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Update EGL init code for Python 3.12.

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Fixes google-deepmind/mujoco#1299.

PiperOrigin-RevId: 595982512
Change-Id: Ib0261483a7f6cb8addf04f5010f09d3554c8bf45
This commit is contained in:
Nimrod Gileadi
2024-01-05 06:49:51 -08:00
committed by Copybara-Service
parent 721e2d5589
commit ca023a6f28
1 changed files with 4 additions and 3 deletions
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python/mujoco/egl/__init__.py
+4 -3
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@@ -92,12 +92,13 @@ class GLContext:
del max_width, max_height # unused del max_width, max_height # unused
num_configs = ctypes.c_long() num_configs = ctypes.c_long()
config_size = 1 config_size = 1
config = EGL.EGLConfig() # ctypes syntax for making an array of length config_size.
configs = (EGL.EGLConfig * config_size)()
EGL.eglReleaseThread() EGL.eglReleaseThread()
EGL.eglChooseConfig( EGL.eglChooseConfig(
EGL_DISPLAY, EGL_DISPLAY,
EGL_ATTRIBUTES, EGL_ATTRIBUTES,
ctypes.byref(config), configs,
config_size, config_size,
num_configs) num_configs)
if num_configs.value < 1: if num_configs.value < 1:
@@ -106,7 +107,7 @@ class GLContext:
'desired attributes: {}'.format(EGL_ATTRIBUTES)) 'desired attributes: {}'.format(EGL_ATTRIBUTES))
EGL.eglBindAPI(EGL.EGL_OPENGL_API) EGL.eglBindAPI(EGL.EGL_OPENGL_API)
self._context = EGL.eglCreateContext( self._context = EGL.eglCreateContext(
EGL_DISPLAY, config, EGL.EGL_NO_CONTEXT, None) EGL_DISPLAY, configs[0], EGL.EGL_NO_CONTEXT, None)
if not self._context: if not self._context:
raise RuntimeError('Cannot create an EGL context.') raise RuntimeError('Cannot create an EGL context.')