alphaData before alpha: ff224466
alphaData after alpha: 44224365
eraseData before erase: ff202060
eraseData after erase: bb1f1f5f
dummyAlphaData before alpha: ff224466
dummyAlphaData after alpha: ff224466
dummyEraseData before erase: ff202060
dummyEraseData after erase: ff202060
