Edit

kc3-lang/angle/include/CL/cl_icd.h

Branch :

  • Show log

    Commit

  • Author : John Plate
    Date : 2021-04-17 19:43:09
    Hash : 908ead38
    Message : Updated OpenCL headers Bug: angleproject:5761 Change-Id: I45e0f9a422a0dd94fec854d3387f676192e020eb Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2831303 Reviewed-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Cody Northrop <cnorthrop@google.com> Commit-Queue: John Plate <jplate@google.com>

  • include/CL/cl_icd.h
  • /*******************************************************************************
     * Copyright (c) 2019-2020 The Khronos Group Inc.
     *
     * Licensed under the Apache License, Version 2.0 (the "License");
     * you may not use this file except in compliance with the License.
     * You may obtain a copy of the License at
     *
     *    http://www.apache.org/licenses/LICENSE-2.0
     *
     * Unless required by applicable law or agreed to in writing, software
     * distributed under the License is distributed on an "AS IS" BASIS,
     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     * See the License for the specific language governing permissions and
     * limitations under the License.
     ******************************************************************************/
    
    #ifndef OPENCL_CL_ICD_H
    #define OPENCL_CL_ICD_H
    
    #include <CL/cl.h>
    #include <CL/cl_egl.h>
    #include <CL/cl_ext.h>
    #include <CL/cl_gl.h>
    
    #if defined(_WIN32)
    #include <CL/cl_d3d11.h>
    #include <CL/cl_d3d10.h>
    #include <CL/cl_dx9_media_sharing.h>
    #endif
    
    #ifdef __cplusplus
    extern "C" {
    #endif
    
    /*
     * This file contains pointer type definitions for each of the CL API calls as
     * well as a type definition for the dispatch table used by the Khronos ICD
     * loader (see cl_khr_icd extension specification for background).
     */
    
    /* API function pointer definitions */
    
    // Platform APIs
    typedef cl_int(CL_API_CALL *cl_api_clGetPlatformIDs)(
        cl_uint num_entries, cl_platform_id *platforms,
        cl_uint *num_platforms) CL_API_SUFFIX__VERSION_1_0;
    
    typedef cl_int(CL_API_CALL *cl_api_clGetPlatformInfo)(
        cl_platform_id platform, cl_platform_info param_name,
        size_t param_value_size, void *param_value,
        size_t *param_value_size_ret) CL_API_SUFFIX__VERSION_1_0;
    
    // Device APIs
    typedef cl_int(CL_API_CALL *cl_api_clGetDeviceIDs)(
        cl_platform_id platform, cl_device_type device_type, cl_uint num_entries,
        cl_device_id *devices, cl_uint *num_devices) CL_API_SUFFIX__VERSION_1_0;
    
    typedef cl_int(CL_API_CALL *cl_api_clGetDeviceInfo)(
        cl_device_id device, cl_device_info param_name, size_t param_value_size,
        void *param_value, size_t *param_value_size_ret) CL_API_SUFFIX__VERSION_1_0;
    
    #ifdef CL_VERSION_1_2
    
    typedef cl_int(CL_API_CALL *cl_api_clCreateSubDevices)(
        cl_device_id in_device,
        const cl_device_partition_property *partition_properties,
        cl_uint num_entries, cl_device_id *out_devices, cl_uint *num_devices);
    
    typedef cl_int(CL_API_CALL *cl_api_clRetainDevice)(
        cl_device_id device) CL_API_SUFFIX__VERSION_1_2;
    
    typedef cl_int(CL_API_CALL *cl_api_clReleaseDevice)(
        cl_device_id device) CL_API_SUFFIX__VERSION_1_2;
    
    #else
    
    typedef void *cl_api_clCreateSubDevices;
    typedef void *cl_api_clRetainDevice;
    typedef void *cl_api_clReleaseDevice;
    
    #endif
    
    // Context APIs
    typedef cl_context(CL_API_CALL *cl_api_clCreateContext)(
        const cl_context_properties *properties, cl_uint num_devices,
        const cl_device_id *devices,
        void(CL_CALLBACK *pfn_notify)(const char *, const void *, size_t, void *),
        void *user_data, cl_int *errcode_ret) CL_API_SUFFIX__VERSION_1_0;
    
    typedef cl_context(CL_API_CALL *cl_api_clCreateContextFromType)(
        const cl_context_properties *properties, cl_device_type device_type,
        void(CL_CALLBACK *pfn_notify)(const char *, const void *, size_t, void *),
        void *user_data, cl_int *errcode_ret) CL_API_SUFFIX__VERSION_1_0;
    
    typedef cl_int(CL_API_CALL *cl_api_clRetainContext)(
        cl_context context) CL_API_SUFFIX__VERSION_1_0;
    
    typedef cl_int(CL_API_CALL *cl_api_clReleaseContext)(
        cl_context context) CL_API_SUFFIX__VERSION_1_0;
    
    typedef cl_int(CL_API_CALL *cl_api_clGetContextInfo)(
        cl_context context, cl_context_info param_name, size_t param_value_size,
        void *param_value, size_t *param_value_size_ret) CL_API_SUFFIX__VERSION_1_0;
    
    // Command Queue APIs
    typedef cl_command_queue(CL_API_CALL *cl_api_clCreateCommandQueue)(
        cl_context context, cl_device_id device,
        cl_command_queue_properties properties,
        cl_int *errcode_ret) CL_API_SUFFIX__VERSION_1_0;
    
    #ifdef CL_VERSION_2_0
    
    typedef
    cl_command_queue(CL_API_CALL *cl_api_clCreateCommandQueueWithProperties)(
        cl_context /* context */, cl_device_id /* device */,
        const cl_queue_properties * /* properties */,
        cl_int * /* errcode_ret */) CL_API_SUFFIX__VERSION_2_0;
    
    #else
    
    typedef void *cl_api_clCreateCommandQueueWithProperties;
    
    #endif
    
    typedef cl_int(CL_API_CALL *cl_api_clRetainCommandQueue)(
        cl_command_queue command_queue) CL_API_SUFFIX__VERSION_1_0;
    
    typedef cl_int(CL_API_CALL *cl_api_clReleaseCommandQueue)(
        cl_command_queue command_queue) CL_API_SUFFIX__VERSION_1_0;
    
    typedef cl_int(CL_API_CALL *cl_api_clGetCommandQueueInfo)(
        cl_command_queue command_queue, cl_command_queue_info param_name,
        size_t param_value_size, void *param_value,
        size_t *param_value_size_ret) CL_API_SUFFIX__VERSION_1_0;
    
    // Memory Object APIs
    typedef cl_mem(CL_API_CALL *cl_api_clCreateBuffer)(
        cl_context context, cl_mem_flags flags, size_t size, void *host_ptr,
        cl_int *errcode_ret) CL_API_SUFFIX__VERSION_1_0;
    
    #ifdef CL_VERSION_1_2
    
    typedef cl_mem(CL_API_CALL *cl_api_clCreateImage)(
        cl_context context, cl_mem_flags flags, const cl_image_format *image_format,
        const cl_image_desc *image_desc, void *host_ptr,
        cl_int *errcode_ret) CL_API_SUFFIX__VERSION_1_2;
    
    #else
    
    typedef void *cl_api_clCreateImage;
    
    #endif
    
    #ifdef CL_VERSION_3_0
    
    typedef cl_mem(CL_API_CALL *cl_api_clCreateBufferWithProperties)(
        cl_context context, const cl_mem_properties *properties, cl_mem_flags flags,
        size_t size, void *host_ptr,
        cl_int *errcode_ret) CL_API_SUFFIX__VERSION_3_0;
    
    typedef cl_mem(CL_API_CALL *cl_api_clCreateImageWithProperties)(
        cl_context context, const cl_mem_properties *properties, cl_mem_flags flags,
        const cl_image_format *image_format, const cl_image_desc *image_desc,
        void *host_ptr, cl_int *errcode_ret) CL_API_SUFFIX__VERSION_3_0;
    
    typedef cl_int(CL_API_CALL* cl_api_clSetContextDestructorCallback)(
        cl_context context,
        void(CL_CALLBACK* pfn_notify)(cl_context context, void* user_data),
        void* user_data) CL_API_SUFFIX__VERSION_3_0;
    
