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| 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 | +// Unlike the Khronos header file, we want to unconditonally include the |
| 33 | +// CLIntercept cl.h, and not the system cl.h. |
| 34 | +#if 0 |
| 35 | +#ifdef __APPLE__ |
| 36 | +#include <OpenCL/cl.h> |
| 37 | +#else |
| 38 | +#include <CL/cl.h> |
| 39 | +#endif |
| 40 | +#else |
| 41 | +#include "CL/cl.h" |
| 42 | +#endif |
| 43 | + |
| 44 | +#ifdef __cplusplus |
| 45 | +extern "C" { |
| 46 | +#endif |
| 47 | + |
| 48 | +typedef cl_uint cl_gl_object_type; |
| 49 | +typedef cl_uint cl_gl_texture_info; |
| 50 | +typedef cl_uint cl_gl_platform_info; |
| 51 | +typedef struct __GLsync *cl_GLsync; |
| 52 | + |
| 53 | +/* cl_gl_object_type = 0x2000 - 0x200F enum values are currently taken */ |
| 54 | +#define CL_GL_OBJECT_BUFFER 0x2000 |
| 55 | +#define CL_GL_OBJECT_TEXTURE2D 0x2001 |
| 56 | +#define CL_GL_OBJECT_TEXTURE3D 0x2002 |
| 57 | +#define CL_GL_OBJECT_RENDERBUFFER 0x2003 |
| 58 | +#define CL_GL_OBJECT_TEXTURE2D_ARRAY 0x200E |
| 59 | +#define CL_GL_OBJECT_TEXTURE1D 0x200F |
| 60 | +#define CL_GL_OBJECT_TEXTURE1D_ARRAY 0x2010 |
| 61 | +#define CL_GL_OBJECT_TEXTURE_BUFFER 0x2011 |
| 62 | + |
| 63 | +/* cl_gl_texture_info */ |
| 64 | +#define CL_GL_TEXTURE_TARGET 0x2004 |
| 65 | +#define CL_GL_MIPMAP_LEVEL 0x2005 |
| 66 | +#define CL_GL_NUM_SAMPLES 0x2012 |
| 67 | + |
| 68 | + |
| 69 | +extern CL_API_ENTRY cl_mem CL_API_CALL |
| 70 | +clCreateFromGLBuffer(cl_context /* context */, |
| 71 | + cl_mem_flags /* flags */, |
| 72 | + cl_GLuint /* bufobj */, |
| 73 | + int * /* errcode_ret */) CL_API_SUFFIX__VERSION_1_0; |
| 74 | + |
| 75 | +extern CL_API_ENTRY cl_mem CL_API_CALL |
| 76 | +clCreateFromGLTexture(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_2; |
| 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 | + |
| 118 | +/* Deprecated OpenCL 1.1 APIs */ |
| 119 | +extern CL_API_ENTRY CL_EXT_PREFIX__VERSION_1_1_DEPRECATED cl_mem CL_API_CALL |
| 120 | +clCreateFromGLTexture2D(cl_context /* context */, |
| 121 | + cl_mem_flags /* flags */, |
| 122 | + cl_GLenum /* target */, |
| 123 | + cl_GLint /* miplevel */, |
| 124 | + cl_GLuint /* texture */, |
| 125 | + cl_int * /* errcode_ret */) CL_EXT_SUFFIX__VERSION_1_1_DEPRECATED; |
| 126 | + |
| 127 | +extern CL_API_ENTRY CL_EXT_PREFIX__VERSION_1_1_DEPRECATED cl_mem CL_API_CALL |
| 128 | +clCreateFromGLTexture3D(cl_context /* context */, |
| 129 | + cl_mem_flags /* flags */, |
| 130 | + cl_GLenum /* target */, |
| 131 | + cl_GLint /* miplevel */, |
| 132 | + cl_GLuint /* texture */, |
| 133 | + cl_int * /* errcode_ret */) CL_EXT_SUFFIX__VERSION_1_1_DEPRECATED; |
| 134 | + |
| 135 | +/* cl_khr_gl_sharing extension */ |
| 136 | + |
| 137 | +#define cl_khr_gl_sharing 1 |
| 138 | + |
| 139 | +typedef cl_uint cl_gl_context_info; |
| 140 | + |
| 141 | +/* Additional Error Codes */ |
| 142 | +#define CL_INVALID_GL_SHAREGROUP_REFERENCE_KHR -1000 |
| 143 | + |
| 144 | +/* cl_gl_context_info */ |
| 145 | +#define CL_CURRENT_DEVICE_FOR_GL_CONTEXT_KHR 0x2006 |
| 146 | +#define CL_DEVICES_FOR_GL_CONTEXT_KHR 0x2007 |
| 147 | + |
| 148 | +/* Additional cl_context_properties */ |
| 149 | +#define CL_GL_CONTEXT_KHR 0x2008 |
| 150 | +#define CL_EGL_DISPLAY_KHR 0x2009 |
| 151 | +#define CL_GLX_DISPLAY_KHR 0x200A |
| 152 | +#define CL_WGL_HDC_KHR 0x200B |
| 153 | +#define CL_CGL_SHAREGROUP_KHR 0x200C |
| 154 | + |
| 155 | +extern CL_API_ENTRY cl_int CL_API_CALL |
| 156 | +clGetGLContextInfoKHR(const cl_context_properties * /* properties */, |
| 157 | + cl_gl_context_info /* param_name */, |
| 158 | + size_t /* param_value_size */, |
| 159 | + void * /* param_value */, |
| 160 | + size_t * /* param_value_size_ret */) CL_API_SUFFIX__VERSION_1_0; |
| 161 | + |
| 162 | +typedef CL_API_ENTRY cl_int (CL_API_CALL *clGetGLContextInfoKHR_fn)( |
| 163 | + const cl_context_properties * properties, |
| 164 | + cl_gl_context_info param_name, |
| 165 | + size_t param_value_size, |
| 166 | + void * param_value, |
| 167 | + size_t * param_value_size_ret); |
| 168 | + |
| 169 | +#ifdef __cplusplus |
| 170 | +} |
| 171 | +#endif |
| 172 | + |
| 173 | +#endif /* __OPENCL_CL_GL_H */ |
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