Option to disable anti aliasing

Author: madhawav

pyrender/constants.py

@@ -55,6 +55,9 @@ class RenderFlags(object):
     """Render the color buffer flat, with no lighting computations."""
     SEG = 8192
 
+    """Disable anti-aliasing"""
+    DISABLE_ANTI_ALIASING = 16384
+
 
 class TextAlign:
     """Text alignment options for captions.

pyrender/renderer.py

@@ -335,7 +335,7 @@ def _forward_pass(self, scene, flags, seg_node_map=None):
 
         glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
 
-        if not bool(flags & RenderFlags.SEG):
+        if not bool(flags & RenderFlags.SEG) and not bool(flags & RenderFlags.DISABLE_ANTI_ALIASING):
             glEnable(GL_MULTISAMPLE)
         else:
             glDisable(GL_MULTISAMPLE)