VX] / PARCEL_GRID_STEP_METERS), 0.f, REGION_WIDTH_METERS - 1));
-        S32 top    = S32(llclamp((min.mV[VY] / PARCEL_GRID_STEP_METERS), 0.f, REGION_WIDTH_METERS - 1));
-        S32 bottom = S32(llclamp((max.mV[VY] / PARCEL_GRID_STEP_METERS), 0.f, REGION_WIDTH_METERS - 1));
+        S32 left   = S32(llclamp((min.mV[VX] / PARCEL_GRID_STEP_METERS), 0.f, REGION_WIDTH_METERS - 1.f));
+        S32 right  = S32(llclamp((max.mV[VX] / PARCEL_GRID_STEP_METERS), 0.f, REGION_WIDTH_METERS - 1.f));
+        S32 top    = S32(llclamp((min.mV[VY] / PARCEL_GRID_STEP_METERS), 0.f, REGION_WIDTH_METERS - 1.f));
+        S32 bottom = S32(llclamp((max.mV[VY] / PARCEL_GRID_STEP_METERS), 0.f, REGION_WIDTH_METERS - 1.f));
 
         for (S32 row = top; row <= bottom; row++)
         {
@@ -223,10 +224,10 @@ bool LLViewerParcelOverlay::encroachesOnNearbyParcel(const std::vector<LLBBox>&
             return true;
         }
 
-        S32 left   = S32(llclamp((min.mV[VX] / PARCEL_GRID_STEP_METERS), 0.f, REGION_WIDTH_METERS - 1));
-        S32 right  = S32(llclamp((max.mV[VX] / PARCEL_GRID_STEP_METERS), 0.f, REGION_WIDTH_METERS - 1));
-        S32 bottom = S32(llclamp((min.mV[VY] / PARCEL_GRID_STEP_METERS), 0.f, REGION_WIDTH_METERS - 1));
-        S32 top    = S32(llclamp((max.mV[VY] / PARCEL_GRID_STEP_METERS), 0.f, REGION_WIDTH_METERS - 1));
+        S32 left   = S32(llclamp((min.mV[VX] / PARCEL_GRID_STEP_METERS), 0.f, REGION_WIDTH_METERS - 1.f));
+        S32 right  = S32(llclamp((max.mV[VX] / PARCEL_GRID_STEP_METERS), 0.f, REGION_WIDTH_METERS - 1.f));
+        S32 bottom = S32(llclamp((min.mV[VY] / PARCEL_GRID_STEP_METERS), 0.f, REGION_WIDTH_METERS - 1.f));
+        S32 top    = S32(llclamp((max.mV[VY] / PARCEL_GRID_STEP_METERS), 0.f, REGION_WIDTH_METERS - 1.f));
 
         const S32 GRIDS_PER_EDGE = mParcelGridsPerEdge;
 
@@ -348,11 +349,11 @@ void LLViewerParcelOverlay::updateOverlayTexture()
     const LLColor4U auction = sAuctionColor.get();
 
     // Create the base texture.
-    U8 *raw = mImageRaw->getData();
+    U8* raw = mImageRaw->getData();
     const S32 COUNT = mParcelGridsPerEdge * mParcelGridsPerEdge;
     S32 max = mOverlayTextureIdx + mParcelGridsPerEdge;
     if (max > COUNT) max = COUNT;
-    S32 pixel_index = mOverlayTextureIdx*OVERLAY_IMG_COMPONENTS;
+    S32 pixel_index = mOverlayTextureIdx * OVERLAY_IMG_COMPONENTS;
     S32 i;
     for (i = mOverlayTextureIdx; i < max; i++)
     {
@@ -361,7 +362,7 @@ void LLViewerParcelOverlay::updateOverlayTexture()
         U8 r,g,b,a;
 
         // Color stored in low three bits
-        switch( ownership & 0x7 )
+        switch (ownership & 0x7)
         {
         case PARCEL_PUBLIC:
             r = avail.mV[VRED];
@@ -407,10 +408,10 @@ void LLViewerParcelOverlay::updateOverlayTexture()
             break;
         }
 
-        raw[pixel_index + 0] = (U8)r;
-        raw[pixel_index + 1] = (U8)g;
-        raw[pixel_index + 2] = (U8)b;
-        raw[pixel_index + 3] = (U8)a;
+        raw[pixel_index + VRED]   = (U8)r;
+        raw[pixel_index + VGREEN] = (U8)g;
+        raw[pixel_index + VBLUE]  = (U8)b;
+        raw[pixel_index + VALPHA] = (U8)a;
 
         pixel_index += OVERLAY_IMG_COMPONENTS;
     }
@@ -431,11 +432,10 @@ void LLViewerParcelOverlay::updateOverlayTexture()
     }
 }
 
-
-void LLViewerParcelOverlay::uncompressLandOverlay(S32 chunk, U8 *packed_overlay)
+void LLViewerParcelOverlay::uncompressLandOverlay(S32 chunk, U8* packed_overlay)
 {
     // Unpack the message data into the ownership array
-    S32 size    = mParcelGridsPerEdge * mParcelGridsPerEdge;
+    S32 size = mParcelGridsPerEdge * mParcelGridsPerEdge;
     S32 chunk_size = size / PARCEL_OVERLAY_CHUNKS;
 
     memcpy(mOwnership + chunk*chunk_size, packed_overlay, chunk_size);      /*Flawfinder: ignore*/
@@ -460,7 +460,7 @@ void LLViewerParcelOverlay::updatePropertyLines()
 
     mEdges.clear();
 
-    const F32 GRID_STEP = PARCEL_GRID_STEP_METERS;
+    constexpr F32 GRID_STEP = PARCEL_GRID_STEP_METERS;
     const S32 GRIDS_PER_EDGE = mParcelGridsPerEdge;
 
     for (S32 row = 0; row < GRIDS_PER_EDGE; row++)
@@ -537,16 +537,16 @@ void LLViewerParcelOverlay::addPropertyLine(F32 start_x, F32 start_y, F32 dx, F3
 
     auto split = [&](const LLVector3& start, F32 x, F32 y, F32 z, F32 part)
         {
-            F32 new_x = start.mV[0] + (x - start.mV[0]) * part;
-            F32 new_y = start.mV[1] + (y - start.mV[1]) * part;
-            F32 new_z = start.mV[2] + (z - start.mV[2]) * part;
+            F32 new_x = start.mV[VX] + (x - start.mV[VX]) * part;
+            F32 new_y = start.mV[VY] + (y - start.mV[VY]) * part;
+            F32 new_z = start.mV[VZ] + (z - start.mV[VZ]) * part;
             edge.vertices.emplace_back(new_x, new_y, new_z);
         };
 
     auto checkForSplit = [&]()
         {
             const LLVector3& last_outside = edge.vertices.back();
-            F32 z0 = last_outside.mV[2];
+            F32 z0 = last_outside.mV[VZ];
             F32 z1 = outside_z;
             if ((z0 >= water_z && z1 >= water_z) || (z0 < water_z && z1 < water_z))
                 return;
@@ -581,7 +581,7 @@ void LLViewerParcelOverlay::addPropertyLine(F32 start_x, F32 start_y, F32 dx, F3
     outside_y += dy * (dy - LINE_WIDTH);
 
