Merge remote-tracking branch 'origin/main' into DRTVWR-600-maint-A

# Conflicts:
#	autobuild.xml
#	indra/cmake/CMakeLists.txt
#	indra/cmake/GoogleMock.cmake
#	indra/llaudio/llaudioengine_fmodstudio.cpp
#	indra/llaudio/llaudioengine_fmodstudio.h
#	indra/llaudio/lllistener_fmodstudio.cpp
#	indra/llaudio/lllistener_fmodstudio.h
#	indra/llaudio/llstreamingaudio_fmodstudio.cpp
#	indra/llaudio/llstreamingaudio_fmodstudio.h
#	indra/llcharacter/llmultigesture.cpp
#	indra/llcharacter/llmultigesture.h
#	indra/llimage/llimage.cpp
#	indra/llimage/llimagepng.cpp
#	indra/llimage/llimageworker.cpp
#	indra/llimage/tests/llimageworker_test.cpp
#	indra/llmessage/tests/llmockhttpclient.h
#	indra/llprimitive/llgltfmaterial.h
#	indra/llrender/llfontfreetype.cpp
#	indra/llui/llcombobox.cpp
#	indra/llui/llfolderview.cpp
#	indra/llui/llfolderviewmodel.h
#	indra/llui/lllineeditor.cpp
#	indra/llui/lllineeditor.h
#	indra/llui/lltextbase.cpp
#	indra/llui/lltextbase.h
#	indra/llui/lltexteditor.cpp
#	indra/llui/lltextvalidate.cpp
#	indra/llui/lltextvalidate.h
#	indra/llui/lluictrl.h
#	indra/llui/llview.cpp
#	indra/llwindow/llwindowmacosx.cpp
#	indra/newview/app_settings/settings.xml
#	indra/newview/llappearancemgr.cpp
#	indra/newview/llappearancemgr.h
#	indra/newview/llavatarpropertiesprocessor.cpp
#	indra/newview/llavatarpropertiesprocessor.h
#	indra/newview/llbreadcrumbview.cpp
#	indra/newview/llbreadcrumbview.h
#	indra/newview/llbreastmotion.cpp
#	indra/newview/llbreastmotion.h
#	indra/newview/llconversationmodel.h
#	indra/newview/lldensityctrl.cpp
#	indra/newview/lldensityctrl.h
#	indra/newview/llface.inl
#	indra/newview/llfloatereditsky.cpp
#	indra/newview/llfloatereditwater.cpp
#	indra/newview/llfloateremojipicker.h
#	indra/newview/llfloaterimsessiontab.cpp
#	indra/newview/llfloaterprofiletexture.cpp
#	indra/newview/llfloaterprofiletexture.h
#	indra/newview/llgesturemgr.cpp
#	indra/newview/llgesturemgr.h
#	indra/newview/llimpanel.cpp
#	indra/newview/llimpanel.h
#	indra/newview/llinventorybridge.cpp
#	indra/newview/llinventorybridge.h
#	indra/newview/llinventoryclipboard.cpp
#	indra/newview/llinventoryclipboard.h
#	indra/newview/llinventoryfunctions.cpp
#	indra/newview/llinventoryfunctions.h
#	indra/newview/llinventorygallery.cpp
#	indra/newview/lllistbrowser.cpp
#	indra/newview/lllistbrowser.h
#	indra/newview/llpanelobjectinventory.cpp
#	indra/newview/llpanelprofile.cpp
#	indra/newview/llpanelprofile.h
#	indra/newview/llpreviewgesture.cpp
#	indra/newview/llsavedsettingsglue.cpp
#	indra/newview/llsavedsettingsglue.h
#	indra/newview/lltooldraganddrop.cpp
#	indra/newview/llurllineeditorctrl.cpp
#	indra/newview/llvectorperfoptions.cpp
#	indra/newview/llvectorperfoptions.h
#	indra/newview/llviewerparceloverlay.cpp
#	indra/newview/llviewertexlayer.cpp
#	indra/newview/llviewertexturelist.cpp
#	indra/newview/macmain.h
#	indra/test/test.cpp

