{
const uint64_t new_data_length = ((m.length + MipMapDataUnit - 1) /
MipMapDataUnit) * MipMapDataUnit;
if (new_data_length > m.data_length)
{
m.data_length = new_data_length;
{
const uint64_t new_data_length = ((m.length + MipMapDataUnit - 1) /
MipMapDataUnit) * MipMapDataUnit;
if (new_data_length > m.data_length)
{
m.data_length = new_data_length;