1 /* 2 * Mesa 3-D graphics library 3 * 4 * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. 5 * Copyright (C) 2009 VMware, Inc. All Rights Reserved. 6 * 7 * Permission is hereby granted, free of charge, to any person obtaining a 8 * copy of this software and associated documentation files (the "Software"), 9 * to deal in the Software without restriction, including without limitation 10 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 11 * and/or sell copies of the Software, and to permit persons to whom the 12 * Software is furnished to do so, subject to the following conditions: 13 * 14 * The above copyright notice and this permission notice shall be included 15 * in all copies or substantial portions of the Software. 16 * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR 21 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 22 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 23 * 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 "pipe/p_compiler.h" 36 #include "GL/glx.h" 37 #include "glapi/glapi.h" 38 39 40 struct name_address_pair { 41 const char *Name; 42 __GLXextFuncPtr Address; 43 }; 44 45 46 static struct name_address_pair GLX_functions[] = { 47 /*** GLX_VERSION_1_0 ***/ 48 { "glXChooseVisual", (__GLXextFuncPtr) glXChooseVisual }, 49 { "glXCopyContext", (__GLXextFuncPtr) glXCopyContext }, 50 { "glXCreateContext", (__GLXextFuncPtr) glXCreateContext }, 51 { "glXCreateGLXPixmap", (__GLXextFuncPtr) glXCreateGLXPixmap }, 52 { "glXDestroyContext", (__GLXextFuncPtr) glXDestroyContext }, 53 { "glXDestroyGLXPixmap", (__GLXextFuncPtr) glXDestroyGLXPixmap }, 54 { "glXGetConfig", (__GLXextFuncPtr) glXGetConfig }, 55 { "glXGetCurrentContext", (__GLXextFuncPtr) glXGetCurrentContext }, 56 { "glXGetCurrentDrawable", (__GLXextFuncPtr) glXGetCurrentDrawable }, 57 { "glXIsDirect", (__GLXextFuncPtr) glXIsDirect }, 58 { "glXMakeCurrent", (__GLXextFuncPtr) glXMakeCurrent }, 59 { "glXQueryExtension", (__GLXextFuncPtr) glXQueryExtension }, 60 { "glXQueryVersion", (__GLXextFuncPtr) glXQueryVersion }, 61 { "glXSwapBuffers", (__GLXextFuncPtr) glXSwapBuffers }, 62 { "glXUseXFont", (__GLXextFuncPtr) glXUseXFont }, 63 { "glXWaitGL", (__GLXextFuncPtr) glXWaitGL }, 64 { "glXWaitX", (__GLXextFuncPtr) glXWaitX }, 65 66 /*** GLX_VERSION_1_1 ***/ 67 { "glXGetClientString", (__GLXextFuncPtr) glXGetClientString }, 68 { "glXQueryExtensionsString", (__GLXextFuncPtr) glXQueryExtensionsString }, 69 { "glXQueryServerString", (__GLXextFuncPtr) glXQueryServerString }, 70 71 /*** GLX_VERSION_1_2 ***/ 72 { "glXGetCurrentDisplay", (__GLXextFuncPtr) glXGetCurrentDisplay }, 73 74 /*** GLX_VERSION_1_3 ***/ 75 { "glXChooseFBConfig", (__GLXextFuncPtr) glXChooseFBConfig }, 76 { "glXCreateNewContext", (__GLXextFuncPtr) glXCreateNewContext }, 77 { "glXCreatePbuffer", (__GLXextFuncPtr) glXCreatePbuffer }, 78 { "glXCreatePixmap", (__GLXextFuncPtr) glXCreatePixmap }, 79 { "glXCreateWindow", (__GLXextFuncPtr) glXCreateWindow }, 80 { "glXDestroyPbuffer", (__GLXextFuncPtr) glXDestroyPbuffer }, 81 { "glXDestroyPixmap", (__GLXextFuncPtr) glXDestroyPixmap }, 82 { "glXDestroyWindow", (__GLXextFuncPtr) glXDestroyWindow }, 83 { "glXGetCurrentReadDrawable", (__GLXextFuncPtr) glXGetCurrentReadDrawable }, 84 { "glXGetFBConfigAttrib", (__GLXextFuncPtr) glXGetFBConfigAttrib }, 85 { "glXGetFBConfigs", (__GLXextFuncPtr) glXGetFBConfigs }, 86 { "glXGetSelectedEvent", (__GLXextFuncPtr) glXGetSelectedEvent }, 87 { "glXGetVisualFromFBConfig", (__GLXextFuncPtr) glXGetVisualFromFBConfig }, 88 { "glXMakeContextCurrent", (__GLXextFuncPtr) glXMakeContextCurrent }, 89 { "glXQueryContext", (__GLXextFuncPtr) glXQueryContext }, 90 { "glXQueryDrawable", (__GLXextFuncPtr) glXQueryDrawable }, 91 { "glXSelectEvent", (__GLXextFuncPtr) glXSelectEvent }, 92 93 /*** GLX_VERSION_1_4 ***/ 94 { "glXGetProcAddress", (__GLXextFuncPtr) glXGetProcAddress }, 95 96 /*** GLX_SGI_swap_control ***/ 97 { "glXSwapIntervalSGI", (__GLXextFuncPtr) glXSwapIntervalSGI }, 98 99 /*** GLX_SGI_video_sync ***/ 100 { "glXGetVideoSyncSGI", (__GLXextFuncPtr) glXGetVideoSyncSGI }, 101 { "glXWaitVideoSyncSGI", (__GLXextFuncPtr) glXWaitVideoSyncSGI }, 102 103 /*** GLX_SGI_make_current_read ***/ 104 { "glXMakeCurrentReadSGI", (__GLXextFuncPtr) glXMakeCurrentReadSGI }, 105 { "glXGetCurrentReadDrawableSGI", (__GLXextFuncPtr) glXGetCurrentReadDrawableSGI }, 106 107 /*** GLX_SGIX_video_source ***/ 108 #if defined(_VL_H) 109 { "glXCreateGLXVideoSourceSGIX", (__GLXextFuncPtr) glXCreateGLXVideoSourceSGIX }, 110 { "glXDestroyGLXVideoSourceSGIX", (__GLXextFuncPtr) glXDestroyGLXVideoSourceSGIX }, 111 #endif 112 113 /*** GLX_EXT_import_context ***/ 114 { "glXFreeContextEXT", (__GLXextFuncPtr) glXFreeContextEXT }, 115 { "glXGetContextIDEXT", (__GLXextFuncPtr) glXGetContextIDEXT }, 116 { "glXGetCurrentDisplayEXT", (__GLXextFuncPtr) glXGetCurrentDisplayEXT }, 117 { "glXImportContextEXT", (__GLXextFuncPtr) glXImportContextEXT }, 118 { "glXQueryContextInfoEXT", (__GLXextFuncPtr) glXQueryContextInfoEXT }, 119 120 /*** GLX_SGIX_fbconfig ***/ 121 { "glXGetFBConfigAttribSGIX", (__GLXextFuncPtr) glXGetFBConfigAttribSGIX }, 122 { "glXChooseFBConfigSGIX", (__GLXextFuncPtr) glXChooseFBConfigSGIX }, 123 { "glXCreateGLXPixmapWithConfigSGIX", (__GLXextFuncPtr) glXCreateGLXPixmapWithConfigSGIX }, 124 { "glXCreateContextWithConfigSGIX", (__GLXextFuncPtr) glXCreateContextWithConfigSGIX }, 125 { "glXGetVisualFromFBConfigSGIX", (__GLXextFuncPtr) glXGetVisualFromFBConfigSGIX }, 126 { "glXGetFBConfigFromVisualSGIX", (__GLXextFuncPtr) glXGetFBConfigFromVisualSGIX }, 127 128 /*** GLX_SGIX_pbuffer ***/ 129 { "glXCreateGLXPbufferSGIX", (__GLXextFuncPtr) glXCreateGLXPbufferSGIX }, 130 { "glXDestroyGLXPbufferSGIX", (__GLXextFuncPtr) glXDestroyGLXPbufferSGIX }, 131 { "glXQueryGLXPbufferSGIX", (__GLXextFuncPtr) glXQueryGLXPbufferSGIX }, 132 { "glXSelectEventSGIX", (__GLXextFuncPtr) glXSelectEventSGIX }, 133 { "glXGetSelectedEventSGIX", (__GLXextFuncPtr) glXGetSelectedEventSGIX }, 134 135 /*** GLX_SGI_cushion ***/ 136 { "glXCushionSGI", (__GLXextFuncPtr) glXCushionSGI }, 137 138 /*** GLX_SGIX_video_resize ***/ 139 { "glXBindChannelToWindowSGIX", (__GLXextFuncPtr) glXBindChannelToWindowSGIX }, 140 { "glXChannelRectSGIX", (__GLXextFuncPtr) glXChannelRectSGIX }, 141 { "glXQueryChannelRectSGIX", (__GLXextFuncPtr) glXQueryChannelRectSGIX }, 142 { "glXQueryChannelDeltasSGIX", (__GLXextFuncPtr) glXQueryChannelDeltasSGIX }, 143 { "glXChannelRectSyncSGIX", (__GLXextFuncPtr) glXChannelRectSyncSGIX }, 144 145 /*** GLX_SGIX_dmbuffer **/ 146 #if defined(_DM_BUFFER_H_) 147 { "glXAssociateDMPbufferSGIX", (__GLXextFuncPtr) glXAssociateDMPbufferSGIX }, 148 #endif 149 150 /*** GLX_SGIX_swap_group ***/ 151 { "glXJoinSwapGroupSGIX", (__GLXextFuncPtr) glXJoinSwapGroupSGIX }, 152 153 /*** GLX_SGIX_swap_barrier ***/ 154 { "glXBindSwapBarrierSGIX", (__GLXextFuncPtr) glXBindSwapBarrierSGIX }, 155 { "glXQueryMaxSwapBarriersSGIX", (__GLXextFuncPtr) glXQueryMaxSwapBarriersSGIX }, 156 157 /*** GLX_SUN_get_transparent_index ***/ 158 { "glXGetTransparentIndexSUN", (__GLXextFuncPtr) glXGetTransparentIndexSUN }, 159 160 /*** GLX_MESA_copy_sub_buffer ***/ 161 { "glXCopySubBufferMESA", (__GLXextFuncPtr) glXCopySubBufferMESA }, 162 163 /*** GLX_MESA_pixmap_colormap ***/ 164 { "glXCreateGLXPixmapMESA", (__GLXextFuncPtr) glXCreateGLXPixmapMESA }, 165 166 /*** GLX_MESA_release_buffers ***/ 167 { "glXReleaseBuffersMESA", (__GLXextFuncPtr) glXReleaseBuffersMESA }, 168 169 /*** GLX_ARB_get_proc_address ***/ 170 { "glXGetProcAddressARB", (__GLXextFuncPtr) glXGetProcAddressARB }, 171 172 /*** GLX_ARB_create_context ***/ 173 { "glXCreateContextAttribsARB", (__GLXextFuncPtr) glXCreateContextAttribsARB }, 174 175 /*** GLX_EXT_texture_from_pixmap ***/ 176 { "glXBindTexImageEXT", (__GLXextFuncPtr) glXBindTexImageEXT }, 177 { "glXReleaseTexImageEXT", (__GLXextFuncPtr) glXReleaseTexImageEXT }, 178 179 { NULL, NULL } /* end of list */ 180 }; 181 182 183 184 /** 185 * Return address of named glX function, or NULL if not found. 186 */ 187 static __GLXextFuncPtr 188 _glxapi_get_proc_address(const char *funcName) 189 { 190 GLuint i; 191 for (i = 0; GLX_functions[i].Name; i++) { 192 if (strcmp(GLX_functions[i].Name, funcName) == 0) 193 return GLX_functions[i].Address; 194 } 195 return NULL; 196 } 197 198 199 PUBLIC __GLXextFuncPtr 200 glXGetProcAddressARB(const GLubyte *procName) 201 { 202 __GLXextFuncPtr f; 203 204 f = _glxapi_get_proc_address((const char *) procName); 205 if (f) { 206 return f; 207 } 208 209 f = (__GLXextFuncPtr) _glapi_get_proc_address((const char *) procName); 210 return f; 211 } 212 213 214 /* GLX 1.4 */ 215 PUBLIC 216 void (*glXGetProcAddress(const GLubyte *procName))() 217 { 218 return glXGetProcAddressARB(procName); 219 } 220
