Merge remote-tracking branch 'origin/develop' into leviathan/game-control

13 files changed, 142 insertions, 130 deletions

diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 4ab627bdfe..7df105e2d5 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -47,11 +47,10 @@ jobs:
     continue-on-error: ${{ matrix.experimental }}
     strategy:
       matrix:
-        runner: [windows-large, macos-12-xl]
+        runner: [windows-large, macos-12-xl, linux-large]
         configuration: ${{ fromJSON(needs.setup.outputs.configurations) }}
         include:
         - runner: linux-large
-          configuration: ReleaseOS
           experimental: true
     runs-on: ${{ matrix.runner }}
     outputs:
diff --git a/autobuild.xml b/autobuild.xml
index a1af9879fc..4f187c3c18 100644
--- a/autobuild.xml
+++ b/autobuild.xml
@@ -888,11 +888,11 @@
               <key>creds</key>
               <string>github</string>
               <key>hash</key>
-              <string>ae2c2a215b1bc2e3f37a67e301926dc405902d1a</string>
+              <string>1648aeb68395cba38f9326c671609d6730cbcc28</string>
               <key>hash_algorithm</key>
               <string>sha1</string>
               <key>url</key>
-              <string>https://api.github.com/repos/secondlife/3p-havok-source/releases/assets/136778143</string>
+              <string>https://api.github.com/repos/secondlife/3p-havok-source/releases/assets/196725921</string>
             </map>
             <key>name</key>
             <string>darwin64</string>
@@ -904,11 +904,11 @@
               <key>creds</key>
               <string>github</string>
               <key>hash</key>
-              <string>ebfb82b6143874e7938b9d1e8a70d0a2e28aa818</string>
+              <string>702ad28b6dbace2a68260d69f6d1768d163b5a6f</string>
               <key>hash_algorithm</key>
               <string>sha1</string>
               <key>url</key>
-              <string>https://api.github.com/repos/secondlife/3p-havok-source/releases/assets/108912599</string>
+              <string>https://api.github.com/repos/secondlife/3p-havok-source/releases/assets/196725902</string>
             </map>
             <key>name</key>
             <string>linux64</string>
@@ -920,11 +920,11 @@
               <key>creds</key>
               <string>github</string>
               <key>hash</key>
-              <string>0393dd75c58f7046bed47e62a8884a78cb02a5c3</string>
+              <string>ea980f372981fe7685f91a111da2785825d473ed</string>
               <key>hash_algorithm</key>
               <string>sha1</string>
               <key>url</key>
-              <string>https://api.github.com/repos/secondlife/3p-havok-source/releases/assets/136778145</string>
+              <string>https://api.github.com/repos/secondlife/3p-havok-source/releases/assets/196725911</string>
             </map>
             <key>name</key>
             <string>windows64</string>
@@ -1457,11 +1457,11 @@
               <key>creds</key>
               <string>github</string>
               <key>hash</key>
-              <string>9e59c93c7110e87b4ff3db330f11a23c50e5000f</string>
+              <string>7facda95e2f00c260513f3d4db42588fa8ba703c</string>
               <key>hash_algorithm</key>
               <string>sha1</string>
               <key>url</key>
-              <string>https://api.github.com/repos/secondlife/llphysicsextensions_source/releases/assets/178910560</string>
+              <string>https://api.github.com/repos/secondlife/llphysicsextensions_source/releases/assets/196289774</string>
             </map>
             <key>name</key>
             <string>darwin64</string>
@@ -1473,11 +1473,11 @@
               <key>creds</key>
               <string>github</string>
               <key>hash</key>
-              <string>7ed994db5bafa9a7ad09a1b53da850a84715c65e</string>
+              <string>01d08f13c7bc8d1b95b0330fa6833b7d8274e4d0</string>
               <key>hash_algorithm</key>
               <string>sha1</string>
               <key>url</key>
-              <string>https://api.github.com/repos/secondlife/llphysicsextensions_source/releases/assets/178910561</string>
+              <string>https://api.github.com/repos/secondlife/llphysicsextensions_source/releases/assets/196289775</string>
             </map>
             <key>name</key>
             <string>linux64</string>
@@ -1489,11 +1489,11 @@
               <key>creds</key>
               <string>github</string>
               <key>hash</key>
-              <string>66824c02e0e5eabbfbe37bfb173360195f89697c</string>
+              <string>6d00345c7d3471bc5f7c1218e014dd0f1a2c069b</string>
               <key>hash_algorithm</key>
               <string>sha1</string>
               <key>url</key>
-              <string>https://api.github.com/repos/secondlife/llphysicsextensions_source/releases/assets/178910562</string>
+              <string>https://api.github.com/repos/secondlife/llphysicsextensions_source/releases/assets/196289778</string>
             </map>
             <key>name</key>
             <string>windows64</string>
@@ -1506,7 +1506,7 @@
         <key>copyright</key>
         <string>Copyright (c) 2010, Linden Research, Inc.</string>
         <key>version</key>
-        <string>1.0.66e6919</string>
+        <string>1.0.11137145495</string>
         <key>name</key>
         <string>llphysicsextensions_source</string>
       </map>
@@ -2138,11 +2138,11 @@ Copyright (c) 2012, 2014, 2015, 2016 nghttp2 contributors</string>
             <key>archive</key>
             <map>
               <key>hash</key>
-              <string>191e4ef07a35f7147708415465191ce7622e3012</string>
+              <string>32371131845ad85bf35e89f7a8ec073b89eeb3f1</string>
               <key>hash_algorithm</key>
               <string>sha1</string>
               <key>url</key>
-              <string>https://github.com/secondlife/3p-openal-soft/releases/download/v1.23.1-8668009/openal-1.23.1-darwin64-8979520327.tar.zst</string>
+              <string>https://github.com/secondlife/3p-openal-soft/releases/download/v1.23.1-0247dd8/openal-1.23.1-darwin64-11115781501.tar.zst</string>
             </map>
             <key>name</key>
             <string>darwin64</string>
@@ -2152,11 +2152,11 @@ Copyright (c) 2012, 2014, 2015, 2016 nghttp2 contributors</string>
             <key>archive</key>
             <map>
               <key>hash</key>
-              <string>3bd8c9028ef42bdb43c7422e7d324e213fdb081e</string>
+              <string>14856fb33e205138731865b2d1bb680104f83dd3</string>
               <key>hash_algorithm</key>
               <string>sha1</string>
               <key>url</key>
-              <string>https://github.com/secondlife/3p-openal-soft/releases/download/v1.23.1-8668009/openal-1.23.1-linux64-8979520327.tar.zst</string>
+              <string>https://github.com/secondlife/3p-openal-soft/releases/download/v1.23.1-0247dd8/openal-1.23.1-linux64-11115781501.tar.zst</string>
