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Recommend QT_XCB_FORCE_SOFTWARE_OPENGL

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This won't disable OpenGL for stuff started from qutebrowser.

See #2368.
This commit is contained in:
Florian Bruhin 2017-07-08 17:36:14 +02:00
parent b81474d2fd
commit fcf5158258
1 changed files with 3 additions and 2 deletions
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5
qutebrowser/browser/webengine/webenginetab.py
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@ -51,12 +51,13 @@ def init():
global _qute_scheme_handler
app = QApplication.instance()
software_rendering = os.environ.get('LIBGL_ALWAYS_SOFTWARE') == '1'
software_rendering = (os.environ.get('LIBGL_ALWAYS_SOFTWARE') == '1' or
'QT_XCB_FORCE_SOFTWARE_OPENGL' in os.environ)
if version.opengl_vendor() == 'nouveau' and not software_rendering:
# FIXME:qtwebengine display something more sophisticated here
raise browsertab.WebTabError(
"QtWebEngine is not supported with Nouveau graphics (unless "
"LIBGL_ALWAYS_SOFTWARE is set as environment variable).")
"QT_XCB_FORCE_SOFTWARE_OPENGL is set as environment variable).")
log.init.debug("Initializing qute://* handler...")
_qute_scheme_handler = webenginequtescheme.QuteSchemeHandler(parent=app)