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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__VERSIO
N_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__VERSIO
N_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__VERSIO
N_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_SUFFI
X__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__VERS
ION_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__VERS
ION_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 */ | |
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