2 files changed, 9 insertions, 0 deletions
diff --git a/src/plugins/platforms/eglconvenience/qeglconvenience.cpp b/src/plugins/platforms/eglconvenience/qeglconvenience.cpp
index b203fe8..1612f79 100644
--- a/src/plugins/platforms/eglconvenience/qeglconvenience.cpp
+++ b/src/plugins/platforms/eglconvenience/qeglconvenience.cpp
@@ -313,4 +313,12 @@ QPlatformWindowFormat qt_qPlatformWindowFormatFromConfig(EGLDisplay display, con
     return format;
 }
 
+bool q_hasEglExtension(EGLDisplay display, const char* extensionName)
+{
+    QList<QByteArray> extensions =
+        QByteArray(reinterpret_cast<const char *>
+            (eglQueryString(display, EGL_EXTENSIONS))).split(' ');
+    return extensions.contains(extensionName);
+}
+
 QT_END_NAMESPACE
diff --git a/src/plugins/platforms/eglconvenience/qeglconvenience.h b/src/plugins/platforms/eglconvenience/qeglconvenience.h
index 604262b..98c30b8 100644
--- a/src/plugins/platforms/eglconvenience/qeglconvenience.h
+++ b/src/plugins/platforms/eglconvenience/qeglconvenience.h
@@ -53,6 +53,7 @@ QVector<EGLint> q_createConfigAttributesFromFormat(const QPlatformWindowFormat &
 bool q_reduceConfigAttributes(QVector<EGLint> *configAttributes);
 EGLConfig q_configFromQPlatformWindowFormat(EGLDisplay display, const QPlatformWindowFormat &format);
 QPlatformWindowFormat qt_qPlatformWindowFormatFromConfig(EGLDisplay display, const EGLConfig config);
+bool q_hasEglExtension(EGLDisplay display,const char* extensionName);
 
 QT_END_NAMESPACE