Merge branch 'main' into 26.4

11 files changed, 96 insertions, 119 deletions

diff --git a/README.md b/README.md
index c3a38de49c..b80241b2dd 100644
--- a/README.md
+++ b/README.md
@@ -146,12 +146,12 @@ $ megapahit
 
 ### Windows arm64
 ```
-$ vcpkg install python3 freealut apr-util boost curl freetype hunspell libjpeg-turbo meshoptimizer minizip nanosvg nghttp2 openjpeg sse2neon libvorbis libxml2[tools] xxhash
+$ vcpkg install freealut apr-util boost curl freetype hunspell libjpeg-turbo meshoptimizer minizip nanosvg nghttp2 openjpeg sse2neon libvorbis libxml2[tools] xxhash
 $ vcpkg install --allow-unsupported boost-fiber
 $ export LL_BUILD_RELEASE="/MD /O2 /Ob2 /std:c++20 /permissive- /Zc:wchar_t /Zi /GR /Zc:preprocessor /DLL_RELEASE=1 /DLL_RELEASE_FOR_DOWNLOAD=1 /DNDEBUG /D_SECURE_STL=0 /D_HAS_ITERATOR_DEBUGGING=0 /DWIN32 /D_WINDOWS /DLL_WINDOWS=1 /DUNICODE /D_UNICODE /DWINVER=0x0602 /D_WIN32_WINNT=0x0602 /DLL_OS_DRAGDROP_ENABLED=1"
 $ export LL_BUILD_RELWITHDEBINFO="/MD /Od /Ob0 /std:c++20 /permissive- /Zc:wchar_t /Zi /GR /Zc:preprocessor /DEBUG /DLL_RELEASE=1 /DLL_RELEASE_WITH_DEBUG_INFO=1 /DNDEBUG /D_SECURE_STL=0 /D_HAS_ITERATOR_DEBUGGING=0 /DWIN32 /D_WINDOWS /DLL_WINDOWS=1 /DUNICODE /D_UNICODE /DWINVER=0x0602 /D_WIN32_WINNT=0x0602 /DLL_OS_DRAGDROP_ENABLED=1"
-$ export PATH="$VCPKG_ROOT/downloads/tools/cmake-4.4.0-windows/cmake-4.4.0-windows-arm64/bin:$VCPKG_ROOT/installed/arm64-windows/tools/libxml2:/c/Program Files (x86)/Microsoft Visual Studio/18/BuildTools/MSBuild/Current/Bin:$PATH"
-$ export PYTHON="$VCPKG_ROOT/installed/arm64-windows/tools/python3"
+$ export PATH="$VCPKG_ROOT/downloads/tools/cmake-4.4.2-windows/cmake-4.4.2-windows-arm64/bin:$VCPKG_ROOT/installed/arm64-windows/tools/libxml2:/c/Program Files (x86)/Microsoft Visual Studio/18/BuildTools/MSBuild/Current/Bin:$PATH"
+$ export PYTHON="$VCPKG_ROOT/downloads/tools/python/python-3.14.2-arm64-1"
 $ cmake -DCMAKE_BUILD_TYPE:STRING=Release -DADDRESS_SIZE:STRING=64 -DUSE_OPENAL:BOOL=ON -DUSE_FMODSTUDIO:BOOL=OFF -DENABLE_MEDIA_PLUGINS:BOOL=OFF -DLL_TESTS:BOOL=OFF -DNDOF:BOOL=OFF -DROOT_PROJECT_NAME:STRING=Megapahit -DVIEWER_CHANNEL:STRING=Megapahit -DVIEWER_BINARY_NAME:STRING=Megapahit -DBUILD_SHARED_LIBS:BOOL=OFF -DINSTALL:BOOL=ON -DPACKAGE:BOOL=ON -DCMAKE_TOOLCHAIN_FILE:FILEPATH=$VCPKG_ROOT/scripts/buildsystems/vcpkg.cmake -DVS_DISABLE_FATAL_WARNINGS:BOOL=ON ../indra
 $ MSBuild.exe Megapahit.slnx -p:Configuration=Release
 $ cpack -G NSIS
@@ -160,11 +160,11 @@ $ start Megapahit-`cat newview/viewer_version.txt`-win64.exe
 
 ### Windows x64
 ```
-$ vcpkg install python3 freealut apr-util boost freetype glm hunspell libjpeg-turbo meshoptimizer minizip nanosvg nghttp2 openjpeg libvorbis libxml2[tools] xxhash
+$ vcpkg install freealut apr-util boost freetype glm hunspell libjpeg-turbo meshoptimizer minizip nanosvg nghttp2 openjpeg libvorbis libxml2[tools] xxhash
 $ export LL_BUILD_RELEASE="/MD /O2 /Ob2 /std:c++20 /permissive- /Zc:wchar_t /Zi /GR /DLL_RELEASE=1 /DLL_RELEASE_FOR_DOWNLOAD=1 /DNDEBUG /D_SECURE_STL=0 /D_HAS_ITERATOR_DEBUGGING=0 /DWIN32 /D_WINDOWS /DLL_WINDOWS=1 /DUNICODE /D_UNICODE /DWINVER=0x0602 /D_WIN32_WINNT=0x0602 /DLL_OS_DRAGDROP_ENABLED=1 /DLIB_NDOF=1"