     // Middle part, full width
-    const S32 GRID_STEP = (S32)PARCEL_GRID_STEP_METERS;
+    constexpr S32 GRID_STEP = (S32)PARCEL_GRID_STEP_METERS;
     for (S32 i = 1; i < GRID_STEP; i++)
     {
         inside_z = land.resolveHeightRegion( inside_x, inside_y );
@@ -711,7 +711,7 @@ void LLViewerParcelOverlay::renderPropertyLines()
 
     bool render_hidden = LLSelectMgr::sRenderHiddenSelections && LLFloaterReg::instanceVisible("build");
 
-    const F32 PROPERTY_LINE_CLIP_DIST_SQUARED = 256.f * 256.f;
+    constexpr F32 PROPERTY_LINE_CLIP_DIST_SQUARED = 256.f * 256.f;
 
     for (const Edge& edge : mEdges)
     {
@@ -744,7 +744,7 @@ void LLViewerParcelOverlay::renderPropertyLines()
             else
             {
                 LLVector3 visible = vertex;
-                visible.mV[2] = water_z;
+                visible.mV[VZ] = water_z;
                 gGL.vertex3fv(visible.mV);
             }
         }
@@ -758,7 +758,7 @@ void LLViewerParcelOverlay::renderPropertyLines()
             gGL.begin(LLRender::TRIANGLE_STRIP);
 
             LLColor4U color = edge.color;
-            color.mV[3] /= 4;
+            color.mV[VALPHA] /= 4;
             gGL.color4ubv(color.mV);
 
             for (const LLVector3& vertex : edge.vertices)
@@ -792,7 +792,7 @@ void grid_2d_part_lines(const F32 left, const F32 top, const F32 right, const F3
     gGL.end();
 }
 
-void LLViewerParcelOverlay::renderPropertyLinesOnMinimap(F32 scale_pixels_per_meter, const F32 *parcel_outline_color)
+void LLViewerParcelOverlay::renderPropertyLinesOnMinimap(F32 scale_pixels_per_meter, const F32* parcel_outline_color)
 {
     static LLCachedControl<bool> show(gSavedSettings, "MiniMapShowPropertyLines");
 
@@ -803,8 +803,8 @@ void LLViewerParcelOverlay::renderPropertyLinesOnMinimap(F32 scale_pixels_per_me
 
     LLVector3 origin_agent     = mRegion->getOriginAgent();
     LLVector3 rel_region_pos   = origin_agent - gAgentCamera.getCameraPositionAgent();
-    F32       region_left      = rel_region_pos.mV[0] * scale_pixels_per_meter;
-    F32       region_bottom    = rel_region_pos.mV[1] * scale_pixels_per_meter;
+    F32       region_left      = rel_region_pos.mV[VX] * scale_pixels_per_meter;
+    F32       region_bottom    = rel_region_pos.mV[VY] * scale_pixels_per_meter;
     F32       map_parcel_width = PARCEL_GRID_STEP_METERS * scale_pixels_per_meter;
     const S32 GRIDS_PER_EDGE   = mParcelGridsPerEdge;
 
diff --git a/indra/newview/llviewerparceloverlay.h b/indra/newview/llviewerparceloverlay.h
index 03ae464cb8..50bef02ddf 100644
--- a/indra/newview/llviewerparceloverlay.h
+++ b/indra/newview/llviewerparceloverlay.h
@@ -34,12 +34,11 @@
 #include "llframetimer.h"
 #include "lluuid.h"
 #include "llviewertexture.h"
-#include "llgl.h"
-#include "lluicolor.h"
 
 class LLViewerRegion;
 class LLVector3;
 class LLColor4U;
+class LLUIColor;
 class LLVector2;
 
 class LLViewerParcelOverlay : public LLGLUpdate
@@ -65,19 +64,18 @@ public:
 
     bool            isSoundLocal(const LLVector3& pos) const;
 
-    bool            isBuildCameraAllowed(const LLVector3& pos) const;
     F32             getOwnedRatio() const;
 
     // Returns the number of vertices drawn
     void            renderPropertyLines();
     void            renderPropertyLinesOnMinimap(F32 scale_pixels_per_meter, const F32* parcel_outline_color);
 
-    U8              ownership( const LLVector3& pos) const;
-    U8              parcelLineFlags( const LLVector3& pos) const;
+    U8              ownership(const LLVector3& pos) const;
+    U8              parcelLineFlags(const LLVector3& pos) const;
     U8              parcelLineFlags(S32 row, S32 col) const;
 
     // MANIPULATE
-    void    uncompressLandOverlay(S32 chunk, U8 *compressed_overlay);
+    void    uncompressLandOverlay(S32 chunk, U8* compressed_overlay);
 
     // Indicate property lines and overlay texture need to be rebuilt.
     void    setDirty();
@@ -88,8 +86,7 @@ public:
 private:
     // This is in parcel rows and columns, not grid rows and columns
     // Stored in bottom three bits.
-    U8      ownership(S32 row, S32 col) const
-                { return parcelFlags(row, col, (U8)0x7); }
+    U8      ownership(S32 row, S32 col) const { return parcelFlags(row, col, (U8)0x7); }
 
     U8      parcelFlags(S32 row, S32 col, U8 flags) const;
 
diff --git a/indra/newview/llviewerregion.cpp b/indra/newview/llviewerregion.cpp
index b9f52e11aa..a085bc4d91 100755
--- a/indra/newview/llviewerregion.cpp
+++ b/indra/newview/llviewerregion.cpp
@@ -38,7 +38,6 @@
 #include "llregionhandle.h"
 #include "llsurface.h"
 #include "message.h"
-//#include "vmath.h"
 #include "v3math.h"
 #include "v4math.h"
 
diff --git a/indra/newview/llviewerstats.cpp b/indra/newview/llviewerstats.cpp
index ad503cbac7..b035da1f01 100644
--- a/indra/newview/llviewerstats.cpp
+++ b/indra/newview/llviewerstats.cpp
@@ -220,7 +220,16 @@ SimMeasurement<F64Megabytes >   SIM_PHYSICS_MEM("physicsmemoryallocated", "", LL
 
