| 1 | /* |
| 2 | * Copyright (c) 2012 Carsten Munk <carsten.munk@gmail.com> |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | * |
| 16 | */ |
| 17 | |
| 18 | /* EGL function pointers */ |
| 19 | #define EGL_EGLEXT_PROTOTYPES |
| 20 | #include <EGL/egl.h> |
| 21 | #include <EGL/eglext.h> |
| 22 | #include <GLES2/gl2.h> |
| 23 | #include <GLES2/gl2ext.h> |
| 24 | #include <dlfcn.h> |
| 25 | #include <stddef.h> |
| 26 | #include <stdlib.h> |
| 27 | #include <malloc.h> |
| 28 | #include "ws.h" |
| 29 | #include "helper.h" |
| 30 | #include <assert.h> |
| 31 | |
| 32 | |
| 33 | #include <hybris/internal/binding.h> |
| 34 | #include <string.h> |
| 35 | |
| 36 | #include <android/system/window.h> |
| 37 | #include "logging.h" |
| 38 | |
| 39 | static void *_libegl = NULL; |
| 40 | static void *_libgles = NULL; |
| 41 | |
| 42 | static EGLint (*_eglGetError)(void) = NULL; |
| 43 | |
| 44 | static EGLDisplay (*_eglGetDisplay)(EGLNativeDisplayType display_id) = NULL; |
| 45 | static EGLBoolean (*_eglInitialize)(EGLDisplay dpy, EGLint *major, EGLint *minor) = NULL; |
| 46 | static EGLBoolean (*_eglTerminate)(EGLDisplay dpy) = NULL; |
| 47 | |
| 48 | static const char * (*_eglQueryString)(EGLDisplay dpy, EGLint name) = NULL; |
| 49 | |
| 50 | static EGLBoolean (*_eglGetConfigs)(EGLDisplay dpy, EGLConfig *configs, |
| 51 | EGLint config_size, EGLint *num_config) = NULL; |
| 52 | static EGLBoolean (*_eglChooseConfig)(EGLDisplay dpy, const EGLint *attrib_list, |
| 53 | EGLConfig *configs, EGLint config_size, |
| 54 | EGLint *num_config) = NULL; |
| 55 | static EGLBoolean (*_eglGetConfigAttrib)(EGLDisplay dpy, EGLConfig config, |
| 56 | EGLint attribute, EGLint *value) = NULL; |
| 57 | |
| 58 | static EGLSurface (*_eglCreateWindowSurface)(EGLDisplay dpy, EGLConfig config, |
| 59 | EGLNativeWindowType win, |
| 60 | const EGLint *attrib_list) = NULL; |
| 61 | static EGLSurface (*_eglCreatePbufferSurface)(EGLDisplay dpy, EGLConfig config, |
| 62 | const EGLint *attrib_list) = NULL; |
| 63 | static EGLSurface (*_eglCreatePixmapSurface)(EGLDisplay dpy, EGLConfig config, |
| 64 | EGLNativePixmapType pixmap, |
| 65 | const EGLint *attrib_list) = NULL; |
| 66 | static EGLBoolean (*_eglDestroySurface)(EGLDisplay dpy, EGLSurface surface) = NULL; |
| 67 | static EGLBoolean (*_eglQuerySurface)(EGLDisplay dpy, EGLSurface surface, |
| 68 | EGLint attribute, EGLint *value) = NULL; |
| 69 | |
| 70 | static EGLBoolean (*_eglBindAPI)(EGLenum api) = NULL; |
| 71 | static EGLenum (*_eglQueryAPI)(void) = NULL; |
| 72 | |
| 73 | static EGLBoolean (*_eglWaitClient)(void) = NULL; |
| 74 | |
| 75 | static EGLBoolean (*_eglReleaseThread)(void) = NULL; |
| 76 | |
| 77 | static EGLSurface (*_eglCreatePbufferFromClientBuffer)( |
| 78 | EGLDisplay dpy, EGLenum buftype, EGLClientBuffer buffer, |
| 79 | EGLConfig config, const EGLint *attrib_list) = NULL; |
| 80 | |
| 81 | static EGLBoolean (*_eglSurfaceAttrib)(EGLDisplay dpy, EGLSurface surface, |
