func Extensions() []string {
var ub *gl.Ubyte
if extensions == nil {
ub = gl.GetString(gl.EXTENSIONS)
extensions = stringutil.Split(gl.GoStringUb(ub), " ")
}
return extensions
}
func Initialize() {
fmt.Println("INFO: OpenGL Version", gl.GetString(gl.VERSION))
// Render things which are closer on top.
gl.Init()
gl.Enable(gl.DEPTH_TEST)
gl.ClearColor(0.0, 0.0, 0.0, 0.0)
CreateShaders()
CreateVOB()
}