27     mDisplay(EGL_NO_DISPLAY),  in GLHelper()
44     mDisplay = eglGetDisplay(EGL_DEFAULT_DISPLAY);  in setUp()
45     if (mDisplay == EGL_NO_DISPLAY) {  in setUp()
52     result = eglInitialize(mDisplay, &majorVersion, &minorVersion);  in setUp()
68     result = eglChooseConfig(mDisplay, configAttribs, &mConfig, 1,  in setUp()
79     mContext = eglCreateContext(mDisplay, mConfig, EGL_NO_CONTEXT,  in setUp()
116     if (mDisplay != EGL_NO_DISPLAY) {  in tearDown()
117         eglMakeCurrent(mDisplay, EGL_NO_SURFACE, EGL_NO_SURFACE,  in tearDown()
122         eglDestroyContext(mDisplay, mContext);  in tearDown()
126         eglDestroySurface(mDisplay, mDummySurface);  in tearDown()
129     mDisplay = EGL_NO_DISPLAY;  in tearDown()
139     result = eglMakeCurrent(mDisplay, surface, surface, mContext);  in makeCurrent()
146     eglQuerySurface(mDisplay, surface, EGL_WIDTH, &w);  in makeCurrent()
147     eglQuerySurface(mDisplay, surface, EGL_HEIGHT, &h);  in makeCurrent()
173         eglMakeCurrent(mDisplay, EGL_NO_SURFACE, EGL_NO_SURFACE,  in destroySurface()
176     eglDestroySurface(mDisplay, *surface);  in destroySurface()
182     result = eglSwapBuffers(mDisplay, surface);  in swapBuffers()
215     EGLSurface s = eglCreateWindowSurface(mDisplay, mConfig, anw.get(), nullptr);  in createNamedSurfaceTexture()
274     EGLSurface s = eglCreateWindowSurface(mDisplay, mConfig, anw.get(), nullptr);  in createWindowSurface()