 $ export LL_BUILD_RELWITHDEBINFO="/MD /Od /Ob0 /std:c++20 /permissive- /Zc:wchar_t /Zi /GR /DEBUG /DLL_RELEASE=1 /DLL_RELEASE_WITH_DEBUG_INFO=1 /DNDEBUG /D_SECURE_STL=0 /D_HAS_ITERATOR_DEBUGGING=0 /DWIN32 /D_WINDOWS /DLL_WINDOWS=1 /DUNICODE /D_UNICODE /DWINVER=0x0602 /D_WIN32_WINNT=0x0602 /DLL_OS_DRAGDROP_ENABLED=1 /DLIB_NDOF=1"
-$ export PATH="$VCPKG_ROOT/downloads/tools/cmake-4.4.0-windows/cmake-4.4.0-windows-x86_64/bin:$VCPKG_ROOT/installed/x64-windows/tools/libxml2:/c/Program Files (x86)/Microsoft Visual Studio/18/BuildTools/MSBuild/Current/Bin:$PATH"
-$ export PYTHON="$VCPKG_ROOT/installed/x64-windows/tools/python3"
+$ export PATH="$VCPKG_ROOT/downloads/tools/cmake-4.4.2-windows/cmake-4.4.2-windows-x86_64/bin:$VCPKG_ROOT/installed/x64-windows/tools/libxml2:/c/Program Files (x86)/Microsoft Visual Studio/18/BuildTools/MSBuild/Current/Bin:$PATH"
+$ export PYTHON="$VCPKG_ROOT/downloads/tools/python/python-3.14.2-x64-1"
 $ cmake -DCMAKE_BUILD_TYPE:STRING=Release -DADDRESS_SIZE:STRING=64 -DUSE_OPENAL:BOOL=ON -DUSE_FMODSTUDIO:BOOL=OFF -DENABLE_MEDIA_PLUGINS:BOOL=ON -DLL_TESTS:BOOL=OFF -DNDOF:BOOL=ON -DROOT_PROJECT_NAME:STRING=Megapahit -DVIEWER_CHANNEL:STRING=Megapahit -DVIEWER_BINARY_NAME:STRING=Megapahit -DBUILD_SHARED_LIBS:BOOL=OFF -DINSTALL:BOOL=ON -DPACKAGE:BOOL=ON -DCMAKE_TOOLCHAIN_FILE:FILEPATH=$VCPKG_ROOT/scripts/buildsystems/vcpkg.cmake -DVS_DISABLE_FATAL_WARNINGS:BOOL=ON ../indra
 $ MSBuild.exe Megapahit.slnx -p:Configuration=Release
 $ cpack -G NSIS
diff --git a/indra/cmake/Boost.cmake b/indra/cmake/Boost.cmake
index 46600ef029..af3e23a003 100644
--- a/indra/cmake/Boost.cmake
+++ b/indra/cmake/Boost.cmake
@@ -22,9 +22,9 @@ elseif (WINDOWS)
     string(REPLACE "boost_context" "" sfx "${_boost_context_name}")
   else ()
     if ($ENV{MSYSTEM_CARCH} MATCHES aarch64)
-      set(sfx -vc143-mt-a64-1_91)
+      set(sfx -vc145-mt-a64-1_92)
     else ()
-      set(sfx -vc143-mt-x64-1_91)
+      set(sfx -vc145-mt-x64-1_92)
     endif ()
     message(WARNING "Could not detect Boost suffix via glob; using fallback '${sfx}'. "
                     "Check that vcpkg installed boost into ${prefix_result}.")
diff --git a/indra/cmake/Discord.cmake b/indra/cmake/Discord.cmake
index 13dc4b6cbc..7d952d4864 100644
--- a/indra/cmake/Discord.cmake
+++ b/indra/cmake/Discord.cmake
@@ -11,7 +11,7 @@ if (${PREBUILD_TRACKING_DIR}/sentinel_installed IS_NEWER_THAN ${PREBUILD_TRACKIN
         set(PREFIX_PATH $ENV{HOME}/Downloads)
     endif ()
     file(ARCHIVE_EXTRACT
-        INPUT ${PREFIX_PATH}/DiscordSocialSdk-1.10.18687.zip
+        INPUT ${PREFIX_PATH}/DiscordSocialSdk-1.10.19337.zip
         DESTINATION ${CMAKE_BINARY_DIR}
         )
     file(MAKE_DIRECTORY ${LIBS_PREBUILT_DIR}/include/discord_sdk)
diff --git a/indra/cmake/NDOF.cmake b/indra/cmake/NDOF.cmake
index 7be23db4d4..c430da8ef8 100644
--- a/indra/cmake/NDOF.cmake
+++ b/indra/cmake/NDOF.cmake
@@ -7,42 +7,8 @@ include_guard()
 add_library( ll::ndof INTERFACE IMPORTED )
 
