func NamedBufferSubData(buffer uint32, offset int, size int, data unsafe.Pointer) {
	syscall.Syscall6(gpNamedBufferSubData, 4, uintptr(buffer), uintptr(offset), uintptr(size), uintptr(data), 0, 0)
}
func NamedBufferSubData(buffer uint32, offset int, size int, data unsafe.Pointer) {
	syscall.Syscall6(gpNamedBufferSubData, 4, uintptr(buffer), uintptr(offset), uintptr(size), uintptr(data), 0, 0)
}
func NamedBufferSubData ( buffer uint32 , offset int , size int , data unsafe . Pointer ) { syscall . Syscall6 ( gpNamedBufferSubData , 4 , uintptr ( buffer ) , uintptr ( offset ) , uintptr ( size ) , uintptr ( data ) , 0 , 0 ) }
// updates a subset of a buffer object's data store
updates a subset of a buffer object s data store