1 files changed, 942 insertions, 942 deletions

diff --git a/indra/newview/llviewerstats.cpp b/indra/newview/llviewerstats.cpp
index 795b283009..5304c7baf0 100644
--- a/indra/newview/llviewerstats.cpp
+++ b/indra/newview/llviewerstats.cpp
@@ -1,942 +1,942 @@
-/** 
- * @file llviewerstats.cpp
- * @brief LLViewerStats class implementation
- *
- * $LicenseInfo:firstyear=2002&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
- * 
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- * 
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- * 
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
- * $/LicenseInfo$
- */
-
-#include "llviewerprecompiledheaders.h"
-
-#include "llviewerstats.h"
-#include "llviewerthrottle.h"
-
-#include "message.h"
-#include "llfloaterreg.h"
-#include "llmemory.h"
-#include "lltimer.h"
-
-#include "llappviewer.h"
-
-#include "pipeline.h" 
-#include "lltexturefetch.h" 
-#include "llviewerobjectlist.h" 
-#include "llviewertexturelist.h" 
-#include "lltexlayer.h"
-#include "lltexlayerparams.h"
-#include "llsurface.h"
-#include "llvlmanager.h"
-#include "llagent.h"
-#include "llagentcamera.h"
-#include "llviewercontrol.h"
-#include "llversioninfo.h"
-#include "llfloatertools.h"
-#include "lldebugview.h"
-#include "llfasttimerview.h"
-#include "llviewerregion.h"
-#include "llvoavatar.h"
-#include "llvoavatarself.h"
-#include "llworld.h"
-#include "llfeaturemanager.h"
-#include "llviewernetwork.h"
-#include "llmeshrepository.h" //for LLMeshRepository::sBytesReceived
-#include "llperfstats.h"
-#include "llsdserialize.h"
-#include "llsdutil.h"
-#include "llcorehttputil.h"
-#include "llvoicevivox.h"
-#include "llinventorymodel.h"
-#include "lluiusage.h"
-#include "lltranslate.h"
-
-// "Minimal Vulkan" to get max API Version
-
-// Calls
-    #if defined(_WIN32)
-        #define VKAPI_ATTR
-        #define VKAPI_CALL __stdcall
-        #define VKAPI_PTR  VKAPI_CALL
-    #else
-        #define VKAPI_ATTR
-        #define VKAPI_CALL
-        #define VKAPI_PTR
-    #endif // _WIN32
-
-// Macros
-    // +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    // |31|30|29|28|27|26|25|24|23|22|21|20|19|18|17|16|15|14|13|12|11|10| 9| 8| 7| 6| 5| 4| 3| 2| 1| 0|
-    // +--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
-    // <variant> <-------major-------><-----------minor-----------> <--------------patch-------------->
-    //      0x7          0x7F                     0x3FF                           0xFFF
-    #define VK_API_VERSION_MAJOR(  version) (((uint32_t)(version) >> 22) & 0x07FU)  //  7 bits
-    #define VK_API_VERSION_MINOR(  version) (((uint32_t)(version) >> 12) & 0x3FFU)  // 10 bits
-    #define VK_API_VERSION_PATCH(  version) (((uint32_t)(version)      ) & 0xFFFU)  // 12 bits
-    #define VK_API_VERSION_VARIANT(version) (((uint32_t)(version) >> 29) & 0x007U)  //  3 bits
-
-    // NOTE: variant is first parameter!  This is to match vulkan/vulkan_core.h
-    #define VK_MAKE_API_VERSION(variant, major, minor, patch) (0\
-        | (((uint32_t)(major   & 0x07FU)) << 22) \
-        | (((uint32_t)(minor   & 0x3FFU)) << 12) \
-        | (((uint32_t)(patch   & 0xFFFU))      ) \
-        | (((uint32_t)(variant & 0x007U)) << 29) )
-
-    #define VK_DEFINE_HANDLE(object) typedef struct object##_T* object;
-
-// Types
-    VK_DEFINE_HANDLE(VkInstance);
-
-    typedef enum VkResult
-    {
-        VK_SUCCESS = 0,
-        VK_RESULT_MAX_ENUM = 0x7FFFFFFF
-    } VkResult;
-
-// Prototypes
-    typedef void               (VKAPI_PTR *PFN_vkVoidFunction            )(void);
-    typedef PFN_vkVoidFunction (VKAPI_PTR *PFN_vkGetInstanceProcAddr     )(VkInstance instance, const char* pName);
-    typedef VkResult           (VKAPI_PTR *PFN_vkEnumerateInstanceVersion)(uint32_t* pApiVersion);
-
-namespace LLStatViewer
-{
-
-LLTrace::CountStatHandle<>	FPS("FPS", "Frames rendered"),
-							PACKETS_IN("Packets In", "Packets received"),
-							PACKETS_LOST("packetsloststat", "Packets lost"),
-							PACKETS_OUT("packetsoutstat", "Packets sent"),
-							TEXTURE_PACKETS("texturepacketsstat", "Texture data packets received"),
-							CHAT_COUNT("chatcount", "Chat messages sent"),
-							IM_COUNT("imcount", "IMs sent"),
-							OBJECT_CREATE("objectcreate", "Number of objects created"),
-							OBJECT_REZ("objectrez", "Object rez count"),
-							LOGIN_TIMEOUTS("logintimeouts", "Number of login attempts that timed out"),
-							LSL_SAVES("lslsaves", "Number of times user has saved a script"),
-							ANIMATION_UPLOADS("animationuploads", "Animations uploaded"),
-							FLY("fly", "Fly count"),
-							TELEPORT("teleport", "Teleport count"),
-							DELETE_OBJECT("deleteobject", "Objects deleted"),
-							SNAPSHOT("snapshot", "Snapshots taken"),
-							UPLOAD_SOUND("uploadsound", "Sounds uploaded"),
-							UPLOAD_TEXTURE("uploadtexture", "Textures uploaded"),
-							EDIT_TEXTURE("edittexture", "Changes to textures on objects"),
-							KILLED("killed", "Number of times killed"),
-							FRAMETIME_DOUBLED("frametimedoubled", "Ratio of frames 2x longer than previous"),
-							TEX_BAKES("texbakes", "Number of times avatar textures have been baked"),
-							TEX_REBAKES("texrebakes", "Number of times avatar textures have been forced to rebake"),
-							NUM_NEW_OBJECTS("numnewobjectsstat", "Number of objects in scene that were not previously in cache");
-
-LLTrace::CountStatHandle<LLUnit<F64, LLUnits::Kilotriangles> > 
-							TRIANGLES_DRAWN("trianglesdrawnstat");
-
-LLTrace::EventStatHandle<LLUnit<F64, LLUnits::Kilotriangles> >
-							TRIANGLES_DRAWN_PER_FRAME("trianglesdrawnperframestat");
-
-LLTrace::CountStatHandle<F64Kilobytes >	
-							ACTIVE_MESSAGE_DATA_RECEIVED("activemessagedatareceived", "Message system data received on all active regions"),
-							LAYERS_NETWORK_DATA_RECEIVED("layersdatareceived", "Network data received for layer data (terrain)"),
-							OBJECT_NETWORK_DATA_RECEIVED("objectdatareceived", "Network data received for objects"),
-							ASSET_UDP_DATA_RECEIVED("assetudpdatareceived", "Network data received for assets (animations, sounds) over UDP message system"),
-							TEXTURE_NETWORK_DATA_RECEIVED("texturedatareceived", "Network data received for textures"),
-							MESSAGE_SYSTEM_DATA_IN("messagedatain", "Incoming message system network data"),
-							MESSAGE_SYSTEM_DATA_OUT("messagedataout", "Outgoing message system network data");
-
-LLTrace::CountStatHandle<F64Seconds >	
-							SIM_20_FPS_TIME("sim20fpstime", "Seconds with sim FPS below 20"),
-							SIM_PHYSICS_20_FPS_TIME("simphysics20fpstime", "Seconds with physics FPS below 20"),
-							LOSS_5_PERCENT_TIME("loss5percenttime", "Seconds with packet loss > 5%");
-
-SimMeasurement<>			SIM_TIME_DILATION("simtimedilation", "Simulator time scale", LL_SIM_STAT_TIME_DILATION),
-							SIM_FPS("simfps", "Simulator framerate", LL_SIM_STAT_FPS),
-							SIM_PHYSICS_FPS("simphysicsfps", "Simulator physics framerate", LL_SIM_STAT_PHYSFPS),
-							SIM_AGENT_UPS("simagentups", "", LL_SIM_STAT_AGENTUPS),
-							SIM_SCRIPT_EPS("simscripteps", "", LL_SIM_STAT_SCRIPT_EPS),
-							SIM_SKIPPED_SILHOUETTE("simsimskippedsilhouettesteps", "", LL_SIM_STAT_SKIPPEDAISILSTEPS_PS),
-							SIM_MAIN_AGENTS("simmainagents", "Number of avatars in current region", LL_SIM_STAT_NUMAGENTMAIN),
-							SIM_CHILD_AGENTS("simchildagents", "Number of avatars in neighboring regions", LL_SIM_STAT_NUMAGENTCHILD),
-							SIM_OBJECTS("simobjects", "", LL_SIM_STAT_NUMTASKS),
-							SIM_ACTIVE_OBJECTS("simactiveobjects", "Number of scripted and/or moving objects", LL_SIM_STAT_NUMTASKSACTIVE),
-							SIM_ACTIVE_SCRIPTS("simactivescripts", "Number of scripted objects", LL_SIM_STAT_NUMSCRIPTSACTIVE),
-							SIM_IN_PACKETS_PER_SEC("siminpps", "", LL_SIM_STAT_INPPS),
-							SIM_OUT_PACKETS_PER_SEC("simoutpps", "", LL_SIM_STAT_OUTPPS),
-							SIM_PENDING_DOWNLOADS("simpendingdownloads", "", LL_SIM_STAT_PENDING_DOWNLOADS),
-							SIM_PENDING_UPLOADS("simpendinguploads", "", LL_SIM_STAT_PENDING_UPLOADS),
-							SIM_PENDING_LOCAL_UPLOADS("simpendinglocaluploads", "", LL_SIM_STAT_PENDING_LOCAL_UPLOADS),
-							SIM_PHYSICS_PINNED_TASKS("physicspinnedtasks", "", LL_SIM_STAT_PHYSICS_PINNED_TASKS),
-							SIM_PHYSICS_LOD_TASKS("physicslodtasks", "", LL_SIM_STAT_PHYSICS_LOD_TASKS);
-
-SimMeasurement<LLUnit<F64, LLUnits::Percent> >	
-							SIM_PERCENTAGE_SCRIPTS_RUN("simpctscriptsrun", "", LL_SIM_STAT_PCTSCRIPTSRUN),
-							SIM_SKIPPED_CHARACTERS_PERCENTAGE("simsimpctsteppedcharacters", "", LL_SIM_STAT_PCTSTEPPEDCHARACTERS);
-
-LLTrace::SampleStatHandle<>	FPS_SAMPLE("fpssample"),
-							NUM_IMAGES("numimagesstat"),
-							NUM_RAW_IMAGES("numrawimagesstat"),
-							NUM_MATERIALS("nummaterials"),
-							NUM_OBJECTS("numobjectsstat"),
-							NUM_ACTIVE_OBJECTS("numactiveobjectsstat"),
-							ENABLE_VBO("enablevbo", "Vertex Buffers Enabled"),
-							VISIBLE_AVATARS("visibleavatars", "Visible Avatars"),
-							SHADER_OBJECTS("shaderobjects", "Object Shaders"),
-							DRAW_DISTANCE("drawdistance", "Draw Distance"),
-							WINDOW_WIDTH("windowwidth", "Window width"),
-							WINDOW_HEIGHT("windowheight", "Window height");
-
-LLTrace::SampleStatHandle<LLUnit<F32, LLUnits::Percent> > 
-							PACKETS_LOST_PERCENT("packetslostpercentstat");
-
-static LLTrace::SampleStatHandle<bool> 
-							CHAT_BUBBLES("chatbubbles", "Chat Bubbles Enabled");
-
-LLTrace::SampleStatHandle<F64Megabytes > FORMATTED_MEM("formattedmemstat");
-LLTrace::SampleStatHandle<F64Kilobytes >	DELTA_BANDWIDTH("deltabandwidth", "Increase/Decrease in bandwidth based on packet loss"),
-															MAX_BANDWIDTH("maxbandwidth", "Max bandwidth setting");
-
-	
-SimMeasurement<F64Milliseconds >	SIM_FRAME_TIME("simframemsec", "", LL_SIM_STAT_FRAMEMS),
-													SIM_NET_TIME("simnetmsec", "", LL_SIM_STAT_NETMS),
-													SIM_OTHER_TIME("simsimothermsec", "", LL_SIM_STAT_SIMOTHERMS),
-													SIM_PHYSICS_TIME("simsimphysicsmsec", "", LL_SIM_STAT_SIMPHYSICSMS),
-													SIM_PHYSICS_STEP_TIME("simsimphysicsstepmsec", "", LL_SIM_STAT_SIMPHYSICSSTEPMS),
-													SIM_PHYSICS_SHAPE_UPDATE_TIME("simsimphysicsshapeupdatemsec", "", LL_SIM_STAT_SIMPHYSICSSHAPEMS),
-													SIM_PHYSICS_OTHER_TIME("simsimphysicsothermsec", "", LL_SIM_STAT_SIMPHYSICSOTHERMS),
-													SIM_AI_TIME("simsimaistepmsec", "", LL_SIM_STAT_SIMAISTEPTIMEMS),
-													SIM_AGENTS_TIME("simagentmsec", "", LL_SIM_STAT_AGENTMS),
-													SIM_IMAGES_TIME("simimagesmsec", "", LL_SIM_STAT_IMAGESMS),
-													SIM_SCRIPTS_TIME("simscriptmsec", "", LL_SIM_STAT_SCRIPTMS),
-													SIM_SPARE_TIME("simsparemsec", "", LL_SIM_STAT_SIMSPARETIME),
-													SIM_SLEEP_TIME("simsleepmsec", "", LL_SIM_STAT_SIMSLEEPTIME),
-													SIM_PUMP_IO_TIME("simpumpiomsec", "", LL_SIM_STAT_IOPUMPTIME);
-	
-SimMeasurement<F64Kilobytes >	SIM_UNACKED_BYTES("simtotalunackedbytes", "", LL_SIM_STAT_TOTAL_UNACKED_BYTES);
-SimMeasurement<F64Megabytes >	SIM_PHYSICS_MEM("physicsmemoryallocated", "", LL_SIM_STAT_SIMPHYSICSMEMORY);
-
-LLTrace::SampleStatHandle<F64Milliseconds >	FRAMETIME_JITTER("frametimejitter", "Average delta between successive frame times"),
-											FRAMETIME_SLEW("frametimeslew", "Average delta between frame time and mean"),
-											FRAMETIME("frametime", "Measured frame time"),
-											SIM_PING("simpingstat");
-
-LLTrace::EventStatHandle<LLUnit<F64, LLUnits::Meters> > AGENT_POSITION_SNAP("agentpositionsnap", "agent position corrections");
-
-LLTrace::EventStatHandle<>	LOADING_WEARABLES_LONG_DELAY("loadingwearableslongdelay", "Wearables took too long to load");
-	
-LLTrace::EventStatHandle<F64Milliseconds >	REGION_CROSSING_TIME("regioncrossingtime", "CROSSING_AVG"),
-																FRAME_STACKTIME("framestacktime", "FRAME_SECS"),
-																UPDATE_STACKTIME("updatestacktime", "UPDATE_SECS"),
-																NETWORK_STACKTIME("networkstacktime", "NETWORK_SECS"),
-																IMAGE_STACKTIME("imagestacktime", "IMAGE_SECS"),
-																REBUILD_STACKTIME("rebuildstacktime", "REBUILD_SECS"),
-																RENDER_STACKTIME("renderstacktime", "RENDER_SECS");
-	
-LLTrace::EventStatHandle<F64Seconds >	AVATAR_EDIT_TIME("avataredittime", "Seconds in Edit Appearance"),
-															TOOLBOX_TIME("toolboxtime", "Seconds using Toolbox"),
-															MOUSELOOK_TIME("mouselooktime", "Seconds in Mouselook"),
-															FPS_10_TIME("fps10time", "Seconds below 10 FPS"),
-															FPS_8_TIME("fps8time", "Seconds below 8 FPS"),
-															FPS_2_TIME("fps2time", "Seconds below 2 FPS");
-
-LLTrace::EventStatHandle<LLUnit<F32, LLUnits::Percent> > OBJECT_CACHE_HIT_RATE("object_cache_hits");
-
-LLTrace::EventStatHandle<F64Seconds >	TEXTURE_FETCH_TIME("texture_fetch_time");
-
-LLTrace::SampleStatHandle<LLUnit<F32, LLUnits::Percent> >  SCENERY_FRAME_PCT("scenery_frame_pct");
-LLTrace::SampleStatHandle<LLUnit<F32, LLUnits::Percent> >  AVATAR_FRAME_PCT("avatar_frame_pct");
-LLTrace::SampleStatHandle<LLUnit<F32, LLUnits::Percent> >  HUDS_FRAME_PCT("huds_frame_pct");
-LLTrace::SampleStatHandle<LLUnit<F32, LLUnits::Percent> >  UI_FRAME_PCT("ui_frame_pct");
-LLTrace::SampleStatHandle<LLUnit<F32, LLUnits::Percent> >  SWAP_FRAME_PCT("swap_frame_pct");
-LLTrace::SampleStatHandle<LLUnit<F32, LLUnits::Percent> >  IDLE_FRAME_PCT("idle_frame_pct");
-}
-
-LLViewerStats::LLViewerStats() 
-:	mLastTimeDiff(0.0)
-{
-	getRecording().start();
-}
-
-LLViewerStats::~LLViewerStats()
-{}
-
-void LLViewerStats::resetStats()
-{
-	getRecording().reset();
-}
-
-void LLViewerStats::updateFrameStats(const F64Seconds time_diff)
