fARLELength
fLengthTable[z][y] = fARLELength;
if ((fARLELength = _ReadRLE8(arleRow, fWidth)) < B_OK) {
if ((fARLELength = _ReadRLE16(arleRow, fWidth)) < B_OK) {
fLengthTable[z][y] = fARLELength;
fARLELength = x;
int32 fARLELength; // advanced RLE buffer length