             </map>
             <key>name</key>
             <string>linux64</string>
@@ -2166,11 +2166,11 @@ Copyright (c) 2012, 2014, 2015, 2016 nghttp2 contributors</string>
             <key>archive</key>
             <map>
               <key>hash</key>
-              <string>4b849609abec790e89be5fad8ddee3717ee301c4</string>
+              <string>c84665726c23fa6f5d25c7a46f5e9d0153834a2a</string>
               <key>hash_algorithm</key>
               <string>sha1</string>
               <key>url</key>
-              <string>https://github.com/secondlife/3p-openal-soft/releases/download/v1.23.1-8668009/openal-1.23.1-windows64-8979520327.tar.zst</string>
+              <string>https://github.com/secondlife/3p-openal-soft/releases/download/v1.23.1-0247dd8/openal-1.23.1-windows64-11115781501.tar.zst</string>
             </map>
             <key>name</key>
             <string>windows64</string>
@@ -3018,7 +3018,6 @@ Copyright (c) 2012, 2014, 2015, 2016 nghttp2 contributors</string>
                   <string>-DADDRESS_SIZE:STRING=$AUTOBUILD_ADDRSIZE</string>
                   <string>-DROOT_PROJECT_NAME:STRING=SecondLife</string>
                   <string>-DINSTALL_PROPRIETARY=TRUE</string>
-                  <string>-DUSE_OPENAL:BOOL=ON</string>
                 </array>
               </map>
               <key>build</key>
@@ -3060,7 +3059,6 @@ Copyright (c) 2012, 2014, 2015, 2016 nghttp2 contributors</string>
                   <string>-DADDRESS_SIZE:STRING=$AUTOBUILD_ADDRSIZE</string>
                   <string>-DROOT_PROJECT_NAME:STRING=SecondLife</string>
                   <string>-DINSTALL_PROPRIETARY=TRUE</string>
-                  <string>-DUSE_OPENAL:BOOL=ON</string>
                 </array>
               </map>
               <key>build</key>
@@ -3229,8 +3227,7 @@ Copyright (c) 2012, 2014, 2015, 2016 nghttp2 contributors</string>
                 <key>options</key>
                 <array>
                   <string>-G</string>
-                  <string>Ninja</string>
-                  <string>-DUSE_OPENAL:BOOL=ON</string>
+                  <string>Unix Makefiles</string>
                 </array>
                 <key>arguments</key>
                 <array>
@@ -3240,7 +3237,16 @@ Copyright (c) 2012, 2014, 2015, 2016 nghttp2 contributors</string>
               <key>build</key>
               <map>
                 <key>command</key>
-                <string>ninja</string>
+                <string>cmake</string>
+                <key>options</key>
+                <array>
+                  <string>--build</string>
+                  <string>.</string>
+                  <string>--config</string>
+                  <string>Release</string>
+                  <string>--parallel</string>
+                  <string>$AUTOBUILD_CPU_COUNT</string>
+                </array>
               </map>
               <key>default</key>
               <string>True</string>
@@ -3254,14 +3260,22 @@ Copyright (c) 2012, 2014, 2015, 2016 nghttp2 contributors</string>
                 <key>options</key>
                 <array>
                   <string>-G</string>
-                  <string>Ninja</string>
-                  <string>-DUSE_OPENAL:BOOL=ON</string>
+                  <string>Unix Makefiles</string>
                 </array>
               </map>
               <key>build</key>
               <map>
                 <key>command</key>
-                <string>ninja</string>
+                <string>cmake</string>
+                <key>options</key>
+                <array>
+                  <string>--build</string>
+                  <string>.</string>
+                  <string>--config</string>
+                  <string>Release</string>
+                  <string>--parallel</string>
+                  <string>$AUTOBUILD_CPU_COUNT</string>
+                </array>
               </map>
               <key>name</key>
               <string>ReleaseOS</string>
@@ -3303,15 +3317,15 @@ Copyright (c) 2012, 2014, 2015, 2016 nghttp2 contributors</string>
               <key>build</key>
               <map>
                 <key>command</key>
-                <string>devenv</string>
+                <string>cmake</string>
                 <key>options</key>
                 <array>
-                  <string>/build</string>
-                  <string>RelWithDebInfo|${AUTOBUILD_WIN_VSPLATFORM|NOTWIN}</string>
-                </array>
-                <key>arguments</key>
-                <array>
-                  <string>SecondLife.sln</string>
+                  <string>--build</string>
+                  <string>.</string>
+                  <string>--config</string>
+                  <string>RelWithDebInfo</string>
+                  <string>--parallel</string>
+                  <string>$AUTOBUILD_CPU_COUNT</string>
                 </array>
               </map>
               <key>default</key>
@@ -3331,7 +3345,6 @@ Copyright (c) 2012, 2014, 2015, 2016 nghttp2 contributors</string>
                   <string>${AUTOBUILD_WIN_VSPLATFORM|NOTWIN}</string>
                   <string>-DINSTALL_PROPRIETARY=FALSE</string>
                   <string>-DUSE_KDU=FALSE</string>
-                  <string>-DUSE_OPENAL:BOOL=ON</string>
                 </array>
                 <key>arguments</key>
                 <array>
@@ -3378,15 +3391,15 @@ Copyright (c) 2012, 2014, 2015, 2016 nghttp2 contributors</string>
               <key>build</key>
               <map>
                 <key>command</key>
-                <string>devenv</string>
+                <string>cmake</string>
                 <key>options</key>
                 <array>
-                  <string>/build</string>
-                  <string>Release|${AUTOBUILD_WIN_VSPLATFORM|NOTWIN}</string>
-                </array>
-                <key>arguments</key>
-                <array>
-                  <string>SecondLife.sln</string>
+                  <string>--build</string>
+                  <string>.</string>
+                  <string>--config</string>
+                  <string>Release</string>
+                  <string>--parallel</string>
+                  <string>$AUTOBUILD_CPU_COUNT</string>
                 </array>
               </map>
               <key>name</key>
@@ -3405,7 +3418,6 @@ Copyright (c) 2012, 2014, 2015, 2016 nghttp2 contributors</string>
                   <string>-DUNATTENDED:BOOL=ON</string>
                   <string>-DINSTALL_PROPRIETARY=FALSE</string>
                   <string>-DUSE_KDU=FALSE</string>
-                  <string>-DUSE_OPENAL:BOOL=ON</string>
                 </array>
                 <key>arguments</key>
                 <array>
diff --git a/indra/CMakeLists.txt b/indra/CMakeLists.txt
index 422927704a..3be8ebafa8 100644
--- a/indra/CMakeLists.txt
+++ b/indra/CMakeLists.txt
@@ -82,17 +82,17 @@ if (ENABLE_MEDIA_PLUGINS)
 add_subdirectory(${LIBS_OPEN_PREFIX}media_plugins)
 endif (ENABLE_MEDIA_PLUGINS)
 
