That's why you go through llvmpipe - you use the Mesa OpeGL implementation in LLVM-JIT-accelerated but pure software mode to implement WebGL, get the results on

That's why you go through llvmpipe - you use the Mesa OpeGL implementation in LLVM-JIT-accelerated but pure software mode to implement WebGL, get the results onto a texture, and pass that texture onto your actual graphics card. https://www.mesa3d.org/llvmpipe.html https://www.mesa3d.org/llvmpipe.html