1 /* 2 * Mesa 3-D graphics library 3 * Version: 7.6 4 * 5 * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. 6 * Copyright (C) 2009 VMware, Inc. All Rights Reserved. 7 * 8 * Permission is hereby granted, free of charge, to any person obtaining a 9 * copy of this software and associated documentation files (the "Software"), 10 * to deal in the Software without restriction, including without limitation 11 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 12 * and/or sell copies of the Software, and to permit persons to whom the 13 * Software is furnished to do so, subject to the following conditions: 14 * 15 * The above copyright notice and this permission notice shall be included 16 * in all copies or substantial portions of the Software. 17 * 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 21 * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 22 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 23 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 24 */ 25 26 27 /** 28 * glXGetProcAddress() 29 */ 30 31 32 #define GLX_GLXEXT_PROTOTYPES 33 34 #include <string.h> 35 #include "GL/glx.h" 36 #include "glapi/glapi.h" 37 38 39 struct name_address_pair { 40 const char *Name; 41 __GLXextFuncPtr Address; 42 }; 43 44 45 static struct name_address_pair GLX_functions[] = { 46 /*** GLX_VERSION_1_0 ***/ 47 { "glXChooseVisual", (__GLXextFuncPtr) glXChooseVisual }, 48 { "glXCopyContext", (__GLXextFuncPtr) glXCopyContext }, 49 { "glXCreateContext", (__GLXextFuncPtr) glXCreateContext }, 50 { "glXCreateGLXPixmap", (__GLXextFuncPtr) glXCreateGLXPixmap }, 51 { "glXDestroyContext", (__GLXextFuncPtr) glXDestroyContext }, 52 { "glXDestroyGLXPixmap", (__GLXextFuncPtr) glXDestroyGLXPixmap }, 53 { "glXGetConfig", (__GLXextFuncPtr) glXGetConfig }, 54 { "glXGetCurrentContext", (__GLXextFuncPtr) glXGetCurrentContext }, 55 { "glXGetCurrentDrawable", (__GLXextFuncPtr) glXGetCurrentDrawable }, 56 { "glXIsDirect", (__GLXextFuncPtr) glXIsDirect }, 57 { "glXMakeCurrent", (__GLXextFuncPtr) glXMakeCurrent }, 58 { "glXQueryExtension", (__GLXextFuncPtr) glXQueryExtension }, 59 { "glXQueryVersion", (__GLXextFuncPtr) glXQueryVersion }, 60 { "glXSwapBuffers", (__GLXextFuncPtr) glXSwapBuffers }, 61 { "glXUseXFont", (__GLXextFuncPtr) glXUseXFont }, 62 { "glXWaitGL", (__GLXextFuncPtr) glXWaitGL }, 63 { "glXWaitX", (__GLXextFuncPtr) glXWaitX }, 64 65 /*** GLX_VERSION_1_1 ***/ 66 { "glXGetClientString", (__GLXextFuncPtr) glXGetClientString }, 67 { "glXQueryExtensionsString", (__GLXextFuncPtr) glXQueryExtensionsString }, 68 { "glXQueryServerString", (__GLXextFuncPtr) glXQueryServerString }, 69 70 /*** GLX_VERSION_1_2 ***/ 71 { "glXGetCurrentDisplay", (__GLXextFuncPtr) glXGetCurrentDisplay }, 72 73 /*** GLX_VERSION_1_3 ***/ 74 { "glXChooseFBConfig", (__GLXextFuncPtr) glXChooseFBConfig }, 75 { "glXCreateNewContext", (__GLXextFuncPtr) glXCreateNewContext }, 76 { "glXCreatePbuffer", (__GLXextFuncPtr) glXCreatePbuffer }, 