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struct GstGLContextEGL {
  GstGLContext context;
  EGLContext egl_context;
  EGLDisplay egl_display;
  EGLSurface egl_surface;
  EGLConfig  egl_config;
  GstGLAPI gl_api;
  EGLImageKHR (*eglCreateImage) (EGLDisplay dpy, EGLContext ctx, EGLenum target,
      EGLClientBuffer buffer, const EGLint *attrib_list);
  EGLBoolean (*eglDestroyImage) (EGLDisplay dpy, EGLImageKHR image);
  /* Cached handle */
  EGLNativeWindowType window_handle;
};