Itseez/opencv — pull request #1773 by ilya-lavrenov (2013-11-08 14:47:47+00:00)
Title: OCL: buildWarpPerspectiveMaps and others

- moved performance tests for warp functions to a separate file
- added ROI-support to buildWarp*Maps
- created accuracy and perforamance tests for ocl::buildWarpPerspectiveMaps