77 { "glXCreatePixmap", (__GLXextFuncPtr) glXCreatePixmap }, 78 { "glXCreateWindow", (__GLXextFuncPtr) glXCreateWindow }, 79 { "glXDestroyPbuffer", (__GLXextFuncPtr) glXDestroyPbuffer }, 80 { "glXDestroyPixmap", (__GLXextFuncPtr) glXDestroyPixmap }, 81 { "glXDestroyWindow", (__GLXextFuncPtr) glXDestroyWindow }, 82 { "glXGetCurrentReadDrawable", (__GLXextFuncPtr) glXGetCurrentReadDrawable }, 83 { "glXGetFBConfigAttrib", (__GLXextFuncPtr) glXGetFBConfigAttrib }, 84 { "glXGetFBConfigs", (__GLXextFuncPtr) glXGetFBConfigs }, 85 { "glXGetSelectedEvent", (__GLXextFuncPtr) glXGetSelectedEvent }, 86 { "glXGetVisualFromFBConfig", (__GLXextFuncPtr) glXGetVisualFromFBConfig }, 87 { "glXMakeContextCurrent", (__GLXextFuncPtr) glXMakeContextCurrent }, 88 { "glXQueryContext", (__GLXextFuncPtr) glXQueryContext }, 89 { "glXQueryDrawable", (__GLXextFuncPtr) glXQueryDrawable }, 90 { "glXSelectEvent", (__GLXextFuncPtr) glXSelectEvent }, 91 92 /*** GLX_VERSION_1_4 ***/ 93 { "glXGetProcAddress", (__GLXextFuncPtr) glXGetProcAddress }, 94 95 /*** GLX_SGI_swap_control ***/ 96 { "glXSwapIntervalSGI", (__GLXextFuncPtr) glXSwapIntervalSGI }, 97 98 /*** GLX_SGI_video_sync ***/ 99 { "glXGetVideoSyncSGI", (__GLXextFuncPtr) glXGetVideoSyncSGI }, 100 { "glXWaitVideoSyncSGI", (__GLXextFuncPtr) glXWaitVideoSyncSGI }, 101 102 /*** GLX_SGI_make_current_read ***/ 103 { "glXMakeCurrentReadSGI", (__GLXextFuncPtr) glXMakeCurrentReadSGI }, 104 { "glXGetCurrentReadDrawableSGI", (__GLXextFuncPtr) glXGetCurrentReadDrawableSGI }, 105 106 /*** GLX_SGIX_video_source ***/ 107 #if defined(_VL_H) 108 { "glXCreateGLXVideoSourceSGIX", (__GLXextFuncPtr) glXCreateGLXVideoSourceSGIX }, 109 { "glXDestroyGLXVideoSourceSGIX", (__GLXextFuncPtr) glXDestroyGLXVideoSourceSGIX }, 110 #endif 111 112 /*** GLX_EXT_import_context ***/ 113 { "glXFreeContextEXT", (__GLXextFuncPtr) glXFreeContextEXT }, 114 { "glXGetContextIDEXT", (__GLXextFuncPtr) glXGetContextIDEXT }, 115 { "glXGetCurrentDisplayEXT", (__GLXextFuncPtr) glXGetCurrentDisplayEXT }, 116 { "glXImportContextEXT", (__GLXextFuncPtr) glXImportContextEXT }, 117 { "glXQueryContextInfoEXT", (__GLXextFuncPtr) glXQueryContextInfoEXT }, 118 119 /*** GLX_SGIX_fbconfig ***/ 120 { "glXGetFBConfigAttribSGIX", (__GLXextFuncPtr) glXGetFBConfigAttribSGIX }, 121 { "glXChooseFBConfigSGIX", (__GLXextFuncPtr) glXChooseFBConfigSGIX }, 122 { "glXCreateGLXPixmapWithConfigSGIX", (__GLXextFuncPtr) glXCreateGLXPixmapWithConfigSGIX }, 123 { "glXCreateContextWithConfigSGIX", (__GLXextFuncPtr) glXCreateContextWithConfigSGIX }, 124 { "glXGetVisualFromFBConfigSGIX", (__GLXextFuncPtr) glXGetVisualFromFBConfigSGIX }, 125 { "glXGetFBConfigFromVisualSGIX", (__GLXextFuncPtr) glXGetFBConfigFromVisualSGIX }, 126 127 /*** GLX_SGIX_pbuffer ***/ 128 { "glXCreateGLXPbufferSGIX", (__GLXextFuncPtr) glXCreateGLXPbufferSGIX }, 129 { "glXDestroyGLXPbufferSGIX", (__GLXextFuncPtr) glXDestroyGLXPbufferSGIX }, 130 { "glXQueryGLXPbufferSGIX", (__GLXextFuncPtr) glXQueryGLXPbufferSGIX }, 131 { "glXSelectEventSGIX", (__GLXextFuncPtr) glXSelectEventSGIX }, 132 { "glXGetSelectedEventSGIX", (__GLXextFuncPtr) glXGetSelectedEventSGIX }, 133 134 /*** GLX_SGI_cushion ***/ 135 { "glXCushionSGI", (__GLXextFuncPtr) glXCushionSGI }, 136 137 /*** GLX_SGIX_video_resize ***/ 138 { "glXBindChannelToWindowSGIX", (__GLXextFuncPtr) glXBindChannelToWindowSGIX }, 139 { "glXChannelRectSGIX", (__GLXextFuncPtr) glXChannelRectSGIX }, 140 { "glXQueryChannelRectSGIX", (__GLXextFuncPtr) glXQueryChannelRectSGIX }, 141 { "glXQueryChannelDeltasSGIX", (__GLXextFuncPtr) glXQueryChannelDeltasSGIX }, 142 { "glXChannelRectSyncSGIX", (__GLXextFuncPtr) glXChannelRectSyncSGIX }, 143 144 /*** GLX_SGIX_dmbuffer **/ 145 #if defined(_DM_BUFFER_H_) 146 { "glXAssociateDMPbufferSGIX", (__GLXextFuncPtr) glXAssociateDMPbufferSGIX }, 147 #endif 148 149 /*** GLX_SGIX_swap_group ***/ 150 { "glXJoinSwapGroupSGIX", (__GLXextFuncPtr) glXJoinSwapGroupSGIX }, 151 152 /*** GLX_SGIX_swap_barrier ***/ 153 { "glXBindSwapBarrierSGIX", (__GLXextFuncPtr) glXBindSwapBarrierSGIX }, 154 { "glXQueryMaxSwapBarriersSGIX", (__GLXextFuncPtr) glXQueryMaxSwapBarriersSGIX }, 155 156 /*** GLX_SUN_get_transparent_index ***/ 157 { "glXGetTransparentIndexSUN", (__GLXextFuncPtr) glXGetTransparentIndexSUN }, 158 159 /*** GLX_MESA_copy_sub_buffer ***/ 160 { "glXCopySubBufferMESA", (__GLXextFuncPtr) glXCopySubBufferMESA }, 161 162 /*** GLX_MESA_pixmap_colormap ***/ 163 { "glXCreateGLXPixmapMESA", (__GLXextFuncPtr) glXCreateGLXPixmapMESA }, 164 165 /*** GLX_MESA_release_buffers ***/ 166 { "glXReleaseBuffersMESA", (__GLXextFuncPtr) glXReleaseBuffersMESA }, 167 168 /*** GLX_ARB_get_proc_address ***/ 169 { "glXGetProcAddressARB", (__GLXextFuncPtr) glXGetProcAddressARB }, 170 171 /*** GLX_ARB_create_context ***/ 172 { "glXCreateContextAttribsARB", (__GLXextFuncPtr) glXCreateContextAttribsARB }, 173 174 /*** GLX_EXT_texture_from_pixmap ***/ 175 { "glXBindTexImageEXT", (__GLXextFuncPtr) glXBindTexImageEXT }, 176 { "glXReleaseTexImageEXT", (__GLXextFuncPtr) glXReleaseTexImageEXT }, 177 178 { NULL, NULL } /* end of list */ 179 }; 180 181 182 183 /** 184 * Return address of named glX function, or NULL if not found. 185 */ 186 static __GLXextFuncPtr 187 _glxapi_get_proc_address(const char *funcName) 188 { 189 GLuint i; 190 for (i = 0; GLX_functions[i].Name; i++) { 191 if (strcmp(GLX_functions[i].Name, funcName) == 0) 192 return GLX_functions[i].Address; 193 } 194 return NULL; 195 } 196 197 198 PUBLIC __GLXextFuncPtr 199 glXGetProcAddressARB(const GLubyte *procName) 200 { 201 __GLXextFuncPtr f; 202 203 f = _glxapi_get_proc_address((const char *) procName); 204 if (f) { 205 return f; 206 } 207 208 f = (__GLXextFuncPtr) _glapi_get_proc_address((const char *) procName); 209 return f; 210 } 211 212 213 /* GLX 1.4 */ 214 PUBLIC 215 void (*glXGetProcAddress(const GLubyte *procName))() 216 { 217 return glXGetProcAddressARB(procName); 218 } 219