-if (LINUX)
-  if (INSTALL_PROPRIETARY)
-      include(LLAppearanceUtility)
-      add_subdirectory(${LLAPPEARANCEUTILITY_SRC_DIR} ${LLAPPEARANCEUTILITY_BIN_DIR})
-  endif (INSTALL_PROPRIETARY)
-elseif (WINDOWS)
-  # cmake EXISTS requires an absolute path, see indra/cmake/Variables.cmake
-  if (EXISTS ${VIEWER_DIR}win_setup)
-    add_subdirectory(${VIEWER_DIR}win_setup)
-  endif (EXISTS ${VIEWER_DIR}win_setup)
-endif (LINUX)
+# if (LINUX)
+#   if (INSTALL_PROPRIETARY)
+#       include(LLAppearanceUtility)
+#       add_subdirectory(${LLAPPEARANCEUTILITY_SRC_DIR} ${LLAPPEARANCEUTILITY_BIN_DIR})
+#   endif (INSTALL_PROPRIETARY)
+# elseif (WINDOWS)
+#   # cmake EXISTS requires an absolute path, see indra/cmake/Variables.cmake
+#   if (EXISTS ${VIEWER_DIR}win_setup)
+#     add_subdirectory(${VIEWER_DIR}win_setup)
+#   endif (EXISTS ${VIEWER_DIR}win_setup)
+# endif (LINUX)
 