    #else
    
    typedef void *cl_api_clCreateBufferWithProperties;
    typedef void *cl_api_clCreateImageWithProperties;
    typedef void *cl_api_clSetContextDestructorCallback;
    
    #endif
    
    typedef cl_int(CL_API_CALL *cl_api_clRetainMemObject)(
        cl_mem memobj) CL_API_SUFFIX__VERSION_1_0;
    
    typedef cl_int(CL_API_CALL *cl_api_clReleaseMemObject)(
        cl_mem memobj) CL_API_SUFFIX__VERSION_1_0;
    
    typedef cl_int(CL_API_CALL *cl_api_clGetSupportedImageFormats)(
        cl_context context, cl_mem_flags flags, cl_mem_object_type image_type,
        cl_uint num_entries, cl_image_format *image_formats,
        cl_uint *num_image_formats) CL_API_SUFFIX__VERSION_1_0;
    
    typedef cl_int(CL_API_CALL *cl_api_clGetMemObjectInfo)(
        cl_mem memobj, cl_mem_info param_name, size_t param_value_size,
        void *param_value, size_t *param_value_size_ret) CL_API_SUFFIX__VERSION_1_0;
    
    typedef cl_int(CL_API_CALL *cl_api_clGetImageInfo)(
        cl_mem image, cl_image_info param_name, size_t param_value_size,
        void *param_value, size_t *param_value_size_ret) CL_API_SUFFIX__VERSION_1_0;
    
    #ifdef CL_VERSION_2_0
    
    typedef cl_mem(CL_API_CALL *cl_api_clCreatePipe)(
        cl_context /* context */, cl_mem_flags /* flags */,
        cl_uint /* pipe_packet_size */, cl_uint /* pipe_max_packets */,
        const cl_pipe_properties * /* properties */,
        cl_int * /* errcode_ret */) CL_API_SUFFIX__VERSION_2_0;
    
    typedef cl_int(CL_API_CALL *cl_api_clGetPipeInfo)(
        cl_mem /* pipe */, cl_pipe_info /* param_name */,
        size_t /* param_value_size */, void * /* param_value */,
        size_t * /* param_value_size_ret */) CL_API_SUFFIX__VERSION_2_0;
    
    typedef void *(CL_API_CALL *cl_api_clSVMAlloc)(
        cl_context /* context */, cl_svm_mem_flags /* flags */, size_t /* size */,
        unsigned int /* alignment */)CL_API_SUFFIX__VERSION_2_0;
    
    typedef void(CL_API_CALL *cl_api_clSVMFree)(
        cl_context /* context */,
        void * /* svm_pointer */) CL_API_SUFFIX__VERSION_2_0;
    
    #else
    
    typedef void *cl_api_clCreatePipe;
    typedef void *cl_api_clGetPipeInfo;
    typedef void *cl_api_clSVMAlloc;
    typedef void *cl_api_clSVMFree;
    
    #endif
    
    // Sampler APIs
    typedef cl_sampler(CL_API_CALL *cl_api_clCreateSampler)(
        cl_context context, cl_bool normalized_coords,
        cl_addressing_mode addressing_mode, cl_filter_mode filter_mode,
        cl_int *errcode_ret) CL_API_SUFFIX__VERSION_1_0;
    
    typedef cl_int(CL_API_CALL *cl_api_clRetainSampler)(
        cl_sampler sampler) CL_API_SUFFIX__VERSION_1_0;
    
    typedef cl_int(CL_API_CALL *cl_api_clReleaseSampler)(
        cl_sampler sampler) CL_API_SUFFIX__VERSION_1_0;
    
    typedef cl_int(CL_API_CALL *cl_api_clGetSamplerInfo)(
        cl_sampler sampler, cl_sampler_info param_name, size_t param_value_size,
        void *param_value, size_t *param_value_size_ret) CL_API_SUFFIX__VERSION_1_0;
    
    #ifdef CL_VERSION_2_0
    
    typedef
    cl_sampler(CL_API_CALL *cl_api_clCreateSamplerWithProperties)(
        cl_context /* context */,
        const cl_sampler_properties * /* sampler_properties */,
        cl_int * /* errcode_ret */) CL_API_SUFFIX__VERSION_2_0;
    
    #else
    
    typedef void *cl_api_clCreateSamplerWithProperties;
    
    #endif
    
    // Program Object APIs
    typedef cl_program(CL_API_CALL *cl_api_clCreateProgramWithSource)(
        cl_context context, cl_uint count, const char **strings,
        const size_t *lengths, cl_int *errcode_ret) CL_API_SUFFIX__VERSION_1_0;
    
    typedef cl_program(CL_API_CALL *cl_api_clCreateProgramWithBinary)(
        cl_context context, cl_uint num_devices, const cl_device_id *device_list,
        const size_t *lengths, const unsigned char **binaries,
        cl_int *binary_status, cl_int *errcode_ret) CL_API_SUFFIX__VERSION_1_0;
    
    #ifdef CL_VERSION_1_2
    
    typedef
    cl_program(CL_API_CALL *cl_api_clCreateProgramWithBuiltInKernels)(
        cl_context context, cl_uint num_devices, const cl_device_id *device_list,
        const char *kernel_names, cl_int *errcode_ret) CL_API_SUFFIX__VERSION_1_2;
    
    #else
    
    typedef void *cl_api_clCreateProgramWithBuiltInKernels;
    
    #endif
    
    typedef cl_int(CL_API_CALL *cl_api_clRetainProgram)(
        cl_program program) CL_API_SUFFIX__VERSION_1_0;
    
    typedef cl_int(CL_API_CALL *cl_api_clReleaseProgram)(
        cl_program program) CL_API_SUFFIX__VERSION_1_0;
    
    typedef cl_int(CL_API_CALL *cl_api_clBuildProgram)(
        cl_program program, cl_uint num_devices, const cl_device_id *device_list,
        const char *options,
        void(CL_CALLBACK *pfn_notify)(cl_program program, void *user_data),
        void *user_data) CL_API_SUFFIX__VERSION_1_0;
    
    #ifdef CL_VERSION_1_2
    
    typedef cl_int(CL_API_CALL *cl_api_clCompileProgram)(
        cl_program program, cl_uint num_devices, const cl_device_id *device_list,
        const char *options, cl_uint num_input_headers,
        const cl_program *input_headers, const char **header_include_names,
        void(CL_CALLBACK *pfn_notify)(cl_program program, void *user_data),
        void *user_data) CL_API_SUFFIX__VERSION_1_2;
    
    typedef cl_program(CL_API_CALL *cl_api_clLinkProgram)(
        cl_context context, cl_uint num_devices, const cl_device_id *device_list,
        const char *options, cl_uint num_input_programs,
        const cl_program *input_programs,
        void(CL_CALLBACK *pfn_notify)(cl_program program, void *user_data),
        void *user_data, cl_int *errcode_ret) CL_API_SUFFIX__VERSION_1_2;
    
    #else
    
    typedef void *cl_api_clCompileProgram;
    typedef void *cl_api_clLinkProgram;
    
    #endif
    
    #ifdef CL_VERSION_2_2
    
    typedef
    cl_int(CL_API_CALL *cl_api_clSetProgramSpecializationConstant)(
        cl_program program, cl_uint spec_id, size_t spec_size,
        const void *spec_value) CL_API_SUFFIX__VERSION_2_2;
    
    typedef cl_int(CL_API_CALL *cl_api_clSetProgramReleaseCallback)(
        cl_program program,
        void(CL_CALLBACK *pfn_notify)(cl_program program, void *user_data),
        void *user_data) CL_API_SUFFIX__VERSION_2_2;
    
    #else
    
    typedef void *cl_api_clSetProgramSpecializationConstant;
    typedef void *cl_api_clSetProgramReleaseCallback;
    
