merge

150 files changed, 11189 insertions, 6516 deletions

diff --git a/build.sh b/build.sh
index c180fe12c4..82a8d2421b 100644
--- a/build.sh
+++ b/build.sh
@@ -63,6 +63,7 @@ pre_build()
     -DVIEWER_CHANNEL:STRING="$viewer_channel" \
     -DVIEWER_LOGIN_CHANNEL:STRING="$login_channel" \
     -DINSTALL_PROPRIETARY:BOOL=ON \
+    -DRELEASE_CRASH_REPORTING:BOOL=ON \
     -DLOCALIZESETUP:BOOL=ON \
     -DPACKAGE:BOOL=ON
     -DCMAKE_VERBOSE_MAKEFILE:BOOL=TRUE
diff --git a/doc/contributions.txt b/doc/contributions.txt
index e38a33b54d..32ae801d19 100644
--- a/doc/contributions.txt
+++ b/doc/contributions.txt
@@ -61,19 +61,27 @@ Aimee Trescothick
 Alejandro Rosenthal
 	VWR-1184
 Aleric Inglewood
+	SNOW-240
 	SNOW-522
 	SNOW-626
 	SNOW-756
 	SNOW-764
 	VWR-10001
+	VWR-10579
 	VWR-10759
 	VWR-10837
 	VWR-12691
 	VWR-12984
 	VWR-13996
 	VWR-14426
+	VWR-24247
+	VWR-24251
+	VWR-24252
+	VWR-24254
+	VWR-24261
 	SNOW-84
 	SNOW-477
+	SNOW-744
 	SNOW-766
 	STORM-163
 Ales Beaumont
@@ -213,6 +221,8 @@ Catherine Pfeffer
 Celierra Darling
 	VWR-1274
 	VWR-6975
+Cron Stardust
+	VWR-10579
 Cypren Christenson
 	STORM-417
 Dale Glass
@@ -357,10 +367,12 @@ Joghert LeSabre
 	VWR-64
 Jonathan Yap
 	VWR-17801
+	STORM-523
 	STORM-616
 	STORM-679
 	STORM-596
 	STORM-726
+	STORM-785
 Kage Pixel
 	VWR-11
 Ken March
@@ -589,6 +601,7 @@ Robin Cornelius
 	STORM-422
 	VWR-2488
 	VWR-9557
+	VWR-10579
 	VWR-11128
 	VWR-12533
 	VWR-12587
diff --git a/indra/CMakeLists.txt b/indra/CMakeLists.txt
index d01e1869b6..6d17a6f402 100644
--- a/indra/CMakeLists.txt
+++ b/indra/CMakeLists.txt
@@ -43,6 +43,7 @@ add_subdirectory(${LIBS_OPEN_PREFIX}llaudio)
 add_subdirectory(${LIBS_OPEN_PREFIX}llcharacter)
 add_subdirectory(${LIBS_OPEN_PREFIX}llcommon)
 add_subdirectory(${LIBS_OPEN_PREFIX}llimage)
+add_subdirectory(${LIBS_OPEN_PREFIX}llkdu)
 add_subdirectory(${LIBS_OPEN_PREFIX}llimagej2coj)
 add_subdirectory(${LIBS_OPEN_PREFIX}llinventory)
 add_subdirectory(${LIBS_OPEN_PREFIX}llmath)
@@ -53,10 +54,6 @@ add_subdirectory(${LIBS_OPEN_PREFIX}llvfs)
 add_subdirectory(${LIBS_OPEN_PREFIX}llwindow)
 add_subdirectory(${LIBS_OPEN_PREFIX}llxml)
 
-if (EXISTS ${LIBS_CLOSED_DIR}llkdu)
-  add_subdirectory(${LIBS_CLOSED_PREFIX}llkdu)
-endif (EXISTS ${LIBS_CLOSED_DIR}llkdu)
-
 add_subdirectory(${LIBS_OPEN_PREFIX}lscript)
 
 if (WINDOWS AND EXISTS ${LIBS_CLOSED_DIR}copy_win_scripts)
diff --git a/indra/cmake/00-Common.cmake b/indra/cmake/00-Common.cmake
index 40a04e72f7..87f1dcf07d 100644
--- a/indra/cmake/00-Common.cmake
+++ b/indra/cmake/00-Common.cmake
@@ -4,27 +4,28 @@
 
 include(Variables)
 
-
 # Portable compilation flags.
-
-if (EXISTS ${CMAKE_SOURCE_DIR}/llphysics)
-  # The release build should only offer to send crash reports if we're
-  # building from a Linden internal source tree.
-  set(release_crash_reports 1)
-else (EXISTS ${CMAKE_SOURCE_DIR}/llphysics)
-  set(release_crash_reports 0) 
-endif (EXISTS ${CMAKE_SOURCE_DIR}/llphysics)
-
 set(CMAKE_CXX_FLAGS_DEBUG "-D_DEBUG -DLL_DEBUG=1")
 set(CMAKE_CXX_FLAGS_RELEASE
-    "-DLL_RELEASE=1 -DLL_RELEASE_FOR_DOWNLOAD=1 -D_SECURE_SCL=0 -DLL_SEND_CRASH_REPORTS=${release_crash_reports} -DNDEBUG") 
+    "-DLL_RELEASE=1 -DLL_RELEASE_FOR_DOWNLOAD=1 -D_SECURE_SCL=0 -DNDEBUG") 
 
 set(CMAKE_CXX_FLAGS_RELWITHDEBINFO 
-    "-DLL_RELEASE=1 -D_SECURE_SCL=0 -DLL_SEND_CRASH_REPORTS=0 -DNDEBUG -DLL_RELEASE_WITH_DEBUG_INFO=1")
+    "-DLL_RELEASE=1 -D_SECURE_SCL=0 -DNDEBUG -DLL_RELEASE_WITH_DEBUG_INFO=1")
 
+# Configure crash reporting
+set(RELEASE_CRASH_REPORTING OFF CACHE BOOL "Enable use of crash reporting in release builds")
+set(NON_RELEASE_CRASH_REPORTING OFF CACHE BOOL "Enable use of crash reporting in developer builds")
 
-# Don't bother with a MinSizeRel build.
+if(RELEASE_CRASH_REPORTING)
+  set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -DLL_SEND_CRASH_REPORTS=1")
+endif()
+
+if(NON_RELEASE_CRASH_REPORTING)
+  set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} -DLL_SEND_CRASH_REPORTS=1")
+  set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -DLL_SEND_CRASH_REPORTS=1")
+endif()  
 
+# Don't bother with a MinSizeRel build.
 set(CMAKE_CONFIGURATION_TYPES "RelWithDebInfo;Release;Debug" CACHE STRING
     "Supported build types." FORCE)
 
diff --git a/indra/cmake/BerkeleyDB.cmake b/indra/cmake/BerkeleyDB.cmake
index d98e79179d..e3ca0fd77d 100644
--- a/indra/cmake/BerkeleyDB.cmake
+++ b/indra/cmake/BerkeleyDB.cmake
@@ -6,6 +6,11 @@ set(DB_FIND_REQUIRED ON)
 if (STANDALONE)
   include(FindBerkeleyDB)
 else (STANDALONE)
-  set(DB_LIBRARIES db-4.2)
+  if (LINUX)
+    # Need to add dependency pthread explicitely to support ld.gold.
+    set(DB_LIBRARIES db-4.2 pthread)
+  else (LINUX)
+    set(DB_LIBRARIES db-4.2)
+  endif (LINUX)
   set(DB_INCLUDE_DIRS ${LIBS_PREBUILT_DIR}/include)
 endif (STANDALONE)
diff --git a/indra/cmake/CMakeLists.txt b/indra/cmake/CMakeLists.txt
index ff54b45e8b..e970116c7e 100644
--- a/indra/cmake/CMakeLists.txt
+++ b/indra/cmake/CMakeLists.txt
@@ -33,6 +33,7 @@ set(cmake_SOURCE_FILES
     FindMySQL.cmake
     FindOpenJPEG.cmake
     FindXmlRpcEpi.cmake
+    FindZLIB.cmake
     FMOD.cmake
     FreeType.cmake
     GLOD.cmake
diff --git a/indra/cmake/CURL.cmake b/indra/cmake/CURL.cmake
index 6e5fed4d52..9aba08e573 100644
--- a/indra/cmake/CURL.cmake
+++ b/indra/cmake/CURL.cmake
@@ -10,10 +10,10 @@ else (STANDALONE)
   use_prebuilt_binary(curl)
   if (WINDOWS)
     set(CURL_LIBRARIES 
-    debug libcurld
-    optimized libcurl)
+    debug libcurld.lib
+    optimized libcurl.lib)
   else (WINDOWS)
-    set(CURL_LIBRARIES curl)
+    set(CURL_LIBRARIES libcurl.a)
   endif (WINDOWS)
   set(CURL_INCLUDE_DIRS ${LIBS_PREBUILT_DIR}/include)
 endif (STANDALONE)
diff --git a/indra/cmake/Copy3rdPartyLibs.cmake b/indra/cmake/Copy3rdPartyLibs.cmake
index 85bb281354..bb108d7dd9 100644
--- a/indra/cmake/Copy3rdPartyLibs.cmake
+++ b/indra/cmake/Copy3rdPartyLibs.cmake
@@ -64,22 +64,6 @@ if(WINDOWS)
       set(release_files ${release_files} fmod.dll)
     endif (FMOD)
 
-    #*******************************
-    # LLKDU
-    set(internal_llkdu_path "${CMAKE_SOURCE_DIR}/llkdu")
-    if(NOT EXISTS ${internal_llkdu_path})
-        if (EXISTS "${debug_src_dir}/llkdu.dll")
-            set(debug_llkdu_src "${debug_src_dir}/llkdu.dll")
-            set(debug_llkdu_dst "${SHARED_LIB_STAGING_DIR_DEBUG}/llkdu.dll")
-        endif (EXISTS "${debug_src_dir}/llkdu.dll")
-
-        if (EXISTS "${release_src_dir}/llkdu.dll")
-            set(release_llkdu_src "${release_src_dir}/llkdu.dll")
-            set(release_llkdu_dst "${SHARED_LIB_STAGING_DIR_RELEASE}/llkdu.dll")
-            set(relwithdebinfo_llkdu_dst "${SHARED_LIB_STAGING_DIR_RELWITHDEBINFO}/llkdu.dll")
-        endif (EXISTS "${release_src_dir}/llkdu.dll")
-    endif (NOT EXISTS ${internal_llkdu_path})
-
 #*******************************
 # Copy MS C runtime dlls, required for packaging.
 # *TODO - Adapt this to support VC9
@@ -180,21 +164,6 @@ elseif(DARWIN)
     # fmod is statically linked on darwin
     set(fmod_files "")
 
-    #*******************************
-    # LLKDU
-    set(internal_llkdu_path "${CMAKE_SOURCE_DIR}/llkdu")
-    if(NOT EXISTS ${internal_llkdu_path})
-        if (EXISTS "${debug_src_dir}/libllkdu.dylib")
-            set(debug_llkdu_src "${debug_src_dir}/libllkdu.dylib")
-            set(debug_llkdu_dst "${SHARED_LIB_STAGING_DIR_DEBUG}/libllkdu.dylib")
-        endif (EXISTS "${debug_src_dir}/libllkdu.dylib")
-
-        if (EXISTS "${release_src_dir}/libllkdu.dylib")
-            set(release_llkdu_src "${release_src_dir}/libllkdu.dylib")
-            set(release_llkdu_dst "${SHARED_LIB_STAGING_DIR_RELEASE}/libllkdu.dylib")
-            set(relwithdebinfo_llkdu_dst "${SHARED_LIB_STAGING_DIR_RELWITHDEBINFO}/libllkdu.dylib")
-        endif (EXISTS "${release_src_dir}/libllkdu.dylib")
-    endif (NOT EXISTS ${internal_llkdu_path})
 elseif(LINUX)
     # linux is weird, multiple side by side configurations aren't supported
     # and we don't seem to have any debug shared libs built yet anyways...
@@ -249,21 +218,6 @@ elseif(LINUX)
       set(release_files ${release_files} "libfmod-3.75.so")
     endif (FMOD)
 
-    #*******************************
-    # LLKDU
-    set(internal_llkdu_path "${CMAKE_SOURCE_DIR}/llkdu")
-    if(NOT EXISTS ${internal_llkdu_path})
-        if (EXISTS "${debug_src_dir}/libllkdu.so")
-            set(debug_llkdu_src "${debug_src_dir}/libllkdu.so")
-            set(debug_llkdu_dst "${SHARED_LIB_STAGING_DIR_DEBUG}/libllkdu.so")
-        endif (EXISTS "${debug_src_dir}/libllkdu.so")
-
-        if (EXISTS "${release_src_dir}/libllkdu.so")
-            set(release_llkdu_src "${release_src_dir}/libllkdu.so")
-            set(release_llkdu_dst "${SHARED_LIB_STAGING_DIR_RELEASE}/libllkdu.so")
-            set(relwithdebinfo_llkdu_dst "${SHARED_LIB_STAGING_DIR_RELWITHDEBINFO}/libllkdu.so")
-        endif (EXISTS "${release_src_dir}/libllkdu.so")
-    endif(NOT EXISTS ${internal_llkdu_path})
 else(WINDOWS)
     message(STATUS "WARNING: unrecognized platform for staging 3rd party libs, skipping...")
     set(vivox_src_dir "${CMAKE_SOURCE_DIR}/newview/vivox-runtime/i686-linux")
@@ -341,40 +295,29 @@ copy_if_different(
     )
 set(third_party_targets ${third_party_targets} ${out_targets})
 
-#*******************************
-# LLKDU
-set(internal_llkdu_path "${CMAKE_SOURCE_DIR}/llkdu")
-if(NOT EXISTS ${internal_llkdu_path})
-    if (EXISTS "${debug_llkdu_src}")
-        ADD_CUSTOM_COMMAND(
-            OUTPUT  ${debug_llkdu_dst}
-            COMMAND ${CMAKE_COMMAND} -E copy_if_different ${debug_llkdu_src} ${debug_llkdu_dst}
-            DEPENDS ${debug_llkdu_src}
-            COMMENT "Copying llkdu.dll ${SHARED_LIB_STAGING_DIR_DEBUG}"
-            )
-        set(third_party_targets ${third_party_targets} $} ${debug_llkdu_dst})
-    endif (EXISTS "${debug_llkdu_src}")
-
-    if (EXISTS "${release_llkdu_src}")
-        ADD_CUSTOM_COMMAND(
-            OUTPUT  ${release_llkdu_dst}
-            COMMAND ${CMAKE_COMMAND} -E copy_if_different ${release_llkdu_src} ${release_llkdu_dst}
-            DEPENDS ${release_llkdu_src}
-            COMMENT "Copying llkdu.dll ${SHARED_LIB_STAGING_DIR_RELEASE}"
-            )
-        set(third_party_targets ${third_party_targets} ${release_llkdu_dst})
-
-        ADD_CUSTOM_COMMAND(
-            OUTPUT  ${relwithdebinfo_llkdu_dst}
-            COMMAND ${CMAKE_COMMAND} -E copy_if_different ${release_llkdu_src} ${relwithdebinfo_llkdu_dst}
-            DEPENDS ${release_llkdu_src}
-            COMMENT "Copying llkdu.dll ${SHARED_LIB_STAGING_DIR_RELWITHDEBINFO}"
-            )
-        set(third_party_targets ${third_party_targets} ${relwithdebinfo_llkdu_dst})
-    endif (EXISTS "${release_llkdu_src}")
-
-endif (NOT EXISTS ${internal_llkdu_path})
-
+if (FMOD_SDK_DIR)
+    copy_if_different(
+        ${FMOD_SDK_DIR} 
+        "${CMAKE_CURRENT_BINARY_DIR}/Debug"
+        out_targets 
+        ${fmod_files}
+        )
+    set(all_targets ${all_targets} ${out_targets})
+    copy_if_different(
+        ${FMOD_SDK_DIR} 
+        "${CMAKE_CURRENT_BINARY_DIR}/Release"
+        out_targets 
+        ${fmod_files}
+        )
+    set(all_targets ${all_targets} ${out_targets})
+    copy_if_different(
+        ${FMOD_SDK_DIR} 
+        "${CMAKE_CURRENT_BINARY_DIR}/RelWithDbgInfo"
+        out_targets 
+        ${fmod_files}
+        )
+    set(all_targets ${all_targets} ${out_targets})
+endif (FMOD_SDK_DIR)
 
 if(NOT STANDALONE)
   add_custom_target(
diff --git a/indra/cmake/FindJsonCpp.cmake b/indra/cmake/FindJsonCpp.cmake
index 9d16f2aaab..cf84b309c1 100644
--- a/indra/cmake/FindJsonCpp.cmake
+++ b/indra/cmake/FindJsonCpp.cmake
@@ -21,7 +21,12 @@ EXEC_PROGRAM(${CMAKE_CXX_COMPILER}
             OUTPUT_STRIP_TRAILING_WHITESPACE
             )
 
+# Try to find a library that was compiled with the same compiler version as we currently use.
 SET(JSONCPP_NAMES ${JSONCPP_NAMES} libjson_linux-gcc-${_gcc_COMPILER_VERSION}_libmt.so)
+IF (STANDALONE)
+	# On standalone, assume that the system installed library was compiled with the used compiler.
+	SET(JSONCPP_NAMES ${JSONCPP_NAMES} libjson.so)
+ENDIF (STANDALONE)
 FIND_LIBRARY(JSONCPP_LIBRARY
   NAMES ${JSONCPP_NAMES}
   PATHS /usr/lib /usr/local/lib
diff --git a/indra/cmake/FindLLQtWebkit.cmake b/indra/cmake/FindLLQtWebkit.cmake
new file mode 100644
index 0000000000..c747ec32a2
--- /dev/null
+++ b/indra/cmake/FindLLQtWebkit.cmake
@@ -0,0 +1,62 @@
+# -*- cmake -*-
+
+# - Find llqtwebkit
+# Find the llqtwebkit includes and library
+# This module defines
+#  LLQTWEBKIT_INCLUDE_DIR, where to find llqtwebkit.h, etc.
+#  LLQTWEBKIT_LIBRARY, the llqtwebkit library with full path.
+#  LLQTWEBKIT_FOUND, If false, do not try to use llqtwebkit.
+# also defined, but not for general use are
+#  LLQTWEBKIT_LIBRARIES, the libraries needed to use llqtwebkit.
+#  LLQTWEBKIT_LIBRARY_DIRS, where to find the llqtwebkit library.
+#  LLQTWEBKIT_DEFINITIONS - You should add_definitions(${LLQTWEBKIT_DEFINITIONS})
+#      before compiling code that includes llqtwebkit library files.
+
+# Try to use pkg-config first.
+# This allows to have two different libllqtwebkit packages installed:
+# one for viewer 2.x and one for viewer 1.x.
+include(FindPkgConfig)
+if (PKG_CONFIG_FOUND)
+    if (LLQtWebkit_FIND_REQUIRED AND LLQtWebkit_FIND_VERSION)
+        set(_PACKAGE_ARGS libllqtwebkit>=${LLQtWebkit_FIND_VERSION} REQUIRED)
+    else (LLQtWebkit_FIND_REQUIRED AND LLQtWebkit_FIND_VERSION)
+        set(_PACKAGE_ARGS libllqtwebkit)
+    endif (LLQtWebkit_FIND_REQUIRED AND LLQtWebkit_FIND_VERSION)
+    if (NOT "${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}" VERSION_LESS "2.8")
+      # As virtually nobody will have a pkg-config file for this, do this check always quiet.
+      # Unfortunately cmake 2.8 or higher is required for pkg_check_modules to have a 'QUIET'.
+      set(_PACKAGE_ARGS ${_PACKAGE_ARGS} QUIET)
+    endif ()
+    pkg_check_modules(LLQTWEBKIT ${_PACKAGE_ARGS})
+endif (PKG_CONFIG_FOUND)
+set(LLQTWEBKIT_DEFINITIONS ${LLQTWEBKIT_CFLAGS_OTHER})
+
+find_path(LLQTWEBKIT_INCLUDE_DIR llqtwebkit.h NO_SYSTEM_ENVIRONMENT_PATH HINTS ${LLQTWEBKIT_INCLUDE_DIRS})
+
+find_library(LLQTWEBKIT_LIBRARY NAMES llqtwebkit NO_SYSTEM_ENVIRONMENT_PATH HINTS ${LLQTWEBKIT_LIBRARY_DIRS})
+
+if (NOT PKG_CONFIG_FOUND OR NOT LLQTWEBKIT_FOUND)	# If pkg-config couldn't find it, pretend we don't have pkg-config.
+   set(LLQTWEBKIT_LIBRARIES llqtwebkit)
+   get_filename_component(LLQTWEBKIT_LIBRARY_DIRS ${LLQTWEBKIT_LIBRARY} PATH)
+endif (NOT PKG_CONFIG_FOUND OR NOT LLQTWEBKIT_FOUND)
+
+# Handle the QUIETLY and REQUIRED arguments and set LLQTWEBKIT_FOUND
+# to TRUE if all listed variables are TRUE.
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(
+  LLQTWEBKIT
+  DEFAULT_MSG
+  LLQTWEBKIT_LIBRARY
+  LLQTWEBKIT_INCLUDE_DIR
+  LLQTWEBKIT_LIBRARIES
+  LLQTWEBKIT_LIBRARY_DIRS
+  )
+
+mark_as_advanced(
+  LLQTWEBKIT_LIBRARY
+  LLQTWEBKIT_INCLUDE_DIR
+  LLQTWEBKIT_LIBRARIES
+  LLQTWEBKIT_LIBRARY_DIRS
+  LLQTWEBKIT_DEFINITIONS
+  )
+
diff --git a/indra/cmake/FindNDOF.cmake b/indra/cmake/FindNDOF.cmake
new file mode 100644
index 0000000000..6dcf590a53
--- /dev/null
+++ b/indra/cmake/FindNDOF.cmake
@@ -0,0 +1,39 @@
+# -*- cmake -*-
+
+# - Find NDOF
+# Find the NDOF includes and library
+# This module defines
+#  NDOF_INCLUDE_DIR, where to find ndofdev_external.h, etc.
+#  NDOF_LIBRARY, the library needed to use NDOF.
+#  NDOF_FOUND, If false, do not try to use NDOF.
+
+find_path(NDOF_INCLUDE_DIR ndofdev_external.h
+  PATH_SUFFIXES ndofdev
+  )
+
+set(NDOF_NAMES ${NDOF_NAMES} ndofdev libndofdev)
+find_library(NDOF_LIBRARY
+  NAMES ${NDOF_NAMES}
+  )
+
+if (NDOF_LIBRARY AND NDOF_INCLUDE_DIR)
+  set(NDOF_FOUND "YES")
+else (NDOF_LIBRARY AND NDOF_INCLUDE_DIR)
+  set(NDOF_FOUND "NO")
+endif (NDOF_LIBRARY AND NDOF_INCLUDE_DIR)
+
+
+if (NDOF_FOUND)
+  if (NOT NDOF_FIND_QUIETLY)
+    message(STATUS "Found NDOF: Library in '${NDOF_LIBRARY}' and header in '${NDOF_INCLUDE_DIR}' ")
+  endif (NOT NDOF_FIND_QUIETLY)
+else (NDOF_FOUND)
+  if (NDOF_FIND_REQUIRED)
+    message(FATAL_ERROR " * * *\nCould not find NDOF library!\nIf you don't need Space Navigator Joystick support you can skip this test by configuring with -DNDOF:BOOL=OFF\n * * *")
+  endif (NDOF_FIND_REQUIRED)
+endif (NDOF_FOUND)
+
+mark_as_advanced(
+  NDOF_LIBRARY
+  NDOF_INCLUDE_DIR
+  )
diff --git a/indra/cmake/FindZLIB.cmake b/indra/cmake/FindZLIB.cmake
new file mode 100644
index 0000000000..6d630f1ba9
--- /dev/null
+++ b/indra/cmake/FindZLIB.cmake
@@ -0,0 +1,46 @@
+# -*- cmake -*-
+
+# - Find zlib
+# Find the ZLIB includes and library
+# This module defines
+#  ZLIB_INCLUDE_DIRS, where to find zlib.h, etc.
+#  ZLIB_LIBRARIES, the libraries needed to use zlib.
+#  ZLIB_FOUND, If false, do not try to use zlib.
+#
+# This FindZLIB is about 43 times as fast the one provided with cmake (2.8.x),
+# because it doesn't look up the version of zlib, resulting in a dramatic
+# speed up for configure (from 4 minutes 22 seconds to 6 seconds).
+#
+# Note: Since this file is only used for standalone, the windows
+# specific parts were left out.
+
+FIND_PATH(ZLIB_INCLUDE_DIR zlib.h
+  NO_SYSTEM_ENVIRONMENT_PATH
+  )
+
+FIND_LIBRARY(ZLIB_LIBRARY z)
+
+if (ZLIB_LIBRARY AND ZLIB_INCLUDE_DIR)
+  SET(ZLIB_INCLUDE_DIRS ${ZLIB_INCLUDE_DIR})
+  SET(ZLIB_LIBRARIES ${ZLIB_LIBRARY})
+  SET(ZLIB_FOUND "YES")
+else (ZLIB_LIBRARY AND ZLIB_INCLUDE_DIR)
+  SET(ZLIB_FOUND "NO")
+endif (ZLIB_LIBRARY AND ZLIB_INCLUDE_DIR)
+
+if (ZLIB_FOUND)
+  if (NOT ZLIB_FIND_QUIETLY)
+	message(STATUS "Found ZLIB: ${ZLIB_LIBRARIES}")
+	SET(ZLIB_FIND_QUIETLY TRUE)
+  endif (NOT ZLIB_FIND_QUIETLY)
+else (ZLIB_FOUND)
+  if (ZLIB_FIND_REQUIRED)
+	message(FATAL_ERROR "Could not find ZLIB library")
+  endif (ZLIB_FIND_REQUIRED)
+endif (ZLIB_FOUND)
+
+mark_as_advanced(
+  ZLIB_LIBRARY
+  ZLIB_INCLUDE_DIR
+  )
+
diff --git a/indra/cmake/LLAddBuildTest.cmake b/indra/cmake/LLAddBuildTest.cmake
index 29e2492551..62b764bb30 100644
--- a/indra/cmake/LLAddBuildTest.cmake
+++ b/indra/cmake/LLAddBuildTest.cmake
@@ -205,6 +205,9 @@ FUNCTION(LL_ADD_INTEGRATION_TEST
   endif(TEST_DEBUG)

   ADD_EXECUTABLE(INTEGRATION_TEST_${testname} ${source_files})

   SET_TARGET_PROPERTIES(INTEGRATION_TEST_${testname} PROPERTIES RUNTIME_OUTPUT_DIRECTORY "${EXE_STAGING_DIR}")

+  if(STANDALONE)

+    SET_TARGET_PROPERTIES(INTEGRATION_TEST_${testname} PROPERTIES COMPILE_FLAGS -I"${TUT_INCLUDE_DIR}")

+  endif(STANDALONE)

 

   # Add link deps to the executable

   if(TEST_DEBUG)

diff --git a/indra/cmake/LLCommon.cmake b/indra/cmake/LLCommon.cmake
index d1ab264a41..17e211cb99 100644
--- a/indra/cmake/LLCommon.cmake
+++ b/indra/cmake/LLCommon.cmake
@@ -13,7 +13,14 @@ set(LLCOMMON_INCLUDE_DIRS
     ${Boost_INCLUDE_DIRS}
     )
 
-set(LLCOMMON_LIBRARIES llcommon)
+if (LINUX)
+    # In order to support using ld.gold on linux, we need to explicitely
+    # specify all libraries that llcommon uses.
+    # llcommon uses `clock_gettime' which is provided by librt on linux.
+    set(LLCOMMON_LIBRARIES llcommon rt)
+else (LINUX)
+    set(LLCOMMON_LIBRARIES llcommon)
+endif (LINUX)
 
 add_definitions(${TCMALLOC_FLAG})
 
diff --git a/indra/cmake/LLKDU.cmake b/indra/cmake/LLKDU.cmake
index 27c8ada686..f5cbad03a6 100644
--- a/indra/cmake/LLKDU.cmake
+++ b/indra/cmake/LLKDU.cmake
@@ -1,7 +1,20 @@
 # -*- cmake -*-
 include(Prebuilt)
 
+# USE_KDU can be set when launching cmake or develop.py as an option using the argument -DUSE_KDU:BOOL=ON
+# When building using proprietary binaries though (i.e. having access to LL private servers), we always build with KDU
 if (INSTALL_PROPRIETARY AND NOT STANDALONE)
-  use_prebuilt_binary(kdu)
-  set(LLKDU_LIBRARY llkdu)
+  set(USE_KDU ON)
 endif (INSTALL_PROPRIETARY AND NOT STANDALONE)
+
+if (USE_KDU)
+  use_prebuilt_binary(kdu)
+  if (WINDOWS)
+    set(KDU_LIBRARY kdu.lib)
+  else (WINDOWS)
+    set(KDU_LIBRARY libkdu.a)
+  endif (WINDOWS)
+  set(KDU_INCLUDE_DIR ${LIBS_PREBUILT_DIR}/include/kdu)
+  set(LLKDU_INCLUDE_DIRS ${LIBS_OPEN_DIR}/llkdu)
+  set(LLKDU_LIBRARIES llkdu)
+endif (USE_KDU)
diff --git a/indra/cmake/LLPlugin.cmake b/indra/cmake/LLPlugin.cmake
index 9722f16c3c..7ee404b9bd 100644
--- a/indra/cmake/LLPlugin.cmake
+++ b/indra/cmake/LLPlugin.cmake
@@ -5,4 +5,10 @@ set(LLPLUGIN_INCLUDE_DIRS
     ${LIBS_OPEN_DIR}/llplugin
     )
 
-set(LLPLUGIN_LIBRARIES llplugin)
+if (LINUX)
+    # In order to support using ld.gold on linux, we need to explicitely
+    # specify all libraries that llplugin uses.
+	set(LLPLUGIN_LIBRARIES llplugin pthread)
+else (LINUX)
+	set(LLPLUGIN_LIBRARIES llplugin)
+endif (LINUX)
diff --git a/indra/cmake/NDOF.cmake b/indra/cmake/NDOF.cmake
index dad74e99b1..7a463d1190 100644
--- a/indra/cmake/NDOF.cmake
+++ b/indra/cmake/NDOF.cmake
@@ -1,14 +1,32 @@
 # -*- cmake -*-
 include(Prebuilt)
 
-use_prebuilt_binary(ndofdev)
+set(NDOF ON CACHE BOOL "Use NDOF space navigator joystick library.")
 
-if (WINDOWS OR DARWIN OR LINUX)
+if (NDOF)
+  if (STANDALONE)
+	set(NDOF_FIND_REQUIRED ON)
+	include(FindNDOF)
+  else (STANDALONE)
+	use_prebuilt_binary(ndofdev)
+
+	if (WINDOWS)
+	  set(NDOF_LIBRARY libndofdev)
+	elseif (DARWIN OR LINUX)
+	  set(NDOF_LIBRARY ndofdev)
+	endif (WINDOWS)
+
+	set(NDOF_INCLUDE_DIR ${ARCH_PREBUILT_DIRS}/include/ndofdev)
+	set(NDOF_FOUND 1)
+  endif (STANDALONE)
+endif (NDOF)
+
+if (NDOF_FOUND)
   add_definitions(-DLIB_NDOF=1)
-endif (WINDOWS OR DARWIN OR LINUX)
+  include_directories(${NDOF_INCLUDE_DIR})
+else (NDOF_FOUND)
+  message(STATUS "Building without N-DoF joystick support")
+  set(NDOF_INCLUDE_DIR "")
+  set(NDOF_LIBRARY "")
+endif (NDOF_FOUND)
 
-if (WINDOWS)
-  set(NDOF_LIBRARY libndofdev)
-elseif (DARWIN OR LINUX)
-  set(NDOF_LIBRARY ndofdev)
-endif (WINDOWS)
diff --git a/indra/cmake/WebKitLibPlugin.cmake b/indra/cmake/WebKitLibPlugin.cmake
index 1c572ab27f..639e94330f 100644
--- a/indra/cmake/WebKitLibPlugin.cmake
+++ b/indra/cmake/WebKitLibPlugin.cmake
@@ -3,6 +3,29 @@ include(Linking)
 include(Prebuilt)
 
 if (STANDALONE)
+  # The minimal version, 4.4.3, is rather arbitrary: it's the version in Debian/Lenny.
+  find_package(Qt4 4.4.3 COMPONENTS QtCore QtGui QtNetwork QtOpenGL QtWebKit REQUIRED)
+  include(${QT_USE_FILE})
+  set(QTDIR $ENV{QTDIR})
+  if (QTDIR AND NOT "${QT_BINARY_DIR}" STREQUAL "${QTDIR}/bin")
+	message(FATAL_ERROR "\"${QT_BINARY_DIR}\" is unequal \"${QTDIR}/bin\"; "
+	  "Qt is found by looking for qmake in your PATH. "
+	  "Please set your PATH such that 'qmake' is found in \$QTDIR/bin, "
+	  "or unset QTDIR if the found Qt is correct.")
+	endif (QTDIR AND NOT "${QT_BINARY_DIR}" STREQUAL "${QTDIR}/bin")
+  find_package(LLQtWebkit REQUIRED QUIET)
+  # Add the plugins.
+  set(QT_PLUGIN_LIBRARIES)
+  foreach(qlibname qgif qjpeg)
+	find_library(QT_PLUGIN_${qlibname} ${qlibname} PATHS ${QT_PLUGINS_DIR}/imageformats NO_DEFAULT_PATH)
+	if (QT_PLUGIN_${qlibname})
+	  list(APPEND QT_PLUGIN_LIBRARIES ${QT_PLUGIN_${qlibname}})
+	else (QT_PLUGIN_${qtlibname})
+	  message(FATAL_ERROR "Could not find the Qt plugin ${qlibname} in \"${QT_PLUGINS_DIR}/imageformats\"!")
+	endif (QT_PLUGIN_${qlibname})
+  endforeach(qlibname)
+  # qjpeg depends on libjpeg
+  list(APPEND QT_PLUGIN_LIBRARIES jpeg)
     set(WEBKITLIBPLUGIN OFF CACHE BOOL
         "WEBKITLIBPLUGIN support for the llplugin/llmedia test apps.")
 else (STANDALONE)
@@ -34,6 +57,7 @@ elseif (DARWIN)
         debug ${ARCH_PREBUILT_DIRS_RELEASE}/libllqtwebkit.dylib
         )
 elseif (LINUX)
+    set(WEBKIT_PLUGIN_LIBRARIES ${LLQTWEBKIT_LIBRARY} ${QT_LIBRARIES} ${QT_PLUGIN_LIBRARIES})
     set(WEBKIT_PLUGIN_LIBRARIES
         llqtwebkit
 
diff --git a/indra/integration_tests/llui_libtest/CMakeLists.txt b/indra/integration_tests/llui_libtest/CMakeLists.txt
index 452d37d3be..e0772e55ca 100644
--- a/indra/integration_tests/llui_libtest/CMakeLists.txt
+++ b/indra/integration_tests/llui_libtest/CMakeLists.txt
@@ -10,6 +10,7 @@ include(00-Common)
 include(LLCommon)
 include(LLImage)
 include(LLImageJ2COJ)   # ugh, needed for images
+include(LLKDU)
 include(LLMath)
 include(LLMessage)
 include(LLRender)
@@ -71,6 +72,11 @@ endif (DARWIN)
 target_link_libraries(llui_libtest
     llui
     llmessage
+    ${LLRENDER_LIBRARIES}
+    ${LLIMAGE_LIBRARIES}
+    ${LLKDU_LIBRARIES}
+    ${KDU_LIBRARY}
+    ${LLIMAGEJ2COJ_LIBRARIES}
     ${OS_LIBRARIES}
     ${GOOGLE_PERFTOOLS_LIBRARIES}
     )
diff --git a/indra/lib/python/indra/util/test_win32_manifest.py b/indra/lib/python/indra/util/test_win32_manifest.py
index 786521c068..da8ee6c545 100644
--- a/indra/lib/python/indra/util/test_win32_manifest.py
+++ b/indra/lib/python/indra/util/test_win32_manifest.py
@@ -52,20 +52,22 @@ def get_HKLM_registry_value(key_str, value_str):
         
 def find_vc_dir():
     supported_versions = (r'8.0', r'9.0')
+    supported_products = (r'VisualStudio', r'VCExpress')
     value_str = (r'ProductDir')
     
-    for version in supported_versions:
-        key_str = (r'SOFTWARE\Microsoft\VisualStudio\%s\Setup\VC' %
-                   version)
-        try:
-            return get_HKLM_registry_value(key_str, value_str)
-        except WindowsError, err:
-            x64_key_str = (r'SOFTWARE\Wow6432Node\Microsoft\VisualStudio\%s\Setup\VS' %
-                       version)
+    for product in supported_products:
+        for version in supported_versions:
+            key_str = (r'SOFTWARE\Microsoft\%s\%s\Setup\VC' %
+                      (product, version))
             try:
-                return get_HKLM_registry_value(x64_key_str, value_str)
-            except:
-                print >> sys.stderr, "Didn't find MS VC version %s " % version
+                return get_HKLM_registry_value(key_str, value_str)
+            except WindowsError, err:
+                x64_key_str = (r'SOFTWARE\Wow6432Node\Microsoft\VisualStudio\%s\Setup\VS' %
+                        version)
+                try:
+                    return get_HKLM_registry_value(x64_key_str, value_str)
+                except:
+                    print >> sys.stderr, "Didn't find MS %s version %s " % (product,version)
         
     raise
 
diff --git a/indra/llcommon/llapr.cpp b/indra/llcommon/llapr.cpp
index 66ec5bad2c..d1c44c9403 100644
--- a/indra/llcommon/llapr.cpp
+++ b/indra/llcommon/llapr.cpp
@@ -28,6 +28,7 @@
 
 #include "linden_common.h"
 #include "llapr.h"
+#include "apr_dso.h"
 
 apr_pool_t *gAPRPoolp = NULL; // Global APR memory pool
 LLVolatileAPRPool *LLAPRFile::sAPRFilePoolp = NULL ; //global volatile APR memory pool.
@@ -279,14 +280,31 @@ bool ll_apr_warn_status(apr_status_t status)
 {
 	if(APR_SUCCESS == status) return false;
 	char buf[MAX_STRING];	/* Flawfinder: ignore */
-	apr_strerror(status, buf, MAX_STRING);
+	apr_strerror(status, buf, sizeof(buf));
 	LL_WARNS("APR") << "APR: " << buf << LL_ENDL;
 	return true;
 }
 
+bool ll_apr_warn_status(apr_status_t status, apr_dso_handle_t *handle)
+{
+    bool result = ll_apr_warn_status(status);
+    // Despite observed truncation of actual Mac dylib load errors, increasing
+    // this buffer to more than MAX_STRING doesn't help: it appears that APR
+    // stores the output in a fixed 255-character internal buffer. (*sigh*)
+    char buf[MAX_STRING];           /* Flawfinder: ignore */
+    apr_dso_error(handle, buf, sizeof(buf));
+    LL_WARNS("APR") << "APR: " << buf << LL_ENDL;
+    return result;
+}
+
 void ll_apr_assert_status(apr_status_t status)
 {
-	llassert(ll_apr_warn_status(status) == false);
+	llassert(! ll_apr_warn_status(status));
+}
+
+void ll_apr_assert_status(apr_status_t status, apr_dso_handle_t *handle)
+{
+    llassert(! ll_apr_warn_status(status, handle));
 }
 
 //---------------------------------------------------------------------
diff --git a/indra/llcommon/llapr.h b/indra/llcommon/llapr.h
index 4930270af8..af33ce666f 100644
--- a/indra/llcommon/llapr.h
+++ b/indra/llcommon/llapr.h
@@ -53,6 +53,8 @@
 extern LL_COMMON_API apr_thread_mutex_t* gLogMutexp;
 extern apr_thread_mutex_t* gCallStacksLogMutexp;
 
+struct apr_dso_handle_t;
+
 /** 
  * @brief initialize the common apr constructs -- apr itself, the
  * global pool, and a mutex.
@@ -259,8 +261,11 @@ public:
  * @return Returns <code>true</code> if status is an error condition.
  */
 bool LL_COMMON_API ll_apr_warn_status(apr_status_t status);
+/// There's a whole other APR error-message function if you pass a DSO handle.
+bool LL_COMMON_API ll_apr_warn_status(apr_status_t status, apr_dso_handle_t* handle);
 
 void LL_COMMON_API ll_apr_assert_status(apr_status_t status);
+void LL_COMMON_API ll_apr_assert_status(apr_status_t status, apr_dso_handle_t* handle);
 
 extern "C" LL_COMMON_API apr_pool_t* gAPRPoolp; // Global APR memory pool
 
diff --git a/indra/llcommon/llevents.cpp b/indra/llcommon/llevents.cpp
index 84a6620a77..97e2bdeb57 100644
--- a/indra/llcommon/llevents.cpp
+++ b/indra/llcommon/llevents.cpp
@@ -475,7 +475,7 @@ void LLEventPump::stopListening(const std::string& name)
 *****************************************************************************/
 bool LLEventStream::post(const LLSD& event)
 {
-    if (! mEnabled)
+    if (! mEnabled || !mSignal)
     {
         return false;
     }
@@ -515,6 +515,8 @@ bool LLEventQueue::post(const LLSD& event)
 
 void LLEventQueue::flush()
 {
+	if(!mSignal) return;
+		
     // Consider the case when a given listener on this LLEventQueue posts yet
     // another event on the same queue. If we loop over mEventQueue directly,
     // we'll end up processing all those events during the same flush() call
diff --git a/indra/llcommon/llrefcount.cpp b/indra/llcommon/llrefcount.cpp
index 55d0c85cbd..e1876599fc 100644
--- a/indra/llcommon/llrefcount.cpp
+++ b/indra/llcommon/llrefcount.cpp
@@ -29,9 +29,25 @@
 
 #include "llerror.h"
 
+#if LL_REF_COUNT_DEBUG
+#include "llthread.h"
+#include "llapr.h"
+#endif
+
 LLRefCount::LLRefCount(const LLRefCount& other)
 :	mRef(0)
 {
+#if LL_REF_COUNT_DEBUG
+	if(gAPRPoolp)
+	{
+		mMutexp = new LLMutex(gAPRPoolp) ;
+	}
+	else
+	{
+		mMutexp = NULL ;
+	}
+	mCrashAtUnlock = FALSE ;
+#endif
 }
 
 LLRefCount& LLRefCount::operator=(const LLRefCount&)
@@ -43,6 +59,17 @@ LLRefCount& LLRefCount::operator=(const LLRefCount&)
 LLRefCount::LLRefCount() :
 	mRef(0)
 {
+#if LL_REF_COUNT_DEBUG
+	if(gAPRPoolp)
+	{
+		mMutexp = new LLMutex(gAPRPoolp) ;
+	}
+	else
+	{
+		mMutexp = NULL ;
+	}
+	mCrashAtUnlock = FALSE ;
+#endif
 }
 
 LLRefCount::~LLRefCount()
@@ -51,4 +78,87 @@ LLRefCount::~LLRefCount()
 	{
 		llerrs << "deleting non-zero reference" << llendl;
 	}
+
+#if LL_REF_COUNT_DEBUG
+	if(gAPRPoolp)
+	{
+		delete mMutexp ;
+	}
+#endif
 }
+
+#if LL_REF_COUNT_DEBUG
+void LLRefCount::ref() const
+{ 
+	if(mMutexp)
+	{
+		if(mMutexp->isLocked()) 
+		{
+			mCrashAtUnlock = TRUE ;
+			llerrs << "the mutex is locked by the thread: " << mLockedThreadID 
+				<< " Current thread: " << LLThread::currentID() << llendl ;
+		}
+
+		mMutexp->lock() ;
+		mLockedThreadID = LLThread::currentID() ;
+
+		mRef++; 
+
+		if(mCrashAtUnlock)
+		{
+			while(1); //crash here.
+		}
+		mMutexp->unlock() ;
+	}
+	else
+	{
+		mRef++; 
+	}
+} 
+
+S32 LLRefCount::unref() const
+{
+	if(mMutexp)
+	{
+		if(mMutexp->isLocked()) 
+		{
+			mCrashAtUnlock = TRUE ;
+			llerrs << "the mutex is locked by the thread: " << mLockedThreadID 
+				<< " Current thread: " << LLThread::currentID() << llendl ;
+		}
+
+		mMutexp->lock() ;
+		mLockedThreadID = LLThread::currentID() ;
+		
+		llassert(mRef >= 1);
+		if (0 == --mRef) 
+		{
+			if(mCrashAtUnlock)
+			{
+				while(1); //crash here.
+			}
+			mMutexp->unlock() ;
+
+			delete this; 
+			return 0;
+		}
+
+		if(mCrashAtUnlock)
+		{
+			while(1); //crash here.
+		}
+		mMutexp->unlock() ;
+		return mRef;
+	}
+	else
+	{
+		llassert(mRef >= 1);
+		if (0 == --mRef) 
+		{
+			delete this; 
+			return 0;
+		}
+		return mRef;
+	}
+}	
+#endif
diff --git a/indra/llcommon/llrefcount.h b/indra/llcommon/llrefcount.h
index 19f008b15c..868789de4d 100644
--- a/indra/llcommon/llrefcount.h
+++ b/indra/llcommon/llrefcount.h
@@ -28,6 +28,11 @@
 
 #include <boost/noncopyable.hpp>
 
+#define LL_REF_COUNT_DEBUG 0
+#if LL_REF_COUNT_DEBUG
+class LLMutex ;
+#endif
+
 //----------------------------------------------------------------------------
 // RefCount objects should generally only be accessed by way of LLPointer<>'s
 // see llthread.h for LLThreadSafeRefCount
@@ -43,12 +48,16 @@ protected:
 public:
 	LLRefCount();
 
-	void ref() const
+#if LL_REF_COUNT_DEBUG
+	void ref() const ;
+	S32 unref() const ;
+#else
+	void LLRefCount::ref() const
 	{ 
 		mRef++; 
 	} 
 
-	S32 unref() const
+	S32 LLRefCount::unref() const
 	{
 		llassert(mRef >= 1);
 		if (0 == --mRef) 
@@ -58,6 +67,7 @@ public:
 		}
 		return mRef;
 	}	
+#endif
 
 	//NOTE: when passing around a const LLRefCount object, this can return different results
 	// at different types, since mRef is mutable
@@ -68,6 +78,12 @@ public:
 
 private: 
 	mutable S32	mRef; 
+
+#if LL_REF_COUNT_DEBUG
+	LLMutex*  mMutexp ;
+	mutable U32  mLockedThreadID ;
+	mutable BOOL mCrashAtUnlock ; 
+#endif
 };
 
 #endif
diff --git a/indra/llimage/CMakeLists.txt b/indra/llimage/CMakeLists.txt
index a69621a57b..6834267d4b 100644
--- a/indra/llimage/CMakeLists.txt
+++ b/indra/llimage/CMakeLists.txt
@@ -57,7 +57,6 @@ add_library (llimage ${llimage_SOURCE_FILES})
 # Sort by high-level to low-level
 target_link_libraries(llimage
     llcommon
-    llimagej2coj        # *HACK: In theory a noop for KDU builds?
     ${JPEG_LIBRARIES}
     ${PNG_LIBRARIES}
     ${ZLIB_LIBRARIES}
diff --git a/indra/llimage/llimage.cpp b/indra/llimage/llimage.cpp
index 5c33b675ca..b46a99e030 100644
--- a/indra/llimage/llimage.cpp
+++ b/indra/llimage/llimage.cpp
@@ -52,13 +52,11 @@ LLMutex* LLImage::sMutex = NULL;
 void LLImage::initClass()
 {
 	sMutex = new LLMutex(NULL);
-	LLImageJ2C::openDSO();
 }
 
 //static
 void LLImage::cleanupClass()
 {
-	LLImageJ2C::closeDSO();
 	delete sMutex;
 	sMutex = NULL;
 }
diff --git a/indra/llimage/llimagej2c.cpp b/indra/llimage/llimagej2c.cpp
index d005aaf29f..cb2a85fa91 100644
--- a/indra/llimage/llimagej2c.cpp
+++ b/indra/llimage/llimagej2c.cpp
@@ -24,9 +24,6 @@
  */
 #include "linden_common.h"
 
-#include "apr_pools.h"
-#include "apr_dso.h"
-
 #include "lldir.h"
 #include "llimagej2c.h"
 #include "llmemtype.h"
@@ -37,18 +34,10 @@ typedef LLImageJ2CImpl* (*CreateLLImageJ2CFunction)();
 typedef void (*DestroyLLImageJ2CFunction)(LLImageJ2CImpl*);
 typedef const char* (*EngineInfoLLImageJ2CFunction)();
 
-//some "private static" variables so we only attempt to load
-//dynamic libaries once
-CreateLLImageJ2CFunction j2cimpl_create_func;
-DestroyLLImageJ2CFunction j2cimpl_destroy_func;
-EngineInfoLLImageJ2CFunction j2cimpl_engineinfo_func;
-apr_pool_t *j2cimpl_dso_memory_pool;
-apr_dso_handle_t *j2cimpl_dso_handle;
-
-//Declare the prototype for theses functions here, their functionality
-//will be implemented in other files which define a derived LLImageJ2CImpl
-//but only ONE static library which has the implementation for this
-//function should ever be included
+// Declare the prototype for theses functions here. Their functionality
+// will be implemented in other files which define a derived LLImageJ2CImpl
+// but only ONE static library which has the implementation for these
+// functions should ever be included.
 LLImageJ2CImpl* fallbackCreateLLImageJ2CImpl();
 void fallbackDestroyLLImageJ2CImpl(LLImageJ2CImpl* impl);
 const char* fallbackEngineInfoLLImageJ2CImpl();
@@ -58,120 +47,9 @@ LLImageCompressionTester* LLImageJ2C::sTesterp = NULL ;
 const std::string sTesterName("ImageCompressionTester");
 
 //static
-//Loads the required "create", "destroy" and "engineinfo" functions needed
-void LLImageJ2C::openDSO()
-{
-	//attempt to load a DSO and get some functions from it
-	std::string dso_name;
-	std::string dso_path;
-
-	bool all_functions_loaded = false;
-	apr_status_t rv;
-
-#if LL_WINDOWS
-	dso_name = "llkdu.dll";
-#elif LL_DARWIN
-	dso_name = "libllkdu.dylib";
-#else
-	dso_name = "libllkdu.so";
-#endif
-
-	dso_path = gDirUtilp->findFile(dso_name,
-								   gDirUtilp->getAppRODataDir(),
-								   gDirUtilp->getExecutableDir());
-
-	j2cimpl_dso_handle      = NULL;
-	j2cimpl_dso_memory_pool = NULL;
-
-	//attempt to load the shared library
-	apr_pool_create(&j2cimpl_dso_memory_pool, NULL);
-	rv = apr_dso_load(&j2cimpl_dso_handle,
-					  dso_path.c_str(),
-					  j2cimpl_dso_memory_pool);
-
-	//now, check for success
-	if ( rv == APR_SUCCESS )
-	{
-		//found the dynamic library
-		//now we want to load the functions we're interested in
-		CreateLLImageJ2CFunction  create_func = NULL;
-		DestroyLLImageJ2CFunction dest_func = NULL;
-		EngineInfoLLImageJ2CFunction engineinfo_func = NULL;
-
-		rv = apr_dso_sym((apr_dso_handle_sym_t*)&create_func,
-						 j2cimpl_dso_handle,
-						 "createLLImageJ2CKDU");
-		if ( rv == APR_SUCCESS )
-		{
-			//we've loaded the create function ok
-			//we need to delete via the DSO too
-			//so lets check for a destruction function
-			rv = apr_dso_sym((apr_dso_handle_sym_t*)&dest_func,
-							 j2cimpl_dso_handle,
-							 "destroyLLImageJ2CKDU");
-			if ( rv == APR_SUCCESS )
-			{
-				//we've loaded the destroy function ok
-				rv = apr_dso_sym((apr_dso_handle_sym_t*)&engineinfo_func,
-						 j2cimpl_dso_handle,
-						 "engineInfoLLImageJ2CKDU");
-				if ( rv == APR_SUCCESS )
-				{
-					//ok, everything is loaded alright
-					j2cimpl_create_func  = create_func;
-					j2cimpl_destroy_func = dest_func;
-					j2cimpl_engineinfo_func = engineinfo_func;
-					all_functions_loaded = true;
-				}
-			}
-		}
-	}
-
-	if ( !all_functions_loaded )
-	{
-		//something went wrong with the DSO or function loading..
-		//fall back onto our satefy impl creation function
-
-#if 0
-		// precious verbose debugging, sadly we can't use our
-		// 'llinfos' stream etc. this early in the initialisation seq.
-		char errbuf[256];
-		fprintf(stderr, "failed to load syms from DSO %s (%s)\n",
-			dso_name.c_str(), dso_path.c_str());
-		apr_strerror(rv, errbuf, sizeof(errbuf));
-		fprintf(stderr, "error: %d, %s\n", rv, errbuf);
-		apr_dso_error(j2cimpl_dso_handle, errbuf, sizeof(errbuf));
-		fprintf(stderr, "dso-error: %d, %s\n", rv, errbuf);
-#endif
-
-		if ( j2cimpl_dso_handle )
-		{
-			apr_dso_unload(j2cimpl_dso_handle);
-			j2cimpl_dso_handle = NULL;
-		}
-
-		if ( j2cimpl_dso_memory_pool )
-		{
-			apr_pool_destroy(j2cimpl_dso_memory_pool);
-			j2cimpl_dso_memory_pool = NULL;
-		}
-	}
-}
-
-//static
-void LLImageJ2C::closeDSO()
-{
-	if ( j2cimpl_dso_handle ) apr_dso_unload(j2cimpl_dso_handle);
-	if (j2cimpl_dso_memory_pool) apr_pool_destroy(j2cimpl_dso_memory_pool);
-}
-
-//static
 std::string LLImageJ2C::getEngineInfo()
 {
-	if (!j2cimpl_engineinfo_func)
-		j2cimpl_engineinfo_func = fallbackEngineInfoLLImageJ2CImpl;
-
-	return j2cimpl_engineinfo_func();
+    return fallbackEngineInfoLLImageJ2CImpl();
 }
 
 LLImageJ2C::LLImageJ2C() : 	LLImageFormatted(IMG_CODEC_J2C),
@@ -181,20 +59,7 @@ LLImageJ2C::LLImageJ2C() : 	LLImageFormatted(IMG_CODEC_J2C),
 							mReversible(FALSE),
 							mAreaUsedForDataSizeCalcs(0)
 {
-	//We assume here that if we wanted to create via
-	//a dynamic library that the approriate open calls were made
-	//before any calls to this constructor.
-
-	//Therefore, a NULL creation function pointer here means
-	//we either did not want to create using functions from the dynamic
-	//library or there were issues loading it, either way
-	//use our fall back
-	if ( !j2cimpl_create_func )
-	{
-		j2cimpl_create_func = fallbackCreateLLImageJ2CImpl;
-	}
-
-	mImpl = j2cimpl_create_func();
+	mImpl = fallbackCreateLLImageJ2CImpl();
 
 	// Clear data size table
 	for( S32 i = 0; i <= MAX_DISCARD_LEVEL; i++)
@@ -217,22 +82,9 @@ LLImageJ2C::LLImageJ2C() : 	LLImageFormatted(IMG_CODEC_J2C),
 // virtual
 LLImageJ2C::~LLImageJ2C()
 {
-	//We assume here that if we wanted to destroy via
-	//a dynamic library that the approriate open calls were made
-	//before any calls to this destructor.
-
-	//Therefore, a NULL creation function pointer here means
-	//we either did not want to destroy using functions from the dynamic
-	//library or there were issues loading it, either way
-	//use our fall back
-	if ( !j2cimpl_destroy_func )
-	{
-		j2cimpl_destroy_func = fallbackDestroyLLImageJ2CImpl;
-	}
-
 	if ( mImpl )
 	{
-		j2cimpl_destroy_func(mImpl);
+        fallbackDestroyLLImageJ2CImpl(mImpl);
 	}
 }
 
diff --git a/indra/llimage/llimagej2c.h b/indra/llimage/llimagej2c.h
index cc3dabd7d8..dd5bec8b2e 100644
--- a/indra/llimage/llimagej2c.h
+++ b/indra/llimage/llimagej2c.h
@@ -72,8 +72,6 @@ public:
 	static S32 calcHeaderSizeJ2C();
 	static S32 calcDataSizeJ2C(S32 w, S32 h, S32 comp, S32 discard_level, F32 rate = 0.f);
 
-	static void openDSO();
-	static void closeDSO();
 	static std::string getEngineInfo();
 
 protected:
diff --git a/indra/llinventory/llnotecard.cpp b/indra/llinventory/llnotecard.cpp
index 62829c284f..69152cefe0 100644
--- a/indra/llinventory/llnotecard.cpp
+++ b/indra/llinventory/llnotecard.cpp
@@ -199,7 +199,7 @@ bool LLNotecard::importStream(std::istream& str)
 		return FALSE;
 	}
 
-	if(text_len > mMaxText)
+	if(text_len > mMaxText || text_len < 0)
 	{
 		llwarns << "Invalid Linden text length: " << text_len << llendl;
 		return FALSE;
diff --git a/indra/llkdu/CMakeLists.txt b/indra/llkdu/CMakeLists.txt
new file mode 100644
index 0000000000..b8b44b44fc
--- /dev/null
+++ b/indra/llkdu/CMakeLists.txt
@@ -0,0 +1,45 @@
+# -*- cmake -*-
+
+project(llkdu)
+
+# Visual Studio 2005 has a dumb bug that causes it to fail compilation
+# of KDU if building with both optimisation and /WS (treat warnings as
+# errors), even when the specific warnings that make it croak are
+# disabled.
+
+#set(VS_DISABLE_FATAL_WARNINGS ON)
+
+include(00-Common)
+include(LLCommon)
+include(LLImage)
+include(LLKDU)
+include(LLMath)
+
+include_directories(
+    ${LLCOMMON_INCLUDE_DIRS}
+    ${LLIMAGE_INCLUDE_DIRS}
+    ${KDU_INCLUDE_DIR}
+    ${LLMATH_INCLUDE_DIRS}
+    )
+
+set(llkdu_SOURCE_FILES
+    llimagej2ckdu.cpp
+    llkdumem.cpp
+    )
+
+set(llkdu_HEADER_FILES
+    CMakeLists.txt
+	
+    llimagej2ckdu.h
+    llkdumem.h
+    )
+
+set_source_files_properties(${llkdu_HEADER_FILES}
+                            PROPERTIES HEADER_FILE_ONLY TRUE)
+
+list(APPEND llkdu_SOURCE_FILES ${llkdu_HEADER_FILES})
+
+if (USE_KDU)
+  add_library (${LLKDU_LIBRARIES} ${llkdu_SOURCE_FILES})
+  
+endif (USE_KDU)
diff --git a/indra/llkdu/llimagej2ckdu.cpp b/indra/llkdu/llimagej2ckdu.cpp
new file mode 100644
index 0000000000..1a286d1406
--- /dev/null
+++ b/indra/llkdu/llimagej2ckdu.cpp
@@ -0,0 +1,1084 @@
+ /** 
+ * @file llimagej2ckdu.cpp
+ * @brief This is an implementation of JPEG2000 encode/decode using Kakadu
+ *
+ * $LicenseInfo:firstyear=2010&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#include "linden_common.h"
+#include "llimagej2ckdu.h"
+
+#include "lltimer.h"
+#include "llpointer.h"
+#include "llkdumem.h"
+
+
+class kdc_flow_control {
+	
+public: // Member functions
+    kdc_flow_control(kdu_image_in_base *img_in, kdu_codestream codestream);
+    ~kdc_flow_control();
+    bool advance_components();
+    void process_components();
+	
+private: // Data
+    
+    struct kdc_component_flow_control {
+    public: // Data
+        kdu_image_in_base *reader;
+        int vert_subsampling;
+        int ratio_counter;  /*  Initialized to 0, decremented by `count_delta';
+                                when < 0, a new line must be processed, after
+                                which it is incremented by `vert_subsampling'.  */
+        int initial_lines;
+        int remaining_lines;
+        kdu_line_buf *line;
+    };
+    
+    kdu_codestream codestream;
+    kdu_dims valid_tile_indices;
+    kdu_coords tile_idx;
+    kdu_tile tile;
+    int num_components;
+    kdc_component_flow_control *components;
+    int count_delta; // Holds the minimum of the `vert_subsampling' fields
+    kdu_multi_analysis engine;
+    kdu_long max_buffer_memory;
+};
+
+//
+// Kakadu specific implementation
+//
+void set_default_colour_weights(kdu_params *siz);
+
+const char* engineInfoLLImageJ2CKDU()
+{
+	return "KDU v6.4.1";
+}
+
+LLImageJ2CKDU* createLLImageJ2CKDU()
+{
+	return new LLImageJ2CKDU();
+}
+
+void destroyLLImageJ2CKDU(LLImageJ2CKDU* kdu)
+{
+	delete kdu;
+	kdu = NULL;
+}
+
+LLImageJ2CImpl* fallbackCreateLLImageJ2CImpl()
+{
+	return new LLImageJ2CKDU();
+}
+
+void fallbackDestroyLLImageJ2CImpl(LLImageJ2CImpl* impl)
+{
+	delete impl;
+	impl = NULL;
+}
+
+const char* fallbackEngineInfoLLImageJ2CImpl()
+{
+	return engineInfoLLImageJ2CKDU();
+}
+
+class LLKDUDecodeState
+{
+public:
+
+	S32 mNumComponents;
+	BOOL mUseYCC;
+	kdu_dims mDims;
+	kdu_sample_allocator mAllocator;
+	kdu_tile_comp mComps[4];
+	kdu_line_buf mLines[4];
+	kdu_pull_ifc mEngines[4];
+	bool mReversible[4]; // Some components may be reversible and others not.
+	int mBitDepths[4]; // Original bit-depth may be quite different from 8.
+
+	kdu_tile mTile;
+	kdu_byte *mBuf;
+	S32 mRowGap;
+
+	LLKDUDecodeState(kdu_tile tile, kdu_byte *buf, S32 row_gap);
+	~LLKDUDecodeState();
+	BOOL processTileDecode(F32 decode_time, BOOL limit_time = TRUE);
+
+public:
+	int *AssignLayerBytes(siz_params *siz, int &num_specs);
+
+	void setupCodeStream(BOOL keep_codestream, LLImageJ2CKDU::ECodeStreamMode mode);
+	BOOL initDecode(LLImageRaw &raw_image, F32 decode_time, LLImageJ2CKDU::ECodeStreamMode mode, S32 first_channel, S32 max_channel_count );
+};
+
+void ll_kdu_error( void )
+{
+	// *FIX: This exception is bad, bad, bad. It gets thrown from a
+	// destructor which can lead to immediate program termination!
+	throw "ll_kdu_error() throwing an exception";
+}
+
+// Stuff for new kdu error handling
+class LLKDUMessageWarning : public kdu_message
+{
+public:
+	/*virtual*/ void put_text(const char *s);
+	/*virtual*/ void put_text(const kdu_uint16 *s);
+
+	static LLKDUMessageWarning sDefaultMessage;
+};
+
+class LLKDUMessageError : public kdu_message
+{
+public:
+	/*virtual*/ void put_text(const char *s);
+	/*virtual*/ void put_text(const kdu_uint16 *s);
+	/*virtual*/ void flush(bool end_of_message=false);
+	static LLKDUMessageError sDefaultMessage;
+};
+
+void LLKDUMessageWarning::put_text(const char *s)
+{
+	llinfos << "KDU Warning: " << s << llendl;
+}
+
+void LLKDUMessageWarning::put_text(const kdu_uint16 *s)
+{
+	llinfos << "KDU Warning: " << s << llendl;
+}
+
+void LLKDUMessageError::put_text(const char *s)
+{
+	llinfos << "KDU Error: " << s << llendl;
+}
+
+void LLKDUMessageError::put_text(const kdu_uint16 *s)
+{
+	llinfos << "KDU Error: " << s << llendl;
+}
+
+void LLKDUMessageError::flush(bool end_of_message)
+{
+	if( end_of_message ) 
+	{
+		throw "KDU throwing an exception";
+	}
+}
+
+LLKDUMessageWarning LLKDUMessageWarning::sDefaultMessage;
+LLKDUMessageError	LLKDUMessageError::sDefaultMessage;
+static bool kdu_message_initialized = false;
+
+LLImageJ2CKDU::LLImageJ2CKDU() : LLImageJ2CImpl(),
+mInputp(NULL),
+mCodeStreamp(NULL),
+mTPosp(NULL),
+mTileIndicesp(NULL),
+mRawImagep(NULL),
+mDecodeState(NULL)
+{
+}
+
+LLImageJ2CKDU::~LLImageJ2CKDU()
+{
+	cleanupCodeStream(); // in case destroyed before decode completed
+}
+
+// Stuff for new simple decode
+void transfer_bytes(kdu_byte *dest, kdu_line_buf &src, int gap, int precision);
+
+void LLImageJ2CKDU::setupCodeStream(LLImageJ2C &base, BOOL keep_codestream, ECodeStreamMode mode)
+{
+	S32 data_size = base.getDataSize();
+	S32 max_bytes = base.getMaxBytes() ? base.getMaxBytes() : data_size;
+
+	//
+	//  Initialization
+	//
+	if (!kdu_message_initialized)
+	{
+		kdu_message_initialized = true;
+		kdu_customize_errors(&LLKDUMessageError::sDefaultMessage);
+		kdu_customize_warnings(&LLKDUMessageWarning::sDefaultMessage);
+	}
+
+	if (mCodeStreamp)
+	{
+		mCodeStreamp->destroy();
+		delete mCodeStreamp;
+		mCodeStreamp = NULL;
+	}
+
+	if (!mInputp)
+	{
+		llassert(base.getData());
+		// The compressed data has been loaded
+		// Setup the source for the codestrea
+		mInputp = new LLKDUMemSource(base.getData(), data_size);
+	}
+
+	llassert(mInputp);
+	mInputp->reset();
+	mCodeStreamp = new kdu_codestream;
+
+	mCodeStreamp->create(mInputp);
+
+	// Set the maximum number of bytes to use from the codestream
+	mCodeStreamp->set_max_bytes(max_bytes);
+
+	//    If you want to flip or rotate the image for some reason, change
+	// the resolution, or identify a restricted region of interest, this is
+	// the place to do it.  You may use "kdu_codestream::change_appearance"
+	// and "kdu_codestream::apply_input_restrictions" for this purpose.
+	//    If you wish to truncate the code-stream prior to decompression, you
+	// may use "kdu_codestream::set_max_bytes".
+	//    If you wish to retain all compressed data so that the material
+	// can be decompressed multiple times, possibly with different appearance
+	// parameters, you should call "kdu_codestream::set_persistent" here.
+	//    There are a variety of other features which must be enabled at
+	// this point if you want to take advantage of them.  See the
+	// descriptions appearing with the "kdu_codestream" interface functions
+	// in "kdu_compressed.h" for an itemized account of these capabilities.
+
+	switch( mode )
+	{
+	case MODE_FAST:
+		mCodeStreamp->set_fast();
+		break;
+	case MODE_RESILIENT:
+		mCodeStreamp->set_resilient();
+		break;
+	case MODE_FUSSY:
+		mCodeStreamp->set_fussy();
+		break;
+	default:
+		llassert(0);
+		mCodeStreamp->set_fast();
+	}
+
+	kdu_dims dims;
+	mCodeStreamp->get_dims(0,dims);
+
+	S32 components = mCodeStreamp->get_num_components();
+
+	if (components >= 3)
+	{ // Check that components have consistent dimensions (for PPM file)
+		kdu_dims dims1; mCodeStreamp->get_dims(1,dims1);
+		kdu_dims dims2; mCodeStreamp->get_dims(2,dims2);
+		if ((dims1 != dims) || (dims2 != dims))
+		{
+			llerrs << "Components don't have matching dimensions!" << llendl;
+		}
+	}
+
+	base.setSize(dims.size.x, dims.size.y, components);
+
+	if (!keep_codestream)
+	{
+		mCodeStreamp->destroy();
+		delete mCodeStreamp;
+		mCodeStreamp = NULL;
+		delete mInputp;
+		mInputp = NULL;
+	}
+}
+
+void LLImageJ2CKDU::cleanupCodeStream()
+{
+	delete mInputp;
+	mInputp = NULL;
+
+	delete mDecodeState;
+	mDecodeState = NULL;
+
+	if (mCodeStreamp)
+	{
+		mCodeStreamp->destroy();
+		delete mCodeStreamp;
+		mCodeStreamp = NULL;
+	}
+
+	delete mTPosp;
+	mTPosp = NULL;
+
+	delete mTileIndicesp;
+	mTileIndicesp = NULL;
+}
+
+BOOL LLImageJ2CKDU::initDecode(LLImageJ2C &base, LLImageRaw &raw_image, F32 decode_time, ECodeStreamMode mode, S32 first_channel, S32 max_channel_count )
+{
+	base.resetLastError();
+
+	// *FIX: kdu calls our callback function if there's an error, and then bombs.
+	// To regain control, we throw an exception, and catch it here.
+	try
+	{
+		base.updateRawDiscardLevel();
+		setupCodeStream(base, TRUE, mode);
+
+		mRawImagep = &raw_image;
+		mCodeStreamp->change_appearance(false, true, false);
+		mCodeStreamp->apply_input_restrictions(first_channel,max_channel_count,base.getRawDiscardLevel(),0,NULL);
+
+		kdu_dims dims; mCodeStreamp->get_dims(0,dims);
+		S32 channels = base.getComponents() - first_channel;
+		if( channels > max_channel_count )
+		{
+			channels = max_channel_count;
+		}
+		raw_image.resize(dims.size.x, dims.size.y, channels);
+
+		//	llinfos << "Resizing to " << dims.size.x << ":" << dims.size.y << llendl;
+		if (!mTileIndicesp)
+		{
+			mTileIndicesp = new kdu_dims;
+		}
+		mCodeStreamp->get_valid_tiles(*mTileIndicesp);
+		if (!mTPosp)
+		{
+			mTPosp = new kdu_coords;
+			mTPosp->y = 0;
+			mTPosp->x = 0;
+		}
+	}
+	catch (const char* msg)
+	{
+		base.setLastError(ll_safe_string(msg));
+		return FALSE;
+	}
+	catch (...)
+	{
+		base.setLastError("Unknown J2C error");
+		return FALSE;
+	}
+
+	return TRUE;
+}
+
+
+// Returns TRUE to mean done, whether successful or not.
+BOOL LLImageJ2CKDU::decodeImpl(LLImageJ2C &base, LLImageRaw &raw_image, F32 decode_time, S32 first_channel, S32 max_channel_count)
+{
+	ECodeStreamMode mode = MODE_FAST;
+
+	LLTimer decode_timer;
+
+	if (!mCodeStreamp)
+	{
+		if (!initDecode(base, raw_image, decode_time, mode, first_channel, max_channel_count))
+		{
+			// Initializing the J2C decode failed, bail out.
+			cleanupCodeStream();
+			return TRUE; // done
+		}
+	}
+
+	// These can probably be grabbed from what's saved in the class.
+	kdu_dims dims;
+	mCodeStreamp->get_dims(0,dims);
+
+	// Now we are ready to walk through the tiles processing them one-by-one.
+	kdu_byte *buffer = raw_image.getData();
+
+	while (mTPosp->y < mTileIndicesp->size.y)
+	{
+		while (mTPosp->x < mTileIndicesp->size.x)
+		{
+			try
+			{
+				if (!mDecodeState)
+				{
+					kdu_tile tile = mCodeStreamp->open_tile(*(mTPosp)+mTileIndicesp->pos);
+
+					// Find the region of the buffer occupied by this
+					// tile.  Note that we have no control over
+					// sub-sampling factors which might have been used
+					// during compression and so it can happen that tiles
+					// (at the image component level) actually have
+					// different dimensions.  For this reason, we cannot
+					// figure out the buffer region occupied by a tile
+					// directly from the tile indices.  Instead, we query
+					// the highest resolution of the first tile-component
+					// concerning its location and size on the canvas --
+					// the `dims' object already holds the location and
+					// size of the entire image component on the same
+					// canvas coordinate system.  Comparing the two tells
+					// us where the current tile is in the buffer.
+					S32 channels = base.getComponents() - first_channel;
+					if( channels > max_channel_count )
+					{
+						channels = max_channel_count;
+					}
+					kdu_resolution res = tile.access_component(0).access_resolution();
+					kdu_dims tile_dims; res.get_dims(tile_dims);
+					kdu_coords offset = tile_dims.pos - dims.pos;
+					int row_gap = channels*dims.size.x; // inter-row separation
+					kdu_byte *buf = buffer + offset.y*row_gap + offset.x*channels;
+					mDecodeState = new LLKDUDecodeState(tile, buf, row_gap);
+				}
+				// Do the actual processing
+				F32 remaining_time = decode_time - decode_timer.getElapsedTimeF32();
+				// This is where we do the actual decode.  If we run out of time, return false.
+				if (mDecodeState->processTileDecode(remaining_time, (decode_time > 0.0f)))
+				{
+					delete mDecodeState;
+					mDecodeState = NULL;
+				}
+				else
+				{
+					// Not finished decoding yet.
+					//					setLastError("Ran out of time while decoding");
+					return FALSE;
+				}
+			}
+			catch( const char* msg )
+			{
+				base.setLastError(ll_safe_string(msg));
+				base.decodeFailed();
+				cleanupCodeStream();
+				return TRUE; // done
+			}
+			catch( ... )
+			{
+				base.setLastError( "Unknown J2C error" );
+				base.decodeFailed();
+				cleanupCodeStream();
+				return TRUE; // done
+			}
+
+
+			mTPosp->x++;
+		}
+		mTPosp->y++;
+		mTPosp->x = 0;
+	}
+
+	cleanupCodeStream();
+
+	return TRUE;
+}
+
+
+BOOL LLImageJ2CKDU::encodeImpl(LLImageJ2C &base, const LLImageRaw &raw_image, const char* comment_text, F32 encode_time, BOOL reversible)
+{
+	// Collect simple arguments.
+	bool transpose, vflip, hflip;
+	bool allow_rate_prediction, mem, quiet, no_weights;
+	int cpu_iterations;
+	std::ostream *record_stream;
+
+	transpose = false;
+	record_stream = NULL;
+	allow_rate_prediction = true;
+	no_weights = false;
+	cpu_iterations = -1;
+	mem = false;
+	quiet = false;
+	vflip = true;
+	hflip = false;
+
+	try
+	{
+		// Set up input image files.
+		siz_params siz;
+		
+		// Should set rate someplace here.
+		LLKDUMemIn mem_in(raw_image.getData(),
+			raw_image.getDataSize(),
+			raw_image.getWidth(),
+			raw_image.getHeight(),
+			raw_image.getComponents(),
+			&siz);
+
+		base.setSize(raw_image.getWidth(), raw_image.getHeight(), raw_image.getComponents());
+
+		int num_components = raw_image.getComponents();
+
+		siz.set(Scomponents,0,0,num_components);
+		siz.set(Sdims,0,0,base.getHeight());  // Height of first image component
+		siz.set(Sdims,0,1,base.getWidth());   // Width of first image component
+		siz.set(Sprecision,0,0,8);  // Image samples have original bit-depth of 8
+		siz.set(Ssigned,0,0,false); // Image samples are originally unsigned
+
+		kdu_params *siz_ref = &siz; siz_ref->finalize();
+		siz_params transformed_siz; // Use this one to construct code-strea
+		transformed_siz.copy_from(&siz,-1,-1,-1,0,transpose,false,false);
+
+		// Construct the `kdu_codestream' object and parse all remaining arguments.
+
+		U32 max_output_size = base.getWidth()*base.getHeight()*base.getComponents();
+		if (max_output_size < 1000)
+		{
+			max_output_size = 1000;
+		}
+		U8 *output_buffer = new U8[max_output_size];
+
+		U32 output_size = max_output_size; // gets modified
+		LLKDUMemTarget output(output_buffer, output_size, base.getWidth()*base.getHeight()*base.getComponents());
+		if (output_size > max_output_size)
+		{
+			llerrs << llformat("LLImageJ2C::encode output_size(%d) > max_output_size(%d)",
+				output_size,max_output_size) << llendl;
+		}
+
+		kdu_codestream codestream;
+		codestream.create(&transformed_siz,&output);
+
+		if (comment_text)
+		{
+			// Set the comments for the codestream
+			kdu_codestream_comment comment = codestream.add_comment();
+			comment.put_text(comment_text);
+		}
+
+		// Set codestream options
+		int num_layer_specs = 0;
+
+		kdu_long layer_bytes[64];
+		U32 max_bytes = 0;
+
+		if ((num_components >= 3) && !no_weights)
+		{
+			set_default_colour_weights(codestream.access_siz());
+		}
+
+		if (reversible)
+		{
+			// If we're doing reversible, assume we're not using quality layers.
+			// Yes, I know this is incorrect!
+			codestream.access_siz()->parse_string("Creversible=yes");
+			codestream.access_siz()->parse_string("Clayers=1");
+			num_layer_specs = 1;
+			layer_bytes[0] = 0;
+		}
+		else
+		{
+			// Rate is the argument passed into the LLImageJ2C which
+			// specifies the target compression rate.  The default is 8:1.
+			// Possibly if max_bytes < 500, we should just use the default setting?
+			if (base.mRate != 0.f)
+			{
+				max_bytes = (U32)(base.mRate*base.getWidth()*base.getHeight()*base.getComponents());
+			}
+			else
+			{
+				max_bytes = (U32)(base.getWidth()*base.getHeight()*base.getComponents()*0.125);
+			}
+
+			const U32 min_bytes = FIRST_PACKET_SIZE;
+			if (max_bytes > min_bytes)
+			{
+				U32 i;
+				// This code is where we specify the target number of bytes for
+				// each layer.  Not sure if we should do this for small images
+				// or not.  The goal is to have this roughly align with
+				// different quality levels that we decode at.
+				for (i = min_bytes; i < max_bytes; i*=4)
+				{
+					if (i == min_bytes * 4)
+					{
+						i = 2000;
+					}
+					layer_bytes[num_layer_specs] = i;
+					num_layer_specs++;
+				}
+				layer_bytes[num_layer_specs] = max_bytes;
+				num_layer_specs++;
+
+				std::string layer_string = llformat("Clayers=%d",num_layer_specs);
+				codestream.access_siz()->parse_string(layer_string.c_str());
+			}
+			else
+			{
+				layer_bytes[0] = min_bytes;
+				num_layer_specs = 1;
+				std::string layer_string = llformat("Clayers=%d",num_layer_specs);
+				codestream.access_siz()->parse_string(layer_string.c_str());
+			}
+		}
+		codestream.access_siz()->finalize_all();
+		if (cpu_iterations >= 0)
+		{
+			codestream.collect_timing_stats(cpu_iterations);
+		}
+		codestream.change_appearance(transpose,vflip,hflip);
+
+		// Now we are ready for sample data processing.
+        kdc_flow_control *tile = new kdc_flow_control(&mem_in,codestream);
+        bool done = false;
+        while (!done)
+        { 
+            // Process line by line
+            done = true;
+            if (tile->advance_components())
+            {
+                done = false;
+                tile->process_components();
+            }
+        }
+
+		// Produce the compressed output
+        codestream.flush(layer_bytes,num_layer_specs);
+
+		// Cleanup
+        delete tile;
+
+		codestream.destroy();
+		if (record_stream != NULL)
+		{
+			delete record_stream;
+		}
+
+		// Now that we're done encoding, create the new data buffer for the compressed
+		// image and stick it there.
+
+		base.copyData(output_buffer, output_size);
+		base.updateData(); // set width, height
+		delete[] output_buffer;
+	}
+	catch(const char* msg)
+	{
+		base.setLastError(ll_safe_string(msg));
+		return FALSE;
+	}
+	catch( ... )
+	{
+		base.setLastError( "Unknown J2C error" );
+		return FALSE;
+	}
+
+	return TRUE;
+}
+
+BOOL LLImageJ2CKDU::getMetadata(LLImageJ2C &base)
+{
+	// *FIX: kdu calls our callback function if there's an error, and
+	// then bombs.  To regain control, we throw an exception, and
+	// catch it here.
+	try
+	{
+		setupCodeStream(base, FALSE, MODE_FAST);
+		return TRUE;
+	}
+	catch( const char* msg )
+	{
+		base.setLastError(ll_safe_string(msg));
+		return FALSE;
+	}
+	catch( ... )
+	{
+		base.setLastError( "Unknown J2C error" );
+		return FALSE;
+	}
+}
+
+void set_default_colour_weights(kdu_params *siz)
+{
+	kdu_params *cod = siz->access_cluster(COD_params);
+	assert(cod != NULL);
+
+	bool can_use_ycc = true;
+	bool rev0=false;
+	int depth0=0, sub_x0=1, sub_y0=1;
+	for (int c=0; c < 3; c++)
+	{
+		int depth=0; siz->get(Sprecision,c,0,depth);
+		int sub_y=1; siz->get(Ssampling,c,0,sub_y);
+		int sub_x=1; siz->get(Ssampling,c,1,sub_x);
+		kdu_params *coc = cod->access_relation(-1,c);
+		bool rev=false; coc->get(Creversible,0,0,rev);
+		if (c == 0)
+		{ rev0=rev; depth0=depth; sub_x0=sub_x; sub_y0=sub_y; }
+		else if ((rev != rev0) || (depth != depth0) ||
+			(sub_x != sub_x0) || (sub_y != sub_y0))
+			can_use_ycc = false;
+	}
+	if (!can_use_ycc)
+		return;
+
+	bool use_ycc;
+	if (!cod->get(Cycc,0,0,use_ycc))
+		cod->set(Cycc,0,0,use_ycc=true);
+	if (!use_ycc)
+		return;
+	float weight;
+	if (cod->get(Clev_weights,0,0,weight) ||
+		cod->get(Cband_weights,0,0,weight))
+		return; // Weights already specified explicitly.
+
+	/* These example weights are adapted from numbers generated by Marcus Nadenau
+	at EPFL, for a viewing distance of 15 cm and a display resolution of
+	300 DPI. */
+
+	cod->parse_string("Cband_weights:C0="
+		"{0.0901},{0.2758},{0.2758},"
+		"{0.7018},{0.8378},{0.8378},{1}");
+	cod->parse_string("Cband_weights:C1="
+		"{0.0263},{0.0863},{0.0863},"
+		"{0.1362},{0.2564},{0.2564},"
+		"{0.3346},{0.4691},{0.4691},"
+		"{0.5444},{0.6523},{0.6523},"
+		"{0.7078},{0.7797},{0.7797},{1}");
+	cod->parse_string("Cband_weights:C2="
+		"{0.0773},{0.1835},{0.1835},"
+		"{0.2598},{0.4130},{0.4130},"
+		"{0.5040},{0.6464},{0.6464},"
+		"{0.7220},{0.8254},{0.8254},"
+		"{0.8769},{0.9424},{0.9424},{1}");
+}
+
+/******************************************************************************/
+/*                              transfer_bytes                                */
+/******************************************************************************/
+
+void transfer_bytes(kdu_byte *dest, kdu_line_buf &src, int gap, int precision)
+/* Transfers source samples from the supplied line buffer into the output
+byte buffer, spacing successive output samples apart by `gap' bytes
+(to allow for interleaving of colour components).  The function performs
+all necessary level shifting, type conversion, rounding and truncation. */
+{
+	int width = src.get_width();
+	if (src.get_buf32() != NULL)
+	{ // Decompressed samples have a 32-bit representation (integer or float)
+		assert(precision >= 8); // Else would have used 16 bit representation
+		kdu_sample32 *sp = src.get_buf32();
+		if (!src.is_absolute())
+		{ // Transferring normalized floating point data.
+			float scale16 = (float)(1<<16);
+			kdu_int32 val;
+
+			for (; width > 0; width--, sp++, dest+=gap)
+			{
+				val = (kdu_int32)(sp->fval*scale16);
+				val = (val+128)>>8; // May be faster than true rounding
+				val += 128;
+				if (val & ((-1)<<8))
+				{
+					val = (val<0)?0:255;
+				}
+				*dest = (kdu_byte) val;
+			}
+		}
+		else
+		{ // Transferring 32-bit absolute integers.
+			kdu_int32 val;
+			kdu_int32 downshift = precision-8;
+			kdu_int32 offset = (1<<downshift)>>1;
+
+			for (; width > 0; width--, sp++, dest+=gap)
+			{
+				val = sp->ival;
+				val = (val+offset)>>downshift;
+				val += 128;
+				if (val & ((-1)<<8))
+				{
+					val = (val<0)?0:255;
+				}
+				*dest = (kdu_byte) val;
+			}
+		}
+	}
+	else
+	{ // Source data is 16 bits.
+		kdu_sample16 *sp = src.get_buf16();
+		if (!src.is_absolute())
+		{ // Transferring 16-bit fixed point quantities
+			kdu_int16 val;
+
+			if (precision >= 8)
+			{ // Can essentially ignore the bit-depth.
+				for (; width > 0; width--, sp++, dest+=gap)
+				{
+					val = sp->ival;
+					val += (1<<(KDU_FIX_POINT-8))>>1;
+					val >>= (KDU_FIX_POINT-8);
+					val += 128;
+					if (val & ((-1)<<8))
+					{
+						val = (val<0)?0:255;
+					}
+					*dest = (kdu_byte) val;
+				}
+			}
+			else
+			{ // Need to force zeros into one or more least significant bits.
+				kdu_int16 downshift = KDU_FIX_POINT-precision;
+				kdu_int16 upshift = 8-precision;
+				kdu_int16 offset = 1<<(downshift-1);
+
+				for (; width > 0; width--, sp++, dest+=gap)
+				{
+					val = sp->ival;
+					val = (val+offset)>>downshift;
+					val <<= upshift;
+					val += 128;
+					if (val & ((-1)<<8))
+					{
+						val = (val<0)?0:(256-(1<<upshift));
+					}
+					*dest = (kdu_byte) val;
+				}
+			}
+		}
+		else
+		{ // Transferring 16-bit absolute integers.
+			kdu_int16 val;
+
+			if (precision >= 8)
+			{
+				kdu_int16 downshift = precision-8;
+				kdu_int16 offset = (1<<downshift)>>1;
+
+				for (; width > 0; width--, sp++, dest+=gap)
+				{
+					val = sp->ival;
+					val = (val+offset)>>downshift;
+					val += 128;
+					if (val & ((-1)<<8))
+					{
+						val = (val<0)?0:255;
+					}
+					*dest = (kdu_byte) val;
+				}
+			}
+			else
+			{
+				kdu_int16 upshift = 8-precision;
+
+				for (; width > 0; width--, sp++, dest+=gap)
+				{
+					val = sp->ival;
+					val <<= upshift;
+					val += 128;
+					if (val & ((-1)<<8))
+					{
+						val = (val<0)?0:(256-(1<<upshift));
+					}
+					*dest = (kdu_byte) val;
+				}
+			}
+		}
+	}
+}
+
+LLKDUDecodeState::LLKDUDecodeState(kdu_tile tile, kdu_byte *buf, S32 row_gap)
+{
+	S32 c;
+
+	mTile = tile;
+	mBuf = buf;
+	mRowGap = row_gap;
+
+	mNumComponents = tile.get_num_components();
+
+	llassert(mNumComponents<=4);
+	mUseYCC = tile.get_ycc();
+
+	for (c=0; c<4; ++c)
+	{
+		mReversible[c] = false;
+		mBitDepths[c] = 0;
+	}
+
+	// Open tile-components and create processing engines and resources
+	for (c=0; c < mNumComponents; c++)
+	{
+		mComps[c] = mTile.access_component(c);
+		mReversible[c] = mComps[c].get_reversible();
+		mBitDepths[c] = mComps[c].get_bit_depth();
+		kdu_resolution res = mComps[c].access_resolution(); // Get top resolution
+		kdu_dims comp_dims; res.get_dims(comp_dims);
+		if (c == 0)
+		{
+			mDims = comp_dims;
+		}
+		else
+		{
+			llassert(mDims == comp_dims); // Safety check; the caller has ensured this
+		}
+		bool use_shorts = (mComps[c].get_bit_depth(true) <= 16);
+		mLines[c].pre_create(&mAllocator,mDims.size.x,mReversible[c],use_shorts);
+		if (res.which() == 0) // No DWT levels used
+		{
+			mEngines[c] = kdu_decoder(res.access_subband(LL_BAND),&mAllocator,use_shorts);
+		}
+		else
+		{
+			mEngines[c] = kdu_synthesis(res,&mAllocator,use_shorts);
+		}
+	}
+	mAllocator.finalize(); // Actually creates buffering resources
+	for (c=0; c < mNumComponents; c++)
+	{
+		mLines[c].create(); // Grabs resources from the allocator.
+	}
+}
+
+LLKDUDecodeState::~LLKDUDecodeState()
+{
+	S32 c;
+	// Cleanup
+	for (c=0; c < mNumComponents; c++)
+	{
+		mEngines[c].destroy(); // engines are interfaces; no default destructors
+	}
+
+	mTile.close();
+}
+
+BOOL LLKDUDecodeState::processTileDecode(F32 decode_time, BOOL limit_time)
+/* Decompresses a tile, writing the data into the supplied byte buffer.
+The buffer contains interleaved image components, if there are any.
+Although you may think of the buffer as belonging entirely to this tile,
+the `buf' pointer may actually point into a larger buffer representing
+multiple tiles.  For this reason, `row_gap' is needed to identify the
+separation between consecutive rows in the real buffer. */
+{
+	S32 c;
+	// Now walk through the lines of the buffer, recovering them from the
+	// relevant tile-component processing engines.
+
+	LLTimer decode_timer;
+	while (mDims.size.y--)
+	{
+		for (c=0; c < mNumComponents; c++)
+		{
+			mEngines[c].pull(mLines[c],true);
+		}
+		if ((mNumComponents >= 3) && mUseYCC)
+		{
+			kdu_convert_ycc_to_rgb(mLines[0],mLines[1],mLines[2]);
+		}
+		for (c=0; c < mNumComponents; c++)
+		{
+			transfer_bytes(mBuf+c,mLines[c],mNumComponents,mBitDepths[c]);
+		}
+		mBuf += mRowGap;
+		if (mDims.size.y % 10)
+		{
+			if (limit_time && decode_timer.getElapsedTimeF32() > decode_time)
+			{
+				return FALSE;
+			}
+		}
+	}
+	return TRUE;
+}
+
+// kdc_flow_control 
+
+kdc_flow_control::kdc_flow_control (kdu_image_in_base *img_in, kdu_codestream codestream)
+{
+    int n;
+    
+    this->codestream = codestream;
+    codestream.get_valid_tiles(valid_tile_indices);
+    tile_idx = valid_tile_indices.pos;
+    tile = codestream.open_tile(tile_idx,NULL);
+    
+    // Set up the individual components
+    num_components = codestream.get_num_components(true);
+    components = new kdc_component_flow_control[num_components];
+    count_delta = 0;
+    kdc_component_flow_control *comp = components;
+    for (n = 0; n < num_components; n++, comp++)
+    {
+        comp->line = NULL;
+        comp->reader = img_in;
+        kdu_coords subsampling;  
+        codestream.get_subsampling(n,subsampling,true);
+        kdu_dims dims;  
+        codestream.get_tile_dims(tile_idx,n,dims,true);
+        comp->vert_subsampling = subsampling.y;
+        if ((n == 0) || (comp->vert_subsampling < count_delta))
+        {
+            count_delta = comp->vert_subsampling;
+        }
+        comp->ratio_counter = 0;
+        comp->remaining_lines = comp->initial_lines = dims.size.y;
+    }
+    assert(num_components > 0);
+    
+    tile.set_components_of_interest(num_components);
+    max_buffer_memory = engine.create(codestream,tile,false,NULL,false,1,NULL,NULL,false);
+}
+
+kdc_flow_control::~kdc_flow_control()
+{
+    if (components != NULL)
+        delete[] components;
+    if (engine.exists())
+        engine.destroy();
+}
+
+bool kdc_flow_control::advance_components()
+{
+    bool found_line = false;
+    while (!found_line)
+    {
+        bool all_done = true;
+        kdc_component_flow_control *comp = components;
+        for (int n = 0; n < num_components; n++, comp++)
+        {
+            assert(comp->ratio_counter >= 0);
+            if (comp->remaining_lines > 0)
+            {
+                all_done = false;
+                comp->ratio_counter -= count_delta;
+                if (comp->ratio_counter < 0)
+                {
+                    found_line = true;
+                    comp->line = engine.exchange_line(n,NULL,NULL);
+                    assert(comp->line != NULL);
+					if (comp->line->get_width())
+					{
+						comp->reader->get(n,*(comp->line),0);
+					}
+                }
+            }
+        }
+        if (all_done)
+        {
+            return false;
+        }
+    }
+    return true;
+}
+
+void kdc_flow_control::process_components()
+{
+    kdc_component_flow_control *comp = components;
+    for (int n = 0; n < num_components; n++, comp++)
+    {
+        if (comp->ratio_counter < 0)
+        {
+            comp->ratio_counter += comp->vert_subsampling;
+            assert(comp->ratio_counter >= 0);
+            assert(comp->remaining_lines > 0);
+            comp->remaining_lines--;
+            assert(comp->line != NULL);
+            engine.exchange_line(n,comp->line,NULL);
+            comp->line = NULL;
+        }
+    }
+}
diff --git a/indra/llkdu/llimagej2ckdu.h b/indra/llkdu/llimagej2ckdu.h
new file mode 100644
index 0000000000..03f289f8b1
--- /dev/null
+++ b/indra/llkdu/llimagej2ckdu.h
@@ -0,0 +1,91 @@
+/** 
+ * @file llimagej2ckdu.h
+ * @brief This is an implementation of JPEG2000 encode/decode using Kakadu
+ *
+ * $LicenseInfo:firstyear=2010&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_LLIMAGEJ2CKDU_H
+#define LL_LLIMAGEJ2CKDU_H
+
+#include "llimagej2c.h"
+
+//
+// KDU core header files
+//
+#include "kdu_elementary.h"
+#include "kdu_messaging.h"
+#include "kdu_params.h"
+#include "kdu_compressed.h"
+#include "kdu_sample_processing.h"
+
+class LLKDUDecodeState;
+class LLKDUMemSource;
+
+class LLImageJ2CKDU : public LLImageJ2CImpl
+{	
+public:
+	enum ECodeStreamMode 
+	{
+		MODE_FAST = 0,
+		MODE_RESILIENT = 1,
+		MODE_FUSSY = 2
+	};
+	
+public:
+	LLImageJ2CKDU();
+	virtual ~LLImageJ2CKDU();
+
+protected:
+	/*virtual*/ BOOL getMetadata(LLImageJ2C &base);
+	/*virtual*/ BOOL decodeImpl(LLImageJ2C &base, LLImageRaw &raw_image, F32 decode_time, S32 first_channel, S32 max_channel_count);
+	/*virtual*/ BOOL encodeImpl(LLImageJ2C &base, const LLImageRaw &raw_image, const char* comment_text, F32 encode_time=0.0,
+								BOOL reversible=FALSE);
+
+	void setupCodeStream(LLImageJ2C &base, BOOL keep_codestream, ECodeStreamMode mode);
+	void cleanupCodeStream();
+	BOOL initDecode(LLImageJ2C &base, LLImageRaw &raw_image, F32 decode_time, ECodeStreamMode mode, S32 first_channel, S32 max_channel_count );
+
+	// Encode variable
+	LLKDUMemSource *mInputp;
+	kdu_codestream *mCodeStreamp;
+	kdu_coords *mTPosp; // tile position
+	kdu_dims *mTileIndicesp;
+
+	// Temporary variables for in-progress decodes...
+	LLImageRaw *mRawImagep;
+	LLKDUDecodeState *mDecodeState;
+};
+
+#if LL_WINDOWS
+# define LLSYMEXPORT __declspec(dllexport)
+#elif LL_LINUX
+# define LLSYMEXPORT __attribute__ ((visibility("default")))
+#else
+# define LLSYMEXPORT
+#endif
+
+extern "C" LLSYMEXPORT const char* engineInfoLLImageJ2CKDU();
+extern "C" LLSYMEXPORT LLImageJ2CKDU* createLLImageJ2CKDU();
+extern "C" LLSYMEXPORT void destroyLLImageJ2CKDU(LLImageJ2CKDU* kdu);
+
+#endif
diff --git a/indra/llkdu/llkdumem.cpp b/indra/llkdu/llkdumem.cpp
new file mode 100644
index 0000000000..1f549cbbe0
--- /dev/null
+++ b/indra/llkdu/llkdumem.cpp
@@ -0,0 +1,196 @@
+ /** 
+ * @file llkdumem.cpp
+ * @brief Helper class for kdu memory management
+ *
+ * $LicenseInfo:firstyear=2010&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#include "linden_common.h"
+#include "llkdumem.h"
+#include "llerror.h"
+
+#if defined(LL_WINDOWS)
+# pragma warning(disable: 4702) // unreachable code
+#endif
+
+LLKDUMemIn::LLKDUMemIn(const U8 *data,
+					   const U32 size,
+					   const U16 width,
+					   const U16 height,
+					   const U8 in_num_components,
+					   siz_params *siz)
+{
+	U8 n;
+
+	first_comp_idx = 0;
+	rows = height;
+	cols = width;
+	num_components = in_num_components;
+	alignment_bytes = 0;
+
+	for (n=0; n<3; ++n)
+	{
+		precision[n] = 0;
+	}
+
+	for (n=0; n < num_components; ++n)
+	{
+		siz->set(Sdims,n,0,rows);
+		siz->set(Sdims,n,1,cols);
+		siz->set(Ssigned,n,0,false);
+		siz->set(Sprecision,n,0,8);
+	}
+	incomplete_lines = NULL;
+	free_lines = NULL;
+	num_unread_rows = rows;
+
+	mData = data;
+	mDataSize = size;
+	mCurPos = 0;
+}
+
+LLKDUMemIn::~LLKDUMemIn()
+{
+	if ((num_unread_rows > 0) || (incomplete_lines != NULL))
+	{
+		kdu_warning w;
+		w << "Not all rows of image components "
+			<< first_comp_idx << " through "
+			<< first_comp_idx+num_components-1
+			<< " were consumed!";
+	}
+	image_line_buf *tmp;
+	while ((tmp=incomplete_lines) != NULL)
+    {
+		incomplete_lines = tmp->next;
+		delete tmp; 
+	}
+	while ((tmp=free_lines) != NULL)
+    {
+		free_lines = tmp->next;
+		delete tmp;
+	}
+}
+
+
+bool LLKDUMemIn::get(int comp_idx, kdu_line_buf &line, int x_tnum)
+{
+	int idx = comp_idx - this->first_comp_idx;
+	assert((idx >= 0) && (idx < num_components));
+	x_tnum = x_tnum*num_components+idx;
+	image_line_buf *scan, *prev=NULL;
+	for (scan=incomplete_lines; scan != NULL; prev=scan, scan=scan->next)
+    {
+		assert(scan->next_x_tnum >= x_tnum);
+		if (scan->next_x_tnum == x_tnum)
+		{
+			break;
+		}
+    }
+	if (scan == NULL)
+    { // Need to read a new image line.
+		assert(x_tnum == 0); // Must consume in very specific order.
+		if (num_unread_rows == 0)
+		{
+	        return false;
+		}
+		if ((scan = free_lines) == NULL)
+		{
+			scan = new image_line_buf(cols+3,num_components);
+		}
+		free_lines = scan->next;
+		if (prev == NULL)
+		{
+	        incomplete_lines = scan;
+		}
+		else
+		{
+			prev->next = scan;
+		}
+
+		// Copy from image buffer into scan.
+		memcpy(scan->buf, mData+mCurPos, cols*num_components);
+		mCurPos += cols*num_components;
+
+		num_unread_rows--;
+		scan->accessed_samples = 0;
+		scan->next_x_tnum = 0;
+    }
+
+	assert((cols-scan->accessed_samples) >= line.get_width());
+
+	int comp_offset = idx;
+	kdu_byte *sp = scan->buf+num_components*scan->accessed_samples + comp_offset;
+	int n=line.get_width();
+
+	if (line.get_buf32() != NULL)
+	{
+		kdu_sample32 *dp = line.get_buf32();
+		if (line.is_absolute())
+		{ // 32-bit absolute integers
+			for (; n > 0; n--, sp+=num_components, dp++)
+			{
+				dp->ival = ((kdu_int32)(*sp)) - 128;
+			}
+		}
+		else
+		{ // true 32-bit floats
+			for (; n > 0; n--, sp+=num_components, dp++)
+			{
+				dp->fval = (((float)(*sp)) / 256.0F) - 0.5F;
+			}
+		}
+	}
+	else
+    {
+		kdu_sample16 *dp = line.get_buf16();
+		if (line.is_absolute())
+		{ // 16-bit absolute integers
+			for (; n > 0; n--, sp+=num_components, dp++)
+			{
+				dp->ival = ((kdu_int16)(*sp)) - 128;
+			}
+		}
+		else
+		{ // 16-bit normalized representation.
+			for (; n > 0; n--, sp+=num_components, dp++)
+			{
+				dp->ival = (((kdu_int16)(*sp)) - 128) << (KDU_FIX_POINT-8);
+			}
+		}
+    }
+
+	scan->next_x_tnum++;
+	if (idx == (num_components-1))
+	{
+		scan->accessed_samples += line.get_width();
+	}
+	if (scan->accessed_samples == cols)
+	{ // Send empty line to free list.
+		assert(scan == incomplete_lines);
+		incomplete_lines = scan->next;
+		scan->next = free_lines;
+		free_lines = scan;
+	}
+
+  return true;
+}
diff --git a/indra/llkdu/llkdumem.h b/indra/llkdu/llkdumem.h
new file mode 100644
index 0000000000..7064de4408
--- /dev/null
+++ b/indra/llkdu/llkdumem.h
@@ -0,0 +1,145 @@
+/** 
+ * @file llkdumem.h
+ * @brief Helper class for kdu memory management
+ *
+ * $LicenseInfo:firstyear=2010&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_LLKDUMEM_H
+#define LL_LLKDUMEM_H
+
+// Support classes for reading and writing from memory buffers in KDU
+#include "kdu_image.h"
+#include "kdu_elementary.h"
+#include "kdu_messaging.h"
+#include "kdu_params.h"
+#include "kdu_compressed.h"
+#include "kdu_sample_processing.h"
+#include "image_local.h"
+#include "stdtypes.h"
+
+class LLKDUMemSource: public kdu_compressed_source
+{
+public: // Member functions
+	LLKDUMemSource(U8 *input_buffer, U32 size)
+	{
+		mData = input_buffer;
+		mSize = size;
+		mCurPos = 0;
+	}
+
+    ~LLKDUMemSource()
+	{
+	}
+
+    int read(kdu_byte *buf, int num_bytes)
+	{
+		U32 num_out;
+		num_out = num_bytes;
+
+		if ((mSize - mCurPos) < (U32)num_bytes)
+		{
+			num_out = mSize -mCurPos;
+		}
+		memcpy(buf, mData + mCurPos, num_out);
+		mCurPos += num_out;
+		return num_out;
+	}
+
+	void reset()
+	{
+		mCurPos = 0;
+	}
+
+private: // Data
+	U8 *mData;
+	U32 mSize;
+	U32 mCurPos;
+};
+
+class LLKDUMemTarget: public kdu_compressed_target
+{
+public: // Member functions
+	LLKDUMemTarget(U8 *output_buffer, U32 &output_size, const U32 buffer_size)
+	{
+		mData = output_buffer;
+		mSize = buffer_size;
+		mCurPos = 0;
+		mOutputSize = &output_size;
+	}
+
+    ~LLKDUMemTarget()
+    {
+	}
+
+    bool write(const kdu_byte *buf, int num_bytes)
+	{
+		U32 num_out;
+		num_out = num_bytes;
+
+		if ((mSize - mCurPos) < (U32)num_bytes)
+		{
+			num_out = mSize - mCurPos;
+			memcpy(mData + mCurPos, buf, num_out);
+			return false;
+		}
+		memcpy(mData + mCurPos, buf, num_out);
+		mCurPos += num_out;
+		*mOutputSize = mCurPos;
+		return true;
+	}
+	
+private: // Data
+	U8 *mData;
+	U32 mSize;
+	U32 mCurPos;
+	U32 *mOutputSize;
+};
+
+class LLKDUMemIn : public kdu_image_in_base
+{
+public: // Member functions
+    LLKDUMemIn(const U8 *data,
+				const U32 size,
+				const U16 rows,
+				const U16 cols,
+				U8 in_num_components,
+				siz_params *siz);
+    ~LLKDUMemIn();
+
+    bool get(int comp_idx, kdu_line_buf &line, int x_tnum);
+
+private: // Data
+	const U8 *mData;
+    int first_comp_idx;
+    int num_components;
+    int rows, cols;
+    int alignment_bytes; // Number of 0's at end of each line.
+    int precision[3];
+    image_line_buf *incomplete_lines; // Each "sample" represents a full pixel
+    image_line_buf *free_lines;
+    int num_unread_rows;
+
+	U32 mCurPos;
+	U32 mDataSize;
+};
+#endif
diff --git a/indra/llmath/llcamera.cpp b/indra/llmath/llcamera.cpp
index a442a0edb8..2ffc56644f 100644
--- a/indra/llmath/llcamera.cpp
+++ b/indra/llmath/llcamera.cpp
@@ -42,7 +42,6 @@ LLCamera::LLCamera() :
 	mPlaneCount(6),
 	mFrustumCornerDist(0.f)
 {
-	alignPlanes();
 	calculateFrustumPlanes();
 } 
 
