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mhugent · mhugent · commit d9a3c993e418 · 2012-12-12T13:38:17.000+01:00
diff --git a/src/core/raster/qgspalettedrasterrenderer.cpp b/src/core/raster/qgspalettedrasterrenderer.cpp
@@ -171,6 +171,8 @@ QgsRasterBlock * QgsPalettedRasterRenderer::block( int bandNo, QgsRectangle  con
     return outputBlock;
   }
 
+  //use direct data access instead of QgsRasterBlock::setValue
+  //because of performance
   unsigned int* outputData = ( unsigned int* )( outputBlock->data() );
 
   size_t rasterSize = ( size_t )width * height;

Original file line number	Diff line number	Diff line change
`@@ -171,6 +171,8 @@ QgsRasterBlock * QgsPalettedRasterRenderer::block( int bandNo, QgsRectangle con`
`171`	`171`	`return outputBlock;`
`172`	`172`	`}`
`173`	`173`
	`174`	`+ //use direct data access instead of QgsRasterBlock::setValue`
	`175`	`+ //because of performance`
`174`	`176`	`unsigned int* outputData = ( unsigned int* )( outputBlock->data() );`
`175`	`177`
`176`	`178`	`size_t rasterSize = ( size_t )width * height;`