Class BufferD3D10

include/internal/CL/cl.hpp:3355–3450

! \brief Class interface for creating OpenCL buffers from ID3D10Buffer's. * * This is provided to facilitate interoperability with Direct3D. * * See Memory for details about copy semantics, etc. * * \see Memory */

 *  \see Memory
 */
class BufferD3D10 : public Buffer
{
public:
    typedef CL_API_ENTRY cl_mem (CL_API_CALL *PFN_clCreateFromD3D10BufferKHR)(
    cl_context context, cl_mem_flags flags, ID3D10Buffer*  buffer,
    cl_int* errcode_ret);

    /*! \brief Constructs a BufferD3D10, in a specified context, from a
     *         given ID3D10Buffer.
     *
     *  Wraps clCreateFromD3D10BufferKHR().
     */
    BufferD3D10(
        const Context& context,
        cl_mem_flags flags,
        ID3D10Buffer* bufobj,
        cl_int * err = NULL)
    {
        static PFN_clCreateFromD3D10BufferKHR pfn_clCreateFromD3D10BufferKHR = NULL;

#if defined(CL_VERSION_1_2)
        vector<cl_context_properties> props = context.getInfo<CL_CONTEXT_PROPERTIES>();
        cl_platform platform = -1;
        for( int i = 0; i < props.size(); ++i ) {
            if( props[i] == CL_CONTEXT_PLATFORM ) {
                platform = props[i+1];
            }
        }
        __INIT_CL_EXT_FCN_PTR_PLATFORM(platform, clCreateFromD3D10BufferKHR);
#endif
#if defined(CL_VERSION_1_1)
        __INIT_CL_EXT_FCN_PTR(clCreateFromD3D10BufferKHR);
#endif

        cl_int error;
        object_ = pfn_clCreateFromD3D10BufferKHR(
            context(),
            flags,
            bufobj,
            &error);

        detail::errHandler(error, __CREATE_GL_BUFFER_ERR);
        if (err != NULL) {
            *err = error;
        }
    }

    //! \brief Default constructor - initializes to NULL.
    BufferD3D10() : Buffer() { }

    /*! \brief Constructor from cl_mem - takes ownership.
     *
     *  See Memory for further details.
     */
    __CL_EXPLICIT_CONSTRUCTORS BufferD3D10(const cl_mem& buffer) : Buffer(buffer) { }

    /*! \brief Assignment from cl_mem - performs shallow copy.
     *