From 902fbeaae8e4b400e7a33f9d8fcafd9f9b9badc8 Mon Sep 17 00:00:00 2001
From: codeanticode <andres.colubri@gmail.com>
Date: Wed, 10 Apr 2013 18:37:27 -0400
Subject: [PATCH] DISABLE_OPTIMIZED_STROKE hint only works in 3D

---
 core/src/processing/opengl/PGraphicsOpenGL.java | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/core/src/processing/opengl/PGraphicsOpenGL.java b/core/src/processing/opengl/PGraphicsOpenGL.java
index 1d56284f5..30026f09b 100644
--- a/core/src/processing/opengl/PGraphicsOpenGL.java
+++ b/core/src/processing/opengl/PGraphicsOpenGL.java
@@ -1939,8 +1939,12 @@ public class PGraphicsOpenGL extends PGraphics {
       flush();
       setFlushMode(FLUSH_WHEN_FULL);
     } else if (which == DISABLE_OPTIMIZED_STROKE) {
-      flush();
-      setFlushMode(FLUSH_CONTINUOUSLY);
+      if (is2D()) {
+        PGraphics.showWarning("Optimized strokes can only be disabled in 3D");
+      } else {
+        flush();
+        setFlushMode(FLUSH_CONTINUOUSLY);
+      }
     } else if (which == DISABLE_STROKE_PERSPECTIVE) {
       if (0 < tessGeo.lineVertexCount && 0 < tessGeo.lineIndexCount) {
         // We flush the geometry using the previous line setting.