From a657b0217ec6df44db738726e20c29c6a286a107 Mon Sep 17 00:00:00 2001
From: Mike Sperber <sperber@deinprogramm.de>
Date: Sun, 18 Dec 2011 14:37:34 +0100
Subject: [PATCH] Fix for line3d's `create-viewport-matrix'.

Submitted by David Herrmann.
---
 collects/deinprogramm/line3d.scm | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/collects/deinprogramm/line3d.scm b/collects/deinprogramm/line3d.scm
index da1037a9c7..dd729fb59f 100644
--- a/collects/deinprogramm/line3d.scm
+++ b/collects/deinprogramm/line3d.scm
@@ -365,8 +365,8 @@
           (screenheight/2 (/ screenheight 2)))
       (make-matrix4x4
        (make-vec4 screenwidth/2 0 0 screenwidth/2)
-       (make-vec4 0 screenwidth/2 0 screenheight/2)
-       (make-vec4 0 0 0 0)
+       (make-vec4 0 screenheight/2 0 screenheight/2)
+       (make-vec4 0 0 1/2 0)
        (make-vec4 0 0 0 1)))))
 
 ; create a complete camera matrix