text: /*
   * Copyright (c) 2010-2017 OTClient <https://github.com/edubart/otclient>
   *
   * Permission is hereby granted, free of charge, to any person obtaining a copy
   * of this software and associated documentation files (the "Software"), to deal
   * in the Software without restriction, including without limitation the rights
   * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   * copies of the Software, and to permit persons to whom the Software is
   * furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in
   * all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
   * THE SOFTWARE.
   */
  
  
  #ifndef GLUTIL_H
  #define GLUTIL_H
  
  #if defined(ANDROID) || defined(__EMSCRIPTEN__)
  #include <GLES2/gl2.h>
  #include <GLES2/gl2ext.h>
  #include <EGL/egl.h>
  #include <EGL/eglext.h>
  #elif OPENGL_ES
  #define EGL_EGL_PROTOTYPES 1
  #define GL_GLEXT_PROTOTYPES 1
  #define EGL_EGLEXT_PROTOTYPES 1
  // for static linking
  #define GL_APICALL
  #define EGLAPI
  
  #include <GLES2/gl2.h>
  #include <GLES2/gl2ext.h>
  #include <EGL/egl.h>
  #include <EGL/eglext.h>
  #include <EGL/eglext_angle.h>
  #else
  #ifndef _MSC_VER
  #define GLEW_STATIC
  #endif
  #include <GL/glew.h>
  #endif
  
  #endif
  