6.0.1 windows windowsvista
highDpiScaleFactorRoundingPolicy=Qt::HighDpiScaleFactorRoundingPolicy::PassThrough
\\.\DISPLAY1", 1344x840+0+0, dpr=1.25, 96DPI

loadMainIcon QList(QSize(16, 16), QSize(32, 32), QSize(20, 20), QSize(40, 40), QSize(24, 24), QSize(48, 48), QSize(32, 32), QSize(40, 40), QSize(48, 48), QSize(64, 64), QSize(96, 96), QSize(128, 128), QSize(256, 256))
QIcon(availableSizes[normal,Off]=QList(QSize(16, 16), QSize(32, 32), QSize(20, 20), QSize(40, 40), QSize(24, 24), QSize(48, 48), QSize(32, 32), QSize(40, 40), QSize(48, 48), QSize(64, 64), QSize(96, 96), QSize(128, 128), QSize(256, 256)),cacheKey=0x100000009)
createHIcon QPixmap(QSize(25, 25),depth=32,devicePixelRatio=1.25,cacheKey=0x3200000002) 20
createHIcon QPixmap(QSize(50, 50),depth=32,devicePixelRatio=1.25,cacheKey=0x3900000002) 40
MainWindow::showEvent SM_CXSMICON= 20 SM_CXICON 40


qtbug90363_515\debug\qtbug90363.exe -r 5
AA_EnableHighDpiScaling
Qt::HighDpiScaleFactorRoundingPolicy::PassThrough
5.15.3 windows windowsvista -r 5
highDpiScaleFactorRoundingPolicy=Qt::HighDpiScaleFactorRoundingPolicy::PassThrough
\\.\DISPLAY1", 1344x840+0+0, dpr=1.25, 96DPI

loadMainIcon (QSize(16, 16), QSize(32, 32), QSize(20, 20), QSize(40, 40), QSize(24, 24), QSize(48, 48), QSize(32, 32), QSize(40, 40), QSize(48, 48), QSize(64, 64), QSize(96, 96), QSize(128, 128), QSize(256, 256))
QIcon(availableSizes[normal,Off]=(QSize(16, 16), QSize(32, 32), QSize(20, 20), QSize(40, 40), QSize(24, 24), QSize(48, 48), QSize(32, 32), QSize(40, 40), QSize(48, 48), QSize(64, 64), QSize(96, 96), QSize(128, 128), QSize(256, 256)),cacheKey=0x100000009)
createHIcon QPixmap(QSize(25, 25),depth=32,devicePixelRatio=1.25,cacheKey=0x3200000002) 20
createHIcon QPixmap(QSize(50, 50),depth=32,devicePixelRatio=1.25,cacheKey=0x3800000002) 40
MainWindow::showEvent SM_CXSMICON= 20 SM_CXICON 40