LOAD2              10 modules/features2d/src/opencl/fast.cl     LOAD2(0, 3);
LOAD2              11 modules/features2d/src/opencl/fast.cl     LOAD2(1, -step+3);
LOAD2              12 modules/features2d/src/opencl/fast.cl     LOAD2(2, -step*2+2);
LOAD2              13 modules/features2d/src/opencl/fast.cl     LOAD2(3, -step*3+1);
LOAD2              14 modules/features2d/src/opencl/fast.cl     LOAD2(4, -step*3);
LOAD2              15 modules/features2d/src/opencl/fast.cl     LOAD2(5, -step*3-1);
LOAD2              16 modules/features2d/src/opencl/fast.cl     LOAD2(6, -step*2-2);
LOAD2              17 modules/features2d/src/opencl/fast.cl     LOAD2(7, -step-3);