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    //! OpenGL EGL Sharing.

    #![allow(non_camel_case_types)]

    use libc::{c_void, intptr_t};

    // /* CLeglImageKHR is an opaque handle to an EGLImage */
    // typedef void* CLeglImageKHR;
    pub type CLeglImageKHR = *mut c_void;

    // /* CLeglDisplayKHR is an opaque handle to an EGLDisplay */
    // typedef void* CLeglDisplayKHR;
    pub type CLeglDisplayKHR = *mut c_void;

    // /* CLeglSyncKHR is an opaque handle to an EGLSync object */
    // typedef void* CLeglSyncKHR;
    pub type CLeglSyncKHR = *mut c_void;

    // /* properties passed to clCreateFromEGLImageKHR */
    // typedef intptr_t cl_egl_image_properties_khr;
    pub type cl_egl_image_properties_khr = intptr_t;

    // /*******************************************************************************
    //  * 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.
    //  ******************************************************************************/

    // #ifndef __OPENCL_CL_EGL_H
    // #define __OPENCL_CL_EGL_H

    // #ifdef __APPLE__

    // #else
    // #include <CL/cl.h>
    // #endif

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

    // /* Command type for events created with clEnqueueAcquireEGLObjectsKHR */
    // #define CL_COMMAND_EGL_FENCE_SYNC_OBJECT_KHR  0x202F
    // #define CL_COMMAND_ACQUIRE_EGL_OBJECTS_KHR    0x202D
    // #define CL_COMMAND_RELEASE_EGL_OBJECTS_KHR    0x202E

    // /* Error type for clCreateFromEGLImageKHR */
    // #define CL_INVALID_EGL_OBJECT_KHR             -1093
    // #define CL_EGL_RESOURCE_NOT_ACQUIRED_KHR      -1092

    // /* CLeglImageKHR is an opaque handle to an EGLImage */
    // typedef void* CLeglImageKHR;

    // /* CLeglDisplayKHR is an opaque handle to an EGLDisplay */
    // typedef void* CLeglDisplayKHR;

    // /* CLeglSyncKHR is an opaque handle to an EGLSync object */
    // typedef void* CLeglSyncKHR;

    // /* properties passed to clCreateFromEGLImageKHR */
    // typedef intptr_t cl_egl_image_properties_khr;

    // #define cl_khr_egl_image 1

    // extern CL_API_ENTRY cl_mem CL_API_CALL
    // clCreateFromEGLImageKHR(cl_context                  /* context */,
    //                         CLeglDisplayKHR             /* egldisplay */,
    //                         CLeglImageKHR               /* eglimage */,
    //                         cl_mem_flags                /* flags */,
    //                         const cl_egl_image_properties_khr * /* properties */,
    //                         cl_int *                    /* errcode_ret */) CL_API_SUFFIX__VERSION_1_0;

    // typedef CL_API_ENTRY cl_mem (CL_API_CALL *clCreateFromEGLImageKHR_fn)(
    // 	cl_context                  context,
    // 	CLeglDisplayKHR             egldisplay,
    // 	CLeglImageKHR               eglimage,
    // 	cl_mem_flags                flags,
    // 	const cl_egl_image_properties_khr * properties,
    // 	cl_int *                    errcode_ret);

    // extern CL_API_ENTRY cl_int CL_API_CALL
    // clEnqueueAcquireEGLObjectsKHR(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_0;

    // typedef CL_API_ENTRY cl_int (CL_API_CALL *clEnqueueAcquireEGLObjectsKHR_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);

    // extern CL_API_ENTRY cl_int CL_API_CALL
    // clEnqueueReleaseEGLObjectsKHR(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_0;

    // typedef CL_API_ENTRY cl_int (CL_API_CALL *clEnqueueReleaseEGLObjectsKHR_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);

    // #define cl_khr_egl_event 1

    // extern CL_API_ENTRY cl_event CL_API_CALL
    // clCreateEventFromEGLSyncKHR(cl_context      /* context */,
    //                             CLeglSyncKHR    /* sync */,
    //                             CLeglDisplayKHR /* display */,
    //                             cl_int *        /* errcode_ret */) CL_API_SUFFIX__VERSION_1_0;

    // typedef CL_API_ENTRY cl_event (CL_API_CALL *clCreateEventFromEGLSyncKHR_fn)(
    // 	cl_context      context,
    // 	CLeglSyncKHR    sync,
    // 	CLeglDisplayKHR display,
    // 	cl_int *        errcode_ret);

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

    // #endif /* __OPENCL_CL_EGL_H */

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