| 82 | EGLint attribute, EGLint value) = NULL; |
| 83 | static EGLBoolean (*_eglBindTexImage)(EGLDisplay dpy, EGLSurface surface, EGLint buffer) = NULL; |
| 84 | static EGLBoolean (*_eglReleaseTexImage)(EGLDisplay dpy, EGLSurface surface, EGLint buffer) = NULL; |
| 85 | |
| 86 | |
| 87 | static EGLBoolean (*_eglSwapInterval)(EGLDisplay dpy, EGLint interval) = NULL; |
| 88 | |
| 89 | |
| 90 | static EGLContext (*_eglCreateContext)(EGLDisplay dpy, EGLConfig config, |
| 91 | EGLContext share_context, |
| 92 | const EGLint *attrib_list) = NULL; |
| 93 | static EGLBoolean (*_eglDestroyContext)(EGLDisplay dpy, EGLContext ctx) = NULL; |
| 94 | static EGLBoolean (*_eglMakeCurrent)(EGLDisplay dpy, EGLSurface draw, |
| 95 | EGLSurface read, EGLContext ctx) = NULL; |
| 96 | |
| 97 | static EGLContext (*_eglGetCurrentContext)(void) = NULL; |
| 98 | static EGLSurface (*_eglGetCurrentSurface)(EGLint readdraw) = NULL; |
| 99 | static EGLDisplay (*_eglGetCurrentDisplay)(void) = NULL; |
| 100 | static EGLBoolean (*_eglQueryContext)(EGLDisplay dpy, EGLContext ctx, |
| 101 | EGLint attribute, EGLint *value) = NULL; |
| 102 | |
| 103 | static EGLBoolean (*_eglWaitGL)(void) = NULL; |
| 104 | static EGLBoolean (*_eglWaitNative)(EGLint engine) = NULL; |
| 105 | static EGLBoolean (*_eglSwapBuffers)(EGLDisplay dpy, EGLSurface surface) = NULL; |
| 106 | static EGLBoolean (*_eglCopyBuffers)(EGLDisplay dpy, EGLSurface surface, |
| 107 | EGLNativePixmapType target) = NULL; |
| 108 | |
| 109 | |
| 110 | static EGLImageKHR (*_eglCreateImageKHR)(EGLDisplay dpy, EGLContext ctx, EGLenum target, EGLClientBuffer buffer, const EGLint *attrib_list) = NULL; |
| 111 | static EGLBoolean (*_eglDestroyImageKHR) (EGLDisplay dpy, EGLImageKHR image) = NULL; |
| 112 | |
| 113 | static void (*_glEGLImageTargetTexture2DOES) (GLenum target, GLeglImageOES image) = NULL; |
| 114 | |
| 115 | static __eglMustCastToProperFunctionPointerType (*_eglGetProcAddress)(const char *procname) = NULL; |
| 116 | |
| 117 | static void _init_androidegl() |
| 118 | { |
| 119 | _libegl = (void *) android_dlopen(getenv("LIBEGL") ? getenv("LIBEGL") : "libEGL.so", RTLD_LAZY); |
| 120 | _libgles = (void *) android_dlopen(getenv("LIBGLESV2") ? getenv("LIBGLESV2") : "libGLESv2.so", RTLD_LAZY); |
| 121 | } |
| 122 | |
| 123 | #define EGL_DLSYM(fptr, sym) do { if (_libegl == NULL) { _init_androidegl(); }; if (*(fptr) == NULL) { *(fptr) = (void *) android_dlsym(_libegl, sym); } } while (0) |
| 124 | #define GLESv2_DLSYM(fptr, sym) do { if (_libgles == NULL) { _init_androidegl(); }; if (*(fptr) == NULL) { *(fptr) = (void *) android_dlsym(_libgles, sym); } } while (0) |
| 125 | |
| 126 | EGLint eglGetError(void) |
| 127 | { |
| 128 | EGL_DLSYM(&_eglGetError, "eglGetError"); |
| 129 | return (*_eglGetError)(); |
| 130 | } |
| 131 | |
| 132 | struct _eglDisplayMapping { |
| 133 | EGLNativeDisplayType ndt; |
| 134 | EGLDisplay display; |
| 135 | }; |
| 136 | |
| 137 | #define _EGL_MAX_DISPLAYS 100 |
