/*******************************************************************************
// Copyright (c) 2021-2024 Ben Ashbaugh
//
// SPDX-License-Identifier: MIT or Apache-2.0
*/

/*
// This file is generated from the Khronos OpenCL XML API Registry.
*/

// clang-format off


#if defined _WIN32 || defined __CYGWIN__
    #ifdef __GNUC__
        #define CL_API_ENTRY __attribute__((dllexport))
    #else
        #define CL_API_ENTRY __declspec(dllexport)
    #endif
#else
    #if __GNUC__ >= 4
        #define CL_API_ENTRY __attribute__((visibility("default")))
    #else
        #define CL_API_ENTRY
    #endif
#endif

#define CL_USE_DEPRECATED_OPENCL_1_0_APIS
#define CL_USE_DEPRECATED_OPENCL_1_1_APIS
#define CL_USE_DEPRECATED_OPENCL_1_2_APIS
#define CL_USE_DEPRECATED_OPENCL_2_0_APIS
#define CL_USE_DEPRECATED_OPENCL_2_1_APIS
#define CL_USE_DEPRECATED_OPENCL_2_2_APIS
#define CL_USE_DEPRECATED_OPENCL_3_0_APIS

#include <CL/cl.h>
#include <CL/cl_ext.h>
#if defined(CLEXT_INCLUDE_GL)
#include <CL/cl_gl.h>
// Some versions of the headers to not define cl_khr_gl_event.
#ifndef cl_khr_gl_event
#define cl_khr_gl_event 1
#endif
#endif
#if defined(CLEXT_INCLUDE_EGL)
#include <CL/cl_egl.h>
#endif
#if defined(CLEXT_INCLUDE_DX9)
#include <CL/cl_dx9_media_sharing.h>
#endif
// Note: If both D3D10 and D3D11 are supported, the D3D11 header must be
// included first.
#if defined(CLEXT_INCLUDE_D3D11)
#include <CL/cl_d3d11.h>
#endif
#if defined(CLEXT_INCLUDE_D3D10)
#include <CL/cl_d3d10.h>
#endif
#if defined(CLEXT_INCLUDE_VA_API)
#include <CL/cl_va_api_media_sharing_intel.h>
#endif

#include <stdlib.h>

#include <vector>

static inline cl_platform_id _get_platform(cl_device_id device)
{
    if (device == nullptr) return nullptr;

    cl_platform_id platform = nullptr;
    clGetDeviceInfo(
        device,
        CL_DEVICE_PLATFORM,
        sizeof(platform),
        &platform,
        nullptr);
    return platform;
}

static inline cl_platform_id _get_platform(cl_command_queue command_queue)
{
    if (command_queue == nullptr) return nullptr;

    cl_device_id device = nullptr;
    clGetCommandQueueInfo(
        command_queue,
        CL_QUEUE_DEVICE,
        sizeof(device),
        &device,
        nullptr);
    return _get_platform(device);
}

static inline cl_platform_id _get_platform(cl_context context)
{
    if (context == nullptr) return nullptr;

    cl_uint numDevices = 0;
    clGetContextInfo(
        context,
        CL_CONTEXT_NUM_DEVICES,
        sizeof(numDevices),
        &numDevices,
        nullptr );

    if (numDevices == 1) {  // fast path, no dynamic allocation
        cl_device_id    device = nullptr;
        clGetContextInfo(
            context,
            CL_CONTEXT_DEVICES,
            sizeof(cl_device_id),
            &device,
            nullptr );
        return _get_platform(device);
    }

    // slower path, dynamic allocation
    std::vector<cl_device_id> devices(numDevices);
    clGetContextInfo(
        context,
        CL_CONTEXT_DEVICES,
        numDevices * sizeof(cl_device_id),
        devices.data(),
        nullptr );
    return _get_platform(devices[0]);
}

static inline cl_platform_id _get_platform(cl_kernel kernel)
{
    if (kernel == nullptr) return nullptr;

    cl_context context = nullptr;
    clGetKernelInfo(
        kernel,
        CL_KERNEL_CONTEXT,
        sizeof(context),
        &context,
        nullptr);
    return _get_platform(context);
}

static inline cl_platform_id _get_platform(cl_mem memobj)
{
    if (memobj == nullptr) return nullptr;

    cl_context context = nullptr;
    clGetMemObjectInfo(
        memobj,
        CL_MEM_CONTEXT,
        sizeof(context),
        &context,
        nullptr);
    return _get_platform(context);
}

static inline cl_platform_id _get_platform(cl_event event)
{
    if (event == nullptr) return nullptr;

    cl_context context = nullptr;
    clGetEventInfo(
        event,
        CL_EVENT_CONTEXT,
        sizeof(context),
        &context,
        nullptr);
    return _get_platform(context);
}

/***************************************************************
* Function Pointer Typedefs
***************************************************************/

#if defined(cl_khr_command_buffer)

typedef cl_command_buffer_khr (CL_API_CALL* clCreateCommandBufferKHR_clextfn)(
    cl_uint num_queues,
    const cl_command_queue* queues,
    const cl_command_buffer_properties_khr* properties,
    cl_int* errcode_ret);

typedef cl_int (CL_API_CALL* clFinalizeCommandBufferKHR_clextfn)(
    cl_command_buffer_khr command_buffer);

typedef cl_int (CL_API_CALL* clRetainCommandBufferKHR_clextfn)(
    cl_command_buffer_khr command_buffer);

typedef cl_int (CL_API_CALL* clReleaseCommandBufferKHR_clextfn)(
    cl_command_buffer_khr command_buffer);

typedef cl_int (CL_API_CALL* clEnqueueCommandBufferKHR_clextfn)(
    cl_uint num_queues,
    cl_command_queue* queues,
    cl_command_buffer_khr command_buffer,
    cl_uint num_events_in_wait_list,
    const cl_event* event_wait_list,
    cl_event* event);

typedef cl_int (CL_API_CALL* clCommandBarrierWithWaitListKHR_clextfn)(
    cl_command_buffer_khr command_buffer,
    cl_command_queue command_queue,
    const cl_command_properties_khr* properties,
    cl_uint num_sync_points_in_wait_list,
    const cl_sync_point_khr* sync_point_wait_list,
    cl_sync_point_khr* sync_point,
    cl_mutable_command_khr* mutable_handle);

typedef cl_int (CL_API_CALL* clCommandCopyBufferKHR_clextfn)(
    cl_command_buffer_khr command_buffer,
    cl_command_queue command_queue,
    const cl_command_properties_khr* properties,
    cl_mem src_buffer,
    cl_mem dst_buffer,
    size_t src_offset,
    size_t dst_offset,
    size_t size,
    cl_uint num_sync_points_in_wait_list,
    const cl_sync_point_khr* sync_point_wait_list,
    cl_sync_point_khr* sync_point,
    cl_mutable_command_khr* mutable_handle);

typedef cl_int (CL_API_CALL* clCommandCopyBufferRectKHR_clextfn)(
    cl_command_buffer_khr command_buffer,
    cl_command_queue command_queue,
    const cl_command_properties_khr* properties,
    cl_mem src_buffer,
    cl_mem dst_buffer,
    const size_t* src_origin,
    const size_t* dst_origin,
    const size_t* region,
    size_t src_row_pitch,
    size_t src_slice_pitch,
    size_t dst_row_pitch,
    size_t dst_slice_pitch,
    cl_uint num_sync_points_in_wait_list,
    const cl_sync_point_khr* sync_point_wait_list,
    cl_sync_point_khr* sync_point,
    cl_mutable_command_khr* mutable_handle);

typedef cl_int (CL_API_CALL* clCommandCopyBufferToImageKHR_clextfn)(
    cl_command_buffer_khr command_buffer,
    cl_command_queue command_queue,
    const cl_command_properties_khr* properties,
    cl_mem src_buffer,
    cl_mem dst_image,
    size_t src_offset,
    const size_t* dst_origin,
    const size_t* region,
    cl_uint num_sync_points_in_wait_list,
    const cl_sync_point_khr* sync_point_wait_list,
    cl_sync_point_khr* sync_point,
    cl_mutable_command_khr* mutable_handle);

typedef cl_int (CL_API_CALL* clCommandCopyImageKHR_clextfn)(
    cl_command_buffer_khr command_buffer,
    cl_command_queue command_queue,
    const cl_command_properties_khr* properties,
    cl_mem src_image,
    cl_mem dst_image,
    const size_t* src_origin,
    const size_t* dst_origin,
    const size_t* region,
    cl_uint num_sync_points_in_wait_list,
    const cl_sync_point_khr* sync_point_wait_list,
    cl_sync_point_khr* sync_point,
    cl_mutable_command_khr* mutable_handle);

typedef cl_int (CL_API_CALL* clCommandCopyImageToBufferKHR_clextfn)(
    cl_command_buffer_khr command_buffer,
    cl_command_queue command_queue,
    const cl_command_properties_khr* properties,
    cl_mem src_image,
    cl_mem dst_buffer,
    const size_t* src_origin,
    const size_t* region,
    size_t dst_offset,
    cl_uint num_sync_points_in_wait_list,
    const cl_sync_point_khr* sync_point_wait_list,
    cl_sync_point_khr* sync_point,
    cl_mutable_command_khr* mutable_handle);

typedef cl_int (CL_API_CALL* clCommandFillBufferKHR_clextfn)(
    cl_command_buffer_khr command_buffer,
    cl_command_queue command_queue,
    const cl_command_properties_khr* properties,
    cl_mem buffer,
    const void* pattern,
    size_t pattern_size,
    size_t offset,
    size_t size,
    cl_uint num_sync_points_in_wait_list,
    const cl_sync_point_khr* sync_point_wait_list,
    cl_sync_point_khr* sync_point,
    cl_mutable_command_khr* mutable_handle);

typedef cl_int (CL_API_CALL* clCommandFillImageKHR_clextfn)(
    cl_command_buffer_khr command_buffer,
    cl_command_queue command_queue,
    const cl_command_properties_khr* properties,
    cl_mem image,
    const void* fill_color,
    const size_t* origin,
    const size_t* region,
    cl_uint num_sync_points_in_wait_list,
    const cl_sync_point_khr* sync_point_wait_list,
    cl_sync_point_khr* sync_point,
    cl_mutable_command_khr* mutable_handle);

typedef cl_int (CL_API_CALL* clCommandNDRangeKernelKHR_clextfn)(
    cl_command_buffer_khr command_buffer,
    cl_command_queue command_queue,
    const cl_command_properties_khr* properties,
    cl_kernel kernel,
    cl_uint work_dim,
    const size_t* global_work_offset,
    const size_t* global_work_size,
    const size_t* local_work_size,
    cl_uint num_sync_points_in_wait_list,
    const cl_sync_point_khr* sync_point_wait_list,
    cl_sync_point_khr* sync_point,
    cl_mutable_command_khr* mutable_handle);

typedef cl_int (CL_API_CALL* clGetCommandBufferInfoKHR_clextfn)(
    cl_command_buffer_khr command_buffer,
    cl_command_buffer_info_khr param_name,
    size_t param_value_size,
    void* param_value,
    size_t* param_value_size_ret);

typedef cl_int (CL_API_CALL* clCommandSVMMemcpyKHR_clextfn)(
    cl_command_buffer_khr command_buffer,
    cl_command_queue command_queue,
    const cl_command_properties_khr* properties,
    void* dst_ptr,
    const void* src_ptr,
    size_t size,
    cl_uint num_sync_points_in_wait_list,
    const cl_sync_point_khr* sync_point_wait_list,
    cl_sync_point_khr* sync_point,
    cl_mutable_command_khr* mutable_handle);

typedef cl_int (CL_API_CALL* clCommandSVMMemFillKHR_clextfn)(
    cl_command_buffer_khr command_buffer,
    cl_command_queue command_queue,
    const cl_command_properties_khr* properties,
    void* svm_ptr,
    const void* pattern,
    size_t pattern_size,
    size_t size,
    cl_uint num_sync_points_in_wait_list,
    const cl_sync_point_khr* sync_point_wait_list,
    cl_sync_point_khr* sync_point,
    cl_mutable_command_khr* mutable_handle);

#else
#pragma message("Define for cl_khr_command_buffer was not found!  Please update your headers.")
#endif // defined(cl_khr_command_buffer)

#if defined(cl_khr_command_buffer_multi_device)

typedef cl_command_buffer_khr (CL_API_CALL* clRemapCommandBufferKHR_clextfn)(
    cl_command_buffer_khr command_buffer,
    cl_bool automatic,
    cl_uint num_queues,
    const cl_command_queue* queues,
    cl_uint num_handles,
    const cl_mutable_command_khr* handles,
    cl_mutable_command_khr* handles_ret,
    cl_int* errcode_ret);

#else
#pragma message("Define for cl_khr_command_buffer_multi_device was not found!  Please update your headers.")
#endif // defined(cl_khr_command_buffer_multi_device)

#if defined(cl_khr_command_buffer_mutable_dispatch)

typedef cl_int (CL_API_CALL* clUpdateMutableCommandsKHR_clextfn)(
    cl_command_buffer_khr command_buffer,
    cl_uint num_configs,
    const cl_command_buffer_update_type_khr* config_types,
    const void** configs);

typedef cl_int (CL_API_CALL* clGetMutableCommandInfoKHR_clextfn)(
    cl_mutable_command_khr command,
    cl_mutable_command_info_khr param_name,
    size_t param_value_size,
    void* param_value,
    size_t* param_value_size_ret);

#else
#pragma message("Define for cl_khr_command_buffer_mutable_dispatch was not found!  Please update your headers.")
#endif // defined(cl_khr_command_buffer_mutable_dispatch)

#if defined(cl_khr_create_command_queue)

typedef cl_command_queue (CL_API_CALL* clCreateCommandQueueWithPropertiesKHR_clextfn)(
    cl_context context,
    cl_device_id device,
    const cl_queue_properties_khr* properties,
    cl_int* errcode_ret);

#else
#pragma message("Define for cl_khr_create_command_queue was not found!  Please update your headers.")
#endif // defined(cl_khr_create_command_queue)

#if defined(CLEXT_INCLUDE_D3D10)
#if defined(cl_khr_d3d10_sharing)

typedef cl_int (CL_API_CALL* clGetDeviceIDsFromD3D10KHR_clextfn)(
    cl_platform_id platform,
    cl_d3d10_device_source_khr d3d_device_source,
    void* d3d_object,
    cl_d3d10_device_set_khr d3d_device_set,
    cl_uint num_entries,
    cl_device_id* devices,
    cl_uint* num_devices);

typedef cl_mem (CL_API_CALL* clCreateFromD3D10BufferKHR_clextfn)(
    cl_context context,
    cl_mem_flags flags,
    ID3D10Buffer* resource,
    cl_int* errcode_ret);

typedef cl_mem (CL_API_CALL* clCreateFromD3D10Texture2DKHR_clextfn)(
    cl_context context,
    cl_mem_flags flags,
    ID3D10Texture2D* resource,
    UINT subresource,
    cl_int* errcode_ret);

typedef cl_mem (CL_API_CALL* clCreateFromD3D10Texture3DKHR_clextfn)(
    cl_context context,
    cl_mem_flags flags,
    ID3D10Texture3D* resource,
    UINT subresource,
    cl_int* errcode_ret);

typedef cl_int (CL_API_CALL* clEnqueueAcquireD3D10ObjectsKHR_clextfn)(
    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);

typedef cl_int (CL_API_CALL* clEnqueueReleaseD3D10ObjectsKHR_clextfn)(
    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);

#else
#pragma message("Define for cl_khr_d3d10_sharing was not found!  Please update your headers.")
#endif // defined(cl_khr_d3d10_sharing)
#endif // defined(CLEXT_INCLUDE_D3D10)

#if defined(CLEXT_INCLUDE_D3D11)
#if defined(cl_khr_d3d11_sharing)

typedef cl_int (CL_API_CALL* clGetDeviceIDsFromD3D11KHR_clextfn)(
    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);

typedef cl_mem (CL_API_CALL* clCreateFromD3D11BufferKHR_clextfn)(
    cl_context context,
    cl_mem_flags flags,
    ID3D11Buffer* resource,
    cl_int* errcode_ret);

typedef cl_mem (CL_API_CALL* clCreateFromD3D11Texture2DKHR_clextfn)(
    cl_context context,
    cl_mem_flags flags,
    ID3D11Texture2D* resource,
    UINT subresource,
    cl_int* errcode_ret);

typedef cl_mem (CL_API_CALL* clCreateFromD3D11Texture3DKHR_clextfn)(
    cl_context context,
    cl_mem_flags flags,
    ID3D11Texture3D* resource,
    UINT subresource,
    cl_int* errcode_ret);

typedef cl_int (CL_API_CALL* clEnqueueAcquireD3D11ObjectsKHR_clextfn)(
    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);

typedef cl_int (CL_API_CALL* clEnqueueReleaseD3D11ObjectsKHR_clextfn)(
    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);

#else
#pragma message("Define for cl_khr_d3d11_sharing was not found!  Please update your headers.")
#endif // defined(cl_khr_d3d11_sharing)
#endif // defined(CLEXT_INCLUDE_D3D11)

#if defined(CLEXT_INCLUDE_DX9)
#if defined(cl_khr_dx9_media_sharing)

typedef cl_int (CL_API_CALL* clGetDeviceIDsFromDX9MediaAdapterKHR_clextfn)(
    cl_platform_id platform,
    cl_uint num_media_adapters,
    cl_dx9_media_adapter_type_khr* media_adapter_type,
    void* media_adapters,
    cl_dx9_media_adapter_set_khr media_adapter_set,
    cl_uint num_entries,
    cl_device_id* devices,
    cl_uint* num_devices);

typedef cl_mem (CL_API_CALL* clCreateFromDX9MediaSurfaceKHR_clextfn)(
    cl_context context,
    cl_mem_flags flags,
    cl_dx9_media_adapter_type_khr adapter_type,
    void* surface_info,
    cl_uint plane,
    cl_int* errcode_ret);

typedef cl_int (CL_API_CALL* clEnqueueAcquireDX9MediaSurfacesKHR_clextfn)(
    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);

typedef cl_int (CL_API_CALL* clEnqueueReleaseDX9MediaSurfacesKHR_clextfn)(
    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);

#else
#pragma message("Define for cl_khr_dx9_media_sharing was not found!  Please update your headers.")
#endif // defined(cl_khr_dx9_media_sharing)
#endif // defined(CLEXT_INCLUDE_DX9)

#if defined(CLEXT_INCLUDE_EGL)
#if defined(cl_khr_egl_event)

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

#else
#pragma message("Define for cl_khr_egl_event was not found!  Please update your headers.")
#endif // defined(cl_khr_egl_event)
#endif // defined(CLEXT_INCLUDE_EGL)

#if defined(CLEXT_INCLUDE_EGL)
#if defined(cl_khr_egl_image)

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

typedef cl_int (CL_API_CALL* clEnqueueAcquireEGLObjectsKHR_clextfn)(
    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);

typedef cl_int (CL_API_CALL* clEnqueueReleaseEGLObjectsKHR_clextfn)(
    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);

#else
#pragma message("Define for cl_khr_egl_image was not found!  Please update your headers.")
#endif // defined(cl_khr_egl_image)
#endif // defined(CLEXT_INCLUDE_EGL)