 if (NDOF)
-  if (WINDOWS)
+  if (WINDOWS OR DARWIN)
     use_prebuilt_binary(libndofdev)
-  elseif (DARWIN)
-    if (${PREBUILD_TRACKING_DIR}/sentinel_installed IS_NEWER_THAN ${PREBUILD_TRACKING_DIR}/libndofdev_installed OR NOT ${libndofdev_installed} EQUAL 0)
-      file(DOWNLOAD
-        https://github.com/secondlife/3p-libndofdev/archive/refs/tags/v0.1.8e9edc7.tar.gz
-        ${CMAKE_BINARY_DIR}/3p-libndofdev-0.1.8e9edc7.tar.gz
-        )
-      file(ARCHIVE_EXTRACT
-        INPUT ${CMAKE_BINARY_DIR}/3p-libndofdev-0.1.8e9edc7.tar.gz
-        DESTINATION ${CMAKE_BINARY_DIR}
-        )
-      try_compile(LIBNDOFDEV_RESULT
-        PROJECT libndofdev
-        SOURCE_DIR ${CMAKE_BINARY_DIR}/3p-libndofdev-0.1.8e9edc7/libndofdev
-        BINARY_DIR ${CMAKE_BINARY_DIR}/3p-libndofdev-0.1.8e9edc7/libndofdev
-        TARGET ndofdev
-        CMAKE_FLAGS
-          -DCMAKE_BUILD_TYPE:STRING=${CMAKE_BUILD_TYPE}
-          -DCMAKE_OSX_ARCHITECTURES:STRING=${CMAKE_OSX_ARCHITECTURES}
-          -DCMAKE_OSX_DEPLOYMENT_TARGET:STRING=${CMAKE_OSX_DEPLOYMENT_TARGET}
-          -DCMAKE_C_FLAGS:STRING=-DTARGET_OS_MAC\ -Wno-int-conversion
-        OUTPUT_VARIABLE libndofdev_installed
-        )
-      if (${LIBNDOFDEV_RESULT})
-        file(
-          COPY ${CMAKE_BINARY_DIR}/3p-libndofdev-0.1.8e9edc7/libndofdev/src/ndofdev_external.h
-          DESTINATION ${LIBS_PREBUILT_DIR}/include
-          )
-        file(
-          COPY ${CMAKE_BINARY_DIR}/3p-libndofdev-0.1.8e9edc7/libndofdev/src/libndofdev.dylib
-          DESTINATION ${ARCH_PREBUILT_DIRS_RELEASE}
-          )
-        file(WRITE ${PREBUILD_TRACKING_DIR}/libndofdev_installed "${libndofdev_installed}")
-      endif ()
-    endif ()
   elseif (LINUX)
     if (CMAKE_SYSTEM_PROCESSOR MATCHES x86_64)
     use_prebuilt_binary(open-libndofdev)
@@ -76,7 +42,7 @@ if (NDOF)
         file(WRITE ${PREBUILD_TRACKING_DIR}/libndofdev_installed "${libndofdev_installed}")
       endif ()
     endif ()
-  endif ()
+  endif (WINDOWS OR DARWIN)
 
