Details
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Bug
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Resolution: Done
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P2: Important
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5.12
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Jetson TX1 Linux for Tegra Ubuntu 16.04. Qt Configured with -opengl es2
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Linux/Other display system
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cc77a0bc549ce8f0b218661e7ae0e82e5b89e0da (qt/qtdeclarative/dev) a5d2fd816bcbee6026894927ae5d049536bfc7ea (qt/qtdeclarative/5.15)
Description
5.12 is seeing a significant regression in Qt Quick Layouts. The following test results are comparisions against 5.9.8:
| creation/layouts/delegates_column.qml | -2.2% |
| creation/layouts/delegates_columnlayout.qml | -3.4% |
| creation/layouts/delegates_flow.qml | -2.2% |
| creation/layouts/delegates_grid.qml | -6.5% |
| creation/layouts/delegates_gridlayout.qml | -3.4% |
| creation/layouts/delegates_row.qml | -5.4% |
| creation/layouts/delegates_rowlayout.qml | -1.7% |
Attachments
| For Gerrit Dashboard: QTBUG-71839 | ||||||
|---|---|---|---|---|---|---|
| # | Subject | Branch | Project | Status | CR | V |
| 297828,7 | Improve performance when dynamically adding items to a layout | dev | qt/qtdeclarative | Status: MERGED | +2 | 0 |
| 300927,6 | Improve performance when dynamically adding items to a layout | 5.15 | qt/qtdeclarative | Status: MERGED | +2 | 0 |