From d5217ec883e298e3cee4149cfb46f952391e83d1 Mon Sep 17 00:00:00 2001
From: mobserveur <mobserveur@gmail.com>
Date: Fri, 28 Jun 2024 13:41:44 +0200
Subject: fps limiter setting in app_settings.xml

MaxFPS settings type and description changed
---
 indra/newview/app_settings/settings.xml | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

(limited to 'indra/newview')

diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index a07396b5b1..00c7eae9bc 100644
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -2468,7 +2468,7 @@
       <key>Value</key>
       <integer>0</integer>
     </map>
-    <key>DoubleClickTeleport</key> 
+    <key>DoubleClickTeleport</key>
     <map>
       <key>Comment</key>
       <string>Enable double-click to teleport where allowed (afects minimap and people panel)</string>
@@ -8898,7 +8898,7 @@
       <key>Value</key>
       <integer>1</integer>
     </map>
-  
+
   <key>RenderReflectionDetail</key>
     <map>
       <key>Comment</key>
@@ -8965,7 +8965,7 @@
     <key>Value</key>
     <real>1</real>
   </map>
-  
+
   <key>RenderReflectionProbeDrawDistance</key>
   <map>
     <key>Comment</key>
@@ -9153,7 +9153,7 @@
     <key>Value</key>
     <real>0.7</real>
   </map>
-  
+
   <key>RenderReflectionProbeMaxLocalLightAmbiance</key>
   <map>
     <key>Comment</key>
@@ -10589,7 +10589,7 @@
             <string>Boolean</string>
         <key>Value</key>
             <integer>0</integer>
-    </map> 
+    </map>
     <key>NearbyListShowMap</key>
     <map>
       <key>Comment</key>
@@ -13477,13 +13477,13 @@
     <key>MaxFPS</key>
     <map>
       <key>Comment</key>
-      <string>OBSOLETE UNUSED setting.</string>
+      <string>FPS Limiter.</string>
       <key>Persist</key>
       <integer>1</integer>
       <key>Type</key>
-      <string>F32</string>
+      <string>U32</string>
       <key>Value</key>
-      <real>-1.0</real>
+      <real>0</real>
     </map>
     <key>ZoomDirect</key>
     <map>
@@ -15384,7 +15384,7 @@
     <key>Type</key>
     <string>Boolean</string>
     <key>Value</key>
-    <integer>1</integer>        
+    <integer>1</integer>
   </map>
   <key>UpdateAppWindowTitleBar</key>
   <map>
-- 
cgit v1.2.3


From 5d578f69df6ad00e51d1c2902a1f304f4d942e61 Mon Sep 17 00:00:00 2001
From: mobserveur <mobserveur@gmail.com>
Date: Fri, 28 Jun 2024 13:43:29 +0200
Subject: Faster Zoom in avatars

Adjusted value for MAX_ANIM_SECONDS in llagentcamera.cpp
---
 indra/newview/llagentcamera.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'indra/newview')

diff --git a/indra/newview/llagentcamera.cpp b/indra/newview/llagentcamera.cpp
index 1912d9d1d5..8e8d7e6c50 100644
--- a/indra/newview/llagentcamera.cpp
+++ b/indra/newview/llagentcamera.cpp
@@ -2663,9 +2663,9 @@ void LLAgentCamera::setCameraPosAndFocusGlobal(const LLVector3d& camera_pos, con
 
     if (mCameraAnimating)
     {
-        const F64 ANIM_METERS_PER_SECOND = 10.0;
+        const F64 ANIM_METERS_PER_SECOND = 15.0;
         const F64 MIN_ANIM_SECONDS = 0.5;
-        const F64 MAX_ANIM_SECONDS = 10.0;
+        const F64 MAX_ANIM_SECONDS = 3.0;
         F64 anim_duration = llmax( MIN_ANIM_SECONDS, sqrt(focus_delta_squared) / ANIM_METERS_PER_SECOND );
         anim_duration = llmin( anim_duration, MAX_ANIM_SECONDS );
         setAnimationDuration( (F32)anim_duration );
-- 
cgit v1.2.3


