From 65e011b55c9e74ecd98a863c99d654b7e318e5a6 Mon Sep 17 00:00:00 2001
From: Josh Holtrop <jholtrop@gmail.com>
Date: Tue, 6 Mar 2012 23:09:17 -0500
Subject: [PATCH] make viewport square regardless of aspect ratio

---
 opengl.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/opengl.cpp b/opengl.cpp
index 185af7f..f7dcc35 100644
--- a/opengl.cpp
+++ b/opengl.cpp
@@ -34,7 +34,14 @@ int main()
                 App.Close();
 
             if (Event.Type == sf::Event::Resized)
+            {
                 glViewport(0, 0, Event.Size.Width, Event.Size.Height);
+                glMatrixMode(GL_PROJECTION);
+                glLoadIdentity();
+                gluPerspective(90.f,
+                        (float)Event.Size.Width / (float)Event.Size.Height,
+                        1.f, 500.f);
+            }
 
         }