 if (WINDOWS)
     # cmake EXISTS requires an absolute path, see indra/cmake/Variables.cmake
diff --git a/indra/cmake/00-Common.cmake b/indra/cmake/00-Common.cmake
index be38574041..fc18ffebb5 100644
--- a/indra/cmake/00-Common.cmake
+++ b/indra/cmake/00-Common.cmake
@@ -178,7 +178,7 @@ if (DARWIN)
   set(CLANG_DISABLE_FATAL_WARNINGS OFF)
   set(CMAKE_CXX_LINK_FLAGS "-Wl,-headerpad_max_install_names,-search_paths_first")
   set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_CXX_LINK_FLAGS}")
-  set(DARWIN_extra_cstar_flags "-Wno-unused-local-typedef -Wno-deprecated-declarations")
+  set(DARWIN_extra_cstar_flags "-Wno-deprecated-declarations")
   # Ensure that CMAKE_CXX_FLAGS has the correct -g debug information format --
   # see Variables.cmake.
   string(REPLACE "-gdwarf-2" "-g${CMAKE_XCODE_ATTRIBUTE_DEBUG_INFORMATION_FORMAT}"
@@ -197,7 +197,7 @@ if (DARWIN)
 endif(DARWIN)
 
 if(LINUX OR DARWIN)
-  add_compile_options(-Wall -Wno-sign-compare -Wno-trigraphs -Wno-reorder -Wno-unused-but-set-variable -Wno-unused-variable)
+  add_compile_options(-Wall -Wno-sign-compare -Wno-trigraphs -Wno-reorder -Wno-unused-but-set-variable -Wno-unused-variable -Wno-unused-local-typedef)
 
   if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
     add_compile_options(-Wno-stringop-truncation -Wno-parentheses -Wno-c++20-compat)
diff --git a/indra/cmake/Havok.cmake b/indra/cmake/Havok.cmake
index c544440adc..64e33f6c83 100644
--- a/indra/cmake/Havok.cmake
+++ b/indra/cmake/Havok.cmake
@@ -27,26 +27,26 @@ else (LL_DEBUG_HAVOK)
 endif (LL_DEBUG_HAVOK)
 
 set(HAVOK_LIBS
-    hkBase
-    hkCompat
+    hkgpConvexDecomposition
     hkGeometryUtilities
-    hkInternal
     hkSerialize
     hkSceneData
     hkpCollide
     hkpUtilities
     hkpConstraintSolver
     hkpDynamics
-    hkpInternal
-    hkaiInternal
     hkaiPathfinding
     hkaiAiPhysicsBridge
-    hkcdInternal
     hkcdCollide
     hkpVehicle
     hkVisualize
     hkaiVisualize
-    hkgpConvexDecomposition
+    hkaiInternal
+    hkcdInternal
+    hkpInternal
+    hkInternal
+    hkCompat
+    hkBase
 )
 
 unset(HK_DEBUG_LIBRARIES)
@@ -60,16 +60,22 @@ if (DEBUG_PREBUILT)
     # but making it pretty is a lot more work
     message(STATUS "${ARGN}")
   endfunction(DEBUG_MESSAGE)
+  function(DEBUG_EXEC_FUNC)
+    execute_process(COMMAND ${ARGN})
+  endfunction(DEBUG_EXEC_FUNC)
 else (DEBUG_PREBUILT)
   # without DEBUG_PREBUILT, DEBUG_MESSAGE() is a no-op
   function(DEBUG_MESSAGE)
   endfunction(DEBUG_MESSAGE)
+  function(DEBUG_EXEC_FUNC)
+    execute_process(COMMAND ${ARGN} OUTPUT_QUIET)
+  endfunction(DEBUG_EXEC_FUNC)
 endif (DEBUG_PREBUILT)
 