    #endif
    
    #ifdef CL_VERSION_1_2
    
    typedef cl_int(CL_API_CALL *cl_api_clUnloadPlatformCompiler)(
        cl_platform_id platform) CL_API_SUFFIX__VERSION_1_2;
    
    #else
    
    typedef void *cl_api_clUnloadPlatformCompiler;
    
    #endif
    
    typedef cl_int(CL_API_CALL *cl_api_clGetProgramInfo)(
        cl_program program, cl_program_info param_name, size_t param_value_size,
        void *param_value, size_t *param_value_size_ret) CL_API_SUFFIX__VERSION_1_0;
    
    typedef cl_int(CL_API_CALL *cl_api_clGetProgramBuildInfo)(
        cl_program program, cl_device_id device, cl_program_build_info param_name,
        size_t param_value_size, void *param_value,
        size_t *param_value_size_ret) CL_API_SUFFIX__VERSION_1_0;
    
    // Kernel Object APIs
    typedef cl_kernel(CL_API_CALL *cl_api_clCreateKernel)(
        cl_program program, const char *kernel_name,
        cl_int *errcode_ret) CL_API_SUFFIX__VERSION_1_0;
    
    typedef cl_int(CL_API_CALL *cl_api_clCreateKernelsInProgram)(
        cl_program program, cl_uint num_kernels, cl_kernel *kernels,
        cl_uint *num_kernels_ret) CL_API_SUFFIX__VERSION_1_0;
    
    typedef cl_int(CL_API_CALL *cl_api_clRetainKernel)(
        cl_kernel kernel) CL_API_SUFFIX__VERSION_1_0;
    
    typedef cl_int(CL_API_CALL *cl_api_clReleaseKernel)(
        cl_kernel kernel) CL_API_SUFFIX__VERSION_1_0;
    
    typedef cl_int(CL_API_CALL *cl_api_clSetKernelArg)(
        cl_kernel kernel, cl_uint arg_index, size_t arg_size,
        const void *arg_value) CL_API_SUFFIX__VERSION_1_0;
    
    typedef cl_int(CL_API_CALL *cl_api_clGetKernelInfo)(
        cl_kernel kernel, cl_kernel_info param_name, size_t param_value_size,
        void *param_value, size_t *param_value_size_ret) CL_API_SUFFIX__VERSION_1_0;
    
    #ifdef CL_VERSION_1_2
    
    typedef cl_int(CL_API_CALL *cl_api_clGetKernelArgInfo)(
        cl_kernel kernel, cl_uint arg_indx, cl_kernel_arg_info param_name,
        size_t param_value_size, void *param_value,
        size_t *param_value_size_ret) CL_API_SUFFIX__VERSION_1_2;
    
    #else
    
    typedef void *cl_api_clGetKernelArgInfo;
    
    #endif
    
    typedef cl_int(CL_API_CALL *cl_api_clGetKernelWorkGroupInfo)(
        cl_kernel kernel, cl_device_id device, cl_kernel_work_group_info param_name,
        size_t param_value_size, void *param_value,
        size_t *param_value_size_ret) CL_API_SUFFIX__VERSION_1_0;
    
    #ifdef CL_VERSION_2_0
    
    typedef cl_int(CL_API_CALL *cl_api_clSetKernelArgSVMPointer)(
        cl_kernel /* kernel */, cl_uint /* arg_index */,
        const void * /* arg_value */) CL_API_SUFFIX__VERSION_2_0;
    
    typedef cl_int(CL_API_CALL *cl_api_clSetKernelExecInfo)(
        cl_kernel /* kernel */, cl_kernel_exec_info /* param_name */,
        size_t /* param_value_size */,
        const void * /* param_value */) CL_API_SUFFIX__VERSION_2_0;
    
    typedef cl_int(CL_API_CALL *cl_api_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*/) CL_API_SUFFIX__VERSION_2_0;
    
    #else
    
    typedef void *cl_api_clSetKernelArgSVMPointer;
    typedef void *cl_api_clSetKernelExecInfo;
    typedef void *cl_api_clGetKernelSubGroupInfoKHR;
    
    #endif
    
    // Event Object APIs
    typedef cl_int(CL_API_CALL *cl_api_clWaitForEvents)(
        cl_uint num_events, const cl_event *event_list) CL_API_SUFFIX__VERSION_1_0;
    
    typedef cl_int(CL_API_CALL *cl_api_clGetEventInfo)(
        cl_event event, cl_event_info param_name, size_t param_value_size,
        void *param_value, size_t *param_value_size_ret) CL_API_SUFFIX__VERSION_1_0;
    
    typedef cl_int(CL_API_CALL *cl_api_clRetainEvent)(cl_event event)
        CL_API_SUFFIX__VERSION_1_0;
    
    typedef cl_int(CL_API_CALL *cl_api_clReleaseEvent)(cl_event event)
        CL_API_SUFFIX__VERSION_1_0;
    
    // Profiling APIs
    typedef cl_int(CL_API_CALL *cl_api_clGetEventProfilingInfo)(
        cl_event event, cl_profiling_info param_name, size_t param_value_size,
        void *param_value, size_t *param_value_size_ret) CL_API_SUFFIX__VERSION_1_0;
    
    // Flush and Finish APIs
    typedef cl_int(CL_API_CALL *cl_api_clFlush)(
        cl_command_queue command_queue) CL_API_SUFFIX__VERSION_1_0;
    
    typedef cl_int(CL_API_CALL *cl_api_clFinish)(
        cl_command_queue command_queue) CL_API_SUFFIX__VERSION_1_0;
    
    // Enqueued Commands APIs
    typedef cl_int(CL_API_CALL *cl_api_clEnqueueReadBuffer)(
        cl_command_queue command_queue, cl_mem buffer, cl_bool blocking_read,
        size_t offset, size_t cb, void *ptr, cl_uint num_events_in_wait_list,
        const cl_event *event_wait_list,
        cl_event *event) CL_API_SUFFIX__VERSION_1_0;
    
    #ifdef CL_VERSION_1_1
    
    typedef cl_int(CL_API_CALL *cl_api_clEnqueueReadBufferRect)(
        cl_command_queue command_queue, cl_mem buffer, cl_bool blocking_read,
        const size_t *buffer_origin, const size_t *host_origin,
        const size_t *region, size_t buffer_row_pitch, size_t buffer_slice_pitch,
        size_t host_row_pitch, size_t host_slice_pitch, void *ptr,
        cl_uint num_events_in_wait_list, const cl_event *event_wait_list,
        cl_event *event) CL_API_SUFFIX__VERSION_1_1;
    
    #else
    
    typedef void *cl_api_clEnqueueReadBufferRect;
    
    #endif
    
    typedef cl_int(CL_API_CALL *cl_api_clEnqueueWriteBuffer)(
        cl_command_queue command_queue, cl_mem buffer, cl_bool blocking_write,
        size_t offset, size_t cb, const void *ptr, cl_uint num_events_in_wait_list,
        const cl_event *event_wait_list,
        cl_event *event) CL_API_SUFFIX__VERSION_1_0;
    
    #ifdef CL_VERSION_1_1
    
    typedef cl_int(CL_API_CALL *cl_api_clEnqueueWriteBufferRect)(
        cl_command_queue command_queue, cl_mem buffer, cl_bool blocking_read,
        const size_t *buffer_origin, const size_t *host_origin,
        const size_t *region, size_t buffer_row_pitch, size_t buffer_slice_pitch,
        size_t host_row_pitch, size_t host_slice_pitch, const void *ptr,
        cl_uint num_events_in_wait_list, const cl_event *event_wait_list,
        cl_event *event) CL_API_SUFFIX__VERSION_1_1;
    
    #else
    
    typedef void *cl_api_clEnqueueWriteBufferRect;
    
    #endif
    
    #ifdef CL_VERSION_1_2
    
    typedef cl_int(CL_API_CALL *cl_api_clEnqueueFillBuffer)(
        cl_command_queue command_queue, cl_mem buffer, const void *pattern,
        size_t pattern_size, size_t offset, size_t cb,
        cl_uint num_events_in_wait_list, const cl_event *event_wait_list,
        cl_event *event) CL_API_SUFFIX__VERSION_1_2;
    
