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

fixed possible runtime error

Browse Source
This commit is contained in:
Ilya Lavrenov 2014-06-09 16:48:59 +04:00
parent ed1c56e063
commit cf72d2695c
1 changed files with 7 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
modules/imgproc/src/histogram.cpp
View File

@ -3436,8 +3436,13 @@ static bool ocl_equalizeHist(InputArray _src, OutputArray _dst)
return false;
UMat lut(1, 256, CV_8UC1);
ocl::Kernel k("calcLUT", ocl::imgproc::histogram_oclsrc, format("-D BINS=%d -D HISTS_COUNT=1 -D WGS=%d", BINS, (int)wgs));
k.args(ocl::KernelArg::PtrWriteOnly(lut), ocl::KernelArg::PtrReadOnly(hist), (int)_src.total());
ocl::Kernel k("calcLUT", ocl::imgproc::histogram_oclsrc,
format("-D BINS=%d -D HISTS_COUNT=1 -D WGS=%d", BINS, (int)wgs));
if (k.empty())
return false;
k.args(ocl::KernelArg::PtrWriteOnly(lut),
ocl::KernelArg::PtrReadOnly(hist), (int)_src.total());
// calculation of LUT
if (!k.run(1, &wgs, &wgs, false))