R2R                59 modules/core/perf/opencl/perf_dxt.cpp     R2R = 0,
R2R              1812 modules/core/src/dxt.cpp     R2R = 0, // real to CCS in case forward transform, CCS to real otherwise
R2R                53 modules/core/test/ocl/test_dft.cpp     R2R = 0,