#if defined(cl_khr_external_memory)

typedef cl_int (CL_API_CALL* clEnqueueAcquireExternalMemObjectsKHR_clextfn)(
    cl_command_queue command_queue,
    cl_uint num_mem_objects,
    const cl_mem* mem_objects,
    cl_uint num_events_in_wait_list,
    const cl_event* event_wait_list,
    cl_event* event);

typedef cl_int (CL_API_CALL* clEnqueueReleaseExternalMemObjectsKHR_clextfn)(
    cl_command_queue command_queue,
    cl_uint num_mem_objects,
    const cl_mem* mem_objects,
    cl_uint num_events_in_wait_list,
    const cl_event* event_wait_list,
    cl_event* event);

#else
#pragma message("Define for cl_khr_external_memory was not found!  Please update your headers.")
#endif // defined(cl_khr_external_memory)

#if defined(cl_khr_external_semaphore)

typedef cl_int (CL_API_CALL* clGetSemaphoreHandleForTypeKHR_clextfn)(
    cl_semaphore_khr sema_object,
    cl_device_id device,
    cl_external_semaphore_handle_type_khr handle_type,
    size_t handle_size,
    void* handle_ptr,
    size_t* handle_size_ret);

#else
#pragma message("Define for cl_khr_external_semaphore was not found!  Please update your headers.")
#endif // defined(cl_khr_external_semaphore)

#if defined(cl_khr_external_semaphore_sync_fd)

typedef cl_int (CL_API_CALL* clReImportSemaphoreSyncFdKHR_clextfn)(
    cl_semaphore_khr sema_object,
    cl_semaphore_reimport_properties_khr* reimport_props,
    int fd);

#else
#pragma message("Define for cl_khr_external_semaphore_sync_fd was not found!  Please update your headers.")
#endif // defined(cl_khr_external_semaphore_sync_fd)

#if defined(CLEXT_INCLUDE_GL)
#if defined(cl_khr_gl_event)

typedef cl_event (CL_API_CALL* clCreateEventFromGLsyncKHR_clextfn)(
    cl_context context,
    cl_GLsync sync,
    cl_int* errcode_ret);

#else
#pragma message("Define for cl_khr_gl_event was not found!  Please update your headers.")
#endif // defined(cl_khr_gl_event)
#endif // defined(CLEXT_INCLUDE_GL)

#if defined(cl_khr_il_program)

typedef cl_program (CL_API_CALL* clCreateProgramWithILKHR_clextfn)(
    cl_context context,
    const void* il,
    size_t length,
    cl_int* errcode_ret);

#else
#pragma message("Define for cl_khr_il_program was not found!  Please update your headers.")
#endif // defined(cl_khr_il_program)

#if defined(cl_khr_semaphore)

typedef cl_semaphore_khr (CL_API_CALL* clCreateSemaphoreWithPropertiesKHR_clextfn)(
    cl_context context,
    const cl_semaphore_properties_khr* sema_props,
    cl_int* errcode_ret);

typedef cl_int (CL_API_CALL* clEnqueueWaitSemaphoresKHR_clextfn)(
    cl_command_queue command_queue,
    cl_uint num_sema_objects,
    const cl_semaphore_khr* sema_objects,
    const cl_semaphore_payload_khr* sema_payload_list,
    cl_uint num_events_in_wait_list,
    const cl_event* event_wait_list,
    cl_event* event);

typedef cl_int (CL_API_CALL* clEnqueueSignalSemaphoresKHR_clextfn)(
    cl_command_queue command_queue,
    cl_uint num_sema_objects,
    const cl_semaphore_khr* sema_objects,
    const cl_semaphore_payload_khr* sema_payload_list,
    cl_uint num_events_in_wait_list,
    const cl_event* event_wait_list,
    cl_event* event);

typedef cl_int (CL_API_CALL* clGetSemaphoreInfoKHR_clextfn)(
    cl_semaphore_khr sema_object,
    cl_semaphore_info_khr param_name,
    size_t param_value_size,
    void* param_value,
    size_t* param_value_size_ret);

typedef cl_int (CL_API_CALL* clReleaseSemaphoreKHR_clextfn)(
    cl_semaphore_khr sema_object);

typedef cl_int (CL_API_CALL* clRetainSemaphoreKHR_clextfn)(
    cl_semaphore_khr sema_object);

#else
#pragma message("Define for cl_khr_semaphore was not found!  Please update your headers.")
#endif // defined(cl_khr_semaphore)

#if defined(cl_khr_subgroups)

typedef cl_int (CL_API_CALL* clGetKernelSubGroupInfoKHR_clextfn)(
    cl_kernel in_kernel,
    cl_device_id in_device,
    cl_kernel_sub_group_info param_name,
    size_t input_value_size,
    const void* input_value,
    size_t param_value_size,
    void* param_value,
    size_t* param_value_size_ret);

#else
#pragma message("Define for cl_khr_subgroups was not found!  Please update your headers.")
#endif // defined(cl_khr_subgroups)

#if defined(cl_khr_suggested_local_work_size)

typedef cl_int (CL_API_CALL* clGetKernelSuggestedLocalWorkSizeKHR_clextfn)(
    cl_command_queue command_queue,
    cl_kernel kernel,
    cl_uint work_dim,
    const size_t* global_work_offset,
    const size_t* global_work_size,
    size_t* suggested_local_work_size);

#else
#pragma message("Define for cl_khr_suggested_local_work_size was not found!  Please update your headers.")
#endif // defined(cl_khr_suggested_local_work_size)

#if defined(cl_khr_terminate_context)

typedef cl_int (CL_API_CALL* clTerminateContextKHR_clextfn)(
    cl_context context);

#else
#pragma message("Define for cl_khr_terminate_context was not found!  Please update your headers.")
#endif // defined(cl_khr_terminate_context)

#if defined(cl_ext_device_fission)

typedef cl_int (CL_API_CALL* clReleaseDeviceEXT_clextfn)(
    cl_device_id device);

typedef cl_int (CL_API_CALL* clRetainDeviceEXT_clextfn)(
    cl_device_id device);

typedef cl_int (CL_API_CALL* clCreateSubDevicesEXT_clextfn)(
    cl_device_id in_device,
    const cl_device_partition_property_ext* properties,
    cl_uint num_entries,
    cl_device_id* out_devices,
    cl_uint* num_devices);

#else
#pragma message("Define for cl_ext_device_fission was not found!  Please update your headers.")
#endif // defined(cl_ext_device_fission)

#if defined(cl_ext_image_requirements_info)

typedef cl_int (CL_API_CALL* clGetImageRequirementsInfoEXT_clextfn)(
    cl_context context,
    const cl_mem_properties* properties,
    cl_mem_flags flags,
    const cl_image_format* image_format,
    const cl_image_desc* image_desc,
    cl_image_requirements_info_ext param_name,
    size_t param_value_size,
    void* param_value,
    size_t* param_value_size_ret);

#else
#pragma message("Define for cl_ext_image_requirements_info was not found!  Please update your headers.")
#endif // defined(cl_ext_image_requirements_info)

#if defined(cl_ext_migrate_memobject)

typedef cl_int (CL_API_CALL* clEnqueueMigrateMemObjectEXT_clextfn)(
    cl_command_queue command_queue,
    cl_uint num_mem_objects,
    const cl_mem* mem_objects,
    cl_mem_migration_flags_ext flags,
    cl_uint num_events_in_wait_list,
    const cl_event* event_wait_list,
    cl_event* event);

#else
#pragma message("Define for cl_ext_migrate_memobject was not found!  Please update your headers.")
#endif // defined(cl_ext_migrate_memobject)

#if defined(cl_arm_import_memory)

typedef cl_mem (CL_API_CALL* clImportMemoryARM_clextfn)(
    cl_context context,
    cl_mem_flags flags,
    const cl_import_properties_arm* properties,
    void* memory,
    size_t size,
    cl_int* errcode_ret);

#else
#pragma message("Define for cl_arm_import_memory was not found!  Please update your headers.")
#endif // defined(cl_arm_import_memory)

#if defined(cl_arm_shared_virtual_memory)

typedef void* (CL_API_CALL* clSVMAllocARM_clextfn)(
    cl_context context,
    cl_svm_mem_flags_arm flags,
    size_t size,
    cl_uint alignment);

typedef void (CL_API_CALL* clSVMFreeARM_clextfn)(
    cl_context context,
    void* svm_pointer);

typedef cl_int (CL_API_CALL* clEnqueueSVMFreeARM_clextfn)(
    cl_command_queue command_queue,
    cl_uint num_svm_pointers,
    void* svm_pointers[],
    void (CL_CALLBACK* pfn_free_func)(cl_command_queue queue, cl_uint num_svm_pointers, void * svm_pointers[], void *user_data),
    void* user_data,
    cl_uint num_events_in_wait_list,
    const cl_event* event_wait_list,
    cl_event* event);

typedef cl_int (CL_API_CALL* clEnqueueSVMMemcpyARM_clextfn)(
    cl_command_queue command_queue,
    cl_bool blocking_copy,
    void* dst_ptr,
    const void* src_ptr,
    size_t size,
    cl_uint num_events_in_wait_list,
    const cl_event* event_wait_list,
    cl_event* event);

typedef cl_int (CL_API_CALL* clEnqueueSVMMemFillARM_clextfn)(
    cl_command_queue command_queue,
    void* svm_ptr,
    const void* pattern,
    size_t pattern_size,
    size_t size,
    cl_uint num_events_in_wait_list,
    const cl_event* event_wait_list,
    cl_event* event);

typedef cl_int (CL_API_CALL* clEnqueueSVMMapARM_clextfn)(
    cl_command_queue command_queue,
    cl_bool blocking_map,
    cl_map_flags flags,
    void* svm_ptr,
    size_t size,
    cl_uint num_events_in_wait_list,
    const cl_event* event_wait_list,
    cl_event* event);

typedef cl_int (CL_API_CALL* clEnqueueSVMUnmapARM_clextfn)(
    cl_command_queue command_queue,
    void* svm_ptr,
    cl_uint num_events_in_wait_list,
    const cl_event* event_wait_list,
    cl_event* event);

typedef cl_int (CL_API_CALL* clSetKernelArgSVMPointerARM_clextfn)(
    cl_kernel kernel,
    cl_uint arg_index,
    const void* arg_value);

typedef cl_int (CL_API_CALL* clSetKernelExecInfoARM_clextfn)(
    cl_kernel kernel,
    cl_kernel_exec_info_arm param_name,
    size_t param_value_size,
    const void* param_value);

#else
#pragma message("Define for cl_arm_shared_virtual_memory was not found!  Please update your headers.")
#endif // defined(cl_arm_shared_virtual_memory)

#if defined(cl_img_cancel_command)

typedef cl_int (CL_API_CALL* clCancelCommandsIMG_clextfn)(
    const cl_event* event_list,
    size_t num_events_in_list);

#else
#pragma message("Define for cl_img_cancel_command was not found!  Please update your headers.")
#endif // defined(cl_img_cancel_command)

#if defined(cl_img_generate_mipmap)

typedef cl_int (CL_API_CALL* clEnqueueGenerateMipmapIMG_clextfn)(
    cl_command_queue command_queue,
    cl_mem src_image,
    cl_mem dst_image,
    cl_mipmap_filter_mode_img mipmap_filter_mode,
    const size_t* array_region,
    const size_t* mip_region,
    cl_uint num_events_in_wait_list,
    const cl_event* event_wait_list,
    cl_event* event);

#else
#pragma message("Define for cl_img_generate_mipmap was not found!  Please update your headers.")
#endif // defined(cl_img_generate_mipmap)

#if defined(cl_img_use_gralloc_ptr)

typedef cl_int (CL_API_CALL* clEnqueueAcquireGrallocObjectsIMG_clextfn)(
    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);

typedef cl_int (CL_API_CALL* clEnqueueReleaseGrallocObjectsIMG_clextfn)(
    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);

#else
#pragma message("Define for cl_img_use_gralloc_ptr was not found!  Please update your headers.")
#endif // defined(cl_img_use_gralloc_ptr)

#if defined(cl_intel_accelerator)

typedef cl_accelerator_intel (CL_API_CALL* clCreateAcceleratorINTEL_clextfn)(
    cl_context context,
    cl_accelerator_type_intel accelerator_type,
    size_t descriptor_size,
    const void* descriptor,
    cl_int* errcode_ret);

typedef cl_int (CL_API_CALL* clGetAcceleratorInfoINTEL_clextfn)(
    cl_accelerator_intel accelerator,
    cl_accelerator_info_intel param_name,
    size_t param_value_size,
    void* param_value,
    size_t* param_value_size_ret);

typedef cl_int (CL_API_CALL* clRetainAcceleratorINTEL_clextfn)(
    cl_accelerator_intel accelerator);

typedef cl_int (CL_API_CALL* clReleaseAcceleratorINTEL_clextfn)(
    cl_accelerator_intel accelerator);

#else
#pragma message("Define for cl_intel_accelerator was not found!  Please update your headers.")
#endif // defined(cl_intel_accelerator)

#if defined(cl_intel_create_buffer_with_properties)

typedef cl_mem (CL_API_CALL* clCreateBufferWithPropertiesINTEL_clextfn)(
    cl_context context,
    const cl_mem_properties_intel* properties,
    cl_mem_flags flags,
    size_t size,
    void* host_ptr,
    cl_int* errcode_ret);

#else
#pragma message("Define for cl_intel_create_buffer_with_properties was not found!  Please update your headers.")
#endif // defined(cl_intel_create_buffer_with_properties)

#if defined(CLEXT_INCLUDE_DX9)
#if defined(cl_intel_dx9_media_sharing)

typedef cl_int (CL_API_CALL* clGetDeviceIDsFromDX9INTEL_clextfn)(
    cl_platform_id platform,
    cl_dx9_device_source_intel dx9_device_source,
    void* dx9_object,
    cl_dx9_device_set_intel dx9_device_set,
    cl_uint num_entries,
    cl_device_id* devices,
    cl_uint* num_devices);

typedef cl_mem (CL_API_CALL* clCreateFromDX9MediaSurfaceINTEL_clextfn)(
    cl_context context,
    cl_mem_flags flags,
    IDirect3DSurface9* resource,
    HANDLE sharedHandle,
    UINT plane,
    cl_int* errcode_ret);

typedef cl_int (CL_API_CALL* clEnqueueAcquireDX9ObjectsINTEL_clextfn)(
    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);

typedef cl_int (CL_API_CALL* clEnqueueReleaseDX9ObjectsINTEL_clextfn)(
    cl_command_queue command_queue,
    cl_uint num_objects,
    cl_mem* mem_objects,
    cl_uint num_events_in_wait_list,
    const cl_event* event_wait_list,
    cl_event* event);

#else
#pragma message("Define for cl_intel_dx9_media_sharing was not found!  Please update your headers.")
#endif // defined(cl_intel_dx9_media_sharing)
#endif // defined(CLEXT_INCLUDE_DX9)

#if defined(cl_intel_program_scope_host_pipe)

typedef cl_int (CL_API_CALL* clEnqueueReadHostPipeINTEL_clextfn)(
    cl_command_queue command_queue,
    cl_program program,
    const char* pipe_symbol,
    cl_bool blocking_read,
    void* ptr,
    size_t size,
    cl_uint num_events_in_wait_list,
    const cl_event* event_wait_list,
    cl_event* event);

typedef cl_int (CL_API_CALL* clEnqueueWriteHostPipeINTEL_clextfn)(
    cl_command_queue command_queue,
    cl_program program,
    const char* pipe_symbol,
    cl_bool blocking_write,
    const void* ptr,
    size_t size,
    cl_uint num_events_in_wait_list,
    const cl_event* event_wait_list,
    cl_event* event);

#else
#pragma message("Define for cl_intel_program_scope_host_pipe was not found!  Please update your headers.")
#endif // defined(cl_intel_program_scope_host_pipe)

#if defined(CLEXT_INCLUDE_D3D10)
#if defined(cl_intel_sharing_format_query_d3d10)

typedef cl_int (CL_API_CALL* clGetSupportedD3D10TextureFormatsINTEL_clextfn)(
    cl_context context,
    cl_mem_flags flags,
    cl_mem_object_type image_type,
    cl_uint num_entries,
    DXGI_FORMAT* d3d10_formats,
    cl_uint* num_texture_formats);

#else
#pragma message("Define for cl_intel_sharing_format_query_d3d10 was not found!  Please update your headers.")
#endif // defined(cl_intel_sharing_format_query_d3d10)
#endif // defined(CLEXT_INCLUDE_D3D10)

#if defined(CLEXT_INCLUDE_D3D11)
#if defined(cl_intel_sharing_format_query_d3d11)

typedef cl_int (CL_API_CALL* clGetSupportedD3D11TextureFormatsINTEL_clextfn)(
    cl_context context,
    cl_mem_flags flags,
    cl_mem_object_type image_type,
    cl_uint plane,
    cl_uint num_entries,
    DXGI_FORMAT* d3d11_formats,
    cl_uint* num_texture_formats);

#else
#pragma message("Define for cl_intel_sharing_format_query_d3d11 was not found!  Please update your headers.")
#endif // defined(cl_intel_sharing_format_query_d3d11)
#endif // defined(CLEXT_INCLUDE_D3D11)

#if defined(CLEXT_INCLUDE_DX9)
#if defined(cl_intel_sharing_format_query_dx9)

typedef cl_int (CL_API_CALL* clGetSupportedDX9MediaSurfaceFormatsINTEL_clextfn)(
    cl_context context,
    cl_mem_flags flags,
    cl_mem_object_type image_type,
    cl_uint plane,
    cl_uint num_entries,
    D3DFORMAT* dx9_formats,
    cl_uint* num_surface_formats);

#else
#pragma message("Define for cl_intel_sharing_format_query_dx9 was not found!  Please update your headers.")
#endif // defined(cl_intel_sharing_format_query_dx9)
#endif // defined(CLEXT_INCLUDE_DX9)

#if defined(CLEXT_INCLUDE_GL)
#if defined(cl_intel_sharing_format_query_gl)

typedef cl_int (CL_API_CALL* clGetSupportedGLTextureFormatsINTEL_clextfn)(
    cl_context context,
    cl_mem_flags flags,
    cl_mem_object_type image_type,
    cl_uint num_entries,
    cl_GLenum* gl_formats,
    cl_uint* num_texture_formats);

#else
#pragma message("Define for cl_intel_sharing_format_query_gl was not found!  Please update your headers.")
#endif // defined(cl_intel_sharing_format_query_gl)
#endif // defined(CLEXT_INCLUDE_GL)

#if defined(CLEXT_INCLUDE_VA_API)
#if defined(cl_intel_sharing_format_query_va_api)

typedef cl_int (CL_API_CALL* clGetSupportedVA_APIMediaSurfaceFormatsINTEL_clextfn)(
    cl_context context,
    cl_mem_flags flags,
    cl_mem_object_type image_type,
    cl_uint plane,
    cl_uint num_entries,
    VAImageFormat* va_api_formats,
    cl_uint* num_surface_formats);

#else
#pragma message("Define for cl_intel_sharing_format_query_va_api was not found!  Please update your headers.")
#endif // defined(cl_intel_sharing_format_query_va_api)
#endif // defined(CLEXT_INCLUDE_VA_API)