@@ -53,7 +52,6 @@ LLCamera::LLCamera(F32 vertical_fov_rads, F32 aspect_ratio, S32 view_height_in_p
 	mPlaneCount(6),
 	mFrustumCornerDist(0.f)
 {
-	alignPlanes();
 	mAspect = llclamp(aspect_ratio, MIN_ASPECT_RATIO, MAX_ASPECT_RATIO);
 	mNearPlane = llclamp(near_plane, MIN_NEAR_PLANE, MAX_NEAR_PLANE);
 	if(far_plane < 0) far_plane = DEFAULT_FAR_PLANE;
@@ -67,19 +65,6 @@ LLCamera::~LLCamera()
 
 }
 
-const LLCamera& LLCamera::operator=(const LLCamera& rhs)
-{
-	memcpy(this, &rhs, sizeof(LLCamera));
-	alignPlanes();
-	LLVector4a::memcpyNonAliased16((F32*) mAgentPlanes, (F32*) rhs.mAgentPlanes, 4*7*sizeof(F32));
-	return *this;
-}
-
-void LLCamera::alignPlanes()
-{
-	mAgentPlanes = (LLPlane*) LL_NEXT_ALIGNED_ADDRESS<U8>(mAgentPlaneBuffer);
-}
-
 // ---------------- LLCamera::getFoo() member functions ----------------
 
 F32 LLCamera::getMinView() const 
@@ -100,11 +85,11 @@ F32 LLCamera::getMaxView() const
 
 // ---------------- LLCamera::setFoo() member functions ----------------
 
-void LLCamera::setUserClipPlane(LLPlane plane)
+void LLCamera::setUserClipPlane(LLPlane& plane)
 {
 	mPlaneCount = 7;
 	mAgentPlanes[6] = plane;
-	mPlaneMask[6] = calcPlaneMask(plane);
+	mPlaneMask[6] = plane.calcPlaneMask();
 }
 
 void LLCamera::disableUserClipPlane()
@@ -190,38 +175,33 @@ S32 LLCamera::AABBInFrustum(const LLVector4a &center, const LLVector4a& radius)
 	};
 
 	U8 mask = 0;
-	S32 result = 2;
-
+	bool result = false;
+	LLVector4a rscale, maxp, minp;
+	LLSimdScalar d;
 	for (U32 i = 0; i < mPlaneCount; i++)
 	{
 		mask = mPlaneMask[i];
-		if (mask == 0xff)
-		{
-			continue;
-		}
-
-		const LLPlane& p = mAgentPlanes[i];
-		const LLVector4a& n = reinterpret_cast<const LLVector4a&>(p);
-		float d = p.mV[3];
-		LLVector4a rscale;
-		rscale.setMul(radius, scaler[mask]);
-
-		LLVector4a minp, maxp;
-		minp.setSub(center, rscale);
-		maxp.setAdd(center, rscale);
-
-		if (n.dot3(minp) > -d) 
+		if (mask != 0xff)
 		{
-			return 0;
-		}
-	
-		if (n.dot3(maxp) > -d)
-		{
-			result = 1;
+			const LLPlane& p(mAgentPlanes[i]);
+			p.getAt<3>(d);
+			rscale.setMul(radius, scaler[mask]);
+			minp.setSub(center, rscale);
+			d = -d;
+			if (p.dot3(minp).getF32() > d) 
+			{
+				return 0;
+			}
+			
+			if(!result)
+			{
+				maxp.setAdd(center, rscale);
+				result = (p.dot3(maxp).getF32() > d);
+			}
 		}
 	}
 
-	return result;
+	return result?1:2;
 }
 
 
@@ -239,43 +219,33 @@ S32 LLCamera::AABBInFrustumNoFarClip(const LLVector4a& center, const LLVector4a&
 	};
 
 	U8 mask = 0;
-	S32 result = 2;
-
+	bool result = false;
+	LLVector4a rscale, maxp, minp;
+	LLSimdScalar d;
 	for (U32 i = 0; i < mPlaneCount; i++)
 	{
-		if (i == 5)
-		{
-			continue;
-		}
-
 		mask = mPlaneMask[i];
-		if (mask == 0xff)
-		{
-			continue;
-		}
-
-		const LLPlane& p = mAgentPlanes[i];
-		const LLVector4a& n = reinterpret_cast<const LLVector4a&>(p);
-		float d = p.mV[3];
-		LLVector4a rscale;
-		rscale.setMul(radius, scaler[mask]);
-
-		LLVector4a minp, maxp;
-		minp.setSub(center, rscale);
-		maxp.setAdd(center, rscale);
-
-		if (n.dot3(minp) > -d) 
-		{
-			return 0;
-		}
-	
-		if (n.dot3(maxp) > -d)
+		if ((i != 5) && (mask != 0xff))
 		{
-			result = 1;
+			const LLPlane& p(mAgentPlanes[i]);
+			p.getAt<3>(d);
+			rscale.setMul(radius, scaler[mask]);
+			minp.setSub(center, rscale);
+			d = -d;
+			if (p.dot3(minp).getF32() > d) 
+			{
+				return 0;
+			}
+			
+			if(!result)
+			{
+				maxp.setAdd(center, rscale);
+				result = (p.dot3(maxp).getF32() > d);
+			}
 		}
 	}
 
-	return result;
+	return result?1:2;
 }
 
 int LLCamera::sphereInFrustumQuick(const LLVector3 &sphere_center, const F32 radius) 
@@ -396,28 +366,22 @@ int LLCamera::sphereInFrustumOld(const LLVector3 &sphere_center, const F32 radiu
 int LLCamera::sphereInFrustum(const LLVector3 &sphere_center, const F32 radius) const 
 {
 	// Returns 1 if sphere is in frustum, 0 if not.
-	int res = 2;
+	bool res = false;
 	for (int i = 0; i < 6; i++)
 	{
-		if (mPlaneMask[i] == 0xff)
-		{
-			continue;
-		}
-
-		float d = mAgentPlanes[i].dist(sphere_center);
-
-		if (d > radius) 
+		if (mPlaneMask[i] != 0xff)
 		{
-			return 0;
-		}
+			float d = mAgentPlanes[i].dist(sphere_center);
 
-		if (d > -radius)
-		{
-			res = 1;
+			if (d > radius) 
+			{
+				return 0;
+			}
+			res = res || (d > -radius);
 		}
 	}
 
-	return res;
+	return res?1:2;
 }
 
 
@@ -569,25 +533,6 @@ LLPlane planeFromPoints(LLVector3 p1, LLVector3 p2, LLVector3 p3)
 	return LLPlane(p1, n);
 }
 
-U8 LLCamera::calcPlaneMask(const LLPlane& plane)
-{
-	U8 mask = 0;
-	
-	if (plane.mV[0] >= 0)
-	{
-		mask |= 1;
-	}
-	if (plane.mV[1] >= 0)
-	{
-		mask |= 2;
-	}
-	if (plane.mV[2] >= 0)
-	{
-		mask |= 4;
-	}
-
-	return mask;
-}
 
 void LLCamera::ignoreAgentFrustumPlane(S32 idx)
 {
@@ -597,13 +542,12 @@ void LLCamera::ignoreAgentFrustumPlane(S32 idx)
 	}
 
 	mPlaneMask[idx] = 0xff;
-	mAgentPlanes[idx].clearVec();
+	mAgentPlanes[idx].clear();
 }
 
 void LLCamera::calcAgentFrustumPlanes(LLVector3* frust)
 {
-	alignPlanes();
-
+	
 	for (int i = 0; i < 8; i++)
 	{
 		mAgentFrustum[i] = frust[i];
@@ -636,7 +580,7 @@ void LLCamera::calcAgentFrustumPlanes(LLVector3* frust)
 	//cache plane octant facing mask for use in AABBInFrustum
 	for (U32 i = 0; i < mPlaneCount; i++)
 	{
-		mPlaneMask[i] = calcPlaneMask(mAgentPlanes[i]);
+		mPlaneMask[i] = mAgentPlanes[i].calcPlaneMask();
 	}
 }
 
@@ -689,9 +633,10 @@ void LLCamera::calculateWorldFrustumPlanes()
 	F32 d;
 	LLVector3 center = mOrigin - mXAxis*mNearPlane;
 	mWorldPlanePos = center;
+	LLVector3 pnorm;	
 	for (int p=0; p<4; p++)
 	{
-		LLVector3 pnorm = LLVector3(mLocalPlanes[p]);
+		mLocalPlanes[p].getVector3(pnorm);
 		LLVector3 norm = rotateToAbsolute(pnorm);
 		norm.normVec();
 		d = -(center * norm);
@@ -701,13 +646,15 @@ void LLCamera::calculateWorldFrustumPlanes()
 	LLVector3 zaxis(0, 0, 1.0f);
 	F32 yaw = getYaw();
 	{
-		LLVector3 tnorm = LLVector3(mLocalPlanes[PLANE_LEFT]);
+		LLVector3 tnorm;
+		mLocalPlanes[PLANE_LEFT].getVector3(tnorm);
 		tnorm.rotVec(yaw, zaxis);
 		d = -(mOrigin * tnorm);
 		mHorizPlanes[HORIZ_PLANE_LEFT] = LLPlane(tnorm, d);
 	}
 	{
-		LLVector3 tnorm = LLVector3(mLocalPlanes[PLANE_RIGHT]);
+		LLVector3 tnorm;
+		mLocalPlanes[PLANE_RIGHT].getVector3(tnorm);
 		tnorm.rotVec(yaw, zaxis);
 		d = -(mOrigin * tnorm);
 		mHorizPlanes[HORIZ_PLANE_RIGHT] = LLPlane(tnorm, d);
diff --git a/indra/llmath/llcamera.h b/indra/llmath/llcamera.h
index e15bd7ad43..82d80f1057 100644
--- a/indra/llmath/llcamera.h
+++ b/indra/llmath/llcamera.h
@@ -79,8 +79,6 @@ public:
 	{
 		*this = rhs;
 	}
-
-	const LLCamera& operator=(const LLCamera& rhs);
 	
 	enum {
 		PLANE_LEFT = 0,
@@ -119,6 +117,9 @@ public:
 	};
 
 private:
+	LLPlane mAgentPlanes[7];  //frustum planes in agent space a la gluUnproject (I'm a bastard, I know) - DaveP
+	U8 mPlaneMask[8];         // 8 for alignment	
+	
 	F32 mView;					// angle between top and bottom frustum planes in radians.
 	F32 mAspect;				// width/height
 	S32 mViewHeightInPixels;	// for ViewHeightInPixels() only
@@ -132,10 +133,6 @@ private:
 	LLPlane mWorldPlanes[PLANE_NUM];
 	LLPlane mHorizPlanes[HORIZ_PLANE_NUM];
 
-	LLPlane* mAgentPlanes;  //frustum planes in agent space a la gluUnproject (I'm a bastard, I know) - DaveP
-	U8 mAgentPlaneBuffer[sizeof(LLPlane)*8];
-	U8 mPlaneMask[7];
-
 	U32 mPlaneCount;  //defaults to 6, if setUserClipPlane is called, uses user supplied clip plane in
 
 	LLVector3 mWorldPlanePos;		// Position of World Planes (may be offset from camera)
@@ -149,11 +146,9 @@ public:
 	LLCamera(F32 vertical_fov_rads, F32 aspect_ratio, S32 view_height_in_pixels, F32 near_plane, F32 far_plane);
 	virtual ~LLCamera();
 	
-	void alignPlanes();
 
-	void setUserClipPlane(LLPlane plane);
+	void setUserClipPlane(LLPlane& plane);
 	void disableUserClipPlane();
-	U8 calcPlaneMask(const LLPlane& plane);
 	virtual void setView(F32 vertical_fov_rads);
 	void setViewHeightInPixels(S32 height);
 	void setAspect(F32 new_aspect);
diff --git a/indra/llmath/lloctree.h b/indra/llmath/lloctree.h
index ed97ff76ba..276f7b0f06 100644
--- a/indra/llmath/lloctree.h
+++ b/indra/llmath/lloctree.h
@@ -33,11 +33,7 @@
 #include <vector>
 #include <set>
 
-#if LL_RELEASE_WITH_DEBUG_INFO || LL_DEBUG
-#define OCT_ERRS LL_ERRS("OctreeErrors")
-#else
 #define OCT_ERRS LL_WARNS("OctreeErrors")
-#endif
 
 #define LL_OCTREE_PARANOIA_CHECK 0
 #if LL_DARWIN
diff --git a/indra/llmath/llplane.h b/indra/llmath/llplane.h
index 443f3f46b9..a611894721 100644
--- a/indra/llmath/llplane.h
+++ b/indra/llmath/llplane.h
@@ -36,19 +36,23 @@
 // The plane normal = [A, B, C]
 // The closest approach = D / sqrt(A*A + B*B + C*C)
 
-class LLPlane : public LLVector4
+class LLPlane
 {
 public:
+	
+	// Constructors
 	LLPlane() {}; // no default constructor
 	LLPlane(const LLVector3 &p0, F32 d) { setVec(p0, d); }
 	LLPlane(const LLVector3 &p0, const LLVector3 &n) { setVec(p0, n); }
-	void setVec(const LLVector3 &p0, F32 d) { LLVector4::setVec(p0[0], p0[1], p0[2], d); }
-	void setVec(const LLVector3 &p0, const LLVector3 &n)
+	inline void setVec(const LLVector3 &p0, F32 d) { mV.set(p0[0], p0[1], p0[2], d); }
+	
+	// Set
+	inline void setVec(const LLVector3 &p0, const LLVector3 &n)
 	{
 		F32 d = -(p0 * n);
 		setVec(n, d);
 	}
-	void setVec(const LLVector3 &p0, const LLVector3 &p1, const LLVector3 &p2)
+	inline void setVec(const LLVector3 &p0, const LLVector3 &p1, const LLVector3 &p2)
 	{
 		LLVector3 u, v, w;
 		u = p1 - p0;
@@ -58,8 +62,38 @@ public:
 		F32 d = -(w * p0);
 		setVec(w, d);
 	}
-	LLPlane& operator=(const LLVector4& v2) {  LLVector4::setVec(v2[0],v2[1],v2[2],v2[3]); return *this;}
+	
+	inline LLPlane& operator=(const LLVector4& v2) {  mV.set(v2[0],v2[1],v2[2],v2[3]); return *this;}
+	
+	inline LLPlane& operator=(const LLVector4a& v2) {  mV.set(v2[0],v2[1],v2[2],v2[3]); return *this;}	
+	
+	inline void set(const LLPlane& p2) { mV = p2.mV; }
+	
+	// 
 	F32 dist(const LLVector3 &v2) const { return mV[0]*v2[0] + mV[1]*v2[1] + mV[2]*v2[2] + mV[3]; }
+	
+	inline LLSimdScalar dot3(const LLVector4a& b) const { return mV.dot3(b); }
+	
+	// Read-only access a single float in this vector. Do not use in proximity to any function call that manipulates
+	// the data at the whole vector level or you will incur a substantial penalty. Consider using the splat functions instead	
+	inline F32 operator[](const S32 idx) const { return mV[idx]; }
+	
+	// preferable when index is known at compile time
+	template <int N> LL_FORCE_INLINE void getAt(LLSimdScalar& v) const { v = mV.getScalarAt<N>(); } 
+	
+	// reset the vector to 0, 0, 0, 1
+	inline void clear() { mV.set(0, 0, 0, 1); }
+	
+	inline void getVector3(LLVector3& vec) const { vec.set(mV[0], mV[1], mV[2]); }
+	
+	// Retrieve the mask indicating which of the x, y, or z axis are greater or equal to zero.
+	inline U8 calcPlaneMask() 
+	{ 
+		return mV.greaterEqual(LLVector4a::getZero()).getGatheredBits() & LLVector4Logical::MASK_XYZ;
+	}
+		
+private:
+	LLVector4a mV;
 };
 
 
diff --git a/indra/llmath/llvector4a.h b/indra/llmath/llvector4a.h
index 79022eade3..596082509d 100644
--- a/indra/llmath/llvector4a.h
+++ b/indra/llmath/llvector4a.h
@@ -67,7 +67,7 @@ public:
 		extern const LLVector4a LL_V4A_ZERO;
 		return LL_V4A_ZERO;
 	}
-
+	
 	// Return a vector of all epsilon, where epsilon is a small float suitable for approximate equality checks
 	static inline const LLVector4a& getEpsilon()
 	{
diff --git a/indra/llplugin/CMakeLists.txt b/indra/llplugin/CMakeLists.txt
index 26aa2c250b..2f28673c07 100644
--- a/indra/llplugin/CMakeLists.txt
+++ b/indra/llplugin/CMakeLists.txt
@@ -20,6 +20,7 @@ include_directories(
     ${LLRENDER_INCLUDE_DIRS}
     ${LLXML_INCLUDE_DIRS}
     ${LLWINDOW_INCLUDE_DIRS}
+    ${LLQTWEBKIT_INCLUDE_DIR}
     )
 
 set(llplugin_SOURCE_FILES
diff --git a/indra/llplugin/llpluginclassmedia.cpp b/indra/llplugin/llpluginclassmedia.cpp
index 69ed0fb09c..595c470a19 100644
--- a/indra/llplugin/llpluginclassmedia.cpp
+++ b/indra/llplugin/llpluginclassmedia.cpp
@@ -160,7 +160,7 @@ void LLPluginClassMedia::idle(void)
 		mPlugin->idle();
 	}
 	
-	if((mMediaWidth == -1) || (!mTextureParamsReceived) || (mPlugin == NULL) || (mPlugin->isBlocked()))
+	if((mMediaWidth == -1) || (!mTextureParamsReceived) || (mPlugin == NULL) || (mPlugin->isBlocked()) || (mOwner == NULL))
 	{
 		// Can't process a size change at this time
 	}
@@ -522,7 +522,15 @@ bool LLPluginClassMedia::keyEvent(EKeyEventType type, int key_code, MASK modifie
 			}
 		break;
 	}
-	
+
+#if LL_DARWIN	
+	if(modifiers & MASK_ALT)
+	{
+		// Option-key modified characters should be handled by the unicode input path instead of this one.
+		result = false;
+	}
+#endif
+
 	if(result)
 	{
 		LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "key_event");
@@ -674,7 +682,21 @@ void LLPluginClassMedia::sendPickFileResponse(const std::string &file)
 {
 	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "pick_file_response");
 	message.setValue("file", file);
-	if(mPlugin->isBlocked())
+	if(mPlugin && mPlugin->isBlocked())
+	{
+		// If the plugin sent a blocking pick-file request, the response should unblock it.
+		message.setValueBoolean("blocking_response", true);
+	}
+	sendMessage(message);
+}
+
+void LLPluginClassMedia::sendAuthResponse(bool ok, const std::string &username, const std::string &password)
+{
+	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "auth_response");
+	message.setValueBoolean("ok", ok);
+	message.setValue("username", username);
+	message.setValue("password", password);
+	if(mPlugin && mPlugin->isBlocked())
 	{
 		// If the plugin sent a blocking pick-file request, the response should unblock it.
 		message.setValueBoolean("blocking_response", true);
@@ -947,6 +969,12 @@ void LLPluginClassMedia::receivePluginMessage(const LLPluginMessage &message)
 		{
 			mediaEvent(LLPluginClassMediaOwner::MEDIA_EVENT_PICK_FILE_REQUEST);
 		}
+		else if(message_name == "auth_request")
+		{
+			mAuthURL = message.getValue("url");
+			mAuthRealm = message.getValue("realm");
+			mediaEvent(LLPluginClassMediaOwner::MEDIA_EVENT_AUTH_REQUEST);
+		}
 		else
 		{
 			LL_WARNS("Plugin") << "Unknown " << message_name << " class message: " << message_name << LL_ENDL;
@@ -1019,6 +1047,15 @@ void LLPluginClassMedia::receivePluginMessage(const LLPluginMessage &message)
 				
 			mediaEvent(LLPluginClassMediaOwner::MEDIA_EVENT_GEOMETRY_CHANGE);
 		}
+		else if(message_name == "link_hovered")
+		{
+			// text is not currently used -- the tooltip hover text is taken from the "title".
+			mHoverLink = message.getValue("link");
+			mHoverText = message.getValue("title");
+			// message.getValue("text");
+				
+			mediaEvent(LLPluginClassMediaOwner::MEDIA_EVENT_LINK_HOVERED);
+		}
 		else
 		{
 			LL_WARNS("Plugin") << "Unknown " << message_name << " class message: " << message_name << LL_ENDL;
@@ -1192,6 +1229,20 @@ void LLPluginClassMedia::proxyWindowClosed(const std::string &uuid)
 	sendMessage(message);
 }
 
+void LLPluginClassMedia::ignore_ssl_cert_errors(bool ignore)
+{
+	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "ignore_ssl_cert_errors");
+	message.setValueBoolean("ignore", ignore);
+	sendMessage(message);
+}
+
+void LLPluginClassMedia::addCertificateFilePath(const std::string& path)
+{
+	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "add_certificate_file_path");
+	message.setValue("path", path);
+	sendMessage(message);
+}
+
 void LLPluginClassMedia::crashPlugin()
 {
 	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_INTERNAL, "crash");
diff --git a/indra/llplugin/llpluginclassmedia.h b/indra/llplugin/llpluginclassmedia.h
index 9cb67fe909..c826e13c40 100644
--- a/indra/llplugin/llpluginclassmedia.h
+++ b/indra/llplugin/llpluginclassmedia.h
@@ -85,6 +85,8 @@ public:
 	
 	void setBackgroundColor(LLColor4 color) { mBackgroundColor = color; };
 	
+	void setOwner(LLPluginClassMediaOwner *owner) { mOwner = owner; };
+	
 	// Returns true if all of the texture parameters (depth, format, size, and texture size) are set up and consistent.
 	// This will initially be false, and will also be false for some time after setSize while the resize is processed.
 	// Note that if this returns true, it is safe to use all the get() functions above without checking for invalid return values
@@ -159,6 +161,8 @@ public:
 	
 	void sendPickFileResponse(const std::string &file);
 
+	void sendAuthResponse(bool ok, const std::string &username, const std::string &password);
+
 	// Valid after a MEDIA_EVENT_CURSOR_CHANGED event
 	std::string getCursorName() const { return mCursorName; };
 
@@ -198,6 +202,8 @@ public:
 	void setBrowserUserAgent(const std::string& user_agent);
 	void proxyWindowOpened(const std::string &target, const std::string &uuid);
 	void proxyWindowClosed(const std::string &uuid);
+	void ignore_ssl_cert_errors(bool ignore);
+	void addCertificateFilePath(const std::string& path);
 	
 	// This is valid after MEDIA_EVENT_NAVIGATE_BEGIN or MEDIA_EVENT_NAVIGATE_COMPLETE
 	std::string	getNavigateURI() const { return mNavigateURI; };
@@ -231,7 +237,15 @@ public:
 	S32 getGeometryY() const { return mGeometryY; };
 	S32 getGeometryWidth() const { return mGeometryWidth; };
 	S32 getGeometryHeight() const { return mGeometryHeight; };
+	
+	// These are valid during MEDIA_EVENT_AUTH_REQUEST
+	std::string	getAuthURL() const { return mAuthURL; };
+	std::string	getAuthRealm() const { return mAuthRealm; };
 
+	// These are valid during MEDIA_EVENT_LINK_HOVERED
+	std::string	getHoverText() const { return mHoverText; };
+	std::string	getHoverLink() const { return mHoverLink; };
+	
 	std::string getMediaName() const { return mMediaName; };
 	std::string getMediaDescription() const { return mMediaDescription; };
 
@@ -369,6 +383,10 @@ protected:
 	S32				mGeometryY;
 	S32				mGeometryWidth;
 	S32				mGeometryHeight;
+	std::string		mAuthURL;
+	std::string		mAuthRealm;
+	std::string		mHoverText;
+	std::string		mHoverLink;
 	
 	/////////////////////////////////////////
 	// media_time class
diff --git a/indra/llplugin/llpluginclassmediaowner.h b/indra/llplugin/llpluginclassmediaowner.h
index c9efff216c..42e93cc6d7 100644
--- a/indra/llplugin/llpluginclassmediaowner.h
+++ b/indra/llplugin/llpluginclassmediaowner.h
@@ -59,7 +59,11 @@ public:
 		MEDIA_EVENT_GEOMETRY_CHANGE,		// The plugin requested its window geometry be changed (per the javascript window interface)
 		
 		MEDIA_EVENT_PLUGIN_FAILED_LAUNCH,	// The plugin failed to launch 
-		MEDIA_EVENT_PLUGIN_FAILED			// The plugin died unexpectedly
+		MEDIA_EVENT_PLUGIN_FAILED,			// The plugin died unexpectedly
+
+		MEDIA_EVENT_AUTH_REQUEST,			// The plugin wants to display an auth dialog
+
+		MEDIA_EVENT_LINK_HOVERED			// Got a "link hovered" event from the plugin
 		
 	} EMediaEvent;
 	
diff --git a/indra/llprimitive/llmodel.cpp b/indra/llprimitive/llmodel.cpp
index 28f152f49c..1869e1dd47 100755
--- a/indra/llprimitive/llmodel.cpp
+++ b/indra/llprimitive/llmodel.cpp
@@ -1878,21 +1878,57 @@ LLModel::weight_list& LLModel::getJointInfluences(const LLVector3& pos)
 	}
 	else
 	{  //no exact match found, get closest point
-		iter = mSkinWeights.begin();
-		weight_map::iterator best = iter;
+		const F32 epsilon = 2.f/65536;
+		weight_map::iterator iter_up = mSkinWeights.lower_bound(pos);
+		weight_map::iterator iter_down = ++iter_up;
+
+		weight_map::iterator best = iter_up;
 
 		F32 min_dist = (iter->first - pos).magVecSquared();
 
-		while (++iter != mSkinWeights.end())
-		{
-			F32 dist = (iter->first - pos).magVecSquared();
-			if (dist < min_dist)
+		bool done = false;
+		while (!done)
+		{ //search up and down mSkinWeights from lower bound of pos until a 
+		  //match is found within epsilon.  If no match is found within epsilon,
+		  //return closest match
+			done = true;
+			if (iter_up != mSkinWeights.end() && ++iter_up != mSkinWeights.end())
 			{
-				best = iter;
-				min_dist = dist;
+				done = false;
+				F32 dist = (iter_up->first - pos).magVecSquared();
+
+				if (dist < epsilon)
+				{
+					return iter_up->second;
+				}
+
+				if (dist < min_dist)
+				{
+					best = iter_up;
+					min_dist = dist;
+				}
 			}
-		}
 
+			if (iter_down != mSkinWeights.begin() && --iter_down != mSkinWeights.begin())
+			{
+				done = false;
+
+				F32 dist = (iter_down->first - pos).magVecSquared();
+
+				if (dist < epsilon)
+				{
+					return iter_down->second;
+				}
+
+				if (dist < min_dist)
+				{
+					best = iter_down;
+					min_dist = dist;
+				}
+
+			}
+		}
+		
 		return best->second;
 	}					
 }
diff --git a/indra/llrender/llgl.cpp b/indra/llrender/llgl.cpp
index d802a3045d..9022026248 100644
--- a/indra/llrender/llgl.cpp
+++ b/indra/llrender/llgl.cpp
@@ -325,6 +325,7 @@ LLGLManager::LLGLManager() :
 	mHasVertexShader(FALSE),
 	mHasFragmentShader(FALSE),
 	mHasOcclusionQuery(FALSE),
+	mHasOcclusionQuery2(FALSE),
 	mHasPointParameters(FALSE),
 	mHasDrawBuffers(FALSE),
 	mHasTextureRectangle(FALSE),
@@ -666,6 +667,7 @@ void LLGLManager::initExtensions()
 	mHasARBEnvCombine = ExtensionExists("GL_ARB_texture_env_combine", gGLHExts.mSysExts);
 	mHasCompressedTextures = glh_init_extensions("GL_ARB_texture_compression");
 	mHasOcclusionQuery = ExtensionExists("GL_ARB_occlusion_query", gGLHExts.mSysExts);
+	mHasOcclusionQuery2 = ExtensionExists("GL_ARB_occlusion_query2", gGLHExts.mSysExts);
 	mHasVertexBufferObject = ExtensionExists("GL_ARB_vertex_buffer_object", gGLHExts.mSysExts);
 	mHasDepthClamp = ExtensionExists("GL_ARB_depth_clamp", gGLHExts.mSysExts) || ExtensionExists("GL_NV_depth_clamp", gGLHExts.mSysExts);
 	// mask out FBO support when packed_depth_stencil isn't there 'cause we need it for LLRenderTarget -Brad
@@ -782,6 +784,10 @@ void LLGLManager::initExtensions()
 	{
 		LL_INFOS("RenderInit") << "Couldn't initialize GL_ARB_occlusion_query" << LL_ENDL;
 	}
+	if (!mHasOcclusionQuery2)
+	{
+		LL_INFOS("RenderInit") << "Couldn't initialize GL_ARB_occlusion_query2" << LL_ENDL;
+	}
 	if (!mHasPointParameters)
 	{
 		LL_INFOS("RenderInit") << "Couldn't initialize GL_ARB_point_parameters" << LL_ENDL;
@@ -1831,7 +1837,7 @@ LLGLUserClipPlane::LLGLUserClipPlane(const LLPlane& p, const glh::matrix4f& mode
 	mModelview = modelview;
 	mProjection = projection;
 
-	setPlane(p.mV[0], p.mV[1], p.mV[2], p.mV[3]);
+	setPlane(p[0], p[1], p[2], p[3]);
 }
 
 void LLGLUserClipPlane::setPlane(F32 a, F32 b, F32 c, F32 d)
diff --git a/indra/llrender/llgl.h b/indra/llrender/llgl.h
index 4630811679..ff4e6078c9 100644
--- a/indra/llrender/llgl.h
+++ b/indra/llrender/llgl.h
@@ -89,6 +89,7 @@ public:
 	BOOL mHasVertexShader;
 	BOOL mHasFragmentShader;
 	BOOL mHasOcclusionQuery;
+	BOOL mHasOcclusionQuery2;
 	BOOL mHasPointParameters;
 	BOOL mHasDrawBuffers;
 	BOOL mHasDepthClamp;
diff --git a/indra/llui/CMakeLists.txt b/indra/llui/CMakeLists.txt
index 761e4b67b3..684e393cba 100644
--- a/indra/llui/CMakeLists.txt
+++ b/indra/llui/CMakeLists.txt
@@ -111,6 +111,7 @@ set(llui_SOURCE_FILES
     llviewmodel.cpp
     llview.cpp
     llviewquery.cpp
+    llwindowshade.cpp
     )
     
 set(llui_HEADER_FILES
@@ -210,6 +211,7 @@ set(llui_HEADER_FILES
     llviewmodel.h
     llview.h
     llviewquery.h
+    llwindowshade.h
     )
 
 set_source_files_properties(${llui_HEADER_FILES}
diff --git a/indra/llui/lllayoutstack.cpp b/indra/llui/lllayoutstack.cpp
index ac30fce392..19ac4c58a8 100644
--- a/indra/llui/lllayoutstack.cpp
+++ b/indra/llui/lllayoutstack.cpp
@@ -38,6 +38,12 @@
 static LLDefaultChildRegistry::Register<LLLayoutStack> register_layout_stack("layout_stack");
 static LLLayoutStack::LayoutStackRegistry::Register<LLLayoutPanel> register_layout_panel("layout_panel");
 
+void LLLayoutStack::OrientationNames::declareValues()
+{
+	declare("horizontal", HORIZONTAL);
+	declare("vertical", VERTICAL);
+}
+
 //
 // LLLayoutPanel
 //
@@ -47,47 +53,47 @@ LLLayoutPanel::LLLayoutPanel(const Params& p)
  	mMaxDim(p.max_dim), 
  	mAutoResize(p.auto_resize),
  	mUserResize(p.user_resize),
-		mCollapsed(FALSE),
-		mCollapseAmt(0.f),
-		mVisibleAmt(1.f), // default to fully visible
-		mResizeBar(NULL) 
-	{
+	mCollapsed(FALSE),
+	mCollapseAmt(0.f),
+	mVisibleAmt(1.f), // default to fully visible
+	mResizeBar(NULL) 
+{
 	// panels initialized as hidden should not start out partially visible
 	if (!getVisible())
-		{
+	{
 		mVisibleAmt = 0.f;
-		}
-		}
+	}
+}
 
 void LLLayoutPanel::initFromParams(const Params& p)
-		{
+{
 	LLPanel::initFromParams(p);
 	setFollowsNone();
-	}
+}
 
 
 LLLayoutPanel::~LLLayoutPanel()
-	{
-		// probably not necessary, but...
-		delete mResizeBar;
-		mResizeBar = NULL;
-	}
+{
+	// probably not necessary, but...
+	delete mResizeBar;
+	mResizeBar = NULL;
+}
 	
 F32 LLLayoutPanel::getCollapseFactor(LLLayoutStack::ELayoutOrientation orientation)
-	{
+{
 	if (orientation == LLLayoutStack::HORIZONTAL)
-		{
-			F32 collapse_amt = 
-			clamp_rescale(mCollapseAmt, 0.f, 1.f, 1.f, (F32)mMinDim / (F32)llmax(1, getRect().getWidth()));
-			return mVisibleAmt * collapse_amt;
-		}
-		else
+	{
+		F32 collapse_amt = 
+		clamp_rescale(mCollapseAmt, 0.f, 1.f, 1.f, (F32)mMinDim / (F32)llmax(1, getRect().getWidth()));
+		return mVisibleAmt * collapse_amt;
+	}
+	else
 	{
 			F32 collapse_amt = 
 			clamp_rescale(mCollapseAmt, 0.f, 1.f, 1.f, llmin(1.f, (F32)mMinDim / (F32)llmax(1, getRect().getHeight())));
 			return mVisibleAmt * collapse_amt;
-		}
 	}
+}
 
 //
 // LLLayoutStack
@@ -109,7 +115,7 @@ LLLayoutStack::LLLayoutStack(const LLLayoutStack::Params& p)
 	mMinWidth(0),
 	mMinHeight(0),
 	mPanelSpacing(p.border_size),
-	mOrientation((p.orientation() == "vertical") ? VERTICAL : HORIZONTAL),
+	mOrientation(p.orientation),
 	mAnimate(p.animate),
 	mAnimatedThisFrame(false),
 	mClip(p.clip),
diff --git a/indra/llui/lllayoutstack.h b/indra/llui/lllayoutstack.h
index 2fc6164d7a..4ac8ef0ee9 100644
--- a/indra/llui/lllayoutstack.h
+++ b/indra/llui/lllayoutstack.h
@@ -37,12 +37,24 @@ class LLLayoutPanel;
 class LLLayoutStack : public LLView, public LLInstanceTracker<LLLayoutStack>
 {
 public:
+	typedef enum e_layout_orientation
+	{
+		HORIZONTAL,
+		VERTICAL
+	} ELayoutOrientation;
+
+	struct OrientationNames
+	:	public LLInitParam::TypeValuesHelper<ELayoutOrientation, OrientationNames>
+	{
+		static void declareValues();
+	};
+
 	struct LayoutStackRegistry : public LLChildRegistry<LayoutStackRegistry>
 	{};
 
 	struct Params : public LLInitParam::Block<Params, LLView::Params>
 	{
-		Mandatory<std::string>	orientation;
+		Mandatory<ELayoutOrientation, OrientationNames>	orientation;
 		Optional<S32>			border_size;
 		Optional<bool>			animate,
 								clip;
@@ -54,12 +66,6 @@ public:
 
 	typedef LayoutStackRegistry child_registry_t;
 
-	typedef enum e_layout_orientation
-	{
-		HORIZONTAL,
-		VERTICAL
-	} ELayoutOrientation;
-
 	virtual ~LLLayoutStack();
 
 	/*virtual*/ void draw();
@@ -171,6 +177,9 @@ public:
 	~LLLayoutPanel();
 
 	void initFromParams(const Params& p);
+	void setMinDim(S32 value) { mMinDim = value; }
+	void setMaxDim(S32 value) { mMaxDim = value; }
+
 protected:
 	LLLayoutPanel(const Params& p)	;
 
diff --git a/indra/llui/lllineeditor.cpp b/indra/llui/lllineeditor.cpp
index 4064b7cc84..8c8c38415e 100644
--- a/indra/llui/lllineeditor.cpp
+++ b/indra/llui/lllineeditor.cpp
@@ -88,6 +88,7 @@ LLLineEditor::Params::Params()
 	revert_on_esc("revert_on_esc", true),
 	commit_on_focus_lost("commit_on_focus_lost", true),
 	ignore_tab("ignore_tab", true),
+	is_password("is_password", false),
 	cursor_color("cursor_color"),
 	text_color("text_color"),
 	text_readonly_color("text_readonly_color"),
@@ -129,7 +130,7 @@ LLLineEditor::LLLineEditor(const LLLineEditor::Params& p)
 	mBorderThickness( 0 ),
 	mIgnoreArrowKeys( FALSE ),
 	mIgnoreTab( p.ignore_tab ),
-	mDrawAsterixes( FALSE ),
+	mDrawAsterixes( p.is_password ),
 	mSelectAllonFocusReceived( p.select_on_focus ),
 	mPassDelete(FALSE),
 	mReadOnly(FALSE),
diff --git a/indra/llui/lllineeditor.h b/indra/llui/lllineeditor.h
index ce2dfdeeb8..723423a5b9 100644
--- a/indra/llui/lllineeditor.h
+++ b/indra/llui/lllineeditor.h
@@ -85,7 +85,8 @@ public:
 		Optional<bool>					select_on_focus,
 										revert_on_esc,
 										commit_on_focus_lost,
-										ignore_tab;
+										ignore_tab,
+										is_password;
 
 		// colors
 		Optional<LLUIColor>				cursor_color,
diff --git a/indra/llui/llnotifications.cpp b/indra/llui/llnotifications.cpp
index c347e15792..cd0f0e36b0 100644
--- a/indra/llui/llnotifications.cpp
+++ b/indra/llui/llnotifications.cpp
@@ -82,6 +82,7 @@ LLNotificationForm::FormButton::FormButton()
 
 LLNotificationForm::FormInput::FormInput()
 :	type("type"),
+	text("text"),
 	max_length_chars("max_length_chars"),
 	width("width", 0),
 	value("value")
@@ -421,7 +422,7 @@ LLNotificationTemplate::LLNotificationTemplate(const LLNotificationTemplate::Par
 		it != end_it;
 		++it)
 	{
-		mUniqueContext.push_back(it->key);
+		mUniqueContext.push_back(it->value);
 	}
 	
 	lldebugs << "notification \"" << mName << "\": tag count is " << p.tags.size() << llendl;
@@ -792,13 +793,19 @@ bool LLNotification::isEquivalentTo(LLNotificationPtr that) const
 	{
 		const LLSD& these_substitutions = this->getSubstitutions();
 		const LLSD& those_substitutions = that->getSubstitutions();
+		const LLSD& this_payload = this->getPayload();
+		const LLSD& that_payload = that->getPayload();
 
 		// highlander bit sez there can only be one of these
 		for (std::vector<std::string>::const_iterator it = mTemplatep->mUniqueContext.begin(), end_it = mTemplatep->mUniqueContext.end();
 			it != end_it;
 			++it)
 		{
-			if (these_substitutions.get(*it).asString() != those_substitutions.get(*it).asString())
+			// if templates differ in either substitution strings or payload with the given field name
+			// then they are considered inequivalent
+			// use of get() avoids converting the LLSD value to a map as the [] operator would
+			if (these_substitutions.get(*it).asString() != those_substitutions.get(*it).asString()
+				|| this_payload.get(*it).asString() != that_payload.get(*it).asString())
 			{
 				return false;
 			}
diff --git a/indra/llui/llnotifications.h b/indra/llui/llnotifications.h
index f8f4469958..34d3537781 100644
--- a/indra/llui/llnotifications.h
+++ b/indra/llui/llnotifications.h
@@ -195,6 +195,7 @@ public:
 		Mandatory<std::string>	type;
 		Optional<S32>			width;
 		Optional<S32>			max_length_chars;
+		Optional<std::string>	text;
 
 		Optional<std::string>	value;
 		FormInput();
diff --git a/indra/llui/llnotificationtemplate.h b/indra/llui/llnotificationtemplate.h
index 5a6ab40a2e..eff572b553 100644
--- a/indra/llui/llnotificationtemplate.h
+++ b/indra/llui/llnotificationtemplate.h
@@ -74,11 +74,13 @@ struct LLNotificationTemplate
 
 	struct UniquenessContext : public LLInitParam::Block<UniquenessContext>
 	{
-		Mandatory<std::string>	key;
+		Mandatory<std::string>	value;
 
 		UniquenessContext()
-		:	key("key")
-		{}
+		:	value("value")
+		{
+			addSynonym(value, "key");
+		}
 		
 	};
 
@@ -88,7 +90,7 @@ struct LLNotificationTemplate
 		// this idiom allows 
 		// <notification unique="true">
 		// as well as
-		// <notification> <unique> <context key=""/> </unique>...
+		// <notification> <unique> <context></context> </unique>...
 		Optional<bool>			dummy_val;
 	public:
 		Multiple<UniquenessContext>	contexts;
@@ -243,8 +245,8 @@ struct LLNotificationTemplate
     // (used for things like progress indications, or repeating warnings
     // like "the grid is going down in N minutes")
     bool mUnique;
-    // if we want to be unique only if a certain part of the payload is constant
-    // specify the field names for the payload. The notification will only be
+    // if we want to be unique only if a certain part of the payload or substitutions args
+	// are constant specify the field names for the payload. The notification will only be
     // combined if all of the fields named in the context are identical in the
     // new and the old notification; otherwise, the notification will be
     // duplicated. This is to support suppressing duplicate offers from the same
diff --git a/indra/llui/lluictrl.cpp b/indra/llui/lluictrl.cpp
index afd60cbb3e..0a06b5e74f 100644
--- a/indra/llui/lluictrl.cpp
+++ b/indra/llui/lluictrl.cpp
@@ -827,7 +827,7 @@ LLUICtrl* LLUICtrl::findRootMostFocusRoot()
 {
 	LLUICtrl* focus_root = NULL;
 	LLUICtrl* next_view = this;
-	while(next_view)
+	while(next_view && next_view->hasTabStop())
 	{
 		if (next_view->isFocusRoot())
 		{
diff --git a/indra/llui/llview.h b/indra/llui/llview.h
index b7cd87e269..7e84eafce4 100644
--- a/indra/llui/llview.h
+++ b/indra/llui/llview.h
@@ -413,14 +413,9 @@ public:
 	
 	LLControlVariable *findControl(const std::string& name);
 
-    // Moved setValue(), getValue(), setControlValue(), setControlName(),
-    // controlListener() to LLUICtrl because an LLView is NOT assumed to
-    // contain a value. If that's what you want, use LLUICtrl instead.
-//	virtual bool	handleEvent(LLPointer<LLEvent> event, const LLSD& userdata);
-
 	const child_list_t*	getChildList() const { return &mChildList; }
-	const child_list_const_iter_t	beginChild()  { return mChildList.begin(); }
-	const child_list_const_iter_t	endChild()  { return mChildList.end(); }
+	child_list_const_iter_t	beginChild() const { return mChildList.begin(); }
+	child_list_const_iter_t	endChild() const { return mChildList.end(); }
 
 	// LLMouseHandler functions
 	//  Default behavior is to pass events to children
diff --git a/indra/llui/llwindowshade.cpp b/indra/llui/llwindowshade.cpp
new file mode 100644
index 0000000000..77e94385d4
--- /dev/null
+++ b/indra/llui/llwindowshade.cpp
@@ -0,0 +1,328 @@
+/**
+ * @file LLWindowShade.cpp
+ * @brief Notification dialog that slides down and optionally disabled a piece of UI
+ *
+ * $LicenseInfo:firstyear=2006&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#include "linden_common.h"
+#include "llwindowshade.h"
+
+#include "lllayoutstack.h"
+#include "lltextbox.h"
+#include "lliconctrl.h"
+#include "llbutton.h"
+#include "llcheckboxctrl.h"
+#include "lllineeditor.h"
+
+const S32 MIN_NOTIFICATION_AREA_HEIGHT = 30;
+const S32 MAX_NOTIFICATION_AREA_HEIGHT = 100;
+
+LLWindowShade::Params::Params()
+:	bg_image("bg_image"),
+	modal("modal", false),
+	text_color("text_color"),
+	can_close("can_close", true)
+{
+	mouse_opaque = false;
+}
+
+LLWindowShade::LLWindowShade(const LLWindowShade::Params& params)
+:	LLUICtrl(params),
+	mNotification(params.notification),
+	mModal(params.modal),
+	mFormHeight(0),
+	mTextColor(params.text_color)
+{
+	setFocusRoot(true);
+}
+
+void LLWindowShade::initFromParams(const LLWindowShade::Params& params)
+{
+	LLUICtrl::initFromParams(params);
+
+	LLLayoutStack::Params layout_p;
+	layout_p.name = "notification_stack";
+	layout_p.rect = params.rect;
+	layout_p.follows.flags = FOLLOWS_ALL;
+	layout_p.mouse_opaque = false;
+	layout_p.orientation = LLLayoutStack::VERTICAL;
+	layout_p.border_size = 0;
+
+	LLLayoutStack* stackp = LLUICtrlFactory::create<LLLayoutStack>(layout_p);
+	addChild(stackp);
+
+	LLLayoutPanel::Params panel_p;
+	panel_p.rect = LLRect(0, 30, 800, 0);
+	panel_p.name = "notification_area";
+	panel_p.visible = false;
+	panel_p.user_resize = false;
+	panel_p.background_visible = true;
+	panel_p.bg_alpha_image = params.bg_image;
+	panel_p.auto_resize = false;
+	LLLayoutPanel* notification_panel = LLUICtrlFactory::create<LLLayoutPanel>(panel_p);
+	stackp->addChild(notification_panel);
+
+	panel_p = LLUICtrlFactory::getDefaultParams<LLLayoutPanel>();
+	panel_p.auto_resize = true;
+	panel_p.user_resize = false;
+	panel_p.rect = params.rect;
+	panel_p.name = "background_area";
+	panel_p.mouse_opaque = false;
+	panel_p.background_visible = false;
+	panel_p.bg_alpha_color = LLColor4(0.f, 0.f, 0.f, 0.2f);
+	LLLayoutPanel* dummy_panel = LLUICtrlFactory::create<LLLayoutPanel>(panel_p);
+	stackp->addChild(dummy_panel);
+
+	layout_p = LLUICtrlFactory::getDefaultParams<LLLayoutStack>();
+	layout_p.rect = LLRect(0, 30, 800, 0);
+	layout_p.follows.flags = FOLLOWS_ALL;
+	layout_p.orientation = LLLayoutStack::HORIZONTAL;
+	stackp = LLUICtrlFactory::create<LLLayoutStack>(layout_p);
+	notification_panel->addChild(stackp);
+
+	panel_p = LLUICtrlFactory::getDefaultParams<LLLayoutPanel>();
+	panel_p.rect.height = 30;
+	LLLayoutPanel* panel = LLUICtrlFactory::create<LLLayoutPanel>(panel_p);
+	stackp->addChild(panel);
+
+	LLIconCtrl::Params icon_p;
+	icon_p.name = "notification_icon";
+	icon_p.rect = LLRect(5, 23, 21, 8);
+	panel->addChild(LLUICtrlFactory::create<LLIconCtrl>(icon_p));
+
+	LLTextBox::Params text_p;
+	text_p.rect = LLRect(31, 20, panel->getRect().getWidth() - 5, 0);
+	text_p.follows.flags = FOLLOWS_ALL;
+	text_p.text_color = mTextColor;
+	text_p.font = LLFontGL::getFontSansSerifSmall();
+	text_p.font.style = "BOLD";
+	text_p.name = "notification_text";
+	text_p.use_ellipses = true;
+	text_p.wrap = true;
+	panel->addChild(LLUICtrlFactory::create<LLTextBox>(text_p));
+
+	panel_p = LLUICtrlFactory::getDefaultParams<LLLayoutPanel>();
+	panel_p.auto_resize = false;
+	panel_p.user_resize = false;
+	panel_p.name="form_elements";
+	panel_p.rect = LLRect(0, 30, 130, 0);
+	LLLayoutPanel* form_elements_panel = LLUICtrlFactory::create<LLLayoutPanel>(panel_p);
+	stackp->addChild(form_elements_panel);
+
+	if (params.can_close)
+	{
+		panel_p = LLUICtrlFactory::getDefaultParams<LLLayoutPanel>();
+		panel_p.auto_resize = false;
+		panel_p.user_resize = false;
+		panel_p.rect = LLRect(0, 30, 25, 0);
+		LLLayoutPanel* close_panel = LLUICtrlFactory::create<LLLayoutPanel>(panel_p);
+		stackp->addChild(close_panel);
+
+		LLButton::Params button_p;
+		button_p.name = "close_notification";
+		button_p.rect = LLRect(5, 23, 21, 7);
+		button_p.image_color.control="DkGray_66";
+		button_p.image_unselected.name="Icon_Close_Foreground";
+		button_p.image_selected.name="Icon_Close_Press";
+		button_p.click_callback.function = boost::bind(&LLWindowShade::onCloseNotification, this);
+
+		close_panel->addChild(LLUICtrlFactory::create<LLButton>(button_p));
+	}
+
+	LLSD payload = mNotification->getPayload();
+
+	LLNotificationFormPtr formp = mNotification->getForm();
+	LLLayoutPanel& notification_area = getChildRef<LLLayoutPanel>("notification_area");
+	notification_area.getChild<LLUICtrl>("notification_icon")->setValue(mNotification->getIcon());
+	notification_area.getChild<LLUICtrl>("notification_text")->setValue(mNotification->getMessage());
+	notification_area.getChild<LLUICtrl>("notification_text")->setToolTip(mNotification->getMessage());
+
+	LLNotificationForm::EIgnoreType ignore_type = formp->getIgnoreType(); 
+	LLLayoutPanel& form_elements = notification_area.getChildRef<LLLayoutPanel>("form_elements");
+	form_elements.deleteAllChildren();
+
+	const S32 FORM_PADDING_HORIZONTAL = 10;
+	const S32 FORM_PADDING_VERTICAL = 3;
+	const S32 WIDGET_HEIGHT = 24;
+	const S32 LINE_EDITOR_WIDTH = 120;
+	S32 cur_x = FORM_PADDING_HORIZONTAL;
+	S32 cur_y = FORM_PADDING_VERTICAL + WIDGET_HEIGHT;
+	S32 form_width = cur_x;
+
+	if (ignore_type != LLNotificationForm::IGNORE_NO)
+	{
+		LLCheckBoxCtrl::Params checkbox_p;
+		checkbox_p.name = "ignore_check";
+		checkbox_p.rect = LLRect(cur_x, cur_y, cur_x, cur_y - WIDGET_HEIGHT);
+		checkbox_p.label = formp->getIgnoreMessage();
+		checkbox_p.label_text.text_color = LLColor4::black;
+		checkbox_p.commit_callback.function = boost::bind(&LLWindowShade::onClickIgnore, this, _1);
+		checkbox_p.initial_value = formp->getIgnored();
+
+		LLCheckBoxCtrl* check = LLUICtrlFactory::create<LLCheckBoxCtrl>(checkbox_p);
+		check->setRect(check->getBoundingRect());
+		form_elements.addChild(check);
+		cur_x = check->getRect().mRight + FORM_PADDING_HORIZONTAL;
+		form_width = llmax(form_width, cur_x);
+	}
+
+	for (S32 i = 0; i < formp->getNumElements(); i++)
+	{
+		LLSD form_element = formp->getElement(i);
+		std::string type = form_element["type"].asString();
+		if (type == "button")
+		{
+			LLButton::Params button_p;
+			button_p.name = form_element["name"];
+			button_p.label = form_element["text"];
+			button_p.rect = LLRect(cur_x, cur_y, cur_x, cur_y - WIDGET_HEIGHT);
+			button_p.click_callback.function = boost::bind(&LLWindowShade::onClickNotificationButton, this, form_element["name"].asString());
+			button_p.auto_resize = true;
+
+			LLButton* button = LLUICtrlFactory::create<LLButton>(button_p);
+			button->autoResize();
+			form_elements.addChild(button);
+
+			if (form_element["default"].asBoolean())
+			{
+				form_elements.setDefaultBtn(button);
+			}
+
+			cur_x = button->getRect().mRight + FORM_PADDING_HORIZONTAL;
+			form_width = llmax(form_width, cur_x);
+		}
+		else if (type == "text" || type == "password")
+		{
+			// if not at beginning of line...
+			if (cur_x != FORM_PADDING_HORIZONTAL)
+			{
+				// start new line
+				cur_x = FORM_PADDING_HORIZONTAL;
+				cur_y -= WIDGET_HEIGHT + FORM_PADDING_VERTICAL;
+			}
+			LLTextBox::Params label_p;
+			label_p.name = form_element["name"].asString() + "_label";
+			label_p.rect = LLRect(cur_x, cur_y, cur_x + LINE_EDITOR_WIDTH, cur_y - WIDGET_HEIGHT);
+			label_p.initial_value = form_element["text"];
+			label_p.text_color = mTextColor;
+			label_p.font_valign = LLFontGL::VCENTER;
+			label_p.v_pad = 5;
+			LLTextBox* textbox = LLUICtrlFactory::create<LLTextBox>(label_p);
+			textbox->reshapeToFitText();
+			textbox->reshape(textbox->getRect().getWidth(), form_elements.getRect().getHeight() - 2 * FORM_PADDING_VERTICAL); 
+			form_elements.addChild(textbox);
+			cur_x = textbox->getRect().mRight + FORM_PADDING_HORIZONTAL;
+
+			LLLineEditor::Params line_p;
+			line_p.name = form_element["name"];
+			line_p.keystroke_callback = boost::bind(&LLWindowShade::onEnterNotificationText, this, _1, form_element["name"].asString());
+			line_p.is_password = type == "password";
+			line_p.rect = LLRect(cur_x, cur_y, cur_x + LINE_EDITOR_WIDTH, cur_y - WIDGET_HEIGHT);
+
+			LLLineEditor* line_editor = LLUICtrlFactory::create<LLLineEditor>(line_p);
+			form_elements.addChild(line_editor);
+			form_width = llmax(form_width, cur_x + LINE_EDITOR_WIDTH + FORM_PADDING_HORIZONTAL);
+
+			// reset to start of next line
+			cur_x = FORM_PADDING_HORIZONTAL;
+			cur_y -= WIDGET_HEIGHT + FORM_PADDING_VERTICAL;
+		}
+	}
+
+	mFormHeight = form_elements.getRect().getHeight() - (cur_y - FORM_PADDING_VERTICAL) + WIDGET_HEIGHT;
+	form_elements.reshape(form_width, mFormHeight);
+	form_elements.setMinDim(form_width);
+
+	// move all form elements back onto form surface
+	S32 delta_y = WIDGET_HEIGHT + FORM_PADDING_VERTICAL - cur_y;
+	for (child_list_const_iter_t it = form_elements.getChildList()->begin(), end_it = form_elements.getChildList()->end();
+		it != end_it;
+		++it)
+	{
+		(*it)->translate(0, delta_y);
+	}
+}
+
+void LLWindowShade::show()
+{
+	getChildRef<LLLayoutPanel>("notification_area").setVisible(true);
+	getChildRef<LLLayoutPanel>("background_area").setBackgroundVisible(mModal);
+
+	setMouseOpaque(mModal);
+}
+
+void LLWindowShade::draw()
+{
+	LLRect message_rect = getChild<LLTextBox>("notification_text")->getTextBoundingRect();
+
+	LLLayoutPanel* notification_area = getChild<LLLayoutPanel>("notification_area");
+
+	notification_area->reshape(notification_area->getRect().getWidth(), 
+		llclamp(message_rect.getHeight() + 10, 
+				llmin(mFormHeight, MAX_NOTIFICATION_AREA_HEIGHT),
+				MAX_NOTIFICATION_AREA_HEIGHT));
+
+	LLUICtrl::draw();
+	if (mNotification && !mNotification->isActive())
+	{
+		hide();
+	}
+}
+
+void LLWindowShade::hide()
+{
+	getChildRef<LLLayoutPanel>("notification_area").setVisible(false);
+	getChildRef<LLLayoutPanel>("background_area").setBackgroundVisible(false);
+
+	setMouseOpaque(false);
+}
+
+void LLWindowShade::onCloseNotification()
+{
+	LLNotifications::instance().cancel(mNotification);
+}
+
+void LLWindowShade::onClickIgnore(LLUICtrl* ctrl)
+{
+	bool check = ctrl->getValue().asBoolean();
+	if (mNotification && mNotification->getForm()->getIgnoreType() == LLNotificationForm::IGNORE_SHOW_AGAIN)
+	{
+		// question was "show again" so invert value to get "ignore"
+		check = !check;
+	}
+	mNotification->setIgnored(check);
+}
+
+void LLWindowShade::onClickNotificationButton(const std::string& name)
+{
+	if (!mNotification) return;
+
+	mNotificationResponse[name] = true;
+
+	mNotification->respond(mNotificationResponse);
+}
+
+void LLWindowShade::onEnterNotificationText(LLUICtrl* ctrl, const std::string& name)
+{
+	mNotificationResponse[name] = ctrl->getValue().asString();
+}
diff --git a/indra/llui/llwindowshade.h b/indra/llui/llwindowshade.h
new file mode 100644
index 0000000000..0047195929
--- /dev/null
+++ b/indra/llui/llwindowshade.h
@@ -0,0 +1,69 @@
+/**
+ * @file llwindowshade.h
+ * @brief Notification dialog that slides down and optionally disabled a piece of UI
+ *
+ * $LicenseInfo:firstyear=2006&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_LLWINDOWSHADE_H
+#define LL_LLWINDOWSHADE_H
+
+#include "lluictrl.h"
+#include "llnotifications.h"
+
+class LLWindowShade : public LLUICtrl
+{
+public:
+	struct Params : public LLInitParam::Block<Params, LLUICtrl::Params>
+	{
+		Mandatory<LLNotificationPtr>	notification;
+		Optional<LLUIImage*>			bg_image;
+		Optional<LLUIColor>				text_color;
+		Optional<bool>					modal,
+										can_close;
+
+		Params();
+	};
+
+	void show();
+	/*virtual*/ void draw();
+	void hide();
+
+private:
+	friend class LLUICtrlFactory;
+
+	LLWindowShade(const Params& p);
+	void initFromParams(const Params& params);
+
+	void onCloseNotification();
+	void onClickNotificationButton(const std::string& name);
+	void onEnterNotificationText(LLUICtrl* ctrl, const std::string& name);
+	void onClickIgnore(LLUICtrl* ctrl);
+
+	LLNotificationPtr	mNotification;
+	LLSD				mNotificationResponse;
+	bool				mModal;
+	S32					mFormHeight;
+	LLUIColor			mTextColor;
+};
+
+#endif // LL_LLWINDOWSHADE_H
diff --git a/indra/llwindow/CMakeLists.txt b/indra/llwindow/CMakeLists.txt
index bf3233f386..4d2677fd91 100644
--- a/indra/llwindow/CMakeLists.txt
+++ b/indra/llwindow/CMakeLists.txt
@@ -59,12 +59,13 @@ set(viewer_HEADER_FILES
 
 # Libraries on which this library depends, needed for Linux builds
 # Sort by high-level to low-level
-if (NOT LINUX OR VIEWER)
+if (LINUX AND VIEWER)
   set(llwindow_LINK_LIBRARIES
       ${UI_LIBRARIES}     # for GTK
       ${SDL_LIBRARY}
+      fontconfig          # For FCInit and other FC* functions.
       )
-endif (NOT LINUX OR VIEWER)
+endif (LINUX AND VIEWER)
 
 if (DARWIN)
   list(APPEND llwindow_SOURCE_FILES
diff --git a/indra/mac_updater/CMakeLists.txt b/indra/mac_updater/CMakeLists.txt
index 44f98e5e18..a4a6b50c6c 100644
--- a/indra/mac_updater/CMakeLists.txt
+++ b/indra/mac_updater/CMakeLists.txt
@@ -3,6 +3,7 @@
 project(mac_updater)
 
 include(00-Common)
+include(OpenSSL)
 include(CURL)
 include(LLCommon)
 include(LLVFS)
@@ -49,6 +50,8 @@ set_target_properties(mac-updater
 
 target_link_libraries(mac-updater
     ${LLVFS_LIBRARIES}
+    ${OPENSSL_LIBRARIES}
+    ${CRYPTO_LIBRARIES}
     ${CURL_LIBRARIES}
     ${LLCOMMON_LIBRARIES}
     )
diff --git a/indra/media_plugins/example/media_plugin_example.cpp b/indra/media_plugins/example/media_plugin_example.cpp
index f8a871930e..da7de01799 100644
--- a/indra/media_plugins/example/media_plugin_example.cpp
+++ b/indra/media_plugins/example/media_plugin_example.cpp
@@ -6,21 +6,21 @@
  * $LicenseInfo:firstyear=2008&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  * @endcond
@@ -39,48 +39,48 @@
 ////////////////////////////////////////////////////////////////////////////////
 //
 class MediaPluginExample :
-		public MediaPluginBase
+        public MediaPluginBase
 {
-	public:
-		MediaPluginExample( LLPluginInstance::sendMessageFunction host_send_func, void *host_user_data );
-		~MediaPluginExample();
-
-		/*virtual*/ void receiveMessage( const char* message_string );
-
-	private:
-		bool init();
-		void update( F64 milliseconds );
-		void write_pixel( int x, int y, unsigned char r, unsigned char g, unsigned char b );
-		bool mFirstTime;
-
-		time_t mLastUpdateTime;
-		enum Constants { ENumObjects = 10 };
-		unsigned char* mBackgroundPixels;
-		int mColorR[ ENumObjects ];
-		int mColorG[ ENumObjects ];
-		int mColorB[ ENumObjects ];
-		int mXpos[ ENumObjects ];
-		int mYpos[ ENumObjects ];
-		int mXInc[ ENumObjects ];
-		int mYInc[ ENumObjects ];
-		int mBlockSize[ ENumObjects ];
-		bool mMouseButtonDown;
-		bool mStopAction;
+    public:
+        MediaPluginExample( LLPluginInstance::sendMessageFunction host_send_func, void *host_user_data );
+        ~MediaPluginExample();
+
+        /*virtual*/ void receiveMessage( const char* message_string );
+
+    private:
+        bool init();
+        void update( F64 milliseconds );
+        void write_pixel( int x, int y, unsigned char r, unsigned char g, unsigned char b );
+        bool mFirstTime;
+
+        time_t mLastUpdateTime;
+        enum Constants { ENumObjects = 10 };
+        unsigned char* mBackgroundPixels;
+        int mColorR[ ENumObjects ];
+        int mColorG[ ENumObjects ];
+        int mColorB[ ENumObjects ];
+        int mXpos[ ENumObjects ];
+        int mYpos[ ENumObjects ];
+        int mXInc[ ENumObjects ];
+        int mYInc[ ENumObjects ];
+        int mBlockSize[ ENumObjects ];
+        bool mMouseButtonDown;
+        bool mStopAction;
 };
 
 ////////////////////////////////////////////////////////////////////////////////
 //
 MediaPluginExample::MediaPluginExample( LLPluginInstance::sendMessageFunction host_send_func, void *host_user_data ) :
-	MediaPluginBase( host_send_func, host_user_data )
+    MediaPluginBase( host_send_func, host_user_data )
 {
-	mFirstTime = true;
-	mWidth = 0;
-	mHeight = 0;
-	mDepth = 4;
-	mPixels = 0;
-	mMouseButtonDown = false;
-	mStopAction = false;
-	mLastUpdateTime = 0;
+    mFirstTime = true;
+    mWidth = 0;
+    mHeight = 0;
+    mDepth = 4;
+    mPixels = 0;
+    mMouseButtonDown = false;
+    mStopAction = false;
+    mLastUpdateTime = 0;
 }
 
 ////////////////////////////////////////////////////////////////////////////////
@@ -93,395 +93,320 @@ MediaPluginExample::~MediaPluginExample()
 //
 void MediaPluginExample::receiveMessage( const char* message_string )
 {
-	LLPluginMessage message_in;
-
-	if ( message_in.parse( message_string ) >= 0 )
-	{
-		std::string message_class = message_in.getClass();
-		std::string message_name = message_in.getName();
-
-		if ( message_class == LLPLUGIN_MESSAGE_CLASS_BASE )
-		{
-			if ( message_name == "init" )
-			{
-				LLPluginMessage message( "base", "init_response" );
-				LLSD versions = LLSD::emptyMap();
-				versions[ LLPLUGIN_MESSAGE_CLASS_BASE ] = LLPLUGIN_MESSAGE_CLASS_BASE_VERSION;
-				versions[ LLPLUGIN_MESSAGE_CLASS_MEDIA ] = LLPLUGIN_MESSAGE_CLASS_MEDIA_VERSION;
-				versions[ LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER ] = LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER_VERSION;
-				message.setValueLLSD( "versions", versions );
-
-				std::string plugin_version = "Example media plugin, Example Version 1.0.0.0";
-				message.setValue( "plugin_version", plugin_version );
-				sendMessage( message );
-			}
-			else
-			if ( message_name == "idle" )
-			{
-				// no response is necessary here.
-				F64 time = message_in.getValueReal( "time" );
-
-				// Convert time to milliseconds for update()
-				update( time );
-			}
-			else
-			if ( message_name == "cleanup" )
-			{
-				// clean up here
-			}
-			else
-			if ( message_name == "shm_added" )
-			{
-				SharedSegmentInfo info;
-				info.mAddress = message_in.getValuePointer( "address" );
-				info.mSize = ( size_t )message_in.getValueS32( "size" );
-				std::string name = message_in.getValue( "name" );
-
-				mSharedSegments.insert( SharedSegmentMap::value_type( name, info ) );
-
-			}
-			else
-			if ( message_name == "shm_remove" )
-			{
-				std::string name = message_in.getValue( "name" );
-
-				SharedSegmentMap::iterator iter = mSharedSegments.find( name );
-				if( iter != mSharedSegments.end() )
-				{
-					if ( mPixels == iter->second.mAddress )
-					{
-						// This is the currently active pixel buffer.
-						// Make sure we stop drawing to it.
-						mPixels = NULL;
-						mTextureSegmentName.clear();
-					};
-					mSharedSegments.erase( iter );
-				}
-				else
-				{
-					//std::cerr << "MediaPluginExample::receiveMessage: unknown shared memory region!" << std::endl;
-				};
-
-				// Send the response so it can be cleaned up.
-				LLPluginMessage message( "base", "shm_remove_response" );
-				message.setValue( "name", name );
-				sendMessage( message );
-			}
-			else
-			{
-				//std::cerr << "MediaPluginExample::receiveMessage: unknown base message: " << message_name << std::endl;
-			};
-		}
-		else
-		if ( message_class == LLPLUGIN_MESSAGE_CLASS_MEDIA )
-		{
-			if ( message_name == "init" )
-			{
-				// Plugin gets to decide the texture parameters to use.
-				LLPluginMessage message( LLPLUGIN_MESSAGE_CLASS_MEDIA, "texture_params" );
-				message.setValueS32( "default_width", mWidth );
-				message.setValueS32( "default_height", mHeight );
-				message.setValueS32( "depth", mDepth );
-				message.setValueU32( "internalformat", GL_RGBA );
-				message.setValueU32( "format", GL_RGBA );
-				message.setValueU32( "type", GL_UNSIGNED_BYTE );
-				message.setValueBoolean( "coords_opengl", false );
-				sendMessage( message );
-			}
-			else if ( message_name == "size_change" )
-			{
-				std::string name = message_in.getValue( "name" );
-				S32 width = message_in.getValueS32( "width" );
-				S32 height = message_in.getValueS32( "height" );
-				S32 texture_width = message_in.getValueS32( "texture_width" );
-				S32 texture_height = message_in.getValueS32( "texture_height" );
-
-				if ( ! name.empty() )
-				{
-					// Find the shared memory region with this name
-					SharedSegmentMap::iterator iter = mSharedSegments.find( name );
-					if ( iter != mSharedSegments.end() )
-					{
-						mPixels = ( unsigned char* )iter->second.mAddress;
-						mWidth = width;
-						mHeight = height;
-
-						mTextureWidth = texture_width;
-						mTextureHeight = texture_height;
-
-						init();
-					};
-				};
-
-				LLPluginMessage message( LLPLUGIN_MESSAGE_CLASS_MEDIA, "size_change_response" );
-				message.setValue( "name", name );
-				message.setValueS32( "width", width );
-				message.setValueS32( "height", height );
-				message.setValueS32( "texture_width", texture_width );
-				message.setValueS32( "texture_height", texture_height );
-				sendMessage( message );
-			}
-			else
-			if ( message_name == "load_uri" )
-			{
-				std::string uri = message_in.getValue( "uri" );
-				if ( ! uri.empty() )
-				{
-				};
-			}
-			else
-			if ( message_name == "mouse_event" )
-			{
-				std::string event = message_in.getValue( "event" );
-				S32 button = message_in.getValueS32( "button" );
-
-				// left mouse button
-				if ( button == 0 )
-				{
-					int mouse_x = message_in.getValueS32( "x" );
-					int mouse_y = message_in.getValueS32( "y" );
-					std::string modifiers = message_in.getValue( "modifiers" );
-
-					if ( event == "move" )
-					{
-						if ( mMouseButtonDown )
-							write_pixel( mouse_x, mouse_y, rand() % 0x80 + 0x80, rand() % 0x80 + 0x80, rand() % 0x80 + 0x80 );
-					}
-					else
-					if ( event == "down" )
-					{
-						mMouseButtonDown = true;
-					}
-					else
-					if ( event == "up" )
-					{
-						mMouseButtonDown = false;
-					}
-					else
-					if ( event == "double_click" )
-					{
-					};
-				};
-			}
-			else
-			if ( message_name == "key_event" )
-			{
-				std::string event = message_in.getValue( "event" );
-				S32 key = message_in.getValueS32( "key" );
-				std::string modifiers = message_in.getValue( "modifiers" );
-
-				if ( event == "down" )
-				{
-					if ( key == ' ')
-					{
-						mLastUpdateTime = 0;
-						update( 0.0f );
-					};
-				};
-			}
-			else
-			{
-				//std::cerr << "MediaPluginExample::receiveMessage: unknown media message: " << message_string << std::endl;
-			};
-		}
-		else
-		if ( message_class == LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER )
-		{
-			if ( message_name == "browse_reload" )
-			{
-				mLastUpdateTime = 0;
-				mFirstTime = true;
-				mStopAction = false;
-				update( 0.0f );
-			}
-			else
-			if ( message_name == "browse_stop" )
-			{
-				for( int n = 0; n < ENumObjects; ++n )
-					mXInc[ n ] = mYInc[ n ] = 0;
-
-				mStopAction = true;
-				update( 0.0f );
-			}
-			else
-			{
-				//std::cerr << "MediaPluginExample::receiveMessage: unknown media_browser message: " << message_string << std::endl;
-			};
-		}
-		else
-		{
-			//std::cerr << "MediaPluginExample::receiveMessage: unknown message class: " << message_class << std::endl;
-		};
-	};
+//  std::cerr << "MediaPluginWebKit::receiveMessage: received message: \"" << message_string << "\"" << std::endl;
+    LLPluginMessage message_in;
+
+    if(message_in.parse(message_string) >= 0)
+    {
+        std::string message_class = message_in.getClass();
+        std::string message_name = message_in.getName();
+        if(message_class == LLPLUGIN_MESSAGE_CLASS_BASE)
+        {
+            if(message_name == "init")
+            {
+                LLPluginMessage message("base", "init_response");
+                LLSD versions = LLSD::emptyMap();
+                versions[LLPLUGIN_MESSAGE_CLASS_BASE] = LLPLUGIN_MESSAGE_CLASS_BASE_VERSION;
+                versions[LLPLUGIN_MESSAGE_CLASS_MEDIA] = LLPLUGIN_MESSAGE_CLASS_MEDIA_VERSION;
+                versions[LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER] = LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER_VERSION;
+                message.setValueLLSD("versions", versions);
+
+                std::string plugin_version = "Example plugin 1.0..0";
+                message.setValue("plugin_version", plugin_version);
+                sendMessage(message);
+            }
+            else if(message_name == "idle")
+            {
+                // no response is necessary here.
+                F64 time = message_in.getValueReal("time");
+
+                // Convert time to milliseconds for update()
+                update((int)(time * 1000.0f));
+            }
+            else if(message_name == "cleanup")
+            {
+            }
+            else if(message_name == "shm_added")
+            {
+                SharedSegmentInfo info;
+                info.mAddress = message_in.getValuePointer("address");
+                info.mSize = (size_t)message_in.getValueS32("size");
+                std::string name = message_in.getValue("name");
+
+                mSharedSegments.insert(SharedSegmentMap::value_type(name, info));
+
+            }
+            else if(message_name == "shm_remove")
+            {
+                std::string name = message_in.getValue("name");
+
+                SharedSegmentMap::iterator iter = mSharedSegments.find(name);
+                if(iter != mSharedSegments.end())
+                {
+                    if(mPixels == iter->second.mAddress)
+                    {
+                        // This is the currently active pixel buffer.  Make sure we stop drawing to it.
+                        mPixels = NULL;
+                        mTextureSegmentName.clear();
+                    }
+                    mSharedSegments.erase(iter);
+                }
+                else
+                {
+//                  std::cerr << "MediaPluginWebKit::receiveMessage: unknown shared memory region!" << std::endl;
+                }
+
+                // Send the response so it can be cleaned up.
+                LLPluginMessage message("base", "shm_remove_response");
+                message.setValue("name", name);
+                sendMessage(message);
+            }
+            else
+            {
+//              std::cerr << "MediaPluginWebKit::receiveMessage: unknown base message: " << message_name << std::endl;
+            }
+        }
+        else if(message_class == LLPLUGIN_MESSAGE_CLASS_MEDIA)
+        {
+            if(message_name == "init")
+            {
+                // Plugin gets to decide the texture parameters to use.
+                mDepth = 4;
+                LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "texture_params");
+                message.setValueS32("default_width", 1024);
+                message.setValueS32("default_height", 1024);
+                message.setValueS32("depth", mDepth);
+                message.setValueU32("internalformat", GL_RGBA);
+                message.setValueU32("format", GL_RGBA);
+                message.setValueU32("type", GL_UNSIGNED_BYTE);
+                message.setValueBoolean("coords_opengl", true);
+                sendMessage(message);
+            }
+            else if(message_name == "size_change")
+            {
+                std::string name = message_in.getValue("name");
+                S32 width = message_in.getValueS32("width");
+                S32 height = message_in.getValueS32("height");
+                S32 texture_width = message_in.getValueS32("texture_width");
+                S32 texture_height = message_in.getValueS32("texture_height");
+
+                if(!name.empty())
+                {
+                    // Find the shared memory region with this name
+                    SharedSegmentMap::iterator iter = mSharedSegments.find(name);
+                    if(iter != mSharedSegments.end())
+                    {
+                        mPixels = (unsigned char*)iter->second.mAddress;
+                        mWidth = width;
+                        mHeight = height;
+
+                        mTextureWidth = texture_width;
+                        mTextureHeight = texture_height;
+                    };
+                };
+
+                LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "size_change_response");
+                message.setValue("name", name);
+                message.setValueS32("width", width);
+                message.setValueS32("height", height);
+                message.setValueS32("texture_width", texture_width);
+                message.setValueS32("texture_height", texture_height);
+                sendMessage(message);
+
+            }
+            else if(message_name == "load_uri")
+            {
+            }
+            else if(message_name == "mouse_event")
+            {
+                std::string event = message_in.getValue("event");
+                if(event == "down")
+                {
+
+                }
+                else if(event == "up")
+                {
+                }
+                else if(event == "double_click")
+                {
+                }
+            }
+        }
+        else
+        {
+//          std::cerr << "MediaPluginWebKit::receiveMessage: unknown message class: " << message_class << std::endl;
+        };
+    }
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 //
 void MediaPluginExample::write_pixel( int x, int y, unsigned char r, unsigned char g, unsigned char b )
 {
-	// make sure we don't write outside the buffer
-	if ( ( x < 0 ) || ( x >= mWidth ) || ( y < 0 ) || ( y >= mHeight ) )
-		return;
-		
-	if ( mBackgroundPixels != NULL )
-	{
-		unsigned char *pixel = mBackgroundPixels;
-		pixel += y * mWidth * mDepth;
-		pixel += ( x * mDepth );
-		pixel[ 0 ] = b;
-		pixel[ 1 ] = g;
-		pixel[ 2 ] = r;
-
-		setDirty( x, y, x + 1, y + 1 );
-	};
+    // make sure we don't write outside the buffer
+    if ( ( x < 0 ) || ( x >= mWidth ) || ( y < 0 ) || ( y >= mHeight ) )
+        return;
+
+    if ( mBackgroundPixels != NULL )
+    {
+        unsigned char *pixel = mBackgroundPixels;
+        pixel += y * mWidth * mDepth;
+        pixel += ( x * mDepth );
+        pixel[ 0 ] = b;
+        pixel[ 1 ] = g;
+        pixel[ 2 ] = r;
+
+        setDirty( x, y, x + 1, y + 1 );
+    };
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 //
 void MediaPluginExample::update( F64 milliseconds )
 {
-	if ( mWidth < 1 || mWidth > 2048 || mHeight < 1 || mHeight > 2048 )
-		return;
-
-	if ( mPixels == 0 )
-			return;
-
-	if ( mFirstTime )
-	{
-		for( int n = 0; n < ENumObjects; ++n )
-		{
-			mXpos[ n ] = ( mWidth / 2 ) + rand() % ( mWidth / 16 ) - ( mWidth / 32 );
-			mYpos[ n ] = ( mHeight / 2 ) + rand() % ( mHeight / 16 ) - ( mHeight / 32 );
-
-			mColorR[ n ] = rand() % 0x60 + 0x60;
-			mColorG[ n ] = rand() % 0x60 + 0x60;
-			mColorB[ n ] = rand() % 0x60 + 0x60;
-
-			mXInc[ n ] = 0;
-			while ( mXInc[ n ] == 0 )
-				mXInc[ n ] = rand() % 7 - 3;
-
-			mYInc[ n ] = 0;
-			while ( mYInc[ n ] == 0 )
-				mYInc[ n ] = rand() % 9 - 4;
-
-			mBlockSize[ n ] = rand() % 0x30 + 0x10;
-		};
-
-		delete [] mBackgroundPixels;
-				
-		mBackgroundPixels = new unsigned char[ mWidth * mHeight * mDepth ];
-
-		mFirstTime = false;
-	};
-
-	if ( mStopAction )
-		return;
-
-	if ( time( NULL ) > mLastUpdateTime + 3 )
-	{
-		const int num_squares = rand() % 20 + 4;
-		int sqr1_r = rand() % 0x80 + 0x20;
-		int sqr1_g = rand() % 0x80 + 0x20;
-		int sqr1_b = rand() % 0x80 + 0x20;
-		int sqr2_r = rand() % 0x80 + 0x20;
-		int sqr2_g = rand() % 0x80 + 0x20;
-		int sqr2_b = rand() % 0x80 + 0x20;
-
-		for ( int y1 = 0; y1 < num_squares; ++y1 )
-		{
-			for ( int x1 = 0; x1 < num_squares; ++x1 )
-			{
-				int px_start = mWidth * x1 / num_squares;
-				int px_end = ( mWidth * ( x1 + 1 ) ) / num_squares;
-				int py_start = mHeight * y1 / num_squares;
-				int py_end = ( mHeight * ( y1 + 1 ) ) / num_squares;
-
-				for( int y2 = py_start; y2 < py_end; ++y2 )
-				{
-					for( int x2 = px_start; x2 < px_end; ++x2 )
-					{
-						int rowspan = mWidth * mDepth;
-
-						if ( ( y1 % 2 ) ^ ( x1 % 2 ) )
-						{
-							mBackgroundPixels[ y2 * rowspan + x2 * mDepth + 0 ] = sqr1_r;
-							mBackgroundPixels[ y2 * rowspan + x2 * mDepth + 1 ] = sqr1_g;
-							mBackgroundPixels[ y2 * rowspan + x2 * mDepth + 2 ] = sqr1_b;
-						}
-						else
-						{
-							mBackgroundPixels[ y2 * rowspan + x2 * mDepth + 0 ] = sqr2_r;
-							mBackgroundPixels[ y2 * rowspan + x2 * mDepth + 1 ] = sqr2_g;
-							mBackgroundPixels[ y2 * rowspan + x2 * mDepth + 2 ] = sqr2_b;
-						};
-					};
-				};
-			};
-		};
-
-		time( &mLastUpdateTime );
-	};
-
-	memcpy( mPixels, mBackgroundPixels, mWidth * mHeight * mDepth );
-
-	for( int n = 0; n < ENumObjects; ++n )
-	{
-		if ( rand() % 50 == 0 )
-		{
-				mXInc[ n ] = 0;
-				while ( mXInc[ n ] == 0 )
-					mXInc[ n ] = rand() % 7 - 3;
-
-				mYInc[ n ] = 0;
-				while ( mYInc[ n ] == 0 )
-					mYInc[ n ] = rand() % 9 - 4;
-		};
-
-		if ( mXpos[ n ] + mXInc[ n ] < 0 || mXpos[ n ] + mXInc[ n ] >= mWidth - mBlockSize[ n ] )
-			mXInc[ n ] =- mXInc[ n ];
-
-		if ( mYpos[ n ] + mYInc[ n ] < 0 || mYpos[ n ] + mYInc[ n ] >= mHeight - mBlockSize[ n ] )
-			mYInc[ n ] =- mYInc[ n ];
-
-		mXpos[ n ] += mXInc[ n ];
-		mYpos[ n ] += mYInc[ n ];
-
-		for( int y = 0; y < mBlockSize[ n ]; ++y )
-		{
-			for( int x = 0; x < mBlockSize[ n ]; ++x )
-			{
-				mPixels[ ( mXpos[ n ] + x ) * mDepth + ( mYpos[ n ] + y ) * mDepth * mWidth + 0 ] = mColorR[ n ];
-				mPixels[ ( mXpos[ n ] + x ) * mDepth + ( mYpos[ n ] + y ) * mDepth * mWidth + 1 ] = mColorG[ n ];
-				mPixels[ ( mXpos[ n ] + x ) * mDepth + ( mYpos[ n ] + y ) * mDepth * mWidth + 2 ] = mColorB[ n ];
-			};
-		};
-	};
-
-	setDirty( 0, 0, mWidth, mHeight );
+    if ( mWidth < 1 || mWidth > 2048 || mHeight < 1 || mHeight > 2048 )
+        return;
+
+    if ( mPixels == 0 )
+            return;
+
+    if ( mFirstTime )
+    {
+        for( int n = 0; n < ENumObjects; ++n )
+        {
+            mXpos[ n ] = ( mWidth / 2 ) + rand() % ( mWidth / 16 ) - ( mWidth / 32 );
+            mYpos[ n ] = ( mHeight / 2 ) + rand() % ( mHeight / 16 ) - ( mHeight / 32 );
+
+            mColorR[ n ] = rand() % 0x60 + 0x60;
+            mColorG[ n ] = rand() % 0x60 + 0x60;
+            mColorB[ n ] = rand() % 0x60 + 0x60;
+
+            mXInc[ n ] = 0;
+            while ( mXInc[ n ] == 0 )
+                mXInc[ n ] = rand() % 7 - 3;
+
+            mYInc[ n ] = 0;
+            while ( mYInc[ n ] == 0 )
+                mYInc[ n ] = rand() % 9 - 4;
+
+            mBlockSize[ n ] = rand() % 0x30 + 0x10;
+        };
+
+        delete [] mBackgroundPixels;
+
+        mBackgroundPixels = new unsigned char[ mWidth * mHeight * mDepth ];
+
+        mFirstTime = false;
+    };
+
+    if ( mStopAction )
+        return;
+
+    if ( time( NULL ) > mLastUpdateTime + 3 )
+    {
+        const int num_squares = rand() % 20 + 4;
+        int sqr1_r = rand() % 0x80 + 0x20;
+        int sqr1_g = rand() % 0x80 + 0x20;
+        int sqr1_b = rand() % 0x80 + 0x20;
+        int sqr2_r = rand() % 0x80 + 0x20;
+        int sqr2_g = rand() % 0x80 + 0x20;
+        int sqr2_b = rand() % 0x80 + 0x20;
+
+        for ( int y1 = 0; y1 < num_squares; ++y1 )
+        {
+            for ( int x1 = 0; x1 < num_squares; ++x1 )
+            {
+                int px_start = mWidth * x1 / num_squares;
+                int px_end = ( mWidth * ( x1 + 1 ) ) / num_squares;
+                int py_start = mHeight * y1 / num_squares;
+                int py_end = ( mHeight * ( y1 + 1 ) ) / num_squares;
+
+                for( int y2 = py_start; y2 < py_end; ++y2 )
+                {
+                    for( int x2 = px_start; x2 < px_end; ++x2 )
+                    {
+                        int rowspan = mWidth * mDepth;
+
+                        if ( ( y1 % 2 ) ^ ( x1 % 2 ) )
+                        {
+                            mBackgroundPixels[ y2 * rowspan + x2 * mDepth + 0 ] = sqr1_r;
+                            mBackgroundPixels[ y2 * rowspan + x2 * mDepth + 1 ] = sqr1_g;
+                            mBackgroundPixels[ y2 * rowspan + x2 * mDepth + 2 ] = sqr1_b;
+                        }
+                        else
+                        {
+                            mBackgroundPixels[ y2 * rowspan + x2 * mDepth + 0 ] = sqr2_r;
+                            mBackgroundPixels[ y2 * rowspan + x2 * mDepth + 1 ] = sqr2_g;
+                            mBackgroundPixels[ y2 * rowspan + x2 * mDepth + 2 ] = sqr2_b;
+                        };
+                    };
+                };
+            };
+        };
+
+        time( &mLastUpdateTime );
+    };
+
+    memcpy( mPixels, mBackgroundPixels, mWidth * mHeight * mDepth );
+
+    for( int n = 0; n < ENumObjects; ++n )
+    {
+        if ( rand() % 50 == 0 )
+        {
+                mXInc[ n ] = 0;
+                while ( mXInc[ n ] == 0 )
+                    mXInc[ n ] = rand() % 7 - 3;
+
+                mYInc[ n ] = 0;
+                while ( mYInc[ n ] == 0 )
+                    mYInc[ n ] = rand() % 9 - 4;
+        };
+
+        if ( mXpos[ n ] + mXInc[ n ] < 0 || mXpos[ n ] + mXInc[ n ] >= mWidth - mBlockSize[ n ] )
+            mXInc[ n ] =- mXInc[ n ];
+
+        if ( mYpos[ n ] + mYInc[ n ] < 0 || mYpos[ n ] + mYInc[ n ] >= mHeight - mBlockSize[ n ] )
+            mYInc[ n ] =- mYInc[ n ];
+
+        mXpos[ n ] += mXInc[ n ];
+        mYpos[ n ] += mYInc[ n ];
+
+        for( int y = 0; y < mBlockSize[ n ]; ++y )
+        {
+            for( int x = 0; x < mBlockSize[ n ]; ++x )
+            {
+                mPixels[ ( mXpos[ n ] + x ) * mDepth + ( mYpos[ n ] + y ) * mDepth * mWidth + 0 ] = mColorR[ n ];
+                mPixels[ ( mXpos[ n ] + x ) * mDepth + ( mYpos[ n ] + y ) * mDepth * mWidth + 1 ] = mColorG[ n ];
+                mPixels[ ( mXpos[ n ] + x ) * mDepth + ( mYpos[ n ] + y ) * mDepth * mWidth + 2 ] = mColorB[ n ];
+            };
+        };
+    };
+
+    setDirty( 0, 0, mWidth, mHeight );
 };
 
 ////////////////////////////////////////////////////////////////////////////////
 //
 bool MediaPluginExample::init()
 {
-	LLPluginMessage message( LLPLUGIN_MESSAGE_CLASS_MEDIA, "name_text" );
-	message.setValue( "name", "Example Plugin" );
-	sendMessage( message );
+    LLPluginMessage message( LLPLUGIN_MESSAGE_CLASS_MEDIA, "name_text" );
+    message.setValue( "name", "Example Plugin" );
+    sendMessage( message );
 
-	return true;
+    return true;
 };
 
 ////////////////////////////////////////////////////////////////////////////////
 //
 int init_media_plugin( LLPluginInstance::sendMessageFunction host_send_func,
-						void* host_user_data,
-						LLPluginInstance::sendMessageFunction *plugin_send_func,
-						void **plugin_user_data )
+                        void* host_user_data,
+                        LLPluginInstance::sendMessageFunction *plugin_send_func,
+                        void **plugin_user_data )
 {
-	MediaPluginExample* self = new MediaPluginExample( host_send_func, host_user_data );
-	*plugin_send_func = MediaPluginExample::staticReceiveMessage;
-	*plugin_user_data = ( void* )self;
+    MediaPluginExample* self = new MediaPluginExample( host_send_func, host_user_data );
+    *plugin_send_func = MediaPluginExample::staticReceiveMessage;
+    *plugin_user_data = ( void* )self;
 
-	return 0;
+    return 0;
 }
+
diff --git a/indra/media_plugins/webkit/CMakeLists.txt b/indra/media_plugins/webkit/CMakeLists.txt
index 05f1236606..3b1f679540 100644
--- a/indra/media_plugins/webkit/CMakeLists.txt
+++ b/indra/media_plugins/webkit/CMakeLists.txt
@@ -27,6 +27,7 @@ include_directories(
     ${LLIMAGE_INCLUDE_DIRS}
     ${LLRENDER_INCLUDE_DIRS}
     ${LLWINDOW_INCLUDE_DIRS}
+    ${LLQTWEBKIT_INCLUDE_DIR}
 )
 
 
diff --git a/indra/media_plugins/webkit/media_plugin_webkit.cpp b/indra/media_plugins/webkit/media_plugin_webkit.cpp
index bd1a44a930..d6f8ae3e16 100644
--- a/indra/media_plugins/webkit/media_plugin_webkit.cpp
+++ b/indra/media_plugins/webkit/media_plugin_webkit.cpp
@@ -341,7 +341,7 @@ private:
 		url << std::setfill('0') << std::setw(2) << std::hex << int(mBackgroundB * 255.0f);
 		url << "%22%3E%3C/body%3E%3C/html%3E";
 		
-		lldebugs << "data url is: " << url.str() << llendl;
+		//lldebugs << "data url is: " << url.str() << llendl;
 					
 		LLQtWebKit::getInstance()->navigateTo( mBrowserWindowId, url.str() );
 //		LLQtWebKit::getInstance()->navigateTo( mBrowserWindowId, "about:blank" );
@@ -407,6 +407,8 @@ private:
 		{
 			LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "navigate_begin");
 			message.setValue("uri", event.getEventUri());
+			message.setValueBoolean("history_back_available", LLQtWebKit::getInstance()->userActionIsEnabled( mBrowserWindowId, LLQtWebKit::UA_NAVIGATE_BACK));
+			message.setValueBoolean("history_forward_available", LLQtWebKit::getInstance()->userActionIsEnabled( mBrowserWindowId, LLQtWebKit::UA_NAVIGATE_FORWARD));
 			sendMessage(message);
 		
 			setStatus(STATUS_LOADING);
@@ -569,6 +571,57 @@ private:
 		return blockingPickFile();
 	}
 	
+	std::string mAuthUsername;
+	std::string mAuthPassword;
+	bool mAuthOK;
+	
+	////////////////////////////////////////////////////////////////////////////////
+	// virtual
+	bool onAuthRequest(const std::string &in_url, const std::string &in_realm, std::string &out_username, std::string &out_password)
+	{
+		mAuthOK = false;
+
+		LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "auth_request");
+		message.setValue("url", in_url);
+		message.setValue("realm", in_realm);
+		message.setValueBoolean("blocking_request", true);
+				
+		// The "blocking_request" key in the message means this sendMessage call will block until a response is received.
+		sendMessage(message);
+		
+		if(mAuthOK)
+		{
+			out_username = mAuthUsername;
+			out_password = mAuthPassword;
+		}
+		
+		return mAuthOK;
+	}
+	
+	void authResponse(LLPluginMessage &message)
+	{
+		mAuthOK = message.getValueBoolean("ok");
+		if(mAuthOK)
+		{
+			mAuthUsername = message.getValue("username");
+			mAuthPassword = message.getValue("password");
+		}
+	}
+	
+	////////////////////////////////////////////////////////////////////////////////
+	// virtual
+	void onLinkHovered(const EventType& event)
+	{
+		if(mInitState >= INIT_STATE_NAVIGATE_COMPLETE)
+		{
+			LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "link_hovered");
+			message.setValue("link", event.getEventUri());
+			message.setValue("title", event.getStringValue());
+			message.setValue("text", event.getStringValue2());
+			sendMessage(message);
+		}
+	}
+	
 	LLQtWebKit::EKeyboardModifier decodeModifiers(std::string &modifiers)
 	{
 		int result = 0;
@@ -1096,6 +1149,10 @@ void MediaPluginWebKit::receiveMessage(const char *message_string)
 			{
 				onPickFileResponse(message_in.getValue("file"));
 			}
+			if(message_name == "auth_response")
+			{
+				authResponse(message_in);
+			}
 			else
 			{
 //				std::cerr << "MediaPluginWebKit::receiveMessage: unknown media message: " << message_string << std::endl;
@@ -1182,6 +1239,22 @@ void MediaPluginWebKit::receiveMessage(const char *message_string)
 				mUserAgent = message_in.getValue("user_agent");
 				LLQtWebKit::getInstance()->setBrowserAgentId( mUserAgent );
 			}
+			else if(message_name == "ignore_ssl_cert_errors")
+			{
+#if LLQTWEBKIT_API_VERSION >= 3
+				LLQtWebKit::getInstance()->setIgnoreSSLCertErrors( message_in.getValueBoolean("ignore") );
+#else
+				llwarns << "Ignoring ignore_ssl_cert_errors message (llqtwebkit version is too old)." << llendl;
+#endif
+			}
+			else if(message_name == "add_certificate_file_path")
+			{
+#if LLQTWEBKIT_API_VERSION >= 6
+				LLQtWebKit::getInstance()->addCAFile( message_in.getValue("path") );
+#else
+				llwarns << "Ignoring add_certificate_file_path message (llqtwebkit version is too old)." << llendl;
+#endif
+			}
 			else if(message_name == "init_history")
 			{
 				// Initialize browser history
diff --git a/indra/newview/CMakeLists.txt b/indra/newview/CMakeLists.txt
index c6b1266206..18e1dd6e59 100644
--- a/indra/newview/CMakeLists.txt
+++ b/indra/newview/CMakeLists.txt
@@ -54,6 +54,7 @@ include_directories(
     ${LLCOMMON_INCLUDE_DIRS}
     ${LLCONVEXDECOMP_INCLUDE_DIRS}
     ${LLIMAGE_INCLUDE_DIRS}
+    ${LLKDU_INCLUDE_DIRS}
     ${LLINVENTORY_INCLUDE_DIRS}
     ${LLMATH_INCLUDE_DIRS}
     ${LLMESSAGE_INCLUDE_DIRS}
@@ -231,6 +232,7 @@ set(viewer_SOURCE_FILES
     llfloaterurlentry.cpp
     llfloatervoiceeffect.cpp
     llfloaterwater.cpp
+    llfloaterwebcontent.cpp
     llfloaterwhitelistentry.cpp
     llfloaterwindlight.cpp
     llfloaterwindowsize.cpp
@@ -773,6 +775,7 @@ set(viewer_HEADER_FILES
     llfloaterurlentry.h
     llfloatervoiceeffect.h
     llfloaterwater.h
+    llfloaterwebcontent.h
     llfloaterwhitelistentry.h
     llfloaterwindlight.h
     llfloaterwindowsize.h
@@ -1481,11 +1484,6 @@ if (WINDOWS)
     # In the meantime, if you have any ideas on how to easily maintain one list, either here or in viewer_manifest.py
     # and have the build deps get tracked *please* tell me about it.
 
