clCreateImage2D

function clCreateImage2D(

  context: cl_context;

  flags: cl_mem_flags;

  image_format: Pcl_image_format;

  image_width: csize_t;

  image_height: csize_t;

  image_row_pitch: csize_t;

  host_ptr: Pointer;

  var errcode_ret: cl_int

):cl_mem;