1/*******************************************************************************
2 * Copyright (c) 2008-2019 The Khronos Group Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and/or associated documentation files (the
6 * "Materials"), to deal in the Materials without restriction, including
7 * without limitation the rights to use, copy, modify, merge, publish,
8 * distribute, sublicense, and/or sell copies of the Materials, and to
9 * permit persons to whom the Materials are furnished to do so, subject to
10 * the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included
13 * in all copies or substantial portions of the Materials.
14 *
15 * MODIFICATIONS TO THIS FILE MAY MEAN IT NO LONGER ACCURATELY REFLECTS
16 * KHRONOS STANDARDS. THE UNMODIFIED, NORMATIVE VERSIONS OF KHRONOS
17 * SPECIFICATIONS AND HEADER INFORMATION ARE LOCATED AT
18 *    https://www.khronos.org/registry/
19 *
20 * THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
21 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
22 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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26 * MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
27 ******************************************************************************/
28
29#ifndef __OPENCL_CL_EGL_H
30#define __OPENCL_CL_EGL_H
31
32#include <CL/cl.h>
33
34#ifdef __cplusplus
35extern "C" {
36#endif
37
38
39/* Command type for events created with clEnqueueAcquireEGLObjectsKHR */
40#define CL_COMMAND_EGL_FENCE_SYNC_OBJECT_KHR  0x202F
41#define CL_COMMAND_ACQUIRE_EGL_OBJECTS_KHR    0x202D
42#define CL_COMMAND_RELEASE_EGL_OBJECTS_KHR    0x202E
43
44/* Error type for clCreateFromEGLImageKHR */
45#define CL_INVALID_EGL_OBJECT_KHR             -1093
46#define CL_EGL_RESOURCE_NOT_ACQUIRED_KHR      -1092
47
48/* CLeglImageKHR is an opaque handle to an EGLImage */
49typedef void* CLeglImageKHR;
50
51/* CLeglDisplayKHR is an opaque handle to an EGLDisplay */
52typedef void* CLeglDisplayKHR;
53
54/* CLeglSyncKHR is an opaque handle to an EGLSync object */
55typedef void* CLeglSyncKHR;
56
57/* properties passed to clCreateFromEGLImageKHR */
58typedef intptr_t cl_egl_image_properties_khr;
59
60
61#define cl_khr_egl_image 1
62
63extern CL_API_ENTRY cl_mem CL_API_CALL
64clCreateFromEGLImageKHR(cl_context                  context,
65                        CLeglDisplayKHR             egldisplay,
66                        CLeglImageKHR               eglimage,
67                        cl_mem_flags                flags,
68                        const cl_egl_image_properties_khr * properties,
69                        cl_int *                    errcode_ret) CL_API_SUFFIX__VERSION_1_0;
70
71typedef CL_API_ENTRY cl_mem (CL_API_CALL *clCreateFromEGLImageKHR_fn)(
72    cl_context                  context,
73    CLeglDisplayKHR             egldisplay,
74    CLeglImageKHR               eglimage,
75    cl_mem_flags                flags,
76    const cl_egl_image_properties_khr * properties,
77    cl_int *                    errcode_ret);
78
79
80extern CL_API_ENTRY cl_int CL_API_CALL
81clEnqueueAcquireEGLObjectsKHR(cl_command_queue command_queue,
82                              cl_uint          num_objects,
83                              const cl_mem *   mem_objects,
84                              cl_uint          num_events_in_wait_list,
85                              const cl_event * event_wait_list,
86                              cl_event *       event) CL_API_SUFFIX__VERSION_1_0;
87
88typedef CL_API_ENTRY cl_int (CL_API_CALL *clEnqueueAcquireEGLObjectsKHR_fn)(
89    cl_command_queue command_queue,
90    cl_uint          num_objects,
91    const cl_mem *   mem_objects,
92    cl_uint          num_events_in_wait_list,
93    const cl_event * event_wait_list,
94    cl_event *       event);
95
96
97extern CL_API_ENTRY cl_int CL_API_CALL
98clEnqueueReleaseEGLObjectsKHR(cl_command_queue command_queue,
99                              cl_uint          num_objects,
100                              const cl_mem *   mem_objects,
101                              cl_uint          num_events_in_wait_list,
102                              const cl_event * event_wait_list,
103                              cl_event *       event) CL_API_SUFFIX__VERSION_1_0;
104
105typedef CL_API_ENTRY cl_int (CL_API_CALL *clEnqueueReleaseEGLObjectsKHR_fn)(
106    cl_command_queue command_queue,
107    cl_uint          num_objects,
108    const cl_mem *   mem_objects,
109    cl_uint          num_events_in_wait_list,
110    const cl_event * event_wait_list,
111    cl_event *       event);
112
113
114#define cl_khr_egl_event 1
115
116extern CL_API_ENTRY cl_event CL_API_CALL
117clCreateEventFromEGLSyncKHR(cl_context      context,
118                            CLeglSyncKHR    sync,
119                            CLeglDisplayKHR display,
120                            cl_int *        errcode_ret) CL_API_SUFFIX__VERSION_1_0;
121
122typedef CL_API_ENTRY cl_event (CL_API_CALL *clCreateEventFromEGLSyncKHR_fn)(
123    cl_context      context,
124    CLeglSyncKHR    sync,
125    CLeglDisplayKHR display,
126    cl_int *        errcode_ret);
127
128#ifdef __cplusplus
129}
130#endif
131
132#endif /* __OPENCL_CL_EGL_H */
133