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Fix 8-bit mAB tables 

We had no examples of this type, and didn't catch the table was parsed as
-0.5 to 0.5 instead of 0 to 1.

Change-Id: I904937a50deaeecfc89e271bf918eedc521bc8a2
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
bb10
Allan Sandfeld Jensen 2024-03-18 11:53:43 +01:00
parent c24dcef97e
commit e2413660f5
1 changed files with 2 additions and 1 deletions
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3
src/gui/painting/qicc.cpp
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@ -940,7 +940,8 @@ static bool parseMabData(const QByteArray &data, const TagEntry &tagEntry, QColo
qFromBigEndian<uint16_t>(data.constData() + tagEntry.offset + mab.clutOffset + 20, clutTable.size(), clutTable.data());
parseCLUT(clutTable.constData(), (1.f/65535.f), &clutElement);
} else {
parseCLUT(data.constData() + tagEntry.offset + mab.clutOffset + 20, (1.f/255.f), &clutElement);
const uint8_t *clutTable = reinterpret_cast<const uint8_t *>(data.constData() + tagEntry.offset + mab.clutOffset + 20);
parseCLUT(clutTable, (1.f/255.f), &clutElement);
}
}