 # DEBUG_EXEC() reports each execute_process() before invoking
 function(DEBUG_EXEC)
   DEBUG_MESSAGE(${ARGN})
-  execute_process(COMMAND ${ARGN})
+  DEBUG_EXEC_FUNC(${ARGN})
 endfunction(DEBUG_EXEC)
 
 # *TODO: Figure out why we need to extract like this...
@@ -79,9 +85,7 @@ foreach(HAVOK_LIB ${HAVOK_LIBS})
   find_library(HAVOK_RELWITHDEBINFO_LIB_${HAVOK_LIB} ${HAVOK_LIB} PATHS ${HAVOK_RELWITHDEBINFO_LIBRARY_PATH})
 
   if(LINUX)
-    set(debug_dir "${HAVOK_DEBUG_LIBRARY_PATH}/${HAVOK_LIB}")
     set(release_dir "${HAVOK_RELEASE_LIBRARY_PATH}/${HAVOK_LIB}")
-    set(relwithdebinfo_dir "${HAVOK_RELWITHDEBINFO_LIBRARY_PATH}/${HAVOK_LIB}")
 
     # Try to avoid extracting havok library each time we run cmake.
     if("${havok_${HAVOK_LIB}_extracted}" STREQUAL "" AND EXISTS "${PREBUILD_TRACKING_DIR}/havok_${HAVOK_LIB}_extracted")
@@ -92,8 +96,8 @@ foreach(HAVOK_LIB ${HAVOK_LIBS})
     if(${PREBUILD_TRACKING_DIR}/havok_source_installed IS_NEWER_THAN ${PREBUILD_TRACKING_DIR}/havok_${HAVOK_LIB}_extracted OR NOT ${havok_${HAVOK_LIB}_extracted} EQUAL 0)
       DEBUG_MESSAGE("Extracting ${HAVOK_LIB}...")
 
-      foreach(lib ${debug_dir} ${release_dir} ${relwithdebinfo_dir})
-        DEBUG_EXEC("mkdir" ${lib})
+      foreach(lib ${release_dir})
+        DEBUG_EXEC("mkdir" "-p" ${lib})
         DEBUG_EXEC("ar" "-xv" "../lib${HAVOK_LIB}.a"
           WORKING_DIRECTORY ${lib})
       endforeach(lib)
@@ -104,17 +108,12 @@ foreach(HAVOK_LIB ${HAVOK_LIBS})
 
     endif()
 
-    file(GLOB extracted_debug "${debug_dir}/*.o")
     file(GLOB extracted_release "${release_dir}/*.o")
-    file(GLOB extracted_relwithdebinfo "${relwithdebinfo_dir}/*.o")
-
-    DEBUG_MESSAGE("extracted_debug ${debug_dir}/*.o")
     DEBUG_MESSAGE("extracted_release ${release_dir}/*.o")
-    DEBUG_MESSAGE("extracted_relwithdebinfo ${relwithdebinfo_dir}/*.o")
 
-    list(APPEND HK_DEBUG_LIBRARIES ${extracted_debug})
+    list(APPEND HK_DEBUG_LIBRARIES ${extracted_release})
     list(APPEND HK_RELEASE_LIBRARIES ${extracted_release})
-    list(APPEND HK_RELWITHDEBINFO_LIBRARIES ${extracted_relwithdebinfo})
+    list(APPEND HK_RELWITHDEBINFO_LIBRARIES ${extracted_release})
   else(LINUX)
     # Win32
     list(APPEND HK_DEBUG_LIBRARIES   ${HAVOK_DEBUG_LIB_${HAVOK_LIB}})
diff --git a/indra/cmake/OPENAL.cmake b/indra/cmake/OPENAL.cmake
index 347dd02cd7..355907bcf5 100644
--- a/indra/cmake/OPENAL.cmake
+++ b/indra/cmake/OPENAL.cmake
@@ -4,11 +4,7 @@ include(Prebuilt)
 
 include_guard()
 