-    if(LLKDU_LIBRARY)
-      # Configure a var for llkdu which may not exist for all builds.
-      set(LLKDU_DLL_SOURCE ${SHARED_LIB_STAGING_DIR}/${CMAKE_CFG_INTDIR}/llkdu.dll)
-    endif(LLKDU_LIBRARY)
-
     if(USE_GOOGLE_PERFTOOLS)
       # Configure a var for tcmalloc location, if used.
       # Note the need to specify multiple names explicitly.
@@ -1502,7 +1500,6 @@ if (WINDOWS)
       #${SHARED_LIB_STAGING_DIR}/${CMAKE_CFG_INTDIR}/libtcmalloc_minimal.dll => None ... Skipping libtcmalloc_minimal.dll
       ${CMAKE_SOURCE_DIR}/../etc/message.xml
       ${CMAKE_SOURCE_DIR}/../scripts/messages/message_template.msg
-      ${LLKDU_DLL_SOURCE}
       ${SHARED_LIB_STAGING_DIR}/${CMAKE_CFG_INTDIR}/llcommon.dll
       ${SHARED_LIB_STAGING_DIR}/${CMAKE_CFG_INTDIR}/libapr-1.dll
       ${SHARED_LIB_STAGING_DIR}/${CMAKE_CFG_INTDIR}/libaprutil-1.dll
@@ -1695,7 +1692,6 @@ target_link_libraries(${VIEWER_BINARY_NAME}
     ${LLAUDIO_LIBRARIES}
     ${LLCHARACTER_LIBRARIES}
     ${LLIMAGE_LIBRARIES}
-    ${LLIMAGEJ2COJ_LIBRARIES}
     ${LLINVENTORY_LIBRARIES}
     ${LLMESSAGE_LIBRARIES}
     ${LLPLUGIN_LIBRARIES}
@@ -1733,6 +1729,17 @@ target_link_libraries(${VIEWER_BINARY_NAME}
     ${TCMALLOC_LIBRARIES}
     )
 
+if (USE_KDU)
+    target_link_libraries(${VIEWER_BINARY_NAME}
+        ${LLKDU_LIBRARIES}
+        ${KDU_LIBRARY}
+        )
+else (USE_KDU)
+    target_link_libraries(${VIEWER_BINARY_NAME}
+        ${LLIMAGEJ2COJ_LIBRARIES}
+        )
+endif (USE_KDU)
+    
 build_version(viewer)
 
 set(ARTWORK_DIR ${CMAKE_CURRENT_SOURCE_DIR} CACHE PATH
@@ -1880,29 +1887,31 @@ if (PACKAGE)
     set(VIEWER_COPY_MANIFEST copy_l_viewer_manifest)
   endif (LINUX)
 
-  if(CMAKE_CFG_INTDIR STREQUAL ".")
+  if(RELEASE_CRASH_REPORTING OR NON_RELEASE_CRASH_REPORTING)
+    if(CMAKE_CFG_INTDIR STREQUAL ".")
       set(LLBUILD_CONFIG ${CMAKE_BUILD_TYPE})
-  else(CMAKE_CFG_INTDIR STREQUAL ".")
+    else(CMAKE_CFG_INTDIR STREQUAL ".")
       # set LLBUILD_CONFIG to be a shell variable evaluated at build time
       # reflecting the configuration we are currently building.
       set(LLBUILD_CONFIG ${CMAKE_CFG_INTDIR})
-  endif(CMAKE_CFG_INTDIR STREQUAL ".")
-  add_custom_command(OUTPUT "${VIEWER_SYMBOL_FILE}"
-    COMMAND "${PYTHON_EXECUTABLE}"
-    ARGS
-      "${CMAKE_CURRENT_SOURCE_DIR}/generate_breakpad_symbols.py"
-      "${LLBUILD_CONFIG}"
-      "${VIEWER_DIST_DIR}"
-      "${VIEWER_EXE_GLOBS}"
-      "${VIEWER_LIB_GLOB}"
-      "${LIBS_PREBUILT_DIR}/${LL_ARCH_DIR}/bin/dump_syms"
-      "${VIEWER_SYMBOL_FILE}"
-    DEPENDS generate_breakpad_symbols.py
-    VERBATIM
-  )
-  add_custom_target(generate_breakpad_symbols DEPENDS "${VIEWER_SYMBOL_FILE}")
-  add_dependencies(generate_breakpad_symbols "${VIEWER_BINARY_NAME}" "${VIEWER_COPY_MANIFEST}")
-  add_dependencies(package generate_breakpad_symbols)
+    endif(CMAKE_CFG_INTDIR STREQUAL ".")
+    add_custom_command(OUTPUT "${VIEWER_SYMBOL_FILE}"
+      COMMAND "${PYTHON_EXECUTABLE}"
+      ARGS
+        "${CMAKE_CURRENT_SOURCE_DIR}/generate_breakpad_symbols.py"
+        "${LLBUILD_CONFIG}"
+        "${VIEWER_DIST_DIR}"
+        "${VIEWER_EXE_GLOBS}"
+        "${VIEWER_LIB_GLOB}"
+        "${LIBS_PREBUILT_DIR}/${LL_ARCH_DIR}/bin/dump_syms"
+        "${VIEWER_SYMBOL_FILE}"
+        DEPENDS generate_breakpad_symbols.py
+        VERBATIM)
+
+    add_custom_target(generate_breakpad_symbols DEPENDS "${VIEWER_SYMBOL_FILE}")
+    add_dependencies(generate_breakpad_symbols "${VIEWER_BINARY_NAME}" "${VIEWER_COPY_MANIFEST}")
+    add_dependencies(package generate_breakpad_symbols)
+  endif(RELEASE_CRASH_REPORTING OR NON_RELEASE_CRASH_REPORTING)
 endif (PACKAGE)
 
 if (LL_TESTS)
diff --git a/indra/newview/app_settings/lindenlab.pem b/indra/newview/app_settings/lindenlab.pem
new file mode 100644
index 0000000000..cf88d0e047
--- /dev/null
+++ b/indra/newview/app_settings/lindenlab.pem
@@ -0,0 +1,27 @@
+-----BEGIN CERTIFICATE-----
+MIIEUDCCA7mgAwIBAgIJAN4ppNGwj6yIMA0GCSqGSIb3DQEBBAUAMIHMMQswCQYD
+VQQGEwJVUzETMBEGA1UECBMKQ2FsaWZvcm5pYTEWMBQGA1UEBxMNU2FuIEZyYW5j
+aXNjbzEZMBcGA1UEChMQTGluZGVuIExhYiwgSW5jLjEpMCcGA1UECxMgTGluZGVu
+IExhYiBDZXJ0aWZpY2F0ZSBBdXRob3JpdHkxKTAnBgNVBAMTIExpbmRlbiBMYWIg
+Q2VydGlmaWNhdGUgQXV0aG9yaXR5MR8wHQYJKoZIhvcNAQkBFhBjYUBsaW5kZW5s
+YWIuY29tMB4XDTA1MDQyMTAyNDAzMVoXDTI1MDQxNjAyNDAzMVowgcwxCzAJBgNV
+BAYTAlVTMRMwEQYDVQQIEwpDYWxpZm9ybmlhMRYwFAYDVQQHEw1TYW4gRnJhbmNp
+c2NvMRkwFwYDVQQKExBMaW5kZW4gTGFiLCBJbmMuMSkwJwYDVQQLEyBMaW5kZW4g
+TGFiIENlcnRpZmljYXRlIEF1dGhvcml0eTEpMCcGA1UEAxMgTGluZGVuIExhYiBD
+ZXJ0aWZpY2F0ZSBBdXRob3JpdHkxHzAdBgkqhkiG9w0BCQEWEGNhQGxpbmRlbmxh
+Yi5jb20wgZ8wDQYJKoZIhvcNAQEBBQADgY0AMIGJAoGBAKXh1MThucdTbMg9bYBO
+rAm8yWns32YojB0PRfbq8rUjepEhTm3/13s0u399Uc202v4ejcGhkIDWJZd2NZMF
+oKrhmRfxGHSKPCuFaXC3jh0lRECj7k8FoPkcmaPjSyodrDFDUUuv+C06oYJoI+rk
+8REyal9NwgHvqCzOrZtiTXAdAgMBAAGjggE2MIIBMjAdBgNVHQ4EFgQUO1zK2e1f
+1wO1fHAjq6DTJobKDrcwggEBBgNVHSMEgfkwgfaAFDtcytntX9cDtXxwI6ug0yaG
+yg63oYHSpIHPMIHMMQswCQYDVQQGEwJVUzETMBEGA1UECBMKQ2FsaWZvcm5pYTEW
+MBQGA1UEBxMNU2FuIEZyYW5jaXNjbzEZMBcGA1UEChMQTGluZGVuIExhYiwgSW5j
+LjEpMCcGA1UECxMgTGluZGVuIExhYiBDZXJ0aWZpY2F0ZSBBdXRob3JpdHkxKTAn
+BgNVBAMTIExpbmRlbiBMYWIgQ2VydGlmaWNhdGUgQXV0aG9yaXR5MR8wHQYJKoZI
+hvcNAQkBFhBjYUBsaW5kZW5sYWIuY29tggkA3imk0bCPrIgwDAYDVR0TBAUwAwEB
+/zANBgkqhkiG9w0BAQQFAAOBgQA/ZkgfvwHYqk1UIAKZS3kMCxz0HvYuEQtviwnu
+xA39CIJ65Zozs28Eg1aV9/Y+Of7TnWhW+U3J3/wD/GghaAGiKK6vMn9gJBIdBX/9
+e6ef37VGyiOEFFjnUIbuk0RWty0orN76q/lI/xjCi15XSA/VSq2j4vmnwfZcPTDu
+glmQ1A==
+-----END CERTIFICATE-----
+
diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index f295867559..a7e7e913c2 100755
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -686,6 +686,39 @@
       <key>Value</key>
       <string>http://www.secondlife.com</string>
     </map>
+    <key>BrowserIgnoreSSLCertErrors</key>
+    <map>
+      <key>Comment</key>
+      <string>FOR TESTING ONLY: Tell the built-in web browser to ignore SSL cert errors.</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>Boolean</string>
+      <key>Value</key>
+      <integer>0</integer>
+    </map>
+    <key>BrowserUseDefaultCAFile</key>
+    <map>
+      <key>Comment</key>
+      <string>Tell the built-in web browser to use the CA.pem file shipped with the client.</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>Boolean</string>
+      <key>Value</key>
+      <integer>1</integer>
+    </map>
+    <key>BrowserCAFilePath</key>
+    <map>
+      <key>Comment</key>
+      <string>Tell the built-in web browser the path to an alternative CA.pem file (only used if BrowserUseDefaultCAFile is false).</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>String</string>
+      <key>Value</key>
+      <string></string>
+    </map>  
     <key>BlockAvatarAppearanceMessages</key>
         <map>
         <key>Comment</key>
@@ -4807,6 +4840,17 @@
       <key>Value</key>
       <string>http://map.secondlife.com.s3.amazonaws.com/</string>
     </map>
+    <key>CurrentMapServerURL</key>
+    <map>
+      <key>Comment</key>
+      <string>Current Session World map URL</string>
+      <key>Persist</key>
+      <integer>0</integer>
+      <key>Type</key>
+      <string>String</string>
+      <key>Value</key>
+      <string></string>
+    </map>
     <key>MapShowEvents</key>
     <map>
       <key>Comment</key>
@@ -6873,7 +6917,18 @@
     <key>MediaBrowserWindowLimit</key>
     <map>
       <key>Comment</key>
-      <string>Maximum number of media brower windows that can be open at once (0 for no limit)</string>
+      <string>Maximum number of media brower windows that can be open at once in the media browser floater (0 for no limit)</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>S32</string>
+      <key>Value</key>
+      <integer>5</integer>
+    </map>
+    <key>WebContentWindowLimit</key>
+    <map>
+      <key>Comment</key>
+      <string>Maximum number of web brower windows that can be open at once in the Web content floater (0 for no limit)</string>
       <key>Persist</key>
       <integer>1</integer>
       <key>Type</key>
@@ -10373,6 +10428,17 @@
       <key>Value</key>
       <real>500.0</real>
     </map>
+    <key>UpdaterMaximumBandwidth</key>
+    <map>
+      <key>Comment</key>
+      <string>Maximum allowable downstream bandwidth for updater service (kilo bits per second)</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>F32</string>
+      <key>Value</key>
+      <real>500.0</real>
+    </map>
     <key>ToolTipDelay</key>
     <map>
       <key>Comment</key>
@@ -11473,16 +11539,16 @@
       <key>Value</key>
       <integer>15</integer>
     </map>
-    <key>UpdaterServiceActive</key>
+    <key>UpdaterServiceSetting</key>
     <map>
       <key>Comment</key>
-      <string>Enable or disable the updater service.</string>
+      <string>Configure updater service.</string>
       <key>Persist</key>
       <integer>1</integer>
       <key>Type</key>
-      <string>Boolean</string>
+      <string>U32</string>
       <key>Value</key>
-      <integer>1</integer>
+      <integer>3</integer>
     </map>
     <key>UpdaterServiceCheckPeriod</key>
     <map>
@@ -12761,5 +12827,16 @@
       <key>Value</key>
       <string>name</string>
     </map>
+    <key>ReleaseNotesURL</key>
+    <map>
+      <key>Comment</key>
+      <string>Release notes URL template</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>String</string>
+      <key>Value</key>
+      <string>http://secondlife.com/app/releasenotes/?channel=[CHANNEL]&amp;version=[VERSION]</string>
+    </map>
 </map>
 </llsd>
diff --git a/indra/newview/llagentcamera.cpp b/indra/newview/llagentcamera.cpp
index c49a878648..2825c32d79 100644
--- a/indra/newview/llagentcamera.cpp
+++ b/indra/newview/llagentcamera.cpp
@@ -2697,6 +2697,9 @@ void LLAgentCamera::lookAtLastChat()
 		new_camera_pos -= delta_pos * 0.4f;
 		new_camera_pos += left * 0.3f;
 		new_camera_pos += up * 0.2f;
+
+		setFocusOnAvatar(FALSE, FALSE);
+
 		if (chatter_av->mHeadp)
 		{
 			setFocusGlobal(gAgent.getPosGlobalFromAgent(chatter_av->mHeadp->getWorldPosition()), gAgent.getLastChatter());
@@ -2707,7 +2710,6 @@ void LLAgentCamera::lookAtLastChat()
 			setFocusGlobal(chatter->getPositionGlobal(), gAgent.getLastChatter());
 			mCameraFocusOffsetTarget = gAgent.getPosGlobalFromAgent(new_camera_pos) - chatter->getPositionGlobal();
 		}
-		setFocusOnAvatar(FALSE, TRUE);
 	}
 	else
 	{
@@ -2727,9 +2729,10 @@ void LLAgentCamera::lookAtLastChat()
 		new_camera_pos += left * 0.3f;
 		new_camera_pos += up * 0.2f;
 
+		setFocusOnAvatar(FALSE, FALSE);
+
 		setFocusGlobal(chatter->getPositionGlobal(), gAgent.getLastChatter());
 		mCameraFocusOffsetTarget = gAgent.getPosGlobalFromAgent(new_camera_pos) - chatter->getPositionGlobal();
-		setFocusOnAvatar(FALSE, TRUE);
 	}
 }
 
diff --git a/indra/newview/llappviewer.cpp b/indra/newview/llappviewer.cpp
index 55ecc9bd20..0093279859 100644
--- a/indra/newview/llappviewer.cpp
+++ b/indra/newview/llappviewer.cpp
@@ -83,6 +83,8 @@
 #include "llfeaturemanager.h"
 #include "llurlmatch.h"
 #include "lltextutil.h"
+#include "lllogininstance.h"
+#include "llprogressview.h"
 
 #include "llweb.h"
 #include "llsecondlifeurls.h"
@@ -603,10 +605,14 @@ LLAppViewer::LLAppViewer() :
 	setupErrorHandling();
 	sInstance = this;
 	gLoggedInTime.stop();
+	
+	LLLoginInstance::instance().setUpdaterService(mUpdater.get());
 }
 
 LLAppViewer::~LLAppViewer()
 {
+	LLLoginInstance::instance().setUpdaterService(0);
+	
 	destroyMainloopTimeout();
 
 	// If we got to this destructor somehow, the app didn't hang.
@@ -2463,26 +2469,120 @@ bool LLAppViewer::initConfiguration()
 }
 
 namespace {
-	// *TODO - decide if there's a better place for this function.
+    // *TODO - decide if there's a better place for these functions.
 	// do we need a file llupdaterui.cpp or something? -brad
+
+	void apply_update_callback(LLSD const & notification, LLSD const & response)
+	{
+		lldebugs << "LLUpdate user response: " << response << llendl;
+		if(response["OK_okcancelbuttons"].asBoolean())
+		{
+			llinfos << "LLUpdate restarting viewer" << llendl;
+			static const bool install_if_ready = true;
+			// *HACK - this lets us launch the installer immediately for now
+			LLUpdaterService().startChecking(install_if_ready);
+		}
+	}
+	
+	void apply_update_ok_callback(LLSD const & notification, LLSD const & response)
+	{
+		llinfos << "LLUpdate restarting viewer" << llendl;
+		static const bool install_if_ready = true;
+		// *HACK - this lets us launch the installer immediately for now
+		LLUpdaterService().startChecking(install_if_ready);
+	}
+	
+	void on_update_downloaded(LLSD const & data)
+	{
+		std::string notification_name;
+		void (*apply_callback)(LLSD const &, LLSD const &) = NULL;
+
+		if(data["required"].asBoolean())
+		{
+			apply_callback = &apply_update_ok_callback;
+			if(LLStartUp::getStartupState() <= STATE_LOGIN_WAIT)
+			{
+				// The user never saw the progress bar.
+				notification_name = "RequiredUpdateDownloadedVerboseDialog";
+			}
+			else
+			{
+				notification_name = "RequiredUpdateDownloadedDialog";
+			}
+		}
+		else
+		{
+			apply_callback = &apply_update_callback;
+			if(LLStartUp::getStartupState() < STATE_STARTED)
+			{
+				// CHOP-262 we need to use a different notification
+				// method prior to login.
+				notification_name = "DownloadBackgroundDialog";
+			}
+			else
+			{
+				notification_name = "DownloadBackgroundTip";
+			}
+		}
+
+		LLSD substitutions;
+		substitutions["VERSION"] = data["version"];
+
+		// truncate version at the rightmost '.' 
+		std::string version_short(data["version"]);
+		size_t short_length = version_short.rfind('.');
+		if (short_length != std::string::npos)
+		{
+			version_short.resize(short_length);
+		}
+
+		LLUIString relnotes_url("[RELEASE_NOTES_BASE_URL][CHANNEL_URL]/[VERSION_SHORT]");
+		relnotes_url.setArg("[VERSION_SHORT]", version_short);
+
+		// *TODO thread the update service's response through to this point
+		std::string const & channel = LLVersionInfo::getChannel();
+		boost::shared_ptr<char> channel_escaped(curl_escape(channel.c_str(), channel.size()), &curl_free);
+
+		relnotes_url.setArg("[CHANNEL_URL]", channel_escaped.get());
+		relnotes_url.setArg("[RELEASE_NOTES_BASE_URL]", LLTrans::getString("RELEASE_NOTES_BASE_URL"));
+		substitutions["RELEASE_NOTES_FULL_URL"] = relnotes_url.getString();
+
+		LLNotificationsUtil::add(notification_name, substitutions, LLSD(), apply_callback);
+	}
+
+	void install_error_callback(LLSD const & notification, LLSD const & response)
+	{
+		LLAppViewer::instance()->forceQuit();
+	}
+	
 	bool notify_update(LLSD const & evt)
 	{
+		std::string notification_name;
 		switch (evt["type"].asInteger())
 		{
 			case LLUpdaterService::DOWNLOAD_COMPLETE:
-				LLNotificationsUtil::add("DownloadBackground");
+				on_update_downloaded(evt);
 				break;
 			case LLUpdaterService::INSTALL_ERROR:
-				LLNotificationsUtil::add("FailedUpdateInstall");
+				if(evt["required"].asBoolean()) {
+					LLNotificationsUtil::add("FailedRequiredUpdateInstall", LLSD(), LLSD(), &install_error_callback);
+				} else {
+					LLNotificationsUtil::add("FailedUpdateInstall");
+				}
 				break;
 			default:
-				llinfos << "unhandled update event " << evt << llendl;
 				break;
 		}
 
 		// let others also handle this event by default
 		return false;
 	}
+	
+	bool on_bandwidth_throttle(LLUpdaterService * updater, LLSD const & evt)
+	{
+		updater->setBandwidthLimit(evt.asInteger() * (1024/8));
+		return false; // Let others receive this event.
+	};
 };
 
 void LLAppViewer::initUpdater()
@@ -2505,7 +2605,10 @@ void LLAppViewer::initUpdater()
 						 channel, 
 						 version);
  	mUpdater->setCheckPeriod(check_period);
-	if(gSavedSettings.getBOOL("UpdaterServiceActive"))
+	mUpdater->setBandwidthLimit((int)gSavedSettings.getF32("UpdaterMaximumBandwidth") * (1024/8));
+	gSavedSettings.getControl("UpdaterMaximumBandwidth")->getSignal()->
+		connect(boost::bind(&on_bandwidth_throttle, mUpdater.get(), _2));
+	if(gSavedSettings.getU32("UpdaterServiceSetting"))
 	{
 		bool install_if_ready = true;
 		mUpdater->startChecking(install_if_ready);
@@ -2935,8 +3038,10 @@ void LLAppViewer::handleViewerCrash()
 		pApp->removeMarkerFile(false);
 	}
 	
+#if LL_SEND_CRASH_REPORTS
 	// Call to pure virtual, handled by platform specific llappviewer instance.
 	pApp->handleCrashReporting(); 
+#endif
     
 	return;
 }
@@ -3147,7 +3252,7 @@ static LLNotificationFunctorRegistration finish_quit_reg("ConfirmQuit", finish_q
 
 void LLAppViewer::userQuit()
 {
-	if (gDisconnected)
+	if (gDisconnected || gViewerWindow->getProgressView()->getVisible())
 	{
 		requestQuit();
 	}
@@ -4672,6 +4777,35 @@ void LLAppViewer::loadEventHostModule(S32 listen_port)
 		return;
 	}
 
+	LL_INFOS("eventhost") << "Found lleventhost at '" << dso_path << "'" << LL_ENDL;
+#if ! defined(LL_WINDOWS)
+	{
+		std::string outfile("/tmp/lleventhost.file.out");
+		std::string command("file '" + dso_path + "' > '" + outfile + "' 2>&1");
+		int rc = system(command.c_str());
+		if (rc != 0)
+		{
+			LL_WARNS("eventhost") << command << " ==> " << rc << ':' << LL_ENDL;
+		}
+		else
+		{
+			LL_INFOS("eventhost") << command << ':' << LL_ENDL;
+		}
+		{
+			std::ifstream reader(outfile.c_str());
+			std::string line;
+			while (std::getline(reader, line))
+			{
+				size_t len = line.length();
+				if (len && line[len-1] == '\n')
+					line.erase(len-1);
+				LL_INFOS("eventhost") << line << LL_ENDL;
+			}
+		}
+		remove(outfile.c_str());
+	}
+#endif // LL_WINDOWS
+
 	apr_dso_handle_t * eventhost_dso_handle = NULL;
 	apr_pool_t * eventhost_dso_memory_pool = NULL;
 
@@ -4680,13 +4814,13 @@ void LLAppViewer::loadEventHostModule(S32 listen_port)
 	apr_status_t rv = apr_dso_load(&eventhost_dso_handle,
 		dso_path.c_str(),
 		eventhost_dso_memory_pool);
-	ll_apr_assert_status(rv);
+	llassert_always(! ll_apr_warn_status(rv, eventhost_dso_handle));
 	llassert_always(eventhost_dso_handle != NULL);
 
 	int (*ll_plugin_start_func)(LLSD const &) = NULL;
 	rv = apr_dso_sym((apr_dso_handle_sym_t*)&ll_plugin_start_func, eventhost_dso_handle, "ll_plugin_start");
 
-	ll_apr_assert_status(rv);
+	llassert_always(! ll_apr_warn_status(rv, eventhost_dso_handle));
 	llassert_always(ll_plugin_start_func != NULL);
 
 	LLSD args;
diff --git a/indra/newview/llbrowsernotification.cpp b/indra/newview/llbrowsernotification.cpp
index d6a813d608..6e77d1e336 100644
--- a/indra/newview/llbrowsernotification.cpp
+++ b/indra/newview/llbrowsernotification.cpp
@@ -29,8 +29,9 @@
 
 #include "llnotificationhandler.h"
 #include "llnotifications.h"
-#include "llfloaterreg.h"
 #include "llmediactrl.h"
+#include "llviewermedia.h"
+#include "llviewermediafocus.h"
 
 using namespace LLNotificationsUI;
 
@@ -39,10 +40,19 @@ bool LLBrowserNotification::processNotification(const LLSD& notify)
 	LLNotificationPtr notification = LLNotifications::instance().find(notify["id"].asUUID());
 	if (!notification) return false;
 
-	LLMediaCtrl* media_instance = LLMediaCtrl::getInstance(notification->getPayload()["media_id"].asUUID());
+	LLUUID media_id = notification->getPayload()["media_id"].asUUID();
+	LLMediaCtrl* media_instance = LLMediaCtrl::getInstance(media_id);
 	if (media_instance)
 	{
 		media_instance->showNotification(notification);
 	}
+	else if (LLViewerMediaFocus::instance().getControlsMediaID() == media_id)
+	{
+		LLViewerMediaImpl* impl = LLViewerMedia::getMediaImplFromTextureID(media_id);
+		if (impl)
+		{
+			impl->showNotification(notification);
+		}
+	}
 	return false;
 }
diff --git a/indra/newview/llbuycurrencyhtml.cpp b/indra/newview/llbuycurrencyhtml.cpp
index d35c9ed853..e5a9be0203 100644
--- a/indra/newview/llbuycurrencyhtml.cpp
+++ b/indra/newview/llbuycurrencyhtml.cpp
@@ -33,6 +33,7 @@
 #include "llfloaterreg.h"
 #include "llcommandhandler.h"
 #include "llviewercontrol.h"
+#include "llstatusbar.h"
 
 // support for secondlife:///app/buycurrencyhtml/{ACTION}/{NEXT_ACTION}/{RETURN_CODE} SLapps
 class LLBuyCurrencyHTMLHandler : 
@@ -156,4 +157,7 @@ void LLBuyCurrencyHTML::closeDialog()
 	{
 		buy_currency_floater->closeFloater();
 	};
+	
+	// Update L$ balance in the status bar in case L$ were purchased
+	LLStatusBar::sendMoneyBalanceRequest();
 }
diff --git a/indra/newview/llchathistory.cpp b/indra/newview/llchathistory.cpp
index 6e778de2d8..c98bcbda45 100644
--- a/indra/newview/llchathistory.cpp
+++ b/indra/newview/llchathistory.cpp
@@ -586,7 +586,7 @@ void LLChatHistory::initFromParams(const LLChatHistory::Params& p)
 	LLLayoutStack::Params layout_p;
 	layout_p.rect = stack_rect;
 	layout_p.follows.flags = FOLLOWS_ALL;
-	layout_p.orientation = "vertical";
+	layout_p.orientation = LLLayoutStack::VERTICAL;
 	layout_p.mouse_opaque = false;
 	
 	LLLayoutStack* stackp = LLUICtrlFactory::create<LLLayoutStack>(layout_p, this);
diff --git a/indra/newview/llfloaterabout.cpp b/indra/newview/llfloaterabout.cpp
index 8ae3ccbae3..2873bc0059 100644
--- a/indra/newview/llfloaterabout.cpp
+++ b/indra/newview/llfloaterabout.cpp
@@ -272,7 +272,7 @@ LLSD LLFloaterAbout::getInfo()
 	}
 	
 	// TODO: Implement media plugin version query
-	info["QT_WEBKIT_VERSION"] = "4.6 (version number hard-coded)";
+	info["QT_WEBKIT_VERSION"] = "4.7.1 (version number hard-coded)";
 
 	if (gPacketsIn > 0)
 	{
diff --git a/indra/newview/llfloaterbuycurrency.cpp b/indra/newview/llfloaterbuycurrency.cpp
index 58c79fdf15..e21a8594bc 100644
--- a/indra/newview/llfloaterbuycurrency.cpp
+++ b/indra/newview/llfloaterbuycurrency.cpp
@@ -267,17 +267,23 @@ void LLFloaterBuyCurrencyUI::onClickBuy()
 {
 	mManager.buy(getString("buy_currency"));
 	updateUI();
+	// Update L$ balance
+	LLStatusBar::sendMoneyBalanceRequest();
 }
 
 void LLFloaterBuyCurrencyUI::onClickCancel()
 {
 	closeFloater();
+	// Update L$ balance
+	LLStatusBar::sendMoneyBalanceRequest();
 }
 
 void LLFloaterBuyCurrencyUI::onClickErrorWeb()
 {
 	LLWeb::loadURLExternal(mManager.errorURI());
 	closeFloater();
+	// Update L$ balance
+	LLStatusBar::sendMoneyBalanceRequest();
 }
 
 // static
diff --git a/indra/newview/llfloaterbuycurrencyhtml.cpp b/indra/newview/llfloaterbuycurrencyhtml.cpp
index bde620d965..013cf74c7b 100644
--- a/indra/newview/llfloaterbuycurrencyhtml.cpp
+++ b/indra/newview/llfloaterbuycurrencyhtml.cpp
@@ -82,7 +82,7 @@ void LLFloaterBuyCurrencyHTML::navigateToFinalURL()
 	LLStringUtil::format( buy_currency_url, replace );
 
 	// write final URL to debug console
-	llinfos << "Buy currency HTML prased URL is " << buy_currency_url << llendl;
+	llinfos << "Buy currency HTML parsed URL is " << buy_currency_url << llendl;
 
 	// kick off the navigation
 	mBrowser->navigateTo( buy_currency_url, "text/html" );
@@ -105,7 +105,7 @@ void LLFloaterBuyCurrencyHTML::handleMediaEvent( LLPluginClassMedia* self, EMedi
 //
 void LLFloaterBuyCurrencyHTML::onClose( bool app_quitting )
 {
-	// update L$ balanace one more time
+	// Update L$ balance one more time
 	LLStatusBar::sendMoneyBalanceRequest();
 
 	destroy();
diff --git a/indra/newview/llfloaterhelpbrowser.cpp b/indra/newview/llfloaterhelpbrowser.cpp
index cec98e9992..a650886d89 100644
--- a/indra/newview/llfloaterhelpbrowser.cpp
+++ b/indra/newview/llfloaterhelpbrowser.cpp
@@ -132,9 +132,10 @@ void LLFloaterHelpBrowser::onClickOpenWebBrowser(void* user_data)
 
 void LLFloaterHelpBrowser::openMedia(const std::string& media_url)
 {
-	mBrowser->setHomePageUrl(media_url);
-	//mBrowser->navigateTo("data:text/html;charset=utf-8,I'd really love to be going to:<br><b>" + media_url + "</b>"); // tofu HACK for debugging =:)
-	mBrowser->navigateTo(media_url);
+	// explicitly make the media mime type for this floater since it will
+	// only ever display one type of content (Web).
+	mBrowser->setHomePageUrl(media_url, "text/html");
+	mBrowser->navigateTo(media_url, "text/html");
 	setCurrentURL(media_url);
 }
 
diff --git a/indra/newview/llfloatermediabrowser.cpp b/indra/newview/llfloatermediabrowser.cpp
index d20092e344..7a670dd90c 100644
--- a/indra/newview/llfloatermediabrowser.cpp
+++ b/indra/newview/llfloatermediabrowser.cpp
@@ -306,17 +306,14 @@ void LLFloaterMediaBrowser::setCurrentURL(const std::string& url)
 {
 	mCurrentURL = url;
 
-	// redirects will navigate momentarily to about:blank, don't add to history
-	if (mCurrentURL != "about:blank")
-	{
-		mAddressCombo->remove(mCurrentURL);
-		mAddressCombo->add(mCurrentURL);
-		mAddressCombo->selectByValue(mCurrentURL);
+	mAddressCombo->remove(mCurrentURL);
+	mAddressCombo->add(mCurrentURL);
+	mAddressCombo->selectByValue(mCurrentURL);
+
+	// Serialize url history
+	LLURLHistory::removeURL("browser", mCurrentURL);
+	LLURLHistory::addURL("browser", mCurrentURL);
 
-		// Serialize url history
-		LLURLHistory::removeURL("browser", mCurrentURL);
-		LLURLHistory::addURL("browser", mCurrentURL);
-	}
 	getChildView("back")->setEnabled(mBrowser->canNavigateBack());
 	getChildView("forward")->setEnabled(mBrowser->canNavigateForward());
 	getChildView("reload")->setEnabled(TRUE);
@@ -334,8 +331,15 @@ void LLFloaterMediaBrowser::onClickRefresh(void* user_data)
 {
 	LLFloaterMediaBrowser* self = (LLFloaterMediaBrowser*)user_data;
 
-	self->mAddressCombo->remove(0);
-	self->mBrowser->navigateTo(self->mCurrentURL);
+	if( self->mBrowser->getMediaPlugin() &&  self->mBrowser->getMediaPlugin()->pluginSupportsMediaBrowser())
+	{
+		bool ignore_cache = true;
+		self->mBrowser->getMediaPlugin()->browse_reload( ignore_cache );
+	}
+	else
+	{
+		self->mBrowser->navigateTo(self->mCurrentURL);
+	}
 }
 
