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author | Kim Motoyoshi Kalland <kim.kalland@nokia.com> | 2012-02-06 14:07:45 +0100 |
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committer | Qt by Nokia <qt-info@nokia.com> | 2012-02-08 09:53:23 +0100 |
commit | 5240055e087c9830ec6894089dfd57b09ba982bf (patch) | |
tree | c41642d892a37134cb80f60c49e4973581d72624 /src/gui/painting | |
parent | 979cb5a09e3c2c438eb7f122325d66ed6bf80aba (diff) |
Fixed source composition with opacity in the raster paint engine.
Task-number: QTBUG-24075
Change-Id: I2b9263364bf30fb8c914823e80e7ea4a8af26035
Reviewed-by: Gunnar Sletta <gunnar.sletta@nokia.com>
Diffstat (limited to 'src/gui/painting')
-rw-r--r-- | src/gui/painting/qdrawhelper.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/gui/painting/qdrawhelper.cpp b/src/gui/painting/qdrawhelper.cpp index 6a34b5c7ca..8f2b3bab1c 100644 --- a/src/gui/painting/qdrawhelper.cpp +++ b/src/gui/painting/qdrawhelper.cpp @@ -3695,6 +3695,8 @@ static inline Operator getOperator(const QSpanData *data, const QSpan *spans, in // don't clear dest_fetch as it sets up the pointer correctly to save one copy break; default: { + if (data->type == QSpanData::Texture && data->texture.const_alpha != 256) + break; const QSpan *lastSpan = spans + spanCount; bool alphaSpans = false; while (spans < lastSpan) { |