| 138 | |
| 139 | struct _eglDisplayMapping *_displayMappings[_EGL_MAX_DISPLAYS]; |
| 140 | |
| 141 | void _addMapping(EGLNativeDisplayType display_id, EGLDisplay display) |
| 142 | { |
| 143 | int i; |
| 144 | for (i = 0; i < _EGL_MAX_DISPLAYS; i++) |
| 145 | { |
| 146 | if (_displayMappings[i] == NULL) |
| 147 | { |
| 148 | _displayMappings[i] = (struct _eglDisplayMapping *) malloc(sizeof(struct _eglDisplayMapping)); |
| 149 | _displayMappings[i]->ndt = display_id; |
| 150 | _displayMappings[i]->display = display; |
| 151 | return; |
| 152 | } |
| 153 | } |
| 154 | } |
| 155 | |
| 156 | EGLNativeDisplayType _egldisplay2NDT(EGLDisplay display) |
| 157 | { |
| 158 | int i; |
| 159 | for (i = 0; i < _EGL_MAX_DISPLAYS; i++) |
| 160 | { |
| 161 | if (_displayMappings[i]) |
| 162 | { |
| 163 | if (_displayMappings[i]->display == display) |
| 164 | { |
| 165 | return _displayMappings[i]->ndt; |
| 166 | } |
| 167 | |
| 168 | } |
| 169 | } |
| 170 | return EGL_NO_DISPLAY; |
| 171 | } |
| 172 | |
| 173 | EGLDisplay eglGetDisplay(EGLNativeDisplayType display_id) |
| 174 | { |
| 175 | EGL_DLSYM(&_eglGetDisplay, "eglGetDisplay"); |
| 176 | EGLNativeDisplayType real_display; |
| 177 | |
| 178 | if (!ws_IsValidDisplay(display_id)) |
| 179 | { |
| 180 | return EGL_NO_DISPLAY; |
| 181 | } |
| 182 | |
| 183 | real_display = (*_eglGetDisplay)(EGL_DEFAULT_DISPLAY); |
| 184 | if (real_display == EGL_NO_DISPLAY) |
| 185 | { |
| 186 | return EGL_NO_DISPLAY; |
| 187 | } |
| 188 | _addMapping(display_id, real_display); |
| 189 | return real_display; |
| 190 | } |
| 191 | |
| 192 | EGLBoolean eglInitialize(EGLDisplay dpy, EGLint *major, EGLint *minor) |
| 193 | { |
| 194 | EGL_DLSYM(&_eglInitialize, "eglInitialize"); |
| 195 | return (*_eglInitialize)(dpy, major, minor); |
| 196 | } |
| 197 | |
| 198 | EGLBoolean eglTerminate(EGLDisplay dpy) |
| 199 | { |
| 200 | EGL_DLSYM(&_eglTerminate, "eglTerminate"); |
| 201 | return (*_eglTerminate)(dpy); |
| 202 | } |
| 203 | |
| 204 | const char * eglQueryString(EGLDisplay dpy, EGLint name) |
| 205 | { |
| 206 | EGL_DLSYM(&_eglQueryString, "eglQueryString"); |
| 207 | return ws_eglQueryString(dpy, name, _eglQueryString); |
| 208 | } |
| 209 | |
| 210 | EGLBoolean eglGetConfigs(EGLDisplay dpy, EGLConfig *configs, |
| 211 | EGLint config_size, EGLint *num_config) |
| 212 | { |
| 213 | EGL_DLSYM(&_eglGetConfigs, "eglGetConfigs"); |
| 214 | return (*_eglGetConfigs)(dpy, configs, config_size, num_config); |
| 215 | } |
| 216 | |
| 217 | EGLBoolean eglChooseConfig(EGLDisplay dpy, const EGLint *attrib_list, |
| 218 | EGLConfig *configs, EGLint config_size, |
| 219 | EGLint *num_config) |
| 220 | { |
| 221 | EGL_DLSYM(&_eglChooseConfig, "eglChooseConfig"); |
| 222 | return (*_eglChooseConfig)(dpy, attrib_list, |
| 223 | configs, config_size, |
| 224 | num_config); |
| 225 | } |
| 226 | |
| 227 | EGLBoolean eglGetConfigAttrib(EGLDisplay dpy, EGLConfig config, |
