static const unsigned int ScaleStepCount = 10;
static const int MipMapScalePower;
static const int MipMapScaleFactor;
static const float LogMipMapScaleFactor;
static const uint64_t MipMapDataUnit;
static const unsigned int ScaleStepCount = 10;
static const int MipMapScalePower;
static const int MipMapScaleFactor;
static const float LogMipMapScaleFactor;
static const uint64_t MipMapDataUnit;