VERTEX_ATTRIB_ARRAY_DIVISOR_ANGLE:Int
drawArraysInstancedANGLE (mode:Int, first:Int, count:Int, primcount:Int):Void
drawElementsInstancedANGLE (mode:Int, count:Int, type:Int, offset:Int, primcount:Int):Void
vertexAttribDivisorANGLE (index:Int, divisor:Int):Void