Poor performance in Firefox
Issue: Running the games through Firefox doesn't give a smooth framerate
Replicate: Open up any of the games in Firefox
I haven't measured, but I use Firefox and haven't noticed issues.
I'm using firefox as my daily driver. And on my PC I never had an issue. On the Pi however, I do. That is because firefox on the Pi doesn't have hardware acceleration. WASM-4 uses WebGL. If you don't have drivers or firefox can't work with them, the performance will be poor, yes.
Even the template application (press x to blink) consumes a lot of computing power.
~~The audio engine seems to suffer a bit as well in Firefox (compared to a Chromium browser).~~
~~The noise channel sounds a bit different, and if you do tones very rapidly (which is used for arpeggios) it messes up completely.~~
EDIT: No longer applies with the new APU 🎉