   find_library(NDOF_LIBRARY
       NAMES
diff --git a/indra/newview/CMakeLists.txt b/indra/newview/CMakeLists.txt
index 779c85c435..ee77a4deaf 100644
--- a/indra/newview/CMakeLists.txt
+++ b/indra/newview/CMakeLists.txt
@@ -1851,8 +1851,7 @@ set(PACKAGE ON CACHE BOOL
 if (PACKAGE)
   set(CPACK_PACKAGE_NAME ${VIEWER_BINARY_NAME}
     CACHE STRING "Viewer binary name.")
-  set(CPACK_PACKAGE_VERSION ${VIEWER_VERSION_MAJOR}.${VIEWER_VERSION_MINOR}.${VIEWER_VERSION_PATCH}.${VIEWER_VERSION_REVISION}
-    CACHE STRING "Viewer major.minor.patch.revision versions.")
+  set(CPACK_PACKAGE_VERSION ${VIEWER_VERSION_MAJOR}.${VIEWER_VERSION_MINOR}.${VIEWER_VERSION_PATCH}.${VIEWER_VERSION_REVISION})
   set(VIEWER_PACKAGE_COMMENT "A fork of the Second Life viewer")
   set(VIEWER_PACKAGE_DESCRIPTION "An entrance to virtual empires in only megabytes. A shelter for the metaverse refugees, especially those from less supported operating systems.")
   string(TOLOWER ${VIEWER_BINARY_NAME} DOMAIN_NAME)
diff --git a/indra/newview/ViewerInstall.cmake b/indra/newview/ViewerInstall.cmake
index ee71ecfd46..b05d70bfc0 100644
--- a/indra/newview/ViewerInstall.cmake
+++ b/indra/newview/ViewerInstall.cmake
@@ -161,7 +161,7 @@ elseif (WINDOWS)
         get_filename_component(_boost_context_dll_name "${_boost_context_dll}" NAME_WE)
         string(REPLACE "boost_context" "" BOOST_DLL_SFX "${_boost_context_dll_name}")
     else ()
-        set(BOOST_DLL_SFX -vc143-mt-${BOOST_PLATFORM}-1_91)
+        set(BOOST_DLL_SFX -vc145-mt-${BOOST_PLATFORM}-1_92)
         message(WARNING "Could not detect Boost DLL suffix via glob; using fallback '${BOOST_DLL_SFX}'.")
     endif ()
 
diff --git a/indra/newview/llviewerwindow.cpp b/indra/newview/llviewerwindow.cpp
index 6729e20420..80b395e773 100644
--- a/indra/newview/llviewerwindow.cpp
+++ b/indra/newview/llviewerwindow.cpp
@@ -5175,6 +5175,7 @@ bool LLViewerWindow::rawSnapshot(LLImageRaw *raw, S32 image_width, S32 image_hei
 
     // if not showing ui, use full window to render world view
     updateWorldViewRect(!show_ui);
+    gResizeScreenTexture = false;
 
     // Copy screen to a buffer
     // crop sides or top and bottom, if taking a snapshot of different aspect ratio
@@ -5206,8 +5207,7 @@ bool LLViewerWindow::rawSnapshot(LLImageRaw *raw, S32 image_width, S32 image_hei
     F32 scale_factor = 1.0f ;
     if (!keep_window_aspect || (image_width > window_width) || (image_height > window_height))
     {
-        if ((image_width <= gGLManager.mGLMaxTextureSize && image_height <= gGLManager.mGLMaxTextureSize) &&
-            (image_width > window_width || image_height > window_height) && LLPipeline::sRenderDeferred && !show_ui)
+        if ((image_width <= gGLManager.mGLMaxTextureSize && image_height <= gGLManager.mGLMaxTextureSize) && LLPipeline::sRenderDeferred && !show_ui)
         {
             U32 color_fmt = type == LLSnapshotModel::SNAPSHOT_TYPE_DEPTH ? GL_DEPTH_COMPONENT : GL_RGBA;
             if (scratch_space.allocate(image_width, image_height, color_fmt, true))
@@ -5215,7 +5215,7 @@ bool LLViewerWindow::rawSnapshot(LLImageRaw *raw, S32 image_width, S32 image_hei
                 original_width = gPipeline.mRT->deferredScreen.getWidth();
                 original_height = gPipeline.mRT->deferredScreen.getHeight();
 
