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    //! OpenCL / DirectX 11 sharing.

    pub use cl_h::cl_uint;

    pub const CL_CONTEXT_D3D11_DEVICE_KHR: cl_uint = 0x401D;

    // /**********************************************************************************
    //  * Copyright (c) 2008-2015 The Khronos Group Inc.
    //  *
    //  * Permission is hereby granted, free of charge, to any person obtaining a
    //  * copy of this software and/or associated documentation files (the
    //  * "Materials"), to deal in the Materials without restriction, including
    //  * without limitation the rights to use, copy, modify, merge, publish,
    //  * distribute, sublicense, and/or sell copies of the Materials, and to
    //  * permit persons to whom the Materials are furnished to do so, subject to
    //  * the following conditions:
    //  *
    //  * The above copyright notice and this permission notice shall be included
    //  * in all copies or substantial portions of the Materials.
    //  *
    //  * MODIFICATIONS TO THIS FILE MAY MEAN IT NO LONGER ACCURATELY REFLECTS
    //  * KHRONOS STANDARDS. THE UNMODIFIED, NORMATIVE VERSIONS OF KHRONOS
    //  * SPECIFICATIONS AND HEADER INFORMATION ARE LOCATED AT
    //  *    https://www.khronos.org/registry/
    //  *
    //  * THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
    //  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
    //  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
    //  * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
    //  * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
    //  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
    //  * MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
    //  **********************************************************************************/

    // /* $Revision: 11708 $ on $Date: 2010-06-13 23:36:24 -0700 (Sun, 13 Jun 2010) $ */

    // #ifndef __OPENCL_CL_D3D11_H
    // #define __OPENCL_CL_D3D11_H

    // #include <d3d11.h>
    // #include <CL/cl.h>
    // #include <CL/cl_platform.h>

    // #ifdef __cplusplus
    // extern "C" {
    // #endif

    // /******************************************************************************
    //  * cl_khr_d3d11_sharing                                                       */
    // #define cl_khr_d3d11_sharing 1

    // typedef cl_uint cl_d3d11_device_source_khr;
    // typedef cl_uint cl_d3d11_device_set_khr;

    // /******************************************************************************/

    // /* Error Codes */
    // #define CL_INVALID_D3D11_DEVICE_KHR                  -1006
    // #define CL_INVALID_D3D11_RESOURCE_KHR                -1007
    // #define CL_D3D11_RESOURCE_ALREADY_ACQUIRED_KHR       -1008
    // #define CL_D3D11_RESOURCE_NOT_ACQUIRED_KHR           -1009

    // /* cl_d3d11_device_source */
    // #define CL_D3D11_DEVICE_KHR                          0x4019
    // #define CL_D3D11_DXGI_ADAPTER_KHR                    0x401A

    // /* cl_d3d11_device_set */
    // #define CL_PREFERRED_DEVICES_FOR_D3D11_KHR           0x401B
    // #define CL_ALL_DEVICES_FOR_D3D11_KHR                 0x401C

    // /* cl_context_info */
    // #define CL_CONTEXT_D3D11_DEVICE_KHR                  0x401D
    // #define CL_CONTEXT_D3D11_PREFER_SHARED_RESOURCES_KHR 0x402D

    // /* cl_mem_info */
    // #define CL_MEM_D3D11_RESOURCE_KHR                    0x401E

    // /* cl_image_info */
    // #define CL_IMAGE_D3D11_SUBRESOURCE_KHR               0x401F

    // /* cl_command_type */
    // #define CL_COMMAND_ACQUIRE_D3D11_OBJECTS_KHR         0x4020
    // #define CL_COMMAND_RELEASE_D3D11_OBJECTS_KHR         0x4021

    // /******************************************************************************/

    // typedef CL_API_ENTRY cl_int (CL_API_CALL *clGetDeviceIDsFromD3D11KHR_fn)(
    //     cl_platform_id             platform,
    //     cl_d3d11_device_source_khr d3d_device_source,
    //     void *                     d3d_object,
    //     cl_d3d11_device_set_khr    d3d_device_set,
    //     cl_uint                    num_entries,
    //     cl_device_id *             devices,
    //     cl_uint *                  num_devices) CL_API_SUFFIX__VERSION_1_2;

    // typedef CL_API_ENTRY cl_mem (CL_API_CALL *clCreateFromD3D11BufferKHR_fn)(
    //     cl_context     context,
    //     cl_mem_flags   flags,
    //     ID3D11Buffer * resource,
    //     cl_int *       errcode_ret) CL_API_SUFFIX__VERSION_1_2;

    // typedef CL_API_ENTRY cl_mem (CL_API_CALL *clCreateFromD3D11Texture2DKHR_fn)(
    //     cl_context        context,
    //     cl_mem_flags      flags,
    //     ID3D11Texture2D * resource,
    //     UINT              subresource,
    //     cl_int *          errcode_ret) CL_API_SUFFIX__VERSION_1_2;

    // typedef CL_API_ENTRY cl_mem (CL_API_CALL *clCreateFromD3D11Texture3DKHR_fn)(
    //     cl_context        context,
    //     cl_mem_flags      flags,
    //     ID3D11Texture3D * resource,
    //     UINT              subresource,
    //     cl_int *          errcode_ret) CL_API_SUFFIX__VERSION_1_2;

    // typedef CL_API_ENTRY cl_int (CL_API_CALL *clEnqueueAcquireD3D11ObjectsKHR_fn)(
    //     cl_command_queue command_queue,
    //     cl_uint          num_objects,
    //     const cl_mem *   mem_objects,
    //     cl_uint          num_events_in_wait_list,
    //     const cl_event * event_wait_list,
    //     cl_event *       event) CL_API_SUFFIX__VERSION_1_2;

    // typedef CL_API_ENTRY cl_int (CL_API_CALL *clEnqueueReleaseD3D11ObjectsKHR_fn)(
    //     cl_command_queue command_queue,
    //     cl_uint          num_objects,
    //     const cl_mem *   mem_objects,
    //     cl_uint          num_events_in_wait_list,
    //     const cl_event * event_wait_list,
    //     cl_event *       event) CL_API_SUFFIX__VERSION_1_2;

    // #ifdef __cplusplus
    // }
    // #endif

    // #endif  /* __OPENCL_CL_D3D11_H */

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