--- a/Core/Images/ImageBuffer.cpp	Wed Oct 03 16:13:19 2018 +0200
+++ b/Core/Images/ImageBuffer.cpp	Fri Oct 05 17:46:02 2018 +0200
@@ -140,24 +140,18 @@
     }
   }
 
-
-  ImageAccessor ImageBuffer::GetAccessor()
+  
+  void ImageBuffer::GetReadOnlyAccessor(ImageAccessor& accessor)
   {
     Allocate();
+    accessor.AssignReadOnly(format_, width_, height_, pitch_, buffer_);
+  }
+  
 
-    ImageAccessor accessor;
-    accessor.AssignWritable(format_, width_, height_, pitch_, buffer_);
-    return accessor;
-  }
-
-
-  ImageAccessor ImageBuffer::GetConstAccessor()
+  void ImageBuffer::GetWriteableAccessor(ImageAccessor& accessor)
   {
     Allocate();
-
-    ImageAccessor accessor;
-    accessor.AssignReadOnly(format_, width_, height_, pitch_, buffer_);
-    return accessor;
+    accessor.AssignWritable(format_, width_, height_, pitch_, buffer_);
   }