From 005b29b89f7a3cbe54d37b53c0061ee36c80d871 Mon Sep 17 00:00:00 2001
From: Maxim Nikolenko <maximnproductengine@lindenlab.com>
Date: Wed, 11 Jan 2023 19:34:04 +0200
Subject: SL-18933 FIXED Maximum render time cycles if the Desired framerate is
 much lower than current framerate

---
 indra/newview/llperfstats.cpp |  2 +-
 indra/newview/llperfstats.h   |  2 +-
 indra/newview/llvoavatar.cpp  | 14 +++++++++++++-
 indra/newview/llvoavatar.h    |  2 ++
 4 files changed, 17 insertions(+), 3 deletions(-)

(limited to 'indra')

diff --git a/indra/newview/llperfstats.cpp b/indra/newview/llperfstats.cpp
index 3bf88bb2a6..f3d433a622 100644
--- a/indra/newview/llperfstats.cpp
+++ b/indra/newview/llperfstats.cpp
@@ -446,7 +446,7 @@ namespace LLPerfStats
                     // turn off if we are not locked.
                     tunables.updateUserAutoTuneEnabled(false);
                 }
-                if( LLPerfStats::tunedAvatars > 0 )
+                if(renderAvatarMaxART_ns != 0 && LLPerfStats::tunedAvatars > 0 )
                 {
                     // if we have more time to spare let's shift up little in the hope we'll restore an avatar.
                     renderAvatarMaxART_ns += LLPerfStats::ART_MIN_ADJUST_UP_NANOS;
diff --git a/indra/newview/llperfstats.h b/indra/newview/llperfstats.h
index ac44afe5db..7aa3e1491c 100644
--- a/indra/newview/llperfstats.h
+++ b/indra/newview/llperfstats.h
@@ -45,7 +45,7 @@ namespace LLPerfStats
 // Note if changing these, they should correspond with the log range of the correpsonding sliders
     static constexpr U64 ART_UNLIMITED_NANOS{50000000};
     static constexpr U64 ART_MINIMUM_NANOS{100000};
-    static constexpr U64 ART_MIN_ADJUST_UP_NANOS{10000};
+    static constexpr U64 ART_MIN_ADJUST_UP_NANOS{20000};
     static constexpr U64 ART_MIN_ADJUST_DOWN_NANOS{10000}; 
 
     static constexpr F32 PREFERRED_DD{180};
diff --git a/indra/newview/llvoavatar.cpp b/indra/newview/llvoavatar.cpp
index 9c74323f99..dbfd47d2fa 100644
--- a/indra/newview/llvoavatar.cpp
+++ b/indra/newview/llvoavatar.cpp
@@ -816,6 +816,12 @@ LLVOAvatar::~LLVOAvatar()
 		debugAvatarRezTime("AvatarRezLeftNotification","left sometime after declouding");
 	}
 
+    if(mTuned)
+    {
+        LLPerfStats::tunedAvatars--;
+        mTuned = false;
+    }
+
 	logPendingPhases();
 	
 	LL_DEBUGS("Avatar") << "LLVOAvatar Destructor (0x" << this << ") id:" << mID << LL_ENDL;
@@ -8382,9 +8388,15 @@ void LLVOAvatar::updateTooSlow()
         mTooSlow = false;
         mTooSlowWithoutShadows = false;	
     }
-    if(mTooSlow)
+    if(mTooSlow && !mTuned)
     {
         LLPerfStats::tunedAvatars++; // increment the number of avatars that have been tweaked.
+        mTuned = true;
+    }
+    else if(!mTooSlow && mTuned)
+    {
+        LLPerfStats::tunedAvatars--;
+        mTuned = false;
     }
 }
 
diff --git a/indra/newview/llvoavatar.h b/indra/newview/llvoavatar.h
index bdc3d98e21..e07ead9d46 100644
--- a/indra/newview/llvoavatar.h
+++ b/indra/newview/llvoavatar.h
@@ -410,6 +410,8 @@ private:
     bool			mTooSlow{false};
     bool			mTooSlowWithoutShadows{false};
 
+    bool            mTuned{false};
+
 private:
 	LLViewerStats::PhaseMap mPhases;
 
-- 
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