 LLTrace::SampleStatHandle<F64Milliseconds > FRAMETIME_JITTER("frametimejitter", "Average delta between successive frame times"),
                                             FRAMETIME("frametime", "Measured frame time"),
-                                            SIM_PING("simpingstat");
+                                            SIM_PING("simpingstat"),
+                                            FRAMETIME_JITTER_99TH("frametimejitter99", "99th percentile of frametime jitter over the last 5 seconds."),
+                                            FRAMETIME_JITTER_95TH("frametimejitter95", "99th percentile of frametime jitter over the last 5 seconds."),
+                                            FRAMETIME_99TH("frametime99", "99th percentile of frametime over the last 5 seconds."),
+                                            FRAMETIME_95TH("frametime95", "99th percentile of frametime over the last 5 seconds."),
+                                            FRAMETIME_JITTER_CUMULATIVE("frametimejitcumulative", "Cumulative frametime jitter over the session."),
+                                            FRAMETIME_JITTER_STDDEV("frametimejitterstddev", "Standard deviation of frametime jitter in a 5 second period."),
+                                            FRAMETIME_STDDEV("frametimestddev", "Standard deviation of frametime in a 5 second period.");
+
+LLTrace::SampleStatHandle<U32> FRAMETIME_JITTER_EVENTS("frametimeevents", "Number of frametime events in the session.  Applies when jitter exceeds 10% of the previous frame.");
 
 LLTrace::EventStatHandle<LLUnit<F64, LLUnits::Meters> > AGENT_POSITION_SNAP("agentpositionsnap", "agent position corrections");
 
@@ -264,6 +273,38 @@ void LLViewerStats::resetStats()
     getRecording().reset();
 }
 
+// Helper for calculating Nth percentile with linear interpolation
+template<typename T>
+T calcPercentile(const std::vector<T>& sorted, double percent)
+{
+    if (sorted.empty())
+        return T(0);
+    double idx       = percent * (sorted.size() - 1);
+    size_t idx_below = static_cast<size_t>(std::floor(idx));
+    size_t idx_above = static_cast<size_t>(std::ceil(idx));
+    if (idx_below == idx_above)
+        return sorted[idx_below];
+    double weight_above = idx - idx_below;
+    return sorted[idx_below] * (1.0 - weight_above) + sorted[idx_above] * weight_above;
+}
+
+template<typename T>
+T calcStddev(const std::vector<T>& values)
+{
+    if (values.size() < 2)
+        return T(0);
+    double sum = 0, sq_sum = 0;
+    for (const auto& v : values)
+    {
+        double d = v.value();
+        sum += d;
+        sq_sum += d * d;
+    }
+    double mean     = sum / values.size();
+    double variance = (sq_sum / values.size()) - (mean * mean);
+    return T(std::sqrt(variance));
+}
+
 void LLViewerStats::updateFrameStats(const F64Seconds time_diff)
 {
     if (gFrameCount && mLastTimeDiff > (F64Seconds)0.0)
@@ -272,8 +313,50 @@ void LLViewerStats::updateFrameStats(const F64Seconds time_diff)
         // old stats that were never really used
         F64Seconds jit = (F64Seconds)std::fabs((mLastTimeDiff - time_diff));
         sample(LLStatViewer::FRAMETIME_JITTER, jit);
-    }
+        mTotalFrametimeJitter += jit;
+        sample(LLStatViewer::FRAMETIME_JITTER_CUMULATIVE, mTotalFrametimeJitter);
 
+        static LLCachedControl<F32> frameTimeEventThreshold(gSavedSettings, "StatsFrametimeEventThreshold", 0.1f);
+
+        if (time_diff - mLastTimeDiff > mLastTimeDiff * frameTimeEventThreshold())
+        {
+            sample(LLStatViewer::FRAMETIME_JITTER_EVENTS, mFrameJitterEvents++);
+        }
+
+        mFrameTimes.push_back(time_diff);
+        mFrameTimesJitter.push_back(jit);
+
+        mLastFrameTimeSample += time_diff;
+
+        static LLCachedControl<S32> frameTimeSampleSeconds(gSavedSettings, "StatsFrametimeSampleSeconds", 5);
+
+        if (mLastFrameTimeSample >= frameTimeSampleSeconds())
+        {
+            std::sort(mFrameTimes.begin(), mFrameTimes.end());
+            std::sort(mFrameTimesJitter.begin(), mFrameTimesJitter.end());
+
+            // Use new helpers for calculations
+            F64Seconds frame_time_stddev = calcStddev(mFrameTimes);
+            sample(LLStatViewer::FRAMETIME_STDDEV, frame_time_stddev);
+
+            F64Seconds ninety_ninth_percentile = calcPercentile(mFrameTimes, 0.99);
+            F64Seconds ninety_fifth_percentile = calcPercentile(mFrameTimes, 0.95);
+            sample(LLStatViewer::FRAMETIME_99TH, ninety_ninth_percentile);
+            sample(LLStatViewer::FRAMETIME_95TH, ninety_fifth_percentile);
+
+            frame_time_stddev = calcStddev(mFrameTimesJitter);
+            sample(LLStatViewer::FRAMETIME_JITTER_STDDEV, frame_time_stddev);
+
+            ninety_ninth_percentile = calcPercentile(mFrameTimesJitter, 0.99);
+            ninety_fifth_percentile = calcPercentile(mFrameTimesJitter, 0.95);
+            sample(LLStatViewer::FRAMETIME_JITTER_99TH, ninety_ninth_percentile);
+            sample(LLStatViewer::FRAMETIME_JITTER_95TH, ninety_fifth_percentile);
+
+            mFrameTimes.clear();
+            mFrameTimesJitter.clear();
+            mLastFrameTimeSample = F64Seconds(0);
+        }
+    }
     mLastTimeDiff = time_diff;
 }
 
diff --git a/indra/newview/llviewerstats.h b/indra/newview/llviewerstats.h
index 8aed1c537e..1d84ab9fbc 100644
--- a/indra/newview/llviewerstats.h
+++ b/indra/newview/llviewerstats.h
@@ -275,6 +275,13 @@ private:
     LLTrace::Recording              mRecording;
 