-                if (gPipeline.allocateScreenBuffer(image_width, image_height))
+                if (gPipeline.allocateScreenBuffer(image_width, image_height, 1))
                 {
                     window_width = image_width;
                     window_height = image_height;
@@ -5488,7 +5488,7 @@ bool LLViewerWindow::simpleSnapshot(LLImageRaw* raw, S32 image_width, S32 image_
     U32 color_fmt = GL_RGBA;
     if (scratch_space.allocate(image_width, image_height, color_fmt, true))
     {
-        if (gPipeline.allocateScreenBuffer(image_width, image_height))
+        if (gPipeline.allocateScreenBuffer(image_width, image_height, 1))
         {
             mWorldViewRectRaw.set(0, image_height, image_width, 0);
 
diff --git a/indra/newview/llvoavatar.cpp b/indra/newview/llvoavatar.cpp
index f4226df5f7..22eb5d8b80 100644
--- a/indra/newview/llvoavatar.cpp
+++ b/indra/newview/llvoavatar.cpp
@@ -6541,7 +6541,7 @@ bool LLVOAvatar::startMotion(const LLUUID& id, F32 time_offset)
                             {
                                 auto name = (*iter)->getName();
                                 auto colon = name.find_first_of(':');
-                                if (name == action || colon != std::string::npos && !name.compare(0, colon, action))
+                                if (name == action || (colon != std::string::npos && !name.compare(0, colon, action)))
                                 {
                                     folderID = findDescendentCategoryIDByName(folderID, name);
                                     gInventory.getDirectDescendentsOf(folderID, cats, items);
diff --git a/indra/newview/pipeline.cpp b/indra/newview/pipeline.cpp
index bc1a105e44..bccff55a2c 100644
--- a/indra/newview/pipeline.cpp
+++ b/indra/newview/pipeline.cpp
@@ -240,7 +240,7 @@ const F32 ALPHA_BLEND_CUTOFF = 0.598f;
 const F32 DEFERRED_LIGHT_FALLOFF = 0.5f;
 const U32 DEFERRED_VB_MASK = LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_TEXCOORD0 | LLVertexBuffer::MAP_TEXCOORD1;
 
-const U32 SHADOWS_RESX = 512;
+const U32 SHADOWS_RESX = 768;
 const U32 SHADOWS_RESY = 512;
 
 extern S32 gBoxFrame;
@@ -788,16 +788,16 @@ void LLPipeline::resizeScreenTexture()
             releaseScreenBuffers();
             releaseSunShadowTargets();
             releaseSpotShadowTargets();
-            allocateScreenBuffer(resX,resY);
+            allocateScreenBuffer(resX, resY);
             gResizeScreenTexture = false;
         }
     }
 }
 
-bool LLPipeline::allocateScreenBuffer(U32 resX, U32 resY)
+bool LLPipeline::allocateScreenBuffer(U32 resX, U32 resY, U32 snapshot_)
 {
     LL_PROFILE_ZONE_SCOPED_CATEGORY_DISPLAY;
-    eFBOStatus ret = doAllocateScreenBuffer(resX, resY);
+    eFBOStatus ret = doAllocateScreenBuffer(resX, resY, snapshot_);
 
     return ret == FBO_SUCCESS_FULLRES;
 }
@@ -809,7 +809,7 @@ void LLPipeline::renderTriangle()
 }
 
 
-LLPipeline::eFBOStatus LLPipeline::doAllocateScreenBuffer(U32 resX, U32 resY)
+LLPipeline::eFBOStatus LLPipeline::doAllocateScreenBuffer(U32 resX, U32 resY, U32 snapshot_)
 {
     LL_PROFILE_ZONE_SCOPED_CATEGORY_DISPLAY;
     // try to allocate screen buffers at requested resolution and samples
@@ -820,8 +820,11 @@ LLPipeline::eFBOStatus LLPipeline::doAllocateScreenBuffer(U32 resX, U32 resY)
     // refresh cached settings here to protect against inconsistent event handling order
     refreshCachedSettings();
 
