It doesn't exist at the AAA level he's describing, to fit the limitations of WebGL the web versions of those engines are based on their stripped-down mobile ren

It doesn't exist at the AAA level he's describing, to fit the limitations of WebGL the web versions of those engines are based on their stripped-down mobile renderers. We need a next generation WebGL with features comparable to DX11 before web graphics can catch up with the state of the art in native PC/console graphics.