 //static 
diff --git a/indra/newview/llfloatermodelpreview.cpp b/indra/newview/llfloatermodelpreview.cpp
index 332d0637bc..0f2924d8aa 100755
--- a/indra/newview/llfloatermodelpreview.cpp
+++ b/indra/newview/llfloatermodelpreview.cpp
@@ -1,4241 +1,4324 @@
-/**
- * @file llfloatermodelpreview.cpp
- * @brief LLFloaterModelPreview class implementation
- *
- * $LicenseInfo:firstyear=2004&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- *
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
- * $/LicenseInfo$
- */
-
-#include "llviewerprecompiledheaders.h"
-
-#include "dae.h"
-//#include "dom.h"
-#include "dom/domAsset.h"
-#include "dom/domBind_material.h"
-#include "dom/domCOLLADA.h"
-#include "dom/domConstants.h"
-#include "dom/domController.h"
-#include "dom/domEffect.h"
-#include "dom/domGeometry.h"
-#include "dom/domInstance_geometry.h"
-#include "dom/domInstance_material.h"
-#include "dom/domInstance_node.h"
-#include "dom/domInstance_effect.h"
-#include "dom/domMaterial.h"
-#include "dom/domMatrix.h"
-#include "dom/domNode.h"
-#include "dom/domProfile_COMMON.h"
-#include "dom/domRotate.h"
-#include "dom/domScale.h"
-#include "dom/domTranslate.h"
-#include "dom/domVisual_scene.h"
-
-#include "llfloatermodelpreview.h"
-
-#include "llfilepicker.h"
-#include "llimagebmp.h"
-#include "llimagetga.h"
-#include "llimagejpeg.h"
-#include "llimagepng.h"
-
-#include "llagent.h"
-#include "llbutton.h"
-#include "llcombobox.h"
-#include "lldatapacker.h"
-#include "lldrawable.h"
-#include "lldrawpoolavatar.h"
-#include "llrender.h"
-#include "llface.h"
-#include "lleconomy.h"
-#include "llfocusmgr.h"
-#include "llfloaterperms.h"
-#include "lliconctrl.h"
-#include "llmatrix4a.h"
-#include "llmenubutton.h"
-#include "llmeshrepository.h"
-#include "llsdutil_math.h"
-#include "lltextbox.h"
-#include "lltoolmgr.h"
-#include "llui.h"
-#include "llvector4a.h"
-#include "llviewercamera.h"
-#include "llviewerwindow.h"
-#include "llvoavatar.h"
-#include "llvoavatarself.h"
-#include "pipeline.h"
-#include "lluictrlfactory.h"
-#include "llviewermenu.h"
-#include "llviewermenufile.h"
-#include "llviewerregion.h"
-#include "llviewertexturelist.h"
-#include "llstring.h"
-#include "llbutton.h"
-#include "llcheckboxctrl.h"
-#include "llradiogroup.h"
-#include "llsliderctrl.h"
-#include "llspinctrl.h"
-#include "lltoggleablemenu.h"
-#include "llvfile.h"
-#include "llvfs.h"
-#include "llcallbacklist.h"
-
-#include "glod/glod.h"
-
-//static
-S32 LLFloaterModelPreview::sUploadAmount = 10;
-LLFloaterModelPreview* LLFloaterModelPreview::sInstance = NULL;
-
-const S32 PREVIEW_BORDER_WIDTH = 2;
-const S32 PREVIEW_RESIZE_HANDLE_SIZE = S32(RESIZE_HANDLE_WIDTH * OO_SQRT2) + PREVIEW_BORDER_WIDTH;
-const S32 PREVIEW_HPAD = PREVIEW_RESIZE_HANDLE_SIZE;
-const S32 PREF_BUTTON_HEIGHT = 16 + 7 + 16;
-const S32 PREVIEW_TEXTURE_HEIGHT = 300;
-
-void drawBoxOutline(const LLVector3& pos, const LLVector3& size);
-
-
-std::string lod_name[NUM_LOD+1] =
-{
-	"lowest",
-	"low",
-	"medium",
-	"high",
-	"I went off the end of the lod_name array.  Me so smart."
-};
-
-std::string lod_triangles_name[NUM_LOD+1] =
-{
-	"lowest_triangles",
-	"low_triangles",
-	"medium_triangles",
-	"high_triangles",
-	"I went off the end of the lod_triangles_name array.  Me so smart."
-};
-
-std::string lod_vertices_name[NUM_LOD+1] =
-{
-	"lowest_vertices",
-	"low_vertices",
-	"medium_vertices",
-	"high_vertices",
-	"I went off the end of the lod_vertices_name array.  Me so smart."
-};
-
-std::string lod_status_name[NUM_LOD+1] =
-{
-	"lowest_status",
-	"low_status",
-	"medium_status",
-	"high_status",
-	"I went off the end of the lod_status_name array.  Me so smart."
-};
-
-std::string lod_icon_name[NUM_LOD+1] =
-{
-	"status_icon_lowest",
-	"status_icon_low",
-	"status_icon_medium",
-	"status_icon_high",
-	"I went off the end of the lod_status_name array.  Me so smart."
-};
-
-std::string lod_status_image[NUM_LOD+1] =
-{
-	"ModelImport_Status_Good",
-	"ModelImport_Status_Warning",
-	"ModelImport_Status_Error",
-	"I went off the end of the lod_status_image array.  Me so smart."
-};
-
-std::string lod_label_name[NUM_LOD+1] =
-{
-	"lowest_label",
-	"low_label",
-	"medium_label",
-	"high_label",
-	"I went off the end of the lod_label_name array.  Me so smart."
-};
-
-
-bool validate_face(const LLVolumeFace& face)
-{
-	for (U32 i = 0; i < face.mNumIndices; ++i)
-	{
-		if (face.mIndices[i] >= face.mNumVertices)
-		{
-			llwarns << "Face has invalid index." << llendl;
-			return false;
-		}
-	}
-
-	return true;
-}
-
-bool validate_model(const LLModel* mdl)
-{
-	if (mdl->getNumVolumeFaces() == 0)
-	{
-		llwarns << "Model has no faces!" << llendl;
-		return false;
-	}
-
-	for (S32 i = 0; i < mdl->getNumVolumeFaces(); ++i)
-	{
-		if (mdl->getVolumeFace(i).mNumVertices == 0)
-		{
-			llwarns << "Face has no vertices." << llendl;
-			return false;
-		}
-
-		if (mdl->getVolumeFace(i).mNumIndices == 0)
-		{
-			llwarns << "Face has no indices." << llendl;
-			return false;
-		}
-
-		if (!validate_face(mdl->getVolumeFace(i)))
-		{
-			return false;
-		}
-	}
-
-	return true;
-}
-
-BOOL stop_gloderror()
-{
-	GLuint error = glodGetError();
-
-	if (error != GLOD_NO_ERROR)
-	{
-		llwarns << "GLOD error detected, cannot generate LOD: " << std::hex << error << llendl;
-		return TRUE;
-	}
-
-	return FALSE;
-}
-
-
-LLMeshFilePicker::LLMeshFilePicker(LLModelPreview* mp, S32 lod)
-	: LLFilePickerThread(LLFilePicker::FFLOAD_COLLADA)
-	{
-		mMP = mp;
-		mLOD = lod;
-	}
-
-void LLMeshFilePicker::notify(const std::string& filename)
-{
-	mMP->loadModel(mFile, mLOD);
-}
-
-
-//-----------------------------------------------------------------------------
-// LLFloaterModelPreview()
-//-----------------------------------------------------------------------------
-LLFloaterModelPreview::LLFloaterModelPreview(const LLSD& key) :
-LLFloater(key)
-{
-	sInstance = this;
-	mLastMouseX = 0;
-	mLastMouseY = 0;
-	mGLName = 0;
-	mStatusLock = new LLMutex(NULL);
-
-	mLODMode[LLModel::LOD_HIGH] = 0;
-	for (U32 i = 0; i < LLModel::LOD_HIGH; i++)
-	{
-		mLODMode[i] = 1;
-	}
-}
-
-//-----------------------------------------------------------------------------
-// postBuild()
-//-----------------------------------------------------------------------------
-BOOL LLFloaterModelPreview::postBuild()
-{
-	if (!LLFloater::postBuild())
-	{
-		return FALSE;
-	}
-
-	setViewOption("show_textures", true);
-
-	childSetAction("lod_browse", onBrowseLOD, this);
-
-	childSetCommitCallback("crease_angle", onGenerateNormalsCommit, this);
-	childSetCommitCallback("generate_normals", onGenerateNormalsCommit, this);
-
-	childSetCommitCallback("lod_generate", onAutoFillCommit, this);
-
-	childSetCommitCallback("lod_mode", onLODParamCommit, this);
-	childSetCommitCallback("lod_error_threshold", onLODParamCommit, this);
-	childSetCommitCallback("lod_triangle_limit", onLODParamCommit, this);
-	childSetCommitCallback("build_operator", onLODParamCommit, this);
-	childSetCommitCallback("queue_mode", onLODParamCommit, this);
-	childSetCommitCallback("border_mode", onLODParamCommit, this);
-	childSetCommitCallback("share_tolerance", onLODParamCommit, this);
-
-	childSetTextArg("status", "[STATUS]", getString("status_idle"));
-
-	//childSetLabelArg("ok_btn", "[AMOUNT]", llformat("%d",sUploadAmount));
-	childSetAction("ok_btn", onUpload, this);
-	childDisable("ok_btn");
-
-	childSetAction("clear_materials", onClearMaterials, this);
-
-	childSetCommitCallback("preview_lod_combo", onPreviewLODCommit, this);
-
-	childSetCommitCallback("upload_skin", onUploadSkinCommit, this);
-	childSetCommitCallback("upload_joints", onUploadJointsCommit, this);
-
-	childSetCommitCallback("import_scale", onImportScaleCommit, this);
-
-	childSetCommitCallback("lod_file_or_limit", refresh, this);
-	childSetCommitCallback("physics_load_radio", refresh, this);
-	//childSetCommitCallback("physics_optimize", refresh, this);
-	//childSetCommitCallback("physics_use_hull", refresh, this);
-
-	childDisable("upload_skin");
-	childDisable("upload_joints");
-	childDisable("ok_btn");
-
-	mViewOptionMenuButton = getChild<LLMenuButton>("options_gear_btn");
-
-	mCommitCallbackRegistrar.add("ModelImport.ViewOption.Action", boost::bind(&LLFloaterModelPreview::onViewOptionChecked, this, _2));
-	mEnableCallbackRegistrar.add("ModelImport.ViewOption.Check", boost::bind(&LLFloaterModelPreview::isViewOptionChecked, this, _2));
-	mEnableCallbackRegistrar.add("ModelImport.ViewOption.Enabled", boost::bind(&LLFloaterModelPreview::isViewOptionEnabled, this, _2));
-
-
-
-	mViewOptionMenu = LLUICtrlFactory::getInstance()->createFromFile<LLToggleableMenu>("menu_model_import_gear_default.xml", gMenuHolder, LLViewerMenuHolderGL::child_registry_t::instance());
-	mViewOptionMenuButton->setMenu(mViewOptionMenu, LLMenuButton::MP_BOTTOM_LEFT);
-
-	initDecompControls();
-
-	LLView* preview_panel = getChild<LLView>("preview_panel");
-
-	mPreviewRect = preview_panel->getRect();
-
-	mModelPreview = new LLModelPreview(512, 512, this);
-	mModelPreview->setPreviewTarget(16.f);
-
-	//set callbacks for left click on line editor rows
-	for (U32 i = 0; i <= LLModel::LOD_HIGH; i++)
-	{
-		LLTextBox* text = getChild<LLTextBox>(lod_label_name[i]);
-		if (text)
-		{
-			text->setMouseDownCallback(boost::bind(&LLModelPreview::setPreviewLOD, mModelPreview, i));
-		}
-
-		text = getChild<LLTextBox>(lod_triangles_name[i]);
-		if (text)
-		{
-			text->setMouseDownCallback(boost::bind(&LLModelPreview::setPreviewLOD, mModelPreview, i));
-		}
-
-		text = getChild<LLTextBox>(lod_vertices_name[i]);
-		if (text)
-		{
-			text->setMouseDownCallback(boost::bind(&LLModelPreview::setPreviewLOD, mModelPreview, i));
-		}
-
-		text = getChild<LLTextBox>(lod_status_name[i]);
-		if (text)
-		{
-			text->setMouseDownCallback(boost::bind(&LLModelPreview::setPreviewLOD, mModelPreview, i));
-		}
-	}
-
-	return TRUE;
-}
-
-//-----------------------------------------------------------------------------
-// LLFloaterModelPreview()
-//-----------------------------------------------------------------------------
-LLFloaterModelPreview::~LLFloaterModelPreview()
-{
-	sInstance = NULL;
-
-	if ( mModelPreview->containsRiggedAsset() )
-	{
-		gAgentAvatarp->resetJointPositions();
-	}
-
-	delete mModelPreview;
-
-	if (mGLName)
-	{
-		LLImageGL::deleteTextures(1, &mGLName );
-	}
-
-	delete mStatusLock;
-	mStatusLock = NULL;
-}
-
-void LLFloaterModelPreview::onViewOptionChecked(const LLSD& userdata)
-{
-	mViewOption[userdata.asString()] = !mViewOption[userdata.asString()];
-	mModelPreview->refresh();
-}
-
-bool LLFloaterModelPreview::isViewOptionChecked(const LLSD& userdata)
-{
-	return mViewOption[userdata.asString()];
-}
-
-bool LLFloaterModelPreview::isViewOptionEnabled(const LLSD& userdata)
-{
-	return !mViewOptionDisabled[userdata.asString()];
-}
-
-void LLFloaterModelPreview::setViewOptionEnabled(const std::string& option, bool enabled)
-{
-	mViewOptionDisabled[option] = !enabled;
-}
-
-void LLFloaterModelPreview::enableViewOption(const std::string& option)
-{
-	setViewOptionEnabled(option, true);
-}
-
-void LLFloaterModelPreview::disableViewOption(const std::string& option)
-{
-	setViewOptionEnabled(option, false);
-}
-
-void LLFloaterModelPreview::setViewOption(const std::string& option, bool value)
-{
-	mViewOption[option] = value;
-}
-
-void LLFloaterModelPreview::loadModel(S32 lod)
-{
-	mModelPreview->mLoading = true;
-
-	(new LLMeshFilePicker(mModelPreview, lod))->getFile();
-}
-
-//static
-void LLFloaterModelPreview::onImportScaleCommit(LLUICtrl*,void* userdata)
-{
-	LLFloaterModelPreview *fp =(LLFloaterModelPreview *)userdata;
-
-	if (!fp->mModelPreview)
-	{
-		return;
-	}
-
-	fp->mModelPreview->calcResourceCost();
-	fp->mModelPreview->refresh();
-}
-
-//static
-void LLFloaterModelPreview::onUploadJointsCommit(LLUICtrl*,void* userdata)
-{
-	LLFloaterModelPreview *fp =(LLFloaterModelPreview *)userdata;
-
-	if (!fp->mModelPreview)
-	{
-		return;
-	}
-
-	fp->mModelPreview->refresh();
-}
-
-//static
-void LLFloaterModelPreview::onUploadSkinCommit(LLUICtrl*,void* userdata)
-{
-	LLFloaterModelPreview *fp =(LLFloaterModelPreview *)userdata;
-
-	if (!fp->mModelPreview)
-	{
-		return;
-	}
-
-	fp->mModelPreview->refresh();
-	fp->mModelPreview->resetPreviewTarget();
-	fp->mModelPreview->clearBuffers();
-}
-
-//static
-void LLFloaterModelPreview::onPreviewLODCommit(LLUICtrl* ctrl, void* userdata)
-{
-	LLFloaterModelPreview *fp =(LLFloaterModelPreview *)userdata;
-
-	if (!fp->mModelPreview)
-	{
-		return;
-	}
-
-	S32 which_mode = 0;
-
-	LLComboBox* combo = (LLComboBox*) ctrl;
-
-	which_mode = (NUM_LOD-1)-combo->getFirstSelectedIndex(); // combo box list of lods is in reverse order
-
-	fp->mModelPreview->setPreviewLOD(which_mode);
-}
-
-//static
-void LLFloaterModelPreview::onGenerateNormalsCommit(LLUICtrl* ctrl, void* userdata)
-{
-	LLFloaterModelPreview* fp = (LLFloaterModelPreview*) userdata;
-
-	fp->mModelPreview->generateNormals();
-}
-
-//static
-void LLFloaterModelPreview::onExplodeCommit(LLUICtrl* ctrl, void* userdata)
-{
-	LLFloaterModelPreview* fp = LLFloaterModelPreview::sInstance;
-
-	fp->mModelPreview->refresh();
-}
-
-//static
-void LLFloaterModelPreview::onAutoFillCommit(LLUICtrl* ctrl, void* userdata)
-{
-	LLFloaterModelPreview* fp = (LLFloaterModelPreview*) userdata;
-
-	fp->mModelPreview->genLODs();
-}
-
-//static
-void LLFloaterModelPreview::onLODParamCommit(LLUICtrl* ctrl, void* userdata)
-{
-	LLFloaterModelPreview* fp = (LLFloaterModelPreview*) userdata;
-	fp->mModelPreview->genLODs(fp->mModelPreview->mPreviewLOD);
-	fp->mModelPreview->updateStatusMessages();
-	fp->mModelPreview->refresh();
-}
-
-
-//-----------------------------------------------------------------------------
-// draw()
-//-----------------------------------------------------------------------------
-void LLFloaterModelPreview::draw()
-{
-	LLFloater::draw();
-	LLRect r = getRect();
-
-	mModelPreview->update();
-
-	if (!mModelPreview->mLoading)
-	{
-		childSetTextArg("status", "[STATUS]", getString("status_idle"));
-	}
-
-	childSetTextArg("prim_cost", "[PRIM_COST]", llformat("%d", mModelPreview->mResourceCost));
-	childSetTextArg("description_label", "[TEXTURES]", llformat("%d", mModelPreview->mTextureSet.size()));
-
-	if (!mCurRequest.empty())
-	{
-		LLMutexLock lock(mStatusLock);
-		childSetTextArg("status", "[STATUS]", mStatusMessage);
-	}
-
-	U32 resource_cost = mModelPreview->mResourceCost*10;
-
-	if (childGetValue("upload_textures").asBoolean())
-	{
-		resource_cost += mModelPreview->mTextureSet.size()*10;
-	}
-
-	childSetLabelArg("ok_btn", "[AMOUNT]", llformat("%d", resource_cost));
-
-	if (mModelPreview)
-	{
-		gGL.color3f(1.f, 1.f, 1.f);
-
-		gGL.getTexUnit(0)->bind(mModelPreview);
-
-
-		LLView* preview_panel = getChild<LLView>("preview_panel");
-
-		LLRect rect = preview_panel->getRect();
-		if (rect != mPreviewRect)
-		{
-			mModelPreview->refresh();
-			mPreviewRect = preview_panel->getRect();
-		}
-
-		gGL.begin( LLRender::QUADS );
-		{
-			gGL.texCoord2f(0.f, 1.f);
-			gGL.vertex2i(mPreviewRect.mLeft, mPreviewRect.mTop);
-			gGL.texCoord2f(0.f, 0.f);
-			gGL.vertex2i(mPreviewRect.mLeft, mPreviewRect.mBottom);
-			gGL.texCoord2f(1.f, 0.f);
-			gGL.vertex2i(mPreviewRect.mRight, mPreviewRect.mBottom);
-			gGL.texCoord2f(1.f, 1.f);
-			gGL.vertex2i(mPreviewRect.mRight, mPreviewRect.mTop);
-		}
-		gGL.end();
-
-		gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
-	}
-}
-
-//-----------------------------------------------------------------------------
-// handleMouseDown()
-//-----------------------------------------------------------------------------
-BOOL LLFloaterModelPreview::handleMouseDown(S32 x, S32 y, MASK mask)
-{
-	if (mPreviewRect.pointInRect(x, y))
-	{
-		bringToFront( x, y );
-		gFocusMgr.setMouseCapture(this);
-		gViewerWindow->hideCursor();
-		mLastMouseX = x;
-		mLastMouseY = y;
-		return TRUE;
-	}
-
-	return LLFloater::handleMouseDown(x, y, mask);
-}
-
-//-----------------------------------------------------------------------------
-// handleMouseUp()
-//-----------------------------------------------------------------------------
-BOOL LLFloaterModelPreview::handleMouseUp(S32 x, S32 y, MASK mask)
-{
-	gFocusMgr.setMouseCapture(FALSE);
-	gViewerWindow->showCursor();
-	return LLFloater::handleMouseUp(x, y, mask);
-}
-
-//-----------------------------------------------------------------------------
-// handleHover()
-//-----------------------------------------------------------------------------
-BOOL LLFloaterModelPreview::handleHover	(S32 x, S32 y, MASK mask)
-{
-	MASK local_mask = mask & ~MASK_ALT;
-
-	if (mModelPreview && hasMouseCapture())
-	{
-		if (local_mask == MASK_PAN)
-		{
-			// pan here
-			mModelPreview->pan((F32)(x - mLastMouseX) * -0.005f, (F32)(y - mLastMouseY) * -0.005f);
-		}
-		else if (local_mask == MASK_ORBIT)
-		{
-			F32 yaw_radians = (F32)(x - mLastMouseX) * -0.01f;
-			F32 pitch_radians = (F32)(y - mLastMouseY) * 0.02f;
-
-			mModelPreview->rotate(yaw_radians, pitch_radians);
-		}
-		else
-		{
-
-			F32 yaw_radians = (F32)(x - mLastMouseX) * -0.01f;
-			F32 zoom_amt = (F32)(y - mLastMouseY) * 0.02f;
-
-			mModelPreview->rotate(yaw_radians, 0.f);
-			mModelPreview->zoom(zoom_amt);
-		}
-
-
-		mModelPreview->refresh();
-
-		LLUI::setMousePositionLocal(this, mLastMouseX, mLastMouseY);
-	}
-
-	if (!mPreviewRect.pointInRect(x, y) || !mModelPreview)
-	{
-		return LLFloater::handleHover(x, y, mask);
-	}
-	else if (local_mask == MASK_ORBIT)
-	{
-		gViewerWindow->setCursor(UI_CURSOR_TOOLCAMERA);
-	}
-	else if (local_mask == MASK_PAN)
-	{
-		gViewerWindow->setCursor(UI_CURSOR_TOOLPAN);
-	}
-	else
-	{
-		gViewerWindow->setCursor(UI_CURSOR_TOOLZOOMIN);
-	}
-
-	return TRUE;
-}
-
-//-----------------------------------------------------------------------------
-// handleScrollWheel()
-//-----------------------------------------------------------------------------
-BOOL LLFloaterModelPreview::handleScrollWheel(S32 x, S32 y, S32 clicks)
-{
-	if (mPreviewRect.pointInRect(x, y) && mModelPreview)
-	{
-		mModelPreview->zoom((F32)clicks * -0.2f);
-		mModelPreview->refresh();
-	}
-
-	return TRUE;
-}
-
-//static
-void LLFloaterModelPreview::onPhysicsParamCommit(LLUICtrl* ctrl, void* data)
-{
-	if (LLConvexDecomposition::getInstance() == NULL)
-	{
-		llinfos << "convex decomposition tool is a stub on this platform. cannot get decomp." << llendl;
-		return;
-	}
-
-	if (sInstance)
-	{
-		LLCDParam* param = (LLCDParam*) data;
-		std::string name(param->mName);
-		sInstance->mDecompParams[name] = ctrl->getValue();
-
-		if (name == "Simplify Method")
-		{
-			 if (ctrl->getValue().asInteger() == 0)
-			 {
-				sInstance->childSetVisible("Retain%", true);
-				sInstance->childSetVisible("Detail Scale", false);
-			 }
-			else
-			{
-				sInstance->childSetVisible("Retain%", false);
-				sInstance->childSetVisible("Detail Scale", true);
-			}
-		}
-	}
-}
-
-//static
-void LLFloaterModelPreview::onPhysicsStageExecute(LLUICtrl* ctrl, void* data)
-{
-	LLCDStageData* stage = (LLCDStageData*) data;
-
-	if (sInstance)
-	{
-		if (!sInstance->mCurRequest.empty())
-		{
-			llinfos << "Decomposition request still pending." << llendl;
-			return;
-		}
-
-		if (sInstance->mModelPreview)
-		{
-			for (S32 i = 0; i < sInstance->mModelPreview->mModel[LLModel::LOD_PHYSICS].size(); ++i)
-			{
-				LLModel* mdl = sInstance->mModelPreview->mModel[LLModel::LOD_PHYSICS][i];
-				DecompRequest* request = new DecompRequest(stage->mName, mdl);
-				sInstance->mCurRequest.insert(request);
-				gMeshRepo.mDecompThread->submitRequest(request);
-			}
-		}
-	}
-}
-
-//static
-void LLFloaterModelPreview::onPhysicsBrowse(LLUICtrl* ctrl, void* userdata)
-{
-	sInstance->loadModel(LLModel::LOD_PHYSICS);
-}
-
-//static
-void LLFloaterModelPreview::onPhysicsUseLOD(LLUICtrl* ctrl, void* userdata)
-{
-	S32 which_mode = 3;
-	LLCtrlSelectionInterface* iface = sInstance->childGetSelectionInterface("physics_lod_combo");
-	if (iface)
-	{
-		which_mode = iface->getFirstSelectedIndex();
-	}
-
-	sInstance->mModelPreview->setPhysicsFromLOD(which_mode);
-}
-
-//static
-void LLFloaterModelPreview::onPhysicsStageCancel(LLUICtrl* ctrl, void*data)
-{
-	if (sInstance)
-	{
-		for (std::set<LLPointer<DecompRequest> >::iterator iter = sInstance->mCurRequest.begin();
-			iter != sInstance->mCurRequest.end(); ++iter)
-		{
-		    DecompRequest* req = *iter;
-		    req->mContinue = 0;
-		}
-	}
-}
-
-void LLFloaterModelPreview::initDecompControls()
-{
-	LLSD key;
-
-	childSetCommitCallback("cancel_btn", onPhysicsStageCancel, NULL);
-	childSetCommitCallback("physics_lod_combo", onPhysicsUseLOD, NULL);
-	childSetCommitCallback("physics_browse", onPhysicsBrowse, NULL);
-
-	static const LLCDStageData* stage = NULL;
-	static S32 stage_count = 0;
-
-	if (!stage && LLConvexDecomposition::getInstance() != NULL)
-	{
-		stage_count = LLConvexDecomposition::getInstance()->getStages(&stage);
-	}
-
-	static const LLCDParam* param = NULL;
-	static S32 param_count = 0;
-	if (!param && LLConvexDecomposition::getInstance() != NULL)
-	{
-		param_count = LLConvexDecomposition::getInstance()->getParameters(&param);
-	}
-
-	for (S32 j = stage_count-1; j >= 0; --j)
-	{
-		LLButton* button = getChild<LLButton>(stage[j].mName);
-		if (button)
-		{
-			button->setCommitCallback(onPhysicsStageExecute, (void*) &stage[j]);
-		}
-
-		gMeshRepo.mDecompThread->mStageID[stage[j].mName] = j;
-		// protected against stub by stage_count being 0 for stub above
-		LLConvexDecomposition::getInstance()->registerCallback(j, LLPhysicsDecomp::llcdCallback);
-
-		//llinfos << "Physics decomp stage " << stage[j].mName << " (" << j << ") parameters:" << llendl;
-		//llinfos << "------------------------------------" << llendl;
-
-		for (S32 i = 0; i < param_count; ++i)
-		{
-			if (param[i].mStage != j)
-			{
-				continue;
-			}
-
-			std::string name(param[i].mName ? param[i].mName : "");
-			std::string description(param[i].mDescription ? param[i].mDescription : "");
-
-			std::string type = "unknown";
-
-			llinfos << name << " - " << description << llendl;
-
-			if (param[i].mType == LLCDParam::LLCD_FLOAT)
-			{
-				mDecompParams[param[i].mName] = LLSD(param[i].mDefault.mFloat);
-				//llinfos << "Type: float, Default: " << param[i].mDefault.mFloat << llendl;
-
-				LLSliderCtrl* slider = getChild<LLSliderCtrl>(name);
-				if (slider)
-				{
-					slider->setMinValue(param[i].mDetails.mRange.mLow.mFloat);
-					slider->setMaxValue(param[i].mDetails.mRange.mHigh.mFloat);
-					slider->setIncrement(param[i].mDetails.mRange.mDelta.mFloat);
-					slider->setValue(param[i].mDefault.mFloat);
-					slider->setCommitCallback(onPhysicsParamCommit, (void*) &param[i]);
-				}
-			}
-			else if (param[i].mType == LLCDParam::LLCD_INTEGER)
-			{
-				mDecompParams[param[i].mName] = LLSD(param[i].mDefault.mIntOrEnumValue);
-				//llinfos << "Type: integer, Default: " << param[i].mDefault.mIntOrEnumValue << llendl;
-
-				LLSliderCtrl* slider = getChild<LLSliderCtrl>(name);
-				if (slider)
-				{
-					slider->setMinValue(param[i].mDetails.mRange.mLow.mIntOrEnumValue);
-					slider->setMaxValue(param[i].mDetails.mRange.mHigh.mIntOrEnumValue);
-					slider->setIncrement(param[i].mDetails.mRange.mDelta.mIntOrEnumValue);
-					slider->setValue(param[i].mDefault.mIntOrEnumValue);
-					slider->setCommitCallback(onPhysicsParamCommit, (void*) &param[i]);
-				}
-			}
-			else if (param[i].mType == LLCDParam::LLCD_BOOLEAN)
-			{
-				mDecompParams[param[i].mName] = LLSD(param[i].mDefault.mBool);
-				//llinfos << "Type: boolean, Default: " << (param[i].mDefault.mBool ? "True" : "False") << llendl;
-
-				LLCheckBoxCtrl* check_box = getChild<LLCheckBoxCtrl>(name);
-				if (check_box)
-				{
-					check_box->setValue(param[i].mDefault.mBool);
-					check_box->setCommitCallback(onPhysicsParamCommit, (void*) &param[i]);
-				}
-			}
-			else if (param[i].mType == LLCDParam::LLCD_ENUM)
-			{
-				mDecompParams[param[i].mName] = LLSD(param[i].mDefault.mIntOrEnumValue);
-				//llinfos << "Type: enum, Default: " << param[i].mDefault.mIntOrEnumValue << llendl;
-
-				{ //plug into combo box
-
-					//llinfos << "Accepted values: " << llendl;
-					LLComboBox* combo_box = getChild<LLComboBox>(name);
-					for (S32 k = 0; k < param[i].mDetails.mEnumValues.mNumEnums; ++k)
-					{
-						//llinfos << param[i].mDetails.mEnumValues.mEnumsArray[k].mValue
-						//	<< " - " << param[i].mDetails.mEnumValues.mEnumsArray[k].mName << llendl;
-
-						combo_box->add(param[i].mDetails.mEnumValues.mEnumsArray[k].mName,
-							LLSD::Integer(param[i].mDetails.mEnumValues.mEnumsArray[k].mValue));
-					}
-					combo_box->setValue(param[i].mDefault.mIntOrEnumValue);
-					combo_box->setCommitCallback(onPhysicsParamCommit, (void*) &param[i]);
-				}
-
-				//llinfos << "----" << llendl;
-			}
-			//llinfos << "-----------------------------" << llendl;
-		}
-	}
-
-	childSetCommitCallback("physics_explode", LLFloaterModelPreview::onExplodeCommit, this);
-}
-
-//-----------------------------------------------------------------------------
-// onMouseCaptureLost()
-//-----------------------------------------------------------------------------
-// static
-void LLFloaterModelPreview::onMouseCaptureLostModelPreview(LLMouseHandler* handler)
-{
-	gViewerWindow->showCursor();
-}
-
-//-----------------------------------------------------------------------------
-// LLModelLoader
-//-----------------------------------------------------------------------------
-LLModelLoader::LLModelLoader(std::string filename, S32 lod, LLModelPreview* preview)
-: LLThread("Model Loader"), mFilename(filename), mLod(lod), mPreview(preview), mState(STARTING), mFirstTransform(TRUE)
-{
-	mJointMap["mPelvis"] = "mPelvis";
-	mJointMap["mTorso"] = "mTorso";
-	mJointMap["mChest"] = "mChest";
-	mJointMap["mNeck"] = "mNeck";
-	mJointMap["mHead"] = "mHead";
-	mJointMap["mSkull"] = "mSkull";
-	mJointMap["mEyeRight"] = "mEyeRight";
-	mJointMap["mEyeLeft"] = "mEyeLeft";
-	mJointMap["mCollarLeft"] = "mCollarLeft";
-	mJointMap["mShoulderLeft"] = "mShoulderLeft";
-	mJointMap["mElbowLeft"] = "mElbowLeft";
-	mJointMap["mWristLeft"] = "mWristLeft";
-	mJointMap["mCollarRight"] = "mCollarRight";
-	mJointMap["mShoulderRight"] = "mShoulderRight";
-	mJointMap["mElbowRight"] = "mElbowRight";
-	mJointMap["mWristRight"] = "mWristRight";
-	mJointMap["mHipRight"] = "mHipRight";
-	mJointMap["mKneeRight"] = "mKneeRight";
-	mJointMap["mAnkleRight"] = "mAnkleRight";
-	mJointMap["mFootRight"] = "mFootRight";
-	mJointMap["mToeRight"] = "mToeRight";
-	mJointMap["mHipLeft"] = "mHipLeft";
-	mJointMap["mKneeLeft"] = "mKneeLeft";
-	mJointMap["mAnkleLeft"] = "mAnkleLeft";
-	mJointMap["mFootLeft"] = "mFootLeft";
-	mJointMap["mToeLeft"] = "mToeLeft";
-
-	mJointMap["avatar_mPelvis"] = "mPelvis";
-	mJointMap["avatar_mTorso"] = "mTorso";
-	mJointMap["avatar_mChest"] = "mChest";
-	mJointMap["avatar_mNeck"] = "mNeck";
-	mJointMap["avatar_mHead"] = "mHead";
-	mJointMap["avatar_mSkull"] = "mSkull";
-	mJointMap["avatar_mEyeRight"] = "mEyeRight";
-	mJointMap["avatar_mEyeLeft"] = "mEyeLeft";
-	mJointMap["avatar_mCollarLeft"] = "mCollarLeft";
-	mJointMap["avatar_mShoulderLeft"] = "mShoulderLeft";
-	mJointMap["avatar_mElbowLeft"] = "mElbowLeft";
-	mJointMap["avatar_mWristLeft"] = "mWristLeft";
-	mJointMap["avatar_mCollarRight"] = "mCollarRight";
-	mJointMap["avatar_mShoulderRight"] = "mShoulderRight";
-	mJointMap["avatar_mElbowRight"] = "mElbowRight";
-	mJointMap["avatar_mWristRight"] = "mWristRight";
-	mJointMap["avatar_mHipRight"] = "mHipRight";
-	mJointMap["avatar_mKneeRight"] = "mKneeRight";
-	mJointMap["avatar_mAnkleRight"] = "mAnkleRight";
-	mJointMap["avatar_mFootRight"] = "mFootRight";
-	mJointMap["avatar_mToeRight"] = "mToeRight";
-	mJointMap["avatar_mHipLeft"] = "mHipLeft";
-	mJointMap["avatar_mKneeLeft"] = "mKneeLeft";
-	mJointMap["avatar_mAnkleLeft"] = "mAnkleLeft";
-	mJointMap["avatar_mFootLeft"] = "mFootLeft";
-	mJointMap["avatar_mToeLeft"] = "mToeLeft";
-
-
-	mJointMap["hip"] = "mPelvis";
-	mJointMap["abdomen"] = "mTorso";
-	mJointMap["chest"] = "mChest";
-	mJointMap["neck"] = "mNeck";
-	mJointMap["head"] = "mHead";
-	mJointMap["figureHair"] = "mSkull";
-	mJointMap["lCollar"] = "mCollarLeft";
-	mJointMap["lShldr"] = "mShoulderLeft";
-	mJointMap["lForeArm"] = "mElbowLeft";
-	mJointMap["lHand"] = "mWristLeft";
-	mJointMap["rCollar"] = "mCollarRight";
-	mJointMap["rShldr"] = "mShoulderRight";
-	mJointMap["rForeArm"] = "mElbowRight";
-	mJointMap["rHand"] = "mWristRight";
-	mJointMap["rThigh"] = "mHipRight";
-	mJointMap["rShin"] = "mKneeRight";
-	mJointMap["rFoot"] = "mFootRight";
-	mJointMap["lThigh"] = "mHipLeft";
-	mJointMap["lShin"] = "mKneeLeft";
-	mJointMap["lFoot"] = "mFootLeft";
-}
-
-void stretch_extents(LLModel* model, LLMatrix4a& mat, LLVector4a& min, LLVector4a& max, BOOL& first_transform)
-{
-	LLVector4a box[] =
-	{
-		LLVector4a(-1, 1,-1),
-		LLVector4a(-1, 1, 1),
-		LLVector4a(-1,-1,-1),
-		LLVector4a(-1,-1, 1),
-		LLVector4a( 1, 1,-1),
-		LLVector4a( 1, 1, 1),
-		LLVector4a( 1,-1,-1),
-		LLVector4a( 1,-1, 1),
-	};
-
-	for (S32 j = 0; j < model->getNumVolumeFaces(); ++j)
-	{
-		const LLVolumeFace& face = model->getVolumeFace(j);
-
-		LLVector4a center;
-		center.setAdd(face.mExtents[0], face.mExtents[1]);
-		center.mul(0.5f);
-		LLVector4a size;
-		size.setSub(face.mExtents[1],face.mExtents[0]);
-		size.mul(0.5f);
-
-		for (U32 i = 0; i < 8; i++)
-		{
-			LLVector4a t;
-			t.setMul(size, box[i]);
-			t.add(center);
-
-			LLVector4a v;
-
-			mat.affineTransform(t, v);
-
-			if (first_transform)
-			{
-				first_transform = FALSE;
-				min = max = v;
-			}
-			else
-			{
-				update_min_max(min, max, v);
-			}
-		}
-	}
-}
-
-void stretch_extents(LLModel* model, LLMatrix4& mat, LLVector3& min, LLVector3& max, BOOL& first_transform)
-{
-	LLVector4a mina, maxa;
-	LLMatrix4a mata;
-
-	mata.loadu(mat);
-	mina.load3(min.mV);
-	maxa.load3(max.mV);
-
-	stretch_extents(model, mata, mina, maxa, first_transform);
-
-	min.set(mina.getF32ptr());
-	max.set(maxa.getF32ptr());
-}
-
-void LLModelLoader::run()
-{
-	DAE dae;
-	domCOLLADA* dom = dae.open(mFilename);
-
-	if (dom)
-	{
-		daeDatabase* db = dae.getDatabase();
-
-		daeInt count = db->getElementCount(NULL, COLLADA_TYPE_MESH);
-
-		daeDocument* doc = dae.getDoc(mFilename);
-		if (!doc)
-		{
-			llwarns << "can't find internal doc" << llendl;
-			return;
-		}
-
-		daeElement* root = doc->getDomRoot();
-		if (!root)
-		{
-			llwarns << "document has no root" << llendl;
-			return;
-		}
-
-		//get unit scale
-		mTransform.setIdentity();
-
-		domAsset::domUnit* unit = daeSafeCast<domAsset::domUnit>(root->getDescendant(daeElement::matchType(domAsset::domUnit::ID())));
-
-		if (unit)
-		{
-			F32 meter = unit->getMeter();
-			mTransform.mMatrix[0][0] = meter;
-			mTransform.mMatrix[1][1] = meter;
-			mTransform.mMatrix[2][2] = meter;
-		}
-
-		//get up axis rotation
-		LLMatrix4 rotation;
-
-		domUpAxisType up = UPAXISTYPE_Y_UP;  // default is Y_UP
-		domAsset::domUp_axis* up_axis =
-		daeSafeCast<domAsset::domUp_axis>(root->getDescendant(daeElement::matchType(domAsset::domUp_axis::ID())));
-
-		if (up_axis)
-		{
-			up = up_axis->getValue();
-		}
-
-		if (up == UPAXISTYPE_X_UP)
-		{
-			rotation.initRotation(0.0f, 90.0f * DEG_TO_RAD, 0.0f);
-		}
-		else if (up == UPAXISTYPE_Y_UP)
-		{
-			rotation.initRotation(90.0f * DEG_TO_RAD, 0.0f, 0.0f);
-		}
-
-		rotation *= mTransform;
-		mTransform = rotation;
-
-
-		for (daeInt idx = 0; idx < count; ++idx)
-		{ //build map of domEntities to LLModel
-			domMesh* mesh = NULL;
-			db->getElement((daeElement**) &mesh, idx, NULL, COLLADA_TYPE_MESH);
-
-			if (mesh)
-			{
-				LLPointer<LLModel> model = LLModel::loadModelFromDomMesh(mesh);
-
-				if (model.notNull() && validate_model(model))
-				{
-					mModelList.push_back(model);
-					mModel[mesh] = model;
-				}
-			}
-		}
-
-		count = db->getElementCount(NULL, COLLADA_TYPE_SKIN);
-		for (daeInt idx = 0; idx < count; ++idx)
-		{ //add skinned meshes as instances
-			domSkin* skin = NULL;
-			db->getElement((daeElement**) &skin, idx, NULL, COLLADA_TYPE_SKIN);
-
-			if (skin)
-			{
-				domGeometry* geom = daeSafeCast<domGeometry>(skin->getSource().getElement());
-
-				if (geom)
-				{
-					domMesh* mesh = geom->getMesh();
-					if (mesh)
-					{
-						LLModel* model = mModel[mesh];
-						if (model)
-						{
-							LLVector3 mesh_scale_vector;
-							LLVector3 mesh_translation_vector;
-							model->getNormalizedScaleTranslation(mesh_scale_vector, mesh_translation_vector);
-
-							LLMatrix4 normalized_transformation;
-							normalized_transformation.setTranslation(mesh_translation_vector);
-
-							LLMatrix4 mesh_scale;
-							mesh_scale.initScale(mesh_scale_vector);
-							mesh_scale *= normalized_transformation;
-							normalized_transformation = mesh_scale;
-
-							glh::matrix4f inv_mat((F32*) normalized_transformation.mMatrix);
-							inv_mat = inv_mat.inverse();
-							LLMatrix4 inverse_normalized_transformation(inv_mat.m);
-
-							domSkin::domBind_shape_matrix* bind_mat = skin->getBind_shape_matrix();
-
-							if (bind_mat)
-							{ //get bind shape matrix
-								domFloat4x4& dom_value = bind_mat->getValue();
-
-								for (int i = 0; i < 4; i++)
-								{
-									for(int j = 0; j < 4; j++)
-									{
-										model->mBindShapeMatrix.mMatrix[i][j] = dom_value[i + j*4];
-									}
-								}
-
-								LLMatrix4 trans = normalized_transformation;
-								trans *= model->mBindShapeMatrix;
-								model->mBindShapeMatrix = trans;
-
-							}
-
-
-							//The joint transfom map that we'll populate below
-							std::map<std::string,LLMatrix4> jointTransforms;
-							jointTransforms.clear();
-
-							//Some collada setup for accessing the skeleton
-							daeElement* pElement = 0;
-							dae.getDatabase()->getElement( &pElement, 0, 0, "skeleton" );
-
-							//Try to get at the skeletal instance controller
-							domInstance_controller::domSkeleton* pSkeleton = daeSafeCast<domInstance_controller::domSkeleton>( pElement );
-							bool missingSkeletonOrScene = false;
-
-							//If no skeleton, do a breadth-first search to get at specific joints
-							if ( !pSkeleton )
-							{
-								daeElement* pScene = root->getDescendant("visual_scene");
-								if ( !pScene )
-								{
-									llwarns<<"No visual scene - unable to parse bone offsets "<<llendl;
-									missingSkeletonOrScene = true;
-								}
-								else
-								{
-									//Get the children at this level
-									daeTArray< daeSmartRef<daeElement> > children = pScene->getChildren();
-									S32 childCount = children.getCount();
-
-									//Process any children that are joints
-									//Not all children are joints, some code be ambient lights, cameras, geometry etc..
-									for (S32 i = 0; i < childCount; ++i)
-									{
-										domNode* pNode = daeSafeCast<domNode>(children[i]);
-										if ( isNodeAJoint( pNode ) )
-										{
-											processJointNode( pNode, jointTransforms );
-										}
-									}
-								}
-							}
-							else
-							//Has Skeleton
-							{
-								//Get the root node of the skeleton
-								daeElement* pSkeletonRootNode = pSkeleton->getValue().getElement();
-								if ( pSkeletonRootNode )
-								{
-									//Once we have the root node - start acccessing it's joint components
-									const int jointCnt = mJointMap.size();
-									std::map<std::string, std::string> :: const_iterator jointIt = mJointMap.begin();
-
-									//Loop over all the possible joints within the .dae - using the allowed joint list in the ctor.
-									for ( int i=0; i<jointCnt; ++i, ++jointIt )
-									{
-										//Build a joint for the resolver to work with
-										char str[64]={0};
-										sprintf(str,"./%s",(*jointIt).second.c_str() );
-										//llwarns<<"Joint "<< str <<llendl;
-
-										//Setup the resolver
-                                        daeSIDResolver resolver( pSkeletonRootNode, str );
-
-                                        //Look for the joint
-                                        domNode* pJoint = daeSafeCast<domNode>( resolver.getElement() );
-                                        if ( pJoint )
-                                        {
-											//Pull out the translate id and store it in the jointTranslations map
-											daeSIDResolver jointResolver( pJoint, "./translate" );
-											domTranslate* pTranslate = daeSafeCast<domTranslate>( jointResolver.getElement() );
-
-											LLMatrix4 workingTransform;
-
-											//Translation via SID
-											if ( pTranslate )
-											{
-												extractTranslation( pTranslate, workingTransform );
-											}
-											else
-											{
-												//Translation via child from element
-												daeElement* pTranslateElement = getChildFromElement( pJoint, "translate" );
-												if ( pTranslateElement && pTranslateElement->typeID() != domTranslate::ID() )
-												{
-													llwarns<< "The found element is not a translate node" <<llendl;
-													missingSkeletonOrScene = true;
-												}
-												else
-												{
-													extractTranslationViaElement( pTranslateElement, workingTransform );
-												}
-											}
-
-											//Store the joint transform w/respect to it's name.
-											jointTransforms[(*jointIt).second.c_str()] = workingTransform;
-                                        }
-									}
-
-									//If anything failed in regards to extracting the skeleton, joints or translation id,
-									//mention it
-									if ( missingSkeletonOrScene  )
-									{
-										llwarns<< "Partial jointmap found in asset - did you mean to just have a partial map?" << llendl;
-									}
-								}//got skeleton?
-							}
-
-							if ( !missingSkeletonOrScene )
-							{
-								//Set the joint translations on the avatar
-								//The joints are reset in the dtor
-								const int jointCnt = mJointMap.size();
-								std::map<std::string, std::string> :: const_iterator jointIt = mJointMap.begin();
-								for ( int i=0; i<jointCnt; ++i, ++jointIt )
-								{
-									std::string lookingForJoint = (*jointIt).first.c_str();
-									if ( jointTransforms.find( lookingForJoint ) != jointTransforms.end() )
-									{
-										LLMatrix4 jointTransform = jointTransforms[lookingForJoint];
-										LLJoint* pJoint = gAgentAvatarp->getJoint( lookingForJoint );
-										if ( pJoint )
-										{
-											pJoint->storeCurrentXform( jointTransform.getTranslation() );
-										}
-										else
-										{
-											//Most likely an error in the asset.
-											llwarns<<"Tried to apply joint position from .dae, but it did not exist in the avatar rig." << llendl;
-										}
-										//Reposition the avatars pelvis (avPos+offset)
-										//if ( lookingForJoint == "mPelvis" )
-										//{
-										//	const LLVector3& pos = gAgentAvatarp->getCharacterPosition();
-										//	gAgentAvatarp->setPelvisOffset( true, jointTransform.getTranslation() );
-										//	gAgentAvatarp->setPosition( pos + jointTransform.getTranslation() );
-										//}
-									}
-								}
-							} //missingSkeletonOrScene
-
-							domSkin::domJoints* joints = skin->getJoints();
-
-							domInputLocal_Array& joint_input = joints->getInput_array();
-
-							for (size_t i = 0; i < joint_input.getCount(); ++i)
-							{
-								domInputLocal* input = joint_input.get(i);
-								xsNMTOKEN semantic = input->getSemantic();
-
-								if (strcmp(semantic, COMMON_PROFILE_INPUT_JOINT) == 0)
-								{ //found joint source, fill model->mJointMap and model->mJointList
-									daeElement* elem = input->getSource().getElement();
-
-									domSource* source = daeSafeCast<domSource>(elem);
-									if (source)
-									{
-
-
-										domName_array* names_source = source->getName_array();
-
-										if (names_source)
-										{
-											domListOfNames &names = names_source->getValue();
-
-											for (size_t j = 0; j < names.getCount(); ++j)
-											{
-												std::string name(names.get(j));
-												if (mJointMap.find(name) != mJointMap.end())
-												{
-													name = mJointMap[name];
-												}
-												model->mJointList.push_back(name);
-												model->mJointMap[name] = j;
-											}
-										}
-										else
-										{
-											domIDREF_array* names_source = source->getIDREF_array();
-											if (names_source)
-											{
-												xsIDREFS& names = names_source->getValue();
-
-												for (size_t j = 0; j < names.getCount(); ++j)
-												{
-													std::string name(names.get(j).getID());
-													if (mJointMap.find(name) != mJointMap.end())
-													{
-														name = mJointMap[name];
-													}
-													model->mJointList.push_back(name);
-													model->mJointMap[name] = j;
-												}
-											}
-										}
-									}
-								}
-								else if (strcmp(semantic, COMMON_PROFILE_INPUT_INV_BIND_MATRIX) == 0)
-								{ //found inv_bind_matrix array, fill model->mInvBindMatrix
-									domSource* source = daeSafeCast<domSource>(input->getSource().getElement());
-									if (source)
-									{
-										domFloat_array* t = source->getFloat_array();
-										if (t)
-										{
-											domListOfFloats& transform = t->getValue();
-											S32 count = transform.getCount()/16;
-
-											for (S32 k = 0; k < count; ++k)
-											{
-												LLMatrix4 mat;
-
-												for (int i = 0; i < 4; i++)
-												{
-													for(int j = 0; j < 4; j++)
-													{
-														mat.mMatrix[i][j] = transform[k*16 + i + j*4];
-													}
-												}
-
-												model->mInvBindMatrix.push_back(mat);
-											}
-										}
-									}
-								}
-							}
-
-							//We need to construct the alternate bind matrix (which contains the new joint positions)
-							//in the same order as they were stored in the joint buffer. The joints associated
-							//with the skeleton are not stored in the same order as they are in the exported joint buffer.
-							//This remaps the skeletal joints to be in the same order as the joints stored in the model.
-							std::vector<std::string> :: const_iterator jointIt  = model->mJointList.begin();
-							const int jointCnt = model->mJointList.size();
-							for ( int i=0; i<jointCnt; ++i, ++jointIt )
-							{
-								std::string lookingForJoint = (*jointIt).c_str();
-								//Look for the joint xform that we extracted from the skeleton, using the jointIt as the key
-								//and store it in the alternate bind matrix
-								if ( jointTransforms.find( lookingForJoint ) != jointTransforms.end() )
-								{
-									LLMatrix4 jointTransform = jointTransforms[lookingForJoint];
-									LLMatrix4 newInverse = model->mInvBindMatrix[i];
-									newInverse.setTranslation( jointTransforms[lookingForJoint].getTranslation() );
-									model->mAlternateBindMatrix.push_back( newInverse );
-								}
-								else
-								{
-									llwarns<<"Possibly misnamed/missing joint [" <<lookingForJoint.c_str()<<" ] "<<llendl;
-								}
-							}
-
-							//grab raw position array
-
-							domVertices* verts = mesh->getVertices();
-							if (verts)
-							{
-								domInputLocal_Array& inputs = verts->getInput_array();
-								for (size_t i = 0; i < inputs.getCount() && model->mPosition.empty(); ++i)
-								{
-									if (strcmp(inputs[i]->getSemantic(), COMMON_PROFILE_INPUT_POSITION) == 0)
-									{
-										domSource* pos_source = daeSafeCast<domSource>(inputs[i]->getSource().getElement());
-										if (pos_source)
-										{
-											domFloat_array* pos_array = pos_source->getFloat_array();
-											if (pos_array)
-											{
-												domListOfFloats& pos = pos_array->getValue();
-
-												for (size_t j = 0; j < pos.getCount(); j += 3)
-												{
-													if (pos.getCount() <= j+2)
-													{
-														llerrs << "WTF?" << llendl;
-													}
-
-													LLVector3 v(pos[j], pos[j+1], pos[j+2]);
-
-													//transform from COLLADA space to volume space
-													v = v * inverse_normalized_transformation;
-
-													model->mPosition.push_back(v);
-												}
-											}
-										}
-									}
-								}
-							}
-
-							//grab skin weights array
-							domSkin::domVertex_weights* weights = skin->getVertex_weights();
-							if (weights)
-							{
-								domInputLocalOffset_Array& inputs = weights->getInput_array();
-								domFloat_array* vertex_weights = NULL;
-								for (size_t i = 0; i < inputs.getCount(); ++i)
-								{
-									if (strcmp(inputs[i]->getSemantic(), COMMON_PROFILE_INPUT_WEIGHT) == 0)
-									{
-										domSource* weight_source = daeSafeCast<domSource>(inputs[i]->getSource().getElement());
-										if (weight_source)
-										{
-											vertex_weights = weight_source->getFloat_array();
-										}
-									}
-								}
-
-								if (vertex_weights)
-								{
-									domListOfFloats& w = vertex_weights->getValue();
-									domListOfUInts& vcount = weights->getVcount()->getValue();
-									domListOfInts& v = weights->getV()->getValue();
-
-									U32 c_idx = 0;
-									for (size_t vc_idx = 0; vc_idx < vcount.getCount(); ++vc_idx)
-									{ //for each vertex
-										daeUInt count = vcount[vc_idx];
-
-										//create list of weights that influence this vertex
-										LLModel::weight_list weight_list;
-
-										for (daeUInt i = 0; i < count; ++i)
-										{ //for each weight
-											daeInt joint_idx = v[c_idx++];
-											daeInt weight_idx = v[c_idx++];
-
-											if (joint_idx == -1)
-											{
-												//ignore bindings to bind_shape_matrix
-												continue;
-											}
-
-											F32 weight_value = w[weight_idx];
-
-											weight_list.push_back(LLModel::JointWeight(joint_idx, weight_value));
-										}
-
-										//sort by joint weight
-										std::sort(weight_list.begin(), weight_list.end(), LLModel::CompareWeightGreater());
-
-										std::vector<LLModel::JointWeight> wght;
-
-										F32 total = 0.f;
-
-										for (U32 i = 0; i < llmin((U32) 4, (U32) weight_list.size()); ++i)
-										{ //take up to 4 most significant weights
-											if (weight_list[i].mWeight > 0.f)
-											{
-												wght.push_back( weight_list[i] );
-												total += weight_list[i].mWeight;
-											}
-										}
-
-										F32 scale = 1.f/total;
-										if (scale != 1.f)
-										{ //normalize weights
-											for (U32 i = 0; i < wght.size(); ++i)
-											{
-												wght[i].mWeight *= scale;
-											}
-										}
-
-										model->mSkinWeights[model->mPosition[vc_idx]] = wght;
-									}
-
-									//add instance to scene for this model
-
-									LLMatrix4 transform;
-									std::vector<LLImportMaterial> materials;
-									materials.resize(model->getNumVolumeFaces());
-									mScene[transform].push_back(LLModelInstance(model, transform, materials));
-									stretch_extents(model, transform, mExtents[0], mExtents[1], mFirstTransform);
-								}
-							}
-						}
-					}
-				}
-			}
-		}
-
-		daeElement* scene = root->getDescendant("visual_scene");
-
-		if (!scene)
-		{
-			llwarns << "document has no visual_scene" << llendl;
-			setLoadState( ERROR_PARSING );
-			return;
-		}
-
-		processElement(scene);
-
-		doOnIdleOneTime(boost::bind(&LLModelPreview::loadModelCallback,mPreview,mLod));
-	}
-}
-
-bool LLModelLoader::isNodeAJoint( domNode* pNode )
-{
-	if ( pNode->getName() == NULL)
-	{
-		return false;
-	}
-
-	if ( mJointMap.find( pNode->getName() )  != mJointMap.end() )
-	{
-		return true;
-	}
-
-	return false;
-}
-
-void LLModelLoader::extractTranslation( domTranslate* pTranslate, LLMatrix4& transform )
-{
-	domFloat3 jointTrans = pTranslate->getValue();
-	LLVector3 singleJointTranslation( jointTrans[0], jointTrans[1], jointTrans[2] );
-	transform.setTranslation( singleJointTranslation );
-}
-
-void LLModelLoader::extractTranslationViaElement( daeElement* pTranslateElement, LLMatrix4& transform )
-{
-	domTranslate* pTranslateChild = dynamic_cast<domTranslate*>( pTranslateElement );
-	domFloat3 translateChild = pTranslateChild->getValue();
-	LLVector3 singleJointTranslation( translateChild[0], translateChild[1], translateChild[2] );
-	transform.setTranslation( singleJointTranslation );
-}
-
-void LLModelLoader::processJointNode( domNode* pNode, std::map<std::string,LLMatrix4>& jointTransforms )
-{
-	if (pNode->getName() == NULL)
-	{
-		llwarns << "nameless node, can't process" << llendl;
-		return;
-	}
-
-	//llwarns<<"ProcessJointNode# Node:" <<pNode->getName()<<llendl;
-
-	//1. handle the incoming node - extract out translation via SID or element
-
-	LLMatrix4 workingTransform;
-
-	//Pull out the translate id and store it in the jointTranslations map
-	daeSIDResolver jointResolver( pNode, "./translate" );
-	domTranslate* pTranslate = daeSafeCast<domTranslate>( jointResolver.getElement() );
-
-	//Translation via SID was successful
-	if ( pTranslate )
-	{
-		extractTranslation( pTranslate, workingTransform );
-	}
-	else
-	{
-		//Translation via child from element
-		daeElement* pTranslateElement = getChildFromElement( pNode, "translate" );
-		if ( !pTranslateElement || pTranslateElement->typeID() != domTranslate::ID() )
-		{
-			llwarns<< "The found element is not a translate node" <<llendl;
-		}
-		else
-		{
-			extractTranslationViaElement( pTranslateElement, workingTransform );
-		}
-	}
-
-	//Store the working transform relative to the nodes name.
-	jointTransforms[ pNode->getName() ] = workingTransform;
-
-	//2. handle the nodes children
-
-	//Gather and handle the incoming nodes children
-	daeTArray< daeSmartRef<daeElement> > childOfChild = pNode->getChildren();
-	S32 childOfChildCount = childOfChild.getCount();
-
-	for (S32 i = 0; i < childOfChildCount; ++i)
-	{
-		domNode* pChildNode = daeSafeCast<domNode>( childOfChild[i] );
-		if ( pChildNode )
-		{
-			processJointNode( pChildNode, jointTransforms );
-		}
-	}
-}
-
-daeElement* LLModelLoader::getChildFromElement( daeElement* pElement, std::string const & name )
-{
-    daeElement* pChildOfElement = pElement->getChild( name.c_str() );
-	if ( pChildOfElement )
-	{
-		return pChildOfElement;
-	}
-	llwarns<< "Could not find a child [" << name << "] for the element: \"" << pElement->getAttribute("id") << "\"" << llendl;
-    return NULL;
-}
-
-void LLModelLoader::processElement(daeElement* element)
-{
-	LLMatrix4 saved_transform = mTransform;
-
-	domTranslate* translate = daeSafeCast<domTranslate>(element);
-	if (translate)
-	{
-		domFloat3 dom_value = translate->getValue();
-
-		LLMatrix4 translation;
-		translation.setTranslation(LLVector3(dom_value[0], dom_value[1], dom_value[2]));
-
-		translation *= mTransform;
-		mTransform = translation;
-	}
-
-	domRotate* rotate = daeSafeCast<domRotate>(element);
-	if (rotate)
-	{
-		domFloat4 dom_value = rotate->getValue();
-
-		LLMatrix4 rotation;
-		rotation.initRotTrans(dom_value[3] * DEG_TO_RAD, LLVector3(dom_value[0], dom_value[1], dom_value[2]), LLVector3(0, 0, 0));
-
-		rotation *= mTransform;
-		mTransform = rotation;
-	}
-
-	domScale* scale = daeSafeCast<domScale>(element);
-	if (scale)
-	{
-		domFloat3 dom_value = scale->getValue();
-
-		LLMatrix4 scaling;
-		scaling.initScale(LLVector3(dom_value[0], dom_value[1], dom_value[2]));
-
-		scaling *= mTransform;
-		mTransform = scaling;
-	}
-
-	domMatrix* matrix = daeSafeCast<domMatrix>(element);
-	if (matrix)
-	{
-		domFloat4x4 dom_value = matrix->getValue();
-
-		LLMatrix4 matrix_transform;
-
-		for (int i = 0; i < 4; i++)
-		{
-			for(int j = 0; j < 4; j++)
-			{
-				matrix_transform.mMatrix[i][j] = dom_value[i + j*4];
-			}
-		}
-
-		matrix_transform *= mTransform;
-		mTransform = matrix_transform;
-	}
-
-	domInstance_geometry* instance_geo = daeSafeCast<domInstance_geometry>(element);
-	if (instance_geo)
-	{
-		domGeometry* geo = daeSafeCast<domGeometry>(instance_geo->getUrl().getElement());
-		if (geo)
-		{
-			domMesh* mesh = daeSafeCast<domMesh>(geo->getDescendant(daeElement::matchType(domMesh::ID())));
-			if (mesh)
-			{
-				LLModel* model = mModel[mesh];
-				if (model)
-				{
-					LLMatrix4 transformation = mTransform;
-
-					std::vector<LLImportMaterial> materials = getMaterials(model, instance_geo);
-
-					// adjust the transformation to compensate for mesh normalization
-					LLVector3 mesh_scale_vector;
-					LLVector3 mesh_translation_vector;
-					model->getNormalizedScaleTranslation(mesh_scale_vector, mesh_translation_vector);
-
-					LLMatrix4 mesh_translation;
-					mesh_translation.setTranslation(mesh_translation_vector);
-					mesh_translation *= transformation;
-					transformation = mesh_translation;
-
-					LLMatrix4 mesh_scale;
-					mesh_scale.initScale(mesh_scale_vector);
-					mesh_scale *= transformation;
-					transformation = mesh_scale;
-
-					mScene[transformation].push_back(LLModelInstance(model, transformation, materials));
-
-					stretch_extents(model, transformation, mExtents[0], mExtents[1], mFirstTransform);
-				}
-			}
-		}
-	}
-
-	domInstance_node* instance_node = daeSafeCast<domInstance_node>(element);
-	if (instance_node)
-	{
-		daeElement* instance = instance_node->getUrl().getElement();
-		if (instance)
-		{
-			processElement(instance);
-		}
-	}
-
-	//process children
-	daeTArray< daeSmartRef<daeElement> > children = element->getChildren();
-	for (S32 i = 0; i < children.getCount(); i++)
-	{
-		processElement(children[i]);
-	}
-
-	domNode* node = daeSafeCast<domNode>(element);
-	if (node)
-	{ //this element was a node, restore transform before processiing siblings
-		mTransform = saved_transform;
-	}
-}
-
-std::vector<LLImportMaterial> LLModelLoader::getMaterials(LLModel* model, domInstance_geometry* instance_geo)
-{
-	std::vector<LLImportMaterial> materials;
-	for (int i = 0; i < model->mMaterialList.size(); i++)
-	{
-		LLImportMaterial import_material;
-
-		domInstance_material* instance_mat = NULL;
-
-		domBind_material::domTechnique_common* technique =
-		daeSafeCast<domBind_material::domTechnique_common>(instance_geo->getDescendant(daeElement::matchType(domBind_material::domTechnique_common::ID())));
-
-		if (technique)
-		{
-			daeTArray< daeSmartRef<domInstance_material> > inst_materials = technique->getChildrenByType<domInstance_material>();
-			for (int j = 0; j < inst_materials.getCount(); j++)
-			{
-				std::string symbol(inst_materials[j]->getSymbol());
-
-				if (symbol == model->mMaterialList[i]) // found the binding
-				{
-					instance_mat = inst_materials[j];
-				}
-			}
-		}
-
-		if (instance_mat)
-		{
-			domMaterial* material = daeSafeCast<domMaterial>(instance_mat->getTarget().getElement());
-			if (material)
-			{
-				domInstance_effect* instance_effect =
-				daeSafeCast<domInstance_effect>(material->getDescendant(daeElement::matchType(domInstance_effect::ID())));
-				if (instance_effect)
-				{
-					domEffect* effect = daeSafeCast<domEffect>(instance_effect->getUrl().getElement());
-					if (effect)
-					{
-						domProfile_COMMON* profile =
-						daeSafeCast<domProfile_COMMON>(effect->getDescendant(daeElement::matchType(domProfile_COMMON::ID())));
-						if (profile)
-						{
-							import_material = profileToMaterial(profile);
-						}
-					}
-				}
-			}
-		}
-
-		materials.push_back(import_material);
-	}
-
-	return materials;
-}
-
-LLImportMaterial LLModelLoader::profileToMaterial(domProfile_COMMON* material)
-{
-	LLImportMaterial mat;
-	mat.mFullbright = FALSE;
-
-	daeElement* diffuse = material->getDescendant("diffuse");
-	if (diffuse)
-	{
-		domCommon_color_or_texture_type_complexType::domTexture* texture =
-		daeSafeCast<domCommon_color_or_texture_type_complexType::domTexture>(diffuse->getDescendant("texture"));
-		if (texture)
-		{
-			domCommon_newparam_type_Array newparams = material->getNewparam_array();
-			for (S32 i = 0; i < newparams.getCount(); i++)
-			{
-				domFx_surface_common* surface = newparams[i]->getSurface();
-				if (surface)
-				{
-					domFx_surface_init_common* init = surface->getFx_surface_init_common();
-					if (init)
-					{
-						domFx_surface_init_from_common_Array init_from = init->getInit_from_array();
-
-						if (init_from.getCount() > i)
-						{
-							domImage* image = daeSafeCast<domImage>(init_from[i]->getValue().getElement());
-							if (image)
-							{
-								// we only support init_from now - embedded data will come later
-								domImage::domInit_from* init = image->getInit_from();
-								if (init)
-								{
-									std::string filename = cdom::uriToNativePath(init->getValue().str());
-
-									mat.mDiffuseMap = LLViewerTextureManager::getFetchedTextureFromUrl("file://" + filename, TRUE, LLViewerTexture::BOOST_PREVIEW);
-									mat.mDiffuseMap->setLoadedCallback(LLModelPreview::textureLoadedCallback, 0, TRUE, FALSE, this->mPreview, NULL, FALSE);
-
-									mat.mDiffuseMap->forceToSaveRawImage();
-									mat.mDiffuseMapFilename = filename;
-									mat.mDiffuseMapLabel = getElementLabel(material);
-								}
-							}
-						}
-					}
-				}
-			}
-		}
-
-		domCommon_color_or_texture_type_complexType::domColor* color =
-		daeSafeCast<domCommon_color_or_texture_type_complexType::domColor>(diffuse->getDescendant("color"));
-		if (color)
-		{
-			domFx_color_common domfx_color = color->getValue();
-			LLColor4 value = LLColor4(domfx_color[0], domfx_color[1], domfx_color[2], domfx_color[3]);
-			mat.mDiffuseColor = value;
-		}
-	}
-
-	daeElement* emission = material->getDescendant("emission");
-	if (emission)
-	{
-		LLColor4 emission_color = getDaeColor(emission);
-		if (((emission_color[0] + emission_color[1] + emission_color[2]) / 3.0) > 0.25)
-		{
-			mat.mFullbright = TRUE;
-		}
-	}
-
-	return mat;
-}
-
-// try to get a decent label for this element
-std::string LLModelLoader::getElementLabel(daeElement *element)
-{
-	// if we have a name attribute, use it
-	std::string name = element->getAttribute("name");
-	if (name.length())
-	{
-		return name;
-	}
-
-	// if we have an ID attribute, use it
-	if (element->getID())
-	{
-		return std::string(element->getID());
-	}
-
-	// if we have a parent, use it
-	daeElement* parent = element->getParent();
-	if (parent)
-	{
-		// if parent has a name, use it
-		std::string name = parent->getAttribute("name");
-		if (name.length())
-		{
-			return name;
-		}
-
-		// if parent has an ID, use it
-		if (parent->getID())
-		{
-			return std::string(parent->getID());
-		}
-	}
-
-	// try to use our type
-	daeString element_name = element->getElementName();
-	if (element_name)
-	{
-		return std::string(element_name);
-	}
-
-	// if all else fails, use "object"
-	return std::string("object");
-}
-
-LLColor4 LLModelLoader::getDaeColor(daeElement* element)
-{
-	LLColor4 value;
-	domCommon_color_or_texture_type_complexType::domColor* color =
-	daeSafeCast<domCommon_color_or_texture_type_complexType::domColor>(element->getDescendant("color"));
-	if (color)
-	{
-		domFx_color_common domfx_color = color->getValue();
-		value = LLColor4(domfx_color[0], domfx_color[1], domfx_color[2], domfx_color[3]);
-	}
-
-	return value;
-}
-
-//-----------------------------------------------------------------------------
-// LLModelPreview
-//-----------------------------------------------------------------------------
-
-LLModelPreview::LLModelPreview(S32 width, S32 height, LLFloater* fmp)
-: LLViewerDynamicTexture(width, height, 3, ORDER_MIDDLE, FALSE), LLMutex(NULL)
-{
-	mNeedsUpdate = TRUE;
-	mCameraDistance = 0.f;
-	mCameraYaw = 0.f;
-	mCameraPitch = 0.f;
-	mCameraZoom = 1.f;
-	mTextureName = 0;
-	mPreviewLOD = 0;
-	mModelLoader = NULL;
-	mMaxTriangleLimit = 0;
-	mDirty = false;
-	mGenLOD = false;
-	mLoading = false;
-	mGroup = 0;
-	mBuildShareTolerance = 0.f;
-	mBuildQueueMode = GLOD_QUEUE_GREEDY;
-	mBuildBorderMode = GLOD_BORDER_UNLOCK;
-	mBuildOperator = GLOD_OPERATOR_HALF_EDGE_COLLAPSE;
-
-	mFMP = fmp;
-
-	glodInit();
-}
-
-LLModelPreview::~LLModelPreview()
-{
-	if (mModelLoader)
-	{
-		delete mModelLoader;
-		mModelLoader = NULL;
-	}
-
-	//*HACK : *TODO : turn this back on when we understand why this crashes
-	//glodShutdown();
-}
-
-U32 LLModelPreview::calcResourceCost()
-{
-	assert_main_thread();
-
-	rebuildUploadData();
-
-	if ( mModelLoader->getLoadState() != LLModelLoader::ERROR_PARSING )
-	{
-		mFMP->childEnable("ok_btn");
-	}
-
-	U32 cost = 0;
-	std::set<LLModel*> accounted;
-	U32 num_points = 0;
-	U32 num_hulls = 0;
-
-	F32 debug_scale = mFMP->childGetValue("import_scale").asReal();
-
-	F32 streaming_cost = 0.f;
-	for (U32 i = 0; i < mUploadData.size(); ++i)
-	{
-		LLModelInstance& instance = mUploadData[i];
-
-		if (accounted.find(instance.mModel) == accounted.end())
-		{
-			accounted.insert(instance.mModel);
-
-			LLModel::convex_hull_decomposition& decomp =
-			instance.mLOD[LLModel::LOD_PHYSICS] ?
-			instance.mLOD[LLModel::LOD_PHYSICS]->mConvexHullDecomp :
-			instance.mModel->mConvexHullDecomp;
-
-			LLSD ret = LLModel::writeModel(
-										   "",
-										   instance.mLOD[4],
-										   instance.mLOD[3],
-										   instance.mLOD[2],
-										   instance.mLOD[1],
-										   instance.mLOD[0],
-										   decomp,
-										   mFMP->childGetValue("upload_skin").asBoolean(),
-										   mFMP->childGetValue("upload_joints").asBoolean(),
-										   TRUE);
-			cost += gMeshRepo.calcResourceCost(ret);
-
-			num_hulls += decomp.size();
-			for (U32 i = 0; i < decomp.size(); ++i)
-			{
-				num_points += decomp[i].size();
-			}
-
-			//calculate streaming cost
-			LLMatrix4 transformation = instance.mTransform;
-
-			LLVector3 position = LLVector3(0, 0, 0) * transformation;
-
-			LLVector3 x_transformed = LLVector3(1, 0, 0) * transformation - position;
-			LLVector3 y_transformed = LLVector3(0, 1, 0) * transformation - position;
-			LLVector3 z_transformed = LLVector3(0, 0, 1) * transformation - position;
-			F32 x_length = x_transformed.normalize();
-			F32 y_length = y_transformed.normalize();
-			F32 z_length = z_transformed.normalize();
-			LLVector3 scale = LLVector3(x_length, y_length, z_length);
-
-			F32 radius = scale.length()*debug_scale;
-
-			streaming_cost += LLMeshRepository::getStreamingCost(ret, radius);
-		}
-	}
-
-	//mFMP->childSetTextArg(info_name[LLModel::LOD_PHYSICS], "[HULLS]", llformat("%d",num_hulls));
-	//mFMP->childSetTextArg(info_name[LLModel::LOD_PHYSICS], "[POINTS]", llformat("%d",num_points));
-	mFMP->childSetTextArg("streaming cost", "[COST]", llformat("%.3f", streaming_cost));
-	F32 scale = mFMP->childGetValue("import_scale").asReal()*2.f;
-	mFMP->childSetTextArg("import_dimensions", "[X]", llformat("%.3f", mPreviewScale[0]*scale));
-	mFMP->childSetTextArg("import_dimensions", "[Y]", llformat("%.3f", mPreviewScale[1]*scale));
-	mFMP->childSetTextArg("import_dimensions", "[Z]", llformat("%.3f", mPreviewScale[2]*scale));
-
-	updateStatusMessages();
-
-	return cost;
-}
-
-void LLModelPreview::rebuildUploadData()
-{
-	assert_main_thread();
-
-	mUploadData.clear();
-	mTextureSet.clear();
-
-	//fill uploaddata instance vectors from scene data
-
-	std::string requested_name = mFMP->getChild<LLUICtrl>("description_form")->getValue().asString();
-
-
-	LLSpinCtrl* scale_spinner = mFMP->getChild<LLSpinCtrl>("import_scale");
-
-	if (!scale_spinner)
-	{
-		llerrs << "floater_model_preview.xml MUST contain import_scale spinner." << llendl;
-	}
-
-	F32 scale = scale_spinner->getValue().asReal();
-
-	LLMatrix4 scale_mat;
-	scale_mat.initScale(LLVector3(scale, scale, scale));
-
-	F32 max_scale = 0.f;
-
-	if ( mBaseScene.size() > 0 )
-	{
-		mFMP->childEnable("ok_btn");
-	}
-
-	for (LLModelLoader::scene::iterator iter = mBaseScene.begin(); iter != mBaseScene.end(); ++iter)
-	{ //for each transform in scene
-		LLMatrix4 mat = iter->first;
-
-		// compute position
-		LLVector3 position = LLVector3(0, 0, 0) * mat;
-
-		// compute scale
-		LLVector3 x_transformed = LLVector3(1, 0, 0) * mat - position;
-		LLVector3 y_transformed = LLVector3(0, 1, 0) * mat - position;
-		LLVector3 z_transformed = LLVector3(0, 0, 1) * mat - position;
-		F32 x_length = x_transformed.normalize();
-		F32 y_length = y_transformed.normalize();
-		F32 z_length = z_transformed.normalize();
-
-		max_scale = llmax(llmax(llmax(max_scale, x_length), y_length), z_length);
-
-		mat *= scale_mat;
-
-		for (LLModelLoader::model_instance_list::iterator model_iter = iter->second.begin(); model_iter != iter->second.end(); ++model_iter)
-		{ //for each instance with said transform applied
-			LLModelInstance instance = *model_iter;
-
-			LLModel* base_model = instance.mModel;
-			if (base_model)
-			{
-				base_model->mRequestedLabel = requested_name;
-			}
-
-			S32 idx = 0;
-			for (idx = 0; idx < mBaseModel.size(); ++idx)
-			{  //find reference instance for this model
-				if (mBaseModel[idx] == base_model)
-				{
-					break;
-				}
-			}
-
-			for (U32 i = 0; i < LLModel::NUM_LODS; i++)
-			{ //fill LOD slots based on reference model index
-				if (!mModel[i].empty())
-				{
-					instance.mLOD[i] = mModel[i][idx];
-				}
-				else
-				{
-					instance.mLOD[i] = NULL;
-				}
-			}
-
-			instance.mTransform = mat;
-			mUploadData.push_back(instance);
-		}
-	}
-
-	F32 max_import_scale = DEFAULT_MAX_PRIM_SCALE/max_scale;
-
-	scale_spinner->setMaxValue(max_import_scale);
-
-	if (max_import_scale < scale)
-	{
-		scale_spinner->setValue(max_import_scale);
-	}
-
-}
-
-
-void LLModelPreview::clearModel(S32 lod)
-{
-	if (lod < 0 || lod > LLModel::LOD_PHYSICS)
-	{
-		return;
-	}
-
-	mVertexBuffer[lod].clear();
-	mModel[lod].clear();
-	mScene[lod].clear();
-}
-
-void LLModelPreview::loadModel(std::string filename, S32 lod)
-{
-	assert_main_thread();
-
-	LLMutexLock lock(this);
-
-	if (mModelLoader)
-	{
-		delete mModelLoader;
-		mModelLoader = NULL;
-	}
-
-	if (filename.empty())
-	{
-		if (mBaseModel.empty())
-		{
-			// this is the initial file picking. Close the whole floater
-			// if we don't have a base model to show for high LOD.
-			mFMP->closeFloater(false);
-		}
-
-		mLoading = false;
-		return;
-	}
-
-	mLODFile[lod] = filename;
-
-	if (lod == LLModel::LOD_HIGH)
-	{
-		clearGLODGroup();
-	}
-
-	mModelLoader = new LLModelLoader(filename, lod, this);
-
-	mModelLoader->start();
-
-	mFMP->childSetTextArg("status", "[STATUS]", mFMP->getString("status_reading_file"));
-
-	setPreviewLOD(lod);
-
-	if ( mModelLoader->getLoadState() == LLModelLoader::ERROR_PARSING )
-	{
-		mFMP->childDisable("ok_btn");
-	}
-
-	if (lod == mPreviewLOD)
-	{
-		mFMP->childSetText("lod_file", mLODFile[mPreviewLOD]);
-	}
-	else if (lod == LLModel::LOD_PHYSICS)
-	{
-		mFMP->childSetText("physics_file", mLODFile[lod]);
-	}
-
-	mFMP->openFloater();
-}
-
-void LLModelPreview::setPhysicsFromLOD(S32 lod)
-{
-	assert_main_thread();
-
-	if (lod >= 0 && lod <= 3)
-	{
-		mModel[LLModel::LOD_PHYSICS] = mModel[lod];
-		mScene[LLModel::LOD_PHYSICS] = mScene[lod];
-		mLODFile[LLModel::LOD_PHYSICS].clear();
-		mFMP->childSetText("physics_file", mLODFile[LLModel::LOD_PHYSICS]);
-		mVertexBuffer[LLModel::LOD_PHYSICS].clear();
-		rebuildUploadData();
-		refresh();
-		updateStatusMessages();
-	}
-}
-
-void LLModelPreview::clearIncompatible(S32 lod)
-{
-	for (U32 i = 0; i <= LLModel::LOD_HIGH; i++)
-	{ //clear out any entries that aren't compatible with this model
-		if (i != lod)
-		{
-			if (mModel[i].size() != mModel[lod].size())
-			{
-				mModel[i].clear();
-				mScene[i].clear();
-				mVertexBuffer[i].clear();
-
-				if (i == LLModel::LOD_HIGH)
-				{
-					mBaseModel = mModel[lod];
-					clearGLODGroup();
-					mBaseScene = mScene[lod];
-					mVertexBuffer[5].clear();
-				}
-			}
-		}
-	}
-}
-
-void LLModelPreview::clearGLODGroup()
-{
-	if (mGroup)
-	{
-		for (std::map<LLPointer<LLModel>, U32>::iterator iter = mObject.begin(); iter != mObject.end(); ++iter)
-		{
-			glodDeleteObject(iter->second);
-			stop_gloderror();
-		}
-		mObject.clear();
-
-		glodDeleteGroup(mGroup);
-		stop_gloderror();
-		mGroup = 0;
-	}
-}
-
-void LLModelPreview::loadModelCallback(S32 lod)
-{
-	assert_main_thread();
-
-	LLMutexLock lock(this);
-	if (!mModelLoader)
-	{
-		return;
-	}
-
-	mModel[lod] = mModelLoader->mModelList;
-	mScene[lod] = mModelLoader->mScene;
-	mVertexBuffer[lod].clear();
-
-	if (lod == LLModel::LOD_PHYSICS)
-	{
-		mPhysicsMesh.clear();
-	}
-
-	setPreviewLOD(lod);
-
-
-	if (lod == LLModel::LOD_HIGH)
-	{ //save a copy of the highest LOD for automatic LOD manipulation
-		if (mBaseModel.empty())
-		{ //first time we've loaded a model, auto-gen LoD
-			mGenLOD = true;
-		}
-
-		mBaseModel = mModel[lod];
-		clearGLODGroup();
-
-		mBaseScene = mScene[lod];
-		mVertexBuffer[5].clear();
-	}
-
-	clearIncompatible(lod);
-
-	mDirty = true;
-
-	if (lod == LLModel::LOD_HIGH)
-	{
-		resetPreviewTarget();
-	}
-
-	mLoading = false;
-	refresh();
-}
-
-void LLModelPreview::resetPreviewTarget()
-{
-	mPreviewTarget = (mModelLoader->mExtents[0] + mModelLoader->mExtents[1]) * 0.5f;
-	mPreviewScale = (mModelLoader->mExtents[1] - mModelLoader->mExtents[0]) * 0.5f;
-	setPreviewTarget(mPreviewScale.magVec()*2.f);
-}
-
-void LLModelPreview::generateNormals()
-{
-	assert_main_thread();
-
-	S32 which_lod = mPreviewLOD;
-
-
-	if (which_lod > 4 || which_lod < 0 ||
-		mModel[which_lod].empty())
-	{
-		return;
-	}
-
-	F32 angle_cutoff = mFMP->childGetValue("crease_angle").asReal();
-
-	angle_cutoff *= DEG_TO_RAD;
-
-	if (which_lod == 3 && !mBaseModel.empty())
-	{
-		for (LLModelLoader::model_list::iterator iter = mBaseModel.begin(); iter != mBaseModel.end(); ++iter)
-		{
-			(*iter)->generateNormals(angle_cutoff);
-		}
-
-		mVertexBuffer[5].clear();
-	}
-
-	for (LLModelLoader::model_list::iterator iter = mModel[which_lod].begin(); iter != mModel[which_lod].end(); ++iter)
-	{
-		(*iter)->generateNormals(angle_cutoff);
-	}
-
-	mVertexBuffer[which_lod].clear();
-	refresh();
-
-}
-
-void LLModelPreview::consolidate()
-{
-	std::map<LLImportMaterial, std::vector<LLModelInstance> > composite;
-
-	LLMatrix4 identity;
-
-	//bake out each node in current scene to composite
-	for (LLModelLoader::scene::iterator iter = mScene[mPreviewLOD].begin(); iter != mScene[mPreviewLOD].end(); ++iter)
-	{ //for each transform in current scene
-		LLMatrix4 mat = iter->first;
-		glh::matrix4f inv_trans = glh::matrix4f((F32*) mat.mMatrix).inverse().transpose();
-		LLMatrix4 norm_mat(inv_trans.m);
-
-		for (LLModelLoader::model_instance_list::iterator model_iter = iter->second.begin(); model_iter != iter->second.end(); ++model_iter)
-		{ //for each instance with that transform
-			LLModelInstance& source_instance = *model_iter;
-			LLModel* source = source_instance.mModel;
-
-			if (!validate_model(source))
-			{
-				llerrs << "Invalid model found!" << llendl;
-			}
-
-			for (S32 i = 0; i < source->getNumVolumeFaces(); ++i)
-			{ //for each face in instance
-				const LLVolumeFace& src_face = source->getVolumeFace(i);
-				LLImportMaterial& source_material = source_instance.mMaterial[i];
-
-				//get model in composite that is composite for this material
-				LLModel* model = NULL;
-
-				if (composite.find(source_material) != composite.end())
-				{
-					model = composite[source_material].rbegin()->mModel;
-					if (model->getVolumeFace(0).mNumVertices + src_face.mNumVertices > 65535)
-					{
-						model = NULL;
-					}
-				}
-
-				if (model == NULL)
-				{  //no model found, make new model
-					std::vector<LLImportMaterial> materials;
-					materials.push_back(source_material);
-					LLVolumeParams volume_params;
-					volume_params.setType(LL_PCODE_PROFILE_SQUARE, LL_PCODE_PATH_LINE);
-					model = new LLModel(volume_params, 0.f);
-					model->mLabel = source->mLabel;
-					model->setNumVolumeFaces(0);
-					composite[source_material].push_back(LLModelInstance(model, identity, materials));
-				}
-
-				model->appendFace(src_face, source->mMaterialList[i], mat, norm_mat);
-			}
-		}
-	}
-
-
-	//condense composite into as few LLModel instances as possible
-	LLModelLoader::model_list new_model;
-	std::vector<LLModelInstance> instance_list;
-
-	LLVolumeParams volume_params;
-	volume_params.setType(LL_PCODE_PROFILE_SQUARE, LL_PCODE_PATH_LINE);
-
-	std::vector<LLImportMaterial> empty_material;
-	LLModelInstance cur_instance(new LLModel(volume_params, 0.f), identity, empty_material);
-	cur_instance.mModel->setNumVolumeFaces(0);
-
-	BOOL first_transform = TRUE;
-
-	LLModelLoader::scene new_scene;
-	LLVector3 min,max;
-
-	for (std::map<LLImportMaterial, std::vector<LLModelInstance> >::iterator iter = composite.begin();
-		 iter != composite.end();
-		 ++iter)
-	{
-		std::map<LLImportMaterial, std::vector<LLModelInstance> >::iterator next_iter = iter; ++next_iter;
-
-		for (std::vector<LLModelInstance>::iterator instance_iter = iter->second.begin();
-			 instance_iter != iter->second.end();
-			 ++instance_iter)
-		{
-			LLModel* source = instance_iter->mModel;
-
-			if (instance_iter->mMaterial.size() != 1)
-			{
-				llerrs << "WTF?" << llendl;
-			}
-
-			if (source->getNumVolumeFaces() != 1)
-			{
-				llerrs << "WTF?" << llendl;
-			}
-
-			if (source->mMaterialList.size() != 1)
-			{
-				llerrs << "WTF?" << llendl;
-			}
-
-			cur_instance.mModel->addFace(source->getVolumeFace(0));
-			cur_instance.mMaterial.push_back(instance_iter->mMaterial[0]);
-			cur_instance.mModel->mMaterialList.push_back(source->mMaterialList[0]);
-
-			BOOL last_model = FALSE;
-
-			std::vector<LLModelInstance>::iterator next_instance = instance_iter; ++next_instance;
-
-			if (next_iter == composite.end() &&
-				next_instance == iter->second.end())
-			{
-				last_model = TRUE;
-			}
-
-			if (last_model || cur_instance.mModel->getNumVolumeFaces() >= MAX_MODEL_FACES)
-			{
-				cur_instance.mModel->mLabel = source->mLabel;
-
-				cur_instance.mModel->optimizeVolumeFaces();
-				cur_instance.mModel->normalizeVolumeFaces();
-
-				if (!validate_model(cur_instance.mModel))
-				{
-					llerrs << "Invalid model detected." << llendl;
-				}
-
-				new_model.push_back(cur_instance.mModel);
-
-				LLMatrix4 transformation = LLMatrix4();
-
-				// adjust the transformation to compensate for mesh normalization
-				LLVector3 mesh_scale_vector;
-				LLVector3 mesh_translation_vector;
-				cur_instance.mModel->getNormalizedScaleTranslation(mesh_scale_vector, mesh_translation_vector);
-
-				LLMatrix4 mesh_translation;
-				mesh_translation.setTranslation(mesh_translation_vector);
-				mesh_translation *= transformation;
-				transformation = mesh_translation;
-
-				LLMatrix4 mesh_scale;
-				mesh_scale.initScale(mesh_scale_vector);
-				mesh_scale *= transformation;
-				transformation = mesh_scale;
-
-				cur_instance.mTransform = transformation;
-
-				new_scene[transformation].push_back(cur_instance);
-				stretch_extents(cur_instance.mModel, transformation, min, max, first_transform);
-
-				if (!last_model)
-				{
-					cur_instance = LLModelInstance(new LLModel(volume_params, 0.f), identity, empty_material);
-					cur_instance.mModel->setNumVolumeFaces(0);
-				}
-			}
-		}
-	}
-
-	mScene[mPreviewLOD] = new_scene;
-	mModel[mPreviewLOD] = new_model;
-	mVertexBuffer[mPreviewLOD].clear();
-
-	if (mPreviewLOD == LLModel::LOD_HIGH)
-	{
-		mBaseScene = new_scene;
-		mBaseModel = new_model;
-		clearGLODGroup();
-		mVertexBuffer[5].clear();
-	}
-
-	mPreviewTarget = (min+max)*0.5f;
-	mPreviewScale = (max-min)*0.5f;
-	setPreviewTarget(mPreviewScale.magVec()*2.f);
-
-	clearIncompatible(mPreviewLOD);
-
-	mResourceCost = calcResourceCost();
-	refresh();
-}
-
-void LLModelPreview::clearMaterials()
-{
-	for (LLModelLoader::scene::iterator iter = mScene[mPreviewLOD].begin(); iter != mScene[mPreviewLOD].end(); ++iter)
-	{ //for each transform in current scene
-		for (LLModelLoader::model_instance_list::iterator model_iter = iter->second.begin(); model_iter != iter->second.end(); ++model_iter)
-		{ //for each instance with that transform
-			LLModelInstance& source_instance = *model_iter;
-			LLModel* source = source_instance.mModel;
-
-			for (S32 i = 0; i < source->getNumVolumeFaces(); ++i)
-			{ //for each face in instance
-				LLImportMaterial& source_material = source_instance.mMaterial[i];
-
-				//clear material info
-				source_material.mDiffuseColor = LLColor4(1,1,1,1);
-				source_material.mDiffuseMap = NULL;
-				source_material.mDiffuseMapFilename.clear();
-				source_material.mDiffuseMapLabel.clear();
-				source_material.mFullbright = false;
-			}
-		}
-	}
-
-	mVertexBuffer[mPreviewLOD].clear();
-
-	if (mPreviewLOD == LLModel::LOD_HIGH)
-	{
-		mBaseScene = mScene[mPreviewLOD];
-		mBaseModel = mModel[mPreviewLOD];
-		clearGLODGroup();
-		mVertexBuffer[5].clear();
-	}
-
-	mResourceCost = calcResourceCost();
-	refresh();
-}
-
-bool LLModelPreview::containsRiggedAsset( void )
-{
-	//loop through the models and determine if any of them contained a rigged asset, and if so
-	//return true.
-	//This is used to cleanup the joint positions after a preview.
-	for (LLModelLoader::model_list::iterator iter = mBaseModel.begin(); iter != mBaseModel.end(); ++iter)
-	{
-		LLModel* pModel = *iter;
-		if ( pModel->mAlternateBindMatrix.size() > 0 )
-		{
-			return true;
-		}
-	}
-	return false;
-}
-void LLModelPreview::genLODs(S32 which_lod, U32 decimation)
-{
-	if (mBaseModel.empty())
-	{
-		return;
-	}
-
-	if (which_lod == LLModel::LOD_PHYSICS)
-	{ //clear physics mesh map
-		mPhysicsMesh.clear();
-	}
-
-	LLVertexBuffer::unbind();
-
-	stop_gloderror();
-	static U32 cur_name = 1;
-
-	S32 limit = -1;
-
-	U32 triangle_count = 0;
-
-	for (LLModelLoader::model_list::iterator iter = mBaseModel.begin(); iter != mBaseModel.end(); ++iter)
-	{
-		LLModel* mdl = *iter;
-		for (S32 i = 0; i < mdl->getNumVolumeFaces(); ++i)
-		{
-			triangle_count += mdl->getVolumeFace(i).mNumIndices/3;
-		}
-	}
-
-	U32 base_triangle_count = triangle_count;
-
-	U32 type_mask = LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_NORMAL | LLVertexBuffer::MAP_TEXCOORD0;
-
-	U32 lod_mode = 0;
-
-	LLCtrlSelectionInterface* iface = mFMP->childGetSelectionInterface("lod_mode");
-	if (iface)
-	{
-		lod_mode = iface->getFirstSelectedIndex();
-	}
-
-	F32 lod_error_threshold = mFMP->childGetValue("lod_error_threshold").asReal();
-
-	if (lod_mode == 0)
-	{
-		lod_mode = GLOD_TRIANGLE_BUDGET;
-		if (which_lod != -1)
-		{
-			limit = mFMP->childGetValue("lod_triangle_limit").asInteger();
-		}
-	}
-	else
-	{
-		lod_mode = GLOD_ERROR_THRESHOLD;
-	}
-
-	U32 build_operator = 0;
-
-	iface = mFMP->childGetSelectionInterface("build_operator");
-	if (iface)
-	{
-		build_operator = iface->getFirstSelectedIndex();
-	}
-
-	if (build_operator == 0)
-	{
-		build_operator = GLOD_OPERATOR_HALF_EDGE_COLLAPSE;
-	}
-	else
-	{
-		build_operator = GLOD_OPERATOR_EDGE_COLLAPSE;
-	}
-
-	U32 queue_mode=0;
-	iface = mFMP->childGetSelectionInterface("queue_mode");
-	if (iface)
-	{
-		queue_mode = iface->getFirstSelectedIndex();
-	}
-
-	if (queue_mode == 0)
-	{
-		queue_mode = GLOD_QUEUE_GREEDY;
-	}
-	else if (queue_mode == 1)
-	{
-		queue_mode = GLOD_QUEUE_LAZY;
-	}
-	else
-	{
-		queue_mode = GLOD_QUEUE_INDEPENDENT;
-	}
-
-	U32 border_mode = 0;
-
-	iface = mFMP->childGetSelectionInterface("border_mode");
-	if (iface)
-	{
-		border_mode = iface->getFirstSelectedIndex();
-	}
-
-	if (border_mode == 0)
-	{
-		border_mode = GLOD_BORDER_UNLOCK;
-	}
-	else
-	{
-		border_mode = GLOD_BORDER_LOCK;
-	}
-
-	bool object_dirty = false;
-	if (border_mode != mBuildBorderMode)
-	{
-		mBuildBorderMode = border_mode;
-		object_dirty = true;
-	}
-
-	if (queue_mode != mBuildQueueMode)
-	{
-		mBuildQueueMode = queue_mode;
-		object_dirty = true;
-	}
-
-	if (build_operator != mBuildOperator)
-	{
-		mBuildOperator = build_operator;
-		object_dirty = true;
-	}
-
-	F32 share_tolerance = mFMP->childGetValue("share_tolerance").asReal();
-	if (share_tolerance != mBuildShareTolerance)
-	{
-		mBuildShareTolerance = share_tolerance;
-		object_dirty = true;
-	}
-
-	if (mGroup == 0)
-	{
-		object_dirty = true;
-		mGroup = cur_name++;
-		glodNewGroup(mGroup);
-	}
-
-	if (object_dirty)
-	{
-		for (LLModelLoader::model_list::iterator iter = mBaseModel.begin(); iter != mBaseModel.end(); ++iter)
-		{ //build GLOD objects for each model in base model list
-			LLModel* mdl = *iter;
-
-			if (mObject[mdl] != 0)
-			{
-				glodDeleteObject(mObject[mdl]);
-			}
-
-			mObject[mdl] = cur_name++;
-
-			glodNewObject(mObject[mdl], mGroup, GLOD_DISCRETE);
-			stop_gloderror();
-
-			if (iter == mBaseModel.begin() && !mdl->mSkinWeights.empty())
-			{ //regenerate vertex buffer for skinned models to prevent animation feedback during LOD generation
-				mVertexBuffer[5].clear();
-			}
-
-			if (mVertexBuffer[5].empty())
-			{
-				genBuffers(5, false);
-			}
-
-			U32 tri_count = 0;
-			for (U32 i = 0; i < mVertexBuffer[5][mdl].size(); ++i)
-			{
-				mVertexBuffer[5][mdl][i]->setBuffer(type_mask);
-				U32 num_indices = mVertexBuffer[5][mdl][i]->getNumIndices();
-				if (num_indices > 2)
-				{
-					glodInsertElements(mObject[mdl], i, GL_TRIANGLES, num_indices, GL_UNSIGNED_SHORT, mVertexBuffer[5][mdl][i]->getIndicesPointer(), 0, 0.f);
-				}
-				tri_count += num_indices/3;
-				stop_gloderror();
-			}
-
-			glodObjectParameteri(mObject[mdl], GLOD_BUILD_OPERATOR, build_operator);
-			stop_gloderror();
-
-			glodObjectParameteri(mObject[mdl], GLOD_BUILD_QUEUE_MODE, queue_mode);
-			stop_gloderror();
-
-			glodObjectParameteri(mObject[mdl], GLOD_BUILD_BORDER_MODE, border_mode);
-			stop_gloderror();
-
-			glodObjectParameterf(mObject[mdl], GLOD_BUILD_SHARE_TOLERANCE, share_tolerance);
-			stop_gloderror();
-
-			glodBuildObject(mObject[mdl]);
-			stop_gloderror();
-		}
-	}
-
-
-	S32 start = LLModel::LOD_HIGH;
-	S32 end = 0;
-
-	if (which_lod != -1)
-	{
-		start = end = which_lod;
-	}
-
-	mMaxTriangleLimit = base_triangle_count;
-
-	for (S32 lod = start; lod >= end; --lod)
-	{
-		if (which_lod == -1)
-		{
-			if (lod < start)
-			{
-				triangle_count /= decimation;
-			}
-		}
-		else
-		{
-			triangle_count = limit;
-		}
-
-		mModel[lod].clear();
-		mModel[lod].resize(mBaseModel.size());
-		mVertexBuffer[lod].clear();
-
-		U32 actual_tris = 0;
-		U32 actual_verts = 0;
-		U32 submeshes = 0;
-
-		glodGroupParameteri(mGroup, GLOD_ADAPT_MODE, lod_mode);
-		stop_gloderror();
-
-		glodGroupParameteri(mGroup, GLOD_ERROR_MODE, GLOD_OBJECT_SPACE_ERROR);
-		stop_gloderror();
-
-		glodGroupParameteri(mGroup, GLOD_MAX_TRIANGLES, triangle_count);
-		stop_gloderror();
-
-		glodGroupParameterf(mGroup, GLOD_OBJECT_SPACE_ERROR_THRESHOLD, lod_error_threshold);
-		stop_gloderror();
-
-		glodAdaptGroup(mGroup);
-		stop_gloderror();
-
-		for (U32 mdl_idx = 0; mdl_idx < mBaseModel.size(); ++mdl_idx)
-		{
-			LLModel* base = mBaseModel[mdl_idx];
-
-			GLint patch_count = 0;
-			glodGetObjectParameteriv(mObject[base], GLOD_NUM_PATCHES, &patch_count);
-			stop_gloderror();
-
-			LLVolumeParams volume_params;
-			volume_params.setType(LL_PCODE_PROFILE_SQUARE, LL_PCODE_PATH_LINE);
-			mModel[lod][mdl_idx] = new LLModel(volume_params, 0.f);
-
-			GLint* sizes = new GLint[patch_count*2];
-			glodGetObjectParameteriv(mObject[base], GLOD_PATCH_SIZES, sizes);
-			stop_gloderror();
-
-			GLint* names = new GLint[patch_count];
-			glodGetObjectParameteriv(mObject[base], GLOD_PATCH_NAMES, names);
-			stop_gloderror();
-
-			mModel[lod][mdl_idx]->setNumVolumeFaces(patch_count);
-
-			LLModel* target_model = mModel[lod][mdl_idx];
-
-			for (GLint i = 0; i < patch_count; ++i)
-			{
-				LLPointer<LLVertexBuffer> buff = new LLVertexBuffer(type_mask, 0);
-
-				if (sizes[i*2+1] > 0 && sizes[i*2] > 0)
-				{
-					buff->allocateBuffer(sizes[i*2+1], sizes[i*2], true);
-					buff->setBuffer(type_mask);
-					glodFillElements(mObject[base], names[i], GL_UNSIGNED_SHORT, buff->getIndicesPointer());
-					stop_gloderror();
-				}
-				else
-				{ //this face was eliminated, create a dummy triangle (one vertex, 3 indices, all 0)
-					buff->allocateBuffer(1, 3, true);
-					memset(buff->getMappedData(), 0, buff->getSize());
-					memset(buff->getIndicesPointer(), 0, buff->getIndicesSize());
-				}
-
-				buff->validateRange(0, buff->getNumVerts()-1, buff->getNumIndices(), 0);
-
-				LLStrider<LLVector3> pos;
-				LLStrider<LLVector3> norm;
-				LLStrider<LLVector2> tc;
-				LLStrider<U16> index;
-
-				buff->getVertexStrider(pos);
-				buff->getNormalStrider(norm);
-				buff->getTexCoord0Strider(tc);
-				buff->getIndexStrider(index);
-
-				target_model->setVolumeFaceData(names[i], pos, norm, tc, index, buff->getNumVerts(), buff->getNumIndices());
-				actual_tris += buff->getNumIndices()/3;
-				actual_verts += buff->getNumVerts();
-				++submeshes;
-
-				if (!validate_face(target_model->getVolumeFace(names[i])))
-				{
-					llerrs << "Invalid face generated during LOD generation." << llendl;
-				}
-			}
-
-			//blind copy skin weights and just take closest skin weight to point on
-			//decimated mesh for now (auto-generating LODs with skin weights is still a bit
-			//of an open problem).
-			target_model->mPosition = base->mPosition;
-			target_model->mSkinWeights = base->mSkinWeights;
-			target_model->mJointMap = base->mJointMap;
-			target_model->mJointList = base->mJointList;
-			target_model->mInvBindMatrix = base->mInvBindMatrix;
-			target_model->mBindShapeMatrix = base->mBindShapeMatrix;
-			target_model->mAlternateBindMatrix = base->mAlternateBindMatrix;
-			//copy material list
-			target_model->mMaterialList = base->mMaterialList;
-
-			if (!validate_model(target_model))
-			{
-				llerrs << "Invalid model generated when creating LODs" << llendl;
-			}
-
-			delete [] sizes;
-			delete [] names;
-		}
-
-		//rebuild scene based on mBaseScene
-		mScene[lod].clear();
-		mScene[lod] = mBaseScene;
-
-		for (U32 i = 0; i < mBaseModel.size(); ++i)
-		{
-			LLModel* mdl = mBaseModel[i];
-			LLModel* target = mModel[lod][i];
-			if (target)
-			{
-				for (LLModelLoader::scene::iterator iter = mScene[lod].begin(); iter != mScene[lod].end(); ++iter)
-				{
-					for (U32 j = 0; j < iter->second.size(); ++j)
-					{
-						if (iter->second[j].mModel == mdl)
-						{
-							iter->second[j].mModel = target;
-						}
-					}
-				}
-			}
-		}
-	}
-
-	mResourceCost = calcResourceCost();
-
-	/*if (which_lod == -1 && mScene[LLModel::LOD_PHYSICS].empty())
-	 { //build physics scene
-	 mScene[LLModel::LOD_PHYSICS] = mScene[LLModel::LOD_LOW];
-	 mModel[LLModel::LOD_PHYSICS] = mModel[LLModel::LOD_LOW];
-
-	 for (U32 i = 1; i < mModel[LLModel::LOD_PHYSICS].size(); ++i)
-	 {
-	 mPhysicsQ.push(mModel[LLModel::LOD_PHYSICS][i]);
-	 }
-	 }*/
-}
-
-void LLModelPreview::updateStatusMessages()
-{
-	assert_main_thread();
-
-	//triangle/vertex/submesh count for each mesh asset for each lod
-	std::vector<S32> tris[LLModel::NUM_LODS];
-	std::vector<S32> verts[LLModel::NUM_LODS];
-	std::vector<S32> submeshes[LLModel::NUM_LODS];
-
-	//total triangle/vertex/submesh count for each lod
-	S32 total_tris[LLModel::NUM_LODS];
-	S32 total_verts[LLModel::NUM_LODS];
-	S32 total_submeshes[LLModel::NUM_LODS];
-
-	for (S32 lod = 0; lod < LLModel::NUM_LODS; ++lod)
-	{
-		//initialize total for this lod to 0
-		total_tris[lod] = total_verts[lod] = total_submeshes[lod] = 0;
-
-		for (U32 i = 0; i < mModel[lod].size(); ++i)
-		{ //for each model in the lod
-			S32 cur_tris = 0;
-			S32 cur_verts = 0;
-			S32 cur_submeshes = mModel[lod][i]->getNumVolumeFaces();
-
-			for (S32 j = 0; j < cur_submeshes; ++j)
-			{ //for each submesh (face), add triangles and vertices to current total
-				const LLVolumeFace& face = mModel[lod][i]->getVolumeFace(j);
-				cur_tris += face.mNumIndices/3;
-				cur_verts += face.mNumVertices;
-			}
-
-			//add this model to the lod total
-			total_tris[lod] += cur_tris;
-			total_verts[lod] += cur_verts;
-			total_submeshes[lod] += cur_submeshes;
-
-			//store this model's counts to asset data
-			tris[lod].push_back(cur_tris);
-			verts[lod].push_back(cur_verts);
-			submeshes[lod].push_back(cur_submeshes);
-		}
-	}
-
-	if (mMaxTriangleLimit == 0)
-	{
-		mMaxTriangleLimit = total_tris[LLModel::LOD_HIGH];
-	}
-
-
-	mFMP->childSetTextArg("submeshes_info", "[SUBMESHES]", llformat("%d", total_submeshes[LLModel::LOD_HIGH]));
-
-	std::string mesh_status_na = mFMP->getString("mesh_status_na");
-
-	S32 upload_status[LLModel::LOD_HIGH+1];
-
-	bool upload_ok = true;
-
-	for (S32 lod = 0; lod <= LLModel::LOD_HIGH; ++lod)
-	{
-		upload_status[lod] = 0;
-
-		std::string message = "mesh_status_good";
-
-		if (total_tris[lod] > 0)
-		{
-			mFMP->childSetText(lod_triangles_name[lod], llformat("%d", total_tris[lod]));
-			mFMP->childSetText(lod_vertices_name[lod], llformat("%d", total_verts[lod]));
-		}
-		else
-		{
-			if (lod == LLModel::LOD_HIGH)
-			{
-				upload_status[lod] = 2;
-				message = "mesh_status_missing_lod";
-			}
-			else
-			{
-				for (S32 i = lod-1; i >= 0; --i)
-				{
-					if (total_tris[i] > 0)
-					{
-						upload_status[lod] = 2;
-						message = "mesh_status_missing_lod";
-					}
-				}
-			}
-
-			mFMP->childSetText(lod_triangles_name[lod], mesh_status_na);
-			mFMP->childSetText(lod_vertices_name[lod], mesh_status_na);
-		}
-
-		const U32 lod_high = LLModel::LOD_HIGH;
-
-		if (lod != lod_high)
-		{
-			if (total_submeshes[lod] && total_submeshes[lod] != total_submeshes[lod_high])
-			{ //number of submeshes is different
-				message = "mesh_status_submesh_mismatch";
-				upload_status[lod] = 2;
-			}
-			else if (!tris[lod].empty() && tris[lod].size() != tris[lod_high].size())
-			{ //number of meshes is different
-				message = "mesh_status_mesh_mismatch";
-				upload_status[lod] = 2;
-			}
-			else if (!verts[lod].empty())
-			{
-				for (U32 i = 0; i < verts[lod].size(); ++i)
-				{
-					S32 max_verts = i < verts[lod+1].size() ? verts[lod+1][i] : 0;
-
-					if (max_verts > 0)
-					{
-						if (verts[lod][i] > max_verts)
-						{ //too many vertices in this lod
-							message = "mesh_status_too_many_vertices";
-							upload_status[lod] = 2;
-						}
-					}
-				}
-			}
-		}
-
-		LLIconCtrl* icon = mFMP->getChild<LLIconCtrl>(lod_icon_name[lod]);
-		LLUIImagePtr img = LLUI::getUIImage(lod_status_image[upload_status[lod]]);
-		icon->setVisible(true);
-		icon->setImage(img);
-
-		if (upload_status[lod] >= 2)
-		{
-			upload_ok = false;
-		}
-
-		if (lod == mPreviewLOD)
-		{
-			mFMP->childSetText("lod_status_message_text", mFMP->getString(message));
-			icon = mFMP->getChild<LLIconCtrl>("lod_status_message_icon");
-			icon->setImage(img);
-		}
-	}
-
-	bool errorStateFromLoader = mModelLoader->getLoadState() == LLModelLoader::ERROR_PARSING ? true : false;
-
-	if ( upload_ok && !errorStateFromLoader )
-	{
-		mFMP->childEnable("ok_btn");
-	}
-	else
-	{
-		mFMP->childDisable("ok_btn");
-	}
-
-	//add up physics triangles etc
-	S32 start = 0;
-	S32 end = mModel[LLModel::LOD_PHYSICS].size();
-
-	S32 phys_tris = 0;
-	S32 phys_hulls = 0;
-	S32 phys_points = 0;
-
-	for (S32 i = start; i < end; ++i)
-	{ //add up hulls and points and triangles for selected mesh(es)
-		LLModel* model = mModel[LLModel::LOD_PHYSICS][i];
-		S32 cur_submeshes = model->getNumVolumeFaces();
-
-		LLModel::convex_hull_decomposition& decomp = model->mConvexHullDecomp;
-
-		if (!decomp.empty())
-		{
-			phys_hulls += decomp.size();
-			for (U32 i = 0; i < decomp.size(); ++i)
-			{
-				phys_points += decomp[i].size();
-			}
-		}
-		else
-		{ //choose physics shape OR decomposition, can't use both
-			for (S32 j = 0; j < cur_submeshes; ++j)
-			{ //for each submesh (face), add triangles and vertices to current total
-				const LLVolumeFace& face = model->getVolumeFace(j);
-				phys_tris += face.mNumIndices/3;
-			}
-		}
-	}
-
-	if (phys_tris > 0)
-	{
-		mFMP->childSetTextArg("physics_triangles", "[TRIANGLES]", llformat("%d", phys_tris));
-	}
-	else
-	{
-		mFMP->childSetTextArg("physics_triangles", "[TRIANGLES]", mesh_status_na);
-	}
-
-	if (phys_hulls > 0)
-	{
-		mFMP->childSetTextArg("physics_hulls", "[HULLS]", llformat("%d", phys_hulls));
-		mFMP->childSetTextArg("physics_points", "[POINTS]", llformat("%d", phys_points));
-	}
-	else
-	{
-		mFMP->childSetTextArg("physics_hulls", "[HULLS]", mesh_status_na);
-		mFMP->childSetTextArg("physics_points", "[POINTS]", mesh_status_na);
-	}
-
-	LLFloaterModelPreview* fmp = LLFloaterModelPreview::sInstance;
-	if (fmp)
-	{
-		if (phys_tris > 0 || phys_hulls > 0)
-		{
-			if (!fmp->isViewOptionEnabled("show_physics"))
-			{
-				fmp->enableViewOption("show_physics");
-				fmp->setViewOption("show_physics", true);
-			}
-		}
-		else
-		{
-			fmp->disableViewOption("show_physics");
-			fmp->setViewOption("show_physics", false);
-		}
-
-		//bool use_hull = fmp->childGetValue("physics_use_hull").asBoolean();
-
-		//fmp->childSetEnabled("physics_optimize", !use_hull);
-
-		bool enable = phys_tris > 0 || phys_hulls > 0;
-		//enable = enable && !use_hull && fmp->childGetValue("physics_optimize").asBoolean();
-
-		//enable/disable "analysis" UI
-		LLPanel* panel = fmp->getChild<LLPanel>("physics analysis");
-		LLView* child = panel->getFirstChild();
-		while (child)
-		{
-			child->setEnabled(enable);
-			child = panel->findNextSibling(child);
-		}
-
-		enable = phys_hulls > 0;
-		//enable/disable "simplification" UI
-		panel = fmp->getChild<LLPanel>("physics simplification");
-		child = panel->getFirstChild();
-		while (child)
-		{
-			child->setEnabled(enable);
-			child = panel->findNextSibling(child);
-		}
-	}
-
-	const char* lod_controls[] =
-	{
-		"lod_mode",
-		"lod_triangle_limit",
-		"lod_error_tolerance",
-		"build_operator_text",
-		"queue_mode_text",
-		"border_mode_text",
-		"share_tolerance_text",
-		"build_operator",
-		"queue_mode",
-		"border_mode",
-		"share_tolerance"
-	};
-	const U32 num_lod_controls = sizeof(lod_controls)/sizeof(char*);
-
-	const char* file_controls[] =
-	{
-		"lod_browse",
-		"lod_file"
-	};
-	const U32 num_file_controls = sizeof(file_controls)/sizeof(char*);
-
-	if (fmp)
-	{
-		//enable/disable controls based on radio groups
-		if (mFMP->childGetValue("lod_from_file").asBoolean())
-		{ 
-			fmp->mLODMode[mPreviewLOD] = 0;
-			for (U32 i = 0; i < num_file_controls; ++i)
-			{
-				mFMP->childEnable(file_controls[i]);
-			}
-
-			for (U32 i = 0; i < num_lod_controls; ++i)
-			{
-				mFMP->childDisable(lod_controls[i]);
-			}
-		}
-		else if (mFMP->childGetValue("lod_none").asBoolean())
-		{
-			fmp->mLODMode[mPreviewLOD] = 2;
-			for (U32 i = 0; i < num_file_controls; ++i)
-			{
-				mFMP->childDisable(file_controls[i]);
-			}
-
-			for (U32 i = 0; i < num_lod_controls; ++i)
-			{
-				mFMP->childDisable(lod_controls[i]);
-			}
-
-			if (!mModel[mPreviewLOD].empty())
-			{
-				mModel[mPreviewLOD].clear();
-				mScene[mPreviewLOD].clear();
-				mVertexBuffer[mPreviewLOD].clear();
-
-				//this can cause phasing issues with the UI, so reenter this function and return
-				updateStatusMessages();
-				return;
-			}
-		}
-		else
-		{	// auto generate, also the default case for wizard which has no radio selection
-			fmp->mLODMode[mPreviewLOD] = 1;
-
-			for (U32 i = 0; i < num_file_controls; ++i)
-			{
-				mFMP->childDisable(file_controls[i]);
-			}
-
-			for (U32 i = 0; i < num_lod_controls; ++i)
-			{
-				mFMP->childEnable(lod_controls[i]);
-			}
-
-			//if (threshold)
-			{	
-				U32 lod_mode = 0;
-				LLCtrlSelectionInterface* iface = mFMP->childGetSelectionInterface("lod_mode");
-				if (iface)
-				{
-					lod_mode = iface->getFirstSelectedIndex();
-				}
-
-				LLSpinCtrl* threshold = mFMP->getChild<LLSpinCtrl>("lod_error_threshold");
-				LLSpinCtrl* limit = mFMP->getChild<LLSpinCtrl>("lod_triangle_limit");
-
-				limit->setMaxValue(mMaxTriangleLimit);
-				limit->setValue(total_tris[mPreviewLOD]);
-
-				if (lod_mode == 0)
-				{
-					limit->setVisible(true);
-					threshold->setVisible(false);
-
-					limit->setMaxValue(mMaxTriangleLimit);
-				}
-				else
-				{
-					limit->setVisible(false);
-					threshold->setVisible(true);
-				}
-			}
-		}
-	}
-
-	if (mFMP->childGetValue("physics_load_from_file").asBoolean())
-	{
-		mFMP->childDisable("physics_lod_combo");
-		mFMP->childEnable("physics_file");
-		mFMP->childEnable("physics_browse");
-	}
-	else
-	{
-		mFMP->childEnable("physics_lod_combo");
-		mFMP->childDisable("physics_file");
-		mFMP->childDisable("physics_browse");
-	}
-}
-
-void LLModelPreview::setPreviewTarget(F32 distance)
-{
-	mCameraDistance = distance;
-	mCameraZoom = 1.f;
-	mCameraPitch = 0.f;
-	mCameraYaw = 0.f;
-	mCameraOffset.clearVec();
-}
-
-void LLModelPreview::clearBuffers()
-{
-	for (U32 i = 0; i < 6; i++)
-	{
-		mVertexBuffer[i].clear();
-	}
-}
-
-void LLModelPreview::genBuffers(S32 lod, bool include_skin_weights)
-{
-	U32 tri_count = 0;
-	U32 vertex_count = 0;
-	U32 mesh_count = 0;
-
-	LLModelLoader::model_list* model = NULL;
-
-	if (lod < 0 || lod > 4)
-	{
-		model = &mBaseModel;
-		lod = 5;
-	}
-	else
-	{
-		model = &(mModel[lod]);
-	}
-
-	if (!mVertexBuffer[lod].empty())
-	{
-		mVertexBuffer[lod].clear();
-	}
-
-	mVertexBuffer[lod].clear();
-
-	LLModelLoader::model_list::iterator base_iter = mBaseModel.begin();
-
-	for (LLModelLoader::model_list::iterator iter = model->begin(); iter != model->end(); ++iter)
-	{
-		LLModel* mdl = *iter;
-		if (!mdl)
-		{
-			continue;
-		}
-
-		LLModel* base_mdl = *base_iter;
-		base_iter++;
-
-		for (S32 i = 0; i < mdl->getNumVolumeFaces(); ++i)
-		{
-			const LLVolumeFace &vf = mdl->getVolumeFace(i);
-			U32 num_vertices = vf.mNumVertices;
-			U32 num_indices = vf.mNumIndices;
-
-			if (!num_vertices || ! num_indices)
-			{
-				continue;
-			}
-
-			LLVertexBuffer* vb = NULL;
-
-			bool skinned = include_skin_weights && !mdl->mSkinWeights.empty();
-
-			U32 mask = LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_NORMAL | LLVertexBuffer::MAP_TEXCOORD0;
-
-			if (skinned)
-			{
-				mask |= LLVertexBuffer::MAP_WEIGHT4;
-			}
-
-			vb = new LLVertexBuffer(mask, 0);
-
-			vb->allocateBuffer(num_vertices, num_indices, TRUE);
-
-			LLStrider<LLVector3> vertex_strider;
-			LLStrider<LLVector3> normal_strider;
-			LLStrider<LLVector2> tc_strider;
-			LLStrider<U16> index_strider;
-			LLStrider<LLVector4> weights_strider;
-
-			vb->getVertexStrider(vertex_strider);
-			vb->getNormalStrider(normal_strider);
-			vb->getTexCoord0Strider(tc_strider);
-			vb->getIndexStrider(index_strider);
-
-			if (skinned)
-			{
-				vb->getWeight4Strider(weights_strider);
-			}
-
-			LLVector4a::memcpyNonAliased16((F32*) vertex_strider.get(), (F32*) vf.mPositions, num_vertices*4*sizeof(F32));
-			LLVector4a::memcpyNonAliased16((F32*) tc_strider.get(), (F32*) vf.mTexCoords, num_vertices*2*sizeof(F32));
-			LLVector4a::memcpyNonAliased16((F32*) normal_strider.get(), (F32*) vf.mNormals, num_vertices*4*sizeof(F32));
-
-			if (skinned)
-			{
-				for (U32 i = 0; i < num_vertices; i++)
-				{
-					//find closest weight to vf.mVertices[i].mPosition
-					LLVector3 pos(vf.mPositions[i].getF32ptr());
-
-					const LLModel::weight_list& weight_list = base_mdl->getJointInfluences(pos);
-
-					LLVector4 w(0,0,0,0);
-					if (weight_list.size() > 4)
-					{
-						llerrs << "WTF?" << llendl;
-					}
-
-					for (U32 i = 0; i < weight_list.size(); ++i)
-					{
-						F32 wght = llmin(weight_list[i].mWeight, 0.999999f);
-						F32 joint = (F32) weight_list[i].mJointIdx;
-						w.mV[i] = joint + wght;
-					}
-
-					*(weights_strider++) = w;
-				}
-			}
-
-			// build indices
-			for (U32 i = 0; i < num_indices; i++)
-			{
-				*(index_strider++) = vf.mIndices[i];
-			}
-
-			mVertexBuffer[lod][mdl].push_back(vb);
-
-			vertex_count += num_vertices;
-			tri_count += num_indices/3;
-			++mesh_count;
-
-		}
-	}
-}
-
-void LLModelPreview::update()
-{
-	if (mDirty)
-	{
-		mDirty = false;
-		mResourceCost = calcResourceCost();
-		refresh();
-		updateStatusMessages();
-	}
-
-	if (mGenLOD)
-	{
-		mGenLOD = false;
-		genLODs();
-		refresh();
-		updateStatusMessages();
-	}
-
-}
-
-//-----------------------------------------------------------------------------
-// render()
-//-----------------------------------------------------------------------------
-BOOL LLModelPreview::render()
-{
-	assert_main_thread();
-
-	LLMutexLock lock(this);
-	mNeedsUpdate = FALSE;
-
-	bool edges = false;
-	bool joint_positions = false;
-	bool skin_weight = false;
-	bool textures = false;
-	bool physics = false;
-
-	LLFloaterModelPreview* fmp = LLFloaterModelPreview::sInstance;
-	if (fmp)
-	{
-		edges = fmp->isViewOptionChecked("show_edges");
-		joint_positions = fmp->isViewOptionChecked("show_joint_positions");
-		skin_weight = fmp->isViewOptionChecked("show_skin_weight");
-		textures = fmp->isViewOptionChecked("show_textures");
-		physics = fmp->isViewOptionChecked("show_physics");
-	}
-
-	S32 width = getWidth();
-	S32 height = getHeight();
-
-	LLGLSUIDefault def;
-	LLGLDisable no_blend(GL_BLEND);
-	LLGLEnable cull(GL_CULL_FACE);
-	LLGLDepthTest depth(GL_TRUE);
-	LLGLDisable fog(GL_FOG);
-
-	{
-		//clear background to blue
-		glMatrixMode(GL_PROJECTION);
-		gGL.pushMatrix();
-		glLoadIdentity();
-		glOrtho(0.0f, width, 0.0f, height, -1.0f, 1.0f);
-
-		glMatrixMode(GL_MODELVIEW);
-		gGL.pushMatrix();
-		glLoadIdentity();
-
-		gGL.color4f(0.15f, 0.2f, 0.3f, 1.f);
-
-		gl_rect_2d_simple( width, height );
-
-		glMatrixMode(GL_PROJECTION);
-		gGL.popMatrix();
-
-		glMatrixMode(GL_MODELVIEW);
-		gGL.popMatrix();
-	}
-
-	bool has_skin_weights = false;
-	bool upload_skin = mFMP->childGetValue("upload_skin").asBoolean();
-	bool upload_joints = mFMP->childGetValue("upload_joints").asBoolean();
-
-	for (LLModelLoader::scene::iterator iter = mScene[mPreviewLOD].begin(); iter != mScene[mPreviewLOD].end(); ++iter)
-	{
-		for (LLModelLoader::model_instance_list::iterator model_iter = iter->second.begin(); model_iter != iter->second.end(); ++model_iter)
-		{
-			LLModelInstance& instance = *model_iter;
-			LLModel* model = instance.mModel;
-			if (!model->mSkinWeights.empty())
-			{
-				has_skin_weights = true;
-			}
-		}
-	}
-
-	if (has_skin_weights)
-	{ //model has skin weights, enable view options for skin weights and joint positions
-		if (fmp)
-		{
-			fmp->enableViewOption("show_skin_weight");
-			fmp->setViewOptionEnabled("show_joint_positions", skin_weight);
-		}
-		mFMP->childEnable("upload_skin");
-	}
-	else
-	{
-		mFMP->childDisable("upload_skin");
-		if (fmp)
-		{
-			fmp->setViewOption("show_skin_weight", false);
-			fmp->disableViewOption("show_skin_weight");
-			fmp->disableViewOption("show_joint_positions");
-		}
-		skin_weight = false;
-	}
-
-	if (upload_skin && !has_skin_weights)
-	{ //can't upload skin weights if model has no skin weights
-		mFMP->childSetValue("upload_skin", false);
-		upload_skin = false;
-	}
-
-	if (!upload_skin && upload_joints)
-	{ //can't upload joints if not uploading skin weights
-		mFMP->childSetValue("upload_joints", false);
-		upload_joints = false;
-	}
-
-	mFMP->childSetEnabled("upload_joints", upload_skin);
-
-	F32 explode = mFMP->childGetValue("physics_explode").asReal();
-
-	glClear(GL_DEPTH_BUFFER_BIT);
-
-	LLRect preview_rect = mFMP->getChildView("preview_panel")->getRect();
-	F32 aspect = (F32) preview_rect.getWidth()/preview_rect.getHeight();
-
-	LLViewerCamera::getInstance()->setAspect(aspect);
-
-	LLViewerCamera::getInstance()->setView(LLViewerCamera::getInstance()->getDefaultFOV() / mCameraZoom);
-
-	LLVector3 offset = mCameraOffset;
-	LLVector3 target_pos = mPreviewTarget+offset;
-
-	F32 z_near = 0.001f;
-	F32 z_far = mCameraDistance+mPreviewScale.magVec()+mCameraOffset.magVec();
-
-	if (skin_weight)
-	{
-		target_pos = gAgentAvatarp->getPositionAgent();
-		z_near = 0.01f;
-		z_far = 1024.f;
-		mCameraDistance = 16.f;
-
-		//render avatar previews every frame
-		refresh();
-	}
-
-	glLoadIdentity();
-	gPipeline.enableLightsPreview();
-
-	LLQuaternion camera_rot = LLQuaternion(mCameraPitch, LLVector3::y_axis) *
-	LLQuaternion(mCameraYaw, LLVector3::z_axis);
-
-	LLQuaternion av_rot = camera_rot;
-	LLViewerCamera::getInstance()->setOriginAndLookAt(
-													  target_pos + ((LLVector3(mCameraDistance, 0.f, 0.f) + offset) * av_rot),		// camera
-													  LLVector3::z_axis,																	// up
-													  target_pos);											// point of interest
-
-
-	LLViewerCamera::getInstance()->setPerspective(FALSE, mOrigin.mX, mOrigin.mY, width, height, FALSE, z_near, z_far);
-
-	stop_glerror();
-
-	gGL.pushMatrix();
-	const F32 BRIGHTNESS = 0.9f;
-	gGL.color3f(BRIGHTNESS, BRIGHTNESS, BRIGHTNESS);
-
-	LLGLEnable normalize(GL_NORMALIZE);
-
-	if (!mBaseModel.empty() && mVertexBuffer[5].empty())
-	{
-		genBuffers(-1, skin_weight);
-		//genBuffers(3);
-		//genLODs();
-	}
-
-	if (!mModel[mPreviewLOD].empty())
-	{
-		bool regen = mVertexBuffer[mPreviewLOD].empty();
-		if (!regen)
-		{
-			const std::vector<LLPointer<LLVertexBuffer> >& vb_vec = mVertexBuffer[mPreviewLOD].begin()->second;
-			if (!vb_vec.empty())
-			{
-				const LLVertexBuffer* buff = vb_vec[0];
-				regen = buff->hasDataType(LLVertexBuffer::TYPE_WEIGHT4) != skin_weight;
-			}
-		}
-
-		if (regen)
-		{
-			genBuffers(mPreviewLOD, skin_weight);
-		}
-
-		if (!skin_weight)
-		{
-			for (LLMeshUploadThread::instance_list::iterator iter = mUploadData.begin(); iter != mUploadData.end(); ++iter)
-			{
-				LLModelInstance& instance = *iter;
-
-				LLModel* model = instance.mLOD[mPreviewLOD];
-
-				if (!model)
-				{
-					continue;
-				}
-
-				gGL.pushMatrix();
-				LLMatrix4 mat = instance.mTransform;
-
-				glMultMatrixf((GLfloat*) mat.mMatrix);
-
-				for (U32 i = 0; i < mVertexBuffer[mPreviewLOD][model].size(); ++i)
-				{
-					LLVertexBuffer* buffer = mVertexBuffer[mPreviewLOD][model][i];
-
-					buffer->setBuffer(LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_NORMAL | LLVertexBuffer::MAP_TEXCOORD0);
-
-					if (textures)
-					{
-						glColor4fv(instance.mMaterial[i].mDiffuseColor.mV);
-						if (i < instance.mMaterial.size() && instance.mMaterial[i].mDiffuseMap.notNull())
-						{
-							gGL.getTexUnit(0)->bind(instance.mMaterial[i].mDiffuseMap, true);
-							if (instance.mMaterial[i].mDiffuseMap->getDiscardLevel() > -1)
-							{
-								mTextureSet.insert(instance.mMaterial[i].mDiffuseMap);
-							}
-						}
-					}
-					else
-					{
-						glColor4f(1,1,1,1);
-					}
-
-					buffer->drawRange(LLRender::TRIANGLES, 0, buffer->getNumVerts()-1, buffer->getNumIndices(), 0);
-					gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
-					glColor3f(0.4f, 0.4f, 0.4f);
-
-					if (edges)
-					{
-						glLineWidth(3.f);
-						glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
-						buffer->drawRange(LLRender::TRIANGLES, 0, buffer->getNumVerts()-1, buffer->getNumIndices(), 0);
-						glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
-						glLineWidth(1.f);
-					}
-				}
-				gGL.popMatrix();
-			}
-
-			if (physics)
-			{
-				glClear(GL_DEPTH_BUFFER_BIT);
-				LLGLEnable blend(GL_BLEND);
-				gGL.blendFunc(LLRender::BF_ONE, LLRender::BF_ZERO);
-
-				for (LLMeshUploadThread::instance_list::iterator iter = mUploadData.begin(); iter != mUploadData.end(); ++iter)
-				{
-					LLModelInstance& instance = *iter;
-
-					LLModel* model = instance.mLOD[LLModel::LOD_PHYSICS];
-
-					if (!model)
-					{
-						continue;
-					}
-
-					gGL.pushMatrix();
-					LLMatrix4 mat = instance.mTransform;
-
-					glMultMatrixf((GLfloat*) mat.mMatrix);
-
-
-					bool render_mesh = true;
-
-					LLPhysicsDecomp* decomp = gMeshRepo.mDecompThread;
-					if (decomp)
-					{
-						LLMutexLock(decomp->mMutex);
-
-						std::map<LLPointer<LLModel>, std::vector<LLPointer<LLVertexBuffer> > >::iterator iter =
-							mPhysicsMesh.find(model);
-						if (iter != mPhysicsMesh.end())
-						{ //render hull instead of mesh
-							render_mesh = false;
-							for (U32 i = 0; i < iter->second.size(); ++i)
-							{
-								if (explode > 0.f)
-								{
-									gGL.pushMatrix();
-
-									LLVector3 offset = model->mHullCenter[i]-model->mCenterOfHullCenters;
-									offset *= explode;
-
-									gGL.translatef(offset.mV[0], offset.mV[1], offset.mV[2]);
-								}
-
-								static std::vector<LLColor4U> hull_colors;
-
-								if (i+1 >= hull_colors.size())
-								{
-									hull_colors.push_back(LLColor4U(rand()%128+127, rand()%128+127, rand()%128+127, 255));
-								}
-
-								LLVertexBuffer* buff = iter->second[i];
-								if (buff)
-								{
-									buff->setBuffer(LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_NORMAL);
-
-									glColor4ubv(hull_colors[i].mV);
-									buff->drawArrays(LLRender::TRIANGLES, 0, buff->getNumVerts());
-								}
-
-								if (explode > 0.f)
-								{
-									gGL.popMatrix();
-								}
-							}
-						}
-					}
-
-					if (render_mesh)
-					{
-						if (mVertexBuffer[LLModel::LOD_PHYSICS].empty())
-						{
-							genBuffers(LLModel::LOD_PHYSICS, false);
-						}
-						for (U32 i = 0; i < mVertexBuffer[LLModel::LOD_PHYSICS][model].size(); ++i)
-						{
-							LLVertexBuffer* buffer = mVertexBuffer[LLModel::LOD_PHYSICS][model][i];
-
-							buffer->setBuffer(LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_NORMAL | LLVertexBuffer::MAP_TEXCOORD0);
-
-							buffer->drawRange(LLRender::TRIANGLES, 0, buffer->getNumVerts()-1, buffer->getNumIndices(), 0);
-							gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
-							glColor4f(0.4f, 0.4f, 0.0f, 0.4f);
-
-							buffer->drawRange(LLRender::TRIANGLES, 0, buffer->getNumVerts()-1, buffer->getNumIndices(), 0);
-
-							glColor3f(1.f, 1.f, 0.f);
-
-							glLineWidth(3.f);
-							glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
-							buffer->drawRange(LLRender::TRIANGLES, 0, buffer->getNumVerts()-1, buffer->getNumIndices(), 0);
-							glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
-							glLineWidth(1.f);
-						}
-					}
-
-					gGL.popMatrix();
-				}
-
-				gGL.setSceneBlendType(LLRender::BT_ALPHA);
-			}
-		}
-		else
-		{
-			LLVOAvatarSelf* avatar = gAgentAvatarp;
-			target_pos = avatar->getPositionAgent();
-
-			LLViewerCamera::getInstance()->setOriginAndLookAt(
-															  target_pos + ((LLVector3(mCameraDistance, 0.f, 0.f) + offset) * av_rot),		// camera
-															  LLVector3::z_axis,																	// up
-															  target_pos);											// point of interest
-
-			if (joint_positions)
-			{
-				avatar->renderCollisionVolumes();
-			}
-
-			for (LLModelLoader::scene::iterator iter = mScene[mPreviewLOD].begin(); iter != mScene[mPreviewLOD].end(); ++iter)
-			{
-				for (LLModelLoader::model_instance_list::iterator model_iter = iter->second.begin(); model_iter != iter->second.end(); ++model_iter)
-				{
-					LLModelInstance& instance = *model_iter;
-					LLModel* model = instance.mModel;
-
-					if (!model->mSkinWeights.empty())
-					{
-						for (U32 i = 0; i < mVertexBuffer[mPreviewLOD][model].size(); ++i)
-						{
-							LLVertexBuffer* buffer = mVertexBuffer[mPreviewLOD][model][i];
-
-							const LLVolumeFace& face = model->getVolumeFace(i);
-
-							LLStrider<LLVector3> position;
-							buffer->getVertexStrider(position);
-
-							LLStrider<LLVector4> weight;
-							buffer->getWeight4Strider(weight);
-
-							//quick 'n dirty software vertex skinning
-
-							//build matrix palette
-							LLMatrix4 mat[64];
-							for (U32 j = 0; j < model->mJointList.size(); ++j)
-							{
-								LLJoint* joint = avatar->getJoint(model->mJointList[j]);
-								if (joint)
-								{
-									mat[j] = model->mInvBindMatrix[j];
-									mat[j] *= joint->getWorldMatrix();
-								}
-							}
-
-							for (U32 j = 0; j < buffer->getRequestedVerts(); ++j)
-							{
-								LLMatrix4 final_mat;
-								final_mat.mMatrix[0][0] = final_mat.mMatrix[1][1] = final_mat.mMatrix[2][2] = final_mat.mMatrix[3][3] = 0.f;
-
-								LLVector4 wght;
-								S32 idx[4];
-
-								F32 scale = 0.f;
-								for (U32 k = 0; k < 4; k++)
-								{
-									F32 w = weight[j].mV[k];
-
-									idx[k] = (S32) floorf(w);
-									wght.mV[k] = w - floorf(w);
-									scale += wght.mV[k];
-								}
-
-								wght *= 1.f/scale;
-
-								for (U32 k = 0; k < 4; k++)
-								{
-									F32* src = (F32*) mat[idx[k]].mMatrix;
-									F32* dst = (F32*) final_mat.mMatrix;
-
-									F32 w = wght.mV[k];
-
-									for (U32 l = 0; l < 16; l++)
-									{
-										dst[l] += src[l]*w;
-									}
-								}
-
-								//VECTORIZE THIS
-								LLVector3 v(face.mPositions[j].getF32ptr());
-
-								v = v * model->mBindShapeMatrix;
-								v = v * final_mat;
-
-								position[j] = v;
-							}
-
-							buffer->setBuffer(LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_NORMAL | LLVertexBuffer::MAP_TEXCOORD0);
-							glColor4fv(instance.mMaterial[i].mDiffuseColor.mV);
-							gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
-							buffer->draw(LLRender::TRIANGLES, buffer->getNumIndices(), 0);
-							glColor3f(0.4f, 0.4f, 0.4f);
-
-							if (edges)
-							{
-								glLineWidth(3.f);
-								glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
-								buffer->draw(LLRender::TRIANGLES, buffer->getNumIndices(), 0);
-								glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
-								glLineWidth(1.f);
-							}
-						}
-					}
-				}
-			}
-		}
-	}
-
-	gGL.popMatrix();
-
-	return TRUE;
-}
-
-//-----------------------------------------------------------------------------
-// refresh()
-//-----------------------------------------------------------------------------
-void LLModelPreview::refresh()
-{
-	mNeedsUpdate = TRUE;
-}
-
-//-----------------------------------------------------------------------------
-// rotate()
-//-----------------------------------------------------------------------------
-void LLModelPreview::rotate(F32 yaw_radians, F32 pitch_radians)
-{
-	mCameraYaw = mCameraYaw + yaw_radians;
-
-	mCameraPitch = llclamp(mCameraPitch + pitch_radians, F_PI_BY_TWO * -0.8f, F_PI_BY_TWO * 0.8f);
-}
-
-//-----------------------------------------------------------------------------
-// zoom()
-//-----------------------------------------------------------------------------
-void LLModelPreview::zoom(F32 zoom_amt)
-{
-	F32 new_zoom = mCameraZoom+zoom_amt;
-
-	mCameraZoom	= llclamp(new_zoom, 1.f, 10.f);
-}
-
-void LLModelPreview::pan(F32 right, F32 up)
-{
-	mCameraOffset.mV[VY] = llclamp(mCameraOffset.mV[VY] + right * mCameraDistance / mCameraZoom, -1.f, 1.f);
-	mCameraOffset.mV[VZ] = llclamp(mCameraOffset.mV[VZ] + up * mCameraDistance / mCameraZoom, -1.f, 1.f);
-}
-
-void LLModelPreview::setPreviewLOD(S32 lod)
-{
-	lod = llclamp(lod, 0, (S32) LLModel::LOD_HIGH);
-
-	if (lod != mPreviewLOD)
-	{
-		mPreviewLOD = lod;
-
-		LLComboBox* combo_box = mFMP->getChild<LLComboBox>("preview_lod_combo");
-		combo_box->setCurrentByIndex((NUM_LOD-1)-mPreviewLOD); // combo box list of lods is in reverse order
-		mFMP->childSetTextArg("lod_table_footer", "[DETAIL]", mFMP->getString(lod_name[mPreviewLOD]));
-		mFMP->childSetText("lod_file", mLODFile[mPreviewLOD]);
-
-		LLColor4 highlight_color = LLUIColorTable::instance().getColor("MeshImportTableHighlightColor");
-		LLColor4 normal_color = LLUIColorTable::instance().getColor("MeshImportTableNormalColor");
-
-		for (S32 i = 0; i <= LLModel::LOD_HIGH; ++i)
-		{
-			const LLColor4& color = (i == lod) ? highlight_color : normal_color;
-
-			mFMP->childSetColor(lod_status_name[i], color);
-			mFMP->childSetColor(lod_label_name[i], color);
-			mFMP->childSetColor(lod_triangles_name[i], color);
-			mFMP->childSetColor(lod_vertices_name[i], color);
-		}
-
-		LLFloaterModelPreview* fmp = LLFloaterModelPreview::sInstance;
-		if (fmp)
-		{
-			LLRadioGroup* radio = fmp->getChild<LLRadioGroup>("lod_file_or_limit");
-			radio->selectNthItem(fmp->mLODMode[mPreviewLOD]);
-		}
-	}
-	refresh();
-	updateStatusMessages();
-}
-
-//static
-void LLFloaterModelPreview::onBrowseLOD(void* data)
-{
-	assert_main_thread();
-
-	LLFloaterModelPreview* mp = (LLFloaterModelPreview*) data;
-	mp->loadModel(mp->mModelPreview->mPreviewLOD);
-}
-
-//static
-void LLFloaterModelPreview::onUpload(void* user_data)
-{
-	assert_main_thread();
-
-	LLFloaterModelPreview* mp = (LLFloaterModelPreview*) user_data;
-
-	mp->mModelPreview->rebuildUploadData();
-
-	gMeshRepo.uploadModel(mp->mModelPreview->mUploadData, mp->mModelPreview->mPreviewScale,
-						  mp->childGetValue("upload_textures").asBoolean(), mp->childGetValue("upload_skin"), mp->childGetValue("upload_joints"));
-
-	mp->closeFloater(false);
-}
-
-
-//static
-void LLFloaterModelPreview::onClearMaterials(void* user_data)
-{
-	LLFloaterModelPreview* mp = (LLFloaterModelPreview*) user_data;
-	mp->mModelPreview->clearMaterials();
-}
-
-//static
-void LLFloaterModelPreview::refresh(LLUICtrl* ctrl, void* user_data)
-{
-	sInstance->mModelPreview->mDirty = true;
-}
-
-void LLFloaterModelPreview::updateResourceCost()
-{
-	U32 cost = mModelPreview->mResourceCost;
-	childSetLabelArg("ok_btn", "[AMOUNT]", llformat("%d",cost));
-}
-
-//static
-void LLModelPreview::textureLoadedCallback( BOOL success, LLViewerFetchedTexture *src_vi, LLImageRaw* src, LLImageRaw* src_aux, S32 discard_level, BOOL final, void* userdata )
-{
-	LLModelPreview* preview = (LLModelPreview*) userdata;
-	preview->refresh();
-}
-
-LLFloaterModelPreview::DecompRequest::DecompRequest(const std::string& stage, LLModel* mdl)
-{
-	mStage = stage;
-	mContinue = 1;
-	mModel = mdl;
-	mDecompID = &mdl->mDecompID;
-	mParams = sInstance->mDecompParams;
-
-	//copy out positions and indices
-	if (mdl)
-	{
-		U16 index_offset = 0;
-
-		mPositions.clear();
-		mIndices.clear();
-
-		//queue up vertex positions and indices
-		for (S32 i = 0; i < mdl->getNumVolumeFaces(); ++i)
-		{
-			const LLVolumeFace& face = mdl->getVolumeFace(i);
-			if (mPositions.size() + face.mNumVertices > 65535)
-			{
-				continue;
-			}
-
-			for (U32 j = 0; j < face.mNumVertices; ++j)
-			{
-				mPositions.push_back(LLVector3(face.mPositions[j].getF32ptr()));
-			}
-
-			for (U32 j = 0; j < face.mNumIndices; ++j)
-			{
-				mIndices.push_back(face.mIndices[j]+index_offset);
-			}
-
-			index_offset += face.mNumVertices;
-		}
-	}
-}
-
-void LLFloaterModelPreview::setStatusMessage(const std::string& msg)
-{
-	LLMutexLock lock(mStatusLock);
-	mStatusMessage = msg;
-}
-
-S32 LLFloaterModelPreview::DecompRequest::statusCallback(const char* status, S32 p1, S32 p2)
-{
-	setStatusMessage(llformat("%s: %d/%d", status, p1, p2));
-	if (LLFloaterModelPreview::sInstance)
-	{
-		LLFloaterModelPreview::sInstance->setStatusMessage(mStatusMessage);
-	}
-
-	return mContinue;
-}
-
-void LLFloaterModelPreview::DecompRequest::completed()
-{ //called from the main thread
-	mModel->setConvexHullDecomposition(mHull);
-
-	if (sInstance)
-	{
-		if (sInstance->mModelPreview)
-		{
-			sInstance->mModelPreview->mPhysicsMesh[mModel] = mHullMesh;
-			sInstance->mModelPreview->mDirty = true;
-			LLFloaterModelPreview::sInstance->mModelPreview->refresh();
-		}
-
-		sInstance->mCurRequest.erase(this);
-	}
-}
+/**

+ * @file llfloatermodelpreview.cpp

+ * @brief LLFloaterModelPreview class implementation

+ *

+ * $LicenseInfo:firstyear=2004&license=viewerlgpl$

+ * Second Life Viewer Source Code

+ * Copyright (C) 2010, Linden Research, Inc.

+ *

+ * This library is free software; you can redistribute it and/or

+ * modify it under the terms of the GNU Lesser General Public

+ * License as published by the Free Software Foundation;

+ * version 2.1 of the License only.

+ *

+ * This library is distributed in the hope that it will be useful,

+ * but WITHOUT ANY WARRANTY; without even the implied warranty of

+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

+ * Lesser General Public License for more details.

+ *

+ * You should have received a copy of the GNU Lesser General Public

+ * License along with this library; if not, write to the Free Software

+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

+ *

+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA

+ * $/LicenseInfo$

+ */

+

+#include "llviewerprecompiledheaders.h"

+

+#include "dae.h"

+//#include "dom.h"

+#include "dom/domAsset.h"

+#include "dom/domBind_material.h"

+#include "dom/domCOLLADA.h"

+#include "dom/domConstants.h"

+#include "dom/domController.h"

+#include "dom/domEffect.h"

+#include "dom/domGeometry.h"

+#include "dom/domInstance_geometry.h"

+#include "dom/domInstance_material.h"

+#include "dom/domInstance_node.h"

+#include "dom/domInstance_effect.h"

+#include "dom/domMaterial.h"

+#include "dom/domMatrix.h"

+#include "dom/domNode.h"

+#include "dom/domProfile_COMMON.h"

+#include "dom/domRotate.h"

+#include "dom/domScale.h"

+#include "dom/domTranslate.h"

+#include "dom/domVisual_scene.h"

+

+#include "llfloatermodelpreview.h"

+

+#include "llfilepicker.h"

+#include "llimagebmp.h"

+#include "llimagetga.h"

+#include "llimagejpeg.h"

+#include "llimagepng.h"

+

+#include "llagent.h"

+#include "llbutton.h"

+#include "llcombobox.h"

+#include "lldatapacker.h"

+#include "lldrawable.h"

+#include "lldrawpoolavatar.h"

+#include "llrender.h"

+#include "llface.h"

+#include "lleconomy.h"

+#include "llfocusmgr.h"

+#include "llfloaterperms.h"

+#include "lliconctrl.h"

+#include "llmatrix4a.h"

+#include "llmenubutton.h"

+#include "llmeshrepository.h"

+#include "llsdutil_math.h"

+#include "lltextbox.h"

+#include "lltoolmgr.h"

+#include "llui.h"

+#include "llvector4a.h"

+#include "llviewercamera.h"

+#include "llviewerwindow.h"

+#include "llvoavatar.h"

+#include "llvoavatarself.h"

+#include "pipeline.h"

+#include "lluictrlfactory.h"

+#include "llviewermenu.h"

+#include "llviewermenufile.h"

+#include "llviewerregion.h"

+#include "llviewertexturelist.h"

+#include "llstring.h"

+#include "llbutton.h"

+#include "llcheckboxctrl.h"

+#include "llradiogroup.h"

+#include "llsliderctrl.h"

+#include "llspinctrl.h"

+#include "lltoggleablemenu.h"

+#include "llvfile.h"

+#include "llvfs.h"

+#include "llcallbacklist.h"

+

+#include "glod/glod.h"

+

+//static

+S32 LLFloaterModelPreview::sUploadAmount = 10;

+LLFloaterModelPreview* LLFloaterModelPreview::sInstance = NULL;

+

+const S32 PREVIEW_BORDER_WIDTH = 2;

+const S32 PREVIEW_RESIZE_HANDLE_SIZE = S32(RESIZE_HANDLE_WIDTH * OO_SQRT2) + PREVIEW_BORDER_WIDTH;

+const S32 PREVIEW_HPAD = PREVIEW_RESIZE_HANDLE_SIZE;

+const S32 PREF_BUTTON_HEIGHT = 16 + 7 + 16;

+const S32 PREVIEW_TEXTURE_HEIGHT = 300;

+

+void drawBoxOutline(const LLVector3& pos, const LLVector3& size);

+

+

+std::string lod_name[NUM_LOD+1] =

+{

+	"lowest",

+	"low",

+	"medium",

+	"high",

+	"I went off the end of the lod_name array.  Me so smart."

+};

+

+std::string lod_triangles_name[NUM_LOD+1] =

+{

+	"lowest_triangles",

+	"low_triangles",

+	"medium_triangles",

+	"high_triangles",

+	"I went off the end of the lod_triangles_name array.  Me so smart."

+};

+

+std::string lod_vertices_name[NUM_LOD+1] =

+{

+	"lowest_vertices",

+	"low_vertices",

+	"medium_vertices",

+	"high_vertices",

+	"I went off the end of the lod_vertices_name array.  Me so smart."

+};

+

+std::string lod_status_name[NUM_LOD+1] =

+{

+	"lowest_status",

+	"low_status",

+	"medium_status",

+	"high_status",

+	"I went off the end of the lod_status_name array.  Me so smart."

+};

+

+std::string lod_icon_name[NUM_LOD+1] =

+{

+	"status_icon_lowest",

+	"status_icon_low",

+	"status_icon_medium",

+	"status_icon_high",

+	"I went off the end of the lod_status_name array.  Me so smart."

+};

+

+std::string lod_status_image[NUM_LOD+1] =

+{

+	"ModelImport_Status_Good",

+	"ModelImport_Status_Warning",

+	"ModelImport_Status_Error",

+	"I went off the end of the lod_status_image array.  Me so smart."

+};

+

+std::string lod_label_name[NUM_LOD+1] =

+{

+	"lowest_label",

+	"low_label",

+	"medium_label",

+	"high_label",

+	"I went off the end of the lod_label_name array.  Me so smart."

