use mgl in wavefront module

Author: einarf

demosys/scene/loaders/wavefront.py

@@ -1,3 +1,4 @@
+import moderngl as mgl
 import numpy
 from .base import SceneLoader
 import pywavefront
@@ -37,7 +38,7 @@ def load(self, scene, file=None):
 
             vbo = numpy.array(mat.vertices, dtype=numpy.float32)
 
-            vao = VAO(mat.name, mode=GL.GL_TRIANGLES)
+            vao = VAO(mat.name, mode=mgl.TRIANGLES)
             mesh = Mesh(mat.name)
 
             # Order: T2F, C3F, N3F and V3F