-{
-	if (getRecording().getLastValue(LLStatViewer::PACKETS_LOST_PERCENT) > F32Percent(5.0))
-	{
-		add(LLStatViewer::LOSS_5_PERCENT_TIME, time_diff);
-	}
-	
-	F32 sim_fps = getRecording().getLastValue(LLStatViewer::SIM_FPS);
-	if (0.f < sim_fps && sim_fps < 20.f)
-	{
-		add(LLStatViewer::SIM_20_FPS_TIME, time_diff);
-	}
-	
-	F32 sim_physics_fps = getRecording().getLastValue(LLStatViewer::SIM_PHYSICS_FPS);
-
-	if (0.f < sim_physics_fps && sim_physics_fps < 20.f)
-	{
-		add(LLStatViewer::SIM_PHYSICS_20_FPS_TIME, time_diff);
-	}
-		
-	if (time_diff >= (F64Seconds)0.5)
-	{
-		record(LLStatViewer::FPS_2_TIME, time_diff);
-	}
-	if (time_diff >= (F64Seconds)0.125)
-	{
-		record(LLStatViewer::FPS_8_TIME, time_diff);
-	}
-	if (time_diff >= (F64Seconds)0.1)
-	{
-		record(LLStatViewer::FPS_10_TIME, time_diff);
-	}
-
-	if (gFrameCount && mLastTimeDiff > (F64Seconds)0.0)
-	{
-		// new "stutter" meter
-		add(LLStatViewer::FRAMETIME_DOUBLED, time_diff >= 2.0 * mLastTimeDiff ? 1 : 0);
-
-		sample(LLStatViewer::FRAMETIME, time_diff);
-
-		// old stats that were never really used
-		F64Seconds jit = (F64Seconds) std::fabs((mLastTimeDiff - time_diff));
-		sample(LLStatViewer::FRAMETIME_JITTER, jit);
-			
-		F32Seconds average_frametime = gRenderStartTime.getElapsedTimeF32() / (F32)gFrameCount;
-		sample(LLStatViewer::FRAMETIME_SLEW, F64Milliseconds (average_frametime - time_diff));
-
-		F32 max_bandwidth = gViewerThrottle.getMaxBandwidth();
-		F32 delta_bandwidth = gViewerThrottle.getCurrentBandwidth() - max_bandwidth;
-		sample(LLStatViewer::DELTA_BANDWIDTH, F64Bits(delta_bandwidth));
-		sample(LLStatViewer::MAX_BANDWIDTH, F64Bits(max_bandwidth));
-	}
-	
-	mLastTimeDiff = time_diff;
-}
-
-void LLViewerStats::addToMessage(LLSD &body)
-{
-	LLSD &misc = body["misc"];
-	
-	misc["Version"] = true;
-	//TODO RN: get last value, not mean
-	misc["Vertex Buffers Enabled"] = getRecording().getMean(LLStatViewer::ENABLE_VBO);
-	
-	body["AgentPositionSnaps"] = getRecording().getSum(LLStatViewer::AGENT_POSITION_SNAP).value(); //mAgentPositionSnaps.asLLSD();
-	LL_INFOS() << "STAT: AgentPositionSnaps: Mean = " << getRecording().getMean(LLStatViewer::AGENT_POSITION_SNAP).value() << "; StdDev = " << getRecording().getStandardDeviation(LLStatViewer::AGENT_POSITION_SNAP).value() 
-			<< "; Count = " << getRecording().getSampleCount(LLStatViewer::AGENT_POSITION_SNAP) << LL_ENDL;
-}
-
-// *NOTE:Mani The following methods used to exist in viewer.cpp
-// Moving them here, but not merging them into LLViewerStats yet.
-U32		gTotalLandIn = 0, 
-		gTotalLandOut = 0,
-		gTotalWaterIn = 0, 
-		gTotalWaterOut = 0;
-
-F32		gAveLandCompression = 0.f, 
-		gAveWaterCompression = 0.f,
-		gBestLandCompression = 1.f,
-		gBestWaterCompression = 1.f,
-		gWorstLandCompression = 0.f, 
-		gWorstWaterCompression = 0.f;
-
-U32Bytes				gTotalWorldData, 
-								gTotalObjectData, 
-								gTotalTextureData;
-U32								gSimPingCount = 0;
-U32Bits				gObjectData;
-F32Milliseconds		gAvgSimPing(0.f);
-// rely on default initialization
-U32Bytes			gTotalTextureBytesPerBoostLevel[LLViewerTexture::MAX_GL_IMAGE_CATEGORY];
-
-extern U32  gVisCompared;
-extern U32  gVisTested;
-
-void update_statistics()
-{
-    LL_PROFILE_ZONE_SCOPED;
-
-	gTotalWorldData += gVLManager.getTotalBytes();
-	gTotalObjectData += gObjectData;
-
-	// make sure we have a valid time delta for this frame
-	if (gFrameIntervalSeconds > 0.f)
-	{
-		if (gAgentCamera.getCameraMode() == CAMERA_MODE_MOUSELOOK)
-		{
-			record(LLStatViewer::MOUSELOOK_TIME, gFrameIntervalSeconds);
-		}
-		else if (gAgentCamera.getCameraMode() == CAMERA_MODE_CUSTOMIZE_AVATAR)
-		{
-			record(LLStatViewer::AVATAR_EDIT_TIME, gFrameIntervalSeconds);
-		}
-		else if (LLFloaterReg::instanceVisible("build"))
-		{
-			record(LLStatViewer::TOOLBOX_TIME, gFrameIntervalSeconds);
-		}
-	}
-
-	LLTrace::Recording& last_frame_recording = LLTrace::get_frame_recording().getLastRecording();
-
-	record(LLStatViewer::TRIANGLES_DRAWN_PER_FRAME, last_frame_recording.getSum(LLStatViewer::TRIANGLES_DRAWN));
-
-	sample(LLStatViewer::ENABLE_VBO,      (F64)gSavedSettings.getBOOL("RenderVBOEnable"));
-	sample(LLStatViewer::DRAW_DISTANCE,   (F64)gSavedSettings.getF32("RenderFarClip"));
-	sample(LLStatViewer::CHAT_BUBBLES,    gSavedSettings.getBOOL("UseChatBubbles"));
-
-	typedef LLTrace::StatType<LLTrace::TimeBlockAccumulator>::instance_tracker_t stat_type_t;
-
-	record(LLStatViewer::FRAME_STACKTIME, last_frame_recording.getSum(*stat_type_t::getInstance("Frame")));
-
-	if (gAgent.getRegion() && isAgentAvatarValid())
-	{
-		LLCircuitData *cdp = gMessageSystem->mCircuitInfo.findCircuit(gAgent.getRegion()->getHost());
-		if (cdp)
-		{
-			sample(LLStatViewer::SIM_PING, F64Milliseconds(cdp->getPingDelay()));
-			gAvgSimPing = ((gAvgSimPing * gSimPingCount) + cdp->getPingDelay()) / (gSimPingCount + 1);
-			gSimPingCount++;
-		}
-		else
-		{
-			sample(LLStatViewer::SIM_PING, U32Seconds(10));
-		}
-	}
-
-	if (LLViewerStats::instance().getRecording().getSum(LLStatViewer::FPS))
-	{
-		sample(LLStatViewer::FPS_SAMPLE, LLTrace::get_frame_recording().getPeriodMeanPerSec(LLStatViewer::FPS));
-	}
-	add(LLStatViewer::FPS, 1);
-
-	F64Bits layer_bits = gVLManager.getLandBits() + gVLManager.getWindBits() + gVLManager.getCloudBits();
-	add(LLStatViewer::LAYERS_NETWORK_DATA_RECEIVED, layer_bits);
-	add(LLStatViewer::OBJECT_NETWORK_DATA_RECEIVED, gObjectData);
-	add(LLStatViewer::ASSET_UDP_DATA_RECEIVED, F64Bits(gTransferManager.getTransferBitsIn(LLTCT_ASSET)));
-	gTransferManager.resetTransferBitsIn(LLTCT_ASSET);
-
-	sample(LLStatViewer::VISIBLE_AVATARS, LLVOAvatar::sNumVisibleAvatars);
-    LLWorld *world = LLWorld::getInstance(); // not LLSingleton
-    if (world)
-    {
-        world->updateNetStats();
-        world->requestCacheMisses();
-    }
-	
-	// Reset all of these values.
-	gVLManager.resetBitCounts();
-	gObjectData = (U32Bytes)0;
-//	gDecodedBits = 0;
-
-	// Only update texture stats periodically so that they are less noisy
-	{
-		static const F32 texture_stats_freq = 10.f;
-		static LLFrameTimer texture_stats_timer;
-		if (texture_stats_timer.getElapsedTimeF32() >= texture_stats_freq)
-		{
-			gTotalTextureData = LLViewerStats::instance().getRecording().getSum(LLStatViewer::TEXTURE_NETWORK_DATA_RECEIVED);
-			texture_stats_timer.reset();
-		}
-	}
-
-    if (LLFloaterReg::instanceVisible("scene_load_stats"))
-    {
-        static const F32 perf_stats_freq = 1;
-        static LLFrameTimer perf_stats_timer;
-        if (perf_stats_timer.getElapsedTimeF32() >= perf_stats_freq)
-        {
-            LLStringUtil::format_map_t args;
-            LLPerfStats::bufferToggleLock.lock(); // prevent toggle for a moment
-
-            auto tot_frame_time_raw = LLPerfStats::StatsRecorder::getSceneStat(LLPerfStats::StatType_t::RENDER_FRAME);
-            // cumulative avatar time (includes idle processing, attachments and base av)
-            auto tot_avatar_time_raw = LLPerfStats::us_to_raw(LLVOAvatar::getTotalGPURenderTime());
-            // cumulative avatar render specific time (a bit arbitrary as the processing is too.)
-            // auto tot_av_idle_time_raw = LLPerfStats::StatsRecorder::getSum(AvType, LLPerfStats::StatType_t::RENDER_IDLE);
-            // auto tot_avatar_render_time_raw = tot_avatar_time_raw - tot_av_idle_time_raw;
-            // the time spent this frame on the "display()" call. Treated as "tot time rendering"
-            auto tot_render_time_raw = LLPerfStats::StatsRecorder::getSceneStat(LLPerfStats::StatType_t::RENDER_DISPLAY);
-            // sleep time is basically forced sleep when window out of focus 
-            auto tot_sleep_time_raw = LLPerfStats::StatsRecorder::getSceneStat(LLPerfStats::StatType_t::RENDER_SLEEP);
-            // time spent on UI
-            auto tot_ui_time_raw = LLPerfStats::StatsRecorder::getSceneStat(LLPerfStats::StatType_t::RENDER_UI);
-            // cumulative time spent rendering HUDS
-            auto tot_huds_time_raw = LLPerfStats::StatsRecorder::getSceneStat(LLPerfStats::StatType_t::RENDER_HUDS);
-            // "idle" time. This is the time spent in the idle poll section of the main loop
-            auto tot_idle_time_raw = LLPerfStats::StatsRecorder::getSceneStat(LLPerfStats::StatType_t::RENDER_IDLE);
-            // similar to sleep time, induced by FPS limit
-            //auto tot_limit_time_raw = LLPerfStats::StatsRecorder::getSceneStat(LLPerfStats::StatType_t::RENDER_FPSLIMIT);
-            // swap time is time spent in swap buffer
-            auto tot_swap_time_raw = LLPerfStats::StatsRecorder::getSceneStat(LLPerfStats::StatType_t::RENDER_SWAP);
-
-            LLPerfStats::bufferToggleLock.unlock();
-
-             auto tot_frame_time_ns = LLPerfStats::raw_to_ns(tot_frame_time_raw);
-            auto tot_avatar_time_ns = LLPerfStats::raw_to_ns(tot_avatar_time_raw);
-            auto tot_huds_time_ns = LLPerfStats::raw_to_ns(tot_huds_time_raw);
-            // UI time includes HUD time so dedut that before we calc percentages
-            auto tot_ui_time_ns = LLPerfStats::raw_to_ns(tot_ui_time_raw - tot_huds_time_raw);
-
-            // auto tot_sleep_time_ns          = LLPerfStats::raw_to_ns( tot_sleep_time_raw );
-            // auto tot_limit_time_ns          = LLPerfStats::raw_to_ns( tot_limit_time_raw );
-
-            // auto tot_render_time_ns         = LLPerfStats::raw_to_ns( tot_render_time_raw );
-            auto tot_idle_time_ns = LLPerfStats::raw_to_ns(tot_idle_time_raw);
-            auto tot_swap_time_ns = LLPerfStats::raw_to_ns(tot_swap_time_raw);
-            auto tot_scene_time_ns = LLPerfStats::raw_to_ns(tot_render_time_raw - tot_avatar_time_raw - tot_swap_time_raw - tot_ui_time_raw);
-            // auto tot_overhead_time_ns  = LLPerfStats::raw_to_ns( tot_frame_time_raw - tot_render_time_raw - tot_idle_time_raw );
-
-            // // remove time spent sleeping for fps limit or out of focus.
-            // tot_frame_time_ns -= tot_limit_time_ns;
-            // tot_frame_time_ns -= tot_sleep_time_ns;
-
-            if (tot_frame_time_ns != 0)
-            {
-                auto pct_avatar_time = (tot_avatar_time_ns * 100) / tot_frame_time_ns;
-                auto pct_huds_time = (tot_huds_time_ns * 100) / tot_frame_time_ns;
-                auto pct_ui_time = (tot_ui_time_ns * 100) / tot_frame_time_ns;
-                auto pct_idle_time = (tot_idle_time_ns * 100) / tot_frame_time_ns;
-                auto pct_swap_time = (tot_swap_time_ns * 100) / tot_frame_time_ns;
-                auto pct_scene_render_time = (tot_scene_time_ns * 100) / tot_frame_time_ns;
-                pct_avatar_time = llclamp(pct_avatar_time, 0., 100.);
-                pct_huds_time = llclamp(pct_huds_time, 0., 100.);
-                pct_ui_time = llclamp(pct_ui_time, 0., 100.);
-                pct_idle_time = llclamp(pct_idle_time, 0., 100.);
-                pct_swap_time = llclamp(pct_swap_time, 0., 100.);
-                pct_scene_render_time = llclamp(pct_scene_render_time, 0., 100.);
-                if (tot_sleep_time_raw == 0)
-                {
-                    sample(LLStatViewer::SCENERY_FRAME_PCT, (U32)llround(pct_scene_render_time));
-                    sample(LLStatViewer::AVATAR_FRAME_PCT, (U32)llround(pct_avatar_time));
-                    sample(LLStatViewer::HUDS_FRAME_PCT, (U32)llround(pct_huds_time));
-                    sample(LLStatViewer::UI_FRAME_PCT, (U32)llround(pct_ui_time));
-                    sample(LLStatViewer::SWAP_FRAME_PCT, (U32)llround(pct_swap_time));
-                    sample(LLStatViewer::IDLE_FRAME_PCT, (U32)llround(pct_idle_time));
-                }
-            }
-            else
-            {
-                LL_WARNS("performance") << "Scene time 0. Skipping til we have data." << LL_ENDL;
-            }
-            perf_stats_timer.reset();
-        }
-    }
-}
-
-/*
- * The sim-side LLSD is in newsim/llagentinfo.cpp:forwardViewerStats.
- *
- * There's also a compatibility shim for the old fixed-format sim
- * stats in newsim/llagentinfo.cpp:processViewerStats.
- *
- * If you move stats around here, make the corresponding changes in
- * those locations, too.
- */
-void send_viewer_stats(bool include_preferences)
-{
-	// IW 9/23/02 I elected not to move this into LLViewerStats
-	// because it depends on too many viewer.cpp globals.
-	// Someday we may want to merge all our stats into a central place
-	// but that day is not today.
-
-	// Only send stats if the agent is connected to a region.
-	if (!gAgent.getRegion())
-	{
-		return;
-	}
-
-	LLSD body;
-	std::string url = gAgent.getRegion()->getCapability("ViewerStats");
-
-	if (url.empty()) {
-		LL_WARNS() << "Could not get ViewerStats capability" << LL_ENDL;
-		return;
-	}
-	
-	LLViewerStats::instance().getRecording().pause();
-
-	LLSD &agent = body["agent"];
-	
-	time_t ltime;
-	time(&ltime);
-	F32 run_time = F32(LLFrameTimer::getElapsedSeconds());
-
-	agent["start_time"] = S32(ltime - S32(run_time));
-
-	// The first stat set must have a 0 run time if it doesn't actually
-	// contain useful data in terms of FPS, etc.  We use half the
-	// SEND_STATS_PERIOD seconds as the point at which these statistics become
-	// valid.  Data warehouse uses a 0 value here to easily discard these
-	// records with non-useful FPS values etc.
-	if (run_time < (SEND_STATS_PERIOD / 2))
-	{
-		agent["run_time"] = 0.0f;
-	}
-	else
-	{
-		agent["run_time"] = run_time;
-	}
-
-	// send fps only for time app spends in foreground
-	agent["fps"] = (F32)gForegroundFrameCount / gForegroundTime.getElapsedTimeF32();
