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"""Test the use function."""
from vispy.testing import assert_is, requires_pyopengl
from vispy.gloo import gl
from vispy.testing import run_tests_if_main
def teardown_module():
gl.use_gl() # Reset to default
@requires_pyopengl()
def test_use_desktop():
"""Testing that gl.use injects all names in gl namespace"""
# Use desktop
gl.use_gl('gl2')
#
for name in dir(gl.gl2):
if name.lower().startswith('gl'):
val1 = getattr(gl, name)
val2 = getattr(gl.gl2, name)
assert_is(val1, val2)
# Use pyopengl
gl.use_gl('pyopengl2')
#
for name in dir(gl.gl2):
if name.lower().startswith('gl'):
val1 = getattr(gl, name)
val2 = getattr(gl.pyopengl2, name)
assert_is(val1, val2)
# Use gl+
gl.use_gl('gl+')
# uses all ES2 names from gl2 backend
for name in dir(gl.gl2):
if name.lower().startswith('gl'):
val1 = getattr(gl, name)
val2 = getattr(gl.pyopengl2, name)
assert_is(val1, val2)
# But provides extra names too
for name in dir(gl.glplus):
if name.lower().startswith('gl'):
val1 = getattr(gl, name)
val2 = getattr(gl.glplus, name)
assert_is(val1, val2)
# Use dummy
gl.use_gl('dummy')
#
for name in dir(gl.gl2):
if name.lower().startswith('gl'):
val1 = getattr(gl, name)
val2 = getattr(gl.dummy, name)
assert_is(val1, val2)
# Touch debug wrapper stuff
gl.use_gl('gl2 debug')
# Use desktop again
gl.use_gl('gl2')
#
for name in dir(gl.gl2):
if name.lower().startswith('gl'):
val1 = getattr(gl, name)
val2 = getattr(gl.gl2, name)
assert_is(val1, val2)
run_tests_if_main()
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