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Workaround QTBUG-120614

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This commit is contained in:
Mirco Miranda 2024-01-09 08:37:45 +01:00
parent 7d6de20e8c
commit 6cbdf9cf54
1 changed files with 10 additions and 2 deletions
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12
src/imageformats/scanlineconverter.cpp
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@ -73,12 +73,20 @@ const uchar *ScanLineConverter::convertedScanLine(const QImage &image, qint32 y)
cs = _defaultColorSpace; cs = _defaultColorSpace;
} }
if (tmp.depth() < 24) { if (tmp.depth() < 24) {
tmp = tmp.convertToFormat(tmp.hasAlphaChannel() ? QImage::Format_ARGB32 : QImage::Format_RGB32); tmp.convertTo(tmp.hasAlphaChannel() ? QImage::Format_ARGB32 : QImage::Format_RGB32);
} }
tmp.setColorSpace(cs); tmp.setColorSpace(cs);
tmp.convertToColorSpace(_colorSpace); tmp.convertToColorSpace(_colorSpace);
} }
_convBuffer = tmp.convertToFormat(_targetFormat);
/*
* Work Around for wrong RGBA64 -> 16FPx4/32FPx4 conversion on Intel architecture.
* Luckily convertTo() works fine with 16FPx4 images so I can use it instead convertToFormat().
* See also: https://bugreports.qt.io/browse/QTBUG-120614
*/
tmp.convertTo(_targetFormat);
_convBuffer = tmp;
if (_convBuffer.isNull()) { if (_convBuffer.isNull()) {
return nullptr; return nullptr;
} }