Disable block in raster provider for performance reason

qgis · Dec 9, 2012 · daa02e3 · daa02e3
1 parent ea4e77a
commit daa02e3
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/core/raster/qgsrasterdataprovider.cpp b/src/core/raster/qgsrasterdataprovider.cpp
@@ -90,6 +90,7 @@ QgsRasterBlock * QgsRasterDataProvider::block( int theBandNo, QgsRectangle  cons
     tmpYRes = yRes;
   }
 
+#if 0 //disable for performance reason
   if ( tmpExtent != theExtent ||
        tmpXRes > xRes || tmpYRes > yRes )
   {
@@ -191,6 +192,8 @@ QgsRasterBlock * QgsRasterDataProvider::block( int theBandNo, QgsRectangle  cons
   {
     readBlock( theBandNo, theExtent, theWidth, theHeight, block->data() );
   }
+#endif //0
+  readBlock( theBandNo, theExtent, theWidth, theHeight, block->data() );
 
   // apply user no data values
   // TODO: there are other readBlock methods where no data are not applied