54     private EGLDisplay mEglDisplay;  field in MosaicPreviewRenderer
108             mEgl.eglSwapBuffers(mEglDisplay, mEglSurface);  in doAlignFrame()
120             mEgl.eglSwapBuffers(mEglDisplay, mEglSurface);  in doShowPreviewFrame()
126             mEglDisplay = mEgl.eglGetDisplay(EGL10.EGL_DEFAULT_DISPLAY);  in doInitGL()
127             if (mEglDisplay == EGL10.EGL_NO_DISPLAY) {  in doInitGL()
131             if (!mEgl.eglInitialize(mEglDisplay, version)) {  in doInitGL()
137             mEglConfig = chooseConfig(mEgl, mEglDisplay);  in doInitGL()
138             mEglContext = mEgl.eglCreateContext(mEglDisplay, mEglConfig, EGL10.EGL_NO_CONTEXT,  in doInitGL()
145                     mEglDisplay, mEglConfig, mMosaicOutputSurfaceTexture, null);  in doInitGL()
150             if (!mEgl.eglMakeCurrent(mEglDisplay, mEglSurface, mEglSurface, mEglContext)) {  in doInitGL()
161             mEgl.eglDestroySurface(mEglDisplay, mEglSurface);  in doRelease()
162             mEgl.eglDestroyContext(mEglDisplay, mEglContext);  in doRelease()
163             mEgl.eglMakeCurrent(mEglDisplay, EGL10.EGL_NO_SURFACE, EGL10.EGL_NO_SURFACE,  in doRelease()
165             mEgl.eglTerminate(mEglDisplay);  in doRelease()
168             mEglDisplay = null;  in doRelease()