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183 } 184 185 186 /* EXAMPLE: These styles apply only to the Example section */ 187 div.refsect2 { 188 font: normal 16px courier new, monospace !important; 189 } 190 191 div.refsect2 table { 192 margin-top: 0; 193 background-color: #e6e6e6; 194 width: 100%; 195 border: 0 solid #000; 196 padding: 2px; 197 font: normal 16px courier new, monospace !important; 198 } 199 200 div.refsect2 td { 201 background-color: #e6e6e6; 202 font: normal 16px courier new, monospace !important; 203 white-space:pre; 204 } 205 206 /* COPYRIGHT: This style formats the text of the copyright statement at the bottom of the page */ 207 div.refsect3 { 208 font: normal 11px verdana, sans-serif; 209 margin-top: 50px; 210 margin-bottom: 20px; 211 padding-top: 0; 212 padding-bottom: 0; 213 } 214 215</style> 216 <title>eglGetError</title> 217 <meta name="generator" content="DocBook XSL Stylesheets V1.78.1" /> 218 </head> 219 <body> 220 <div class="refentry"> 221 <a id="eglGetError"></a> 222 <div class="titlepage"></div> 223 <div xmlns="" class="refnamediv"> 224 <h1>eglGetError</h1> 225 <p> 226 return error information 227 </p> 228 </div> 229 <div class="refsynopsisdiv"> 230 <h2>C Specification</h2> 231 <div class="funcsynopsis"> 232 <table xmlns="" border="0" summary="Function synopsis" cellspacing="0" cellpadding="0"> 233 <tr valign="bottom"> 234 <td> 235 <code xmlns="http://www.w3.org/1999/xhtml" class="funcdef">EGLint <strong class="fsfunc">eglGetError</strong>(</code> 236 <td xmlns="http://www.w3.org/1999/xhtml"><code>void)</code>;</td> 237 <td xmlns="http://www.w3.org/1999/xhtml"> </td> 238 </td> 239 </tr> 240 </table> 241 </div> 242 </div> 243 <div class="refsect1"> 244 <a id="description"></a> 245 <h2>Description</h2> 246 <p> 247 <code class="function">eglGetError</code> returns the error of the last 248 called <acronym class="acronym">EGL</acronym> function in the current thread. 249 Initially, the error is set to <code class="constant">EGL_SUCCESS</code>. 250 </p> 251 <p> 252 The following errors are currently defined: 253 </p> 254 <div class="variablelist"> 255 <dl class="variablelist"> 256 <dt> 257 <span class="term"> 258 <code class="constant">EGL_SUCCESS</code> 259 </span> 260 </dt> 261 <dd> 262 <p>The last function succeeded without error. 263 </p> 264 </dd> 265 <dt> 266 <span class="term"> 267 <code class="constant">EGL_NOT_INITIALIZED</code> 268 </span> 269 </dt> 270 <dd> 271 <p>EGL is not initialized, or could not be initialized, 272 for the specified EGL display connection. 273 </p> 274 </dd> 275 <dt> 276 <span class="term"> 277 <code class="constant">EGL_BAD_ACCESS</code> 278 </span> 279 </dt> 280 <dd> 281 <p>EGL cannot access a requested resource 282 (for example a context is bound in another thread). 283 </p> 284 </dd> 285 <dt> 286 <span class="term"> 287 <code class="constant">EGL_BAD_ALLOC</code> 288 </span> 289 </dt> 290 <dd> 291 <p>EGL failed to allocate resources for the requested 292 operation.</p> 293 </dd> 294 <dt> 295 <span class="term"> 296 <code class="constant">EGL_BAD_ATTRIBUTE</code> 297 </span> 298 </dt> 299 <dd> 300 <p>An unrecognized attribute or attribute value was 301 passed in the attribute list. 302 </p> 303 </dd> 304 <dt> 305 <span class="term"> 306 <code class="constant">EGL_BAD_CONTEXT</code> 307 </span> 308 </dt> 309 <dd> 310 <p>An <span class="type">EGLContext</span> argument does not name a 311 valid EGL rendering context. 