Appear this plug-in activate the webgl support
in all iexplorer version's
but:
webgl 2d only from the version 9
iexplorer 9 the plugin not are integrated I not
investigate to much how make to work with C2
but appear iexplore10 (���windows 8!!!) is full integrated
the thing is possible for C2 Team integrate this and check
if is work probably is the chance for make all the shaders(and future webgl uses) in windows 8 (also not obligate to the users to install the other explorers)
you can check in here: IEWebGL