-# ND: Turn this off by default, the openal code in the viewer isn't very well maintained, seems
-# to have memory leaks, has no option to play music streams
-# It probably makes sense to to completely remove it
-
-set(USE_OPENAL OFF CACHE BOOL "Enable OpenAL")
+set(USE_OPENAL ON CACHE BOOL "Enable OpenAL")
 # ND: To streamline arguments passed, switch from OPENAL to USE_OPENAL
 # To not break all old build scripts convert old arguments but warn about it
 if(OPENAL)
diff --git a/indra/cmake/bugsplat.cmake b/indra/cmake/bugsplat.cmake
index 509981d72c..0798d4f51f 100644
--- a/indra/cmake/bugsplat.cmake
+++ b/indra/cmake/bugsplat.cmake
@@ -1,13 +1,13 @@
-if (INSTALL_PROPRIETARY)
+if (INSTALL_PROPRIETARY AND NOT LINUX)
     # Note that viewer_manifest.py makes decision based on BUGSPLAT_DB and not USE_BUGSPLAT
     if (BUGSPLAT_DB)
         set(USE_BUGSPLAT ON  CACHE BOOL "Use the BugSplat crash reporting system")
     else (BUGSPLAT_DB)
         set(USE_BUGSPLAT OFF CACHE BOOL "Use the BugSplat crash reporting system")
     endif (BUGSPLAT_DB)
-else (INSTALL_PROPRIETARY)
+else (INSTALL_PROPRIETARY AND NOT LINUX)
     set(USE_BUGSPLAT OFF CACHE BOOL "Use the BugSplat crash reporting system")
-endif (INSTALL_PROPRIETARY)
+endif (INSTALL_PROPRIETARY AND NOT LINUX)
 
 include_guard()
 add_library( ll::bugsplat INTERFACE IMPORTED )
@@ -36,6 +36,6 @@ if (USE_BUGSPLAT)
 
     set_property( TARGET ll::bugsplat APPEND PROPERTY INTERFACE_COMPILE_DEFINITIONS LL_BUGSPLAT)
 else()
-    set(BUGSPLAT_DB "" CACHE STRING "BugSplat crash database name")
+    set(BUGSPLAT_DB "" CACHE STRING "BugSplat crash database name" FORCE)
 endif (USE_BUGSPLAT)
 
diff --git a/indra/llrender/llgl.cpp b/indra/llrender/llgl.cpp
index a9627a87d3..b4fe711859 100644
--- a/indra/llrender/llgl.cpp
+++ b/indra/llrender/llgl.cpp
@@ -1140,7 +1140,11 @@ bool LLGLManager::initGL()
     // Trailing space necessary to keep "nVidia Corpor_ati_on" cards
     // from being recognized as ATI.
     // NOTE: AMD has been pretty good about not breaking this check, do not rename without good reason
-    if (mGLVendor.substr(0,4) == "ATI ")
+    if (mGLVendor.substr(0,4) == "ATI "
+#if LL_LINUX
+         || mGLVendor.find("AMD") != std::string::npos
+#endif //LL_LINUX
+         )
     {
         mGLVendorShort = "AMD";
         // *TODO: Fix this?
diff --git a/indra/llui/llstyle.cpp b/indra/llui/llstyle.cpp
index f1d57a2273..aafcfbc143 100644
--- a/indra/llui/llstyle.cpp
+++ b/indra/llui/llstyle.cpp
@@ -66,9 +66,9 @@ LLStyle* LLStyle::makeCopy() const
     copy->mDropShadow = mDropShadow;
     copy->mFontName = mFontName;
     copy->mLink = mLink;
-    copy->mColor = mColor;
-    copy->mReadOnlyColor = mReadOnlyColor;
-    copy->mSelectedColor = mSelectedColor;
+    copy->mColor.set(mColor.get());
+    copy->mReadOnlyColor.set(mReadOnlyColor.get());
+    copy->mSelectedColor.set(mSelectedColor.get());
     copy->mFont = mFont;
     copy->mImagep = mImagep;
     copy->mAlpha = mAlpha;
diff --git a/indra/llwindow/llwindowsdl.cpp b/indra/llwindow/llwindowsdl.cpp
index f88feadbc1..ea95a5aa2e 100644
--- a/indra/llwindow/llwindowsdl.cpp
+++ b/indra/llwindow/llwindowsdl.cpp
@@ -281,34 +281,17 @@ bool LLWindowSDL::createContext(int x, int y, int width, int height, int bits, b
 
     // Setup default backing colors
     GLint redBits{8}, greenBits{8}, blueBits{8}, alphaBits{8};
-    GLint depthBits{(bits <= 16) ? 16 : 24}, stencilBits{8};
-
-    if (getenv("LL_GL_NO_STENCIL"))
-        stencilBits = 0;
+    GLint depthBits{24}, stencilBits{8};
 
     SDL_GL_SetAttribute(SDL_GL_RED_SIZE,   redBits);
     SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, greenBits);
     SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE,  blueBits);
     SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, alphaBits);
     SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, depthBits);
-
-    // We need stencil support for a few (minor) things.
-    if (stencilBits)
-        SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE, stencilBits);
+    SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE, stencilBits);
 
     SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
 
-    if (LLRender::sGLCoreProfile)
-    {
-        SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_CORE);
-    }
-
-    // This is requesting a minimum context version
-    int major_gl_version = 3;
-    int minor_gl_version = 2;
-    SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, major_gl_version);
-    SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, minor_gl_version);
-
     U32 context_flags = 0;
     if (gDebugGL)
     {
@@ -339,7 +322,7 @@ bool LLWindowSDL::createContext(int x, int y, int width, int height, int bits, b
     {
         LL_WARNS() << "Failed to make context current. SDL: " << SDL_GetError() << LL_ENDL;
         setupFailure("GL Context failed to set current failure", "Error", OSMB_OK);
-        return FALSE;
+        return false;
     }
 
     mSurface = SDL_GetWindowSurface(mWindow);
@@ -654,7 +637,7 @@ bool LLWindowSDL::getVisible() const
         Uint32 flags = SDL_GetWindowFlags(mWindow);
         if (flags & SDL_WINDOW_SHOWN)
         {
-            result = TRUE;
+            result = true;
         }
     }
     return result;
@@ -694,9 +677,9 @@ bool LLWindowSDL::maximize()
     if (mWindow)
     {
         SDL_MaximizeWindow(mWindow);
-        return TRUE;
+        return true;
     }
-    return FALSE;
+    return false;
 }
 
 bool LLWindowSDL::getPosition(LLCoordScreen *position) const
diff --git a/indra/newview/CMakeLists.txt b/indra/newview/CMakeLists.txt
index 805b829b76..6c8d7b910e 100644
--- a/indra/newview/CMakeLists.txt
+++ b/indra/newview/CMakeLists.txt
@@ -1874,7 +1874,7 @@ else (WINDOWS)
         # Linux
     set_target_properties(${VIEWER_BINARY_NAME}
         PROPERTIES
-        LINK_FLAGS_RELEASE "${LINK_FLAGS_RELEASE} -Wl,--Map=${VIEWER_BINARY_NAME}.MAP"
+        LINK_FLAGS_RELEASE "${LINK_FLAGS_RELEASE} -no-pie -Wl,--Map=${VIEWER_BINARY_NAME}.MAP"
         )
 endif (WINDOWS)
 
diff --git a/indra/newview/lltexturectrl.cpp b/indra/newview/lltexturectrl.cpp
index 35057a910a..db3e6335ec 100644
--- a/indra/newview/lltexturectrl.cpp
+++ b/indra/newview/lltexturectrl.cpp
@@ -185,7 +185,8 @@ LLFloaterTexturePicker::LLFloaterTexturePicker(
     mSetImageAssetIDCallback(NULL),
     mOnUpdateImageStatsCallback(NULL),
     mBakeTextureEnabled(false),
-    mInventoryPickType(pick_type)
+    mInventoryPickType(pick_type),
+    mSelectionSource(PICKER_UNKNOWN)
 {
     mCanApplyImmediately = can_apply_immediately;
     buildFromFile("floater_texture_ctrl.xml");
@@ -203,6 +204,7 @@ void LLFloaterTexturePicker::setImageID(const LLUUID& image_id, bool set_selecti
         mNoCopyTextureSelected = false;
         mViewModel->setDirty(); // *TODO: shouldn't we be using setValue() here?
         mImageAssetID = image_id;
+        mSelectionSource = PICKER_UNKNOWN;
 
         if (LLAvatarAppearanceDefines::LLAvatarAppearanceDictionary::isBakedImageId(mImageAssetID))
         {
@@ -211,6 +213,7 @@ void LLFloaterTexturePicker::setImageID(const LLUUID& image_id, bool set_selecti
                 mModeSelector->selectByValue(2);
                 onModeSelect(0,this);
             }
+            mSelectionSource = PICKER_BAKE;
         }
         else
         {
@@ -257,6 +260,7 @@ void LLFloaterTexturePicker::setImageID(const LLUUID& image_id, bool set_selecti
                     getChild<LLUICtrl>("apply_immediate_check")->setValue(false);
                     mNoCopyTextureSelected = true;
                 }
+                mSelectionSource = PICKER_INVENTORY;
             }
 
             if (set_selection)
@@ -276,6 +280,7 @@ void LLFloaterTexturePicker::setImageIDFromItem(const LLInventoryItem* itemp, bo
         asset_id = BLANK_MATERIAL_ASSET_ID;
     }
     setImageID(asset_id, set_selection);
+    mSelectionSource = PICKER_INVENTORY;
 }
 
 void LLFloaterTexturePicker::setActive( bool active )
@@ -890,10 +895,15 @@ void LLFloaterTexturePicker::commitCallback(LLTextureCtrl::ETexturePickOp op)
     {
         return;
     }
+
     LLUUID asset_id = mImageAssetID;
     LLUUID inventory_id;
     LLUUID tracking_id;
-    LLPickerSource mode = (LLPickerSource)mModeSelector->getValue().asInteger();
+    LLPickerSource mode = mSelectionSource;
+    if (mode == PICKER_UNKNOWN)
+    {
+        mode = (LLPickerSource)mModeSelector->getValue().asInteger();
+    }
 
