RankiLau

When APP enters the background, the render method stop. But even from the background back to the foreground, the render method is called again, _renderer->beginFrame(_swapChain) also returns false, I'm checking...

@bejado This problem did not happen in the gltf-viewer sample. When I copied the code to our app, this problem would happen. It is possible that code of our app...

Thank you very much for your attention, My model is glTF, but sorry, because the model file is confidential, I cannot upload it. Lucky this problem has been solved in...