From 20b54d6c7ed671dd7a6e5b2518d338d67e81a543 Mon Sep 17 00:00:00 2001
From: mobserveur <mobserveur@gmail.com>
Date: Sat, 29 Jun 2024 22:50:42 +0200
Subject: Reworked fps limiter code

This improves the realiability of the fps limiter
---
 indra/newview/llappviewer.cpp | 37 ++++++++++++-------------------------
 1 file changed, 12 insertions(+), 25 deletions(-)

(limited to 'indra/newview')

diff --git a/indra/newview/llappviewer.cpp b/indra/newview/llappviewer.cpp
index 2d65c725b5..0f1b5a789b 100644
--- a/indra/newview/llappviewer.cpp
+++ b/indra/newview/llappviewer.cpp
@@ -393,7 +393,6 @@ static std::string gLaunchFileOnQuit;
 // Used on Win32 for other apps to identify our window (eg, win_setup)
 const char* const VIEWER_WINDOW_CLASSNAME = "Second Life";
 
-U64 fpsLimitSleepUntil = 0; // fps limiter : time until to render the frame again
 
 //----------------------------------------------------------------------------
 
@@ -1373,21 +1372,11 @@ bool LLAppViewer::frame()
 
 bool LLAppViewer::doFrame()
 {
+    static LLCachedControl<U32> fpsLimitMaxFps(gSavedSettings, "MaxFPS", 0);
 
-    // FPS Limit
-
-    U64 fpsLimitNow = LLTrace::BlockTimer::getCPUClockCount64();
-    U64 fpsLimitFrameStartTime = fpsLimitNow;
-    if(fpsLimitSleepUntil > 0)
-    {
-        if(fpsLimitSleepUntil > fpsLimitNow) return 0;
-    }
-    else
-    {
-        fpsLimitSleepUntil = 0;
-    }
-
-
+    U64 fpsLimitSleepFor = 0;
+    U64 fpsLimitFrameStartTime = 0;
+    if(fpsLimitMaxFps > 0) fpsLimitFrameStartTime = LLTrace::BlockTimer::getCPUClockCount64();
 
     LL_RECORD_BLOCK_TIME(FTM_FRAME);
     {
@@ -1559,24 +1548,17 @@ bool LLAppViewer::doFrame()
             }
         }
 
-        // fps limiter
-
-        fpsLimitNow = LLTrace::BlockTimer::getCPUClockCount64();
-        U64 fpsLimitFrameTime = fpsLimitNow - fpsLimitFrameStartTime;
-        static LLCachedControl<U32> fpsLimitMaxFps(gSavedSettings, "MaxFPS", 0);
-
         if(fpsLimitMaxFps > 0)
         {
+            U64 fpsLimitFrameTime = LLTrace::BlockTimer::getCPUClockCount64() - fpsLimitFrameStartTime;
             U64 desired_time_ns = (U32)(1000000.f / fpsLimitMaxFps);
 
-            if(fpsLimitFrameTime < desired_time_ns)
+            if((fpsLimitFrameTime+1000) < desired_time_ns)
             {
-                U64 fpsLimitSleepUntil_for = desired_time_ns - fpsLimitFrameTime;
-                fpsLimitSleepUntil = LLTrace::BlockTimer::getCPUClockCount64() + fpsLimitSleepUntil_for;
+                fpsLimitSleepFor = (desired_time_ns - fpsLimitFrameTime - 1000) * 1.0;
             }
         }
 
-
         {
             LL_PROFILE_ZONE_NAMED_CATEGORY_APP( "df pauseMainloopTimeout" )
         pingMainloopTimeout("Main:Sleep");
@@ -1589,6 +1571,11 @@ bool LLAppViewer::doFrame()
             //LL_RECORD_BLOCK_TIME(SLEEP2);
             LL_PROFILE_ZONE_WARN( "Sleep2" )
 
+            if(fpsLimitSleepFor)
+            {
+                usleep(fpsLimitSleepFor);
+            }
+
             // yield some time to the os based on command line option
             static LLCachedControl<S32> yield_time(gSavedSettings, "YieldTime", -1);
             if(yield_time >= 0)
-- 
cgit v1.2.3