we don't need a GLShim.

blarg.

I don't understand this anymore.

src/frontend/qt_sdl/main.h

@@ -75,7 +75,7 @@ private:
     int PrevEmuStatus;
     int EmuRunning;
 
-    QSurface* oglSurface;
+    QOffscreenSurface* oglSurface;
     QOpenGLContext* oglContext;
 };
 
@@ -163,16 +163,6 @@ private:
 };
 
 
-class GLShim : public QWindow
-{
-    Q_OBJECT
-
-public:
-    explicit GLShim(QSurfaceFormat& format);
-    ~GLShim();
-};
-
-
 class MainWindow : public QMainWindow
 {
     Q_OBJECT