diff options
Diffstat (limited to 'vcl')
| -rw-r--r-- | vcl/source/bitmap/bitmapscalesuper.cxx | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/vcl/source/bitmap/bitmapscalesuper.cxx b/vcl/source/bitmap/bitmapscalesuper.cxx index 9fb1f44a0f9c..ff01aaebdab5 100644 --- a/vcl/source/bitmap/bitmapscalesuper.cxx +++ b/vcl/source/bitmap/bitmapscalesuper.cxx @@ -89,7 +89,8 @@ class ScaleTask : public comphelper::ThreadTask ScaleRangeFn mpFn; std::vector< ScaleRangeContext > maStrips; public: - explicit ScaleTask( ScaleRangeFn pFn ) : mpFn( pFn ) {} + explicit ScaleTask( const std::shared_ptr<comphelper::ThreadTaskTag>& pTag, ScaleRangeFn pFn ) + : comphelper::ThreadTask(pTag), mpFn( pFn ) {} void push( ScaleRangeContext &aRC ) { maStrips.push_back( aRC ); } virtual void doWork() override { @@ -1000,6 +1001,7 @@ bool BitmapScaleSuper::filter(Bitmap& rBitmap) { // partition and queue work comphelper::ThreadPool &rShared = comphelper::ThreadPool::getSharedOptimalPool(); + std::shared_ptr<comphelper::ThreadTaskTag> pTag = comphelper::ThreadPool::createThreadTaskTag(); sal_uInt32 nThreads = rShared.getWorkerCount(); assert( nThreads > 0 ); sal_uInt32 nStrips = ((nEndY - nStartY) + SCALE_THREAD_STRIP - 1) / SCALE_THREAD_STRIP; @@ -1008,7 +1010,7 @@ bool BitmapScaleSuper::filter(Bitmap& rBitmap) long nStripY = nStartY; for ( sal_uInt32 t = 0; t < nThreads - 1; t++ ) { - ScaleTask *pTask = new ScaleTask( pScaleRangeFn ); + ScaleTask *pTask = new ScaleTask( pTag, pScaleRangeFn ); for ( sal_uInt32 j = 0; j < nStripsPerThread; j++ ) { ScaleRangeContext aRC( &aContext, nStripY ); @@ -1020,7 +1022,7 @@ bool BitmapScaleSuper::filter(Bitmap& rBitmap) // finish any remaining bits here pScaleRangeFn( aContext, nStripY, nEndY ); - rShared.waitUntilEmpty(); + rShared.waitUntilDone(pTag); SAL_INFO("vcl.gdi", "All threaded scaling tasks complete"); } |