-	agent["version"] = LLVersionInfo::instance().getChannelAndVersion();
-	std::string language = LLUI::getLanguage();
-	agent["language"] = language;
-	
-	agent["sim_fps"] = ((F32) gFrameCount - gSimFrames) /
-		(F32) (gRenderStartTime.getElapsedTimeF32() - gSimLastTime);
-
-	gSimLastTime = gRenderStartTime.getElapsedTimeF32();
-	gSimFrames   = (F32) gFrameCount;
-
-	agent["agents_in_view"] = LLVOAvatar::sNumVisibleAvatars;
-	agent["ping"] = gAvgSimPing.value();
-	agent["meters_traveled"] = gAgent.getDistanceTraveled();
-	agent["regions_visited"] = gAgent.getRegionsVisited();
-	agent["mem_use"] = LLMemory::getCurrentRSS() / 1024.0;
-	agent["translation"] = LLTranslate::instance().asLLSD();
-
-	LLSD &system = body["system"];
-	
-	system["ram"] = (S32) gSysMemory.getPhysicalMemoryKB().value();
-	system["os"] = LLOSInfo::instance().getOSStringSimple();
-	system["cpu"] = gSysCPU.getCPUString();
-    system["cpu_sse"] = gSysCPU.getSSEVersions();
-	system["address_size"] = ADDRESS_SIZE;
-	system["os_bitness"] = LLOSInfo::instance().getOSBitness();
-	system["hardware_concurrency"] = (LLSD::Integer) std::thread::hardware_concurrency();
-	unsigned char MACAddress[MAC_ADDRESS_BYTES];
-	LLUUID::getNodeID(MACAddress);
-	std::string macAddressString = llformat("%02x-%02x-%02x-%02x-%02x-%02x",
-											MACAddress[0],MACAddress[1],MACAddress[2],
-											MACAddress[3],MACAddress[4],MACAddress[5]);
-	system["mac_address"] = macAddressString;
-	system["serial_number"] = LLAppViewer::instance()->getSerialNumber();
-	std::string gpu_desc = llformat(
-		"%-6s Class %d ",
-		gGLManager.mGLVendorShort.substr(0,6).c_str(),
-		(S32)LLFeatureManager::getInstance()->getGPUClass())
-		+ gGLManager.getRawGLString();
-
-	system["gpu"] = gpu_desc;
-	system["gpu_class"] = (S32)LLFeatureManager::getInstance()->getGPUClass();
-    system["gpu_memory_bandwidth"] = LLFeatureManager::getInstance()->getGPUMemoryBandwidth();
-	system["gpu_vendor"] = gGLManager.mGLVendorShort;
-	system["gpu_version"] = gGLManager.mDriverVersionVendorString;
-	system["opengl_version"] = gGLManager.mGLVersionString;
-
-	gGLManager.asLLSD(system["gl"]);
-
-
-	S32 shader_level = 0;
-	if (LLPipeline::sRenderDeferred)
-	{
-		if (LLPipeline::RenderShadowDetail > 0)
-		{
-			shader_level = 5;
-		}
-		else if (LLPipeline::RenderDeferredSSAO)
-		{
-			shader_level = 4;
-		}
-		else
-		{
-			shader_level = 3;
-		}
-	}
-	else
-	{
-		shader_level = 2;
-	}
-	
-
-
-	system["shader_level"] = shader_level;
-
-	LLSD &download = body["downloads"];
-
-	download["world_kbytes"] = F64Kilobytes(gTotalWorldData).value();
-	download["object_kbytes"] = F64Kilobytes(gTotalObjectData).value();
-	download["texture_kbytes"] = F64Kilobytes(gTotalTextureData).value();
-	download["mesh_kbytes"] = LLMeshRepository::sBytesReceived/1024.0;
-
-	LLSD &in = body["stats"]["net"]["in"];
-
-	in["kbytes"] = gMessageSystem->mTotalBytesIn / 1024.0;
-	in["packets"] = (S32) gMessageSystem->mPacketsIn;
-	in["compressed_packets"] = (S32) gMessageSystem->mCompressedPacketsIn;
-	in["savings"] = (gMessageSystem->mUncompressedBytesIn -
-					 gMessageSystem->mCompressedBytesIn) / 1024.0;
-	
-	LLSD &out = body["stats"]["net"]["out"];
-	
-	out["kbytes"] = gMessageSystem->mTotalBytesOut / 1024.0;
-	out["packets"] = (S32) gMessageSystem->mPacketsOut;
-	out["compressed_packets"] = (S32) gMessageSystem->mCompressedPacketsOut;
-	out["savings"] = (gMessageSystem->mUncompressedBytesOut -
-					  gMessageSystem->mCompressedBytesOut) / 1024.0;
-
-	LLSD &fail = body["stats"]["failures"];
-
-	fail["send_packet"] = (S32) gMessageSystem->mSendPacketFailureCount;
-	fail["dropped"] = (S32) gMessageSystem->mDroppedPackets;
-	fail["resent"] = (S32) gMessageSystem->mResentPackets;
-	fail["failed_resends"] = (S32) gMessageSystem->mFailedResendPackets;
-	fail["off_circuit"] = (S32) gMessageSystem->mOffCircuitPackets;
-	fail["invalid"] = (S32) gMessageSystem->mInvalidOnCircuitPackets;
-	fail["missing_updater"] = (S32) LLAppViewer::instance()->isUpdaterMissing();
-
-	LLSD &inventory = body["inventory"];
-	inventory["usable"] = gInventory.isInventoryUsable();
-	LLSD& validation_info = inventory["validation_info"];
-	gInventory.mValidationInfo->asLLSD(validation_info);
-
-	body["ui"] = LLUIUsage::instance().asLLSD();
-		
-	body["stats"]["voice"] = LLVoiceVivoxStats::getInstance()->read();
-
-	// Misc stats, two strings and two ints
-	// These are not expecticed to persist across multiple releases
-	// Comment any changes with your name and the expected release revision
-	// If the current revision is recent, ping the previous author before overriding
-	LLSD &misc = body["stats"]["misc"];
-
-#ifdef LL_WINDOWS
-    // Probe for Vulkan capability (Dave Houlton 05/2020)
-    //
-    // Check for presense of a Vulkan loader dll, as a proxy for a Vulkan-capable gpu.
-    // False-positives and false-negatives are possible, but unlikely. We'll get a good
-    // approximation of Vulkan capability within current user systems from this. More
-    // detailed information on versions and extensions can come later.
-    static bool vulkan_oneshot = false;
-    static bool vulkan_detected = false;
-    static std::string vulkan_max_api_version( "0.0" ); // Unknown/None
-
-    if (!vulkan_oneshot)
-    {
-        // The 32-bit and 64-bit versions normally exist in:
-        //     C:\Windows\System32
-        //     C:\Windows\SysWOW64
-        HMODULE vulkan_loader = LoadLibraryA("vulkan-1.dll");
-        if (NULL != vulkan_loader)
-        {
-            vulkan_detected = true;
-            vulkan_max_api_version = "1.0"; // We have at least 1.0.  See the note about vkEnumerateInstanceVersion() below.
-
-            // We use Run-Time Dynamic Linking (via GetProcAddress()) instead of Load-Time Dynamic Linking (via directly calling vkGetInstanceProcAddr()).
-            // This allows us to:
-            //   a) not need the header: #include <vulkan/vulkan.h>
-            //      (and not need to set the corresponding "Additional Include Directories" as long as we provide the equivalent Vulkan types/prototypes/etc.)
-            //   b) not need to link to: vulkan-1.lib
-            //      (and not need to set the corresponding "Additional Library Directories")
-            // The former will allow Second Life to start and run even if the vulkan.dll is missing.
-            // The latter will require us to:
-            //   a) link with vulkan-1.lib
-            //   b) cause a System Error at startup if the .dll is not found:
-            //      "The code execution cannot proceed because vulkan-1.dll was not found."
-            //
-            // See:
-            //   https://docs.microsoft.com/en-us/windows/win32/dlls/using-run-time-dynamic-linking
-            //   https://docs.microsoft.com/en-us/windows/win32/dlls/run-time-dynamic-linking
-
-            // NOTE: Technically we can use GetProcAddress() as a replacement for vkGetInstanceProcAddr()
-            //       but the canonical recommendation (mandate?) is to use vkGetInstanceProcAddr().
-            PFN_vkGetInstanceProcAddr pGetInstanceProcAddr = (PFN_vkGetInstanceProcAddr) GetProcAddress(vulkan_loader, "vkGetInstanceProcAddr");
-            if(pGetInstanceProcAddr)
-            {
-                // Check for vkEnumerateInstanceVersion.  If it exists then we have at least 1.1 and can query the max API version.
-                // NOTE: Each VkPhysicalDevice that supports Vulkan has its own VkPhysicalDeviceProperties.apiVersion which is separate from the max API version!
-                // See: https://www.lunarg.com/wp-content/uploads/2019/02/Vulkan-1.1-Compatibility-Statement_01_19.pdf
-                PFN_vkEnumerateInstanceVersion pEnumerateInstanceVersion = (PFN_vkEnumerateInstanceVersion) pGetInstanceProcAddr(NULL, "vkEnumerateInstanceVersion");
-                if(pEnumerateInstanceVersion)
-                {
-                    uint32_t version = VK_MAKE_API_VERSION(0,1,1,0);   // e.g. 4202631 = 1.2.135.0
-                    VkResult status  = pEnumerateInstanceVersion( &version );
-                    if (status != VK_SUCCESS)
-                    {
-                        LL_INFOS("Vulkan") << "Failed to get Vulkan version.  Assuming 1.0" << LL_ENDL;
-                    }
-                    else
-                    {
-                        // https://www.khronos.org/registry/vulkan/specs/1.2-extensions/html/vkspec.html#extendingvulkan-coreversions-versionnumbers
-                        int major   = VK_API_VERSION_MAJOR  ( version );
-                        int minor   = VK_API_VERSION_MINOR  ( version );
-                        int patch   = VK_API_VERSION_PATCH  ( version );
-                        int variant = VK_API_VERSION_VARIANT( version );
-
-                        vulkan_max_api_version = llformat( "%d.%d.%d.%d", major, minor, patch, variant );
-                        LL_INFOS("Vulkan") << "Vulkan API version: " << vulkan_max_api_version << ", Raw version: " << version << LL_ENDL;
-                    }
-                }
-            }
-            else
-            {
-                LL_WARNS("Vulkan") << "FAILED to get Vulkan vkGetInstanceProcAddr()!" << LL_ENDL;
-            }
-            FreeLibrary(vulkan_loader);
-        }
-        vulkan_oneshot = true;
-    }
-
-    misc["string_1"] = vulkan_detected ? llformat("Vulkan driver is detected") : llformat("No Vulkan driver detected");
-    misc["VulkanMaxApiVersion"] = vulkan_max_api_version;
-
-#else
-    misc["string_1"] = llformat("Unused");
-#endif // LL_WINDOWS
-
-    misc["string_2"] = llformat("Unused");
-    misc["int_1"] = LLSD::Integer(0);
-    misc["int_2"] = LLSD::Integer(0);
-
-    LL_INFOS() << "Misc Stats: int_1: " << misc["int_1"] << " int_2: " << misc["int_2"] << LL_ENDL;
-	LL_INFOS() << "Misc Stats: string_1: " << misc["string_1"] << " string_2: " << misc["string_2"] << LL_ENDL;
-
-	body["DisplayNamesEnabled"] = gSavedSettings.getBOOL("UseDisplayNames");
-	body["DisplayNamesShowUsername"] = gSavedSettings.getBOOL("NameTagShowUsernames");
-
-	// Preferences
-	if (include_preferences)
-	{
-		bool diffs_only = true; // only log preferences that differ from default
-		body["preferences"]["settings"] = gSavedSettings.asLLSD(diffs_only);
-		body["preferences"]["settings_per_account"] = gSavedPerAccountSettings.asLLSD(diffs_only);
-	}
-
-	body["MinimalSkin"] = false;
-
-
-	LL_INFOS("LogViewerStatsPacket") << "Sending viewer statistics: " << body << LL_ENDL;
-	LL_DEBUGS("LogViewerStatsPacket");
-	std::string filename("viewer_stats_packet.xml");
-	llofstream of(filename.c_str());
-	LLSDSerialize::toPrettyXML(body,of);
-	LL_ENDL;
-
-	// The session ID token must never appear in logs
-	body["session_id"] = gAgentSessionID;
-
-	LLViewerStats::getInstance()->addToMessage(body);
-
-    LLCoreHttpUtil::HttpCoroutineAdapter::messageHttpPost(url, body,
-        "Statistics posted to sim", "Failed to post statistics to sim");
-	LLViewerStats::instance().getRecording().resume();
-}
-
-LLTimer& LLViewerStats::PhaseMap::getPhaseTimer(const std::string& phase_name)
-{
-	phase_map_t::iterator iter = mPhaseMap.find(phase_name);
-	if (iter == mPhaseMap.end())
-	{
-		LLTimer timer;
-		mPhaseMap[phase_name] = timer;
-	}
-	LLTimer& timer = mPhaseMap[phase_name];
-	return timer;
-}
-
-void LLViewerStats::PhaseMap::startPhase(const std::string& phase_name)
-{
-	LLTimer& timer = getPhaseTimer(phase_name);
-	timer.start();
-	//LL_DEBUGS("Avatar") << "startPhase " << phase_name << LL_ENDL;
-}
-
-void LLViewerStats::PhaseMap::clearPhases()
-{
-	//LL_DEBUGS("Avatar") << "clearPhases" << LL_ENDL;
-
-	mPhaseMap.clear();
-}
-
-LLSD LLViewerStats::PhaseMap::asLLSD()
-{
-	LLSD result;
-	for (phase_map_t::iterator iter = mPhaseMap.begin(); iter != mPhaseMap.end(); ++iter)
-	{
-		const std::string& phase_name = iter->first;
-		result[phase_name]["completed"] = LLSD::Integer(!(iter->second.getStarted()));
-		result[phase_name]["elapsed"] = iter->second.getElapsedTimeF32();
-	}
-	return result;
-}
-
-// static initializer
-//static
-LLViewerStats::phase_stats_t LLViewerStats::PhaseMap::sStats;
-
-LLViewerStats::PhaseMap::PhaseMap()
-{
-}
-
-void LLViewerStats::PhaseMap::stopPhase(const std::string& phase_name)
-{
-	phase_map_t::iterator iter = mPhaseMap.find(phase_name);
-	if (iter != mPhaseMap.end())
-	{
-		if (iter->second.getStarted())
-		{
-			// Going from started to stopped state - record stats.
-			iter->second.stop();
-		}
-	}
-}
-
-// static
-LLViewerStats::StatsAccumulator& LLViewerStats::PhaseMap::getPhaseStats(const std::string& phase_name)
-{
-	phase_stats_t::iterator it = sStats.find(phase_name);
-	if (it == sStats.end())
-	{
-		LLViewerStats::StatsAccumulator new_stats;
-		sStats[phase_name] = new_stats;
-	}
-	return sStats[phase_name];
-}
-
-// static
-void LLViewerStats::PhaseMap::recordPhaseStat(const std::string& phase_name, F32 value)
-{
-	LLViewerStats::StatsAccumulator& stats = getPhaseStats(phase_name);
-	stats.push(value);
-}
-
-
-bool LLViewerStats::PhaseMap::getPhaseValues(const std::string& phase_name, F32& elapsed, bool& completed)
-{
-	phase_map_t::iterator iter = mPhaseMap.find(phase_name);
-	bool found = false;
-	if (iter != mPhaseMap.end())
-	{
-		found = true;
-		elapsed =  iter->second.getElapsedTimeF32();
-		completed = !iter->second.getStarted();
-		//LL_DEBUGS("Avatar") << " phase_name " << phase_name << " elapsed " << elapsed << " completed " << completed << " timer addr " << (S32)(&iter->second) << LL_ENDL;
-	}
-	else
-	{
-		//LL_DEBUGS("Avatar") << " phase_name " << phase_name << " NOT FOUND"  << LL_ENDL;
-	}
-
-	return found;
-}
+/**

