I can't speak for GPU solutions, but I do have some experience of trying to make HTML 2d <canvas> elements as accessible as possible. You can get an overview of

I can't speak for GPU solutions, but I do have some experience of trying to make HTML 2d <canvas> elements as accessible as possible. You can get an overview of the issues/solutions (disclaimer: using my canvas library) here - https://scrawl-v8.rikweb.org.uk/learn/eleventh-lesson/ https://scrawl-v8.rikweb.org.uk/learn/eleventh-lesson/