1 files changed, 0 insertions, 96 deletions
diff --git a/externals/g3dlite/G3D.lib/source/Stopwatch.cpp b/externals/g3dlite/G3D.lib/source/Stopwatch.cpp
deleted file mode 100644
index e55f689a9e2..00000000000
--- a/externals/g3dlite/G3D.lib/source/Stopwatch.cpp
+++ /dev/null
@@ -1,96 +0,0 @@
-/**
- @file Stopwatch.cpp
- 
- @maintainer Morgan McGuire, matrix@graphics3d.com
-  
- @created 2005-10-05
- @edited  2005-10-05
-
- Copyright 2000-2003, Morgan McGuire.
- All rights reserved.
- */
-
-#include "G3D/Stopwatch.h"
-#include "G3D/System.h"
-
-namespace G3D {
-
-Stopwatch::Stopwatch() : inBetween(false), lastTockTime(-1), 
-    lastDuration(0), lastCycleCount(0), m_fps(0), emwaFPS(0),
-    m_smoothFPS(0), emwaDuration(0) {
-    computeOverhead();
-}
-
-
-void Stopwatch::computeOverhead() {
-    cycleOverhead = 0;
-    tick();
-    tock();
-    cycleOverhead = elapsedCycles();
-}
-
-
-void Stopwatch::tick() {
-    // This is 'alwaysAssert' instead of 'debugAssert'
-    // since people rarely profile in debug mode.
-    alwaysAssertM(! inBetween, "Stopwatch::tick() called twice in a row.");
-    inBetween = true;
-
-    // We read RDTSC twice here, but it is more abstract to implement this
-    // way and at least we're reading the cycle count last.
-    timeStart = System::time();
-    System::beginCycleCount(cycleStart);
-}
-
-
-void Stopwatch::tock() {
-    System::endCycleCount(cycleStart);
-    RealTime now = System::time();
-    lastDuration = now - timeStart;
-    if (abs(emwaDuration - lastDuration) > max(emwaDuration, lastDuration) * 0.50) {
-        // Off by more than 50%
-        emwaDuration = lastDuration;
-    } else {
-        emwaDuration = lastDuration * 0.05 + emwaDuration * 0.95;
-    }
-
-    lastCycleCount = cycleStart - cycleOverhead;
-    if (lastCycleCount < 0) {
-        lastCycleCount = 0;
-    }
-
-    if (lastTockTime != -1.0) {
-        m_fps = 1.0 / (now - lastTockTime);
-
-        // Time smooth the average
-        emwaFPS = m_fps * 0.01 + emwaFPS * 0.99;
-
-        if (abs(emwaFPS - m_fps) > max(emwaFPS, m_fps) * 0.08) {
-            // The difference between emwa and m_fps is way off
-            // update emwa directly.
-            emwaFPS = m_fps;
-        }
-        
-        // Update m_smoothFPS only when the value varies significantly
-        // We round so as to not mislead the user as to the accuracy of 
-        // the number.
-        if (m_smoothFPS == 0) {
-            m_smoothFPS = m_fps;
-        } else if (emwaFPS <= 10) {
-            if (::fabs(m_smoothFPS - emwaFPS) > .75) {
-                m_smoothFPS = floor(emwaFPS * 10.0 + 0.5) / 10.0;
-            }
-        } else {
-            if (::fabs(m_smoothFPS - emwaFPS) > 1.25) {
-                m_smoothFPS = floor(emwaFPS + 0.5);
-            }
-        }
-    }
-    lastTockTime = now;
-
-    alwaysAssertM(inBetween, "Stopwatch::tock() called without matching tick.");
-    inBetween = false;
-}
-
-}
-