+ * @file llviewerstats.cpp

+ * @brief LLViewerStats class implementation

+ *

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

+ * Second Life Viewer Source Code

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

+ *

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

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

+ * License as published by the Free Software Foundation;

+ * version 2.1 of the License only.

+ *

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

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

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

+ * Lesser General Public License for more details.

+ *

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

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

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

+ *

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

+ * $/LicenseInfo$

+ */

+

+#include "llviewerprecompiledheaders.h"

+

+#include "llviewerstats.h"

+#include "llviewerthrottle.h"

+

+#include "message.h"

+#include "llfloaterreg.h"

+#include "llmemory.h"

+#include "lltimer.h"

+

+#include "llappviewer.h"

+

+#include "pipeline.h"

+#include "lltexturefetch.h"

+#include "llviewerobjectlist.h"

+#include "llviewertexturelist.h"

+#include "lltexlayer.h"

+#include "lltexlayerparams.h"

+#include "llsurface.h"

+#include "llvlmanager.h"

+#include "llagent.h"

+#include "llagentcamera.h"

+#include "llviewercontrol.h"

+#include "llversioninfo.h"

+#include "llfloatertools.h"

+#include "lldebugview.h"

+#include "llfasttimerview.h"

+#include "llviewerregion.h"

+#include "llvoavatar.h"

+#include "llvoavatarself.h"

+#include "llworld.h"

+#include "llfeaturemanager.h"

+#include "llviewernetwork.h"

+#include "llmeshrepository.h" //for LLMeshRepository::sBytesReceived

+#include "llperfstats.h"

+#include "llsdserialize.h"

+#include "llsdutil.h"

+#include "llcorehttputil.h"

+#include "llvoicevivox.h"

+#include "llinventorymodel.h"

+#include "lluiusage.h"

+#include "lltranslate.h"

+

+// "Minimal Vulkan" to get max API Version

+

+// Calls

+    #if defined(_WIN32)

+        #define VKAPI_ATTR

+        #define VKAPI_CALL __stdcall

+        #define VKAPI_PTR  VKAPI_CALL

+    #else

+        #define VKAPI_ATTR

+        #define VKAPI_CALL

+        #define VKAPI_PTR

+    #endif // _WIN32

+

+// Macros

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

+    // |31|30|29|28|27|26|25|24|23|22|21|20|19|18|17|16|15|14|13|12|11|10| 9| 8| 7| 6| 5| 4| 3| 2| 1| 0|

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

+    // <variant> <-------major-------><-----------minor-----------> <--------------patch-------------->

+    //      0x7          0x7F                     0x3FF                           0xFFF

+    #define VK_API_VERSION_MAJOR(  version) (((uint32_t)(version) >> 22) & 0x07FU)  //  7 bits

+    #define VK_API_VERSION_MINOR(  version) (((uint32_t)(version) >> 12) & 0x3FFU)  // 10 bits

+    #define VK_API_VERSION_PATCH(  version) (((uint32_t)(version)      ) & 0xFFFU)  // 12 bits

+    #define VK_API_VERSION_VARIANT(version) (((uint32_t)(version) >> 29) & 0x007U)  //  3 bits

+

+    // NOTE: variant is first parameter!  This is to match vulkan/vulkan_core.h

+    #define VK_MAKE_API_VERSION(variant, major, minor, patch) (0\

+        | (((uint32_t)(major   & 0x07FU)) << 22) \

+        | (((uint32_t)(minor   & 0x3FFU)) << 12) \

+        | (((uint32_t)(patch   & 0xFFFU))      ) \

+        | (((uint32_t)(variant & 0x007U)) << 29) )

+

+    #define VK_DEFINE_HANDLE(object) typedef struct object##_T* object;

+

+// Types

+    VK_DEFINE_HANDLE(VkInstance);

+

+    typedef enum VkResult

+    {

+        VK_SUCCESS = 0,

+        VK_RESULT_MAX_ENUM = 0x7FFFFFFF

+    } VkResult;

+

+// Prototypes

+    typedef void               (VKAPI_PTR *PFN_vkVoidFunction            )(void);

+    typedef PFN_vkVoidFunction (VKAPI_PTR *PFN_vkGetInstanceProcAddr     )(VkInstance instance, const char* pName);

+    typedef VkResult           (VKAPI_PTR *PFN_vkEnumerateInstanceVersion)(uint32_t* pApiVersion);

+

+namespace LLStatViewer

+{

+

+LLTrace::CountStatHandle<>  FPS("FPS", "Frames rendered"),

+                            PACKETS_IN("Packets In", "Packets received"),

+                            PACKETS_LOST("packetsloststat", "Packets lost"),

+                            PACKETS_OUT("packetsoutstat", "Packets sent"),

+                            TEXTURE_PACKETS("texturepacketsstat", "Texture data packets received"),

+                            CHAT_COUNT("chatcount", "Chat messages sent"),

+                            IM_COUNT("imcount", "IMs sent"),

+                            OBJECT_CREATE("objectcreate", "Number of objects created"),

+                            OBJECT_REZ("objectrez", "Object rez count"),

+                            LOGIN_TIMEOUTS("logintimeouts", "Number of login attempts that timed out"),

+                            LSL_SAVES("lslsaves", "Number of times user has saved a script"),

+                            ANIMATION_UPLOADS("animationuploads", "Animations uploaded"),

+                            FLY("fly", "Fly count"),

+                            TELEPORT("teleport", "Teleport count"),

+                            DELETE_OBJECT("deleteobject", "Objects deleted"),

+                            SNAPSHOT("snapshot", "Snapshots taken"),

+                            UPLOAD_SOUND("uploadsound", "Sounds uploaded"),

+                            UPLOAD_TEXTURE("uploadtexture", "Textures uploaded"),

+                            EDIT_TEXTURE("edittexture", "Changes to textures on objects"),

+                            KILLED("killed", "Number of times killed"),

+                            FRAMETIME_DOUBLED("frametimedoubled", "Ratio of frames 2x longer than previous"),

+                            TEX_BAKES("texbakes", "Number of times avatar textures have been baked"),

+                            TEX_REBAKES("texrebakes", "Number of times avatar textures have been forced to rebake"),

+                            NUM_NEW_OBJECTS("numnewobjectsstat", "Number of objects in scene that were not previously in cache");

+

+LLTrace::CountStatHandle<LLUnit<F64, LLUnits::Kilotriangles> >

+                            TRIANGLES_DRAWN("trianglesdrawnstat");

+

+LLTrace::EventStatHandle<LLUnit<F64, LLUnits::Kilotriangles> >

+                            TRIANGLES_DRAWN_PER_FRAME("trianglesdrawnperframestat");

+

+LLTrace::CountStatHandle<F64Kilobytes >

+                            ACTIVE_MESSAGE_DATA_RECEIVED("activemessagedatareceived", "Message system data received on all active regions"),

+                            LAYERS_NETWORK_DATA_RECEIVED("layersdatareceived", "Network data received for layer data (terrain)"),

+                            OBJECT_NETWORK_DATA_RECEIVED("objectdatareceived", "Network data received for objects"),

+                            ASSET_UDP_DATA_RECEIVED("assetudpdatareceived", "Network data received for assets (animations, sounds) over UDP message system"),

+                            TEXTURE_NETWORK_DATA_RECEIVED("texturedatareceived", "Network data received for textures"),

+                            MESSAGE_SYSTEM_DATA_IN("messagedatain", "Incoming message system network data"),

+                            MESSAGE_SYSTEM_DATA_OUT("messagedataout", "Outgoing message system network data");

+

+LLTrace::CountStatHandle<F64Seconds >

+                            SIM_20_FPS_TIME("sim20fpstime", "Seconds with sim FPS below 20"),

+                            SIM_PHYSICS_20_FPS_TIME("simphysics20fpstime", "Seconds with physics FPS below 20"),

+                            LOSS_5_PERCENT_TIME("loss5percenttime", "Seconds with packet loss > 5%");

+

+SimMeasurement<>            SIM_TIME_DILATION("simtimedilation", "Simulator time scale", LL_SIM_STAT_TIME_DILATION),

+                            SIM_FPS("simfps", "Simulator framerate", LL_SIM_STAT_FPS),

+                            SIM_PHYSICS_FPS("simphysicsfps", "Simulator physics framerate", LL_SIM_STAT_PHYSFPS),

+                            SIM_AGENT_UPS("simagentups", "", LL_SIM_STAT_AGENTUPS),

+                            SIM_SCRIPT_EPS("simscripteps", "", LL_SIM_STAT_SCRIPT_EPS),

+                            SIM_SKIPPED_SILHOUETTE("simsimskippedsilhouettesteps", "", LL_SIM_STAT_SKIPPEDAISILSTEPS_PS),

+                            SIM_MAIN_AGENTS("simmainagents", "Number of avatars in current region", LL_SIM_STAT_NUMAGENTMAIN),

+                            SIM_CHILD_AGENTS("simchildagents", "Number of avatars in neighboring regions", LL_SIM_STAT_NUMAGENTCHILD),

+                            SIM_OBJECTS("simobjects", "", LL_SIM_STAT_NUMTASKS),

+                            SIM_ACTIVE_OBJECTS("simactiveobjects", "Number of scripted and/or moving objects", LL_SIM_STAT_NUMTASKSACTIVE),

+                            SIM_ACTIVE_SCRIPTS("simactivescripts", "Number of scripted objects", LL_SIM_STAT_NUMSCRIPTSACTIVE),

+                            SIM_IN_PACKETS_PER_SEC("siminpps", "", LL_SIM_STAT_INPPS),

+                            SIM_OUT_PACKETS_PER_SEC("simoutpps", "", LL_SIM_STAT_OUTPPS),

+                            SIM_PENDING_DOWNLOADS("simpendingdownloads", "", LL_SIM_STAT_PENDING_DOWNLOADS),

+                            SIM_PENDING_UPLOADS("simpendinguploads", "", LL_SIM_STAT_PENDING_UPLOADS),

+                            SIM_PENDING_LOCAL_UPLOADS("simpendinglocaluploads", "", LL_SIM_STAT_PENDING_LOCAL_UPLOADS),

+                            SIM_PHYSICS_PINNED_TASKS("physicspinnedtasks", "", LL_SIM_STAT_PHYSICS_PINNED_TASKS),

+                            SIM_PHYSICS_LOD_TASKS("physicslodtasks", "", LL_SIM_STAT_PHYSICS_LOD_TASKS);

+

+SimMeasurement<LLUnit<F64, LLUnits::Percent> >

+                            SIM_PERCENTAGE_SCRIPTS_RUN("simpctscriptsrun", "", LL_SIM_STAT_PCTSCRIPTSRUN),

+                            SIM_SKIPPED_CHARACTERS_PERCENTAGE("simsimpctsteppedcharacters", "", LL_SIM_STAT_PCTSTEPPEDCHARACTERS);

+

+LLTrace::SampleStatHandle<> FPS_SAMPLE("fpssample"),

+                            NUM_IMAGES("numimagesstat"),

+                            NUM_RAW_IMAGES("numrawimagesstat"),

+                            NUM_MATERIALS("nummaterials"),

+                            NUM_OBJECTS("numobjectsstat"),

+                            NUM_ACTIVE_OBJECTS("numactiveobjectsstat"),

+                            ENABLE_VBO("enablevbo", "Vertex Buffers Enabled"),

+                            VISIBLE_AVATARS("visibleavatars", "Visible Avatars"),