+    mHDRBuffers = false;
+    if(mHDRDisplay && !snapshot_) mHDRBuffers = true;
+
     eFBOStatus ret = FBO_SUCCESS_FULLRES;
-    if (!allocateScreenBufferInternal(resX, resY))
+    if (!allocateScreenBufferInternal(resX, resY, snapshot_))
     {
         //failed to allocate at requested specification, return false
         ret = FBO_FAILURE;
@@ -832,14 +835,14 @@ LLPipeline::eFBOStatus LLPipeline::doAllocateScreenBuffer(U32 resX, U32 resY)
         while (resY > 0 && resX > 0)
         {
             resY /= 2;
-            if (allocateScreenBufferInternal(resX, resY))
+            if (allocateScreenBufferInternal(resX, resY, snapshot_))
             {
                 return FBO_SUCCESS_LOWRES;
             }
             releaseScreenBuffers();
 
             resX /= 2;
-            if (allocateScreenBufferInternal(resX, resY))
+            if (allocateScreenBufferInternal(resX, resY, snapshot_))
             {
                 return FBO_SUCCESS_LOWRES;
             }
@@ -852,7 +855,7 @@ LLPipeline::eFBOStatus LLPipeline::doAllocateScreenBuffer(U32 resX, U32 resY)
     return ret;
 }
 
-bool LLPipeline::allocateScreenBufferInternal(U32 resX, U32 resY, U32 type_)
+bool LLPipeline::allocateScreenBufferInternal(U32 resX, U32 resY, U32 snapshot_)
 {
     LL_PROFILE_ZONE_SCOPED_CATEGORY_DISPLAY;
     bool has_hdr = gSavedSettings.getBOOL("RenderHDREnabled");
@@ -872,14 +875,14 @@ bool LLPipeline::allocateScreenBufferInternal(U32 resX, U32 resY, U32 type_)
 
         mRT = &mAuxillaryRT;
         U32 res = mReflectionMapManager.mProbeResolution * 4;  //multiply by 4 because probes will be 16x super sampled
-        allocateScreenBufferInternal(res, res, 1);
+        allocateScreenBufferInternal(res, res, snapshot_);
 
         if (RenderMirrors)
         {
             mHeroProbeManager.initReflectionMaps();
             res = mHeroProbeManager.mProbeResolution;  // We also scale the hero probe RT to the probe res since we don't super sample it.
             mRT = &mHeroProbeRT;
-            allocateScreenBufferInternal(res, res, 2);
+            allocateScreenBufferInternal(res, res, snapshot_);
         }
 
         mRT = &mMainRT;
@@ -890,12 +893,15 @@ bool LLPipeline::allocateScreenBufferInternal(U32 resX, U32 resY, U32 type_)
     mRT->width = resX;
     mRT->height = resY;
 
-    F32 res_mod = fmin(RenderResolutionDivisor, 4.0);
-
-    if (res_mod >= 0.5 && res_mod <= 4.0)
+    if(!snapshot_)
     {
-        resX = (U32)(floor((F32)resX / res_mod));
-        resY = (U32)(floor((F32)resY / res_mod));
+        F32 res_mod = fmin(RenderResolutionDivisor, 4.0);
+
+        if (res_mod >= 0.5 && res_mod <= 4.0)
+        {
+            resX = (U32)(floor((F32)resX / res_mod));
+            resY = (U32)(floor((F32)resY / res_mod));
+        }
     }
 
     S32 shadow_detail = RenderShadowDetail;
@@ -910,9 +916,10 @@ bool LLPipeline::allocateScreenBufferInternal(U32 resX, U32 resY, U32 type_)
     if (!addDeferredAttachments(mRT->deferredScreen)) return false;
 
     GLuint screenFormat = GL_RGBA16F;
-    if(!hdr && !mHDRDisplay && MPColorPrecision == 1) screenFormat = GL_RGB10_A2;
+    if(!hdr || ( !mHDRBuffers && MPColorPrecision == 1 )) screenFormat = GL_RGB10_A2;
 
-    if (!mRT->screen.allocate(resX, resY, GL_RGBA16F)) return false;
+    //if (!mRT->screen.allocate(resX, resY, GL_RGBA16F)) return false;
+    if (!mRT->screen.allocate(resX, resY, screenFormat)) return false;
 
     mRT->deferredScreen.shareDepthBuffer(mRT->screen);
 
@@ -926,7 +933,7 @@ bool LLPipeline::allocateScreenBufferInternal(U32 resX, U32 resY, U32 type_)
     }
 
     //allocateShadowBuffer(resX, resY);
-    if(type_ == 0) allocateShadowBuffer(SHADOWS_RESX, SHADOWS_RESY);
+    allocateShadowBuffer(SHADOWS_RESX, SHADOWS_RESY);
 
     if (!gCubeSnapshot) // hack to not re-allocate various targets for cube snapshots
     {
@@ -5951,21 +5958,21 @@ void LLPipeline::setupHWLights()
         mSunDiffuse.setVec(psky->getSunlightColor());
         mMoonDiffuse.setVec(psky->getMoonlightColor());
 