#if defined(cl_intel_unified_shared_memory)

typedef void* (CL_API_CALL* clHostMemAllocINTEL_clextfn)(
    cl_context context,
    const cl_mem_properties_intel* properties,
    size_t size,
    cl_uint alignment,
    cl_int* errcode_ret);

typedef void* (CL_API_CALL* clDeviceMemAllocINTEL_clextfn)(
    cl_context context,
    cl_device_id device,
    const cl_mem_properties_intel* properties,
    size_t size,
    cl_uint alignment,
    cl_int* errcode_ret);

typedef void* (CL_API_CALL* clSharedMemAllocINTEL_clextfn)(
    cl_context context,
    cl_device_id device,
    const cl_mem_properties_intel* properties,
    size_t size,
    cl_uint alignment,
    cl_int* errcode_ret);

typedef cl_int (CL_API_CALL* clMemFreeINTEL_clextfn)(
    cl_context context,
    void* ptr);

typedef cl_int (CL_API_CALL* clMemBlockingFreeINTEL_clextfn)(
    cl_context context,
    void* ptr);

typedef cl_int (CL_API_CALL* clGetMemAllocInfoINTEL_clextfn)(
    cl_context context,
    const void* ptr,
    cl_mem_info_intel param_name,
    size_t param_value_size,
    void* param_value,
    size_t* param_value_size_ret);

typedef cl_int (CL_API_CALL* clSetKernelArgMemPointerINTEL_clextfn)(
    cl_kernel kernel,
    cl_uint arg_index,
    const void* arg_value);

typedef cl_int (CL_API_CALL* clEnqueueMemFillINTEL_clextfn)(
    cl_command_queue command_queue,
    void* dst_ptr,
    const void* pattern,
    size_t pattern_size,
    size_t size,
    cl_uint num_events_in_wait_list,
    const cl_event* event_wait_list,
    cl_event* event);

typedef cl_int (CL_API_CALL* clEnqueueMemcpyINTEL_clextfn)(
    cl_command_queue command_queue,
    cl_bool blocking,
    void* dst_ptr,
    const void* src_ptr,
    size_t size,
    cl_uint num_events_in_wait_list,
    const cl_event* event_wait_list,
    cl_event* event);

typedef cl_int (CL_API_CALL* clEnqueueMemAdviseINTEL_clextfn)(
    cl_command_queue command_queue,
    const void* ptr,
    size_t size,
    cl_mem_advice_intel advice,
    cl_uint num_events_in_wait_list,
    const cl_event* event_wait_list,
    cl_event* event);

#if defined(CL_VERSION_1_2)

typedef cl_int (CL_API_CALL* clEnqueueMigrateMemINTEL_clextfn)(
    cl_command_queue command_queue,
    const void* ptr,
    size_t size,
    cl_mem_migration_flags flags,
    cl_uint num_events_in_wait_list,
    const cl_event* event_wait_list,
    cl_event* event);

#endif // defined(CL_VERSION_1_2)

typedef cl_int (CL_API_CALL* clEnqueueMemsetINTEL_clextfn)(
    cl_command_queue command_queue,
    void* dst_ptr,
    cl_int value,
    size_t size,
    cl_uint num_events_in_wait_list,
    const cl_event* event_wait_list,
    cl_event* event);

#else
#pragma message("Define for cl_intel_unified_shared_memory was not found!  Please update your headers.")
#endif // defined(cl_intel_unified_shared_memory)

#if defined(CLEXT_INCLUDE_VA_API)
#if defined(cl_intel_va_api_media_sharing)

typedef cl_int (CL_API_CALL* clGetDeviceIDsFromVA_APIMediaAdapterINTEL_clextfn)(
    cl_platform_id platform,
    cl_va_api_device_source_intel media_adapter_type,
    void* media_adapter,
    cl_va_api_device_set_intel media_adapter_set,
    cl_uint num_entries,
    cl_device_id* devices,
    cl_uint* num_devices);

typedef cl_mem (CL_API_CALL* clCreateFromVA_APIMediaSurfaceINTEL_clextfn)(
    cl_context context,
    cl_mem_flags flags,
    VASurfaceID* surface,
    cl_uint plane,
    cl_int* errcode_ret);

typedef cl_int (CL_API_CALL* clEnqueueAcquireVA_APIMediaSurfacesINTEL_clextfn)(
    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);

typedef cl_int (CL_API_CALL* clEnqueueReleaseVA_APIMediaSurfacesINTEL_clextfn)(
    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);

#else
#pragma message("Define for cl_intel_va_api_media_sharing was not found!  Please update your headers.")
#endif // defined(cl_intel_va_api_media_sharing)
#endif // defined(CLEXT_INCLUDE_VA_API)

#if defined(cl_loader_info)

typedef cl_int (CL_API_CALL* clGetICDLoaderInfoOCLICD_clextfn)(
    cl_icdl_info param_name,
    size_t param_value_size,
    void* param_value,
    size_t* param_value_size_ret);

#else
#pragma message("Define for cl_loader_info was not found!  Please update your headers.")
#endif // defined(cl_loader_info)

#if defined(cl_pocl_content_size)

typedef cl_int (CL_API_CALL* clSetContentSizeBufferPoCL_clextfn)(
    cl_mem buffer,
    cl_mem content_size_buffer);

#else
#pragma message("Define for cl_pocl_content_size was not found!  Please update your headers.")
#endif // defined(cl_pocl_content_size)

#if defined(cl_qcom_ext_host_ptr)

typedef cl_int (CL_API_CALL* clGetDeviceImageInfoQCOM_clextfn)(
    cl_device_id device,
    size_t image_width,
    size_t image_height,
    const cl_image_format* image_format,
    cl_image_pitch_info_qcom param_name,
    size_t param_value_size,
    void* param_value,
    size_t* param_value_size_ret);

#else
#pragma message("Define for cl_qcom_ext_host_ptr was not found!  Please update your headers.")
#endif // defined(cl_qcom_ext_host_ptr)


/***************************************************************
* Extension Function Pointer Dispatch Table
***************************************************************/

struct openclext_dispatch_table {
    cl_platform_id platform;

#if defined(cl_khr_command_buffer)
    clCreateCommandBufferKHR_clextfn clCreateCommandBufferKHR;
    clFinalizeCommandBufferKHR_clextfn clFinalizeCommandBufferKHR;
    clRetainCommandBufferKHR_clextfn clRetainCommandBufferKHR;
    clReleaseCommandBufferKHR_clextfn clReleaseCommandBufferKHR;
    clEnqueueCommandBufferKHR_clextfn clEnqueueCommandBufferKHR;
    clCommandBarrierWithWaitListKHR_clextfn clCommandBarrierWithWaitListKHR;
    clCommandCopyBufferKHR_clextfn clCommandCopyBufferKHR;
    clCommandCopyBufferRectKHR_clextfn clCommandCopyBufferRectKHR;
    clCommandCopyBufferToImageKHR_clextfn clCommandCopyBufferToImageKHR;
    clCommandCopyImageKHR_clextfn clCommandCopyImageKHR;
    clCommandCopyImageToBufferKHR_clextfn clCommandCopyImageToBufferKHR;
    clCommandFillBufferKHR_clextfn clCommandFillBufferKHR;
    clCommandFillImageKHR_clextfn clCommandFillImageKHR;
    clCommandNDRangeKernelKHR_clextfn clCommandNDRangeKernelKHR;
    clGetCommandBufferInfoKHR_clextfn clGetCommandBufferInfoKHR;
    clCommandSVMMemcpyKHR_clextfn clCommandSVMMemcpyKHR;
    clCommandSVMMemFillKHR_clextfn clCommandSVMMemFillKHR;
#endif // defined(cl_khr_command_buffer)

#if defined(cl_khr_command_buffer_multi_device)
    clRemapCommandBufferKHR_clextfn clRemapCommandBufferKHR;
#endif // defined(cl_khr_command_buffer_multi_device)

#if defined(cl_khr_command_buffer_mutable_dispatch)
    clUpdateMutableCommandsKHR_clextfn clUpdateMutableCommandsKHR;
    clGetMutableCommandInfoKHR_clextfn clGetMutableCommandInfoKHR;
#endif // defined(cl_khr_command_buffer_mutable_dispatch)

#if defined(cl_khr_create_command_queue)
    clCreateCommandQueueWithPropertiesKHR_clextfn clCreateCommandQueueWithPropertiesKHR;
#endif // defined(cl_khr_create_command_queue)

#if defined(CLEXT_INCLUDE_D3D10)
#if defined(cl_khr_d3d10_sharing)
    clGetDeviceIDsFromD3D10KHR_clextfn clGetDeviceIDsFromD3D10KHR;
    clCreateFromD3D10BufferKHR_clextfn clCreateFromD3D10BufferKHR;
    clCreateFromD3D10Texture2DKHR_clextfn clCreateFromD3D10Texture2DKHR;
    clCreateFromD3D10Texture3DKHR_clextfn clCreateFromD3D10Texture3DKHR;
    clEnqueueAcquireD3D10ObjectsKHR_clextfn clEnqueueAcquireD3D10ObjectsKHR;
    clEnqueueReleaseD3D10ObjectsKHR_clextfn clEnqueueReleaseD3D10ObjectsKHR;
#endif // defined(cl_khr_d3d10_sharing)
#endif // defined(CLEXT_INCLUDE_D3D10)

#if defined(CLEXT_INCLUDE_D3D11)
#if defined(cl_khr_d3d11_sharing)
    clGetDeviceIDsFromD3D11KHR_clextfn clGetDeviceIDsFromD3D11KHR;
    clCreateFromD3D11BufferKHR_clextfn clCreateFromD3D11BufferKHR;
    clCreateFromD3D11Texture2DKHR_clextfn clCreateFromD3D11Texture2DKHR;
    clCreateFromD3D11Texture3DKHR_clextfn clCreateFromD3D11Texture3DKHR;
    clEnqueueAcquireD3D11ObjectsKHR_clextfn clEnqueueAcquireD3D11ObjectsKHR;
    clEnqueueReleaseD3D11ObjectsKHR_clextfn clEnqueueReleaseD3D11ObjectsKHR;
#endif // defined(cl_khr_d3d11_sharing)
#endif // defined(CLEXT_INCLUDE_D3D11)

#if defined(CLEXT_INCLUDE_DX9)
#if defined(cl_khr_dx9_media_sharing)
    clGetDeviceIDsFromDX9MediaAdapterKHR_clextfn clGetDeviceIDsFromDX9MediaAdapterKHR;
    clCreateFromDX9MediaSurfaceKHR_clextfn clCreateFromDX9MediaSurfaceKHR;
    clEnqueueAcquireDX9MediaSurfacesKHR_clextfn clEnqueueAcquireDX9MediaSurfacesKHR;
    clEnqueueReleaseDX9MediaSurfacesKHR_clextfn clEnqueueReleaseDX9MediaSurfacesKHR;
#endif // defined(cl_khr_dx9_media_sharing)
#endif // defined(CLEXT_INCLUDE_DX9)

#if defined(CLEXT_INCLUDE_EGL)
#if defined(cl_khr_egl_event)
    clCreateEventFromEGLSyncKHR_clextfn clCreateEventFromEGLSyncKHR;
#endif // defined(cl_khr_egl_event)
#endif // defined(CLEXT_INCLUDE_EGL)

#if defined(CLEXT_INCLUDE_EGL)
#if defined(cl_khr_egl_image)
    clCreateFromEGLImageKHR_clextfn clCreateFromEGLImageKHR;
    clEnqueueAcquireEGLObjectsKHR_clextfn clEnqueueAcquireEGLObjectsKHR;
    clEnqueueReleaseEGLObjectsKHR_clextfn clEnqueueReleaseEGLObjectsKHR;
#endif // defined(cl_khr_egl_image)
#endif // defined(CLEXT_INCLUDE_EGL)

#if defined(cl_khr_external_memory)
    clEnqueueAcquireExternalMemObjectsKHR_clextfn clEnqueueAcquireExternalMemObjectsKHR;
    clEnqueueReleaseExternalMemObjectsKHR_clextfn clEnqueueReleaseExternalMemObjectsKHR;
#endif // defined(cl_khr_external_memory)

#if defined(cl_khr_external_semaphore)
    clGetSemaphoreHandleForTypeKHR_clextfn clGetSemaphoreHandleForTypeKHR;
#endif // defined(cl_khr_external_semaphore)

#if defined(cl_khr_external_semaphore_sync_fd)
    clReImportSemaphoreSyncFdKHR_clextfn clReImportSemaphoreSyncFdKHR;
#endif // defined(cl_khr_external_semaphore_sync_fd)

#if defined(CLEXT_INCLUDE_GL)
#if defined(cl_khr_gl_event)
    clCreateEventFromGLsyncKHR_clextfn clCreateEventFromGLsyncKHR;
#endif // defined(cl_khr_gl_event)
#endif // defined(CLEXT_INCLUDE_GL)

#if defined(cl_khr_il_program)
    clCreateProgramWithILKHR_clextfn clCreateProgramWithILKHR;
#endif // defined(cl_khr_il_program)

#if defined(cl_khr_semaphore)
    clCreateSemaphoreWithPropertiesKHR_clextfn clCreateSemaphoreWithPropertiesKHR;
    clEnqueueWaitSemaphoresKHR_clextfn clEnqueueWaitSemaphoresKHR;
    clEnqueueSignalSemaphoresKHR_clextfn clEnqueueSignalSemaphoresKHR;
    clGetSemaphoreInfoKHR_clextfn clGetSemaphoreInfoKHR;
    clReleaseSemaphoreKHR_clextfn clReleaseSemaphoreKHR;
    clRetainSemaphoreKHR_clextfn clRetainSemaphoreKHR;
#endif // defined(cl_khr_semaphore)

#if defined(cl_khr_subgroups)
    clGetKernelSubGroupInfoKHR_clextfn clGetKernelSubGroupInfoKHR;
#endif // defined(cl_khr_subgroups)

#if defined(cl_khr_suggested_local_work_size)
    clGetKernelSuggestedLocalWorkSizeKHR_clextfn clGetKernelSuggestedLocalWorkSizeKHR;
#endif // defined(cl_khr_suggested_local_work_size)

#if defined(cl_khr_terminate_context)
    clTerminateContextKHR_clextfn clTerminateContextKHR;
#endif // defined(cl_khr_terminate_context)

#if defined(cl_ext_device_fission)
    clReleaseDeviceEXT_clextfn clReleaseDeviceEXT;
    clRetainDeviceEXT_clextfn clRetainDeviceEXT;
    clCreateSubDevicesEXT_clextfn clCreateSubDevicesEXT;
#endif // defined(cl_ext_device_fission)

#if defined(cl_ext_image_requirements_info)
    clGetImageRequirementsInfoEXT_clextfn clGetImageRequirementsInfoEXT;
#endif // defined(cl_ext_image_requirements_info)

#if defined(cl_ext_migrate_memobject)
    clEnqueueMigrateMemObjectEXT_clextfn clEnqueueMigrateMemObjectEXT;
#endif // defined(cl_ext_migrate_memobject)

#if defined(cl_arm_import_memory)
    clImportMemoryARM_clextfn clImportMemoryARM;
#endif // defined(cl_arm_import_memory)

#if defined(cl_arm_shared_virtual_memory)
    clSVMAllocARM_clextfn clSVMAllocARM;
    clSVMFreeARM_clextfn clSVMFreeARM;
    clEnqueueSVMFreeARM_clextfn clEnqueueSVMFreeARM;
    clEnqueueSVMMemcpyARM_clextfn clEnqueueSVMMemcpyARM;
    clEnqueueSVMMemFillARM_clextfn clEnqueueSVMMemFillARM;
    clEnqueueSVMMapARM_clextfn clEnqueueSVMMapARM;
    clEnqueueSVMUnmapARM_clextfn clEnqueueSVMUnmapARM;
    clSetKernelArgSVMPointerARM_clextfn clSetKernelArgSVMPointerARM;
    clSetKernelExecInfoARM_clextfn clSetKernelExecInfoARM;
#endif // defined(cl_arm_shared_virtual_memory)

#if defined(cl_img_cancel_command)
    clCancelCommandsIMG_clextfn clCancelCommandsIMG;
#endif // defined(cl_img_cancel_command)

#if defined(cl_img_generate_mipmap)
    clEnqueueGenerateMipmapIMG_clextfn clEnqueueGenerateMipmapIMG;
#endif // defined(cl_img_generate_mipmap)

#if defined(cl_img_use_gralloc_ptr)
    clEnqueueAcquireGrallocObjectsIMG_clextfn clEnqueueAcquireGrallocObjectsIMG;
    clEnqueueReleaseGrallocObjectsIMG_clextfn clEnqueueReleaseGrallocObjectsIMG;
#endif // defined(cl_img_use_gralloc_ptr)

#if defined(cl_intel_accelerator)
    clCreateAcceleratorINTEL_clextfn clCreateAcceleratorINTEL;
    clGetAcceleratorInfoINTEL_clextfn clGetAcceleratorInfoINTEL;
    clRetainAcceleratorINTEL_clextfn clRetainAcceleratorINTEL;
    clReleaseAcceleratorINTEL_clextfn clReleaseAcceleratorINTEL;
#endif // defined(cl_intel_accelerator)

#if defined(cl_intel_create_buffer_with_properties)
    clCreateBufferWithPropertiesINTEL_clextfn clCreateBufferWithPropertiesINTEL;
#endif // defined(cl_intel_create_buffer_with_properties)

#if defined(CLEXT_INCLUDE_DX9)
#if defined(cl_intel_dx9_media_sharing)
    clGetDeviceIDsFromDX9INTEL_clextfn clGetDeviceIDsFromDX9INTEL;
    clCreateFromDX9MediaSurfaceINTEL_clextfn clCreateFromDX9MediaSurfaceINTEL;
    clEnqueueAcquireDX9ObjectsINTEL_clextfn clEnqueueAcquireDX9ObjectsINTEL;
    clEnqueueReleaseDX9ObjectsINTEL_clextfn clEnqueueReleaseDX9ObjectsINTEL;
#endif // defined(cl_intel_dx9_media_sharing)
#endif // defined(CLEXT_INCLUDE_DX9)

#if defined(cl_intel_program_scope_host_pipe)
    clEnqueueReadHostPipeINTEL_clextfn clEnqueueReadHostPipeINTEL;
    clEnqueueWriteHostPipeINTEL_clextfn clEnqueueWriteHostPipeINTEL;
#endif // defined(cl_intel_program_scope_host_pipe)

#if defined(CLEXT_INCLUDE_D3D10)
#if defined(cl_intel_sharing_format_query_d3d10)
    clGetSupportedD3D10TextureFormatsINTEL_clextfn clGetSupportedD3D10TextureFormatsINTEL;
#endif // defined(cl_intel_sharing_format_query_d3d10)
#endif // defined(CLEXT_INCLUDE_D3D10)

#if defined(CLEXT_INCLUDE_D3D11)
#if defined(cl_intel_sharing_format_query_d3d11)
    clGetSupportedD3D11TextureFormatsINTEL_clextfn clGetSupportedD3D11TextureFormatsINTEL;
#endif // defined(cl_intel_sharing_format_query_d3d11)
#endif // defined(CLEXT_INCLUDE_D3D11)

