1 files changed, 21 insertions, 0 deletions
diff --git a/indra/newview/llstatusbar.cpp b/indra/newview/llstatusbar.cpp
index f8bb4f3351..eecf9c60b6 100644
--- a/indra/newview/llstatusbar.cpp
+++ b/indra/newview/llstatusbar.cpp
@@ -109,6 +109,7 @@ static void onClickVolume(void*);
 LLStatusBar::LLStatusBar(const LLRect& rect)
 :   LLPanel(),
     mTextTime(NULL),
+    mTextFps(NULL),
     mSGBandwidth(NULL),
     mSGPacketLoss(NULL),
     mBtnVolume(NULL),
@@ -127,6 +128,7 @@ LLStatusBar::LLStatusBar(const LLRect& rect)
 
     mBalanceTimer = new LLFrameTimer();
     mHealthTimer = new LLFrameTimer();
+    mFpsUpdateTimer = new LLFrameTimer();
 
     buildFromFile("panel_status_bar.xml");
 }
@@ -165,6 +167,9 @@ BOOL LLStatusBar::postBuild()
 
     mTextTime = getChild<LLTextBox>("TimeText" );
 
+    mTextFps = getChild<LLButton>("FpsText");
+    mTextFps->setClickedCallback( &LLStatusBar::onClickFps, this );
+
     getChild<LLUICtrl>("buyL")->setCommitCallback(
         boost::bind(&LLStatusBar::onClickBuyCurrency, this));
 
@@ -297,6 +302,16 @@ void LLStatusBar::refresh()
         //mSGBandwidth->setThreshold(2, bwtotal);
     }
 
+    if(mFpsUpdateTimer->getElapsedTimeF32() >= 1.0f)
+    {
+        mFpsUpdateTimer->reset();
+
+        S32 fps = (S32) llround(LLTrace::get_frame_recording().getPeriodMedianPerSec(LLStatViewer::FPS, 50));
+        std::string fpsStr = std::to_string(fps);
+        //mTextFps->setText(fpsStr);
+        mTextFps->setLabel(fpsStr);
+    }
+
     // update clock every 10 seconds
     if(mClockUpdateTimer.getElapsedTimeF32() > 10.f)
     {
@@ -637,6 +652,12 @@ void LLStatusBar::onClickMediaToggle(void* data)
     LLViewerMedia::getInstance()->setAllMediaPaused(pause);
 }
 
+//static
+void LLStatusBar::onClickFps(void* data)
+{
+    LLFloaterReg::toggleInstance("mpv_performance");
+}
+
 BOOL can_afford_transaction(S32 cost)
 {
     return((cost <= 0)||((gStatusBar) && (gStatusBar->getBalance() >=cost)));