generic-library/opencv
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Bug in multiply was fixed (by Vlad Vinogradov)

Browse Source
This commit is contained in:
Alexey Spizhevoy 2011-09-12 14:58:56 +00:00
parent 29b9720aab
commit 485e71bcc2
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
modules/gpu/src/cuda/element_operations.cu
View File

@ -613,10 +613,10 @@ namespace cv { namespace gpu { namespace device
{ {
uint res = 0; uint res = 0;
res |= 0xffu & (saturate_cast<uchar>((0xffu & (a )) * b) ); res |= (saturate_cast<uchar>((0xffu & (a )) * b) );
res |= 0xffu & (saturate_cast<uchar>((0xffu & (a >> 8)) * b) << 8); res |= (saturate_cast<uchar>((0xffu & (a >> 8)) * b) << 8);
res |= 0xffu & (saturate_cast<uchar>((0xffu & (a >> 16)) * b) << 16); res |= (saturate_cast<uchar>((0xffu & (a >> 16)) * b) << 16);
res |= 0xffu & (saturate_cast<uchar>((0xffu & (a >> 24)) * b) << 24); res |= (saturate_cast<uchar>((0xffu & (a >> 24)) * b) << 24);
return res; return res;
} }