bottleneck compared to what, native desktop drawing? Obviously, but that's not really an option anymore. Compared to JS performance over the same tasks - that'

bottleneck compared to what, native desktop drawing? Obviously, but that's not really an option anymore. Compared to JS performance over the same tasks - that's where WASM improvements should deliver. It doesn't have to be as fast as JS, just fast enough to become an acceptable alternative for the average case.