    #else
    
    typedef void *cl_api_clEnqueueFillBuffer;
    
    #endif
    
    typedef cl_int(CL_API_CALL *cl_api_clEnqueueCopyBuffer)(
        cl_command_queue command_queue, cl_mem src_buffer, cl_mem dst_buffer,
        size_t src_offset, size_t dst_offset, size_t cb,
        cl_uint num_events_in_wait_list, const cl_event *event_wait_list,
        cl_event *event) CL_API_SUFFIX__VERSION_1_0;
    
    #ifdef CL_VERSION_1_1
    
    typedef cl_int(CL_API_CALL *cl_api_clEnqueueCopyBufferRect)(
        cl_command_queue command_queue, 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_events_in_wait_list,
        const cl_event *event_wait_list,
        cl_event *event) CL_API_SUFFIX__VERSION_1_1;
    
    #else
    
    typedef void *cl_api_clEnqueueCopyBufferRect;
    
    #endif
    
    typedef cl_int(CL_API_CALL *cl_api_clEnqueueReadImage)(
        cl_command_queue command_queue, cl_mem image, cl_bool blocking_read,
        const size_t *origin, const size_t *region, size_t row_pitch,
        size_t slice_pitch, void *ptr, cl_uint num_events_in_wait_list,
        const cl_event *event_wait_list,
        cl_event *event) CL_API_SUFFIX__VERSION_1_0;
    
    typedef cl_int(CL_API_CALL *cl_api_clEnqueueWriteImage)(
        cl_command_queue command_queue, cl_mem image, cl_bool blocking_write,
        const size_t *origin, const size_t *region, size_t input_row_pitch,
        size_t input_slice_pitch, const void *ptr, cl_uint num_events_in_wait_list,
        const cl_event *event_wait_list,
        cl_event *event) CL_API_SUFFIX__VERSION_1_0;
    
    #ifdef CL_VERSION_1_2
    
    typedef cl_int(CL_API_CALL *cl_api_clEnqueueFillImage)(
        cl_command_queue command_queue, cl_mem image, const void *fill_color,
        const size_t origin[3], const size_t region[3],
        cl_uint num_events_in_wait_list, const cl_event *event_wait_list,
        cl_event *event) CL_API_SUFFIX__VERSION_1_2;
    
    #else
    
    typedef void *cl_api_clEnqueueFillImage;
    
    #endif
    
    typedef cl_int(CL_API_CALL *cl_api_clEnqueueCopyImage)(
        cl_command_queue command_queue, 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_events_in_wait_list, const cl_event *event_wait_list,
        cl_event *event) CL_API_SUFFIX__VERSION_1_0;
    
    typedef cl_int(CL_API_CALL *cl_api_clEnqueueCopyImageToBuffer)(
        cl_command_queue command_queue, cl_mem src_image, cl_mem dst_buffer,
        const size_t *src_origin, const size_t *region, size_t dst_offset,
        cl_uint num_events_in_wait_list, const cl_event *event_wait_list,
        cl_event *event) CL_API_SUFFIX__VERSION_1_0;
    
    typedef cl_int(CL_API_CALL *cl_api_clEnqueueCopyBufferToImage)(
        cl_command_queue command_queue, cl_mem src_buffer, cl_mem dst_image,
        size_t src_offset, const size_t *dst_origin, const size_t *region,
        cl_uint num_events_in_wait_list, const cl_event *event_wait_list,
        cl_event *event) CL_API_SUFFIX__VERSION_1_0;
    
    typedef void *(CL_API_CALL *cl_api_clEnqueueMapBuffer)(
        cl_command_queue command_queue, cl_mem buffer, cl_bool blocking_map,
        cl_map_flags map_flags, size_t offset, size_t cb,
        cl_uint num_events_in_wait_list, const cl_event *event_wait_list,
        cl_event *event, cl_int *errcode_ret)CL_API_SUFFIX__VERSION_1_0;
    
    typedef void *(CL_API_CALL *cl_api_clEnqueueMapImage)(
        cl_command_queue command_queue, cl_mem image, cl_bool blocking_map,
        cl_map_flags map_flags, const size_t *origin, const size_t *region,
        size_t *image_row_pitch, size_t *image_slice_pitch,
        cl_uint num_events_in_wait_list, const cl_event *event_wait_list,
        cl_event *event, cl_int *errcode_ret)CL_API_SUFFIX__VERSION_1_0;
    
    typedef cl_int(CL_API_CALL *cl_api_clEnqueueUnmapMemObject)(
        cl_command_queue command_queue, cl_mem memobj, void *mapped_ptr,
        cl_uint num_events_in_wait_list, const cl_event *event_wait_list,
        cl_event *event) CL_API_SUFFIX__VERSION_1_0;
    
    #ifdef CL_VERSION_1_2
    
    typedef cl_int(CL_API_CALL *cl_api_clEnqueueMigrateMemObjects)(
        cl_command_queue command_queue, cl_uint num_mem_objects,
        const cl_mem *mem_objects, cl_mem_migration_flags flags,
        cl_uint num_events_in_wait_list, const cl_event *event_wait_list,
        cl_event *event) CL_API_SUFFIX__VERSION_1_2;
    
    #else
    
    typedef void *cl_api_clEnqueueMigrateMemObjects;
    
    #endif
    
    typedef cl_int(CL_API_CALL *cl_api_clEnqueueNDRangeKernel)(
        cl_command_queue command_queue, 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_events_in_wait_list,
        const cl_event *event_wait_list,
        cl_event *event) CL_API_SUFFIX__VERSION_1_0;
    
    typedef cl_int(CL_API_CALL *cl_api_clEnqueueTask)(
        cl_command_queue command_queue, cl_kernel kernel,
        cl_uint num_events_in_wait_list, const cl_event *event_wait_list,
        cl_event *event) CL_API_SUFFIX__VERSION_1_0;
    
    typedef cl_int(CL_API_CALL *cl_api_clEnqueueNativeKernel)(
        cl_command_queue command_queue, void(CL_CALLBACK *user_func)(void *),
        void *args, size_t cb_args, cl_uint num_mem_objects, const cl_mem *mem_list,
        const void **args_mem_loc, cl_uint num_events_in_wait_list,
        const cl_event *event_wait_list,
        cl_event *event) CL_API_SUFFIX__VERSION_1_0;
    
    #ifdef CL_VERSION_1_2
    
    typedef cl_int(CL_API_CALL *cl_api_clEnqueueMarkerWithWaitList)(
        cl_command_queue command_queue, cl_uint num_events_in_wait_list,
        const cl_event *event_wait_list,
        cl_event *event) CL_API_SUFFIX__VERSION_1_2;
    
    typedef cl_int(CL_API_CALL *cl_api_clEnqueueBarrierWithWaitList)(
        cl_command_queue command_queue, cl_uint num_events_in_wait_list,
        const cl_event *event_wait_list,
        cl_event *event) CL_API_SUFFIX__VERSION_1_2;
    
    typedef void *(
        CL_API_CALL *cl_api_clGetExtensionFunctionAddressForPlatform)(
        cl_platform_id platform,
        const char *function_name)CL_API_SUFFIX__VERSION_1_2;
    
    #else
    
    typedef void *cl_api_clEnqueueMarkerWithWaitList;
    typedef void *cl_api_clEnqueueBarrierWithWaitList;
    typedef void *cl_api_clGetExtensionFunctionAddressForPlatform;
    