+};

+

+

+bool validate_face(const LLVolumeFace& face)

+{

+	for (U32 i = 0; i < face.mNumIndices; ++i)

+	{

+		if (face.mIndices[i] >= face.mNumVertices)

+		{

+			llwarns << "Face has invalid index." << llendl;

+			return false;

+		}

+	}

+

+	return true;

+}

+

+bool validate_model(const LLModel* mdl)

+{

+	if (mdl->getNumVolumeFaces() == 0)

+	{

+		llwarns << "Model has no faces!" << llendl;

+		return false;

+	}

+

+	for (S32 i = 0; i < mdl->getNumVolumeFaces(); ++i)

+	{

+		if (mdl->getVolumeFace(i).mNumVertices == 0)

+		{

+			llwarns << "Face has no vertices." << llendl;

+			return false;

+		}

+

+		if (mdl->getVolumeFace(i).mNumIndices == 0)

+		{

+			llwarns << "Face has no indices." << llendl;

+			return false;

+		}

+

+		if (!validate_face(mdl->getVolumeFace(i)))

+		{

+			return false;

+		}

+	}

+

+	return true;

+}

+

+BOOL stop_gloderror()

+{

+	GLuint error = glodGetError();

+

+	if (error != GLOD_NO_ERROR)

+	{

+		llwarns << "GLOD error detected, cannot generate LOD: " << std::hex << error << llendl;

+		return TRUE;

+	}

+

+	return FALSE;

+}

+

+

+LLMeshFilePicker::LLMeshFilePicker(LLModelPreview* mp, S32 lod)

+	: LLFilePickerThread(LLFilePicker::FFLOAD_COLLADA)

+	{

+		mMP = mp;

+		mLOD = lod;

+	}

+

+void LLMeshFilePicker::notify(const std::string& filename)

+{

+	mMP->loadModel(mFile, mLOD);

+}

+

+

+//-----------------------------------------------------------------------------

+// LLFloaterModelPreview()

+//-----------------------------------------------------------------------------

+LLFloaterModelPreview::LLFloaterModelPreview(const LLSD& key) :

+LLFloater(key)

+{

+	sInstance = this;

+	mLastMouseX = 0;

+	mLastMouseY = 0;

+	mGLName = 0;

+	mStatusLock = new LLMutex(NULL);

+

+	mLODMode[LLModel::LOD_HIGH] = 0;

+	for (U32 i = 0; i < LLModel::LOD_HIGH; i++)

+	{

+		mLODMode[i] = 1;

+	}

+}

+

+//-----------------------------------------------------------------------------

+// postBuild()

+//-----------------------------------------------------------------------------

+BOOL LLFloaterModelPreview::postBuild()

+{

+	if (!LLFloater::postBuild())

+	{

+		return FALSE;

+	}

+

+

+

+

+

+

+	childSetAction("lod_browse", onBrowseLOD, this);

+

+	childSetCommitCallback("cancel_btn", onCancel, this);

+	childSetCommitCallback("crease_angle", onGenerateNormalsCommit, this);

+	childSetCommitCallback("generate_normals", onGenerateNormalsCommit, this);

+

+	childSetCommitCallback("lod_generate", onAutoFillCommit, this);

+

+	childSetCommitCallback("lod_mode", onLODParamCommit, this);

+	childSetCommitCallback("lod_error_threshold", onLODParamCommit, this);

+	childSetCommitCallback("lod_triangle_limit", onLODParamCommit, this);

+	childSetCommitCallback("build_operator", onLODParamCommit, this);

+	childSetCommitCallback("queue_mode", onLODParamCommit, this);

+	childSetCommitCallback("border_mode", onLODParamCommit, this);

+	childSetCommitCallback("share_tolerance", onLODParamCommit, this);

+

+	childSetTextArg("status", "[STATUS]", getString("status_idle"));

+

+	//childSetLabelArg("ok_btn", "[AMOUNT]", llformat("%d",sUploadAmount));

+	childSetAction("ok_btn", onUpload, this);

+	childDisable("ok_btn");

+

+	childSetAction("clear_materials", onClearMaterials, this);

+

+	childSetCommitCallback("preview_lod_combo", onPreviewLODCommit, this);

+

+	childSetCommitCallback("upload_skin", onUploadSkinCommit, this);

+	childSetCommitCallback("upload_joints", onUploadJointsCommit, this);

+

+	childSetCommitCallback("import_scale", onImportScaleCommit, this);

+

+	childSetCommitCallback("lod_file_or_limit", refresh, this);

+	childSetCommitCallback("physics_load_radio", refresh, this);

+	//childSetCommitCallback("physics_optimize", refresh, this);

+	//childSetCommitCallback("physics_use_hull", refresh, this);

+

+	childDisable("upload_skin");

+	childDisable("upload_joints");

+	childDisable("ok_btn");

+

+	mViewOptionMenuButton = getChild<LLMenuButton>("options_gear_btn");

+

+	mCommitCallbackRegistrar.add("ModelImport.ViewOption.Action", boost::bind(&LLFloaterModelPreview::onViewOptionChecked, this, _2));

+	mEnableCallbackRegistrar.add("ModelImport.ViewOption.Check", boost::bind(&LLFloaterModelPreview::isViewOptionChecked, this, _2));

+	mEnableCallbackRegistrar.add("ModelImport.ViewOption.Enabled", boost::bind(&LLFloaterModelPreview::isViewOptionEnabled, this, _2));

+

+

+

+	mViewOptionMenu = LLUICtrlFactory::getInstance()->createFromFile<LLToggleableMenu>("menu_model_import_gear_default.xml", gMenuHolder, LLViewerMenuHolderGL::child_registry_t::instance());

+	mViewOptionMenuButton->setMenu(mViewOptionMenu, LLMenuButton::MP_BOTTOM_LEFT);

+

+	initDecompControls();

+

+	LLView* preview_panel = getChild<LLView>("preview_panel");

+

+	mPreviewRect = preview_panel->getRect();

+

+	mModelPreview = new LLModelPreview(512, 512, this);

+	mModelPreview->setPreviewTarget(16.f);

+

+	//set callbacks for left click on line editor rows

+	for (U32 i = 0; i <= LLModel::LOD_HIGH; i++)

+	{

+		LLTextBox* text = getChild<LLTextBox>(lod_label_name[i]);

+		if (text)

+		{

+			text->setMouseDownCallback(boost::bind(&LLModelPreview::setPreviewLOD, mModelPreview, i));

+		}

+

+		text = getChild<LLTextBox>(lod_triangles_name[i]);

+		if (text)

+		{

+			text->setMouseDownCallback(boost::bind(&LLModelPreview::setPreviewLOD, mModelPreview, i));

+		}

+

+		text = getChild<LLTextBox>(lod_vertices_name[i]);

+		if (text)

+		{

+			text->setMouseDownCallback(boost::bind(&LLModelPreview::setPreviewLOD, mModelPreview, i));

+		}

+

+		text = getChild<LLTextBox>(lod_status_name[i]);

+		if (text)

+		{

+			text->setMouseDownCallback(boost::bind(&LLModelPreview::setPreviewLOD, mModelPreview, i));

+		}

+	}

+

+	return TRUE;

+}

+

+//-----------------------------------------------------------------------------

+// LLFloaterModelPreview()

+//-----------------------------------------------------------------------------

+LLFloaterModelPreview::~LLFloaterModelPreview()

+{

+	sInstance = NULL;

+

+	if ( mModelPreview->containsRiggedAsset() )

+	{

+		gAgentAvatarp->resetJointPositions();

+	}

+

+	delete mModelPreview;

+

+	if (mGLName)

+	{

+		LLImageGL::deleteTextures(1, &mGLName );

+	}

+

+	delete mStatusLock;

+	mStatusLock = NULL;

+}

+

+void LLFloaterModelPreview::onViewOptionChecked(const LLSD& userdata)

+{

+	if (mModelPreview)

+	{

+		mModelPreview->mViewOption[userdata.asString()] = !mModelPreview->mViewOption[userdata.asString()];

+		

+		mModelPreview->refresh();

+	}

+}

+

+bool LLFloaterModelPreview::isViewOptionChecked(const LLSD& userdata)

+{

+	if (mModelPreview)

+	{

+		return mModelPreview->mViewOption[userdata.asString()];

+	}

+

+	return false;

+}

+

+bool LLFloaterModelPreview::isViewOptionEnabled(const LLSD& userdata)

+{

+	return !mViewOptionDisabled[userdata.asString()];

+}

+

+void LLFloaterModelPreview::setViewOptionEnabled(const std::string& option, bool enabled)

+{

+	mViewOptionDisabled[option] = !enabled;

+}

+

+void LLFloaterModelPreview::enableViewOption(const std::string& option)

+{

+	setViewOptionEnabled(option, true);

+}

+

+void LLFloaterModelPreview::disableViewOption(const std::string& option)

+{

+	setViewOptionEnabled(option, false);

+}

+

+void LLFloaterModelPreview::loadModel(S32 lod)

+{

+	mModelPreview->mLoading = true;

+

+	(new LLMeshFilePicker(mModelPreview, lod))->getFile();

+}

+

+//static

+void LLFloaterModelPreview::onImportScaleCommit(LLUICtrl*,void* userdata)

+{

+	LLFloaterModelPreview *fp =(LLFloaterModelPreview *)userdata;

+

+	if (!fp->mModelPreview)

+	{

+		return;

+	}

+

+	fp->mModelPreview->calcResourceCost();

+	fp->mModelPreview->refresh();

+}

+

+//static

+void LLFloaterModelPreview::onUploadJointsCommit(LLUICtrl*,void* userdata)

+{

+	LLFloaterModelPreview *fp =(LLFloaterModelPreview *)userdata;

+

+	if (!fp->mModelPreview)

+	{

+		return;

+	}

+

+	fp->mModelPreview->refresh();

+}

+

+//static

+void LLFloaterModelPreview::onUploadSkinCommit(LLUICtrl*,void* userdata)

+{

+	LLFloaterModelPreview *fp =(LLFloaterModelPreview *)userdata;

+

+	if (!fp->mModelPreview)

+	{

+		return;

+	}

+

+	fp->mModelPreview->refresh();

+	fp->mModelPreview->resetPreviewTarget();

+	fp->mModelPreview->clearBuffers();

+}

+

+//static

+void LLFloaterModelPreview::onPreviewLODCommit(LLUICtrl* ctrl, void* userdata)

+{

+	LLFloaterModelPreview *fp =(LLFloaterModelPreview *)userdata;

+

+	if (!fp->mModelPreview)

+	{

+		return;

+	}

+

+	S32 which_mode = 0;

+

+	LLComboBox* combo = (LLComboBox*) ctrl;

+

+	which_mode = (NUM_LOD-1)-combo->getFirstSelectedIndex(); // combo box list of lods is in reverse order

+

+	fp->mModelPreview->setPreviewLOD(which_mode);

+}

+

+//static

+void LLFloaterModelPreview::onGenerateNormalsCommit(LLUICtrl* ctrl, void* userdata)

+{

+	LLFloaterModelPreview* fp = (LLFloaterModelPreview*) userdata;

+

+	fp->mModelPreview->generateNormals();

+}

+

+//static

+void LLFloaterModelPreview::onExplodeCommit(LLUICtrl* ctrl, void* userdata)

+{

+	LLFloaterModelPreview* fp = LLFloaterModelPreview::sInstance;

+

+	fp->mModelPreview->refresh();

+}

+

+//static

+void LLFloaterModelPreview::onAutoFillCommit(LLUICtrl* ctrl, void* userdata)

+{

+	LLFloaterModelPreview* fp = (LLFloaterModelPreview*) userdata;

+

+	fp->mModelPreview->genLODs();

+}

+

+//static

+void LLFloaterModelPreview::onLODParamCommit(LLUICtrl* ctrl, void* userdata)

+{

+	LLFloaterModelPreview* fp = (LLFloaterModelPreview*) userdata;

+	fp->mModelPreview->genLODs(fp->mModelPreview->mPreviewLOD);

+	fp->mModelPreview->updateStatusMessages();

+	fp->mModelPreview->refresh();

+}

+

+

+//-----------------------------------------------------------------------------

+// draw()

+//-----------------------------------------------------------------------------

+void LLFloaterModelPreview::draw()

+{

+	LLFloater::draw();

+	LLRect r = getRect();

+

+	mModelPreview->update();

+

+	if (!mModelPreview->mLoading)

+	{

+		childSetTextArg("status", "[STATUS]", getString("status_idle"));

+	}

+

+	childSetTextArg("prim_cost", "[PRIM_COST]", llformat("%d", mModelPreview->mResourceCost));

+	childSetTextArg("description_label", "[TEXTURES]", llformat("%d", mModelPreview->mTextureSet.size()));

+

+	if (!mCurRequest.empty())

+	{

+		LLMutexLock lock(mStatusLock);

+		childSetTextArg("status", "[STATUS]", mStatusMessage);

+	}

+	else

+	{

+		childSetVisible("Simplify", true);

+		childSetVisible("simplify_cancel", false);

+		childSetVisible("Decompose", true);

+		childSetVisible("decompose_cancel", false);

+	}

+	

+	U32 resource_cost = mModelPreview->mResourceCost*10;

+

+	if (childGetValue("upload_textures").asBoolean())

+	{

+		resource_cost += mModelPreview->mTextureSet.size()*10;

+	}

+

+	childSetLabelArg("ok_btn", "[AMOUNT]", llformat("%d", resource_cost));

+

+	if (mModelPreview)

+	{

+		gGL.color3f(1.f, 1.f, 1.f);

+

+		gGL.getTexUnit(0)->bind(mModelPreview);

+

+

+		LLView* preview_panel = getChild<LLView>("preview_panel");

+

+		LLRect rect = preview_panel->getRect();

+		if (rect != mPreviewRect)

+		{

+			mModelPreview->refresh();

+			mPreviewRect = preview_panel->getRect();

+		}

+

+		gGL.begin( LLRender::QUADS );

+		{

+			gGL.texCoord2f(0.f, 1.f);

+			gGL.vertex2i(mPreviewRect.mLeft, mPreviewRect.mTop);

+			gGL.texCoord2f(0.f, 0.f);

+			gGL.vertex2i(mPreviewRect.mLeft, mPreviewRect.mBottom);

+			gGL.texCoord2f(1.f, 0.f);

+			gGL.vertex2i(mPreviewRect.mRight, mPreviewRect.mBottom);

+			gGL.texCoord2f(1.f, 1.f);

+			gGL.vertex2i(mPreviewRect.mRight, mPreviewRect.mTop);

+		}

+		gGL.end();

+

+		gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);

+	}

+}

+

+//-----------------------------------------------------------------------------

+// handleMouseDown()

+//-----------------------------------------------------------------------------

+BOOL LLFloaterModelPreview::handleMouseDown(S32 x, S32 y, MASK mask)

+{

+	if (mPreviewRect.pointInRect(x, y))

+	{

+		bringToFront( x, y );

+		gFocusMgr.setMouseCapture(this);

+		gViewerWindow->hideCursor();

+		mLastMouseX = x;

+		mLastMouseY = y;

+		return TRUE;

+	}

+

+	return LLFloater::handleMouseDown(x, y, mask);

+}

+

+//-----------------------------------------------------------------------------

+// handleMouseUp()

+//-----------------------------------------------------------------------------

+BOOL LLFloaterModelPreview::handleMouseUp(S32 x, S32 y, MASK mask)

+{

+	gFocusMgr.setMouseCapture(FALSE);

+	gViewerWindow->showCursor();

+	return LLFloater::handleMouseUp(x, y, mask);

+}

+

+//-----------------------------------------------------------------------------

+// handleHover()

+//-----------------------------------------------------------------------------

+BOOL LLFloaterModelPreview::handleHover	(S32 x, S32 y, MASK mask)

+{

+	MASK local_mask = mask & ~MASK_ALT;

+

+	if (mModelPreview && hasMouseCapture())

+	{

+		if (local_mask == MASK_PAN)

+		{

+			// pan here

+			mModelPreview->pan((F32)(x - mLastMouseX) * -0.005f, (F32)(y - mLastMouseY) * -0.005f);

+		}

+		else if (local_mask == MASK_ORBIT)

+		{

+			F32 yaw_radians = (F32)(x - mLastMouseX) * -0.01f;

+			F32 pitch_radians = (F32)(y - mLastMouseY) * 0.02f;

+

+			mModelPreview->rotate(yaw_radians, pitch_radians);

+		}

+		else

+		{

+

+			F32 yaw_radians = (F32)(x - mLastMouseX) * -0.01f;

+			F32 zoom_amt = (F32)(y - mLastMouseY) * 0.02f;

+

+			mModelPreview->rotate(yaw_radians, 0.f);

+			mModelPreview->zoom(zoom_amt);

+		}

+

+

+		mModelPreview->refresh();

+

+		LLUI::setMousePositionLocal(this, mLastMouseX, mLastMouseY);

+	}

+

+	if (!mPreviewRect.pointInRect(x, y) || !mModelPreview)

+	{

+		return LLFloater::handleHover(x, y, mask);

+	}

+	else if (local_mask == MASK_ORBIT)

+	{

+		gViewerWindow->setCursor(UI_CURSOR_TOOLCAMERA);

+	}

+	else if (local_mask == MASK_PAN)

+	{

+		gViewerWindow->setCursor(UI_CURSOR_TOOLPAN);

+	}

+	else

+	{

+		gViewerWindow->setCursor(UI_CURSOR_TOOLZOOMIN);

+	}

+

+	return TRUE;

+}

+

+//-----------------------------------------------------------------------------

+// handleScrollWheel()

+//-----------------------------------------------------------------------------

+BOOL LLFloaterModelPreview::handleScrollWheel(S32 x, S32 y, S32 clicks)

+{

+	if (mPreviewRect.pointInRect(x, y) && mModelPreview)

+	{

+		mModelPreview->zoom((F32)clicks * -0.2f);

+		mModelPreview->refresh();

+	}

+

+	return TRUE;

+}

+

+//static

+void LLFloaterModelPreview::onPhysicsParamCommit(LLUICtrl* ctrl, void* data)

+{

+	if (LLConvexDecomposition::getInstance() == NULL)

+	{

+		llinfos << "convex decomposition tool is a stub on this platform. cannot get decomp." << llendl;

+		return;

+	}

+

+	if (sInstance)

+	{

+		LLCDParam* param = (LLCDParam*) data;

+		std::string name(param->mName);

+		sInstance->mDecompParams[name] = ctrl->getValue();

+

+		if (name == "Simplify Method")

+		{

+			 if (ctrl->getValue().asInteger() == 0)

+			 {

+				sInstance->childSetVisible("Retain%", true);

+				sInstance->childSetVisible("Detail Scale", false);

+			 }

+			else

+			{

+				sInstance->childSetVisible("Retain%", false);

+				sInstance->childSetVisible("Detail Scale", true);

+			}

+		}

+	}

+}

+

+//static

+void LLFloaterModelPreview::onPhysicsStageExecute(LLUICtrl* ctrl, void* data)

+{

+	LLCDStageData* stage_data = (LLCDStageData*) data;

+	std::string stage = stage_data->mName;

+

+	if (sInstance)

+	{

+		if (!sInstance->mCurRequest.empty())

+		{

+			llinfos << "Decomposition request still pending." << llendl;

+			return;

+		}

+

+		if (sInstance->mModelPreview)

+		{

+			for (S32 i = 0; i < sInstance->mModelPreview->mModel[LLModel::LOD_PHYSICS].size(); ++i)

+			{

+				LLModel* mdl = sInstance->mModelPreview->mModel[LLModel::LOD_PHYSICS][i];

+				DecompRequest* request = new DecompRequest(stage, mdl);

+				sInstance->mCurRequest.insert(request);

+				gMeshRepo.mDecompThread->submitRequest(request);

+			}

+		}

+

+		if (stage == "Decompose")

+		{

+			sInstance->childSetVisible("Decompose", false);

+			sInstance->childSetVisible("decompose_cancel", true);

+		}

+		else if (stage == "Simplify")

+		{

+			sInstance->childSetVisible("Simplify", false);

+			sInstance->childSetVisible("simplify_cancel", true);

+		}

+	}

+}

+

+//static

+void LLFloaterModelPreview::onPhysicsBrowse(LLUICtrl* ctrl, void* userdata)

+{

+	sInstance->loadModel(LLModel::LOD_PHYSICS);

+}

+

+//static

+void LLFloaterModelPreview::onPhysicsUseLOD(LLUICtrl* ctrl, void* userdata)

+{

+	S32 which_mode = 3;

+	LLCtrlSelectionInterface* iface = sInstance->childGetSelectionInterface("physics_lod_combo");

+	if (iface)

+	{

+		which_mode = iface->getFirstSelectedIndex();

+	}

+

+	sInstance->mModelPreview->setPhysicsFromLOD(which_mode);

+}

+

+//static 

+void LLFloaterModelPreview::onCancel(LLUICtrl* ctrl, void* data)

+{

+	if (sInstance)

+	{

+		sInstance->closeFloater(false);

+	}

+}

+

+//static

+void LLFloaterModelPreview::onPhysicsStageCancel(LLUICtrl* ctrl, void*data)

+{

+	if (sInstance)

+	{

+		for (std::set<LLPointer<DecompRequest> >::iterator iter = sInstance->mCurRequest.begin();

+			iter != sInstance->mCurRequest.end(); ++iter)

+		{

+		    DecompRequest* req = *iter;

+		    req->mContinue = 0;

+		}

+	}

+}

+

+void LLFloaterModelPreview::initDecompControls()

+{

+	LLSD key;

+

+	childSetCommitCallback("simplify_cancel", onPhysicsStageCancel, NULL);

+	childSetCommitCallback("decompose_cancel", onPhysicsStageCancel, NULL);

+

+	childSetCommitCallback("physics_lod_combo", onPhysicsUseLOD, NULL);

+	childSetCommitCallback("physics_browse", onPhysicsBrowse, NULL);

+

+	static const LLCDStageData* stage = NULL;

+	static S32 stage_count = 0;

+

+	if (!stage && LLConvexDecomposition::getInstance() != NULL)

+	{

+		stage_count = LLConvexDecomposition::getInstance()->getStages(&stage);

+	}

+

+	static const LLCDParam* param = NULL;

+	static S32 param_count = 0;

+	if (!param && LLConvexDecomposition::getInstance() != NULL)

+	{

+		param_count = LLConvexDecomposition::getInstance()->getParameters(&param);

+	}

+

+	for (S32 j = stage_count-1; j >= 0; --j)

+	{

+		LLButton* button = getChild<LLButton>(stage[j].mName);

+		if (button)

+		{

+			button->setCommitCallback(onPhysicsStageExecute, (void*) &stage[j]);

+		}

+

+		gMeshRepo.mDecompThread->mStageID[stage[j].mName] = j;

+		// protected against stub by stage_count being 0 for stub above

+		LLConvexDecomposition::getInstance()->registerCallback(j, LLPhysicsDecomp::llcdCallback);

+

+		//llinfos << "Physics decomp stage " << stage[j].mName << " (" << j << ") parameters:" << llendl;

+		//llinfos << "------------------------------------" << llendl;

+

+		for (S32 i = 0; i < param_count; ++i)

+		{

+			if (param[i].mStage != j)

+			{

+				continue;

+			}

+

+			std::string name(param[i].mName ? param[i].mName : "");

+			std::string description(param[i].mDescription ? param[i].mDescription : "");

+

+			std::string type = "unknown";

+

+			llinfos << name << " - " << description << llendl;

+

+			if (param[i].mType == LLCDParam::LLCD_FLOAT)

+			{

+				mDecompParams[param[i].mName] = LLSD(param[i].mDefault.mFloat);

+				//llinfos << "Type: float, Default: " << param[i].mDefault.mFloat << llendl;

+

+				LLSliderCtrl* slider = getChild<LLSliderCtrl>(name);

+				if (slider)

+				{

+					slider->setMinValue(param[i].mDetails.mRange.mLow.mFloat);

+					slider->setMaxValue(param[i].mDetails.mRange.mHigh.mFloat);

+					slider->setIncrement(param[i].mDetails.mRange.mDelta.mFloat);

+					slider->setValue(param[i].mDefault.mFloat);

+					slider->setCommitCallback(onPhysicsParamCommit, (void*) &param[i]);

+				}

+			}

+			else if (param[i].mType == LLCDParam::LLCD_INTEGER)

+			{

+				mDecompParams[param[i].mName] = LLSD(param[i].mDefault.mIntOrEnumValue);

+				//llinfos << "Type: integer, Default: " << param[i].mDefault.mIntOrEnumValue << llendl;

+

+				LLSliderCtrl* slider = getChild<LLSliderCtrl>(name);

+				if (slider)

+				{

+					slider->setMinValue(param[i].mDetails.mRange.mLow.mIntOrEnumValue);

+					slider->setMaxValue(param[i].mDetails.mRange.mHigh.mIntOrEnumValue);

+					slider->setIncrement(param[i].mDetails.mRange.mDelta.mIntOrEnumValue);

+					slider->setValue(param[i].mDefault.mIntOrEnumValue);

+					slider->setCommitCallback(onPhysicsParamCommit, (void*) &param[i]);

+				}

+			}

+			else if (param[i].mType == LLCDParam::LLCD_BOOLEAN)

+			{

+				mDecompParams[param[i].mName] = LLSD(param[i].mDefault.mBool);

+				//llinfos << "Type: boolean, Default: " << (param[i].mDefault.mBool ? "True" : "False") << llendl;

+

+				LLCheckBoxCtrl* check_box = getChild<LLCheckBoxCtrl>(name);

+				if (check_box)

+				{

+					check_box->setValue(param[i].mDefault.mBool);

+					check_box->setCommitCallback(onPhysicsParamCommit, (void*) &param[i]);

+				}

+			}

+			else if (param[i].mType == LLCDParam::LLCD_ENUM)

+			{

+				mDecompParams[param[i].mName] = LLSD(param[i].mDefault.mIntOrEnumValue);

+				//llinfos << "Type: enum, Default: " << param[i].mDefault.mIntOrEnumValue << llendl;

+

+				{ //plug into combo box

+

+					//llinfos << "Accepted values: " << llendl;

+					LLComboBox* combo_box = getChild<LLComboBox>(name);

+					for (S32 k = 0; k < param[i].mDetails.mEnumValues.mNumEnums; ++k)

+					{

+						//llinfos << param[i].mDetails.mEnumValues.mEnumsArray[k].mValue

+						//	<< " - " << param[i].mDetails.mEnumValues.mEnumsArray[k].mName << llendl;

+

+						combo_box->add(param[i].mDetails.mEnumValues.mEnumsArray[k].mName,

+							LLSD::Integer(param[i].mDetails.mEnumValues.mEnumsArray[k].mValue));

+					}

+					combo_box->setValue(param[i].mDefault.mIntOrEnumValue);

+					combo_box->setCommitCallback(onPhysicsParamCommit, (void*) &param[i]);

+				}

+

+				//llinfos << "----" << llendl;

+			}

+			//llinfos << "-----------------------------" << llendl;

+		}

+	}

+

+	childSetCommitCallback("physics_explode", LLFloaterModelPreview::onExplodeCommit, this);

+}

+

+//-----------------------------------------------------------------------------

+// onMouseCaptureLost()

+//-----------------------------------------------------------------------------

+// static

+void LLFloaterModelPreview::onMouseCaptureLostModelPreview(LLMouseHandler* handler)

+{

+	gViewerWindow->showCursor();

+}

+

+//-----------------------------------------------------------------------------

+// LLModelLoader

+//-----------------------------------------------------------------------------

+LLModelLoader::LLModelLoader(std::string filename, S32 lod, LLModelPreview* preview)

+: LLThread("Model Loader"), mFilename(filename), mLod(lod), mPreview(preview), mState(STARTING), mFirstTransform(TRUE)

+{

+	mJointMap["mPelvis"] = "mPelvis";

+	mJointMap["mTorso"] = "mTorso";

+	mJointMap["mChest"] = "mChest";

+	mJointMap["mNeck"] = "mNeck";

+	mJointMap["mHead"] = "mHead";

+	mJointMap["mSkull"] = "mSkull";

+	mJointMap["mEyeRight"] = "mEyeRight";

+	mJointMap["mEyeLeft"] = "mEyeLeft";

+	mJointMap["mCollarLeft"] = "mCollarLeft";

+	mJointMap["mShoulderLeft"] = "mShoulderLeft";

+	mJointMap["mElbowLeft"] = "mElbowLeft";

+	mJointMap["mWristLeft"] = "mWristLeft";

+	mJointMap["mCollarRight"] = "mCollarRight";

+	mJointMap["mShoulderRight"] = "mShoulderRight";

+	mJointMap["mElbowRight"] = "mElbowRight";

+	mJointMap["mWristRight"] = "mWristRight";

+	mJointMap["mHipRight"] = "mHipRight";

+	mJointMap["mKneeRight"] = "mKneeRight";

+	mJointMap["mAnkleRight"] = "mAnkleRight";

+	mJointMap["mFootRight"] = "mFootRight";

+	mJointMap["mToeRight"] = "mToeRight";

+	mJointMap["mHipLeft"] = "mHipLeft";

+	mJointMap["mKneeLeft"] = "mKneeLeft";

+	mJointMap["mAnkleLeft"] = "mAnkleLeft";

+	mJointMap["mFootLeft"] = "mFootLeft";

+	mJointMap["mToeLeft"] = "mToeLeft";

+

+	mJointMap["avatar_mPelvis"] = "mPelvis";

+	mJointMap["avatar_mTorso"] = "mTorso";

+	mJointMap["avatar_mChest"] = "mChest";

+	mJointMap["avatar_mNeck"] = "mNeck";

+	mJointMap["avatar_mHead"] = "mHead";

+	mJointMap["avatar_mSkull"] = "mSkull";

+	mJointMap["avatar_mEyeRight"] = "mEyeRight";

+	mJointMap["avatar_mEyeLeft"] = "mEyeLeft";

+	mJointMap["avatar_mCollarLeft"] = "mCollarLeft";

+	mJointMap["avatar_mShoulderLeft"] = "mShoulderLeft";

+	mJointMap["avatar_mElbowLeft"] = "mElbowLeft";

+	mJointMap["avatar_mWristLeft"] = "mWristLeft";

+	mJointMap["avatar_mCollarRight"] = "mCollarRight";

+	mJointMap["avatar_mShoulderRight"] = "mShoulderRight";

+	mJointMap["avatar_mElbowRight"] = "mElbowRight";

+	mJointMap["avatar_mWristRight"] = "mWristRight";

+	mJointMap["avatar_mHipRight"] = "mHipRight";

+	mJointMap["avatar_mKneeRight"] = "mKneeRight";

+	mJointMap["avatar_mAnkleRight"] = "mAnkleRight";

+	mJointMap["avatar_mFootRight"] = "mFootRight";

+	mJointMap["avatar_mToeRight"] = "mToeRight";

+	mJointMap["avatar_mHipLeft"] = "mHipLeft";

+	mJointMap["avatar_mKneeLeft"] = "mKneeLeft";

+	mJointMap["avatar_mAnkleLeft"] = "mAnkleLeft";

+	mJointMap["avatar_mFootLeft"] = "mFootLeft";

+	mJointMap["avatar_mToeLeft"] = "mToeLeft";

+

+

+	mJointMap["hip"] = "mPelvis";

+	mJointMap["abdomen"] = "mTorso";

+	mJointMap["chest"] = "mChest";

+	mJointMap["neck"] = "mNeck";

+	mJointMap["head"] = "mHead";

+	mJointMap["figureHair"] = "mSkull";

+	mJointMap["lCollar"] = "mCollarLeft";

+	mJointMap["lShldr"] = "mShoulderLeft";

+	mJointMap["lForeArm"] = "mElbowLeft";

+	mJointMap["lHand"] = "mWristLeft";

+	mJointMap["rCollar"] = "mCollarRight";

+	mJointMap["rShldr"] = "mShoulderRight";

+	mJointMap["rForeArm"] = "mElbowRight";

+	mJointMap["rHand"] = "mWristRight";

+	mJointMap["rThigh"] = "mHipRight";

+	mJointMap["rShin"] = "mKneeRight";

+	mJointMap["rFoot"] = "mFootRight";

+	mJointMap["lThigh"] = "mHipLeft";

+	mJointMap["lShin"] = "mKneeLeft";

+	mJointMap["lFoot"] = "mFootLeft";

+}

+

+void stretch_extents(LLModel* model, LLMatrix4a& mat, LLVector4a& min, LLVector4a& max, BOOL& first_transform)

+{

+	LLVector4a box[] =

+	{

+		LLVector4a(-1, 1,-1),

+		LLVector4a(-1, 1, 1),

+		LLVector4a(-1,-1,-1),

+		LLVector4a(-1,-1, 1),

+		LLVector4a( 1, 1,-1),

+		LLVector4a( 1, 1, 1),

+		LLVector4a( 1,-1,-1),

+		LLVector4a( 1,-1, 1),

+	};

+

+	for (S32 j = 0; j < model->getNumVolumeFaces(); ++j)

+	{

+		const LLVolumeFace& face = model->getVolumeFace(j);

+

+		LLVector4a center;

+		center.setAdd(face.mExtents[0], face.mExtents[1]);

+		center.mul(0.5f);

+		LLVector4a size;

+		size.setSub(face.mExtents[1],face.mExtents[0]);

+		size.mul(0.5f);

+

+		for (U32 i = 0; i < 8; i++)

+		{

+			LLVector4a t;

+			t.setMul(size, box[i]);

+			t.add(center);

+

+			LLVector4a v;

+

+			mat.affineTransform(t, v);

+

+			if (first_transform)

+			{

+				first_transform = FALSE;

+				min = max = v;

+			}

+			else

+			{

+				update_min_max(min, max, v);

+			}

+		}

+	}

+}

+

+void stretch_extents(LLModel* model, LLMatrix4& mat, LLVector3& min, LLVector3& max, BOOL& first_transform)

+{

+	LLVector4a mina, maxa;

+	LLMatrix4a mata;

+

+	mata.loadu(mat);

+	mina.load3(min.mV);

+	maxa.load3(max.mV);

+

+	stretch_extents(model, mata, mina, maxa, first_transform);

+

+	min.set(mina.getF32ptr());

+	max.set(maxa.getF32ptr());

+}

+

+void LLModelLoader::run()

+{

+	DAE dae;

+	domCOLLADA* dom = dae.open(mFilename);

+

+	if (dom)

+	{

+		daeDatabase* db = dae.getDatabase();

+

+		daeInt count = db->getElementCount(NULL, COLLADA_TYPE_MESH);

+

+		daeDocument* doc = dae.getDoc(mFilename);

+		if (!doc)

+		{

+			llwarns << "can't find internal doc" << llendl;

+			return;

+		}

+

+		daeElement* root = doc->getDomRoot();

+		if (!root)

+		{

+			llwarns << "document has no root" << llendl;

+			return;

+		}

+

+		//get unit scale

+		mTransform.setIdentity();

+

+		domAsset::domUnit* unit = daeSafeCast<domAsset::domUnit>(root->getDescendant(daeElement::matchType(domAsset::domUnit::ID())));

+

+		if (unit)

+		{

+			F32 meter = unit->getMeter();

+			mTransform.mMatrix[0][0] = meter;

+			mTransform.mMatrix[1][1] = meter;

+			mTransform.mMatrix[2][2] = meter;

+		}

+

+		//get up axis rotation

+		LLMatrix4 rotation;

+

+		domUpAxisType up = UPAXISTYPE_Y_UP;  // default is Y_UP

+		domAsset::domUp_axis* up_axis =

+		daeSafeCast<domAsset::domUp_axis>(root->getDescendant(daeElement::matchType(domAsset::domUp_axis::ID())));

+

+		if (up_axis)

+		{

+			up = up_axis->getValue();

+		}

+

+		if (up == UPAXISTYPE_X_UP)

+		{

+			rotation.initRotation(0.0f, 90.0f * DEG_TO_RAD, 0.0f);

+		}

+		else if (up == UPAXISTYPE_Y_UP)

+		{

+			rotation.initRotation(90.0f * DEG_TO_RAD, 0.0f, 0.0f);

+		}

+

+		rotation *= mTransform;

+		mTransform = rotation;

+

+

+		for (daeInt idx = 0; idx < count; ++idx)

+		{ //build map of domEntities to LLModel

+			domMesh* mesh = NULL;

+			db->getElement((daeElement**) &mesh, idx, NULL, COLLADA_TYPE_MESH);

+

+			if (mesh)

+			{

+				LLPointer<LLModel> model = LLModel::loadModelFromDomMesh(mesh);

+

+				if (model.notNull() && validate_model(model))

+				{

+					mModelList.push_back(model);

+					mModel[mesh] = model;

+				}

+			}

+		}

+

+		count = db->getElementCount(NULL, COLLADA_TYPE_SKIN);

+		for (daeInt idx = 0; idx < count; ++idx)

+		{ //add skinned meshes as instances

+			domSkin* skin = NULL;

+			db->getElement((daeElement**) &skin, idx, NULL, COLLADA_TYPE_SKIN);

+

+			if (skin)

+			{

+				domGeometry* geom = daeSafeCast<domGeometry>(skin->getSource().getElement());

+

+				if (geom)

+				{

+					domMesh* mesh = geom->getMesh();

+					if (mesh)

+					{

+						LLModel* model = mModel[mesh];

+						if (model)

+						{

+							LLVector3 mesh_scale_vector;

+							LLVector3 mesh_translation_vector;

+							model->getNormalizedScaleTranslation(mesh_scale_vector, mesh_translation_vector);

+

+							LLMatrix4 normalized_transformation;

+							normalized_transformation.setTranslation(mesh_translation_vector);

+

+							LLMatrix4 mesh_scale;

+							mesh_scale.initScale(mesh_scale_vector);

+							mesh_scale *= normalized_transformation;

+							normalized_transformation = mesh_scale;

+

+							glh::matrix4f inv_mat((F32*) normalized_transformation.mMatrix);

+							inv_mat = inv_mat.inverse();

+							LLMatrix4 inverse_normalized_transformation(inv_mat.m);

+

+							domSkin::domBind_shape_matrix* bind_mat = skin->getBind_shape_matrix();

+

+							if (bind_mat)

+							{ //get bind shape matrix

+								domFloat4x4& dom_value = bind_mat->getValue();

+

+								for (int i = 0; i < 4; i++)

+								{

+									for(int j = 0; j < 4; j++)

+									{

+										model->mBindShapeMatrix.mMatrix[i][j] = dom_value[i + j*4];

+									}

+								}

+

+								LLMatrix4 trans = normalized_transformation;

+								trans *= model->mBindShapeMatrix;

+								model->mBindShapeMatrix = trans;

+

+							}

+

+

+							//The joint transfom map that we'll populate below

+							std::map<std::string,LLMatrix4> jointTransforms;

+							jointTransforms.clear();

+

+							//Some collada setup for accessing the skeleton

+							daeElement* pElement = 0;

+							dae.getDatabase()->getElement( &pElement, 0, 0, "skeleton" );

+

+							//Try to get at the skeletal instance controller

+							domInstance_controller::domSkeleton* pSkeleton = daeSafeCast<domInstance_controller::domSkeleton>( pElement );

+							bool missingSkeletonOrScene = false;

+

+							//If no skeleton, do a breadth-first search to get at specific joints

+							if ( !pSkeleton )

+							{

+								daeElement* pScene = root->getDescendant("visual_scene");

+								if ( !pScene )

+								{

+									llwarns<<"No visual scene - unable to parse bone offsets "<<llendl;

+									missingSkeletonOrScene = true;

+								}

+								else

+								{

+									//Get the children at this level

+									daeTArray< daeSmartRef<daeElement> > children = pScene->getChildren();

+									S32 childCount = children.getCount();

+

+									//Process any children that are joints

+									//Not all children are joints, some code be ambient lights, cameras, geometry etc..

+									for (S32 i = 0; i < childCount; ++i)

+									{

+										domNode* pNode = daeSafeCast<domNode>(children[i]);

+										if ( isNodeAJoint( pNode ) )

+										{

+											processJointNode( pNode, jointTransforms );

+										}

+									}

+								}

+							}

+							else

+							//Has Skeleton

+							{

+								//Get the root node of the skeleton

+								daeElement* pSkeletonRootNode = pSkeleton->getValue().getElement();

+								if ( pSkeletonRootNode )

+								{

+									//Once we have the root node - start acccessing it's joint components

+									const int jointCnt = mJointMap.size();

+									std::map<std::string, std::string> :: const_iterator jointIt = mJointMap.begin();

+

+									//Loop over all the possible joints within the .dae - using the allowed joint list in the ctor.

+									for ( int i=0; i<jointCnt; ++i, ++jointIt )

+									{

+										//Build a joint for the resolver to work with

+										char str[64]={0};

+										sprintf(str,"./%s",(*jointIt).second.c_str() );

+										//llwarns<<"Joint "<< str <<llendl;

+

+										//Setup the resolver

+                                        daeSIDResolver resolver( pSkeletonRootNode, str );

+

+                                        //Look for the joint

+                                        domNode* pJoint = daeSafeCast<domNode>( resolver.getElement() );

+                                        if ( pJoint )

+                                        {

+											//Pull out the translate id and store it in the jointTranslations map

+											daeSIDResolver jointResolver( pJoint, "./translate" );

+											domTranslate* pTranslate = daeSafeCast<domTranslate>( jointResolver.getElement() );

+

+											LLMatrix4 workingTransform;

+

+											//Translation via SID

+											if ( pTranslate )

+											{

+												extractTranslation( pTranslate, workingTransform );

+											}

+											else

+											{

+												//Translation via child from element

+												daeElement* pTranslateElement = getChildFromElement( pJoint, "translate" );

+												if ( pTranslateElement && pTranslateElement->typeID() != domTranslate::ID() )

+												{

+													llwarns<< "The found element is not a translate node" <<llendl;

+													missingSkeletonOrScene = true;

+												}

+												else

+												{

+													extractTranslationViaElement( pTranslateElement, workingTransform );

+												}

+											}

+

+											//Store the joint transform w/respect to it's name.

+											jointTransforms[(*jointIt).second.c_str()] = workingTransform;

+                                        }

+									}

+

+									//If anything failed in regards to extracting the skeleton, joints or translation id,

+									//mention it

+									if ( missingSkeletonOrScene  )

+									{

+										llwarns<< "Partial jointmap found in asset - did you mean to just have a partial map?" << llendl;

+									}

+								}//got skeleton?

+							}

+

+							if ( !missingSkeletonOrScene )

+							{

+								//Set the joint translations on the avatar

+								//The joints are reset in the dtor

+								const int jointCnt = mJointMap.size();

+								std::map<std::string, std::string> :: const_iterator jointIt = mJointMap.begin();

+								for ( int i=0; i<jointCnt; ++i, ++jointIt )

+								{

+									std::string lookingForJoint = (*jointIt).first.c_str();

+									if ( jointTransforms.find( lookingForJoint ) != jointTransforms.end() )

+									{

+										LLMatrix4 jointTransform = jointTransforms[lookingForJoint];

+										LLJoint* pJoint = gAgentAvatarp->getJoint( lookingForJoint );

+										if ( pJoint )

+										{

+											pJoint->storeCurrentXform( jointTransform.getTranslation() );

+										}

+										else

+										{

+											//Most likely an error in the asset.

+											llwarns<<"Tried to apply joint position from .dae, but it did not exist in the avatar rig." << llendl;

+										}

+										//Reposition the avatars pelvis (avPos+offset)

+										//if ( lookingForJoint == "mPelvis" )

+										//{

+										//	const LLVector3& pos = gAgentAvatarp->getCharacterPosition();

+										//	gAgentAvatarp->setPelvisOffset( true, jointTransform.getTranslation() );

+										//	gAgentAvatarp->setPosition( pos + jointTransform.getTranslation() );

+										//}

+									}

+								}

+							} //missingSkeletonOrScene

+

+							domSkin::domJoints* joints = skin->getJoints();

+

+							domInputLocal_Array& joint_input = joints->getInput_array();

+

+							for (size_t i = 0; i < joint_input.getCount(); ++i)

+							{

+								domInputLocal* input = joint_input.get(i);

+								xsNMTOKEN semantic = input->getSemantic();

+

+								if (strcmp(semantic, COMMON_PROFILE_INPUT_JOINT) == 0)

+								{ //found joint source, fill model->mJointMap and model->mJointList

+									daeElement* elem = input->getSource().getElement();

+

+									domSource* source = daeSafeCast<domSource>(elem);

+									if (source)

+									{

+

+

+										domName_array* names_source = source->getName_array();

+

+										if (names_source)

+										{

+											domListOfNames &names = names_source->getValue();

+

+											for (size_t j = 0; j < names.getCount(); ++j)

+											{

+												std::string name(names.get(j));

+												if (mJointMap.find(name) != mJointMap.end())

+												{

+													name = mJointMap[name];

+												}

+												model->mJointList.push_back(name);

+												model->mJointMap[name] = j;

+											}

+										}

+										else

+										{

+											domIDREF_array* names_source = source->getIDREF_array();

+											if (names_source)

+											{

+												xsIDREFS& names = names_source->getValue();

+

+												for (size_t j = 0; j < names.getCount(); ++j)

+												{

+													std::string name(names.get(j).getID());

+													if (mJointMap.find(name) != mJointMap.end())

+													{

+														name = mJointMap[name];

+													}

+													model->mJointList.push_back(name);

+													model->mJointMap[name] = j;

+												}

+											}

+										}

+									}

+								}

+								else if (strcmp(semantic, COMMON_PROFILE_INPUT_INV_BIND_MATRIX) == 0)

+								{ //found inv_bind_matrix array, fill model->mInvBindMatrix

+									domSource* source = daeSafeCast<domSource>(input->getSource().getElement());

+									if (source)

+									{

+										domFloat_array* t = source->getFloat_array();

+										if (t)

+										{

+											domListOfFloats& transform = t->getValue();

+											S32 count = transform.getCount()/16;

+

+											for (S32 k = 0; k < count; ++k)

+											{

+												LLMatrix4 mat;

+

+												for (int i = 0; i < 4; i++)

+												{

+													for(int j = 0; j < 4; j++)

+													{

+														mat.mMatrix[i][j] = transform[k*16 + i + j*4];

+													}

+												}

+

+												model->mInvBindMatrix.push_back(mat);

+											}

+										}

+									}

+								}

+							}

+

+							//We need to construct the alternate bind matrix (which contains the new joint positions)

+							//in the same order as they were stored in the joint buffer. The joints associated

+							//with the skeleton are not stored in the same order as they are in the exported joint buffer.

+							//This remaps the skeletal joints to be in the same order as the joints stored in the model.

+							std::vector<std::string> :: const_iterator jointIt  = model->mJointList.begin();

+							const int jointCnt = model->mJointList.size();

+							for ( int i=0; i<jointCnt; ++i, ++jointIt )

+							{

+								std::string lookingForJoint = (*jointIt).c_str();

+								//Look for the joint xform that we extracted from the skeleton, using the jointIt as the key

+								//and store it in the alternate bind matrix

+								if ( jointTransforms.find( lookingForJoint ) != jointTransforms.end() )

+								{

+									LLMatrix4 jointTransform = jointTransforms[lookingForJoint];

+									LLMatrix4 newInverse = model->mInvBindMatrix[i];

+									newInverse.setTranslation( jointTransforms[lookingForJoint].getTranslation() );

+									model->mAlternateBindMatrix.push_back( newInverse );

+								}

+								else

+								{

+									llwarns<<"Possibly misnamed/missing joint [" <<lookingForJoint.c_str()<<" ] "<<llendl;

+								}

+							}

+

+							//grab raw position array

+

+							domVertices* verts = mesh->getVertices();

+							if (verts)

+							{

+								domInputLocal_Array& inputs = verts->getInput_array();

+								for (size_t i = 0; i < inputs.getCount() && model->mPosition.empty(); ++i)

+								{

+									if (strcmp(inputs[i]->getSemantic(), COMMON_PROFILE_INPUT_POSITION) == 0)

+									{

+										domSource* pos_source = daeSafeCast<domSource>(inputs[i]->getSource().getElement());

+										if (pos_source)

+										{

+											domFloat_array* pos_array = pos_source->getFloat_array();

+											if (pos_array)

+											{

+												domListOfFloats& pos = pos_array->getValue();

+

+												for (size_t j = 0; j < pos.getCount(); j += 3)

+												{

+													if (pos.getCount() <= j+2)

+													{

+														llerrs << "WTF?" << llendl;

+													}

+

+													LLVector3 v(pos[j], pos[j+1], pos[j+2]);

+

+													//transform from COLLADA space to volume space

+													v = v * inverse_normalized_transformation;

+

+													model->mPosition.push_back(v);

+												}

+											}

+										}

+									}

+								}

+							}

+

+							//grab skin weights array

+							domSkin::domVertex_weights* weights = skin->getVertex_weights();

+							if (weights)

+							{

+								domInputLocalOffset_Array& inputs = weights->getInput_array();

+								domFloat_array* vertex_weights = NULL;

+								for (size_t i = 0; i < inputs.getCount(); ++i)

+								{

+									if (strcmp(inputs[i]->getSemantic(), COMMON_PROFILE_INPUT_WEIGHT) == 0)

+									{

+										domSource* weight_source = daeSafeCast<domSource>(inputs[i]->getSource().getElement());

+										if (weight_source)

+										{

+											vertex_weights = weight_source->getFloat_array();

+										}

+									}

+								}

+

+								if (vertex_weights)

+								{

+									domListOfFloats& w = vertex_weights->getValue();

+									domListOfUInts& vcount = weights->getVcount()->getValue();

+									domListOfInts& v = weights->getV()->getValue();

+

+									U32 c_idx = 0;

+									for (size_t vc_idx = 0; vc_idx < vcount.getCount(); ++vc_idx)

+									{ //for each vertex

+										daeUInt count = vcount[vc_idx];

+

+										//create list of weights that influence this vertex

+										LLModel::weight_list weight_list;

+

+										for (daeUInt i = 0; i < count; ++i)

+										{ //for each weight

+											daeInt joint_idx = v[c_idx++];

+											daeInt weight_idx = v[c_idx++];

+

+											if (joint_idx == -1)

+											{

+												//ignore bindings to bind_shape_matrix

+												continue;

+											}

+

+											F32 weight_value = w[weight_idx];

+

+											weight_list.push_back(LLModel::JointWeight(joint_idx, weight_value));

+										}

+

+										//sort by joint weight

+										std::sort(weight_list.begin(), weight_list.end(), LLModel::CompareWeightGreater());

+

+										std::vector<LLModel::JointWeight> wght;

+

+										F32 total = 0.f;

+

+										for (U32 i = 0; i < llmin((U32) 4, (U32) weight_list.size()); ++i)

+										{ //take up to 4 most significant weights

+											if (weight_list[i].mWeight > 0.f)

+											{

+												wght.push_back( weight_list[i] );

+												total += weight_list[i].mWeight;

+											}

+										}

+

+										F32 scale = 1.f/total;

+										if (scale != 1.f)

+										{ //normalize weights

+											for (U32 i = 0; i < wght.size(); ++i)

+											{

+												wght[i].mWeight *= scale;

+											}

+										}

+

+										model->mSkinWeights[model->mPosition[vc_idx]] = wght;

+									}

+

+									//add instance to scene for this model

+

+									LLMatrix4 transformation = mTransform;

+									// adjust the transformation to compensate for mesh normalization

+									

+									LLMatrix4 mesh_translation;

+									mesh_translation.setTranslation(mesh_translation_vector);

+									mesh_translation *= transformation;

+									transformation = mesh_translation;

+

+									LLMatrix4 mesh_scale;

+									mesh_scale.initScale(mesh_scale_vector);

+									mesh_scale *= transformation;

+									transformation = mesh_scale;

+

+									std::vector<LLImportMaterial> materials;

+									materials.resize(model->getNumVolumeFaces());

+									mScene[transformation].push_back(LLModelInstance(model, transformation, materials));

+									stretch_extents(model, transformation, mExtents[0], mExtents[1], mFirstTransform);

+								}

+							}

+						}

+					}

+				}

+			}

+		}

+

+		daeElement* scene = root->getDescendant("visual_scene");

+

+		if (!scene)

+		{

+			llwarns << "document has no visual_scene" << llendl;

+			setLoadState( ERROR_PARSING );

+			return;

+		}

+

+		processElement(scene);

+

+		doOnIdleOneTime(boost::bind(&LLModelPreview::loadModelCallback,mPreview,mLod));

+	}

+}

+

+//called in the main thread

+void LLModelLoader::loadTextures()

+{

+	BOOL is_paused = isPaused() ;

+	pause() ; //pause the loader 

+

+	for(scene::iterator iter = mScene.begin(); iter != mScene.end(); ++iter)

+	{

+		for(U32 i = 0 ; i < iter->second.size(); i++)

+		{

+			for(U32 j = 0 ; j < iter->second[i].mMaterial.size() ; j++)

+			{

+				if(!iter->second[i].mMaterial[j].mDiffuseMapFilename.empty())

+				{

+					iter->second[i].mMaterial[j].mDiffuseMap = 

+						LLViewerTextureManager::getFetchedTextureFromUrl("file://" + iter->second[i].mMaterial[j].mDiffuseMapFilename, TRUE, LLViewerTexture::BOOST_PREVIEW);

+					iter->second[i].mMaterial[j].mDiffuseMap->setLoadedCallback(LLModelPreview::textureLoadedCallback, 0, TRUE, FALSE, mPreview, NULL, FALSE);

+					iter->second[i].mMaterial[j].mDiffuseMap->forceToSaveRawImage();

+				}

+			}

+		}

+	}

+

+	if(!is_paused)

+	{

+		unpause() ;

+	}

+}

+

+bool LLModelLoader::isNodeAJoint( domNode* pNode )

+{

+	if ( pNode->getName() == NULL)

+	{

+		return false;

+	}

+

+	if ( mJointMap.find( pNode->getName() )  != mJointMap.end() )

+	{

+		return true;

+	}

+

+	return false;

+}

+

+void LLModelLoader::extractTranslation( domTranslate* pTranslate, LLMatrix4& transform )

+{

+	domFloat3 jointTrans = pTranslate->getValue();

+	LLVector3 singleJointTranslation( jointTrans[0], jointTrans[1], jointTrans[2] );

+	transform.setTranslation( singleJointTranslation );

+}

+

+void LLModelLoader::extractTranslationViaElement( daeElement* pTranslateElement, LLMatrix4& transform )

+{

+	domTranslate* pTranslateChild = dynamic_cast<domTranslate*>( pTranslateElement );

+	domFloat3 translateChild = pTranslateChild->getValue();

+	LLVector3 singleJointTranslation( translateChild[0], translateChild[1], translateChild[2] );

+	transform.setTranslation( singleJointTranslation );

+}

+

+void LLModelLoader::processJointNode( domNode* pNode, std::map<std::string,LLMatrix4>& jointTransforms )

+{

+	if (pNode->getName() == NULL)

+	{

+		llwarns << "nameless node, can't process" << llendl;

+		return;

+	}

+

+	//llwarns<<"ProcessJointNode# Node:" <<pNode->getName()<<llendl;

+

+	//1. handle the incoming node - extract out translation via SID or element

+

+	LLMatrix4 workingTransform;

+

+	//Pull out the translate id and store it in the jointTranslations map

+	daeSIDResolver jointResolver( pNode, "./translate" );

+	domTranslate* pTranslate = daeSafeCast<domTranslate>( jointResolver.getElement() );

+

+	//Translation via SID was successful

+	if ( pTranslate )

+	{

+		extractTranslation( pTranslate, workingTransform );

+	}

+	else

+	{

+		//Translation via child from element

+		daeElement* pTranslateElement = getChildFromElement( pNode, "translate" );

+		if ( !pTranslateElement || pTranslateElement->typeID() != domTranslate::ID() )

+		{

+			llwarns<< "The found element is not a translate node" <<llendl;

+		}

+		else

+		{

+			extractTranslationViaElement( pTranslateElement, workingTransform );

+		}

+	}

+

+	//Store the working transform relative to the nodes name.

+	jointTransforms[ pNode->getName() ] = workingTransform;

+

+	//2. handle the nodes children

+

+	//Gather and handle the incoming nodes children

+	daeTArray< daeSmartRef<daeElement> > childOfChild = pNode->getChildren();

+	S32 childOfChildCount = childOfChild.getCount();

+

+	for (S32 i = 0; i < childOfChildCount; ++i)

+	{

+		domNode* pChildNode = daeSafeCast<domNode>( childOfChild[i] );

+		if ( pChildNode )

+		{

+			processJointNode( pChildNode, jointTransforms );

+		}

+	}

+}

+

+daeElement* LLModelLoader::getChildFromElement( daeElement* pElement, std::string const & name )

+{

+    daeElement* pChildOfElement = pElement->getChild( name.c_str() );

+	if ( pChildOfElement )

+	{

+		return pChildOfElement;

+	}

+	llwarns<< "Could not find a child [" << name << "] for the element: \"" << pElement->getAttribute("id") << "\"" << llendl;

+    return NULL;

+}

+

+void LLModelLoader::processElement(daeElement* element)

+{

+	LLMatrix4 saved_transform = mTransform;

+

+	domTranslate* translate = daeSafeCast<domTranslate>(element);

+	if (translate)

+	{

+		domFloat3 dom_value = translate->getValue();

+

+		LLMatrix4 translation;

+		translation.setTranslation(LLVector3(dom_value[0], dom_value[1], dom_value[2]));

+

+		translation *= mTransform;

+		mTransform = translation;

+	}

+

+	domRotate* rotate = daeSafeCast<domRotate>(element);

+	if (rotate)

+	{

+		domFloat4 dom_value = rotate->getValue();

+

+		LLMatrix4 rotation;

+		rotation.initRotTrans(dom_value[3] * DEG_TO_RAD, LLVector3(dom_value[0], dom_value[1], dom_value[2]), LLVector3(0, 0, 0));

+

+		rotation *= mTransform;

+		mTransform = rotation;

+	}

+

+	domScale* scale = daeSafeCast<domScale>(element);

+	if (scale)

+	{

+		domFloat3 dom_value = scale->getValue();

+

+		LLMatrix4 scaling;

+		scaling.initScale(LLVector3(dom_value[0], dom_value[1], dom_value[2]));

+

+		scaling *= mTransform;

+		mTransform = scaling;

+	}

+

+	domMatrix* matrix = daeSafeCast<domMatrix>(element);

+	if (matrix)

+	{

+		domFloat4x4 dom_value = matrix->getValue();

+

+		LLMatrix4 matrix_transform;

+

+		for (int i = 0; i < 4; i++)

+		{

+			for(int j = 0; j < 4; j++)

+			{

+				matrix_transform.mMatrix[i][j] = dom_value[i + j*4];

+			}

+		}

+

+		matrix_transform *= mTransform;

+		mTransform = matrix_transform;

+	}

+

+	domInstance_geometry* instance_geo = daeSafeCast<domInstance_geometry>(element);

+	if (instance_geo)

+	{

+		domGeometry* geo = daeSafeCast<domGeometry>(instance_geo->getUrl().getElement());

+		if (geo)

+		{

+			domMesh* mesh = daeSafeCast<domMesh>(geo->getDescendant(daeElement::matchType(domMesh::ID())));

+			if (mesh)

+			{

+				LLModel* model = mModel[mesh];

+				if (model)

+				{

+					LLMatrix4 transformation = mTransform;

+

+					std::vector<LLImportMaterial> materials = getMaterials(model, instance_geo);

+

+					// adjust the transformation to compensate for mesh normalization

+					LLVector3 mesh_scale_vector;

+					LLVector3 mesh_translation_vector;

+					model->getNormalizedScaleTranslation(mesh_scale_vector, mesh_translation_vector);

+

+					LLMatrix4 mesh_translation;

+					mesh_translation.setTranslation(mesh_translation_vector);

+					mesh_translation *= transformation;

+					transformation = mesh_translation;

+

+					LLMatrix4 mesh_scale;

+					mesh_scale.initScale(mesh_scale_vector);

+					mesh_scale *= transformation;

+					transformation = mesh_scale;

+

+					mScene[transformation].push_back(LLModelInstance(model, transformation, materials));

+

+					stretch_extents(model, transformation, mExtents[0], mExtents[1], mFirstTransform);

+				}

+			}

+		}

+	}

+

+	domInstance_node* instance_node = daeSafeCast<domInstance_node>(element);

+	if (instance_node)

+	{

+		daeElement* instance = instance_node->getUrl().getElement();

+		if (instance)

+		{

+			processElement(instance);

+		}

+	}

+

+	//process children

+	daeTArray< daeSmartRef<daeElement> > children = element->getChildren();

+	for (S32 i = 0; i < children.getCount(); i++)

+	{

+		processElement(children[i]);

+	}

+

+	domNode* node = daeSafeCast<domNode>(element);

+	if (node)

+	{ //this element was a node, restore transform before processiing siblings

+		mTransform = saved_transform;

+	}

+}

+

+std::vector<LLImportMaterial> LLModelLoader::getMaterials(LLModel* model, domInstance_geometry* instance_geo)

+{

+	std::vector<LLImportMaterial> materials;

+	for (int i = 0; i < model->mMaterialList.size(); i++)

+	{

+		LLImportMaterial import_material;

+

+		domInstance_material* instance_mat = NULL;

+

+		domBind_material::domTechnique_common* technique =

+		daeSafeCast<domBind_material::domTechnique_common>(instance_geo->getDescendant(daeElement::matchType(domBind_material::domTechnique_common::ID())));

+

+		if (technique)

+		{

+			daeTArray< daeSmartRef<domInstance_material> > inst_materials = technique->getChildrenByType<domInstance_material>();

+			for (int j = 0; j < inst_materials.getCount(); j++)

+			{

+				std::string symbol(inst_materials[j]->getSymbol());

+

+				if (symbol == model->mMaterialList[i]) // found the binding

+				{

+					instance_mat = inst_materials[j];

+				}

+			}

+		}

+

+		if (instance_mat)

+		{

+			domMaterial* material = daeSafeCast<domMaterial>(instance_mat->getTarget().getElement());

+			if (material)

+			{

+				domInstance_effect* instance_effect =

+				daeSafeCast<domInstance_effect>(material->getDescendant(daeElement::matchType(domInstance_effect::ID())));

+				if (instance_effect)

+				{

+					domEffect* effect = daeSafeCast<domEffect>(instance_effect->getUrl().getElement());

+					if (effect)

+					{

+						domProfile_COMMON* profile =

+						daeSafeCast<domProfile_COMMON>(effect->getDescendant(daeElement::matchType(domProfile_COMMON::ID())));

+						if (profile)

+						{

+							import_material = profileToMaterial(profile);

+						}

+					}

+				}

+			}

+		}

+

+		materials.push_back(import_material);

+	}

+

+	return materials;

+}

+

+LLImportMaterial LLModelLoader::profileToMaterial(domProfile_COMMON* material)

+{

+	LLImportMaterial mat;

+	mat.mFullbright = FALSE;

+

+	daeElement* diffuse = material->getDescendant("diffuse");

+	if (diffuse)

+	{

+		domCommon_color_or_texture_type_complexType::domTexture* texture =

+		daeSafeCast<domCommon_color_or_texture_type_complexType::domTexture>(diffuse->getDescendant("texture"));

+		if (texture)

+		{

+			domCommon_newparam_type_Array newparams = material->getNewparam_array();

+			for (S32 i = 0; i < newparams.getCount(); i++)

+			{

+				domFx_surface_common* surface = newparams[i]->getSurface();

+				if (surface)

+				{

+					domFx_surface_init_common* init = surface->getFx_surface_init_common();

+					if (init)

+					{

+						domFx_surface_init_from_common_Array init_from = init->getInit_from_array();

+

+						if (init_from.getCount() > i)

+						{

+							domImage* image = daeSafeCast<domImage>(init_from[i]->getValue().getElement());

+							if (image)

+							{

+								// we only support init_from now - embedded data will come later

+								domImage::domInit_from* init = image->getInit_from();

+								if (init)

+								{									

+									mat.mDiffuseMapFilename = cdom::uriToNativePath(init->getValue().str());

+									mat.mDiffuseMapLabel = getElementLabel(material);

+								}

+							}

+						}

+					}

+				}

+			}

+		}

+

+		domCommon_color_or_texture_type_complexType::domColor* color =

+		daeSafeCast<domCommon_color_or_texture_type_complexType::domColor>(diffuse->getDescendant("color"));

+		if (color)

+		{

+			domFx_color_common domfx_color = color->getValue();

+			LLColor4 value = LLColor4(domfx_color[0], domfx_color[1], domfx_color[2], domfx_color[3]);

+			mat.mDiffuseColor = value;

+		}

+	}

+

+	daeElement* emission = material->getDescendant("emission");

+	if (emission)

+	{

+		LLColor4 emission_color = getDaeColor(emission);

+		if (((emission_color[0] + emission_color[1] + emission_color[2]) / 3.0) > 0.25)

+		{

+			mat.mFullbright = TRUE;

+		}

+	}

+

+	return mat;

+}

+

+// try to get a decent label for this element

+std::string LLModelLoader::getElementLabel(daeElement *element)

+{

+	// if we have a name attribute, use it

+	std::string name = element->getAttribute("name");

+	if (name.length())

+	{

+		return name;

+	}

+

+	// if we have an ID attribute, use it

+	if (element->getID())

+	{

+		return std::string(element->getID());

+	}

+

+	// if we have a parent, use it

+	daeElement* parent = element->getParent();

+	if (parent)

+	{

+		// if parent has a name, use it

+		std::string name = parent->getAttribute("name");

+		if (name.length())

+		{

+			return name;

+		}

+

+		// if parent has an ID, use it

+		if (parent->getID())

+		{

+			return std::string(parent->getID());

+		}

+	}

+

+	// try to use our type

+	daeString element_name = element->getElementName();

+	if (element_name)

+	{

+		return std::string(element_name);

+	}

+

+	// if all else fails, use "object"

+	return std::string("object");

+}

+

+LLColor4 LLModelLoader::getDaeColor(daeElement* element)

+{

+	LLColor4 value;

+	domCommon_color_or_texture_type_complexType::domColor* color =

+	daeSafeCast<domCommon_color_or_texture_type_complexType::domColor>(element->getDescendant("color"));

+	if (color)

+	{

+		domFx_color_common domfx_color = color->getValue();

+		value = LLColor4(domfx_color[0], domfx_color[1], domfx_color[2], domfx_color[3]);

+	}

+

+	return value;

+}

+

+//-----------------------------------------------------------------------------

+// LLModelPreview

+//-----------------------------------------------------------------------------

+

+LLModelPreview::LLModelPreview(S32 width, S32 height, LLFloater* fmp)

+: LLViewerDynamicTexture(width, height, 3, ORDER_MIDDLE, FALSE), LLMutex(NULL)

+{

+	mNeedsUpdate = TRUE;

+	mCameraDistance = 0.f;

+	mCameraYaw = 0.f;

+	mCameraPitch = 0.f;

+	mCameraZoom = 1.f;

+	mTextureName = 0;

+	mPreviewLOD = 0;

+	mModelLoader = NULL;

+	mMaxTriangleLimit = 0;

+	mDirty = false;

+	mGenLOD = false;

+	mLoading = false;

+	mGroup = 0;

+	mBuildShareTolerance = 0.f;

+	mBuildQueueMode = GLOD_QUEUE_GREEDY;

+	mBuildBorderMode = GLOD_BORDER_UNLOCK;

+	mBuildOperator = GLOD_OPERATOR_EDGE_COLLAPSE;

+

+	mViewOption["show_textures"] = false;

+

+	mFMP = fmp;

+

+	glodInit();

+}

+

+LLModelPreview::~LLModelPreview()

+{

+	if (mModelLoader)

+	{

+		delete mModelLoader;

+		mModelLoader = NULL;

+	}

+

+	//*HACK : *TODO : turn this back on when we understand why this crashes

+	//glodShutdown();

+}

+

+U32 LLModelPreview::calcResourceCost()

+{

+	assert_main_thread();

+

+	rebuildUploadData();

+

+	if ( mModelLoader->getLoadState() != LLModelLoader::ERROR_PARSING )

+	{

+		mFMP->childEnable("ok_btn");

+	}

+

+	U32 cost = 0;

+	std::set<LLModel*> accounted;

+	U32 num_points = 0;

+	U32 num_hulls = 0;

+

+	F32 debug_scale = mFMP->childGetValue("import_scale").asReal();

+

+	F32 streaming_cost = 0.f;

+	F32 physics_cost = 0.f;

+	for (U32 i = 0; i < mUploadData.size(); ++i)

+	{

+		LLModelInstance& instance = mUploadData[i];

+

+		if (accounted.find(instance.mModel) == accounted.end())

+		{

+			accounted.insert(instance.mModel);

+

+			LLModel::convex_hull_decomposition& decomp =

+			instance.mLOD[LLModel::LOD_PHYSICS] ?

+			instance.mLOD[LLModel::LOD_PHYSICS]->mConvexHullDecomp :

+			instance.mModel->mConvexHullDecomp;

+

+			LLSD ret = LLModel::writeModel(

+										   "",

+										   instance.mLOD[4],

+										   instance.mLOD[3],

+										   instance.mLOD[2],

+										   instance.mLOD[1],

+										   instance.mLOD[0],

+										   decomp,

+										   mFMP->childGetValue("upload_skin").asBoolean(),

+										   mFMP->childGetValue("upload_joints").asBoolean(),

+										   TRUE);

+			cost += gMeshRepo.calcResourceCost(ret);

+

+			num_hulls += decomp.size();

+			for (U32 i = 0; i < decomp.size(); ++i)

+			{

+				num_points += decomp[i].size();

+			}

+

+			//calculate streaming cost

+			LLMatrix4 transformation = instance.mTransform;

+

+			LLVector3 position = LLVector3(0, 0, 0) * transformation;

+

+			LLVector3 x_transformed = LLVector3(1, 0, 0) * transformation - position;

+			LLVector3 y_transformed = LLVector3(0, 1, 0) * transformation - position;

+			LLVector3 z_transformed = LLVector3(0, 0, 1) * transformation - position;

+			F32 x_length = x_transformed.normalize();

+			F32 y_length = y_transformed.normalize();

+			F32 z_length = z_transformed.normalize();

+			LLVector3 scale = LLVector3(x_length, y_length, z_length);

+

+			F32 radius = scale.length()*debug_scale;

+

+			streaming_cost += LLMeshRepository::getStreamingCost(ret, radius);

+		}

+	}

+

+	//mFMP->childSetTextArg(info_name[LLModel::LOD_PHYSICS], "[HULLS]", llformat("%d",num_hulls));

+	//mFMP->childSetTextArg(info_name[LLModel::LOD_PHYSICS], "[POINTS]", llformat("%d",num_points));

+	mFMP->childSetTextArg("streaming cost", "[COST]", llformat("%.3f", streaming_cost));

+	mFMP->childSetTextArg("physics cost", "[COST]", llformat("%.3f", physics_cost));	

+	F32 scale = mFMP->childGetValue("import_scale").asReal()*2.f;

+	mFMP->childSetTextArg("import_dimensions", "[X]", llformat("%.3f", mPreviewScale[0]*scale));

+	mFMP->childSetTextArg("import_dimensions", "[Y]", llformat("%.3f", mPreviewScale[1]*scale));

+	mFMP->childSetTextArg("import_dimensions", "[Z]", llformat("%.3f", mPreviewScale[2]*scale));

+

+	updateStatusMessages();

+

+	return cost;

+}

+

+void LLModelPreview::rebuildUploadData()

+{

+	assert_main_thread();

+

+	mUploadData.clear();

+	mTextureSet.clear();

+

+	//fill uploaddata instance vectors from scene data

+

+	std::string requested_name = mFMP->getChild<LLUICtrl>("description_form")->getValue().asString();

+

+

+	LLSpinCtrl* scale_spinner = mFMP->getChild<LLSpinCtrl>("import_scale");

+

+	if (!scale_spinner)

+	{

+		llerrs << "floater_model_preview.xml MUST contain import_scale spinner." << llendl;

+	}

+

+	F32 scale = scale_spinner->getValue().asReal();

+

+	LLMatrix4 scale_mat;

+	scale_mat.initScale(LLVector3(scale, scale, scale));

+

+	F32 max_scale = 0.f;

+

+	if ( mBaseScene.size() > 0 )

+	{

+		mFMP->childEnable("ok_btn");

+	}

+

+	for (LLModelLoader::scene::iterator iter = mBaseScene.begin(); iter != mBaseScene.end(); ++iter)

+	{ //for each transform in scene

+		LLMatrix4 mat = iter->first;

+

+		// compute position

+		LLVector3 position = LLVector3(0, 0, 0) * mat;

+

+		// compute scale

+		LLVector3 x_transformed = LLVector3(1, 0, 0) * mat - position;

+		LLVector3 y_transformed = LLVector3(0, 1, 0) * mat - position;

+		LLVector3 z_transformed = LLVector3(0, 0, 1) * mat - position;

+		F32 x_length = x_transformed.normalize();

+		F32 y_length = y_transformed.normalize();

+		F32 z_length = z_transformed.normalize();

+

+		max_scale = llmax(llmax(llmax(max_scale, x_length), y_length), z_length);

+

+		mat *= scale_mat;

+

+		for (LLModelLoader::model_instance_list::iterator model_iter = iter->second.begin(); model_iter != iter->second.end(); ++model_iter)

+		{ //for each instance with said transform applied

+			LLModelInstance instance = *model_iter;

+

+			LLModel* base_model = instance.mModel;

+			if (base_model)

+			{

+				base_model->mRequestedLabel = requested_name;

+			}

+

+			S32 idx = 0;

+			for (idx = 0; idx < mBaseModel.size(); ++idx)

+			{  //find reference instance for this model

+				if (mBaseModel[idx] == base_model)

+				{

+					break;

+				}

+			}

+

+			for (U32 i = 0; i < LLModel::NUM_LODS; i++)

+			{ //fill LOD slots based on reference model index

+				if (!mModel[i].empty())

+				{

+					instance.mLOD[i] = mModel[i][idx];

+				}

+				else

+				{

+					instance.mLOD[i] = NULL;

+				}

+			}

+

+			instance.mTransform = mat;

+			mUploadData.push_back(instance);

+		}

+	}

+

+	F32 max_import_scale = DEFAULT_MAX_PRIM_SCALE/max_scale;

+

+	scale_spinner->setMaxValue(max_import_scale);

+

+	if (max_import_scale < scale)

+	{

+		scale_spinner->setValue(max_import_scale);

+	}

+

+}

+

+

+void LLModelPreview::clearModel(S32 lod)

+{

+	if (lod < 0 || lod > LLModel::LOD_PHYSICS)

+	{

+		return;

+	}

+

+	mVertexBuffer[lod].clear();

+	mModel[lod].clear();

+	mScene[lod].clear();

+}

+

+void LLModelPreview::loadModel(std::string filename, S32 lod)

+{

+	assert_main_thread();

+

+	LLMutexLock lock(this);

+

+	if (mModelLoader)

+	{

+		delete mModelLoader;

+		mModelLoader = NULL;

+	}

+

+	if (filename.empty())

+	{

+		if (mBaseModel.empty())

+		{

+			// this is the initial file picking. Close the whole floater

+			// if we don't have a base model to show for high LOD.

+			mFMP->closeFloater(false);

+		}

+

+		mLoading = false;

+		return;

+	}

+

+	mLODFile[lod] = filename;

+

+	if (lod == LLModel::LOD_HIGH)

+	{

+		clearGLODGroup();

+	}

+

+	mModelLoader = new LLModelLoader(filename, lod, this);

+

+	mModelLoader->start();

+

+	mFMP->childSetTextArg("status", "[STATUS]", mFMP->getString("status_reading_file"));

+

+	setPreviewLOD(lod);

+

+	if ( mModelLoader->getLoadState() == LLModelLoader::ERROR_PARSING )

+	{

+		mFMP->childDisable("ok_btn");

+	}

+

+	if (lod == mPreviewLOD)

+	{

+		mFMP->childSetText("lod_file", mLODFile[mPreviewLOD]);

+	}

+	else if (lod == LLModel::LOD_PHYSICS)

+	{

+		mFMP->childSetText("physics_file", mLODFile[lod]);

+	}

+

+	mFMP->openFloater();

+}

+

+void LLModelPreview::setPhysicsFromLOD(S32 lod)

+{

+	assert_main_thread();

+

+	if (lod >= 0 && lod <= 3)

+	{

+		mModel[LLModel::LOD_PHYSICS] = mModel[lod];

+		mScene[LLModel::LOD_PHYSICS] = mScene[lod];

+		mLODFile[LLModel::LOD_PHYSICS].clear();

+		mFMP->childSetText("physics_file", mLODFile[LLModel::LOD_PHYSICS]);

+		mVertexBuffer[LLModel::LOD_PHYSICS].clear();

+		rebuildUploadData();

+		refresh();

+		updateStatusMessages();

+	}

+}

+

+void LLModelPreview::clearIncompatible(S32 lod)

+{

+	for (U32 i = 0; i <= LLModel::LOD_HIGH; i++)

+	{ //clear out any entries that aren't compatible with this model

+		if (i != lod)

+		{

+			if (mModel[i].size() != mModel[lod].size())

+			{

+				mModel[i].clear();

+				mScene[i].clear();

+				mVertexBuffer[i].clear();

+

+				if (i == LLModel::LOD_HIGH)

+				{

+					mBaseModel = mModel[lod];

+					clearGLODGroup();

+					mBaseScene = mScene[lod];

+					mVertexBuffer[5].clear();

+				}

+			}

+		}

+	}

+}

+

+void LLModelPreview::clearGLODGroup()

+{

+	if (mGroup)

+	{

+		for (std::map<LLPointer<LLModel>, U32>::iterator iter = mObject.begin(); iter != mObject.end(); ++iter)

+		{

+			glodDeleteObject(iter->second);

+			stop_gloderror();

+		}

+		mObject.clear();

+

+		glodDeleteGroup(mGroup);

+		stop_gloderror();

+		mGroup = 0;

+	}

+}

+

+void LLModelPreview::loadModelCallback(S32 lod)

+{

+	assert_main_thread();

+

+	LLMutexLock lock(this);

+	if (!mModelLoader)

+	{

+		return;

+	}

+

+	mModelLoader->loadTextures() ;

+	mModel[lod] = mModelLoader->mModelList;

+	mScene[lod] = mModelLoader->mScene;

+	mVertexBuffer[lod].clear();

+

+	if (lod == LLModel::LOD_PHYSICS)

+	{

+		mPhysicsMesh.clear();

+	}

+

+	setPreviewLOD(lod);

+

+

+	if (lod == LLModel::LOD_HIGH)

+	{ //save a copy of the highest LOD for automatic LOD manipulation

+		if (mBaseModel.empty())

+		{ //first time we've loaded a model, auto-gen LoD

+			mGenLOD = true;

+		}

+

+		mBaseModel = mModel[lod];

+		clearGLODGroup();

+

+		mBaseScene = mScene[lod];

+		mVertexBuffer[5].clear();

+	}

+

+	clearIncompatible(lod);

+

+	mDirty = true;

+

+	if (lod == LLModel::LOD_HIGH)

+	{

+		resetPreviewTarget();

+	}

+

+	mLoading = false;

+	refresh();

+}

+

+void LLModelPreview::resetPreviewTarget()

+{

+	mPreviewTarget = (mModelLoader->mExtents[0] + mModelLoader->mExtents[1]) * 0.5f;

+	mPreviewScale = (mModelLoader->mExtents[1] - mModelLoader->mExtents[0]) * 0.5f;

+	setPreviewTarget(mPreviewScale.magVec()*2.f);

+}

+

+void LLModelPreview::generateNormals()

+{

+	assert_main_thread();

+

+	S32 which_lod = mPreviewLOD;

+

+

+	if (which_lod > 4 || which_lod < 0 ||

+		mModel[which_lod].empty())

+	{

+		return;

+	}

+

+	F32 angle_cutoff = mFMP->childGetValue("crease_angle").asReal();

+

+	angle_cutoff *= DEG_TO_RAD;

+

+	if (which_lod == 3 && !mBaseModel.empty())

+	{

+		for (LLModelLoader::model_list::iterator iter = mBaseModel.begin(); iter != mBaseModel.end(); ++iter)

+		{

+			(*iter)->generateNormals(angle_cutoff);

+		}

+

+		mVertexBuffer[5].clear();

+	}

+

+	for (LLModelLoader::model_list::iterator iter = mModel[which_lod].begin(); iter != mModel[which_lod].end(); ++iter)

+	{

+		(*iter)->generateNormals(angle_cutoff);

+	}

+

+	mVertexBuffer[which_lod].clear();

+	refresh();

+

+}

+

+void LLModelPreview::consolidate()

+{

+	std::map<LLImportMaterial, std::vector<LLModelInstance> > composite;

+

+	LLMatrix4 identity;

+

+	//bake out each node in current scene to composite

+	for (LLModelLoader::scene::iterator iter = mScene[mPreviewLOD].begin(); iter != mScene[mPreviewLOD].end(); ++iter)

+	{ //for each transform in current scene

+		LLMatrix4 mat = iter->first;

+		glh::matrix4f inv_trans = glh::matrix4f((F32*) mat.mMatrix).inverse().transpose();

+		LLMatrix4 norm_mat(inv_trans.m);

+

+		for (LLModelLoader::model_instance_list::iterator model_iter = iter->second.begin(); model_iter != iter->second.end(); ++model_iter)

+		{ //for each instance with that transform

+			LLModelInstance& source_instance = *model_iter;

+			LLModel* source = source_instance.mModel;

+

+			if (!validate_model(source))

+			{

+				llerrs << "Invalid model found!" << llendl;

+			}

+

+			for (S32 i = 0; i < source->getNumVolumeFaces(); ++i)

+			{ //for each face in instance

+				const LLVolumeFace& src_face = source->getVolumeFace(i);

+				LLImportMaterial& source_material = source_instance.mMaterial[i];

+

+				//get model in composite that is composite for this material

+				LLModel* model = NULL;

+

+				if (composite.find(source_material) != composite.end())

+				{

+					model = composite[source_material].rbegin()->mModel;

+					if (model->getVolumeFace(0).mNumVertices + src_face.mNumVertices > 65535)

+					{

+						model = NULL;

+					}

+				}

+

+				if (model == NULL)

+				{  //no model found, make new model

+					std::vector<LLImportMaterial> materials;

+					materials.push_back(source_material);

+					LLVolumeParams volume_params;

+					volume_params.setType(LL_PCODE_PROFILE_SQUARE, LL_PCODE_PATH_LINE);

+					model = new LLModel(volume_params, 0.f);

+					model->mLabel = source->mLabel;

+					model->setNumVolumeFaces(0);

+					composite[source_material].push_back(LLModelInstance(model, identity, materials));

+				}

+

+				model->appendFace(src_face, source->mMaterialList[i], mat, norm_mat);

+			}

+		}

+	}

+

+

+	//condense composite into as few LLModel instances as possible

+	LLModelLoader::model_list new_model;

+	std::vector<LLModelInstance> instance_list;

+

+	LLVolumeParams volume_params;

+	volume_params.setType(LL_PCODE_PROFILE_SQUARE, LL_PCODE_PATH_LINE);

+

+	std::vector<LLImportMaterial> empty_material;

+	LLModelInstance cur_instance(new LLModel(volume_params, 0.f), identity, empty_material);

+	cur_instance.mModel->setNumVolumeFaces(0);

+

+	BOOL first_transform = TRUE;

+

+	LLModelLoader::scene new_scene;

+	LLVector3 min,max;

+

+	for (std::map<LLImportMaterial, std::vector<LLModelInstance> >::iterator iter = composite.begin();

+		 iter != composite.end();

+		 ++iter)

+	{

+		std::map<LLImportMaterial, std::vector<LLModelInstance> >::iterator next_iter = iter; ++next_iter;

+

+		for (std::vector<LLModelInstance>::iterator instance_iter = iter->second.begin();

+			 instance_iter != iter->second.end();

+			 ++instance_iter)

+		{

+			LLModel* source = instance_iter->mModel;

+

+			if (instance_iter->mMaterial.size() != 1)

+			{

+				llerrs << "WTF?" << llendl;

+			}

+

+			if (source->getNumVolumeFaces() != 1)

+			{

+				llerrs << "WTF?" << llendl;

+			}

+

+			if (source->mMaterialList.size() != 1)

+			{

+				llerrs << "WTF?" << llendl;

+			}

+

+			cur_instance.mModel->addFace(source->getVolumeFace(0));

+			cur_instance.mMaterial.push_back(instance_iter->mMaterial[0]);

+			cur_instance.mModel->mMaterialList.push_back(source->mMaterialList[0]);

+

+			BOOL last_model = FALSE;

+

+			std::vector<LLModelInstance>::iterator next_instance = instance_iter; ++next_instance;

+

+			if (next_iter == composite.end() &&

+				next_instance == iter->second.end())

+			{

+				last_model = TRUE;

+			}

+

+			if (last_model || cur_instance.mModel->getNumVolumeFaces() >= MAX_MODEL_FACES)

+			{

+				cur_instance.mModel->mLabel = source->mLabel;

+

+				cur_instance.mModel->optimizeVolumeFaces();

+				cur_instance.mModel->normalizeVolumeFaces();

+

+				if (!validate_model(cur_instance.mModel))

+				{

+					llerrs << "Invalid model detected." << llendl;

+				}

+

+				new_model.push_back(cur_instance.mModel);

+

+				LLMatrix4 transformation = LLMatrix4();

+

+				// adjust the transformation to compensate for mesh normalization

+				LLVector3 mesh_scale_vector;

+				LLVector3 mesh_translation_vector;

+				cur_instance.mModel->getNormalizedScaleTranslation(mesh_scale_vector, mesh_translation_vector);

+

+				LLMatrix4 mesh_translation;

+				mesh_translation.setTranslation(mesh_translation_vector);

+				mesh_translation *= transformation;

+				transformation = mesh_translation;

+

+				LLMatrix4 mesh_scale;

+				mesh_scale.initScale(mesh_scale_vector);

+				mesh_scale *= transformation;

+				transformation = mesh_scale;

+

+				cur_instance.mTransform = transformation;

+

+				new_scene[transformation].push_back(cur_instance);

+				stretch_extents(cur_instance.mModel, transformation, min, max, first_transform);

+

+				if (!last_model)

+				{

+					cur_instance = LLModelInstance(new LLModel(volume_params, 0.f), identity, empty_material);

+					cur_instance.mModel->setNumVolumeFaces(0);

+				}

+			}

+		}

+	}

+

+	mScene[mPreviewLOD] = new_scene;

+	mModel[mPreviewLOD] = new_model;

+	mVertexBuffer[mPreviewLOD].clear();

+

+	if (mPreviewLOD == LLModel::LOD_HIGH)

+	{

+		mBaseScene = new_scene;

+		mBaseModel = new_model;

+		clearGLODGroup();

+		mVertexBuffer[5].clear();

+	}

+

+	mPreviewTarget = (min+max)*0.5f;

+	mPreviewScale = (max-min)*0.5f;

+	setPreviewTarget(mPreviewScale.magVec()*2.f);

+

+	clearIncompatible(mPreviewLOD);

+

+	mResourceCost = calcResourceCost();

+	refresh();

+}

+

+void LLModelPreview::clearMaterials()

+{

+	for (LLModelLoader::scene::iterator iter = mScene[mPreviewLOD].begin(); iter != mScene[mPreviewLOD].end(); ++iter)

+	{ //for each transform in current scene

+		for (LLModelLoader::model_instance_list::iterator model_iter = iter->second.begin(); model_iter != iter->second.end(); ++model_iter)

+		{ //for each instance with that transform

+			LLModelInstance& source_instance = *model_iter;

+			LLModel* source = source_instance.mModel;

+

+			for (S32 i = 0; i < source->getNumVolumeFaces(); ++i)

+			{ //for each face in instance

+				LLImportMaterial& source_material = source_instance.mMaterial[i];

+

+				//clear material info

+				source_material.mDiffuseColor = LLColor4(1,1,1,1);

+				source_material.mDiffuseMap = NULL;

+				source_material.mDiffuseMapFilename.clear();

+				source_material.mDiffuseMapLabel.clear();

+				source_material.mFullbright = false;

+			}

+		}

+	}

+

+	mVertexBuffer[mPreviewLOD].clear();

+

+	if (mPreviewLOD == LLModel::LOD_HIGH)

+	{

+		mBaseScene = mScene[mPreviewLOD];

+		mBaseModel = mModel[mPreviewLOD];

+		clearGLODGroup();

+		mVertexBuffer[5].clear();

+	}

+

+	mResourceCost = calcResourceCost();

+	refresh();

+}

+

+bool LLModelPreview::containsRiggedAsset( void )

+{

+	//loop through the models and determine if any of them contained a rigged asset, and if so

+	//return true.

+	//This is used to cleanup the joint positions after a preview.

+	for (LLModelLoader::model_list::iterator iter = mBaseModel.begin(); iter != mBaseModel.end(); ++iter)

+	{

+		LLModel* pModel = *iter;

+		if ( pModel->mAlternateBindMatrix.size() > 0 )

+		{

+			return true;

+		}

+	}

+	return false;

+}

+void LLModelPreview::genLODs(S32 which_lod, U32 decimation)

+{

+	if (mBaseModel.empty())

+	{

+		return;

+	}

+

+	if (which_lod == LLModel::LOD_PHYSICS)

+	{ //clear physics mesh map

+		mPhysicsMesh.clear();

+	}

+

+	LLVertexBuffer::unbind();

+

+	stop_gloderror();

+	static U32 cur_name = 1;

+

+	S32 limit = -1;

+

+	U32 triangle_count = 0;

+

+	for (LLModelLoader::model_list::iterator iter = mBaseModel.begin(); iter != mBaseModel.end(); ++iter)

+	{

+		LLModel* mdl = *iter;

+		for (S32 i = 0; i < mdl->getNumVolumeFaces(); ++i)

+		{

+			triangle_count += mdl->getVolumeFace(i).mNumIndices/3;

+		}

+	}

+

+	U32 base_triangle_count = triangle_count;

+

+	U32 type_mask = LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_NORMAL | LLVertexBuffer::MAP_TEXCOORD0;

+

+	U32 lod_mode = 0;

+

+	LLCtrlSelectionInterface* iface = mFMP->childGetSelectionInterface("lod_mode");

+	if (iface)

+	{

+		lod_mode = iface->getFirstSelectedIndex();

+	}

+

+	F32 lod_error_threshold = mFMP->childGetValue("lod_error_threshold").asReal();

+

+	if (lod_mode == 0)

+	{

+		lod_mode = GLOD_TRIANGLE_BUDGET;

+		if (which_lod != -1)

+		{

+			//SH-632 take budget as supplied limit+1 to prevent GLOD from creating a smaller

+			//decimation when the given decimation is possible

+			limit = mFMP->childGetValue("lod_triangle_limit").asInteger(); //+1;

+		}

+	}

+	else

+	{

+		lod_mode = GLOD_ERROR_THRESHOLD;

+	}

+

+	U32 build_operator = 0;

+

+	iface = mFMP->childGetSelectionInterface("build_operator");

+	if (iface)

+	{

+		build_operator = iface->getFirstSelectedIndex();

+	}

+

+	if (build_operator == 0)

+	{

+		build_operator = GLOD_OPERATOR_EDGE_COLLAPSE;

+	}

+	else

+	{

+		build_operator = GLOD_OPERATOR_HALF_EDGE_COLLAPSE;

+	}

+

+	U32 queue_mode=0;

+	iface = mFMP->childGetSelectionInterface("queue_mode");

+	if (iface)

+	{

+		queue_mode = iface->getFirstSelectedIndex();

+	}

+

+	if (queue_mode == 0)

+	{

+		queue_mode = GLOD_QUEUE_GREEDY;

+	}

+	else if (queue_mode == 1)

+	{

+		queue_mode = GLOD_QUEUE_LAZY;

+	}

+	else

+	{

+		queue_mode = GLOD_QUEUE_INDEPENDENT;

+	}

+

+	U32 border_mode = 0;

+

+	iface = mFMP->childGetSelectionInterface("border_mode");

+	if (iface)

+	{

+		border_mode = iface->getFirstSelectedIndex();

+	}

+

+	if (border_mode == 0)

+	{

+		border_mode = GLOD_BORDER_UNLOCK;

+	}

+	else

+	{

+		border_mode = GLOD_BORDER_LOCK;

+	}

+

+	bool object_dirty = false;

+	if (border_mode != mBuildBorderMode)

+	{

+		mBuildBorderMode = border_mode;

+		object_dirty = true;

+	}

+

+	if (queue_mode != mBuildQueueMode)

+	{

+		mBuildQueueMode = queue_mode;

+		object_dirty = true;

+	}

+

+	if (build_operator != mBuildOperator)

+	{

+		mBuildOperator = build_operator;

+		object_dirty = true;

+	}

+

+	F32 share_tolerance = mFMP->childGetValue("share_tolerance").asReal();

+	if (share_tolerance != mBuildShareTolerance)

+	{

+		mBuildShareTolerance = share_tolerance;

+		object_dirty = true;

+	}

+

+	if (mGroup == 0)

+	{

+		object_dirty = true;

+		mGroup = cur_name++;

+		glodNewGroup(mGroup);

+	}

+

+	if (object_dirty)

+	{

+		for (LLModelLoader::model_list::iterator iter = mBaseModel.begin(); iter != mBaseModel.end(); ++iter)

+		{ //build GLOD objects for each model in base model list

+			LLModel* mdl = *iter;

+

+			if (mObject[mdl] != 0)

+			{

+				glodDeleteObject(mObject[mdl]);

+			}

+

+			mObject[mdl] = cur_name++;

+

+			glodNewObject(mObject[mdl], mGroup, GLOD_DISCRETE);

+			stop_gloderror();

+

+			if (iter == mBaseModel.begin() && !mdl->mSkinWeights.empty())

+			{ //regenerate vertex buffer for skinned models to prevent animation feedback during LOD generation

+				mVertexBuffer[5].clear();

+			}

+

+			if (mVertexBuffer[5].empty())

+			{

+				genBuffers(5, false);

+			}

+

+			U32 tri_count = 0;

+			for (U32 i = 0; i < mVertexBuffer[5][mdl].size(); ++i)

+			{

+				mVertexBuffer[5][mdl][i]->setBuffer(type_mask);

+				U32 num_indices = mVertexBuffer[5][mdl][i]->getNumIndices();

+				if (num_indices > 2)

+				{

+					glodInsertElements(mObject[mdl], i, GL_TRIANGLES, num_indices, GL_UNSIGNED_SHORT, mVertexBuffer[5][mdl][i]->getIndicesPointer(), 0, 0.f);

+				}

+				tri_count += num_indices/3;

+				stop_gloderror();

+			}

+

+			glodObjectParameteri(mObject[mdl], GLOD_BUILD_OPERATOR, build_operator);

+			stop_gloderror();

+

+			glodObjectParameteri(mObject[mdl], GLOD_BUILD_QUEUE_MODE, queue_mode);

+			stop_gloderror();

+

+			glodObjectParameteri(mObject[mdl], GLOD_BUILD_BORDER_MODE, border_mode);

+			stop_gloderror();

+

+			glodObjectParameterf(mObject[mdl], GLOD_BUILD_SHARE_TOLERANCE, share_tolerance);

+			stop_gloderror();

+

+			glodBuildObject(mObject[mdl]);

+			stop_gloderror();

+		}

+	}

+

+

+	S32 start = LLModel::LOD_HIGH;

+	S32 end = 0;

+

+	if (which_lod != -1)

+	{

+		start = end = which_lod;

+	}

+	else

+	{

+		//SH-632 -- incremenet triangle count to avoid removing any triangles from

+		//highest LoD when auto-generating LoD

+		triangle_count++;

+	}

+

+

+	mMaxTriangleLimit = base_triangle_count;

+

+	for (S32 lod = start; lod >= end; --lod)

+	{

+		if (which_lod == -1)

+		{

+			if (lod < start)

+			{

+				triangle_count /= decimation;

+			}

+		}

+		else

+		{

+			triangle_count = limit;

+		}

+

+		mModel[lod].clear();

+		mModel[lod].resize(mBaseModel.size());

+		mVertexBuffer[lod].clear();

+

+		U32 actual_tris = 0;

+		U32 actual_verts = 0;

+		U32 submeshes = 0;

+

+		glodGroupParameteri(mGroup, GLOD_ADAPT_MODE, lod_mode);

+		stop_gloderror();

+

+		glodGroupParameteri(mGroup, GLOD_ERROR_MODE, GLOD_OBJECT_SPACE_ERROR);

+		stop_gloderror();

+

+		glodGroupParameteri(mGroup, GLOD_MAX_TRIANGLES, triangle_count);

+		stop_gloderror();

+

+		glodGroupParameterf(mGroup, GLOD_OBJECT_SPACE_ERROR_THRESHOLD, lod_error_threshold);

+		stop_gloderror();

+

+		glodAdaptGroup(mGroup);

+		stop_gloderror();

+

+		for (U32 mdl_idx = 0; mdl_idx < mBaseModel.size(); ++mdl_idx)

+		{

+			LLModel* base = mBaseModel[mdl_idx];

+

+			GLint patch_count = 0;

+			glodGetObjectParameteriv(mObject[base], GLOD_NUM_PATCHES, &patch_count);

+			stop_gloderror();

+

+			LLVolumeParams volume_params;

+			volume_params.setType(LL_PCODE_PROFILE_SQUARE, LL_PCODE_PATH_LINE);

+			mModel[lod][mdl_idx] = new LLModel(volume_params, 0.f);

+

+			GLint* sizes = new GLint[patch_count*2];

+			glodGetObjectParameteriv(mObject[base], GLOD_PATCH_SIZES, sizes);

+			stop_gloderror();

+

+			GLint* names = new GLint[patch_count];

+			glodGetObjectParameteriv(mObject[base], GLOD_PATCH_NAMES, names);

+			stop_gloderror();

+

+			mModel[lod][mdl_idx]->setNumVolumeFaces(patch_count);

+

+			LLModel* target_model = mModel[lod][mdl_idx];

+

+			for (GLint i = 0; i < patch_count; ++i)

+			{

+				LLPointer<LLVertexBuffer> buff = new LLVertexBuffer(type_mask, 0);

+

+				if (sizes[i*2+1] > 0 && sizes[i*2] > 0)

+				{

+					buff->allocateBuffer(sizes[i*2+1], sizes[i*2], true);

+					buff->setBuffer(type_mask);

+					glodFillElements(mObject[base], names[i], GL_UNSIGNED_SHORT, buff->getIndicesPointer());

+					stop_gloderror();

+				}

+				else

+				{ //this face was eliminated, create a dummy triangle (one vertex, 3 indices, all 0)

+					buff->allocateBuffer(1, 3, true);

+					memset(buff->getMappedData(), 0, buff->getSize());

+					memset(buff->getIndicesPointer(), 0, buff->getIndicesSize());

+				}

+

+				buff->validateRange(0, buff->getNumVerts()-1, buff->getNumIndices(), 0);

+

+				LLStrider<LLVector3> pos;

+				LLStrider<LLVector3> norm;

+				LLStrider<LLVector2> tc;

+				LLStrider<U16> index;

+

+				buff->getVertexStrider(pos);

+				buff->getNormalStrider(norm);

+				buff->getTexCoord0Strider(tc);

+				buff->getIndexStrider(index);

+

+				target_model->setVolumeFaceData(names[i], pos, norm, tc, index, buff->getNumVerts(), buff->getNumIndices());

+				actual_tris += buff->getNumIndices()/3;

+				actual_verts += buff->getNumVerts();

+				++submeshes;

+

+				if (!validate_face(target_model->getVolumeFace(names[i])))

+				{

+					llerrs << "Invalid face generated during LOD generation." << llendl;

+				}

+			}

+

+			//blind copy skin weights and just take closest skin weight to point on

+			//decimated mesh for now (auto-generating LODs with skin weights is still a bit

+			//of an open problem).