| 228 | EGLint attribute, EGLint *value) |
| 229 | { |
| 230 | EGL_DLSYM(&_eglGetConfigAttrib, "eglGetConfigAttrib"); |
| 231 | return (*_eglGetConfigAttrib)(dpy, config, |
| 232 | attribute, value); |
| 233 | } |
| 234 | |
| 235 | EGLSurface eglCreateWindowSurface(EGLDisplay dpy, EGLConfig config, |
| 236 | EGLNativeWindowType win, |
| 237 | const EGLint *attrib_list) |
| 238 | { |
| 239 | EGL_DLSYM(&_eglCreateWindowSurface, "eglCreateWindowSurface"); |
| 240 | |
| 241 | win = ws_CreateWindow(win, _egldisplay2NDT(dpy)); |
| 242 | |
| 243 | assert(((struct ANativeWindowBuffer *) win)->common.magic == ANDROID_NATIVE_WINDOW_MAGIC); |
| 244 | |
| 245 | EGLSurface result = (*_eglCreateWindowSurface)(dpy, config, win, attrib_list); |
| 246 | egl_helper_push_mapping(result, win); |
| 247 | return result; |
| 248 | } |
| 249 | |
| 250 | EGLSurface eglCreatePbufferSurface(EGLDisplay dpy, EGLConfig config, |
| 251 | const EGLint *attrib_list) |
| 252 | { |
| 253 | EGL_DLSYM(&_eglCreatePbufferSurface, "eglCreatePbufferSurface"); |
| 254 | return (*_eglCreatePbufferSurface)(dpy, config, attrib_list); |
| 255 | } |
| 256 | |
| 257 | EGLSurface eglCreatePixmapSurface(EGLDisplay dpy, EGLConfig config, |
| 258 | EGLNativePixmapType pixmap, |
| 259 | const EGLint *attrib_list) |
| 260 | { |
| 261 | EGL_DLSYM(&_eglCreatePixmapSurface, "eglCreatePixmapSurface"); |
| 262 | return (*_eglCreatePixmapSurface)(dpy, config, pixmap, attrib_list); |
| 263 | } |
| 264 | |
| 265 | EGLBoolean eglDestroySurface(EGLDisplay dpy, EGLSurface surface) |
| 266 | { |
| 267 | EGL_DLSYM(&_eglDestroySurface, "eglDestroySurface"); |
| 268 | EGLBoolean result = (*_eglDestroySurface)(dpy, surface); |
| 269 | |
| 270 | /** |
| 271 | * If the surface was created via eglCreateWindowSurface, we must |
| 272 | * notify the ws about surface destruction for clean-up. |
| 273 | **/ |
| 274 | if (egl_helper_has_mapping(surface)) { |
| 275 | ws_DestroyWindow(egl_helper_pop_mapping(surface)); |
| 276 | } |
| 277 | |
| 278 | return result; |
| 279 | } |
| 280 | |
| 281 | EGLBoolean eglQuerySurface(EGLDisplay dpy, EGLSurface surface, |
| 282 | EGLint attribute, EGLint *value) |
| 283 | { |
| 284 | EGL_DLSYM(&_eglQuerySurface, "eglQuerySurface"); |
| 285 | return (*_eglQuerySurface)(dpy, surface, attribute, value); |
| 286 | } |
| 287 | |
| 288 | |
| 289 | EGLBoolean eglBindAPI(EGLenum api) |
| 290 | { |
| 291 | EGL_DLSYM(&_eglBindAPI, "eglBindAPI"); |
| 292 | return (*_eglBindAPI)(api); |
| 293 | } |
| 294 | |
| 295 | EGLenum eglQueryAPI(void) |
| 296 | { |
| 297 | EGL_DLSYM(&_eglQueryAPI, "eglQueryAPI"); |
| 298 | return (*_eglQueryAPI)(); |
| 299 | } |
| 300 | |
| 301 | EGLBoolean eglWaitClient(void) |
| 302 | { |
| 303 | EGL_DLSYM(&_eglWaitClient, "eglWaitClient"); |
| 304 | return (*_eglWaitClient)(); |
| 305 | } |
| 306 | |
| 307 | EGLBoolean eglReleaseThread(void) |
| 308 | { |
| 309 | EGL_DLSYM(&_eglReleaseThread, "eglReleaseThread"); |
| 310 | return (*_eglReleaseThread)(); |
