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| author | Rhys Weatherley <rhys.weatherley@nokia.com> | 2009-12-04 07:03:41 (GMT) |
|---|---|---|
| committer | Rhys Weatherley <rhys.weatherley@nokia.com> | 2009-12-04 07:03:41 (GMT) |
| commit | 108ab335537d20bc74aa9115d46cf91243223c4e (patch) | |
| tree | 0b8d68c1dd1bd041768f77acb2174492ff22113e | |
| parent | 0ced23b6af63c42b04977faf94deb3ff0a57ff4e (diff) | |
| download | Qt-108ab335537d20bc74aa9115d46cf91243223c4e.zip Qt-108ab335537d20bc74aa9115d46cf91243223c4e.tar.gz Qt-108ab335537d20bc74aa9115d46cf91243223c4e.tar.bz2 | |
Better check for EGL extension strings
The previous code might have failed if the desired extension name
was a prefix of another name: "EGL_foo" member of "EGL_foo_bar".
This change introduces a more precise check.
Task-number: QTBUG-6454
Reviewed-by: Sarah Smith
| -rw-r--r-- | src/gui/egl/qegl.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/gui/egl/qegl.cpp b/src/gui/egl/qegl.cpp index cf28dc4..6ee4bfc 100644 --- a/src/gui/egl/qegl.cpp +++ b/src/gui/egl/qegl.cpp @@ -429,7 +429,10 @@ QString QEglContext::extensions() bool QEglContext::hasExtension(const char* extensionName) { - return extensions().contains(QLatin1String(extensionName)); + QList<QByteArray> extensions = + QByteArray(reinterpret_cast<const char *> + (eglQueryString(QEglContext::defaultDisplay(0), EGL_EXTENSIONS))).split(' '); + return extensions.contains(extensionName); } QEglContext *QEglContext::currentContext(QEgl::API api) |