    #endif
    
    // Shared Virtual Memory APIs
    
    #ifdef CL_VERSION_2_0
    
    typedef cl_int(CL_API_CALL *cl_api_clEnqueueSVMFree)(
        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 */) CL_API_SUFFIX__VERSION_2_0;
    
    typedef cl_int(CL_API_CALL *cl_api_clEnqueueSVMMemcpy)(
        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 */) CL_API_SUFFIX__VERSION_2_0;
    
    typedef cl_int(CL_API_CALL *cl_api_clEnqueueSVMMemFill)(
        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 */) CL_API_SUFFIX__VERSION_2_0;
    
    typedef cl_int(CL_API_CALL *cl_api_clEnqueueSVMMap)(
        cl_command_queue /* command_queue */, cl_bool /* blocking_map */,
        cl_map_flags /* map_flags */, void * /* svm_ptr */, size_t /* size */,
        cl_uint /* num_events_in_wait_list */,
        const cl_event * /* event_wait_list */,
        cl_event * /* event */) CL_API_SUFFIX__VERSION_2_0;
    
    typedef cl_int(CL_API_CALL *cl_api_clEnqueueSVMUnmap)(
        cl_command_queue /* command_queue */, void * /* svm_ptr */,
        cl_uint /* num_events_in_wait_list */,
        const cl_event * /* event_wait_list */,
        cl_event * /* event */) CL_API_SUFFIX__VERSION_2_0;
    
    #else
    
    typedef void *cl_api_clEnqueueSVMFree;
    typedef void *cl_api_clEnqueueSVMMemcpy;
    typedef void *cl_api_clEnqueueSVMMemFill;
    typedef void *cl_api_clEnqueueSVMMap;
    typedef void *cl_api_clEnqueueSVMUnmap;
    
    #endif
    
    // Deprecated APIs
    typedef cl_int(CL_API_CALL *cl_api_clSetCommandQueueProperty)(
        cl_command_queue command_queue, cl_command_queue_properties properties,
        cl_bool enable, cl_command_queue_properties *old_properties)
        CL_API_SUFFIX__VERSION_1_0_DEPRECATED;
    
    typedef cl_mem(CL_API_CALL *cl_api_clCreateImage2D)(
        cl_context context, cl_mem_flags flags, const cl_image_format *image_format,
        size_t image_width, size_t image_height, size_t image_row_pitch,
        void *host_ptr, cl_int *errcode_ret) CL_API_SUFFIX__VERSION_1_1_DEPRECATED;
    
    typedef cl_mem(CL_API_CALL *cl_api_clCreateImage3D)(
        cl_context context, cl_mem_flags flags, const cl_image_format *image_format,
        size_t image_width, size_t image_height, size_t image_depth,
        size_t image_row_pitch, size_t image_slice_pitch, void *host_ptr,
        cl_int *errcode_ret) CL_API_SUFFIX__VERSION_1_1_DEPRECATED;
    
    typedef cl_int(CL_API_CALL *cl_api_clUnloadCompiler)(void)
        CL_API_SUFFIX__VERSION_1_1_DEPRECATED;
    
    typedef cl_int(CL_API_CALL *cl_api_clEnqueueMarker)(
        cl_command_queue command_queue,
        cl_event *event) CL_API_SUFFIX__VERSION_1_1_DEPRECATED;
    
    typedef cl_int(CL_API_CALL *cl_api_clEnqueueWaitForEvents)(
        cl_command_queue command_queue, cl_uint num_events,
        const cl_event *event_list) CL_API_SUFFIX__VERSION_1_1_DEPRECATED;
    
    typedef cl_int(CL_API_CALL *cl_api_clEnqueueBarrier)(
        cl_command_queue command_queue) CL_API_SUFFIX__VERSION_1_1_DEPRECATED;
    
    typedef void *(CL_API_CALL *cl_api_clGetExtensionFunctionAddress)(
        const char *function_name)CL_API_SUFFIX__VERSION_1_1_DEPRECATED;
    
    // GL and other APIs
    typedef cl_mem(CL_API_CALL *cl_api_clCreateFromGLBuffer)(
        cl_context context, cl_mem_flags flags, cl_GLuint bufobj,
        int *errcode_ret) CL_API_SUFFIX__VERSION_1_0;
    
    typedef cl_mem(CL_API_CALL *cl_api_clCreateFromGLTexture)(
        cl_context context, cl_mem_flags flags, cl_GLenum target, cl_GLint miplevel,
        cl_GLuint texture, cl_int *errcode_ret) CL_API_SUFFIX__VERSION_1_2;
    
    typedef cl_mem(CL_API_CALL *cl_api_clCreateFromGLTexture2D)(
        cl_context context, cl_mem_flags flags, cl_GLenum target, cl_GLint miplevel,
        cl_GLuint texture, cl_int *errcode_ret) CL_API_SUFFIX__VERSION_1_0;
    
    typedef cl_mem(CL_API_CALL *cl_api_clCreateFromGLTexture3D)(
        cl_context context, cl_mem_flags flags, cl_GLenum target, cl_GLint miplevel,
        cl_GLuint texture, cl_int *errcode_ret) CL_API_SUFFIX__VERSION_1_0;
    
    typedef cl_mem(CL_API_CALL *cl_api_clCreateFromGLRenderbuffer)(
        cl_context context, cl_mem_flags flags, cl_GLuint renderbuffer,
        cl_int *errcode_ret) CL_API_SUFFIX__VERSION_1_0;
    
    typedef cl_int(CL_API_CALL *cl_api_clGetGLObjectInfo)(
        cl_mem memobj, cl_gl_object_type *gl_object_type,
        cl_GLuint *gl_object_name) CL_API_SUFFIX__VERSION_1_0;
    
    typedef cl_int(CL_API_CALL *cl_api_clGetGLTextureInfo)(
        cl_mem memobj, cl_gl_texture_info param_name, size_t param_value_size,
        void *param_value, size_t *param_value_size_ret) CL_API_SUFFIX__VERSION_1_0;
    
    typedef cl_int(CL_API_CALL *cl_api_clEnqueueAcquireGLObjects)(
        cl_command_queue command_queue, cl_uint num_objects,
        const cl_mem *mem_objects, cl_uint num_events_in_wait_list,
        const cl_event *event_wait_list,
        cl_event *event) CL_API_SUFFIX__VERSION_1_0;
    
    typedef cl_int(CL_API_CALL *cl_api_clEnqueueReleaseGLObjects)(
        cl_command_queue command_queue, cl_uint num_objects,
        const cl_mem *mem_objects, cl_uint num_events_in_wait_list,
        const cl_event *event_wait_list,
        cl_event *event) CL_API_SUFFIX__VERSION_1_0;
    
    /* cl_khr_gl_sharing */
    typedef cl_int(CL_API_CALL *cl_api_clGetGLContextInfoKHR)(
        const cl_context_properties *properties, cl_gl_context_info param_name,
        size_t param_value_size, void *param_value, size_t *param_value_size_ret);
    
    /* cl_khr_gl_event */
    typedef cl_event(CL_API_CALL *cl_api_clCreateEventFromGLsyncKHR)(
        cl_context context, cl_GLsync sync, cl_int *errcode_ret);
    
    #if defined(_WIN32)
    
    /* cl_khr_d3d10_sharing */
    
    typedef cl_int(CL_API_CALL *cl_api_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) CL_API_SUFFIX__VERSION_1_0;
    
    typedef cl_mem(CL_API_CALL *cl_api_clCreateFromD3D10BufferKHR)(
        cl_context context, cl_mem_flags flags, ID3D10Buffer *resource,
        cl_int *errcode_ret) CL_API_SUFFIX__VERSION_1_0;
    
    typedef cl_mem(CL_API_CALL *cl_api_clCreateFromD3D10Texture2DKHR)(
        cl_context context, cl_mem_flags flags, ID3D10Texture2D *resource,
        UINT subresource, cl_int *errcode_ret) CL_API_SUFFIX__VERSION_1_0;
    
    typedef cl_mem(CL_API_CALL *cl_api_clCreateFromD3D10Texture3DKHR)(
        cl_context context, cl_mem_flags flags, ID3D10Texture3D *resource,
        UINT subresource, cl_int *errcode_ret) CL_API_SUFFIX__VERSION_1_0;
    
    typedef
    cl_int(CL_API_CALL *cl_api_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) CL_API_SUFFIX__VERSION_1_0;
    
    typedef
    cl_int(CL_API_CALL *cl_api_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) CL_API_SUFFIX__VERSION_1_0;
    
    extern CL_API_ENTRY 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);
    
    extern CL_API_ENTRY cl_mem CL_API_CALL
    clCreateFromD3D10BufferKHR(cl_context context, cl_mem_flags flags,
                               ID3D10Buffer *resource, cl_int *errcode_ret);
    
    extern CL_API_ENTRY cl_mem CL_API_CALL clCreateFromD3D10Texture2DKHR(
        cl_context context, cl_mem_flags flags, ID3D10Texture2D *resource,
        UINT subresource, cl_int *errcode_ret);
    
    extern CL_API_ENTRY cl_mem CL_API_CALL clCreateFromD3D10Texture3DKHR(
        cl_context context, cl_mem_flags flags, ID3D10Texture3D *resource,
        UINT subresource, cl_int *errcode_ret);
    
    extern CL_API_ENTRY 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);
    
    extern CL_API_ENTRY 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);
    
