Itseez/opencv — pull request #3081 by akarsakov (2014-08-12 08:14:46+00:00)
Title: OCL, IPP: Small fixes

- Fixed compilation warning in perf_dxt.cpp
- Increased epsilon for Core_Eigen test
- Added ROUNDING_EPSILON to calc_back_project.cl for identical rounding on all platforms (issue found on Nvidia GTX650 with test_loop_times=30).

build_examples=OFF