#if defined(CLEXT_INCLUDE_DX9)
#if defined(cl_intel_sharing_format_query_dx9)
    clGetSupportedDX9MediaSurfaceFormatsINTEL_clextfn clGetSupportedDX9MediaSurfaceFormatsINTEL;
#endif // defined(cl_intel_sharing_format_query_dx9)
#endif // defined(CLEXT_INCLUDE_DX9)

#if defined(CLEXT_INCLUDE_GL)
#if defined(cl_intel_sharing_format_query_gl)
    clGetSupportedGLTextureFormatsINTEL_clextfn clGetSupportedGLTextureFormatsINTEL;
#endif // defined(cl_intel_sharing_format_query_gl)
#endif // defined(CLEXT_INCLUDE_GL)

#if defined(CLEXT_INCLUDE_VA_API)
#if defined(cl_intel_sharing_format_query_va_api)
    clGetSupportedVA_APIMediaSurfaceFormatsINTEL_clextfn clGetSupportedVA_APIMediaSurfaceFormatsINTEL;
#endif // defined(cl_intel_sharing_format_query_va_api)
#endif // defined(CLEXT_INCLUDE_VA_API)

#if defined(cl_intel_unified_shared_memory)
    clHostMemAllocINTEL_clextfn clHostMemAllocINTEL;
    clDeviceMemAllocINTEL_clextfn clDeviceMemAllocINTEL;
    clSharedMemAllocINTEL_clextfn clSharedMemAllocINTEL;
    clMemFreeINTEL_clextfn clMemFreeINTEL;
    clMemBlockingFreeINTEL_clextfn clMemBlockingFreeINTEL;
    clGetMemAllocInfoINTEL_clextfn clGetMemAllocInfoINTEL;
    clSetKernelArgMemPointerINTEL_clextfn clSetKernelArgMemPointerINTEL;
    clEnqueueMemFillINTEL_clextfn clEnqueueMemFillINTEL;
    clEnqueueMemcpyINTEL_clextfn clEnqueueMemcpyINTEL;
    clEnqueueMemAdviseINTEL_clextfn clEnqueueMemAdviseINTEL;
#if defined(CL_VERSION_1_2)
    clEnqueueMigrateMemINTEL_clextfn clEnqueueMigrateMemINTEL;
#endif // defined(CL_VERSION_1_2)
    clEnqueueMemsetINTEL_clextfn clEnqueueMemsetINTEL;
#endif // defined(cl_intel_unified_shared_memory)

#if defined(CLEXT_INCLUDE_VA_API)
#if defined(cl_intel_va_api_media_sharing)
    clGetDeviceIDsFromVA_APIMediaAdapterINTEL_clextfn clGetDeviceIDsFromVA_APIMediaAdapterINTEL;
    clCreateFromVA_APIMediaSurfaceINTEL_clextfn clCreateFromVA_APIMediaSurfaceINTEL;
    clEnqueueAcquireVA_APIMediaSurfacesINTEL_clextfn clEnqueueAcquireVA_APIMediaSurfacesINTEL;
    clEnqueueReleaseVA_APIMediaSurfacesINTEL_clextfn clEnqueueReleaseVA_APIMediaSurfacesINTEL;
#endif // defined(cl_intel_va_api_media_sharing)
#endif // defined(CLEXT_INCLUDE_VA_API)

#if defined(cl_pocl_content_size)
    clSetContentSizeBufferPoCL_clextfn clSetContentSizeBufferPoCL;
#endif // defined(cl_pocl_content_size)

#if defined(cl_qcom_ext_host_ptr)
    clGetDeviceImageInfoQCOM_clextfn clGetDeviceImageInfoQCOM;
#endif // defined(cl_qcom_ext_host_ptr)

};

struct openclext_dispatch_table_common {
#if defined(cl_loader_info)
    clGetICDLoaderInfoOCLICD_clextfn clGetICDLoaderInfoOCLICD;
#endif // defined(cl_loader_info)

};

/***************************************************************
* Dispatch Table Initialization
***************************************************************/

static void _init(cl_platform_id platform, openclext_dispatch_table* dispatch_ptr)
{
    dispatch_ptr->platform = platform;

#define CLEXT_GET_EXTENSION(_funcname)                                         \
    dispatch_ptr->_funcname =                                                  \
        (_funcname##_clextfn)clGetExtensionFunctionAddressForPlatform(         \
            platform, #_funcname);

#if defined(cl_khr_command_buffer)
    CLEXT_GET_EXTENSION(clCreateCommandBufferKHR);
    CLEXT_GET_EXTENSION(clFinalizeCommandBufferKHR);
    CLEXT_GET_EXTENSION(clRetainCommandBufferKHR);
    CLEXT_GET_EXTENSION(clReleaseCommandBufferKHR);
    CLEXT_GET_EXTENSION(clEnqueueCommandBufferKHR);
    CLEXT_GET_EXTENSION(clCommandBarrierWithWaitListKHR);
    CLEXT_GET_EXTENSION(clCommandCopyBufferKHR);
    CLEXT_GET_EXTENSION(clCommandCopyBufferRectKHR);
    CLEXT_GET_EXTENSION(clCommandCopyBufferToImageKHR);
    CLEXT_GET_EXTENSION(clCommandCopyImageKHR);
    CLEXT_GET_EXTENSION(clCommandCopyImageToBufferKHR);
    CLEXT_GET_EXTENSION(clCommandFillBufferKHR);
    CLEXT_GET_EXTENSION(clCommandFillImageKHR);
    CLEXT_GET_EXTENSION(clCommandNDRangeKernelKHR);
    CLEXT_GET_EXTENSION(clGetCommandBufferInfoKHR);
    CLEXT_GET_EXTENSION(clCommandSVMMemcpyKHR);
    CLEXT_GET_EXTENSION(clCommandSVMMemFillKHR);
#endif // defined(cl_khr_command_buffer)

#if defined(cl_khr_command_buffer_multi_device)
    CLEXT_GET_EXTENSION(clRemapCommandBufferKHR);
#endif // defined(cl_khr_command_buffer_multi_device)

#if defined(cl_khr_command_buffer_mutable_dispatch)
    CLEXT_GET_EXTENSION(clUpdateMutableCommandsKHR);
    CLEXT_GET_EXTENSION(clGetMutableCommandInfoKHR);
#endif // defined(cl_khr_command_buffer_mutable_dispatch)

#if defined(cl_khr_create_command_queue)
    CLEXT_GET_EXTENSION(clCreateCommandQueueWithPropertiesKHR);
#endif // defined(cl_khr_create_command_queue)

#if defined(CLEXT_INCLUDE_D3D10)
#if defined(cl_khr_d3d10_sharing)
    CLEXT_GET_EXTENSION(clGetDeviceIDsFromD3D10KHR);
    CLEXT_GET_EXTENSION(clCreateFromD3D10BufferKHR);
    CLEXT_GET_EXTENSION(clCreateFromD3D10Texture2DKHR);
    CLEXT_GET_EXTENSION(clCreateFromD3D10Texture3DKHR);
    CLEXT_GET_EXTENSION(clEnqueueAcquireD3D10ObjectsKHR);
    CLEXT_GET_EXTENSION(clEnqueueReleaseD3D10ObjectsKHR);
#endif // defined(cl_khr_d3d10_sharing)
#endif // defined(CLEXT_INCLUDE_D3D10)

#if defined(CLEXT_INCLUDE_D3D11)
#if defined(cl_khr_d3d11_sharing)
    CLEXT_GET_EXTENSION(clGetDeviceIDsFromD3D11KHR);
    CLEXT_GET_EXTENSION(clCreateFromD3D11BufferKHR);
    CLEXT_GET_EXTENSION(clCreateFromD3D11Texture2DKHR);
    CLEXT_GET_EXTENSION(clCreateFromD3D11Texture3DKHR);
    CLEXT_GET_EXTENSION(clEnqueueAcquireD3D11ObjectsKHR);
    CLEXT_GET_EXTENSION(clEnqueueReleaseD3D11ObjectsKHR);
#endif // defined(cl_khr_d3d11_sharing)
#endif // defined(CLEXT_INCLUDE_D3D11)

#if defined(CLEXT_INCLUDE_DX9)
#if defined(cl_khr_dx9_media_sharing)
    CLEXT_GET_EXTENSION(clGetDeviceIDsFromDX9MediaAdapterKHR);
    CLEXT_GET_EXTENSION(clCreateFromDX9MediaSurfaceKHR);
    CLEXT_GET_EXTENSION(clEnqueueAcquireDX9MediaSurfacesKHR);
    CLEXT_GET_EXTENSION(clEnqueueReleaseDX9MediaSurfacesKHR);
#endif // defined(cl_khr_dx9_media_sharing)
#endif // defined(CLEXT_INCLUDE_DX9)

#if defined(CLEXT_INCLUDE_EGL)
#if defined(cl_khr_egl_event)
    CLEXT_GET_EXTENSION(clCreateEventFromEGLSyncKHR);
#endif // defined(cl_khr_egl_event)
#endif // defined(CLEXT_INCLUDE_EGL)

#if defined(CLEXT_INCLUDE_EGL)
#if defined(cl_khr_egl_image)
    CLEXT_GET_EXTENSION(clCreateFromEGLImageKHR);
    CLEXT_GET_EXTENSION(clEnqueueAcquireEGLObjectsKHR);
    CLEXT_GET_EXTENSION(clEnqueueReleaseEGLObjectsKHR);
#endif // defined(cl_khr_egl_image)
#endif // defined(CLEXT_INCLUDE_EGL)

#if defined(cl_khr_external_memory)
    CLEXT_GET_EXTENSION(clEnqueueAcquireExternalMemObjectsKHR);
    CLEXT_GET_EXTENSION(clEnqueueReleaseExternalMemObjectsKHR);
#endif // defined(cl_khr_external_memory)

#if defined(cl_khr_external_semaphore)
    CLEXT_GET_EXTENSION(clGetSemaphoreHandleForTypeKHR);
#endif // defined(cl_khr_external_semaphore)

#if defined(cl_khr_external_semaphore_sync_fd)
    CLEXT_GET_EXTENSION(clReImportSemaphoreSyncFdKHR);
#endif // defined(cl_khr_external_semaphore_sync_fd)

#if defined(CLEXT_INCLUDE_GL)
#if defined(cl_khr_gl_event)
    CLEXT_GET_EXTENSION(clCreateEventFromGLsyncKHR);
#endif // defined(cl_khr_gl_event)
#endif // defined(CLEXT_INCLUDE_GL)

#if defined(cl_khr_il_program)
    CLEXT_GET_EXTENSION(clCreateProgramWithILKHR);
#endif // defined(cl_khr_il_program)

#if defined(cl_khr_semaphore)
    CLEXT_GET_EXTENSION(clCreateSemaphoreWithPropertiesKHR);
    CLEXT_GET_EXTENSION(clEnqueueWaitSemaphoresKHR);
    CLEXT_GET_EXTENSION(clEnqueueSignalSemaphoresKHR);
    CLEXT_GET_EXTENSION(clGetSemaphoreInfoKHR);
    CLEXT_GET_EXTENSION(clReleaseSemaphoreKHR);
    CLEXT_GET_EXTENSION(clRetainSemaphoreKHR);
#endif // defined(cl_khr_semaphore)

#if defined(cl_khr_subgroups)
    CLEXT_GET_EXTENSION(clGetKernelSubGroupInfoKHR);
#endif // defined(cl_khr_subgroups)

#if defined(cl_khr_suggested_local_work_size)
    CLEXT_GET_EXTENSION(clGetKernelSuggestedLocalWorkSizeKHR);
#endif // defined(cl_khr_suggested_local_work_size)

#if defined(cl_khr_terminate_context)
    CLEXT_GET_EXTENSION(clTerminateContextKHR);
#endif // defined(cl_khr_terminate_context)

#if defined(cl_ext_device_fission)
    CLEXT_GET_EXTENSION(clReleaseDeviceEXT);
    CLEXT_GET_EXTENSION(clRetainDeviceEXT);
    CLEXT_GET_EXTENSION(clCreateSubDevicesEXT);
#endif // defined(cl_ext_device_fission)

#if defined(cl_ext_image_requirements_info)
    CLEXT_GET_EXTENSION(clGetImageRequirementsInfoEXT);
#endif // defined(cl_ext_image_requirements_info)

#if defined(cl_ext_migrate_memobject)
    CLEXT_GET_EXTENSION(clEnqueueMigrateMemObjectEXT);
#endif // defined(cl_ext_migrate_memobject)

#if defined(cl_arm_import_memory)
    CLEXT_GET_EXTENSION(clImportMemoryARM);
#endif // defined(cl_arm_import_memory)

#if defined(cl_arm_shared_virtual_memory)
    CLEXT_GET_EXTENSION(clSVMAllocARM);
    CLEXT_GET_EXTENSION(clSVMFreeARM);
    CLEXT_GET_EXTENSION(clEnqueueSVMFreeARM);
    CLEXT_GET_EXTENSION(clEnqueueSVMMemcpyARM);
    CLEXT_GET_EXTENSION(clEnqueueSVMMemFillARM);
    CLEXT_GET_EXTENSION(clEnqueueSVMMapARM);
    CLEXT_GET_EXTENSION(clEnqueueSVMUnmapARM);
    CLEXT_GET_EXTENSION(clSetKernelArgSVMPointerARM);
    CLEXT_GET_EXTENSION(clSetKernelExecInfoARM);
#endif // defined(cl_arm_shared_virtual_memory)

#if defined(cl_img_cancel_command)
    CLEXT_GET_EXTENSION(clCancelCommandsIMG);
#endif // defined(cl_img_cancel_command)

#if defined(cl_img_generate_mipmap)
    CLEXT_GET_EXTENSION(clEnqueueGenerateMipmapIMG);
#endif // defined(cl_img_generate_mipmap)

#if defined(cl_img_use_gralloc_ptr)
    CLEXT_GET_EXTENSION(clEnqueueAcquireGrallocObjectsIMG);
    CLEXT_GET_EXTENSION(clEnqueueReleaseGrallocObjectsIMG);
#endif // defined(cl_img_use_gralloc_ptr)

#if defined(cl_intel_accelerator)
    CLEXT_GET_EXTENSION(clCreateAcceleratorINTEL);
    CLEXT_GET_EXTENSION(clGetAcceleratorInfoINTEL);
    CLEXT_GET_EXTENSION(clRetainAcceleratorINTEL);
    CLEXT_GET_EXTENSION(clReleaseAcceleratorINTEL);
#endif // defined(cl_intel_accelerator)

#if defined(cl_intel_create_buffer_with_properties)
    CLEXT_GET_EXTENSION(clCreateBufferWithPropertiesINTEL);
#endif // defined(cl_intel_create_buffer_with_properties)

#if defined(CLEXT_INCLUDE_DX9)
#if defined(cl_intel_dx9_media_sharing)
    CLEXT_GET_EXTENSION(clGetDeviceIDsFromDX9INTEL);
    CLEXT_GET_EXTENSION(clCreateFromDX9MediaSurfaceINTEL);
    CLEXT_GET_EXTENSION(clEnqueueAcquireDX9ObjectsINTEL);
    CLEXT_GET_EXTENSION(clEnqueueReleaseDX9ObjectsINTEL);
#endif // defined(cl_intel_dx9_media_sharing)
#endif // defined(CLEXT_INCLUDE_DX9)

#if defined(cl_intel_program_scope_host_pipe)
    CLEXT_GET_EXTENSION(clEnqueueReadHostPipeINTEL);
    CLEXT_GET_EXTENSION(clEnqueueWriteHostPipeINTEL);
#endif // defined(cl_intel_program_scope_host_pipe)

#if defined(CLEXT_INCLUDE_D3D10)
#if defined(cl_intel_sharing_format_query_d3d10)
    CLEXT_GET_EXTENSION(clGetSupportedD3D10TextureFormatsINTEL);
#endif // defined(cl_intel_sharing_format_query_d3d10)
#endif // defined(CLEXT_INCLUDE_D3D10)

#if defined(CLEXT_INCLUDE_D3D11)
#if defined(cl_intel_sharing_format_query_d3d11)
    CLEXT_GET_EXTENSION(clGetSupportedD3D11TextureFormatsINTEL);
#endif // defined(cl_intel_sharing_format_query_d3d11)
#endif // defined(CLEXT_INCLUDE_D3D11)

#if defined(CLEXT_INCLUDE_DX9)
#if defined(cl_intel_sharing_format_query_dx9)
    CLEXT_GET_EXTENSION(clGetSupportedDX9MediaSurfaceFormatsINTEL);
#endif // defined(cl_intel_sharing_format_query_dx9)
#endif // defined(CLEXT_INCLUDE_DX9)

#if defined(CLEXT_INCLUDE_GL)
#if defined(cl_intel_sharing_format_query_gl)
    CLEXT_GET_EXTENSION(clGetSupportedGLTextureFormatsINTEL);
#endif // defined(cl_intel_sharing_format_query_gl)
#endif // defined(CLEXT_INCLUDE_GL)

#if defined(CLEXT_INCLUDE_VA_API)
#if defined(cl_intel_sharing_format_query_va_api)
    CLEXT_GET_EXTENSION(clGetSupportedVA_APIMediaSurfaceFormatsINTEL);
#endif // defined(cl_intel_sharing_format_query_va_api)
#endif // defined(CLEXT_INCLUDE_VA_API)

#if defined(cl_intel_unified_shared_memory)
    CLEXT_GET_EXTENSION(clHostMemAllocINTEL);
    CLEXT_GET_EXTENSION(clDeviceMemAllocINTEL);
    CLEXT_GET_EXTENSION(clSharedMemAllocINTEL);
    CLEXT_GET_EXTENSION(clMemFreeINTEL);
    CLEXT_GET_EXTENSION(clMemBlockingFreeINTEL);
    CLEXT_GET_EXTENSION(clGetMemAllocInfoINTEL);
    CLEXT_GET_EXTENSION(clSetKernelArgMemPointerINTEL);
    CLEXT_GET_EXTENSION(clEnqueueMemFillINTEL);
    CLEXT_GET_EXTENSION(clEnqueueMemcpyINTEL);
    CLEXT_GET_EXTENSION(clEnqueueMemAdviseINTEL);
#if defined(CL_VERSION_1_2)
    CLEXT_GET_EXTENSION(clEnqueueMigrateMemINTEL);
#endif // defined(CL_VERSION_1_2)
    CLEXT_GET_EXTENSION(clEnqueueMemsetINTEL);
#endif // defined(cl_intel_unified_shared_memory)

#if defined(CLEXT_INCLUDE_VA_API)
#if defined(cl_intel_va_api_media_sharing)
    CLEXT_GET_EXTENSION(clGetDeviceIDsFromVA_APIMediaAdapterINTEL);
    CLEXT_GET_EXTENSION(clCreateFromVA_APIMediaSurfaceINTEL);
    CLEXT_GET_EXTENSION(clEnqueueAcquireVA_APIMediaSurfacesINTEL);
    CLEXT_GET_EXTENSION(clEnqueueReleaseVA_APIMediaSurfacesINTEL);
#endif // defined(cl_intel_va_api_media_sharing)
#endif // defined(CLEXT_INCLUDE_VA_API)

#if defined(cl_pocl_content_size)
    CLEXT_GET_EXTENSION(clSetContentSizeBufferPoCL);
#endif // defined(cl_pocl_content_size)

#if defined(cl_qcom_ext_host_ptr)
    CLEXT_GET_EXTENSION(clGetDeviceImageInfoQCOM);
#endif // defined(cl_qcom_ext_host_ptr)

#undef CLEXT_GET_EXTENSION
}

static void _init_common(openclext_dispatch_table_common* dispatch_ptr)
{
#define CLEXT_GET_EXTENSION(_funcname)                                         \
    dispatch_ptr->_funcname =                                                  \
        (_funcname##_clextfn)clGetExtensionFunctionAddress(#_funcname);

#if defined(cl_loader_info)
    CLEXT_GET_EXTENSION(clGetICDLoaderInfoOCLICD);
#endif // defined(cl_loader_info)

#undef CLEXT_GET_EXTENSION
}

#if defined(CLEXT_SINGLE_PLATFORM_ONLY)

static openclext_dispatch_table _dispatch = {};
static openclext_dispatch_table* _dispatch_ptr = nullptr;

template<typename T>
static inline openclext_dispatch_table* _get_dispatch(T object)
{
    if (object == nullptr) return nullptr;

    if (_dispatch_ptr == nullptr) {
        cl_platform_id platform = _get_platform(object);
        _init(platform, &_dispatch);
        _dispatch_ptr = &_dispatch;
    }

    return _dispatch_ptr;
}

// For some extension objects we cannot reliably query a platform ID without
// infinitely recursing.  For these objects we cannot initialize the dispatch
// table if it is not already initialized.

