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1 | /********************************************************************************** |
2 | * Copyright (c) 2008-2010 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 | * THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
16 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | |
17 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. | |
18 | * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY | |
19 | * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, | |
20 | * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE | |
21 | * MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS. | |
22 | **********************************************************************************/ | |
23 | ||
24 | /* $Revision: 11708 $ on $Date: 2010-06-13 23:36:24 -0700 (Sun, 13 Jun 2010) $ */ | |
25 | ||
26 | /* | |
27 | * cl_gl.h contains Khronos-approved (KHR) OpenCL extensions which have | |
28 | * OpenGL dependencies. The application is responsible for #including | |
29 | * OpenGL or OpenGL ES headers before #including cl_gl.h. | |
30 | */ | |
31 | ||
32 | #ifndef __OPENCL_CL_GL_H | |
33 | #define __OPENCL_CL_GL_H | |
34 | ||
35 | #ifdef __APPLE__ | |
36 | #include <OpenCL/cl.h> | |
37 | #include <OpenGL/CGLDevice.h> | |
38 | #else | |
39 | #include <CL/cl.h> | |
40 | #endif | |
41 | ||
42 | #ifdef __cplusplus | |
43 | extern "C" { | |
44 | #endif | |
45 | ||
46 | typedef cl_uint cl_gl_object_type; | |
47 | typedef cl_uint cl_gl_texture_info; | |
48 | typedef cl_uint cl_gl_platform_info; | |
49 | typedef struct __GLsync *cl_GLsync; | |
50 | ||
51 | /* cl_gl_object_type */ | |
52 | #define CL_GL_OBJECT_BUFFER 0x2000 | |
53 | #define CL_GL_OBJECT_TEXTURE2D 0x2001 | |
54 | #define CL_GL_OBJECT_TEXTURE3D 0x2002 | |
55 | #define CL_GL_OBJECT_RENDERBUFFER 0x2003 | |
56 | ||
57 | /* cl_gl_texture_info */ | |
58 | #define CL_GL_TEXTURE_TARGET 0x2004 | |
59 | #define CL_GL_MIPMAP_LEVEL 0x2005 | |
60 | ||
61 | extern CL_API_ENTRY cl_mem CL_API_CALL | |
62 | clCreateFromGLBuffer(cl_context /* context */, | |
63 | cl_mem_flags /* flags */, | |
64 | cl_GLuint /* bufobj */, | |
65 | int * /* errcode_ret */) CL_API_SUFFIX__VERSION_1_0; | |
66 | ||
67 | extern CL_API_ENTRY cl_mem CL_API_CALL | |
68 | clCreateFromGLTexture2D(cl_context /* context */, | |
69 | cl_mem_flags /* flags */, | |
70 | cl_GLenum /* target */, | |
71 | cl_GLint /* miplevel */, | |
72 | cl_GLuint /* texture */, | |
73 | cl_int * /* errcode_ret */) CL_API_SUFFIX__VERSION_1_0; | |
74 | ||
75 | extern CL_API_ENTRY cl_mem CL_API_CALL | |
76 | clCreateFromGLTexture3D(cl_context /* context */, | |
77 | cl_mem_flags /* flags */, | |
78 | cl_GLenum /* target */, | |
79 | cl_GLint /* miplevel */, | |
80 | cl_GLuint /* texture */, | |
81 | cl_int * /* errcode_ret */) CL_API_SUFFIX__VERSION_1_0; | |
82 | ||
83 | extern CL_API_ENTRY cl_mem CL_API_CALL | |
84 | clCreateFromGLRenderbuffer(cl_context /* context */, | |
85 | cl_mem_flags /* flags */, | |
86 | cl_GLuint /* renderbuffer */, | |
87 | cl_int * /* errcode_ret */) CL_API_SUFFIX__VERSION_1_0; | |
88 | ||
89 | extern CL_API_ENTRY cl_int CL_API_CALL | |
90 | clGetGLObjectInfo(cl_mem /* memobj */, | |
91 | cl_gl_object_type * /* gl_object_type */, | |
92 | cl_GLuint * /* gl_object_name */) CL_API_SUFFIX__VERSION_1_0; | |
93 | ||
94 | extern CL_API_ENTRY cl_int CL_API_CALL | |
95 | clGetGLTextureInfo(cl_mem /* memobj */, | |
96 | cl_gl_texture_info /* param_name */, | |
97 | size_t /* param_value_size */, | |
98 | void * /* param_value */, | |
99 | size_t * /* param_value_size_ret */) CL_API_SUFFIX__VERSION_1_0; | |
100 | ||
101 | extern CL_API_ENTRY cl_int CL_API_CALL | |
102 | clEnqueueAcquireGLObjects(cl_command_queue /* command_queue */, | |
103 | cl_uint /* num_objects */, | |
104 | const cl_mem * /* mem_objects */, | |
105 | cl_uint /* num_events_in_wait_list */, | |
106 | const cl_event * /* event_wait_list */, | |
107 | cl_event * /* event */) CL_API_SUFFIX__VERSION_1_0; | |
108 | ||
109 | extern CL_API_ENTRY cl_int CL_API_CALL | |
110 | clEnqueueReleaseGLObjects(cl_command_queue /* command_queue */, | |
111 | cl_uint /* num_objects */, | |
112 | const cl_mem * /* mem_objects */, | |
113 | cl_uint /* num_events_in_wait_list */, | |
114 | const cl_event * /* event_wait_list */, | |
115 | cl_event * /* event */) CL_API_SUFFIX__VERSION_1_0; | |
116 | ||
117 | /* cl_khr_gl_sharing extension */ | |
118 | ||
119 | #define cl_khr_gl_sharing 1 | |
120 | ||
121 | typedef cl_uint cl_gl_context_info; | |
122 | ||
123 | /* Additional Error Codes */ | |
124 | #define CL_INVALID_GL_SHAREGROUP_REFERENCE_KHR -1000 | |
125 | ||
126 | /* cl_gl_context_info */ | |
127 | #define CL_CURRENT_DEVICE_FOR_GL_CONTEXT_KHR 0x2006 | |
128 | #define CL_DEVICES_FOR_GL_CONTEXT_KHR 0x2007 | |
129 | ||
130 | /* Additional cl_context_properties */ | |
131 | #define CL_GL_CONTEXT_KHR 0x2008 | |
132 | #define CL_EGL_DISPLAY_KHR 0x2009 | |
133 | #define CL_GLX_DISPLAY_KHR 0x200A | |
134 | #define CL_WGL_HDC_KHR 0x200B | |
135 | #define CL_CGL_SHAREGROUP_KHR 0x200C | |
136 | ||
137 | extern CL_API_ENTRY cl_int CL_API_CALL | |
138 | clGetGLContextInfoKHR(const cl_context_properties * /* properties */, | |
139 | cl_gl_context_info /* param_name */, | |
140 | size_t /* param_value_size */, | |
141 | void * /* param_value */, | |
142 | size_t * /* param_value_size_ret */) CL_API_SUFFIX__VERSION_1_0; | |
143 | ||
144 | typedef CL_API_ENTRY cl_int (CL_API_CALL *clGetGLContextInfoKHR_fn)( | |
145 | const cl_context_properties * properties, | |
146 | cl_gl_context_info param_name, | |
147 | size_t param_value_size, | |
148 | void * param_value, | |
149 | size_t * param_value_size_ret); | |
150 | ||
151 | #ifdef __cplusplus | |
152 | } | |
153 | #endif | |
154 | ||
155 | #endif /* __OPENCL_CL_GL_H */ |