+                            SHADER_OBJECTS("shaderobjects", "Object Shaders"),

+                            DRAW_DISTANCE("drawdistance", "Draw Distance"),

+                            WINDOW_WIDTH("windowwidth", "Window width"),

+                            WINDOW_HEIGHT("windowheight", "Window height");

+

+LLTrace::SampleStatHandle<LLUnit<F32, LLUnits::Percent> >

+                            PACKETS_LOST_PERCENT("packetslostpercentstat");

+

+static LLTrace::SampleStatHandle<bool>

+                            CHAT_BUBBLES("chatbubbles", "Chat Bubbles Enabled");

+

+LLTrace::SampleStatHandle<F64Megabytes > FORMATTED_MEM("formattedmemstat");

+LLTrace::SampleStatHandle<F64Kilobytes >    DELTA_BANDWIDTH("deltabandwidth", "Increase/Decrease in bandwidth based on packet loss"),

+                                                            MAX_BANDWIDTH("maxbandwidth", "Max bandwidth setting");

+

+

+SimMeasurement<F64Milliseconds >    SIM_FRAME_TIME("simframemsec", "", LL_SIM_STAT_FRAMEMS),

+                                                    SIM_NET_TIME("simnetmsec", "", LL_SIM_STAT_NETMS),

+                                                    SIM_OTHER_TIME("simsimothermsec", "", LL_SIM_STAT_SIMOTHERMS),

+                                                    SIM_PHYSICS_TIME("simsimphysicsmsec", "", LL_SIM_STAT_SIMPHYSICSMS),

+                                                    SIM_PHYSICS_STEP_TIME("simsimphysicsstepmsec", "", LL_SIM_STAT_SIMPHYSICSSTEPMS),

+                                                    SIM_PHYSICS_SHAPE_UPDATE_TIME("simsimphysicsshapeupdatemsec", "", LL_SIM_STAT_SIMPHYSICSSHAPEMS),

+                                                    SIM_PHYSICS_OTHER_TIME("simsimphysicsothermsec", "", LL_SIM_STAT_SIMPHYSICSOTHERMS),

+                                                    SIM_AI_TIME("simsimaistepmsec", "", LL_SIM_STAT_SIMAISTEPTIMEMS),

+                                                    SIM_AGENTS_TIME("simagentmsec", "", LL_SIM_STAT_AGENTMS),

+                                                    SIM_IMAGES_TIME("simimagesmsec", "", LL_SIM_STAT_IMAGESMS),

+                                                    SIM_SCRIPTS_TIME("simscriptmsec", "", LL_SIM_STAT_SCRIPTMS),

+                                                    SIM_SPARE_TIME("simsparemsec", "", LL_SIM_STAT_SIMSPARETIME),

+                                                    SIM_SLEEP_TIME("simsleepmsec", "", LL_SIM_STAT_SIMSLEEPTIME),

+                                                    SIM_PUMP_IO_TIME("simpumpiomsec", "", LL_SIM_STAT_IOPUMPTIME);

+

+SimMeasurement<F64Kilobytes >   SIM_UNACKED_BYTES("simtotalunackedbytes", "", LL_SIM_STAT_TOTAL_UNACKED_BYTES);

+SimMeasurement<F64Megabytes >   SIM_PHYSICS_MEM("physicsmemoryallocated", "", LL_SIM_STAT_SIMPHYSICSMEMORY);

+

+LLTrace::SampleStatHandle<F64Milliseconds > FRAMETIME_JITTER("frametimejitter", "Average delta between successive frame times"),

+                                            FRAMETIME_SLEW("frametimeslew", "Average delta between frame time and mean"),

+                                            FRAMETIME("frametime", "Measured frame time"),

+                                            SIM_PING("simpingstat");

+

+LLTrace::EventStatHandle<LLUnit<F64, LLUnits::Meters> > AGENT_POSITION_SNAP("agentpositionsnap", "agent position corrections");

+

+LLTrace::EventStatHandle<>  LOADING_WEARABLES_LONG_DELAY("loadingwearableslongdelay", "Wearables took too long to load");

+

+LLTrace::EventStatHandle<F64Milliseconds >  REGION_CROSSING_TIME("regioncrossingtime", "CROSSING_AVG"),

+                                                                FRAME_STACKTIME("framestacktime", "FRAME_SECS"),

+                                                                UPDATE_STACKTIME("updatestacktime", "UPDATE_SECS"),

+                                                                NETWORK_STACKTIME("networkstacktime", "NETWORK_SECS"),

+                                                                IMAGE_STACKTIME("imagestacktime", "IMAGE_SECS"),

+                                                                REBUILD_STACKTIME("rebuildstacktime", "REBUILD_SECS"),

+                                                                RENDER_STACKTIME("renderstacktime", "RENDER_SECS");

+

+LLTrace::EventStatHandle<F64Seconds >   AVATAR_EDIT_TIME("avataredittime", "Seconds in Edit Appearance"),

+                                                            TOOLBOX_TIME("toolboxtime", "Seconds using Toolbox"),

+                                                            MOUSELOOK_TIME("mouselooktime", "Seconds in Mouselook"),

+                                                            FPS_10_TIME("fps10time", "Seconds below 10 FPS"),

+                                                            FPS_8_TIME("fps8time", "Seconds below 8 FPS"),

+                                                            FPS_2_TIME("fps2time", "Seconds below 2 FPS");

+

+LLTrace::EventStatHandle<LLUnit<F32, LLUnits::Percent> > OBJECT_CACHE_HIT_RATE("object_cache_hits");

+

+LLTrace::EventStatHandle<F64Seconds >   TEXTURE_FETCH_TIME("texture_fetch_time");

+

+LLTrace::SampleStatHandle<LLUnit<F32, LLUnits::Percent> >  SCENERY_FRAME_PCT("scenery_frame_pct");

+LLTrace::SampleStatHandle<LLUnit<F32, LLUnits::Percent> >  AVATAR_FRAME_PCT("avatar_frame_pct");

+LLTrace::SampleStatHandle<LLUnit<F32, LLUnits::Percent> >  HUDS_FRAME_PCT("huds_frame_pct");

+LLTrace::SampleStatHandle<LLUnit<F32, LLUnits::Percent> >  UI_FRAME_PCT("ui_frame_pct");

+LLTrace::SampleStatHandle<LLUnit<F32, LLUnits::Percent> >  SWAP_FRAME_PCT("swap_frame_pct");

+LLTrace::SampleStatHandle<LLUnit<F32, LLUnits::Percent> >  IDLE_FRAME_PCT("idle_frame_pct");

+}

+

+LLViewerStats::LLViewerStats()

+:   mLastTimeDiff(0.0)

+{

+    getRecording().start();

+}

+

+LLViewerStats::~LLViewerStats()

+{}

+

+void LLViewerStats::resetStats()

+{

+    getRecording().reset();

+}

+

+void LLViewerStats::updateFrameStats(const F64Seconds time_diff)

+{

+    if (getRecording().getLastValue(LLStatViewer::PACKETS_LOST_PERCENT) > F32Percent(5.0))

+    {

+        add(LLStatViewer::LOSS_5_PERCENT_TIME, time_diff);

+    }

+

+    F32 sim_fps = getRecording().getLastValue(LLStatViewer::SIM_FPS);

+    if (0.f < sim_fps && sim_fps < 20.f)

+    {

+        add(LLStatViewer::SIM_20_FPS_TIME, time_diff);

+    }

+

+    F32 sim_physics_fps = getRecording().getLastValue(LLStatViewer::SIM_PHYSICS_FPS);

+

+    if (0.f < sim_physics_fps && sim_physics_fps < 20.f)

+    {

+        add(LLStatViewer::SIM_PHYSICS_20_FPS_TIME, time_diff);

+    }

+

+    if (time_diff >= (F64Seconds)0.5)

+    {

+        record(LLStatViewer::FPS_2_TIME, time_diff);

+    }

+    if (time_diff >= (F64Seconds)0.125)

+    {

+        record(LLStatViewer::FPS_8_TIME, time_diff);

+    }

+    if (time_diff >= (F64Seconds)0.1)

+    {

+        record(LLStatViewer::FPS_10_TIME, time_diff);

+    }

+

+    if (gFrameCount && mLastTimeDiff > (F64Seconds)0.0)

+    {

+        // new "stutter" meter

+        add(LLStatViewer::FRAMETIME_DOUBLED, time_diff >= 2.0 * mLastTimeDiff ? 1 : 0);

+

+        sample(LLStatViewer::FRAMETIME, time_diff);

+

+        // old stats that were never really used

+        F64Seconds jit = (F64Seconds) std::fabs((mLastTimeDiff - time_diff));

+        sample(LLStatViewer::FRAMETIME_JITTER, jit);

+

+        F32Seconds average_frametime = gRenderStartTime.getElapsedTimeF32() / (F32)gFrameCount;

+        sample(LLStatViewer::FRAMETIME_SLEW, F64Milliseconds (average_frametime - time_diff));

+

+        F32 max_bandwidth = gViewerThrottle.getMaxBandwidth();

+        F32 delta_bandwidth = gViewerThrottle.getCurrentBandwidth() - max_bandwidth;

+        sample(LLStatViewer::DELTA_BANDWIDTH, F64Bits(delta_bandwidth));

+        sample(LLStatViewer::MAX_BANDWIDTH, F64Bits(max_bandwidth));

+    }

+

+    mLastTimeDiff = time_diff;

+}

+

+void LLViewerStats::addToMessage(LLSD &body)

+{

+    LLSD &misc = body["misc"];

+

+    misc["Version"] = true;

+    //TODO RN: get last value, not mean

+    misc["Vertex Buffers Enabled"] = getRecording().getMean(LLStatViewer::ENABLE_VBO);

+

+    body["AgentPositionSnaps"] = getRecording().getSum(LLStatViewer::AGENT_POSITION_SNAP).value(); //mAgentPositionSnaps.asLLSD();

+    LL_INFOS() << "STAT: AgentPositionSnaps: Mean = " << getRecording().getMean(LLStatViewer::AGENT_POSITION_SNAP).value() << "; StdDev = " << getRecording().getStandardDeviation(LLStatViewer::AGENT_POSITION_SNAP).value()

+            << "; Count = " << getRecording().getSampleCount(LLStatViewer::AGENT_POSITION_SNAP) << LL_ENDL;

+}

+

+// *NOTE:Mani The following methods used to exist in viewer.cpp

+// Moving them here, but not merging them into LLViewerStats yet.

+U32     gTotalLandIn = 0,

+        gTotalLandOut = 0,

+        gTotalWaterIn = 0,

+        gTotalWaterOut = 0;

+

+F32     gAveLandCompression = 0.f,

+        gAveWaterCompression = 0.f,

+        gBestLandCompression = 1.f,

+        gBestWaterCompression = 1.f,

+        gWorstLandCompression = 0.f,

+        gWorstWaterCompression = 0.f;

+

+U32Bytes                gTotalWorldData,

+                                gTotalObjectData,

+                                gTotalTextureData;

+U32                             gSimPingCount = 0;

+U32Bits             gObjectData;

+F32Milliseconds     gAvgSimPing(0.f);

+// rely on default initialization

+U32Bytes            gTotalTextureBytesPerBoostLevel[LLViewerTexture::MAX_GL_IMAGE_CATEGORY];

+

+extern U32  gVisCompared;

+extern U32  gVisTested;

+

+void update_statistics()

+{

+    LL_PROFILE_ZONE_SCOPED;

+

+    gTotalWorldData += gVLManager.getTotalBytes();

+    gTotalObjectData += gObjectData;

+

+    // make sure we have a valid time delta for this frame

+    if (gFrameIntervalSeconds > 0.f)

+    {

+        if (gAgentCamera.getCameraMode() == CAMERA_MODE_MOUSELOOK)

+        {

+            record(LLStatViewer::MOUSELOOK_TIME, gFrameIntervalSeconds);

+        }

+        else if (gAgentCamera.getCameraMode() == CAMERA_MODE_CUSTOMIZE_AVATAR)

+        {

+            record(LLStatViewer::AVATAR_EDIT_TIME, gFrameIntervalSeconds);

+        }

+        else if (LLFloaterReg::instanceVisible("build"))

+        {

+            record(LLStatViewer::TOOLBOX_TIME, gFrameIntervalSeconds);

+        }

+    }

+

+    LLTrace::Recording& last_frame_recording = LLTrace::get_frame_recording().getLastRecording();

+

+    record(LLStatViewer::TRIANGLES_DRAWN_PER_FRAME, last_frame_recording.getSum(LLStatViewer::TRIANGLES_DRAWN));

+

+    sample(LLStatViewer::ENABLE_VBO,      (F64)gSavedSettings.getBOOL("RenderVBOEnable"));

+    sample(LLStatViewer::DRAW_DISTANCE,   (F64)gSavedSettings.getF32("RenderFarClip"));

+    sample(LLStatViewer::CHAT_BUBBLES,    gSavedSettings.getBOOL("UseChatBubbles"));

+

+    typedef LLTrace::StatType<LLTrace::TimeBlockAccumulator>::instance_tracker_t stat_type_t;

+

+    record(LLStatViewer::FRAME_STACKTIME, last_frame_recording.getSum(*stat_type_t::getInstance("Frame")));

+

+    if (gAgent.getRegion() && isAgentAvatarValid())

+    {

+        LLCircuitData *cdp = gMessageSystem->mCircuitInfo.findCircuit(gAgent.getRegion()->getHost());

+        if (cdp)

+        {

+            sample(LLStatViewer::SIM_PING, F64Milliseconds(cdp->getPingDelay()));

+            gAvgSimPing = ((gAvgSimPing * gSimPingCount) + cdp->getPingDelay()) / (gSimPingCount + 1);

+            gSimPingCount++;

+        }

+        else

+        {

+            sample(LLStatViewer::SIM_PING, U32Seconds(10));

+        }

+    }

+

+    if (LLViewerStats::instance().getRecording().getSum(LLStatViewer::FPS))

+    {

+        sample(LLStatViewer::FPS_SAMPLE, LLTrace::get_frame_recording().getPeriodMeanPerSec(LLStatViewer::FPS));

+    }

+    add(LLStatViewer::FPS, 1);

+

+    F64Bits layer_bits = gVLManager.getLandBits() + gVLManager.getWindBits() + gVLManager.getCloudBits();

+    add(LLStatViewer::LAYERS_NETWORK_DATA_RECEIVED, layer_bits);

+    add(LLStatViewer::OBJECT_NETWORK_DATA_RECEIVED, gObjectData);

+    add(LLStatViewer::ASSET_UDP_DATA_RECEIVED, F64Bits(gTransferManager.getTransferBitsIn(LLTCT_ASSET)));

+    gTransferManager.resetTransferBitsIn(LLTCT_ASSET);

+

+    sample(LLStatViewer::VISIBLE_AVATARS, LLVOAvatar::sNumVisibleAvatars);

+    LLWorld *world = LLWorld::getInstance(); // not LLSingleton

+    if (world)

+    {

+        world->updateNetStats();

+        world->requestCacheMisses();

+    }

+

+    // Reset all of these values.

