/*******************************************************************************
 * Copyright (c) 2008-2020 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.
 ******************************************************************************/

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

#ifndef __OPENCL_CL_D3D11_H
#define __OPENCL_CL_D3D11_H

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

#ifdef __cplusplus
extern "C" {
#endif

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

typedef cl_uint cl_d3d11_device_source_khr;
typedef cl_uint cl_d3d11_device_set_khr;

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

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

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

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

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

/* cl_mem_info */
#define CL_MEM_D3D11_RESOURCE_KHR 0x401E

/* cl_image_info */
#define CL_IMAGE_D3D11_SUBRESOURCE_KHR 0x401F

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

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

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

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

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

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

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

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

#ifdef __cplusplus
}
#endif

#endif /* __OPENCL_CL_D3D11_H */