diff options
| author | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2023-11-09 12:06:49 +0100 |
|---|---|---|
| committer | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2023-11-09 18:17:33 +0100 |
| commit | b637607789a9e92a0dd0ff7fb31b9a92a10ef0bf (patch) | |
| tree | 1ae7cd18ba3d5b26ad1d13365c90345913aecc78 | |
| parent | 9ee30b1dc2f7a6a4d470a35fb250769f12e03ad9 (diff) | |
Fix findNearestColor for semitransparent colors
The two destcolors and the buffer are all already premultiplied. This
would double premultiply them.
Pick-to: 6.6 6.5 6.2
Change-Id: I235bee616d8e0033b87c6f96464f0926af7bd29a
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
| -rw-r--r-- | src/gui/painting/qdrawhelper.cpp | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/src/gui/painting/qdrawhelper.cpp b/src/gui/painting/qdrawhelper.cpp index 117f43db8f..7029a0e0a3 100644 --- a/src/gui/painting/qdrawhelper.cpp +++ b/src/gui/painting/qdrawhelper.cpp @@ -513,9 +513,8 @@ static DestFetchProcFP destFetchProcFP[QImage::NImageFormats] = */ static inline QRgb findNearestColor(QRgb color, QRasterBuffer *rbuf) { - QRgb color_0 = qPremultiply(rbuf->destColor0); - QRgb color_1 = qPremultiply(rbuf->destColor1); - color = qPremultiply(color); + const QRgb color_0 = rbuf->destColor0; + const QRgb color_1 = rbuf->destColor1; int r = qRed(color); int g = qGreen(color); |