1 files changed, 9 insertions, 1 deletions
diff --git a/src/gui/kernel/qplatformglcontext_qpa.h b/src/gui/kernel/qplatformglcontext_qpa.h
index dcfd54c..d235848 100644
--- a/src/gui/kernel/qplatformglcontext_qpa.h
+++ b/src/gui/kernel/qplatformglcontext_qpa.h
@@ -51,13 +51,21 @@ QT_BEGIN_NAMESPACE
 class Q_OPENGL_EXPORT QPlatformGLContext
 {
 public:
-    virtual ~QPlatformGLContext() { }
+    virtual ~QPlatformGLContext();
 
     virtual void makeCurrent() = 0;
     virtual void doneCurrent() = 0;
     virtual void swapBuffers() = 0;
     virtual void* getProcAddress(const QString& procName) = 0;
 
+    virtual QPlatformWindowFormat platformWindowFormat() const = 0;
+
+    static QPlatformGLContext *defaultSharedContext();
+
+protected:
+
+    static void setDefaultSharedContext(QPlatformGLContext *sharedContext);
+
 };
 
 QT_END_NAMESPACE