#if defined(cl_khr_semaphore)
template<>
inline openclext_dispatch_table* _get_dispatch<cl_semaphore_khr>(cl_semaphore_khr)
{
    return _dispatch_ptr;
}
#endif // defined(cl_khr_semaphore)

#if defined(cl_khr_command_buffer)
template<>
inline openclext_dispatch_table* _get_dispatch<cl_command_buffer_khr>(cl_command_buffer_khr)
{
    return _dispatch_ptr;
}
#endif // defined(cl_khr_command_buffer)

#if defined(cl_khr_command_buffer_mutable_dispatch)
template<>
inline openclext_dispatch_table* _get_dispatch<cl_mutable_command_khr>(cl_mutable_command_khr)
{
    return _dispatch_ptr;
}
#endif // defined(cl_khr_command_buffer)

#if defined(cl_intel_accelerator)
template<>
inline openclext_dispatch_table* _get_dispatch<cl_accelerator_intel>(cl_accelerator_intel)
{
    return _dispatch_ptr;
}
#endif // defined(cl_intel_accelerator)

#else // defined(CLEXT_SINGLE_PLATFORM_ONLY)

static size_t _num_platforms = 0;
static openclext_dispatch_table* _dispatch_array = nullptr;

template<typename T>
static inline openclext_dispatch_table* _get_dispatch(T object)
{
    if (_num_platforms == 0 && _dispatch_array == nullptr) {
        cl_uint numPlatforms = 0;
        clGetPlatformIDs(0, nullptr, &numPlatforms);
        if (numPlatforms == 0) {
            return nullptr;
        }

        openclext_dispatch_table* dispatch =
            (openclext_dispatch_table*)malloc(
                numPlatforms * sizeof(openclext_dispatch_table));
        if (dispatch == nullptr) {
            return nullptr;
        }

        std::vector<cl_platform_id> platforms(numPlatforms);
        clGetPlatformIDs(numPlatforms, platforms.data(), nullptr);

        for (size_t i = 0; i < numPlatforms; i++) {
            _init(platforms[i], dispatch + i);
        }

        _num_platforms = numPlatforms;
        _dispatch_array = dispatch;
    }

    cl_platform_id platform = _get_platform(object);
    for (size_t i = 0; i < _num_platforms; i++) {
        openclext_dispatch_table* dispatch_ptr =
            _dispatch_array + i;
        if (dispatch_ptr->platform == platform) {
            return dispatch_ptr;
        }
    }

    return nullptr;
}

// For some extension objects we cannot reliably query a platform ID without
// infinitely recursing.  For these objects we cannot initialize the dispatch
// table if it is not already initialized, and we need to use other methods
// to find the right dispatch table.

#if defined(cl_khr_semaphore)
template<>
inline openclext_dispatch_table* _get_dispatch<cl_semaphore_khr>(cl_semaphore_khr semaphore)
{
    if (semaphore == nullptr) return nullptr;
    if (_num_platforms <= 1) return _dispatch_array;

    for (size_t i = 0; i < _num_platforms; i++) {
        openclext_dispatch_table* dispatch_ptr =
            _dispatch_array + i;
        if (dispatch_ptr->clGetSemaphoreInfoKHR) {
            cl_uint refCount = 0;
            cl_int errorCode = dispatch_ptr->clGetSemaphoreInfoKHR(
                semaphore,
                CL_SEMAPHORE_REFERENCE_COUNT_KHR,
                sizeof(refCount),
                &refCount,
                nullptr);
            if (errorCode == CL_SUCCESS) {
                return dispatch_ptr;
            }
        }
    }

    return nullptr;
}
#endif // defined(cl_khr_semaphore)

#if defined(cl_khr_command_buffer)
template<>
inline openclext_dispatch_table* _get_dispatch<cl_command_buffer_khr>(cl_command_buffer_khr cmdbuf)
{
    if (cmdbuf == nullptr) return nullptr;
    if (_num_platforms <= 1) return _dispatch_array;

    for (size_t i = 0; i < _num_platforms; i++) {
        openclext_dispatch_table* dispatch_ptr =
            _dispatch_array + i;
        if (dispatch_ptr->clGetCommandBufferInfoKHR) {
            cl_uint refCount = 0;
            cl_int errorCode = dispatch_ptr->clGetCommandBufferInfoKHR(
                cmdbuf,
                CL_COMMAND_BUFFER_REFERENCE_COUNT_KHR,
                sizeof(refCount),
                &refCount,
                nullptr);
            if (errorCode == CL_SUCCESS) {
                return dispatch_ptr;
            }
        }
    }

    return nullptr;
}
#endif // defined(cl_khr_command_buffer)

#if defined(cl_khr_command_buffer_mutable_dispatch)
template<>
inline openclext_dispatch_table* _get_dispatch<cl_mutable_command_khr>(cl_mutable_command_khr command)
{
    if (command == nullptr) return nullptr;
    if (_num_platforms <= 1) return _dispatch_array;

    for (size_t i = 0; i < _num_platforms; i++) {
        openclext_dispatch_table* dispatch_ptr =
            _dispatch_array + i;
        if (dispatch_ptr->clGetMutableCommandInfoKHR) {
            // Alternatively, this could query the command queue from the
            // command, then get the dispatch table from the command queue.
            cl_command_buffer_khr cmdbuf = nullptr;
            cl_int errorCode = dispatch_ptr->clGetMutableCommandInfoKHR(
                command,
                CL_MUTABLE_COMMAND_COMMAND_BUFFER_KHR,
                sizeof(cmdbuf),
                &cmdbuf,
                nullptr);
            if (errorCode == CL_SUCCESS) {
                return dispatch_ptr;
            }
        }
    }

    return nullptr;
}
#endif // defined(cl_khr_command_buffer_mutable_dispatch)

#if defined(cl_intel_accelerator)
template<>
inline openclext_dispatch_table* _get_dispatch<cl_accelerator_intel>(cl_accelerator_intel accelerator)
{
    if (accelerator == nullptr) return nullptr;
    if (_num_platforms <= 1) return _dispatch_array;

    for (size_t i = 0; i < _num_platforms; i++) {
        openclext_dispatch_table* dispatch_ptr =
            _dispatch_array + i;
        if (dispatch_ptr->clGetAcceleratorInfoINTEL) {
            cl_uint refCount = 0;
            cl_int errorCode = dispatch_ptr->clGetAcceleratorInfoINTEL(
                accelerator,
                CL_ACCELERATOR_REFERENCE_COUNT_INTEL,
                sizeof(refCount),
                &refCount,
                nullptr);
            if (errorCode == CL_SUCCESS) {
                return dispatch_ptr;
            }
        }
    }

    return nullptr;
}
#endif // defined(cl_intel_accelerator)

#endif // defined(CLEXT_SINGLE_PLATFORM_ONLY)

static openclext_dispatch_table_common _dispatch_common = {};
static openclext_dispatch_table_common* _dispatch_ptr_common = nullptr;

static inline openclext_dispatch_table_common* _get_dispatch(void)
{
    if (_dispatch_ptr_common == nullptr) {
        _init_common(&_dispatch_common);
        _dispatch_ptr_common = &_dispatch_common;
    }

    return _dispatch_ptr_common;
}

#ifdef __cplusplus
extern "C" {
#endif

/***************************************************************
* Extension Functions
***************************************************************/

#if defined(cl_khr_command_buffer)

cl_command_buffer_khr CL_API_CALL clCreateCommandBufferKHR(
    cl_uint num_queues,
    const cl_command_queue* queues,
    const cl_command_buffer_properties_khr* properties,
    cl_int* errcode_ret)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(num_queues > 0 && queues ? queues[0] : nullptr);
    if (dispatch_ptr == nullptr || dispatch_ptr->clCreateCommandBufferKHR == nullptr) {
        if (errcode_ret) *errcode_ret = CL_INVALID_OPERATION;
        return nullptr;
    }
    return dispatch_ptr->clCreateCommandBufferKHR(
        num_queues,
        queues,
        properties,
        errcode_ret);
}

cl_int CL_API_CALL clFinalizeCommandBufferKHR(
    cl_command_buffer_khr command_buffer)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(command_buffer);
    if (dispatch_ptr == nullptr || dispatch_ptr->clFinalizeCommandBufferKHR == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clFinalizeCommandBufferKHR(
        command_buffer);
}

cl_int CL_API_CALL clRetainCommandBufferKHR(
    cl_command_buffer_khr command_buffer)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(command_buffer);
    if (dispatch_ptr == nullptr || dispatch_ptr->clRetainCommandBufferKHR == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clRetainCommandBufferKHR(
        command_buffer);
}

cl_int CL_API_CALL clReleaseCommandBufferKHR(
    cl_command_buffer_khr command_buffer)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(command_buffer);
    if (dispatch_ptr == nullptr || dispatch_ptr->clReleaseCommandBufferKHR == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clReleaseCommandBufferKHR(
        command_buffer);
}

cl_int CL_API_CALL clEnqueueCommandBufferKHR(
    cl_uint num_queues,
    cl_command_queue* queues,
    cl_command_buffer_khr command_buffer,
    cl_uint num_events_in_wait_list,
    const cl_event* event_wait_list,
    cl_event* event)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(command_buffer);
    if (dispatch_ptr == nullptr || dispatch_ptr->clEnqueueCommandBufferKHR == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clEnqueueCommandBufferKHR(
        num_queues,
        queues,
        command_buffer,
        num_events_in_wait_list,
        event_wait_list,
        event);
}

cl_int CL_API_CALL clCommandBarrierWithWaitListKHR(
    cl_command_buffer_khr command_buffer,
    cl_command_queue command_queue,
    const cl_command_properties_khr* properties,
    cl_uint num_sync_points_in_wait_list,
    const cl_sync_point_khr* sync_point_wait_list,
    cl_sync_point_khr* sync_point,
    cl_mutable_command_khr* mutable_handle)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(command_buffer);
    if (dispatch_ptr == nullptr || dispatch_ptr->clCommandBarrierWithWaitListKHR == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clCommandBarrierWithWaitListKHR(
        command_buffer,
        command_queue,
        properties,
        num_sync_points_in_wait_list,
        sync_point_wait_list,
        sync_point,
        mutable_handle);
}

cl_int CL_API_CALL clCommandCopyBufferKHR(
    cl_command_buffer_khr command_buffer,
    cl_command_queue command_queue,
    const cl_command_properties_khr* properties,
    cl_mem src_buffer,
    cl_mem dst_buffer,
    size_t src_offset,
    size_t dst_offset,
    size_t size,
    cl_uint num_sync_points_in_wait_list,
    const cl_sync_point_khr* sync_point_wait_list,
    cl_sync_point_khr* sync_point,
    cl_mutable_command_khr* mutable_handle)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(command_buffer);
    if (dispatch_ptr == nullptr || dispatch_ptr->clCommandCopyBufferKHR == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clCommandCopyBufferKHR(
        command_buffer,
        command_queue,
        properties,
        src_buffer,
        dst_buffer,
        src_offset,
        dst_offset,
        size,
        num_sync_points_in_wait_list,
        sync_point_wait_list,
        sync_point,
        mutable_handle);
}

cl_int CL_API_CALL clCommandCopyBufferRectKHR(
    cl_command_buffer_khr command_buffer,
    cl_command_queue command_queue,
    const cl_command_properties_khr* properties,
    cl_mem src_buffer,
    cl_mem dst_buffer,
    const size_t* src_origin,
    const size_t* dst_origin,
    const size_t* region,
    size_t src_row_pitch,
    size_t src_slice_pitch,
    size_t dst_row_pitch,
    size_t dst_slice_pitch,
    cl_uint num_sync_points_in_wait_list,
    const cl_sync_point_khr* sync_point_wait_list,
    cl_sync_point_khr* sync_point,
    cl_mutable_command_khr* mutable_handle)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(command_buffer);
    if (dispatch_ptr == nullptr || dispatch_ptr->clCommandCopyBufferRectKHR == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clCommandCopyBufferRectKHR(
        command_buffer,
        command_queue,
        properties,
        src_buffer,
        dst_buffer,
        src_origin,
        dst_origin,
        region,
        src_row_pitch,
        src_slice_pitch,
        dst_row_pitch,
        dst_slice_pitch,
        num_sync_points_in_wait_list,
        sync_point_wait_list,
        sync_point,
        mutable_handle);
}

cl_int CL_API_CALL clCommandCopyBufferToImageKHR(
    cl_command_buffer_khr command_buffer,
    cl_command_queue command_queue,
    const cl_command_properties_khr* properties,
    cl_mem src_buffer,
    cl_mem dst_image,
    size_t src_offset,
    const size_t* dst_origin,
    const size_t* region,
    cl_uint num_sync_points_in_wait_list,
    const cl_sync_point_khr* sync_point_wait_list,
    cl_sync_point_khr* sync_point,
    cl_mutable_command_khr* mutable_handle)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(command_buffer);
    if (dispatch_ptr == nullptr || dispatch_ptr->clCommandCopyBufferToImageKHR == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clCommandCopyBufferToImageKHR(
        command_buffer,
        command_queue,
        properties,
        src_buffer,
        dst_image,
        src_offset,
        dst_origin,
        region,
        num_sync_points_in_wait_list,
        sync_point_wait_list,
        sync_point,
        mutable_handle);
}

cl_int CL_API_CALL clCommandCopyImageKHR(
    cl_command_buffer_khr command_buffer,
    cl_command_queue command_queue,
    const cl_command_properties_khr* properties,
    cl_mem src_image,
    cl_mem dst_image,
    const size_t* src_origin,
    const size_t* dst_origin,
    const size_t* region,
    cl_uint num_sync_points_in_wait_list,
    const cl_sync_point_khr* sync_point_wait_list,
    cl_sync_point_khr* sync_point,
    cl_mutable_command_khr* mutable_handle)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(command_buffer);
    if (dispatch_ptr == nullptr || dispatch_ptr->clCommandCopyImageKHR == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clCommandCopyImageKHR(
        command_buffer,
        command_queue,
        properties,
        src_image,
        dst_image,
        src_origin,
        dst_origin,
        region,
        num_sync_points_in_wait_list,
        sync_point_wait_list,
        sync_point,
        mutable_handle);
}

cl_int CL_API_CALL clCommandCopyImageToBufferKHR(
    cl_command_buffer_khr command_buffer,
    cl_command_queue command_queue,
    const cl_command_properties_khr* properties,
    cl_mem src_image,
    cl_mem dst_buffer,
    const size_t* src_origin,
    const size_t* region,
    size_t dst_offset,
    cl_uint num_sync_points_in_wait_list,
    const cl_sync_point_khr* sync_point_wait_list,
    cl_sync_point_khr* sync_point,
    cl_mutable_command_khr* mutable_handle)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(command_buffer);
    if (dispatch_ptr == nullptr || dispatch_ptr->clCommandCopyImageToBufferKHR == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clCommandCopyImageToBufferKHR(
        command_buffer,
        command_queue,
        properties,
        src_image,
        dst_buffer,
        src_origin,
        region,
        dst_offset,
        num_sync_points_in_wait_list,
        sync_point_wait_list,
        sync_point,
        mutable_handle);
}

cl_int CL_API_CALL clCommandFillBufferKHR(
    cl_command_buffer_khr command_buffer,
    cl_command_queue command_queue,
    const cl_command_properties_khr* properties,
    cl_mem buffer,
    const void* pattern,
    size_t pattern_size,
    size_t offset,
    size_t size,
    cl_uint num_sync_points_in_wait_list,
    const cl_sync_point_khr* sync_point_wait_list,
    cl_sync_point_khr* sync_point,
    cl_mutable_command_khr* mutable_handle)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(command_buffer);
    if (dispatch_ptr == nullptr || dispatch_ptr->clCommandFillBufferKHR == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clCommandFillBufferKHR(
        command_buffer,
        command_queue,
        properties,
        buffer,
        pattern,
        pattern_size,
        offset,
        size,
        num_sync_points_in_wait_list,
        sync_point_wait_list,
        sync_point,
        mutable_handle);
}

cl_int CL_API_CALL clCommandFillImageKHR(
    cl_command_buffer_khr command_buffer,
    cl_command_queue command_queue,
    const cl_command_properties_khr* properties,
    cl_mem image,
    const void* fill_color,
    const size_t* origin,
    const size_t* region,
    cl_uint num_sync_points_in_wait_list,
    const cl_sync_point_khr* sync_point_wait_list,
    cl_sync_point_khr* sync_point,
    cl_mutable_command_khr* mutable_handle)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(command_buffer);
    if (dispatch_ptr == nullptr || dispatch_ptr->clCommandFillImageKHR == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clCommandFillImageKHR(
        command_buffer,
        command_queue,
        properties,
        image,
        fill_color,
        origin,
        region,
        num_sync_points_in_wait_list,
        sync_point_wait_list,
        sync_point,
        mutable_handle);
}

cl_int CL_API_CALL clCommandNDRangeKernelKHR(
    cl_command_buffer_khr command_buffer,
    cl_command_queue command_queue,
    const cl_command_properties_khr* properties,
    cl_kernel kernel,
    cl_uint work_dim,
    const size_t* global_work_offset,
    const size_t* global_work_size,
    const size_t* local_work_size,
    cl_uint num_sync_points_in_wait_list,
    const cl_sync_point_khr* sync_point_wait_list,
    cl_sync_point_khr* sync_point,
    cl_mutable_command_khr* mutable_handle)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(command_buffer);
    if (dispatch_ptr == nullptr || dispatch_ptr->clCommandNDRangeKernelKHR == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clCommandNDRangeKernelKHR(
        command_buffer,
        command_queue,
        properties,
        kernel,
        work_dim,
        global_work_offset,
        global_work_size,
        local_work_size,
        num_sync_points_in_wait_list,
        sync_point_wait_list,
        sync_point,
        mutable_handle);
}

cl_int CL_API_CALL clGetCommandBufferInfoKHR(
    cl_command_buffer_khr command_buffer,
    cl_command_buffer_info_khr param_name,
    size_t param_value_size,
    void* param_value,
    size_t* param_value_size_ret)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(command_buffer);
    if (dispatch_ptr == nullptr || dispatch_ptr->clGetCommandBufferInfoKHR == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clGetCommandBufferInfoKHR(
        command_buffer,
        param_name,
        param_value_size,
        param_value,
        param_value_size_ret);
}

cl_int CL_API_CALL clCommandSVMMemcpyKHR(
    cl_command_buffer_khr command_buffer,
    cl_command_queue command_queue,
    const cl_command_properties_khr* properties,
    void* dst_ptr,
    const void* src_ptr,
    size_t size,
    cl_uint num_sync_points_in_wait_list,
    const cl_sync_point_khr* sync_point_wait_list,
    cl_sync_point_khr* sync_point,
    cl_mutable_command_khr* mutable_handle)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(command_buffer);
    if (dispatch_ptr == nullptr || dispatch_ptr->clCommandSVMMemcpyKHR == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clCommandSVMMemcpyKHR(
        command_buffer,
        command_queue,
        properties,
        dst_ptr,
        src_ptr,
        size,
        num_sync_points_in_wait_list,
        sync_point_wait_list,
        sync_point,
        mutable_handle);
}

cl_int CL_API_CALL clCommandSVMMemFillKHR(
    cl_command_buffer_khr command_buffer,
    cl_command_queue command_queue,
    const cl_command_properties_khr* properties,
    void* svm_ptr,
    const void* pattern,
    size_t pattern_size,
    size_t size,
    cl_uint num_sync_points_in_wait_list,
    const cl_sync_point_khr* sync_point_wait_list,
    cl_sync_point_khr* sync_point,
    cl_mutable_command_khr* mutable_handle)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(command_buffer);
    if (dispatch_ptr == nullptr || dispatch_ptr->clCommandSVMMemFillKHR == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clCommandSVMMemFillKHR(
        command_buffer,
        command_queue,
        properties,
        svm_ptr,
        pattern,
        pattern_size,
        size,
        num_sync_points_in_wait_list,
        sync_point_wait_list,
        sync_point,
        mutable_handle);
}

