239     mDisplay = eglGetDisplay(EGL_DEFAULT_DISPLAY);  in initialize()
240     if (mDisplay == EGL_NO_DISPLAY) {  in initialize()
247     if (!eglInitialize(mDisplay, &major, &minor)) {  in initialize()
265     eglChooseConfig(mDisplay, config_attribs, &egl_config, 1, &numConfigs);  in initialize()
272     mSurface = eglCreateWindowSurface(mDisplay, egl_config, mFlingerSurface.get(), nullptr);  in initialize()
282     mContext = eglCreateContext(mDisplay, egl_config, EGL_NO_CONTEXT, context_attribs);  in initialize()
290     if (!eglMakeCurrent(mDisplay, mSurface, mSurface, mContext)) {  in initialize()
324         eglDestroyImageKHR(mDisplay, mKHRimage);  in shutdown()
329     eglMakeCurrent(mDisplay, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);  in shutdown()
330     eglDestroySurface(mDisplay, mSurface);  in shutdown()
331     eglDestroyContext(mDisplay, mContext);  in shutdown()
332     eglTerminate(mDisplay);  in shutdown()
335     mDisplay = EGL_NO_DISPLAY;  in shutdown()
389         mKHRimage = eglCreateImageKHR(mDisplay, mContext,  in updateImageTexture()
393         mKHRimage = eglCreateImageKHR(mDisplay, EGL_NO_CONTEXT,  in updateImageTexture()
462     eglSwapBuffers(mDisplay, mSurface);  in renderImageToScreen()