+    gVLManager.resetBitCounts();

+    gObjectData = (U32Bytes)0;

+//  gDecodedBits = 0;

+

+    // Only update texture stats periodically so that they are less noisy

+    {

+        static const F32 texture_stats_freq = 10.f;

+        static LLFrameTimer texture_stats_timer;

+        if (texture_stats_timer.getElapsedTimeF32() >= texture_stats_freq)

+        {

+            gTotalTextureData = LLViewerStats::instance().getRecording().getSum(LLStatViewer::TEXTURE_NETWORK_DATA_RECEIVED);

+            texture_stats_timer.reset();

+        }

+    }

+

+    if (LLFloaterReg::instanceVisible("scene_load_stats"))

+    {

+        static const F32 perf_stats_freq = 1;

+        static LLFrameTimer perf_stats_timer;

+        if (perf_stats_timer.getElapsedTimeF32() >= perf_stats_freq)

+        {

+            LLStringUtil::format_map_t args;

+            LLPerfStats::bufferToggleLock.lock(); // prevent toggle for a moment

+

+            auto tot_frame_time_raw = LLPerfStats::StatsRecorder::getSceneStat(LLPerfStats::StatType_t::RENDER_FRAME);

+            // cumulative avatar time (includes idle processing, attachments and base av)

+            auto tot_avatar_time_raw = LLPerfStats::us_to_raw(LLVOAvatar::getTotalGPURenderTime());

+            // cumulative avatar render specific time (a bit arbitrary as the processing is too.)

+            // auto tot_av_idle_time_raw = LLPerfStats::StatsRecorder::getSum(AvType, LLPerfStats::StatType_t::RENDER_IDLE);

+            // auto tot_avatar_render_time_raw = tot_avatar_time_raw - tot_av_idle_time_raw;

+            // the time spent this frame on the "display()" call. Treated as "tot time rendering"

+            auto tot_render_time_raw = LLPerfStats::StatsRecorder::getSceneStat(LLPerfStats::StatType_t::RENDER_DISPLAY);

+            // sleep time is basically forced sleep when window out of focus

+            auto tot_sleep_time_raw = LLPerfStats::StatsRecorder::getSceneStat(LLPerfStats::StatType_t::RENDER_SLEEP);

+            // time spent on UI

+            auto tot_ui_time_raw = LLPerfStats::StatsRecorder::getSceneStat(LLPerfStats::StatType_t::RENDER_UI);

+            // cumulative time spent rendering HUDS

+            auto tot_huds_time_raw = LLPerfStats::StatsRecorder::getSceneStat(LLPerfStats::StatType_t::RENDER_HUDS);

+            // "idle" time. This is the time spent in the idle poll section of the main loop

+            auto tot_idle_time_raw = LLPerfStats::StatsRecorder::getSceneStat(LLPerfStats::StatType_t::RENDER_IDLE);

+            // similar to sleep time, induced by FPS limit

+            //auto tot_limit_time_raw = LLPerfStats::StatsRecorder::getSceneStat(LLPerfStats::StatType_t::RENDER_FPSLIMIT);

+            // swap time is time spent in swap buffer

+            auto tot_swap_time_raw = LLPerfStats::StatsRecorder::getSceneStat(LLPerfStats::StatType_t::RENDER_SWAP);

+

+            LLPerfStats::bufferToggleLock.unlock();

+

+             auto tot_frame_time_ns = LLPerfStats::raw_to_ns(tot_frame_time_raw);

+            auto tot_avatar_time_ns = LLPerfStats::raw_to_ns(tot_avatar_time_raw);

+            auto tot_huds_time_ns = LLPerfStats::raw_to_ns(tot_huds_time_raw);

+            // UI time includes HUD time so dedut that before we calc percentages

+            auto tot_ui_time_ns = LLPerfStats::raw_to_ns(tot_ui_time_raw - tot_huds_time_raw);

+

+            // auto tot_sleep_time_ns          = LLPerfStats::raw_to_ns( tot_sleep_time_raw );

+            // auto tot_limit_time_ns          = LLPerfStats::raw_to_ns( tot_limit_time_raw );

+

+            // auto tot_render_time_ns         = LLPerfStats::raw_to_ns( tot_render_time_raw );

+            auto tot_idle_time_ns = LLPerfStats::raw_to_ns(tot_idle_time_raw);

+            auto tot_swap_time_ns = LLPerfStats::raw_to_ns(tot_swap_time_raw);

+            auto tot_scene_time_ns = LLPerfStats::raw_to_ns(tot_render_time_raw - tot_avatar_time_raw - tot_swap_time_raw - tot_ui_time_raw);

+            // auto tot_overhead_time_ns  = LLPerfStats::raw_to_ns( tot_frame_time_raw - tot_render_time_raw - tot_idle_time_raw );

+

+            // // remove time spent sleeping for fps limit or out of focus.

+            // tot_frame_time_ns -= tot_limit_time_ns;

+            // tot_frame_time_ns -= tot_sleep_time_ns;

+

+            if (tot_frame_time_ns != 0)

+            {

+                auto pct_avatar_time = (tot_avatar_time_ns * 100) / tot_frame_time_ns;

+                auto pct_huds_time = (tot_huds_time_ns * 100) / tot_frame_time_ns;

+                auto pct_ui_time = (tot_ui_time_ns * 100) / tot_frame_time_ns;

+                auto pct_idle_time = (tot_idle_time_ns * 100) / tot_frame_time_ns;

+                auto pct_swap_time = (tot_swap_time_ns * 100) / tot_frame_time_ns;

+                auto pct_scene_render_time = (tot_scene_time_ns * 100) / tot_frame_time_ns;

+                pct_avatar_time = llclamp(pct_avatar_time, 0., 100.);

+                pct_huds_time = llclamp(pct_huds_time, 0., 100.);

+                pct_ui_time = llclamp(pct_ui_time, 0., 100.);

+                pct_idle_time = llclamp(pct_idle_time, 0., 100.);

+                pct_swap_time = llclamp(pct_swap_time, 0., 100.);

+                pct_scene_render_time = llclamp(pct_scene_render_time, 0., 100.);

+                if (tot_sleep_time_raw == 0)

+                {

+                    sample(LLStatViewer::SCENERY_FRAME_PCT, (U32)llround(pct_scene_render_time));

+                    sample(LLStatViewer::AVATAR_FRAME_PCT, (U32)llround(pct_avatar_time));

+                    sample(LLStatViewer::HUDS_FRAME_PCT, (U32)llround(pct_huds_time));

+                    sample(LLStatViewer::UI_FRAME_PCT, (U32)llround(pct_ui_time));

+                    sample(LLStatViewer::SWAP_FRAME_PCT, (U32)llround(pct_swap_time));

+                    sample(LLStatViewer::IDLE_FRAME_PCT, (U32)llround(pct_idle_time));

+                }

+            }

+            else

+            {

+                LL_WARNS("performance") << "Scene time 0. Skipping til we have data." << LL_ENDL;

+            }

+            perf_stats_timer.reset();

+        }

+    }

+}

+

+/*

+ * The sim-side LLSD is in newsim/llagentinfo.cpp:forwardViewerStats.

+ *

+ * There's also a compatibility shim for the old fixed-format sim

+ * stats in newsim/llagentinfo.cpp:processViewerStats.

+ *

+ * If you move stats around here, make the corresponding changes in

+ * those locations, too.

+ */

+void send_viewer_stats(bool include_preferences)

+{

+    // IW 9/23/02 I elected not to move this into LLViewerStats

+    // because it depends on too many viewer.cpp globals.

+    // Someday we may want to merge all our stats into a central place

+    // but that day is not today.

+

+    // Only send stats if the agent is connected to a region.

+    if (!gAgent.getRegion())

+    {

+        return;

+    }

+

+    LLSD body;

+    std::string url = gAgent.getRegion()->getCapability("ViewerStats");

+

+    if (url.empty()) {

+        LL_WARNS() << "Could not get ViewerStats capability" << LL_ENDL;

+        return;

+    }

+

+    LLViewerStats::instance().getRecording().pause();

+

+    LLSD &agent = body["agent"];

+

+    time_t ltime;

+    time(&ltime);

+    F32 run_time = F32(LLFrameTimer::getElapsedSeconds());

+

+    agent["start_time"] = S32(ltime - S32(run_time));

+

+    // The first stat set must have a 0 run time if it doesn't actually

+    // contain useful data in terms of FPS, etc.  We use half the

+    // SEND_STATS_PERIOD seconds as the point at which these statistics become

+    // valid.  Data warehouse uses a 0 value here to easily discard these

+    // records with non-useful FPS values etc.

+    if (run_time < (SEND_STATS_PERIOD / 2))

+    {

+        agent["run_time"] = 0.0f;

+    }

+    else

+    {

+        agent["run_time"] = run_time;

+    }

+

+    // send fps only for time app spends in foreground

+    agent["fps"] = (F32)gForegroundFrameCount / gForegroundTime.getElapsedTimeF32();

+    agent["version"] = LLVersionInfo::instance().getChannelAndVersion();

+    std::string language = LLUI::getLanguage();

+    agent["language"] = language;

+

+    agent["sim_fps"] = ((F32) gFrameCount - gSimFrames) /

+        (F32) (gRenderStartTime.getElapsedTimeF32() - gSimLastTime);

+

+    gSimLastTime = gRenderStartTime.getElapsedTimeF32();

+    gSimFrames   = (F32) gFrameCount;

+

+    agent["agents_in_view"] = LLVOAvatar::sNumVisibleAvatars;

+    agent["ping"] = gAvgSimPing.value();

+    agent["meters_traveled"] = gAgent.getDistanceTraveled();

+    agent["regions_visited"] = gAgent.getRegionsVisited();

+    agent["mem_use"] = LLMemory::getCurrentRSS() / 1024.0;

+    agent["translation"] = LLTranslate::instance().asLLSD();

+

+    LLSD &system = body["system"];

+

+    system["ram"] = (S32) gSysMemory.getPhysicalMemoryKB().value();

+    system["os"] = LLOSInfo::instance().getOSStringSimple();

+    system["cpu"] = gSysCPU.getCPUString();

+    system["cpu_sse"] = gSysCPU.getSSEVersions();

+    system["address_size"] = ADDRESS_SIZE;

+    system["os_bitness"] = LLOSInfo::instance().getOSBitness();

+    system["hardware_concurrency"] = (LLSD::Integer) std::thread::hardware_concurrency();

+    unsigned char MACAddress[MAC_ADDRESS_BYTES];

+    LLUUID::getNodeID(MACAddress);

+    std::string macAddressString = llformat("%02x-%02x-%02x-%02x-%02x-%02x",

+                                            MACAddress[0],MACAddress[1],MACAddress[2],

+                                            MACAddress[3],MACAddress[4],MACAddress[5]);

+    system["mac_address"] = macAddressString;

+    system["serial_number"] = LLAppViewer::instance()->getSerialNumber();

+    std::string gpu_desc = llformat(

+        "%-6s Class %d ",

+        gGLManager.mGLVendorShort.substr(0,6).c_str(),

+        (S32)LLFeatureManager::getInstance()->getGPUClass())

+        + gGLManager.getRawGLString();

+

+    system["gpu"] = gpu_desc;

+    system["gpu_class"] = (S32)LLFeatureManager::getInstance()->getGPUClass();

+    system["gpu_memory_bandwidth"] = LLFeatureManager::getInstance()->getGPUMemoryBandwidth();

+    system["gpu_vendor"] = gGLManager.mGLVendorShort;

+    system["gpu_version"] = gGLManager.mDriverVersionVendorString;

+    system["opengl_version"] = gGLManager.mGLVersionString;

+

+    gGLManager.asLLSD(system["gl"]);