    /* cl_khr_d3d11_sharing */
    typedef cl_int(CL_API_CALL *cl_api_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) CL_API_SUFFIX__VERSION_1_2;
    
    typedef cl_mem(CL_API_CALL *cl_api_clCreateFromD3D11BufferKHR)(
        cl_context context, cl_mem_flags flags, ID3D11Buffer *resource,
        cl_int *errcode_ret) CL_API_SUFFIX__VERSION_1_2;
    
    typedef cl_mem(CL_API_CALL *cl_api_clCreateFromD3D11Texture2DKHR)(
        cl_context context, cl_mem_flags flags, ID3D11Texture2D *resource,
        UINT subresource, cl_int *errcode_ret) CL_API_SUFFIX__VERSION_1_2;
    
    typedef cl_mem(CL_API_CALL *cl_api_clCreateFromD3D11Texture3DKHR)(
        cl_context context, cl_mem_flags flags, ID3D11Texture3D *resource,
        UINT subresource, cl_int *errcode_ret) CL_API_SUFFIX__VERSION_1_2;
    
    typedef
    cl_int(CL_API_CALL *cl_api_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) CL_API_SUFFIX__VERSION_1_2;
    
    typedef
    cl_int(CL_API_CALL *cl_api_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) CL_API_SUFFIX__VERSION_1_2;
    
    /* cl_khr_dx9_media_sharing */
    typedef
    cl_int(CL_API_CALL *cl_api_clGetDeviceIDsFromDX9MediaAdapterKHR)(
        cl_platform_id platform, cl_uint num_media_adapters,
        cl_dx9_media_adapter_type_khr *media_adapters_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) CL_API_SUFFIX__VERSION_1_2;
    
    typedef cl_mem(CL_API_CALL *cl_api_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) CL_API_SUFFIX__VERSION_1_2;
    
    typedef
    cl_int(CL_API_CALL *cl_api_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) CL_API_SUFFIX__VERSION_1_2;
    
    typedef
    cl_int(CL_API_CALL *cl_api_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) CL_API_SUFFIX__VERSION_1_2;
    
    /* cl_khr_d3d11_sharing */
    extern CL_API_ENTRY 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);
    
    extern CL_API_ENTRY cl_mem CL_API_CALL
    clCreateFromD3D11BufferKHR(cl_context context, cl_mem_flags flags,
                               ID3D11Buffer *resource, cl_int *errcode_ret);
    
    extern CL_API_ENTRY cl_mem CL_API_CALL clCreateFromD3D11Texture2DKHR(
        cl_context context, cl_mem_flags flags, ID3D11Texture2D *resource,
        UINT subresource, cl_int *errcode_ret);
    
    extern CL_API_ENTRY cl_mem CL_API_CALL clCreateFromD3D11Texture3DKHR(
        cl_context context, cl_mem_flags flags, ID3D11Texture3D *resource,
        UINT subresource, cl_int *errcode_ret);
    
    extern CL_API_ENTRY 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);
    
    extern CL_API_ENTRY 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);
    
    /* cl_khr_dx9_media_sharing */
    extern CL_API_ENTRY 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);
    
    extern CL_API_ENTRY 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);
    
    extern CL_API_ENTRY 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);
    
    extern CL_API_ENTRY 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);
    
    #else
    
    /* cl_khr_d3d10_sharing */
    typedef void *cl_api_clGetDeviceIDsFromD3D10KHR;
    typedef void *cl_api_clCreateFromD3D10BufferKHR;
    typedef void *cl_api_clCreateFromD3D10Texture2DKHR;
    typedef void *cl_api_clCreateFromD3D10Texture3DKHR;
    typedef void *cl_api_clEnqueueAcquireD3D10ObjectsKHR;
    typedef void *cl_api_clEnqueueReleaseD3D10ObjectsKHR;
    
    /* cl_khr_d3d11_sharing */
    typedef void *cl_api_clGetDeviceIDsFromD3D11KHR;
    typedef void *cl_api_clCreateFromD3D11BufferKHR;
    typedef void *cl_api_clCreateFromD3D11Texture2DKHR;
    typedef void *cl_api_clCreateFromD3D11Texture3DKHR;
    typedef void *cl_api_clEnqueueAcquireD3D11ObjectsKHR;
    typedef void *cl_api_clEnqueueReleaseD3D11ObjectsKHR;
    
    /* cl_khr_dx9_media_sharing */
    typedef void *cl_api_clCreateFromDX9MediaSurfaceKHR;
    typedef void *cl_api_clEnqueueAcquireDX9MediaSurfacesKHR;
    typedef void *cl_api_clEnqueueReleaseDX9MediaSurfacesKHR;
    typedef void *cl_api_clGetDeviceIDsFromDX9MediaAdapterKHR;
    
    #endif
    
    /* OpenCL 1.1 */
    
    #ifdef CL_VERSION_1_1
    
    typedef cl_int(CL_API_CALL *cl_api_clSetEventCallback)(
        cl_event /* event */, cl_int /* command_exec_callback_type */,
        void(CL_CALLBACK * /* pfn_notify */)(cl_event, cl_int, void *),
        void * /* user_data */) CL_API_SUFFIX__VERSION_1_1;
    
    typedef cl_mem(CL_API_CALL *cl_api_clCreateSubBuffer)(
        cl_mem /* buffer */, cl_mem_flags /* flags */,
        cl_buffer_create_type /* buffer_create_type */,
        const void * /* buffer_create_info */,
        cl_int * /* errcode_ret */) CL_API_SUFFIX__VERSION_1_1;
    
    typedef
    cl_int(CL_API_CALL *cl_api_clSetMemObjectDestructorCallback)(
        cl_mem /* memobj */,
        void(CL_CALLBACK * /*pfn_notify*/)(cl_mem /* memobj */,
                                           void * /*user_data*/),
        void * /*user_data */) CL_API_SUFFIX__VERSION_1_1;
    
    typedef cl_event(CL_API_CALL *cl_api_clCreateUserEvent)(
        cl_context /* context */,
        cl_int * /* errcode_ret */) CL_API_SUFFIX__VERSION_1_1;
    
    typedef cl_int(CL_API_CALL *cl_api_clSetUserEventStatus)(
        cl_event /* event */,
        cl_int /* execution_status */) CL_API_SUFFIX__VERSION_1_1;
    
    #else
    
    typedef void *cl_api_clSetEventCallback;
    typedef void *cl_api_clCreateSubBuffer;
    typedef void *cl_api_clSetMemObjectDestructorCallback;
    typedef void *cl_api_clCreateUserEvent;
    typedef void *cl_api_clSetUserEventStatus;
    
    #endif
    
    typedef cl_int(CL_API_CALL *cl_api_clCreateSubDevicesEXT)(
        cl_device_id in_device,
        const cl_device_partition_property_ext *partition_properties,
        cl_uint num_entries, cl_device_id *out_devices, cl_uint *num_devices);
    
    typedef cl_int(CL_API_CALL *cl_api_clRetainDeviceEXT)(
        cl_device_id device) CL_API_SUFFIX__VERSION_1_0;
    
    typedef cl_int(CL_API_CALL *cl_api_clReleaseDeviceEXT)(
        cl_device_id device) CL_API_SUFFIX__VERSION_1_0;
    
