WebGL2: Emsdk 3.1.52 no longer enables ETC2 and ASTC extensions by default. #978
Description
...just noticed this... not sure yet if this was an intended change or not, it's not listed in the changelog at least:
https://github.com/emscripten-core/emscripten/blob/main/ChangeLog.md#3152---011924
Probably related to this PR: emscripten-core/emscripten#20955
Also see: https://discord.com/channels/453584038356058112/590215642444202044/1200126330772127855