#endif // defined(cl_khr_command_buffer)

#if defined(cl_khr_command_buffer_multi_device)

cl_command_buffer_khr CL_API_CALL clRemapCommandBufferKHR(
    cl_command_buffer_khr command_buffer,
    cl_bool automatic,
    cl_uint num_queues,
    const cl_command_queue* queues,
    cl_uint num_handles,
    const cl_mutable_command_khr* handles,
    cl_mutable_command_khr* handles_ret,
    cl_int* errcode_ret)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(command_buffer);
    if (dispatch_ptr == nullptr || dispatch_ptr->clRemapCommandBufferKHR == nullptr) {
        if (errcode_ret) *errcode_ret = CL_INVALID_OPERATION;
        return nullptr;
    }
    return dispatch_ptr->clRemapCommandBufferKHR(
        command_buffer,
        automatic,
        num_queues,
        queues,
        num_handles,
        handles,
        handles_ret,
        errcode_ret);
}

#endif // defined(cl_khr_command_buffer_multi_device)

#if defined(cl_khr_command_buffer_mutable_dispatch)

cl_int CL_API_CALL clUpdateMutableCommandsKHR(
    cl_command_buffer_khr command_buffer,
    cl_uint num_configs,
    const cl_command_buffer_update_type_khr* config_types,
    const void** configs)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(command_buffer);
    if (dispatch_ptr == nullptr || dispatch_ptr->clUpdateMutableCommandsKHR == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clUpdateMutableCommandsKHR(
        command_buffer,
        num_configs,
        config_types,
        configs);
}

cl_int CL_API_CALL clGetMutableCommandInfoKHR(
    cl_mutable_command_khr command,
    cl_mutable_command_info_khr param_name,
    size_t param_value_size,
    void* param_value,
    size_t* param_value_size_ret)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(command);
    if (dispatch_ptr == nullptr || dispatch_ptr->clGetMutableCommandInfoKHR == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clGetMutableCommandInfoKHR(
        command,
        param_name,
        param_value_size,
        param_value,
        param_value_size_ret);
}

#endif // defined(cl_khr_command_buffer_mutable_dispatch)

#if defined(cl_khr_create_command_queue)

cl_command_queue CL_API_CALL clCreateCommandQueueWithPropertiesKHR(
    cl_context context,
    cl_device_id device,
    const cl_queue_properties_khr* properties,
    cl_int* errcode_ret)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(context);
    if (dispatch_ptr == nullptr || dispatch_ptr->clCreateCommandQueueWithPropertiesKHR == nullptr) {
        if (errcode_ret) *errcode_ret = CL_INVALID_OPERATION;
        return nullptr;
    }
    return dispatch_ptr->clCreateCommandQueueWithPropertiesKHR(
        context,
        device,
        properties,
        errcode_ret);
}

#endif // defined(cl_khr_create_command_queue)

#if defined(CLEXT_INCLUDE_D3D10)
#if defined(cl_khr_d3d10_sharing)

cl_int CL_API_CALL clGetDeviceIDsFromD3D10KHR(
    cl_platform_id platform,
    cl_d3d10_device_source_khr d3d_device_source,
    void* d3d_object,
    cl_d3d10_device_set_khr d3d_device_set,
    cl_uint num_entries,
    cl_device_id* devices,
    cl_uint* num_devices)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(platform);
    if (dispatch_ptr == nullptr || dispatch_ptr->clGetDeviceIDsFromD3D10KHR == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clGetDeviceIDsFromD3D10KHR(
        platform,
        d3d_device_source,
        d3d_object,
        d3d_device_set,
        num_entries,
        devices,
        num_devices);
}

cl_mem CL_API_CALL clCreateFromD3D10BufferKHR(
    cl_context context,
    cl_mem_flags flags,
    ID3D10Buffer* resource,
    cl_int* errcode_ret)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(context);
    if (dispatch_ptr == nullptr || dispatch_ptr->clCreateFromD3D10BufferKHR == nullptr) {
        if (errcode_ret) *errcode_ret = CL_INVALID_OPERATION;
        return nullptr;
    }
    return dispatch_ptr->clCreateFromD3D10BufferKHR(
        context,
        flags,
        resource,
        errcode_ret);
}

cl_mem CL_API_CALL clCreateFromD3D10Texture2DKHR(
    cl_context context,
    cl_mem_flags flags,
    ID3D10Texture2D* resource,
    UINT subresource,
    cl_int* errcode_ret)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(context);
    if (dispatch_ptr == nullptr || dispatch_ptr->clCreateFromD3D10Texture2DKHR == nullptr) {
        if (errcode_ret) *errcode_ret = CL_INVALID_OPERATION;
        return nullptr;
    }
    return dispatch_ptr->clCreateFromD3D10Texture2DKHR(
        context,
        flags,
        resource,
        subresource,
        errcode_ret);
}

cl_mem CL_API_CALL clCreateFromD3D10Texture3DKHR(
    cl_context context,
    cl_mem_flags flags,
    ID3D10Texture3D* resource,
    UINT subresource,
    cl_int* errcode_ret)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(context);
    if (dispatch_ptr == nullptr || dispatch_ptr->clCreateFromD3D10Texture3DKHR == nullptr) {
        if (errcode_ret) *errcode_ret = CL_INVALID_OPERATION;
        return nullptr;
    }
    return dispatch_ptr->clCreateFromD3D10Texture3DKHR(
        context,
        flags,
        resource,
        subresource,
        errcode_ret);
}

cl_int CL_API_CALL clEnqueueAcquireD3D10ObjectsKHR(
    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)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(command_queue);
    if (dispatch_ptr == nullptr || dispatch_ptr->clEnqueueAcquireD3D10ObjectsKHR == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clEnqueueAcquireD3D10ObjectsKHR(
        command_queue,
        num_objects,
        mem_objects,
        num_events_in_wait_list,
        event_wait_list,
        event);
}

cl_int CL_API_CALL clEnqueueReleaseD3D10ObjectsKHR(
    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)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(command_queue);
    if (dispatch_ptr == nullptr || dispatch_ptr->clEnqueueReleaseD3D10ObjectsKHR == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clEnqueueReleaseD3D10ObjectsKHR(
        command_queue,
        num_objects,
        mem_objects,
        num_events_in_wait_list,
        event_wait_list,
        event);
}

#endif // defined(cl_khr_d3d10_sharing)
#endif // defined(CLEXT_INCLUDE_D3D10)


#if defined(CLEXT_INCLUDE_D3D11)
#if defined(cl_khr_d3d11_sharing)

cl_int CL_API_CALL clGetDeviceIDsFromD3D11KHR(
    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)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(platform);
    if (dispatch_ptr == nullptr || dispatch_ptr->clGetDeviceIDsFromD3D11KHR == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clGetDeviceIDsFromD3D11KHR(
        platform,
        d3d_device_source,
        d3d_object,
        d3d_device_set,
        num_entries,
        devices,
        num_devices);
}

cl_mem CL_API_CALL clCreateFromD3D11BufferKHR(
    cl_context context,
    cl_mem_flags flags,
    ID3D11Buffer* resource,
    cl_int* errcode_ret)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(context);
    if (dispatch_ptr == nullptr || dispatch_ptr->clCreateFromD3D11BufferKHR == nullptr) {
        if (errcode_ret) *errcode_ret = CL_INVALID_OPERATION;
        return nullptr;
    }
    return dispatch_ptr->clCreateFromD3D11BufferKHR(
        context,
        flags,
        resource,
        errcode_ret);
}

cl_mem CL_API_CALL clCreateFromD3D11Texture2DKHR(
    cl_context context,
    cl_mem_flags flags,
    ID3D11Texture2D* resource,
    UINT subresource,
    cl_int* errcode_ret)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(context);
    if (dispatch_ptr == nullptr || dispatch_ptr->clCreateFromD3D11Texture2DKHR == nullptr) {
        if (errcode_ret) *errcode_ret = CL_INVALID_OPERATION;
        return nullptr;
    }
    return dispatch_ptr->clCreateFromD3D11Texture2DKHR(
        context,
        flags,
        resource,
        subresource,
        errcode_ret);
}

cl_mem CL_API_CALL clCreateFromD3D11Texture3DKHR(
    cl_context context,
    cl_mem_flags flags,
    ID3D11Texture3D* resource,
    UINT subresource,
    cl_int* errcode_ret)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(context);
    if (dispatch_ptr == nullptr || dispatch_ptr->clCreateFromD3D11Texture3DKHR == nullptr) {
        if (errcode_ret) *errcode_ret = CL_INVALID_OPERATION;
        return nullptr;
    }
    return dispatch_ptr->clCreateFromD3D11Texture3DKHR(
        context,
        flags,
        resource,
        subresource,
        errcode_ret);
}

cl_int CL_API_CALL clEnqueueAcquireD3D11ObjectsKHR(
    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)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(command_queue);
    if (dispatch_ptr == nullptr || dispatch_ptr->clEnqueueAcquireD3D11ObjectsKHR == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clEnqueueAcquireD3D11ObjectsKHR(
        command_queue,
        num_objects,
        mem_objects,
        num_events_in_wait_list,
        event_wait_list,
        event);
}

cl_int CL_API_CALL clEnqueueReleaseD3D11ObjectsKHR(
    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)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(command_queue);
    if (dispatch_ptr == nullptr || dispatch_ptr->clEnqueueReleaseD3D11ObjectsKHR == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clEnqueueReleaseD3D11ObjectsKHR(
        command_queue,
        num_objects,
        mem_objects,
        num_events_in_wait_list,
        event_wait_list,
        event);
}

#endif // defined(cl_khr_d3d11_sharing)
#endif // defined(CLEXT_INCLUDE_D3D11)


#if defined(CLEXT_INCLUDE_DX9)
#if defined(cl_khr_dx9_media_sharing)

cl_int CL_API_CALL clGetDeviceIDsFromDX9MediaAdapterKHR(
    cl_platform_id platform,
    cl_uint num_media_adapters,
    cl_dx9_media_adapter_type_khr* media_adapter_type,
    void* media_adapters,
    cl_dx9_media_adapter_set_khr media_adapter_set,
    cl_uint num_entries,
    cl_device_id* devices,
    cl_uint* num_devices)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(platform);
    if (dispatch_ptr == nullptr || dispatch_ptr->clGetDeviceIDsFromDX9MediaAdapterKHR == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clGetDeviceIDsFromDX9MediaAdapterKHR(
        platform,
        num_media_adapters,
        media_adapter_type,
        media_adapters,
        media_adapter_set,
        num_entries,
        devices,
        num_devices);
}

cl_mem CL_API_CALL clCreateFromDX9MediaSurfaceKHR(
    cl_context context,
    cl_mem_flags flags,
    cl_dx9_media_adapter_type_khr adapter_type,
    void* surface_info,
    cl_uint plane,
    cl_int* errcode_ret)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(context);
    if (dispatch_ptr == nullptr || dispatch_ptr->clCreateFromDX9MediaSurfaceKHR == nullptr) {
        if (errcode_ret) *errcode_ret = CL_INVALID_OPERATION;
        return nullptr;
    }
    return dispatch_ptr->clCreateFromDX9MediaSurfaceKHR(
        context,
        flags,
        adapter_type,
        surface_info,
        plane,
        errcode_ret);
}

cl_int CL_API_CALL clEnqueueAcquireDX9MediaSurfacesKHR(
    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)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(command_queue);
    if (dispatch_ptr == nullptr || dispatch_ptr->clEnqueueAcquireDX9MediaSurfacesKHR == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clEnqueueAcquireDX9MediaSurfacesKHR(
        command_queue,
        num_objects,
        mem_objects,
        num_events_in_wait_list,
        event_wait_list,
        event);
}

cl_int CL_API_CALL clEnqueueReleaseDX9MediaSurfacesKHR(
    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)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(command_queue);
    if (dispatch_ptr == nullptr || dispatch_ptr->clEnqueueReleaseDX9MediaSurfacesKHR == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clEnqueueReleaseDX9MediaSurfacesKHR(
        command_queue,
        num_objects,
        mem_objects,
        num_events_in_wait_list,
        event_wait_list,
        event);
}

#endif // defined(cl_khr_dx9_media_sharing)
#endif // defined(CLEXT_INCLUDE_DX9)


#if defined(CLEXT_INCLUDE_EGL)
#if defined(cl_khr_egl_event)

cl_event CL_API_CALL clCreateEventFromEGLSyncKHR(
    cl_context context,
    CLeglSyncKHR sync,
    CLeglDisplayKHR display,
    cl_int* errcode_ret)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(context);
    if (dispatch_ptr == nullptr || dispatch_ptr->clCreateEventFromEGLSyncKHR == nullptr) {
        if (errcode_ret) *errcode_ret = CL_INVALID_OPERATION;
        return nullptr;
    }
    return dispatch_ptr->clCreateEventFromEGLSyncKHR(
        context,
        sync,
        display,
        errcode_ret);
}

#endif // defined(cl_khr_egl_event)
#endif // defined(CLEXT_INCLUDE_EGL)


#if defined(CLEXT_INCLUDE_EGL)
#if defined(cl_khr_egl_image)

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)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(context);
    if (dispatch_ptr == nullptr || dispatch_ptr->clCreateFromEGLImageKHR == nullptr) {
        if (errcode_ret) *errcode_ret = CL_INVALID_OPERATION;
        return nullptr;
    }
    return dispatch_ptr->clCreateFromEGLImageKHR(
        context,
        egldisplay,
        eglimage,
        flags,
        properties,
        errcode_ret);
}

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)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(command_queue);
    if (dispatch_ptr == nullptr || dispatch_ptr->clEnqueueAcquireEGLObjectsKHR == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clEnqueueAcquireEGLObjectsKHR(
        command_queue,
        num_objects,
        mem_objects,
        num_events_in_wait_list,
        event_wait_list,
        event);
}

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)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(command_queue);
    if (dispatch_ptr == nullptr || dispatch_ptr->clEnqueueReleaseEGLObjectsKHR == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clEnqueueReleaseEGLObjectsKHR(
        command_queue,
        num_objects,
        mem_objects,
        num_events_in_wait_list,
        event_wait_list,
        event);
}

#endif // defined(cl_khr_egl_image)
#endif // defined(CLEXT_INCLUDE_EGL)


#if defined(cl_khr_external_memory)

cl_int CL_API_CALL clEnqueueAcquireExternalMemObjectsKHR(
    cl_command_queue command_queue,
    cl_uint num_mem_objects,
    const cl_mem* mem_objects,
    cl_uint num_events_in_wait_list,
    const cl_event* event_wait_list,
    cl_event* event)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(command_queue);
    if (dispatch_ptr == nullptr || dispatch_ptr->clEnqueueAcquireExternalMemObjectsKHR == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clEnqueueAcquireExternalMemObjectsKHR(
        command_queue,
        num_mem_objects,
        mem_objects,
        num_events_in_wait_list,
        event_wait_list,
        event);
}

cl_int CL_API_CALL clEnqueueReleaseExternalMemObjectsKHR(
    cl_command_queue command_queue,
    cl_uint num_mem_objects,
    const cl_mem* mem_objects,
    cl_uint num_events_in_wait_list,
    const cl_event* event_wait_list,
    cl_event* event)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(command_queue);
    if (dispatch_ptr == nullptr || dispatch_ptr->clEnqueueReleaseExternalMemObjectsKHR == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clEnqueueReleaseExternalMemObjectsKHR(
        command_queue,
        num_mem_objects,
        mem_objects,
        num_events_in_wait_list,
        event_wait_list,
        event);
}

#endif // defined(cl_khr_external_memory)

#if defined(cl_khr_external_semaphore)

cl_int CL_API_CALL clGetSemaphoreHandleForTypeKHR(
    cl_semaphore_khr sema_object,
    cl_device_id device,
    cl_external_semaphore_handle_type_khr handle_type,
    size_t handle_size,
    void* handle_ptr,
    size_t* handle_size_ret)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(sema_object);
    if (dispatch_ptr == nullptr || dispatch_ptr->clGetSemaphoreHandleForTypeKHR == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clGetSemaphoreHandleForTypeKHR(
        sema_object,
        device,
        handle_type,
        handle_size,
        handle_ptr,
        handle_size_ret);
}

#endif // defined(cl_khr_external_semaphore)

#if defined(cl_khr_external_semaphore_sync_fd)

cl_int CL_API_CALL clReImportSemaphoreSyncFdKHR(
    cl_semaphore_khr sema_object,
    cl_semaphore_reimport_properties_khr* reimport_props,
    int fd)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(sema_object);
    if (dispatch_ptr == nullptr || dispatch_ptr->clReImportSemaphoreSyncFdKHR == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clReImportSemaphoreSyncFdKHR(
        sema_object,
        reimport_props,
        fd);
}

