diff options
Diffstat (limited to 'silx/gui/_glutils/gl.py')
| -rw-r--r-- | silx/gui/_glutils/gl.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/silx/gui/_glutils/gl.py b/silx/gui/_glutils/gl.py index 4b9a7bb..608d9ce 100644 --- a/silx/gui/_glutils/gl.py +++ b/silx/gui/_glutils/gl.py @@ -101,7 +101,10 @@ def enabled(capacity, enable=True): :param bool enable: True (default) to enable during context, False to disable """ - if enable: + if bool(enable) == glGetBoolean(capacity): + # Already in the right state: noop + yield + elif enable: glEnable(capacity) yield glDisable(capacity) |