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add option to allow useOpenGL toggle

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This commit is contained in:
KIU Shueng Chuan 2021-07-31 13:01:40 +08:00
parent 1a34c8857f
commit 643dd87800
1 changed files with 12 additions and 1 deletions
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13
examples/PlotSpeedTest.py
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@ -34,8 +34,18 @@ parser.add_argument('--frames', default=50, type=int)
parser.add_argument('--fsample', default=1000, type=float)
parser.add_argument('--frequency', default=0, type=float)
parser.add_argument('--amplitude', default=5, type=float)
parser.add_argument('--opengl', dest='use_opengl', action='store_true')
parser.add_argument('--no-opengl', dest='use_opengl', action='store_false')
parser.set_defaults(use_opengl=None)
parser.add_argument('--allow-opengl-toggle', action='store_true',
help="""Allow on-the-fly change of OpenGL setting. This may cause unwanted side effects.
""")
args = parser.parse_args()
if args.use_opengl is not None:
pg.setConfigOption('useOpenGL', args.use_opengl)
pg.setConfigOption('enableExperimental', args.use_opengl)
# don't limit frame rate to vsync
sfmt = QtGui.QSurfaceFormat()
sfmt.setSwapInterval(0)
@ -102,7 +112,8 @@ children = [
dict(name='frequency', type='float', value=args.frequency, units='Hz'),
dict(name='amplitude', type='float', value=args.amplitude),
]),
dict(name='useOpenGL', type='bool', value=pg.getConfigOption('useOpenGL')),
dict(name='useOpenGL', type='bool', value=pg.getConfigOption('useOpenGL'),
readonly=not args.allow_opengl_toggle),
dict(name='enableExperimental', type='bool', value=pg.getConfigOption('enableExperimental')),
dict(name='pen', type='pen', value=default_pen),
dict(name='antialias', type='bool', value=pg.getConfigOption('antialias')),