Swap iterations over x and y coordinate to be more cache friendly (so the inner loop...

diff --git a/src/display/nr-filter-displacement-map.cpp b/src/display/nr-filter-displacement-map.cpp
index 4cd0f5160f16e69d765d2c678054273445078267..869a184ac082bcee257071ee7033d2472499e437 100644 (file)
--- a/src/display/nr-filter-displacement-map.cpp
+++ b/src/display/nr-filter-displacement-map.cpp
@@ -124,8 +124,8 @@ static void performDisplacement(NRPixBlock const* texture, NRPixBlock const* map
     if (!Xneedsdemul) scalex /= 255.0;
     if (!Yneedsdemul) scaley /= 255.0;
 
-    for (int xout=out->area.x0; xout < out->area.x1; xout++){
-        for (int yout=out->area.y0; yout < out->area.y1; yout++){
+    for (int yout=out->area.y0; yout < out->area.y1; yout++){
+        for (int xout=out->area.x0; xout < out->area.x1; xout++){
             int xmap = xout;
             int ymap = yout;