    /* cl_khr_egl_image */
    typedef cl_mem(CL_API_CALL *cl_api_clCreateFromEGLImageKHR)(
        cl_context context, CLeglDisplayKHR display, CLeglImageKHR image,
        cl_mem_flags flags, const cl_egl_image_properties_khr *properties,
        cl_int *errcode_ret);
    
    typedef cl_int(CL_API_CALL *cl_api_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);
    
    typedef cl_int(CL_API_CALL *cl_api_clEnqueueReleaseEGLObjectsKHR)(
        cl_command_queue command_queue, cl_uint num_objects,
        const cl_mem *mem_objects, cl_uint num_events_in_wait_list,
        const cl_event *event_wait_list, cl_event *event);
    
    /* cl_khr_egl_event */
    typedef cl_event(CL_API_CALL *cl_api_clCreateEventFromEGLSyncKHR)(
        cl_context context, CLeglSyncKHR sync, CLeglDisplayKHR display,
        cl_int *errcode_ret);
    
    #ifdef CL_VERSION_2_1
    
    typedef cl_int(CL_API_CALL *cl_api_clSetDefaultDeviceCommandQueue)(
        cl_context context, cl_device_id device,
        cl_command_queue command_queue) CL_API_SUFFIX__VERSION_2_1;
    
    typedef cl_program(CL_API_CALL *cl_api_clCreateProgramWithIL)(
        cl_context context, const void *il, size_t length,
        cl_int *errcode_ret) CL_API_SUFFIX__VERSION_2_1;
    
    typedef cl_int(CL_API_CALL *cl_api_clGetKernelSubGroupInfo)(
        cl_kernel kernel, cl_device_id 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) CL_API_SUFFIX__VERSION_2_1;
    
    typedef cl_kernel(CL_API_CALL *cl_api_clCloneKernel)(
        cl_kernel source_kernel, cl_int *errcode_ret) CL_API_SUFFIX__VERSION_2_1;
    
    typedef cl_int(CL_API_CALL *cl_api_clEnqueueSVMMigrateMem)(
        cl_command_queue command_queue, cl_uint num_svm_pointers,
        const void **svm_pointers, const size_t *sizes,
        cl_mem_migration_flags flags, cl_uint num_events_in_wait_list,
        const cl_event *event_wait_list,
        cl_event *event) CL_API_SUFFIX__VERSION_2_1;
    
    typedef cl_int(CL_API_CALL *cl_api_clGetDeviceAndHostTimer)(
        cl_device_id device, cl_ulong *device_timestamp,
        cl_ulong *host_timestamp) CL_API_SUFFIX__VERSION_2_1;
    
    typedef cl_int(CL_API_CALL *cl_api_clGetHostTimer)(
        cl_device_id device, cl_ulong *host_timestamp) CL_API_SUFFIX__VERSION_2_1;
    
    #else
    
    typedef void *cl_api_clSetDefaultDeviceCommandQueue;
    typedef void *cl_api_clCreateProgramWithIL;
    typedef void *cl_api_clGetKernelSubGroupInfo;
    typedef void *cl_api_clCloneKernel;
    typedef void *cl_api_clEnqueueSVMMigrateMem;
    typedef void *cl_api_clGetDeviceAndHostTimer;
    typedef void *cl_api_clGetHostTimer;
    
    #endif
    
    /* Vendor dispatch table struture */
    
    typedef struct _cl_icd_dispatch {
      /* OpenCL 1.0 */
      cl_api_clGetPlatformIDs clGetPlatformIDs;
      cl_api_clGetPlatformInfo clGetPlatformInfo;
      cl_api_clGetDeviceIDs clGetDeviceIDs;
      cl_api_clGetDeviceInfo clGetDeviceInfo;
      cl_api_clCreateContext clCreateContext;
      cl_api_clCreateContextFromType clCreateContextFromType;
      cl_api_clRetainContext clRetainContext;
      cl_api_clReleaseContext clReleaseContext;
      cl_api_clGetContextInfo clGetContextInfo;
      cl_api_clCreateCommandQueue clCreateCommandQueue;
      cl_api_clRetainCommandQueue clRetainCommandQueue;
      cl_api_clReleaseCommandQueue clReleaseCommandQueue;
      cl_api_clGetCommandQueueInfo clGetCommandQueueInfo;
      cl_api_clSetCommandQueueProperty clSetCommandQueueProperty;
      cl_api_clCreateBuffer clCreateBuffer;
      cl_api_clCreateImage2D clCreateImage2D;
      cl_api_clCreateImage3D clCreateImage3D;
      cl_api_clRetainMemObject clRetainMemObject;
      cl_api_clReleaseMemObject clReleaseMemObject;
      cl_api_clGetSupportedImageFormats clGetSupportedImageFormats;
      cl_api_clGetMemObjectInfo clGetMemObjectInfo;
      cl_api_clGetImageInfo clGetImageInfo;
      cl_api_clCreateSampler clCreateSampler;
      cl_api_clRetainSampler clRetainSampler;
      cl_api_clReleaseSampler clReleaseSampler;
      cl_api_clGetSamplerInfo clGetSamplerInfo;
      cl_api_clCreateProgramWithSource clCreateProgramWithSource;
      cl_api_clCreateProgramWithBinary clCreateProgramWithBinary;
      cl_api_clRetainProgram clRetainProgram;
      cl_api_clReleaseProgram clReleaseProgram;
      cl_api_clBuildProgram clBuildProgram;
      cl_api_clUnloadCompiler clUnloadCompiler;
      cl_api_clGetProgramInfo clGetProgramInfo;
      cl_api_clGetProgramBuildInfo clGetProgramBuildInfo;
      cl_api_clCreateKernel clCreateKernel;
      cl_api_clCreateKernelsInProgram clCreateKernelsInProgram;
      cl_api_clRetainKernel clRetainKernel;
      cl_api_clReleaseKernel clReleaseKernel;
      cl_api_clSetKernelArg clSetKernelArg;
      cl_api_clGetKernelInfo clGetKernelInfo;
      cl_api_clGetKernelWorkGroupInfo clGetKernelWorkGroupInfo;
      cl_api_clWaitForEvents clWaitForEvents;
      cl_api_clGetEventInfo clGetEventInfo;
      cl_api_clRetainEvent clRetainEvent;
      cl_api_clReleaseEvent clReleaseEvent;
      cl_api_clGetEventProfilingInfo clGetEventProfilingInfo;
      cl_api_clFlush clFlush;
      cl_api_clFinish clFinish;
      cl_api_clEnqueueReadBuffer clEnqueueReadBuffer;
      cl_api_clEnqueueWriteBuffer clEnqueueWriteBuffer;
      cl_api_clEnqueueCopyBuffer clEnqueueCopyBuffer;
      cl_api_clEnqueueReadImage clEnqueueReadImage;
      cl_api_clEnqueueWriteImage clEnqueueWriteImage;
      cl_api_clEnqueueCopyImage clEnqueueCopyImage;
      cl_api_clEnqueueCopyImageToBuffer clEnqueueCopyImageToBuffer;
      cl_api_clEnqueueCopyBufferToImage clEnqueueCopyBufferToImage;
      cl_api_clEnqueueMapBuffer clEnqueueMapBuffer;
      cl_api_clEnqueueMapImage clEnqueueMapImage;
      cl_api_clEnqueueUnmapMemObject clEnqueueUnmapMemObject;
      cl_api_clEnqueueNDRangeKernel clEnqueueNDRangeKernel;
      cl_api_clEnqueueTask clEnqueueTask;
      cl_api_clEnqueueNativeKernel clEnqueueNativeKernel;
      cl_api_clEnqueueMarker clEnqueueMarker;
      cl_api_clEnqueueWaitForEvents clEnqueueWaitForEvents;
      cl_api_clEnqueueBarrier clEnqueueBarrier;
      cl_api_clGetExtensionFunctionAddress clGetExtensionFunctionAddress;
      cl_api_clCreateFromGLBuffer clCreateFromGLBuffer;
      cl_api_clCreateFromGLTexture2D clCreateFromGLTexture2D;
      cl_api_clCreateFromGLTexture3D clCreateFromGLTexture3D;
      cl_api_clCreateFromGLRenderbuffer clCreateFromGLRenderbuffer;
      cl_api_clGetGLObjectInfo clGetGLObjectInfo;
      cl_api_clGetGLTextureInfo clGetGLTextureInfo;
      cl_api_clEnqueueAcquireGLObjects clEnqueueAcquireGLObjects;
      cl_api_clEnqueueReleaseGLObjects clEnqueueReleaseGLObjects;
      cl_api_clGetGLContextInfoKHR clGetGLContextInfoKHR;
    