     F64Seconds mLastTimeDiff;  // used for time stat updates
+    F64Seconds mTotalFrametimeJitter;
+
+    U32 mFrameJitterEvents;
+
+    F64Seconds              mLastFrameTimeSample; // used for frame time stats
+    std::vector<F64Seconds>      mFrameTimes;          // used for frame time stats
+    std::vector<F64Seconds> mFrameTimesJitter;    // used for frame time jitter stats
 };
 
 static const F32 SEND_STATS_PERIOD = 300.0f;
diff --git a/indra/newview/llviewertexturelist.cpp b/indra/newview/llviewertexturelist.cpp
index f174e16624..7e14c621ad 100644
--- a/indra/newview/llviewertexturelist.cpp
+++ b/indra/newview/llviewertexturelist.cpp
@@ -921,6 +921,7 @@ void LLViewerTextureList::updateImageDecodePriority(LLViewerFetchedTexture* imag
         bool on_screen = false;
 
         U32 face_count = 0;
+        U32 max_faces_to_check = 1024;
 
         // get adjusted bias based on image resolution
         LLImageGL* img = imagep->getGLTexture();
@@ -933,13 +934,15 @@ void LLViewerTextureList::updateImageDecodePriority(LLViewerFetchedTexture* imag
         LL_PROFILE_ZONE_SCOPED_CATEGORY_TEXTURE;
         for (U32 i = 0; i < LLRender::NUM_TEXTURE_CHANNELS; ++i)
         {
-            for (S32 fi = 0; fi < imagep->getNumFaces(i); ++fi)
+            face_count += imagep->getNumFaces(i);
+            S32 faces_to_check = (face_count > max_faces_to_check) ? 0 : imagep->getNumFaces(i);
+
+            for (S32 fi = 0; fi < faces_to_check; ++fi)
             {
                 LLFace* face = (*(imagep->getFaceList(i)))[fi];
 
                 if (face && face->getViewerObject())
                 {
-                    ++face_count;
                     F32 radius;
                     F32 cos_angle_to_view_dir;
 
@@ -1002,11 +1005,10 @@ void LLViewerTextureList::updateImageDecodePriority(LLViewerFetchedTexture* imag
             }
         }
 
-        if (face_count > 1024)
+        if (face_count > max_faces_to_check)
         { // this texture is used in so many places we should just boost it and not bother checking its vsize
             // this is especially important because the above is not time sliced and can hit multiple ms for a single texture
-            imagep->setBoostLevel(LLViewerFetchedTexture::BOOST_HIGH);
-            // Do we ever remove it? This also sets texture nodelete!
+            max_vsize = MAX_IMAGE_AREA;
         }
 
         if (imagep->getType() == LLViewerTexture::LOD_TEXTURE && imagep->getBoostLevel() == LLViewerTexture::BOOST_NONE)
@@ -1205,6 +1207,8 @@ F32 LLViewerTextureList::updateImagesLoadingFastCache(F32 max_time)
         enditer = iter;
         LLViewerFetchedTexture *imagep = *curiter;
         imagep->loadFromFastCache();
+        if (timer.getElapsedTimeF32() > max_time)
+            break;
     }
     mFastCacheList.erase(mFastCacheList.begin(), enditer);
     return timer.getElapsedTimeF32();
@@ -1316,7 +1320,7 @@ void LLViewerTextureList::decodeAllImages(F32 max_time)
     LLTimer timer;
 
     //loading from fast cache
-    updateImagesLoadingFastCache(max_time);
+    max_time -= updateImagesLoadingFastCache(max_time);
 
     // Update texture stats and priorities
     std::vector<LLPointer<LLViewerFetchedTexture> > image_list;
diff --git a/indra/newview/llviewerwindow.cpp b/indra/newview/llviewerwindow.cpp
index 2b02d5165f..a2e77e9257 100644
--- a/indra/newview/llviewerwindow.cpp
+++ b/indra/newview/llviewerwindow.cpp
@@ -4782,7 +4782,18 @@ void LLViewerWindow::saveImageLocal(LLImageFormatted *image, const snapshot_save
 #else
     boost::filesystem::path b_path(lastSnapshotDir);
 #endif
-    if (!boost::filesystem::is_directory(b_path))
+    boost::system::error_code ec;
+    if (!boost::filesystem::is_directory(b_path, ec) || ec.failed())
+    {
+        LLSD args;
+        args["PATH"] = lastSnapshotDir;
+        LLNotificationsUtil::add("SnapshotToLocalDirNotExist", args);
+        resetSnapshotLoc();
+        failure_cb();
+        return;
+    }
+    boost::filesystem::space_info b_space = boost::filesystem::space(b_path, ec);
+    if (ec.failed())
     {
         LLSD args;
         args["PATH"] = lastSnapshotDir;
@@ -4791,7 +4802,6 @@ void LLViewerWindow::saveImageLocal(LLImageFormatted *image, const snapshot_save
         failure_cb();
         return;
     }
-    boost::filesystem::space_info b_space = boost::filesystem::space(b_path);
     if (b_space.free < image->getDataSize())
     {
         LLSD args;
@@ -4808,6 +4818,8 @@ void LLViewerWindow::saveImageLocal(LLImageFormatted *image, const snapshot_save
         LLNotificationsUtil::add("SnapshotToComputerFailed", args);
 
         failure_cb();
+
+        // Shouldn't there be a return here?
     }
 
     // Look for an unused file name
diff --git a/indra/newview/llvoavatar.cpp b/indra/newview/llvoavatar.cpp
index 7ea70a781b..7928c50807 100644
--- a/indra/newview/llvoavatar.cpp
+++ b/indra/newview/llvoavatar.cpp
@@ -6349,13 +6349,13 @@ const LLUUID& LLVOAvatar::getID() const
 // getJoint()
 //-----------------------------------------------------------------------------
 // RN: avatar joints are multi-rooted to include screen-based attachments
-LLJoint *LLVOAvatar::getJoint( const std::string &name )
+LLJoint* LLVOAvatar::getJoint(std::string_view name)
 {
     joint_map_t::iterator iter = mJointMap.find(name);
 
-    LLJoint* jointp = NULL;
+    LLJoint* jointp = nullptr;
 
-    if (iter == mJointMap.end() || iter->second == NULL)
+    if (iter == mJointMap.end() || iter->second == nullptr)
     {   //search for joint and cache found joint in lookup table
         if (mJointAliasMap.empty())
         {
@@ -6372,7 +6372,7 @@ LLJoint *LLVOAvatar::getJoint( const std::string &name )
             canonical_name = name;
         }
         jointp = mRoot->findJoint(canonical_name);
-        mJointMap[name] = jointp;
+        mJointMap[std::string(name)] = jointp;
     }
     else
     {   //return cached pointer
diff --git a/indra/newview/llvoavatar.h b/indra/newview/llvoavatar.h
index ab27c5752d..9eb8d3f880 100644
--- a/indra/newview/llvoavatar.h
+++ b/indra/newview/llvoavatar.h
@@ -202,7 +202,7 @@ public:
     void                    startDefaultMotions();
     void                    dumpAnimationState();
 