+			target_model->mPosition = base->mPosition;

+			target_model->mSkinWeights = base->mSkinWeights;

+			target_model->mJointMap = base->mJointMap;

+			target_model->mJointList = base->mJointList;

+			target_model->mInvBindMatrix = base->mInvBindMatrix;

+			target_model->mBindShapeMatrix = base->mBindShapeMatrix;

+			target_model->mAlternateBindMatrix = base->mAlternateBindMatrix;

+			//copy material list

+			target_model->mMaterialList = base->mMaterialList;

+

+			if (!validate_model(target_model))

+			{

+				llerrs << "Invalid model generated when creating LODs" << llendl;

+			}

+

+			delete [] sizes;

+			delete [] names;

+		}

+

+		//rebuild scene based on mBaseScene

+		mScene[lod].clear();

+		mScene[lod] = mBaseScene;

+

+		for (U32 i = 0; i < mBaseModel.size(); ++i)

+		{

+			LLModel* mdl = mBaseModel[i];

+			LLModel* target = mModel[lod][i];

+			if (target)

+			{

+				for (LLModelLoader::scene::iterator iter = mScene[lod].begin(); iter != mScene[lod].end(); ++iter)

+				{

+					for (U32 j = 0; j < iter->second.size(); ++j)

+					{

+						if (iter->second[j].mModel == mdl)

+						{

+							iter->second[j].mModel = target;

+						}

+					}

+				}

+			}

+		}

+	}

+

+	mResourceCost = calcResourceCost();

+

+	/*if (which_lod == -1 && mScene[LLModel::LOD_PHYSICS].empty())

+	 { //build physics scene

+	 mScene[LLModel::LOD_PHYSICS] = mScene[LLModel::LOD_LOW];

+	 mModel[LLModel::LOD_PHYSICS] = mModel[LLModel::LOD_LOW];

+

+	 for (U32 i = 1; i < mModel[LLModel::LOD_PHYSICS].size(); ++i)

+	 {

+	 mPhysicsQ.push(mModel[LLModel::LOD_PHYSICS][i]);

+	 }

+	 }*/

+}

+

+void LLModelPreview::updateStatusMessages()

+{

+	assert_main_thread();

+

+	//triangle/vertex/submesh count for each mesh asset for each lod

+	std::vector<S32> tris[LLModel::NUM_LODS];

+	std::vector<S32> verts[LLModel::NUM_LODS];

+	std::vector<S32> submeshes[LLModel::NUM_LODS];

+

+	//total triangle/vertex/submesh count for each lod

+	S32 total_tris[LLModel::NUM_LODS];

+	S32 total_verts[LLModel::NUM_LODS];

+	S32 total_submeshes[LLModel::NUM_LODS];

+

+	for (S32 lod = 0; lod < LLModel::NUM_LODS; ++lod)

+	{

+		//initialize total for this lod to 0

+		total_tris[lod] = total_verts[lod] = total_submeshes[lod] = 0;

+

+		for (U32 i = 0; i < mModel[lod].size(); ++i)

+		{ //for each model in the lod

+			S32 cur_tris = 0;

+			S32 cur_verts = 0;

+			S32 cur_submeshes = mModel[lod][i]->getNumVolumeFaces();

+

+			for (S32 j = 0; j < cur_submeshes; ++j)

+			{ //for each submesh (face), add triangles and vertices to current total

+				const LLVolumeFace& face = mModel[lod][i]->getVolumeFace(j);

+				cur_tris += face.mNumIndices/3;

+				cur_verts += face.mNumVertices;

+			}

+

+			//add this model to the lod total

+			total_tris[lod] += cur_tris;

+			total_verts[lod] += cur_verts;

+			total_submeshes[lod] += cur_submeshes;

+

+			//store this model's counts to asset data

+			tris[lod].push_back(cur_tris);

+			verts[lod].push_back(cur_verts);

+			submeshes[lod].push_back(cur_submeshes);

+		}

+	}

+

+	if (mMaxTriangleLimit == 0)

+	{

+		mMaxTriangleLimit = total_tris[LLModel::LOD_HIGH];

+	}

+

+

+	mFMP->childSetTextArg("submeshes_info", "[SUBMESHES]", llformat("%d", total_submeshes[LLModel::LOD_HIGH]));

+

+	std::string mesh_status_na = mFMP->getString("mesh_status_na");

+

+	S32 upload_status[LLModel::LOD_HIGH+1];

+

+	bool upload_ok = true;

+

+	for (S32 lod = 0; lod <= LLModel::LOD_HIGH; ++lod)

+	{

+		upload_status[lod] = 0;

+

+		std::string message = "mesh_status_good";

+

+		if (total_tris[lod] > 0)

+		{

+			mFMP->childSetText(lod_triangles_name[lod], llformat("%d", total_tris[lod]));

+			mFMP->childSetText(lod_vertices_name[lod], llformat("%d", total_verts[lod]));

+		}

+		else

+		{

+			if (lod == LLModel::LOD_HIGH)

+			{

+				upload_status[lod] = 2;

+				message = "mesh_status_missing_lod";

+			}

+			else

+			{

+				for (S32 i = lod-1; i >= 0; --i)

+				{

+					if (total_tris[i] > 0)

+					{

+						upload_status[lod] = 2;

+						message = "mesh_status_missing_lod";

+					}

+				}

+			}

+

+			mFMP->childSetText(lod_triangles_name[lod], mesh_status_na);

+			mFMP->childSetText(lod_vertices_name[lod], mesh_status_na);

+		}

+

+		const U32 lod_high = LLModel::LOD_HIGH;

+

+		if (lod != lod_high)

+		{

+			if (total_submeshes[lod] && total_submeshes[lod] != total_submeshes[lod_high])

+			{ //number of submeshes is different

+				message = "mesh_status_submesh_mismatch";

+				upload_status[lod] = 2;

+			}

+			else if (!tris[lod].empty() && tris[lod].size() != tris[lod_high].size())

+			{ //number of meshes is different

+				message = "mesh_status_mesh_mismatch";

+				upload_status[lod] = 2;

+			}

+			else if (!verts[lod].empty())

+			{

+				for (U32 i = 0; i < verts[lod].size(); ++i)

+				{

+					S32 max_verts = i < verts[lod+1].size() ? verts[lod+1][i] : 0;

+

+					if (max_verts > 0)

+					{

+						if (verts[lod][i] > max_verts)

+						{ //too many vertices in this lod

+							message = "mesh_status_too_many_vertices";

+							upload_status[lod] = 2;

+						}

+					}

+				}

+			}

+		}

+

+		LLIconCtrl* icon = mFMP->getChild<LLIconCtrl>(lod_icon_name[lod]);

+		LLUIImagePtr img = LLUI::getUIImage(lod_status_image[upload_status[lod]]);

+		icon->setVisible(true);

+		icon->setImage(img);

+

+		if (upload_status[lod] >= 2)

+		{

+			upload_ok = false;

+		}

+

+		if (lod == mPreviewLOD)

+		{

+			mFMP->childSetText("lod_status_message_text", mFMP->getString(message));

+			icon = mFMP->getChild<LLIconCtrl>("lod_status_message_icon");

+			icon->setImage(img);

+		}

+	}

+

+	bool errorStateFromLoader = mModelLoader->getLoadState() == LLModelLoader::ERROR_PARSING ? true : false;

+

+	if ( upload_ok && !errorStateFromLoader )

+	{

+		mFMP->childEnable("ok_btn");

+	}

+	else

+	{

+		mFMP->childDisable("ok_btn");

+	}

+

+	//add up physics triangles etc

+	S32 start = 0;

+	S32 end = mModel[LLModel::LOD_PHYSICS].size();

+

+	S32 phys_tris = 0;

+	S32 phys_hulls = 0;

+	S32 phys_points = 0;

+

+	for (S32 i = start; i < end; ++i)

+	{ //add up hulls and points and triangles for selected mesh(es)

+		LLModel* model = mModel[LLModel::LOD_PHYSICS][i];

+		S32 cur_submeshes = model->getNumVolumeFaces();

+

+		LLModel::convex_hull_decomposition& decomp = model->mConvexHullDecomp;

+

+		if (!decomp.empty())

+		{

+			phys_hulls += decomp.size();

+			for (U32 i = 0; i < decomp.size(); ++i)

+			{

+				phys_points += decomp[i].size();

+			}

+		}

+		else

+		{ //choose physics shape OR decomposition, can't use both

+			for (S32 j = 0; j < cur_submeshes; ++j)

+			{ //for each submesh (face), add triangles and vertices to current total

+				const LLVolumeFace& face = model->getVolumeFace(j);

+				phys_tris += face.mNumIndices/3;

+			}

+		}

+	}

+

+	if (phys_tris > 0)

+	{

+		mFMP->childSetTextArg("physics_triangles", "[TRIANGLES]", llformat("%d", phys_tris));

+	}

+	else

+	{

+		mFMP->childSetTextArg("physics_triangles", "[TRIANGLES]", mesh_status_na);

+	}

+

+	if (phys_hulls > 0)

+	{

+		mFMP->childSetTextArg("physics_hulls", "[HULLS]", llformat("%d", phys_hulls));

+		mFMP->childSetTextArg("physics_points", "[POINTS]", llformat("%d", phys_points));

+	}

+	else

+	{

+		mFMP->childSetTextArg("physics_hulls", "[HULLS]", mesh_status_na);

+		mFMP->childSetTextArg("physics_points", "[POINTS]", mesh_status_na);

+	}

+

+	LLFloaterModelPreview* fmp = LLFloaterModelPreview::sInstance;

+	if (fmp)

+	{

+		if (phys_tris > 0 || phys_hulls > 0)

+		{

+			if (!fmp->isViewOptionEnabled("show_physics"))

+			{

+				fmp->enableViewOption("show_physics");

+				mViewOption["show_physics"] = true;

+			}

+		}

+		else

+		{

+			fmp->disableViewOption("show_physics");

+			mViewOption["show_physics"] = false;

+

+		}

+

+		//bool use_hull = fmp->childGetValue("physics_use_hull").asBoolean();

+

+		//fmp->childSetEnabled("physics_optimize", !use_hull);

+

+		bool enable = phys_tris > 0 || phys_hulls > 0;

+		//enable = enable && !use_hull && fmp->childGetValue("physics_optimize").asBoolean();

+

+		//enable/disable "analysis" UI

+		LLPanel* panel = fmp->getChild<LLPanel>("physics analysis");

+		LLView* child = panel->getFirstChild();

+		while (child)

+		{

+			child->setEnabled(enable);

+			child = panel->findNextSibling(child);

+		}

+

+		enable = phys_hulls > 0;

+		//enable/disable "simplification" UI

+		panel = fmp->getChild<LLPanel>("physics simplification");

+		child = panel->getFirstChild();

+		while (child)

+		{

+			child->setEnabled(enable);

+			child = panel->findNextSibling(child);

+		}

+	}

+

+	const char* lod_controls[] =

+	{

+		"lod_mode",

+		"lod_triangle_limit",

+		"lod_error_tolerance",

+		"build_operator_text",

+		"queue_mode_text",

+		"border_mode_text",

+		"share_tolerance_text",

+		"build_operator",

+		"queue_mode",

+		"border_mode",

+		"share_tolerance"

+	};

+	const U32 num_lod_controls = sizeof(lod_controls)/sizeof(char*);

+

+	const char* file_controls[] =

+	{

+		"lod_browse",

+		"lod_file"

+	};

+	const U32 num_file_controls = sizeof(file_controls)/sizeof(char*);

+

+	if (fmp)

+	{

+		//enable/disable controls based on radio groups

+		if (mFMP->childGetValue("lod_from_file").asBoolean())

+		{ 

+			fmp->mLODMode[mPreviewLOD] = 0;

+			for (U32 i = 0; i < num_file_controls; ++i)

+			{

+				mFMP->childEnable(file_controls[i]);

+			}

+

+			for (U32 i = 0; i < num_lod_controls; ++i)

+			{

+				mFMP->childDisable(lod_controls[i]);

+			}

+		}

+		else if (mFMP->childGetValue("lod_none").asBoolean())

+		{

+			fmp->mLODMode[mPreviewLOD] = 2;

+			for (U32 i = 0; i < num_file_controls; ++i)

+			{

+				mFMP->childDisable(file_controls[i]);

+			}

+

+			for (U32 i = 0; i < num_lod_controls; ++i)

+			{

+				mFMP->childDisable(lod_controls[i]);

+			}

+

+			if (!mModel[mPreviewLOD].empty())

+			{

+				mModel[mPreviewLOD].clear();

+				mScene[mPreviewLOD].clear();

+				mVertexBuffer[mPreviewLOD].clear();

+

+				//this can cause phasing issues with the UI, so reenter this function and return

+				updateStatusMessages();

+				return;

+			}

+		}

+		else

+		{	// auto generate, also the default case for wizard which has no radio selection

+			fmp->mLODMode[mPreviewLOD] = 1;

+

+			for (U32 i = 0; i < num_file_controls; ++i)

+			{

+				mFMP->childDisable(file_controls[i]);

+			}

+

+			for (U32 i = 0; i < num_lod_controls; ++i)

+			{

+				mFMP->childEnable(lod_controls[i]);

+			}

+

+			//if (threshold)

+			{	

+				U32 lod_mode = 0;

+				LLCtrlSelectionInterface* iface = mFMP->childGetSelectionInterface("lod_mode");

+				if (iface)

+				{

+					lod_mode = iface->getFirstSelectedIndex();

+				}

+

+				LLSpinCtrl* threshold = mFMP->getChild<LLSpinCtrl>("lod_error_threshold");

+				LLSpinCtrl* limit = mFMP->getChild<LLSpinCtrl>("lod_triangle_limit");

+

+				limit->setMaxValue(mMaxTriangleLimit);

+				limit->setValue(total_tris[mPreviewLOD]);

+

+				if (lod_mode == 0)

+				{

+					limit->setVisible(true);

+					threshold->setVisible(false);

+

+					limit->setMaxValue(mMaxTriangleLimit);

+				}

+				else

+				{

+					limit->setVisible(false);

+					threshold->setVisible(true);

+				}

+			}

+		}

+	}

+

+	if (mFMP->childGetValue("physics_load_from_file").asBoolean())

+	{

+		mFMP->childDisable("physics_lod_combo");

+		mFMP->childEnable("physics_file");

+		mFMP->childEnable("physics_browse");

+	}

+	else

+	{

+		mFMP->childEnable("physics_lod_combo");

+		mFMP->childDisable("physics_file");

+		mFMP->childDisable("physics_browse");

+	}

+}

+

+void LLModelPreview::setPreviewTarget(F32 distance)

+{

+	mCameraDistance = distance;

+	mCameraZoom = 1.f;

+	mCameraPitch = 0.f;

+	mCameraYaw = 0.f;

+	mCameraOffset.clearVec();

+}

+

+void LLModelPreview::clearBuffers()

+{

+	for (U32 i = 0; i < 6; i++)

+	{

+		mVertexBuffer[i].clear();

+	}

+}

+

+void LLModelPreview::genBuffers(S32 lod, bool include_skin_weights)

+{

+	U32 tri_count = 0;

+	U32 vertex_count = 0;

+	U32 mesh_count = 0;

+

+	LLModelLoader::model_list* model = NULL;

+

+	if (lod < 0 || lod > 4)

+	{

+		model = &mBaseModel;

+		lod = 5;

+	}

+	else

+	{

+		model = &(mModel[lod]);

+	}

+

+	if (!mVertexBuffer[lod].empty())

+	{

+		mVertexBuffer[lod].clear();

+	}

+

+	mVertexBuffer[lod].clear();

+

+	LLModelLoader::model_list::iterator base_iter = mBaseModel.begin();

+

+	for (LLModelLoader::model_list::iterator iter = model->begin(); iter != model->end(); ++iter)

+	{

+		LLModel* mdl = *iter;

+		if (!mdl)

+		{

+			continue;

+		}

+

+		LLModel* base_mdl = *base_iter;

+		base_iter++;

+

+		for (S32 i = 0; i < mdl->getNumVolumeFaces(); ++i)

+		{

+			const LLVolumeFace &vf = mdl->getVolumeFace(i);

+			U32 num_vertices = vf.mNumVertices;

+			U32 num_indices = vf.mNumIndices;

+

+			if (!num_vertices || ! num_indices)

+			{

+				continue;

+			}

+

+			LLVertexBuffer* vb = NULL;

+

+			bool skinned = include_skin_weights && !mdl->mSkinWeights.empty();

+

+			U32 mask = LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_NORMAL | LLVertexBuffer::MAP_TEXCOORD0;

+

+			if (skinned)

+			{

+				mask |= LLVertexBuffer::MAP_WEIGHT4;

+			}

+

+			vb = new LLVertexBuffer(mask, 0);

+

+			vb->allocateBuffer(num_vertices, num_indices, TRUE);

+

+			LLStrider<LLVector3> vertex_strider;

+			LLStrider<LLVector3> normal_strider;

+			LLStrider<LLVector2> tc_strider;

+			LLStrider<U16> index_strider;

+			LLStrider<LLVector4> weights_strider;

+

+			vb->getVertexStrider(vertex_strider);

+			vb->getNormalStrider(normal_strider);

+			vb->getTexCoord0Strider(tc_strider);

+			vb->getIndexStrider(index_strider);

+

+			if (skinned)

+			{

+				vb->getWeight4Strider(weights_strider);

+			}

+

+			LLVector4a::memcpyNonAliased16((F32*) vertex_strider.get(), (F32*) vf.mPositions, num_vertices*4*sizeof(F32));

+			LLVector4a::memcpyNonAliased16((F32*) tc_strider.get(), (F32*) vf.mTexCoords, num_vertices*2*sizeof(F32));

+			LLVector4a::memcpyNonAliased16((F32*) normal_strider.get(), (F32*) vf.mNormals, num_vertices*4*sizeof(F32));

+

+			if (skinned)

+			{

+				for (U32 i = 0; i < num_vertices; i++)

+				{

+					//find closest weight to vf.mVertices[i].mPosition

+					LLVector3 pos(vf.mPositions[i].getF32ptr());

+

+					const LLModel::weight_list& weight_list = base_mdl->getJointInfluences(pos);

+

+					LLVector4 w(0,0,0,0);

+					if (weight_list.size() > 4)

+					{

+						llerrs << "WTF?" << llendl;

+					}

+

+					for (U32 i = 0; i < weight_list.size(); ++i)

+					{

+						F32 wght = llmin(weight_list[i].mWeight, 0.999999f);

+						F32 joint = (F32) weight_list[i].mJointIdx;

+						w.mV[i] = joint + wght;

+					}

+

+					*(weights_strider++) = w;

+				}

+			}

+

+			// build indices

+			for (U32 i = 0; i < num_indices; i++)

+			{

+				*(index_strider++) = vf.mIndices[i];

+			}

+

+			mVertexBuffer[lod][mdl].push_back(vb);

+

+			vertex_count += num_vertices;

+			tri_count += num_indices/3;

+			++mesh_count;

+

+		}

+	}

+}

+

+void LLModelPreview::update()

+{

+	if (mDirty)

+	{

+		mDirty = false;

+		mResourceCost = calcResourceCost();

+		refresh();

+		updateStatusMessages();

+	}

+

+	if (mGenLOD)

+	{

+		mGenLOD = false;

+		genLODs();

+		refresh();

+		updateStatusMessages();

+	}

+

+}

+

+//-----------------------------------------------------------------------------

+// render()

+//-----------------------------------------------------------------------------

+BOOL LLModelPreview::render()

+{

+	assert_main_thread();

+

+	LLMutexLock lock(this);

+	mNeedsUpdate = FALSE;

+

+	bool edges = mViewOption["show_edges"];

+	bool joint_positions = mViewOption["show_joint_positions"];

+	bool skin_weight = mViewOption["show_skin_weight"];

+	bool textures = mViewOption["show_textures"];

+	bool physics = mViewOption["show_physics"];

+

+	S32 width = getWidth();

+	S32 height = getHeight();

+

+	LLGLSUIDefault def;

+	LLGLDisable no_blend(GL_BLEND);

+	LLGLEnable cull(GL_CULL_FACE);

+	LLGLDepthTest depth(GL_TRUE);

+	LLGLDisable fog(GL_FOG);

+

+	{

+		//clear background to blue

+		glMatrixMode(GL_PROJECTION);

+		gGL.pushMatrix();

+		glLoadIdentity();

+		glOrtho(0.0f, width, 0.0f, height, -1.0f, 1.0f);

+

+		glMatrixMode(GL_MODELVIEW);

+		gGL.pushMatrix();

+		glLoadIdentity();

+

+		gGL.color4f(0.15f, 0.2f, 0.3f, 1.f);

+

+		gl_rect_2d_simple( width, height );

+

+		glMatrixMode(GL_PROJECTION);

+		gGL.popMatrix();

+

+		glMatrixMode(GL_MODELVIEW);

+		gGL.popMatrix();

+	}

+

+	LLFloaterModelPreview* fmp = LLFloaterModelPreview::sInstance;

+	

+	bool has_skin_weights = false;

+	bool upload_skin = mFMP->childGetValue("upload_skin").asBoolean();

+	bool upload_joints = mFMP->childGetValue("upload_joints").asBoolean();

+

+	for (LLModelLoader::scene::iterator iter = mScene[mPreviewLOD].begin(); iter != mScene[mPreviewLOD].end(); ++iter)

+	{

+		for (LLModelLoader::model_instance_list::iterator model_iter = iter->second.begin(); model_iter != iter->second.end(); ++model_iter)

+		{

+			LLModelInstance& instance = *model_iter;

+			LLModel* model = instance.mModel;

+			if (!model->mSkinWeights.empty())

+			{

+				has_skin_weights = true;

+			}

+		}

+	}

+

+	if (has_skin_weights)

+	{ //model has skin weights, enable view options for skin weights and joint positions

+		if (fmp)

+		{

+			fmp->enableViewOption("show_skin_weight");

+			fmp->setViewOptionEnabled("show_joint_positions", skin_weight);

+		}

+		mFMP->childEnable("upload_skin");

+	}

+	else

+	{

+		mFMP->childDisable("upload_skin");

+		if (fmp)

+		{

+			mViewOption["show_skin_weight"] = false;

+			fmp->disableViewOption("show_skin_weight");

+			fmp->disableViewOption("show_joint_positions");

+		}

+		skin_weight = false;

+	}

+

+	if (upload_skin && !has_skin_weights)

+	{ //can't upload skin weights if model has no skin weights

+		mFMP->childSetValue("upload_skin", false);

+		upload_skin = false;

+	}

+

+	if (!upload_skin && upload_joints)

+	{ //can't upload joints if not uploading skin weights

+		mFMP->childSetValue("upload_joints", false);

+		upload_joints = false;

+	}

+

+	mFMP->childSetEnabled("upload_joints", upload_skin);

+

+	F32 explode = mFMP->childGetValue("physics_explode").asReal();

+

+	glClear(GL_DEPTH_BUFFER_BIT);

+

+	LLRect preview_rect = mFMP->getChildView("preview_panel")->getRect();

+	F32 aspect = (F32) preview_rect.getWidth()/preview_rect.getHeight();

+

+	LLViewerCamera::getInstance()->setAspect(aspect);

+

+	LLViewerCamera::getInstance()->setView(LLViewerCamera::getInstance()->getDefaultFOV() / mCameraZoom);

+

+	LLVector3 offset = mCameraOffset;

+	LLVector3 target_pos = mPreviewTarget+offset;

+

+	F32 z_near = 0.001f;

+	F32 z_far = mCameraDistance+mPreviewScale.magVec()+mCameraOffset.magVec();

+

+	if (skin_weight)

+	{

+		target_pos = gAgentAvatarp->getPositionAgent();

+		z_near = 0.01f;

+		z_far = 1024.f;

+		mCameraDistance = 16.f;

+

+		//render avatar previews every frame

+		refresh();

+	}

+

+	glLoadIdentity();

+	gPipeline.enableLightsPreview();

+

+	LLQuaternion camera_rot = LLQuaternion(mCameraPitch, LLVector3::y_axis) *

+	LLQuaternion(mCameraYaw, LLVector3::z_axis);

+

+	LLQuaternion av_rot = camera_rot;

+	LLViewerCamera::getInstance()->setOriginAndLookAt(

+													  target_pos + ((LLVector3(mCameraDistance, 0.f, 0.f) + offset) * av_rot),		// camera

+													  LLVector3::z_axis,																	// up

+													  target_pos);											// point of interest

+

+

+	LLViewerCamera::getInstance()->setPerspective(FALSE, mOrigin.mX, mOrigin.mY, width, height, FALSE, z_near, z_far);

+

+	stop_glerror();

+

+	gGL.pushMatrix();

+	const F32 BRIGHTNESS = 0.9f;

+	gGL.color3f(BRIGHTNESS, BRIGHTNESS, BRIGHTNESS);

+

+	LLGLEnable normalize(GL_NORMALIZE);

+

+	if (!mBaseModel.empty() && mVertexBuffer[5].empty())

+	{

+		genBuffers(-1, skin_weight);

+		//genBuffers(3);

+		//genLODs();

+	}

+

+	if (!mModel[mPreviewLOD].empty())

+	{

+		bool regen = mVertexBuffer[mPreviewLOD].empty();

+		if (!regen)

+		{

+			const std::vector<LLPointer<LLVertexBuffer> >& vb_vec = mVertexBuffer[mPreviewLOD].begin()->second;

+			if (!vb_vec.empty())

+			{

+				const LLVertexBuffer* buff = vb_vec[0];

+				regen = buff->hasDataType(LLVertexBuffer::TYPE_WEIGHT4) != skin_weight;

+			}

+		}

+

+		if (regen)

+		{

+			genBuffers(mPreviewLOD, skin_weight);

+		}

+

+		if (!skin_weight)

+		{

+			for (LLMeshUploadThread::instance_list::iterator iter = mUploadData.begin(); iter != mUploadData.end(); ++iter)

+			{

+				LLModelInstance& instance = *iter;

+

+				LLModel* model = instance.mLOD[mPreviewLOD];

+

+				if (!model)

+				{

+					continue;

+				}

+

+				gGL.pushMatrix();

+				LLMatrix4 mat = instance.mTransform;

+

+				glMultMatrixf((GLfloat*) mat.mMatrix);

+

+				for (U32 i = 0; i < mVertexBuffer[mPreviewLOD][model].size(); ++i)

+				{

+					LLVertexBuffer* buffer = mVertexBuffer[mPreviewLOD][model][i];

+

+					buffer->setBuffer(LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_NORMAL | LLVertexBuffer::MAP_TEXCOORD0);

+

+					if (textures)

+					{

+						glColor4fv(instance.mMaterial[i].mDiffuseColor.mV);

+						if (i < instance.mMaterial.size() && instance.mMaterial[i].mDiffuseMap.notNull())

+						{

+							gGL.getTexUnit(0)->bind(instance.mMaterial[i].mDiffuseMap, true);

+							if (instance.mMaterial[i].mDiffuseMap->getDiscardLevel() > -1)

+							{

+								mTextureSet.insert(instance.mMaterial[i].mDiffuseMap.get());

+							}

+						}

+					}

+					else

+					{

+						glColor4f(1,1,1,1);

+					}

+

+					buffer->drawRange(LLRender::TRIANGLES, 0, buffer->getNumVerts()-1, buffer->getNumIndices(), 0);

+					gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);

+					glColor3f(0.4f, 0.4f, 0.4f);

+

+					if (edges)

+					{

+						glLineWidth(3.f);

+						glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);

+						buffer->drawRange(LLRender::TRIANGLES, 0, buffer->getNumVerts()-1, buffer->getNumIndices(), 0);

+						glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);

+						glLineWidth(1.f);

+					}

+				}

+				gGL.popMatrix();

+			}

+

+			if (physics)

+			{

+				glClear(GL_DEPTH_BUFFER_BIT);

+				LLGLEnable blend(GL_BLEND);

+				gGL.blendFunc(LLRender::BF_ONE, LLRender::BF_ZERO);

+

+				for (LLMeshUploadThread::instance_list::iterator iter = mUploadData.begin(); iter != mUploadData.end(); ++iter)

+				{

+					LLModelInstance& instance = *iter;

+

+					LLModel* model = instance.mLOD[LLModel::LOD_PHYSICS];

+

+					if (!model)

+					{

+						continue;

+					}

+

+					gGL.pushMatrix();

+					LLMatrix4 mat = instance.mTransform;

+

+					glMultMatrixf((GLfloat*) mat.mMatrix);

+

+

+					bool render_mesh = true;

+

+					LLPhysicsDecomp* decomp = gMeshRepo.mDecompThread;

+					if (decomp)

+					{

+						LLMutexLock(decomp->mMutex);

+

+						std::map<LLPointer<LLModel>, std::vector<LLPointer<LLVertexBuffer> > >::iterator iter =

+							mPhysicsMesh.find(model);

+						if (iter != mPhysicsMesh.end())

+						{ //render hull instead of mesh

+							render_mesh = false;

+							for (U32 i = 0; i < iter->second.size(); ++i)

+							{

+								if (explode > 0.f)

+								{

+									gGL.pushMatrix();

+

+									LLVector3 offset = model->mHullCenter[i]-model->mCenterOfHullCenters;

+									offset *= explode;

+

+									gGL.translatef(offset.mV[0], offset.mV[1], offset.mV[2]);

+								}

+

+								static std::vector<LLColor4U> hull_colors;

+

+								if (i+1 >= hull_colors.size())

+								{

+									hull_colors.push_back(LLColor4U(rand()%128+127, rand()%128+127, rand()%128+127, 255));

+								}

+

+								LLVertexBuffer* buff = iter->second[i];

+								if (buff)

+								{

+									buff->setBuffer(LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_NORMAL);

+

+									glColor4ubv(hull_colors[i].mV);

+									buff->drawArrays(LLRender::TRIANGLES, 0, buff->getNumVerts());

+								}

+

+								if (explode > 0.f)

+								{

+									gGL.popMatrix();

+								}

+							}

+						}

+					}

+

+					if (render_mesh)

+					{

+						if (mVertexBuffer[LLModel::LOD_PHYSICS].empty())

+						{

+							genBuffers(LLModel::LOD_PHYSICS, false);

+						}

+						for (U32 i = 0; i < mVertexBuffer[LLModel::LOD_PHYSICS][model].size(); ++i)

+						{

+							LLVertexBuffer* buffer = mVertexBuffer[LLModel::LOD_PHYSICS][model][i];

+

+							buffer->setBuffer(LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_NORMAL | LLVertexBuffer::MAP_TEXCOORD0);

+

+							buffer->drawRange(LLRender::TRIANGLES, 0, buffer->getNumVerts()-1, buffer->getNumIndices(), 0);

+							gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);

+							glColor4f(0.4f, 0.4f, 0.0f, 0.4f);

+

+							buffer->drawRange(LLRender::TRIANGLES, 0, buffer->getNumVerts()-1, buffer->getNumIndices(), 0);

+

+							glColor3f(1.f, 1.f, 0.f);

+

+							glLineWidth(3.f);

+							glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);

+							buffer->drawRange(LLRender::TRIANGLES, 0, buffer->getNumVerts()-1, buffer->getNumIndices(), 0);

+							glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);

+							glLineWidth(1.f);

+						}

+					}

+

+					gGL.popMatrix();

+				}

+

+				gGL.setSceneBlendType(LLRender::BT_ALPHA);

+			}

+		}

+		else

+		{

+			LLVOAvatarSelf* avatar = gAgentAvatarp;

+			target_pos = avatar->getPositionAgent();

+

+			LLViewerCamera::getInstance()->setOriginAndLookAt(

+															  target_pos + ((LLVector3(mCameraDistance, 0.f, 0.f) + offset) * av_rot),		// camera

+															  LLVector3::z_axis,																	// up

+															  target_pos);											// point of interest

+

+			if (joint_positions)

+			{

+				avatar->renderCollisionVolumes();

+			}

+

+			for (LLModelLoader::scene::iterator iter = mScene[mPreviewLOD].begin(); iter != mScene[mPreviewLOD].end(); ++iter)

+			{

+				for (LLModelLoader::model_instance_list::iterator model_iter = iter->second.begin(); model_iter != iter->second.end(); ++model_iter)

+				{

+					LLModelInstance& instance = *model_iter;

+					LLModel* model = instance.mModel;

+

+					if (!model->mSkinWeights.empty())

+					{

+						for (U32 i = 0; i < mVertexBuffer[mPreviewLOD][model].size(); ++i)

+						{

+							LLVertexBuffer* buffer = mVertexBuffer[mPreviewLOD][model][i];

+

+							const LLVolumeFace& face = model->getVolumeFace(i);

+

+							LLStrider<LLVector3> position;

+							buffer->getVertexStrider(position);

+

+							LLStrider<LLVector4> weight;

+							buffer->getWeight4Strider(weight);

+

+							//quick 'n dirty software vertex skinning

+

+							//build matrix palette

+							LLMatrix4 mat[64];

+							for (U32 j = 0; j < model->mJointList.size(); ++j)

+							{

+								LLJoint* joint = avatar->getJoint(model->mJointList[j]);

+								if (joint)

+								{

+									mat[j] = model->mInvBindMatrix[j];

+									mat[j] *= joint->getWorldMatrix();

+								}

+							}

+

+							for (U32 j = 0; j < buffer->getRequestedVerts(); ++j)

+							{

+								LLMatrix4 final_mat;

+								final_mat.mMatrix[0][0] = final_mat.mMatrix[1][1] = final_mat.mMatrix[2][2] = final_mat.mMatrix[3][3] = 0.f;

+

+								LLVector4 wght;

+								S32 idx[4];

+

+								F32 scale = 0.f;

+								for (U32 k = 0; k < 4; k++)

+								{

+									F32 w = weight[j].mV[k];

+

+									idx[k] = (S32) floorf(w);

+									wght.mV[k] = w - floorf(w);

+									scale += wght.mV[k];

+								}

+

+								wght *= 1.f/scale;

+

+								for (U32 k = 0; k < 4; k++)

+								{

+									F32* src = (F32*) mat[idx[k]].mMatrix;

+									F32* dst = (F32*) final_mat.mMatrix;

+

+									F32 w = wght.mV[k];

+

+									for (U32 l = 0; l < 16; l++)

+									{

+										dst[l] += src[l]*w;

+									}

+								}

+

+								//VECTORIZE THIS

+								LLVector3 v(face.mPositions[j].getF32ptr());

+

+								v = v * model->mBindShapeMatrix;

+								v = v * final_mat;

+

+								position[j] = v;

+							}

+

+							buffer->setBuffer(LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_NORMAL | LLVertexBuffer::MAP_TEXCOORD0);

+							glColor4fv(instance.mMaterial[i].mDiffuseColor.mV);

+							gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);

+							buffer->draw(LLRender::TRIANGLES, buffer->getNumIndices(), 0);

+							glColor3f(0.4f, 0.4f, 0.4f);

+

+							if (edges)

+							{

+								glLineWidth(3.f);

+								glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);

+								buffer->draw(LLRender::TRIANGLES, buffer->getNumIndices(), 0);

+								glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);

+								glLineWidth(1.f);

+							}

+						}

+					}

+				}

+			}

+		}

+	}

+

+	gGL.popMatrix();

+

+	return TRUE;

+}

+

+//-----------------------------------------------------------------------------

+// refresh()

+//-----------------------------------------------------------------------------

+void LLModelPreview::refresh()

+{

+	mNeedsUpdate = TRUE;

+}

+

+//-----------------------------------------------------------------------------

+// rotate()

+//-----------------------------------------------------------------------------

+void LLModelPreview::rotate(F32 yaw_radians, F32 pitch_radians)

+{

+	mCameraYaw = mCameraYaw + yaw_radians;

+

+	mCameraPitch = llclamp(mCameraPitch + pitch_radians, F_PI_BY_TWO * -0.8f, F_PI_BY_TWO * 0.8f);

+}

+

+//-----------------------------------------------------------------------------

+// zoom()

+//-----------------------------------------------------------------------------

+void LLModelPreview::zoom(F32 zoom_amt)

+{

+	F32 new_zoom = mCameraZoom+zoom_amt;

+

+	mCameraZoom	= llclamp(new_zoom, 1.f, 10.f);

+}

+

+void LLModelPreview::pan(F32 right, F32 up)

+{

+	mCameraOffset.mV[VY] = llclamp(mCameraOffset.mV[VY] + right * mCameraDistance / mCameraZoom, -1.f, 1.f);

+	mCameraOffset.mV[VZ] = llclamp(mCameraOffset.mV[VZ] + up * mCameraDistance / mCameraZoom, -1.f, 1.f);

+}

+

+void LLModelPreview::setPreviewLOD(S32 lod)

+{

+	lod = llclamp(lod, 0, (S32) LLModel::LOD_HIGH);

+

+	if (lod != mPreviewLOD)

+	{

+		mPreviewLOD = lod;

+

+		LLComboBox* combo_box = mFMP->getChild<LLComboBox>("preview_lod_combo");

+		combo_box->setCurrentByIndex((NUM_LOD-1)-mPreviewLOD); // combo box list of lods is in reverse order

+		mFMP->childSetTextArg("lod_table_footer", "[DETAIL]", mFMP->getString(lod_name[mPreviewLOD]));

+		mFMP->childSetText("lod_file", mLODFile[mPreviewLOD]);

+

+		LLColor4 highlight_color = LLUIColorTable::instance().getColor("MeshImportTableHighlightColor");

+		LLColor4 normal_color = LLUIColorTable::instance().getColor("MeshImportTableNormalColor");

+

+		for (S32 i = 0; i <= LLModel::LOD_HIGH; ++i)

+		{

+			const LLColor4& color = (i == lod) ? highlight_color : normal_color;

+

+			mFMP->childSetColor(lod_status_name[i], color);

+			mFMP->childSetColor(lod_label_name[i], color);

+			mFMP->childSetColor(lod_triangles_name[i], color);

+			mFMP->childSetColor(lod_vertices_name[i], color);

+		}

+

+		LLFloaterModelPreview* fmp = LLFloaterModelPreview::sInstance;

+		if (fmp)

+		{

+			LLRadioGroup* radio = fmp->getChild<LLRadioGroup>("lod_file_or_limit");

+			radio->selectNthItem(fmp->mLODMode[mPreviewLOD]);

+		}

+	}

+	refresh();

+	updateStatusMessages();

+}

+

+//static

+void LLFloaterModelPreview::onBrowseLOD(void* data)

+{

+	assert_main_thread();

+

+	LLFloaterModelPreview* mp = (LLFloaterModelPreview*) data;

+	mp->loadModel(mp->mModelPreview->mPreviewLOD);

+}

+

+//static

+void LLFloaterModelPreview::onUpload(void* user_data)

+{

+	assert_main_thread();

+

+	LLFloaterModelPreview* mp = (LLFloaterModelPreview*) user_data;

+

+	mp->mModelPreview->rebuildUploadData();

+

+	gMeshRepo.uploadModel(mp->mModelPreview->mUploadData, mp->mModelPreview->mPreviewScale,

+						  mp->childGetValue("upload_textures").asBoolean(), mp->childGetValue("upload_skin"), mp->childGetValue("upload_joints"));

+

+	mp->closeFloater(false);

+}

+

+

+//static

+void LLFloaterModelPreview::onClearMaterials(void* user_data)

+{

+	LLFloaterModelPreview* mp = (LLFloaterModelPreview*) user_data;

+	mp->mModelPreview->clearMaterials();

+}

+

+//static

+void LLFloaterModelPreview::refresh(LLUICtrl* ctrl, void* user_data)

+{

+	sInstance->mModelPreview->mDirty = true;

+}

+

+void LLFloaterModelPreview::updateResourceCost()

+{

+	U32 cost = mModelPreview->mResourceCost;

+	childSetLabelArg("ok_btn", "[AMOUNT]", llformat("%d",cost));

+}

+

+//static

+void LLModelPreview::textureLoadedCallback( BOOL success, LLViewerFetchedTexture *src_vi, LLImageRaw* src, LLImageRaw* src_aux, S32 discard_level, BOOL final, void* userdata )

+{

+	LLModelPreview* preview = (LLModelPreview*) userdata;

+	preview->refresh();

+}

+

+LLFloaterModelPreview::DecompRequest::DecompRequest(const std::string& stage, LLModel* mdl)

+{

+	mStage = stage;

+	mContinue = 1;

+	mModel = mdl;

+	mDecompID = &mdl->mDecompID;

+	mParams = sInstance->mDecompParams;

+

+	//copy out positions and indices

+	if (mdl)

+	{

+		U16 index_offset = 0;

+

+		mPositions.clear();

+		mIndices.clear();

+

+		//queue up vertex positions and indices

+		for (S32 i = 0; i < mdl->getNumVolumeFaces(); ++i)

+		{

+			const LLVolumeFace& face = mdl->getVolumeFace(i);

+			if (mPositions.size() + face.mNumVertices > 65535)

+			{

+				continue;

+			}

+

+			for (U32 j = 0; j < face.mNumVertices; ++j)

+			{

+				mPositions.push_back(LLVector3(face.mPositions[j].getF32ptr()));

+			}

+

+			for (U32 j = 0; j < face.mNumIndices; ++j)

+			{

+				mIndices.push_back(face.mIndices[j]+index_offset);

+			}

+

+			index_offset += face.mNumVertices;

+		}

+	}

+}

+

+void LLFloaterModelPreview::setStatusMessage(const std::string& msg)

+{

+	LLMutexLock lock(mStatusLock);

+	mStatusMessage = msg;

+}

+

+S32 LLFloaterModelPreview::DecompRequest::statusCallback(const char* status, S32 p1, S32 p2)

+{

+	setStatusMessage(llformat("%s: %d/%d", status, p1, p2));

+	if (LLFloaterModelPreview::sInstance)

+	{

+		LLFloaterModelPreview::sInstance->setStatusMessage(mStatusMessage);

+	}

+

+	return mContinue;

+}

+

+void LLFloaterModelPreview::DecompRequest::completed()

+{ //called from the main thread

+	mModel->setConvexHullDecomposition(mHull);

+

+	if (sInstance)

+	{

+		if (mContinue)

+		{

+			if (sInstance->mModelPreview)

+			{

+				sInstance->mModelPreview->mPhysicsMesh[mModel] = mHullMesh;

+				sInstance->mModelPreview->mDirty = true;

+				LLFloaterModelPreview::sInstance->mModelPreview->refresh();

+			}

+		}

+

+		sInstance->mCurRequest.erase(this);

+	}

+}

diff --git a/indra/newview/llfloatermodelpreview.h b/indra/newview/llfloatermodelpreview.h
index 19984a00bd..9dceb9c145 100644..100755
--- a/indra/newview/llfloatermodelpreview.h
+++ b/indra/newview/llfloatermodelpreview.h
@@ -30,6 +30,7 @@
 #include "llfloaternamedesc.h"
 
 #include "lldynamictexture.h"
+#include "llfloatermodelwizard.h"
 #include "llquaternion.h"
 #include "llmeshrepository.h"
 #include "llmodel.h"
@@ -96,6 +97,7 @@ public:
 
 	virtual void run();
 	
+	void loadTextures() ; //called in the main thread.
 	void processElement(daeElement* element);
 	std::vector<LLImportMaterial> getMaterials(LLModel* model, domInstance_geometry* instance_geo);
 	LLImportMaterial profileToMaterial(domProfile_COMMON* material);
@@ -151,7 +153,6 @@ public:
 	static void onUpload(void* data);
 	
 	static void onClearMaterials(void* data);
-	static void onModelDecompositionComplete(LLModel* model, std::vector<LLPointer<LLVertexBuffer> >& physics_mesh);
 	
 	static void refresh(LLUICtrl* ctrl, void* data);
 	
@@ -165,7 +166,6 @@ public:
 	void setViewOptionEnabled(const std::string& option, bool enabled);
 	void enableViewOption(const std::string& option);
 	void disableViewOption(const std::string& option);
-	void setViewOption(const std::string& option, bool value);
 
 protected:
 	friend class LLModelPreview;
@@ -187,6 +187,7 @@ protected:
 	
 	static void onPhysicsParamCommit(LLUICtrl* ctrl, void* userdata);
 	static void onPhysicsStageExecute(LLUICtrl* ctrl, void* userdata);
+	static void onCancel(LLUICtrl* ctrl, void* userdata);
 	static void onPhysicsStageCancel(LLUICtrl* ctrl, void* userdata);
 	
 	static void onPhysicsBrowse(LLUICtrl* ctrl, void* userdata);
@@ -214,8 +215,6 @@ protected:
 	std::set<LLPointer<DecompRequest> > mCurRequest;
 	std::string mStatusMessage;
 
-	std::map<std::string, bool> mViewOption;
-
 	//use "disabled" as false by default
 	std::map<std::string, bool> mViewOptionDisabled;
 	
@@ -285,6 +284,7 @@ class LLModelPreview : public LLViewerDynamicTexture, public LLMutex
 	friend class LLFloaterModelPreview;
 	friend class LLFloaterModelWizard;
 	friend class LLFloaterModelPreview::DecompRequest;
+	friend class LLFloaterModelWizard::DecompRequest;
 	friend class LLPhysicsDecomp;
 
 	LLFloater*  mFMP;
@@ -305,16 +305,16 @@ class LLModelPreview : public LLViewerDynamicTexture, public LLMutex
 	std::string mLODFile[LLModel::NUM_LODS];
 	bool		mLoading;
 
+	std::map<std::string, bool> mViewOption;
+
 	//GLOD object parameters (must rebuild object if these change)
 	F32 mBuildShareTolerance;
 	U32 mBuildQueueMode;
 	U32 mBuildOperator;
 	U32 mBuildBorderMode;
 	
-
 	LLModelLoader* mModelLoader;
 
-
 	LLModelLoader::scene mScene[LLModel::NUM_LODS];
 	LLModelLoader::scene mBaseScene;
 
@@ -327,7 +327,7 @@ class LLModelPreview : public LLViewerDynamicTexture, public LLMutex
 	std::map<LLPointer<LLModel>, std::vector<LLPointer<LLVertexBuffer> > > mPhysicsMesh;
 
 	LLMeshUploadThread::instance_list mUploadData;
-	std::set<LLPointer<LLViewerFetchedTexture> > mTextureSet;
+	std::set<LLViewerFetchedTexture* > mTextureSet;
 
 	//map of vertex buffers to models (one vertex buffer in vector per face in model
 	std::map<LLModel*, std::vector<LLPointer<LLVertexBuffer> > > mVertexBuffer[LLModel::NUM_LODS+1];
diff --git a/indra/newview/llfloatermodelwizard.cpp b/indra/newview/llfloatermodelwizard.cpp
index aca5d67e60..fe53eafa40 100644
--- a/indra/newview/llfloatermodelwizard.cpp
+++ b/indra/newview/llfloatermodelwizard.cpp
@@ -35,10 +35,11 @@
 #include "llfloatermodelwizard.h"
 #include "llfloatermodelpreview.h"
 #include "llfloaterreg.h"
-#include "llslider.h"
+#include "llsliderctrl.h"
 #include "lltoolmgr.h"
 #include "llviewerwindow.h"
 
+LLFloaterModelWizard* LLFloaterModelWizard::sInstance = NULL;
 
 static	const std::string stateNames[]={
 	"choose_file",
@@ -50,8 +51,12 @@ static	const std::string stateNames[]={
 LLFloaterModelWizard::LLFloaterModelWizard(const LLSD& key)
 	: LLFloater(key)
 {
+	sInstance = this;
+}
+LLFloaterModelWizard::~LLFloaterModelWizard()
+{
+	sInstance = NULL;
 }
-
 void LLFloaterModelWizard::setState(int state)
 {
 	mState = state;
@@ -69,6 +74,34 @@ void LLFloaterModelWizard::setState(int state)
 	if (state == OPTIMIZE)
 	{
 		mModelPreview->genLODs(-1);
+		mModelPreview->mViewOption["show_physics"] = false;
+	}
+
+	if (state == PHYSICS)
+	{
+		mModelPreview->setPhysicsFromLOD(1);
+		mModelPreview->mViewOption["show_physics"] = true;
+
+		getChild<LLView>("next")->setVisible(true);
+		getChild<LLView>("upload")->setVisible(false);
+	}
+
+	if (state == REVIEW)
+	{
+		executePhysicsStage("Decompose");
+		getChild<LLView>("close")->setVisible(false);
+		getChild<LLView>("next")->setVisible(false);
+		getChild<LLView>("back")->setVisible(true);
+		getChild<LLView>("upload")->setVisible(true);
+		getChild<LLView>("cancel")->setVisible(true);
+	}
+
+	if (state == UPLOAD)
+	{
+		getChild<LLView>("close")->setVisible(true);
+		getChild<LLView>("back")->setVisible(false);
+		getChild<LLView>("upload")->setVisible(false);
+		getChild<LLView>("cancel")->setVisible(false);
 	}
 }
 
@@ -227,6 +260,161 @@ BOOL LLFloaterModelWizard::handleScrollWheel(S32 x, S32 y, S32 clicks)
 	return TRUE;
 }
 
+void LLFloaterModelWizard::initDecompControls()
+{
+	LLSD key;
+
+	static const LLCDStageData* stage = NULL;
+	static S32 stage_count = 0;
+
+	if (!stage && LLConvexDecomposition::getInstance() != NULL)
+	{
+		stage_count = LLConvexDecomposition::getInstance()->getStages(&stage);
+	}
+
+	static const LLCDParam* param = NULL;
+	static S32 param_count = 0;
+	if (!param && LLConvexDecomposition::getInstance() != NULL)
+	{
+		param_count = LLConvexDecomposition::getInstance()->getParameters(&param);
+	}
+
+	for (S32 j = stage_count-1; j >= 0; --j)
+	{
+		gMeshRepo.mDecompThread->mStageID[stage[j].mName] = j;
+		// protected against stub by stage_count being 0 for stub above
+		LLConvexDecomposition::getInstance()->registerCallback(j, LLPhysicsDecomp::llcdCallback);
+
+		for (S32 i = 0; i < param_count; ++i)
+		{
+			if (param[i].mStage != j)
+			{
+				continue;
+			}
+
+			std::string name(param[i].mName ? param[i].mName : "");
+			std::string description(param[i].mDescription ? param[i].mDescription : "");
+
+			if (param[i].mType == LLCDParam::LLCD_FLOAT)
+			{
+				mDecompParams[param[i].mName] = LLSD(param[i].mDefault.mFloat);
+			}
+			else if (param[i].mType == LLCDParam::LLCD_INTEGER)
+			{
+				mDecompParams[param[i].mName] = LLSD(param[i].mDefault.mIntOrEnumValue);
+			}
+			else if (param[i].mType == LLCDParam::LLCD_BOOLEAN)
+			{
+				mDecompParams[param[i].mName] = LLSD(param[i].mDefault.mBool);
+			}
+			else if (param[i].mType == LLCDParam::LLCD_ENUM)
+			{
+				mDecompParams[param[i].mName] = LLSD(param[i].mDefault.mIntOrEnumValue);
+			}
+		}
+	}
+
+	mDecompParams["Simplify Method"] = 0; // set it to retain %
+}
+
+//static
+void LLFloaterModelWizard::executePhysicsStage(std::string stage_name)
+{
+	if (sInstance)
+	{
+		F64 physics_accuracy = sInstance->getChild<LLSliderCtrl>("physics_slider")->getValue().asReal();
+
+		sInstance->mDecompParams["Retain%"] = physics_accuracy;
+
+		if (!sInstance->mCurRequest.empty())
+		{
+			llinfos << "Decomposition request still pending." << llendl;
+			return;
+		}
+
+		if (sInstance->mModelPreview)
+		{
+			for (S32 i = 0; i < sInstance->mModelPreview->mModel[LLModel::LOD_PHYSICS].size(); ++i)
+			{
+				LLModel* mdl = sInstance->mModelPreview->mModel[LLModel::LOD_PHYSICS][i];
+				DecompRequest* request = new DecompRequest(stage_name, mdl);
+				sInstance->mCurRequest.insert(request);
+				gMeshRepo.mDecompThread->submitRequest(request);
+			}
+		}
+	}
+}
+
+LLFloaterModelWizard::DecompRequest::DecompRequest(const std::string& stage, LLModel* mdl)
+{
+	mStage = stage;
+	mContinue = 1;
+	mModel = mdl;
+	mDecompID = &mdl->mDecompID;
+	mParams = sInstance->mDecompParams;
+
+	//copy out positions and indices
+	if (mdl)
+	{
+		U16 index_offset = 0;
+
+		mPositions.clear();
+		mIndices.clear();
+
+		//queue up vertex positions and indices
+		for (S32 i = 0; i < mdl->getNumVolumeFaces(); ++i)
+		{
+			const LLVolumeFace& face = mdl->getVolumeFace(i);
+			if (mPositions.size() + face.mNumVertices > 65535)
+			{
+				continue;
+			}
+
+			for (U32 j = 0; j < face.mNumVertices; ++j)
+			{
+				mPositions.push_back(LLVector3(face.mPositions[j].getF32ptr()));
+			}
+
+			for (U32 j = 0; j < face.mNumIndices; ++j)
+			{
+				mIndices.push_back(face.mIndices[j]+index_offset);
+			}
+
+			index_offset += face.mNumVertices;
+		}
+	}
+}
+
+
+S32 LLFloaterModelWizard::DecompRequest::statusCallback(const char* status, S32 p1, S32 p2)
+{
+	setStatusMessage(llformat("%s: %d/%d", status, p1, p2));
+
+	return mContinue;
+}
+
+void LLFloaterModelWizard::DecompRequest::completed()
+{ //called from the main thread
+	mModel->setConvexHullDecomposition(mHull);
+
+	if (sInstance)
+	{
+		if (sInstance->mModelPreview)
+		{
+			sInstance->mModelPreview->mPhysicsMesh[mModel] = mHullMesh;
+			sInstance->mModelPreview->mDirty = true;
+			LLFloaterModelWizard::sInstance->mModelPreview->refresh();
+		}
+
+		sInstance->mCurRequest.erase(this);
+	}
+
+	if (mStage == "Decompose")
+	{
+		executePhysicsStage("Simplify");
+	}
+}
+
 
 BOOL LLFloaterModelWizard::postBuild()
 {
@@ -236,13 +424,13 @@ BOOL LLFloaterModelWizard::postBuild()
 
 	getChild<LLUICtrl>("browse")->setCommitCallback(boost::bind(&LLFloaterModelWizard::loadModel, this));
 	getChild<LLUICtrl>("cancel")->setCommitCallback(boost::bind(&LLFloaterModelWizard::onClickCancel, this));
+	getChild<LLUICtrl>("close")->setCommitCallback(boost::bind(&LLFloaterModelWizard::onClickCancel, this));
 	getChild<LLUICtrl>("back")->setCommitCallback(boost::bind(&LLFloaterModelWizard::onClickBack, this));
 	getChild<LLUICtrl>("next")->setCommitCallback(boost::bind(&LLFloaterModelWizard::onClickNext, this));
-	childSetCommitCallback("preview_lod_combo", onPreviewLODCommit, this);
+	getChild<LLUICtrl>("preview_lod_combo")->setCommitCallback(boost::bind(&LLFloaterModelWizard::onPreviewLODCommit, this, _1));
 	getChild<LLUICtrl>("accuracy_slider")->setCommitCallback(boost::bind(&LLFloaterModelWizard::onAccuracyPerformance, this, _2));
-
-	childSetAction("ok_btn", onUpload, this);
-
+	getChild<LLUICtrl>("upload")->setCommitCallback(boost::bind(&LLFloaterModelWizard::onUpload, this));
+	
 	LLUICtrl::EnableCallbackRegistry::ScopedRegistrar enable_registrar;
 	
 	enable_registrar.add("Next.OnEnable", boost::bind(&LLFloaterModelWizard::onEnableNext, this));
@@ -262,19 +450,20 @@ BOOL LLFloaterModelWizard::postBuild()
 	childSetTextArg("import_dimensions", "[Y]", LLStringUtil::null);
 	childSetTextArg("import_dimensions", "[Z]", LLStringUtil::null);
 
+	initDecompControls();
+
 	return TRUE;
 }
 
-void LLFloaterModelWizard::onUpload(void* user_data)
-{
-	LLFloaterModelWizard* mp = (LLFloaterModelWizard*) user_data;
+void LLFloaterModelWizard::onUpload()
+{	
+	mModelPreview->rebuildUploadData();
 	
-	mp->mModelPreview->rebuildUploadData();
+	gMeshRepo.uploadModel(mModelPreview->mUploadData, mModelPreview->mPreviewScale, 
+						  childGetValue("upload_textures").asBoolean(), childGetValue("upload_skin"), childGetValue("upload_joints"));
 	
-	gMeshRepo.uploadModel(mp->mModelPreview->mUploadData, mp->mModelPreview->mPreviewScale, 
-						  mp->childGetValue("upload_textures").asBoolean(), mp->childGetValue("upload_skin"), mp->childGetValue("upload_joints"));
+	setState(UPLOAD);
 	
-	mp->closeFloater(false);
 }
 
 
@@ -287,11 +476,9 @@ void LLFloaterModelWizard::onAccuracyPerformance(const LLSD& data)
 	mModelPreview->refresh();
 }
 
-void LLFloaterModelWizard::onPreviewLODCommit(LLUICtrl* ctrl, void* userdata)
+void LLFloaterModelWizard::onPreviewLODCommit(LLUICtrl* ctrl)
 {
-	LLFloaterModelWizard *fp =(LLFloaterModelWizard *)userdata;
-	
-	if (!fp->mModelPreview)
+	if (!mModelPreview)
 	{
 		return;
 	}
@@ -302,7 +489,7 @@ void LLFloaterModelWizard::onPreviewLODCommit(LLUICtrl* ctrl, void* userdata)
 	
 	which_mode = (NUM_LOD-1)-combo->getFirstSelectedIndex(); // combo box list of lods is in reverse order
 
-	fp->mModelPreview->setPreviewLOD(which_mode);
+	mModelPreview->setPreviewLOD(which_mode);
 }
 
 void LLFloaterModelWizard::draw()
diff --git a/indra/newview/llfloatermodelwizard.h b/indra/newview/llfloatermodelwizard.h
index b7fd28aa9d..eaf188ed40 100644
--- a/indra/newview/llfloatermodelwizard.h
+++ b/indra/newview/llfloatermodelwizard.h
@@ -26,13 +26,35 @@
 #ifndef LLFLOATERMODELWIZARD_H
 #define LLFLOATERMODELWIZARD_H
 
+
+#include "llmeshrepository.h"
+#include "llmodel.h"
+#include "llthread.h"
+
+
 class LLModelPreview;
 
+
 class LLFloaterModelWizard : public LLFloater
 {
 public:
+	
+	class DecompRequest : public LLPhysicsDecomp::Request
+	{
+	public:
+		S32 mContinue;
+		LLPointer<LLModel> mModel;
+		
+		DecompRequest(const std::string& stage, LLModel* mdl);
+		virtual S32 statusCallback(const char* status, S32 p1, S32 p2);
+		virtual void completed();
+		
+	};
+	
+	static LLFloaterModelWizard* sInstance;
+
 	LLFloaterModelWizard(const LLSD& key);
-	virtual ~LLFloaterModelWizard() {};
+	virtual ~LLFloaterModelWizard();
 	/*virtual*/	BOOL	postBuild();
 	void			draw();
 	
@@ -41,6 +63,14 @@ public:
 	BOOL handleHover(S32 x, S32 y, MASK mask);
 	BOOL handleScrollWheel(S32 x, S32 y, S32 clicks); 
 
+	
+	void initDecompControls();
+	
+	LLPhysicsDecomp::decomp_params mDecompParams;
+	std::set<LLPointer<DecompRequest> > mCurRequest;
+	std::string mStatusMessage;
+	static void executePhysicsStage(std::string stage_name);
+
 private:
 	enum EWizardState
 	{
@@ -59,9 +89,9 @@ private:
 	bool onEnableNext();
 	bool onEnableBack();
 	void loadModel();
-	static void	onPreviewLODCommit(LLUICtrl*,void*);
+	void onPreviewLODCommit(LLUICtrl*);
 	void onAccuracyPerformance(const LLSD& data);
-	static void onUpload(void* data);
+	void onUpload();
 
 	LLModelPreview*	mModelPreview;
 	LLRect			mPreviewRect;
diff --git a/indra/newview/llfloatersearch.cpp b/indra/newview/llfloatersearch.cpp
index 3ed4aec89a..2041fac8d8 100644
--- a/indra/newview/llfloatersearch.cpp
+++ b/indra/newview/llfloatersearch.cpp
@@ -200,5 +200,5 @@ void LLFloaterSearch::search(const LLSD &key)
 	url = LLWeb::expandURLSubstitutions(url, subs);
 
 	// and load the URL in the web view
-	mBrowser->navigateTo(url);
+	mBrowser->navigateTo(url, "text/html");
 }
diff --git a/indra/newview/llfloaterwebcontent.cpp b/indra/newview/llfloaterwebcontent.cpp
new file mode 100644
index 0000000000..51726112a0
--- /dev/null
+++ b/indra/newview/llfloaterwebcontent.cpp
@@ -0,0 +1,402 @@
+/**

+ * @file llfloaterwebcontent.cpp

+ * @brief floater for displaying web content - e.g. profiles and search (eventually)

+ *

+ * $LicenseInfo:firstyear=2006&license=viewerlgpl$

+ * Second Life Viewer Source Code

+ * Copyright (C) 2010, Linden Research, Inc.

+ *

+ * This library is free software; you can redistribute it and/or

+ * modify it under the terms of the GNU Lesser General Public

+ * License as published by the Free Software Foundation;

+ * version 2.1 of the License only.

+ *

+ * This library is distributed in the hope that it will be useful,

+ * but WITHOUT ANY WARRANTY; without even the implied warranty of

+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

+ * Lesser General Public License for more details.

+ *

+ * You should have received a copy of the GNU Lesser General Public

+ * License along with this library; if not, write to the Free Software

+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

+ *

+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA

+ * $/LicenseInfo$

+ */

+

+#include "llviewerprecompiledheaders.h"

+

+#include "llcombobox.h"

+#include "lliconctrl.h"

+#include "llfloaterreg.h"

+#include "lllayoutstack.h"

+#include "llpluginclassmedia.h"

+#include "llprogressbar.h"

+#include "lltextbox.h"

+#include "llurlhistory.h"

+#include "llviewercontrol.h"

+#include "llweb.h"

+#include "llwindow.h"

+

+#include "llfloaterwebcontent.h"

+

+LLFloaterWebContent::LLFloaterWebContent( const LLSD& key )

+	: LLFloater( key )

+{

+	mCommitCallbackRegistrar.add( "WebContent.Back", boost::bind( &LLFloaterWebContent::onClickBack, this ));

+	mCommitCallbackRegistrar.add( "WebContent.Forward", boost::bind( &LLFloaterWebContent::onClickForward, this ));

+	mCommitCallbackRegistrar.add( "WebContent.Reload", boost::bind( &LLFloaterWebContent::onClickReload, this ));

+	mCommitCallbackRegistrar.add( "WebContent.Stop", boost::bind( &LLFloaterWebContent::onClickStop, this ));

+	mCommitCallbackRegistrar.add( "WebContent.EnterAddress", boost::bind( &LLFloaterWebContent::onEnterAddress, this ));

+	mCommitCallbackRegistrar.add( "WebContent.PopExternal", boost::bind( &LLFloaterWebContent::onPopExternal, this ));

+}

+

+BOOL LLFloaterWebContent::postBuild()

+{

+	// these are used in a bunch of places so cache them

+	mWebBrowser = getChild< LLMediaCtrl >( "webbrowser" );

+	mAddressCombo = getChild< LLComboBox >( "address" );

+	mStatusBarText = getChild< LLTextBox >( "statusbartext" );

+	mStatusBarProgress = getChild<LLProgressBar>("statusbarprogress" );

+

+	// observe browser events

+	mWebBrowser->addObserver( this );

+

+	// these buttons are always enabled

+	getChildView("reload")->setEnabled( true );

+	getChildView("popexternal")->setEnabled( true );

+

+	// cache image for secure browsing

+	mSecureLockIcon = getChild< LLIconCtrl >("media_secure_lock_flag");

+

+	// initialize the URL history using the system URL History manager

+	initializeURLHistory();

+

+	return TRUE;

+}

+

+void LLFloaterWebContent::initializeURLHistory()

+{

+	// start with an empty list

+	LLCtrlListInterface* url_list = childGetListInterface("address");

+	if (url_list)

+	{

+		url_list->operateOnAll(LLCtrlListInterface::OP_DELETE);

+	}

+

+	// Get all of the entries in the "browser" collection

+	LLSD browser_history = LLURLHistory::getURLHistory("browser");

+	LLSD::array_iterator iter_history =

+		browser_history.beginArray();

+	LLSD::array_iterator end_history =

+		browser_history.endArray();

+	for(; iter_history != end_history; ++iter_history)

+	{

+		std::string url = (*iter_history).asString();

+		if(! url.empty())

+			url_list->addSimpleElement(url);

+	}

+}

+

+//static

+void LLFloaterWebContent::create( const std::string &url, const std::string& target, const std::string& uuid )

+{

+	lldebugs << "url = " << url << ", target = " << target << ", uuid = " << uuid << llendl;

+

+	std::string tag = target;

+

+	if(target.empty() || target == "_blank")

+	{

+		if(!uuid.empty())

+		{

+			tag = uuid;

+		}

+		else

+		{

+			// create a unique tag for this instance

+			LLUUID id;

+			id.generate();

+			tag = id.asString();

+		}

+	}

+

+	S32 browser_window_limit = gSavedSettings.getS32("WebContentWindowLimit");

+

+	if(LLFloaterReg::findInstance("web_content", tag) != NULL)

+	{

+		// There's already a web browser for this tag, so we won't be opening a new window.

+	}

+	else if(browser_window_limit != 0)

+	{

+		// showInstance will open a new window.  Figure out how many web browsers are already open,

+		// and close the least recently opened one if this will put us over the limit.

+

+		LLFloaterReg::const_instance_list_t &instances = LLFloaterReg::getFloaterList("web_content");

+		lldebugs << "total instance count is " << instances.size() << llendl;

+

+		for(LLFloaterReg::const_instance_list_t::const_iterator iter = instances.begin(); iter != instances.end(); iter++)

+		{

+			lldebugs << "    " << (*iter)->getKey() << llendl;

+		}

+

+		if(instances.size() >= (size_t)browser_window_limit)

+		{

+			// Destroy the least recently opened instance

+			(*instances.begin())->closeFloater();

+		}

+	}

+

+	LLFloaterWebContent *browser = dynamic_cast<LLFloaterWebContent*> (LLFloaterReg::showInstance("web_content", tag));

+	llassert(browser);

+	if(browser)

+	{

+		browser->mUUID = uuid;

+

+		// tell the browser instance to load the specified URL

+		browser->open_media(url, target);

+		LLViewerMedia::proxyWindowOpened(target, uuid);

+	}

+}

+

+//static

+void LLFloaterWebContent::closeRequest(const std::string &uuid)

+{

+	LLFloaterReg::const_instance_list_t& inst_list = LLFloaterReg::getFloaterList("web_content");

+	lldebugs << "instance list size is " << inst_list.size() << ", incoming uuid is " << uuid << llendl;

+	for (LLFloaterReg::const_instance_list_t::const_iterator iter = inst_list.begin(); iter != inst_list.end(); ++iter)

+	{

+		LLFloaterWebContent* i = dynamic_cast<LLFloaterWebContent*>(*iter);

+		lldebugs << "    " << i->mUUID << llendl;

+		if (i && i->mUUID == uuid)

+		{

+			i->closeFloater(false);

+			return;

+ 		}

+ 	}

+}

+

+//static

+void LLFloaterWebContent::geometryChanged(const std::string &uuid, S32 x, S32 y, S32 width, S32 height)

+{

+	LLFloaterReg::const_instance_list_t& inst_list = LLFloaterReg::getFloaterList("web_content");

+	lldebugs << "instance list size is " << inst_list.size() << ", incoming uuid is " << uuid << llendl;

+	for (LLFloaterReg::const_instance_list_t::const_iterator iter = inst_list.begin(); iter != inst_list.end(); ++iter)

+	{

+		LLFloaterWebContent* i = dynamic_cast<LLFloaterWebContent*>(*iter);

+		lldebugs << "    " << i->mUUID << llendl;

+		if (i && i->mUUID == uuid)

+		{

+			i->geometryChanged(x, y, width, height);

+			return;

+		}

+	}

+}

+

+void LLFloaterWebContent::geometryChanged(S32 x, S32 y, S32 width, S32 height)

+{

+	// Make sure the layout of the browser control is updated, so this calculation is correct.

+	LLLayoutStack::updateClass();

+

+	// TODO: need to adjust size and constrain position to make sure floaters aren't moved outside the window view, etc.

+	LLCoordWindow window_size;

+	getWindow()->getSize(&window_size);

+

+	// Adjust width and height for the size of the chrome on the web Browser window.

+	width += getRect().getWidth() - mWebBrowser->getRect().getWidth();

+	height += getRect().getHeight() - mWebBrowser->getRect().getHeight();

+

+	LLRect geom;

+	geom.setOriginAndSize(x, window_size.mY - (y + height), width, height);

+

+	lldebugs << "geometry change: " << geom << llendl;

+

+	handleReshape(geom,false);

+}

+

+void LLFloaterWebContent::open_media(const std::string& web_url, const std::string& target)

+{

+	// Specifying a mime type of text/html here causes the plugin system to skip the MIME type probe and just open a browser plugin.

+	mWebBrowser->setHomePageUrl(web_url, "text/html");

+	mWebBrowser->setTarget(target);

+	mWebBrowser->navigateTo(web_url, "text/html");

+	set_current_url(web_url);

+}

+

+//virtual

+void LLFloaterWebContent::onClose(bool app_quitting)

+{

+	LLViewerMedia::proxyWindowClosed(mUUID);

+	destroy();

+}

+

+// virtual

+void LLFloaterWebContent::draw()

+{

+	// this is asychronous so we need to keep checking

+	getChildView( "back" )->setEnabled( mWebBrowser->canNavigateBack() );

+	getChildView( "forward" )->setEnabled( mWebBrowser->canNavigateForward() );

+

+	LLFloater::draw();

+}

+

+// virtual

+void LLFloaterWebContent::handleMediaEvent(LLPluginClassMedia* self, EMediaEvent event)

+{

+	if(event == MEDIA_EVENT_LOCATION_CHANGED)

+	{

+		const std::string url = self->getLocation();

+

+		if ( url.length() )

+			mStatusBarText->setText( url );

+

+		set_current_url( url );

+	}

+	else if(event == MEDIA_EVENT_NAVIGATE_BEGIN)

+	{

+		// flags are sent with this event

+		getChildView("back")->setEnabled( self->getHistoryBackAvailable() );

+		getChildView("forward")->setEnabled( self->getHistoryForwardAvailable() );

+

+		// toggle visibility of these buttons based on browser state

+		getChildView("reload")->setVisible( false );

+		getChildView("stop")->setVisible( true );

+

+		// turn "on" progress bar now we're about to start loading

+		mStatusBarProgress->setVisible( true );

+	}

+	else if(event == MEDIA_EVENT_NAVIGATE_COMPLETE)

+	{

+		// flags are sent with this event

+		getChildView("back")->setEnabled( self->getHistoryBackAvailable() );

+		getChildView("forward")->setEnabled( self->getHistoryForwardAvailable() );

+

+		// toggle visibility of these buttons based on browser state

+		getChildView("reload")->setVisible( true );

+		getChildView("stop")->setVisible( false );

+

+		// turn "off" progress bar now we're loaded

+		mStatusBarProgress->setVisible( false );

+

+		// we populate the status bar with URLs as they change so clear it now we're done

+		const std::string end_str = "";

+		mStatusBarText->setText( end_str );

+

+		// decide if secure browsing icon should be displayed

+		std::string prefix =  std::string("https://");

+		std::string test_prefix = mCurrentURL.substr(0, prefix.length());

+		LLStringUtil::toLower(test_prefix);

+		if(test_prefix == prefix)

+		{

+			mSecureLockIcon->setVisible(true);

+		}

+		else

+		{

+			mSecureLockIcon->setVisible(false);

+		}

+	}

+	else if(event == MEDIA_EVENT_CLOSE_REQUEST)

+	{

+		// The browser instance wants its window closed.

+		closeFloater();

+	}

+	else if(event == MEDIA_EVENT_GEOMETRY_CHANGE)

+	{

+		geometryChanged(self->getGeometryX(), self->getGeometryY(), self->getGeometryWidth(), self->getGeometryHeight());

+	}

+	else if(event == MEDIA_EVENT_STATUS_TEXT_CHANGED )

+	{

+		const std::string text = self->getStatusText();

+		if ( text.length() )

+			mStatusBarText->setText( text );

+	}

+	else if(event == MEDIA_EVENT_PROGRESS_UPDATED )

+	{

+		int percent = (int)self->getProgressPercent();

+		mStatusBarProgress->setValue( percent );

+	}

+	else if(event == MEDIA_EVENT_NAME_CHANGED )

+	{

+		std::string page_title = self->getMediaName();

+		// simulate browser behavior - title is empty, use the current URL

+		if ( page_title.length() > 0 )

+			setTitle( page_title );

+		else

+			setTitle( mCurrentURL );

+	}

+	else if(event == MEDIA_EVENT_LINK_HOVERED )

+	{

+		const std::string link = self->getHoverLink();

+		mStatusBarText->setText( link );

+	}

+}

+

+void LLFloaterWebContent::set_current_url(const std::string& url)

+{

+	mCurrentURL = url;

+

+	// serialize url history into the system URL History manager

+	LLURLHistory::removeURL("browser", mCurrentURL);

+	LLURLHistory::addURL("browser", mCurrentURL);

+

+	mAddressCombo->remove( mCurrentURL );

+	mAddressCombo->add( mCurrentURL );

+	mAddressCombo->selectByValue( mCurrentURL );

+}

+

+void LLFloaterWebContent::onClickForward()

+{

+	mWebBrowser->navigateForward();

+}

+

+void LLFloaterWebContent::onClickBack()

+{

+	mWebBrowser->navigateBack();

+}

+

+void LLFloaterWebContent::onClickReload()

+{

+

+	if( mWebBrowser->getMediaPlugin() )

+	{

+		bool ignore_cache = true;

+		mWebBrowser->getMediaPlugin()->browse_reload( ignore_cache );

+	}

+	else

+	{

+		mWebBrowser->navigateTo(mCurrentURL);

+	}

+}

+

+void LLFloaterWebContent::onClickStop()

+{

+	if( mWebBrowser->getMediaPlugin() )

+		mWebBrowser->getMediaPlugin()->browse_stop();

+

+	// still should happen when we catch the navigate complete event

+	// but sometimes (don't know why) that event isn't sent from Qt

+	// and we getto a point where the stop button stays active.

+	getChildView("reload")->setVisible( true );

+	getChildView("stop")->setVisible( false );

+}

+

+void LLFloaterWebContent::onEnterAddress()

+{

+	// make sure there is at least something there.

+	// (perhaps this test should be for minimum length of a URL)

+	std::string url = mAddressCombo->getValue().asString();

+	if ( url.length() > 0 )

+	{

+		mWebBrowser->navigateTo( url, "text/html");

+	};

+}

+

+void LLFloaterWebContent::onPopExternal()

+{

+	// make sure there is at least something there.

+	// (perhaps this test should be for minimum length of a URL)

+	std::string url = mAddressCombo->getValue().asString();

+	if ( url.length() > 0 )

+	{

+		LLWeb::loadURLExternal( url );

+	};

+}

diff --git a/indra/newview/llfloaterwebcontent.h b/indra/newview/llfloaterwebcontent.h
new file mode 100644
index 0000000000..001d822ada
--- /dev/null
+++ b/indra/newview/llfloaterwebcontent.h
@@ -0,0 +1,82 @@
+/**

+ * @file llfloaterwebcontent.h

+ * @brief floater for displaying web content - e.g. profiles and search (eventually)

+ *

+ * $LicenseInfo:firstyear=2006&license=viewerlgpl$

+ * Second Life Viewer Source Code

+ * Copyright (C) 2010, Linden Research, Inc.

+ *

+ * This library is free software; you can redistribute it and/or

+ * modify it under the terms of the GNU Lesser General Public

+ * License as published by the Free Software Foundation;

+ * version 2.1 of the License only.

+ *

+ * This library is distributed in the hope that it will be useful,

+ * but WITHOUT ANY WARRANTY; without even the implied warranty of

+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

+ * Lesser General Public License for more details.

+ *

+ * You should have received a copy of the GNU Lesser General Public

+ * License along with this library; if not, write to the Free Software

+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

+ *

+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA

+ * $/LicenseInfo$

+ */

+

+#ifndef LL_LLFLOATERWEBCONTENT_H

+#define LL_LLFLOATERWEBCONTENT_H

+

+#include "llfloater.h"

+#include "llmediactrl.h"

+

+class LLMediaCtrl;

+class LLComboBox;

+class LLTextBox;

+class LLProgressBar;

+class LLIconCtrl;

+

+class LLFloaterWebContent :

+	public LLFloater,

+	public LLViewerMediaObserver

+{

+public:

+    LOG_CLASS(LLFloaterWebContent);

+	LLFloaterWebContent(const LLSD& key);

+

+	void initializeURLHistory();
+

+	static void create(const std::string &url, const std::string& target, const std::string& uuid = LLStringUtil::null);

+

+	static void closeRequest(const std::string &uuid);

+	static void geometryChanged(const std::string &uuid, S32 x, S32 y, S32 width, S32 height);

+	void geometryChanged(S32 x, S32 y, S32 width, S32 height);

+

+	/* virtual */ BOOL postBuild();

+	/* virtual */ void onClose(bool app_quitting);

+	/* virtual */ void draw();

+

+	// inherited from LLViewerMediaObserver

+	/*virtual*/ void handleMediaEvent(LLPluginClassMedia* self, EMediaEvent event);

+

+	void onClickBack();

+	void onClickForward();

+	void onClickReload();

+	void onClickStop();

+	void onEnterAddress();

+	void onPopExternal();

+

+private:

+	void open_media(const std::string& media_url, const std::string& target);

+	void set_current_url(const std::string& url);

+

+	LLMediaCtrl* mWebBrowser;

+	LLComboBox* mAddressCombo;

+	LLIconCtrl *mSecureLockIcon;

+	LLTextBox* mStatusBarText;

+	LLProgressBar* mStatusBarProgress;

+	std::string mCurrentURL;

+	std::string mUUID;

+};

+

+#endif  // LL_LLFLOATERWEBCONTENT_H

diff --git a/indra/newview/llimfloater.cpp b/indra/newview/llimfloater.cpp
index bdc0dfa7e2..f74ae92a7b 100644
--- a/indra/newview/llimfloater.cpp
+++ b/indra/newview/llimfloater.cpp
@@ -470,7 +470,7 @@ LLIMFloater* LLIMFloater::show(const LLUUID& session_id)
 }
 
 //static
-bool LLIMFloater::resetAllowedRectPadding(const LLSD& newvalue)
+bool LLIMFloater::resetAllowedRectPadding()
 {
 	//reset allowed rect right padding if "SidebarCameraMovement" option 
 	//or sidebar state changed
@@ -482,10 +482,10 @@ void LLIMFloater::getAllowedRect(LLRect& rect)
 {
 	if (sAllowedRectRightPadding == RECT_PADDING_NOT_INIT) //wasn't initialized
 	{
-		gSavedSettings.getControl("SidebarCameraMovement")->getSignal()->connect(boost::bind(&LLIMFloater::resetAllowedRectPadding, _2));
+		gSavedSettings.getControl("SidebarCameraMovement")->getSignal()->connect(boost::bind(&LLIMFloater::resetAllowedRectPadding));
 
 		LLSideTray*	side_bar = LLSideTray::getInstance();
-		side_bar->getCollapseSignal().connect(boost::bind(&LLIMFloater::resetAllowedRectPadding, _2));
+		side_bar->setVisibleWidthChangeCallback(boost::bind(&LLIMFloater::resetAllowedRectPadding));
 		sAllowedRectRightPadding = RECT_PADDING_NEED_RECALC;
 	}
 
@@ -500,10 +500,7 @@ void LLIMFloater::getAllowedRect(LLRect& rect)
 
 		if (gSavedSettings.getBOOL("SidebarCameraMovement") == FALSE)
 		{
-			LLSideTray*	side_bar = LLSideTray::getInstance();
-
-			if (side_bar->getVisible() && !side_bar->getCollapsed())
-				sAllowedRectRightPadding += side_bar->getRect().getWidth();
+			sAllowedRectRightPadding += LLSideTray::getInstance()->getVisibleWidth();
 		}
 	}
 	rect.mRight -= sAllowedRectRightPadding;
diff --git a/indra/newview/llimfloater.h b/indra/newview/llimfloater.h
index e80e45e64a..5158f6c1f7 100644
--- a/indra/newview/llimfloater.h
+++ b/indra/newview/llimfloater.h
@@ -156,7 +156,7 @@ private:
 
 	static void closeHiddenIMToasts();
 
-	static bool resetAllowedRectPadding(const LLSD& newvalue);
+	static bool resetAllowedRectPadding();
 	//need to keep this static for performance issues
 	static S32 sAllowedRectRightPadding;
 
diff --git a/indra/newview/lllogininstance.cpp b/indra/newview/lllogininstance.cpp
index 0546803784..d866db1829 100644
--- a/indra/newview/lllogininstance.cpp
+++ b/indra/newview/lllogininstance.cpp
@@ -49,18 +49,421 @@
 #include "llnotifications.h"
 #include "llwindow.h"
 #include "llviewerwindow.h"
+#include "llprogressview.h"
 #if LL_LINUX || LL_SOLARIS
 #include "lltrans.h"
 #endif
 #include "llsecapi.h"
 #include "llstartup.h"
 #include "llmachineid.h"
+#include "llupdaterservice.h"
+#include "llevents.h"
+#include "llnotificationsutil.h"
+#include "llappviewer.h"
+
+#include <boost/scoped_ptr.hpp>
+#include <sstream>
+
+class LLLoginInstance::Disposable {
+public:
+	virtual ~Disposable() {}
+};
+
+namespace {
+	class MandatoryUpdateMachine:
+		public LLLoginInstance::Disposable
+	{
+	public:
+		MandatoryUpdateMachine(LLLoginInstance & loginInstance, LLUpdaterService & updaterService);
+		
+		void start(void);
+		
+	private:
+		class State;
+		class CheckingForUpdate;
+		class Error;
+		class ReadyToInstall; 
+		class StartingUpdaterService;
+		class WaitingForDownload;
+		
+		LLLoginInstance & mLoginInstance;
+		boost::scoped_ptr<State> mState;
+		LLUpdaterService & mUpdaterService;
+		
+		void setCurrentState(State * newState);
+	};
+
+	
+	class MandatoryUpdateMachine::State {
+	public:
+		virtual ~State() {}
+		virtual void enter(void) {}
+		virtual void exit(void) {}
+	};
+	
+	
+	class MandatoryUpdateMachine::CheckingForUpdate:
+	public MandatoryUpdateMachine::State
+	{
+	public:
+		CheckingForUpdate(MandatoryUpdateMachine & machine);
+		
+		virtual void enter(void);
+		virtual void exit(void);
+		
+	private:
+		LLTempBoundListener mConnection;
+		MandatoryUpdateMachine & mMachine;
+		LLProgressView * mProgressView;
+		
+		bool onEvent(LLSD const & event);
+	};
+	
+	
+	class MandatoryUpdateMachine::Error:
+	public MandatoryUpdateMachine::State
+	{
+	public:
+		Error(MandatoryUpdateMachine & machine);
+		
+		virtual void enter(void);
+		virtual void exit(void);
+		void onButtonClicked(const LLSD &, const LLSD &);
+		
+	private:
+		MandatoryUpdateMachine & mMachine;
+	};
+	
+	
+	class MandatoryUpdateMachine::ReadyToInstall:
+	public MandatoryUpdateMachine::State
+	{
+	public:
+		ReadyToInstall(MandatoryUpdateMachine & machine);
+		
+		virtual void enter(void);
+		virtual void exit(void);
+		
+	private:
+		MandatoryUpdateMachine & mMachine;
+	};
+	
+	
+	class MandatoryUpdateMachine::StartingUpdaterService:
+	public MandatoryUpdateMachine::State
+	{
+	public:
+		StartingUpdaterService(MandatoryUpdateMachine & machine);
+		
+		virtual void enter(void);
+		virtual void exit(void);
+		void onButtonClicked(const LLSD & uiform, const LLSD & result);
+	private:
+		MandatoryUpdateMachine & mMachine;
+	};
+	
+	
+	class MandatoryUpdateMachine::WaitingForDownload:
+		public MandatoryUpdateMachine::State
+	{
+	public:
+		WaitingForDownload(MandatoryUpdateMachine & machine);
+		
+		virtual void enter(void);
+		virtual void exit(void);
+		
+	private:
+		LLTempBoundListener mConnection;
+		MandatoryUpdateMachine & mMachine;
+		LLProgressView * mProgressView;
+		
+		bool onEvent(LLSD const & event);
+	};
+}
 
 static const char * const TOS_REPLY_PUMP = "lllogininstance_tos_callback";
 static const char * const TOS_LISTENER_NAME = "lllogininstance_tos";
 
 std::string construct_start_string();
 
+
+
+// MandatoryUpdateMachine
+//-----------------------------------------------------------------------------
+
+
+MandatoryUpdateMachine::MandatoryUpdateMachine(LLLoginInstance & loginInstance, LLUpdaterService & updaterService):
+	mLoginInstance(loginInstance),
+	mUpdaterService(updaterService)
+{
+	; // No op.
+}
+
+
+void MandatoryUpdateMachine::start(void)
+{
+	llinfos << "starting manditory update machine" << llendl;
+	
+	if(mUpdaterService.isChecking()) {
+		switch(mUpdaterService.getState()) {
+			case LLUpdaterService::UP_TO_DATE:
+				mUpdaterService.stopChecking();
+				mUpdaterService.startChecking();
+				// Fall through.
+			case LLUpdaterService::INITIAL:
+			case LLUpdaterService::CHECKING_FOR_UPDATE:
+				setCurrentState(new CheckingForUpdate(*this));
+				break;
+			case LLUpdaterService::DOWNLOADING:
+				setCurrentState(new WaitingForDownload(*this));
+				break;
+			case LLUpdaterService::TERMINAL:
+				if(LLUpdaterService::updateReadyToInstall()) {
+					setCurrentState(new ReadyToInstall(*this));
+				} else {
+					setCurrentState(new Error(*this));
+				}
+				break;
+			case LLUpdaterService::FAILURE:
+				setCurrentState(new Error(*this));
+				break;
+			default:
+				llassert(!"unpossible case");
+				break;
+		}
+	} else {
+		setCurrentState(new StartingUpdaterService(*this));
+	}
+}
+
+
+void MandatoryUpdateMachine::setCurrentState(State * newStatePointer)
+{
+	{
+		boost::scoped_ptr<State> newState(newStatePointer);
+		if(mState != 0) mState->exit();
+		mState.swap(newState);
+		
+		// Old state will be deleted on exit from this block before the new state
+		// is entered.
+	}
+	if(mState != 0) mState->enter();
+}
+
+
+
+// MandatoryUpdateMachine::CheckingForUpdate
+//-----------------------------------------------------------------------------
+
+
+MandatoryUpdateMachine::CheckingForUpdate::CheckingForUpdate(MandatoryUpdateMachine & machine):
+	mMachine(machine)
+{
+	; // No op.
+}
+
+
+void MandatoryUpdateMachine::CheckingForUpdate::enter(void)
+{
+	llinfos << "entering checking for update" << llendl;
+	
+	mProgressView = gViewerWindow->getProgressView();
+	mProgressView->setMessage("Looking for update...");
+	mProgressView->setText("There is a required update for your Second Life installation.");
+	mProgressView->setPercent(0);
+	mProgressView->setVisible(true);
+	mConnection = LLEventPumps::instance().obtain(LLUpdaterService::pumpName()).
+		listen("MandatoryUpdateMachine::CheckingForUpdate", boost::bind(&MandatoryUpdateMachine::CheckingForUpdate::onEvent, this, _1));
+}
+
+
+void MandatoryUpdateMachine::CheckingForUpdate::exit(void)
+{
+}
+
+
+bool MandatoryUpdateMachine::CheckingForUpdate::onEvent(LLSD const & event)
+{
+	if(event["type"].asInteger() == LLUpdaterService::STATE_CHANGE) {
+		switch(event["state"].asInteger()) {
+			case LLUpdaterService::DOWNLOADING:
+				mMachine.setCurrentState(new WaitingForDownload(mMachine));
+				break;
+			case LLUpdaterService::UP_TO_DATE:
+			case LLUpdaterService::TERMINAL:
+			case LLUpdaterService::FAILURE:
+				mProgressView->setVisible(false);
+				mMachine.setCurrentState(new Error(mMachine));
+				break;
+			case LLUpdaterService::INSTALLING:
+				llassert(!"can't possibly be installing");
+				break;
+			default:
+				break;
+		}
+	} else {
+		; // Ignore.
+	}
+	
+	return false;
+}
+
+
+
+// MandatoryUpdateMachine::Error
+//-----------------------------------------------------------------------------
+
+
+MandatoryUpdateMachine::Error::Error(MandatoryUpdateMachine & machine):
+	mMachine(machine)
+{
+	; // No op.
+}
+
+
+void MandatoryUpdateMachine::Error::enter(void)
+{
+	llinfos << "entering error" << llendl;
+	LLNotificationsUtil::add("FailedUpdateInstall", LLSD(), LLSD(), boost::bind(&MandatoryUpdateMachine::Error::onButtonClicked, this, _1, _2));
+}
+
+
+void MandatoryUpdateMachine::Error::exit(void)
+{
+	LLAppViewer::instance()->forceQuit();
+}
+
+
+void MandatoryUpdateMachine::Error::onButtonClicked(const LLSD &, const LLSD &)
+{
+	mMachine.setCurrentState(0);
+}
+
+
+
+// MandatoryUpdateMachine::ReadyToInstall
+//-----------------------------------------------------------------------------
+
+
+MandatoryUpdateMachine::ReadyToInstall::ReadyToInstall(MandatoryUpdateMachine & machine):
+	mMachine(machine)
+{
+	; // No op.
+}
+
+
+void MandatoryUpdateMachine::ReadyToInstall::enter(void)
+{
+	llinfos << "entering ready to install" << llendl;
+	// Open update ready dialog.
+}
+
+
+void MandatoryUpdateMachine::ReadyToInstall::exit(void)
+{
+	// Restart viewer.
+}
+
+
+
+// MandatoryUpdateMachine::StartingUpdaterService
+//-----------------------------------------------------------------------------
+
+
+MandatoryUpdateMachine::StartingUpdaterService::StartingUpdaterService(MandatoryUpdateMachine & machine):
+	mMachine(machine)
+{
+	; // No op.
+}
+
+
+void MandatoryUpdateMachine::StartingUpdaterService::enter(void)
+{
+	llinfos << "entering start update service" << llendl;
+	LLNotificationsUtil::add("UpdaterServiceNotRunning", LLSD(), LLSD(), boost::bind(&MandatoryUpdateMachine::StartingUpdaterService::onButtonClicked, this, _1, _2));
+}
+
+
+void MandatoryUpdateMachine::StartingUpdaterService::exit(void)
+{
+	; // No op.
+}
+
+
+void MandatoryUpdateMachine::StartingUpdaterService::onButtonClicked(const LLSD & uiform, const LLSD & result)
+{
+	if(result["OK_okcancelbuttons"].asBoolean()) {
+		mMachine.mUpdaterService.startChecking(false);
+		mMachine.setCurrentState(new CheckingForUpdate(mMachine));
+	} else {
+		LLAppViewer::instance()->forceQuit();
+	}
+}
+
+
+
+// MandatoryUpdateMachine::WaitingForDownload
+//-----------------------------------------------------------------------------
+
+
+MandatoryUpdateMachine::WaitingForDownload::WaitingForDownload(MandatoryUpdateMachine & machine):
+	mMachine(machine),
+	mProgressView(0)
+{
+	; // No op.
+}
+
+
+void MandatoryUpdateMachine::WaitingForDownload::enter(void)
+{
+	llinfos << "entering waiting for download" << llendl;
+	mProgressView = gViewerWindow->getProgressView();
+	mProgressView->setMessage("Downloading update...");
+	std::ostringstream stream;
+	stream << "There is a required update for your Second Life installation." << std::endl <<
+		"Version " << mMachine.mUpdaterService.updatedVersion();
+	mProgressView->setText(stream.str());
+	mProgressView->setPercent(0);
+	mProgressView->setVisible(true);
+	mConnection = LLEventPumps::instance().obtain(LLUpdaterService::pumpName()).
+		listen("MandatoryUpdateMachine::CheckingForUpdate", boost::bind(&MandatoryUpdateMachine::WaitingForDownload::onEvent, this, _1));
+}
+
+
+void MandatoryUpdateMachine::WaitingForDownload::exit(void)
+{
+	mProgressView->setVisible(false);
+}
+
+
+bool MandatoryUpdateMachine::WaitingForDownload::onEvent(LLSD const & event)
+{
+	switch(event["type"].asInteger()) {
+		case LLUpdaterService::DOWNLOAD_COMPLETE:
+			mMachine.setCurrentState(new ReadyToInstall(mMachine));
+			break;
+		case LLUpdaterService::DOWNLOAD_ERROR:
+			mMachine.setCurrentState(new Error(mMachine));
+			break;
+		case LLUpdaterService::PROGRESS: {
+			double downloadSize = event["download_size"].asReal();
+			double bytesDownloaded = event["bytes_downloaded"].asReal();
+			mProgressView->setPercent(100. * bytesDownloaded / downloadSize);
+			break;
+		}
+		default:
+			break;
+	}
+
+	return false;
+}
+
+
+
+// LLLoginInstance
+//-----------------------------------------------------------------------------
+
+
 LLLoginInstance::LLLoginInstance() :
 	mLoginModule(new LLLogin()),
 	mNotifications(NULL),
@@ -69,7 +472,8 @@ LLLoginInstance::LLLoginInstance() :
 	mSkipOptionalUpdate(false),
 	mAttemptComplete(false),
 	mTransferRate(0.0f),
-	mDispatcher("LLLoginInstance", "change")
+	mDispatcher("LLLoginInstance", "change"),
+	mUpdaterService(0)
 {
 	mLoginModule->getEventPump().listen("lllogininstance", 
 		boost::bind(&LLLoginInstance::handleLoginEvent, this, _1));
@@ -354,6 +758,15 @@ bool LLLoginInstance::handleTOSResponse(bool accepted, const std::string& key)
 
 void LLLoginInstance::updateApp(bool mandatory, const std::string& auth_msg)
 {
+	if(mandatory)
+	{
+		gViewerWindow->setShowProgress(false);
+		MandatoryUpdateMachine * machine = new MandatoryUpdateMachine(*this, *mUpdaterService);
+		mUpdateStateMachine.reset(machine);
+		machine->start();
+		return;
+	}
+	
 	// store off config state, as we might quit soon
 	gSavedSettings.saveToFile(gSavedSettings.getString("ClientSettingsFile"), TRUE);	
 	LLUIColorTable::instance().saveUserSettings();
diff --git a/indra/newview/lllogininstance.h b/indra/newview/lllogininstance.h
index 159e05046c..b872d7d1b1 100644
--- a/indra/newview/lllogininstance.h
+++ b/indra/newview/lllogininstance.h
@@ -34,12 +34,15 @@
 class LLLogin;
 class LLEventStream;
 class LLNotificationsInterface;
+class LLUpdaterService;
 
 // This class hosts the login module and is used to 
 // negotiate user authentication attempts.
 class LLLoginInstance : public LLSingleton<LLLoginInstance>
 {
 public:
+	class Disposable;
+
 	LLLoginInstance();
 	~LLLoginInstance();
 
@@ -75,6 +78,7 @@ public:
 	typedef boost::function<void()> UpdaterLauncherCallback;
 	void setUpdaterLauncher(const UpdaterLauncherCallback& ulc) { mUpdaterLauncher = ulc; }
 
+	void setUpdaterService(LLUpdaterService * updaterService) { mUpdaterService = updaterService; }
 private:
 	void constructAuthParams(LLPointer<LLCredential> user_credentials);
 	void updateApp(bool mandatory, const std::string& message);
@@ -104,6 +108,8 @@ private:
 	int mLastExecEvent;
 	UpdaterLauncherCallback mUpdaterLauncher;
 	LLEventDispatcher mDispatcher;
+	LLUpdaterService * mUpdaterService;	
+	boost::scoped_ptr<Disposable> mUpdateStateMachine;
 };
 
 #endif
diff --git a/indra/newview/llmediactrl.cpp b/indra/newview/llmediactrl.cpp
index 0f66713ab0..9493fddf50 100644
--- a/indra/newview/llmediactrl.cpp
+++ b/indra/newview/llmediactrl.cpp
@@ -25,7 +25,7 @@
  */
 
 #include "llviewerprecompiledheaders.h"
-
+#include "lltooltip.h"
 
 #include "llmediactrl.h"
 
@@ -54,6 +54,10 @@
 #include "llbutton.h"
 #include "llcheckboxctrl.h"
 #include "llnotifications.h"
+#include "lllineeditor.h"
+#include "llfloatermediabrowser.h"
+#include "llfloaterwebcontent.h"
+#include "llwindowshade.h"
 
 extern BOOL gRestoreGL;
 
@@ -98,7 +102,9 @@ LLMediaCtrl::LLMediaCtrl( const Params& p) :
 	mTextureHeight ( 1024 ),
 	mClearCache(false),
 	mHomePageMimeType(p.initial_mime_type),
-	mTrusted(p.trusted_content)
+	mTrusted(p.trusted_content),
+	mWindowShade(NULL),
+	mHoverTextChanged(false)
 {
 	{
 		LLColor4 color = p.caret_color().get();
@@ -127,7 +133,7 @@ LLMediaCtrl::LLMediaCtrl( const Params& p) :
 		setTextureSize(screen_width, screen_height);
 	}
 	
-	mMediaTextureID.generate();
+	mMediaTextureID = getKey();
 	
 	// We don't need to create the media source up front anymore unless we have a non-empty home URL to navigate to.
 	if(!mHomePageUrl.empty())
@@ -141,8 +147,6 @@ LLMediaCtrl::LLMediaCtrl( const Params& p) :
 //	addChild( mBorder );
 }
 
-////////////////////////////////////////////////////////////////////////////////
-// note: this is now a singleton and destruction happens via initClass() now
 LLMediaCtrl::~LLMediaCtrl()
 {
 
@@ -182,6 +186,13 @@ BOOL LLMediaCtrl::handleHover( S32 x, S32 y, MASK mask )
 		mMediaSource->mouseMove(x, y, mask);
 		gViewerWindow->setCursor(mMediaSource->getLastSetCursor());
 	}
+	
+	// TODO: Is this the right way to handle hover text changes driven by the plugin?
+	if(mHoverTextChanged)
+	{
+		mHoverTextChanged = false;
+		handleToolTip(x, y, mask);
+	}
 
 	return TRUE;
 }
@@ -198,6 +209,35 @@ BOOL LLMediaCtrl::handleScrollWheel( S32 x, S32 y, S32 clicks )
 }
 
 ////////////////////////////////////////////////////////////////////////////////
+//	virtual 
+BOOL LLMediaCtrl::handleToolTip(S32 x, S32 y, MASK mask)
+{
+	std::string hover_text;
+	
+	if (mMediaSource && mMediaSource->hasMedia())
+		hover_text = mMediaSource->getMediaPlugin()->getHoverText();
+	
+	if(hover_text.empty())
+	{
+		return FALSE;
+	}
+	else
+	{
+		S32 screen_x, screen_y;
+
+		localPointToScreen(x, y, &screen_x, &screen_y);
+		LLRect sticky_rect_screen;
+		sticky_rect_screen.setCenterAndSize(screen_x, screen_y, 20, 20);
+
+		LLToolTipMgr::instance().show(LLToolTip::Params()
+			.message(hover_text)
+			.sticky_rect(sticky_rect_screen));		
+	}
+
+	return TRUE;
+}
+
+////////////////////////////////////////////////////////////////////////////////
 //
 BOOL LLMediaCtrl::handleMouseUp( S32 x, S32 y, MASK mask )
 {
@@ -338,85 +378,6 @@ void LLMediaCtrl::onFocusLost()
 //
 BOOL LLMediaCtrl::postBuild ()
 {
-	LLLayoutStack::Params layout_p;
-	layout_p.name = "notification_stack";
-	layout_p.rect = LLRect(0,getLocalRect().mTop,getLocalRect().mRight, 30);
-	layout_p.follows.flags = FOLLOWS_ALL;
-	layout_p.mouse_opaque = false;
-	layout_p.orientation = "vertical";
-
-	LLLayoutStack* stackp = LLUICtrlFactory::create<LLLayoutStack>(layout_p);
-	addChild(stackp);
-
-	LLLayoutPanel::Params panel_p;
-	panel_p.rect = LLRect(0, 30, 800, 0);
-	panel_p.min_height = 30;
-	panel_p.name = "notification_area";
-	panel_p.visible = false;
-	panel_p.user_resize = false;
-	panel_p.background_visible = true;
-	panel_p.bg_alpha_image.name = "Yellow_Gradient";
-	panel_p.auto_resize = false;
-	LLLayoutPanel* notification_panel = LLUICtrlFactory::create<LLLayoutPanel>(panel_p);
-	stackp->addChild(notification_panel);
-
-	panel_p = LLUICtrlFactory::getDefaultParams<LLLayoutPanel>();
-	panel_p.auto_resize = true;
-	panel_p.mouse_opaque = false;
-	LLLayoutPanel* dummy_panel = LLUICtrlFactory::create<LLLayoutPanel>(panel_p);
-	stackp->addChild(dummy_panel);
-
-	layout_p = LLUICtrlFactory::getDefaultParams<LLLayoutStack>();
-	layout_p.rect = LLRect(0, 30, 800, 0);
-	layout_p.follows.flags = FOLLOWS_ALL;
-	layout_p.orientation = "horizontal";
-	stackp = LLUICtrlFactory::create<LLLayoutStack>(layout_p);
-	notification_panel->addChild(stackp);
-
-	panel_p = LLUICtrlFactory::getDefaultParams<LLLayoutPanel>();
-	panel_p.rect.height = 30;
-	LLLayoutPanel* panel = LLUICtrlFactory::create<LLLayoutPanel>(panel_p);
-	stackp->addChild(panel);
-
-	LLIconCtrl::Params icon_p;
-	icon_p.name = "notification_icon";
-	icon_p.rect = LLRect(5, 23, 21, 8);
-	panel->addChild(LLUICtrlFactory::create<LLIconCtrl>(icon_p));
-
-	LLTextBox::Params text_p;
-	text_p.rect = LLRect(31, 20, 430, 0);
-	text_p.text_color = LLColor4::black;
-	text_p.font = LLFontGL::getFontSansSerif();
-	text_p.font.style = "BOLD";
-	text_p.name = "notification_text";
-	text_p.use_ellipses = true;
-	panel->addChild(LLUICtrlFactory::create<LLTextBox>(text_p));
-
-	panel_p = LLUICtrlFactory::getDefaultParams<LLLayoutPanel>();
-	panel_p.auto_resize = false;
-	panel_p.user_resize = false;
-	panel_p.name="form_elements";
-	panel_p.rect = LLRect(0, 30, 130, 0);
-	LLLayoutPanel* form_elements_panel = LLUICtrlFactory::create<LLLayoutPanel>(panel_p);
-	stackp->addChild(form_elements_panel);
-
-	panel_p = LLUICtrlFactory::getDefaultParams<LLLayoutPanel>();
-	panel_p.auto_resize = false;
-	panel_p.user_resize = false;
-	panel_p.rect = LLRect(0, 30, 25, 0);
-	LLLayoutPanel* close_panel = LLUICtrlFactory::create<LLLayoutPanel>(panel_p);
-	stackp->addChild(close_panel);
-
-	LLButton::Params button_p;
-	button_p.name = "close_notification";
-	button_p.rect = LLRect(5, 23, 21, 7);
-	button_p.image_color=LLUIColorTable::instance().getColor("DkGray_66");
-    button_p.image_unselected.name="Icon_Close_Foreground";
-	button_p.image_selected.name="Icon_Close_Press";
-	button_p.click_callback.function = boost::bind(&LLMediaCtrl::onCloseNotification, this);
-
-	close_panel->addChild(LLUICtrlFactory::create<LLButton>(button_p));
-
 	setVisibleCallback(boost::bind(&LLMediaCtrl::onVisibilityChange, this, _2));
 	return TRUE;
 }
@@ -425,13 +386,15 @@ BOOL LLMediaCtrl::postBuild ()
 //
 BOOL LLMediaCtrl::handleKeyHere( KEY key, MASK mask )
 {
-	if (LLPanel::handleKeyHere(key, mask)) return TRUE;
 	BOOL result = FALSE;
 	
 	if (mMediaSource)
 	{
 		result = mMediaSource->handleKeyHere(key, mask);
 	}
+	
+	if ( ! result )
+		result = LLPanel::handleKeyHere(key, mask);
 		
 	return result;
 }
@@ -451,7 +414,6 @@ void LLMediaCtrl::handleVisibilityChange ( BOOL new_visibility )
 //
 BOOL LLMediaCtrl::handleUnicodeCharHere(llwchar uni_char)
 {
-	if (LLPanel::handleUnicodeCharHere(uni_char)) return TRUE;
 	BOOL result = FALSE;
 	
 	if (mMediaSource)
@@ -459,6 +421,9 @@ BOOL LLMediaCtrl::handleUnicodeCharHere(llwchar uni_char)
 		result = mMediaSource->handleUnicodeCharHere(uni_char);
 	}
 
+	if ( ! result )
+		result = LLPanel::handleUnicodeCharHere(uni_char);
+
 	return result;
 }
 
@@ -914,11 +879,6 @@ void LLMediaCtrl::draw()
 	if ( mBorder && mBorder->getVisible() )
 		mBorder->setKeyboardFocusHighlight( gFocusMgr.childHasKeyboardFocus( this ) );
 
-	if (mCurNotification && !mCurNotification->isActive())
-	{
-		hideNotification();
-	}
-	
 	LLPanel::draw();
 
 	// Restore the previous values
@@ -1026,7 +986,7 @@ void LLMediaCtrl::handleMediaEvent(LLPluginClassMedia* self, EMediaEvent event)
 
 			LLNotification::Params notify_params;
 			notify_params.name = "PopupAttempt";
-			notify_params.payload = LLSD().with("target", target).with("url", url).with("uuid", uuid).with("media_id", getKey());
+			notify_params.payload = LLSD().with("target", target).with("url", url).with("uuid", uuid).with("media_id", mMediaTextureID);
 			notify_params.functor.function = boost::bind(&LLMediaCtrl::onPopup, this, _1, _2);
 
 			if (mTrusted)
@@ -1081,6 +1041,31 @@ void LLMediaCtrl::handleMediaEvent(LLPluginClassMedia* self, EMediaEvent event)
 			LL_DEBUGS("Media") << "Media event:  MEDIA_EVENT_GEOMETRY_CHANGE, uuid is " << self->getClickUUID() << LL_ENDL;
 		}
 		break;
+
+		case MEDIA_EVENT_AUTH_REQUEST:
+		{
+			LLNotification::Params auth_request_params;
+			auth_request_params.name = "AuthRequest";
+
+			// pass in host name and realm for site (may be zero length but will always exist)
+			LLSD args;
+			LLURL raw_url( self->getAuthURL().c_str() );
+			args["HOST_NAME"] = raw_url.getAuthority();
+			args["REALM"] = self->getAuthRealm();
+			auth_request_params.substitutions = args;
+
+			auth_request_params.payload = LLSD().with("media_id", mMediaTextureID);
+			auth_request_params.functor.function = boost::bind(&LLViewerMedia::onAuthSubmit, _1, _2);
+			LLNotifications::instance().add(auth_request_params);
+		};
+		break;
+
+		case MEDIA_EVENT_LINK_HOVERED:
+		{
+			LL_DEBUGS("Media") <<  "Media event:  MEDIA_EVENT_LINK_HOVERED, hover text is: " << self->getHoverText() << LL_ENDL;
+			mHoverTextChanged = true;
+		};
+		break;
 	};
 
 	// chain all events to any potential observers of this object.
@@ -1098,109 +1083,85 @@ void LLMediaCtrl::onPopup(const LLSD& notification, const LLSD& response)
 {
 	if (response["open"])
 	{
-		LLWeb::loadURL(notification["payload"]["url"], notification["payload"]["target"], notification["payload"]["uuid"]);
+		// name of default floater to open
+		std::string floater_name = "media_browser";
+
+		// look for parent floater name
+		if ( gFloaterView )
+		{
+			if ( gFloaterView->getParentFloater(this) )
+			{
+				floater_name = gFloaterView->getParentFloater(this)->getInstanceName();
+			}
+			else
+			{
+				lldebugs << "No gFloaterView->getParentFloater(this) for onPopuup()" << llendl;
+			};
+		}
+		else
+		{
+			lldebugs << "No gFloaterView for onPopuup()" << llendl;
+		};
+
+		// (for now) open web content floater if that's our parent, otherwise, open the current media floater
+		// (this will change soon)
+		if ( floater_name == "web_content" )
+		{
+			LLWeb::loadWebURL(notification["payload"]["url"], notification["payload"]["target"], notification["payload"]["uuid"]);
+		}
+		else
+		{
+			LLWeb::loadURL(notification["payload"]["url"], notification["payload"]["target"], notification["payload"]["uuid"]);
+		}
 	}
 	else
 	{
 		// Make sure the opening instance knows its window open request was denied, so it can clean things up.
 		LLViewerMedia::proxyWindowClosed(notification["payload"]["uuid"]);
 	}
-
 }
 
-void LLMediaCtrl::onCloseNotification()
-{
-	LLNotifications::instance().cancel(mCurNotification);
-}
-
-void LLMediaCtrl::onClickIgnore(LLUICtrl* ctrl)
+void LLMediaCtrl::showNotification(LLNotificationPtr notify)
 {
-	bool check = ctrl->getValue().asBoolean();
-	if (mCurNotification && mCurNotification->getForm()->getIgnoreType() == LLNotificationForm::IGNORE_SHOW_AGAIN)
+	delete mWindowShade;
+
+	LLWindowShade::Params params;
+	params.name = "notification_shade";
+	params.rect = getLocalRect();
+	params.follows.flags = FOLLOWS_ALL;
+	params.notification = notify;
+	params.modal = true;
+	//HACK: don't hardcode this
+	if (notify->getIcon() == "Popup_Caution")
 	{
-		// question was "show again" so invert value to get "ignore"
-		check = !check;
+		params.bg_image.name = "Yellow_Gradient";
+		params.text_color = LLColor4::black;
 	}
-	mCurNotification->setIgnored(check);
-}
-
-void LLMediaCtrl::onClickNotificationButton(const std::string& name)
-{
-	if (!mCurNotification) return;
-
-	LLSD response = mCurNotification->getResponseTemplate();
-	response[name] = true;
-
-	mCurNotification->respond(response); 
-}
-
-void LLMediaCtrl::showNotification(LLNotificationPtr notify)
-{
-	mCurNotification = notify;
-
-	// add popup here
-	LLSD payload = notify->getPayload();
-
-	LLNotificationFormPtr formp = notify->getForm();
-	LLLayoutPanel& panel = getChildRef<LLLayoutPanel>("notification_area");
-	panel.setVisible(true);
-	panel.getChild<LLUICtrl>("notification_icon")->setValue(notify->getIcon());
-	panel.getChild<LLUICtrl>("notification_text")->setValue(notify->getMessage());
-	panel.getChild<LLUICtrl>("notification_text")->setToolTip(notify->getMessage());
-	LLNotificationForm::EIgnoreType ignore_type = formp->getIgnoreType(); 
-	LLLayoutPanel& form_elements = panel.getChildRef<LLLayoutPanel>("form_elements");
-	form_elements.deleteAllChildren();
-
-	const S32 FORM_PADDING_HORIZONTAL = 10;
-	const S32 FORM_PADDING_VERTICAL = 3;
-	S32 cur_x = FORM_PADDING_HORIZONTAL;
-
-	if (ignore_type != LLNotificationForm::IGNORE_NO)
+	else
+	//HACK: another one since XUI doesn't support what we need right now
+	if (notify->getName() == "AuthRequest")
 	{
-		LLCheckBoxCtrl::Params checkbox_p;
-		checkbox_p.name = "ignore_check";
-		checkbox_p.rect = LLRect(cur_x, form_elements.getRect().getHeight() - FORM_PADDING_VERTICAL, cur_x, FORM_PADDING_VERTICAL);
-		checkbox_p.label = formp->getIgnoreMessage();
-		checkbox_p.label_text.text_color = LLColor4::black;
-		checkbox_p.commit_callback.function = boost::bind(&LLMediaCtrl::onClickIgnore, this, _1);
-		checkbox_p.initial_value = formp->getIgnored();
-
-		LLCheckBoxCtrl* check = LLUICtrlFactory::create<LLCheckBoxCtrl>(checkbox_p);
-		check->setRect(check->getBoundingRect());
-		form_elements.addChild(check);
-		cur_x = check->getRect().mRight + FORM_PADDING_HORIZONTAL;
+		params.bg_image.name = "Yellow_Gradient";
+		params.text_color = LLColor4::black;
+		params.can_close = false;
 	}
-
-	for (S32 i = 0; i < formp->getNumElements(); i++)
+	else
 	{
-		LLSD form_element = formp->getElement(i);
-		if (form_element["type"].asString() == "button")
-		{
-			LLButton::Params button_p;
-			button_p.name = form_element["name"];
-			button_p.label = form_element["text"];
-			button_p.rect = LLRect(cur_x, form_elements.getRect().getHeight() - FORM_PADDING_VERTICAL, cur_x, FORM_PADDING_VERTICAL);
-			button_p.click_callback.function = boost::bind(&LLMediaCtrl::onClickNotificationButton, this, form_element["name"].asString());
-			button_p.auto_resize = true;
-
-			LLButton* button = LLUICtrlFactory::create<LLButton>(button_p);
-			button->autoResize();
-			form_elements.addChild(button);
-
-			cur_x = button->getRect().mRight + FORM_PADDING_HORIZONTAL;
-		}
+		//HACK: make this a property of the notification itself, "cancellable"
+		params.can_close = false;
+		params.text_color.control = "LabelTextColor";
 	}
 
