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Fix rendering regression

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In parallel rendering, make sure mFinalImage exists before drawing
labels.
This commit is contained in:
Hugo Mercier 2019-12-16 12:04:37 +01:00
parent 5d8899bd66
commit d6ee3ed520
1 changed files with 19 additions and 1 deletions
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20
src/core/qgsmaprendererparalleljob.cpp
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@ -228,6 +228,12 @@ void QgsMapRendererParallelJob::renderLayersFinished()
}
}
// compose final image for labeling
if ( mSecondPassLayerJobs.isEmpty() )
{
mFinalImage = composeImage( mSettings, mLayerJobs, mLabelJob );
}
QgsDebugMsgLevel( QStringLiteral( "PARALLEL layers finished" ), 2 );
if ( mSettings.testFlag( QgsMapSettings::DrawLabeling ) && !mLabelJob.context.renderingStopped() )
@ -284,7 +290,19 @@ void QgsMapRendererParallelJob::renderingFinished()
}
else
{
renderLayersSecondPassFinished();
QgsDebugMsgLevel( QStringLiteral( "PARALLEL finished" ), 2 );
logRenderingTime( mLayerJobs, mSecondPassLayerJobs, mLabelJob );
cleanupJobs( mLayerJobs );
cleanupLabelJob( mLabelJob );
mStatus = Idle;
mRenderingTime = mRenderingStart.elapsed();
emit finished();
}
}