CL_BUFFER_CREATE_TYPE_REGION  559 3rdparty/include/opencl/1.2/CL/cl.h #define CL_BUFFER_CREATE_TYPE_REGION                0x1220
CL_BUFFER_CREATE_TYPE_REGION  678 modules/core/src/ocl.cpp #define CL_BUFFER_CREATE_TYPE_REGION                0x1220