From 94262bd0c0ea122dc3cbeef5c7fd37e779f2e95c Mon Sep 17 00:00:00 2001
From: Pascal Thomet <pthomet@gmail.com>
Date: Fri, 20 Oct 2023 00:46:36 +0200
Subject: [PATCH] Updated Implementing Power Save, aka Idling outside of ImGui
 (markdown)

---
 ...ing-Power-Save,-aka-Idling-outside-of-ImGui.md | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/Implementing-Power-Save,-aka-Idling-outside-of-ImGui.md b/Implementing-Power-Save,-aka-Idling-outside-of-ImGui.md
index 94c2e73..f20b567 100644
--- a/Implementing-Power-Save,-aka-Idling-outside-of-ImGui.md
+++ b/Implementing-Power-Save,-aka-Idling-outside-of-ImGui.md
@@ -126,7 +126,7 @@ bool ShallIdleThisFrame_Emscripten(FpsIdling& ioIdling)
     }
 
     static double lastRefreshTime = 0.;
-    double now = Internal::ClockSeconds();
+    double now = ClockSeconds();
 
     bool shallIdleThisFrame = false;
     if (hasInputEvent)
@@ -150,4 +150,17 @@ bool ShallIdleThisFrame_Emscripten(FpsIdling& ioIdling)
 }
 ```
 
+where ClockSeconds could be implemented for example like this:
 
+```cpp
+#include <chrono>
+
+double ClockSeconds() 
+{
+    static const auto start = std::chrono::steady_clock::now();
+    auto now = std::chrono::steady_clock::now();
+    std::chrono::duration<double> elapsed = now - start;
+    return elapsed.count();
+}
+
+```