-    virtual LLJoint*        getJoint(const std::string &name);
+    virtual LLJoint*        getJoint(std::string_view name);
     LLJoint*                getJoint(S32 num);
     void                    initAllJoints();
 
diff --git a/indra/newview/llvoavatarself.cpp b/indra/newview/llvoavatarself.cpp
index 90ff4067f2..ebba9ba291 100644
--- a/indra/newview/llvoavatarself.cpp
+++ b/indra/newview/llvoavatarself.cpp
@@ -697,17 +697,17 @@ void LLVOAvatarSelf::idleUpdate(LLAgent &agent, const F64 &time)
 }
 
 // virtual
-LLJoint *LLVOAvatarSelf::getJoint(const std::string &name)
+LLJoint* LLVOAvatarSelf::getJoint(std::string_view name)
 {
     std::lock_guard lock(mJointMapMutex);
-    LLJoint *jointp = NULL;
+    LLJoint* jointp = nullptr;
     jointp = LLVOAvatar::getJoint(name);
     if (!jointp && mScreenp)
     {
         jointp = mScreenp->findJoint(name);
         if (jointp)
         {
-            mJointMap[name] = jointp;
+            mJointMap[std::string(name)] = jointp;
         }
     }
     if (jointp && jointp != mScreenp && jointp != mRoot)
diff --git a/indra/newview/llvoavatarself.h b/indra/newview/llvoavatarself.h
index f9bea41b1d..f7cd974ab0 100644
--- a/indra/newview/llvoavatarself.h
+++ b/indra/newview/llvoavatarself.h
@@ -90,7 +90,7 @@ public:
     /*virtual*/ bool        hasMotionFromSource(const LLUUID& source_id);
     /*virtual*/ void        stopMotionFromSource(const LLUUID& source_id);
     /*virtual*/ void        requestStopMotion(LLMotion* motion);
-    /*virtual*/ LLJoint*    getJoint(const std::string &name);
+    /*virtual*/ LLJoint*    getJoint(std::string_view name);
 
     /*virtual*/ void renderJoints();
 
diff --git a/indra/newview/llvovolume.cpp b/indra/newview/llvovolume.cpp
index d0bdcf132f..78e2257e56 100644
--- a/indra/newview/llvovolume.cpp
+++ b/indra/newview/llvovolume.cpp
@@ -2643,6 +2643,17 @@ void LLVOVolume::syncMediaData(S32 texture_index, const LLSD &media_data, bool m
         }
         viewer_media_t media_impl = LLViewerMedia::getInstance()->updateMediaImpl(mep, previous_url, update_from_self);
 
+        static LLCachedControl<bool> media_autoplay_huds(gSavedSettings, "MediaAutoPlayHuds", true);
+        bool was_loaded = media_impl->hasMedia();
+        if (isHUDAttachment() && media_autoplay_huds && !was_loaded)
+        {
+            std::string url = mep->getCurrentURL();
+            if (media_impl->getCurrentMediaURL() != url)
+            {
+                media_impl->navigateTo(url, "", false, true);
+            }
+        }
+
         addMediaImpl(media_impl, texture_index) ;
     }
     else
diff --git a/indra/newview/llwatchdog.cpp b/indra/newview/llwatchdog.cpp
index 0a1d346266..bf171fe954 100644
--- a/indra/newview/llwatchdog.cpp
+++ b/indra/newview/llwatchdog.cpp
@@ -29,7 +29,7 @@
 #include "llwatchdog.h"
 #include "llthread.h"
 
-const U32 WATCHDOG_SLEEP_TIME_USEC = 1000000;
+constexpr U32 WATCHDOG_SLEEP_TIME_USEC = 1000000U;
 
 // This class runs the watchdog timing thread.
 class LLWatchdogTimerThread : public LLThread
@@ -51,7 +51,7 @@ public:
         mSleepMsecs = 1;
     }
 
-    /* virtual */ void run()
+    void run() override
     {
         while(!mStopping)
         {
@@ -83,7 +83,7 @@ void LLWatchdogEntry::start()
 void LLWatchdogEntry::stop()
 {
     // this can happen very late in the shutdown sequence
-    if (! LLWatchdog::wasDeleted())
+    if (!LLWatchdog::wasDeleted())
     {
         LLWatchdog::getInstance()->remove(this);
     }
@@ -117,7 +117,7 @@ void LLWatchdogTimeout::setTimeout(F32 d)
     mTimeout = d;
 }
 
-void LLWatchdogTimeout::start(const std::string& state)
+void LLWatchdogTimeout::start(std::string_view state)
 {
     if (mTimeout == 0)
     {
@@ -139,9 +139,9 @@ void LLWatchdogTimeout::stop()
     mTimer.stop();
 }
 
-void LLWatchdogTimeout::ping(const std::string& state)
+void LLWatchdogTimeout::ping(std::string_view state)
 {
-    if(!state.empty())
+    if (!state.empty())
     {
         mPingState = state;
     }
@@ -151,7 +151,7 @@ void LLWatchdogTimeout::ping(const std::string& state)
 // LLWatchdog
 LLWatchdog::LLWatchdog()
     :mSuspectsAccessMutex()
-    ,mTimer(NULL)
+    ,mTimer(nullptr)
     ,mLastClockCount(0)
 {
 }
@@ -176,7 +176,7 @@ void LLWatchdog::remove(LLWatchdogEntry* e)
 
 void LLWatchdog::init()
 {
-    if(!mSuspectsAccessMutex && !mTimer)
+    if (!mSuspectsAccessMutex && !mTimer)
     {
         mSuspectsAccessMutex = new LLMutex();
         mTimer = new LLWatchdogTimerThread();
@@ -191,17 +191,17 @@ void LLWatchdog::init()
 
 void LLWatchdog::cleanup()
 {
-    if(mTimer)
+    if (mTimer)
     {
         mTimer->stop();
         delete mTimer;
-        mTimer = NULL;
+        mTimer = nullptr;
     }
 
-    if(mSuspectsAccessMutex)
+    if (mSuspectsAccessMutex)
     {
         delete mSuspectsAccessMutex;
-        mSuspectsAccessMutex = NULL;
+        mSuspectsAccessMutex = nullptr;
     }
 
     mLastClockCount = 0;
@@ -214,12 +214,12 @@ void LLWatchdog::run()
     // Check the time since the last call to run...
     // If the time elapsed is two times greater than the regualr sleep time
     // reset the active timeouts.
-    const U32 TIME_ELAPSED_MULTIPLIER = 2;
+    constexpr U32 TIME_ELAPSED_MULTIPLIER = 2;
     U64 current_time = LLTimer::getTotalTime();
     U64 current_run_delta = current_time - mLastClockCount;
     mLastClockCount = current_time;
 
