Merge pull request #3637 from wangyan42164:LBP_mad24_opt

bdebf4ce · Vadim Pisarevsky · f3311f9e · df697f65 · bdebf4ce
Commit bdebf4ce authored Jan 28, 2015 by Vadim Pisarevsky
Hide whitespace changes
Inline Side-by-side

Showing with 2 additions and 2 deletions

cascadedetect.cl modules/objdetect/src/opencl/cascadedetect.cl +2 -2

No files found.
--- a/modules/objdetect/src/opencl/cascadedetect.cl
+++ b/modules/objdetect/src/opencl/cascadedetect.cl
@@ -397,8 +397,8 @@ __kernel void runLBPClassifierStumpSimple(

        for( tileIdx = groupIdx; tileIdx < totalTiles; tileIdx += ngroups )
        {
-            int iy = ((tileIdx / ntiles.x)*local_size_y + ly)*ystep;
-            int ix = ((tileIdx % ntiles.x)*local_size_x + lx)*ystep;
+            int iy = mad24((tileIdx / ntiles.x), local_size_y, ly) * ystep;
+            int ix = mad24((tileIdx % ntiles.x), local_size_x, lx) * ystep;

            if( ix < worksize.x && iy < worksize.y )
            {