Very much unlike printed text, for 3D and 2D rendering, the difference between native and non native resolutions is huge in terms of sharpness. A whole host of

Very much unlike printed text, for 3D and 2D rendering, the difference between native and non native resolutions is huge in terms of sharpness. A whole host of rendering techniques give subpar results if that cannot be guaranteed, even if off by one pixel. It's a basic necessity, that in WebGL you may or may not have.