Bug in multiply was fixed (by Vlad Vinogradov)

485e71bc · Alexey Spizhevoy · 29b9720a · 485e71bc
Commit 485e71bc authored Sep 12, 2011 by Alexey Spizhevoy
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element_operations.cu modules/gpu/src/cuda/element_operations.cu +4 -4

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--- a/modules/gpu/src/cuda/element_operations.cu
+++ b/modules/gpu/src/cuda/element_operations.cu
@@ -613,10 +613,10 @@ namespace cv { namespace gpu { namespace device
        {
            uint res = 0;

-            res |= 0xffu & (saturate_cast<uchar>((0xffu & (a      )) * b)      );
-            res |= 0xffu & (saturate_cast<uchar>((0xffu & (a >>  8)) * b) <<  8);
-            res |= 0xffu & (saturate_cast<uchar>((0xffu & (a >> 16)) * b) << 16);
-            res |= 0xffu & (saturate_cast<uchar>((0xffu & (a >> 24)) * b) << 24);
+            res |= (saturate_cast<uchar>((0xffu & (a      )) * b)      );
+            res |= (saturate_cast<uchar>((0xffu & (a >>  8)) * b) <<  8);
+            res |= (saturate_cast<uchar>((0xffu & (a >> 16)) * b) << 16);
+            res |= (saturate_cast<uchar>((0xffu & (a >> 24)) * b) << 24);

            return res;
        }