Pass backing around instead of assuming we're using pixelData
Pass backing around instead of assuming we're using pixelData

matthewbauer/gbajs,matthewbauer/gbajs,JershXL/gbajs,endrift/gbajs,JershXL/gbajs,ElliottAYoung/gbajs,ElliottAYoung/gbajs,endrift/gbajs