-        if(!mHDRDisplay)
-        {
-        F32 max_color = llmax(mSunDiffuse.mV[0], mSunDiffuse.mV[1], mSunDiffuse.mV[2]);
-        if (max_color > 1.f)
+        if(!mHDRBuffers)
         {
-            mSunDiffuse *= 1.f/max_color;
-        }
-        mSunDiffuse.clamp();
+            F32 max_color = llmax(mSunDiffuse.mV[0], mSunDiffuse.mV[1], mSunDiffuse.mV[2]);
+            if (max_color > 1.f)
+            {
+                mSunDiffuse *= 1.f/max_color;
+            }
+            mSunDiffuse.clamp();
 
-        max_color = llmax(mMoonDiffuse.mV[0], mMoonDiffuse.mV[1], mMoonDiffuse.mV[2]);
-        if (max_color > 1.f)
-        {
-            mMoonDiffuse *= 1.f/max_color;
-        }
-        mMoonDiffuse.clamp();
+            max_color = llmax(mMoonDiffuse.mV[0], mMoonDiffuse.mV[1], mMoonDiffuse.mV[2]);
+            if (max_color > 1.f)
+            {
+                mMoonDiffuse *= 1.f/max_color;
+            }
+            mMoonDiffuse.clamp();
         }
 
         // prevent underlighting from having neither lightsource facing us
@@ -7513,14 +7520,14 @@ void LLPipeline::gammaCorrect(LLRenderTarget* src, LLRenderTarget* dst)
             gDeferredPostGammaCorrectProgram;
 
         static LLCachedControl<F32> mp_hdr_gamma(gSavedSettings, "MPHDRGamma", false);
-        if(mHDRDisplay) shader = gHDRGammaCorrectProgram;
+        if(mHDRBuffers) shader = gHDRGammaCorrectProgram;
 
         shader.bind();
         shader.bindTexture(LLShaderMgr::DEFERRED_DIFFUSE, src, false, LLTexUnit::TFO_POINT);
         //screensize isn't a uniform in the shader, we comment out for now
         //shader.uniform2f(LLShaderMgr::DEFERRED_SCREEN_RES, (GLfloat)src->getWidth(), (GLfloat)src->getHeight());
 
-        if(mHDRDisplay)
+        if(mHDRBuffers)
         {
             shader.uniform1f(LLShaderMgr::GAMMA, (GLfloat)mp_hdr_gamma);
             shader.uniform1f(LLShaderMgr::MP_HDR_BOOST, 1.0);
@@ -8276,7 +8283,7 @@ bool LLPipeline::renderBloom(LLRenderTarget* src, LLRenderTarget* dst)
     static LLCachedControl<F32> mp_bloom_nonmetal(gSavedSettings, "MPBloomExtractNonMetal", 0.2);
 
     F32 clampValue = 1.0;
-    if(mHDRDisplay) clampValue = 11.0;
+    if(mHDRBuffers) clampValue = 11.0;
 
     LLGLDepthTest depth(GL_FALSE, GL_FALSE);
     LLGLDisable blend(GL_BLEND);
@@ -8404,11 +8411,11 @@ void LLPipeline::renderFinalize()
 
     bool apply_cas = false;
     static LLCachedControl<F32> cas_sharpness(gSavedSettings, "RenderCASSharpness", 0.0f);
-    if (cas_sharpness > 0.0f && gCASProgram.isComplete() && gCASLegacyGammaProgram.isComplete() && !mHDRDisplay) apply_cas = true;
+    if (cas_sharpness > 0.0f && gCASProgram.isComplete() && gCASLegacyGammaProgram.isComplete() && !mHDRBuffers) apply_cas = true;
 
     U16 activeRT = 0;
 
-    if (hdr && !mHDRDisplay)
+    if (hdr && !mHDRBuffers)
     {
         copyScreenSpaceReflections(&mRT->screen, &mSceneMap);
 
