Merge pull request #3982 from t20100/fix-pyopengl-python312

silx.gui: Fixed support of OpenGL with python3.12 and pyopengl <=3.1.7

src/silx/gui/_glutils/gl.py

@@ -31,8 +31,12 @@
 from contextlib import contextmanager as _contextmanager
 from ctypes import c_uint
 import logging
+import sys
 from typing import Optional
 
+from packaging.version import Version
+
+
 _logger = logging.getLogger(__name__)
 
 import OpenGL
@@ -47,6 +51,11 @@
     OpenGL.ERROR_CHECKING = False
     OpenGL.ERROR_ON_COPY = False
 
+if sys.version_info >= (3, 12) and Version(OpenGL.__version__) <= Version("3.1.7"):
+    # Python3.12 patch: see https://github.com/mcfletch/pyopengl/pull/100
+    OpenGL.FormatHandler.by_name("ctypesparameter").check.append("_ctypes.CArgObject")
+
+
 import OpenGL.GL as _GL
 from OpenGL.GL import *  # noqa
 import OpenGL.platform