From 99a370a92f8eb75023e957f64e17430db4c44159 Mon Sep 17 00:00:00 2001
From: David Thompson <dthompson2@worcester.edu>
Date: Sat, 28 Jun 2014 16:21:33 -0400
Subject: Enable GL face culling and depth test.

* 2d/window.scm (open-window): Enable cull-face and depth-test.
---
 sly/window.scm | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sly/window.scm b/sly/window.scm
index 31ec703..934ef5f 100644
--- a/sly/window.scm
+++ b/sly/window.scm
@@ -104,6 +104,8 @@
     ;; Enable texturing and alpha blending
     (gl-enable (enable-cap texture-2d))
     (gl-enable (enable-cap blend))
+    (gl-enable (enable-cap cull-face))
+    (gl-enable (enable-cap depth-test))
     (set-gl-blend-function (blending-factor-src src-alpha)
                            (blending-factor-dest one-minus-src-alpha))))
 
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