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Fix NameError when pyglet cannot create window #278

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Fix NameError when pyglet cannot create window #278

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4 changes: 3 additions & 1 deletion pyrender/platforms/pyglet_platform.py
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Original file line number Diff line number Diff line change
Expand Up @@ -45,21 +45,23 @@ def init_context(self):
double_buffer=True,
major_version=MIN_OPEN_GL_MAJOR,
minor_version=MIN_OPEN_GL_MINOR)]
error_message = None
for conf in confs:
try:
self._window = pyglet.window.Window(config=conf, visible=False,
resizable=False,
width=1, height=1)
break
except pyglet.window.NoSuchConfigException as e:
error_message = e
pass

if not self._window:
raise ValueError(
'Failed to initialize Pyglet window with an OpenGL >= 3+ '
'context. If you\'re logged in via SSH, ensure that you\'re '
'running your script with vglrun (i.e. VirtualGL). The '
'internal error message was "{}"'.format(e)
'internal error message was "{}"'.format(error_message)
)

def make_current(self):
Expand Down