Caffe2 - C++ API
A deep learning, cross platform ML framework
cl_gl.h
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23 
24 #ifndef __OPENCL_CL_GL_H
25 #define __OPENCL_CL_GL_H
26 
27 #ifdef __APPLE__
28 #include <OpenCL/cl.h>
29 #else
30 #include <CL/cl.h>
31 #endif
32 
33 #ifdef __cplusplus
34 extern "C" {
35 #endif
36 
37 typedef cl_uint cl_gl_object_type;
38 typedef cl_uint cl_gl_texture_info;
39 typedef cl_uint cl_gl_platform_info;
40 typedef struct __GLsync *cl_GLsync;
41 
42 /* cl_gl_object_type = 0x2000 - 0x200F enum values are currently taken */
43 #define CL_GL_OBJECT_BUFFER 0x2000
44 #define CL_GL_OBJECT_TEXTURE2D 0x2001
45 #define CL_GL_OBJECT_TEXTURE3D 0x2002
46 #define CL_GL_OBJECT_RENDERBUFFER 0x2003
47 #define CL_GL_OBJECT_TEXTURE2D_ARRAY 0x200E
48 #define CL_GL_OBJECT_TEXTURE1D 0x200F
49 #define CL_GL_OBJECT_TEXTURE1D_ARRAY 0x2010
50 #define CL_GL_OBJECT_TEXTURE_BUFFER 0x2011
51 
52 /* cl_gl_texture_info */
53 #define CL_GL_TEXTURE_TARGET 0x2004
54 #define CL_GL_MIPMAP_LEVEL 0x2005
55 #define CL_GL_NUM_SAMPLES 0x2012
56 
57 
58 extern CL_API_ENTRY cl_mem CL_API_CALL
59 clCreateFromGLBuffer(cl_context /* context */,
60  cl_mem_flags /* flags */,
61  cl_GLuint /* bufobj */,
62  int * /* errcode_ret */) CL_API_SUFFIX__VERSION_1_0;
63 
64 extern CL_API_ENTRY cl_mem CL_API_CALL
65 clCreateFromGLTexture(cl_context /* context */,
66  cl_mem_flags /* flags */,
67  cl_GLenum /* target */,
68  cl_GLint /* miplevel */,
69  cl_GLuint /* texture */,
70  cl_int * /* errcode_ret */) CL_API_SUFFIX__VERSION_1_2;
71 
72 extern CL_API_ENTRY cl_mem CL_API_CALL
73 clCreateFromGLRenderbuffer(cl_context /* context */,
74  cl_mem_flags /* flags */,
75  cl_GLuint /* renderbuffer */,
76  cl_int * /* errcode_ret */) CL_API_SUFFIX__VERSION_1_0;
77 
78 extern CL_API_ENTRY cl_int CL_API_CALL
79 clGetGLObjectInfo(cl_mem /* memobj */,
80  cl_gl_object_type * /* gl_object_type */,
81  cl_GLuint * /* gl_object_name */) CL_API_SUFFIX__VERSION_1_0;
82 
83 extern CL_API_ENTRY cl_int CL_API_CALL
84 clGetGLTextureInfo(cl_mem /* memobj */,
85  cl_gl_texture_info /* param_name */,
86  size_t /* param_value_size */,
87  void * /* param_value */,
88  size_t * /* param_value_size_ret */) CL_API_SUFFIX__VERSION_1_0;
89 
90 extern CL_API_ENTRY cl_int CL_API_CALL
91 clEnqueueAcquireGLObjects(cl_command_queue /* command_queue */,
92  cl_uint /* num_objects */,
93  const cl_mem * /* mem_objects */,
94  cl_uint /* num_events_in_wait_list */,
95  const cl_event * /* event_wait_list */,
96  cl_event * /* event */) CL_API_SUFFIX__VERSION_1_0;
97 
98 extern CL_API_ENTRY cl_int CL_API_CALL
99 clEnqueueReleaseGLObjects(cl_command_queue /* command_queue */,
100  cl_uint /* num_objects */,
101  const cl_mem * /* mem_objects */,
102  cl_uint /* num_events_in_wait_list */,
103  const cl_event * /* event_wait_list */,
104  cl_event * /* event */) CL_API_SUFFIX__VERSION_1_0;
105 
106 
107 // Deprecated OpenCL 1.1 APIs
108 extern CL_API_ENTRY CL_EXT_PREFIX__VERSION_1_1_DEPRECATED cl_mem CL_API_CALL
109 clCreateFromGLTexture2D(cl_context /* context */,
110  cl_mem_flags /* flags */,
111  cl_GLenum /* target */,
112  cl_GLint /* miplevel */,
113  cl_GLuint /* texture */,
114  cl_int * /* errcode_ret */) CL_EXT_SUFFIX__VERSION_1_1_DEPRECATED;
115 
116 extern CL_API_ENTRY CL_EXT_PREFIX__VERSION_1_1_DEPRECATED cl_mem CL_API_CALL
117 clCreateFromGLTexture3D(cl_context /* context */,
118  cl_mem_flags /* flags */,
119  cl_GLenum /* target */,
120  cl_GLint /* miplevel */,
121  cl_GLuint /* texture */,
122  cl_int * /* errcode_ret */) CL_EXT_SUFFIX__VERSION_1_1_DEPRECATED;
123 
124 /* cl_khr_gl_sharing extension */
125 
126 #define cl_khr_gl_sharing 1
127 
128 typedef cl_uint cl_gl_context_info;
129 
130 /* Additional Error Codes */
131 #define CL_INVALID_GL_SHAREGROUP_REFERENCE_KHR -1000
132 
133 /* cl_gl_context_info */
134 #define CL_CURRENT_DEVICE_FOR_GL_CONTEXT_KHR 0x2006
135 #define CL_DEVICES_FOR_GL_CONTEXT_KHR 0x2007
136 
137 /* Additional cl_context_properties */
138 #define CL_GL_CONTEXT_KHR 0x2008
139 #define CL_EGL_DISPLAY_KHR 0x2009
140 #define CL_GLX_DISPLAY_KHR 0x200A
141 #define CL_WGL_HDC_KHR 0x200B
142 #define CL_CGL_SHAREGROUP_KHR 0x200C
143 
144 extern CL_API_ENTRY cl_int CL_API_CALL
145 clGetGLContextInfoKHR(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 */) CL_API_SUFFIX__VERSION_1_0;
150 
151 typedef CL_API_ENTRY cl_int (CL_API_CALL *clGetGLContextInfoKHR_fn)(
152  const cl_context_properties * properties,
153  cl_gl_context_info param_name,
154  size_t param_value_size,
155  void * param_value,
156  size_t * param_value_size_ret);
157 
158 #ifdef __cplusplus
159 }
160 #endif
161 
162 #endif /* __OPENCL_CL_GL_H */
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