+	mWindowShade = LLUICtrlFactory::create<LLWindowShade>(params);
 
-	form_elements.reshape(cur_x, form_elements.getRect().getHeight());
-
-	//LLWeb::loadURL(payload["url"], payload["target"]);
+	addChild(mWindowShade);
+	mWindowShade->show();
 }
 
 void LLMediaCtrl::hideNotification()
 {
-	LLLayoutPanel& panel = getChildRef<LLLayoutPanel>("notification_area");
-	panel.setVisible(FALSE);
-
-	mCurNotification.reset();
+	if (mWindowShade)
+	{
+		mWindowShade->hide();
+	}
 }
diff --git a/indra/newview/llmediactrl.h b/indra/newview/llmediactrl.h
index 96bb0c1df5..38a74f90d3 100644
--- a/indra/newview/llmediactrl.h
+++ b/indra/newview/llmediactrl.h
@@ -90,6 +90,7 @@ public:
 		virtual BOOL handleRightMouseUp(S32 x, S32 y, MASK mask);
 		virtual BOOL handleDoubleClick( S32 x, S32 y, MASK mask );
 		virtual BOOL handleScrollWheel( S32 x, S32 y, S32 clicks );
+		virtual BOOL handleToolTip(S32 x, S32 y, MASK mask);
 
 		// navigation
 		void navigateTo( std::string url_in, std::string mime_type = "");
@@ -168,9 +169,6 @@ public:
 	private:
 		void onVisibilityChange ( const LLSD& new_visibility );
 		void onPopup(const LLSD& notification, const LLSD& response);
-		void onCloseNotification();
-		void onClickNotificationButton(const std::string& name);
-		void onClickIgnore(LLUICtrl* ctrl);
 
 		const S32 mTextureDepthBytes;
 		LLUUID mMediaTextureID;
@@ -194,7 +192,8 @@ public:
 		S32 mTextureWidth;
 		S32 mTextureHeight;
 		bool mClearCache;
-		boost::shared_ptr<class LLNotification> mCurNotification;
+		class LLWindowShade* mWindowShade;
+		bool mHoverTextChanged;
 };
 
 #endif // LL_LLMediaCtrl_H
diff --git a/indra/newview/llmeshrepository.cpp b/indra/newview/llmeshrepository.cpp
index dd2dcffc28..d2f76eceb0 100755
--- a/indra/newview/llmeshrepository.cpp
+++ b/indra/newview/llmeshrepository.cpp
@@ -1450,17 +1450,21 @@ void LLMeshUploadThread::DecompRequest::completed()
 	mThread->mHullMap[mBaseModel] = mHull[0];
 }
 
-void LLMeshUploadThread::run()
+//called in the main thread.
+void LLMeshUploadThread::preStart()
 {
-	mCurlRequest = new LLCurlRequest();
-
 	//build map of LLModel refs to instances for callbacks
 	for (instance_list::iterator iter = mInstanceList.begin(); iter != mInstanceList.end(); ++iter)
 	{
 		mInstance[iter->mModel].push_back(*iter);
 	}
+}
+
+void LLMeshUploadThread::run()
+{
+	mCurlRequest = new LLCurlRequest();	
 
-	std::set<LLPointer<LLViewerTexture> > textures;
+	std::set<LLViewerTexture* > textures;
 
 	//populate upload queue with relevant models
 	for (instance_map::iterator iter = mInstance.begin(); iter != mInstance.end(); ++iter)
@@ -1483,9 +1487,9 @@ void LLMeshUploadThread::run()
 				material_iter != instance.mMaterial.end(); ++material_iter)
 			{
 
-				if (textures.find(material_iter->mDiffuseMap) == textures.end())
+				if (textures.find(material_iter->mDiffuseMap.get()) == textures.end())
 				{
-					textures.insert(material_iter->mDiffuseMap);
+					textures.insert(material_iter->mDiffuseMap.get());
 					
 					LLTextureUploadData data(material_iter->mDiffuseMap.get(), material_iter->mDiffuseMapLabel);
 					uploadTexture(data);
@@ -2148,6 +2152,7 @@ S32 LLMeshRepository::update()
 	for (S32 i = 0; i < size; ++i)
 	{
 		mUploads.push_back(mUploadWaitList[i]);
+		mUploadWaitList[i]->preStart() ;
 		mUploadWaitList[i]->start() ;
 	}
 	mUploadWaitList.clear() ;
diff --git a/indra/newview/llmeshrepository.h b/indra/newview/llmeshrepository.h
index 8c9892b28f..eccb82b661 100644
--- a/indra/newview/llmeshrepository.h
+++ b/indra/newview/llmeshrepository.h
@@ -431,6 +431,7 @@ public:
 
 	bool finished() { return mFinished; }
 	virtual void run();
+	void preStart();
 	
 };
 
diff --git a/indra/newview/llpanellogin.cpp b/indra/newview/llpanellogin.cpp
index 2e4be78be1..5f89097c17 100644
--- a/indra/newview/llpanellogin.cpp
+++ b/indra/newview/llpanellogin.cpp
@@ -73,7 +73,6 @@
 #endif  // LL_WINDOWS
 
 #include "llsdserialize.h"
-#define USE_VIEWER_AUTH 0
 
 const S32 BLACK_BORDER_HEIGHT = 160;
 const S32 MAX_PASSWORD = 16;
@@ -190,10 +189,6 @@ LLPanelLogin::LLPanelLogin(const LLRect &rect,
 
 	buildFromFile( "panel_login.xml");
 	
-#if USE_VIEWER_AUTH
-	//leave room for the login menu bar
-	setRect(LLRect(0, rect.getHeight()-18, rect.getWidth(), 0)); 
-#endif
 	// Legacy login web page is hidden under the menu bar.
 	// Adjust reg-in-client web browser widget to not be hidden.
 	if (gSavedSettings.getBOOL("RegInClient"))
@@ -205,16 +200,12 @@ LLPanelLogin::LLPanelLogin(const LLRect &rect,
 		reshape(rect.getWidth(), rect.getHeight());
 	}
 
-#if !USE_VIEWER_AUTH
 	getChild<LLLineEditor>("password_edit")->setKeystrokeCallback(onPassKey, this);
 
 	// change z sort of clickable text to be behind buttons
 	//sendChildToBack(getChildView("channel_text"));
 	sendChildToBack(getChildView("forgot_password_text"));
 
-	LLLineEditor* edit = getChild<LLLineEditor>("password_edit");
-	if (edit) edit->setDrawAsterixes(TRUE);
-
 	if(LLStartUp::getStartSLURL().getType() != LLSLURL::LOCATION)
 	{
 		LLSLURL slurl(gSavedSettings.getString("LoginLocation"));
@@ -248,7 +239,6 @@ LLPanelLogin::LLPanelLogin(const LLRect &rect,
 
 	LLTextBox* need_help_text = getChild<LLTextBox>("login_help");
 	need_help_text->setClickedCallback(onClickHelp, NULL);
-#endif    
 	
 	// get the web browser control
 	LLMediaCtrl* web_browser = getChild<LLMediaCtrl>("login_html");
@@ -275,15 +265,9 @@ void LLPanelLogin::reshapeBrowser()
 	LLMediaCtrl* web_browser = getChild<LLMediaCtrl>("login_html");
 	LLRect rect = gViewerWindow->getWindowRectScaled();
 	LLRect html_rect;
-#if USE_VIEWER_AUTH
-	html_rect.setCenterAndSize( 
-		rect.getCenterX() - 2, rect.getCenterY(), 
-		rect.getWidth() + 6, rect.getHeight());
-#else
 	html_rect.setCenterAndSize(
 		rect.getCenterX() - 2, rect.getCenterY() + 40,
 		rect.getWidth() + 6, rect.getHeight() - 78 );
-#endif
 	web_browser->setRect( html_rect );
 	web_browser->reshape( html_rect.getWidth(), html_rect.getHeight(), TRUE );
 	reshape( rect.getWidth(), rect.getHeight(), 1 );
@@ -306,7 +290,6 @@ void LLPanelLogin::setSiteIsAlive( bool alive )
 	else
 	// the site is not available (missing page, server down, other badness)
 	{
-#if !USE_VIEWER_AUTH
 		if ( web_browser )
 		{
 			// hide browser control (revealing default one)
@@ -315,16 +298,6 @@ void LLPanelLogin::setSiteIsAlive( bool alive )
 			// mark as unavailable
 			mHtmlAvailable = FALSE;
 		}
-#else
-
-		if ( web_browser )
-		{	
-			web_browser->navigateToLocalPage( "loading-error" , "index.html" );
-
-			// mark as available
-			mHtmlAvailable = TRUE;
-		}
-#endif
 	}
 }
 
@@ -364,7 +337,6 @@ void LLPanelLogin::draw()
 
 		if ( mHtmlAvailable )
 		{
-#if !USE_VIEWER_AUTH
 			if (getChild<LLView>("login_widgets")->getVisible())
 			{
 				// draw a background box in black
@@ -373,7 +345,6 @@ void LLPanelLogin::draw()
 				// just the blue background to the native client UI
 				mLogoImage->draw(0, -264, width + 8, mLogoImage->getHeight());
 			}
-#endif
 		}
 		else
 		{
@@ -419,12 +390,6 @@ void LLPanelLogin::setFocus(BOOL b)
 // static
 void LLPanelLogin::giveFocus()
 {
-#if USE_VIEWER_AUTH
-	if (sInstance)
-	{
-		sInstance->setFocus(TRUE);
-	}
-#else
 	if( sInstance )
 	{
 		// Grab focus and move cursor to first blank input field
@@ -453,17 +418,18 @@ void LLPanelLogin::giveFocus()
 			edit->selectAll();
 		}
 	}
-#endif
 }
 
 // static
 void LLPanelLogin::showLoginWidgets()
 {
+	// *NOTE: Mani - This may or may not be obselete code.
+	// It seems to be part of the defunct? reg-in-client project.
 	sInstance->getChildView("login_widgets")->setVisible( true);
 	LLMediaCtrl* web_browser = sInstance->getChild<LLMediaCtrl>("login_html");
 	sInstance->reshapeBrowser();
 	// *TODO: Append all the usual login parameters, like first_login=Y etc.
-	std::string splash_screen_url = sInstance->getString("real_url");
+	std::string splash_screen_url = LLGridManager::getInstance()->getLoginPage();
 	web_browser->navigateTo( splash_screen_url, "text/html" );
 	LLUICtrl* username_edit = sInstance->getChild<LLUICtrl>("username_edit");
 	username_edit->setFocus(TRUE);
@@ -833,73 +799,6 @@ void LLPanelLogin::loadLoginPage()
 	curl_free(curl_grid);
 	gViewerWindow->setMenuBackgroundColor(false, !LLGridManager::getInstance()->isInProductionGrid());
 	gLoginMenuBarView->setBackgroundColor(gMenuBarView->getBackgroundColor());
-
-
-#if USE_VIEWER_AUTH
-	LLURLSimString::sInstance.parse();
-
-	std::string location;
-	std::string region;
-	std::string password;
-	
-	if (LLURLSimString::parse())
-	{
-		std::ostringstream oRegionStr;
-		location = "specify";
-		oRegionStr << LLURLSimString::sInstance.mSimName << "/" << LLURLSimString::sInstance.mX << "/"
-			 << LLURLSimString::sInstance.mY << "/"
-			 << LLURLSimString::sInstance.mZ;
-		region = oRegionStr.str();
-	}
-	else
-	{
-		location = gSavedSettings.getString("LoginLocation");
-	}
-	
-	std::string username;
-
-    if(gSavedSettings.getLLSD("UserLoginInfo").size() == 3)
-    {
-        LLSD cmd_line_login = gSavedSettings.getLLSD("UserLoginInfo");
-		username = cmd_line_login[0].asString() + " " + cmd_line_login[1];
-        password = cmd_line_login[2].asString();
-    }
-    	
-	
-	char* curl_region = curl_escape(region.c_str(), 0);
-
-	oStr <<"username=" << username <<
-		 "&location=" << location <<	"&region=" << curl_region;
-	
-	curl_free(curl_region);
-
-	if (!password.empty())
-	{
-		oStr << "&password=" << password;
-	}
-	else if (!(password = load_password_from_disk()).empty())
-	{
-		oStr << "&password=$1$" << password;
-	}
-	if (gAutoLogin)
-	{
-		oStr << "&auto_login=TRUE";
-	}
-	if (gSavedSettings.getBOOL("ShowStartLocation"))
-	{
-		oStr << "&show_start_location=TRUE";
-	}	
-	if (gSavedSettings.getBOOL("RememberPassword"))
-	{
-		oStr << "&remember_password=TRUE";
-	}	
-#ifndef	LL_RELEASE_FOR_DOWNLOAD
-	oStr << "&show_grid=TRUE";
-#else
-	if (gSavedSettings.getBOOL("ForceShowGrid"))
-		oStr << "&show_grid=TRUE";
-#endif
-#endif
 	
 	LLMediaCtrl* web_browser = sInstance->getChild<LLMediaCtrl>("login_html");
 
diff --git a/indra/newview/llpanelplaces.cpp b/indra/newview/llpanelplaces.cpp
index 1869e92c8c..00ac34efa5 100644
--- a/indra/newview/llpanelplaces.cpp
+++ b/indra/newview/llpanelplaces.cpp
@@ -753,6 +753,11 @@ void LLPanelPlaces::onOverflowButtonClicked()
 		// there is no landmark already pointing to that parcel in agent's inventory.
 		menu->getChild<LLMenuItemCallGL>("landmark")->setEnabled(is_agent_place_info_visible &&
 																 !LLLandmarkActions::landmarkAlreadyExists());
+		// STORM-411
+		// Creating landmarks for remote locations is impossible.
+		// So hide menu item "Make a Landmark" in "Teleport History Profile" panel.
+		menu->setItemVisible("landmark", mPlaceInfoType != TELEPORT_HISTORY_INFO_TYPE);
+		menu->arrangeAndClear();
 	}
 	else if (mPlaceInfoType == LANDMARK_INFO_TYPE && mLandmarkMenu != NULL)
 	{
diff --git a/indra/newview/llpanelprimmediacontrols.cpp b/indra/newview/llpanelprimmediacontrols.cpp
index b5fd4145f2..68f50148f9 100644
--- a/indra/newview/llpanelprimmediacontrols.cpp
+++ b/indra/newview/llpanelprimmediacontrols.cpp
@@ -59,6 +59,7 @@
 #include "llvovolume.h"
 #include "llweb.h"
 #include "llwindow.h"
+#include "llwindowshade.h"
 #include "llfloatertools.h"  // to enable hide if build tools are up
 #include "llvector4a.h"
 
@@ -91,7 +92,8 @@ LLPanelPrimMediaControls::LLPanelPrimMediaControls() :
 	mTargetObjectNormal(LLVector3::zero),
 	mZoomObjectID(LLUUID::null),
 	mZoomObjectFace(0),
-	mVolumeSliderVisible(0)
+	mVolumeSliderVisible(0),
+	mWindowShade(NULL)
 {
 	mCommitCallbackRegistrar.add("MediaCtrl.Close",		boost::bind(&LLPanelPrimMediaControls::onClickClose, this));
 	mCommitCallbackRegistrar.add("MediaCtrl.Back",		boost::bind(&LLPanelPrimMediaControls::onClickBack, this));
@@ -206,6 +208,9 @@ BOOL LLPanelPrimMediaControls::postBuild()
 		
 	mMediaAddress->setFocusReceivedCallback(boost::bind(&LLPanelPrimMediaControls::onInputURL, _1, this ));
 	
+	LLWindowShade::Params window_shade_params;
+	window_shade_params.name = "window_shade";
+
 	mCurrentZoom = ZOOM_NONE;
 	// clicks on buttons do not remove keyboard focus from media
 	setIsChrome(TRUE);
@@ -701,6 +706,24 @@ void LLPanelPrimMediaControls::updateShape()
 /*virtual*/
 void LLPanelPrimMediaControls::draw()
 {
+	LLViewerMediaImpl* impl = getTargetMediaImpl();
+	if (impl)
+	{
+		LLNotificationPtr notification = impl->getCurrentNotification();
+		if (notification != mActiveNotification)
+		{
+			mActiveNotification = notification;
+			if (notification)
+			{
+				showNotification(notification);
+			}
+			else
+			{
+				hideNotification();
+			}
+		}
+	}
+
 	F32 alpha = getDrawContext().mAlpha;
 	if(mFadeTimer.getStarted())
 	{
@@ -1298,3 +1321,38 @@ bool LLPanelPrimMediaControls::shouldVolumeSliderBeVisible()
 {
 	return mVolumeSliderVisible > 0;
 }
+
+void LLPanelPrimMediaControls::showNotification(LLNotificationPtr notify)
+{
+	delete mWindowShade;
+	LLWindowShade::Params params;
+	params.rect = mMediaRegion->getLocalRect();
+	params.follows.flags = FOLLOWS_ALL;
+	params.notification = notify;
+
+	//HACK: don't hardcode this
+	if (notify->getIcon() == "Popup_Caution")
+	{
+		params.bg_image.name = "Yellow_Gradient";
+		params.text_color = LLColor4::black;
+	}
+	else
+	{
+		//HACK: make this a property of the notification itself, "cancellable"
+		params.can_close = false;
+		params.text_color.control = "LabelTextColor";
+	}
+
+	mWindowShade = LLUICtrlFactory::create<LLWindowShade>(params);
+
+	mMediaRegion->addChild(mWindowShade);
+	mWindowShade->show();
+}
+
+void LLPanelPrimMediaControls::hideNotification()
+{
+	if (mWindowShade)
+	{
+		mWindowShade->hide();
+	}
+}
diff --git a/indra/newview/llpanelprimmediacontrols.h b/indra/newview/llpanelprimmediacontrols.h
index 3ec24f0e24..0b9664359c 100644
--- a/indra/newview/llpanelprimmediacontrols.h
+++ b/indra/newview/llpanelprimmediacontrols.h
@@ -29,6 +29,7 @@
 
 #include "llpanel.h"
 #include "llviewermedia.h"
+#include "llnotificationptr.h"
 
 class LLButton;
 class LLCoordWindow;
@@ -37,6 +38,7 @@ class LLLayoutStack;
 class LLProgressBar;
 class LLSliderCtrl;
 class LLViewerMediaImpl;
+class LLWindowShade;
 
 class LLPanelPrimMediaControls : public LLPanel
 {
@@ -54,6 +56,9 @@ public:
 	void updateShape();
 	bool isMouseOver();
 	
+	void showNotification(LLNotificationPtr notify);
+	void hideNotification();
+
 	enum EZoomLevel
 	{
 		ZOOM_NONE = 0,
@@ -162,6 +167,7 @@ private:
 	LLUICtrl *mRightBookend;
 	LLUIImage* mBackgroundImage;
 	LLUIImage* mVolumeSliderBackgroundImage;
+	LLWindowShade* mWindowShade;
 	F32 mSkipStep;
 	S32 mMinWidth;
 	S32 mMinHeight;
@@ -204,6 +210,8 @@ private:
 	S32 mZoomObjectFace;
 	
 	S32 mVolumeSliderVisible;
+
+	LLNotificationPtr mActiveNotification;
 };
 
 #endif // LL_PANELPRIMMEDIACONTROLS_H
diff --git a/indra/newview/llprogressview.cpp b/indra/newview/llprogressview.cpp
index db02d76139..31fde5d58a 100644
--- a/indra/newview/llprogressview.cpp
+++ b/indra/newview/llprogressview.cpp
@@ -133,13 +133,13 @@ void LLProgressView::setVisible(BOOL visible)
 		mFadeTimer.start();
 	}
 	// showing progress view
-	else if (!getVisible() && visible)
+	else if (visible && (!getVisible() || mFadeTimer.getStarted()))
 	{
 		setFocus(TRUE);
 		mFadeTimer.stop();
 		mProgressTimer.start();
 		LLPanel::setVisible(TRUE);
-	}
+	} 
 }
 
 
diff --git a/indra/newview/llscreenchannel.cpp b/indra/newview/llscreenchannel.cpp
index 0eeb89792b..e3bc67a414 100644
--- a/indra/newview/llscreenchannel.cpp
+++ b/indra/newview/llscreenchannel.cpp
@@ -83,11 +83,10 @@ bool  LLScreenChannelBase::isHovering()
 	return mHoveredToast->isHovered();
 }
 
-bool LLScreenChannelBase::resetPositionAndSize(const LLSD& newvalue)
+void LLScreenChannelBase::resetPositionAndSize()
 {
 	LLRect rc = gViewerWindow->getWorldViewRectScaled();
 	updatePositionAndSize(rc, rc);
-	return true;
 }
 
 void LLScreenChannelBase::updatePositionAndSize(LLRect old_world_rect, LLRect new_world_rect)
@@ -99,10 +98,7 @@ void LLScreenChannelBase::updatePositionAndSize(LLRect old_world_rect, LLRect ne
 	if (gSavedSettings.getBOOL("SidebarCameraMovement") == FALSE
 		&& LLSideTray::instanceCreated	())
 	{
-		LLSideTray*	side_bar = LLSideTray::getInstance();
-
-		if (side_bar->getVisible() && !side_bar->getCollapsed())
-			world_rect_padding += side_bar->getRect().getWidth();
+		world_rect_padding += LLSideTray::getInstance()->getVisibleWidth();
 	}
 
 
@@ -133,7 +129,7 @@ void LLScreenChannelBase::init(S32 channel_left, S32 channel_right)
 	if(LLSideTray::instanceCreated())
 	{
 		LLSideTray*	side_bar = LLSideTray::getInstance();
-		side_bar->getCollapseSignal().connect(boost::bind(&LLScreenChannelBase::resetPositionAndSize, this, _2));
+		side_bar->setVisibleWidthChangeCallback(boost::bind(&LLScreenChannelBase::resetPositionAndSize, this));
 	}
 
 	// top and bottom set by updateBottom()
@@ -214,10 +210,7 @@ void LLScreenChannel::updatePositionAndSize(LLRect old_world_rect, LLRect new_wo
 	if (gSavedSettings.getBOOL("SidebarCameraMovement") == FALSE 
 		&& LLSideTray::instanceCreated	())
 	{
-		LLSideTray*	side_bar = LLSideTray::getInstance();
-
-		if (side_bar->getVisible() && !side_bar->getCollapsed())
-			world_rect_padding += side_bar->getRect().getWidth();
+		world_rect_padding += LLSideTray::getInstance()->getVisibleWidth();
 	}
 
 
@@ -495,7 +488,7 @@ void LLScreenChannel::modifyToastByNotificationID(LLUUID id, LLPanel* panel)
 //--------------------------------------------------------------------------
 void LLScreenChannel::redrawToasts()
 {
-	if(mToastList.size() == 0 || isHovering())
+	if(mToastList.size() == 0)
 		return;
 
 	switch(mToastAlignment)
@@ -841,8 +834,7 @@ void LLScreenChannel::onToastHover(LLToast* toast, bool mouse_enter)
 		}
 	}
 
-	if(!isHovering())
-		redrawToasts();
+	redrawToasts();
 }
 
 //--------------------------------------------------------------------------
diff --git a/indra/newview/llscreenchannel.h b/indra/newview/llscreenchannel.h
index c536a21779..d207d13981 100644
--- a/indra/newview/llscreenchannel.h
+++ b/indra/newview/llscreenchannel.h
@@ -59,8 +59,8 @@ public:
 	// Channel's outfit-functions
 	// update channel's size and position in the World View
 	virtual void		updatePositionAndSize(LLRect old_world_rect, LLRect new_world_rect);
+	void				resetPositionAndSize();
 
-	bool resetPositionAndSize(const LLSD& newvalue);
 	// initialization of channel's shape and position
 	virtual void		init(S32 channel_left, S32 channel_right);
 
diff --git a/indra/newview/llsidetray.cpp b/indra/newview/llsidetray.cpp
index 3bc3959e0b..aef665a35c 100644
--- a/indra/newview/llsidetray.cpp
+++ b/indra/newview/llsidetray.cpp
@@ -561,7 +561,7 @@ BOOL LLSideTray::postBuild()
 	{
 		if ((*it).channel)
 		{
-			getCollapseSignal().connect(boost::bind(&LLScreenChannelBase::resetPositionAndSize, (*it).channel, _2));
+			setVisibleWidthChangeCallback(boost::bind(&LLScreenChannelBase::resetPositionAndSize, (*it).channel));
 		}
 	}
 
@@ -980,9 +980,6 @@ void LLSideTray::reflectCollapseChange()
 	}
 
 	gFloaterView->refresh();
-	
-	LLSD new_value = mCollapsed;
-	mCollapseSignal(this,new_value);
 }
 
 void LLSideTray::arrange()
@@ -1262,9 +1259,29 @@ bool		LLSideTray::isPanelActive(const std::string& panel_name)
 void	LLSideTray::updateSidetrayVisibility()
 {
 	// set visibility of parent container based on collapsed state
-	if (getParent())
+	LLView* parent = getParent();
+	if (parent)
 	{
-		getParent()->setVisible(!mCollapsed && !gAgentCamera.cameraMouselook());
+		bool old_visibility = parent->getVisible();
+		bool new_visibility = !mCollapsed && !gAgentCamera.cameraMouselook();
+
+		if (old_visibility != new_visibility)
+		{
+			parent->setVisible(new_visibility);
+
+			// Signal change of visible width.
+			llinfos << "Visible: " << new_visibility << llendl;
+			mVisibleWidthChangeSignal(this, new_visibility);
+		}
 	}
 }
 
+S32 LLSideTray::getVisibleWidth()
+{
+	return (isInVisibleChain() && !mCollapsed) ? getRect().getWidth() : 0;
+}
+
+void LLSideTray::setVisibleWidthChangeCallback(const commit_signal_t::slot_type& cb)
+{
+	mVisibleWidthChangeSignal.connect(cb);
+}
diff --git a/indra/newview/llsidetray.h b/indra/newview/llsidetray.h
index 3c572dde95..184d78845f 100644
--- a/indra/newview/llsidetray.h
+++ b/indra/newview/llsidetray.h
@@ -165,9 +165,18 @@ public:
 	void		reshape			(S32 width, S32 height, BOOL called_from_parent = TRUE);
 
 
-	void		updateSidetrayVisibility();
+	/**
+	 * @return side tray width if it's visible and expanded, 0 otherwise.
+	 *
+	 * Not that width of the tab buttons is not included.
+	 *
+	 * @see setVisibleWidthChangeCallback()
+	 */
+	S32			getVisibleWidth();
+
+	void		setVisibleWidthChangeCallback(const commit_signal_t::slot_type& cb);
 
-	commit_signal_t& getCollapseSignal() { return mCollapseSignal; }
+	void		updateSidetrayVisibility();
 
 	void		handleLoginComplete();
 
@@ -216,7 +225,7 @@ private:
 	tab_order_vector_t				mOriginalTabOrder;
 	LLSideTrayTab*					mActiveTab;	
 	
-	commit_signal_t					mCollapseSignal;
+	commit_signal_t					mVisibleWidthChangeSignal;
 
 	LLButton*						mCollapseButton;
 	bool							mCollapsed;
diff --git a/indra/newview/llspatialpartition.cpp b/indra/newview/llspatialpartition.cpp
index cc54f21a7e..cb72f35eee 100644
--- a/indra/newview/llspatialpartition.cpp
+++ b/indra/newview/llspatialpartition.cpp
@@ -222,7 +222,17 @@ static U8 sOcclusionIndices[] =
 		b000, b110, b100, b101, b001, b011, b010, b110,
 };
 
-U8* get_box_fan_indices(LLCamera* camera, const LLVector4a& center)
+U32 get_box_fan_indices(LLCamera* camera, const LLVector4a& center)
+{
+	LLVector4a origin;
+	origin.load3(camera->getOrigin().mV);
+
+	S32 cypher = center.greaterThan(origin).getGatheredBits() & 0x7;
+	
+	return cypher*8;
+}
+
+U8* get_box_fan_indices_ptr(LLCamera* camera, const LLVector4a& center)
 {
 	LLVector4a origin;
 	origin.load3(camera->getOrigin().mV);
@@ -231,12 +241,21 @@ U8* get_box_fan_indices(LLCamera* camera, const LLVector4a& center)
 	
 	return sOcclusionIndices+cypher*8;
 }
-						
+
+
 void LLSpatialGroup::buildOcclusion()
 {
-	if (!mOcclusionVerts)
+	if (mOcclusionVerts.isNull())
 	{
-		mOcclusionVerts = new LLVector4a[8];
+		mOcclusionVerts = new LLVertexBuffer(LLVertexBuffer::MAP_VERTEX, GL_DYNAMIC_DRAW_ARB);
+		mOcclusionVerts->allocateBuffer(8, 64, true);
+	
+		LLStrider<U16> idx;
+		mOcclusionVerts->getIndexStrider(idx);
+		for (U32 i = 0; i < 64; i++)
+		{
+			*idx++ = sOcclusionIndices[i];
+		}
 	}
 
 	LLVector4a fudge;
@@ -251,7 +270,12 @@ void LLSpatialGroup::buildOcclusion()
 
 	r.setMin(r, r2);
 
-	LLVector4a* v = mOcclusionVerts;
+	LLStrider<LLVector3> pos;
+	
+	mOcclusionVerts->getVertexStrider(pos);
+
+	LLVector4a* v = (LLVector4a*) pos.get();
+
 	const LLVector4a& c = mBounds[0];
 	const LLVector4a& s = r;
 	
@@ -275,10 +299,13 @@ void LLSpatialGroup::buildOcclusion()
 	
 	for (S32 i = 0; i < 8; ++i)
 	{
-		v[i] = s;
-		v[i].mul(octant[i]);
-		v[i].add(c);
+		LLVector4a p;
+		p.setMul(s, octant[i]);
+		p.add(c);
+		v[i] = p;
 	}
+	
+	mOcclusionVerts->setBuffer(0);
 
 	clearState(LLSpatialGroup::OCCLUSION_DIRTY);
 }
@@ -339,7 +366,6 @@ LLSpatialGroup::~LLSpatialGroup()
 		sQueryPool.release(mOcclusionQuery[LLViewerCamera::sCurCameraID]);
 	}
 
-	delete [] mOcclusionVerts;
 	mOcclusionVerts = NULL;
 
 	LLMemType mt(LLMemType::MTYPE_SPACE_PARTITION);
@@ -881,12 +907,9 @@ void LLSpatialGroup::shift(const LLVector4a &offset)
 		gPipeline.markRebuild(this, TRUE);
 	}
 
-	if (mOcclusionVerts)
+	if (mOcclusionVerts.notNull())
 	{
-		for (U32 i = 0; i < 8; i++)
-		{
-			mOcclusionVerts[i].add(offset);
-		}
+		setState(OCCLUSION_DIRTY);
 	}
 }
 
@@ -1423,7 +1446,6 @@ void LLSpatialGroup::destroyGL()
 		}
 	}
 
-	delete [] mOcclusionVerts;
 	mOcclusionVerts = NULL;
 
 	for (LLSpatialGroup::element_iter i = getData().begin(); i != getData().end(); ++i)
@@ -1516,31 +1538,37 @@ void LLSpatialGroup::checkOcclusion()
 		}
 		else if (isOcclusionState(QUERY_PENDING))
 		{	//otherwise, if a query is pending, read it back
-			GLuint res = 1;
-			if (!isOcclusionState(DISCARD_QUERY) && mOcclusionQuery[LLViewerCamera::sCurCameraID])
-			{
-				glGetQueryObjectuivARB(mOcclusionQuery[LLViewerCamera::sCurCameraID], GL_QUERY_RESULT_ARB, &res);	
-			}
 
-			if (isOcclusionState(DISCARD_QUERY))
-			{
-				res = 2;
-			}
+			GLuint available = 0;
+			glGetQueryObjectuivARB(mOcclusionQuery[LLViewerCamera::sCurCameraID], GL_QUERY_RESULT_AVAILABLE_ARB, &available);
+			if (available)
+			{ //result is available, read it back, otherwise wait until next frame
+				GLuint res = 1;
+				if (!isOcclusionState(DISCARD_QUERY) && mOcclusionQuery[LLViewerCamera::sCurCameraID])
+				{
+					glGetQueryObjectuivARB(mOcclusionQuery[LLViewerCamera::sCurCameraID], GL_QUERY_RESULT_ARB, &res);	
+				}
 
-			if (res > 0)
-			{
-				assert_states_valid(this);
-				clearOcclusionState(LLSpatialGroup::OCCLUDED, LLSpatialGroup::STATE_MODE_DIFF);
-				assert_states_valid(this);
-			}
-			else
-			{
-				assert_states_valid(this);
-				setOcclusionState(LLSpatialGroup::OCCLUDED, LLSpatialGroup::STATE_MODE_DIFF);
-				assert_states_valid(this);
-			}
+				if (isOcclusionState(DISCARD_QUERY))
+				{
+					res = 2;
+				}
 
-			clearOcclusionState(QUERY_PENDING | DISCARD_QUERY);
+				if (res > 0)
+				{
+					assert_states_valid(this);
+					clearOcclusionState(LLSpatialGroup::OCCLUDED, LLSpatialGroup::STATE_MODE_DIFF);
+					assert_states_valid(this);
+				}
+				else
+				{
+					assert_states_valid(this);
+					setOcclusionState(LLSpatialGroup::OCCLUDED, LLSpatialGroup::STATE_MODE_DIFF);
+					assert_states_valid(this);
+				}
+
+				clearOcclusionState(QUERY_PENDING | DISCARD_QUERY);
+			}
 		}
 		else if (mSpatialPartition->isOcclusionEnabled() && isOcclusionState(LLSpatialGroup::OCCLUDED))
 		{	//check occlusion has been issued for occluded node that has not had a query issued
@@ -1566,54 +1594,59 @@ void LLSpatialGroup::doOcclusion(LLCamera* camera)
 		}
 		else
 		{
+			if (!isOcclusionState(QUERY_PENDING) || isOcclusionState(DISCARD_QUERY))
 			{
-				LLFastTimer t(FTM_RENDER_OCCLUSION);
+				{ //no query pending, or previous query to be discarded
+					LLFastTimer t(FTM_RENDER_OCCLUSION);
 
-				if (!mOcclusionQuery[LLViewerCamera::sCurCameraID])
-				{
-					mOcclusionQuery[LLViewerCamera::sCurCameraID] = sQueryPool.allocate();
-				}
+					if (!mOcclusionQuery[LLViewerCamera::sCurCameraID])
+					{
+						mOcclusionQuery[LLViewerCamera::sCurCameraID] = sQueryPool.allocate();
+					}
 
-				if (!mOcclusionVerts || isState(LLSpatialGroup::OCCLUSION_DIRTY))
-				{
-					buildOcclusion();
-				}
-				
-				// Depth clamp all water to avoid it being culled as a result of being
-				// behind the far clip plane, and in the case of edge water to avoid
-				// it being culled while still visible.
-				bool const use_depth_clamp = gGLManager.mHasDepthClamp &&
-											(mSpatialPartition->mDrawableType == LLDrawPool::POOL_WATER ||
-											mSpatialPartition->mDrawableType == LLDrawPool::POOL_VOIDWATER);
-				if (use_depth_clamp)
-				{
-					glEnable(GL_DEPTH_CLAMP);
-				}
-				
-				glBeginQueryARB(GL_SAMPLES_PASSED_ARB, mOcclusionQuery[LLViewerCamera::sCurCameraID]);					
-				glVertexPointer(3, GL_FLOAT, 16, mOcclusionVerts);
-				if (camera->getOrigin().isExactlyZero())
-				{ //origin is invalid, draw entire box
-					glDrawRangeElements(GL_TRIANGLE_FAN, 0, 7, 8,
-												GL_UNSIGNED_BYTE, sOcclusionIndices);
-					glDrawRangeElements(GL_TRIANGLE_FAN, 0, 7, 8,
-							GL_UNSIGNED_BYTE, sOcclusionIndices+b111*8);
-				}
-				else
-				{
-					glDrawRangeElements(GL_TRIANGLE_FAN, 0, 7, 8,
-								GL_UNSIGNED_BYTE, get_box_fan_indices(camera, mBounds[0]));
-				}
-				glEndQueryARB(GL_SAMPLES_PASSED_ARB);
-				
-				if (use_depth_clamp)
-				{
-					glDisable(GL_DEPTH_CLAMP);
+					if (mOcclusionVerts.isNull() || isState(LLSpatialGroup::OCCLUSION_DIRTY))
+					{
+						buildOcclusion();
+					}
+					
+					// Depth clamp all water to avoid it being culled as a result of being
+					// behind the far clip plane, and in the case of edge water to avoid
+					// it being culled while still visible.
+					bool const use_depth_clamp = gGLManager.mHasDepthClamp &&
+												(mSpatialPartition->mDrawableType == LLDrawPool::POOL_WATER ||
+												mSpatialPartition->mDrawableType == LLDrawPool::POOL_VOIDWATER);
+					if (use_depth_clamp)
+					{
+						glEnable(GL_DEPTH_CLAMP);
+					}
+					
+					U32 mode = gGLManager.mHasOcclusionQuery2 ? GL_ANY_SAMPLES_PASSED : GL_SAMPLES_PASSED_ARB;
+
+					glBeginQueryARB(mode, mOcclusionQuery[LLViewerCamera::sCurCameraID]);					
+					
+					mOcclusionVerts->setBuffer(LLVertexBuffer::MAP_VERTEX);
+
+					if (camera->getOrigin().isExactlyZero())
+					{ //origin is invalid, draw entire box
+						mOcclusionVerts->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, 0);
+						mOcclusionVerts->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, b111*8);				
+					}
+					else
+					{
+						mOcclusionVerts->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, get_box_fan_indices(camera, mBounds[0]));
+					}
+
+					glEndQueryARB(mode);
+					
+					if (use_depth_clamp)
+					{
+						glDisable(GL_DEPTH_CLAMP);
+					}
 				}
-			}
 
-			setOcclusionState(LLSpatialGroup::QUERY_PENDING);
-			clearOcclusionState(LLSpatialGroup::DISCARD_QUERY);
+				setOcclusionState(LLSpatialGroup::QUERY_PENDING);
+				clearOcclusionState(LLSpatialGroup::DISCARD_QUERY);
+			}
 		}
 	}
 }
@@ -2607,17 +2640,17 @@ void renderVisibility(LLSpatialGroup* group, LLCamera* camera)
 			gGL.color4f(0.f, 0.75f, 0.f, 0.5f);
 			pushBufferVerts(group, LLVertexBuffer::MAP_VERTEX);
 		}
-		else if (camera && group->mOcclusionVerts)
+		else if (camera && group->mOcclusionVerts.notNull())
 		{
 			LLVertexBuffer::unbind();
-			glVertexPointer(3, GL_FLOAT, 16, group->mOcclusionVerts);
-
+			group->mOcclusionVerts->setBuffer(LLVertexBuffer::MAP_VERTEX);
+			
 			glColor4f(1.0f, 0.f, 0.f, 0.5f);
-			glDrawRangeElements(GL_TRIANGLE_FAN, 0, 7, 8, GL_UNSIGNED_BYTE, get_box_fan_indices(camera, group->mBounds[0]));
+			group->mOcclusionVerts->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, get_box_fan_indices(camera, group->mBounds[0]));
 			glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
 			
 			glColor4f(1.0f, 1.f, 1.f, 1.0f);
-			glDrawRangeElements(GL_TRIANGLE_FAN, 0, 7, 8, GL_UNSIGNED_BYTE, get_box_fan_indices(camera, group->mBounds[0]));
+			group->mOcclusionVerts->drawRange(LLRender::TRIANGLE_FAN, 0, 7, 8, get_box_fan_indices(camera, group->mBounds[0]));
 			glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
 		}
 	}
diff --git a/indra/newview/llspatialpartition.h b/indra/newview/llspatialpartition.h
index 16ec9f780b..85fd66b297 100644
--- a/indra/newview/llspatialpartition.h
+++ b/indra/newview/llspatialpartition.h
@@ -59,7 +59,8 @@ S32 AABBSphereIntersectR2(const LLVector3& min, const LLVector3& max, const LLVe
 void pushVerts(LLFace* face, U32 mask);
 
 // get index buffer for binary encoded axis vertex buffer given a box at center being viewed by given camera
-U8* get_box_fan_indices(LLCamera* camera, const LLVector4a& center);
+U32 get_box_fan_indices(LLCamera* camera, const LLVector4a& center);
+U8* get_box_fan_indices_ptr(LLCamera* camera, const LLVector4a& center);
 
 class LLDrawInfo : public LLRefCount 
 {
@@ -393,7 +394,7 @@ public:
 	LLSpatialPartition* mSpatialPartition;
 	
 	LLPointer<LLVertexBuffer> mVertexBuffer;
-	LLVector4a*				mOcclusionVerts;
+	LLPointer<LLVertexBuffer> mOcclusionVerts;
 	GLuint					mOcclusionQuery[LLViewerCamera::NUM_CAMERAS];
 
 	U32 mBufferUsage;
diff --git a/indra/newview/llstartup.cpp b/indra/newview/llstartup.cpp
index ac3aedb16e..5dcbf079a4 100755
--- a/indra/newview/llstartup.cpp
+++ b/indra/newview/llstartup.cpp
@@ -3100,7 +3100,16 @@ bool process_login_success_response()
 	std::string map_server_url = response["map-server-url"];
 	if(!map_server_url.empty())
 	{
-		gSavedSettings.setString("MapServerURL", map_server_url); 
+		// We got an answer from the grid -> use that for map for the current session
+		gSavedSettings.setString("CurrentMapServerURL", map_server_url); 
+		LL_INFOS("LLStartup") << "map-server-url : we got an answer from the grid : " << map_server_url << LL_ENDL;
+	}
+	else
+	{
+		// No answer from the grid -> use the default setting for current session 
+		map_server_url = gSavedSettings.getString("MapServerURL"); 
+		gSavedSettings.setString("CurrentMapServerURL", map_server_url); 
+		LL_INFOS("LLStartup") << "map-server-url : no map-server-url answer, we use the default setting for the map : " << map_server_url << LL_ENDL;
 	}
 	
 	// Default male and female avatars allowing the user to choose their avatar on first login.
diff --git a/indra/newview/llstatusbar.cpp b/indra/newview/llstatusbar.cpp
index e9fc25404a..1b8be7a5b2 100644
--- a/indra/newview/llstatusbar.cpp
+++ b/indra/newview/llstatusbar.cpp
@@ -115,6 +115,7 @@ LLStatusBar::LLStatusBar(const LLRect& rect)
 	mSGBandwidth(NULL),
 	mSGPacketLoss(NULL),
 	mBtnVolume(NULL),
+	mBoxBalance(NULL),
 	mBalance(0),
 	mHealth(100),
 	mSquareMetersCredit(0),
@@ -168,6 +169,9 @@ BOOL LLStatusBar::postBuild()
 	getChild<LLUICtrl>("buyL")->setCommitCallback(
 		boost::bind(&LLStatusBar::onClickBuyCurrency, this));
 
+	mBoxBalance = getChild<LLTextBox>("balance");
+	mBoxBalance->setClickedCallback( &LLStatusBar::onClickBalance, this );
+
 	mBtnVolume = getChild<LLButton>( "volume_btn" );
 	mBtnVolume->setClickedCallback( onClickVolume, this );
 	mBtnVolume->setMouseEnterCallback(boost::bind(&LLStatusBar::onMouseEnterVolume, this));
@@ -304,6 +308,7 @@ void LLStatusBar::setVisibleForMouselook(bool visible)
 {
 	mTextTime->setVisible(visible);
 	getChild<LLUICtrl>("balance_bg")->setVisible(visible);
+	mBoxBalance->setVisible(visible);
 	mBtnVolume->setVisible(visible);
 	mMediaToggle->setVisible(visible);
 	mSGBandwidth->setVisible(visible);
@@ -330,16 +335,15 @@ void LLStatusBar::setBalance(S32 balance)
 
 	std::string money_str = LLResMgr::getInstance()->getMonetaryString( balance );
 
-	LLTextBox* balance_box = getChild<LLTextBox>("balance");
 	LLStringUtil::format_map_t string_args;
 	string_args["[AMT]"] = llformat("%s", money_str.c_str());
 	std::string label_str = getString("buycurrencylabel", string_args);
-	balance_box->setValue(label_str);
+	mBoxBalance->setValue(label_str);
 
 	// Resize the L$ balance background to be wide enough for your balance plus the buy button
 	{
 		const S32 HPAD = 24;
-		LLRect balance_rect = balance_box->getTextBoundingRect();
+		LLRect balance_rect = mBoxBalance->getTextBoundingRect();
 		LLRect buy_rect = getChildView("buyL")->getRect();
 		LLView* balance_bg_view = getChildView("balance_bg");
 		LLRect balance_bg_rect = balance_bg_view->getRect();
@@ -506,6 +510,14 @@ static void onClickVolume(void* data)
 }
 
 //static 
+void LLStatusBar::onClickBalance(void* )
+{
+	// Force a balance request message:
+	LLStatusBar::sendMoneyBalanceRequest();
+	// The refresh of the display (call to setBalance()) will be done by process_money_balance_reply()
+}
+
+//static 
 void LLStatusBar::onClickMediaToggle(void* data)
 {
 	LLStatusBar *status_bar = (LLStatusBar*)data;
diff --git a/indra/newview/llstatusbar.h b/indra/newview/llstatusbar.h
index 2388aeb0c8..4ea3183d18 100644
--- a/indra/newview/llstatusbar.h
+++ b/indra/newview/llstatusbar.h
@@ -94,6 +94,7 @@ private:
 	void onClickScreen(S32 x, S32 y);
 
 	static void onClickMediaToggle(void* data);
+	static void onClickBalance(void* data);
 
 private:
 	LLTextBox	*mTextTime;
@@ -102,6 +103,7 @@ private:
 	LLStatGraph *mSGPacketLoss;
 
 	LLButton	*mBtnVolume;
+	LLTextBox	*mBoxBalance;
 	LLButton	*mMediaToggle;
 	LLView*		mScriptOut;
 	LLFrameTimer	mClockUpdateTimer;
diff --git a/indra/newview/llviewercontrol.cpp b/indra/newview/llviewercontrol.cpp
index dadda29416..444d5cb902 100644
--- a/indra/newview/llviewercontrol.cpp
+++ b/indra/newview/llviewercontrol.cpp
@@ -544,9 +544,10 @@ bool toggle_show_object_render_cost(const LLSD& newvalue)
 
 void toggle_updater_service_active(LLControlVariable* control, const LLSD& new_value)
 {
-    if(new_value.asBoolean())
+    if(new_value.asInteger())
     {
-        LLUpdaterService().startChecking();
+		LLUpdaterService update_service;
+		if(!update_service.isChecking()) update_service.startChecking();
     }
     else
     {
@@ -701,7 +702,7 @@ void settings_setup_listeners()
 	gSavedSettings.getControl("ShowNavbarFavoritesPanel")->getSignal()->connect(boost::bind(&toggle_show_favorites_panel, _2));
 	gSavedSettings.getControl("ShowMiniLocationPanel")->getSignal()->connect(boost::bind(&toggle_show_mini_location_panel, _2));
 	gSavedSettings.getControl("ShowObjectRenderingCost")->getSignal()->connect(boost::bind(&toggle_show_object_render_cost, _2));
-	gSavedSettings.getControl("UpdaterServiceActive")->getSignal()->connect(&toggle_updater_service_active);
+	gSavedSettings.getControl("UpdaterServiceSetting")->getSignal()->connect(&toggle_updater_service_active);
 	gSavedSettings.getControl("ForceShowGrid")->getSignal()->connect(boost::bind(&handleForceShowGrid, _2));
 	gSavedSettings.getControl("RenderTransparentWater")->getSignal()->connect(boost::bind(&handleRenderTransparentWaterChanged, _2));
 }
diff --git a/indra/newview/llviewerfloaterreg.cpp b/indra/newview/llviewerfloaterreg.cpp
index 8c06eb7f5d..11686740f7 100644
--- a/indra/newview/llviewerfloaterreg.cpp
+++ b/indra/newview/llviewerfloaterreg.cpp
@@ -60,6 +60,7 @@
 #include "llfloaterhardwaresettings.h"
 #include "llfloaterhelpbrowser.h"
 #include "llfloatermediabrowser.h"
+#include "llfloaterwebcontent.h"
 #include "llfloatermediasettings.h"
 #include "llfloaterhud.h"
 #include "llfloaterimagepreview.h"
@@ -281,6 +282,7 @@ void LLViewerFloaterReg::registerFloaters()
 	LLFloaterReg::add("voice_controls", "floater_voice_controls.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLCallFloater>);
 	LLFloaterReg::add("voice_effect", "floater_voice_effect.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterVoiceEffect>);
 
+	LLFloaterReg::add("web_content", "floater_web_content.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterWebContent>);	
 	LLFloaterReg::add("whitelist_entry", "floater_whitelist_entry.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterWhiteListEntry>);	
 	LLFloaterWindowSizeUtil::registerFloater();
 	LLFloaterReg::add("world_map", "floater_world_map.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterWorldMap>);	
diff --git a/indra/newview/llviewermedia.cpp b/indra/newview/llviewermedia.cpp
index 0cccea7f37..cd72e69055 100644
--- a/indra/newview/llviewermedia.cpp
+++ b/indra/newview/llviewermedia.cpp
@@ -52,6 +52,7 @@
 #include "llviewerregion.h"
 #include "llwebsharing.h"	// For LLWebSharing::setOpenIDCookie(), *TODO: find a better way to do this!
 #include "llfilepicker.h"
+#include "llnotifications.h"
 
 #include "llevent.h"		// LLSimpleListener
 #include "llnotificationsutil.h"
@@ -62,6 +63,7 @@
 #include "llwindow.h"
 
 #include "llfloatermediabrowser.h"	// for handling window close requests and geometry change requests in media browser windows.
+#include "llfloaterwebcontent.h"	// for handling window close requests and geometry change requests in media browser windows.
 
 #include <boost/bind.hpp>	// for SkinFolder listener
 #include <boost/signals2.hpp>
@@ -293,6 +295,7 @@ public:
 LLPluginCookieStore *LLViewerMedia::sCookieStore = NULL;
 LLURL LLViewerMedia::sOpenIDURL;
 std::string LLViewerMedia::sOpenIDCookie;
+LLPluginClassMedia* LLViewerMedia::sSpareBrowserMediaSource = NULL;
 static LLViewerMedia::impl_list sViewerMediaImplList;
 static LLViewerMedia::impl_id_map sViewerMediaTextureIDMap;
 static LLTimer sMediaCreateTimer;
@@ -742,6 +745,9 @@ void LLViewerMedia::updateMedia(void *dummy_arg)
 	// Enable/disable the plugin read thread
 	LLPluginProcessParent::setUseReadThread(gSavedSettings.getBOOL("PluginUseReadThread"));
 	
+	// HACK: we always try to keep a spare running webkit plugin around to improve launch times.
+	createSpareBrowserMediaSource();
+	
 	sAnyMediaShowing = false;
 	sUpdatedCookies = getCookieStore()->getChangedCookies();
 	if(!sUpdatedCookies.empty())
@@ -759,6 +765,12 @@ void LLViewerMedia::updateMedia(void *dummy_arg)
 		pimpl->update();
 		pimpl->calculateInterest();
 	}
+	
+	// Let the spare media source actually launch
+	if(sSpareBrowserMediaSource)
+	{
+		sSpareBrowserMediaSource->idle();
+	}
 		
 	// Sort the static instance list using our interest criteria
 	sViewerMediaImplList.sort(priorityComparitor);
@@ -1034,6 +1046,26 @@ bool LLViewerMedia::isParcelAudioPlaying()
 	return (LLViewerMedia::hasParcelAudio() && gAudiop && LLAudioEngine::AUDIO_PLAYING == gAudiop->isInternetStreamPlaying());
 }
 
+void LLViewerMedia::onAuthSubmit(const LLSD& notification, const LLSD& response)
+{
+	LLViewerMediaImpl *impl = LLViewerMedia::getMediaImplFromTextureID(notification["payload"]["media_id"]);
+	if(impl)
+	{
+		LLPluginClassMedia* media = impl->getMediaPlugin();
+		if(media)
+		{
+			if (response["ok"])
+			{
+				media->sendAuthResponse(true, response["username"], response["password"]);
+			}
+			else
+			{
+				media->sendAuthResponse(false, "", "");
+			}
+		}
+	}
+}
+
 /////////////////////////////////////////////////////////////////////////////////////////
 // static
 void LLViewerMedia::clearAllCookies()
@@ -1400,6 +1432,29 @@ void LLViewerMedia::proxyWindowClosed(const std::string &uuid)
 	}
 }
 
+/////////////////////////////////////////////////////////////////////////////////////////
+// static
+void LLViewerMedia::createSpareBrowserMediaSource()
+{
+	if(!sSpareBrowserMediaSource)
+	{
+		// If we don't have a spare browser media source, create one.
+		// The null owner will keep the browser plugin from fully initializing 
+		// (specifically, it keeps LLPluginClassMedia from negotiating a size change, 
+		// which keeps MediaPluginWebkit::initBrowserWindow from doing anything until we have some necessary data, like the background color)
+		sSpareBrowserMediaSource = LLViewerMediaImpl::newSourceFromMediaType("text/html", NULL, 0, 0);
+	}
+}
+
+/////////////////////////////////////////////////////////////////////////////////////////
+// static
+LLPluginClassMedia* LLViewerMedia::getSpareBrowserMediaSource() 
+{
+	LLPluginClassMedia* result = sSpareBrowserMediaSource;
+	sSpareBrowserMediaSource = NULL;
+	return result; 
+};
+
 bool LLViewerMedia::hasInWorldMedia()
 {
 	if (sInWorldMediaDisabled) return false;
@@ -1636,6 +1691,21 @@ void LLViewerMediaImpl::setMediaType(const std::string& media_type)
 LLPluginClassMedia* LLViewerMediaImpl::newSourceFromMediaType(std::string media_type, LLPluginClassMediaOwner *owner /* may be NULL */, S32 default_width, S32 default_height, const std::string target)
 {
 	std::string plugin_basename = LLMIMETypes::implType(media_type);
+	LLPluginClassMedia* media_source = NULL;
+	
+	// HACK: we always try to keep a spare running webkit plugin around to improve launch times.
+	if(plugin_basename == "media_plugin_webkit")
+	{
+		media_source = LLViewerMedia::getSpareBrowserMediaSource();
+		if(media_source)
+		{
+			media_source->setOwner(owner);
+			media_source->setTarget(target);
+			media_source->setSize(default_width, default_height);
+						
+			return media_source;
+		}
+	}
 	
 	if(plugin_basename.empty())
 	{
@@ -1673,7 +1743,7 @@ LLPluginClassMedia* LLViewerMediaImpl::newSourceFromMediaType(std::string media_
 		}
 		else
 		{
-			LLPluginClassMedia* media_source = new LLPluginClassMedia(owner);
+			media_source = new LLPluginClassMedia(owner);
 			media_source->setSize(default_width, default_height);
 			media_source->setUserDataPath(user_data_path);
 			media_source->setLanguageCode(LLUI::getLanguage());
@@ -1753,6 +1823,22 @@ bool LLViewerMediaImpl::initializePlugin(const std::string& media_type)
 		media_source->focus(mHasFocus);
 		media_source->setBackgroundColor(mBackgroundColor);
 		
+		if(gSavedSettings.getBOOL("BrowserIgnoreSSLCertErrors"))
+		{
+			media_source->ignore_ssl_cert_errors(true);
+		}
+
+		// start by assuming the default CA file will be used
+		std::string ca_path = gDirUtilp->getExpandedFilename( LL_PATH_APP_SETTINGS, "lindenlab.pem" );
+	
+		// default turned off so pick up the user specified path
+		if( ! gSavedSettings.getBOOL("BrowserUseDefaultCAFile"))
+		{
+			ca_path = gSavedSettings.getString("BrowserCAFilePath");
+		}
+		// set the path to the CA.pem file
+		media_source->addCertificateFilePath( ca_path );
+
 		media_source->proxy_setup(gSavedSettings.getBOOL("BrowserProxyEnabled"), gSavedSettings.getString("BrowserProxyAddress"), gSavedSettings.getS32("BrowserProxyPort"));
 		
 		if(mClearCache)
@@ -1849,6 +1935,18 @@ void LLViewerMediaImpl::setSize(int width, int height)
 }
 
 //////////////////////////////////////////////////////////////////////////////////////////
+void LLViewerMediaImpl::showNotification(LLNotificationPtr notify)
+{
+	mNotification = notify;
+}
+
+//////////////////////////////////////////////////////////////////////////////////////////
+void LLViewerMediaImpl::hideNotification()
+{
+	mNotification.reset();
+}
+
+//////////////////////////////////////////////////////////////////////////////////////////
 void LLViewerMediaImpl::play()
 {
 	// If the media source isn't there, try to initialize it and load an URL.
@@ -2850,7 +2948,6 @@ void LLViewerMediaImpl::handleMediaEvent(LLPluginClassMedia* plugin, LLPluginCla
 			LL_DEBUGS("Media") << "MEDIA_EVENT_CLICK_LINK_NOFOLLOW, uri is: " << plugin->getClickURL() << LL_ENDL; 
 			std::string url = plugin->getClickURL();
 			LLURLDispatcher::dispatch(url, NULL, mTrustedBrowser);
-
 		}
 		break;
 		case MEDIA_EVENT_CLICK_LINK_HREF:
@@ -2913,6 +3010,7 @@ void LLViewerMediaImpl::handleMediaEvent(LLPluginClassMedia* plugin, LLPluginCla
 		case LLViewerMediaObserver::MEDIA_EVENT_NAVIGATE_BEGIN:
 		{
 			LL_DEBUGS("Media") << "MEDIA_EVENT_NAVIGATE_BEGIN, uri is: " << plugin->getNavigateURI() << LL_ENDL;
+			hideNotification();
 
 			if(getNavState() == MEDIANAVSTATE_SERVER_SENT)
 			{
@@ -3003,7 +3101,26 @@ void LLViewerMediaImpl::handleMediaEvent(LLPluginClassMedia* plugin, LLPluginCla
 			plugin->sendPickFileResponse(response);
 		}
 		break;
-		
+
+
+		case LLViewerMediaObserver::MEDIA_EVENT_AUTH_REQUEST:
+		{
+			LLNotification::Params auth_request_params;
+			auth_request_params.name = "AuthRequest";
+
+			// pass in host name and realm for site (may be zero length but will always exist)
+			LLSD args;
+			LLURL raw_url( plugin->getAuthURL().c_str() );
+			args["HOST_NAME"] = raw_url.getAuthority();
+			args["REALM"] = plugin->getAuthRealm();
+			auth_request_params.substitutions = args;
+
+			auth_request_params.payload = LLSD().with("media_id", mTextureId);
+			auth_request_params.functor.function = boost::bind(&LLViewerMedia::onAuthSubmit, _1, _2);
+			LLNotifications::instance().add(auth_request_params);
+		};
+		break;
+
 		case LLViewerMediaObserver::MEDIA_EVENT_CLOSE_REQUEST:
 		{
 			std::string uuid = plugin->getClickUUID();
@@ -3019,6 +3136,7 @@ void LLViewerMediaImpl::handleMediaEvent(LLPluginClassMedia* plugin, LLPluginCla
 				// This close request is directed at another instance
 				pass_through = false;
 				LLFloaterMediaBrowser::closeRequest(uuid);
+				LLFloaterWebContent::closeRequest(uuid);
 			}
 		}
 		break;
@@ -3038,6 +3156,7 @@ void LLViewerMediaImpl::handleMediaEvent(LLPluginClassMedia* plugin, LLPluginCla
 				// This request is directed at another instance
 				pass_through = false;
 				LLFloaterMediaBrowser::geometryChanged(uuid, plugin->getGeometryX(), plugin->getGeometryY(), plugin->getGeometryWidth(), plugin->getGeometryHeight());
+				LLFloaterWebContent::geometryChanged(uuid, plugin->getGeometryX(), plugin->getGeometryY(), plugin->getGeometryWidth(), plugin->getGeometryHeight());
 			}
 		}
 		break;
@@ -3521,6 +3640,11 @@ bool LLViewerMediaImpl::isInAgentParcel() const
 	return result;
 }
 
+LLNotificationPtr LLViewerMediaImpl::getCurrentNotification() const
+{
+	return mNotification;
+}
+
 //////////////////////////////////////////////////////////////////////////////////////////
 //
 // static
diff --git a/indra/newview/llviewermedia.h b/indra/newview/llviewermedia.h
index 4025a4484f..e2e342cc45 100644
--- a/indra/newview/llviewermedia.h
+++ b/indra/newview/llviewermedia.h
@@ -37,6 +37,7 @@
 
 #include "llpluginclassmedia.h"
 #include "v4color.h"
+#include "llnotificationptr.h"
 
 #include "llurl.h"
 
@@ -130,6 +131,8 @@ public:
 	static bool isParcelMediaPlaying();
 	static bool isParcelAudioPlaying();
 	
+	static void onAuthSubmit(const LLSD& notification, const LLSD& response);
+
 	// Clear all cookies for all plugins
 	static void clearAllCookies();
 	
@@ -155,6 +158,9 @@ public:
 	static void proxyWindowOpened(const std::string &target, const std::string &uuid);
 	static void proxyWindowClosed(const std::string &uuid);
 	
+	static void createSpareBrowserMediaSource();
+	static LLPluginClassMedia* getSpareBrowserMediaSource();
+	
 private:
 	static void setOpenIDCookie();
 	static void onTeleportFinished();
@@ -162,6 +168,7 @@ private:
 	static LLPluginCookieStore *sCookieStore;
 	static LLURL sOpenIDURL;
 	static std::string sOpenIDCookie;
+	static LLPluginClassMedia* sSpareBrowserMediaSource;
 };
 
 // Implementation functions not exported into header file
@@ -195,6 +202,9 @@ public:
 	LLPluginClassMedia* getMediaPlugin() { return mMediaSource; }
 	void setSize(int width, int height);
 
+	void showNotification(LLNotificationPtr notify);
+	void hideNotification();
+
 	void play();
 	void stop();
 	void pause();
@@ -387,6 +397,9 @@ public:
 	// Is this media in the agent's parcel?
 	bool isInAgentParcel() const;
 
+	// get currently active notification associated with this media instance
+	LLNotificationPtr getCurrentNotification() const;
+
 private:
 	bool isAutoPlayable() const;
 	bool shouldShowBasedOnClass() const;
@@ -444,7 +457,8 @@ private:
 	bool mNavigateSuspendedDeferred;
 	bool mTrustedBrowser;
 	std::string mTarget;
-	
+	LLNotificationPtr mNotification;
+
 private:
 	BOOL mIsUpdated ;
 	std::list< LLVOVolume* > mObjectList ;
diff --git a/indra/newview/llviewermenu.cpp b/indra/newview/llviewermenu.cpp
index 6d2d2fee91..75531cef8d 100644
--- a/indra/newview/llviewermenu.cpp
+++ b/indra/newview/llviewermenu.cpp
@@ -7230,6 +7230,12 @@ void handle_web_browser_test(const LLSD& param)
 	LLWeb::loadURLInternal(url);
 }
 
+void handle_web_content_test(const LLSD& param)
+{
+	std::string url = param.asString();
+	LLWeb::loadWebURLInternal(url);
+}
+
 void handle_buy_currency_test(void*)
 {
 	std::string url =
@@ -7980,7 +7986,8 @@ void initialize_menus()
 	view_listener_t::addMenu(new LLAdvancedDumpRegionObjectCache(), "Advanced.DumpRegionObjectCache");
 
 	// Advanced > UI
-	commit.add("Advanced.WebBrowserTest", boost::bind(&handle_web_browser_test, _2));
+	commit.add("Advanced.WebBrowserTest", boost::bind(&handle_web_browser_test,	_2));	// sigh! this one opens the MEDIA browser
+	commit.add("Advanced.WebContentTest", boost::bind(&handle_web_content_test, _2));	// this one opens the Web Content floater
 	view_listener_t::addMenu(new LLAdvancedBuyCurrencyTest(), "Advanced.BuyCurrencyTest");
 	view_listener_t::addMenu(new LLAdvancedDumpSelectMgr(), "Advanced.DumpSelectMgr");
 	view_listener_t::addMenu(new LLAdvancedDumpInventory(), "Advanced.DumpInventory");
diff --git a/indra/newview/llviewermessage.cpp b/indra/newview/llviewermessage.cpp
index 965c24c634..a4b5143a02 100644
--- a/indra/newview/llviewermessage.cpp
+++ b/indra/newview/llviewermessage.cpp
@@ -171,6 +171,31 @@ const BOOL SCRIPT_QUESTION_IS_CAUTION[SCRIPT_PERMISSION_EOF] =
 	FALSE	// ControlYourCamera
 };
 
+// Extract channel and version from a string like "SL Web Viewer Beta 10.11.29.215604".
+// (channel: "SL Web Viewer Beta", version: "10.11.29.215604")
+static bool parse_version_info(const std::string& version_info, std::string& channel, std::string& ver)
+{
+	size_t last_space = version_info.rfind(" ");
+	channel = version_info;
+
+	if (last_space != std::string::npos)
+	{
+		try
+		{
+			ver = version_info.substr(last_space + 1);
+			channel.replace(last_space, ver.length() + 1, ""); // strip version
+		}
+		catch (std::out_of_range)
+		{
+			return false;
+		}
+
+		return true;
+	}
+
+	return false;
+}
+
 bool friendship_offer_callback(const LLSD& notification, const LLSD& response)
 {
 	S32 option = LLNotificationsUtil::getSelectedOption(notification, response);
@@ -3825,28 +3850,22 @@ void process_agent_movement_complete(LLMessageSystem* msg, void**)
 
 	if (!gLastVersionChannel.empty())
 	{
-		// work out the URL for this server's Release Notes
-		std::string url ="http://wiki.secondlife.com/wiki/Release_Notes/";
-		std::string server_version = version_channel;
-		std::vector<std::string> s_vect;
-		boost::algorithm::split(s_vect, server_version, isspace);
-		for(U32 i = 0; i < s_vect.size(); i++)
+		std::string url = regionp->getCapability("ServerReleaseNotes");
+		if (url.empty())
 		{
-			if (i != (s_vect.size() - 1))
-			{
-				if(i != (s_vect.size() - 2))
-				{
-				   url += s_vect[i] + "_";
-				}
-				else
-				{
-					url += s_vect[i] + "/";
-				}
-			}
-			else
+			// The capability hasn't arrived yet or is not supported,
+			// fall back to parsing server version channel.
+			std::string channel, ver;
+			if (!parse_version_info(version_channel, channel, ver))
 			{
-				url += s_vect[i].substr(0,4);
+				llwarns << "Failed to parse server version channel (" << version_channel << ")" << llendl;
 			}
+
+			url = gSavedSettings.getString("ReleaseNotesURL");
+			LLSD args;
+			args["CHANNEL"] = LLWeb::escapeURL(channel);
+			args["VERSION"] = LLWeb::escapeURL(ver);
+			LLStringUtil::format(url, args);
 		}
 
 		LLSD args;
diff --git a/indra/newview/llviewerparcelmedia.cpp b/indra/newview/llviewerparcelmedia.cpp
index 99e869dafc..40f0b43313 100644
--- a/indra/newview/llviewerparcelmedia.cpp
+++ b/indra/newview/llviewerparcelmedia.cpp
@@ -586,6 +586,18 @@ void LLViewerParcelMedia::handleMediaEvent(LLPluginClassMedia* self, EMediaEvent
 			LL_DEBUGS("Media") << "Media event:  MEDIA_EVENT_GEOMETRY_CHANGE, uuid is " << self->getClickUUID() << LL_ENDL;
 		}
 		break;
+
+		case MEDIA_EVENT_AUTH_REQUEST:
+		{
+			LL_DEBUGS("Media") <<  "Media event:  MEDIA_EVENT_AUTH_REQUEST, url " << self->getAuthURL() << ", realm " << self->getAuthRealm() << LL_ENDL;
+		}
+		break;
+
+		case MEDIA_EVENT_LINK_HOVERED:
+		{
+			LL_DEBUGS("Media") <<  "Media event:  MEDIA_EVENT_LINK_HOVERED, hover text is: " << self->getHoverText() << LL_ENDL;
+		};
+		break;
 	};
 }
 
diff --git a/indra/newview/llviewertexturelist.cpp b/indra/newview/llviewertexturelist.cpp
index 10126219f8..b5eadb6d25 100644
--- a/indra/newview/llviewertexturelist.cpp
+++ b/indra/newview/llviewertexturelist.cpp
@@ -834,7 +834,7 @@ F32 LLViewerTextureList::updateImagesFetchTextures(F32 max_time)
 	for (entries_list_t::iterator iter3 = entries.begin();
 		 iter3 != entries.end(); )
 	{
-		LLPointer<LLViewerFetchedTexture> imagep = *iter3++;
+		LLViewerFetchedTexture* imagep = *iter3++;
 		
 		bool fetching = imagep->updateFetch();
 		if (fetching)
diff --git a/indra/newview/llviewerwindow.h b/indra/newview/llviewerwindow.h
index 348cdbeb4c..62822c0b34 100644
--- a/indra/newview/llviewerwindow.h
+++ b/indra/newview/llviewerwindow.h
@@ -186,11 +186,6 @@ public:
 	/*virtual*/ std::string translateString(const char* tag,
 					const std::map<std::string, std::string>& args);
 	
-	// signal on bottom tray width changed
-	typedef boost::function<void (void)> bottom_tray_callback_t;
-	typedef boost::signals2::signal<void (void)> bottom_tray_signal_t;
-	bottom_tray_signal_t mOnBottomTrayWidthChanged;
-	boost::signals2::connection setOnBottomTrayWidthChanged(bottom_tray_callback_t cb) { return mOnBottomTrayWidthChanged.connect(cb); }
 	// signal on update of WorldView rect
 	typedef boost::function<void (LLRect old_world_rect, LLRect new_world_rect)> world_rect_callback_t;
 	typedef boost::signals2::signal<void (LLRect old_world_rect, LLRect new_world_rect)> world_rect_signal_t;
diff --git a/indra/newview/llvovolume.cpp b/indra/newview/llvovolume.cpp
index fa0f48fce6..471df30bfe 100644
--- a/indra/newview/llvovolume.cpp
+++ b/indra/newview/llvovolume.cpp
@@ -2905,12 +2905,21 @@ U32 LLVOVolume::getRenderCost(texture_cost_t &textures) const
 {

 	// base cost of each prim should be 10 points

 	static const U32 ARC_PRIM_COST = 10;

-	

-	// get access to params we'll need at various points

-	LLVolumeParams volume_params = getVolume()->getParams();

-	LLPathParams path_params = volume_params.getPathParams();

-	LLProfileParams profile_params = volume_params.getProfileParams();

 

+	// Get access to params we'll need at various points.  

+	// Skip if this is object doesn't have a volume (e.g. is an avatar).

+	const BOOL has_volume = (getVolume() != NULL);

+	LLVolumeParams volume_params;

+	LLPathParams path_params;

+	LLProfileParams profile_params;

+

+	if (has_volume)

+	{

+		volume_params = getVolume()->getParams();

+		path_params = volume_params.getPathParams();

+		profile_params = volume_params.getProfileParams();

+	}

+	

 	// per-prim costs

 	static const U32 ARC_INVISI_COST = 1;

 	static const U32 ARC_PARTICLE_COST = 100;

@@ -4375,12 +4384,7 @@ void LLVolumeGeometryManager::rebuildMesh(LLSpatialGroup* group)
 			LLFastTimer t(FTM_VOLUME_GEOM_PARTIAL);

 			LLDrawable* drawablep = *drawable_iter;

 

-			if (drawablep->isDead() || drawablep->isState(LLDrawable::FORCE_INVISIBLE) )

-			{

-				continue;

-			}

-

-			if (drawablep->isState(LLDrawable::REBUILD_ALL))

+			if (!drawablep->isDead() && drawablep->isState(LLDrawable::REBUILD_ALL) )

 			{

 				LLVOVolume* vobj = drawablep->getVOVolume();

 				vobj->preRebuild();

diff --git a/indra/newview/llweb.cpp b/indra/newview/llweb.cpp
index 6028a8fbea..b73017a51a 100644
--- a/indra/newview/llweb.cpp
+++ b/indra/newview/llweb.cpp
@@ -35,6 +35,7 @@
 #include "llagent.h"
 #include "llappviewer.h"
 #include "llfloatermediabrowser.h"
+#include "llfloaterwebcontent.h"
 #include "llfloaterreg.h"
 #include "lllogininstance.h"
 #include "llparcel.h"
@@ -95,6 +96,23 @@ void LLWeb::loadURL(const std::string& url, const std::string& target, const std
 	}
 }
 
+// static
+void LLWeb::loadWebURL(const std::string& url, const std::string& target, const std::string& uuid)
+{
+	if(target == "_internal")
+	{
+		// Force load in the internal browser, as if with a blank target.
+		loadWebURLInternal(url, "", uuid);
+	}
+	else if (gSavedSettings.getBOOL("UseExternalBrowser") || (target == "_external"))
+	{
+		loadURLExternal(url);
+	}
+	else
+	{
+		loadWebURLInternal(url, target, uuid);
+	}
+}
 
 // static
 void LLWeb::loadURLInternal(const std::string &url, const std::string& target, const std::string& uuid)
@@ -102,6 +120,13 @@ void LLWeb::loadURLInternal(const std::string &url, const std::string& target, c
 	LLFloaterMediaBrowser::create(url, target, uuid);
 }
 
+// static
+// Explicitly open a Web URL using the Web content floater
+void LLWeb::loadWebURLInternal(const std::string &url, const std::string& target, const std::string& uuid)
+{
+	LLFloaterWebContent::create(url, target, uuid);
+}
+
 
 // static
 void LLWeb::loadURLExternal(const std::string& url, const std::string& uuid)
diff --git a/indra/newview/llweb.h b/indra/newview/llweb.h
index 2915376583..dc5958e57f 100644
--- a/indra/newview/llweb.h
+++ b/indra/newview/llweb.h
@@ -57,6 +57,11 @@ public:
 	static void loadURLExternal(const std::string& url, const std::string& uuid);
 	static void loadURLExternal(const std::string& url, bool async, const std::string& uuid = LLStringUtil::null);
 
+	// Explicitly open a Web URL using the Web content floater vs. the more general media browser
+	static void loadWebURL(const std::string& url, const std::string& target, const std::string& uuid);
+	static void loadWebURLInternal(const std::string &url, const std::string& target, const std::string& uuid);
+	static void loadWebURLInternal(const std::string &url) { loadWebURLInternal(url, LLStringUtil::null, LLStringUtil::null); }
+
 	/// Returns escaped url (eg, " " to "%20") - used by all loadURL methods
 	static std::string escapeURL(const std::string& url);
 	/// Expands various strings like [LANG], [VERSION], etc. in a URL
diff --git a/indra/newview/llworldmipmap.cpp b/indra/newview/llworldmipmap.cpp
index be8298daab..74ed844376 100644
--- a/indra/newview/llworldmipmap.cpp
+++ b/indra/newview/llworldmipmap.cpp
@@ -181,8 +181,7 @@ LLPointer<LLViewerFetchedTexture> LLWorldMipmap::getObjectsTile(U32 grid_x, U32
 LLPointer<LLViewerFetchedTexture> LLWorldMipmap::loadObjectsTile(U32 grid_x, U32 grid_y, S32 level)
 {
 	// Get the grid coordinates
-	std::string imageurl = gSavedSettings.getString("MapServerURL") + llformat("map-%d-%d-%d-objects.jpg", level, grid_x, grid_y);
-
+	std::string imageurl = gSavedSettings.getString("CurrentMapServerURL") + llformat("map-%d-%d-%d-objects.jpg", level, grid_x, grid_y);
 
 	// DO NOT COMMIT!! DEBUG ONLY!!!
 	// Use a local jpeg for every tile to test map speed without S3 access
diff --git a/indra/newview/pipeline.cpp b/indra/newview/pipeline.cpp
index 1f1c8d46f5..24327bf535 100644
--- a/indra/newview/pipeline.cpp
+++ b/indra/newview/pipeline.cpp
@@ -4136,11 +4136,12 @@ void LLPipeline::renderDebug()
 					gGL.vertex3fv(frust[2].mV); gGL.vertex3fv(frust[6].mV);
 					gGL.vertex3fv(frust[3].mV); gGL.vertex3fv(frust[7].mV);
 					gGL.end();
-					}
-
+				}
 			}
 
-			/*for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 
+			/*gGL.flush();
+			glLineWidth(16-i*2);
+			for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 
 					iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
 			{
 				LLViewerRegion* region = *iter;
@@ -4155,7 +4156,9 @@ void LLPipeline::renderDebug()
 						}
 					}
 				}
-			}*/
+			}
+			gGL.flush();
+			glLineWidth(1.f);*/
 		}
 	}
 
@@ -7084,6 +7087,8 @@ void LLPipeline::renderDeferredLighting()
 
 			std::list<LLVector4> light_colors;
 
+			LLVertexBuffer::unbind();
+
 			F32 v[24];
 			glVertexPointer(3, GL_FLOAT, 0, v);
 			
@@ -7173,7 +7178,7 @@ void LLPipeline::renderDeferredLighting()
 							glTexCoord4f(tc.v[0], tc.v[1], tc.v[2], s*s);
 							glColor4f(col.mV[0], col.mV[1], col.mV[2], volume->getLightFalloff()*0.5f);
 							glDrawRangeElements(GL_TRIANGLE_FAN, 0, 7, 8,
-								GL_UNSIGNED_BYTE, get_box_fan_indices(camera, center));
+								GL_UNSIGNED_BYTE, get_box_fan_indices_ptr(camera, center));
 							stop_glerror();
 						}
 					}
@@ -7239,7 +7244,7 @@ void LLPipeline::renderDeferredLighting()
 					glTexCoord4f(tc.v[0], tc.v[1], tc.v[2], s*s);
 					glColor4f(col.mV[0], col.mV[1], col.mV[2], volume->getLightFalloff()*0.5f);
 					glDrawRangeElements(GL_TRIANGLE_FAN, 0, 7, 8,
-							GL_UNSIGNED_BYTE, get_box_fan_indices(camera, center));
+							GL_UNSIGNED_BYTE, get_box_fan_indices_ptr(camera, center));
 				}
 				gDeferredSpotLightProgram.disableTexture(LLViewerShaderMgr::DEFERRED_PROJECTION);
 				unbindDeferredShader(gDeferredSpotLightProgram);
@@ -7650,11 +7655,6 @@ void LLPipeline::generateWaterReflection(LLCamera& camera_in)
 		LLCamera camera = camera_in;
 		camera.setFar(camera.getFar()*0.87654321f);
 		LLPipeline::sReflectionRender = TRUE;
-		S32 occlusion = LLPipeline::sUseOcclusion;
-
-		LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_WORLD;
-
-		LLPipeline::sUseOcclusion = llmin(occlusion, 1);
 		
 		gPipeline.pushRenderTypeMask();
 
@@ -7693,19 +7693,20 @@ void LLPipeline::generateWaterReflection(LLCamera& camera_in)
 			gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
 			glClearColor(0,0,0,0);
 			mWaterRef.bindTarget();
+			LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_WATER0;
 			gGL.setColorMask(true, true);
 			mWaterRef.clear();
 			gGL.setColorMask(true, false);
 
 			mWaterRef.getViewport(gGLViewport);
-			
+
 			stop_glerror();
 
 			glPushMatrix();
 
 			mat.set_scale(glh::vec3f(1,1,-1));
 			mat.set_translate(glh::vec3f(0,0,height*2.f));
-			
+
 			glh::matrix4f current = glh_get_current_modelview();
 
 			mat = current * mat;
@@ -7725,22 +7726,24 @@ void LLPipeline::generateWaterReflection(LLCamera& camera_in)
 			glCullFace(GL_FRONT);
 
 			static LLCullResult ref_result;
-		
+
 			if (LLDrawPoolWater::sNeedsDistortionUpdate)
 			{
 				//initial sky pass (no user clip plane)
 				{ //mask out everything but the sky
 					gPipeline.pushRenderTypeMask();
 					gPipeline.andRenderTypeMask(LLPipeline::RENDER_TYPE_SKY,
-												LLPipeline::RENDER_TYPE_WL_SKY,
-												LLPipeline::END_RENDER_TYPES);
+						LLPipeline::RENDER_TYPE_WL_SKY,
+						LLPipeline::END_RENDER_TYPES);
+
 					static LLCullResult result;
 					updateCull(camera, result);
 					stateSort(camera, result);
+
 					andRenderTypeMask(LLPipeline::RENDER_TYPE_SKY,
-										LLPipeline::RENDER_TYPE_CLOUDS,
-										LLPipeline::RENDER_TYPE_WL_SKY,
-										LLPipeline::END_RENDER_TYPES);
+						LLPipeline::RENDER_TYPE_CLOUDS,
+						LLPipeline::RENDER_TYPE_WL_SKY,
+						LLPipeline::END_RENDER_TYPES);
 
 					renderGeom(camera, TRUE);
 					gPipeline.popRenderTypeMask();
@@ -7749,23 +7752,23 @@ void LLPipeline::generateWaterReflection(LLCamera& camera_in)
 				gPipeline.pushRenderTypeMask();
 
 				clearRenderTypeMask(LLPipeline::RENDER_TYPE_WATER,
-									LLPipeline::RENDER_TYPE_VOIDWATER,
-									LLPipeline::RENDER_TYPE_GROUND,
-									LLPipeline::RENDER_TYPE_SKY,
-									LLPipeline::RENDER_TYPE_CLOUDS,
-									LLPipeline::END_RENDER_TYPES);	
+					LLPipeline::RENDER_TYPE_VOIDWATER,
+					LLPipeline::RENDER_TYPE_GROUND,
+					LLPipeline::RENDER_TYPE_SKY,
+					LLPipeline::RENDER_TYPE_CLOUDS,
+					LLPipeline::END_RENDER_TYPES);	
 
-					S32 detail = gSavedSettings.getS32("RenderReflectionDetail");
+				S32 detail = gSavedSettings.getS32("RenderReflectionDetail");
 				if (detail > 0)
 				{ //mask out selected geometry based on reflection detail
 					if (detail < 4)
 					{
 						clearRenderTypeMask(LLPipeline::RENDER_TYPE_PARTICLES, END_RENDER_TYPES);
-					if (detail < 3)
-					{
-							clearRenderTypeMask(LLPipeline::RENDER_TYPE_AVATAR, END_RENDER_TYPES);
-						if (detail < 2)
+						if (detail < 3)
 						{
+							clearRenderTypeMask(LLPipeline::RENDER_TYPE_AVATAR, END_RENDER_TYPES);
+							if (detail < 2)
+							{
 								clearRenderTypeMask(LLPipeline::RENDER_TYPE_VOLUME, END_RENDER_TYPES);
 							}
 						}
@@ -7776,16 +7779,16 @@ void LLPipeline::generateWaterReflection(LLCamera& camera_in)
 					updateCull(camera, ref_result, 1);
 					stateSort(camera, ref_result);
 				}	
-				
-			if (LLDrawPoolWater::sNeedsDistortionUpdate)
-			{
-					if (gSavedSettings.getS32("RenderReflectionDetail") > 0)
+
+				if (LLDrawPoolWater::sNeedsDistortionUpdate)
 				{
-					gPipeline.grabReferences(ref_result);
-					LLGLUserClipPlane clip_plane(plane, mat, projection);
-					renderGeom(camera);
-				}
-			}	
+					if (gSavedSettings.getS32("RenderReflectionDetail") > 0)
+					{
+						gPipeline.grabReferences(ref_result);
+						LLGLUserClipPlane clip_plane(plane, mat, projection);
+						renderGeom(camera);
+					}
+				}	
 
 				gPipeline.popRenderTypeMask();
 			}	
@@ -7823,6 +7826,7 @@ void LLPipeline::generateWaterReflection(LLCamera& camera_in)
 			LLColor4& col = LLDrawPoolWater::sWaterFogColor;
 			glClearColor(col.mV[0], col.mV[1], col.mV[2], 0.f);
 			mWaterDis.bindTarget();
+			LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_WATER1;
 			mWaterDis.getViewport(gGLViewport);
 			
 			if (!LLPipeline::sUnderWaterRender || LLDrawPoolWater::sNeedsReflectionUpdate)
@@ -7859,8 +7863,8 @@ void LLPipeline::generateWaterReflection(LLCamera& camera_in)
 		gPipeline.popRenderTypeMask();
 		LLDrawPoolWater::sNeedsReflectionUpdate = FALSE;
 		LLDrawPoolWater::sNeedsDistortionUpdate = FALSE;
-		LLViewerCamera::getInstance()->setUserClipPlane(LLPlane(-pnorm, -pd));
-		LLPipeline::sUseOcclusion = occlusion;
+		LLPlane npnorm(-pnorm, -pd);
+		LLViewerCamera::getInstance()->setUserClipPlane(npnorm);
 		
 		LLGLState::checkStates();
 		LLGLState::checkTextureChannels();
@@ -7870,6 +7874,8 @@ void LLPipeline::generateWaterReflection(LLCamera& camera_in)
 		{
 			gAgentAvatarp->updateAttachmentVisibility(gAgentCamera.getCameraMode());
 		}
+
+		LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_WORLD;
 	}
 }
 
@@ -7992,6 +7998,8 @@ void LLPipeline::renderShadow(glh::matrix4f& view, glh::matrix4f& proj, LLCamera
 	
 	//glCullFace(GL_FRONT);
 
+	LLVertexBuffer::unbind();
+
 	{
 		LLFastTimer ftm(FTM_SHADOW_SIMPLE);
 		LLGLDisable test(GL_ALPHA_TEST);
@@ -8059,14 +8067,13 @@ BOOL LLPipeline::getVisiblePointCloud(LLCamera& camera, LLVector3& min, LLVector
 	}
 
 	//get set of planes on bounding box
-	std::vector<LLPlane> bp;
-		
-	bp.push_back(LLPlane(min, LLVector3(-1,0,0)));
-	bp.push_back(LLPlane(min, LLVector3(0,-1,0)));
-	bp.push_back(LLPlane(min, LLVector3(0,0,-1)));
-	bp.push_back(LLPlane(max, LLVector3(1,0,0)));
-	bp.push_back(LLPlane(max, LLVector3(0,1,0)));
-	bp.push_back(LLPlane(max, LLVector3(0,0,1)));
+	LLPlane bp[] = { 
+		LLPlane(min, LLVector3(-1,0,0)),
+		LLPlane(min, LLVector3(0,-1,0)),
+		LLPlane(min, LLVector3(0,0,-1)),
+		LLPlane(max, LLVector3(1,0,0)),
+		LLPlane(max, LLVector3(0,1,0)),
+		LLPlane(max, LLVector3(0,0,1))};
 	
 	//potential points
 	std::vector<LLVector3> pp;
@@ -8114,7 +8121,8 @@ BOOL LLPipeline::getVisiblePointCloud(LLCamera& camera, LLVector3& min, LLVector
 			const LLPlane& cp = camera.getAgentPlane(j);
 			const LLVector3& v1 = pp[bs[i*2+0]];
 			const LLVector3& v2 = pp[bs[i*2+1]];
-			const LLVector3 n(cp.mV);
+			LLVector3 n;
+			cp.getVector3(n);
 
 			LLVector3 line = v1-v2;
 
@@ -8128,8 +8136,8 @@ BOOL LLPipeline::getVisiblePointCloud(LLCamera& camera, LLVector3& min, LLVector
 				LLVector3 intersect = v2+line*t;
 				pp.push_back(intersect);
 			}
-			}
 		}
+	}
 			
 	//camera frustum line segments
 	const U32 fs[] =
@@ -8160,7 +8168,8 @@ BOOL LLPipeline::getVisiblePointCloud(LLCamera& camera, LLVector3& min, LLVector
 			const LLVector3& v1 = pp[fs[i*2+0]+8];
 			const LLVector3& v2 = pp[fs[i*2+1]+8];
 			const LLPlane& cp = bp[j];
-			const LLVector3 n(cp.mV);
+			LLVector3 n;
+			cp.getVector3(n);
 
 			LLVector3 line = v1-v2;
 
@@ -8175,7 +8184,7 @@ BOOL LLPipeline::getVisiblePointCloud(LLCamera& camera, LLVector3& min, LLVector
 				pp.push_back(intersect);
 			}	
 		}
-				}
+	}
 
 	LLVector3 ext[] = { min-LLVector3(0.05f,0.05f,0.05f),
 		max+LLVector3(0.05f,0.05f,0.05f) };
diff --git a/indra/newview/skins/default/textures/textures.xml b/indra/newview/skins/default/textures/textures.xml
index 5c188173ce..62466e4fa3 100644
--- a/indra/newview/skins/default/textures/textures.xml
+++ b/indra/newview/skins/default/textures/textures.xml
@@ -397,7 +397,7 @@ with the same filename but different name
   <texture name="RadioButton_On_Disabled" file_name="widgets/RadioButton_On_Disabled.png" preload="true" />
 
 
-  <texture name="Refresh_Off" file_name="icons/Refresh_Off.png" preload="false" />
+  <texture name="Refresh_Off" file_name="icons/Refresh_Off.png" preload="true" />
 
   <texture name="Resize_Corner" file_name="windows/Resize_Corner.png" preload="true" />
 
@@ -473,7 +473,7 @@ with the same filename but different name
   <texture name="Stepper_Up_Off" file_name="widgets/Stepper_Up_Off.png" preload="false" />
   <texture name="Stepper_Up_Press" file_name="widgets/Stepper_Up_Press.png" preload="false" />
 
-  <texture name="Stop_Off" file_name="icons/Stop_Off.png" preload="false" />
+  <texture name="Stop_Off" file_name="icons/Stop_Off.png" preload="true" />
   <texture name="StopReload_Off" file_name="icons/StopReload_Off.png" preload="false" />
   <texture name="StopReload_Over" file_name="icons/StopReload_Over.png" preload="false" />
 
diff --git a/indra/newview/skins/default/xui/en/floater_help_browser.xml b/indra/newview/skins/default/xui/en/floater_help_browser.xml
index 837923bcf6..02e50ee584 100644
--- a/indra/newview/skins/default/xui/en/floater_help_browser.xml
+++ b/indra/newview/skins/default/xui/en/floater_help_browser.xml
@@ -36,7 +36,8 @@
          user_resize="false"
          width="620">
             <web_browser
-              trusted_content="true" 
+             trusted_content="true" 
+             initial_mime_type="text/html" 
              bottom="-25"
              follows="left|right|top|bottom"
              layout="topleft"
diff --git a/indra/newview/skins/default/xui/en/floater_media_browser.xml b/indra/newview/skins/default/xui/en/floater_media_browser.xml
index 49e835cce4..43729d7c9f 100644
--- a/indra/newview/skins/default/xui/en/floater_media_browser.xml
+++ b/indra/newview/skins/default/xui/en/floater_media_browser.xml
@@ -101,7 +101,7 @@
              left_pad="5"
              name="go"
              top_delta="0"
-             width="55">
+             width="50">
 				<button.commit_callback
 				function="MediaBrowser.Go" />
 			</button>
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 0fdcf486e7..f23cb60121 100644
--- a/indra/newview/skins/default/xui/en/floater_model_preview.xml
+++ b/indra/newview/skins/default/xui/en/floater_model_preview.xml
@@ -69,7 +69,7 @@
       Resource Cost: [COST]
     </text>
     <text left="25" top_pad="5" width="140" follows="bottom|left" height="15" name="physics cost">
-      Physics Cost: Unknown
+      Physics Cost: [COST]
     </text>
     <text left="25" top_pad="5" follows="bottom|left" height="15" name="upload fee">
       Upload Fee: N/A
@@ -169,12 +169,12 @@
         Queue Mode:
       </text>
       <combo_box follows="top|left" name="build_operator" top_pad="5" left="45" width="100" height="20">
-        <combo_item name="half_edge_collapse">
-          Half Edge Collapse
-        </combo_item>
         <combo_item name="edge_collapse">
           Edge Collapse
         </combo_item>
+        <combo_item name="half_edge_collapse">
+          Half Edge Collapse
+        </combo_item>
       </combo_box>
 
       <combo_box follows="top|left" name="queue_mode" left_pad="5" width="100" height="20">
@@ -205,7 +205,7 @@
           Lock
         </combo_item>
       </combo_box>
-      <spinner follows="left|top" name="share_tolerance" left_pad="5" width="100" height="20"/>
+      <spinner follows="left|top" name="share_tolerance" left_pad="5" width="100" decimal_digits="5" initial_value="0.00001" height="20"/>
              
       <text left="10" top_pad="35" follows="top|left" width="240" height="15">
         Generate Normals
@@ -295,6 +295,7 @@
         <check_box name="Close Holes (Slow)" follows="top|left" top_pad="10" height="15" label="Close Holes (slow)"/>
                 
         <button left="200" bottom_delta="0" width="90" follows="top|left" label="Analyze" name="Decompose" height="20"/>
+        <button left="200" bottom_delta="0" width="90" follows="top|left" label="Cancel" name="decompose_cancel" visble="false" height="20"/>
       </panel>
       
 
@@ -324,6 +325,7 @@
         <slider name="Detail Scale" label="Detail Scale:" label_width="120" width="270" follows="top|left" top_pad="10" height="20"/>
         <slider name="Retain%" label="Retain:" label_width="120" width="270" follows="top|left" bottom_delta="0" left_delta="0" visible="false" height="20"/>
         <button left="190" width="90" follows="top|left" label="Simplify" name="Simplify" height="20"/>
+        <button left="190" bottom_delta="0" width="90" follows="top|left" label="Cancel" name="simplify_cancel" height="20"/>
         
       </panel>
 
diff --git a/indra/newview/skins/default/xui/en/floater_model_wizard.xml b/indra/newview/skins/default/xui/en/floater_model_wizard.xml
index 0f8844519a..e2ec557b06 100644
--- a/indra/newview/skins/default/xui/en/floater_model_wizard.xml
+++ b/indra/newview/skins/default/xui/en/floater_model_wizard.xml
@@ -1,624 +1,768 @@
-<?xml version="1.0" encoding="utf-8" standalone="yes" ?>

-<floater

- legacy_header_height="18"

- layout="topleft"

- name="Model Wizard"

- help_topic="model_wizard"

- bg_opaque_image_overlay="0.5 0.5 0.5 1"

- height="450"

- save_rect="true"

- title="UPLOAD MODEL WIZARD"

- width="530">

-	<button

-	 top="30"

-	 tab_stop="false"

-	 left="410"

-	 height="32"

-	 name="upload_btn"

-	 enabled="false"

-	 label="5. Upload"

-	 border="false"

-	 image_unselected="model_wizard/middle_button_off.png"

-	 image_selected="model_wizard/middle_button_press.png"

-	 image_hover_unselected="model_wizard/middle_button_over.png"

-	 image_disabled="model_wizard/middle_button_disabled.png"

-	 image_disabled_selected="model_wizard/middle_button_disabled.png"

-	 width="110"/>

-	<button

-	 top="30"

-	 left="310"

-	 height="32"

-	 tab_stop="false"

-	 name="review_btn"

-	 label="4. Review"

-	 enabled="false"

-	 border="false"

-	 image_unselected="model_wizard/middle_button_off.png"

-	 image_selected="model_wizard/middle_button_press.png"

-	 image_hover_unselected="model_wizard/middle_button_over.png"

-	 image_disabled="model_wizard/middle_button_disabled.png"

-	 image_disabled_selected="model_wizard/middle_button_disabled.png"

-	 width="110"/>

-	<button

-	 top="30"

-	 left="210"

-	 height="32"

-	 name="physics_btn"

-	 label="3. Physics"

-	 tab_stop="false"

-	 enabled="false"

-	 border="false"

-	 image_unselected="model_wizard/middle_button_off.png"

-	 image_selected="model_wizard/middle_button_press.png"

-	 image_hover_unselected="model_wizard/middle_button_over.png"

-	 image_disabled="model_wizard/middle_button_disabled.png"

-	 image_disabled_selected="model_wizard/middle_button_disabled.png"

-	 width="110"/>

-	<button

-	 top="30"

-	 left="115"

-	 name="optimize_btn"

-	 label="2. Optimize"

-	 tab_stop="false"

-	 height="32"

-	 border="false"

-	 image_unselected="model_wizard/middle_button_off.png"

-	 image_selected="model_wizard/middle_button_press.png"

-	 image_hover_unselected="model_wizard/middle_button_over.png"

-	 image_disabled="model_wizard/middle_button_disabled.png"

-	 image_disabled_selected="model_wizard/middle_button_disabled.png"

-	 width="110"/>

-	<button

-	 top="30"

-	 left="15"

-	 name="choose_file_btn"

-	 tab_stop="false"

-	 enabled="false"

-	 label="1. Choose File"

-	 height="32"

-	 image_unselected="model_wizard/left_button_off.png"

-	 image_selected="model_wizard/left_button_press.png"

-	 image_hover_unselected="model_wizard/left_button_over.png"

-	 image_disabled="model_wizard/left_button_disabled.png"

-	 image_disabled_selected="model_wizard/left_button_disabled.png"

-	 width="110"/>

-	<panel

-		 height="388"

-		 top_pad="0"

-		 name="choose_file_panel"

-		 visible="false"

-		 width="530"

-		 left="0">

-		<panel

-		 height="20"

-		 top_pad="20"

-		 width="500"

-		 name="header_panel"

-		 bg_opaque_color="DkGray2"

-		 background_visible="true"

-		 background_opaque="true"

-		 left="20">

-			<text

-			 width="200"

-			 left="10"

-			 top="2"

-			 name="header_text"

-			 height="10"

-			 font="SansSerifBig"

-			 layout="topleft">

-				Upload Model

-			</text>

-		</panel>

-		<text

-		 top_pad="14"

-		 width="460"

-		 height="20"

-		 name="description"

-		 font="SansSerifSmall"

-		 layout="topleft"

-		 word_wrap="true"

-		 left_delta="0">

-			This wizard will help you import mesh models to Second Life.  First specify a file containing the model you wish to import.  Second Life supports COLLADA (.dae) files.

-		</text>

-		<panel

-		 top_delta="40"

-		 left="15"

-		 height="245"

-		 width="500"

-		 name="content"

-		 bg_opaque_color="DkGray2"

-		 background_visible="true"

-		 background_opaque="true">

-			<text

-			 type="string"

-			 length="1"

-			 text_color="White" 

-			 follows="left|top"

-			 top="10"

-			 height="10"

-			 layout="topleft"

-			 left_delta="10"

-			 name="Cache location"

-			 width="300">

-				Filename:

-			</text>

-			<line_editor

-			 border_style="line"

-			 border_thickness="1"

-			 follows="left|top"

-			 font="SansSerifSmall"

-			 height="20"

-			 layout="topleft"

-			 left_delta="0"

-			 max_length="4096"

-			 name="lod_file"

-			 top_pad="5"

-			 width="220" />

-			<button

-			 follows="left|top"

-			 height="23"

-			 label="Browse..."

