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-rw-r--r--demos/SwingDemos/TessJPanel.java6
1 files changed, 5 insertions, 1 deletions
diff --git a/demos/SwingDemos/TessJPanel.java b/demos/SwingDemos/TessJPanel.java
index 60005ab..cbdb182 100644
--- a/demos/SwingDemos/TessJPanel.java
+++ b/demos/SwingDemos/TessJPanel.java
@@ -239,6 +239,10 @@ public class TessJPanel extends GLJPanel
gl.glMatrixMode( GL_PROJECTION );
gl.glLoadIdentity();
- glu.gluOrtho2D(0.0f, (double) w, 0.0f, (double) h);
+ //
+ // draw this upside down, because of
+ // the reversed swing orientation
+ //
+ glu.gluOrtho2D(0.0f, (double) w, (double) h, 0.0f);
}
}