From 6804dcaf9afea50c480043ee2ec52306c2d6467e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jaakko=20Ker=C3=A4nen?= <jaakko.keranen@iki.fi>
Date: Fri, 25 Apr 2014 12:32:37 +0300
Subject: [PATCH] libdeng2|Time: Added time delta since start of native process

---
 doomsday/libdeng2/include/de/data/time.h | 6 ++++++
 doomsday/libdeng2/src/data/time.cpp      | 5 +++++
 2 files changed, 11 insertions(+)

diff --git a/doomsday/libdeng2/include/de/data/time.h b/doomsday/libdeng2/include/de/data/time.h
index 4e4589eaa1..154e1d5746 100644
--- a/doomsday/libdeng2/include/de/data/time.h
+++ b/doomsday/libdeng2/include/de/data/time.h
@@ -109,6 +109,12 @@ class DENG2_PUBLIC Time : public ISerializable
             return Delta(milliseconds/1000.0);
         }
 
+        /**
+         * Determines the amount of time passed since the beginning of the native
+         * process (i.e., since creation of the high performance timer).
+         */
+        static Delta sinceStartOfProcess();
+
         /**
          * Blocks the thread.
          */
diff --git a/doomsday/libdeng2/src/data/time.cpp b/doomsday/libdeng2/src/data/time.cpp
index a899d7765b..35668dfdce 100644
--- a/doomsday/libdeng2/src/data/time.cpp
+++ b/doomsday/libdeng2/src/data/time.cpp
@@ -71,6 +71,11 @@ ddouble TimeDelta::asDays() const
     return asHours() / 24;
 }
 
+Time::Delta Time::Delta::sinceStartOfProcess()
+{
+    return highPerfTimer.elapsed();
+}
+
 void TimeDelta::sleep() const
 {
     if(_seconds < 60)