If you write this* then you have no idea what web is, how it expands to new technology and how it is one of the main arteries of global capitalism. And you have no idea why every company in computer industry wants to have a big slice of it under control. Windows 7, games 4 windowz or high-end directX hw tessellation are a little slice compared to web and its trends. MS has a very nasty handicap here: They have always wanted to make people and companies dependent on their platform and the internet forbids this*. The web says: Its not logical to make a web page platform dependent.
OpenGL2.1 grafic! nothing more.
phones do only have openGL2 to....
the web browser standarts only have openGL2 to!
Highend-graphic OpenGL is dieing! over 4 years of DirectX10 there is no openGL3 game!