| 311 | } |
| 312 | |
| 313 | EGLSurface eglCreatePbufferFromClientBuffer( |
| 314 | EGLDisplay dpy, EGLenum buftype, EGLClientBuffer buffer, |
| 315 | EGLConfig config, const EGLint *attrib_list) |
| 316 | { |
| 317 | EGL_DLSYM(&_eglCreatePbufferFromClientBuffer, "eglCreatePbufferFromClientBuffer"); |
| 318 | return (*_eglCreatePbufferFromClientBuffer)(dpy, buftype, buffer, config, attrib_list); |
| 319 | } |
| 320 | |
| 321 | EGLBoolean eglSurfaceAttrib(EGLDisplay dpy, EGLSurface surface, |
| 322 | EGLint attribute, EGLint value) |
| 323 | { |
| 324 | EGL_DLSYM(&_eglSurfaceAttrib, "eglSurfaceAttrib"); |
| 325 | return (*_eglSurfaceAttrib)(dpy, surface, attribute, value); |
| 326 | } |
| 327 | |
| 328 | EGLBoolean eglBindTexImage(EGLDisplay dpy, EGLSurface surface, EGLint buffer) |
| 329 | { |
| 330 | EGL_DLSYM(&_eglBindTexImage, "eglBindTexImage"); |
| 331 | return (*_eglBindTexImage)(dpy, surface, buffer); |
| 332 | } |
| 333 | |
| 334 | EGLBoolean eglReleaseTexImage(EGLDisplay dpy, EGLSurface surface, EGLint buffer) |
| 335 | { |
| 336 | EGL_DLSYM(&_eglReleaseTexImage, "eglReleaseTexImage"); |
| 337 | return (*_eglReleaseTexImage)(dpy, surface, buffer); |
| 338 | } |
| 339 | |
| 340 | EGLBoolean eglSwapInterval(EGLDisplay dpy, EGLint interval) |
| 341 | { |
| 342 | EGL_DLSYM(&_eglSwapInterval, "eglSwapInterval"); |
| 343 | return (*_eglSwapInterval)(dpy, interval); |
| 344 | } |
| 345 | |
| 346 | EGLContext eglCreateContext(EGLDisplay dpy, EGLConfig config, |
| 347 | EGLContext share_context, |
| 348 | const EGLint *attrib_list) |
| 349 | { |
| 350 | EGL_DLSYM(&_eglCreateContext, "eglCreateContext"); |
| 351 | return (*_eglCreateContext)(dpy, config, share_context, attrib_list); |
| 352 | } |
| 353 | |
| 354 | EGLBoolean eglDestroyContext(EGLDisplay dpy, EGLContext ctx) |
| 355 | { |
| 356 | EGL_DLSYM(&_eglDestroyContext, "eglDestroyContext"); |
| 357 | return (*_eglDestroyContext)(dpy, ctx); |
| 358 | } |
| 359 | |
| 360 | EGLBoolean eglMakeCurrent(EGLDisplay dpy, EGLSurface draw, |
| 361 | EGLSurface read, EGLContext ctx) |
| 362 | { |
| 363 | EGL_DLSYM(&_eglMakeCurrent, "eglMakeCurrent"); |
| 364 | return (*_eglMakeCurrent)(dpy, draw, read, ctx); |
| 365 | } |
| 366 | |
| 367 | EGLContext eglGetCurrentContext(void) |
| 368 | { |
| 369 | EGL_DLSYM(&_eglGetCurrentContext, "eglGetCurrentContext"); |
| 370 | return (*_eglGetCurrentContext)(); |
| 371 | } |
| 372 | |
| 373 | EGLSurface eglGetCurrentSurface(EGLint readdraw) |
| 374 | { |
| 375 | EGL_DLSYM(&_eglGetCurrentSurface, "eglGetCurrentSurface"); |
| 376 | return (*_eglGetCurrentSurface)(readdraw); |
| 377 | } |
| 378 | |
| 379 | EGLDisplay eglGetCurrentDisplay(void) |
| 380 | { |
| 381 | EGL_DLSYM(&_eglGetCurrentDisplay, "eglGetCurrentDisplay"); |
| 382 | return (*_eglGetCurrentDisplay)(); |
| 383 | } |
| 384 | |
| 385 | EGLBoolean eglQueryContext(EGLDisplay dpy, EGLContext ctx, |
| 386 | EGLint attribute, EGLint *value) |
| 387 | { |
