_cl_context        41 3rdparty/include/opencl/1.2/CL/cl.h typedef struct _cl_context *        cl_context;
_cl_context       197 modules/core/src/gl_core_3_1.hpp     struct _cl_context;
_cl_context       208 modules/core/src/ocl.cpp typedef struct _cl_context *        cl_context;