-    if(current_run_delta > (WATCHDOG_SLEEP_TIME_USEC * TIME_ELAPSED_MULTIPLIER))
+    if (current_run_delta > (WATCHDOG_SLEEP_TIME_USEC * TIME_ELAPSED_MULTIPLIER))
     {
         LL_INFOS() << "Watchdog thread delayed: resetting entries." << LL_ENDL;
         for (const auto& suspect : mSuspects)
@@ -233,7 +233,7 @@ void LLWatchdog::run()
             std::find_if(mSuspects.begin(),
                 mSuspects.end(),
                 [](const LLWatchdogEntry* suspect){ return ! suspect->isAlive(); });
-        if(result != mSuspects.end())
+        if (result != mSuspects.end())
         {
             // error!!!
             if(mTimer)
@@ -251,7 +251,7 @@ void LLWatchdog::run()
 
 void LLWatchdog::lockThread()
 {
-    if(mSuspectsAccessMutex != NULL)
+    if (mSuspectsAccessMutex)
     {
         mSuspectsAccessMutex->lock();
     }
@@ -259,7 +259,7 @@ void LLWatchdog::lockThread()
 
 void LLWatchdog::unlockThread()
 {
-    if(mSuspectsAccessMutex != NULL)
+    if (mSuspectsAccessMutex)
     {
         mSuspectsAccessMutex->unlock();
     }
diff --git a/indra/newview/llwatchdog.h b/indra/newview/llwatchdog.h
index fe8932e298..1931c582b0 100644
--- a/indra/newview/llwatchdog.h
+++ b/indra/newview/llwatchdog.h
@@ -56,14 +56,14 @@ public:
     LLWatchdogTimeout();
     virtual ~LLWatchdogTimeout();
 
-    /* virtual */ bool isAlive() const;
-    /* virtual */ void reset();
-    /* virtual */ void start() { start(""); }
-    /* virtual */ void stop();
+    bool isAlive() const override;
+    void reset() override;
+    void start() override { start(""); }
+    void stop() override;
 
-    void start(const std::string& state);
+    void start(std::string_view state);
     void setTimeout(F32 d);
-    void ping(const std::string& state);
+    void ping(std::string_view state);
     const std::string& getState() {return mPingState; }
 
 private:
diff --git a/indra/newview/skins/default/xui/en/floater_model_preview.xml b/indra/newview/skins/default/xui/en/floater_model_preview.xml
index 80b6427738..f8543ba1aa 100644
--- a/indra/newview/skins/default/xui/en/floater_model_preview.xml
+++ b/indra/newview/skins/default/xui/en/floater_model_preview.xml
@@ -14,7 +14,7 @@
  legacy_header_height="25">
 
   <string name="status_idle"></string>
-  <string name="status_parse_error">Error: Dae parsing issue - see log for details.</string>
+  <string name="status_parse_error">Error: Model parsing issue - see log for details.</string>
   <string name="status_bind_shape_orientation">Warning: bind shape matrix is not in standard X-forward orientation.</string>
   <string name="status_material_mismatch">Error: Material of model is not a subset of reference model.</string>
   <string name="status_reading_file">Loading...</string>
@@ -66,6 +66,7 @@
   <string name="NoScenesFound">No scenes defined in GLTF file</string>
   <string name="InvalidMeshReference">Node [NODE_NAME] references invalid mesh [MESH_INDEX] (total meshes: [TOTAL_MESHES])</string>
   <string name="InvalidGeometryNonTriangulated">Mesh [MESH_NAME] primitive [PRIMITIVE_INDEX]: Invalid geometry with [INDEX_COUNT] indices (must be triangulated)</string>
+  <string name="EmptyVertexArray">Mesh [MESH_NAME] primitive [PRIMITIVE_INDEX]: Empty vertex array</string>
   <string name="ErrorIndexLimit">Unable to process mesh [MESH_NAME] due to 65,534 vertex limit. Vertex count: [VERTEX_COUNT]</string>
   <string name="TextureFound">Found texture: [TEXTURE_NAME] for material: [MATERIAL_NAME]</string>
   <string name="IgnoredExtension">Model uses unsupported extension: [EXT], related material properties are ignored</string>
@@ -74,6 +75,8 @@
   <string name="FailedToCreateTempFile">Failed to create temporary file for embedded [TEXTURE_TYPE] texture [TEXTURE_INDEX]: [TEMP_FILE]</string>
   <string name="SkinJointsOverLimit">Skin [SKIN_INDEX] defines [JOINT_COUNT] compatible joints, maximum is: [MAX]. Unused joints will be stripped on per model basis.</string>
   <string name="ModelTooManyJoint">Model [MODEL_NAME] uses [JOINT_COUNT], maximum: [MAX], upload might fail</string>
+  <string name="ParsingErrorMissingBuffer">Buffer is either missing or empty [BUFFER_NAME].</string>
+  <string name="ParsingErrorMissingBufferBin">Buffer is either missing or empty. Check presence of [BUFFER_URI] file.</string>
 
   <panel
     follows="top|left"
@@ -1720,7 +1723,6 @@ Analysed:
    height="408"/>
   <panel
     follows="right|bottom"
-    can_resize="false"
     height="140"
     layout="topleft"
     name="right_panel"
diff --git a/indra/newview/skins/default/xui/en/floater_stats.xml b/indra/newview/skins/default/xui/en/floater_stats.xml
index 6633e25099..84252fe32c 100644
--- a/indra/newview/skins/default/xui/en/floater_stats.xml
+++ b/indra/newview/skins/default/xui/en/floater_stats.xml
@@ -54,6 +54,38 @@
                   label="jitter"
                   decimal_digits="1"
                   stat="frametimejitter"/>
+          <stat_bar name="framet_cumulative"
+                    label="jitter cumulative"
+                    decimal_digits="1"
+                    stat="frametimejitcumulative"/>
+          <stat_bar name="framet_jitter_99th"
+                    label="jitter 99th percentile"
+                    decimal_digits="1"
+                    stat="frametimejitter99"/>
+          <stat_bar name="framet_jitter_95th"
+                    label="jitter 95th percentile"
+                    decimal_digits="1"
+                    stat="frametimejitter95"/>
+          <stat_bar name="framet_jitter_stddev"
+                    label="frametime jitter standard deviation"
+                    decimal_digits="1"
+                    stat="frametimejitterstddev"/>
+          <stat_bar name="framet_99th"
+                    label="frametime 99th percentile"
+                    decimal_digits="1"
+                    stat="frametime99"/>
+          <stat_bar name="framet_95th"
+                    label="frametime 95th percentile"
+                    decimal_digits="1"
+                    stat="frametime95"/>
+          <stat_bar name="framet_stddev"
+                    label="frametime standard deviation"
+                    decimal_digits="1"
+                    stat="frametimestddev"/>
+          <stat_bar name="framet_events"
+                    label="frametime events"
+                    decimal_digits="1"
+                    stat="frametimeevents"/>
         <stat_bar name="bandwidth"
                   label="UDP Data Received"
                   stat="activemessagedatareceived"
diff --git a/indra/newview/skins/default/xui/en/floater_world_map.xml b/indra/newview/skins/default/xui/en/floater_world_map.xml
index 08cc9ae19e..7d094ec613 100644
--- a/indra/newview/skins/default/xui/en/floater_world_map.xml
+++ b/indra/newview/skins/default/xui/en/floater_world_map.xml
@@ -455,7 +455,7 @@
 