#endif // defined(cl_khr_external_semaphore_sync_fd)

#if defined(CLEXT_INCLUDE_GL)
#if defined(cl_khr_gl_event)

cl_event CL_API_CALL clCreateEventFromGLsyncKHR(
    cl_context context,
    cl_GLsync sync,
    cl_int* errcode_ret)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(context);
    if (dispatch_ptr == nullptr || dispatch_ptr->clCreateEventFromGLsyncKHR == nullptr) {
        if (errcode_ret) *errcode_ret = CL_INVALID_OPERATION;
        return nullptr;
    }
    return dispatch_ptr->clCreateEventFromGLsyncKHR(
        context,
        sync,
        errcode_ret);
}

#endif // defined(cl_khr_gl_event)
#endif // defined(CLEXT_INCLUDE_GL)


#if defined(cl_khr_il_program)

cl_program CL_API_CALL clCreateProgramWithILKHR(
    cl_context context,
    const void* il,
    size_t length,
    cl_int* errcode_ret)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(context);
    if (dispatch_ptr == nullptr || dispatch_ptr->clCreateProgramWithILKHR == nullptr) {
        if (errcode_ret) *errcode_ret = CL_INVALID_OPERATION;
        return nullptr;
    }
    return dispatch_ptr->clCreateProgramWithILKHR(
        context,
        il,
        length,
        errcode_ret);
}

#endif // defined(cl_khr_il_program)

#if defined(cl_khr_semaphore)

cl_semaphore_khr CL_API_CALL clCreateSemaphoreWithPropertiesKHR(
    cl_context context,
    const cl_semaphore_properties_khr* sema_props,
    cl_int* errcode_ret)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(context);
    if (dispatch_ptr == nullptr || dispatch_ptr->clCreateSemaphoreWithPropertiesKHR == nullptr) {
        if (errcode_ret) *errcode_ret = CL_INVALID_OPERATION;
        return nullptr;
    }
    return dispatch_ptr->clCreateSemaphoreWithPropertiesKHR(
        context,
        sema_props,
        errcode_ret);
}

cl_int CL_API_CALL clEnqueueWaitSemaphoresKHR(
    cl_command_queue command_queue,
    cl_uint num_sema_objects,
    const cl_semaphore_khr* sema_objects,
    const cl_semaphore_payload_khr* sema_payload_list,
    cl_uint num_events_in_wait_list,
    const cl_event* event_wait_list,
    cl_event* event)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(command_queue);
    if (dispatch_ptr == nullptr || dispatch_ptr->clEnqueueWaitSemaphoresKHR == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clEnqueueWaitSemaphoresKHR(
        command_queue,
        num_sema_objects,
        sema_objects,
        sema_payload_list,
        num_events_in_wait_list,
        event_wait_list,
        event);
}

cl_int CL_API_CALL clEnqueueSignalSemaphoresKHR(
    cl_command_queue command_queue,
    cl_uint num_sema_objects,
    const cl_semaphore_khr* sema_objects,
    const cl_semaphore_payload_khr* sema_payload_list,
    cl_uint num_events_in_wait_list,
    const cl_event* event_wait_list,
    cl_event* event)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(command_queue);
    if (dispatch_ptr == nullptr || dispatch_ptr->clEnqueueSignalSemaphoresKHR == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clEnqueueSignalSemaphoresKHR(
        command_queue,
        num_sema_objects,
        sema_objects,
        sema_payload_list,
        num_events_in_wait_list,
        event_wait_list,
        event);
}

cl_int CL_API_CALL clGetSemaphoreInfoKHR(
    cl_semaphore_khr sema_object,
    cl_semaphore_info_khr param_name,
    size_t param_value_size,
    void* param_value,
    size_t* param_value_size_ret)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(sema_object);
    if (dispatch_ptr == nullptr || dispatch_ptr->clGetSemaphoreInfoKHR == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clGetSemaphoreInfoKHR(
        sema_object,
        param_name,
        param_value_size,
        param_value,
        param_value_size_ret);
}

cl_int CL_API_CALL clReleaseSemaphoreKHR(
    cl_semaphore_khr sema_object)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(sema_object);
    if (dispatch_ptr == nullptr || dispatch_ptr->clReleaseSemaphoreKHR == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clReleaseSemaphoreKHR(
        sema_object);
}

cl_int CL_API_CALL clRetainSemaphoreKHR(
    cl_semaphore_khr sema_object)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(sema_object);
    if (dispatch_ptr == nullptr || dispatch_ptr->clRetainSemaphoreKHR == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clRetainSemaphoreKHR(
        sema_object);
}

#endif // defined(cl_khr_semaphore)

#if defined(cl_khr_subgroups)

cl_int CL_API_CALL clGetKernelSubGroupInfoKHR(
    cl_kernel in_kernel,
    cl_device_id in_device,
    cl_kernel_sub_group_info param_name,
    size_t input_value_size,
    const void* input_value,
    size_t param_value_size,
    void* param_value,
    size_t* param_value_size_ret)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(in_kernel);
    if (dispatch_ptr == nullptr || dispatch_ptr->clGetKernelSubGroupInfoKHR == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clGetKernelSubGroupInfoKHR(
        in_kernel,
        in_device,
        param_name,
        input_value_size,
        input_value,
        param_value_size,
        param_value,
        param_value_size_ret);
}

#endif // defined(cl_khr_subgroups)

#if defined(cl_khr_suggested_local_work_size)

cl_int CL_API_CALL clGetKernelSuggestedLocalWorkSizeKHR(
    cl_command_queue command_queue,
    cl_kernel kernel,
    cl_uint work_dim,
    const size_t* global_work_offset,
    const size_t* global_work_size,
    size_t* suggested_local_work_size)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(command_queue);
    if (dispatch_ptr == nullptr || dispatch_ptr->clGetKernelSuggestedLocalWorkSizeKHR == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clGetKernelSuggestedLocalWorkSizeKHR(
        command_queue,
        kernel,
        work_dim,
        global_work_offset,
        global_work_size,
        suggested_local_work_size);
}

#endif // defined(cl_khr_suggested_local_work_size)

#if defined(cl_khr_terminate_context)

cl_int CL_API_CALL clTerminateContextKHR(
    cl_context context)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(context);
    if (dispatch_ptr == nullptr || dispatch_ptr->clTerminateContextKHR == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clTerminateContextKHR(
        context);
}

#endif // defined(cl_khr_terminate_context)

#if defined(cl_ext_device_fission)

cl_int CL_API_CALL clReleaseDeviceEXT(
    cl_device_id device)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(device);
    if (dispatch_ptr == nullptr || dispatch_ptr->clReleaseDeviceEXT == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clReleaseDeviceEXT(
        device);
}

cl_int CL_API_CALL clRetainDeviceEXT(
    cl_device_id device)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(device);
    if (dispatch_ptr == nullptr || dispatch_ptr->clRetainDeviceEXT == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clRetainDeviceEXT(
        device);
}

cl_int CL_API_CALL clCreateSubDevicesEXT(
    cl_device_id in_device,
    const cl_device_partition_property_ext* properties,
    cl_uint num_entries,
    cl_device_id* out_devices,
    cl_uint* num_devices)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(in_device);
    if (dispatch_ptr == nullptr || dispatch_ptr->clCreateSubDevicesEXT == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clCreateSubDevicesEXT(
        in_device,
        properties,
        num_entries,
        out_devices,
        num_devices);
}

#endif // defined(cl_ext_device_fission)

#if defined(cl_ext_image_requirements_info)

cl_int CL_API_CALL clGetImageRequirementsInfoEXT(
    cl_context context,
    const cl_mem_properties* properties,
    cl_mem_flags flags,
    const cl_image_format* image_format,
    const cl_image_desc* image_desc,
    cl_image_requirements_info_ext param_name,
    size_t param_value_size,
    void* param_value,
    size_t* param_value_size_ret)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(context);
    if (dispatch_ptr == nullptr || dispatch_ptr->clGetImageRequirementsInfoEXT == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clGetImageRequirementsInfoEXT(
        context,
        properties,
        flags,
        image_format,
        image_desc,
        param_name,
        param_value_size,
        param_value,
        param_value_size_ret);
}

#endif // defined(cl_ext_image_requirements_info)

#if defined(cl_ext_migrate_memobject)

cl_int CL_API_CALL clEnqueueMigrateMemObjectEXT(
    cl_command_queue command_queue,
    cl_uint num_mem_objects,
    const cl_mem* mem_objects,
    cl_mem_migration_flags_ext flags,
    cl_uint num_events_in_wait_list,
    const cl_event* event_wait_list,
    cl_event* event)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(command_queue);
    if (dispatch_ptr == nullptr || dispatch_ptr->clEnqueueMigrateMemObjectEXT == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clEnqueueMigrateMemObjectEXT(
        command_queue,
        num_mem_objects,
        mem_objects,
        flags,
        num_events_in_wait_list,
        event_wait_list,
        event);
}

#endif // defined(cl_ext_migrate_memobject)

#if defined(cl_arm_import_memory)

cl_mem CL_API_CALL clImportMemoryARM(
    cl_context context,
    cl_mem_flags flags,
    const cl_import_properties_arm* properties,
    void* memory,
    size_t size,
    cl_int* errcode_ret)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(context);
    if (dispatch_ptr == nullptr || dispatch_ptr->clImportMemoryARM == nullptr) {
        if (errcode_ret) *errcode_ret = CL_INVALID_OPERATION;
        return nullptr;
    }
    return dispatch_ptr->clImportMemoryARM(
        context,
        flags,
        properties,
        memory,
        size,
        errcode_ret);
}

#endif // defined(cl_arm_import_memory)

#if defined(cl_arm_shared_virtual_memory)

void* CL_API_CALL clSVMAllocARM(
    cl_context context,
    cl_svm_mem_flags_arm flags,
    size_t size,
    cl_uint alignment)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(context);
    if (dispatch_ptr == nullptr || dispatch_ptr->clSVMAllocARM == nullptr) {
        return nullptr;
    }
    return dispatch_ptr->clSVMAllocARM(
        context,
        flags,
        size,
        alignment);
}

void CL_API_CALL clSVMFreeARM(
    cl_context context,
    void* svm_pointer)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(context);
    if (dispatch_ptr == nullptr || dispatch_ptr->clSVMFreeARM == nullptr) {
        return;
    }
    dispatch_ptr->clSVMFreeARM(
        context,
        svm_pointer);
}

cl_int CL_API_CALL clEnqueueSVMFreeARM(
    cl_command_queue command_queue,
    cl_uint num_svm_pointers,
    void* svm_pointers[],
    void (CL_CALLBACK* pfn_free_func)(cl_command_queue queue, cl_uint num_svm_pointers, void * svm_pointers[], void *user_data),
    void* user_data,
    cl_uint num_events_in_wait_list,
    const cl_event* event_wait_list,
    cl_event* event)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(command_queue);
    if (dispatch_ptr == nullptr || dispatch_ptr->clEnqueueSVMFreeARM == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clEnqueueSVMFreeARM(
        command_queue,
        num_svm_pointers,
        svm_pointers,
        pfn_free_func,
        user_data,
        num_events_in_wait_list,
        event_wait_list,
        event);
}

cl_int CL_API_CALL clEnqueueSVMMemcpyARM(
    cl_command_queue command_queue,
    cl_bool blocking_copy,
    void* dst_ptr,
    const void* src_ptr,
    size_t size,
    cl_uint num_events_in_wait_list,
    const cl_event* event_wait_list,
    cl_event* event)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(command_queue);
    if (dispatch_ptr == nullptr || dispatch_ptr->clEnqueueSVMMemcpyARM == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clEnqueueSVMMemcpyARM(
        command_queue,
        blocking_copy,
        dst_ptr,
        src_ptr,
        size,
        num_events_in_wait_list,
        event_wait_list,
        event);
}

cl_int CL_API_CALL clEnqueueSVMMemFillARM(
    cl_command_queue command_queue,
    void* svm_ptr,
    const void* pattern,
    size_t pattern_size,
    size_t size,
    cl_uint num_events_in_wait_list,
    const cl_event* event_wait_list,
    cl_event* event)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(command_queue);
    if (dispatch_ptr == nullptr || dispatch_ptr->clEnqueueSVMMemFillARM == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clEnqueueSVMMemFillARM(
        command_queue,
        svm_ptr,
        pattern,
        pattern_size,
        size,
        num_events_in_wait_list,
        event_wait_list,
        event);
}

cl_int CL_API_CALL clEnqueueSVMMapARM(
    cl_command_queue command_queue,
    cl_bool blocking_map,
    cl_map_flags flags,
    void* svm_ptr,
    size_t size,
    cl_uint num_events_in_wait_list,
    const cl_event* event_wait_list,
    cl_event* event)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(command_queue);
    if (dispatch_ptr == nullptr || dispatch_ptr->clEnqueueSVMMapARM == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clEnqueueSVMMapARM(
        command_queue,
        blocking_map,
        flags,
        svm_ptr,
        size,
        num_events_in_wait_list,
        event_wait_list,
        event);
}

cl_int CL_API_CALL clEnqueueSVMUnmapARM(
    cl_command_queue command_queue,
    void* svm_ptr,
    cl_uint num_events_in_wait_list,
    const cl_event* event_wait_list,
    cl_event* event)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(command_queue);
    if (dispatch_ptr == nullptr || dispatch_ptr->clEnqueueSVMUnmapARM == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clEnqueueSVMUnmapARM(
        command_queue,
        svm_ptr,
        num_events_in_wait_list,
        event_wait_list,
        event);
}

cl_int CL_API_CALL clSetKernelArgSVMPointerARM(
    cl_kernel kernel,
    cl_uint arg_index,
    const void* arg_value)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(kernel);
    if (dispatch_ptr == nullptr || dispatch_ptr->clSetKernelArgSVMPointerARM == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clSetKernelArgSVMPointerARM(
        kernel,
        arg_index,
        arg_value);
}

cl_int CL_API_CALL clSetKernelExecInfoARM(
    cl_kernel kernel,
    cl_kernel_exec_info_arm param_name,
    size_t param_value_size,
    const void* param_value)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(kernel);
    if (dispatch_ptr == nullptr || dispatch_ptr->clSetKernelExecInfoARM == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clSetKernelExecInfoARM(
        kernel,
        param_name,
        param_value_size,
        param_value);
}

#endif // defined(cl_arm_shared_virtual_memory)

#if defined(cl_img_cancel_command)

cl_int CL_API_CALL clCancelCommandsIMG(
    const cl_event* event_list,
    size_t num_events_in_list)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(num_events_in_list > 0 && event_list ? event_list[0] : nullptr);
    if (dispatch_ptr == nullptr || dispatch_ptr->clCancelCommandsIMG == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clCancelCommandsIMG(
        event_list,
        num_events_in_list);
}

#endif // defined(cl_img_cancel_command)

#if defined(cl_img_generate_mipmap)

cl_int CL_API_CALL clEnqueueGenerateMipmapIMG(
    cl_command_queue command_queue,
    cl_mem src_image,
    cl_mem dst_image,
    cl_mipmap_filter_mode_img mipmap_filter_mode,
    const size_t* array_region,
    const size_t* mip_region,
    cl_uint num_events_in_wait_list,
    const cl_event* event_wait_list,
    cl_event* event)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(command_queue);
    if (dispatch_ptr == nullptr || dispatch_ptr->clEnqueueGenerateMipmapIMG == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clEnqueueGenerateMipmapIMG(
        command_queue,
        src_image,
        dst_image,
        mipmap_filter_mode,
        array_region,
        mip_region,
        num_events_in_wait_list,
        event_wait_list,
        event);
}

#endif // defined(cl_img_generate_mipmap)

#if defined(cl_img_use_gralloc_ptr)

cl_int CL_API_CALL clEnqueueAcquireGrallocObjectsIMG(
    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)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(command_queue);
    if (dispatch_ptr == nullptr || dispatch_ptr->clEnqueueAcquireGrallocObjectsIMG == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clEnqueueAcquireGrallocObjectsIMG(
        command_queue,
        num_objects,
        mem_objects,
        num_events_in_wait_list,
        event_wait_list,
        event);
}

cl_int CL_API_CALL clEnqueueReleaseGrallocObjectsIMG(
    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)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(command_queue);
    if (dispatch_ptr == nullptr || dispatch_ptr->clEnqueueReleaseGrallocObjectsIMG == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clEnqueueReleaseGrallocObjectsIMG(
        command_queue,
        num_objects,
        mem_objects,
        num_events_in_wait_list,
        event_wait_list,
        event);
}

#endif // defined(cl_img_use_gralloc_ptr)

#if defined(cl_intel_accelerator)

cl_accelerator_intel CL_API_CALL clCreateAcceleratorINTEL(
    cl_context context,
    cl_accelerator_type_intel accelerator_type,
    size_t descriptor_size,
    const void* descriptor,
    cl_int* errcode_ret)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(context);
    if (dispatch_ptr == nullptr || dispatch_ptr->clCreateAcceleratorINTEL == nullptr) {
        if (errcode_ret) *errcode_ret = CL_INVALID_OPERATION;
        return nullptr;
    }
    return dispatch_ptr->clCreateAcceleratorINTEL(
        context,
        accelerator_type,
        descriptor_size,
        descriptor,
        errcode_ret);
}

cl_int CL_API_CALL clGetAcceleratorInfoINTEL(
    cl_accelerator_intel accelerator,
    cl_accelerator_info_intel param_name,
    size_t param_value_size,
    void* param_value,
    size_t* param_value_size_ret)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(accelerator);
    if (dispatch_ptr == nullptr || dispatch_ptr->clGetAcceleratorInfoINTEL == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clGetAcceleratorInfoINTEL(
        accelerator,
        param_name,
        param_value_size,
        param_value,
        param_value_size_ret);
}

cl_int CL_API_CALL clRetainAcceleratorINTEL(
    cl_accelerator_intel accelerator)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(accelerator);
    if (dispatch_ptr == nullptr || dispatch_ptr->clRetainAcceleratorINTEL == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clRetainAcceleratorINTEL(
        accelerator);
}

cl_int CL_API_CALL clReleaseAcceleratorINTEL(
    cl_accelerator_intel accelerator)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(accelerator);
    if (dispatch_ptr == nullptr || dispatch_ptr->clReleaseAcceleratorINTEL == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clReleaseAcceleratorINTEL(
        accelerator);
}

#endif // defined(cl_intel_accelerator)

#if defined(cl_intel_create_buffer_with_properties)

cl_mem CL_API_CALL clCreateBufferWithPropertiesINTEL(
    cl_context context,
    const cl_mem_properties_intel* properties,
    cl_mem_flags flags,
    size_t size,
    void* host_ptr,
    cl_int* errcode_ret)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(context);
    if (dispatch_ptr == nullptr || dispatch_ptr->clCreateBufferWithPropertiesINTEL == nullptr) {
        if (errcode_ret) *errcode_ret = CL_INVALID_OPERATION;
        return nullptr;
    }
    return dispatch_ptr->clCreateBufferWithPropertiesINTEL(
        context,
        properties,
        flags,
        size,
        host_ptr,
        errcode_ret);
}

#endif // defined(cl_intel_create_buffer_with_properties)