| 388 | EGL_DLSYM(&_eglQueryContext, "eglQueryContext"); |
| 389 | return (*_eglQueryContext)(dpy, ctx, attribute, value); |
| 390 | } |
| 391 | |
| 392 | EGLBoolean eglWaitGL(void) |
| 393 | { |
| 394 | EGL_DLSYM(&_eglWaitGL, "eglWaitGL"); |
| 395 | return (*_eglWaitGL)(); |
| 396 | } |
| 397 | |
| 398 | EGLBoolean eglWaitNative(EGLint engine) |
| 399 | { |
| 400 | EGL_DLSYM(&_eglWaitNative, "eglWaitNative"); |
| 401 | return (*_eglWaitNative)(engine); |
| 402 | } |
| 403 | |
| 404 | EGLBoolean eglSwapBuffers(EGLDisplay dpy, EGLSurface surface) |
| 405 | { |
| 406 | EGLBoolean ret; |
| 407 | HYBRIS_TRACE_BEGIN("hybris-egl", "eglSwapBuffers", ""); |
| 408 | EGL_DLSYM(&_eglSwapBuffers, "eglSwapBuffers"); |
| 409 | ret = (*_eglSwapBuffers)(dpy, surface); |
| 410 | HYBRIS_TRACE_END("hybris-egl", "eglSwapBuffers", ""); |
| 411 | return ret; |
| 412 | } |
| 413 | |
| 414 | EGLBoolean eglCopyBuffers(EGLDisplay dpy, EGLSurface surface, |
| 415 | EGLNativePixmapType target) |
| 416 | { |
| 417 | EGL_DLSYM(&_eglCopyBuffers, "eglCopyBuffers"); |
| 418 | return (*_eglCopyBuffers)(dpy, surface, target); |
| 419 | } |
| 420 | |
| 421 | static EGLImageKHR _my_eglCreateImageKHR(EGLDisplay dpy, EGLContext ctx, EGLenum target, EGLClientBuffer buffer, const EGLint *attrib_list) |
| 422 | { |
| 423 | EGL_DLSYM(&_eglCreateImageKHR, "eglCreateImageKHR"); |
| 424 | EGLContext newctx = ctx; |
| 425 | EGLenum newtarget = target; |
| 426 | EGLClientBuffer newbuffer = buffer; |
| 427 | const EGLint *newattrib_list = attrib_list; |
| 428 | |
| 429 | ws_passthroughImageKHR(&newctx, &newtarget, &newbuffer, &newattrib_list); |
| 430 | return (*_eglCreateImageKHR)(dpy, newctx, newtarget, newbuffer, newattrib_list); |
| 431 | } |
| 432 | |
| 433 | static void _my_glEGLImageTargetTexture2DOES(GLenum target, GLeglImageOES image) |
| 434 | { |
| 435 | GLESv2_DLSYM(&_glEGLImageTargetTexture2DOES, "glEGLImageTargetTexture2DOES"); |
| 436 | (*_glEGLImageTargetTexture2DOES)(target, image); |
| 437 | return; |
| 438 | } |
| 439 | |
| 440 | __eglMustCastToProperFunctionPointerType eglGetProcAddress(const char *procname) |
| 441 | { |
| 442 | EGL_DLSYM(&_eglGetProcAddress, "eglGetProcAddress"); |
| 443 | if (strcmp(procname, "eglCreateImageKHR") == 0) |
| 444 | { |
| 445 | return _my_eglCreateImageKHR; |
| 446 | } |
| 447 | else if (strcmp(procname, "glEGLImageTargetTexture2DOES") == 0) |
| 448 | { |
| 449 | return _my_glEGLImageTargetTexture2DOES; |
| 450 | } |
| 451 | __eglMustCastToProperFunctionPointerType ret = ws_eglGetProcAddress(procname); |
| 452 | if (ret == NULL) |
| 453 | return (*_eglGetProcAddress)(procname); |
| 454 | else return ret; |
| 455 | } |
| 456 | |
| 457 | EGLBoolean eglDestroyImageKHR(EGLDisplay dpy, EGLImageKHR image) |
| 458 | { |
| 459 | EGL_DLSYM(&_eglDestroyImageKHR, "eglDestroyImageKHR"); |
| 460 | return (*_eglDestroyImageKHR)(dpy, image); |
| 461 | } |
| 462 | |
| 463 | |
| 464 | // vim:ts=4:sw=4:noexpandtab |