+

+

+    S32 shader_level = 0;

+    if (LLPipeline::sRenderDeferred)

+    {

+        if (LLPipeline::RenderShadowDetail > 0)

+        {

+            shader_level = 5;

+        }

+        else if (LLPipeline::RenderDeferredSSAO)

+        {

+            shader_level = 4;

+        }

+        else

+        {

+            shader_level = 3;

+        }

+    }

+    else

+    {

+        shader_level = 2;

+    }

+

+

+

+    system["shader_level"] = shader_level;

+

+    LLSD &download = body["downloads"];

+

+    download["world_kbytes"] = F64Kilobytes(gTotalWorldData).value();

+    download["object_kbytes"] = F64Kilobytes(gTotalObjectData).value();

+    download["texture_kbytes"] = F64Kilobytes(gTotalTextureData).value();

+    download["mesh_kbytes"] = LLMeshRepository::sBytesReceived/1024.0;

+

+    LLSD &in = body["stats"]["net"]["in"];

+

+    in["kbytes"] = gMessageSystem->mTotalBytesIn / 1024.0;

+    in["packets"] = (S32) gMessageSystem->mPacketsIn;

+    in["compressed_packets"] = (S32) gMessageSystem->mCompressedPacketsIn;

+    in["savings"] = (gMessageSystem->mUncompressedBytesIn -

+                     gMessageSystem->mCompressedBytesIn) / 1024.0;

+

+    LLSD &out = body["stats"]["net"]["out"];

+

+    out["kbytes"] = gMessageSystem->mTotalBytesOut / 1024.0;

+    out["packets"] = (S32) gMessageSystem->mPacketsOut;

+    out["compressed_packets"] = (S32) gMessageSystem->mCompressedPacketsOut;

+    out["savings"] = (gMessageSystem->mUncompressedBytesOut -

+                      gMessageSystem->mCompressedBytesOut) / 1024.0;

+

+    LLSD &fail = body["stats"]["failures"];

+

+    fail["send_packet"] = (S32) gMessageSystem->mSendPacketFailureCount;

+    fail["dropped"] = (S32) gMessageSystem->mDroppedPackets;

+    fail["resent"] = (S32) gMessageSystem->mResentPackets;

+    fail["failed_resends"] = (S32) gMessageSystem->mFailedResendPackets;

+    fail["off_circuit"] = (S32) gMessageSystem->mOffCircuitPackets;

+    fail["invalid"] = (S32) gMessageSystem->mInvalidOnCircuitPackets;

+    fail["missing_updater"] = (S32) LLAppViewer::instance()->isUpdaterMissing();

+

+    LLSD &inventory = body["inventory"];

+    inventory["usable"] = gInventory.isInventoryUsable();

+    LLSD& validation_info = inventory["validation_info"];

+    gInventory.mValidationInfo->asLLSD(validation_info);

+

+    body["ui"] = LLUIUsage::instance().asLLSD();

+

+    body["stats"]["voice"] = LLVoiceVivoxStats::getInstance()->read();

+

+    // Misc stats, two strings and two ints

+    // These are not expecticed to persist across multiple releases

+    // Comment any changes with your name and the expected release revision

+    // If the current revision is recent, ping the previous author before overriding

+    LLSD &misc = body["stats"]["misc"];

+

+#ifdef LL_WINDOWS

+    // Probe for Vulkan capability (Dave Houlton 05/2020)

+    //

+    // Check for presense of a Vulkan loader dll, as a proxy for a Vulkan-capable gpu.

+    // False-positives and false-negatives are possible, but unlikely. We'll get a good

+    // approximation of Vulkan capability within current user systems from this. More

+    // detailed information on versions and extensions can come later.

+    static bool vulkan_oneshot = false;

+    static bool vulkan_detected = false;

+    static std::string vulkan_max_api_version( "0.0" ); // Unknown/None

+

+    if (!vulkan_oneshot)

+    {

+        // The 32-bit and 64-bit versions normally exist in:

+        //     C:\Windows\System32

+        //     C:\Windows\SysWOW64

+        HMODULE vulkan_loader = LoadLibraryA("vulkan-1.dll");

+        if (NULL != vulkan_loader)

+        {

+            vulkan_detected = true;

+            vulkan_max_api_version = "1.0"; // We have at least 1.0.  See the note about vkEnumerateInstanceVersion() below.

+

+            // We use Run-Time Dynamic Linking (via GetProcAddress()) instead of Load-Time Dynamic Linking (via directly calling vkGetInstanceProcAddr()).

+            // This allows us to:

+            //   a) not need the header: #include <vulkan/vulkan.h>

+            //      (and not need to set the corresponding "Additional Include Directories" as long as we provide the equivalent Vulkan types/prototypes/etc.)

+            //   b) not need to link to: vulkan-1.lib

+            //      (and not need to set the corresponding "Additional Library Directories")

+            // The former will allow Second Life to start and run even if the vulkan.dll is missing.

+            // The latter will require us to:

+            //   a) link with vulkan-1.lib

+            //   b) cause a System Error at startup if the .dll is not found:

+            //      "The code execution cannot proceed because vulkan-1.dll was not found."

+            //

+            // See:

+            //   https://docs.microsoft.com/en-us/windows/win32/dlls/using-run-time-dynamic-linking

+            //   https://docs.microsoft.com/en-us/windows/win32/dlls/run-time-dynamic-linking

+

+            // NOTE: Technically we can use GetProcAddress() as a replacement for vkGetInstanceProcAddr()

+            //       but the canonical recommendation (mandate?) is to use vkGetInstanceProcAddr().

+            PFN_vkGetInstanceProcAddr pGetInstanceProcAddr = (PFN_vkGetInstanceProcAddr) GetProcAddress(vulkan_loader, "vkGetInstanceProcAddr");

+            if(pGetInstanceProcAddr)

+            {

+                // Check for vkEnumerateInstanceVersion.  If it exists then we have at least 1.1 and can query the max API version.

+                // NOTE: Each VkPhysicalDevice that supports Vulkan has its own VkPhysicalDeviceProperties.apiVersion which is separate from the max API version!

+                // See: https://www.lunarg.com/wp-content/uploads/2019/02/Vulkan-1.1-Compatibility-Statement_01_19.pdf

+                PFN_vkEnumerateInstanceVersion pEnumerateInstanceVersion = (PFN_vkEnumerateInstanceVersion) pGetInstanceProcAddr(NULL, "vkEnumerateInstanceVersion");

+                if(pEnumerateInstanceVersion)

+                {

+                    uint32_t version = VK_MAKE_API_VERSION(0,1,1,0);   // e.g. 4202631 = 1.2.135.0

+                    VkResult status  = pEnumerateInstanceVersion( &version );

+                    if (status != VK_SUCCESS)

+                    {

+                        LL_INFOS("Vulkan") << "Failed to get Vulkan version.  Assuming 1.0" << LL_ENDL;

+                    }

+                    else

+                    {

+                        // https://www.khronos.org/registry/vulkan/specs/1.2-extensions/html/vkspec.html#extendingvulkan-coreversions-versionnumbers

+                        int major   = VK_API_VERSION_MAJOR  ( version );

+                        int minor   = VK_API_VERSION_MINOR  ( version );

+                        int patch   = VK_API_VERSION_PATCH  ( version );

+                        int variant = VK_API_VERSION_VARIANT( version );

+

+                        vulkan_max_api_version = llformat( "%d.%d.%d.%d", major, minor, patch, variant );

+                        LL_INFOS("Vulkan") << "Vulkan API version: " << vulkan_max_api_version << ", Raw version: " << version << LL_ENDL;

+                    }

+                }

+            }

+            else

+            {

+                LL_WARNS("Vulkan") << "FAILED to get Vulkan vkGetInstanceProcAddr()!" << LL_ENDL;

+            }

+            FreeLibrary(vulkan_loader);

+        }

+        vulkan_oneshot = true;

+    }

+

+    misc["string_1"] = vulkan_detected ? llformat("Vulkan driver is detected") : llformat("No Vulkan driver detected");

+    misc["VulkanMaxApiVersion"] = vulkan_max_api_version;

+

+#else

+    misc["string_1"] = llformat("Unused");

+#endif // LL_WINDOWS

+

+    misc["string_2"] = llformat("Unused");

+    misc["int_1"] = LLSD::Integer(0);

+    misc["int_2"] = LLSD::Integer(0);

+

+    LL_INFOS() << "Misc Stats: int_1: " << misc["int_1"] << " int_2: " << misc["int_2"] << LL_ENDL;

+    LL_INFOS() << "Misc Stats: string_1: " << misc["string_1"] << " string_2: " << misc["string_2"] << LL_ENDL;

+

+    body["DisplayNamesEnabled"] = gSavedSettings.getBOOL("UseDisplayNames");

+    body["DisplayNamesShowUsername"] = gSavedSettings.getBOOL("NameTagShowUsernames");

+

+    // Preferences

+    if (include_preferences)

+    {

+        bool diffs_only = true; // only log preferences that differ from default

+        body["preferences"]["settings"] = gSavedSettings.asLLSD(diffs_only);

+        body["preferences"]["settings_per_account"] = gSavedPerAccountSettings.asLLSD(diffs_only);

+    }

+

+    body["MinimalSkin"] = false;

+

+

+    LL_INFOS("LogViewerStatsPacket") << "Sending viewer statistics: " << body << LL_ENDL;

+    LL_DEBUGS("LogViewerStatsPacket");

+    std::string filename("viewer_stats_packet.xml");

+    llofstream of(filename.c_str());

+    LLSDSerialize::toPrettyXML(body,of);

+    LL_ENDL;

+

+    // The session ID token must never appear in logs

+    body["session_id"] = gAgentSessionID;

+

+    LLViewerStats::getInstance()->addToMessage(body);

+

+    LLCoreHttpUtil::HttpCoroutineAdapter::messageHttpPost(url, body,

+        "Statistics posted to sim", "Failed to post statistics to sim");

+    LLViewerStats::instance().getRecording().resume();

+}

+

+LLTimer& LLViewerStats::PhaseMap::getPhaseTimer(const std::string& phase_name)

+{

+    phase_map_t::iterator iter = mPhaseMap.find(phase_name);

+    if (iter == mPhaseMap.end())

+    {

+        LLTimer timer;

+        mPhaseMap[phase_name] = timer;

+    }

+    LLTimer& timer = mPhaseMap[phase_name];

+    return timer;

+}

+

+void LLViewerStats::PhaseMap::startPhase(const std::string& phase_name)

+{

+    LLTimer& timer = getPhaseTimer(phase_name);

+    timer.start();

+    //LL_DEBUGS("Avatar") << "startPhase " << phase_name << LL_ENDL;

+}

+

+void LLViewerStats::PhaseMap::clearPhases()

+{

+    //LL_DEBUGS("Avatar") << "clearPhases" << LL_ENDL;

+

+    mPhaseMap.clear();

+}

+

+LLSD LLViewerStats::PhaseMap::asLLSD()

+{

+    LLSD result;

+    for (phase_map_t::iterator iter = mPhaseMap.begin(); iter != mPhaseMap.end(); ++iter)

+    {

+        const std::string& phase_name = iter->first;

+        result[phase_name]["completed"] = LLSD::Integer(!(iter->second.getStarted()));

+        result[phase_name]["elapsed"] = iter->second.getElapsedTimeF32();

+    }

+    return result;

+}

+

+// static initializer

+//static

+LLViewerStats::phase_stats_t LLViewerStats::PhaseMap::sStats;

+

+LLViewerStats::PhaseMap::PhaseMap()

+{

+}

+

+void LLViewerStats::PhaseMap::stopPhase(const std::string& phase_name)

+{

+    phase_map_t::iterator iter = mPhaseMap.find(phase_name);

+    if (iter != mPhaseMap.end())

+    {

+        if (iter->second.getStarted())

+        {

+            // Going from started to stopped state - record stats.

+            iter->second.stop();

+        }

+    }

+}

+

+// static

+LLViewerStats::StatsAccumulator& LLViewerStats::PhaseMap::getPhaseStats(const std::string& phase_name)

+{

+    phase_stats_t::iterator it = sStats.find(phase_name);

+    if (it == sStats.end())

+    {

+        LLViewerStats::StatsAccumulator new_stats;

+        sStats[phase_name] = new_stats;

+    }

+    return sStats[phase_name];

+}

+

+// static

+void LLViewerStats::PhaseMap::recordPhaseStat(const std::string& phase_name, F32 value)

+{

+    LLViewerStats::StatsAccumulator& stats = getPhaseStats(phase_name);

+    stats.push(value);

+}

+

+

+bool LLViewerStats::PhaseMap::getPhaseValues(const std::string& phase_name, F32& elapsed, bool& completed)

+{

+    phase_map_t::iterator iter = mPhaseMap.find(phase_name);

+    bool found = false;

+    if (iter != mPhaseMap.end())

+    {

+        found = true;

+        elapsed =  iter->second.getElapsedTimeF32();

+        completed = !iter->second.getStarted();

+        //LL_DEBUGS("Avatar") << " phase_name " << phase_name << " elapsed " << elapsed << " completed " << completed << " timer addr " << (S32)(&iter->second) << LL_ENDL;

+    }

+    else

+    {

+        //LL_DEBUGS("Avatar") << " phase_name " << phase_name << " NOT FOUND"  << LL_ENDL;

+    }

+

+    return found;

+}