1 files changed, 5 insertions, 1 deletions
diff --git a/src/gui/opengl/platform/egl/qeglplatformcontext_p.h b/src/gui/opengl/platform/egl/qeglplatformcontext_p.h
index 556fbabee4..b1e9c4b4c2 100644
--- a/src/gui/opengl/platform/egl/qeglplatformcontext_p.h
+++ b/src/gui/opengl/platform/egl/qeglplatformcontext_p.h
@@ -69,12 +69,14 @@ public:
 
     QSurfaceFormat format() const override;
     bool isSharing() const override { return m_shareContext != EGL_NO_CONTEXT; }
-    bool isValid() const override { return m_eglContext != EGL_NO_CONTEXT; }
+    bool isValid() const override { return m_eglContext != EGL_NO_CONTEXT && !m_markedInvalid; }
 
     EGLContext nativeContext() const override { return eglContext(); }
     EGLConfig config() const override { return eglConfig(); }
     EGLDisplay display() const override { return eglDisplay(); }
 
+    virtual void invalidateContext() override { m_markedInvalid = true; }
+
     EGLContext eglContext() const;
     EGLDisplay eglDisplay() const;
     EGLConfig eglConfig() const;
@@ -102,6 +104,8 @@ private:
     Flags m_flags;
     bool m_ownsContext = false;
     QList<EGLint> m_contextAttrs;
+
+    bool m_markedInvalid = false;
 };
 
 Q_DECLARE_OPERATORS_FOR_FLAGS(QEGLPlatformContext::Flags)