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 */ 156
