readSrcPixel      185 modules/imgproc/src/opencl/boxFilter.cl         data[sy] = readSrcPixel(srcPos, srcptr, src_step, srcCoords);
readSrcPixel      222 modules/imgproc/src/opencl/boxFilter.cl         data[sy_index] = readSrcPixel(srcPos, srcptr, src_step, srcCoords);