66     if (mCanvas) {  in destroy()
67         delete mCanvas;  in destroy()
68         mCanvas = nullptr;  in destroy()
115     if (mCanvas) return false;  in initialize()
116     mCanvas = new OpenGLRenderer(mRenderThread.renderState());  in initialize()
117     mCanvas->initProperties();  in initialize()
132     if (!mCanvas) return;  in setup()
133     mCanvas->initLight(lightRadius, ambientShadowAlpha, spotShadowAlpha);  in setup()
137     if (!mCanvas) return;  in setLightCenter()
138     mCanvas->setLightCenter(lightCenter);  in setLightCenter()
159         mCanvas->pushLayerUpdate(layerUpdater->backingLayer());  in processLayerUpdate()
180     info.renderer = mCanvas;  in prepareTree()
226     LOG_ALWAYS_FATAL_IF(!mCanvas || mEglSurface == EGL_NO_SURFACE,  in draw()
242     if (width != mCanvas->getViewportWidth() || height != mCanvas->getViewportHeight()) {  in draw()
243         mCanvas->setViewport(width, height);  in draw()
257         mCanvas->prepareDirty(dirty.fLeft, dirty.fTop,  in draw()
260         mCanvas->prepare(mOpaque);  in draw()
264     mCanvas->drawRenderNode(mRootRenderNode.get(), outBounds);  in draw()
266     profiler().draw(mCanvas);  in draw()
268     bool drew = mCanvas->finish();  in draw()
286     if (CC_UNLIKELY(!mCanvas || mEglSurface == EGL_NO_SURFACE)) {  in doFrame()
336     if (!mEglManager.hasEglContext() || !mCanvas) {  in buildLayer()
344     info.renderer = mCanvas;  in buildLayer()
353     mCanvas->markLayersAsBuildLayers();  in buildLayer()
354     mCanvas->flushLayerUpdates();  in buildLayer()