Try to clear OpenGL errors generated outside of Friture code

tlecomte · Dec 25, 2016 · e0d734c · e0d734c
1 parent 49e56dd
commit e0d734c
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/friture/plotting/glCanvasWidget.py b/friture/plotting/glCanvasWidget.py
@@ -158,6 +158,12 @@ def updateGrid(self):
         self.gridNeedsUpdating = False
 
     def paintGL(self):
+        # try to clear the errors that are produced outside of this code - for example Qt errors
+        error = GL.glGetError()
+        while error != GL.GL_NO_ERROR:
+            print("Clearing an OpenGL error that occured outside of Friture code", error)
+            error = GL.glGetError()
+
         self.setupViewport(self.width(), self.height())
 
         # Clear The Screen And The Depth Buffer