func NamedBufferData(buffer uint32, size int, data unsafe.Pointer, usage uint32) {
	syscall.Syscall6(gpNamedBufferData, 4, uintptr(buffer), uintptr(size), uintptr(data), uintptr(usage), 0, 0)
}
func NamedBufferData(buffer uint32, size int, data unsafe.Pointer, usage uint32) {
	syscall.Syscall6(gpNamedBufferData, 4, uintptr(buffer), uintptr(size), uintptr(data), uintptr(usage), 0, 0)
}
func NamedBufferData ( buffer uint32 , size int , data unsafe . Pointer , usage uint32 ) { syscall . Syscall6 ( gpNamedBufferData , 4 , uintptr ( buffer ) , uintptr ( size ) , uintptr ( data ) , uintptr ( usage ) , 0 , 0 ) }
// creates and initializes a buffer object's data     store
creates and initializes a buffer object s data store