#if defined(CLEXT_INCLUDE_DX9)
#if defined(cl_intel_dx9_media_sharing)

cl_int CL_API_CALL clGetDeviceIDsFromDX9INTEL(
    cl_platform_id platform,
    cl_dx9_device_source_intel dx9_device_source,
    void* dx9_object,
    cl_dx9_device_set_intel dx9_device_set,
    cl_uint num_entries,
    cl_device_id* devices,
    cl_uint* num_devices)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(platform);
    if (dispatch_ptr == nullptr || dispatch_ptr->clGetDeviceIDsFromDX9INTEL == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clGetDeviceIDsFromDX9INTEL(
        platform,
        dx9_device_source,
        dx9_object,
        dx9_device_set,
        num_entries,
        devices,
        num_devices);
}

cl_mem CL_API_CALL clCreateFromDX9MediaSurfaceINTEL(
    cl_context context,
    cl_mem_flags flags,
    IDirect3DSurface9* resource,
    HANDLE sharedHandle,
    UINT plane,
    cl_int* errcode_ret)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(context);
    if (dispatch_ptr == nullptr || dispatch_ptr->clCreateFromDX9MediaSurfaceINTEL == nullptr) {
        if (errcode_ret) *errcode_ret = CL_INVALID_OPERATION;
        return nullptr;
    }
    return dispatch_ptr->clCreateFromDX9MediaSurfaceINTEL(
        context,
        flags,
        resource,
        sharedHandle,
        plane,
        errcode_ret);
}

cl_int CL_API_CALL clEnqueueAcquireDX9ObjectsINTEL(
    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)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(command_queue);
    if (dispatch_ptr == nullptr || dispatch_ptr->clEnqueueAcquireDX9ObjectsINTEL == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clEnqueueAcquireDX9ObjectsINTEL(
        command_queue,
        num_objects,
        mem_objects,
        num_events_in_wait_list,
        event_wait_list,
        event);
}

cl_int CL_API_CALL clEnqueueReleaseDX9ObjectsINTEL(
    cl_command_queue command_queue,
    cl_uint num_objects,
    cl_mem* mem_objects,
    cl_uint num_events_in_wait_list,
    const cl_event* event_wait_list,
    cl_event* event)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(command_queue);
    if (dispatch_ptr == nullptr || dispatch_ptr->clEnqueueReleaseDX9ObjectsINTEL == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clEnqueueReleaseDX9ObjectsINTEL(
        command_queue,
        num_objects,
        mem_objects,
        num_events_in_wait_list,
        event_wait_list,
        event);
}

#endif // defined(cl_intel_dx9_media_sharing)
#endif // defined(CLEXT_INCLUDE_DX9)


#if defined(cl_intel_program_scope_host_pipe)

cl_int CL_API_CALL clEnqueueReadHostPipeINTEL(
    cl_command_queue command_queue,
    cl_program program,
    const char* pipe_symbol,
    cl_bool blocking_read,
    void* ptr,
    size_t size,
    cl_uint num_events_in_wait_list,
    const cl_event* event_wait_list,
    cl_event* event)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(command_queue);
    if (dispatch_ptr == nullptr || dispatch_ptr->clEnqueueReadHostPipeINTEL == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clEnqueueReadHostPipeINTEL(
        command_queue,
        program,
        pipe_symbol,
        blocking_read,
        ptr,
        size,
        num_events_in_wait_list,
        event_wait_list,
        event);
}

cl_int CL_API_CALL clEnqueueWriteHostPipeINTEL(
    cl_command_queue command_queue,
    cl_program program,
    const char* pipe_symbol,
    cl_bool blocking_write,
    const void* ptr,
    size_t size,
    cl_uint num_events_in_wait_list,
    const cl_event* event_wait_list,
    cl_event* event)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(command_queue);
    if (dispatch_ptr == nullptr || dispatch_ptr->clEnqueueWriteHostPipeINTEL == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clEnqueueWriteHostPipeINTEL(
        command_queue,
        program,
        pipe_symbol,
        blocking_write,
        ptr,
        size,
        num_events_in_wait_list,
        event_wait_list,
        event);
}

#endif // defined(cl_intel_program_scope_host_pipe)

#if defined(CLEXT_INCLUDE_D3D10)
#if defined(cl_intel_sharing_format_query_d3d10)

cl_int CL_API_CALL clGetSupportedD3D10TextureFormatsINTEL(
    cl_context context,
    cl_mem_flags flags,
    cl_mem_object_type image_type,
    cl_uint num_entries,
    DXGI_FORMAT* d3d10_formats,
    cl_uint* num_texture_formats)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(context);
    if (dispatch_ptr == nullptr || dispatch_ptr->clGetSupportedD3D10TextureFormatsINTEL == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clGetSupportedD3D10TextureFormatsINTEL(
        context,
        flags,
        image_type,
        num_entries,
        d3d10_formats,
        num_texture_formats);
}

#endif // defined(cl_intel_sharing_format_query_d3d10)
#endif // defined(CLEXT_INCLUDE_D3D10)


#if defined(CLEXT_INCLUDE_D3D11)
#if defined(cl_intel_sharing_format_query_d3d11)

cl_int CL_API_CALL clGetSupportedD3D11TextureFormatsINTEL(
    cl_context context,
    cl_mem_flags flags,
    cl_mem_object_type image_type,
    cl_uint plane,
    cl_uint num_entries,
    DXGI_FORMAT* d3d11_formats,
    cl_uint* num_texture_formats)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(context);
    if (dispatch_ptr == nullptr || dispatch_ptr->clGetSupportedD3D11TextureFormatsINTEL == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clGetSupportedD3D11TextureFormatsINTEL(
        context,
        flags,
        image_type,
        plane,
        num_entries,
        d3d11_formats,
        num_texture_formats);
}

#endif // defined(cl_intel_sharing_format_query_d3d11)
#endif // defined(CLEXT_INCLUDE_D3D11)


#if defined(CLEXT_INCLUDE_DX9)
#if defined(cl_intel_sharing_format_query_dx9)

cl_int CL_API_CALL clGetSupportedDX9MediaSurfaceFormatsINTEL(
    cl_context context,
    cl_mem_flags flags,
    cl_mem_object_type image_type,
    cl_uint plane,
    cl_uint num_entries,
    D3DFORMAT* dx9_formats,
    cl_uint* num_surface_formats)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(context);
    if (dispatch_ptr == nullptr || dispatch_ptr->clGetSupportedDX9MediaSurfaceFormatsINTEL == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clGetSupportedDX9MediaSurfaceFormatsINTEL(
        context,
        flags,
        image_type,
        plane,
        num_entries,
        dx9_formats,
        num_surface_formats);
}

#endif // defined(cl_intel_sharing_format_query_dx9)
#endif // defined(CLEXT_INCLUDE_DX9)


#if defined(CLEXT_INCLUDE_GL)
#if defined(cl_intel_sharing_format_query_gl)

cl_int CL_API_CALL clGetSupportedGLTextureFormatsINTEL(
    cl_context context,
    cl_mem_flags flags,
    cl_mem_object_type image_type,
    cl_uint num_entries,
    cl_GLenum* gl_formats,
    cl_uint* num_texture_formats)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(context);
    if (dispatch_ptr == nullptr || dispatch_ptr->clGetSupportedGLTextureFormatsINTEL == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clGetSupportedGLTextureFormatsINTEL(
        context,
        flags,
        image_type,
        num_entries,
        gl_formats,
        num_texture_formats);
}

#endif // defined(cl_intel_sharing_format_query_gl)
#endif // defined(CLEXT_INCLUDE_GL)


#if defined(CLEXT_INCLUDE_VA_API)
#if defined(cl_intel_sharing_format_query_va_api)

cl_int CL_API_CALL clGetSupportedVA_APIMediaSurfaceFormatsINTEL(
    cl_context context,
    cl_mem_flags flags,
    cl_mem_object_type image_type,
    cl_uint plane,
    cl_uint num_entries,
    VAImageFormat* va_api_formats,
    cl_uint* num_surface_formats)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(context);
    if (dispatch_ptr == nullptr || dispatch_ptr->clGetSupportedVA_APIMediaSurfaceFormatsINTEL == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clGetSupportedVA_APIMediaSurfaceFormatsINTEL(
        context,
        flags,
        image_type,
        plane,
        num_entries,
        va_api_formats,
        num_surface_formats);
}

#endif // defined(cl_intel_sharing_format_query_va_api)
#endif // defined(CLEXT_INCLUDE_VA_API)


#if defined(cl_intel_unified_shared_memory)

void* CL_API_CALL clHostMemAllocINTEL(
    cl_context context,
    const cl_mem_properties_intel* properties,
    size_t size,
    cl_uint alignment,
    cl_int* errcode_ret)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(context);
    if (dispatch_ptr == nullptr || dispatch_ptr->clHostMemAllocINTEL == nullptr) {
        if (errcode_ret) *errcode_ret = CL_INVALID_OPERATION;
        return nullptr;
    }
    return dispatch_ptr->clHostMemAllocINTEL(
        context,
        properties,
        size,
        alignment,
        errcode_ret);
}

void* CL_API_CALL clDeviceMemAllocINTEL(
    cl_context context,
    cl_device_id device,
    const cl_mem_properties_intel* properties,
    size_t size,
    cl_uint alignment,
    cl_int* errcode_ret)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(context);
    if (dispatch_ptr == nullptr || dispatch_ptr->clDeviceMemAllocINTEL == nullptr) {
        if (errcode_ret) *errcode_ret = CL_INVALID_OPERATION;
        return nullptr;
    }
    return dispatch_ptr->clDeviceMemAllocINTEL(
        context,
        device,
        properties,
        size,
        alignment,
        errcode_ret);
}

void* CL_API_CALL clSharedMemAllocINTEL(
    cl_context context,
    cl_device_id device,
    const cl_mem_properties_intel* properties,
    size_t size,
    cl_uint alignment,
    cl_int* errcode_ret)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(context);
    if (dispatch_ptr == nullptr || dispatch_ptr->clSharedMemAllocINTEL == nullptr) {
        if (errcode_ret) *errcode_ret = CL_INVALID_OPERATION;
        return nullptr;
    }
    return dispatch_ptr->clSharedMemAllocINTEL(
        context,
        device,
        properties,
        size,
        alignment,
        errcode_ret);
}

cl_int CL_API_CALL clMemFreeINTEL(
    cl_context context,
    void* ptr)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(context);
    if (dispatch_ptr == nullptr || dispatch_ptr->clMemFreeINTEL == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clMemFreeINTEL(
        context,
        ptr);
}

cl_int CL_API_CALL clMemBlockingFreeINTEL(
    cl_context context,
    void* ptr)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(context);
    if (dispatch_ptr == nullptr || dispatch_ptr->clMemBlockingFreeINTEL == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clMemBlockingFreeINTEL(
        context,
        ptr);
}

cl_int CL_API_CALL clGetMemAllocInfoINTEL(
    cl_context context,
    const void* ptr,
    cl_mem_info_intel param_name,
    size_t param_value_size,
    void* param_value,
    size_t* param_value_size_ret)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(context);
    if (dispatch_ptr == nullptr || dispatch_ptr->clGetMemAllocInfoINTEL == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clGetMemAllocInfoINTEL(
        context,
        ptr,
        param_name,
        param_value_size,
        param_value,
        param_value_size_ret);
}

cl_int CL_API_CALL clSetKernelArgMemPointerINTEL(
    cl_kernel kernel,
    cl_uint arg_index,
    const void* arg_value)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(kernel);
    if (dispatch_ptr == nullptr || dispatch_ptr->clSetKernelArgMemPointerINTEL == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clSetKernelArgMemPointerINTEL(
        kernel,
        arg_index,
        arg_value);
}

cl_int CL_API_CALL clEnqueueMemFillINTEL(
    cl_command_queue command_queue,
    void* dst_ptr,
    const void* pattern,
    size_t pattern_size,
    size_t size,
    cl_uint num_events_in_wait_list,
    const cl_event* event_wait_list,
    cl_event* event)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(command_queue);
    if (dispatch_ptr == nullptr || dispatch_ptr->clEnqueueMemFillINTEL == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clEnqueueMemFillINTEL(
        command_queue,
        dst_ptr,
        pattern,
        pattern_size,
        size,
        num_events_in_wait_list,
        event_wait_list,
        event);
}

cl_int CL_API_CALL clEnqueueMemcpyINTEL(
    cl_command_queue command_queue,
    cl_bool blocking,
    void* dst_ptr,
    const void* src_ptr,
    size_t size,
    cl_uint num_events_in_wait_list,
    const cl_event* event_wait_list,
    cl_event* event)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(command_queue);
    if (dispatch_ptr == nullptr || dispatch_ptr->clEnqueueMemcpyINTEL == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clEnqueueMemcpyINTEL(
        command_queue,
        blocking,
        dst_ptr,
        src_ptr,
        size,
        num_events_in_wait_list,
        event_wait_list,
        event);
}

cl_int CL_API_CALL clEnqueueMemAdviseINTEL(
    cl_command_queue command_queue,
    const void* ptr,
    size_t size,
    cl_mem_advice_intel advice,
    cl_uint num_events_in_wait_list,
    const cl_event* event_wait_list,
    cl_event* event)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(command_queue);
    if (dispatch_ptr == nullptr || dispatch_ptr->clEnqueueMemAdviseINTEL == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clEnqueueMemAdviseINTEL(
        command_queue,
        ptr,
        size,
        advice,
        num_events_in_wait_list,
        event_wait_list,
        event);
}

#if defined(CL_VERSION_1_2)

cl_int CL_API_CALL clEnqueueMigrateMemINTEL(
    cl_command_queue command_queue,
    const void* ptr,
    size_t size,
    cl_mem_migration_flags flags,
    cl_uint num_events_in_wait_list,
    const cl_event* event_wait_list,
    cl_event* event)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(command_queue);
    if (dispatch_ptr == nullptr || dispatch_ptr->clEnqueueMigrateMemINTEL == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clEnqueueMigrateMemINTEL(
        command_queue,
        ptr,
        size,
        flags,
        num_events_in_wait_list,
        event_wait_list,
        event);
}

#endif // defined(CL_VERSION_1_2)

cl_int CL_API_CALL clEnqueueMemsetINTEL(
    cl_command_queue command_queue,
    void* dst_ptr,
    cl_int value,
    size_t size,
    cl_uint num_events_in_wait_list,
    const cl_event* event_wait_list,
    cl_event* event)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(command_queue);
    if (dispatch_ptr == nullptr || dispatch_ptr->clEnqueueMemsetINTEL == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clEnqueueMemsetINTEL(
        command_queue,
        dst_ptr,
        value,
        size,
        num_events_in_wait_list,
        event_wait_list,
        event);
}

#endif // defined(cl_intel_unified_shared_memory)

#if defined(CLEXT_INCLUDE_VA_API)
#if defined(cl_intel_va_api_media_sharing)

cl_int CL_API_CALL clGetDeviceIDsFromVA_APIMediaAdapterINTEL(
    cl_platform_id platform,
    cl_va_api_device_source_intel media_adapter_type,
    void* media_adapter,
    cl_va_api_device_set_intel media_adapter_set,
    cl_uint num_entries,
    cl_device_id* devices,
    cl_uint* num_devices)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(platform);
    if (dispatch_ptr == nullptr || dispatch_ptr->clGetDeviceIDsFromVA_APIMediaAdapterINTEL == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clGetDeviceIDsFromVA_APIMediaAdapterINTEL(
        platform,
        media_adapter_type,
        media_adapter,
        media_adapter_set,
        num_entries,
        devices,
        num_devices);
}

cl_mem CL_API_CALL clCreateFromVA_APIMediaSurfaceINTEL(
    cl_context context,
    cl_mem_flags flags,
    VASurfaceID* surface,
    cl_uint plane,
    cl_int* errcode_ret)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(context);
    if (dispatch_ptr == nullptr || dispatch_ptr->clCreateFromVA_APIMediaSurfaceINTEL == nullptr) {
        if (errcode_ret) *errcode_ret = CL_INVALID_OPERATION;
        return nullptr;
    }
    return dispatch_ptr->clCreateFromVA_APIMediaSurfaceINTEL(
        context,
        flags,
        surface,
        plane,
        errcode_ret);
}

cl_int CL_API_CALL clEnqueueAcquireVA_APIMediaSurfacesINTEL(
    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)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(command_queue);
    if (dispatch_ptr == nullptr || dispatch_ptr->clEnqueueAcquireVA_APIMediaSurfacesINTEL == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clEnqueueAcquireVA_APIMediaSurfacesINTEL(
        command_queue,
        num_objects,
        mem_objects,
        num_events_in_wait_list,
        event_wait_list,
        event);
}

cl_int CL_API_CALL clEnqueueReleaseVA_APIMediaSurfacesINTEL(
    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)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(command_queue);
    if (dispatch_ptr == nullptr || dispatch_ptr->clEnqueueReleaseVA_APIMediaSurfacesINTEL == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clEnqueueReleaseVA_APIMediaSurfacesINTEL(
        command_queue,
        num_objects,
        mem_objects,
        num_events_in_wait_list,
        event_wait_list,
        event);
}

#endif // defined(cl_intel_va_api_media_sharing)
#endif // defined(CLEXT_INCLUDE_VA_API)


#if defined(cl_loader_info)

cl_int CL_API_CALL clGetICDLoaderInfoOCLICD(
    cl_icdl_info param_name,
    size_t param_value_size,
    void* param_value,
    size_t* param_value_size_ret)
{
    struct openclext_dispatch_table_common* dispatch_ptr = _get_dispatch();
    if (dispatch_ptr == nullptr || dispatch_ptr->clGetICDLoaderInfoOCLICD == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clGetICDLoaderInfoOCLICD(
        param_name,
        param_value_size,
        param_value,
        param_value_size_ret);
}

#endif // defined(cl_loader_info)

#if defined(cl_pocl_content_size)

cl_int CL_API_CALL clSetContentSizeBufferPoCL(
    cl_mem buffer,
    cl_mem content_size_buffer)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(buffer);
    if (dispatch_ptr == nullptr || dispatch_ptr->clSetContentSizeBufferPoCL == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clSetContentSizeBufferPoCL(
        buffer,
        content_size_buffer);
}

#endif // defined(cl_pocl_content_size)

#if defined(cl_qcom_ext_host_ptr)

cl_int CL_API_CALL clGetDeviceImageInfoQCOM(
    cl_device_id device,
    size_t image_width,
    size_t image_height,
    const cl_image_format* image_format,
    cl_image_pitch_info_qcom param_name,
    size_t param_value_size,
    void* param_value,
    size_t* param_value_size_ret)
{
    struct openclext_dispatch_table* dispatch_ptr = _get_dispatch(device);
    if (dispatch_ptr == nullptr || dispatch_ptr->clGetDeviceImageInfoQCOM == nullptr) {
        return CL_INVALID_OPERATION;
    }
    return dispatch_ptr->clGetDeviceImageInfoQCOM(
        device,
        image_width,
        image_height,
        image_format,
        param_name,
        param_value_size,
        param_value,
        param_value_size_ret);
}

#endif // defined(cl_qcom_ext_host_ptr)

#ifdef __cplusplus
}
#endif