     <panel
      follows="right|top|bottom"
-	 height="330"
+	 height="235"
 	 top_pad="0"
 	 width="238"
 	 name="layout_panel_4">
@@ -532,9 +532,9 @@
      width="16" />
     <search_editor
      follows="top|right"
-  search_button_visible="false"
+     search_button_visible="false"
      height="22"
-  text_readonly_color="DkGray"
+     text_readonly_color="DkGray"
      label="Regions by Name"
      layout="topleft"
      top_delta="-2"
@@ -542,10 +542,7 @@
      name="location"
      select_on_focus="true"
      tool_tip="Type the name of a region"
-     width="152">
-               <search_editor.commit_callback
-                function="WMap.Location" />
-  </search_editor>
+     width="152"/>
    <button
      follows="top|right"
      height="23"
@@ -594,6 +591,13 @@
 		<scroll_list.commit_callback
 		function="WMap.SearchResult" />
     </scroll_list>
+    </panel>
+    <panel
+     follows="right|bottom"
+	 height="95"
+	 top_pad="0"
+	 width="238"
+	 name="layout_panel_7">
       <text
       type="string"
       length="1"
diff --git a/indra/newview/skins/default/xui/en/panel_preferences_sound.xml b/indra/newview/skins/default/xui/en/panel_preferences_sound.xml
index ec44cc9005..fa70ebe578 100644
--- a/indra/newview/skins/default/xui/en/panel_preferences_sound.xml
+++ b/indra/newview/skins/default/xui/en/panel_preferences_sound.xml
@@ -62,20 +62,9 @@
      name="mute_when_minimized"
 	   top_delta="3"
      left_pad="5"
-     width="20" />
-     <!-- *HACK 
-     	After storm-1109 will be fixed: instead of using this text_box, word_wrap should be applied for "mute_when_minimized" check_box's label.-->
-     <text
-      follows="top|left"
-      height="15"
-      layout="topleft"
-      left_pad="0"
-      name="mute_chb_label"
-      top_delta="-1"
-      width="150"
-      wrap="true">
-      Mute when minimized
-     </text>
+     width="20"
+     label="Mute when minimized"
+     word_wrap="true"/>
 	<slider
 		control_name="AudioLevelUI"
 		disabled_control="MuteAudio"
@@ -321,66 +310,45 @@
 		left_pad="5"
 		name="enable_voice_check"
 		width="110"/>
-	<!-- -->
   <text
    type="string"
    length="1"
    follows="left|top"
    layout="topleft"
    left="23"
-   top_delta="22"
+   top_delta="25"
    name="Listen media from"
    height="15"
-   word_wrap="true"
-   width="112">
-      Hear media and sounds from:
+   width="165"
+   halign="right">
+      Hear media and sounds from
   </text>
-  <radio_group
+  <combo_box
    control_name="MediaSoundsEarLocation"
    follows="left|top"
-   top_delta="-6"
    layout="topleft"
-   left_pad="10"
-   width="360"
-   height="40"
-   name="media_ear_location">
-      <radio_item
-       height="19"
-       label="Camera position"
-       follows="left|top"
-       layout="topleft"
-       name="0"
-       width="200"/>
-      <radio_item
-       height="19"
-       follows="left|top"
-       label="Avatar position"
-       layout="topleft"
-       left_delta="0"
-       name="1"
-       top_delta ="18"
-       width="200" />
-  </radio_group>  
- 	<check_box
-    name="media_show_on_others_btn"
-    control_name="MediaShowOnOthers"
-    value="true"
-    follows="left|top"
-    layout="topleft" 
-    height="15"
-    top_pad="8"
-    tool_tip="Uncheck this to hide media attached to other avatars nearby"
-    label="Play media attached to other avatars"
-    left="20"
-    width="230"/>
+   left_pad="5"
+   width="130"
+   height="23"
+   top_delta="-4"
+   name="media_ear_location_combo">
+   <item
+      label="Camera position"
+      name="camera_position"
+      value="0" />
+   <item
+      label="Avatar position"
+      name="avatar_position"
+      value="1" />
+</combo_box>
   <text
    follows="left|top"
    layout="topleft"
    height="15"
    left="23"
-   top_pad="8"
-   width="120"
-   name="media_autoplay_label">
+   width="165"
+   name="media_autoplay_label"
+   halign="right">
     Auto-play media
   </text>
   <combo_box
@@ -389,10 +357,10 @@
         follows="left|top"
         layout="topleft"
         height="23"
-        left_pad="-15"
+        left_delta="170"
         top_delta="-4"
         name="media_auto_play_combo"
-        width="115">
+        width="130">
     <item
         label="Never"
         name="autoplay_disabled"
@@ -433,23 +401,106 @@
    name="stream_notification_channel"
    top_pad="-15"
    width="170" />
+    <text
+        follows="left|top"
+        layout="topleft"
+        height="15"
+        left="23"
+        width="165"
+        name="media_firstinteract_label"
+        halign="right">
+            Media first-interact
+    </text>
+    <combo_box
+    control_name="MediaFirstClickInteract"
+    enabled_control="AudioStreamingMedia"
+    follows="left|top"
+    layout="topleft"
+    height="23"
+    left_delta="170"
+    top_delta="-4"
+    width="130"
+    name="media_first_interact_combo"
+    tool_tip="This setting controls which media (once loaded) does not require a first click to focus before interaction can begin. This allows clicks to be passed directly to media bypassing the focus click requirement. Each option also inherits the previous ones.">
+        <item
+            label="Disabled"
+            name="media_first_click_none"
+            value="0"/>
+        <item
+            label="Worn HUDs only"
+            name="media_first_click_hud"
+            value="1"/>
+        <item
+            label="Owned objects"
+            name="media_first_click_own"
+            value="3"/>
+        <item
+            label="Friends' objects"
+            name="media_first_click_friend"
+            value="11"/>
+        <item
+            label="Group objects"
+            name="media_first_click_group"
+            value="15"/>
+        <item
+            label="Landowner objects"
+            name="media_first_click_land"
+            value="31"/>
+        <item
+            label="Anyone's objects"
+            name="media_first_interact_any"
+            value="1073741823"/>
+        <item
+            label="All MOAP"
+            name="media_first_click_all"
+            value="2147483647"/>
+    </combo_box>
+   <check_box
+    name="media_show_on_others_btn"
+    control_name="MediaShowOnOthers"
+    enabled_control="AudioStreamingMedia"
+    value="true"
+    follows="left|top"
+    tool_tip="Uncheck this to hide media attached to other avatars nearby"
+    label="Play media attached to other avatars"
+    left="23"
+    width="15"
+    top_delta="30"
+    height="15"/>
+  <check_box
+    name="media_huds_autoplay"
+    control_name="MediaAutoPlayHuds"
+    enabled_control="AudioStreamingMedia"
+    value="true"
+    follows="left|top"
+    layout="topleft"
+    tool_tip="Uncheck this to make HUDs follow the standard media auto-play setting"
+    label="Auto-play media attached to your HUD"
+    left="260"
+    top_pad="-15"
+    width="15"
+    height="15"/>
   <text
    layout="topleft"
+   follows="left"
    height="15"
-   left="260"
-   top_pad="-18"
-   width="100"
-   name="noise_suppression_label">
-     Noise Suppression
+   width="165"
+   name="noise_suppression_label"
+   left="23"
+   top_delta="22"
+   halign="right">
+     Microphone Noise Suppression
   </text>
   <combo_box
    control_name="VoiceNoiseSuppressionLevel"
+   enabled_control="EnableVoiceChat"
+   follows="left|top"
    layout="topleft"
+   left_delta="170"
+   top_delta="-6"
+   width="130"
    height="23"
-   left_pad="10"
-   top_pad="-20"
-   name="noise_suppression_combo"
-   width="80">
+   name="noise_suppression_combo">
     <item
      label="Off"
      name="noise_suppression_none"
@@ -479,48 +530,44 @@
    left="23"
    top_delta="30"
    name="Listen from"
-   width="112">
-     Hear voice from:
+   width="165"
+   height="15"
+   halign="right">
+     Hear voice from
   </text>
-  <radio_group
+  <combo_box
    enabled_control="EnableVoiceChat"
    control_name="VoiceEarLocation"
    follows="left|top"
    layout="topleft"
-   left_pad="10"
+   left_delta="170"
    top_delta="-6"
-   width="360"
-   height="40"
-   name="ear_location">
-   <radio_item
-    height="19"
-    label="Camera position"
-    follows="left|top"
-    layout="topleft"
-    name="0"
-    width="200"/>
-   <radio_item
-    height="19"
-    follows="left|top"
-    label="Avatar position"
-    layout="topleft"
-    left_delta="0"
-    name="1"
-    top_delta ="18" 
-    width="200" />
-  </radio_group>
+   width="130"
+   height="23"
+   name="ear_location_combo">
+   <item
+      label="Camera position"
+      name="camera_position"
+      value="0" />
+   <item
+      label="Avatar position"
+      name="avatar_position"
+      value="1" />
+</combo_box>
   <check_box
    control_name="LipSyncEnabled"
+   enabled_control="EnableVoiceChat"
    follows="left|top"
    height="15"
    label="Move avatar lips when speaking"
    layout="topleft"
    left="20"
    name="enable_lip_sync"
-   top_pad="10" 
+   top_pad="8"
    width="237"/>
   <check_box
    control_name="VoiceEchoCancellation"
+   enabled_control="EnableVoiceChat"
    height="15"
    tool_tip="Check to enable voice echo cancellation"
    label="Echo Cancellation"
@@ -543,6 +590,7 @@
    top_pad="5"/>
   <check_box
    control_name="VoiceAutomaticGainControl"
+   enabled_control="EnableVoiceChat"
    height="15"
    tool_tip="Check to enable automatic gain control"
    label="Automatic Gain Control"
@@ -564,6 +612,7 @@
    left="20"/>
   <check_box
    control_name="VoiceVisualizerEnabled"
+   enabled_control="EnableVoiceChat"
    height="15"
    tool_tip="Check to show voice dot indicator above avatars"
    label="Show voice dot above avatars"
@@ -574,6 +623,7 @@
    width="200"/>
   <button
    control_name="ShowDeviceSettings"
+   enabled_control="EnableVoiceChat"
    follows="left|top"
    height="23"
    is_toggle="true"
diff --git a/indra/newview/skins/default/xui/en/panel_profile_pick.xml b/indra/newview/skins/default/xui/en/panel_profile_pick.xml
index 024120931f..4f441b9b49 100644
--- a/indra/newview/skins/default/xui/en/panel_profile_pick.xml
+++ b/indra/newview/skins/default/xui/en/panel_profile_pick.xml
@@ -200,6 +200,26 @@
 