     switch (mode)
     {
@@ -919,11 +929,13 @@ void LLFloaterTexturePicker::commitCallback(LLTextureCtrl::ETexturePickOp op)
                     }
                     else
                     {
+                        // Item's asset id changed?
                         mode = PICKER_UNKNOWN; // source of id unknown
                     }
                 }
                 else
                 {
+                    // Item could have been removed from inventory
                     mode = PICKER_UNKNOWN; // source of id unknown
                 }
                 break;
@@ -947,6 +959,7 @@ void LLFloaterTexturePicker::commitCallback(LLTextureCtrl::ETexturePickOp op)
                 }
                 else
                 {
+                    // List could have been emptied, with local image still selected
                     asset_id = mImageAssetID;
                     mode = PICKER_UNKNOWN; // source of id unknown
                 }
@@ -1000,18 +1013,6 @@ void LLFloaterTexturePicker::onBtnNone(void* userdata)
     self->commitIfImmediateSet();
 }
 
-/*
-// static
-void LLFloaterTexturePicker::onBtnRevert(void* userdata)
-{
-    LLFloaterTexturePicker* self = (LLFloaterTexturePicker*) userdata;
-    self->setImageID( self->mOriginalImageAssetID );
-    // TODO: Change this to tell the owner to cancel.  It needs to be
-    // smart enough to restore multi-texture selections.
-    self->mOwner->onFloaterCommit();
-    self->mViewModel->resetDirty();
-}*/
-
 // static
 void LLFloaterTexturePicker::onBtnCancel(void* userdata)
 {
@@ -1029,8 +1030,11 @@ void LLFloaterTexturePicker::onBtnCancel(void* userdata)
 void LLFloaterTexturePicker::onBtnSelect(void* userdata)
 {
     LLFloaterTexturePicker* self = (LLFloaterTexturePicker*) userdata;
-    if (self->mOnFloaterCommitCallback)
+    if (self->mViewModel->isDirty() && self->mOnFloaterCommitCallback)
     {
+        // If nothing changed, don't commit.
+        // ex: can overwrite multiple original textures with a single one.
+        // or resubmit something thus overriding some other source of change
         self->commitCallback(LLTextureCtrl::TEXTURE_SELECT);
     }
     self->closeFloater();
@@ -1067,8 +1071,18 @@ void LLFloaterTexturePicker::onSelectionChange(const std::deque<LLFolderViewItem
             {
                 mNoCopyTextureSelected = true;
             }
+            bool was_dirty = mViewModel->isDirty();
             setImageIDFromItem(itemp, false);
-            mViewModel->setDirty(); // *TODO: shouldn't we be using setValue() here?
+            if (user_action)
+            {
+                mViewModel->setDirty(); // *TODO: shouldn't we be using setValue() here?
+                setTentative( false );
+            }
+            else if (!was_dirty)
+            {
+                // setImageIDFromItem could have dropped the flag
+                mViewModel->resetDirty();
+            }
 
             if(!mPreviewSettingChanged)
             {
@@ -1215,6 +1229,8 @@ void LLFloaterTexturePicker::onLocalScrollCommit(LLUICtrl* ctrl, void* userdata)
             inworld_id = LLLocalBitmapMgr::getInstance()->getWorldID(tracking_id);
         }
 
+        self->mSelectionSource = PICKER_LOCAL;
+
         if (self->mSetImageAssetIDCallback)
         {
             self->mSetImageAssetIDCallback(inworld_id);
@@ -1312,6 +1328,7 @@ void LLFloaterTexturePicker::onBakeTextureSelect(LLUICtrl* ctrl, void *user_data
         // only commit intentional selections, not implicit ones
         self->commitIfImmediateSet();
     }
+    self->mSelectionSource = PICKER_BAKE;
 }
 
 void LLFloaterTexturePicker::setCanApply(bool can_preview, bool can_apply, bool inworld_image)
@@ -1627,6 +1644,7 @@ void LLFloaterTexturePicker::onTextureSelect( const LLTextureEntry& te )
             // no copy texture
             mNoCopyTextureSelected = true;
         }
+        mSelectionSource = PICKER_INVENTORY;
 
         commitIfImmediateSet();
     }
diff --git a/indra/newview/lltexturectrl.h b/indra/newview/lltexturectrl.h
index df5e763139..e4d877e229 100644
--- a/indra/newview/lltexturectrl.h
+++ b/indra/newview/lltexturectrl.h
@@ -447,6 +447,7 @@ private:
     S32 mMaxDim;
     S32 mMinDim;
     EPickInventoryType mInventoryPickType;
+    LLPickerSource mSelectionSource;
 
 
     texture_selected_callback mTextureSelectedCallback;