WebGL2 does NOT work in Safari. All it does is enable GLSL 3.0 ES shaders. No work has been done on WebGL2 in Safari 4 years. See the source http://trac.webkit

WebGL2 does NOT work in Safari. All it does is enable GLSL 3.0 ES shaders. No work has been done on WebGL2 in Safari 4 years. See the source http://trac.webkit.org/browser/webkit/trunk/Source/WebCore/html/canvas/WebGL2RenderingContext.cpp http://trac.webkit.org/browser/webkit/trunk/Source/WebCore/h... Search for "NOT IMPLEMENTED". You'll see 80+ WebGL2 apis are not implemented.