312 </p> 313 </dd> 314 <dt> 315 <span class="term"> 316 <code class="constant">EGL_BAD_CONFIG</code> 317 </span> 318 </dt> 319 <dd> 320 <p> 321 An <span class="type">EGLConfig</span> argument does not name a valid 322 EGL frame buffer configuration. 323 </p> 324 </dd> 325 <dt> 326 <span class="term"> 327 <code class="constant">EGL_BAD_CURRENT_SURFACE</code> 328 </span> 329 </dt> 330 <dd> 331 <p>The current surface of the calling thread is a window, 332 pixel buffer or pixmap that is no longer valid. 333 </p> 334 </dd> 335 <dt> 336 <span class="term"> 337 <code class="constant">EGL_BAD_DISPLAY</code> 338 </span> 339 </dt> 340 <dd> 341 <p>An <span class="type">EGLDisplay</span> argument does not name a 342 valid EGL display connection. 343 </p> 344 </dd> 345 <dt> 346 <span class="term"> 347 <code class="constant">EGL_BAD_SURFACE</code> 348 </span> 349 </dt> 350 <dd> 351 <p>An <span class="type">EGLSurface</span> argument does not name a 352 valid surface (window, pixel buffer or pixmap) configured for 353 GL rendering. 354 </p> 355 </dd> 356 <dt> 357 <span class="term"> 358 <code class="constant">EGL_BAD_MATCH</code> 359 </span> 360 </dt> 361 <dd> 362 <p>Arguments are inconsistent (for example, a valid 363 context requires buffers not supplied by a valid surface). 364 </p> 365 </dd> 366 <dt> 367 <span class="term"> 368 <code class="constant">EGL_BAD_PARAMETER</code> 369 </span> 370 </dt> 371 <dd> 372 <p>One or more argument values are invalid.</p> 373 </dd> 374 <dt> 375 <span class="term"> 376 <code class="constant">EGL_BAD_NATIVE_PIXMAP</code> 377 </span> 378 </dt> 379 <dd> 380 <p> 381 A <span class="type">NativePixmapType</span> argument does not refer to 382 a valid native pixmap. 383 </p> 384 </dd> 385 <dt> 386 <span class="term"> 387 <code class="constant">EGL_BAD_NATIVE_WINDOW</code> 388 </span> 389 </dt> 390 <dd> 391 <p>A <span class="type">NativeWindowType</span> argument does not refer 392 to a valid native window. 393 </p> 394 </dd> 395 <dt> 396 <span class="term"> 397 <code class="constant">EGL_CONTEXT_LOST</code> 398 </span> 399 </dt> 400 <dd> 401 <p> 402 A power management event has occurred. The application must destroy all 403 contexts and reinitialise OpenGL ES state and objects to continue rendering. 404 </p> 405 </dd> 406 </dl> 407 </div> 408 </div> 409 <div class="refsect1"> 410 <a id="errors"></a> 411 <h2>Errors</h2> 412 <p> 413 A call to <code class="function">eglGetError</code> sets the error to 414 <code class="constant">EGL_SUCCESS</code>. 415 </p> 416 </div> 417 <div xmlns="" class="refsect3" lang="en" xml:lang="en"><a xmlns="http://www.w3.org/1999/xhtml" id="Copyright"></a><h4 xmlns="http://www.w3.org/1999/xhtml"></h4><img xmlns="http://www.w3.org/1999/xhtml" src="KhronosLogo.jpg" /><p xmlns="http://www.w3.org/1999/xhtml"></p> 418Copyright © 2003-2014 The Khronos Group Inc. 419Permission is hereby granted, free of charge, to any person obtaining a 420copy of this software and/or associated documentation files (the 421"Materials"), to deal in the Materials without restriction, including 422without limitation the rights to use, copy, modify, merge, publish, 423distribute, sublicense, and/or sell copies of the Materials, and to 424permit persons to whom the Materials are furnished to do so, subject to 425the condition that this copyright notice and permission notice shall be included 426in all copies or substantial portions of the Materials. 427</div> 428 </div> 429 </body> 430</html> 431