@@ -8427,7 +8434,7 @@ void LLPipeline::renderFinalize()
     }
     else
     {
-        if(mHDRDisplay) copyScreenSpaceReflections(&mRT->screen, &mSceneMap);
+        if(mHDRBuffers) copyScreenSpaceReflections(&mRT->screen, &mSceneMap);
         gammaCorrect(&mRT->screen, &mPostMaps[activeRT]);
     }
 
diff --git a/indra/newview/pipeline.h b/indra/newview/pipeline.h
index 60804eee9e..76a02dde6c 100644
--- a/indra/newview/pipeline.h
+++ b/indra/newview/pipeline.h
@@ -114,7 +114,7 @@ public:
 
     //allocate the largest screen buffer possible up to resX, resY
     //returns true if full size buffer allocated, false if some other size is allocated
-    bool allocateScreenBuffer(U32 resX, U32 resY);
+    bool allocateScreenBuffer(U32 resX, U32 resY, U32 snapshot_ = 0);
 
     typedef enum {
         FBO_SUCCESS_FULLRES = 0,
@@ -124,7 +124,7 @@ public:
 
 private:
     //implementation of above, wrapped for easy error handling
-    eFBOStatus doAllocateScreenBuffer(U32 resX, U32 resY);
+    eFBOStatus doAllocateScreenBuffer(U32 resX, U32 resY, U32 snapshot_ = 0);
     void renderTriangle();
 
 public:
@@ -132,7 +132,7 @@ public:
     //attempt to allocate screen buffers at resX, resY
     //returns true if allocation successful, false otherwise
     //type 0 = screen, 1 = probe, 2 = mirror
-    bool allocateScreenBufferInternal(U32 resX, U32 resY, U32 type_ = 0);
+    bool allocateScreenBufferInternal(U32 resX, U32 resY, U32 snapshot_ = 0);
     bool allocateShadowBuffer(U32 resX, U32 resY);
 
     // rebuild all LLVOVolume render batches
@@ -830,6 +830,7 @@ public:
     U32                     mTransformFeedbackPrimitives; //number of primitives expected to be generated by transform feedback
 
     bool                    mHDRDisplay;
+    bool                    mHDRBuffers;
 
 protected:
     bool                    mRenderTypeEnabled[NUM_RENDER_TYPES];
diff --git a/indra/newview/skins/default/xui/en/panel_snapshot_local.xml b/indra/newview/skins/default/xui/en/panel_snapshot_local.xml
index 34713673d7..8a02315d41 100644
--- a/indra/newview/skins/default/xui/en/panel_snapshot_local.xml
+++ b/indra/newview/skins/default/xui/en/panel_snapshot_local.xml
@@ -28,9 +28,9 @@
      top_delta="2">
         Disk
     </text>
-    <view_border 
+    <view_border
      bevel_style="in"
-     follows="left|top|right" 
+     follows="left|top|right"
      height="1"
      left="9"
      layout="topleft"
@@ -51,31 +51,35 @@
          name="CurrentWindow"
          value="[i0,i0]" />
         <combo_box.item
-         label="320x240"
-         name="320x240"
-         value="[i320,i240]" />
-        <combo_box.item
-         label="640x480"
-         name="640x480"
-         value="[i640,i480]" />
-        <combo_box.item
-         label="800x600"
-         name="800x600"
-         value="[i800,i600]" />
+         label="screen 720p"
+         name="1280x720"
+         value="[i1280,i720]" />
         <combo_box.item
-         label="1024x768"
-         name="1024x768"
-         value="[i1024,i768]" />
-        <combo_box.item
-         label="1280x1024"
-         name="1280x1024"
-         value="[i1280,i1024]" />
-        <combo_box.item
-         label="1600x1200"
-         name="1600x1200"
-         value="[i1600,i1200]" />
+         label="screen 1080p"
+         name="1920x1080"
+         value="[i1920,i1080]" />
+         <combo_box.item
+         label="landscape 1024p"
+         name="1536x1024"
+         value="[i1536,i1024]" />
+         <combo_box.item
+         label="portrait 1024p"
+         name="1024x1536"
+         value="[i1024,i1536]" />
+         <combo_box.item
+         label="MPx2 1400x1050"
+         name="1400x1050"
+         value="[i1400,i1050]" />
+         <combo_box.item
+         label="MPx4 2800x2100"
+         name="2800x2100"
+         value="[i2800,i2100]" />
+         <combo_box.item
+         label="square 1024p"
+         name="1024x1024"
+         value="[i1024,i1024]" />
          <combo_box.item
-         label="2048x2048"
+         label="square 2048p"
          name="2048x2048"
          value="[i2048,i2048]" />
         <combo_box.item