From: daid <daid303@gmail.com>
Date: Wed, 19 Jun 2013 07:37:01 +0000 (+0200)
Subject: Fix backwards compatibility mode.
X-Git-Tag: 13.06.3~13
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=e62aabff5c5af2e7adb8412e7c928af7233c73c0;p=cura.git

Fix backwards compatibility mode.
---

diff --git a/Cura/gui/util/opengl.py b/Cura/gui/util/opengl.py
index f3021d88..ce833b35 100644
--- a/Cura/gui/util/opengl.py
+++ b/Cura/gui/util/opengl.py
@@ -34,7 +34,9 @@ class GLReferenceCounter(object):
 		return self._refCounter <= 0
 
 def hasShaderSupport():
-	return bool(glCreateShader) != False
+	if bool(glCreateShader):
+		return True
+	return False
 
 class GLShader(GLReferenceCounter):
 	def __init__(self, vertexProgram, fragmentProgram):
@@ -119,7 +121,7 @@ class GLFakeShader(GLReferenceCounter):
 class GLVBO(GLReferenceCounter):
 	def __init__(self, vertexArray, normalArray = None):
 		super(GLVBO, self).__init__()
-		if bool(glGenBuffers) == False:
+		if not bool(glGenBuffers):
 			self._vertexArray = vertexArray
 			self._normalArray = normalArray
 			self._buffer = None