calcLUT 47 modules/imgproc/src/opencl/calc_back_project.cl __kernel void calcLUT(__global const uchar * histptr, int hist_step, int hist_offset, int hist_bins, calcLUT 92 modules/imgproc/src/opencl/calc_back_project.cl __kernel void calcLUT(int hist_bins, __global int * lut, int lut_offset, calcLUT 157 modules/imgproc/src/opencl/histogram.cl __kernel void calcLUT(__global uchar * dst, __global const int * ghist, int total)