1 /********************************************************************************** 2 * Copyright (c) 2008-2015 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. 23 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY 24 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 25 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 26 * MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS. 27 **********************************************************************************/ 28 29 #ifndef __OPENCL_CL_GL_H 30 #define __OPENCL_CL_GL_H 31 32 #ifdef __APPLE__ 33 #include <OpenCL/cl.h> 34 #else 35 #include <CL/cl.h> 36 #endif 37 38 #ifdef __cplusplus 39 extern "C" { 40 #endif 41 42 typedef cl_uint cl_gl_object_type; 43 typedef cl_uint cl_gl_texture_info; 44 typedef cl_uint cl_gl_platform_info; 45 typedef struct __GLsync *cl_GLsync; 46 47 /* cl_gl_object_type = 0x2000 - 0x200F enum values are currently taken */ 48 #define CL_GL_OBJECT_BUFFER 0x2000 49 #define CL_GL_OBJECT_TEXTURE2D 0x2001 50 #define CL_GL_OBJECT_TEXTURE3D 0x2002 51 #define CL_GL_OBJECT_RENDERBUFFER 0x2003 52 #define CL_GL_OBJECT_TEXTURE2D_ARRAY 0x200E 53 #define CL_GL_OBJECT_TEXTURE1D 0x200F 54 #define CL_GL_OBJECT_TEXTURE1D_ARRAY 0x2010 55 #define CL_GL_OBJECT_TEXTURE_BUFFER 0x2011 56 57 /* cl_gl_texture_info */ 58 #define CL_GL_TEXTURE_TARGET 0x2004 59 #define CL_GL_MIPMAP_LEVEL 0x2005 60 #define CL_GL_NUM_SAMPLES 0x2012 61 62 63 extern CL_API_ENTRY cl_mem CL_API_CALL 64 clCreateFromGLBuffer(cl_context /* context */, 65 cl_mem_flags /* flags */, 66 cl_GLuint /* bufobj */, 67 int * /* errcode_ret */) CL_API_SUFFIX__VERSION_1_0; 68 69 extern CL_API_ENTRY cl_mem CL_API_CALL 70 clCreateFromGLTexture(cl_context /* context */, 71 cl_mem_flags /* flags */, 72 cl_GLenum /* target */, 73 cl_GLint /* miplevel */, 74 cl_GLuint /* texture */, 75 cl_int * /* errcode_ret */) CL_API_SUFFIX__VERSION_1_2; 76 77 extern CL_API_ENTRY cl_mem CL_API_CALL 78 clCreateFromGLRenderbuffer(cl_context /* context */, 79 cl_mem_flags /* flags */, 80 cl_GLuint /* renderbuffer */, 81 cl_int * /* errcode_ret */) CL_API_SUFFIX__VERSION_1_0; 82 83 extern CL_API_ENTRY cl_int CL_API_CALL 84 clGetGLObjectInfo(cl_mem /* memobj */, 85 cl_gl_object_type * /* gl_object_type */, 86 cl_GLuint * /* gl_object_name */) CL_API_SUFFIX__VERSION_1_0; 87 88 extern CL_API_ENTRY cl_int CL_API_CALL 89 clGetGLTextureInfo(cl_mem /* memobj */, 90 cl_gl_texture_info /* param_name */, 91 size_t /* param_value_size */, 92 void * /* param_value */, 93 size_t * /* param_value_size_ret */) CL_API_SUFFIX__VERSION_1_0; 94 95 extern CL_API_ENTRY cl_int CL_API_CALL 96 clEnqueueAcquireGLObjects(cl_command_queue /* command_queue */, 97 cl_uint /* num_objects */, 98 const cl_mem * /* mem_objects */, 99 cl_uint /* num_events_in_wait_list */, 100 const cl_event * /* event_wait_list */, 101 cl_event * /* event */) CL_API_SUFFIX__VERSION_1_0; 102 103 extern CL_API_ENTRY cl_int CL_API_CALL 104 clEnqueueReleaseGLObjects(cl_command_queue /* command_queue */, 105 cl_uint /* num_objects */, 106 const cl_mem * /* mem_objects */, 107 cl_uint /* num_events_in_wait_list */, 108 const cl_event * /* event_wait_list */, 109 cl_event * /* event */) CL_API_SUFFIX__VERSION_1_0; 110 111 112 /* Deprecated OpenCL 1.1 APIs */ 113 extern CL_API_ENTRY CL_EXT_PREFIX__VERSION_1_1_DEPRECATED cl_mem CL_API_CALL 114 clCreateFromGLTexture2D(cl_context /* context */, 115 cl_mem_flags /* flags */, 116 cl_GLenum /* target */, 117 cl_GLint /* miplevel */, 118 cl_GLuint /* texture */, 119 cl_int * /* errcode_ret */) CL_EXT_SUFFIX__VERSION_1_1_DEPRECATED; 120 121 extern CL_API_ENTRY CL_EXT_PREFIX__VERSION_1_1_DEPRECATED cl_mem CL_API_CALL 122 clCreateFromGLTexture3D(cl_context /* context */, 123 cl_mem_flags /* flags */, 124 cl_GLenum /* target */, 125 cl_GLint /* miplevel */, 126 cl_GLuint /* texture */, 127 cl_int * /* errcode_ret */) CL_EXT_SUFFIX__VERSION_1_1_DEPRECATED; 128 129 /* cl_khr_gl_sharing extension */ 130 131 #define cl_khr_gl_sharing 1 132 133 typedef cl_uint cl_gl_context_info; 134 135 /* Additional Error Codes */ 136 #define CL_INVALID_GL_SHAREGROUP_REFERENCE_KHR -1000 137 138 /* cl_gl_context_info */ 139 #define CL_CURRENT_DEVICE_FOR_GL_CONTEXT_KHR 0x2006 140 #define CL_DEVICES_FOR_GL_CONTEXT_KHR 0x2007 141 142 /* Additional cl_context_properties */ 143 #define CL_GL_CONTEXT_KHR 0x2008 144 #define CL_EGL_DISPLAY_KHR 0x2009 145 #define CL_GLX_DISPLAY_KHR 0x200A 146 #define CL_WGL_HDC_KHR 0x200B 147 #define CL_CGL_SHAREGROUP_KHR 0x200C 148 149 extern CL_API_ENTRY cl_int CL_API_CALL 150 clGetGLContextInfoKHR(const cl_context_properties * /* properties */, 151 cl_gl_context_info /* param_name */, 152 size_t /* param_value_size */, 153 void * /* param_value */, 154 size_t * /* param_value_size_ret */) CL_API_SUFFIX__VERSION_1_0; 155 156 typedef CL_API_ENTRY cl_int (CL_API_CALL *clGetGLContextInfoKHR_fn)( 157 const cl_context_properties * properties, 158 cl_gl_context_info param_name, 159 size_t param_value_size, 160 void * param_value, 161 size_t * param_value_size_ret); 162 163 #ifdef __cplusplus 164 } 165 #endif 166 167 #endif /* __OPENCL_CL_GL_H */ 168