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Diffstat (limited to 'src/gui/painting/qrgba64_p.h')
| -rw-r--r-- | src/gui/painting/qrgba64_p.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/gui/painting/qrgba64_p.h b/src/gui/painting/qrgba64_p.h index ca879de27c..d145dbfbea 100644 --- a/src/gui/painting/qrgba64_p.h +++ b/src/gui/painting/qrgba64_p.h @@ -284,6 +284,8 @@ static Q_ALWAYS_INLINE void blend_pixel(QRgba64 &dst, QRgba64 src) static Q_ALWAYS_INLINE void blend_pixel(QRgba64 &dst, QRgba64 src, const int const_alpha) { + if (const_alpha == 255) + return blend_pixel(dst, src); if (!src.isTransparent()) { src = multiplyAlpha255(src, const_alpha); dst = src + multiplyAlpha65535(dst, 65535 - src.alpha()); |