      /* cl_khr_d3d10_sharing */
      cl_api_clGetDeviceIDsFromD3D10KHR clGetDeviceIDsFromD3D10KHR;
      cl_api_clCreateFromD3D10BufferKHR clCreateFromD3D10BufferKHR;
      cl_api_clCreateFromD3D10Texture2DKHR clCreateFromD3D10Texture2DKHR;
      cl_api_clCreateFromD3D10Texture3DKHR clCreateFromD3D10Texture3DKHR;
      cl_api_clEnqueueAcquireD3D10ObjectsKHR clEnqueueAcquireD3D10ObjectsKHR;
      cl_api_clEnqueueReleaseD3D10ObjectsKHR clEnqueueReleaseD3D10ObjectsKHR;
    
      /* OpenCL 1.1 */
      cl_api_clSetEventCallback clSetEventCallback;
      cl_api_clCreateSubBuffer clCreateSubBuffer;
      cl_api_clSetMemObjectDestructorCallback clSetMemObjectDestructorCallback;
      cl_api_clCreateUserEvent clCreateUserEvent;
      cl_api_clSetUserEventStatus clSetUserEventStatus;
      cl_api_clEnqueueReadBufferRect clEnqueueReadBufferRect;
      cl_api_clEnqueueWriteBufferRect clEnqueueWriteBufferRect;
      cl_api_clEnqueueCopyBufferRect clEnqueueCopyBufferRect;
    
      /* cl_ext_device_fission */
      cl_api_clCreateSubDevicesEXT clCreateSubDevicesEXT;
      cl_api_clRetainDeviceEXT clRetainDeviceEXT;
      cl_api_clReleaseDeviceEXT clReleaseDeviceEXT;
    
      /* cl_khr_gl_event */
      cl_api_clCreateEventFromGLsyncKHR clCreateEventFromGLsyncKHR;
    
      /* OpenCL 1.2 */
      cl_api_clCreateSubDevices clCreateSubDevices;
      cl_api_clRetainDevice clRetainDevice;
      cl_api_clReleaseDevice clReleaseDevice;
      cl_api_clCreateImage clCreateImage;
      cl_api_clCreateProgramWithBuiltInKernels clCreateProgramWithBuiltInKernels;
      cl_api_clCompileProgram clCompileProgram;
      cl_api_clLinkProgram clLinkProgram;
      cl_api_clUnloadPlatformCompiler clUnloadPlatformCompiler;
      cl_api_clGetKernelArgInfo clGetKernelArgInfo;
      cl_api_clEnqueueFillBuffer clEnqueueFillBuffer;
      cl_api_clEnqueueFillImage clEnqueueFillImage;
      cl_api_clEnqueueMigrateMemObjects clEnqueueMigrateMemObjects;
      cl_api_clEnqueueMarkerWithWaitList clEnqueueMarkerWithWaitList;
      cl_api_clEnqueueBarrierWithWaitList clEnqueueBarrierWithWaitList;
      cl_api_clGetExtensionFunctionAddressForPlatform
          clGetExtensionFunctionAddressForPlatform;
      cl_api_clCreateFromGLTexture clCreateFromGLTexture;
    
      /* cl_khr_d3d11_sharing */
      cl_api_clGetDeviceIDsFromD3D11KHR clGetDeviceIDsFromD3D11KHR;
      cl_api_clCreateFromD3D11BufferKHR clCreateFromD3D11BufferKHR;
      cl_api_clCreateFromD3D11Texture2DKHR clCreateFromD3D11Texture2DKHR;
      cl_api_clCreateFromD3D11Texture3DKHR clCreateFromD3D11Texture3DKHR;
      cl_api_clCreateFromDX9MediaSurfaceKHR clCreateFromDX9MediaSurfaceKHR;
      cl_api_clEnqueueAcquireD3D11ObjectsKHR clEnqueueAcquireD3D11ObjectsKHR;
      cl_api_clEnqueueReleaseD3D11ObjectsKHR clEnqueueReleaseD3D11ObjectsKHR;
    
      /* cl_khr_dx9_media_sharing */
      cl_api_clGetDeviceIDsFromDX9MediaAdapterKHR
          clGetDeviceIDsFromDX9MediaAdapterKHR;
      cl_api_clEnqueueAcquireDX9MediaSurfacesKHR
          clEnqueueAcquireDX9MediaSurfacesKHR;
      cl_api_clEnqueueReleaseDX9MediaSurfacesKHR
          clEnqueueReleaseDX9MediaSurfacesKHR;
    
      /* cl_khr_egl_image */
      cl_api_clCreateFromEGLImageKHR clCreateFromEGLImageKHR;
      cl_api_clEnqueueAcquireEGLObjectsKHR clEnqueueAcquireEGLObjectsKHR;
      cl_api_clEnqueueReleaseEGLObjectsKHR clEnqueueReleaseEGLObjectsKHR;
    
      /* cl_khr_egl_event */
      cl_api_clCreateEventFromEGLSyncKHR clCreateEventFromEGLSyncKHR;
    
      /* OpenCL 2.0 */
      cl_api_clCreateCommandQueueWithProperties clCreateCommandQueueWithProperties;
      cl_api_clCreatePipe clCreatePipe;
      cl_api_clGetPipeInfo clGetPipeInfo;
      cl_api_clSVMAlloc clSVMAlloc;
      cl_api_clSVMFree clSVMFree;
      cl_api_clEnqueueSVMFree clEnqueueSVMFree;
      cl_api_clEnqueueSVMMemcpy clEnqueueSVMMemcpy;
      cl_api_clEnqueueSVMMemFill clEnqueueSVMMemFill;
      cl_api_clEnqueueSVMMap clEnqueueSVMMap;
      cl_api_clEnqueueSVMUnmap clEnqueueSVMUnmap;
      cl_api_clCreateSamplerWithProperties clCreateSamplerWithProperties;
      cl_api_clSetKernelArgSVMPointer clSetKernelArgSVMPointer;
      cl_api_clSetKernelExecInfo clSetKernelExecInfo;
    
      /* cl_khr_sub_groups */
      cl_api_clGetKernelSubGroupInfoKHR clGetKernelSubGroupInfoKHR;
    
      /* OpenCL 2.1 */
      cl_api_clCloneKernel clCloneKernel;
      cl_api_clCreateProgramWithIL clCreateProgramWithIL;
      cl_api_clEnqueueSVMMigrateMem clEnqueueSVMMigrateMem;
      cl_api_clGetDeviceAndHostTimer clGetDeviceAndHostTimer;
      cl_api_clGetHostTimer clGetHostTimer;
      cl_api_clGetKernelSubGroupInfo clGetKernelSubGroupInfo;
      cl_api_clSetDefaultDeviceCommandQueue clSetDefaultDeviceCommandQueue;
    
      /* OpenCL 2.2 */
      cl_api_clSetProgramReleaseCallback clSetProgramReleaseCallback;
      cl_api_clSetProgramSpecializationConstant clSetProgramSpecializationConstant;
    
      /* OpenCL 3.0 */
      cl_api_clCreateBufferWithProperties clCreateBufferWithProperties;
      cl_api_clCreateImageWithProperties clCreateImageWithProperties;
      cl_api_clSetContextDestructorCallback clSetContextDestructorCallback;
    
    } cl_icd_dispatch;
    
    #ifdef __cplusplus
    }
    #endif
    
    #endif /* #ifndef OPENCL_CL_ICD_H */