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Diffstat (limited to 'src/demos/tess/Tess.java')
| -rw-r--r-- | src/demos/tess/Tess.java | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/demos/tess/Tess.java b/src/demos/tess/Tess.java index 4063367..354a0c9 100644 --- a/src/demos/tess/Tess.java +++ b/src/demos/tess/Tess.java @@ -103,7 +103,12 @@ public class Tess { public void init(GLDrawable drawable) { gl = drawable.getGL(); glu = drawable.getGLU(); - drawable.setGL(new DebugGL(drawable.getGL())); + // init() might get called more than once if the GLCanvas is + // added and removed, but we only want to install the DebugGL + // pipeline once + if (!(drawable.getGL() instanceof DebugGL)) { + drawable.setGL(new DebugGL(drawable.getGL())); + } double[][] rect = new double[][]{{50.0, 50.0, 0.0}, {200.0, 50.0, 0.0}, |