         <layout_panel
          follows="all"
+         layout="bottomleft"
+         left_pad="2"
+         name="set_to_curr_location_btn_lp"
+         auto_resize="false"
+         width="100">
+          <button
+           name="set_to_curr_location_btn"
+           label="Set Location"
+           tool_tip="Set to Current Location"
+           left="0"
+           top="0"
+           height="23"
+           width="100"
+           follows="left|top"
+           layout="topleft"
+          />
+        </layout_panel>
+
+        <layout_panel
+         follows="all"
          layout="topleft"
          name="util_resizer_right"
          auto_resize="true"
diff --git a/indra/newview/skins/default/xui/en/panel_tools_texture.xml b/indra/newview/skins/default/xui/en/panel_tools_texture.xml
index b7db9dec96..1c70383bf9 100644
--- a/indra/newview/skins/default/xui/en/panel_tools_texture.xml
+++ b/indra/newview/skins/default/xui/en/panel_tools_texture.xml
@@ -986,6 +986,19 @@
              name="gltfTextureScaleV"
              width="265" />
             <spinner
+             decimal_digits="1"
+             follows="left|top"
+             height="19"
+             initial_value=""
+			 label="Repeats per meter"
+             layout="topleft"
+			 label_width="205"
+             left="10"
+             max_val="100"
+             min_val="-100"
+             name="gltfRptctrl"
+             width="265" />
+            <spinner
              follows="left|top"
              height="19"
              initial_value="0"