I don’t think that exists (I sure would like for it to), but until it does you could amuse yourself with: - A 500-line (non-OpenGL-compatible) software rasteri

I don’t think that exists (I sure would like for it to), but until it does you could amuse yourself with: - A 500-line (non-OpenGL-compatible) software rasterizer: https://github.com/ssloy/tinyrenderer/wiki https://github.com/ssloy/tinyrenderer/wiki. - A “hello Wayland” app written in C without libwayland or anything else: https://gaultier.github.io/blog/wayland_from_scratch.html https://gaultier.github.io/blog/wayland_from_scratch.html. - A “hello X11” app written in x86-64 assembly(!) without libX11, libxcb, or anything else: https://gaultier.github.io/blog/x11_x64.html https://gaultier.github.io/blog/x11_x64.html.