From 6f82e9aad799d55774618e232264492bb51b242b Mon Sep 17 00:00:00 2001
From: Glenn Maynard <gmaynard@users.sourceforge.net>
Date: Wed, 10 Nov 2004 10:23:58 +0000
Subject: [PATCH] fix performance problems due to SCREEN_WIDTH being evaluated
 many times per frame, leading to many Lua compilations per frame

---
 stepmania/src/ScreenDimensions.cpp | 2 ++
 stepmania/src/ScreenDimensions.h   | 5 +++--
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/stepmania/src/ScreenDimensions.cpp b/stepmania/src/ScreenDimensions.cpp
index 7d732589cd..c127b698ba 100644
--- a/stepmania/src/ScreenDimensions.cpp
+++ b/stepmania/src/ScreenDimensions.cpp
@@ -1,6 +1,8 @@
 #include "global.h"
 #include "ScreenDimensions.h"
 
+ThemeMetric<float> SCREEN_WIDTH("Common","ScreenWidth");
+ThemeMetric<float> SCREEN_HEIGHT("Common","ScreenHeight");
 
 /*
  * (c) 2001-2002 Chris Danford
diff --git a/stepmania/src/ScreenDimensions.h b/stepmania/src/ScreenDimensions.h
index 14e9c76861..39c48a41d0 100644
--- a/stepmania/src/ScreenDimensions.h
+++ b/stepmania/src/ScreenDimensions.h
@@ -4,9 +4,10 @@
 #define SCREEN_DIMENSIONS_H
 
 #include "ThemeManager.h"
+#include "ThemeMetric.h"
 
-#define	SCREEN_WIDTH	THEME->GetMetricF("Common","ScreenWidth")
-#define	SCREEN_HEIGHT	THEME->GetMetricF("Common","ScreenHeight")
+extern ThemeMetric<float> SCREEN_WIDTH;
+extern ThemeMetric<float> SCREEN_HEIGHT;
 
 #define		SCREEN_LEFT		(0)
 #define		SCREEN_RIGHT	(SCREEN_WIDTH)