-			 label_selected="Browse..."

-			 layout="topleft"

-			 left_pad="5"

-			 name="browse"

-			 top_delta="-1"

-			 width="85">

-			</button>

-			<text

-			 top_delta="-15"

-			 width="200"

-			 height="15"

-			 font="SansSerifSmall"

-			 layout="topleft"

-			 text_color="White"

-			 left_pad="19">

-				Model Preview:

-			</text>

-			<!-- Placeholder panel for 3D preview render -->

-			<panel

-			 left_delta="0"

-			 top_pad="0"

-			 name="preview_panel"

-			 bevel_style="none"

-			 border_style="line"

-			 border="true"

-			 height="150"

-			 follows="all"

-			 width="150">

-			</panel>

-			<text

-			 top_pad="10"

-			 width="130"

-			 height="15"

-			 left="340"

-			 text_color="White"

-			 word_wrap="true">

-				Dimensions (meters):

-			</text>

-			<text

-			 top_pad="2"

-			 width="160"

-			 height="15"

-			 name="import_dimensions"

-			 left_delta="0">

-				X:  [X] |Y:  [Y] |Z: [Z]

-			</text>

-			<text

-			 top="100"

-			 width="320"

-			 height="15"

-			 left="10"

-			 text_color="White" 

-			 word_wrap="true">

-				Note:

-			</text>

-			<text

-			 top_pad="0"

-			 width="320"

-			 height="40"

-			 left="10"

-			 word_wrap="true">

-Advanced users familiar with 3d content creation tools may prefer to use the [secondlife:///app/floater/upload_model Advanced Mesh Import Window] .

-			</text>

-		</panel>

-	</panel>

-

-

-	<panel

-		 height="388"

-		 top_delta="0"

-		 name="optimize_panel"

-		 visible="true"

-		 width="530"

-		 left="0">

-		<panel

-		 height="20"

-		 top_pad="20"

-		 name="header_panel"

-		 width="500"

-		 bg_opaque_color="DkGray2"

-		 background_visible="true"

-		 background_opaque="true"

-		 left="20">

-			<text

-			 width="200"

-			 left="10"

-			 name="header_text"

-			 top="2"

-			 height="10"

-			 font="SansSerifBig"

-			 layout="topleft">

-				Optimize

-			</text>

-		</panel>

-		<text

-		 top_pad="14"

-		 width="460"

-		 height="20"

-		 font="SansSerifSmall"

-		 layout="topleft"

-		 name="description"

-		 word_wrap="true"

-		 left_delta="0">

-			This wizard is optimizing your model. This may take several minutes. To stop the process click the back button

-		</text>

-		<panel

-		 top_delta="40"

-		 visible="false"

-		 left="15"

-		 height="245"

-		 width="500"

-		 name="content"

-		 bg_opaque_color="DkGray2"

-		 background_visible="true"

-		 background_opaque="true">

-			<text

-			 top="20"

-			 width="300"

-			 height="12"

-			 font="SansSerifBold"

-			 left="112">Generating Level of Detail</text>

-			<progress_bar

-			  name="optimize_progress_bar"

-              image_fill="model_wizard\progress_light.png"

-			  color_bg="1 1 1 1"

-			  color_bar="1 1 1 0.96"

-			  follows="left|right|top"

-			  width="260"

-			  height="16"

-			  image_bar="model_wizard\progress_bar_bg.png"

-			  top_pad="14"

-			  left="110"/>

-			<icon

-			 top_pad="10"

-			 left_delta="0"

-			 width="13"

-			 height="12"

-			 image_name="model_wizard\check_mark.png"/>

-			<text

-			 top_delta="0"

-			 left_delta="18"

-			 name="high_detail_text"

-			 width="200"

-			 height="14">Generate Level of Detail: High</text>

-			<icon

-			 top_pad="10"

-			 left_delta="-18"

-			 width="13"

-			 height="12"

-			 image_name="model_wizard\check_mark.png"/>

-			<text

-			 top_delta="0"

-			 left_delta="18"

-			 name="medium_detail_text"

-			 width="200"

-			 height="14">Generate Level of Detail: Medium</text>

-			<icon

-			 top_pad="10"

-			 left_delta="-18"

-			 width="13"

-			 height="12"

-			 image_name="model_wizard\check_mark.png"/>

-			<text

-			 top_delta="0"

-			 left_delta="18"

-			 name="low_detail_text"

-			 width="200"

-			 height="14">Generate Level of Detail: Low</text>

-			<icon

-			 top_pad="10"

-			 left_delta="-18"

-			 width="13"

-			 height="12"

-			 image_name="model_wizard\check_mark.png"/>

-			<text

-			 top_delta="0"

-			 left_delta="18"

-			 name="lowest_detail_text"

-			 width="200"

-			 height="14">Generate Level of Detail: Lowest</text>

-		</panel>

-		<panel

-				 top_delta="0"

-				 left_delta="0"

-				 height="245"

-				 width="500"

-				 name="content2"

-				 bg_opaque_color="DkGray2"

-				 background_visible="true"

-				 background_opaque="true">

-			<text top="10" left="10" width="85" text_color="White" follows="left|top" height="15" name="lod_label">

-				Model Preview:

-			</text>

-			<combo_box left_pad="5" top_delta="-2"  follows="left|top" list_position="below" height="18"

-	     name="preview_lod_combo" width="90" tool_tip="LOD to view in preview render">

-				<combo_item name="high">

-					High

-				</combo_item>

-				<combo_item name="medium">

-					Medium

-				</combo_item>

-				<combo_item name="lowest">

-					Lowest

-				</combo_item>

-				<combo_item name="low">

-					Low

-				</combo_item>

-			</combo_box>

-			<panel

-				 left="10"

-				 top_pad="5"

-				 name="preview_panel"

-				 bevel_style="none"

-				 border_style="line"

-				 border="true"

-				 height="175"

-				 follows="all"

-				 width="175">

-			</panel>

-			<text top="35" left="220" text_color="White" font="SansSerifSmallBold" width="300" height="4">Performance</text>

-			<text top="55" left="200" halign="center" width="130" word_wrap="true"   font="SansSerifSmall" height="80">Faster rendering but less detailed; lowers Resource (prim) cost.</text>

-			<text top="35" left="380" text_color="White" font="SansSerifSmallBold" width="300" height="4">Accuracy</text>

-			<text top="55" left="360" halign="center" width="130" word_wrap="true"   font="SansSerifSmall" height="80">More detailed model but slower; increases Resource (prim) cost.</text>

-

-			<slider

-		   follows="left|top"

-		   height="20"

-		   increment="1"

-		   layout="topleft"

-		   left="200"

-		   max_val="2"

-		   initial_value="1"

-		   min_val="0"

-		   name="accuracy_slider"

-		   show_text="false"

-		   top="105"

-		   width="290" />

-			<text 

-			font="SansSerifSmall" 

-			top_pad="1"  

-			width="300" 

-			left_delta="6" 

-			height="4">'                                             '                                             '</text>

-			<text top_delta="25" width="100" text_color="White" left_delta="50"  height="20">Resource Cost:</text>

-			<text top_delta="25" width="100" text_color="White" left_delta="0"  height="20">Upload Fee:</text>

-			<text

-			 top_pad="15"

-			 width="130"

-			 height="15"

-			 left="10"

-			 text_color="White"

-			 word_wrap="true">

-				Dimensions (meters):

-			</text>

-			<text

-			 top_pad="0"

-			 width="160"

-			 height="15"

-			 name="import_dimensions"

-			 left_delta="0">

-				X:  [X] |Y:  [Y] |Z: [Z]

-			</text>

-		</panel>

-	</panel>

-

-

-

-	<panel

-		 height="388"

-		 top_delta="0"

-		 name="physics_panel"

-		 visible="false"

-		 width="530"

-		 left="0">

-		<panel

-		 height="20"

-		 top_pad="20"

-		 name="header_panel"

-		 width="500"

-		 bg_opaque_color="DkGray2"

-		 background_visible="true"

-		 background_opaque="true"

-		 left="20">

-			<text

-			 width="200"

-			 left="10"

-			 name="header_text"

-			 top="2"

-			 height="10"

-			 font="SansSerifBig"

-			 layout="topleft">

-				Physics

-			</text>

-		</panel>

-		<text

-		 top_pad="14"

-		 width="460"

-		 height="20"

-		 font="SansSerifSmall"

-		 layout="topleft"

-		 name="description"

-		 word_wrap="true"

-		 left_delta="0">

-			The wizard will create a physical shape, which determines how the object interacts with other objects and avatars. Set the slider to the detail level most appropriate for how your object will be used:

-		</text>

-		<panel

-		 top_delta="40"

-		 left="15"

-		 height="245"

-		 width="500"

-		 name="content"

-		 bg_opaque_color="DkGray2"

-		 background_visible="true"

-		 background_opaque="true"/>

-	</panel>

-

-

-	<panel

-		 height="388"

-		 top_delta="0"

-		 name="review_panel"

-		 visible="false"

-		 width="530"

-		 left="0">

-		<panel

-		 height="20"

-		 top_pad="20"

-		 name="header_panel"

-		 width="500"

-		 bg_opaque_color="DkGray2"

-		 background_visible="true"

-		 background_opaque="true"

-		 left="20">

-			<text

-			 width="200"

-			 left="10"

-			 name="header_text"

-			 top="2"

-			 height="10"

-			 font="SansSerifBig"

-			 layout="topleft">

-				Review

-			</text>

-		</panel>

-		<text

-		 top_pad="14"

-		 width="460"

-		 height="20"

-		 font="SansSerifSmall"

-		 layout="topleft"

-		 name="description"

-		 word_wrap="true"

-		 left_delta="0">

-			Review the details below then click. Upload to upload your model. Your L$ balance will be charged when you click Upload.

-		</text>

-		<panel

-		 top_delta="40"

-		 left="15"

-		 height="245"

-		 width="500"

-		 name="content"

-		 bg_opaque_color="DkGray2"

-		 background_visible="true"

-		 background_opaque="true"/>

-	</panel>

-

-

-

-

-	<panel

-		 height="388"

-		 top_delta="0"

-		 name="upload_panel"

-		 visible="false"

-		 width="530"

-		 left="0">

-		<panel

-		 height="20"

-		 top_pad="20"

-		 name="header_panel"

-		 width="500"

-		 bg_opaque_color="DkGray2"

-		 background_visible="true"

-		 background_opaque="true"

-		 left="20">

-			<text

-			 width="200"

-			 left="10"

-			 name="header_text"

-			 top="2"

-			 height="10"

-			 font="SansSerifBig"

-			 layout="topleft">

-				Upload Complete!

-			</text>

-		</panel>

-		<text

-		 top_pad="14"

-		 width="460"

-		 height="20"

-		 font="SansSerifSmall"

-		 layout="topleft"

-		 name="description"

-		 word_wrap="true"

-		 left_delta="0">

-			Congratulations! Your model has been sucessfully uploaded.  You will find the model in the Objects folder in your inventory.

-		</text>

-		<panel

-		 top_delta="40"

-		 left="15"

-		 height="245"

-		 width="500"

-		 name="content"

-		 bg_opaque_color="DkGray2"

-		 background_visible="true"

-		 background_opaque="true">

-			<button top="10" follows="top|left" height="20" label="Upload"

-				   left="15" width="80" name="ok_btn" tool_tip="Upload to simulator"/>

-		</panel>

-	</panel>

-

-

-

-	<button

-	 top="412"

-	 right="-245"

-	 width="90"

-	 height="22"

-	 name="back"

-	 label="&lt;&lt; Back" />

-	<button

-	 top_delta="0"

-	 right="-150"

-	 width="90"

-	 height="22"

-	 name="next"

-	 label="Next &gt;&gt; " />

-	<button

-	 top_delta="0"

-	 right="-15"

-	 width="90"

-	 height="22"

-	 name="cancel"

-	 label="Cancel" />

-	<spinner visible="false" left="10" height="20" follows="top|left" width="80" top_pad="-50" value="1.0" min_val="0.01" max_val="64.0" name="import_scale"/>

-

-	<string name="status_idle">Idle</string>

-	<string name="status_reading_file">Loading...</string>

-	<string name="status_generating_meshes">Generating Meshes...</string>

-	<string name="high">High</string>

-	<string name="medium">Medium</string>

-	<string name="low">Low</string>

-	<string name="lowest">Lowest</string>

-	<string name="mesh_status_good">Ship it!</string>

-	<string name="mesh_status_na">N/A</string>

-	<string name="mesh_status_none">None</string>

-	<string name="mesh_status_submesh_mismatch">Levels of detail have a different number of textureable faces.</string>

-	<string name="mesh_status_mesh_mismatch">Levels of detail have a different number of mesh instances.</string>

-	<string name="mesh_status_too_many_vertices">Level of detail has too many vertices.</string>

-	<string name="mesh_status_missing_lod">Missing required level of detail.</string>

-	<string name="layer_all">All</string>

-	<!-- Text to display in physics layer combo box for "all layers" -->

-

-</floater>

+<?xml version="1.0" encoding="utf-8" standalone="yes" ?>
+<floater
+ legacy_header_height="18"
+ layout="topleft"
+ name="Model Wizard"
+ help_topic="model_wizard"
+ bg_opaque_image_overlay="0.5 0.5 0.5 1"
+ height="475"
+ save_rect="true"
+ title="UPLOAD MODEL WIZARD"
+ width="530">
+	<button
+	 top="32"
+	 tab_stop="false"
+	 left="410"
+	 height="32"
+	 name="upload_btn"
+	 enabled="false"
+	 label="5. Upload"
+	 border="false"
+	 image_unselected="model_wizard/middle_button_off.png"
+	 image_selected="model_wizard/middle_button_press.png"
+	 image_hover_unselected="model_wizard/middle_button_over.png"
+	 image_disabled="model_wizard/middle_button_disabled.png"
+	 image_disabled_selected="model_wizard/middle_button_disabled.png"
+	 width="110"/>
+	<button
+	 top="32"
+	 left="310"
+	 height="32"
+	 tab_stop="false"
+	 name="review_btn"
+	 label="4. Review"
+	 enabled="false"
+	 border="false"
+	 image_unselected="model_wizard/middle_button_off.png"
+	 image_selected="model_wizard/middle_button_press.png"
+	 image_hover_unselected="model_wizard/middle_button_over.png"
+	 image_disabled="model_wizard/middle_button_disabled.png"
+	 image_disabled_selected="model_wizard/middle_button_disabled.png"
+	 width="110"/>
+	<button
+	 top="32"
+	 left="210"
+	 height="32"
+	 name="physics_btn"
+	 label="3. Physics"
+	 tab_stop="false"
+	 enabled="false"
+	 border="false"
+	 image_unselected="model_wizard/middle_button_off.png"
+	 image_selected="model_wizard/middle_button_press.png"
+	 image_hover_unselected="model_wizard/middle_button_over.png"
+	 image_disabled="model_wizard/middle_button_disabled.png"
+	 image_disabled_selected="model_wizard/middle_button_disabled.png"
+	 width="110"/>
+	<button
+	 top="32"
+	 left="115"
+	 name="optimize_btn"
+	 label="2. Optimize"
+	 tab_stop="false"
+	 height="32"
+	 border="false"
+	 image_unselected="model_wizard/middle_button_off.png"
+	 image_selected="model_wizard/middle_button_press.png"
+	 image_hover_unselected="model_wizard/middle_button_over.png"
+	 image_disabled="model_wizard/middle_button_disabled.png"
+	 image_disabled_selected="model_wizard/middle_button_disabled.png"
+	 width="110"/>
+	<button
+	 top="32"
+	 left="15"
+	 name="choose_file_btn"
+	 tab_stop="false"
+	 enabled="false"
+	 label="1. Choose File"
+	 height="32"
+	 image_unselected="model_wizard/left_button_off.png"
+	 image_selected="model_wizard/left_button_press.png"
+	 image_hover_unselected="model_wizard/left_button_over.png"
+	 image_disabled="model_wizard/left_button_disabled.png"
+	 image_disabled_selected="model_wizard/left_button_disabled.png"
+	 width="110"/>
+	<panel
+		 height="388"
+		 top_pad="0"
+		 name="choose_file_panel"
+		 visible="false"
+		 width="530"
+		 left="0">
+		<panel
+		 height="20"
+		 top_pad="20"
+		 width="500"
+		 name="header_panel"
+		 bg_opaque_color="DkGray2"
+		 background_visible="true"
+		 background_opaque="true"
+		 left="20">
+			<text
+			 width="200"
+			 left="10"
+			 top="2"
+			 name="header_text"
+			 height="10"
+			 font="SansSerifBig"
+			 layout="topleft">
+				Upload Model
+			</text>
+		</panel>
+		<text
+		 top_pad="14"
+		 width="460"
+		 height="20"
+		 name="description"
+		 font="SansSerifSmall"
+		 layout="topleft"
+		 word_wrap="true"
+		 left_delta="0">
+			This wizard will help you import mesh models to Second Life.  First specify a file containing the model you wish to import.  Second Life supports COLLADA (.dae) files.
+		</text>
+		<panel
+		 top_delta="40"
+		 left="15"
+		 height="245"
+		 width="500"
+		 name="content"
+		 bg_opaque_color="DkGray2"
+		 background_visible="true"
+		 background_opaque="true">
+			<text
+			 type="string"
+			 length="1"
+			 text_color="White" 
+			 follows="left|top"
+			 top="10"
+			 height="10"
+			 layout="topleft"
+			 left_delta="10"
+			 name="Cache location"
+			 width="300">
+				Filename:
+			</text>
+			<line_editor
+			 border_style="line"
+			 border_thickness="1"
+			 follows="left|top"
+			 font="SansSerifSmall"
+			 height="20"
+			 layout="topleft"
+			 left_delta="0"
+			 max_length="4096"
+			 name="lod_file"
+			 top_pad="5"
+			 width="220" />
+			<button
+			 follows="left|top"
+			 height="23"
+			 label="Browse..."
+			 label_selected="Browse..."
+			 layout="topleft"
+			 left_pad="5"
+			 name="browse"
+			 top_delta="-1"
+			 width="85">
+			</button>
+			<text
+			 top_delta="-15"
+			 width="200"
+			 height="15"
+			 font="SansSerifSmall"
+			 layout="topleft"
+			 text_color="White"
+			 left_pad="19">
+				Model Preview:
+			</text>
+			<!-- Placeholder panel for 3D preview render -->
+			<panel
+			 left_delta="0"
+			 top_pad="0"
+			 name="preview_panel"
+			 bevel_style="none"
+			 border_style="line"
+			 border="true"
+			 height="150"
+			 follows="all"
+			 width="150">
+			</panel>
+			<text
+			 top_pad="10"
+			 width="130"
+			 height="15"
+			 left="340"
+			 text_color="White"
+			 word_wrap="true">
+				Dimensions (meters):
+			</text>
+			<text
+			 top_pad="2"
+			 width="160"
+			 height="15"
+			 name="import_dimensions"
+			 left_delta="0">
+				X:  [X] |Y:  [Y] |Z: [Z]
+			</text>
+			<text
+			 top="100"
+			 width="320"
+			 height="15"
+			 left="10"
+			 text_color="White" 
+			 word_wrap="true">
+				Note:
+			</text>
+			<text
+			 top_pad="0"
+			 width="320"
+			 height="40"
+			 left="10"
+			 word_wrap="true">
+Advanced users familiar with 3d content creation tools may prefer to use the [secondlife:///app/floater/upload_model Advanced Mesh Import Window] .
+			</text>
+		</panel>
+	</panel>
+
+
+	<panel
+		 height="388"
+		 top_delta="0"
+		 name="optimize_panel"
+		 visible="false"
+		 width="530"
+		 left="0">
+		<panel
+		 height="20"
+		 top_pad="20"
+		 name="header_panel"
+		 width="500"
+		 bg_opaque_color="DkGray2"
+		 background_visible="true"
+		 background_opaque="true"
+		 left="20">
+			<text
+			 width="200"
+			 left="10"
+			 name="header_text"
+			 top="2"
+			 height="10"
+			 font="SansSerifBig"
+			 layout="topleft">
+				Optimize
+			</text>
+		</panel>
+		<text
+		 top_pad="14"
+		 width="460"
+		 height="20"
+		 font="SansSerifSmall"
+		 layout="topleft"
+		 name="description"
+		 word_wrap="true"
+		 left_delta="0">
+			This wizard is optimizing your model. This may take several minutes. To stop the process click the back button
+		</text>
+		<panel
+		 top_delta="40"
+		 visible="false"
+		 left="15"
+		 height="245"
+		 width="500"
+		 name="content"
+		 bg_opaque_color="DkGray2"
+		 background_visible="true"
+		 background_opaque="true">
+			<text
+			 top="20"
+			 width="300"
+			 height="12"
+			 font="SansSerifBold"
+			 left="112">Generating Level of Detail</text>
+			<progress_bar
+			  name="optimize_progress_bar"
+              image_fill="model_wizard\progress_light.png"
+			  color_bg="1 1 1 1"
+			  color_bar="1 1 1 0.96"
+			  follows="left|right|top"
+			  width="260"
+			  height="16"
+			  image_bar="model_wizard\progress_bar_bg.png"
+			  top_pad="14"
+			  left="110"/>
+			<icon
+			 top_pad="10"
+			 left_delta="0"
+			 width="13"
+			 height="12"
+			 image_name="model_wizard\check_mark.png"/>
+			<text
+			 top_delta="0"
+			 left_delta="18"
+			 name="high_detail_text"
+			 width="200"
+			 height="14">Generate Level of Detail: High</text>
+			<icon
+			 top_pad="10"
+			 left_delta="-18"
+			 width="13"
+			 height="12"
+			 image_name="model_wizard\check_mark.png"/>
+			<text
+			 top_delta="0"
+			 left_delta="18"
+			 name="medium_detail_text"
+			 width="200"
+			 height="14">Generate Level of Detail: Medium</text>
+			<icon
+			 top_pad="10"
+			 left_delta="-18"
+			 width="13"
+			 height="12"
+			 image_name="model_wizard\check_mark.png"/>
+			<text
+			 top_delta="0"
+			 left_delta="18"
+			 name="low_detail_text"
+			 width="200"
+			 height="14">Generate Level of Detail: Low</text>
+			<icon
+			 top_pad="10"
+			 left_delta="-18"
+			 width="13"
+			 height="12"
+			 image_name="model_wizard\check_mark.png"/>
+			<text
+			 top_delta="0"
+			 left_delta="18"
+			 name="lowest_detail_text"
+			 width="200"
+			 height="14">Generate Level of Detail: Lowest</text>
+		</panel>
+		<panel
+				 top_delta="0"
+				 left_delta="0"
+				 height="245"
+				 width="500"
+				 name="content2"
+				 bg_opaque_color="DkGray2"
+				 background_visible="true"
+				 background_opaque="true">
+			<text top="10" left="10" width="85" text_color="White" follows="left|top" height="15" name="lod_label">
+				Model Preview:
+			</text>
+			<combo_box left_pad="5" top_delta="-2"  follows="left|top" list_position="below" height="18"
+	     name="preview_lod_combo" width="90" tool_tip="LOD to view in preview render">
+				<combo_item name="high">
+					High
+				</combo_item>
+				<combo_item name="medium">
+					Medium
+				</combo_item>
+				<combo_item name="lowest">
+					Lowest
+				</combo_item>
+				<combo_item name="low">
+					Low
+				</combo_item>
+			</combo_box>
+			<panel
+				 left="10"
+				 top_pad="5"
+				 name="preview_panel"
+				 bevel_style="none"
+				 border_style="line"
+				 border="true"
+				 height="175"
+				 follows="all"
+				 width="175">
+			</panel>
+			<text top="35" left="220" text_color="White" font="SansSerifSmallBold" width="300" height="4">Performance</text>
+			<text top="55" left="200" halign="center" width="130" word_wrap="true"   font="SansSerifSmall" height="80">Faster rendering but less detailed; lowers Resource (prim) cost.</text>
+			<text top="35" left="380" text_color="White" font="SansSerifSmallBold" width="300" height="4">Accuracy</text>
+			<text top="55" left="360" halign="center" width="130" word_wrap="true"   font="SansSerifSmall" height="80">More detailed model but slower; increases Resource (prim) cost.</text>
+
+			<slider
+		   follows="left|top"
+		   height="20"
+		   increment="1"
+		   layout="topleft"
+		   left="200"
+		   max_val="2"
+		   initial_value="1"
+		   min_val="0"
+		   name="accuracy_slider"
+		   show_text="false"
+		   top="105"
+		   width="290" />
+			<text 
+			font="SansSerifSmall" 
+			top_pad="1"  
+			width="300" 
+			left_delta="6" 
+			height="4">'                                             '                                             '</text>
+			<text top_delta="25" width="100" text_color="White" left_delta="50"  height="20">Resource Cost:</text>
+			<text top_delta="25" width="100" text_color="White" left_delta="0"  height="20">Upload Fee:</text>
+			<text
+			 top_pad="15"
+			 width="130"
+			 height="15"
+			 left="10"
+			 text_color="White"
+			 word_wrap="true">
+				Dimensions (meters):
+			</text>
+			<text
+			 top_pad="0"
+			 width="160"
+			 height="15"
+			 name="import_dimensions"
+			 left_delta="0">
+				X:  [X] |Y:  [Y] |Z: [Z]
+			</text>
+		</panel>
+	</panel>
+
+
+
+	<panel
+		 height="388"
+		 top_delta="0"
+		 name="physics_panel"
+		 visible="false"
+		 width="530"
+		 left="0">
+		<panel
+		 height="20"
+		 top_pad="20"
+		 name="header_panel"
+		 width="500"
+		 bg_opaque_color="DkGray2"
+		 background_visible="true"
+		 background_opaque="true"
+		 left="20">
+			<text
+			 width="200"
+			 left="10"
+			 name="header_text"
+			 top="2"
+			 height="10"
+			 font="SansSerifBig"
+			 layout="topleft">
+				Physics
+			</text>
+		</panel>
+		<text
+		 top_pad="14"
+		 width="460"
+		 height="50"
+		 font="SansSerifSmall"
+		 layout="topleft"
+		 name="description"
+		 word_wrap="true"
+		 left_delta="0">
+			The wizard will create a physical shape, which determines how the object interacts with other objects and avatars. Set the slider to the detail level most appropriate for how your object will be used:
+		</text>
+    <panel
+		 top_delta="40"
+		 left="15"
+		 height="245"
+		 width="500"
+		 name="content"
+		 bg_opaque_color="DkGray2"
+		 background_visible="true"
+		 background_opaque="true">
+      <text top="15" left="30" text_color="White" font="SansSerifSmallBold" width="300" height="4">Performance</text>
+      <text top="35" left="10" halign="center" width="130" word_wrap="true"   font="SansSerifSmall" height="80">Faster rendering but less detailed; lowers Resource (prim) cost.</text>
+      <text top="15" left="390" text_color="White" font="SansSerifSmallBold" width="300" height="4">Accuracy</text>
+      <text top="35" left="360" halign="center" width="130" word_wrap="true"   font="SansSerifSmall" height="80">More detailed model but slower; increases Resource (prim) cost.</text>
+
+      <slider
+		   follows="left|top"
+		   height="22"
+		   increment=".1"
+		   layout="topleft"
+		   left="20"
+		   max_val="1"
+		   initial_value="0.5"
+		   min_val="0"
+		   name="physics_slider"
+		   show_text="false"
+		   top="80"
+		   width="440" />
+      <text
+			font="SansSerifSmall"
+			top_pad="0"
+			width="500"
+			left_delta="6"
+			height="4">'             '             '             '             '              '             '             '             '              '             '</text>
+      <text top_pad="10" width="110" halign="center" word_wrap="true" left="25"  height="40">Recommended for solid objects</text>
+      <text top_delta="0" width="110" halign="center" word_wrap="true" left="190"  height="40">Recommended for buildings</text>
+      <text top_delta="0" width="110" halign="center" word_wrap="true" left="350"  height="40">Recommended for vehicles</text>
+      <text top_delta="60" width="100" text_color="White" left="160"  height="20">Resource Cost:</text>
+      <text top_delta="20" width="100" text_color="White" left_delta="0"  height="20">Physics Cost:</text>
+      <text top_delta="20" width="100" text_color="White" left_delta="0"  height="20">Upload Fee:</text>
+ 
+    </panel>
+	</panel>
+
+
+	<panel
+		 height="388"
+		 top_delta="0"
+		 name="review_panel"
+		 visible="false"
+		 width="530"
+		 left="0">
+		<panel
+		 height="22"
+		 top_pad="16"
+		 name="header_panel"
+		 width="500"
+		 bg_opaque_color="DkGray2"
+		 background_visible="true"
+		 background_opaque="true"
+		 left="20">
+			<text
+			 width="200"
+			 left="10"
+			 name="header_text"
+			 text_color="White" 
+			 top="3"
+			 height="10"
+			 font="SansSerifBig"
+			 layout="topleft">
+				Review
+			</text>
+		</panel>
+		<text
+		 top_pad="14"
+		 width="460"
+		 height="20"
+		 font="SansSerifSmall"
+		 layout="topleft"
+		 name="description"
+		 word_wrap="true"
+		 left_delta="10">
+			Review the details below then click. Upload to upload your model. Your L$ balance will be charged when you click Upload.
+		</text>
+    <panel
+		 top_delta="40"
+		 left="15"
+		 height="245"
+		 width="500"
+		 name="content">
+      <text top="10" left="10" width="85" text_color="White" follows="left|top" height="15" name="lod_label">
+        Model Preview:
+      </text>
+      <combo_box left_pad="5" top_delta="-2"  follows="left|top" list_position="below" height="18"
+	     name="preview_lod_combo" width="90" tool_tip="LOD to view in preview render">
+        <combo_item name="high">
+          High
+        </combo_item>
+        <combo_item name="medium">
+          Medium
+        </combo_item>
+        <combo_item name="lowest">
+          Lowest
+        </combo_item>
+        <combo_item name="low">
+          Low
+        </combo_item>
+      </combo_box>
+      <panel
+				 left="10"
+				 top_pad="10"
+				 name="preview_panel"
+				 bevel_style="none"
+				 border_style="line"
+				 border="true"
+				 height="190"
+				 follows="all"
+				 width="190">
+			</panel>			
+      <text
+			 top_pad="8"
+			 width="130"
+			 height="15"
+			 left="10"
+			 text_color="White"
+			 word_wrap="true">
+				Dimensions (meters):
+			</text>
+      <text
+			 top_pad="0"
+			 width="160"
+			 height="15"
+			 name="import_dimensions"
+			 left_delta="0">
+        X:  [X] |Y:  [Y] |Z: [Z]
+      </text>
+      </panel>
+    <text
+      width="200"
+      height="12"
+      top="125" 
+      left="230" 
+      font="SansSerifSmallBold" 
+      text_color="White">Resource Cost:</text>
+    <text
+      width="285"
+      height="30"
+      top_pad="0"
+      left_delta="0"
+      word_wrap="true"
+      font="SansSerifItalic">This is the cost to your Region's prim/object limit, at default scale</text>
+	<text
+	 width="200"
+	 height="12"
+	 top_pad="10"
+		 left_delta="0"
+	 font="SansSerifSmallBold"
+	 text_color="White">Physics Cost:</text>
+	<text
+	  width="285"
+	  height="30"
+	  top_pad="0"
+		  left_delta="0"
+	  word_wrap="true"
+	  font="SansSerifItalic">This is the cost to your Region's prim/object limit, at default scale</text>
+		<text
+		 width="200"
+		 height="12"
+		 top_pad="10"
+		left_delta="0"
+		 font="SansSerifSmallBold"
+		 text_color="White">Upload Fee:</text>
+		<text
+		  width="285"
+		  height="26"
+		  top_pad="0"
+		  left_delta="0"
+		  word_wrap="true"
+		  font="SansSerifItalic">This is the amount the upload will cost.</text>
+		<check_box
+			height="16"
+			layout="topleft"
+			left_delta="0"
+			name="confirm_checkbox"
+			top_pad="15"
+			width="16" />
+		<text
+		  height="100"
+		  width="240"
+		  word_wrap="true" 
+		  left_delta="25"
+		  top_delta="0">I confirm that I have the appropriate rights to the material contained in this model. [secondlife:///app/floater/learn_more Learn more]</text>
+	</panel>
+
+
+
+
+	<panel
+		 height="388"
+		 top_delta="0"
+		 name="upload_panel"
+		 visible="true"
+		 width="530"
+		 left="0">
+		<panel
+		 height="20"
+		 top_pad="20"
+		 name="header_panel"
+		 width="500"
+		 bg_opaque_color="DkGray2"
+		 background_visible="true"
+		 background_opaque="true"
+		 left="20">
+			<text
+			 width="200"
+			 left="10"
+			 name="header_text"
+			 top="2"
+			 text_color="White" 
+			 height="10"
+			 font="SansSerifBig"
+			 layout="topleft">
+				Upload Complete!
+			</text>
+		</panel>
+		<text
+		 top_pad="14"
+		 width="460"
+		 height="20"
+		 font="SansSerifSmall"
+		 layout="topleft"
+		 name="description"
+		 word_wrap="true"
+		 left_delta="0">
+			Congratulations! Your model has been sucessfully uploaded.  You will find the model in the Objects folder in your inventory.
+		</text>
+		<icon
+			 top_pad="15"
+			 left_delta="0"
+			 width="495"
+			 height="2"
+			 image_name="model_wizard\divider_line.png"/>
+	</panel>
+
+
+
+	<button
+	 top="440"
+	 right="-245"
+	 width="90"
+	 height="22"
+	 name="back"
+	 label="&lt;&lt; Back" />
+	<button
+	 top_delta="0"
+	 right="-150"
+	 width="90"
+	 height="22"
+	 name="next"
+	 label="Next &gt;&gt; " />
+	<button
+	 top_delta="0"
+	 right="-150"
+	 width="90"
+	 height="22"
+	 visible="false" 
+	 name="upload" 
+	 tool_tip="Upload to simulator"
+	 label="Upload" />
+	<button
+	 top_delta="0"
+	 right="-15"
+	 width="90"
+	 height="22"
+	 name="cancel"
+	 label="Cancel" />
+	<button
+	 top_delta="0"
+	 right="-15"
+	 width="90"
+	 height="22"
+	 name="close"
+	 visible="false" 
+	 label="Close" />
+	<spinner visible="false" left="10" height="20" follows="top|left" width="80" top_pad="-50" value="1.0" min_val="0.01" max_val="64.0" name="import_scale"/>
+
+	<string name="status_idle">Idle</string>
+	<string name="status_reading_file">Loading...</string>
+	<string name="status_generating_meshes">Generating Meshes...</string>
+	<string name="high">High</string>
+	<string name="medium">Medium</string>
+	<string name="low">Low</string>
+	<string name="lowest">Lowest</string>
+	<string name="mesh_status_good">Ship it!</string>
+	<string name="mesh_status_na">N/A</string>
+	<string name="mesh_status_none">None</string>
+	<string name="mesh_status_submesh_mismatch">Levels of detail have a different number of textureable faces.</string>
+	<string name="mesh_status_mesh_mismatch">Levels of detail have a different number of mesh instances.</string>
+	<string name="mesh_status_too_many_vertices">Level of detail has too many vertices.</string>
+	<string name="mesh_status_missing_lod">Missing required level of detail.</string>
+	<string name="layer_all">All</string>
+	<!-- Text to display in physics layer combo box for "all layers" -->
+
+</floater>
diff --git a/indra/newview/skins/default/xui/en/floater_web_content.xml b/indra/newview/skins/default/xui/en/floater_web_content.xml
new file mode 100644
index 0000000000..2ad46824c2
--- /dev/null
+++ b/indra/newview/skins/default/xui/en/floater_web_content.xml
@@ -0,0 +1,190 @@
+<?xml version="1.0" encoding="utf-8" standalone="yes" ?>

+<floater

+  legacy_header_height="18"

+  can_resize="true"

+  height="440"

+  layout="topleft"

+  min_height="140"

+  min_width="467"

+  name="floater_web_content"

+  help_topic="floater_web_content"

+  save_rect="true"

+  auto_tile="true"

+  title=""

+  initial_mime_type="text/html"

+  width="820">

+  <layout_stack

+    bottom="440"

+    follows="left|right|top|bottom"

+    layout="topleft"

+    left="5"

+    name="stack1"

+    orientation="vertical"

+    top="20"

+    width="810">

+    <layout_panel

+      auto_resize="false"

+      default_tab_group="1"

+      height="22"

+      layout="topleft"

+      left="0"

+      min_height="20"

+      name="nav_controls"

+      top="400"

+      user_resize="false"

+      width="800">

+      <button

+        image_overlay="Arrow_Left_Off"

+		    image_disabled="PushButton_Disabled"

+		    image_disabled_selected="PushButton_Disabled"

+		    image_selected="PushButton_Selected"

+		    image_unselected="PushButton_Off"

+		    hover_glow_amount="0.15"

+        tool_tip="Navigate back"

+        follows="left|top"

+        height="22"

+        layout="topleft"

+        left="1"

+        name="back"

+        top="0"

+        width="22">

+        <button.commit_callback

+          function="WebContent.Back" />

+      </button>

+      <button

+        image_overlay="Arrow_Right_Off"

+		    image_disabled="PushButton_Disabled"

+		    image_disabled_selected="PushButton_Disabled"

+		    image_selected="PushButton_Selected"

+		    image_unselected="PushButton_Off"

+        tool_tip="Navigate forward"

+        follows="left|top"

+        height="22"

+        layout="topleft"

+        left="27"

+        name="forward"

+        top_delta="0"

+        width="22">

+        <button.commit_callback

+          function="WebContent.Forward" />

+      </button>

+      <button

+        image_overlay="Stop_Off"

+		    image_disabled="PushButton_Disabled"

+		    image_disabled_selected="PushButton_Disabled"

+		    image_selected="PushButton_Selected"

+		    image_unselected="PushButton_Off"

+        tool_tip="Stop navigation"

+        enabled="true"

+        follows="left|top"

+        height="22"

+        layout="topleft"

+        left="51"

+        name="stop"

+        top_delta="0"

+        width="22">

+        <button.commit_callback

+          function="WebContent.Stop" />

+      </button>

+      <button

+        image_overlay="Refresh_Off"

+		    image_disabled="PushButton_Disabled"

+		    image_disabled_selected="PushButton_Disabled"

+		    image_selected="PushButton_Selected"

+		    image_unselected="PushButton_Off"

+        tool_tip="Reload page"

+        follows="left|top"

+        height="22"

+        layout="topleft"

+        left="51"

+        name="reload"

+        top_delta="0"

+        width="22">

+        <button.commit_callback

+          function="WebContent.Reload" />

+      </button>

+      <combo_box

+        allow_text_entry="true"

+        follows="left|top|right"

+        tab_group="1"

+        height="22"

+        layout="topleft"

+        left_pad="4"

+        max_chars="1024"

+        name="address"

+        combo_editor.select_on_focus="true"

+        tool_tip="Enter URL here"

+        top_delta="0"

+        width="702">

+        <combo_box.commit_callback

+          function="WebContent.EnterAddress" />

+      </combo_box>

+      <icon

+        name="media_secure_lock_flag"

+        height="16"

+        follows="top|right"

+        image_name="Lock2"

+        layout="topleft"

+        left_delta="656"

+        top_delta="2"

+        visible="false" 

+        tool_tip="Secured Browsing"

+        width="16" />

+      <button

+        image_overlay="ExternalBrowser_Off"

+		    image_disabled="PushButton_Disabled"

+		    image_disabled_selected="PushButton_Disabled"

+		    image_selected="PushButton_Selected"

+		    image_unselected="PushButton_Off"

+        tool_tip="Open current URL in your desktop browser"

+        follows="right|top"

+        enabled="true" 

+        height="22"

+        layout="topleft"

+        name="popexternal"

+        right="800"

+        top_delta="-2"

+        width="22">

+        <button.commit_callback

+          function="WebContent.PopExternal" />

+      </button>

+    </layout_panel>

+    <layout_panel

+      height="40"

+      layout="topleft"

+      left_delta="0"

+      name="external_controls"

+      top_delta="0"

+      user_resize="false"

+      width="540">

+      <web_browser

+        bottom="-22"

+        follows="all"

+        layout="topleft"

+        left="0"

+        name="webbrowser"

+        top="0"/>

+      <text

+        type="string"

+        length="100"

+        follows="bottom|left"

+        height="20"

+        layout="topleft"

+        left_delta="0"

+        name="statusbartext"

+        parse_urls="false"

+        text_color="0.4 0.4 0.4 1" 

+        top_pad="5"

+        width="452"/>

+      <progress_bar

+        color_bar="0.3 1.0 0.3 1"

+        follows="bottom|right"

+        height="16"

+        top_delta="-1"

+        left_pad="24"

+        layout="topleft"

+        name="statusbarprogress"

+        width="64"/>

+    </layout_panel>

+  </layout_stack>

+</floater>

diff --git a/indra/newview/skins/default/xui/en/menu_login.xml b/indra/newview/skins/default/xui/en/menu_login.xml
index 4f982cc8e9..0d4a095e14 100644
--- a/indra/newview/skins/default/xui/en/menu_login.xml
+++ b/indra/newview/skins/default/xui/en/menu_login.xml
@@ -176,13 +176,19 @@
              parameter="message_critical" />
         </menu_item_call>
         <menu_item_call
-         label="Web Browser Test"
+         label="Media Browser Test"
          name="Web Browser Test">
           <menu_item_call.on_click
            function="Advanced.WebBrowserTest"
            parameter="http://join.secondlife.com/"/>
         </menu_item_call>
-      <menu_item_separator/>
+      <menu_item_call
+       label="Web Content Floater Test"
+       name="Web Content Floater Test">
+        <menu_item_call.on_click
+         function="Advanced.WebContentTest"
+         parameter="http://www.google.com"/>
+      </menu_item_call>
       <menu_item_check
         label="Show Grid Picker"
         name="Show Grid Picker"
diff --git a/indra/newview/skins/default/xui/en/menu_place.xml b/indra/newview/skins/default/xui/en/menu_place.xml
index 1b96eb51f0..288811d2f6 100644
--- a/indra/newview/skins/default/xui/en/menu_place.xml
+++ b/indra/newview/skins/default/xui/en/menu_place.xml
@@ -24,26 +24,4 @@
          function="Places.OverflowMenu.Enable"
          parameter="can_create_pick" />
     </menu_item_call>
-    <menu_item_separator
-     layout="topleft"/>
-    <menu_item_call
-     enabled="false"
-     label="Buy Pass"
-     layout="topleft"
-     name="pass">
-        <menu_item_call.on_click
-         function="Places.OverflowMenu.Action"
-         parameter="pass" />
-    </menu_item_call>
-    <menu_item_separator
-     layout="topleft"/>
-    <menu_item_call
-     enabled="false"
-     label="Edit"
-     layout="topleft"
-     name="edit">
-        <menu_item_call.on_click
-         function="Places.OverflowMenu.Action"
-         parameter="edit" />
-    </menu_item_call>
 </toggleable_menu>
diff --git a/indra/newview/skins/default/xui/en/menu_viewer.xml b/indra/newview/skins/default/xui/en/menu_viewer.xml
index df556691f0..b7816b8e25 100644
--- a/indra/newview/skins/default/xui/en/menu_viewer.xml
+++ b/indra/newview/skins/default/xui/en/menu_viewer.xml
@@ -2700,13 +2700,21 @@
                  parameter="BottomPanelNew" />
             </menu_item_check>-->
             <menu_item_call
-             label="Web Browser Test"
+             label="Media Browser Test"
              name="Web Browser Test">
                 <menu_item_call.on_click
                  function="Advanced.WebBrowserTest"
                  parameter="http://secondlife.com/app/search/slurls.html"/>
             </menu_item_call>
-            <menu_item_call
+          <menu_item_call
+           label="Web Content Browser"
+           name="Web Content Browser"
+           shortcut="control|alt|W">
+            <menu_item_call.on_click
+             function="Advanced.WebContentTest"
+             parameter="http://google.com"/>
+          </menu_item_call>
+          <menu_item_call
              label="Dump SelectMgr"
              name="Dump SelectMgr">
                 <menu_item_call.on_click
diff --git a/indra/newview/skins/default/xui/en/notifications.xml b/indra/newview/skins/default/xui/en/notifications.xml
index d53b299fe2..6af49fdecf 100644
--- a/indra/newview/skins/default/xui/en/notifications.xml
+++ b/indra/newview/skins/default/xui/en/notifications.xml
@@ -2901,12 +2901,80 @@ http://secondlife.com/download.
      name="okbutton"
      yestext="OK"/>
   </notification>
+
   <notification
-   icon="notifytip.tga"
-   name="DownloadBackground"
-   type="notifytip">
-An updated version of [APP_NAME] has been downloaded.
-It will be applied the next time you restart [APP_NAME]
+   icon="alertmodal.tga"
+   name="FailedRequiredUpdateInstall"
+   type="alertmodal">
+We were unable to install a required update. 
+You will be unable to log in until [APP_NAME] has been updated.
+
+Please download and install the latest viewer from
+http://secondlife.com/download.
+    <usetemplate
+     name="okbutton"
+     yestext="Quit"/>
+  </notification>
+
+  <notification
+   icon="alertmodal.tga"
+   name="UpdaterServiceNotRunning"
+   type="alertmodal">
+There is a required update for your Second Life Installation.
+
+You may download this update from http://www.secondlife.com/downloads
+or you can install it now.
+    <usetemplate
+     name="okcancelbuttons"
+     notext="Quit Second Life"
+     yestext="Download and install now"/>
+  </notification>
+
+  <notification
+   icon="notify.tga"
+   name="DownloadBackgroundTip"
+   type="notify">
+We have downloaded an update to your [APP_NAME] installation.
+Version [VERSION] [[RELEASE_NOTES_FULL_URL] Information about this update]
+    <usetemplate
+     name="okcancelbuttons"
+     notext="Later..."
+     yestext="Install now and restart [APP_NAME]"/>
+  </notification>
+
+  <notification
+ icon="alertmodal.tga"
+ name="DownloadBackgroundDialog"
+ type="alertmodal">
+We have downloaded an update to your [APP_NAME] installation.
+Version [VERSION] [[RELEASE_NOTES_FULL_URL] Information about this update]
+    <usetemplate
+     name="okcancelbuttons"
+     notext="Later..."
+     yestext="Install now and restart [APP_NAME]"/>
+  </notification>
+  
+  <notification
+ icon="alertmodal.tga"
+ name="RequiredUpdateDownloadedVerboseDialog"
+ type="alertmodal">
+We have downloaded a required software update.
+Version [VERSION]
+
+We must restart [APP_NAME] to install the update.
+    <usetemplate
+     name="okbutton"
+     yestext="OK"/>
+  </notification>
+  
+  <notification
+ icon="alertmodal.tga"
+ name="RequiredUpdateDownloadedDialog"
+ type="alertmodal">
+We must restart [APP_NAME] to install the update.
+    <usetemplate
+     name="okbutton"
+     yestext="OK"/>
   </notification>
 
   <notification
@@ -5014,7 +5082,7 @@ If you want to view streaming media on parcels that support it you should go to
    type="notify">
 No Media Plugin was found to handle the "[MIME_TYPE]" mime type.  Media of this type will be unavailable.
     <unique>
-      <context key="[MIME_TYPE]"/>
+      <context>MIME_TYPE</context>
     </unique>
 
   </notification>
@@ -5943,7 +6011,7 @@ You may only select up to [MAX_SELECT] items from this list.
 [NAME] is inviting you to a Voice Chat call.
 Click Accept to join the call or Decline to decline the invitation. Click Block to block this caller.
     <unique>
-      <context key="NAME"/>
+      <context>NAME</context>
     </unique>
     <form name="form">
       <button
@@ -5992,8 +6060,8 @@ Click Accept to join the call or Decline to decline the invitation. Click Block
 [NAME] has joined a Voice Chat call with the group [GROUP].
 Click Accept to join the call or Decline to decline the invitation. Click Block to block this caller.
     <unique>
-      <context key="NAME"/>
-      <context key="GROUP"/>
+      <context>NAME</context>
+      <context>GROUP</context>
     </unique>
     <form name="form">
       <button
@@ -6018,7 +6086,7 @@ Click Accept to join the call or Decline to decline the invitation. Click Block
 [NAME] has joined a voice chat call with a conference chat.
 Click Accept to join the call or Decline to decline the invitation. Click Block to block this caller.
     <unique>
-      <context key="NAME"/>
+      <context>NAME</context>
     </unique>
     <form name="form">
       <button
@@ -6043,7 +6111,7 @@ Click Accept to join the call or Decline to decline the invitation. Click Block
 [NAME] is inviting you to a conference chat.
 Click Accept to join the chat or Decline to decline the invitation. Click Block to block this caller.
     <unique>
-      <context key="NAME"/>
+      <context>NAME</context>
     </unique>
     <form name="form">
       <button
@@ -6067,7 +6135,7 @@ Click Accept to join the chat or Decline to decline the invitation. Click Block
    type="notifytip">
 The voice call you are trying to join, [VOICE_CHANNEL_NAME], has reached maximum capacity. Please try again later.
     <unique>
-      <context key="VOICE_CHANNEL_NAME"/>
+      <context>VOICE_CHANNEL_NAME</context>
     </unique>
   </notification>
 
@@ -6085,7 +6153,7 @@ We&apos;re sorry.  This area has reached maximum capacity for voice conversation
    type="notifytip">
 You have been disconnected from [VOICE_CHANNEL_NAME].  You will now be reconnected to Nearby Voice Chat.
     <unique>
-      <context key="VOICE_CHANNEL_NAME"/>
+      <context>VOICE_CHANNEL_NAME</context>
     </unique>
   </notification>
 
@@ -6095,7 +6163,7 @@ You have been disconnected from [VOICE_CHANNEL_NAME].  You will now be reconnect
    type="notifytip">
 [VOICE_CHANNEL_NAME] has ended the call.  You will now be reconnected to Nearby Voice Chat.
     <unique>
-      <context key="VOICE_CHANNEL_NAME"/>
+      <context>VOICE_CHANNEL_NAME</context>
     </unique>
   </notification>
 
@@ -6105,7 +6173,7 @@ You have been disconnected from [VOICE_CHANNEL_NAME].  You will now be reconnect
    type="notifytip">
 [VOICE_CHANNEL_NAME] has declined your call.  You will now be reconnected to Nearby Voice Chat.
     <unique>
-      <context key="VOICE_CHANNEL_NAME"/>
+      <context>VOICE_CHANNEL_NAME</context>
     </unique>
   </notification>
 
@@ -6115,7 +6183,7 @@ You have been disconnected from [VOICE_CHANNEL_NAME].  You will now be reconnect
    type="notifytip">
 [VOICE_CHANNEL_NAME] is not available to take your call.  You will now be reconnected to Nearby Voice Chat.
     <unique>
-      <context key="VOICE_CHANNEL_NAME"/>
+      <context>VOICE_CHANNEL_NAME</context>
     </unique>
   </notification>
 
@@ -6125,7 +6193,7 @@ You have been disconnected from [VOICE_CHANNEL_NAME].  You will now be reconnect
    type="notifytip">
 Failed to connect to [VOICE_CHANNEL_NAME], please try again later.  You will now be reconnected to Nearby Voice Chat.
     <unique>
-      <context key="VOICE_CHANNEL_NAME"/>
+      <context>VOICE_CHANNEL_NAME</context>
     </unique>
   </notification>
 
@@ -6211,7 +6279,7 @@ Cannot enter parcel, you are not on the access list.
    type="notifytip">
 You do not have permission to connect to voice chat for [VOICE_CHANNEL_NAME].
     <unique>
-      <context key="VOICE_CHANNEL_NAME"/>
+      <context>VOICE_CHANNEL_NAME</context>
     </unique>
   </notification>
 
@@ -6221,7 +6289,7 @@ You do not have permission to connect to voice chat for [VOICE_CHANNEL_NAME].
    type="notifytip">
 An error has occurred while trying to connect to voice chat for [VOICE_CHANNEL_NAME].  Please try again later.
     <unique>
-      <context key="VOICE_CHANNEL_NAME"/>
+      <context>VOICE_CHANNEL_NAME</context>
     </unique>
   </notification>
 
@@ -6646,6 +6714,23 @@ Mute everyone?
     </form>
   </notification>
 
+  <notification
+  name="AuthRequest"
+  type="browser">
+The site at &apos;&lt;nolink&gt;[HOST_NAME]&lt;/nolink&gt;&apos; in realm &apos;[REALM]&apos; requires a user name and password.
+    <form name="form">
+      <input name="username" type="text" text="User Name"/>
+      <input name="password" type="password" text="Password    "/>
+      <button default="true"
+              index="0"
+              name="ok"
+              text="Submit"/>
+      <button index="1"
+              name="cancel"
+              text="Cancel"/>
+    </form>
+  </notification>
+
   
   <global name="UnsupportedCPU">
 - Your CPU speed does not meet the minimum requirements.
diff --git a/indra/newview/skins/default/xui/en/panel_login.xml b/indra/newview/skins/default/xui/en/panel_login.xml
index e3cd61c5aa..257ed799da 100644
--- a/indra/newview/skins/default/xui/en/panel_login.xml
+++ b/indra/newview/skins/default/xui/en/panel_login.xml
@@ -12,11 +12,7 @@ top="600"
      name="create_account_url">
        http://join.secondlife.com/
 </panel.string>
-<panel.string
-     name="real_url" translate="false">
-       http://secondlife.com/app/login/
-</panel.string>
-    <string name="reg_in_client_url" translate="false">
+<string name="reg_in_client_url" translate="false">
      http://secondlife.eniac15.lindenlab.com/reg-in-client/
 </string>
 <panel.string
@@ -92,6 +88,7 @@ follows="left|bottom"
   height="22"
   max_length_bytes="16"
 name="password_edit"
+is_password="true" 
 select_on_focus="true"
   top_pad="0"
   width="135" />
diff --git a/indra/newview/skins/default/xui/en/panel_preferences_setup.xml b/indra/newview/skins/default/xui/en/panel_preferences_setup.xml
index 584bd1ea9d..901a1257e0 100644
--- a/indra/newview/skins/default/xui/en/panel_preferences_setup.xml
+++ b/indra/newview/skins/default/xui/en/panel_preferences_setup.xml
@@ -142,7 +142,7 @@
    layout="topleft"
    left="80"
    name="Cache location"
-   top_delta="40"
+   top_delta="20"
    width="300">
     Cache location:
   </text>
@@ -341,20 +341,41 @@
    name="web_proxy_port"
    top_delta="0"
    width="145" />
-
-  <check_box
-    top_delta="2"
-    enabled="true"
-    follows="left|top"
-    height="18"
-    initial_value="true"
-    control_name="UpdaterServiceActive"
-    label="Automatically download and install [APP_NAME] updates"
-    left="30"
-    mouse_opaque="true"
-    name="updater_service_active"
-    radio_style="false"
-    width="400"
-    top_pad="10"/>
-
+  <text
+     type="string"
+     length="1"
+     follows="left|top"
+     height="10"
+     layout="topleft"
+     left="30"
+     name="Software updates:"
+     mouse_opaque="false"
+     top_pad="5"
+     width="300">
+    Software updates:
+  </text>
+  <combo_box
+     control_name="UpdaterServiceSetting"
+     follows="left|top"
+     height="23"
+     layout="topleft"
+     left_delta="50"
+	 top_pad="5"
+     name="updater_service_combobox"
+     width="300">
+        <combo_box.item
+         label="Install automatically"
+         name="Install_automatically"
+         value="3" />
+      <!--
+        <combo_box.item
+         label="Ask before installing"
+         name="Install_ask"
+         value="1" />
+      -->
+        <combo_box.item
+         label="Download and install updates manually"
+         name="Install_manual"
+         value="0" />
+  </combo_box>
 </panel>
diff --git a/indra/newview/skins/default/xui/en/panel_status_bar.xml b/indra/newview/skins/default/xui/en/panel_status_bar.xml
index 2f52ca660b..d756dfb7de 100644
--- a/indra/newview/skins/default/xui/en/panel_status_bar.xml
+++ b/indra/newview/skins/default/xui/en/panel_status_bar.xml
@@ -51,7 +51,7 @@
      height="18"
      left="0" 
      name="balance"
-     tool_tip="My Balance"
+     tool_tip="Click to refresh your L$ balance"
      v_pad="4"
      top="0"
      wrap="false" 
diff --git a/indra/newview/skins/default/xui/en/strings.xml b/indra/newview/skins/default/xui/en/strings.xml
index 01e91f20e6..1b2571a0d6 100644
--- a/indra/newview/skins/default/xui/en/strings.xml
+++ b/indra/newview/skins/default/xui/en/strings.xml
@@ -1717,8 +1717,8 @@ integer llGetRegionAgentCount()
 Returns the number of avatars in the region
 	</string>
 	<string name="LSLTipText_llTextBox" translate="false">
-llTextBox(key avatar, string message, integer chat_channel
-Shows a dialog box on the avatar&apos;s screen with the message.
+llTextBox(key avatar, string message, integer chat_channel)
+Shows a window on the avatar&apos;s screen with the message.
 It contains a text box for input, and if entered that text is chatted on chat_channel.
 	</string>
 	<string name="LSLTipText_llGetAgentLanguage" translate="false">
diff --git a/indra/newview/tests/lllogininstance_test.cpp b/indra/newview/tests/lllogininstance_test.cpp
index 309e9e9ee3..9e321db889 100644
--- a/indra/newview/tests/lllogininstance_test.cpp
+++ b/indra/newview/tests/lllogininstance_test.cpp
@@ -40,6 +40,7 @@
 
 #if defined(LL_WINDOWS)
 #pragma warning(disable: 4355)      // using 'this' in base-class ctor initializer expr
+#pragma warning(disable: 4702)      // disable 'unreachable code' so we can safely use skip().
 #endif
 
 // Constants
@@ -68,6 +69,7 @@ static bool gDisconnectCalled = false;
 
 #include "../llviewerwindow.h"
 void LLViewerWindow::setShowProgress(BOOL show) {}
+LLProgressView * LLViewerWindow::getProgressView(void) const { return 0; }
 
 LLViewerWindow* gViewerWindow;
 
@@ -185,6 +187,41 @@ const std::string &LLVersionInfo::getChannelAndVersion() { return VIEWERLOGIN_VE
 const std::string &LLVersionInfo::getChannel() { return VIEWERLOGIN_CHANNEL; }
 
 //-----------------------------------------------------------------------------
+#include "../llappviewer.h"
+void LLAppViewer::forceQuit(void) {}
+LLAppViewer * LLAppViewer::sInstance = 0;
+
+//-----------------------------------------------------------------------------
+#include "llnotificationsutil.h"
+LLNotificationPtr LLNotificationsUtil::add(const std::string& name, 
+					  const LLSD& substitutions, 
+					  const LLSD& payload, 
+					  boost::function<void (const LLSD&, const LLSD&)> functor) { return LLNotificationPtr((LLNotification*)0); }
+
+
+//-----------------------------------------------------------------------------
+#include "llupdaterservice.h"
+
+std::string const & LLUpdaterService::pumpName(void)
+{
+	static std::string wakka = "wakka wakka wakka";
+	return wakka;
+}
+bool LLUpdaterService::updateReadyToInstall(void) { return false; }
+void LLUpdaterService::initialize(const std::string& protocol_version,
+				const std::string& url, 
+				const std::string& path,
+				const std::string& channel,
+								  const std::string& version) {}
+
+void LLUpdaterService::setCheckPeriod(unsigned int seconds) {}
+void LLUpdaterService::startChecking(bool install_if_ready) {}
+void LLUpdaterService::stopChecking() {}
+bool LLUpdaterService::isChecking() { return false; }
+LLUpdaterService::eUpdaterState LLUpdaterService::getState() { return INITIAL; }
+std::string LLUpdaterService::updatedVersion() { return ""; }
+
+//-----------------------------------------------------------------------------
 #include "llnotifications.h"
 #include "llfloaterreg.h"
 static std::string gTOSType;
@@ -198,6 +235,12 @@ LLFloater* LLFloaterReg::showInstance(const std::string& name, const LLSD& key,
 	return NULL;
 }
 
+//----------------------------------------------------------------------------
+#include "../llprogressview.h"
+void LLProgressView::setText(std::string const &){}
+void LLProgressView::setPercent(float){}
+void LLProgressView::setMessage(std::string const &){}
+
 //-----------------------------------------------------------------------------
 // LLNotifications
 class MockNotifications : public LLNotificationsInterface
@@ -435,6 +478,8 @@ namespace tut
     template<> template<>
     void lllogininstance_object::test<3>()
     {
+		skip();
+		
 		set_test_name("Test Mandatory Update User Accepts");
 
 		// Part 1 - Mandatory Update, with User accepts response.
@@ -462,6 +507,8 @@ namespace tut
 	template<> template<>
     void lllogininstance_object::test<4>()
     {
+		skip();
+		
 		set_test_name("Test Mandatory Update User Decline");
 
 		// Test connect with update needed.
diff --git a/indra/newview/viewer_manifest.py b/indra/newview/viewer_manifest.py
index 9fc76a09c4..adf7e4af9b 100644
--- a/indra/newview/viewer_manifest.py
+++ b/indra/newview/viewer_manifest.py
@@ -254,12 +254,6 @@ class WindowsManifest(ViewerManifest):
 
             self.enable_crt_manifest_check()
             
-            # Get kdu dll, continue if missing.
-            try:
-                self.path('llkdu.dll', dst='llkdu.dll')
-            except RuntimeError:
-                print "Skipping llkdu.dll"
-
             # Get llcommon and deps. If missing assume static linkage and continue.
             try:
                 self.path('llcommon.dll')
@@ -638,21 +632,21 @@ class DarwinManifest(ViewerManifest):
                 libdir = "../../libraries/universal-darwin/lib_release"
                 dylibs = {}
 
-                # need to get the kdu dll from any of the build directories as well
-                for lib in "llkdu", "llcommon":
-                    libfile = "lib%s.dylib" % lib
-                    try:
-                        self.path(self.find_existing_file(os.path.join(os.pardir,
-                                                                       lib,
-                                                                       self.args['configuration'],
-                                                                       libfile),
-                                                          os.path.join(libdir, libfile)),
-                                  dst=libfile)
-                    except RuntimeError:
-                        print "Skipping %s" % libfile
-                        dylibs[lib] = False
-                    else:
-                        dylibs[lib] = True
+                # Need to get the llcommon dll from any of the build directories as well
+                lib = "llcommon"
+                libfile = "lib%s.dylib" % lib
+                try:
+                    self.path(self.find_existing_file(os.path.join(os.pardir,
+                                                                    lib,
+                                                                    self.args['configuration'],
+                                                                    libfile),
+                                                      os.path.join(libdir, libfile)),
+                                                      dst=libfile)
+                except RuntimeError:
+                    print "Skipping %s" % libfile
+                    dylibs[lib] = False
+                else:
+                    dylibs[lib] = True
 
                 if dylibs["llcommon"]:
                     for libfile in ("libapr-1.0.3.7.dylib",
@@ -949,14 +943,6 @@ class Linux_i686Manifest(LinuxManifest):
     def construct(self):
         super(Linux_i686Manifest, self).construct()
 
-        # install either the libllkdu we just built, or a prebuilt one, in
-        # decreasing order of preference.  for linux package, this goes to bin/
-        try:
-            self.path(self.find_existing_file('../llkdu/libllkdu.so',
-                '../../libraries/i686-linux/lib_release_client/libllkdu.so'),
-                  dst='bin/libllkdu.so')
-        except:
-            print "Skipping libllkdu.so - not found"
         for lib, destdir in ("llkdu", "bin"), ("llcommon", "lib"):
             libfile = "lib%s.so" % lib
             try:
@@ -987,7 +973,6 @@ class Linux_i686Manifest(LinuxManifest):
 
         self.path("featuretable_linux.txt")
         #self.path("secondlife-i686.supp")
-
         if self.prefix("../../libraries/i686-linux/lib_release_client", dst="lib"):
             self.path("libapr-1.so.0")
             self.path("libaprutil-1.so.0")
@@ -1008,12 +993,6 @@ class Linux_i686Manifest(LinuxManifest):
             self.path("libtcmalloc_minimal.so", "libtcmalloc_minimal.so") #formerly called google perf tools
             self.path("libtcmalloc_minimal.so.0", "libtcmalloc_minimal.so.0") #formerly called google perf tools
             try:
-                    self.path("libkdu.so")
-                    pass
-            except:
-                    print "Skipping libkdu.so - not found"
-                    pass
-            try:
                     self.path("libfmod-3.75.so")
                     pass
             except:
diff --git a/indra/test/CMakeLists.txt b/indra/test/CMakeLists.txt
index 66c78a86c4..e9eb3c1884 100644
--- a/indra/test/CMakeLists.txt
+++ b/indra/test/CMakeLists.txt
@@ -27,6 +27,7 @@ include_directories(
     ${LLXML_INCLUDE_DIRS}
     ${LSCRIPT_INCLUDE_DIRS}
     ${GOOGLEMOCK_INCLUDE_DIRS}
+    ${TUT_INCLUDE_DIR}
     )
 
 set(test_SOURCE_FILES
diff --git a/indra/test_apps/llplugintest/llmediaplugintest.cpp b/indra/test_apps/llplugintest/llmediaplugintest.cpp
index 873fa23db8..4a2272032b 100644
--- a/indra/test_apps/llplugintest/llmediaplugintest.cpp
+++ b/indra/test_apps/llplugintest/llmediaplugintest.cpp
@@ -2220,6 +2220,21 @@ void LLMediaPluginTest::handleMediaEvent(LLPluginClassMedia* self, EMediaEvent e
 				<< ", height = " << self->getGeometryHeight() 
 				<< std::endl;
 		break;
+
+		case MEDIA_EVENT_AUTH_REQUEST:
+		{
+			//std::cerr <<  "Media event:  MEDIA_EVENT_AUTH_REQUEST, url " << self->getAuthURL() ", realm " << self->getAuthRealm() << std::endl;
+
+			// TODO: display an auth dialog
+			self->sendAuthResponse(false, "", "");
+		}
+		break;
+
+		case MEDIA_EVENT_LINK_HOVERED:
+		{
+			std::cerr <<  "Media event:  MEDIA_EVENT_LINK_HOVERED, hover text is: " << self->getHoverText() << std::endl;
+		};
+		break;
 	}
 }
 
diff --git a/indra/viewer_components/updater/llupdatedownloader.cpp b/indra/viewer_components/updater/llupdatedownloader.cpp
index c17a50e242..e88d1bf811 100644
--- a/indra/viewer_components/updater/llupdatedownloader.cpp
+++ b/indra/viewer_components/updater/llupdatedownloader.cpp
@@ -24,17 +24,20 @@
  */
 
 #include "linden_common.h"
+
+#include "llupdatedownloader.h"
+
 #include <stdexcept>
 #include <boost/format.hpp>
 #include <boost/lexical_cast.hpp>
 #include <curl/curl.h>
 #include "lldir.h"
+#include "llevents.h"
 #include "llfile.h"
 #include "llmd5.h"
 #include "llsd.h"
 #include "llsdserialize.h"
 #include "llthread.h"
-#include "llupdatedownloader.h"
 #include "llupdaterservice.h"
 
 
@@ -45,18 +48,25 @@ public:
 	Implementation(LLUpdateDownloader::Client & client);
 	~Implementation();
 	void cancel(void);
-	void download(LLURI const & uri, std::string const & hash);
+	void download(LLURI const & uri,
+				  std::string const & hash,
+				  std::string const & updateVersion,
+				  bool required);
 	bool isDownloading(void);
 	size_t onHeader(void * header, size_t size);
 	size_t onBody(void * header, size_t size);
+	int onProgress(double downloadSize, double bytesDownloaded);
 	void resume(void);
+	void setBandwidthLimit(U64 bytesPerSecond);
 	
 private:
+	curl_off_t mBandwidthLimit;
 	bool mCancelled;
 	LLUpdateDownloader::Client & mClient;
 	CURL * mCurl;
 	LLSD mDownloadData;
 	llofstream mDownloadStream;
+	unsigned char mDownloadPercent;
 	std::string mDownloadRecordPath;
 	curl_slist * mHeaderList;
 	
@@ -113,9 +123,12 @@ void LLUpdateDownloader::cancel(void)
 }
 
 
-void LLUpdateDownloader::download(LLURI const & uri, std::string const & hash)
+void LLUpdateDownloader::download(LLURI const & uri,
+								  std::string const & hash,
+								  std::string const & updateVersion,
+								  bool required)
 {
-	mImplementation->download(uri, hash);
+	mImplementation->download(uri, hash, updateVersion, required);
 }
 
 
@@ -131,6 +144,12 @@ void LLUpdateDownloader::resume(void)
 }
 
 
+void LLUpdateDownloader::setBandwidthLimit(U64 bytesPerSecond)
+{
+	mImplementation->setBandwidthLimit(bytesPerSecond);
+}
+
+
 
 // LLUpdateDownloader::Implementation
 //-----------------------------------------------------------------------------
@@ -149,14 +168,27 @@ namespace {
 		size_t bytes = blockSize * blocks;
 		return reinterpret_cast<LLUpdateDownloader::Implementation *>(downloader)->onHeader(data, bytes);
 	}
+
+
+	int progress_callback(void * downloader,
+						  double dowloadTotal,
+						  double downloadNow,
+						  double uploadTotal,
+						  double uploadNow)
+	{
+		return reinterpret_cast<LLUpdateDownloader::Implementation *>(downloader)->
+			onProgress(dowloadTotal, downloadNow);
+	}
 }
 
 
 LLUpdateDownloader::Implementation::Implementation(LLUpdateDownloader::Client & client):
 	LLThread("LLUpdateDownloader"),
+	mBandwidthLimit(0),
 	mCancelled(false),
 	mClient(client),
 	mCurl(0),
+	mDownloadPercent(0),
 	mHeaderList(0)
 {
 	CURLcode code = curl_global_init(CURL_GLOBAL_ALL); // Just in case.
@@ -182,12 +214,17 @@ void LLUpdateDownloader::Implementation::cancel(void)
 }
 	
 
-void LLUpdateDownloader::Implementation::download(LLURI const & uri, std::string const & hash)
+void LLUpdateDownloader::Implementation::download(LLURI const & uri,
+												  std::string const & hash,
+												  std::string const & updateVersion,
+												  bool required)
 {
 	if(isDownloading()) mClient.downloadError("download in progress");
 
 	mDownloadRecordPath = downloadMarkerPath();
 	mDownloadData = LLSD();
+	mDownloadData["required"] = required;
+	mDownloadData["update_version"] = updateVersion;
 	try {
 		startDownloading(uri, hash);
 	} catch(DownloadError const & e) {
@@ -233,12 +270,18 @@ void LLUpdateDownloader::Implementation::resume(void)
 				resumeDownloading(fileStatus.st_size);
 			} else if(!validateDownload()) {
 				LLFile::remove(filePath);
-				download(LLURI(mDownloadData["url"].asString()), mDownloadData["hash"].asString());
+				download(LLURI(mDownloadData["url"].asString()), 
+						 mDownloadData["hash"].asString(),
+						 mDownloadData["update_version"].asString(),
+						 mDownloadData["required"].asBoolean());
 			} else {
 				mClient.downloadComplete(mDownloadData);
 			}
 		} else {
-			download(LLURI(mDownloadData["url"].asString()), mDownloadData["hash"].asString());
+			download(LLURI(mDownloadData["url"].asString()), 
+					 mDownloadData["hash"].asString(),
+					 mDownloadData["update_version"].asString(),
+					 mDownloadData["required"].asBoolean());
 		}
 	} catch(DownloadError & e) {
 		mClient.downloadError(e.what());
@@ -246,6 +289,20 @@ void LLUpdateDownloader::Implementation::resume(void)
 }
 
 
+void LLUpdateDownloader::Implementation::setBandwidthLimit(U64 bytesPerSecond)
+{
+	if((mBandwidthLimit != bytesPerSecond) && isDownloading() && !mDownloadData["required"].asBoolean()) {
+		llassert(mCurl != 0);
+		mBandwidthLimit = bytesPerSecond;
+		CURLcode code = curl_easy_setopt(mCurl, CURLOPT_MAX_RECV_SPEED_LARGE, &mBandwidthLimit);
+		if(code != CURLE_OK) LL_WARNS("UpdateDownload") << 
+			"unable to change dowload bandwidth" << LL_ENDL;
+	} else {
+		mBandwidthLimit = bytesPerSecond;
+	}
+}
+
+
 size_t LLUpdateDownloader::Implementation::onHeader(void * buffer, size_t size)
 {
 	char const * headerPtr = reinterpret_cast<const char *> (buffer);
@@ -290,6 +347,30 @@ size_t LLUpdateDownloader::Implementation::onBody(void * buffer, size_t size)
 }
 
 
+int LLUpdateDownloader::Implementation::onProgress(double downloadSize, double bytesDownloaded)
+{
+	int downloadPercent = static_cast<int>(100. * (bytesDownloaded / downloadSize));
+	if(downloadPercent > mDownloadPercent) {
+		mDownloadPercent = downloadPercent;
+		
+		LLSD event;
+		event["pump"] = LLUpdaterService::pumpName();
+		LLSD payload;
+		payload["type"] = LLSD(LLUpdaterService::PROGRESS);
+		payload["download_size"] = downloadSize;
+		payload["bytes_downloaded"] = bytesDownloaded;
+		event["payload"] = payload;
+		LLEventPumps::instance().obtain("mainlooprepeater").post(event);
+		
+		LL_INFOS("UpdateDownload") << "progress event " << payload << LL_ENDL;
+	} else {
+		; // Keep events to a reasonalbe number.
+	}
+	
+	return 0;
+}
+
+
 void LLUpdateDownloader::Implementation::run(void)
 {
 	CURLcode code = curl_easy_perform(mCurl);
@@ -343,6 +424,14 @@ void LLUpdateDownloader::Implementation::initializeCurlGet(std::string const & u
 	}
 	throwOnCurlError(curl_easy_setopt(mCurl, CURLOPT_HTTPGET, true));
 	throwOnCurlError(curl_easy_setopt(mCurl, CURLOPT_URL, url.c_str()));
+	throwOnCurlError(curl_easy_setopt(mCurl, CURLOPT_PROGRESSFUNCTION, &progress_callback));
+	throwOnCurlError(curl_easy_setopt(mCurl, CURLOPT_PROGRESSDATA, this));
+	throwOnCurlError(curl_easy_setopt(mCurl, CURLOPT_NOPROGRESS, false));
+	// if it's a required update set the bandwidth limit to 0 (unlimited)
+	curl_off_t limit = mDownloadData["required"].asBoolean() ? 0 : mBandwidthLimit;
+	throwOnCurlError(curl_easy_setopt(mCurl, CURLOPT_MAX_RECV_SPEED_LARGE, limit));
+	
+	mDownloadPercent = 0;
 }
 
 
diff --git a/indra/viewer_components/updater/llupdatedownloader.h b/indra/viewer_components/updater/llupdatedownloader.h
index 1b3d7480fd..0d635640cf 100644
--- a/indra/viewer_components/updater/llupdatedownloader.h
+++ b/indra/viewer_components/updater/llupdatedownloader.h
@@ -52,7 +52,10 @@ public:
 	void cancel(void);
 	
 	// Start a new download.
-	void download(LLURI const & uri, std::string const & hash);
+	void download(LLURI const & uri,
+				  std::string const & hash, 
+				  std::string const & updateVersion,
+				  bool required=false);
 	
 	// Returns true if a download is in progress.
 	bool isDownloading(void);
@@ -60,6 +63,9 @@ public:
 	// Resume a partial download.
 	void resume(void);
 	
+	// Set a limit on the dowload rate.
+	void setBandwidthLimit(U64 bytesPerSecond);
+	
 private:
 	boost::shared_ptr<Implementation> mImplementation;
 };
@@ -76,6 +82,7 @@ public:
 	// url - source (remote) location
 	// hash - the md5 sum that should match the installer file.
 	// path - destination (local) location
+	// required - boolean indicating if this is a required update.
 	// size - the size of the installer in bytes
 	virtual void downloadComplete(LLSD const & data) = 0;
 	
diff --git a/indra/viewer_components/updater/llupdateinstaller.cpp b/indra/viewer_components/updater/llupdateinstaller.cpp
index 650ef88af4..c7b70c2de8 100644
--- a/indra/viewer_components/updater/llupdateinstaller.cpp
+++ b/indra/viewer_components/updater/llupdateinstaller.cpp
@@ -31,6 +31,12 @@
 #include "lldir.h" 
 
 
+#if defined(LL_WINDOWS)
+#pragma warning(disable: 4702)      // disable 'unreachable code' so we can use lexical_cast (really!).
+#endif
+#include <boost/lexical_cast.hpp>
+
+
 namespace {
 	class RelocateError {};
 	
@@ -47,7 +53,10 @@ namespace {
 }
 
 
-int ll_install_update(std::string const & script, std::string const & updatePath, LLInstallScriptMode mode)
+int ll_install_update(std::string const & script,
+					  std::string const & updatePath,
+					  bool required,
+					  LLInstallScriptMode mode)
 {
 	std::string actualScriptPath;
 	switch(mode) {
@@ -73,6 +82,7 @@ int ll_install_update(std::string const & script, std::string const & updatePath
 	launcher.setExecutable(actualScriptPath);
 	launcher.addArgument(updatePath);
 	launcher.addArgument(ll_install_failed_marker_path().c_str());
+	launcher.addArgument(boost::lexical_cast<std::string>(required));
 	int result = launcher.launch();
 	launcher.orphan();
 	
diff --git a/indra/viewer_components/updater/llupdateinstaller.h b/indra/viewer_components/updater/llupdateinstaller.h
index 6ce08ce6fa..fe5b1d19b5 100644
--- a/indra/viewer_components/updater/llupdateinstaller.h
+++ b/indra/viewer_components/updater/llupdateinstaller.h
@@ -42,9 +42,10 @@ enum LLInstallScriptMode {
 // that the current application terminate once this function is called.
 //
 int ll_install_update(
-					   std::string const & script, // Script to execute.
-					   std::string const & updatePath, // Path to update file.
-					   LLInstallScriptMode mode=LL_COPY_INSTALL_SCRIPT_TO_TEMP); // Run in place or copy to temp?
+					  std::string const & script, // Script to execute.
+					  std::string const & updatePath, // Path to update file.
+					  bool required, // Is the update required.
+					  LLInstallScriptMode mode=LL_COPY_INSTALL_SCRIPT_TO_TEMP); // Run in place or copy to temp?
 
 
 //
diff --git a/indra/viewer_components/updater/llupdaterservice.cpp b/indra/viewer_components/updater/llupdaterservice.cpp
index cc60eaead2..aa4983a3b6 100644
--- a/indra/viewer_components/updater/llupdaterservice.cpp
+++ b/indra/viewer_components/updater/llupdaterservice.cpp
@@ -25,10 +25,11 @@
 
 #include "linden_common.h"
 
+#include "llupdaterservice.h"
+
 #include "llupdatedownloader.h"
 #include "llevents.h"
 #include "lltimer.h"
-#include "llupdaterservice.h"
 #include "llupdatechecker.h"
 #include "llupdateinstaller.h"
 #include "llversionviewer.h"
@@ -98,6 +99,8 @@ class LLUpdaterServiceImpl :
 
 	LLUpdaterService::app_exit_callback_t mAppExitCallback;
 	
+	LLUpdaterService::eUpdaterState mState;
+	
 	LOG_CLASS(LLUpdaterServiceImpl);
 	
 public:
@@ -111,12 +114,15 @@ public:
 				   const std::string& version);
 	
 	void setCheckPeriod(unsigned int seconds);
+	void setBandwidthLimit(U64 bytesPerSecond);
 
 	void startChecking(bool install_if_ready);
 	void stopChecking();
 	bool isChecking();
+	LLUpdaterService::eUpdaterState getState();
 	
 	void setAppExitCallback(LLUpdaterService::app_exit_callback_t aecb) { mAppExitCallback = aecb;}
+	std::string updatedVersion(void);
 
 	bool checkForInstall(bool launchInstaller); // Test if a local install is ready.
 	bool checkForResume(); // Test for resumeable d/l.
@@ -138,7 +144,10 @@ public:
 	bool onMainLoop(LLSD const & event);
 
 private:
+	std::string mNewVersion;
+	
 	void restartTimer(unsigned int seconds);
+	void setState(LLUpdaterService::eUpdaterState state);
 	void stopTimer();
 };
 
@@ -149,7 +158,8 @@ LLUpdaterServiceImpl::LLUpdaterServiceImpl() :
 	mIsDownloading(false),
 	mCheckPeriod(0),
 	mUpdateChecker(*this),
-	mUpdateDownloader(*this)
+	mUpdateDownloader(*this),
+	mState(LLUpdaterService::INITIAL)
 {
 }
 
@@ -183,6 +193,11 @@ void LLUpdaterServiceImpl::setCheckPeriod(unsigned int seconds)
 	mCheckPeriod = seconds;
 }
 
+void LLUpdaterServiceImpl::setBandwidthLimit(U64 bytesPerSecond)
+{
+	mUpdateDownloader.setBandwidthLimit(bytesPerSecond);
+}
+
 void LLUpdaterServiceImpl::startChecking(bool install_if_ready)
 {
 	if(mUrl.empty() || mChannel.empty() || mVersion.empty())
@@ -201,10 +216,16 @@ void LLUpdaterServiceImpl::startChecking(bool install_if_ready)
 
 		if(!mIsDownloading)
 		{
+			setState(LLUpdaterService::CHECKING_FOR_UPDATE);
+			
 			// Checking can only occur during the mainloop.
 			// reset the timer to 0 so that the next mainloop event 
 			// triggers a check;
 			restartTimer(0); 
+		} 
+		else
+		{
+			setState(LLUpdaterService::DOWNLOADING);
 		}
 	}
 }
@@ -222,6 +243,8 @@ void LLUpdaterServiceImpl::stopChecking()
         mUpdateDownloader.cancel();
 		mIsDownloading = false;
     }
+	
+	setState(LLUpdaterService::TERMINAL);
 }
 
 bool LLUpdaterServiceImpl::isChecking()
@@ -229,6 +252,16 @@ bool LLUpdaterServiceImpl::isChecking()
 	return mIsChecking;
 }
 
+LLUpdaterService::eUpdaterState LLUpdaterServiceImpl::getState()
+{
+	return mState;
+}
+
+std::string LLUpdaterServiceImpl::updatedVersion(void)
+{
+	return mNewVersion;
+}
+
 bool LLUpdaterServiceImpl::checkForInstall(bool launchInstaller)
 {
 	bool foundInstall = false; // return true if install is found.
@@ -266,10 +299,13 @@ bool LLUpdaterServiceImpl::checkForInstall(bool launchInstaller)
 		{
 			if(launchInstaller)
 			{
+				setState(LLUpdaterService::INSTALLING);
+				
 				LLFile::remove(update_marker_path());
 
 				int result = ll_install_update(install_script_path(),
 											   update_info["path"].asString(),
+											   update_info["required"].asBoolean(),
 											   install_script_mode());	
 				
 				if((result == 0) && mAppExitCallback)
@@ -304,6 +340,7 @@ bool LLUpdaterServiceImpl::checkForResume()
 			if(download_info["current_version"].asString() == ll_get_version())
 			{
 				mIsDownloading = true;
+				mNewVersion = download_info["update_version"].asString();
 				mUpdateDownloader.resume();
 				result = true;
 			}
@@ -333,8 +370,11 @@ void LLUpdaterServiceImpl::optionalUpdate(std::string const & newVersion,
 										  std::string const & hash)
 {
 	stopTimer();
+	mNewVersion = newVersion;
 	mIsDownloading = true;
-	mUpdateDownloader.download(uri, hash);
+	mUpdateDownloader.download(uri, hash, newVersion, false);
+	
+	setState(LLUpdaterService::DOWNLOADING);
 }
 
 void LLUpdaterServiceImpl::requiredUpdate(std::string const & newVersion,
@@ -342,8 +382,11 @@ void LLUpdaterServiceImpl::requiredUpdate(std::string const & newVersion,
 										  std::string const & hash)
 {
 	stopTimer();
+	mNewVersion = newVersion;
 	mIsDownloading = true;
-	mUpdateDownloader.download(uri, hash);
+	mUpdateDownloader.download(uri, hash, newVersion, true);
+	
+	setState(LLUpdaterService::DOWNLOADING);
 }
 
 void LLUpdaterServiceImpl::upToDate(void)
@@ -352,6 +395,8 @@ void LLUpdaterServiceImpl::upToDate(void)
 	{
 		restartTimer(mCheckPeriod);
 	}
+	
+	setState(LLUpdaterService::UP_TO_DATE);
 }
 
 void LLUpdaterServiceImpl::downloadComplete(LLSD const & data) 
@@ -367,8 +412,12 @@ void LLUpdaterServiceImpl::downloadComplete(LLSD const & data)
 	event["pump"] = LLUpdaterService::pumpName();
 	LLSD payload;
 	payload["type"] = LLSD(LLUpdaterService::DOWNLOAD_COMPLETE);
+	payload["required"] = data["required"];
+	payload["version"] = mNewVersion;
 	event["payload"] = payload;
 	LLEventPumps::instance().obtain("mainlooprepeater").post(event);
+	
+	setState(LLUpdaterService::TERMINAL);
 }
 
 void LLUpdaterServiceImpl::downloadError(std::string const & message) 
@@ -390,6 +439,8 @@ void LLUpdaterServiceImpl::downloadError(std::string const & message)
 	payload["message"] = message;
 	event["payload"] = payload;
 	LLEventPumps::instance().obtain("mainlooprepeater").post(event);
+
+	setState(LLUpdaterService::FAILURE);
 }
 
 void LLUpdaterServiceImpl::restartTimer(unsigned int seconds)
@@ -402,6 +453,28 @@ void LLUpdaterServiceImpl::restartTimer(unsigned int seconds)
 		sListenerName, boost::bind(&LLUpdaterServiceImpl::onMainLoop, this, _1));
 }
 
+void LLUpdaterServiceImpl::setState(LLUpdaterService::eUpdaterState state)
+{
+	if(state != mState)
+	{
+		mState = state;
+		
+		LLSD event;
+		event["pump"] = LLUpdaterService::pumpName();
+		LLSD payload;
+		payload["type"] = LLSD(LLUpdaterService::STATE_CHANGE);
+		payload["state"] = state;
+		event["payload"] = payload;
+		LLEventPumps::instance().obtain("mainlooprepeater").post(event);
+		
+		LL_INFOS("UpdaterService") << "setting state to " << state << LL_ENDL;
+	}
+	else 
+	{
+		; // State unchanged; noop.
+	}
+}
+
 void LLUpdaterServiceImpl::stopTimer()
 {
 	mTimer.stop();
@@ -417,6 +490,12 @@ bool LLUpdaterServiceImpl::onMainLoop(LLSD const & event)
 		// Check for failed install.
 		if(LLFile::isfile(ll_install_failed_marker_path()))
 		{
+			int requiredValue = 0; 
+			{
+				llifstream stream(ll_install_failed_marker_path());
+				stream >> requiredValue;
+				if(stream.fail()) requiredValue = 0;
+			}
 			// TODO: notify the user.
 			llinfos << "found marker " << ll_install_failed_marker_path() << llendl;
 			llinfos << "last install attempt failed" << llendl;
@@ -424,11 +503,15 @@ bool LLUpdaterServiceImpl::onMainLoop(LLSD const & event)
 			
 			LLSD event;
 			event["type"] = LLSD(LLUpdaterService::INSTALL_ERROR);
+			event["required"] = LLSD(requiredValue);
 			LLEventPumps::instance().obtain(LLUpdaterService::pumpName()).post(event);
+			
+			setState(LLUpdaterService::TERMINAL);
 		}
 		else
 		{
 			mUpdateChecker.check(mProtocolVersion, mUrl, mPath, mChannel, mVersion);
+			setState(LLUpdaterService::CHECKING_FOR_UPDATE);
 		}
 	} 
 	else 
@@ -449,6 +532,11 @@ std::string const & LLUpdaterService::pumpName(void)
 	return name;
 }
 
+bool LLUpdaterService::updateReadyToInstall(void)
+{
+	return LLFile::isfile(update_marker_path());
+}
+
 LLUpdaterService::LLUpdaterService()
 {
 	if(gUpdater.expired())
@@ -480,6 +568,11 @@ void LLUpdaterService::setCheckPeriod(unsigned int seconds)
 {
 	mImpl->setCheckPeriod(seconds);
 }
+
+void LLUpdaterService::setBandwidthLimit(U64 bytesPerSecond)
+{
+	mImpl->setBandwidthLimit(bytesPerSecond);
+}
 	
 void LLUpdaterService::startChecking(bool install_if_ready)
 {
@@ -496,11 +589,21 @@ bool LLUpdaterService::isChecking()
 	return mImpl->isChecking();
 }
 
+LLUpdaterService::eUpdaterState LLUpdaterService::getState()
+{
+	return mImpl->getState();
+}
+
 void LLUpdaterService::setImplAppExitCallback(LLUpdaterService::app_exit_callback_t aecb)
 {
 	return mImpl->setAppExitCallback(aecb);
 }
 
+std::string LLUpdaterService::updatedVersion(void)
+{
+	return mImpl->updatedVersion();
+}
+
 
 std::string const & ll_get_version(void) {
 	static std::string version("");
diff --git a/indra/viewer_components/updater/llupdaterservice.h b/indra/viewer_components/updater/llupdaterservice.h
index 752a6f834b..421481bc43 100644
--- a/indra/viewer_components/updater/llupdaterservice.h
+++ b/indra/viewer_components/updater/llupdaterservice.h
@@ -43,12 +43,27 @@ public:
 	// Name of the event pump through which update events will be delivered.
 	static std::string const & pumpName(void);
 	
+	// Returns true if an update has been completely downloaded and is now ready to install.
+	static bool updateReadyToInstall(void);
+	
 	// Type codes for events posted by this service.  Stored the event's 'type' element.
-	enum eUpdateEvent {
+	enum eUpdaterEvent {
 		INVALID,
 		DOWNLOAD_COMPLETE,
 		DOWNLOAD_ERROR,
-		INSTALL_ERROR
+		INSTALL_ERROR,
+		PROGRESS,
+		STATE_CHANGE
+	};
+	
+	enum eUpdaterState {
+		INITIAL,
+		CHECKING_FOR_UPDATE,
+		DOWNLOADING,
+		INSTALLING,
+		UP_TO_DATE,
+		TERMINAL,
+		FAILURE
 	};
 
 	LLUpdaterService();
@@ -61,10 +76,12 @@ public:
 				    const std::string& version);
 
 	void setCheckPeriod(unsigned int seconds);
+	void setBandwidthLimit(U64 bytesPerSecond);
 	
 	void startChecking(bool install_if_ready = false);
 	void stopChecking();
 	bool isChecking();
+	eUpdaterState getState();
 
 	typedef boost::function<void (void)> app_exit_callback_t;
 	template <typename F>
@@ -73,6 +90,11 @@ public:
 		app_exit_callback_t aecb = callable;
 		setImplAppExitCallback(aecb);
 	}
+	
+	// If an update is or has been downloaded, this method will return the
+	// version string for that update.  An empty string will be returned
+	// otherwise.
+	std::string updatedVersion(void);
 
 private:
 	boost::shared_ptr<LLUpdaterServiceImpl> mImpl;
diff --git a/indra/viewer_components/updater/scripts/darwin/update_install b/indra/viewer_components/updater/scripts/darwin/update_install
index 9df382f119..6a95f96d86 100644
--- a/indra/viewer_components/updater/scripts/darwin/update_install
+++ b/indra/viewer_components/updater/scripts/darwin/update_install
@@ -6,5 +6,5 @@
 #
 
 cd "$(dirname "$0")"
-../Resources/mac-updater.app/Contents/MacOS/mac-updater -dmg "$1" -name "Second Life Viewer 2" -marker "$2" &
+(../Resources/mac-updater.app/Contents/MacOS/mac-updater -dmg "$1" -name "Second Life Viewer 2"; if [ $? -ne 0 ]; then echo $3 >> "$2"; fi;) &
 exit 0
diff --git a/indra/viewer_components/updater/scripts/linux/update_install b/indra/viewer_components/updater/scripts/linux/update_install
index a271926e25..88451340ec 100644
--- a/indra/viewer_components/updater/scripts/linux/update_install
+++ b/indra/viewer_components/updater/scripts/linux/update_install
@@ -4,7 +4,7 @@ export LD_LIBRARY_PATH="$INSTALL_DIR/lib"
 bin/linux-updater.bin --file "$1" --dest "$INSTALL_DIR" --name "Second Life Viewer 2" --stringsdir "$INSTALL_DIR/skins/default/xui/en" --stringsfile "strings.xml"
 
 if [ $? -ne 0 ]
-   then touch "$2"
+   then echo $3 >> "$2"
 fi
 
 rm -f "$1"
diff --git a/indra/viewer_components/updater/scripts/windows/update_install.bat b/indra/viewer_components/updater/scripts/windows/update_install.bat
index 42e148a707..96687226a8 100644
--- a/indra/viewer_components/updater/scripts/windows/update_install.bat
+++ b/indra/viewer_components/updater/scripts/windows/update_install.bat
@@ -1,3 +1,3 @@
 start /WAIT %1 /SKIP_DIALOGS

-IF ERRORLEVEL 1 ECHO %ERRORLEVEL% > %2

+IF ERRORLEVEL 1 ECHO %3 > %2

 DEL %1

diff --git a/indra/viewer_components/updater/tests/llupdaterservice_test.cpp b/indra/viewer_components/updater/tests/llupdaterservice_test.cpp
index 04ed4e6364..5f8cd28f29 100644
--- a/indra/viewer_components/updater/tests/llupdaterservice_test.cpp
+++ b/indra/viewer_components/updater/tests/llupdaterservice_test.cpp
@@ -48,7 +48,7 @@ void LLUpdateChecker::check(std::string const & protocolVersion, std::string con
 								  std::string const & servicePath, std::string channel, std::string version)

 {}

 LLUpdateDownloader::LLUpdateDownloader(Client & ) {}

-void LLUpdateDownloader::download(LLURI const & , std::string const &){}

+void LLUpdateDownloader::download(LLURI const & , std::string const &, std::string const &, bool){}

 

 class LLDir_Mock : public LLDir

 {

@@ -101,8 +101,9 @@ std::string LLUpdateDownloader::downloadMarkerPath(void)
 

 void LLUpdateDownloader::resume(void) {}

 void LLUpdateDownloader::cancel(void) {}

+void LLUpdateDownloader::setBandwidthLimit(U64 bytesPerSecond) {}

 

-int ll_install_update(std::string const &, std::string const &, LLInstallScriptMode)

+int ll_install_update(std::string const &, std::string const &, bool, LLInstallScriptMode)

 {

 	return 0;

 }

diff --git a/install.xml b/install.xml
index e043445c99..88a6a7ce90 100755
--- a/install.xml
+++ b/install.xml
@@ -299,16 +299,16 @@
           <key>darwin</key>
           <map>
             <key>md5sum</key>
-            <string>752e295ccb17f0dcb7c0167db3ad1e69</string>
+            <string>ca8f0134fa5ab6f34a6eeb8d0896c9b0</string>
             <key>url</key>
-            <uri>http://s3.amazonaws.com/viewer-source-downloads/install_pkgs/curl-7.20.1-darwin-20100606.tar.bz2</uri>
+            <uri>https://s3.amazonaws.com/automated-builds-secondlife-com/hg/repo/brad_curl-autobuild/rev/216961/arch/Darwin/installer/curl-7.21.1-darwin-20101214.tar.bz2</uri>
           </map>
           <key>linux</key>
           <map>
             <key>md5sum</key>
-            <string>a20e73f2e7d6a032ff25a5161b1b7394</string>
+            <string>9c9b629b62bf874d550c430ad678dc04</string>
             <key>url</key>
-            <uri>http://s3.amazonaws.com/viewer-source-downloads/install_pkgs/curl-7.20.1-linux-20100527.tar.bz2</uri>
+            <uri>https://s3.amazonaws.com/automated-builds-secondlife-com/hg/repo/brad_curl-autobuild/rev/216961/arch/Linux/installer/curl-7.21.1-linux-20101215.tar.bz2</uri>
           </map>
           <key>linux64</key>
           <map>
@@ -903,23 +903,23 @@
           <key>darwin</key>
           <map>
             <key>md5sum</key>
-            <string>ae18dd120807a46ac961b881a631ad94</string>
+            <string>8261994de5af6581e08c26fefe1b2810</string>
             <key>url</key>
-            <uri>scp:install-packages.lindenlab.com:/local/www/install-packages/doc/indra_private-2.1.1-darwin-20100820.tar.bz2</uri>
+            <uri>scp:install-packages.lindenlab.com:/local/www/install-packages/doc/kdu-6.4.1-darwin-20101123.tar.bz2</uri>
           </map>
           <key>linux</key>
           <map>
             <key>md5sum</key>
-            <string>b1f15bbabb68445e55ce23a2aeaca598</string>
+            <string>ed3e58899a424684dad49c94ba3813e7</string>
             <key>url</key>
-            <uri>scp:install-packages.lindenlab.com:/local/www/install-packages/doc/indra_private-2.1.1-linux-20100826.tar.bz2</uri>
+            <uri>scp:install-packages.lindenlab.com:/local/www/install-packages/doc/kdu-6.4.1-linux-20101124.tar.bz2</uri>
           </map>
           <key>windows</key>
           <map>
             <key>md5sum</key>
-            <string>0e2fe621ce99085eba00d86d9a3bc130</string>
+            <string>066e089a5d9faeaf131e1f4e4860a163</string>
             <key>url</key>
-            <uri>scp:install-packages.lindenlab.com:/local/www/install-packages/doc/indra_private-2.1.1-windows-20100820.tar.bz2</uri>
+            <uri>scp:install-packages.lindenlab.com:/local/www/install-packages/doc/kdu-6.4.1-windows-20101123.tar.bz2</uri>
           </map>
         </map>
       </map>
@@ -1120,9 +1120,9 @@ anguage Infrstructure (CLI) international standard</string>
           <key>darwin</key>
           <map>
             <key>md5sum</key>
-            <string>34d9e4c93678a422cf80521bf0cd7628</string>
+            <string>66c46841825ab4969ec875b5c8f9b24c</string>
             <key>url</key>
-            <uri>http://s3.amazonaws.com/viewer-source-downloads/install_pkgs/llqtwebkit-4.6-darwin-20100914.tar.bz2</uri>
+            <uri>http://viewer-source-downloads.s3.amazonaws.com/install_pkgs/llqtwebkit-darwin-qt4.7.1-20101221.tar.bz2</uri>
           </map>
           <key>linux</key>
           <map>
@@ -1134,9 +1134,9 @@ anguage Infrstructure (CLI) international standard</string>
           <key>windows</key>
           <map>
             <key>md5sum</key>
-            <string>4b8412833c00f8cdaba26808f0ddb404</string>
+            <string>b678c4d18ea8e4fab42b20f8d0b2629a</string>
             <key>url</key>
-            <uri>http://viewer-source-downloads.s3.amazonaws.com/install_pkgs/llqtwebkit-windows-qt4.6-20100916.tar.bz2</uri>
+            <uri>http://viewer-source-downloads.s3.amazonaws.com/install_pkgs/llqtwebkit-windows-qt4.7.1-20101221.tar.bz2</uri>
           </map>
         </map>
       </map>
diff --git a/scripts/install.py b/scripts/install.py
index c2adf4d0a2..d3bdf52283 100755
--- a/scripts/install.py
+++ b/scripts/install.py
@@ -486,7 +486,7 @@ windows/i686/vs/2003 -- specify a windows visual studio 2003 package"""
         for filename in remove_file_list:
             print "rm",filename
             if not self._dryrun:
-                if os.path.exists(filename):
+                if os.path.lexists(filename):
                     remove_dir_set.add(os.path.dirname(filename))
                     try:
                         os.remove(filename)