Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1 | /********************************************************************************** |
| 2 | * Copyright (c) 2008 - 2012 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 | #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 */ |