From 819c7120063546629d0db2a82a33ec5c9a52158c Mon Sep 17 00:00:00 2001
From: fayjf <fayjf@7f0cb862-5218-0410-a997-914c9d46530a>
Date: Wed, 27 Apr 2005 16:02:31 +0000
Subject: [PATCH] Fixing Bug Report [ 1160442 ] glutGet(GLUT_ELAPSED_TIME) is
 too granular

git-svn-id: https://svn.code.sf.net/p/freeglut/code/trunk@585 7f0cb862-5218-0410-a997-914c9d46530a
---
 freeglut/freeglut/src/freeglut_init.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/freeglut/freeglut/src/freeglut_init.c b/freeglut/freeglut/src/freeglut_init.c
index 9cc6a72..89e4c43 100644
--- a/freeglut/freeglut/src/freeglut_init.c
+++ b/freeglut/freeglut/src/freeglut_init.c
@@ -196,6 +196,9 @@ static void fghInitialize( const char* displayName )
         ReleaseDC( desktop, context );
     }
 
+    /* Set the timer granularity to 1 ms */
+    timeBeginPeriod ( 1 );
+
 #endif
 
     fgState.Initialised = GL_TRUE;
@@ -289,7 +292,6 @@ void fgDeinitialize( void )
         fgState.ProgramName = NULL;
     }
 
-
 #if TARGET_HOST_UNIX_X11
 
     /*
@@ -304,6 +306,11 @@ void fgDeinitialize( void )
      */
     XCloseDisplay( fgDisplay.Display );
 
+#elif TARGET_HOST_WIN32 || TARGET_HOST_WINCE
+
+    /* Reset the timer granularity */
+    timeEndPeriod ( 1 );
+
 #endif
 
     fgState.Initialised = GL_FALSE;